1 2003-10-26 Andreas Jaeger <aj@suse.de>
3 * toplev.c (default_pch_valid_p): Fix warning.
5 2003-10-25 Roger Sayle <roger@eyesopen.com>
7 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
8 RTL nodes. If an operator's operands are unchanged, return the
9 original argument unchanged.
11 2003-10-26 Graham Stott <graham.stott@btinternet.com>
13 Fix bootstrap failure.
14 * expmed.c (store_bit_field): Don't compare bitsize against
15 modes with zero bit-size.
17 (extract_bit_field): Likewise
19 2003-10-25 Jan Hubicka <jh@suse.cz>
21 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
23 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
25 (args_size, old_args_size): change type to HOST_WIDE_INT.
26 (dwarf2out_def_cfa, dwarf2out_args_size,
27 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
28 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
29 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
30 AT_offset): Use HOST_WIDE_INT.
31 (based_loc_descr): offset is HOST_WIDE_INT.
32 (add_data_member): Likewise.
33 (add_const_value_attribute): Simplify.
35 2003-10-25 Richard Henderson <rth@redhat.com>
37 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
38 (ix86_expand_prologue): Save and restore eax around stack probe
41 2003-10-25 Jan Hubicka <jh@suse.cz>
43 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
45 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
48 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
49 if the block has no predecessors.
50 (convert_regs_2): Document the problem with successors whose
51 only predecessor is the block to be processed.
52 (convert_regs): Don't create the arbitrary input stack here.
54 2003-10-24 Zack Weinberg <zack@codesourcery.com>
56 * genmodes.c (struct mode_data): Add contained and next_cont
58 (complete_mode): Maintain linked list of modes that have a
60 (emit_mode_unit_size): Delete.
61 (emit_mode_nunits): New.
62 (emit_insn_modes_c): Update to match.
63 (emit_mode_adjustments): Propagate size and alignment
64 adjustments from component modes to their containers.
65 * machmode.h (mode_unit_size): Delete.
67 (GET_MODE_NUNITS): Just return the value in the table.
68 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
70 * expmed.c (store_bit_field, extract_bit_field): Can use a
71 plain move instruction if bitsize >= GET_MODE_BITSIZE of
72 destination/source mode, respectively.
73 * varasm.c (assemble_real): Write out the full size of the
74 constant, not just its bitsize.
75 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
77 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
78 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
79 alignment of XF and TF modes in compliance with ia64 ABIs.
80 Can now hardwire the format of both modes.
81 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
82 (general_tfmode_operand, destination_tfmode_operand)
83 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
84 general_xfmode_operand, destination_xfmode_operand,
85 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
86 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
87 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
88 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
90 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
91 Change TFmode to XFmode wherever appropriate. Remove all
92 references to INTEL_EXTENDED_IEEE_FORMAT.
93 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
94 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
95 (PREDICATE_CODES): Update to match function renames.
96 * config/ia64/ia64.md: Change TF to XF throughout; rename all
97 patterns to match. Remove all references to
98 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
100 * config/ia64/ia64-protos.c: Update all prototypes to match
102 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
103 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
104 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
105 __divtf3; keep old name for backward compatibility.
106 (L__compat): New section providing forwarding stubs for
107 __fixtfti, __fixunstfti, __floattitf.
108 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
110 2003-10-24 Geoffrey Keating <geoffk@apple.com>
113 * c-pch.c: Include target.h. Improve comments.
114 (struct c_pch_validity): Add target_data_length.
115 (pch_init): Add target's validity data.
116 (c_common_valid_pch): Check target's validity data.
117 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
118 (TARGET_PCH_VALID_P): New.
119 (TARGET_INITIALIZER): Add new fields.
120 * target.h: Include tm.h.
121 (struct gcc_target): Add get_pch_validity, pch_valid_p.
122 * toplev.h (default_get_pch_validity): New prototype.
123 (default_pch_valid_p): New prototype.
124 * toplev.c (default_get_pch_validity): New routine.
125 (default_pch_valid_p): New routine.
126 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
127 target.h with $(TARGET_H).
128 (c-pch.o): Add TARGET_H.
129 * doc/tm.texi (PCH Target): New node.
130 (TARGET_GET_PCH_VALIDITY): Document.
131 (TARGET_PCH_VALID_P): Document.
133 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
135 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
136 and $(docdir)/include from any *.texi dependencies.
137 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
138 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
139 ($(docobjdir)/%.7): Likewise.
140 (%.pod): New implicit rule.
141 (cpp.pod): New dependency only rule.
142 (gcc.pod): New intermediate rule with dependencies and commands.
143 (gfdl.pod): Likewise.
144 (fsf-funding.pod): Likewise.
146 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
148 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
150 * fixinc/fixinc.ptx: Remove.
151 * fixinc/fixinc.svr4: Remove.
153 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
155 * config/s390/s390.c (load_multiple_operation): Allow both SImode
156 and DImode if word_mode is DImode.
157 (store_multiple_operation): Likewise.
158 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
159 ("*load_multiple_di"): Allow only if word_mode == DImode.
160 ("movqi"): Use LLGC whenever TARGET_ZARCH.
161 ("fix_truncdfsi2"): Fix incorrect temporary size.
162 ("fix_truncsfsi2"): Likewise.
163 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
164 string for function return value operand.
165 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
167 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
169 * c-parse.in (array_declarator): Use expr_no_commas.
172 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
174 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
175 associated includes in #ifndef inhibit_libc.
177 2003-10-24 Roger Sayle <roger@eyesopen.com>
179 * doc/libgcc.texi: Document some more of the libgcc API.
181 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
183 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
184 comparing a constant with small negative numbers and add costing
185 for constants in conjunction with AND.
186 (note_invalid_constants): Tidy previous change.
187 (thumb_cmp_operand): Tidy.
188 (thumb_cmpneg_operand): New function.
189 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
191 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
192 (PREDICATE_CODES): Add thumb_cmpneg_operand.
193 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
194 with a negative constant.
195 (cbranchsi4_insn): Matcher for cbranchsi4.
196 (cbranchsi4_scratch): Similar, but a scratch is available for
197 handling negative constants.
198 (movsi_cbranchsi4): New pattern.
199 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
200 and use the TST instruction.
201 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
202 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
203 cannot see high regs or memory alternatives.
204 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
206 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
208 * arm.c (note_invalid_constants): Try to extract the constant
209 pool value using avoid_constant_pool_reference; only use
210 get_pool_constant if that returns the original reference.
212 2003-10-24 Jan Hubicka <jh@suse.cz>
215 * varasm.c (notice_global_symbol): Disqualify global registers.
217 2003-10-23 Roger Sayle <roger@eyesopen.com>
220 * loop.c (load_mems): Use redirect_jump to forward jumps from
221 the original loop end label to the new "loop sink" block's label.
223 2003-10-23 Roger Sayle <roger@eyesopen.com>
226 * optabs.c (expand_binop): When expanding complex operations
227 inline, always calculate result into a new temporary register.
228 Minor code clean-ups.
230 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
232 * objc/lang-specs.h: Handle -print-objc-runtime-info.
233 * doc/invoke.texi (Objective-C Dialect Options): Document it.
235 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
237 * config/i386/cygwin.asm. Add copyright notice. Add comment
238 on why this code is needed.
240 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
242 * config/h8300/clzhi2.c: Fix warnings.
243 * config/h8300/ctzhi2.c: Likewise.
244 * config/h8300/fixunssfsi.c: Likewise.
245 * config/h8300/parityhi2.c: Likewise.
246 * config/h8300/popcounthi2.c: Likewise.
248 2003-10-23 James E Wilson <wilson@specifixinc.com>
250 * gcc.c (option_map): Delete --target and --use-version.
252 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
253 David Edelsohn <edelsohn@gnu.org>
255 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
257 (UNITS_PER_GPR_WORD): Define.
258 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
259 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
260 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
261 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
262 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
263 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
264 (rs6000_emit_prologue): Select reg_mode and reg_size using
265 TARGET_32BIT, not TARGET_POWERPC64.
266 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
267 ABI / 64-bit computation mode
269 2003-10-22 Andrew Haley <aph@redhat.com>
271 * toplev.c (output_file_directive): Allow for null input_name.
273 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
275 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
277 2003-10-22 Chris Demetriou <cgd@broadcom.com>
279 * configure.in: In --enable-generated-files-in-srcdir option
280 handling, fix default case handling.
281 * configure: Regenerate.
283 2003-10-22 Phil Edwards <phil@codesourcery.com>
285 * config.gcc: Update *-*-vxworks* generic hook and comments.
286 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
287 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
288 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
289 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
290 * config/windiss.h: New file.
291 * config/arm/t-vxworks: New file.
292 * config/arm/vxworks.h: New file.
293 * config/i386/t-vxworks: New file.
294 * config/i386/vxworks.h: New file.
295 * config/mips/t-vxworks: New file.
296 * config/mips/vxworks.h: New file.
297 * config/mips/windiss.h: New file.
298 * config/sh/t-vxworks: New file.
299 * config/sh/vxworks.h: New file.
301 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
304 (h8300_saveall_function_p): New.
305 (h8300_insert_attributes): Insert the saveall attribute if
306 #pragma saveall is specified.
307 (h8300_attribute_table): Add saveall.
308 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
309 * doc/extend.texi: Mention the saveall attribute.
311 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
313 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
314 deprecation of casts as lvalues.
315 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
316 * fixinc/fixincl.x: Regenerate.
317 * fixinc/tests/base/obstack.h: New test.
319 2003-10-22 Andreas Schwab <schwab@suse.de>
322 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
325 2003-10-22 Jan Hubicka <jh@suse.cz>
327 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
328 presence of DW_AT_inline.
329 (gen_subprogram_die): Likewise; do not abort instead of emitting
332 2003-10-22 Jan Hubicka <jh@suse.cz>
334 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
335 global info is not ready.
337 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
339 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
341 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
343 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
344 ("*movstr_short"): ... into this insn pattern.
345 ("movstr_short"): New expander.
346 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
347 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
348 ("movstr_long"): New expander.
349 ("clrstr_short_64", "clrstr_short_31"): Merge ...
350 ("*clrstr_short"): ... into this insn pattern.
351 ("clrstr_short"): New expander.
352 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
353 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
354 ("clrstr_long"): New expander.
355 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
356 ("*cmpmem_short"): ... into this insn pattern.
357 ("cmpmem_short"): New expander.
358 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
359 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
360 ("cmpmem_long"): New expander.
361 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
362 (s390_expand_clrstr): Likewise.
363 (s390_expand_cmpmem): Likewise.
365 2003-10-22 Mark Mitchell <mark@codesourcery.com>
367 * c-pch.c (struct c_pch_validity): Add pch_init field.
369 (c_common_valid_pch): Check it.
370 (get_ident): Bump the PCH version number.
372 2003-10-22 David Taylor <dtaylor@emc.com>
375 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
377 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
379 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
380 alpha_return_in_memory if no VALTYPE specified.
382 2003-10-22 Jan Hubicka <jh@suse.cz>
385 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
386 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
387 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
388 (cgraph_global_info): Add flag inlined
389 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
390 cgraph_function_possibly_inded_p
391 * cgraphunit.c (mark_inline): Set inlined flag.
392 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
393 only for possibly inlined functions.
394 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
397 2003-10-22 Andrew Haley <aph@redhat.com>
399 * varasm.c (output_constructor): Make constructor annotation
400 conditional on ASM_COMMENT_START.
402 2003-10-21 Jason Merrill <jason@redhat.com>
404 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
405 (get_narrower): Likewise.
407 * stor-layout.c (layout_decl): Do packed field alignment for
410 2003-10-21 Eric Christopher <echristo@redhat.com>
412 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
414 2003-10-21 Geoffrey Keating <geoffk@apple.com>
416 * c-pch.c: Add comments in various places.
417 (struct c_pch_validity): Add the lengths of various strings.
418 (host_machine): New static.
419 (target_machine): New static.
420 (get_ident): Bump version number.
421 (pch_init): Write out version, host, target validity data.
422 (c_common_valid_pch): Check version, host, target.
423 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
426 2003-10-21 Jason Merrill <jason@redhat.com>
428 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
431 2003-10-21 Zack Weinberg <zack@codesourcery.com>
433 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
434 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
435 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
436 DImode. Use convert_move to load ar.ccv.
437 (ia64_expand_compare_and_swap): Likewise.
438 If expand_expr doesn't put 'old' and 'new' in the proper
439 modes, run them through convert_to_mode.
441 2003-10-21 Eric Christopher <echristo@redhat.com>
443 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
444 for too large bitfields.
446 2003-10-21 Mark Mitchell <mark@codesourcery.com>
448 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
450 2003-10-21 Andrew Haley <aph@redhat.com>
452 * varasm.c (output_constructor): Annotate constructor.
454 2003-10-21 Mark Mitchell <mark@codesourcery.com>
456 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
457 on existence of destination file.
459 2003-10-21 Jan Hubicka <jh@suse.cz>
461 * haifa-sched.c (choose_ready): Initialize index.
463 2003-10-21 Jason Merrill <jason@redhat.com>
465 * tree.c (build1): Fix off-by-one error.
467 2003-10-21 Robert Millan <robertmh@gnu.org>
469 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
470 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
471 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
472 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
474 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * web.c: Fix various comments.
478 2003-10-20 Nicolas Pitre <nico@cam.org>
480 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
481 to 2 instead of 1 when optimize_size is true. Gather code based on
482 optimize_size together. Add comment about XScale load latency.
484 2003-10-21 Gunther Nikl <gni@gecko.de>
486 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
489 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
491 * Makefile.in: Get parsedir and docobjdir from configure.
492 * configure.in: Recogonize --enable-generated-files-in-srcdir.
493 Pass along parsedir and docobjdir.
494 * configure: Regenerate.
495 * doc/install.texi: Document --enable-generated-files-in-srcdir.
497 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
499 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
502 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
504 * c-common.c (expand_tree_builtin): Ensure creal and cimag
505 functions do not return lvalues.
507 2003-10-20 Jason Merrill <jason@redhat.com>
510 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
514 * stor-layout.c (layout_decl): Fix alignment handling.
516 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
518 * doc/extend.texi: Deprecate casts as lvalues.
520 2003-10-20 Jan Hubicka <jh@suse.cz>
522 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
524 * cgraphunit.c (decide_is_function_needed): Fix test dealing
525 with functions implicitly made inline.
527 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
528 (cgraph_finalize_function): Use it.
529 (cgraph_mark_inline): Allow incrmental decisions
530 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
531 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
532 * tree-inline.c (limits_allow_inlining): Kill.
533 (expand_call_inline): Always use unit-at-a-time path.
535 2003-10-20 Zack Weinberg <zack@codesourcery.com>
537 * fixinc/inclhack.def (hpux11_snprintf): New edit.
538 * fixinc/fixincl.x: Regenerate.
539 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
541 2003-10-20 Mark Mitchell <mark@codesourcery.com>
543 * Makefile.in (install-info): Simplify.
544 ($(DESTDIR)$(infodir)/%.info): New rule.
545 * configure.in (target_list): Remove install-info.
546 * doc/.cvsignore (gcc.info*): Remove.
547 (gccint.info*): Likewise.
548 (gccinstall.info*): Likewise.
549 (cpp.info*): Likewise.
550 (cppinternals.info*): Likewise.
552 * doc/sourcebuild.texi: Update description of install-info.
553 * objc/Make-lang.in (objc.install-info): Remove.
555 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
557 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
558 Use it in _MIPS_SIM definition.
559 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
561 2003-10-20 Zack Weinberg <zack@codesourcery.com>
563 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
564 virtual register, but only if file == asm_out_file.
565 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
566 for ARG_POINTER_REGNUM.
568 2003-10-20 Zack Weinberg <zack@codesourcery.com>
570 * c-common.c (registered_builtin_types): New static.
571 (c_common_type_for_mode): Consult registered_builtin_types.
572 (c_register_builtin_type): Add type to registered_builtin_types.
573 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
574 all MODE_FLOAT modes, not just the ones corresponding to
575 float_type_node, double_type_node, and long_double_type_node.
577 2003-10-20 Richard Henderson <rth@redhat.com>
579 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
580 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
582 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
584 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
585 support new flag -minsert-sched-nops.
586 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
587 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
588 support new flag -minsert-sched-nops.
589 (is_cracked_insn, is_microcoded_insn): New functions.
590 (rs6000_sched_finish): New function.
591 (rs6000_issue_rate): Return 5 for power4.
592 (get_next_active_insn, insn_terminates_group_p): New
594 (is_costly_group, force_new_group): New functions.
595 (redefine_groups, pad_groups): New functions.
596 (rs6000_variable_issue): Use new functions.
597 * doc/invoke.texi (-minsert-sched-nops): Document new
600 2003-10-20 David S. Miller <davem@redhat.com>
602 * config/sparc/sparc.md (type attribute): Add new insn types
603 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
604 (patterns emitting VIS insns): Use them.
605 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
606 * config/sparc/ultra3.md: Likewise.
608 2003-10-20 Falk Hueffner <falk@debian.org>
611 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
612 comparison against constant by adjusting the argument except for
615 2003-10-19 Mark Mitchell <mark@codesourcery.com>
617 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
618 arm1136jfs, and armv6j.
619 * config/arm/arm.c (FL_ARCH6J): New macro.
620 (FL_VFPV2): Likewise.
621 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
623 (all_architectures): Add entry for armv6j.
624 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
625 arm1136js, and arm1136jfs.
626 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
627 (TARGET_CPU_arm1026ej_s): Likewise.
628 (TARGET_CPU_arm1136j_s): Likewise.
629 (TARGET_CPU_arm1136jf_s): Likewise.
630 * doc/invoke.texi: Document new ARM cores and architecture
633 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
635 * Makefile.in (toplev.o): Add value-prof.h dependency.
636 (value-prof.o): Add REGS_H dependency.
637 * common.opt (fprofile-values, fvpt): New.
638 * flags.h (flag_value_profile_transformations): Declare.
639 * opts.c (common_handle_option): Handle -fprofile_values and
641 * profile.c (branch_prob): Don't remove death notes here.
642 * timevar.def (TV_VPT): New.
643 * value-prof.c: Include regs.h.
644 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
645 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
646 mod_subtract_transform, value_profile_transformations): New.
647 (insn_values_to_profile): Call insn_divmod_values_to_profile.
648 (find_values_to_profile): Add dumps.
649 * value-prof.h (value_profile_transformations): Declare.
650 * toplev.c: Include value-prof.h.
651 (rest_of_handle_value_profile_transformations): New.
652 (enum dump_file_index): Add DFI_vpt.
653 (dump_file): Add vpt dump.
654 (flag_value_profile_transformations): New.
655 (lang_independent_options): Add flag_profile_values and
656 flag_value_profile_transformations.
657 (rest_of_compilation): Call
658 rest_of_handle_value_profile_transformations.
659 (process_options): Let -fvpt imply -fprofile-values.
660 * doc/invoke.texi (-fvpt): Document.
662 2003-10-19 Jan Hubicka <jh@suse.cz>
664 * i386.c (print_reg): Do not abort on certain registers.
666 PR optimization/12612
667 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
668 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
669 match_scratch; avoid bogus paralles.
672 * i386.c (ix86_function_regparm): Disable implicit register passing
673 conventions when profiling.
675 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
676 Richard Henderson <rth@redhat.com>
679 * config/i386/i386.md (*movsi_zero): Delete.
680 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
682 2003-10-19 Richard Henderson <rth@redhat.com>
684 * config/alpha/alpha.c (fix_operator): New.
685 (divmod_operator): Tidy.
686 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
687 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
688 (PREDICATE_CODES): Update.
689 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
690 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
691 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
692 (fix_truncsfdi_ieee): Likewise.
693 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
694 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
695 * config/alpha/alpha-protos.h: Update.
697 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
699 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
700 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
701 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
704 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
706 * doc/extend.texi: Fix typos.
707 * doc/invoke.texi: Likewise.
709 2003-10-18 Nicolas Pitre <nico@cam.org>
711 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
712 XScale optimizations not arm_arch_xscale.
713 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
715 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
717 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
718 * config/s390/s390.c (shift_count_operand): New function.
719 (s390_extra_constraint): Use it to implement 'Y' constraint.
720 (print_shift_count_operand): New function.
721 (print_operand): Use it to implement '%Y'.
722 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
723 (PREDICATE_CODES): Add shift_count_operand.
724 * config/s390/s390.md ("rotldi3"): Merge alternatives,
725 using "shift_count_operand" predicate and "Y" constraint,
726 and "%Y" to output the combined shift count.
727 ("rotlsi3"): Likewise.
728 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
729 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
730 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
731 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
732 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
733 ("lshrsi3"): Likewise.
735 2003-10-18 Gunther Nikl <gni@gecko.de>
737 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
738 argument to asm_fprintf statement.
740 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
742 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
743 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
744 a "long long" argument.
746 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
748 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
751 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
753 * rtl.h (rtl_size): Declare.
754 (rtunion): Remove rtwint.
755 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
756 (RTX_HDR_SIZE, RTX_SIZE): New macros.
757 (RTL_CHECK1): Adjust for new rtx_def layout.
758 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
759 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
762 * rtl.def: Adjust comments for new rtx_def layout.
763 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
765 * rtl.c (rtx_size): New array.
766 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
767 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
768 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
769 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
770 * emit-rtl.c (copy_most_rtx): Likewise.
771 (copy_rtx_if_shared): Use RTX_SIZE.
772 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
773 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
774 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
775 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
776 an array. Adjust output for new rtx_def layout.
777 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
778 * reload1.c (eliminate_regs): Use RTX_SIZE.
779 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
780 * gdbinit.in (pi): Likewise.
782 2003-10-18 Jan Hubicka <jh@suse.cz>
784 * integrate.c (copy_decl_for_inlining): Revert previous patch.
786 2003-10-18 Jan Hubicka <jh@suse.cz>
788 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
790 2003-10-18 Roger Sayle <roger@eyesopen.com>
792 * libgcc.texi: Group multi-word types, such as "long double" and
793 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
794 Document __unord?f2 as returning a non-zero value, not just one.
796 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
798 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
799 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
801 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
803 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
806 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
808 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
809 parameter packed_p. Search for a DECL_PACKED field only if
810 packed_p is false. Pass packed_p recursively.
811 (function_arg_record_value_2): Likewise.
812 (function_arg_record_value): Update calls to
813 function_arg_record_value_1 and function_arg_record_value_2.
815 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
817 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
818 was successfully forced to memory before using the result.
820 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
823 * config/i386/i386.md (*movsi_zero): New insn to set
824 a register to zero on TARGET_USE_MOV0 targets.
826 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
828 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
829 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
831 2003-10-17 David Edelsohn <edelsohn@gnu.org>
833 * doc/invoke.texi (gcse-las): Fix typo.
835 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
837 * doc/install.texi: Remove first part of the sentence for
838 zsh not working. Change gcc to GCC.
841 * doc/install.texi: Document that zsh does not work when
844 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
846 * config/ptx4.h: Switch to DWARF 2; update comments.
848 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
849 Hartmut Penner <hpenner@de.ibm.com>
851 PR 10404, partial 11591, partial 11601
852 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
853 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
854 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
855 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
856 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
857 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
858 (altivec_expand_stv_builtin): Adjust for the memory_operand.
859 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
860 (altivec_init_builtins): Use `long int' for memory offsets.
862 2003-10-17 Jan Hubicka <jh@suse.cz>
864 * opts.c (common_handle_option): Handle OPT_fweb
865 * invoke.texi (-fweb): Add missing parts of documentation.
867 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
869 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
872 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
874 * common.opt: Add description of the new -fgcse-las flag.
875 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
876 * gcse.c (hash_scan_set): Handle the case of store expression and
877 insert the memory expression to the hash table, this way we make it
878 possible to discover redundant loads after stores and remove them.
879 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
880 to pre_insert_copies, it is not the correct place to call it after
881 adding stores to be in the available expression hash table.
882 (pre_insert_copies): Added the call to update_ld_motion_stores when
883 one or more copies were inserted.
884 * opts.c (common_handle_option): Handle the -fgcse-las flag.
885 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
887 * doc/invoke.tex: Document new -fgcse-las flag.
889 2003-10-18 Alan Modra <amodra@bigpond.net.au>
891 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
892 for posterity, then remove it.
894 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
895 Nathan Sidwell <nathan@codesourcery.com>
897 * config/arm/arm.c (use_return_insn): Not a single instruction, if
898 there's a frame pointer.
899 (arm_output_epilogue): Protect stack pointer from being corrupted
902 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
904 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
906 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
908 * combine.c (simplify_set): Do not clear out undobuf.other_insn
909 already set elsewhere.
911 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
913 * config/i386/i386.c (ix86_expand_prologue): Use
914 gen_allocate_stack_worker.
916 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
918 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
920 (mips-sgi-irix6*): Likewise.
922 * config/mips/iris6gas.h: New file.
923 * gcc/config.gcc (mips-sgi-irix6*): Use it.
925 * config/mips/mips.h (TARGET_IRIX): Provide default.
926 (TARGET_IRIX5): Likewise.
927 (TARGET_SGI_O32_AS): Likewise.
928 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
929 (TARGET_IRIX5): Likewise.
930 * config/mips/iris6.h (TARGET_IRIX6): Remove.
931 (TARGET_IRIX5): Redefine as 0.
933 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
934 linker workaround with TARGET_IRIX and mips_abi instead of
935 ASM_OUTPUT_UNDEF_FUNCTION.
936 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
937 testing TARGET_IRIX and mips_abi explicitly.
938 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
939 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
941 * config/mips/mips.c (irix_output_external_libcall): Renamed from
942 mips_output_external_libcall.
943 Use new TARGET_IRIX in guard.
944 * config/mips/mips-protos.h (irix_output_external_libcall): Match
946 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
948 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
951 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
952 depending on mips_abi.
953 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
954 * config/mips/mips.c (mips_output_function_prologue): Test
955 FUNCTION_NAME_ALREADY_DECLARED at runtime.
956 (mips_output_function_epilogue): Likewise.
957 (build_mips16_function_stub): Likewise.
958 (build_mips16_call_stub): Likewise.
959 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
962 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
963 IRIX 6 O32 assembler.
964 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
965 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
966 _MIPS_SIM for O32 ABI.
967 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
968 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
969 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
970 Integrate O32 version.
971 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
972 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
974 (BSS_SECTION_ASM_OP_32): Define.
975 (BSS_SECTION_ASM_OP_64): Likewise.
976 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
978 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
979 Move up to allow override for O32 ABI without GNU as.
980 (EH_FRAME_SECTION_NAME): Define explicitly.
981 (MUST_USE_SJLJ_EXCEPTIONS): Define.
982 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
983 DTORS_SECTION_ASM_OP): Dummy definitions.
984 (TARGET_ASM_NAMED_SECTION): Undef statically.
985 (EH_FRAME_SECTION_NAME): Likewise.
986 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
987 (LINK_SPEC): Only use default options -call_shared -no_unresolved
989 Don't pass -init, -fini with -mabi=32.
990 (COLLECT_PARSE_FLAG): Define.
992 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
994 Renamed to use irix_ prefix.
995 (iris6_asm_named_section): Likewise.
996 (iris_section_align_entry_eq): Likewise.
997 (iris_section_align_entry_hash): Likewise.
998 (iris6_file_start): Likewise.
999 (iris6_section_align_1): Likewise.
1000 (iris6_file_end): Likewise.
1001 (iris6_section_type_flags): Likewise.
1002 (iris_section_align_htab): Likewise.
1003 (iris_orig_asm_out_file): Likewise.
1004 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1005 (TARGET_ASM_FILE_END): Likewise.
1006 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1008 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1009 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1010 override_options instead.
1011 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1012 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1013 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1014 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1016 Likewise for constructor/destructor handling.
1017 (override_options): Handle IRIX O32 assembler quirks.
1018 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1020 (mips_file_start): Use new TARGET_IRIX.
1021 (mips_declare_object_name): No special processing for IRIX O32
1023 (mips_finish_declare_object): Likewise.
1024 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1025 Don't record alignment for O32 ABI.
1026 (irix_file_start): Renamed from iris6_file_start.
1027 Return early for O32 ABI.
1028 (irix_file_end): Renamed from iris6_file_end.
1029 Don't emit .section directives for O32 ABI.
1030 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1031 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1033 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1034 (MULTILIB_OSDIRNAMES): Likewise.
1036 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1038 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1040 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1042 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1044 * arm-modes.def (CC_Nmode): New condition code mode.
1045 * arm.c (thumb_condition_code): Delete.
1046 (arm_select_cc_mode): Handle single-bit test for Thumb.
1047 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1048 condition code logic for Thumb.
1049 (get_arm_condition_code): Handle CC_Nmode.
1050 (thumb_cbrch_target_operand): New function.
1051 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1052 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1053 * arm.md: Add Thumb split patterns for zero_extract and
1055 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1056 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1057 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1058 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1059 (cbranchne_decr1): Re-work to use CC_Nmode.
1061 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1062 by the return instruction. Add a use of the link register if it
1065 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1067 * flow.c (init_propagate_block_info): Don't abort if a conditional
1068 jump is not a comparison of a register. Instead, just don't record
1069 conditional life information.
1071 2003-10-16 Jan Hubicka <jh@suse.cz>
1073 PR optimization/12630
1074 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1075 for operands 7 and 8.
1077 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1079 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1081 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1083 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1085 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1086 (gen_fastcall_suffix): Likewise.
1087 (i386_pe_dllexport_p): Likewise.
1088 (i386_pe_dllimport_p): Likewise.
1089 (i386_pe_mark_dllexport): Likewise.
1090 (i386_pe_mark_dllimport): Likewise.
1091 (i386_pe_asm_named_section): Fix formatting.
1093 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1095 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1096 * system.h: Declare snprintf if necessary.
1097 * configure, config.in: Regenerate.
1099 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1101 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1102 arguments if TARGET_ALTIVEC_ABI.
1104 2003-10-15 Roger Sayle <roger@eyesopen.com>
1106 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1107 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1108 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1110 (expand_builtin_memcpy): Use integer_zerop instead of testing
1111 host_integerp and tree_low_cst directly. Move misapplied hunk
1112 for optimization wher SRC and DEST point to the same location.
1113 (expand_builtin_mempcpy): From here.
1114 (expand_builtin_memmove): Use integer_zerop instead of testing
1115 host_integerp and tree_low_cst_directly.
1116 (expand_builtin_memset): Likewise.
1117 (expand_builtin_memcmp): Likewise (and for integer_onep).
1118 (expand_builtin_strncmp): Likewise.
1119 (fold_builtin): Call the appropriate fold_builtin_foo functions
1120 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1123 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1125 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1126 prototype. Clean up some whitespace.
1127 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1129 (machopic_non_lazy_ptr_name): Make static.
1130 (name_needs_quotes): Allow '.' and '$' unquoted.
1131 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1134 2003-10-15 Gábor Lóki <alga@rgai.hu>
1136 * fold-const.c (tree_swap_operands_p): Disable some features
1137 when optimizing for size.
1139 2003-10-15 David Daney <ddaney@avtrex.com>
1141 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1142 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1143 from leaf functions.
1144 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1145 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1146 by MD_FALLBACK_FRAME_STATE_FOR.
1147 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1149 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1151 * genmodes.c: Include hashtab.h.
1152 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1153 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1154 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1155 (print_maybe_const_decl, emit_mode_adjustments): New.
1156 (known_modes): Rename to modes.
1157 (find_mode): Kill class argument; look up in hash table.
1158 (new_mode): Insert into hash table also.
1160 (reset_float_format, make_partial_integer_mode)
1161 (make_vector_mode): Tweak error reporting.
1162 (reset_float_format): Correct type of fourth argument.
1163 (emit_insn_modes_h): Add #defines to help make mode_size,
1164 mode_base_align, and real_format_for_mode conditionally const.
1165 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1166 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1167 (emit_insn_modes_c): Call emit_mode_adjustments.
1168 (main): Initialize modes_by_name.
1169 * Makefile.in: Update dependencies.
1170 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1171 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1172 declarations of mode_size and mode_base_align. Declare
1173 init_adjust_machine_modes.
1174 * toplev.c (backend_init): Call init_adjust_machine_modes.
1176 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1178 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1179 entries we'll possibly assign in the sort buffer.
1181 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1183 * config.gcc (s390x-ibm-tpf*): New target.
1184 * doc/install.texi: Document it.
1185 * config/s390/t-tpf: New file.
1186 * config/s390/tpf.h: New file.
1188 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1191 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1192 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1193 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1194 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1195 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1196 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1197 replace_equiv_address, not gen_rtx_MEM.
1198 * config/cris/cris.c (cris_mem_op): New match_operator function.
1199 (cris_notice_update_cc): Use replace_equiv_address, not
1201 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1203 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1205 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1206 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1207 definitions after the other flags.
1209 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1211 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1212 instead of add_method().
1213 * objc/objc-act.c (objc_check_decl): Do not check for
1214 constant_string_type.
1215 (add_method): Rename to objc_add_method().
1216 (really_start_method): Call objc_add_method() instead of
1218 * objc/objc-act.h (add_method): Rename to objc_add_method().
1220 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1222 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1223 (s390_slb_comparison): Likewise.
1224 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1226 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1227 and s390_slb_comparison.
1228 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1230 ("*adddi3_31z", "*subdi3_31z"): New insns.
1231 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1232 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1235 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1237 * configure.in: Clean up some feedback echoes.
1238 * configure: Regenerate.
1240 * aclocal.m4: Properly quote names of macros being defined.
1242 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1244 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1246 * config/ia64/ia64.c (ia64_expand_call): Force function address
1248 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1250 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1252 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1253 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1254 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1255 "*divsf3_ibm"): Likewise.
1257 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1259 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1260 target_alias with target_noncanonical.
1262 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1264 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1265 and add case for machines where outgoing register parameters
1268 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1269 register when generating indirect address.
1271 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1273 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1274 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1276 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1278 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1279 * fixinc/fixincl.x: Regenerate.
1280 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1282 Fixes PR bootstrap/9330.
1284 2003-10-13 Eric Christopher <echristo@redhat.com>
1286 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1288 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1289 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1290 (SBSS_SECTION_ASM_OP): Remove.
1291 (EXTRA_SECTIONS): Remove in_sbss.
1292 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1293 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1294 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1297 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1299 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1300 uses of ${target_alias} for directory names (and other places which
1301 won't like the empty string) with ${target_noncanonical}. Introduce
1302 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1304 * configure: Regenerate.
1306 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1308 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1309 * config/arm/arm.md: For splits which rely on conditional moves,
1310 remove ! TARGET_IWMMXT condition.
1312 2003-10-13 David S. Miller <davem@redhat.com>
1314 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1315 (find_cond_trap): Always increment if we emit a conditional
1318 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1320 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1321 with min-insn-modes.o.
1322 (STAGESTUFF): Add min-insn-modes.c.
1323 (genobjs): Add genmodes.o.
1324 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1325 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1326 (min-insn-modes.c, min-insn-modes.o): New rules.
1327 (s-modes): Also generate min-insn-modes.c.
1328 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1329 * genmodes.c (struct mode_data): Add format field.
1330 (blank_mode, validate_mode, complete_mode): Update to match.
1331 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1332 (_SCALAR_MODE): Kill.
1333 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1334 (emit_insn_modes_c_header): Adjust.
1335 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1336 (emit_min_insn_modes_c): New functions.
1337 (emit_insn_modes_c): Call emit_real_format_for_mode.
1338 (main): Add -m option to generate min-insn-modes.c.
1339 * machmode.h: Update documentation. Add format argument to
1340 all uses of FLOAT_MODE.
1341 * real.c: Don't define real_format_for_mode here.
1343 * dwarfout.c: Move default definition of PRINT_REG...
1344 * defaults.h: ...here.
1345 * print-rtl.c: Include tm_p.h.
1346 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1348 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1349 this entire block with #ifndef GENERATOR_FILE.
1350 * regclass.c: Unconditionally define reg_names.
1351 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1352 Don't define DEBUG_REGISTER_NAMES.
1353 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1354 redefinition of REGISTER_NAMES.
1355 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1357 * combine.c: Change all preprocessor conditionals on
1358 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1360 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1361 * configure.in: Don't define EXTRA_CC_MODES.
1362 * configure, config.in: Regenerate.
1363 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1365 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1366 May assume that GET_MODE_CLASS is accurate for extra CC modes
1369 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1370 number of arguments to aggregate_value_p.
1372 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1373 * machmode.def: Explain ARCH-modes.def. Document
1374 RESET_FLOAT_FORMAT. Improve commentary on various mode
1375 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1376 XF, or TF modes here. Remove backward-compatibility
1379 * config/alpha/alpha-modes.def: New file; define TF mode.
1380 * config/arc/arm-modes.def: Define XF mode.
1381 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1382 float format for SF and DF modes.
1383 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1384 * config/i386/i386-modes.def: Define XF and TF modes.
1385 * config/i960/i960-modes.def: Define TF mode.
1386 * config/ia64/ia64-modes.def: Define TF and OI modes.
1387 * config/m68k/m68k-modes.def: New file; define XF mode.
1388 * config/mips/mips-modes.def: New file; define TF mode, reset
1389 formats for SF and DF modes.
1390 * config/pa/pa-modes.def: Define TF mode.
1391 * config/rs6000/rs6000.c: Define TF and PSI modes.
1392 * config/s390/s390-modes.def: Define OI mode.
1393 * config/sh/sh-modes.def: New file; define PSI mode.
1394 * config/sparc/sparc-modes.def: Define TF mode.
1395 * config/vax/vax-modes.def: New file; reset formats for SF and
1398 * config/c4x/c4x.c (c4x_override_options): No need to mess
1399 with real_format_for_mode or set REAL_MODE_FORMATs.
1400 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1402 * config/i386/i386.c (override_options): No need to set
1403 REAL_MODE_FORMATs here.
1404 * config/i960/i960.c (i960_initialize): Likewise.
1405 * config/m68k/m68k.c (m68k_override_options): Likewise.
1406 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1407 for TFmode only if not the default.
1408 * config/mips/mips.c (override_options): Likewise.
1409 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1410 DFmode only if not the default.
1412 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1413 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1414 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1415 of modes that don't appear anywhere in the machine description.
1417 * config/arc/arc-modes.def, config/arm/arm-modes.def
1418 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1419 * config/i386/i386-modes.def, config/i960/i960-modes.def
1420 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1421 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1422 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1423 * config/sparc/sparc-modes.def: Convert to new style for
1424 declaring extra CC modes.
1426 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1428 * cpplex.c (_cpp_clean_line): In the common case of a line
1429 with no trigraphs and no \-newline, avoid writing to memory.
1430 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1431 of the buffer member. Make c an uchar to avoid unnecessary
1434 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1436 * configure.in: Remove unnecessary test.
1437 * configure: Regenerate.
1439 * configure.in: Fix grammatical error. Move UWIN host error to...
1440 * config.host: Here.
1441 * configure: Regenerate.
1443 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1445 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1446 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1447 of flag_unsafe_math_optimizations.
1448 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1449 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1450 fused-madd and no-fused-madd.
1451 * doc/invoke.texi: Documented the new options fused-madd and
1452 no-fused-madd for S/390.
1454 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1456 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1457 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1459 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1460 * config/rs6000/rs6000.c: Formatting.
1461 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1462 when rs6000_alignment_string given.
1464 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1468 (sparc_flat_must_save_register_p): New function to decide whether
1469 a register must be saved/restored in the function prologue/epilogue.
1470 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1472 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1474 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1475 ISO C90 function declarations and definitions.
1476 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1478 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1480 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1481 config files which do the same thing.
1482 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1483 config/freebsd6.h: Remove now unnecessary files.
1485 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1487 * c-common.c (c_common_truthvalue_conversion): Warn if the
1488 address of a non-weak function is used as a truth value.
1490 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1492 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1494 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1495 instead of a literal.
1497 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1499 * doc/extend.texi (Function Attributes): Mention the exceptional
1500 path for noreturn-marked functions.
1502 2003-10-12 Jan Hubicka <jh@suse.cz>
1504 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1507 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1509 * config/i386/i386.c (x86_this_parameter): Fix typo.
1511 2003-10-11 Jan Hubicka <jh@suse.cz>
1513 * Makefile.in (web.o): New.
1515 * rtl.h (web_main): Declare.
1516 * timervar.def (TV_WEB): New.
1517 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1518 (rest_of_hanle_web): New.
1519 (flag_web): New static variable.
1520 (lang_independent_options): Add "web".
1521 (rest_of_compilation): Call rest_of_handle_web.
1522 * invoke.texi (-fweb): Document.
1523 * common.opt (fweb): New.
1524 * flags.h (flag_web): New.
1525 * opts.c (decode_options): Set flag_web at -O3.
1527 * passes.texi (web construction): Document.
1528 * invoke.texi (-O3): Document that -fweb is enabled.
1530 * regrename.c (regrename_optimize): Deal better with situation when
1533 * sched-ebb.c: Include params.h and profile.h
1534 (schedule_ebbs): Use tracer parameters to discover superblocks
1535 * Makefile.in (sched-ebb.o): Add dependencies.
1537 2003-10-11 Roger Sayle <roger@eyesopen.com>
1539 * fold-const.c (negate_mathfn_p): New function to determine whether
1540 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1541 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1542 (tree_swap_operands_p): Change API to take an additional argument
1543 indicating that the swapped operands evaluate in reverse order.
1544 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1545 operand side-effects or we don't care about flag_evaluation_order.
1546 (reorder_operands_p): New function to check whether its safe to
1547 evaluate the given operands in reverse order.
1548 (negate_expr_p): We can always negate integer constants unless
1549 we honor -ftrapv and the signed type would overflow. Only allow
1550 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1551 negation of COMPLEX_CST if both real and imaginary parts can be
1552 negated. Allow negation through floating point extensions and
1553 sign-preserving built-in functions.
1554 (negate_expr): Move the code to negate integers from "fold" to
1555 here. Always negate integer constants unless we honor -ftrapv
1556 and the signed type would overflow. Always negate real constants
1557 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1558 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1559 Optimize negation through floating point extensions and
1560 sign-preserving built-in functions (as defined by negate_mathfn_p).
1561 (fold): Adjust calls to tree_swap_operands_p.
1562 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1563 to negate_expr_p/negate_expr.
1564 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1565 allowed to convert (-A) - B into (-B) - A.
1567 2003-10-11 Roger Sayle <roger@eyesopen.com>
1569 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1570 that gen_cmpstrsi may fail: Stabilize the argument list against
1571 re-evaluation and expand the library call directly using this saved
1572 argument list if a cmpstrsi sequence can't be generated.
1573 (expand_builtin_strncmp): Likewise.
1575 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1577 2003-10-11 Roger Sayle <roger@eyesopen.com>
1579 PR optimization/12260
1580 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1581 operations through CONST nodes. Optimize (neg (plus X C)) as
1582 (minus -C X) for constant values C.
1583 (simplify_binary_operation): Optimize (minus (neg X) C) as
1584 (minus -C X) for constant values C.
1585 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1586 instead create (minus -C X).
1588 2003-10-11 Roger Sayle <roger@eyesopen.com>
1590 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1591 safe_from_p for us, once it chooses an evaluation order.
1592 (expand_expr <MULT_EXPR>): Likewise.
1593 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1594 places the second operand in "target", swap the operands.
1595 (do_store_flag): Let expand_operands call safe_from_p for us.
1597 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1599 PR optimization/12544
1600 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1601 for DECL_NONLOCAL decls.
1603 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1605 * expr.c: Follow spelling conventions.
1606 * final.c: Likewise.
1607 * optabs.c: Likewise.
1608 * sched-deps.c: Likewise.
1609 * sdbout.c: Likewise.
1611 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1613 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1614 re-computing of variable.
1616 2003-10-11 Richard Henderson <rth@redhat.com>
1618 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1619 return_in_memory, make static, change signature to match target hook.
1620 (alpha_setup_incoming_varargs): Make static, change signature to
1621 match target hook, add code for vms and unicos.
1622 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1623 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1624 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1625 TARGET_STRICT_ARGUMENT_NAMING,
1626 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1627 * config/alpha/alpha-protos.h: Update.
1628 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1629 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1630 SETUP_INCOMING_VARARGS): Remove.
1631 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1632 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1634 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1636 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1638 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1641 * config/m68k/m68k.c: Likewise.
1642 * config/m68k/m68k.h: Likewise.
1643 * config/m68k/m68k.md: Likewise.
1645 2003-10-11 Roger Sayle <roger@eyesopen.com>
1647 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1648 pointer arguments are the equal, non-volatile and side-effect free.
1649 (expand_builtin_mempcpy): Likewise.
1650 (expand_builtin_memmove): Likewise.
1651 (expand_builtin_strcpy): Likewise.
1652 (expand_builtin_memcmp): Likewise.
1653 (expand_builtin_strcmp): Likewise.
1654 (expand_builtin_strncmp): Likewise.
1656 2003-10-11 Roger Sayle <roger@eyesopen.com>
1658 * combine.c (apply_distributive_law): Enable "distributive" floating
1659 point optimizations with -funsafe-math-optimizations.
1661 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1663 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1665 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1667 * config/m68k/m68k-protos.h: Remove the prototype for
1670 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/m68k/m68k.c: Fix comment typos.
1674 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1676 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1678 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1679 (current_frame): New global var.
1680 (m68k_compute_frame_layout): Cache computations in current_frame.
1681 (m68k_initial_elimination_offset): Use values from current_frame
1682 instead of recomputing them.
1683 (use_return_insn): Likewise.
1684 (m68k_output_function_prologue): Likewise.
1685 (m68k_output_function_epilogue): Likewise.
1686 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1687 inside the block for __pic__.
1689 2003-10-11 Peter Barada <peter@baradas.org>
1690 Bernardo Innocenti <bernie@develer.com>
1692 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1693 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1694 (m68k_interrupt_function_p): New function.
1695 (m68k_handle_fndecl_attribute): Ditto.
1696 (m68k_compute_frame_layout): Ditto.
1697 (m68k_attribute_table): Define back-end specific attributes.
1698 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1701 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1703 * config/m68k/t-uclinux: New target Makefile fragment.
1704 * config/m68k/uclinux.h: New target macro file.
1705 * config.gcc (m68k-*-uclinux): New target definition.
1707 2003-10-10 Roger Sayle <roger@eyesopen.com>
1709 * builtins.c (builtin_mathfn_code): Generalize to check whether
1710 the call is to any built-in function by comparing the call's
1711 argument list against the builtin decl's function type.
1713 2003-10-10 Roger Sayle <roger@eyesopen.com>
1715 * cse.c (constant_pool_entries_regcost): New global variable to
1716 hold the register cost component of constant_pool_entries_cost.
1717 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1718 time as constant_pool_entries_cost.
1719 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1720 constant_pool_entries_cost and constant_pool_entries_regcost.
1721 (cse_main): Initialize constant_pool_entries_regcost to zero.
1723 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1724 the semantics of the sequence of bit operations used to negate
1725 a floating-point value.
1726 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1727 the semantics of the bit operations used to abs a floating point
1730 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1731 Paul Dale <pauli@snapgear.com>
1733 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1735 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1736 -fpic, -fPIC, -msep-data and -mid-shared-library.
1737 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1738 (override_options): Add -msep-data and -mshared-library-id support.
1739 (m68k_output_function_prologue): Generate code to load A5 for
1740 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1741 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1742 (m68k_output_pic_call): New function.
1743 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1744 (TARGET_ID_SHARED_LIBRARY): Ditto.
1745 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1746 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1747 (call_value): Likewise.
1749 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1751 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1752 int, remove cast of NUM_RTX_CODE.
1753 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1754 entire file. Remove the #ifs on GET_MODE_MASK etc and
1755 GET_MODE_WIDER_MODE etc.
1757 2003-10-10 Eric Christopher <echristo@redhat.com>
1759 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1760 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1762 * config/sh/sh.h (MODE_ENTRY): New macro.
1764 (MODE_AFTER): Ditto.
1765 * config/sh/sh.md: Change for MODE_AFTER. Add
1767 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1769 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1771 * genmodes.c, mode-classes.def: New files.
1772 * machmode.def: Rewritten to genmodes.c interface.
1773 * Makefile.in (extra_modes_file): New substitution variable.
1774 (MACHMODE_H): No longer includes machmode.def or
1775 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1776 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1777 (OBJS-common): Add insn-modes.o.
1778 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1779 genmodes$(build_exeext).
1780 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1781 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1782 (s-genrtl): Don't depend on $(RTL_BASE_H).
1783 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1784 or $(RTL_BASE_H); just rtl.def.
1785 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1786 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1787 substitute definition of NUM_RTX_CODE. Add casts to avoid
1789 * machmode.h: Include insn-modes.h, not machmode.def. Include
1790 mode-classes.def to define enum mode_class. Tweak definitions
1791 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1792 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1793 (inner_mode_array): Renamed mode_inner.
1794 (mode_base_align): New.
1795 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1796 mode_unit_size, mode_wider_mode, mode_mask_array,
1797 inner_mode_array, class_narrowest_mode): Delete definitions.
1798 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1799 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1800 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1802 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1803 No need to define BITS_PER_UNIT.
1805 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1807 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1808 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1809 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1811 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1812 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1814 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1815 field is zero-length BLKmode.
1816 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1817 zero-size references.
1819 * combine.c (distribute_links): Properly test for REG being set.
1821 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1822 gen_lowpart and company except for REG.
1824 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1826 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1828 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1830 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1832 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1834 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1835 gcov_position_t and gcov_type.
1837 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1839 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1840 * configure: Regenerate.
1842 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1844 * config/h8300/h8300.md (define_asm_attributes): Specify
1845 the length of an asm insn more precisely.
1847 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1849 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1851 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1853 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1854 FP register number to 48 and MAC16 accumulator to 0x210.
1856 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1858 * config.gcc: Remove redundant thread_file setting clauses for
1859 various *-*-linux* targets.
1861 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1863 * config/h8300/h8300.md (define_asm_attributes): New.
1865 2003-10-09 Roger Sayle <roger@eyesopen.com>
1867 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1868 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1870 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1872 * haifa-sched.c (ok_for_early_schedule): New function.
1873 (early_queue_to_ready): New function.
1874 (schedule_block): Allow early removal of insns from Q.
1875 (schedule_insn): Update INSN_TICK in case of premature
1877 * common.opt (sched_stalled_insns): New flag.
1878 (sched_stalled_insns_dep): New flag.
1879 * flags.h: Same above flags.
1880 * opts.c: Same as above.
1881 * toplev.c: Same as above.
1882 * target.h (targetm.sched.is_costly_dependence): New
1884 * target-def.h: Same as above.
1885 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1886 Support new flag -msched-costly-dep.
1887 (DEFAULT_SCHED_COSTLY_DEP): Define.
1888 * config/rs6000/rs6000.c:
1889 (rs6000_is_costly_dependence): New function.
1890 (is_load_insn, is_store_insn): New functions.
1891 (is_load_insn1, is_store_insn1, is_mem_ref): New
1893 * doc/invoke.texi (-fsched-stalled-insns-dep)
1894 (-fsched-stalled-insns, -msched-costly-dep): Document
1896 * doc/tm.texi (is_costly_dependence): Define new
1897 scheduler target hook.
1899 2003-10-09 Jason Merrill <jason@redhat.com>
1902 * c-common.c (c_build_qualified_type): Look through arrays first.
1903 (c_apply_type_quals_to_decl): Look through arrays.
1905 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1906 types with constructors.
1908 * coverage.c (build_ctr_info_value): Use build_decl to make a
1910 (create_coverage): Likewise.
1912 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1914 (expand_asm_operands): Not here.
1915 (parse_input_constraint): No longer static.
1916 * tree.h: Declare it.
1918 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1920 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1922 (SHLIB_INSTALL): Likewise.
1924 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1926 * doc/install.texi: Remove reference to removed 'pthreads' thread
1929 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1931 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1934 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1936 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1937 up related case statements.
1938 * configure.in: Don't accept --enable-threads=pthreads,
1939 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1940 supported thread files in case clause.
1941 * configure: Regenerate.
1943 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1945 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1946 definition to above SPARC_STACK_BOUNDARY_HACK.
1948 2003-10-08 Jason Merrill <jason@redhat.com>
1950 * c-pretty-print.c (pp_c_postfix_expression)
1951 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1953 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1955 * mklibgcc.in: Don't hide undefined or typeless symbols.
1957 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1959 PR optimization/12142
1960 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1961 uses of the register in the SET_SRC. Remove unnecessary argument.
1962 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1963 for the intermediate result in loading the address of a SYMBOL_REF.
1964 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1965 which loads the SYMBOL_REF address.
1967 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1968 Eric Botcazou <ebotcazou@libertysurf.fr>
1971 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1972 to define the size of the extern_C_braces array. Set it to 200.
1973 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1975 2003-10-08 Carlo Wood <carlo@alinoe.com>
1977 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1978 a space after the -o option. flex 2.5.31 understands both, with
1979 and without the space. Removed that space.
1981 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1983 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1984 (compute_frame_size): Initialize it. Remove the .cprestore slot
1986 (mips_output_function_prologue): Simplify accordingly.
1987 (mips_debugger_offset): Change the mips16 frame pointer offset from
1988 current_function_outgoing_args to cfun->machine->frame.args_size.
1989 (mips_initial_elimination_offset): Likewise.
1990 (mips_expand_prologue): Likewise.
1991 (mips_expand_epilogue): Likewise.
1993 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1995 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1996 (EXTRA_MEMORY_CONSTRAINT): Define.
1997 (CAN_ELIMINATE): Remove lwu workaround.
1998 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1999 Use a 'W' constraint for the source operand.
2001 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2003 * genopinit.c (main): Output code to declare undefined
2006 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2008 * gengtype-lex.l: Remove -Wtraditional cruft.
2009 * Makefile.in (gengtype-lex.c): Likewise.
2011 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2013 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2015 2003-10-07 Jason Merrill <jason@redhat.com>
2018 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2021 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2023 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2025 Fixes PR bootstrap/12173.
2027 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2029 * errors.c: Don't include coretypes.h or tm.h.
2030 (trim_filename): Use IS_DIR_SEPARATOR.
2031 * Makefile.in: Update dependencies of errors.o and
2032 $(BUILD_PREFIX_1)errors.o.
2034 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2036 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2037 account when aligning arguments.
2038 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2039 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2040 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2041 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2042 (SPARC_STACK_BOUNDARY_HACK): Define.
2043 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2044 arrange for vector parameters to varargs functions to be passed
2045 in both memory and GPRs when appropriate.
2046 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2049 * hooks.c (hook_bool_tree_true): New.
2050 (hook_rtx_tree_int_null): New.
2051 (hook_rtx_rtx_null): Use NULL, not 0.
2052 * hooks.h: Add 'extern' to everything.
2053 (hook_bool_tree_true): New.
2054 (hook_rtx_tree_int_null): New.
2055 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2056 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2057 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2059 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2060 (setup_incoming_varargs): Prototype.
2061 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2062 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2063 (TARGET_STRUCT_VALUE_RTX): Define.
2064 (TARGET_RETURN_IN_MEMORY): Define.
2065 (TARGET_SETUP_INCOMING_VARARGS): Define.
2066 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2067 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2068 (init_cumulative_args): Use rs6000_return_in_memory.
2069 (setup_incoming_varargs): Make 'static'.
2070 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2071 (PROMOTE_FUNCTION_RETURN): Delete.
2072 (STRUCT_VALUE): Delete.
2073 (RETURN_IN_MEMORY): Delete.
2074 (SETUP_INCOMING_VARARGS): Delete.
2076 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2078 * doc/invoke.texi (Warning Options): Simplify and clarify the
2079 descriptions of -Wnonnull and -Winit-self.
2081 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2083 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2084 indicees for floating-point conversersion libcalls.
2086 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2088 * Makefile.in: Add more comments separating large conceptually
2091 * configure.in: Clean up thread file logic.
2092 * configure: Regenerate.
2094 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2096 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2097 (switch_to_section): Handle in_readonly_data.
2098 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2101 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2103 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2105 (cbranchne_decr1): New Thumb pattern.
2106 * arm.c (arm_addimm_operand): New insn predicate.
2107 * arm-protos.h: Add a prototype for it.
2108 * arm.h (PREDICATE_CODES): Add it.
2110 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2112 * sched-int.h (sched_info): New field
2113 sched_max_insns_priority.
2114 * sched-rgn.c (init_ready_list): Add invocations to
2115 targetm.sched.adjust_priority.
2116 (sched_max_insns_priority): Init new field.
2117 * sched-ebb.c (sched_max_insns_priority): Init new field.
2118 * haifa-sched.c (set_priorities): Set
2119 sched_info->sched_max_insns_priority.
2120 * config/rs6000/rs6000.h:
2121 (rs6000_sched_restricted_insns_priority_str): Support new
2122 flag -mprioritize-restricted-insns.
2123 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2124 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2126 (rs6000_adjust_priority): Change priority of restricted
2127 insns, using above new function and new flag.
2128 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2131 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2133 * expr.c (cmpstr_optab, cmpmem_optab): New.
2134 * genopinit.c: Initialize them.
2135 * optabs.h: Declare them.
2136 * optabs.c (init_optabs): Clear them.
2137 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2138 block memory compare insns, not conditional chains. Restructure
2139 the fallback generation of a call to memcmp/bcmp for better
2142 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2144 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2145 (mips_save_restore_fn): New typedef.
2146 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2147 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2148 (save_restore_insns): Remove, replacing with...
2149 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2150 (mips_save_reg, mips_restore_reg): New function.
2151 (mips_expand_prologue, mips_expand_epilogue): Rework.
2152 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2153 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2154 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2156 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2158 * config/mips/mips.c (mips_expand_prologue): Remove unused
2159 traversal of function arguments.
2161 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2163 * doc/invoke.texi: Remove documentation of -mentry.
2164 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2165 (override_options, mips_save_reg_p): Remove handling.
2166 (compute_frame_size, mips_output_function_prologue): Likewise.
2167 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2168 * config/mips/mips.h (mips_entry_string): Remove declaration.
2169 (TARGET_OPTIONS): Remove -mentry.
2170 * config/mips/mips16.S: Remove mention of -mentry.
2172 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2174 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2175 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2176 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2177 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2178 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2179 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2180 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2181 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2182 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2183 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2184 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2185 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2186 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2187 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2188 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2189 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2190 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2191 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2192 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2193 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2194 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2195 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2196 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2197 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2198 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2199 (fixunstfti_libfunc): Delete.
2200 * optabs.h (struct optab_handlers): Break out of struct optab.
2201 (struct convert_optab, convert_optab, enum convert_optab_index,
2202 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2203 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2204 sfloat_optab, ufloat_optab): New.
2205 (set_conv_libfunc): Prototype.
2206 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2207 (trunc_optab): Renamed btrunc_optab.
2208 * builtins.c (expand_builtin_mathfn): Update to match.
2209 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2210 (convert_optab_table, new_convert_optab, init_convert_optab)
2211 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2212 (set_conv_libfunc): New.
2213 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2214 (expand_float, expand_fix): Use new conversion optabs,
2215 not old insn code tables or long chains of ifs.
2216 (init_optabs): No need to clear old insn code tables.
2217 Initialize the new optabs, not the old libfunc array entries.
2218 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2219 * genopinit.c: Initialize conversion optabs, not the
2220 former insn code tables. Remove unnecessary casts.
2221 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2222 * expr.c (convert_move): Remove redundant check that
2223 to_real==from_real. Use the conversion optabs instead
2224 of long chains of tests of modes. Move partial-integer-mode
2225 interconversion above all integer conversion. Do not recurse
2226 on a value forced into a register in the original mode.
2228 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2229 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2230 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2231 in new conversion optabs; do not reference the old libfunc
2232 array entries. No need to include libfuncs.h.
2234 2003-10-06 Roger Sayle <roger@eyesopen.com>
2236 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2237 point comparison sequence with a REG_EQUAL note that describes
2238 the comparison's semantics.
2240 2003-10-06 Roger Sayle <roger@eyesopen.com>
2242 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2243 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2245 2003-10-06 Roger Sayle <roger@eyesopen.com>
2246 Zack Weinberg <zack@codesourcery.com>
2248 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2249 instruction by using LCT_CONST and then calling emit_libcall_block
2252 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2254 PR optimization/11974
2255 * optabs.c (expand_unop): Promote libcall outmode according to
2258 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2260 * real.h (REAL_MODE_FORMAT): New macro.
2261 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2262 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2263 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2264 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2265 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2266 directly to real_format_for_mode array, wherever possible.
2268 2003-10-06 Devang Patel <dpatel@apple.com>
2270 * dwarf2out.c (is_main_source): Remove variable.
2271 (dwarf2out_start_source_file): Do not check is_main_source.
2272 Do not reset is_main_source.
2273 (dwarf2out_init): Do not initialize is_main_source.
2275 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2277 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2278 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2279 introduced some multi-line prototypes.
2280 * fixinc/fixincl.x: Regenerate.
2282 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2284 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2285 * config/mips/mips.c (stack_operand): New predicate.
2286 * config/mips/mips.md: Use it for the destination of mips16 insns
2289 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2291 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2292 (*lowdi): Likewise lowdi.
2293 (*lowsi_mips16, *lowdi_mips16): New patterns.
2294 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2295 mips16 CONSTANT_RELOC handling.
2296 (mips_delegitimize_address): Adjust for new sdata representation.
2298 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2301 skip any remaining register arguments.
2303 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2305 * reload.c (find_reloads_subreg_address): Use correct offset for
2306 paradoxical MEM subregs on big-endian targets.
2308 2003-10-06 Andrew Haley <aph@redhat.com>
2310 * tree.c (get_callee_fndecl): Call
2311 lang_hooks.lang_get_callee_fndecl.
2312 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2313 (lhd_get_callee_fndecl): New.
2315 2003-10-06 Andrew Pinski <apinski@apple.com>
2317 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2318 error in calculating the length of the string.
2319 (machopic_stub_name): Likewise.
2321 2003-10-06 Roger Sayle <roger@eyesopen.com>
2323 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2324 describing the return value of the comparison libcall to the
2325 REG_RETVAL instruction of the emitted sequence.
2327 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2329 PR optimization/12215
2330 * cse.c (cse_set_around_loop): Emit the move at the beginning
2331 of the next basic block for trapping sets.
2333 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 PR optimization/11637
2336 * combine.c (adjust_for_new_dest): New function to adjust the
2337 notes and LOG_LINKS when the dest of an insn has changed.
2338 (try_combine): Use it when deleting the first insn of a two-insn
2339 parallel or splitting a two-load parallel.
2341 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2343 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2344 if TARGET_EXPLICIT_RELOCS.
2346 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2349 * Makefile.in (info): Use double-colon rules.
2351 (generated-manpages): Likewise.
2352 * configure.in: Do not create lang.info, lang.dvi, or
2353 lang.generated-manpages hooks.
2354 * configure: Regenerated.
2355 * objc/Make-lang.in (objc.info): Remove.
2357 (objc.generated-manpages): Remove.
2358 * doc/sourcebuild.texi: Update description of info, dvi, and
2359 generated-manpages hooks.
2361 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2363 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2365 2003-10-05 Andrew Pinski <apinski@apple.com>
2367 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2368 errors in memcpy destinations.
2369 (machopic_stub_name): Likewise.
2371 2003-10-05 Andrew Pinski <apinski@apple.com>
2373 * config/darwin.c (machopic_non_lazy_ptr_name):
2374 Change strcat to memcpy and add length together.
2375 (machopic_stub_name): Likewise.
2377 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2379 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2380 signal trampoline codes.
2382 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2384 * config/mips/mips.md (*divsf3): Move description of
2385 SB-1 F2 erratum from here to...
2386 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2387 flag_unsafe_math_optimizations is not.
2389 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2391 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2392 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2394 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2396 * c-pretty-print.c: Fix comment typos.
2397 * c-pretty-print.h: Likewise.
2398 * calls.c: Likewise.
2399 * cfgloopmanip.c: Likewise.
2400 * cgraphunit.c: Likewise.
2401 * cppfiles.c: Likewise.
2402 * final.c: Likewise.
2403 * function.c: Likewise.
2404 * gcov-io.h: Likewise.
2406 * genoutput.c: Likewise.
2408 * postreload.c: Likewise.
2409 * reg-stack.c: Likewise.
2410 * regmove.c: Likewise.
2411 * sched-int.h: Likewise.
2412 * sched-rgn.c: Likewise.
2413 * simplify-rtx.c: Likewise.
2414 * tree-inline.c: Likewise.
2415 * config/m68hc11/m68hc11.h: Likewise.
2416 * config/mmix/mmix.c: Likewise.
2417 * config/mn10300/mn10300.md: Likewise.
2418 * config/sh/sh.h: Likewise.
2420 2003-10-05 Richard Henderson <rth@redhat.com>
2422 * tree-inline.c (remap_type): New.
2423 (remap_decl): Use it. Remap DECL_SIZE*.
2424 (copy_body_r): Use it.
2425 (walk_tree): Walk TREE_TYPE too.
2426 (copy_tree_r): Don't walk subtrees of types.
2427 * tree.c (variably_modified_type_p): Restructure. Consider integer
2428 types with non-const bounds variably modified.
2430 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2432 * doc/invoke.texi: Fix typos.
2434 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2436 * fold-const.c: Follow spelling conventions.
2437 * function.c: Likewise.
2438 * config/c4x/c4x.h: Likewise.
2439 * config/c4x/c4x.md: Likewise.
2440 * config/frv/frv.md: Likewise.
2441 * config/rs6000/aix.h: Likewise.
2442 * config/rs6000/linux64.h: Likewise.
2443 * config/xtensa/xtensa.c: Likewise.
2445 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2447 * c-pretty-print.c: Fix comment formatting.
2448 * cfglayout.c: Likewise.
2449 * cfgloopanal.c: Likewise.
2450 * cppcharset.c: Likewise.
2451 * dbxout.c: Likewise.
2452 * ggc-page.c: Likewise.
2454 * target.h: Likewise.
2456 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2458 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2460 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2462 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2463 Convert to ISO C90 function declarations and definitions.
2465 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2468 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2469 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2470 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2471 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2472 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2473 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2474 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2475 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2476 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2477 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2478 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2479 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2480 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2481 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2482 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2483 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2485 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2486 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2487 (le_optab, unord_optab): New.
2489 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2490 from the code_to_optab table, not a giant switch; use
2491 swap_condition; do widening only if a comparison function that
2492 we can call exists in a wider mode, not if a cmp_optab insn or
2493 libfunc exists in a wider mode; call protect_from_queue
2494 exactly once on each operand.
2495 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2497 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2498 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2499 Set floating point comparison libfuncs using set_optab_libfunc
2500 on the appropriate optab.
2502 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2503 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2504 selector conditionals.
2506 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2508 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2509 identical to m68hc12 as far as libraries are concerned.
2511 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2514 * c-typeck.c (convert_for_assignment): Issue an error for
2515 array to pointer assignment after default conversion.
2516 (digest_init): Likewise.
2518 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2520 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2522 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2524 * doc/extend.texi (Function Attributes): Fix title of GNU C
2525 Preprocessor manual.
2526 (C++ Extensions): Fix reference to "Predefined Macros" in the
2527 GNU C Preprocessor manual.
2529 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2531 * doc/extend.texi: Document how GCC estimates and relies on the size
2534 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2536 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2537 arguments downward for big-endian o64.
2539 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2541 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2542 PCH generation, avoiding too-frequent flushes when writing to NFS
2545 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2547 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2549 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2550 Ziemowit Laski <zlaski@apple.com>
2552 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2554 (lookup_method_in_hash_lists): New parameter indicating whether
2555 we are messaging 'Class' or 'id'.
2556 (check_duplicates): Likewise; do not assume all methods will
2557 be either class or instance methods.
2558 (generate_category, finish_class): Use lookup_category().
2559 (add_method): Use add_method_to_hash_list(); insert instance
2560 methods of root classes into the global class method hash table.
2561 (add_category): Use lookup_category(); avoid constructing
2562 duplicate categories.
2563 (really_start_method): Add method to corresponding @interface,
2564 if not already there (and if the @interface exists).
2565 (finish_message_expr, finish_objc): Adjust calls to
2568 2003-10-03 Roger Sayle <roger@eyesopen.com>
2570 PR optimization/9325, PR java/6391
2571 * fold-const.c (fold_convert): For floating point to integer
2572 conversions, return the maximum/minimum representable integer
2573 value if the real constant overflows the destination type.
2574 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2575 meaning don't truncate the result to a floating point mode.
2576 Simplify the logic by calling real_from_integer directly.
2577 * simplify-rtx.c (simplify_unary_operation): Implement the
2578 same semantics for folding floating point to integer conversions
2581 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2583 * config/mips/mips.c (mips_emit_prefetch): Restructure
2584 to avoid use of arrays, handle indexed prefetch.
2585 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2586 (ISA_HAS_PREFETCHX): New deffine.
2587 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2589 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2591 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2592 Roger Sayle <roger@eyesopen.com>
2594 PR optimization/12289
2595 * calls.c (emit_call_1): Pretend to have popped the arguments
2596 to noreturn and longjmp functions instead of ignoring them.
2597 (expand_call): Don't adjust stack_pointer_dela while
2598 inhibit_defer_pop is set.
2600 2003-10-03 Andreas Schwab <schwab@suse.de>
2603 * configure.in: Check for libunwind on the host only if building
2605 * configure: Regenerated.
2607 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2609 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2610 its inizialization cast.
2612 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2617 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2619 PR optimization/12180
2620 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2621 functions containing calls to __builtin_next_arg.
2623 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2625 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2626 in instructions being output.
2627 * config/mips/mips.md (prefetch_si_address): Change third
2628 operand's constraint letter to 'I'.
2629 (prefetch_di_address): Likewise.
2630 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2632 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2634 * system.h: Poison macros obsoleted by earlier patch.
2635 * config/cris/cris.c: C90-ify a function definition.
2637 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2640 * combine.c (make_field_assignment): Check whether rtx's code
2641 is CONST_INT before using INTVAL.
2643 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2645 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2646 htab_find_slot_with_hash.
2647 (cgraph_node_for_identifier): Use NO_INSERT.
2648 (cgraph_remove_node): Use NO_INSERT.
2649 (cgraph_varpool_node): Use INSERT.
2650 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2652 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2654 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2656 * varasm.c (compare_constant): Fix thinko.
2658 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2660 * config/frv/frv.c (frv_issue_rate): New function.
2661 (frv_pack_insns): Use it.
2662 (TARGET_SCHED_ISSUE_RATE): Define.
2664 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2666 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2668 * config/mcore/mcore.h: Likewise.
2669 * config/mcore/mcore-protos.h: Likewise.
2671 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2673 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2674 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2676 2003-10-01 Per Bothner <pbothner@apple.com>
2678 * c-lex.c (src_line): Remove unneeded static variable.
2679 (cb_line_change): Set input_line directly, instead of src_line.
2680 (get_non_padding_token): We no longer need to compensate for the
2681 "horrible things" the C++ front-end does with the current line number,
2683 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2684 callback even when popping the main file.
2685 * c-lex.c (fe_file_change): Handle a NULL new_map.
2686 * fix-header.c (cb_file_change): Likewise.
2687 * c-ppoutput.c (pp_file_change): Likewise.
2689 * cppinit.c (cpp_read_main_file): Split into two functions:
2690 Distribute _cpp_stack_file call over the two functions.
2691 (cpp_find_main_file): New function.
2692 Don't call _cpp_do_file_change even if working_directory flag set.
2693 (cpp_push_main_file): New function.
2694 * cppfiles.c (_cpp_find_failed): New helper function.
2695 (find_file): Made non-static and renamed to _cpp_find_file.
2696 (_cpp_stack_file): No longer needed. But note the following.
2697 (stack_file): Made non-static and renamed to _cpp_stack_file.
2698 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2699 call with calls to cpp_find_main_file and cpp_push_main_file.
2700 (search_path_head): If there is no current buffer, use main_file.
2701 * cpphash.h: Update function declarations.
2702 * cpplib.h: Update function declarations.
2704 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2705 (c_common_parse_file): No longer need to call cpp_read_main_file
2706 when file_index > 0 (as in multi-file or server compiation).
2707 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2708 as this now happens before cpp_push_main_file.
2709 (push_command_line_include): When done with options, pass LC_LEAVE
2710 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2711 (fe_file_change): Handle NULL new_map, and simplify.
2712 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2713 08-28 change, since we're never called with a NULL buffer.
2714 (_cpp_lex_direct): Likewise.
2715 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2716 Return false if buffer is NULL at end.
2718 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2719 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2720 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2721 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2722 remove the unused return_at_eof parameter.
2723 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2724 Update callers of cpp_push_buffer.
2726 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2728 * target.h (init_libfuncs): New hook.
2729 * target-def.h: Default TARGET_INIT_BUILTINS and
2730 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2731 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2732 * builtins.c (default_init_builtins): Delete.
2733 * expr.h (default_init_builtins): Delete prototype.
2734 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2735 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2736 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2737 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2738 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2739 and UMODDI3_LIBCALL,
2741 * Makefile.in (optabs.o): Depends on target.h.
2742 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2743 * optabs.c: Include target.h.
2744 (prepare_float_lib_cmp): No need for #ifdef around use of
2745 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2746 (set_optab_libfunc): New function.
2747 (init_optabs): Delete use of all *_LIBCALL defines.
2748 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2749 * optabs.h: Prototype set_optab_libfunc.
2751 * config.gcc: Remove all references to pa/long_double.h,
2752 ia64/hpux_longdouble.h, and gofast.h.
2753 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2754 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2756 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2757 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2758 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2759 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2760 * config/sparc/sparc.c, config/vax/vax.c:
2761 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2762 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2764 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2765 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2766 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2767 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2768 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2769 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2770 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2771 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2772 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2774 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2775 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2776 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2777 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2778 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2780 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2781 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2782 SUN_INTEGER_MULTIPLY_64 to 0.
2783 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2784 SUN_INTEGER_MULTIPLY_64 to 1.
2785 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2786 SUN_INTEGER_MULTIPLY_64 to 0.
2787 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2788 Define US_SOFTWARE_GOFAST.
2789 * config/vax/vax.h: Default TARGET_ELF to 0.
2790 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2792 * config/gofast.h: Don't define any macros here. Provide one
2793 static function, gofast_maybe_init_libfuncs, which does what
2794 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2795 is already defined. Do not clear negation libfuncs. Do
2796 not mess with HFmode, XFmode, or TFmode libfuncs.
2798 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2800 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2803 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2805 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2807 * config/mips/xm-iris5.h: Remove, unnecessary.
2808 * config.build (mips-sgi-irix5*): Remove.
2809 (mips-sgi-irix6*o32): Likewise.
2810 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2811 (mips-sgi-irix5cross64): Likewise.
2812 (mips-sgi-irix5*): Likewise.
2813 * config.host (mips-sgi-irix5*): Remove.
2814 (mips-sgi-irix6*o32): Likewise.
2816 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2818 * dbxout.c (dbxout_fptype_value): Delete.
2819 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2821 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2823 * output.h (compute_reloc_for_constant): Declare.
2824 * varasm.c (compute_reloc_for_constant): Extract from...
2825 (output_addressed_constants): ... here. Adjust all callers.
2827 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2829 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2830 * configure: Rebuilt.
2832 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2834 * fold-const.c (make_range): When handling unsigned, don't reverse
2835 range if high bound is zero.
2837 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2839 * config/frv/frv.h (PREDICATE_CODES): Added
2840 condexec_si_media_operator, condexec_sf_add_operator and
2841 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2842 and condexec_sf_unary_operator.
2844 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2846 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2847 * configure: Rebuilt.
2849 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2851 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2853 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2855 2003-09-23 David S. Miller <davem@redhat.com>
2857 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2859 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2861 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2863 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2864 C90 function declarations and definitions.
2866 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2868 * config.gcc (cris-*-linux*): Revert mistaken commit.
2870 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2872 PR optimization/11753
2873 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2874 the length in the non-V9 case.
2876 2003-09-30 Richard Henderson <rth@redhat.com>
2878 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2879 DWARF_ALT_FRAME_RETURN_COLUMN.
2880 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2881 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2882 (uw_frame_state_for): Return end-of-stack for null return address.
2883 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2885 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2886 (alpha_expand_prologue): Store a zero for it.
2887 (alpha_expand_epilogue): Don't reload it.
2888 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2889 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2890 for the sigframe return address.
2892 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2894 * sdbout.c: Convert to ISO C90 prototypes.
2895 * objc/objc-act.c: Likewise.
2897 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2899 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2900 * config/i386/winnt.c: Likewise.
2901 * config/i386/cygming.h: Likewise.
2903 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2905 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2906 (A ^ B) - B for any B.
2908 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2910 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2911 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2913 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2915 * arm/ieee754-sf.S: Tidy formatting.
2917 2003-09-30 Nicolas Pitre <nico@cam.org>
2919 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2921 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2922 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2923 added better divisor alignment in the other case.
2924 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2925 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2926 macros above, add fast exits for divisor >= dividend, etc.
2928 2003-09-30 Nicolas Pitre <nico@cam.org>
2930 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2932 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2934 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2936 * config.gcc: Default use_fixproto to 'no'.
2938 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2940 PR optimization/12345
2941 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2942 (mips_gp_save_slot): Declare.
2943 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2944 (mips_gp_save_slot): ...this new function.
2945 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2946 and mips_output_move to generate the output template.
2947 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2948 a gp load after a noreturn call. Load the gp using a move rather
2949 than an exception_receiver pattern.
2950 (call_value_internal, call_value_multiple_internal): Likewise.
2951 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2953 2003-09-30 Carlo Wood <carlo@alinoe.com>
2956 * cfglayout.c (insn_scope): Use prologue_locator and
2957 epilogue_locator; return the outer function scope for
2958 pro- and epilogue insns.
2960 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2962 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2963 REAL_TYPEs based on the bitsize of the type's mode, not the
2966 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2968 * dwarf2out.c (default_eh_frame_section): Split into ...
2969 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2971 * output.h (named_section_eh_frame_section): Declare.
2972 (collect2_eh_frame_section): Likewise.
2974 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2976 * real.c (real_sqrt): Use get_canonical_qnan directly.
2978 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2980 * varasm.c (assemble_real): Use real_to_target directly,
2981 calculate the number of significant elements of the result
2982 array and write them out in a loop, instead of using a giant
2983 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2986 2003-09-29 Jan Hubicka <jh@suse.cz>
2989 * varasm.c (notice_global_symbol): Discard external symbols.
2991 PR optimization/12286
2992 * gcov-io.c (gcov_read_words): Fix memmove call.
2993 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2995 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2997 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3000 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3001 wildcards which explicitly match micro versions.
3002 * fixinc/fixincl.x: Regenerate.
3004 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3006 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3007 (A ^ B) - B, where B is any power of 2 minus 1.
3009 2003-09-29 Jan Hubicka <jh@suse.cz>
3011 * libgcov.c (gcov_exit): Fix two pastos.
3013 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3015 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3016 define_split immediately below to form define_insn_and_split.
3018 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3020 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3021 (*tstsi_variable_bit_qi): Likewise.
3023 2003-09-28 Phil Edwards <phil@codesourcery.com>
3025 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3028 2003-09-28 Richard Henderson <rth@redhat.com>
3030 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3031 file and line separately.
3033 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3035 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3036 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3037 "*subdi3_borrow_cconly"): New insns.
3038 ("*addsi3_sub", "*subsi3_sub"): Remove.
3039 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3040 ("*subsi3_cc"): Fix op_type attribute.
3042 2003-09-28 Richard Henderson <rth@redhat.com>
3044 * stmt.c (expand_asm_operands): Take a location_t, instead of
3045 individual file and line.
3046 * c-typeck.c (c_expand_asm_operands): Likewise.
3047 * tree.h (expand_asm_operands): Update decl.
3048 * c-common.h (c_expand_asm_operands): Likewise.
3049 * c-semantics (genrtl_asm_stmt): Update call.
3051 2003-09-28 Philip Blundell <philb@gnu.org>
3053 * config/arm/arm.c (legitimize_pic_address): Check
3054 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3055 (arm_assemble_integer): Likewise.
3057 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3059 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3060 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3062 Convert to ISO C90 function declarations and definitions.
3064 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3066 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3067 Convert to ISO C90 function declarations and definitions.
3069 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.c (mips_constant_info): Add reloc field.
3072 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3073 underlying symbol, not to an unspec.
3074 (mips_delegitimize_address, print_operand): Clean up accordingly.
3076 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3078 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3079 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3080 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3081 (mips_classify_constant): Use it.
3082 (mips_splittable_symbol_p): Add an offset argument.
3083 (mips_classify_address): Adjust call accordingly.
3084 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3085 than a relocation unspec. Update call to mips_splittable_symbol_p.
3086 Generalize the code that copes with symbols + invalid offsets.
3087 (print_operand): Allow '%R' to be applied to small data addresses.
3088 (mips_reloc_string): Remove RELOC_GPREL16.
3089 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3090 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3091 relocation operators.
3092 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3093 constants accordingly.
3095 2003-09-27 Roger Sayle <roger@eyesopen.com>
3097 * toplev.c (flag_evaluation_order): New global variable.
3098 * flags.h (flag_evaluation_order): Prototype here.
3099 * expr.c (expand_operands): If we need to preserve observable
3100 evaluation order, protect exp1 from clobbering exp0's result.
3102 2003-09-28 Andreas Jaeger <aj@suse.de>
3104 * c-decl.c (finish_function): Convert definition to ISO C90.
3105 * ifcvt.c (mark_loop_exit_edges): Likewise.
3106 * ra-rewrite.c (emit_colors): Likewise.
3108 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3110 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3111 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3112 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3113 powerpc-*-eabialtivec*): Disable fixproto.
3115 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3117 PR optimization/12340
3118 * loop.h (struct induction): Document the new semantics
3119 of the 'same' field for bivs.
3120 * unroll.c (biv_total_increment): Don't count the same
3121 biv increment several times.
3122 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3124 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3126 * unroll.c (loop_interations)[GT]: Add missing break.
3128 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3130 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3131 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3132 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3133 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3134 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3135 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3136 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3137 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3138 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3139 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3140 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3141 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3142 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3143 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3144 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3145 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3146 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3147 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3148 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3149 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3150 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3151 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3152 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3153 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3154 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3155 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3156 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3157 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3158 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3159 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3160 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3161 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3162 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3163 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3164 config/i960/i960-c.c, config/i960/i960-coff.h,
3165 config/i960/i960-modes.def, config/i960/i960-protos.h,
3166 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3167 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3168 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3169 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3170 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3171 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3172 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3173 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3174 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3175 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3176 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3177 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3178 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3179 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3180 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3181 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3182 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3183 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3184 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3185 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3186 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3187 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3188 config/mips/vr.h, config/mn10300/linux.h,
3189 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3190 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3191 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3192 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3193 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3194 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3195 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3196 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3197 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3198 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3199 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3200 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3201 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3202 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3203 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3204 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3205 fixinc/fixinc.svr4: GNU CC -> GCC.
3207 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3209 * objc/objc-act.c (tm_p.h): Tweak order.
3210 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3212 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3214 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3215 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3216 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3218 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3220 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3221 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3223 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3225 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3227 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3228 * objc/objc-act.c (tm_p.h): Include.
3230 2003-09-26 Per Bothner <pbothner@apple.com>
3232 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3233 No longer any need to reverse by recursion.
3235 2003-09-26 Roger Sayle <roger@eyesopen.com>
3236 Richard Henderson <rth@redhat.com>
3238 PR optimization/11741
3239 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3240 appropriate set to match that in hash_scan_insn. Fall back to
3241 the original copy method, if we can't validate changing insn.
3242 (pre_delete): Only delete instructions that have a single_set,
3243 instead of aborting when we encounter an PARALLEL insn with more
3246 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3248 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3249 ("builtin_longjmp"): Insn deleted.
3250 ("save_stack_nonlocal"): Save literal pool base pointer behind
3251 backchain and stack pointer.
3252 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3253 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3254 the stack save area for the nonlocal goto case.
3256 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3259 * pa.c (output_bvb): Fix typo.
3261 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3263 * expmed.c (store_bit_field): Don't search for an integer mode
3264 unless we need the result.
3266 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3268 * expr.c (emit_move_insn_1): If there is no move pattern for the
3269 original mode, try using a pattern for the corresponding integer mode.
3271 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3274 * combine.c (if_then_else_cond): Tighten mode check.
3276 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3278 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3279 'struct _cpp_strbuf'.
3281 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3282 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3283 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3284 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3285 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3286 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3287 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3288 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3289 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3290 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3291 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3292 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3293 config/i386/i386-modes.def, config/i386/i386-protos.h,
3294 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3295 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3296 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3297 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3298 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3299 "GNU compiler" -> GCC.
3300 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3301 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3302 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3303 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3304 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3305 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3307 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3309 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3310 "local" to the callgraph dump. Output "after inlining" earlier.
3311 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3312 callgraph dumps. Correct misspellings.
3313 (cgraph_decide_inlining): Output number of insns before inlining.
3314 Output the calling function into which a function is inlined.
3315 (cgraph_decide_small_functions): Format dump file like always_inline.
3317 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3319 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3321 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3323 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3324 FPR slots in the save area.
3325 (s390_emit_epilogue): Likewise.
3327 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3329 * cgraph.h (cgraph_remove_edge): Declare.
3330 * cgraph.c (cgraph_remove_edge): Make extern.
3331 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3332 instead of cgraph_remove_call.
3334 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3336 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3338 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3340 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3343 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3345 * config/darwin-protos.h (objc_image_info_section):
3348 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3350 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3352 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3354 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3355 tsc701 as a --with-cpu, --with-tune setting for sparc.
3357 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3359 * c-parse.in (objc_try_stmt): Do not specify a %type.
3361 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3363 * config.gcc: New 'widely ported system' clause for rtems.
3364 Set thread file there, not in individual clauses.
3366 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3369 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3370 passed on the stack.
3372 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3374 * config.gcc (widely ported systems section): Mostly alphabetize
3375 by system. Comment the case where we can't.
3376 * config.gcc (widely ported systems section): Reindent and clean up.
3378 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3379 Actually allow ep9312 as an arm --with-arch setting.
3381 * config.gcc (*-hpux11): Disable fixproto.
3383 2003-09-24 Phil Edwards <phil@codesourcery.com>
3386 * gcc/cppfiles.c (pch_open_file): Return based on combined
3387 result of all files.
3388 (validate_pch): Return validate flag for current file.
3390 2003-09-24 Roger Sayle <roger@eyesopen.com>
3393 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3394 one of the operands is constant.
3396 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3398 MERGE OF objc-improvements-branch into MAINLINE:
3399 * Makefile.in (C_OBJS): Add in stub-objc.o.
3400 (c-parse.y): Change sed demarcations to begin with '@@'.
3401 (stub-objc.o): New rule.
3402 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3403 flag_replace_objc_classes): New flags.
3404 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3405 RID_AT_SYNCHRONIZED): New keywords.
3406 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3407 flag_replace_objc_classes): New flags.
3408 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3409 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3410 get_current_scope, objc_mark_locals_volatile): New prototypes,
3411 some moved from c-tree.h.
3412 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3413 (finish_decl): Adjust where objc_check_decl() gets called.
3414 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3415 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3416 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3417 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3418 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3419 '@@end_ifc', respectively.
3420 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3421 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3422 objc_finally_block): New rules.
3423 (component_decl_list2): Clean up semantic action for @defs construct.
3424 (component_decl, c99_block_start): Remove call to add_objc_decls().
3425 (poplevel): Add call to objc_clear_super_receiver().
3426 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3428 (classdef, methodprotolist): Clean up/simplify.
3429 (methodprotolist2): Eliminate.
3430 (methodproto): Call add_method() instead of add_class_method() and
3431 add_instance_method().
3432 (receiver): Add TYPENAME production.
3433 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3434 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3436 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3437 objc_comptypes, objc_message_selector)
3438 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3439 struct and pointer types.
3440 (build_c_cast): Do not discard ObjC protocol qualifiers.
3441 (convert_for_assignment): Cache result of comp_target_types() instead
3442 of calling it more than once.
3443 * c.opt (fnext-runtime): Update description string.
3444 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3445 New ObjC/ObjC++-specific flags.
3446 * function.h (GCC_FUNCTION_H): Header guard.
3447 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3448 * stub-objc.c: New file, to be used to satisfy references to ObjC
3449 functions by the C and C++ front-ends.
3450 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3451 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3452 (SECTION_FUNCTION): Add objc_image_info_section.
3453 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3454 (-fconstant-string-class): Update documentation.
3455 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3456 -fzero-link): New documentation.
3457 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3459 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3460 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3461 throughout; provide casts for return values from memory allocation
3462 functions (xmalloc, alloca, ggc_alloc, etc.).
3463 (OBJC_VOID_AT_END): New macro.
3464 (rtl.h): Do not #include any more.
3465 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3466 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3467 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3468 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3469 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3470 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3471 val_stack_pop): New.
3472 (objc_check_decl): Fix precondition for error message, along with
3474 (lookup_and_install_protocols): Remove nonexistent protocols from
3475 protocol list instead of returning error_mark_node.
3476 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3477 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3478 (synth_module_prologue): General clean-up; construct NeXT-specific
3479 runtime API prototypes if needed.
3480 (build_string_class_template): Remove.
3481 (check_string_class_template, string_layout_checked): New.
3482 (build_objc_string_object): Generalize to work with
3483 -fconstant-string-class.
3484 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3485 (build_metadata_decl): New.
3486 (forward_declare_categories): Call build_metadata_decl() instead of
3487 create_builtin_decl() et al.
3488 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3490 (build_selector_reference_decl, build_class_reference_decl,
3491 build_objc_string_decl): Do not set TREE_READONLY.
3492 (get_proto_encoding): Do not call hack_method_prototype().
3493 (get_class_reference): Add failure mode for invalid class names;
3494 support -fzero-link; defer if in an ObjC++ template declaration.
3495 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3496 lookup; check for global scope if in ObjC++.
3497 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3498 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3499 (objc_is_id): Removed.
3500 (objc_is_object_ptr): New function.
3501 (get_class_ivars_from_name): New function, used for @defs construct.
3502 (get_class_ivars): Add option to return raw ivars; create a
3503 ClASS_OWN_IVARS list for each class as needed.
3504 (objc_enter_block, objc_exit_block, objc_declare_variable,
3505 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3506 objc_build_try_enter_fragment, objc_build_extract_expr,
3507 objc_build_try_exit_fragment, objc_build_extract_fragment,
3508 objc_build_try_prologue, objc_build_try_epilogue,
3509 objc_build_catch_stmt, objc_build_catch_epilogue,
3510 objc_build_finally_prologue, objc_build_finally_epilogue,
3511 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3512 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3514 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3516 (build_private_template): Fix up calls to get_class_ivars().
3517 (offset_is_register, forwarding_offset): Remove.
3518 (objc_method_parm_type, objc_encoded_type_size): New functions.
3519 (encode_method_prototype): Simplify to no longer depend on
3520 back-end information.
3521 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3522 hack_method_prototype): Removed.
3523 (generate_protocol_references): Remove calls to
3524 build_tmp_function_decl().
3525 (generate_protocols): Adjust calls to encode_method_prototype().
3526 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3527 for the NeXT runtime.
3528 (synth_forward_declarations): Call build_metadata_decl().
3529 (check_ivars): Check that the number of ivars matches also.
3530 (build_super_template): Modify super_type directly; disable debugging
3531 output while generating decl.
3532 (build_ivar_list_initializer): Skip list elements that are not
3534 (ivar_list_length): New function.
3535 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3536 and encode_method_prototype() instead of encode_method_def().
3537 (build_shared_structure_initializer): Generate 'sel_id' field for
3539 (generate_category): Do not set TREE_USED.
3540 (build_keyword_selector): Ditto; transform into a function argument
3542 (get_arg_type_list): If there are no user-specified arguments, use
3543 '...'; use OBJC_VOID_AT_END.
3544 (check_duplicates): Add a parameter indicating whether methods or
3545 selectors are being checked.
3546 (receiver_is_class_object): Add parameters indicating whether
3547 receiver is 'self' or 'super'; robustify.
3548 (build_message_expr): Defer call to finish_message_expr() if
3549 inside an ObjC++ template.
3550 (lookup_method_in_hash_lists): New function.
3551 (finish_message_expr): Complete rewrite/fix.
3552 (build_objc_method_call): Ditto; factor out commonalities between
3553 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3554 messenger variants on the NeXT.
3555 (lookup_instance_method_static, lookup_class_method_static):
3556 Fold into a single lookup_method_static() function with an
3557 additional parameter.
3558 (add_class_method, add_instance_method): Fold into a single
3559 add_method() function with an additional parameter.
3560 (add_category): Make duplicate categories a hard error in ObjC++.
3561 (add_instance_variable): Properly handle unnamed ivars, arrays of
3562 zero or no size and bitfields. In ObjC++, check for nontrivial
3563 C++ class instances.
3564 (is_public): Allow C functions to access non-@public ivars, with
3566 (start_class): Move common initializations to
3567 synth_module_prologue(); check for global scope if in ObjC++.
3568 (continue_class): Fix calls to finish_struct().
3569 (objc_declare_protocols, start_protocol): Check for global scope
3571 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3572 (encode_aggregate_within): Rewrite to properly distinguish
3573 struct tags from typedefs in both ObjC and ObjC++.
3574 (encode_bitfield, encode_complete_bitfield): Remove.
3575 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3576 (encode_field_decl): Call encode_next_bitfield() or
3577 encode_gnu_bitfield() as needed.
3578 (synth_self_and_ucmd_args): New function.
3579 (start_method_def): Use it.
3580 (objc_types_are_equivalent): New function.
3581 (comp_proto_with_proto): Use it instead of comptypes(), since
3583 (really_start_method): Use lookup_method_static() instead of
3584 lookup_class_method_static() and lookup_instance_method_static();
3585 Emit 'extern "C"' if in ObjC++ mode.
3586 (add_objc_decls): Removed.
3587 (UOBJC_SUPER_scope): New variable.
3588 (get_super_receiver): Move construction of 'super' from
3589 add_objc_decls(); remove dependency on struct objc_class.
3590 (encode_method_def): Removed; encode_method_prototype() is
3592 (objc_clear_super_receiver): New function.
3593 (objc_expand_function_end): Do not do anything for ordinary
3595 (finish_method_def): Mark ObjC methods as un-inlinable.
3596 (gen_declaration_1): Emit widths of bitfields.
3597 (finish_objc): Call generate_objc_image_info() if needed;
3598 use check_duplicates() when checking for selector duplicates.
3599 (generate_objc_image_info): New function.
3600 * objc/objc-act.h (add_instance_method, add_class_method,
3601 get_class_ivars): Remove prototypes.
3602 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3603 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3604 objc_build_catch_stmt, objc_build_catch_epilogue,
3605 objc_build_finally_prologue, objc_build_finally_epilogue,
3606 add_method, get_class_ivars_from_name): New prototypes.
3607 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3608 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3609 TRANSLATION_UNIT_DECLs.
3610 (OBJC_TYPE_NAME): New.
3611 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3613 (IS_SUPER): Robustify.
3614 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3615 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3616 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3617 objc_exception_match_decl, objc_exception_throw_decl,
3618 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3619 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3620 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3621 objc_catch_type): New ObjC/ObjC++ roots.
3622 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3623 ObjC/ObjC++ tree node codes.
3625 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3627 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3628 code path that calls a handler.
3630 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3632 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3635 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3636 the section giving $with_cpu defaults by target.
3638 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3639 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3640 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3641 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3642 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3643 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3645 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3647 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3648 together. Protect load string instruction with TARGET_STRING.
3649 (movti_string): Collapse case 1 and 2 together.
3651 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3653 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3655 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3657 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3660 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3662 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3665 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3666 (accidentally missed in last pass).
3668 2003-09-23 Andrew Pinski <apinski@apple.com>
3671 * configure: Regenerate.
3673 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3675 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3676 missed in last pass).
3678 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3680 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3683 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3685 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3687 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3688 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3689 powerpcle-*-eabi*): Disable fixproto.
3691 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3692 specific FreeBSD clauses.
3693 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3694 specific NetBSD clauses.
3695 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3696 to specific OpenBSD clauses.
3698 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3700 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3701 without adding a frame note.
3702 * pa.md (allocate_stack): Save pic register in new frame marker when
3703 generating pic code.
3705 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3707 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3708 cgraph_expand_functions.
3710 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3712 * Makefile.in (gnucompare*): Merge into ...
3713 (slowcompare*): ... here.
3714 (fastcompare*): New targets.
3715 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3716 other "fast" cmp programs.
3717 * configure: Regenerate.
3719 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3721 * targhooks.c: Include output.h.
3722 * Makefile.in (targhooks.o): Add output.h to dependency list.
3724 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3726 * config.host: Removed superfluous newline.
3728 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3730 * config.gcc: Use ${target}, not $machine.
3731 * configure.in: Don't set $machine.
3732 * configure: Regenerate.
3734 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3736 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3738 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3739 pass zero-size arrays by reference.
3740 (rs6000_va_arg): Likewise.
3742 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3744 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3745 configuration, rather than the generic one.
3747 2003-09-23 Richard Henderson <rth@redhat.com>
3749 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3750 rather than to error_mark_node.
3752 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3754 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3756 * configure: Regenerate.
3757 * config.in: Likewise.
3758 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3759 HAVE_GAS_SHF_MERGE value.
3760 * varasm.c (mergeable_string_section): Likewise.
3761 (mergeable_constant_section): Likewise.
3763 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3765 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3768 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3770 * target.h (struct gcc_target): New member external_libcall.
3771 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3772 (TARGET_ASM_OUT): Use it.
3773 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3774 * targhooks.c: Convert to ISO C 90.
3775 (default_external_libcall): New function.
3776 * targhooks.h (default_external_libcall): Declare.
3777 * varasm.c (assemble_external_libcall): Use
3778 targetm.asm_out.external_libcall instead of
3779 ASM_OUTPUT_EXTERNAL_LIBCALL.
3780 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3781 (mips_output_external_libcall): Declare.
3782 * config/mips/mips.c (mips_output_external_libcall): Change
3784 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3785 Only operate for O32 ABI.
3786 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3787 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3788 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3789 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3791 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3793 * config.gcc: Do per-target disabling of fixproto here in clauses,
3794 not in t- fragments.
3795 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3796 * configure: Regenerate.
3797 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3798 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3799 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3800 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3801 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3802 t-interix, t-linux-aout: Delete files consisting only of
3803 setting of STMP_FIXPROTO.
3805 * config.host: Allow unknown hosts (not targets). Allow
3806 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3807 empty clauses. Remove useless obsolete-configuration clause.
3808 Prune unsupported configuration list. Collapse identical
3809 clauses for closely related systems. Rewrite comment for
3810 unsupported hosts list. Reorganize a little.
3812 2003-09-22 Richard Henderson <rth@redhat.com>
3814 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3817 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3818 Hartmut Penner <hpenner@de.ibm.com>
3819 Segher Boessenkool <boessen@de.ibm.com>
3821 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3822 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3823 (rs6000_split_altivec_in_gprs): Rename to ...
3824 (rs6000_split_multireg_move): Add support for update addressing.
3825 * config/rs6000/rs6000-protos.h: Same.
3826 * config/rs6000/altivec.md: Same.
3827 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3829 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3830 (movti_power): Use new splitter for multiple GPRs.
3831 (movti_string): Same.
3832 (movti_ppc64): Same.
3834 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3836 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3837 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3839 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3841 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3842 (andsi3): Set attr cc to set_zn when using shifts or adds.
3844 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3846 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3848 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3850 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3851 Resurrect -mrtd option.
3853 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3856 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3857 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3859 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3862 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3863 after potential deletion of trapping insn. Avoids later ICE
3864 from call to fixup_abnormal_edges.
3865 (convert_regs_2): Stack the current block successors before
3866 processing this block, that is, before the potential deletion of
3867 dead edges by convert_regs_1, because these edges have been used
3868 to initialize the predecessors count.
3870 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3872 * real.c: Fix several nits in the head comment.
3874 2003-09-21 Richard Henderson <rth@redhat.com>
3876 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3877 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3878 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3879 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3880 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3882 2003-09-21 Richard Henderson <rth@redhat.com>
3884 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3885 (TREE_FILENAME, TREE_LINENO): Likewise.
3886 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3887 (TREE_LOCUS_SET_P): New.
3888 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3889 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3890 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3891 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3892 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3894 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3896 * config/vax/vax-protos.h: Convert to ISO C90.
3897 * config/vax/vax.c: Convert to ISO C90.
3899 2003-09-21 Graham Stott <grahams@btinternet.com>
3902 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3904 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3907 * reorg.c (stop_search_p): Return 1 for insns that can
3910 2003-09-20 Richard Henderson <rth@redhat.com>
3912 * c-format.c (gcc_diag_char_table): Add %J.
3913 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3914 (check_format_types): Fix wanted_type name lookup.
3915 (init_dynamic_diag_info): Setup %J.
3916 * diagnostic.c (text_specifies_location): Implement %J.
3917 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3918 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3919 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3920 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3921 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3923 * tree-inline.c: Include intl.h
3924 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3925 * Makefile.in (tree-inline.o): Update.
3927 2003-09-20 Roger Sayle <roger@eyesopen.com>
3929 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3930 transformation of a>=0 into (unsigned)a<0x80000000.
3932 2003-09-20 Andrew Pinski <apinski@apple.com>
3934 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3936 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3938 * Makefile.in: Don't set (unused) DLLTOOL.
3940 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3941 Remove obsolete references to ENQUIRE.
3943 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3945 * configure.in: Remove --with-elf, which doesn't work.
3946 * configure: Regenerate.
3947 * config.gcc: Remove references to $elf, which does nothing.
3949 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3950 * config.build (i386-vsta): Remove reference to it.
3951 * config.host (i386-vsta): Remove reference to it.
3953 2003-09-19 Phil Edwards <phil@codesourcery.com>
3955 * doc/install.texi: Document the multiple testsuite options.
3957 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3959 * doc/install.texi (Specific): Add the specific versions of GCC
3960 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3961 version 3 and older was discontinued.
3963 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3965 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3968 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3970 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3971 for -m68030, -m68020-60 and -m68020-40.
3972 * config/m68k/m68k.h (TARGET_68030): New target flag.
3973 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3974 TARGET_REGPARM): Remove.
3975 * config/m68k/m68k.h: Regroup and renumber target flags.
3976 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3977 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3978 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3979 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3980 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3982 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3984 * config/m68k/t-rtems (m68k-*-rtems*): New.
3985 * config.gcc: Use config/m68k/t-rtems.
3987 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3989 * config/mips/t-rtems: New.
3990 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3992 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3994 * cgraph.c: Fix typo in debugging output.
3996 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3997 Eric Botcazou <ebotcazou@libertysurf.fr>
4000 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4002 2003-09-18 Mike Stump <mrs@apple.com>
4004 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4005 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4006 cb_ident, cb_def_pragma): Use fileline typedef.
4007 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4009 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4011 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4012 total parm size if a parm has incomplete type.
4013 (gen_fastcall_suffix): Likewise.
4015 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4017 * except.c (output_function_exception_table): Adjust last change
4018 to handle TYPE of INTEGER_CST.
4020 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4023 * builtins.c (expand_builtin_apply): Use convert_memory_address
4024 before returning the value.
4026 * alias.c (find_base_value): Simplify use of
4027 convert_memory_address.
4028 (find_base_term): Likewise.
4029 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4030 (expand_builtin_longjmp): Likewise.
4031 (expand_builtin_prefetch): Likewise.
4032 (get_memory_rtx): Likewise.
4033 (expand_builtin_return): Likewise.
4034 (expand_builtin_memcpy): Likewise.
4035 (expand_builtin_strncpy): Likewise.
4036 (expand_builtin_memset): Likewise.
4037 (expand_builtin_va_arg): Likewise.
4038 (expand_builtin_va_copy): Likewise.
4039 (expand_builtin_alloca): Likewise.
4040 * calls.c (expand_call): Likewise.
4041 * except.c (expand_builtin_extract_return_addr): Likewise.
4042 (expand_builtin_eh_return): Likewise.
4043 * explow.c (convert_memory_address): Define even when
4044 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4045 is already in the right mode.
4046 * explow.c (memory_address): Simplify use of convert_memory_address.
4047 (probe_stack_range): Likewise.
4048 * expmed.c (make_tree): Likewise.
4049 * expr.c (emit_block_move_in_libcall): Likewise.
4050 (expand_assignment): Likewise.
4051 (expand_expr): Likewise.
4052 * function.c (assign_parms): Likewise.
4053 (expand_function_end): Likewise.
4054 * integrate.c (copy_rtx_and_substitute): Likewise.
4055 * stmt.c (expand_computed_goto): Likewise.
4057 2003-09-18 Roger Sayle <roger@eyesopen.com>
4059 * simplify-rtx.c (simplify_unary_operation): Only transform
4060 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4061 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4063 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4066 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4068 2003-09-18 Roger Sayle <roger@eyesopen.com>
4070 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4071 PARITY_EXPR): Delete unused tree codes.
4072 * c-common.c (c_common_truthvalue_conversion): Delete references
4073 to FFS_EXPR and POPCOUNT_EXPR.
4074 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4075 (pp_c_expression): Likewise.
4076 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4077 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4078 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4079 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4080 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4081 and long long variants.
4083 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4085 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4086 * c-pretty-print.c: Fix formatting.
4087 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4088 (pp_c_type_specifier): Tidy.
4089 (pp_c_compound_literal): New function.
4090 (pp_c_initializer): Simplify..
4091 (pp_c_initializer_list): Likewise.
4092 (pp_c_brace_enclosed_initializer_list): New function.
4093 (pp_c_postfix_expression): Simplify.
4095 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4097 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4098 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4100 2003-09-17 Richard Henderson <rth@redhat.com>
4102 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4105 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4107 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4109 2003-09-17 Richard Henderson <rth@redhat.com>
4111 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4113 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4115 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4116 * configure: Regenerate.
4118 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4121 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4122 * langhooks-def.h (lhd_return_null_tree_v): New function.
4123 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4124 (LANG_HOOKS_DECLS): Add it to the intializer.
4125 * langhooks.c (lhd_return_null_tree_v): New function.
4126 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4128 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4130 * configure.in: Quote gcc_config_arguments for configargs.h.
4131 * configure: Regenerated.
4132 * gccbug.in: Don't shell-expand gcc_config_arguments.
4134 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4137 * c-pretty-print.c (pp_c_floating_constant): Append
4138 type-annotation to floating constants.
4140 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4142 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4144 Use it for _MIPS_SIM.
4145 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4147 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4149 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4151 Fixes PR target/10190.
4153 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4155 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4156 to shared libraries.
4158 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4160 PR optimization/11646
4161 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4162 EDGE_ABNORMAL flag for EH edges.
4163 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4164 if dead edges were purged.
4166 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4168 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4169 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4170 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4171 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4173 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4175 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4176 returned by tablejump_p.
4178 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4180 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4182 2003-09-16 Roger Sayle <roger@eyesopen.com>
4185 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4186 argument to be VOIDmode, taking the mode of the comparison from
4187 the operands. Only call simplify_relational_operation if we
4188 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4189 if comparison has a floating point result. Ensure that the
4190 result is always of the specified mode.
4191 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4192 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4193 are always passed to simplify_gen_relational. Simplify NOT of
4194 comparison operator in any mode, not just BImode.
4195 (simplify_ternary_operation): Correct tests on the return value
4196 of simplify_relational_operation to use const_true_rtx, not
4197 const1_rtx. Abort if it ever returns a non-constant result.
4199 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4200 simplify_relational_operation, not simplify_gen_relational, if
4201 we're only interested in constant comparisons and will ignore
4202 non-constant results.
4204 2003-09-16 Roger Sayle <roger@eyesopen.com>
4206 * fold-const.c (tree_swap_operands_p): New function to determine
4207 the prefered ordering of operands.
4208 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4209 operands to commutative, comparison or ternary operators. Replace
4210 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4211 transformation of A ? B : C into !A ? C : B.
4213 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4215 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4216 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4217 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4218 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4219 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4220 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4221 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4222 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4224 2003-09-16 Jason Merrill <jason@redhat.com>
4225 Jakub Jelinek <jakub@redhat.com>
4227 * c-common.c (handle_warn_unused_result_attribute): New function.
4228 (c_common_attribute_table): Add warn_unused_result.
4229 (c_expand_expr): Issue warning when result of inlined function
4230 with warn_unused_result attribute is ignored.
4231 * calls.c (expand_call): Issue warning when result of function
4232 with warn_unused_result attribute is ignored.
4233 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4234 * expr.c (expr_wfl_stack): Define.
4235 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4236 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4237 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4238 bit if inlined function has warn_unused_result attribute.
4239 * input.h (expr_wfl_stack): Declare.
4240 * doc/extend.texi: Document warn_unused_result attribute.
4242 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4244 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4246 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4248 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4250 (call_insn_operand): For PIC, don't allow a direct call to a
4251 function in a different section than the current one.
4253 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4255 * doc/invoke.texi (Warning Options): Add missing hyphen before
4256 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4257 Move "-Wold-style-definition" to the C-only section.
4258 Fix the ordering of the warning options.
4260 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4261 Jeff Law <law@redhat.com>
4263 * gcse.c (remove_reachable_equiv_notes): New.
4264 replace_store_insn): Call it. Update antic list.
4265 (store_killed_in_insn): Take REG_EQUAL notes into account.
4266 (build_store_vectors, delete_store): Add parameter to
4267 replace_store_insn call.
4269 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4271 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4274 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4276 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4277 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4278 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4280 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4282 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4283 * config/sparc/sparc.c (function_arg_padding): Likewise.
4285 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4287 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4288 of choose_ready for non-dfa insn scheduling.
4290 2003-09-15 Andreas Jaeger <aj@suse.de>
4291 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4293 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4294 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4295 * c-parse.in: Warn about old-style parameter definition.
4296 * c-common.c: Define warn_old_style_defintion.
4297 * c-common.h: Declare it.
4298 * c.opt: Add Wold-style-defintion.
4300 2003-09-15 Andreas Jaeger <aj@suse.de>
4302 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4303 * config/rs6000/rs6000.c: Likewise.
4305 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4307 PR optimization/10914
4308 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4309 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4310 and canonicalize_condition calls.
4311 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4312 delete_null_pointer_checks): Ditto.
4313 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4314 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4315 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4316 (canonicalize_condition, get_condition): Allow to return comparisons
4317 of cc mode registers.
4318 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4319 cc mode registers comparison in condition.
4321 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4323 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4324 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4326 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4328 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4330 * combine.c (simplify_comparison): Convert
4331 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4332 (eq (and (lshiftrt X Y) 1) 0).
4334 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4336 * alias.c: Follow spelling conventions.
4337 * cpphash.h: Likewise.
4338 * fold-const.c: Likewise.
4340 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4342 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4343 * c-lex.c (cb_line_change): Skip line changing whenever
4346 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4348 * ra.c: Convert to ISO C90 prototypes.
4349 * ra-build.c: Likewise.
4350 * ra-colorize.c: Likewise.
4351 * ra-debug.c: Likewise.
4352 * ra-rewrite.c: Likewise.
4354 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4356 * Makefile.in (%.dvi): Remove excess $(docdir).
4358 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4360 * function.c (STACK_BYTES): Move definition to head of file.
4361 (assign_parms): Don't pass current_function_pretend_args_size
4362 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4363 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4364 excess before laying out the argument.
4366 2003-09-14 Andreas Jaeger <aj@suse.de>
4368 * objc/objc-act.c: Convert to ISO C90 prototypes.
4369 * objc/objc-act.h: Likewise.
4371 2003-09-14 Olaf Hering <olh@suse.de>
4373 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4375 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4378 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4379 as they already are done in config/m68k/m68k.h.
4380 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4382 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4383 (machopic_output_stub): Only generate pic base symbols when using pic
4384 and generate them in the form L00000000$spb.
4386 2003-09-13 Richard Henderson <rth@redhat.com>
4388 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4389 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4392 2003-09-12 Dale Johannesen <dalej@apple.com>
4394 * config/rs6000/rs6000.c: Fix typos in previous.
4396 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4398 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4399 when allocating pp->buffer.
4401 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4403 * config/darwin.c (machopic_select_rtx_section): Use
4404 const_data_section for things that might require relocation.
4406 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4409 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4411 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4413 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4414 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4415 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4416 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4417 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4418 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4419 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4420 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4421 and redefine corresponding TARGET_* macros with constants from the
4422 xtensa-config.h header.
4423 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4424 for the options listed above.
4426 2003-09-12 Dale Johannesen <dalej@apple.com>
4428 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4429 * config/rs6000/rs6000-c.c: Ditto.
4430 * config/rs6000/rs6000.c: Ditto.
4431 * config/rs6000/ sysv4.h: Ditto.
4433 2003-09-12 Chris Lattner <sabre@nondot.org>
4435 * loop.c: Move comments describing BIV's and GIV's to top of file
4437 2003-09-12 Roger Sayle <roger@eyesopen.com>
4439 PR optimization/8967
4440 * alias.c (write_dependence_p): Modify to take an additional constp
4441 argument that controls whether the UNCHANGING_RTX_P flags are used.
4442 (anti_dependence, output_dependence): Adjust write_dependence_p
4443 callers to pass this additional argument, to return the same result.
4444 (unchanging_anti_dependence): New variant of anti_dependence that
4445 ignores the UNCHANGING_RTX_P property on memory references.
4446 * rtl.h (unchaning_anti_dependence): Prototype here.
4447 * flow.c (init_propagate_block): Place fake constant mem writes on
4448 the mem_set_list so that dead writes to const variables are deleted.
4449 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4450 (mark_used_regs): Likewise.
4452 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4454 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4455 (mcore_secondary_reload_class): Declare.
4456 (mcore_output_inline_const_forced): Remove.
4457 * config/mcore/mcore.md (movsi): Remove the code that forced
4458 non-inlineable constants into a register if the target was r15
4459 or the stack pointer. Remove constant restrictions from the main
4460 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4461 of an r <- P alternative. Remove fallback define_insn for reload.
4462 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4463 define_insn. Use mcore_output_move in the remaining define_insn.
4464 Adjust condition and constraints in the way as for movsi.
4465 (movdi): Always split unacceptable constants into two. Use
4466 simplify_gen_subreg instead of operand_subword{,_force}.
4467 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4468 (mcore_output_move): Support HImode and QImode moves as well.
4469 (mcore_m15_operand_p): New function.
4470 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4471 (mcore_secondary_reload_class): New function.
4472 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4473 terms of mcore_secondary_reload_class.
4475 2003-09-11 Mike Stump <mrs@apple.com>
4477 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4479 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4481 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4482 MODE exactly, then only convert logN(N) -> 1.0 if
4483 flag_unsafe_math_optimizations is set.
4485 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4486 init_builtin_dconsts): Delete.
4487 * emit-rtl.c (dconstpi, dconste): Define.
4488 (init_emit_once): Initialize dconstpi & dconste.
4489 * real.h (dconstpi, dconste): Declare.
4491 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4494 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4495 for ultimate origin even if block is abstract.
4497 2003-09-11 Roger Sayle <roger@eyesopen.com>
4499 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4500 optimizations from here...
4501 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4502 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4504 2003-09-11 Richard Henderson <rth@redhat.com>
4506 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4507 Tweek tests for function already generated.
4508 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4509 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4510 * c-decl.c (finish_function): Likewise.
4512 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4514 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4516 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4518 * real.c: Update URL to VAX floating point docs.
4519 (decode_vax_d): Extract 8 exponent bits instead of 7.
4521 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4523 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4526 2003-09-11 Jan Hubicka <jh@suse.cz>
4528 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4529 on why function is not inlinable; do not check
4531 (inline_forbidden_p): Move to...
4532 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4533 deal with alloca, longjmp.
4534 (inline_forbidden_p): New static function.
4535 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4536 find_builtin_longjmp_call): Kill.
4538 2003-09-10 Richard Henderson <rth@redhat.com>
4540 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4541 * cgraphunit.c: Update to match.
4542 (record_call_1): Rearrange. Call lang hook for language nodes.
4543 (cgraph_analyze_function): Don't call lower_function.
4544 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4545 lower_function with analyze_expr.
4546 * langhooks-def.h: Update to match.
4547 * langhooks.c (lhd_callgraph_analyze_expr): New.
4549 2003-09-10 Martin Husemann <martin@duskware.de>
4552 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4553 constants greater than 63.
4554 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4555 against constants greater than 31.
4556 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4557 constants greater than 63.
4559 2003-09-09 Richard Henderson <rth@redhat.com>
4561 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4562 * cgraph.h (cgraph_finalize_function): Update.
4563 * c-decl.c (finish_function): Update.
4565 2003-09-09 Devang Patel <dpatel@apple.com>
4567 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4568 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4570 2003-09-09 Eric Christopher <echristo@redhat.com>
4572 * configure.in: Change usage of 'head' to 'sed 1q'.
4573 * configure: Regenerate.
4575 2003-09-09 Richard Henderson <rth@redhat.com>
4577 * except.c: Include cgraph.h.
4578 (output_function_exception_table): Invoke
4579 cgraph_varpool_mark_needed_node.
4580 * Makefile.in (except.o): Update.
4582 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4584 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4585 and use it throughout.
4587 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4589 * builtins.c (real_dconstp, fold_builtin_logarithm,
4590 fold_builtin_exponent): New, split out from fold_builtin. Also
4591 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4592 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4593 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4594 of hardcoded array size.
4595 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4596 (tree_expr_nonnegative_p): Likewise.
4597 * real.h (dconst3, dconst10, dconstthird): New.
4599 2003-09-09 Jan Hubicka <jh@suse.cz>
4601 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4603 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4606 2003-09-09 Roger Sayle <roger@eyesopen.com>
4608 * builtins.c (fold_builtin_cabs): Protect the complex argument
4609 against multiple evaluation when optimizing cabs* into sqrt*.
4611 2003-09-09 Jan Hubicka <jh@suse.cz>
4613 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4615 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4617 * Makefile.in: Revert yesterday's change.
4619 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4620 Peter Barada <peter@baradas.org>
4622 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4623 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4624 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4625 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4626 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4627 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4628 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4629 (m68k_compute_frame_layout): New function.
4630 (m68k_initial_elimination_offset): New function.
4631 (m68k_output_function_prologue): ColdFire-specific movem handling.
4632 (m68k_output_function_epilogue): Likewise.
4633 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4634 (ARG_POINTER_REGNUM): Add new definition.
4635 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4636 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4637 (CAN_ELIMINATE): Likewise.
4638 (INITIAL_ELIMINATION_OFFSET): Likewise.
4640 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4642 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4643 by removing redundant variable cfa_store_offset.
4645 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4647 * langhooks-def.h (lhd_register_builtin_type): New function.
4648 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4649 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4650 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4651 * langhooks.c (lhd_register_builtin_type): New function.
4652 * c-common.h (c_register_builtin_type): Declare.
4653 * c-common.c (c_register_builtin_type): New function.
4654 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4655 c_register_builtin_type.
4656 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4657 __float80, and __float128 macros.
4658 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4659 __float80, and __float128 types.
4661 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4664 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4665 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4666 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4667 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4668 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4669 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4670 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4671 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4672 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4673 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4674 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4675 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4676 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4677 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4678 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4679 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4680 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4682 * doc/extend.texi: Document new builtins.
4684 2003-09-09 Jan Hubicka <jh@suse.cz>
4686 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4688 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4689 functions, check for COMDAT.
4690 (cgraph_assemble_pending_functions): Break out from...
4691 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4693 (record_call_1): Record function references only in non-unit-at-a-time
4695 (cgraph_analyze_function): Reset current_function_decl.
4696 (cgraph_finalize_compilation_unit): Assemble pending functions.
4698 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4700 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4701 (libgov.a): Likewise.
4702 (libgcc_eh.a): Likewise.
4704 2003-09-08 Roger Sayle <roger@eyesopen.com>
4706 * fold-const.c (operand_equal_p): Clarify documentation.
4708 2003-09-08 Richard Henderson <rth@redhat.com>
4710 * c-decl.c (c_expand_body_1): Push and pop function context here.
4711 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4712 nested argument instead of computing nesting ourselves.
4714 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4716 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4717 regstack if optimizing but not scheduling after reload.
4719 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4721 * config/sparc/sparc.c (struct machine_function): New type.
4722 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4723 (sparc_override_options): Initialize init_machine_status.
4724 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4725 tie_symbolic_operand, tle_symbolic_operand): New functions.
4726 (symbolic_operand): Disallow tls_symbolic_operand.
4727 (symbolic_memory_operand): Likewise.
4728 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4729 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4731 (sparc_tls_symbol): New variable.
4732 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4733 legitimize_address): New functions.
4734 (print_operand): Handle %&.
4735 (sparc_init_machine_status, get_some_local_dynamic_name,
4736 get_some_local_dynamic_name_1): New functions.
4737 (sparc_output_dwarf_dtprel): New function.
4738 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4740 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4741 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4742 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4743 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4744 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4745 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4746 (ASM_OUTPUT_DWARF_DTPREL): Define.
4747 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4748 tie_symbolic_operand, tle_symbolic_operand.
4749 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4750 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4751 (tls_call_delay): New attribute.
4752 (in_call_delay): Use it.
4753 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4754 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4755 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4756 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4757 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4758 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4759 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4760 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4761 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4762 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4763 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4764 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4765 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4766 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4768 * config/sparc/sparc-protos.h (legitimate_constant_p,
4769 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4770 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4771 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4772 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4773 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4774 * configure.in (sparc*-*-*): Add TLS check.
4775 * configure: Rebuilt.
4777 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4780 * config/i386/i386.c (memory_address_length): Fix computation when
4781 the base is esp or ebp.
4783 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4786 * varasm.c (initializer_constant_valid_p): Correct logic for
4789 2003-09-07 Roger Sayle <roger@eyesopen.com>
4791 * expr.c (expand_operands): New function to expand an operand pair.
4792 (expand_expr): Call expand_operands whenever we need to expand both
4793 operands of a binary operator.
4794 (do_store_flag): Likewise for operands of comparison operations.
4796 2003-09-07 Roger Sayle <roger@eyesopen.com>
4798 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4799 (-A)*B if we care about sign-dependent rounding.
4801 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4803 * c-pretty-print.h (pp_c_left_brace): Declare.
4804 (pp_c_right_brace): Likewise.
4805 * c-pretty-print.c (pp_c_left_brace): Now a function
4806 (pp_c_right_brace): Likewise.
4808 2003-09-07 Jan Hubicka <jh@suse.cz>
4810 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4812 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4814 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4816 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4818 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4819 * Makefile.in (langhooks.o): Depend on diagnostic.h
4821 2003-09-06 James E Wilson <wilson@tuliptree.org>
4823 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4826 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4828 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4829 and use it throughout.
4831 2003-09-07 Jan Hubicka <jh@suse.cz>
4833 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4835 * toplev.c (rest_of_decl_compilation): Do not finalize external
4838 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4840 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4842 2003-09-06 Jan Hubicka <jh@suse.cz>
4845 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4848 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4850 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4852 * diagnostic.c (announce_function): Move to toplev.c.
4854 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4856 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4859 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4861 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4862 when gc checking is enabled.
4864 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4867 * c-decl.c (c_expand_body_1): Move return warning from here...
4868 (finish_function): ...to here.
4870 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4872 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4873 a subset of the input class.
4875 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/i860/i860.c: Follow spelling conventions.
4878 * config/i860/i860.h: Likewise.
4879 * config/sh/sh.h: Likewise.
4881 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4883 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4884 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4885 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4887 2003-09-05 Roger Sayle <roger@eyesopen.com>
4888 Richard Henderson <rth@redhat.com>
4890 PR optimization/1823
4891 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4892 multiplication to implement division by constant integer.
4894 2003-09-05 Jan Hubicka <jh@suse.cz>
4896 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4897 * params.def (max-inline-insns-single): Set to 500
4898 (max-inline-insns-auto): Set to 150
4899 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4901 2003-09-04 Richard Henderson <rth@redhat.com>
4903 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4904 (cgraph_mark_needed_node): Remove needed argument.
4905 * cgraph.h: Update to match.
4906 * cgraphunit.c (decide_is_function_needed): Split out from ...
4907 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4908 if we generated the function.
4909 (record_call_1): Update for cgraph_mark_reachable_node.
4910 * varasm.c (mark_referenced): Likewise.
4911 * objc/objc-act.c (mark_referenced_methods): Likewise.
4913 2003-09-04 DJ Delorie <dj@redhat.com>
4915 * targhooks.c: Add comment explaining the migration process.
4917 2003-09-04 Eric Christopher <echristo@redhat.com>
4919 * config/frv/t-frv: Fix path for frv-abi.h.
4920 * config/frv/frv-asm.h: Fix string concatenation.
4922 2003-09-04 DJ Delorie <dj@redhat.com>
4924 * builtins.c (apply_args_size): Guard against a NULL cfun.
4925 (expand_builtin_apply_args_1): Likewise.
4926 (expand_builtin_apply): Likewise.
4927 Fixes PR bootstrap/12172.
4929 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4931 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4932 assembler supports Sun syntax for cmov.
4933 * configure: Regenerate.
4934 * config.in: Likewise.
4935 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4936 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4937 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4938 Fixes PR target/12101.
4940 2003-09-04 Matt Austern <austern@apple.com>
4942 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4943 with verbosity 0, instead of DECL_NAME, for human-readable string.
4945 2003-09-04 Eric Christopher <echristo@redhat.com>
4947 * targhooks.c (default_return_in_memory): Allow
4950 2003-09-04 Eric Christopher <echristo@redhat.com>
4952 * targhooks.c (default_return_in_memory): Fix typo
4955 2003-09-04 Eric Christopher <echristo@redhat.com>
4957 * targhooks.c (default_return_in_memory): Fix default
4960 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4962 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4964 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4965 enable coff-only code in m68k.c.
4967 2003-09-04 Nick Clifton <nickc@redhat.com>
4969 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4971 * config/v850/v850.h: Accept v850e1 as a default CPU.
4972 Accept -mv850e1 as a command line option.
4973 * doc/invoke.texi: Document new -mv850e1 command line switch.
4974 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4977 2003-09-04 Nick Clifton <nickc@redhat.com>
4979 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4980 * config/v850/t-v850: Only produce one extra multilib - for
4982 * config/v850/t-v850e: New file: Only produce one extra
4983 multilib - for the v850.
4985 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4987 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4988 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4989 * unwind.h (_Unwind_GetBSP): New prototype.
4990 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4991 * mkmap-symver.awk: For symbol versions with no exported symbols,
4992 don't put anything into version script, just change all symbol
4993 versions which inherit from it to inherit from its ancestor.
4995 2003-09-04 Eric Christopher <echristo@redhat.com>
4997 * config/mips/mips.c (mips_expand_prologue): Convert to
4998 calls.struct_value_rtx hook.
4999 (reg_or_const_float_1_operand): New.
5000 * config/mips/mips.h: Update Comments.
5001 (mips_arg): Add reg_or_const_float_1_operand.
5002 * config/mips/mips.md (divdf3); Convert to expander.
5004 (*divdf3): New pattern.
5007 2003-09-04 Jan Hubicka <jh@suse.cz>
5009 * toplev.c (wrapup_global_declarations): Fix final pass in
5012 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5014 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5017 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5019 * gcc.c (process_command): Fix typo.
5021 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5024 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5025 (PTRDIFF_TYPE): Likewise.
5026 (WCHAR_TYPE_SIZE): Likewise.
5028 2003-09-03 DJ Delorie <dj@redhat.com>
5030 * targhooks.c: New file.
5031 * targhooks.h: New file.
5032 * Makefile.in: Add targhooks.o support.
5033 (function.o): Depend on$(TARGET_H).
5035 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5036 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5037 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5038 (expand_builtin_saveregs): Convert to
5039 calls.expand_builtin_saveregs hook.
5040 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5041 here, instead of ...
5042 (get_parm_info) ... here.
5043 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5045 (finish_function): Handle calls.promote_prototypes hook here too.
5046 * c-typeck.c (convert_arguments): Convert to
5047 calls.promote_prototypes hook.
5048 (c_convert_parm_for_inlining): Likewise.
5049 * calls.c (initialize_argument_information): Convert to
5050 calls.promote_function_args hook.
5051 (expand_call): Convert to calls.struct_value_rtx,
5052 calls.strict_argument_naming,
5053 calls.pretend_outgoing_varargs_named, and
5054 calls.promote_function_return hooks. Pass fndecl to
5055 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5056 hooks, so they can use that.
5057 (emit_library_call_value_1): Likewise.
5058 * combine.c (setup_incoming_promotions): Convert to
5059 calls.promote_function_args hook.
5060 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5061 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5062 (expand_expr): Likewise.
5063 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5064 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5065 RETURN_IN_MEMORY macro defaults.
5066 * final.c (profile_function): Convert to calls.struct_value_rtx
5068 * function.c (aggregate_value_p): Accept function type tree as
5069 second parameter; try to deduce fntype from it. Convert to
5070 calls.return_in_memory hook.
5071 (assign_parms): Convert to calls.setup_incoming_varargs,
5072 calls.strict_argument_naming, calls.promote_function_args,
5073 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5075 (expand_function_start): Likewise. Convert to
5076 calls.struct_value_rtx hook.
5077 (expand_function_end): Convert to calls.promote_function_return hook.
5078 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5079 * hard-reg-set.h: Update comments to new hook names.
5080 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5081 * reg-stack.c (stack_result): Likewise.
5082 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5083 * stmt.c (expand_value_return): Convert to
5084 calls.promote_function_return hook.
5085 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5086 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5087 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5088 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5089 TARGET_STRICT_ARGUMENT_NAMING,
5090 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5091 * target.h: Likewise.
5092 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5093 attributes from (for target hooks).
5094 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5095 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5096 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5097 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5098 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5101 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5102 to aggregate_value_p.
5103 * config/arm/arm.c (arm_init_cumulative_args,
5104 arm_output_mi_thunk): Likewise.
5105 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5107 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5108 mips_can_use_return_insn): Likewise.
5109 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5110 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5111 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5113 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5114 function to aggregate_value_p.
5115 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5118 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5119 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5120 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5121 (sh_handle_renesas_attribute, sh_promote_prototypes,
5122 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5123 sh_setup_incoming_varargs, sh_strict_argument_naming,
5124 sh_pretend_outgoing_varargs_named): New decls.
5125 (targetm): Add new hooks.
5126 (calc_live_regs): Save MACL and MACH if the function has the
5128 (sh_expand_prologue): Support renesas attribute.
5129 (sh_builtin_saveregs): Make static.
5130 (sh_build_va_list): Support renesas attribute.
5131 (sh_va_start): Likewise.
5132 (sh_va_arg): Likewise.
5133 (sh_promote_prototypes): New.
5134 (sh_function_arg): New, moved from sh.h. Support renesas
5136 (sh_function_arg_advance): Likewise.
5137 (sh_return_in_memory): Likewise.
5138 (sh_strict_argument_naming): Likewise.
5139 (sh_pretend_outgoing_varargs_named): Likewise.
5140 (sh_struct_value_rtx): New.
5141 (sh_attribute): Add renesas attribute.
5142 (sh_handle_renesas_attribute): New.
5143 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5144 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5145 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5146 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5148 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5150 (sh_args): Add renesas_abi flag.
5151 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5152 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5153 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5154 stack for the renesas abi.
5155 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5156 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5157 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5158 call cookie to indicate renesas calls.
5160 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5162 * gcse.c (replace_one_set): New function.
5163 (pre_insert_copy_insn): Change the order of copying
5164 to make copy propagation discover additional PRE opportunities.
5166 2003-09-03 Roger Sayle <roger@eyesopen.com>
5168 PR optimization/11700.
5169 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5170 of a hard register is representable before trying to simplify it
5171 using subreg_hard_regno.
5173 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5175 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5176 * configure: Regenerate.
5178 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5180 * intl.h (N_): Remove parentheses.
5182 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5184 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5185 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5186 definition and code blocks compiled when not defined.
5187 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5188 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5189 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5190 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5192 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5194 * cgraphunit.c (visited_nodes): New static variable.
5195 (record_call_1): Use walk_tree with visited_nodes.
5196 (cgraph_create_edges): Use walk_tree with visited_nodes.
5197 Setup/teardown visited_nodes hashtable.
5199 2003-09-03 Roger Sayle <roger@eyesopen.com>
5201 * toplev.c (flag_rounding_math): New global variable.
5202 (f_options): Add to the list of language independent options.
5203 * flags.h (flag_rounding_math): Prototype here.
5204 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5205 * common.opt (frounding-math): New common command line option.
5206 * opts.c (common_handle_option): Handle OPT_frounding_math.
5207 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5209 * doc/invoke.texi: Document this new command line option.
5211 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5213 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5215 2003-09-03 Jan Hubicka <jh@suse.cz>
5217 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5218 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5219 * c-objc-common.c: Kill include of gt-c-objc-common.h
5220 (expand_deferred_fns, deffer_fn): Kill function.
5221 (deferred_fns): Kill variable.
5222 (finish_cdtor): Update finish_function call.
5223 (c_objc_common_finish_file): Always call cgraph code.
5224 * c-parse.c: Regenerate.
5225 * c-parse.y: Regenerate.
5226 * c-tree.h (finish_function): Update prototype.
5227 * objc-acct.c (build_module_descriptor, finish_method_def):
5228 Update call of finish_function.
5229 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5231 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5232 function and assemble it if needed.
5233 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5235 (cgraph_optimize): Likewise.
5236 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5237 even when it has no inline callees.
5238 * c-parse.in: Update calls to finish_function.
5240 2003-09-03 Nick Clifton <nickc@redhat.com>
5242 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5243 Use #error to generate the message if TARGET_DEFAULT is not
5246 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5248 * config/mips/mips.h (MASK_UNUSED1): Remove.
5249 (MASK_XGOT, TARGET_XGOT): Define.
5250 (TARGET_SWITCHES): Add an entry for -mxgot.
5251 (ASM_SPEC): Map -mxgot to -xgot.
5252 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5253 whether we're using a big-GOT sequences.
5254 (mips_legitimize_const_move, mips_expand_call): Likewise.
5255 (override_options): Revert 2003-01-09 change.
5256 * doc/invoke.texi: Document -mxgot.
5258 2003-09-02 Jason Merrill <jason@redhat.com>
5260 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5261 * config/sparc/sol2.h: Not here.
5263 2003-09-02 Roger Sayle <roger@eyesopen.com>
5265 * expr.c (expand_expr): The code following both_summands performs
5266 the same task as simplify_gen_binary. Replace all gotos to
5267 both_summands with a call to simplify_gen_binary and delete the
5270 2003-09-02 Jason Merrill <jason@redhat.com>
5273 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5275 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5277 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5278 (cgraph_optimize_function): Set current_function_decl to the
5279 fndecl we're integrating from.
5281 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * builtins.def: Break out _Complex math functions into their
5286 2003-09-02 Andreas Jaeger <aj@suse.de>
5288 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5290 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5292 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5293 finding the note again.
5295 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5297 * config.gcc: Remove host-specific rewrites of target_alias.
5299 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5301 * Makefile.in (genprogs): Fix typo.
5303 * Makefile.in (gencheck.o): Remove build commands.
5304 (dummy-conditions.o): Likewise.
5305 (read-rtl.o): Likewise.
5306 (gensupport.o): Likewise.
5307 (genconfig$(build_exeext)): Remove rule.
5308 (genconfig.o): Remove build commands.
5309 (genflags$(build_exeext)): Remove rule.
5310 (genflags.o): Remove build commands.
5311 (gencodes$(build_exeext)): Remove rule.
5312 (gencodes.o): Remove build commands.
5313 (genconstants.o): Remove build commands.
5314 (genemit$(build_exeext)): Remove rule.
5315 (genemit.o): Remove build commands.
5316 (genrecog$(build_exeext)): Remove rule.
5317 (genrecog.o): Remove build commands.
5318 (genextract$(build_exeext)): Remove rule.
5319 (genextract.o): Remove build commands.
5320 (genpeep$(build_exeext)): Remove rule.
5321 (genpeep.o): Remove build commands.
5322 (genattr$(build_exeext)): Remove rule.
5323 (genattr.o): Remove build commands.
5324 (genprognames): New variable.
5325 (genprogs): Likewise.
5326 (genobjs): Likewise.
5327 (genprogs): New rule.
5328 (genobjs): Likewise.
5329 (genattrtab.o): Remove build commands.
5330 (genautomata.o): Likewise.
5331 (genoutput$(build_exeext)): Remove rule.
5332 (genoutput.o): Remove build commands.
5333 (gengenrtl.o): Likewise.
5334 (genpreds.o): Likewise.
5335 (gengtype.o): Likewise.
5336 (genconditions.o): Likewise.
5337 (gen-protos.o): Likewise.
5339 (fix-header.o): Likewise.
5340 (scan-decls.o): Likewise.
5341 (check-g++): Combine with other check targets.
5342 (check-gcc): Likewise.
5343 (check-g77): Likewise.
5344 (check-objc): Likewise.
5346 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5348 * config.gcc: Remove host-specific stuff which is unused here
5349 since the introduction of config.host.
5351 * doc/fragments.texi: Mention config.host.
5352 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5353 of config.build, config.host, and config.gcc.
5355 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5357 * c-decl.c (pushdecl): Don't put variables on
5358 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5361 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5363 * config.host: New file.
5364 * config.gcc: Remove some host-specific stuff and some
5365 logic needed only for repeated invocation.
5366 * configure.in: Use config.host.
5367 * configure: Regenerate.
5369 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5371 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5372 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5373 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5374 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5375 * tree.def (BIT_ANDTC_EXPR): Kill.
5377 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5379 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5380 * configure: Regenerate.
5382 * config.gcc: Remove references to install_headers_dir, now unused
5383 since introduction of config.build.
5384 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5386 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5389 * config.build: New file.
5390 * config.gcc: Remove some build-specific stuff.
5391 * configure.in: Use config.build.
5392 * configure: Regnerate.
5394 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5395 Roger Sayle <roger@eyesopen.com>
5398 * stmt.c (expand_end_case_type): Only use jump tables for dense
5399 switch statements when optimizing for size.
5401 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5403 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5404 the != 0 case, which ensures pending stack adjustments are flushed.
5406 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5408 * configure.frag: Delete file.
5409 * configure.in: Rename the substitution variables
5410 dep_host_xmake_file and dep_tmake_file to xmake_file and
5411 tmake_file respectively. Do not expand $srcdir in the
5412 value of these; leave that for Make. Introduce a new
5413 substitution varaible, all_lang_makefrags, which lists
5414 subdirectory Make-lang.in files; exclude these from
5415 all_lang_makefiles, which is now only for subdirectory
5416 outputs. Do not invoke configure.frag. Do not set nor
5417 AC_SUBST_FILE target_overrides, host_overrides, or
5418 language_fragments. Create build subdirectories in
5419 config.status extra commands.
5420 * configure: Regenerate.
5421 * Makefile.in: Update substitutions to match changes to
5422 configure. Use include directives instead of @-insertions
5423 to read in host, target, and language fragments.
5424 (Makefile rule): Do not invoke configure.frag. Do not copy
5425 config.status to config.run before executing it. Set
5426 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5428 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5430 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5432 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5433 * c-typeck.c (same_translation_unit_p): New function.
5434 (comptypes): Use it instead of flags parameter to identify
5435 structure types from different translation units.
5436 * c-decl.c (duplicate_decls): Always call comptypes with
5437 COMPTYPE_STRICT flags argument.
5438 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5441 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5443 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5444 * c-decl.c (struct c_scope): Remove "incomplete" field.
5445 (pushdecl): Attach variables with incomplete types to
5446 the TYPE_MAIN_VARIANT of the incomplete type in question.
5447 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5448 to complete, not at current_scope->incomplete. All such
5449 variables do need completion.
5451 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5452 Nicolas Pitre <nico@cam.org>
5454 * arm/lib1funcs.asm (RETCOND): Delete.
5455 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5456 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5457 (__ARM_ARCH__): Move here from ieee754-?f.S.
5458 (RET, RETc): Clean up definitions.
5459 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5460 (FUNC_END): New macro that marks the end of any function.
5461 (ARM_FUNC_START): New macro that allows an assembler routine to be
5462 implemented in ARM code even if a Thumb-only build.
5463 Unconditionally include ieee754-?f.S.
5464 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5465 Mark ends of functions.
5466 Split into separate conditionally-compiled units.
5467 Use RETLDM to return from routines.
5468 * arm/ieee754-sf.S: Similarly.
5469 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5470 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5471 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5472 _fixsfsi and _fixunssfsi.
5474 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5475 multiplication underflows to zero.
5476 (__adddf3): Fix bug when using VFP ordering on little-endian
5478 (__fixdfsi): Use rrx to extract the carry into a register instead of
5479 MRS instruction. Optimize later use of result.
5480 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5481 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5483 2003-08-29 Richard Henderson <rth@redhat.com>
5485 * tree-optimize.c: New file.
5486 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5487 (tree-optimize.o): New.
5488 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5489 (finish_function): Don't free_after_parsing or free_after_compilation.
5490 (set_save_expr_context): Move to tree-optimize.c.
5491 (c_expand_body_1): Use tree_rest_of_compilation.
5492 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5493 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5494 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5495 iterate until closure.
5496 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5497 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5498 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5499 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5500 * toplev.h (tree_rest_of_compilation): Declare it.
5502 2003-08-29 Richard Henderson <rth@redhat.com>
5504 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5505 * integrate.c (save_for_inline): Set saved_for_inline.
5506 * c-semantics.c (genrtl_scope_stmt): Check it.
5507 * toplev.c (wrapup_global_declarations): Check it.
5508 (rest_of_handle_inlining): Set and check rtl_inline_init.
5509 (rest_of_compilation): Remove out of date comment.
5511 2003-08-29 Richard Henderson <rth@redhat.com>
5513 * function.c (allocate_struct_function): New, split out of ...
5514 (prepare_function_start, init_function_start): ... here.
5515 * expr.c (init_expr): Use ggc_alloc_cleared.
5516 * stmt.c (init_stmt_for_function): Likewise.
5517 * tree.h (allocate_struct_function): Declare.
5519 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5521 * config.gcc: Don't use negated character class in shell case
5524 2003-08-29 Richard Henderson <rth@redhat.com>
5526 * function.h (struct function): Move function_frequency and
5527 max_jumptable_ents before start of bit field members.
5529 2003-08-29 Richard Henderson <rth@redhat.com>
5531 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5532 (fold_builtin_constant_p) ... not here.
5534 2003-08-29 Richard Henderson <rth@redhat.com>
5536 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5537 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5538 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5540 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5542 * builtins.def: Fix typos.
5543 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5544 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5545 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5546 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5547 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5549 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5550 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5552 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5554 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5556 * fixinc/inclhack.def: Remove special cases for unsupported
5557 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5558 * fixinc/fixincl.x: Regenerate.
5560 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5562 * Makefile.in (cpp.info): Just state dependencies.
5563 (gcc.info): Likewise.
5564 (gccint.info): Likewise.
5565 (gccinstall.info): Likewise.
5566 (cppinternals.info): Likewise.
5567 (cpp.dvi): Likewise.
5568 (gcc.dvi): Likewise.
5569 (gccint.dvi): Likewise.
5570 (gccinstall.dvi): Likewise.
5571 (cppinternals.dvi): Likewise.
5577 (fsf-funding.7): Likewise.
5578 ($(objdir)/%.info): New pattern rule.
5581 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5583 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5584 (restage2): Likewise.
5585 (restage3): Likewise.
5586 (restage4): Likewise.
5587 (restageprofile): Likewise.
5588 (restagefeedback): Likewise.
5589 (bubblestrap): Likewise.
5591 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5593 * config.gcc: Narrow unsupported target match to avoid clobbering
5594 i?86-sequent-sysv4*.
5596 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5598 * builtins.c (mathfn_built_in): Handle new math builtins.
5600 2003-08-28 Per Bothner <per@bothner.com>
5602 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5603 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5604 (_cpp_lex_buffer): Likewise.
5605 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5607 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5609 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5610 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5611 ("mulsidi3"): ... this new insn.
5612 ("umulsidi3"): New insn.
5613 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5614 mixed-mode matching constraints.
5615 ("udivmodsi4", "udivmoddisi3"): New insns.
5616 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5618 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5620 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5621 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5622 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5623 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5624 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5625 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5626 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5627 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5628 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5629 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5630 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5631 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5632 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5633 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5634 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5635 * tree.c: Assign new type_nodes.
5636 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5637 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5638 (float_ptr_type_node, double_ptr_type_node,
5639 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5641 * doc/extend.texi: Document new builtins.
5643 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5645 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5646 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5648 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5649 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5650 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5651 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5652 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5653 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5654 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5655 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5656 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5657 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5659 * doc/extend.texi: Document new builtins.
5661 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5663 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5664 variants of i?86, powerpcle, and thumb.
5665 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5666 arm and hppa variants.
5668 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5670 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5671 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5672 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5673 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5674 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5675 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5676 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5677 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5678 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5679 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5681 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5682 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5683 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5684 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5685 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5686 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5687 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5688 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5689 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5690 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5691 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5692 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5693 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5694 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5695 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5696 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5697 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5698 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5699 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5700 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5701 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5702 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5703 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5704 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5705 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5706 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5707 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5708 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5709 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5710 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5711 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5713 * doc/extend.texi: Document new builtins.
5715 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5717 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5718 zSeries machines even in 31-bit addressing mode.
5719 (legitimate_reload_constant_p): Likewise.
5720 (legitimize_pic_address): Likewise.
5721 (legitimize_tls_address): Likewise.
5722 (s390_split_branches): Likewise.
5723 (s390_dump_pool): Likewise.
5724 (s390_mainpool_finish): Likewise.
5725 (s390_chunkify_start): Likewise.
5726 (s390_select_rtx_section): Likewise.
5727 * config/s390/s390.md ("doloop_si"): Likewise.
5728 ("pool_start_31", "pool_end_31"): Likewise.
5729 ("pool_start_64", "pool_end_64"): Likewise.
5730 ("main_base_31_small", "main_base_31_large"): Likewise.
5731 ("main_base_64"): Likewise.
5732 ("reload_base_31", "reload_base_64"): Likewise.
5733 ("*movsi_larl"): New insn.
5734 ("cjump", "icjump"): Use long branches on zSeries machines.
5736 ("call"): Use BRASL on zSeries machines.
5737 ("call_value", "call_value_tls"): Likewise.
5738 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5740 ("*bras", "*brasl", "*basr") ... these new insns.
5741 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5742 "bas_31_r"): Remove and replace by ...
5743 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5744 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5745 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5746 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5747 ("*return_si", "*return_di"): Remove and replace by ...
5748 ("*return"): ... this new insn.
5749 ("rotlsi3"): Allow on zSeries machines.
5751 * config/s390/s390.c (legitimize_reload_constant_p): Use
5752 LL/LH type instructions in z/Architecture mode.
5753 * config/s390/s390.md ("*movsi_lli"): Likewise.
5754 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5755 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5756 ("*extendqisi2"): Use LB in z/Architecture mode.
5757 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5758 z/Architecture mode.
5759 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5762 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5764 ("ptr_extend"): Allow only in 64-bit mode.
5766 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5768 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5769 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5771 (main): Only use standard_startfile_prefix if native.
5772 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5774 2003-08-27 Per Bothner <pbothner@apple.com>
5776 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5777 test fails following my 08-21 change, and it seems unnecessary anyway.
5778 (cpp_error): Likewise.
5780 2003-08-27 Jason Merrill <jason@redhat.com>
5782 * real.c (do_multiply): Initialize with memset.
5784 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5786 * gcov.c (typedef struct arc_info): New field cs_count.
5787 (accumulate_line_counts): Find cycles correctly.
5789 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5791 * config/s390/s390.c (struct machine_function): Remove member
5793 (s390_optimize_prolog): Replace TEMP_REG argument with
5794 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5795 (general_s_operand): Accept all immediates before reload if
5796 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5798 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5799 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5800 (s390_alloc_pool): New function.
5801 (s390_new_pool): Call it.
5802 (s390_dump_pool): Add REMOTE_LABEL argument.
5803 (s390_chunkify_start): Add BASE_REG argument. Do not check
5805 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5806 s390_dump_pool call.
5807 (s390_pool_count, s390_nr_constants): Remove.
5808 (s390_output_constant_pool): Remove.
5809 (s390_mainpool_start): New function.
5810 (s390_mainpool_finish): New function.
5811 (s390_mainpool_cancel): New function.
5812 (s390_reorg): Implement main literal pool handling.
5813 (s390_emit_prologue): Emit main_pool placeholder instead of
5814 literal_pool_31 / literal_pool_64 insns.
5815 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5816 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5817 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5818 ("main_base_31_small", "main_base_31_large"): New insns.
5819 ("main_base_64", "main_pool"): New insns.
5820 ("literal_pool_31", "literal_pool_64"): Remove.
5822 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5824 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5826 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5828 * fixinc/fixincl.x: Regenerate.
5830 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5832 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5833 (L_ieee754_dp): New. Include ieee754-df.S.
5834 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5835 and compilation in apcs-26 mode.
5836 * arm/ieee754-df.S: Likewise.
5837 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5838 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5840 2003-08-27 Nicolas Pitre <nico@cam.org>
5842 * arm/ieee754-sf.S: New.
5843 * arm/ieee754-df.S: New.
5845 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5847 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5848 and restore it if returning NULL.
5850 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5852 * calls.c (initialize_argument_information): If an argument has no
5853 stack space associated with it, and BLOCK_REG_PADDING is defined,
5854 use it to decide at which end the argument should be padded.
5855 * function.c (assign_parms): Allocate BLKmode stack slots.
5856 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5857 (mips_pad_reg_upward): Declare.
5858 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5859 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5860 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5861 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5862 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5863 (mips_expand_call): Remove code for generating structure shifts.
5864 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5865 types unless using the EABI.
5866 (function_arg_advance): Don't generate shift instructions.
5867 (function_arg): Don't return them. Don't short-circuit the
5868 check for double structure chunks for DFmode arguments.
5869 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5870 (mips_expand_prologue): Remove code to emit structure shifts.
5871 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5872 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5873 comments to say that only structure returns are a problem.
5875 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5877 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5878 Fix to match produced versions.
5879 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5881 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5883 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5884 ported from fixinc.ptx.
5886 2003-08-26 Per Bothner <pbothner@apple.com>
5888 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5889 (cpp_error_with_line): Use fileline for appropriate parameter.
5890 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5891 (struct cpp_reader): Likewise for fields line and directive_line.
5892 (_cpp_begin_message): Use fileline for appropriate parameter.
5893 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5894 cpp_error): Use fileline for appropriate parameters and variables.
5895 (print_location): New local lin, since it is not a fileline.
5897 2003-08-26 Roger Sayle <roger@eyesopen.com>
5900 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5901 (FLOAT_TYPE_P): Define in terms of these two new macros.
5902 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5903 for complex floating point types.
5905 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5907 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5908 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5909 s390_output_pool_entry.
5911 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5913 * fixinc/inclhack.def (svr4_preproc_lint_on,
5914 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5915 fixes, ported from fixinc.svr4.
5917 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5919 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5921 * Makefile.in (AR_FOR_TARGET): Export it.
5922 (AR_CREATE_FOR_TARGET): Likewise.
5923 (AR_FLAGS_FOR_TARGET): Likewise.
5924 (AR_EXTRACT_FOR_TARGET): Likewise.
5926 (BUILD_PREFIX): Likewise.
5927 (BUILD_PREFIX_1): Likewise.
5928 (DESTDIR): Likewise.
5929 (GCC_FOR_TARGET): Likewise.
5930 (INCLUDES): Likewise.
5931 (INSTALL_DATA): Likewise.
5932 (LIB1ASMSRC): Likewise.
5933 (LIBGCC2_CFLAGS): Likewise.
5934 (MACHMODE_H): Likewise.
5935 (NM_FOR_TARGET): Likewise.
5936 (RANLIB_FOR_TARGET): Likewise.
5937 (libsubdir): Likewise.
5938 (slibdir): Likewise.
5939 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5941 (libgcc.a): Don't pass them here.
5942 (stmp-multilib): Or here.
5943 (install-libgcc): Or here.
5944 (install-multilib): Or here.
5945 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5946 (stage1_build): Or here.
5948 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5950 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5951 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5953 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5955 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5956 "*fmaddsf", "*fmsubsf"): New insns.
5958 2003-08-26 Roger Sayle <roger@eyesopen.com>
5960 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5961 (C1*C2)/X when unsafe math optimizations are allowed.
5962 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5963 math optimizations. Minor code clean-ups. Recursively call
5964 fold when constructing sub-expressions.
5966 2003-08-26 Roger Sayle <roger@eyesopen.com>
5968 * builtins.c (fold_builtin_bitop): New function to perform constant
5969 folding of ffs, clz, ctz, popcount and parity builtin functions
5970 and their long and long long variants (such as ffsl and ffsll).
5971 (fold_builtin): fold_builtin_bitop when appropriate.
5972 * simplify-rtx.c (simplify_unary_operation): Honor both
5973 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5974 evaluating clz and ctz at compile-time, for operands wider
5977 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5979 * builtins.c (build_function_call_expr): Don't set
5980 TREE_SIDE_EFFECTS here.
5981 * expr.c (emit_block_move_via_libcall): Likewise.
5982 (clear_storage_via_libcall): Likewise.
5983 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5986 * gcse.c (is_too_expensive): New function.
5987 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5989 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5991 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5992 commented-out logic to use DCE threads (if present), add
5993 support for POSIX threads.
5994 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5995 #defines for -pthread. Add -lpthread to LIB_SPEC when
5996 -pthread. In both cases take -mt as a synonym for -pthread
5997 for acc compatibility.
5998 Define GTHREAD_USE_WEAK to 0.
5999 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6000 Remove old logic for DCE threads from LIB_SPEC.
6001 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6003 2003-08-25 Roger Sayle <roger@eyesopen.com>
6005 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6006 return 0 for invalid argument types. Instead drop through to a
6007 call of expand_call at the bottom of function. If op is SQRT,
6008 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6010 2003-08-25 Richard Henderson <rth@redhat.com>
6012 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6013 result when op0 is SImode.
6015 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6017 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6019 * fixinc/fixincl.x: Regenerate.
6020 * fixinc/tests/base/sys/signal.h: Regenerate.
6022 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6024 * combine.c (simplify_comparison): Re-enable widening of comparisons
6025 with non-paradoxical subregs of non-REG expressions.
6027 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6029 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6031 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6033 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6035 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6037 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6038 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6039 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6040 (struct c_pretty_print_info): Document. Add new fields.
6041 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6042 (pp_direct_abstract_declarator): New macro.
6043 (pp_ptr_operator): Likewise.
6044 (pp_simple_type_specifier): Likewise.
6045 (pp_expression): Likewise.
6046 (pp_parameter_list): Rename from pp_parameter_declaration.
6047 * c-pretty-print.c (pp_c_whitespace): Now a function.
6048 (pp_c_left_paren): Likewise.
6049 (pp_c_right_paren): Likewise.
6050 (pp_c_dot): Likewise.
6051 (pp_c_ampersand): Likewise.
6052 (pp_c_arrow): Likewise.
6053 (pp_c_semicolon): Likewise.
6054 (pp_c_type_cast): New function.
6055 (pp_c_space_for_pointer_operator): Likewise.
6056 (pp_c_call_argument_list): Likewise.
6057 (pp_c_cv_qualifier): Adjust prototype.
6058 (pp_c_type_qualifier_list): Likewise.
6059 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6060 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6061 Adjust to follow standard grammar.
6062 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6063 REFERENCE_TYPE. Tidy.
6064 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6065 (pp_c_parameter_declaration): Remove.
6066 (pp_c_abstract_declarator): Adjust prototype.
6067 (pp_c_direct_abstract_declarator): Likewise.
6068 (pp_c_type_id): Likewise.
6069 (pp_c_storage_class_specifier): Likewise.
6070 (pp_c_function_specifier): Likewise.
6071 (pp_c_declaration_specifiers): Likewise.
6072 (pp_c_direct_declarator): Likewise.
6073 (pp_c_declarator): Likewise.
6074 (pp_c_declarator): Likewise.
6075 (pp_c_declaration): Likewise.
6076 (pp_c_attributes): Likewise. Tidy.
6077 (pp_c_function_definition): Adjust prototype.
6078 (pp_c_char): Likewise.
6079 (pp_c_string_literal): Likewise.
6080 (pp_c_integer_constant): Likewise.
6081 (pp_c_character_constant): Likewise.
6082 (pp_c_bool_constant): Likewise.
6083 (pp_c_enumeration_constant): Likewise.
6084 (pp_c_floating_constant): Likewise.
6085 (pp_c_constant): Likewise.
6086 (pp_c_identifier): Likewise.
6087 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6088 (pp_c_initializer): Adjust prototype.
6089 (pp_c_init_declarator): Likewise.
6090 (pp_c_initializer_list): Likewise.
6091 (pp_c_id_expression): Likewise.
6092 (pp_c_postfix_expression): Likewise.
6093 (pp_c_expression_list): Likewise.
6094 (pp_c_unary_expression): Likewise.
6095 (pp_c_cast_expression): Likewise.
6096 (pp_c_multiplicative_expression): Likewise.
6097 (pp_c_additive_expression): Likewise.
6098 (pp_c_shift_expression): Likewise.
6099 (pp_c_relational_expression): Likewise.
6100 (pp_c_equality_expression): Likewise.
6101 (pp_c_and_expression): Likewise.
6102 (pp_c_exclusive_or_expression): Likewise.
6103 (pp_c_inclusive_or_expression): Likewise.
6104 (pp_c_logical_and_expression): Likewise.
6105 (pp_c_logical_or_expression): Likewise.
6106 (pp_c_conditional_expression): Likewise.
6107 (pp_c_assignment_expression): Likewise.
6108 (pp_c_expression): Likewise. Tidy.
6109 (pp_c_statement): Likewise. Document.
6110 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6112 * c-lang.c (c_initialize_diagnostics): Update.
6113 * c-common.h (strip_pointer_operator): Declare.
6114 * c-common.c (strip_pointer_operator): Define.
6116 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6119 * tree.h (build_method_type_directly): Declare.
6120 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6121 (vector_size_helper): Likewise.
6122 * tree.c (build_method_type_directly): New function.
6123 (build_method_type): Use it.
6125 2003-08-24 Richard Henderson <rth@redhat.com>
6127 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6128 for 16-byte vector modes if sse not enabled; warn for abi change.
6129 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6131 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6133 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6135 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6137 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6138 comment. Enable for DYNIX/ptx systems (when they switch to
6139 regular fixincludes).
6140 * fixinc/fixincl.x: Regenerate.
6142 2003-08-23 Jason Eckhardt <jle@rice.edu>
6144 * config/i860/t-i860: New.
6145 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6147 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6149 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6150 something about onto incomplete chain.
6151 (finish_struct): If not removing type from incomplete
6154 2003-08-20 Jan Hubicka <jh@suse.cz>
6157 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6160 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6161 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6162 * i386.h (PREDICATE_CODES): Add these.
6163 * i386.c (pinsrw and pextrw patterns): Use them.
6166 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6169 * expr.c (convert_modes): Deal properly with integer to vector
6170 constant conversion.
6173 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6175 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6177 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6178 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6179 ("*movhi"): ... this.
6180 ("movqi", "*movqi"): Likewise.
6181 ("movqi_64"): Remove.
6182 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6184 2003-08-23 Dale Johannesen <dalej@apple.com>
6185 * calls.c (emit_library_call_value_1): Fix obvious errors in
6186 arguments to emit_group_store.
6188 2003-08-23 Jason Eckhardt <jle@rice.edu>
6190 * calls.c (emit_library_call_value_1): Remove code related
6191 to LIBGCC_NEEDS_DOUBLE.
6192 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6193 * doc/tm.texi: Likewise.
6194 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6196 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6198 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6200 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6202 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6203 as well. Put memory references in the varargs alias set.
6204 (mips_expand_prologue): Remove varargs handling from here.
6206 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6208 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6209 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6210 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6211 for function pointer calls.
6212 * config/s390/s390.md ("*negdi2_31"): Likewise.
6214 2003-08-23 Roger Sayle <roger@eyesopen.com>
6216 * combine.c (apply_distributive_law): Correct comment.
6218 2003-08-23 Jason Eckhardt <jle@rice.edu>
6220 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6222 2003-08-22 Jason Eckhardt <jle@rice.edu>
6224 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6225 declaration. Document the va_list structure.
6226 (i860_va_start): Initialize the va_list structure.
6227 (i860_va_arg): Rewrite completely.
6228 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6229 * config/i860/varargs.asm: Do not allocate or initialize
6230 a va_list. Return the address of the register save area.
6232 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/iq2000/iq2000.c: Fix comment typos.
6235 * config/iq2000/iq2000.md: Likewise.
6237 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6239 * config/iq2000/iq2000.c: Follow spelling conventions.
6240 * config/iq2000/iq2000.h: Likewise.
6241 * config/mn10300/mn10300.c: Likewise.
6243 2003-08-22 Jason Eckhardt <jle@rice.edu>
6245 * config/i860/i860.c (output_move_double): Don't set latehalf
6246 to zero for CONST_INT (since it could be, e.g., -1).
6248 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6249 (MODSI3_LIBCALL): ...with this one.
6250 (UREMSI3_LIBCALL): Replace this macro...
6251 (UMODSI3_LIBCALL): ...with this one.
6253 2003-08-22 Jason Eckhardt <jle@rice.edu>
6255 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6256 (output_delayed_branch): Remove prototype.
6257 (single_insn_src_p): Remove prototype.
6258 * config/i860/i860.c (single_insn_src_p): Remove function.
6259 (output_delayed_branch): Remove function.
6260 (output_delay_insn): Remove function.
6261 (va_start): Remove unconditional test and dead code, re-format.
6262 Fix coding style and spelling problems in various comments.
6263 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6264 (blockage pattern): ...and use it here.
6265 (all define_peephole patterns related to delayed branches): Remove.
6266 Fix coding style and spelling problems in various comments.
6268 2003-08-22 Jason Eckhardt <jle@rice.edu>
6270 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6271 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6272 Convert all function definitions from traditional to ISO C90 syntax.
6273 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6274 with 'GCC'. Remove all uses of the PARAMS macro.
6275 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6276 * config/i860/i860.md: Likewise.
6277 * config/i860/sysv4.h: Likewise.
6278 * config/i860/varargs.asm: Likewise.
6280 2003-08-22 Jason Eckhardt <jle@rice.edu>
6282 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6284 (tdesc_section): Add prototype.
6285 Update copyright dates.
6286 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6287 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6288 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6289 (targetm): Likewise.
6290 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6291 for '%d' where necessary.
6292 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6293 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6294 by UNITS_PER_WORD when referencing (likewise for .floats).
6295 (I860_SVR4_VARARGS): Rename...
6296 (I860_SVR4_VA_LIST): ...to this.
6297 Call build() with 't' rather than 'field'.
6298 (i860_rtx_costs): New function.
6299 (TARGET_RTX_COSTS): Define.
6300 (i860_internal_label): New function.
6301 (TARGET_ASM_INTERNAL_LABEL): Define.
6302 (i860_file_start): New function.
6303 Update copyright dates.
6304 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6305 (TARGET_CPU_CPP_BUILTINS): Define.
6306 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6307 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6308 (ASM_FILE_START): Remove.
6309 (ASM_FILE_START_1): Remove.
6310 (ASM_GLOBALIZE_LABEL): Remove.
6311 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6312 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6313 with targetm.asm_out.internal_label.
6314 Update copyright dates.
6315 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6316 (CPP_PREDEFINES): Remove.
6317 (TARGET_OS_CPP_BUILTINS): Define.
6318 (GLOBAL_ASM_OP): Define.
6319 (ASM_FILE_START): Remove.
6320 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6321 (TARGET_ASM_FILE_START): Define.
6322 Update copyright dates.
6324 2003-08-22 Jason Eckhardt <jle@rice.edu>
6326 * gcc/config.gcc (i860-*-sysv4*): Add target.
6327 * config/i860/i860-protos.h: New.
6328 * config/i860/i860.c: New.
6329 * config/i860/i860.h: New.
6330 * config/i860/i860.md: New.
6331 * config/i860/sysv4.h: New.
6332 * config/i860/varargs.asm: New.
6333 * config/i860/x-sysv4: New.
6335 2003-08-22 Jason Eckhardt <jle@rice.edu>
6337 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6338 Remove all uses of PARAMS macro.
6339 Convert all function definitions to ISO C90 syntax.
6340 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6341 * config/pa/fptr.c: Likewise.
6342 * config/pa/lib2funcs.asm: Likewise.
6343 * config/pa/long_double.h: Likewise.
6344 * config/pa/milli64.S: Likewise.
6345 * config/pa/pa-64.h: Likewise.
6346 * config/pa/pa-hpux.h: Likewise.
6347 * config/pa/pa-hpux10.h: Likewise.
6348 * config/pa/pa-hpux11.h: Likewise.
6349 * config/pa/pa-linux.h: Likewise.
6350 * config/pa/pa-modes.def: Likewise.
6351 * config/pa/pa-osf.h: Likewise.
6352 * config/pa/pa-pro-end.h: Likewise.
6353 * config/pa/pa.md: Likewise.
6354 * config/pa/pa32-linux.h: Likewise.
6355 * config/pa/pa64-linux.h: Likewise.
6356 * config/pa/pa64-hpux.h: Likewise.
6357 * config/pa/pa64-regs.h: Likewise.
6358 * config/pa/quadlib.c: Likewise.
6359 * config/pa/rtems.h: Likewise.
6360 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6361 all uses of the PARAMS macro.
6362 * config/pa/pa.h: Likewise.
6363 * config/pa/som.h: Likewise.
6365 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6366 Remove all uses of PARAMS macro.
6367 Convert all function definitions to ISO C90 syntax.
6368 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6369 Remove all uses of PARAMS macro.
6370 * config/iq2000.h: Remove all uses of PARAMS macro.
6371 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6373 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6375 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6376 * config/s390/s390.c (gen_consttable): Remove.
6377 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6378 (s390_output_pool_entry): New function.
6379 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6380 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6381 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6382 (UNSPECV_POOL_ENTRY): ... this new constant.
6383 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6384 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6385 ("*pool_entry"): ... and replace by this new insn.
6386 ("literal_pool_31"): Do not emit anchor label if pool empty.
6388 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6389 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6390 (s390_fixup_clobbered_return_reg): Remove.
6391 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6392 (s390_return_addr_rtx): Always retrieve return address from save area
6393 slot. Use save_return_addr_p to force slot to be filled.
6394 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6396 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6398 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6399 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6400 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6401 around SB-1 errata if TARGET_FIX_SB1 is set.
6402 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6403 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6405 2003-08-22 Roger Sayle <roger@eyesopen.com>
6407 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6408 case that the first probe hits an empty hash table slot.
6410 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6412 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6414 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6416 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6417 (ptr_extend_plus_imm): ... this.
6418 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6419 optimization in C++.
6420 (ia64_output_mi_thunk): Support ILP32 mode.
6422 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6424 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6426 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6428 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6430 * config/i386/i386.c (const_int_1_operand): Simplify an
6433 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6435 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6436 * config/rs6000/ppc64-fp.c: Likewise.
6438 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6440 * cfgcleanup.c: Fix comment typos.
6441 * emit-rtl.c: Likewise.
6442 * optabs.c: Likewise.
6443 * ra-build.c: Likewise.
6444 * rtlanal.c: Likewise.
6447 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6449 * c-decl.c: Fix comment formatting.
6450 * cfgrtl.c: Likewise.
6451 * combine.c: Likewise.
6452 * convert.c: Likewise.
6453 * dominance.c: Likewise.
6454 * dwarf2out.c: Likewise.
6455 * dwarfout.c: Likewise.
6456 * expmed.c: Likewise.
6457 * fold-const.c: Likewise.
6459 * genattrtab.c: Likewise.
6460 * ggc-common.c: Likewise.
6461 * mips-tfile.c: Likewise.
6462 * regmove.c: Likewise.
6464 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6466 * builtin-attrs.def: Fix comment formatting.
6467 * c-pretty-print.c: Likewise.
6468 * diagnostic.h: Likewise.
6469 * langhooks.h: Likewise.
6470 * recog.c: Likewise.
6471 * simplify-rtx.c: Likewise.
6472 * tree.def: Likewise.
6474 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6476 * config/m68k/m68k-protos.h: Convert to ISO C90.
6477 * config/m68k/m68k.c: Likewise.
6479 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6480 Paul Dale <pauli@snapgear.com>
6481 Peter Barada <peter@baradas.org>
6483 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6486 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6488 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6489 * config.gcc (*-*-openbsd): Don't set tm_file.
6490 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6491 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6492 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6493 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6494 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6495 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6496 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6497 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6498 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6499 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6500 xscale-*-coff): Use explicit and complete lists of target headers
6501 to include. Move definitions to tm_defines where appropriate.
6502 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6503 not-yet-contributed configuration.
6505 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6506 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6507 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6508 * config/i386/nto.h, config/iq2000/iq2000.h,
6509 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6510 * config/m68k/linux.h, config/m68k/m68k-aout.h
6511 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6512 * config/m68k/netbsd.h, config/m68k/openbsd.h
6513 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6514 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6515 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6516 Remove includes of other target config headers, and
6517 definitions of macros moved to tm_defines lists. Add #undefs
6518 where now necessary to prevent redefinition warnings.
6520 * config/h8300/coff.h: New file split out of...
6521 * config/h8300/elf.h: ...here.
6522 * config/m68k/hp320base.h: New file split out of...
6523 * config/m68k/hp320.h: ...here.
6524 * config/rs6000/lynxbase.h: New file split out of...
6525 * config/rs6000/lynx.h: ...here.
6527 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6528 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6530 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6531 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6532 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6533 Remove unnecessary #ifndef.
6534 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6535 [under IN_LIBGCC2] with config/.
6537 2003-08-21 Per Bothner <pbothner@apple.com>
6539 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6541 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6542 by return_at_eof check. Always call _cpp_pop_buffer at end.
6544 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/h8300/h8300.md (two anonymous patterns): Remove.
6549 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6551 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6552 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6555 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6557 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6558 and similarly in (A | C) == D where C & ~D != 0.
6560 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6563 * configure.in: When testing with_libs and with_headers, treat
6564 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6565 * configure: Regenerate.
6567 2003-08-20 Peter Barada <peter@baradas.org>
6569 * longlong.h (umul_ppmm): Add ColdFire support.
6571 2003-08-20 Peter Barada <peter@baradas.org>
6572 Bernardo Innocenti <bernie@develer.com>
6574 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6575 * config/m68k/m68k.h: Likewise.
6576 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6577 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6578 * config/m68k/linux.h: Likewise.
6579 * config/m68k/m68k.c: Likewise.
6580 * config/m68k/m68k.md: Likewise.
6581 * config/m68k/m68kelf.h: Likewise.
6582 * config/m68k/netbsd-elf.h: Likewise.
6583 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6585 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6587 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6588 * config/m68k/m68k.md: Likewise.
6590 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6594 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6595 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6596 types with precisions other than those given by native machine
6599 2003-08-20 Gunther Nikl <gni@gecko.de>
6601 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6602 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6603 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6604 * config/m68k/m68k.md (anonymous define_insn): Likewise
6605 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6606 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6607 code selected by NO_ASM_FMOVECR
6609 2003-08-20 Gunther Nikl <gni@gecko.de>
6611 * config/m68k/m68k.c (output_move_const_into_data_reg,
6612 output_move_himode): unify MOTOROLA/MIT handling of moveq
6613 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6616 2003-08-20 Gunther Nikl <gni@gecko.de>
6618 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6620 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6621 HOST_WIDE_INT_PRINT_DEC with %wd
6623 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6625 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6628 2003-08-20 Roger Sayle <roger@eyesopen.com>
6631 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6632 operands before calling tree_int_cst_lt when performing associative
6635 2003-08-20 Jason Merrill <jason@redhat.com>
6637 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6638 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6639 checking IS_EXPR_CODE_CLASS.
6640 * calls.c (calls_function_1): Likewise.
6641 * fold-const.c (fold): Likewise.
6642 * tree.c (iterative_hash_expr): Likewise.
6643 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6645 2003-08-20 Gunther Nikl <gni@gecko.de>
6647 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6648 depending on MOTOROLA_BSR
6649 * config/m68k/m68k.md (anonymous define_insn): Likewise
6651 2003-08-20 Jason Merrill <jason@redhat.com>
6653 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6654 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6655 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6656 * dojump.c (do_jump): Likewise.
6657 * fold-const.c (operand_equal_p, fold): Likewise.
6658 (tree_expr_nonnegative_p): Likewise.
6660 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6661 TYPE_USER_ALIGN for FIELD_DECLs.
6663 * attribs.c (decl_attributes): Rebuild the function pointer type after
6664 changing the target type.
6665 * tree.c (get_qualified_type): Also check that the attributes match.
6667 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6669 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6670 * objc/config-lang.in (stagestuff): ... to here.
6672 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6675 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6676 NOP_EXPR) when necessary.
6677 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6678 types with precisions other than those given by native machine
6681 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6683 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6684 because some macro is defined.
6686 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6688 * config/i386/darwin.h (ASM_SPEC): New.
6689 (SUBTARGET_EXTRA_SPECS): New.
6690 * config/rs6000/darwin.h (ASM_SPEC): New.
6691 (SUBTARGET_EXTRA_SPECS): New.
6692 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6693 a cross-compiler between two different processors on Darwin.
6694 * configure: Regenerate.
6696 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6698 * builtins.c: Fix comment typos.
6699 * c-common.c: Likewise.
6700 * c-decl.c: Likewise.
6701 * c-pretty-print.c: Likewise.
6702 * cfgbuild.c: Likewise.
6703 * cfglayout.c: Likewise.
6704 * cfgloopanal.c: Likewise.
6705 * cgraphunit.c: Likewise.
6706 * cppfiles.c: Likewise.
6707 * dwarfout.c: Likewise.
6709 * fold-const.c: Likewise.
6711 * ggc-page.c: Likewise.
6712 * haifa-sched.c: Likewise.
6713 * pretty-print.c: Likewise.
6716 * value-prof.c: Likewise.
6718 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6720 * c-decl.c: Follow spelling conventions.
6721 * cppfiles.c: Likewise.
6723 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6725 * c-common.c: Fix comment formatting.
6726 * c-common.h: Likewise.
6727 * c-decl.c: Likewise.
6728 * cppinit.c: Likewise.
6729 * cpplib.h: Likewise.
6730 * emit-rtl.c: Likewise.
6731 * input.h: Likewise.
6732 * line-map.h: Likewise.
6735 * simplify-rtx.c: Likewise.
6737 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6739 * unwind-c.c: Add libgcc-style exception.
6740 * unwind-dw2.c: Likewise.
6741 * unwind-pe.h: Likewise.
6742 * unwind-sjlj.c: Likewise.
6743 * unwind.inc: Likewise.
6745 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6747 PR c/5582 PR c++/10538
6748 * langhooks-def.h (lhd_decl_uninit): Declare.
6749 (LANG_HOOKS_DECL_UNINIT): New macro.
6750 (LANG_HOOKS_INITIALIZER): Adjust.
6751 * langhooks.h (struct lang_hooks): Add new field
6753 * langhooks.c (lhd_decl_uninit): Define.
6754 * c-common.c (c_decl_uninit_1): New function.
6755 (c_decl_uninit): New function.
6756 (warn_init_self): Define.
6757 * c-common.h (c_decl_uninit): Declare.
6758 (warn_init_self): Declare.
6759 * c.opt: Introduce -Winit-self.
6760 * c-opts.c (c_common_handle_options): Set warn_init_self.
6761 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6762 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6763 * function.c (uninitialized_vars_warning): Call the language hook.
6764 * doc/invoke.texi: Document -Winit-self.
6766 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6768 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6769 to use better predicates and constraints. Define new
6770 instruction to handle "trap_if" with DI-mode arguments.
6771 (conditional_trap): FAIL if trap code is not 0.
6773 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6775 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6776 strstr with $pb to a strcompare with "<pic base>"
6777 (ix86_output_addr_diff_elt): Output the real pic base.
6779 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6781 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6782 (LANG_HOOKS_INITIALIZER): Correct.
6783 * c-lang.c: Likewise.
6785 2003-08-19 Jan Hubicka <jh@suse.cz>
6787 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6788 (cgraph_varpool_mark_needed_node): Likewise.
6789 * cgraph.h (notice_global_symbol): Declare
6790 * varasm.c (notice_global_symbol): Break out from ...
6791 (assemble_start_function): ... here; update for variables.
6792 (assemble_variable): Use notice_global_symbol.
6794 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6796 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6797 expect SFmode and DFmode arguments to be passed in FPRs,
6798 regardless of the underlying type.
6800 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6803 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6804 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6806 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6809 * c-typeck.c (set_init_index): Check for negative index.
6811 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6813 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6815 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6816 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6817 __umodsi3, __modsi3): Likewise.
6818 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6821 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6823 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6825 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6827 * config/mips/mips.md: Quote C code in braces. Remove use of
6828 fake const0_rtx operands. Remove double backslashes. Use \;.
6829 Remove workarounds for bogus warnings.
6831 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6833 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6834 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6835 rather than TARGET_MIPS4300.
6836 (mulsf3_internal, mulsf3_r4300): Likewise.
6838 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6840 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6842 2003-08-17 Roger Sayle <roger@eyesopen.com>
6844 * simplify-rtx.c (associative_constant_p): New function to test
6845 whether an RTX expression is an immediate constant.
6846 (simplify_associative_operation): New function to perform some
6847 reassociation optimizations of associative binary expressions.
6848 (simplify_binary_operation): Use simplify_associative_operation
6849 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6850 Floating point expressions are only reassociated when unsafe
6851 math optimizations are permitted.
6853 2003-08-17 Andreas Jaeger <aj@suse.de>
6855 * config/alpha/alpha.md: Remove usage of PARAMS.
6857 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6858 * config/i386/i386-interix.h: Likewise.
6859 * config/i386/winnt.c: Likewise.
6860 * config/i386/cygming.h: Likewise.
6861 * config/i386/cygwin2.c: Likewise.
6862 * config/darwin.c: Likewise.
6863 * config/darwin-c.c: Likewise.
6864 * config/darwin-protos.h: Likewise.
6865 * config/darwin.h: Likewise.
6866 * config/s390/s390-protos.h: Likewise.
6867 * config/s390/s390.c: Likewise.
6868 * config/ia64/ia64.c: Likewse
6869 * config/ia64/ia64-protos.h: Likewise.
6870 * config/ia64/ia64-c.c: Likewise.
6872 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874 * config/sparc/sparc.c: Convert to ISO C.
6876 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6877 * config/sparc/sparc.c: Likewise.
6879 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6882 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6885 2003-08-16 Jan Hubicka <jh@suse.cz>
6887 * i386.c (ix86_fntype_regparm): Rename from ...
6888 (ix86_function_regparm): ... this one; add fastcall and local
6890 (ix86_function_ok_for_sibcall): Update.
6891 (ix86_return_pops_args): Likewise.
6892 (init_cumulative_args): Likewise.
6893 (x86_can_output_mi_thunk): Likewise.
6894 (function_arg): Fix formating.
6895 (x86_this_parameter): Fix fastcall.
6896 (x86_output_mi_thunk): Likewise.
6898 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6899 body as reachable; mark nested functions as needed too.
6900 (dump_cgraph): Do not output global.calls.
6901 * cgraph.h (cgraph_global_info): Kill.
6902 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6903 (record_call_1): Speedup.
6904 (cgraph_analyze_function): Break out from ...; compute inlining
6906 (cgraph_finalize_compilation_unit): ... here.
6907 (cgraph_mark_inline): Kill computation of calls.
6908 (cgraph_decide_inlining): Do not compute most of initial values.
6910 2003-08-14 Roger Sayle <roger@eyesopen.com>
6912 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6913 to negate if either operand is easy to negate, if we don't care
6914 about sign-dependent rounding.
6915 (negate_expr): Make the logic to negate a REAL_CST explicit.
6916 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6917 that's easy to negate, if we don't honor sign-dependent rounding.
6918 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6919 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6920 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6921 -C/D if B and C are cheap to negate. Add an explicit rule to
6922 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6924 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6926 * Makefile.in (tm_file): Rename tm_include_list.
6927 (tm_p_file): Rename tm_p_include_list.
6928 (build_xm_file): Rename build_xm_include_list.
6929 (host_xm_file): Rename host_xm_include_list.
6930 (xm_file): Rename xm_include_list.
6931 (xm_file_list): Add to be substituted.
6932 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6934 (bt-load.o): Add missing dependency on $(TM_H).
6935 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6936 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6937 build_xm_file, generate both *_file_list and *_include_list
6938 values from it. (xm_file_list was formerly not being generated.)
6939 In *_include_list, prefix the names of all headers found in
6940 $(srcdir)/config with config/. In each loop, consider only
6941 the special case files that can actually appear in that list.
6942 AC_SUBST all *_file_list and all *_include_list variables; do
6943 not AC_SUBST the plain *_file variables.
6944 * configure: Regenerate.
6946 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6948 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6950 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6952 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6954 (attr_length_call): Include it here. Improve length estimate for
6956 (output_call): Use targetm.binds_local_p.
6958 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6960 * builtins.c (CASE_MATHFN): New helper macro.
6961 (mathfn_built_in): Simplify and sort.
6963 * protoize.c (substr): Delete, callers changed to `strstr'.
6965 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6967 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6968 * config/iq2000/xm-iq2000.h: Delete file.
6970 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6972 * gengtype.c (walk_type): Process a subobject before processing
6973 the pointer that points to the subobject.
6975 2003-08-13 Per Bothner <pbothner@apple.com>
6977 * regclass.c (init_reg_modes): Make non-static.
6978 Rename to init_reg_modes_once per new naming convention.
6979 (init_regs): Don't call init_reg_modes here.
6980 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6981 * rtl.h (init_reg_modes_once): New declaration.
6982 * toplev.c (backend_init): Call init_regs after init_emit_once.
6984 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6986 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6987 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6989 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6991 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6992 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6994 2003-08-13 Dale Johannesen <dalej@apple.com>
6996 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6997 handling of decrement-and-branch farther than 32 bits.
6999 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7001 * configure.in (make_compare_target): Move test to ...
7002 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7003 * configure: Regenerate.
7005 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7007 * config/mips/iris6.h: Convert to C90 prototypes.
7008 * config/mips/irix6-libc-compat.c: Likewise.
7009 * config/mips/mips-protos.h: Likewise.
7010 * config/mips/mips.c: Likewise.
7012 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7014 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7015 for selected machines. Comment heavily.
7016 fixinc/fixincl.x: Rebuild.
7017 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7019 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7021 * config/mips/mips.h: Tweak various comments.
7022 * config/mips/mips.c: Likewise.
7024 2003-08-11 James E Wilson <wilson@tuliptree.org>
7026 PR optimization/11319
7028 * alias.c (find_base_value, case REG): Return 0 not src if no base
7031 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7033 * gcse.c (gmalloc): Fix last change.
7035 2003-08-11 Roger Sayle <roger@eyesopen.com>
7037 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7038 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7039 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7040 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7042 2003-08-11 Roger Sayle <roger@eyesopen.com>
7044 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7045 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7046 typecode for an ABS_EXPR.
7048 * doc/c-tree.texi: Document ABS_EXPR.
7050 2003-08-11 Roger Sayle <roger@eyesopen.com>
7052 * fold-const.c (fold): Optimize any associative floating point
7053 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7055 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7057 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7058 information in SHmedia case too.
7059 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7061 (__set_fpscr): Use an access via GOT for PIC case.
7063 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7065 * configure.in (intermodule): Make switch test more portable.
7066 * configure: Regenerate.
7068 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7070 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7071 (restrap): Likewise.
7073 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7075 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7076 (grealloc): Size argument is a size_t.
7077 (gcalloc): New function. Use throughout in lieu of
7080 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7082 * config/ia64/ia64.c (ia64_reorg): Likewise.
7083 * conflict.c (conflict_graph_new): Likewise.
7084 * fixinc/fixincl.c (run_compiles): Likewise.
7085 * genattrtab.c (optimize_attrs): Likewise.
7086 * genrecog.c (new_decision): Likewise.
7087 * haifa-sched.c (schedule_block): Likewise.
7088 * hashtable.c (ht_create): Likewise.
7090 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7092 * config/xtensa/lib2funcs.S: Fix whitespace.
7093 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7094 syntax where appropriate. Remove unnecessary backslash escapes.
7095 Reformat comments and fix some code formatting.
7096 (extendqisi2): Rearrange conditional.
7097 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7098 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7101 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7103 * config/mips/mips.c: Various formatting fixes.
7104 (override_options): Resync -mtune handling with gas.
7105 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7106 * config/mips/mips.h: More formatting fixes.
7107 (mips_abi): Move declaration.
7108 * config/mips/mips.md (exception_receiver): Add mode to
7111 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7113 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7115 (bdesc_1arg): Remove evsplati and evsplatfi.
7117 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7119 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7122 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7124 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7126 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7128 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7129 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7130 (struct c_pretty_print_info): Add more fields.
7131 (pp_c_left_paren): Move to c-pretty-print.c.
7132 (pp_c_right_paren): Likewise.
7133 (pp_c_left_brace): Likewise.
7134 (pp_c_right_brace): Likewise.
7135 (pp_c_left_bracket): Likewise.
7136 (pp_c_right_bracket): Likewise.
7137 (pp_c_declarator): Declare.
7138 (pp_c_direct_declarator): Likewise.
7139 (pp_c_specifier_qualifier_list): Likewise.
7140 (pp_c_type_id): Likewise.
7141 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7142 (pp_c_type_qualifier_list): New.
7143 (pp_c_pointer): Likewise.
7144 (pp_c_parameter_type_list): Likewise.
7145 (pp_c_function_definition): Likewise.
7146 (pp_c_id_expression): Likewise.
7147 (pp_c_simple_type_specifier): Tidy.
7148 (pp_c_unary_expression): Likewise.
7149 (pp_c_expression): Likewise.
7150 (pp_c_pretty_printer_init): Likewise.
7151 (pp_c_specifier_qualifier_list): Rework..
7152 (pp_c_abstract_declarator): Likewise.
7153 (pp_c_postfix_expression): Likewise.
7154 (pp_c_primary_expression): Likewise.
7155 (pp_c_cast_expression): Likewise.
7156 (pp_c_direct_abstract_declarator): Likewise.
7157 (pp_c_storage_class_specifier): Likewise.
7158 (pp_c_function_specifier): Likewise.
7159 (pp_c_declaration_specifiers): Likewise.
7160 (pp_c_direct_declarator): Likewise.
7161 (pp_c_declarator): Likewise.
7162 (pp_c_declaration): Likewise.
7163 (pp_c_statement): Likewise.
7164 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7165 (pp_c_character_constant): Rename from pp_c_character_literal.
7166 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7167 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7168 (pp_c_floating_constant): Rename from pp_c_real_literal.
7169 (pp_c_constant): Rename from pp_c_literal.
7170 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7171 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7172 (c_initialize_diagnostics): New.
7173 * Makefile.in (c-lang.o): Update dependency.
7175 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7177 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7179 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7181 * config/mips/mips.c (mips_no_mips16_string): Remove.
7182 (override_options): Don't handle -mips16 as part of -mipsN.
7183 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7184 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7185 (TARGET_OPTIONS): Remove -mno-mips16.
7187 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7189 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7190 (coprocessor2_operand): Likewise.
7191 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7192 (lookup_name): Remove declaration.
7193 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7194 (mips16, mips_abicalls): Remove.
7195 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7196 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7197 (coprocessor_operand, coprocessor2_operand): Remove.
7198 (override_options): Don't set mips16 or mips_abicalls.
7199 (print_operand): Don't expect SIGN_EXTEND operands.
7200 (mips_secondary_reload_class): Likewise.
7201 (mips_output_conditional_branch): Remove disabled long-branch code.
7202 * config/mips/mips.h (call_used_regs): Remove declaration.
7203 (may_call_alloca): Likewise.
7204 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7205 (mips_abicalls, mips16): Remove declarations.
7206 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7207 (CC1_SPEC): Remove outdated comment.
7208 (MIPS_VERSION, MACHINE_TYPE): Remove.
7209 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7210 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7211 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7212 (PUSH_ROUNDING): Likewise.
7213 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7214 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7215 and mips16 with TARGET_MIPS16.
7217 2003-08-09 Per Bothner <pbothner@apple.com>
7219 * cppinit.c (cpp_read_main_file): Split out source-independent
7220 initialization to separate function ...
7221 (cpp_post_options): New function.
7222 * cppfiles.c (cpp_stack_file): Rename public name to ...
7223 (_cpp_stack_file): New internal function name.
7224 * cpplib.h: Update accordingly.
7225 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7226 (cpp_read_main_file): Don't initialize line here.
7227 * c-opts.c (c_common_post_options): Call cpp_post_options.
7228 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7229 * fix-header.c (read_scan_file): Call cpp_post_options.
7231 2003-08-09 Per Bothner <per@bothner.com>
7233 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7235 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7237 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7239 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7241 PR preprocessor/11839
7242 * cppfiles.c (open_file): Handle ENOTDIR.
7244 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7247 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7249 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7251 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7252 source/destination is not a register operand.
7254 2003-08-08 Richard Henderson <rth@redhat.com>
7257 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7258 RETURN_ADDRESS_POINTER_REGNUM.
7259 (ia64_expand_prologue): Don't frob it.
7260 (ia64_output_function_epilogue): Likewise.
7261 (ia64_return_addr_rtx): New.
7262 (ia64_split_return_addr_rtx): New.
7263 * config/ia64/ia64-protos.h: Update.
7264 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7265 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7266 (GENERAL_REGNO_P): Don't check it.
7267 (AR_*_REGNUM): Renumber.
7268 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7269 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7270 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7271 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7272 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7273 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7274 (movdi_ret_addr): New.
7276 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7278 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7280 2003-08-08 Roger Sayle <roger@eyesopen.com>
7282 * tree.h (get_identifier) Define a macro form of get_identifier
7283 that calls get_identifier_with_length when the string is constant.
7284 (get_identifier_with_length): Change type of second argument to
7285 size_t in prototype.
7286 * stringpool.c (get_identifier): Undefine the macro before giving
7287 the function definition.
7288 (get_identifier_with_length): Change type of second argument to
7289 size_t in function definition.
7290 * hashtable.c (calc_hash): Change type of second argument to size_t.
7291 (ht_lookup): Change type of third argument to size_t. Reorganize
7292 to speed-up the cases where the hash table slot is empty, or the
7293 first probe matches (i.e. there isn't a collision).
7294 * hashtable.h (ht_lookup): Adjust function prototype.
7296 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7300 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7302 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7304 * common.opt: Add debug switches.
7305 * flags.h (use_gnu_debug_info_extensions): Boolify.
7306 * opts.c (write_symbols, debug_info_level,
7307 use_gnu_debug_info_extensions): Move from toplev.c.
7308 (set_debug_level): New.
7309 (common_handle_options): Handle debug switches.
7310 (print_help): Display target options directly.
7311 * toplev.c (debug_hooks): Don't initialize.
7312 (write_symbols, debug_info_level,
7313 use_gnu_debug_info_extensions): Move to opts.c.
7314 (debug_args, display_help, decode_g_option): Remove.
7315 (process_options): Set no debug if level zero here,
7316 and no-debug-hooks. Error here if impossible debug format selected.
7317 * toplev.h (display_help, decode_g_option): Remove.
7319 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7321 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7323 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7325 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7326 and gcc_cv_prog_cmp_skip.
7327 * configure: Regenerate.
7329 2003-08-08 Stan Cox <scox@redhat.com>
7331 * config/iq2000: New port.
7332 * config.gcc (iq2000-*-elf): Added.
7333 * doc/install.texi (Specific): Add iq2000 description.
7335 2003-08-08 Andreas Schwab <schwab@suse.de>
7337 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7338 and insert missing empty argument.
7339 * configure: Regenerate.
7341 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7343 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7344 (attr_length_millicode_call): Likewise.
7345 (attr_length_call): Likewise. Revise some maximum insn lengths.
7346 (attr_length_indirect_call): Likewise.
7347 (output_call): Fix thinko that added extra nop.
7348 * pa.h (IN_NAMED_SECTION_P): Define.
7351 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7352 __STDC_EXT__ when using C++ dialect.
7354 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7356 * sh.c (calc_live_regs): If the return address pointer is live,
7358 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7359 for saves / restores.
7360 (sh_expand_epilogue): If sh_media_register_for_return returns a
7361 register number, flag the instructions that restores PR_MEDIA_REG
7363 Remove dead update of offset.
7364 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7365 we can use the result of get_hard_reg_initial_val.
7366 * sh.md (UNSPEC_RA): New constant.
7367 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7368 (load_ra). Handle UNSPEC_RA.
7369 (sibcall_media): Use PR_MEDIA_REG.
7371 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7372 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7373 needs saving on SHmedia.
7375 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7377 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7379 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7381 * local-alloc.c (combine_regs): Fix comment typo.
7383 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7385 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7386 and last_builtin_decl.
7387 (c_init_decl_processing): Initialize both.
7388 (c_reset_state): Iterate from first_builtin_decl to
7389 last_builtin_decl inclusive to reintroduce builtins.
7391 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7393 * doc/extend.texi (Function Attributes): Document the IA-64 version
7394 of the "model" attribute.
7396 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7397 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7398 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7400 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7401 (ia64_encode_section_info): Likewise.
7402 (ia64_attribute_table): Add "model" attribute.
7403 (TARGET_ENCODE_SECTION_INFO): Define.
7404 (small_addr_symbolic_operand): New function.
7405 (got_symbolic_operand): Return 0 for a symbolref to an object
7406 in the small address area.
7407 (enum ia64_addr_area): New type.
7408 (small_ident1): New variable.
7409 (small_ident2): Likewise.
7410 (init_idents): New function.
7411 (ia64_get_addr_area): Likewise.
7412 (ia64_encode_addr_area): Likewise.
7413 (ia64_encode_section_info): Likewise.
7414 (ia64_expand_load_address): For symbolic references to objects in
7415 the small-address-area, load the address via gen_rtx_SET() (which,
7416 eventually, will expand into "addl").
7418 2003-08-06 Per Bothner <pbothner@apple.com>
7420 * line-map.h (fileline): New typedef.
7421 (struct line_map, linemap_add, linemap_lookup): Use it.
7422 * input.h (struct location_s): Comment notes that long-term we want
7423 to replace it by fileline.
7425 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7427 Fix SHcompact exception handling:
7428 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7429 by the prologue, return a MEM with return_address_pointer_rtx
7431 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7432 (RETURN_ADDR_OFFSET): Don't define.
7433 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7434 registers that are visible in compact mode. Show that SHmedia
7435 registers still exist in compact mode, even if there are not
7437 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7438 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7439 and DW_EH_PE_pcrel for pic data.
7440 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7441 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7442 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7443 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7444 * sh.md (movsi_media-1): New splitter.
7446 2003-08-06 Graeme Peterson <gp@qnx.com>
7448 * config/i386/nto.h: New.
7449 * config/i386/t-nto: New.
7450 * config.gcc (i[34567]86-*-nto-qnx*): New.
7452 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7454 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7456 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7458 * calls.c (load_register_parameters): Arrange for call_fusage to
7459 report the whole register as used when shifting to the msb.
7461 2003-08-05 Roger Sayle <roger@eyesopen.com>
7463 * builtins.c (expand_builtin): When not optimizing, call the library
7464 function for all builtins that have library functions (except alloca).
7466 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7468 * c.opt: Introduce -fworking-directory.
7469 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7470 * c-common.h (flag_working_directory): Declare.
7471 * c-common.c (flag_working_directory): Define.
7472 * c-opts.c (c_common_handle_options): Set it.
7473 (sanitize_cpp_opts): Set...
7474 * cpplib.h (struct cpp_options): ... working_directory option.
7475 (struct cpp_callbacks): Add dir_change.
7476 * cppinit.c (read_original_filename): Call...
7477 (read_original_directory): New. Look for # 1 "directory//"
7479 (cpp_read_main_file): Call dir_change callback if working_directory
7481 * gcc.c (cpp_unique_options): Pass -g*.
7482 * c-lex.c (cb_dir_change): New.
7483 (init_c_lex): Set dir_change callback.
7484 * toplev.c (src_pwd): New static variable.
7485 (set_src_pwd, get_src_pwd): New functions.
7486 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7487 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7488 * dwarf2out.c (gen_compile_unit_die): Likewise.
7489 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7491 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7493 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7494 (pp_set_prefix): Likewise.
7495 (pp_destroy_prefix): Likewise.
7496 (pp_remaining_character_count_for_line): Likewise.
7497 (pp_clear_output_area): Likewise.
7498 (pp_formatted_text): Likewise.
7499 (pp_last_position_in_text): Likewise.
7500 (pp_emit_prefix): Likewise.
7501 (pp_append_text): Likewise.
7502 (pp_flush): Likewise.
7503 (pp_format_text): Likewise.
7504 (pp_format_verbatim): Likewise.
7505 (pp_tree_identifier): Tidy.
7506 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7507 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7508 (pp_base_flush): Rename from pp_flush.
7509 (pp_base_set_line_maximum_length): Rename from
7510 pp_set_line_maximum_length.
7511 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7512 (pp_base_set_prefix): Rename from pp_set_prefix.
7513 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7514 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7515 (pp_base_append_text): Rename from pp_append_text.
7516 (pp_base_formatted_text): Rename from pp_formatted_text.
7517 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7518 (pp_base_remaining_character_count_for_line): Rename from
7519 pp_remaining_character_count_for_line.
7520 * diagnostic.h (diagnostic_format_decoder): Tidy.
7521 (diagnostic_flush_buffer): Likewise.
7522 * c-pretty-print.h: (pp_c_string_literal): Declare.
7523 (pp_c_real_literal): Likewise.
7524 (pp_c_integer_literal): Likewise.
7525 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7527 (pp_c_character_literal): Tidy.
7528 (pp_c_string_literal): Make public.
7529 (pp_c_bool_literal): Likewise.
7530 (pp_c_integer_literal): Likewise.
7531 (pp_c_real_literal): Likewise.
7533 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7534 (c-pretty-print.o): Update dependence.
7536 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7538 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7539 ".set nomacro" state.
7540 (fix_truncsfsi2_macro): Likewise.
7542 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7544 * tree.h (DID_INLINE_FUNC): Remove macro.
7545 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7546 add tree check for FUNCTION_DECL.
7547 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7548 (struct tree_decl): Rename inlined_function_flag to
7549 declared_inline_flag.
7550 * c-common.h (c_lang_decl): Remove.
7551 (DECL_ESTIMATED_INSNS): Remove.
7552 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7553 (DECL_DECLARED_INLINE_P): Remove.
7554 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7555 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7556 (finish_function): Make uninlinable a bool. Fixup call to
7557 tree_inlinable_function_p() and fix some code style issues.
7558 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7559 * cgraph.c (dump_cgraph): Likewise.
7560 * cgraphunit.c (cgraph_decide_inlining): Likewise
7561 (cgraph_finalize_compilation_unit): Likewise.
7562 Also update call to tree_inlinable_function_p().
7563 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7564 look at DECL_DECLARED_INLINE and reverse logic.
7565 * print-tree.c (print_node): Likewise.
7566 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7567 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7569 * tree-inline.c (inlinable_function_p): Split up in this function to
7570 check for basic inlining inhibiting conditions, and new
7571 limits_allow_inlining() function. Warn if inlining is impossible
7572 because the inline candidate calls alloca or uses sjlj exceptions.
7573 (limits_allow_inlining): this new function to check if the inlining
7574 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7575 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7576 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7578 (tree_inlinable_function_p): Make a bool. Update call to
7579 inlinable_function_p
7580 (expand_call_inline): Use limits_allow_inlining() when not in
7581 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7582 instead see if the function was declared `inline'.
7584 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7586 * gcse.c (try_replace_reg): Fix updating of note.
7588 2003-08-04 Roger Sayle <roger@eyesopen.com>
7591 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7592 logic in negate_expr, i.e. we don't invert (A-B) for floating
7593 point types unless flag_unsafe_math_optimizations.
7595 2003-08-04 Roger Sayle <roger@eyesopen.com>
7597 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7598 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7599 for floating point expressions with -ffast-math.
7600 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7601 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7603 2003-08-04 Roger Sayle <roger@eyesopen.com>
7605 * c-common.c (flag_noniso_default_format_attributes): Delete.
7606 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7607 (c_attrs_initialized): Delete.
7608 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7609 always call c_init_attributes.
7610 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7611 set c_attrs_initialized when done.
7612 (c_common_insert_default_attributes): Delete.
7613 * c-common.h (flag_noniso_default_format_attributes): Delete.
7614 (c_coomon_insert_default_attributes): Delete prototype.
7615 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7616 flag_noniso_default_format_attributes.
7618 * c-decl.c (c_insert_default_attributes): Delete.
7619 * c-tree.h (c_insert_default_attributes): Delete prototype.
7621 * attribs.c (decl_attributes): Don't call insert_default_attributes
7622 langhook. Update function description comment.
7623 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7624 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7625 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7626 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7628 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7631 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7633 * config/mips/mips.c (override_options): Disable -G on targets that
7634 have no .section support.
7635 (mips_select_section): Use default_select_section for such targets.
7637 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7639 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7640 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7641 * fixinc/fixincl.x: Rebuild.
7642 * fixinc/tests/base/regexp.h: New test.
7644 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7646 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7647 parsing macro arguments in the top-level context.
7649 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7651 * config.in: Remove HAVE_LSTAT.
7652 * configure, configure.in: Don't test for lstat.
7654 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7656 * opts.c (decode_options): Do language-specific initialization for
7657 the global diagnostic context.
7658 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7659 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7660 (LANG_HOOKS_INITIALIZER): Adjust.
7661 * langhooks.h (struct lang_hooks): Add new field
7662 initialize_diagnostics.
7663 * langhooks.c (lhd_initialize_diagnostics): Define.
7665 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7667 * pretty-print.h: Adjust macro definitions.
7668 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7669 (pp_character): Rename to pp_base_character.
7670 (pp_string): Rename to pp_base_string.
7671 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7672 (pp_newline): Likewise. Adjust.
7673 (pp_c_char): Adjust.
7675 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7677 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7678 BUILT_IN_LLABS): Move to miscellaneous section.
7680 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7682 PR preprocessor/11534
7683 * cppexp.c (parse_defined): Warn only if -pedantic.
7685 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7687 * cppfiles.c (stack_file): Use file path.
7689 2003-08-02 Roger Sayle <roger@eyesopen.com>
7691 * builtin-types.def (BT_SSIZE): New primitive type.
7692 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7693 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7694 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7695 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7696 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7697 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7698 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7699 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7700 few functions that define default attributes using it.
7701 * c-common.c (c_common_insert_default_attributes): Do nothing.
7703 * doc/extend.texi: Document these "new" builtins.
7705 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7707 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7708 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7709 when -mieee-fp set and -shared not set.
7710 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7712 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7714 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7715 next_file. Remove import and pragma_once, add once_only.
7716 (find_file): Add new file structures to the all_files list.
7717 (should_stack_file): Mark #import-ed files once-only, and
7718 don't stack them if the file has already been stacked.
7719 (_cp_mark_file_once_only): Simplify.
7720 * cpphash.h (struct cpp_reader): Rename once_only_files
7721 to all_files. Rename saw_pragma_once to seen_once_only.
7722 (_cpp_mark_file_once_only): Update prototype.
7723 * cpplib.c (do_pragma_once): Update.
7725 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7727 * cppfiles.c (ENOTDIR): Remove.
7728 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7729 other than ENOENT here.
7730 (once_only_file_p): Rename should_stack_file.
7731 (find_file, open_file_failed, read_file_guts): Report errors
7732 with full path name.
7733 (read_file): Move pch handling to should_stack_file.
7734 (should_stack_file): Handle PCH and once-only issues, and
7736 (stack_file): Don't do file reads.
7738 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7740 * libgcov.c (gcov_exit): Cleanup and fix.
7741 * profile.c (compute_value_histograms): Don't try to read profiles
7742 that are not present.
7744 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7746 * builtins.def: Categorize.
7748 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7750 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7752 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7754 * config.gcc: Enable posix threads by default on darwin.
7756 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7758 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7759 even if nehedges1 is 0.
7761 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7763 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7764 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7765 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7768 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7769 * fixinc/fixincl.x: Regenerate.
7770 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7772 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7774 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7776 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7778 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7779 for accesses to exc_ptr.
7781 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7783 * doc/sourcebuild.texi (Front End Directory): Don't make references
7784 to libsubdir, it's not part of the interface to frontends.
7785 * doc/install.texi (Configuration): Help users read faster by saying
7786 that GCC's configure options are the standard autoconf ones.
7787 Mention --libdir. Update the default rules for finding the
7788 assembler. Don't use libsubdir since we haven't said what it means.
7789 (Specific): In the Solaris 7 notes, update the place to put the
7791 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7792 * doc/cpp.texi (Search Path): Actually, the search path
7793 depends on libdir, which can relocate with cpp.
7794 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7795 now a private interface between the Makefile and the driver.
7797 2003-08-01 Richard Henderson <rth@redhat.com>
7799 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7801 * varasm.c (lookup_constant_def): New function.
7802 * rtl.h (lookup_constant_def): Declare it.
7803 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7804 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7806 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7808 * c-decl.c (gettags, pushdecl_function_level): Delete.
7809 (last_function_parm_vars): Rename last_function_parm_others.
7810 (current_function_parm_vars): Rename current_function_parm_others.
7811 (struct c_scope): Rewrite comment explaining this data structure.
7812 Add names_last, blocks_last, parms_last fields. Rename
7813 incomplete_list to incomplete.
7814 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7815 (poplevel): Ignore second argument. No need to nreverse
7816 anything. Restructure such that each list is processed
7817 exactly once. Use 'const location_t *locus' syntactic sugar
7818 variable where useful. Issue unused variable warnings
7819 ourselves, do not rely on function.c.
7820 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7821 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7822 (implicitly_declare): decl cannot be error_mark_node.
7823 (undeclared_variable): Manipulate scope structure directly.
7824 (c_make_fname_decl): Likewise.
7825 (getdecls, c_init_decl_processing): Fix comment.
7826 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7827 for 'last' variable.
7828 (grokparms): No need to nreverse parms list.
7829 (store_parm_decls_newstyle): Set up the parms_last and
7830 names_last fields of the new scope too.
7831 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7832 on parms to begin with; check this under ENABLE_CHECKING. Set
7834 (check_for_loop_decls): Refer directly to current_scope->tags.
7835 Use consistent quote style in diagnostics.
7836 (c_write_global_declarations): The names list is not backward.
7838 * c-common.h: Don't prototype gettags.
7839 * c-parse.in: Call poplevel with second argument 0 always.
7841 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7843 * builtins.def: Resort builtins.
7845 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7847 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7848 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7849 Prepend "__builtin_" onto NAME with string concatenation. Remove
7850 explicit "__builtin_" from each macro call.
7852 Reformat entire file.
7854 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7857 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7859 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7861 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7862 CCL1, or CCL2 modes with floating point operations.
7864 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7865 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7866 "*subdf3_cconly"): New insns.
7867 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7869 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7871 * Makefile.in: Refine dependencies.
7872 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7873 * c.opt: Update help for -Wimport.
7874 * cppfiles.c: Include hashtab.h. Update comments.
7875 (stack_file): Read the file before updating dependencies.
7876 (once_only_file_p): Be smarter about marking once-only files.
7877 (_cpp_mark_file_once_only): Correct the check for existence on
7879 (open_file_failed): Use name not path, which is NULL.
7880 * cpphash.h: Don't include hashtab.h.
7881 (struct _cpp_file): Remove.
7882 (struct cpp_reader): Update.
7883 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7884 * cpplib.h (struct cpp_options): Remove warn_import.
7885 (cpp_simplify_path): Remove.
7887 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7890 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7892 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7894 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7896 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7898 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7900 * builtins.def: Likewise.
7902 2003-07-31 Jason Merrill <jason@redhat.com>
7904 * Makefile.in (bubblestrap): Don't require a previous full
7907 * expr.c (mostly_zeros_p): No longer static.
7908 * tree.h: Declare it.
7909 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7910 unless we need to do substitutions.
7912 2003-07-31 Roger Sayle <roger@eyesopen.com>
7914 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7915 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7916 as pow(x,2.0) when the latter will be expanded back into x*x.
7917 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7918 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7919 pow can never set errno when used with an integer exponent.
7920 Always use expand_powi when exponent is -1, 0, 1 or 2.
7921 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7922 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7923 the pow forms of these expressions.
7925 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7927 * Makefile.in (libexecdir): New.
7928 (libsubdir): Use gcc instead of gcc-lib.
7929 (libexecsubdir): New.
7930 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7931 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7933 (installdirs): Make libexecsubdir.
7934 (install-common): Put executables in libexecsubdir.
7935 (itoolsdir): Use libexecsubdir.
7936 (itoolsdatadir): New.
7937 (install-mkheaders): Separate data files and executables.
7938 (install-collect2): Put executables in libexecsubdir.
7939 (uninstall): Remove libexecsubdir.
7940 * mkheaders.in: Update for new arrangement of files.
7942 (libexecsubdir): New.
7943 (itoolsdir): Use libexecsubdir.
7944 (itoolsdatadir): New.
7945 * gcc.c (gcc_libexec_prefix): New.
7946 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7947 (standard_exec_prefix_1): Use libexec.
7948 (standard_exec_prefix_2): New.
7949 (standard_libexec_prefix): New.
7950 (process_command): Update for new arrangement of files. Compute
7951 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7953 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7955 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7956 triggers on Interix.
7957 * fixincl.x: Regenerate.
7959 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7961 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7962 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7964 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7966 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7968 2003-07-31 Per Bothner <pbothner@apple.com>
7970 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7971 (add_input_filename): New function.
7972 (handle_options): Call add_input_filename directly instead of
7974 * opts.h (in_fnames, num_in_fnames): Moved here.
7975 (add_input_filename): Declare.
7976 * c-decl.c: Need to #include opts.h.
7977 * Makefile.in (c-decl.o): Also depends on opts.h.
7978 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7979 (c_common_handle_filename): Replaced by add_input_filename.
7980 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7982 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7983 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7984 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7985 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7987 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7989 * combine.c (try_combine): Set JUMP_LABEL for newly created
7992 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7994 * fold-const.c (fold): Fold some comparisons of bit operations.
7996 2003-07-31 Jan Hubicka <jh@suse.cz>
7998 * cgraph.c (create_edge): Fix typo.
7999 * i386.c (pic_symbolic_operand): Reorder tests.
8001 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8003 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8005 (Gcov Data Files): Update.
8007 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8009 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8012 * gthr-posix.c: New file.
8013 * gthr-posix.h: Define _REENTRANT if missing.
8014 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8016 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8018 * config/alpha/t-osf-pthread: New file.
8020 * fixinc/inclhack.def (alpha_pthread): New fix.
8021 * fixinc/fixincl.x: Regenerate.
8022 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8024 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8026 Fixes PR bootstrap/9330.
8028 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8030 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8033 * configure: Regenerate.
8035 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8037 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8040 2003-07-30 Roger Sayle <roger@eyesopen.com>
8042 * builtins.def: Alphabetize.
8044 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8046 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8048 * doc/cpp.texi: Likewise.
8049 * doc/md.texi: Likewise.
8050 * doc/rtl.texi: Likewise.
8051 * doc/tm.texi: Likewise.
8053 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8055 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8056 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8059 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8061 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8062 macros before defining them.
8064 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8066 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8067 UNSPECV_BLOCKAGE): New constants.
8068 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8069 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8070 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8071 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8073 (all insns and expanders): Write output control string as brace block
8074 where appropriate. Remove \-escapes for doublequote characters.
8076 2003-07-31 Jan Hubicka <jh@suse.cz>
8078 * gcse.c (insert_store): Fix typo in previous patch.
8080 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8082 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8084 2003-07-30 Andi Kleen <ak@muc.de>
8086 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8088 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8090 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8091 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8092 GCOV_N_VALUE_COUNTERS): New.
8093 * profile.c (compute_value_histograms): New static function.
8094 (branch_prob): Read back the value histograms.
8095 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8096 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8097 * value-prof.c: Add comment on reading the profile.
8098 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8099 * doc/invoke.texi (-fprofile-values): Document behavior with
8100 -fbranch-probabilities.
8102 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8104 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8106 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8108 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8111 2003-07-30 Jan Hubicka <jh@suse.cz>
8113 * gcse.c (insert_store): Ignore fake edges.
8115 * c-common.c (flag_vtable_gc): Kill.
8116 * c-common.g (flag_vtable_gc): Kill.
8117 * c-opts (c_common_handle_option): Kill.
8118 * c.opt (fvtable-gc): Kill.
8119 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8120 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8121 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8123 * invoke.texi (-ftable-gc): Kill documentation.
8125 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8126 just because function body is missing.
8128 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8130 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8132 * unwind-sjlj.c: Fix typo in file description.
8134 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8136 * calls.c (load_register_parameters): When shifting reg sized values
8137 to the msb, move the value to a reg first.
8139 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8141 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8142 * line-map.h (linemap_add): Update comments.
8143 * line-map.c (linemap_add): Update comments, interpret zero-length
8144 filename as "<stdin>".
8146 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8148 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8150 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8152 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8153 New static variables.
8154 (struct c_scope): Add parms and warned_forward_parm_decls
8155 fields; remove parm_order.
8156 (storedecls, storetags): Delete.
8157 (poplevel): Also clear bindings on the parms chain.
8158 (pushdecl): Handle forward declarations of parameters, and
8159 chain PARM_DECLs on the parms list, not the names list.
8160 (lookup_name_current_level): Check for PARM_DECLs on the parms
8162 (push_parm_decl): Don't update parm_order.
8163 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8164 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8165 on the decls here. Then move the forward decls to the names list.
8166 (grokparms): Set last_function_parm_vars.
8167 (get_parm_info): Don't use gettags or getdecls. No need to
8168 extract non-parms from the parms list, or reorganize the parms
8169 list. Feed nonparms back in the TREE_TYPE of the list node
8170 returned. Issue only one error per parameter list for "void"
8171 appearing more than once in said parameter list. Collapse
8172 parmlist_tags_warning into this function to avoid double scan
8174 (start_function): Set current_function_parm_vars.
8175 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8176 directly. Get non-parms from current_function_parm_vars; no
8177 need to extract them from the parms chain. Properly bind tags
8179 (store_parm_decls_oldstyle): No need to extract non-parameters
8180 from the parms chain, nor to store them back afterward. Move
8181 declaration to top of function, restructure code reordering
8183 (store_parm_decls): No need to save and restore warn_shadow.
8184 * c-parse.in: Don't call parmlist_tags_warning nor
8185 clear_parm_order. Call mark_forward_parm_decls when forward
8186 parm decls are encountered.
8187 * c-tree.h: Prototype mark_forward_parm_decls; not
8188 clear_parm_order or parmlist_tags_warning.
8190 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8192 * c-common.c (allow_pch): Remove.
8193 * c-common.h (allow_pch): Remove.
8194 (c_common_no_more_pch): Declare.
8195 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8196 * c-pch.c: Include hosthooks.h.
8197 (c_common_valid_pch): Don't check allow_pch.
8198 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8199 (c_common_no_more_pch): New.
8200 * ggc-common.c: Include hosthooks.h.
8201 (gt_pch_save): Call gt_pch_get_address.
8202 (gt_pch_restore): Call gt_pch_use_address.
8203 * hooks.c (hook_voidp_size_t_null): New.
8204 (hook_bool_voidp_size_t_false): New.
8205 * hooks.h (hook_voidp_size_t_null): New.
8206 (hook_bool_voidp_size_t_false): New.
8207 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8208 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8209 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8210 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8211 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8213 * doc/hostconfig.texi (Host Common): Document
8214 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8215 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8216 (ggc-common.o): Likewise.
8218 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8219 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8220 (pch_address_space): New.
8221 (darwin_rs6000_gt_pch_get_address): New.
8222 (darwin_rs6000_gt_pch_use_address): New.
8224 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8226 PR preprocessor/11569
8227 PR preprocessor/11649
8228 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8229 * cppfiles.c: Completely rewritten.
8230 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8231 struct cpp_path is now struct cpp_dir.
8232 (remove_duplicates): Don't simplify path names.
8233 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8235 * cpphash.h: Include hashtab.h.
8236 (_cpp_file): Declare.
8237 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8238 and struct cpp_path is now struct cpp_dir. Rename members.
8239 (struct cpp_reader): Similarly. New members once_only_files,
8240 file_hash, file_hash_entries, quote_ignores_source_dir,
8241 no_search_path, saw_pragma_once. Remove all_include_files and
8242 max_include_len. Make some members bool.
8243 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8244 (_cpp_stack_file): Renamed from _cpp_read_file.
8245 (_cpp_stack_include): Renamed from _cpp_execute_include.
8246 (_cpp_init_files): Renamed from _cpp_init_includes.
8247 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8248 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8249 (cpp_read_next_file): Rename and move to cppfiles.c.
8250 (cpp_read_main_file): Update.
8251 * cpplib.c (run_directive): Update for renamed members.
8252 (do_include_common, _cpp_pop_buffer): Update.
8253 (do_import): Undeprecate #import.
8254 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8255 * cpplib.h: Remove file_name_map_list.
8256 (cpp_options): Remove map_list.
8257 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8258 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8260 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8262 * Makefile.in: Make stamp-objdir safe for parallel builds.
8264 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8266 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8267 (info): Depend on stmp-docobjdir.
8269 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8271 * configure: Regenerate.
8273 2003-07-29 Jan Hubicka <jh@suse.cz>
8276 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8277 in !unit-at-a-time mode.
8279 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8281 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8284 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8287 * c-common.c (shorten_compare): Take into account differences
8288 between C and C++ representation for enumeration types.
8289 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8290 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8291 function, broken out from ...
8292 (fixup_signed_type): ... here and ...
8293 (fixup_unsigned_type): ... here.
8295 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8297 * c-decl.c: Update commentary, adjust blank lines throughout.
8298 (struct c_scope): Fix indentation. Reorder members so
8299 outer-context pointers come first, booleans last.
8300 (duplicate_decls, define_label): Use a 'locus' variable for
8301 diagnostic locations in a few more places.
8302 (warn_if_shadowing): Un-split a conditional that fits on one line.
8303 (c_init_decl_processing): No need to clear current_scope and
8304 current_function_scope.
8305 (start_decl): Merge if/else if statements with same action.
8306 (push_parm_decl): Rename old_immediate_size_expand to use
8307 save_foo convention; save/restore around entire function.
8308 (grokdeclarator): Remove unnecessary braces.
8310 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8311 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8313 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8314 when warn_declaration_after_statement. Call pedwarn_c90, not
8315 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8316 * c-common.c (warn_declaration_after_statement): Define.
8317 * c-common.h (warn_declaration_after_statement): Declare.
8318 * c.opt (Wdeclaration-after-statement): New.
8319 * c-errors.c (pedwarn_c90): New function.
8320 * c-opts.c (c_common_handle_option) <case
8321 OPT_Wdeclaration_after_statement>: New.
8322 * c-tree.h (pedwarn_c90): Declare.
8323 * doc/invoke.texi (Option Summary): Document
8324 -Wdeclaration-after-statement.
8325 (Warning Options): Ditto.
8327 2003-07-28 Jan Hubicka <jh@suse.cz>
8329 * i386.md (memory attribute) Avoid accessing uninitialized memory
8330 for ishift1 type instructions.
8332 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8334 * configure.in (--enable-checking): Add fold category.
8335 (ENABLE_FOLD_CHECKING): Define if requested.
8336 * configure: Rebuilt.
8337 * config.in: Rebuilt.
8338 * doc/install.texi: Document it.
8339 * fold-const.c: Include md5.h.
8340 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8341 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8342 print_fold_checksum): New functions.
8344 * fold-const.c (fold): Never modify argument passed to fold, instead
8345 change a copy and return it.
8346 * convert.c (convert_to_integer): Likewise.
8348 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8350 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8351 cleanup of junk after #else and #endif directives. Collapse repeated
8352 clauses into for statment.
8354 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8356 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8358 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8359 (keep_next_if_subblocks): Rename next_is_function_body.
8360 (pushlevel): Adjust commentary. Always set ->keep on the
8361 outermost level of a function. Don't set ->keep_if_subblocks.
8362 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8363 (store_parm_decls): Adjust to match.
8364 (finish_function): Adjust to match.
8365 Call poplevel with all three arguments zero.
8367 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8368 New functions split out of store_parm_decls.
8369 Avoid unnecessary work. Use local variables consistently.
8370 (store_parm_decls): Likewise.
8372 (finish_function): No need to set functionbody flag on call to
8374 (struct language_function): Remove scope field.
8375 (c_push_function_context, c_pop_function_context): No need to
8376 save and restore current_scope.
8378 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8380 * doc/extend.texi (Deprecated Features): Implicit typename is
8381 gone. Default args on types is going.
8383 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8385 * Makefile.in (ifcvt.o): Depend on target.h
8386 * ifcvt.c (target.h): Include.
8387 (if_convert): Don't call mark_loop_exit_edges if we can't
8390 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8392 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8394 2003-07-26 Richard Henderson <rth@redhat.com>
8397 * cse.c (count_reg_usage): Handle asm_operands properly.
8399 2003-07-26 Roger Sayle <roger@eyesopen.com>
8401 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8402 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8403 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8404 the regular DEF_EXT_LIB_BUILTIN macro.
8405 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8406 the regular DEF_LIB_BUILTIN macro.
8407 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8408 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8409 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8410 DEF_EXT_LIB_BUILTIN macro.
8412 * c-decl.c (duplicate_decls): Remove code to handle builtin
8413 functions prototyped without an argument list.
8415 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8417 * config/i386/winnt.c: Revert 2003-07-08 change.
8418 (i386_pe_section_type_flags): Remove error_with_decl here too.
8420 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8422 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8423 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8424 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8425 (v850_handle_data_area_attribute): Likewise.
8427 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8429 * varasm.c (output_constant_def_contents): Use
8430 ASM_DECLARE_CONSTANT_NAME if defined.
8431 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8432 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8433 objects get at least one byte to prevent assembler problems.
8434 (ASM_DECLARE_CONSTANT_NAME): New.
8436 * Makefile.in (libbackend.o): Remove options_.h.
8437 (mostlyclean): Likewise.
8439 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8440 insert a label at the end of an function under Mach-O.
8442 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8444 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8446 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8448 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8450 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8452 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8454 * doc/passes.texi (Passes): Mention pretty-printing and
8457 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8459 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8460 unused parameter decls.
8461 (Attribute Syntax): GNU C++ does not allow label attributes to be
8464 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8466 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8467 (objc_declare_class): Likewise.
8468 (error_with_ivar): Likewise.
8469 (start_class): Likewise.
8470 (warn_with_method): Likewise.
8472 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8474 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8476 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8477 (expand_call): Likewise.
8478 * dwarfout.c (output_reg_number): Likewise.
8479 * expr.c (expand_expr): Likewise.
8480 * function.c (assign_temp): Likewise.
8481 (uninitialized_vars_warning): Likewise.
8482 (setjmp_args_warning): Likewise.
8483 (expand_function_end): Likewise.
8484 * stmt.c (fixup_gotos): Likewise.
8485 (warn_about_unused_variables): Likewise.
8486 (expand_end_bindings): Likewise.
8487 * stor-layout.c (layout_decl): Likewise.
8488 (place_field): Likewise.
8489 * toplev.c (check_global_declarations): Likewise.
8490 (rest_of_handle_inlining): Likewise.
8491 (default_tree_printer): New function.
8492 (general_init): Initialize diagnostic machinery before routing
8493 signals to the ICE machinery. Set default tree printer.
8494 * toplev.h (pedwarn_with_decl): Remove declaration.
8495 (warning_with_decl): Likewise.
8496 (error_with_decl): Likewise.
8497 (pedwarn): Remove attribute for the time being.
8498 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8499 * varasm.c (named_section): Likewise.
8500 (make_decl_rtl): Likewise.
8501 (assemble_variable): Likewise.
8502 (merge_weak): Likewise.
8503 (declare_weak): Likewise.
8505 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8506 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8507 (format_with_decl): Remove.
8508 (diagnostic_for_decl): Likewise.
8509 (pedwarn_with_decl): Likewise.
8510 (warning_with_decl): Likewise.
8511 (error_with_decl): Likewise.
8512 (diagnostic_initialize): Adjust.
8513 (diagnostic_count_diagnostic): Likewise.
8514 (announce_function): Likewise.
8515 (lhd_print_error_function): Likewise.
8516 (diagnostic_report_current_module): Likewise.
8517 (default_diagnostic_starter): Likewise.
8518 (diagnostic_report_diagnostic): Likewise.
8519 (default_diagnostic_finalizer): Likewise.
8520 (verbatim): Likewise.
8522 (warning): Likewise.
8523 * opts.c (common_handle_option): Likewise.
8524 * pretty-print.c: New file.
8525 * c-pretty-print.h (pp_base): Override.
8526 * c-pretty-print.c: Adjust use of macros throughout.
8527 (pp_buffer): New macro.
8528 (pp_newline): Likewise.
8529 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8530 * Makefile.in (DIAGNOSTIC_H): New variable.
8531 (c-errors.o): Use it.
8532 (c-objc-common.o): Likewise.
8533 (c-common.o): Likewise.
8534 (c-opts.o): Likewise.
8535 (c-format.o): Likewise.
8536 (diagnostic.o): Likewise.
8538 (toplev.o): Likewise.
8539 (rtl-error.o): Likewise.
8540 (dwarf2out.o): Likewise.
8542 (pretty-print.o): New rule.
8544 2003-07-24 Roger Sayle <roger@eyesopen.com>
8546 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8547 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8548 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8549 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8550 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8551 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8552 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8554 * builtins.c (build_string_literal): New function to construct
8555 a char* pointer to a string literal.
8556 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8557 "rtx target" to be consistent with other expand_builtin_* functions.
8558 Change 3rd argument from "int unlocked" to "bool unlocked".
8559 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8560 c-common.c to avoid front-end dependencies. Optimize printf("")
8561 as a no-op when the result isn't required. Handle embedded NULs
8563 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8564 from c-common.c to avoid front-end dependencies. Likewise, optimize
8565 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8566 fp for side-effects. Handle embedded NULs in format string.
8567 (expand_builtin_sprintf): Fix typo.
8568 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8569 optimizing. Adjust calls of expand_builtin_fputs to match the API
8570 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8571 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8572 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8574 * c-common.c (is_valid_printf_arglist): Delete.
8575 (c_expand_builtin): Delete.
8576 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8577 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8578 (c_expand_expr): No longer treat CALL_EXPRs specially.
8579 (CALLED_AS_BUILT_IN): Delete.
8581 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8583 PR optimization/11631
8584 * gcse.c (store_motion): Connect infinite loops to exit.
8586 2003-07-24 Jason Merrill <jason@redhat.com>
8588 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8589 (boolean_true_node, boolean_false_node): Likewise.
8590 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8591 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8592 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8593 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8594 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8595 (truthvalue_true_node): Renamed from boolean_true_node.
8596 (truthvalue_false_node): Renamed from boolean_false_node.
8597 * c-decl.c: Just set truthvalue_* to integer_*.
8598 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8600 2003-07-24 Roger Sayle <roger@eyesopen.com>
8602 * c-decl.c (match_builtin_function_types): New subroutine of
8603 duplicate_decls to test whether a redeclaration of a builtin
8604 function is suitably close, i.e. the return type and all of
8605 the argument types have the same modes as the builtin expects.
8606 (duplicate_decls): Fuzzy type matching for builtin functions
8607 moved to match_builtin_function_types.
8609 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8611 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8614 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8616 * c-decl.c: Search-and-replace change 'binding level' to
8617 'scope' in commentary.
8618 (struct binding_level): Now struct c_scope.
8619 (current_binding_level): Now current_scope.
8620 (free_binding_level): Now scope_freelist.
8621 (current_function_level): Now current_function_scope.
8622 (global_binding_level): Now global_scope.
8623 (make_binding_level): Now make_scope.
8624 (pop_binding_level): Now pop_scope.
8626 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8628 * configure.in (libgcc_visibility): Add missing whitespace.
8630 2003-07-24 Richard Henderson <rth@redhat.com>
8632 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8633 __gcc_personality_v0.
8635 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8637 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8639 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8641 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8642 documentation missed from my 2003-07-09 patch.
8644 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8646 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8648 * configure: Rebuild.
8650 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8653 * c-typeck.c (type_lists_compatible_p): Do not compare
8654 arguments if one of them is an error_mark_node
8656 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8659 if current_function_calls_eh_return.
8661 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8663 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8665 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8667 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8668 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8669 __umodsi3, __modsi3): Increase frame size to 32.
8671 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8673 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8676 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8678 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8680 PR optimization/10679
8681 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8683 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8685 PR target/11607 and PR target/11516
8686 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8688 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8690 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8691 * varasam.c (output_constant): Likewise.
8693 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8695 * alias.c: Fix comment formatting.
8696 * c-common.c: Likewise.
8697 * c-decl.c: Likewise.
8698 * c-opts.c: Likewise.
8699 * combine.c: Likewise.
8700 * cpplib.c: Likewise.
8701 * diagnostic.c: Likewise.
8702 * dojump.c: Likewise.
8703 * final.c: Likewise.
8704 * fold-const.c: Likewise.
8707 * ggc-page.c: Likewise.
8710 * mips-tfile.c: Likewise.
8711 * recog.c: Likewise.
8712 * regclass.c: Likewise.
8713 * regmove.c: Likewise.
8717 2003-07-22 Per Bothner <pbothner@apple.com>
8719 * line-map.c (add_line_map): Handle invalid LEAVE request.
8720 Fixes PR preprocessor/11361.
8722 2003-07-22 Per Bothner <pbothner@apple.com>
8724 * diagnostic.c.(diagnostic_report_current_module): Update to match
8725 2003-06-05 changes to push_srcloc and pop_srcloc.
8727 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8729 * doc/trouble.texi: Better document two-stage name lookup.
8731 2003-07-22 Eric Christopher <echristo@redhat.com>
8733 * config/s390.c (s390_valid_pointer_mode): New.
8734 (TARGET_VALID_POINTER_MODE): Use.
8735 (s390_emit_prologue): Add tpf profiling hooks.
8736 (s390_emit_epilogue): Ditto.
8737 * config/s390.h (MASK_TPF): New.
8739 (POINTERS_EXTEND_UNSIGNED): Define.
8740 * config/s390.md (ptr_extend): New pattern.
8742 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8744 * hashtable.c (approx_sqrt): Make static.
8745 * hashtable.h: Don't prototype approx_sqrt.
8746 * line-map.c (init_line_maps): Rename linemap_init.
8747 (free_line_maps): Rename linemap_free.
8748 (add_line_map): Rename linemap_add.
8749 (lookup_line): Rename linemap_lookup.
8750 (print_containing_files): Rename linemap_print_containing_files.
8751 * linemap.h: Update to match.
8753 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8754 linemap routines to use new names.
8756 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8758 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8759 typedef. Propagate packedness from a main variant.
8761 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8763 * Makefile.in (install-common): Add dependency on installdirs.
8765 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8767 * c-common.c (c_common_type_for_mode): Return integer types for
8770 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8772 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8773 (finish_decl): Call maybe_apply_pragma_weak here.
8774 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8775 TREE_PUBLIC and TREE_STATIC are decided.
8776 (start_function): Move call to maybe_apply_pragma_weak. Check that
8777 DECL_ASSEMBLER_NAME isn't set too early.
8779 * cpplex.c (_cpp_process_line_notes): Mention option name in
8782 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8784 * combine.c (if_then_else_cond): Simplify the comparison of
8785 rtx against -1, 0, and 1.
8786 * loop.c (check_dbra_loop): Likewise.
8787 * optabs.c (emit_conditional_move): Likewise.
8788 (emit_conditional_add): Likewise.
8789 * config/i386/i386.md (*movsi_or): Likewise.
8790 (*movdi_or_rex6): Likewise.
8792 2003-07-22 Jan Hubicka <jh@suse.cz>
8794 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8796 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8798 * cppfiles.c (open_file_pch): Don't put unused entries in the
8799 splay tree. Remove dead code.
8801 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8803 * c-common.h (num_in_fnames): Declare.
8804 (c_static_assembler_name): Move from here...
8805 * c-tree.h (c_static_assembler_name): ... to here.
8806 * c-opts.c: Don't include langhooks-def.h.
8807 (c_static_assembler_name): Move to c-decl.c.
8808 (num_in_fnames): Make externally visible.
8809 * c-decl.c: Include langhooks-def.h.
8810 (c_static_assembler_name): Move from c-opts.c.
8811 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8812 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8814 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8815 when it's not needed.
8817 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8819 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8820 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8821 (rs6000_emit_prologue): Save FPRs inline if set.
8823 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8825 * config/ia64/ia64.md (prefetch): Support predicate.
8827 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8829 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8830 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8833 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8835 PR optimization/11536
8836 * unroll.c (loop_iterations): Do not replace a register holding
8837 the final value by its equivalent before the loop if it is not
8840 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8842 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8844 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8846 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8847 (V850 Options): Spelling fixes.
8849 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8851 * doc/invoke.texi: Fixes to style, grammar and diction.
8853 2003-07-20 Roger Sayle <roger@eyesopen.com>
8855 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8856 * system.h (SMALL_STACK): Poison obsolete target macro.
8857 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8859 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8861 * configure.in: Cache the results of testing for cmp's capabilities.
8862 * configure: Regenerate.
8864 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8867 * dwarf2out.c (gen_enumeration_type_die): Remember that
8868 enumerators can be unsigned.
8870 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8872 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8873 (push_label_level, pop_label_level): Kill.
8874 (struct binding_level): Rename level_chain to outer.
8875 Add outer_function field. Change parm_flag, function_body,
8876 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8877 (current_function_level): New variable.
8878 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8879 (keep_next_level, declare_parm_level, warn_if_shadowing):
8881 (struct language_function): Kill named_labels, shadowed_labels fields.
8882 (c_init_decl_processing, start_function, c_push__function_context)
8883 (c_pop_function_context): No need to muck with named_labels nor
8886 (make_binding_level): No need to clear the structure here.
8887 (pop_binding_level): Always operate on current_binding_level.
8888 Update current_function_level if necessary.
8889 (pushlevel): Don't clear named_labels. Update current_function_level
8890 if necessary. Use "true" and "false" where appropriate.
8891 (poplevel): Diagnose labels defined but not used, or vice
8892 versa, and clear out label-meanings leaving scope, while
8893 walking down the decls list, for all binding levels.
8894 Handle LABEL_DECLs appearing in the shadowed list.
8895 pop_binding_level takes no arguments.
8896 (pushdecl_function_level): Use current_function_level.
8898 (make_label, bind_label): New static functions.
8899 (declare_label): New exported function.
8900 (lookup_label, define_label): Rewritten for new data structure.
8901 (shadow_label): Kill.
8903 * c-tree.h: Prototype declare_label; don't prototype
8904 push_label_level, pop_label_level, nor shadow_label.
8905 * c-parse.in: Remove all calls to push_label_level and
8906 pop_label_level. Use declare_label for __label__ decls.
8908 * doc/extend.texi: Clarify that __label__ can be used to
8909 declare labels with local scope in any nested block, not
8910 just statement expressions. Cross-reference nested functions
8911 section from local labels section.
8913 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8915 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8917 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8919 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8921 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8923 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8924 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8926 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8928 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8929 relative to the GOT instead of relative to the literal pool base.
8930 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8931 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8932 relative to the GOT instead of relative to the literal pool base.
8933 ("call_value"): Likewise.
8934 ("call_value_tls"): Likewise.
8936 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8937 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8938 (s390_chunkify_finish): Likewise.
8939 (s390_chunkify_cancel): Likewise.
8940 (s390_reorg): Adapt caller.
8941 (find_base_register_in_addr,
8942 find_base_register_ref, replace_base_register_ref): Delete.
8943 (find_ltrel_base, replace_ltrel_base): New functions.
8944 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8945 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8946 base vs. index register usage.
8947 (struct constant_pool): Remove 'anchor'.
8948 (s390_add_anchor): Delete.
8949 (s390_dump_pool): Remove anchor handling.
8950 * config/s390/s390.md ("reload_anchor"): Remove.
8952 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8953 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8954 (s390_emit_prologue): Use it.
8955 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8956 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8957 hard-code register 14.
8958 * config/s390/s390-protos.h (s390_load_got): Declare.
8960 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8961 Support TImode constants.
8962 * config/s390/s390.md ("consttable_ti"): New.
8963 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8965 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8966 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8967 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8968 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8969 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8970 New symbolic constants.
8971 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8972 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8973 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8974 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8975 symbolic UNSPEC values.
8976 * config/s390/s390.c (larl_operand, s390_short_displacement,
8977 bras_sym_operand, s390_cannot_force_const_mem,
8978 s390_delegitimize_address, s390_decompose_address,
8979 legitimize_pic_address, s390_output_symbolic_const,
8980 s390_function_profiler): Use symbolic UNSPEC values.
8982 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8984 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8985 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8986 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8987 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8988 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8989 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8990 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8991 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8992 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8993 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8994 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8995 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8996 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8997 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8998 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8999 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9000 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9001 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9002 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9003 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9006 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9008 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9009 * toplev.h (warning): Remove attribute.
9011 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9013 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9014 (pop_label_level): Likewise.
9015 (duplicate_decls): Likewise.
9016 (implicitly_declare): Likewise.
9017 (shadow_label): Likewise.
9018 (start_decl): Likewise.
9019 (finish_decl): Likewise.
9020 (grokdeclarator): Likewise.
9021 (get_parm_info): Likewise.
9022 (detect_field_duplicates): Likewise.
9023 (finish_struct): Likewise.
9024 (start_function): Likewise.
9025 (store_parm_decls): Likewise.
9026 (finish_function): Likewise.
9027 (c_expand_body_1): Likewise.
9028 (check_for_loop_decls): Likewise.
9029 (merge_translation_unit_decls): Likewise.
9031 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9033 * common.opt: Document --param.
9034 * opts.c (columns, undocumented_msg): New.
9035 (print_help): Get number of columns from environment. Print
9036 --param help. Tweak newline handling.
9037 (print_param_help): New.
9038 (print_filtered_help): Better handling of duplicates. Complain
9039 about undocumented switches.
9040 (print_switch): New.
9041 (wrap_help): Improve wrapping, use COLUMNS.
9042 * opts.sh: Ignore comments in records.
9043 * params.def: Fix typos and remove trailing periods.
9044 * toplev.c (display_help): Don't dump --param help.
9045 * doc/sourcebuild.texi: Update.
9047 2003-07-18 Richard Henderson <rth@redhat.com>
9050 * optabs.c (prepare_operand): Fail gracefully instead of abort
9051 if the predicate doesn't satisfy.
9052 (gen_cond_trap): Allow prepare_operand to fail.
9054 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9056 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9057 (fname_decl): Don't use xxx_with_decl.
9058 (c_add_case_label): Likewise.
9059 (handle_section_attribute): Likewise.
9060 (handle_alias_attribute): Likewise.
9061 (handle_no_instrument_function_attribute): Likewise.
9062 (handle_no_limit_stack_attribute): Likewise.
9063 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9064 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9066 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9068 * Makefile.in (ifcvt.o): Add cfgloop.h.
9069 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9070 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9071 * ifcvt.c: Include cfgloop.h.
9072 (mark_loop_exit_edges): New static function.
9073 (if_convert): Call it.
9074 (find_if_header): Ignore branches out of loops.
9076 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9078 * combine.c (simplify_comparison): Don't share rtx when converting
9079 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9081 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9083 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9084 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9085 (MUST_PASS_IN_STACK): Define.
9086 (BLOCK_REG_PADDING): Define.
9088 2003-07-18 Richard Henderson <rth@redhat.com>
9090 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9091 to skip the addr_vec.
9093 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9095 * combine.c (combinable_i3pat): Don't forbid occurrences of
9096 i2dest or i1dest in inner_dest if inner_dest is a mem.
9098 2003-07-18 Jan Hubicka <jh@suse.cz>
9100 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9102 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9105 * loop.c (basic_induction_var): Check if convert_modes emitted any
9106 instructions. Remove them and return 0 if so.
9108 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9110 PR optimization/11083
9111 * toplev.c (rest_of_handle_addresof): Rename into
9112 rest_of_handle_addressof. Delete unreachable blocks
9113 if dead edges were purged after the addressof pass.
9115 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9117 * Makefile.in, configure, configure.in: Remove handling of
9118 lang-options.h and options_.h.
9119 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9120 (display_help): Don't use documented_lang_options.
9122 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9124 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9125 (kept_level_p): Fold into poplevel.
9126 (undeclared_variable): Moved here from c-typeck.c. Export.
9127 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9128 (undeclared_variable): Prototype here. Don't prototype
9129 kept_level_p nor pushdecl_function_level.
9130 * c-parse.in: Change first argument to poplevel from
9131 "kept_level_p()" to "KEEP_MAYBE".
9132 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9134 2003-07-17 Roger Sayle <roger@eyesopen.com>
9136 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9137 commutative operands instead of modifying the RTL in-place.
9139 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9141 PR optimization/11557
9142 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9143 unless we know which function is being called.
9145 2003-07-17 Roger Sayle <roger@eyesopen.com>
9147 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9148 whether to reorder the operands of a commutative binary operator.
9150 2003-07-17 Roger Sayle <roger@eyesopen.com>
9152 * fold-const.c (const_binop): Avoid performing the FP operation at
9153 compile-time, if either operand is NaN and we honor signaling NaNs,
9154 or if we're dividing by zero and either flag_trapping_math is set
9155 or the desired mode doesn't support infinities.
9156 (fold_initializer): New function to fold an expression ignoring any
9157 potential run-time exceptions or traps.
9158 * tree.h (fold_initializer): Prototype here.
9159 * c-typeck.c (build_binary_op): Move to the end of the file so
9160 that intializer_stack is in scope. If constructing an initializer,
9161 i.e. when initializer_stack is not NULL, use fold_initializer to
9163 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9164 performing FP operations at compile-time, if they would raise an
9165 exception at run-time.
9167 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9170 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9171 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9172 (GTFILES): Add langhooks.c.
9173 (gt-langhooks.h): New.
9174 * c-common.h (c_static_assembler_name): Prototype.
9175 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9176 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9177 * c-opts.c: Include langhooks-def.h.
9178 (c_static_assembler_name): New.
9179 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9181 (lhd_set_decl_assembler_name): Give static objects with context
9183 * varasm.c (var_labelno): Delete.
9184 (make_decl_rtl): Don't change the assembler name once it's set.
9186 * c-opts.c (this_input_filename): New.
9187 (finish_options): Take new parameter, name of file being compiled.
9188 Update callers. Set this_input_filename.
9189 (push_command_line_include): Use this_input_filename not
9190 main_input_filename.
9192 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9194 * Makefile.in: Depend .pot generation on options.c.
9195 * po/exgettext: Add an extra_files variable containing additional
9198 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9200 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9201 c_write_global_declarations.
9203 * c-decl.c: Fix typos in several comments. Remove all
9204 #if 0 blocks; reindent as needed. Remove unused argument
9205 to declare_parm_level; all callers changed.
9206 * c-parse.in: Update calls to declare_parm_level. Avoid
9207 issuing a double warning in some circumstances.
9208 * c-typeck.c: Update calls to declare_parm_level.
9209 * c-tree.h: Update prototype of declare_parm_level.
9211 * c-pragma.c (apply_pragma_weak): Don't complain about a
9212 redundant #pragma weak.
9214 * objc/objc-act.c (forward_declare_categories,
9215 build_selector_reference_decl, build_class_reference_decl,
9216 build_objc_string_decl, synth_forward_declarations,
9217 build_protocol_reference): Set TREE_PUBLIC on synthetic
9218 forward decl to 0, consistent with eventual definition.
9219 Correct comments to match.
9221 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9222 in regexp that don't form a range expression.
9223 * fixinc/fixincl.def: Regenerate.
9225 2003-07-17 Richard Henderson <rth@redhat.com>
9228 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9229 even with !TARGET_CONST_GP.
9230 (ia64_function_ok_for_sibcall): Reject non-local functions.
9232 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9234 * c-common.c (c_estimate_num_insns_1): Don't handle
9236 * expr.c (safe_from_p): Likewise.
9237 * gengtype.c (adjust_field_tree_exp): Likewise.
9238 * stmt.c (warn_if_unused_value): Likewise
9239 * tree.c (first_rtl_op): Likewise.
9240 * tree.def: Don't define METHOD_CALL_EXPR.
9241 * java/lang.c (java_estimate_num_insns_1): Don't handle
9244 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9247 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9248 and its restrictions for the SPARC64 port.
9249 Move the entry of "-mimpure-text" before that of "-mv8".
9251 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9252 Phil Edwards <phil@jaj.com>
9254 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9255 procedure to bootstrap and install.
9256 Document the preference for the legacy Sun tools in /usr/bin
9257 over the POSIX tools in /usr/xpg4/bin for the build process.
9259 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9261 * c.opt: Document Uncodumented; use it. Document ObjC options.
9262 * opts.c (print_filtered_help): Skip undocumented switches.
9263 * opts.h (CL_UNDOCUMENTED): New.
9264 * opts.sh: Handle Undocumented.
9265 * toplev.c (documented_lang_options): Prevent its becoming empty.
9267 * lang-options.h: Remove.
9269 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9271 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9272 instead of struct loop_info * as argument. Accept BIVs with
9273 increment +/- 1 provided there is a friendly exit test against
9274 a loop-invariant value.
9275 (strength_reduce): Adapt call to check_ext_dependent_givs.
9277 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9278 Con Bradley <con.bradley@superh.com>
9280 * sh-protos.h (sh_get_pr_initial_val): Declare.
9281 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9282 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9283 and live_regs_mask arguments. Changed all callers.
9284 (save_schedule_s): New structure.
9285 (save_schedule): New typedef.
9286 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9287 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9288 In interrupts handlers, also save registers that are usually
9289 partially saved, and make sure there is at least one general purpose
9290 register saved if a target register needs saving.
9291 Add casts in comparisons to avoid warnings.
9292 (sh_media_register_for_return): return -1 for interrupt handlers.
9293 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9294 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9295 registers used are available.
9296 Set RTX_FRAME_RELATED_P where appropriate.
9297 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9298 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9299 (initial_elimination_offset): Likewise.
9300 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9301 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9302 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9303 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9304 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9305 and for target registers.
9306 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9307 (regno_reg_class): Make its elements type enum reg_class.
9308 (CONSTRAINT_LEN): Don't use isdigit.
9309 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9310 (FUNCTION_ARG): Add parentheses to avoid warnings.
9311 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9312 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9313 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9314 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9315 * sh.md (xordi3+1): Remove unused variable regno.
9316 (return_media): Check that tr0 is available before using it.
9318 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9320 * c.opt: Document more options.
9322 2003-07-16 Roger Sayle <roger@eyesopen.com>
9324 * combine.c (subst): Also handle (subreg (const_double ...)) case
9325 if created by a substitution, by using the original inner mode.
9327 2003-07-16 Roger Sayle <roger@eyesopen.com>
9329 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9330 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9331 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9333 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9335 * doc/install.texi (--without-headers): New.
9337 Partial Fix PR/10129
9338 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9339 (machopic_output_function_base_name): New; print the true pic label.
9340 (machopic_classify_ident): Pic Base is always a defined data.
9341 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9342 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9344 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9345 if they are not floating point registers.
9348 * ggc.h: Add header guards.
9349 * c-decl.c (finish_struct): Sort fields if
9350 number greater than 15 and there are no
9351 anonymous structs/unions.
9352 * c-common.h: Include ggc.h.
9353 (sorted_fields_type): New struct.
9354 (field_decl_cmp): New prototype.
9355 (resort_sorted_fields): New prototype.
9356 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9357 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9358 as s, removing other fields.
9359 * c-typeck.c (lookup_field): Use s in lang_type.
9360 These were mostly moved from cp/class.c:
9361 * c-common.c (field_decl_cmp): New static function.
9362 (field_decl_cmp): New function.
9363 (resort_sorted_fields): New function.
9365 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9367 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9368 to do most of the work.
9370 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9372 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9373 * config/mmix/mmix.c: Convert functions to ISO C90.
9374 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9376 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9378 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9380 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9382 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9384 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9385 (uw_update_context_1): Use it.
9386 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9387 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9388 in parent frame if _Unwind_* called directly instead of through
9390 (rs6000_emit_eh_toc_restore): Remove.
9391 (rs6000_emit_prologue): Update stack pointer before doing any saving
9392 if current_function_calls_eh_return. Generate unwind info for $r2.
9393 (rs6000_emit_epilogue): Restore stack pointer after doing all
9394 restoring if current_function_calls_eh_return. Restore $r2.
9395 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9396 * config/rs6000/rs6000.md (eh_return): Remove call to
9397 rs6000_emit_eh_toc_restore.
9398 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9399 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9401 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9403 * expr.c (emit_block_move): Don't move anything if size is const 0.
9404 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9407 2003-07-15 David S. Miller <davem@redhat.com>
9409 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9410 emit nop if the last real insn is CALL_INSN.
9412 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9414 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9416 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9418 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9420 * config/i386/winnt.c (associated_type): Artificial methods are not
9421 affected by the import/export status of their class unless they are
9423 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9425 * config/i386/winnt.c: Fix GCC copyright comment.
9427 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9430 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9431 not recursing on hard error.
9432 (diagnostic_for_decl): Likewise.
9433 * diagnostic.def: Rearrange.
9435 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9437 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9438 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9440 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9441 Richard Henderson <rth@redhat.com>
9443 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9444 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9445 (_Unwind_SetGR): Likewise.
9446 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9447 (Unwind_SpTmp): New typedef.
9448 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9449 (uw_update_context): Use _Unwind_GetPtr.
9450 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9451 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9452 Use _Unwind_SetSpColumn.
9453 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9456 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9458 * c.opt: Document more options.
9459 * toplev.c (documented_lang_options): Remove all local help strings.
9461 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9464 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9467 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9471 swap comparison operands if doing so would generate an
9472 unrecognizable insn.
9474 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9476 PR optimization/11320
9477 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9478 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9479 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9480 current_sched_info->compute_jump_reg_dependencies. Record which
9481 registers are used and which registers are set by the jump.
9482 Clear deps->reg_conditional_sets after a barrier.
9483 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9484 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9485 (init_deps): Initialize reg_conditional_sets.
9486 (free_deps): Clear reg_conditional_sets.
9487 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9488 Mark registers live on entry of the fallthrough block and conditionally
9489 set as set by the jump. Mark registers live on entry of non-fallthrough
9490 blocks as used by the jump.
9491 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9492 Mark new parameters as unused.
9494 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9496 * doc/invoke.texi: Resync MIPS -march documentation.
9498 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9500 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9501 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9502 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9503 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9504 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9505 (mips_issue_rate): Handle PROCESSOR_R9000.
9506 (mips_use_dfa_pipeline_interface): Likewise.
9507 * config/mips/9000.md: New file.
9508 * config/mips/mips.md: Include it.
9509 (define_attr cpu): Add r9000.
9510 (mulsi3_mult3): Use "mul" for rm9000 code.
9512 2003-07-15 Stan Cox <scox@redhat.com>
9514 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9515 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9516 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9517 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9518 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9519 (mips_issue_rate): Handle PROCESSOR_R7000.
9520 (mips_use_dfa_pipeline_interface): Likewise.
9521 * config/mips/7000.md: New file.
9522 * config/mips/mips.md: Include it.
9523 (define_attr cpu): Add r7000.
9524 (mulsi3_mult3): Use "mul" for rm7000 code.
9526 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9528 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9529 the conditional move patterns.
9530 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9531 Check for condmove type.
9532 (ir_vr54_arith): Add move type.
9533 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9534 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9536 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9538 * c-opts.c (print_help): Remove.
9539 (c_common_handle_option): Don't handle --help.
9540 * c.opt: Document some options.
9542 * opts.c (print_filtered_help): New.
9543 (print_help): Use it.
9545 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9547 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9548 * tree.c: (build_common_tree_nodes_2): Likewise.
9549 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9550 (V4DF_type_node): New.
9552 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9554 (finish_options): Reset init_cursor.
9556 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9558 * expr.c (expand_assignment): Remove an unused argument
9560 * expr.h: Update the prototype.
9561 * function.c: Update the callers.
9564 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9567 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9570 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9572 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9573 with __cplusplus, not "we must use the C++ compiler's type"
9574 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9575 * fixinc/fixincl.x: Regenerate.
9577 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9579 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9580 and unseen_objects from the global data before calling
9581 __deregister_frame_info_bases.
9582 (examine_objects): Insert objects into the seen_objects list,
9584 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9585 we couldn't allocate a data structure to put in it.
9587 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9588 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9589 (SET_TYPE_PROTOCOL_LIST): New.
9590 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9591 (get_object_reference): Likewise.
9593 2003-07-14 Jan Hubicka <jh@suse.cz>
9595 * cfglayout.c (locator_file): Break out from ....
9596 (insn_file): ... here.
9597 (locator_line): Break out from ....
9598 (insn_line): ... here.
9599 * rtl.h (locator_file, locator_line): Declare.
9600 (final_start_function): Set proper line/file info.
9602 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9604 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9605 handled by pp_c_cast_expression.
9607 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9609 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9610 allocate 32768 bytes of stack. Use addition rather than subtraction
9611 when a single insn is enough.
9612 * config/mips/mips.md: Remove insns and splitters for subtracting
9614 (subsi3): Only accept register operands.
9615 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9616 (subdi3_internal_3, subsi3_internal_2): Likewise.
9617 (casesi): Use expand_binop to subtract the lower bound.
9619 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9621 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9622 TARGET_MIPS16 specially.
9624 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9626 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9627 mips_output_aligned_bss.
9628 * config/mips/linux.h: Likewise.
9629 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9630 * config/mips/mips.c (mips_output_aligned_bss): New function.
9632 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9633 * config/mips/elf64.h: Likewise.
9635 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9636 mips_declare_object_name.
9637 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9638 * config/mips/elf64.h: As for elf.h.
9639 * config/mips/iris6.h: Likewise.
9640 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9641 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9642 do...while (0) block.
9643 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9644 (mips_finish_declare_object): Declare.
9645 * config/mips/mips.c (mips_declare_object_name): New function.
9646 (mips_finish_declare_object): New function.
9648 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9649 * config/mips/linux.h: Likewise.
9651 * config/mips/mips.c (inside_function): Delete.
9652 (file_in_function_warning, ignore_line_number): Delete.
9653 (mips_output_filename): Don't warn about changing filenames within
9655 (mips_output_lineno): Update accordingly.
9656 (mips_output_function_prologue): Don't reset the deleted variables.
9657 * config/mips/mips.h (inside_function): Delete.
9658 (file_in_function_warning, ignore_line_number): Delete.
9660 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9661 * config/mips/elf64.h: Likewise.
9662 * config/mips/openbsd.h: Likewise.
9663 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9664 * config/mips/linux.h: Likewise.
9665 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9666 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9668 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9669 to the list of include files when using gas.
9670 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9671 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9672 * config/mips/elf64.h: Likewise.
9673 * config/mips/iris5.h: Likewise.
9674 * config/mips/linux.h: Likewise.
9675 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9676 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9677 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9678 * config/mips/sdb.h: ...this new file.
9680 2003-07-14 Douglas Rupp <rupp@gnat.com>
9682 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9683 argument to getcwd; use fixed buffer instead.
9685 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9687 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9688 * fixinc/fixinc.wrap: Delete.
9690 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9692 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9695 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9697 * ggc-page.c (struct globals): Add new fields to keep track of the
9698 total allocated memory and overhead.
9699 (ggc_print_statistics): Print them.
9700 (ggc_alloc): Keep track of the total allocated memory and the
9703 * tree.c (dump_tree_statistics): Increase spacing.
9704 (enum tree_node_kind): Move to ...
9705 * tree.h (enum tree_node_kind): ... here.
9706 (tree_node_counts, tree_node_sizes): Declare.
9708 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9710 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9712 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9714 PR optimization/11440
9715 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9718 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9720 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9721 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9722 (emit_group_load, emit_group_store): Adjust declarations.
9723 Remove most occurrences of #ifdef TREE_CODE.
9724 * expr.c (emit_group_load): Add "type" param, and use
9725 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9726 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9727 (emit_group_store): Likewise.
9728 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9729 emit_group_load and emit_group_store calls.
9730 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9731 BLOCK_REG_PADDING to determine whether we need endian_correction.
9732 (load_register_parameters): Localize vars. Handle shifting of
9733 small values to the correct end of regs. Adjust emit_group_load
9735 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9736 and emit_group_store calls.
9737 * function.c (assign_parms): Set mem alignment for stack slots.
9738 Adjust emit_group_store call. Store values at the "wrong" end
9739 of regs to the stack. Use BLOCK_REG_PADDING.
9740 (locate_and_pad_parm): Save where_pad.
9741 (expand_function_end): Adjust emit_group_load call.
9742 * stmt.c (expand_value_return): Adjust emit_group_load call.
9743 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9744 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9745 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9746 (MUST_PASS_IN_STACK): Define.
9747 (BLOCK_REG_PADDING): Define.
9748 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9749 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9750 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9751 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9752 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9754 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9756 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9758 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9760 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9761 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9763 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9766 * toplev.c: Don't cut off option names.
9768 2003-07-13 Andreas Jaeger <aj@suse.de>
9770 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9771 to integer of different size.
9773 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9775 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9776 to (eq (and X 1) 0).
9778 2003-07-13 Andreas Jaeger <aj@suse.de>
9780 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9782 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9784 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9785 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9786 list. Move these all together down by cpplib.
9788 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9789 definition of CPPCHAR_SIGNED_T.
9791 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9792 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9793 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9795 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9796 * cppinit.c (cpp_create_reader): Likewise.
9798 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9799 * cpptrad.c: Likewise. All callers changed.
9800 * cpplib.c: All callers changed.
9801 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9802 * hashtable.h: Define GTY(x) to nothing here too.
9804 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9806 * stor-layout.c (compute_record_mode): Remove very obsolete test
9807 that forces BLKmode for records with fields crossing word boundary.
9809 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9811 * Makefile.in: Remove orphan reference to acconfig.h.
9813 2003-07-13 Andreas Jaeger <aj@suse.de>
9815 * cgraphunit.c: Convert prototypes to ISO C90.
9817 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9819 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9821 * fixinc/fixincl.x: Rebuild.
9823 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9825 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9826 i?86-*-*. Use correct name of cache variable.
9827 * configure: Regenerate.
9829 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9831 * config/alpha/alpha.c: Fix comment typos.
9832 * config/alpha/alpha.md: Likewise.
9833 * config/arm/arm.c: Likewise.
9834 * config/arm/arm.md: Likewise.
9835 * config/arm/lib1funcs.asm: Likewise.
9836 * config/avr/avr.md: Likewise.
9837 * config/arm/README-interworking: Fix typos.
9839 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9841 * c-format.c: Fix comment formatting.
9842 * c-typeck.c: Likewise.
9843 * coverage.c: Likewise.
9844 * cppcharset.c: Likewise.
9845 * cpplib.c: Likewise.
9846 * dbxout.c: Likewise.
9847 * gcov-io.h: Likewise.
9848 * toplev.c: Likewise.
9850 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9852 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9855 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9857 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9858 uses three-argument AC_DEFINE so no acconfig.h entries are
9860 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9861 which contains the GAS version number as a scaled integer.
9862 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9863 ability to check for ELF assembler.
9864 (gcc_GAS_CHECK_FEATURE): New macro.
9865 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9866 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9867 Use three-argument AC_DEFINE everywhere.
9868 * acconfig.h: Deleted.
9869 * config.in, configure: Regenerate.
9871 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9873 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9875 * fixinc/fixincl.x: Regenerate.
9877 * fixinc/inclhack.def (gnu_types): Improve comment.
9879 2003-07-12 Andreas Jaeger <aj@suse.de>
9881 * fp-test.c (main): Use ISO C90 prototype.
9883 * version.c: Remove unneded include of ansidecl.h.
9885 * cgraph.h: Convert prototypes to ISO C90.
9886 * cgraph.c: Likewise.
9887 * fix-header.c: Likewise.
9889 * protoize.c: Likewise.
9891 2003-07-12 Jan Hubicka <jh@suse.cz>
9893 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9896 2003-07-12 Jan Hubicka <jh@suse.cz>
9897 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9899 * cgraph.c (cgraph_max_uid): New global variable.
9900 (cgraph_node): Set uid field.
9901 (create_edge): Keep inline flags consistent.
9902 (dump_cgraph): Dump more info.
9903 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9904 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9905 (struct cgraph_global_info): Add insns, calls, cloned_times,
9907 (struct cgraph_node): Add uid.
9908 (struct cgraph_edge): Add inline_call.
9909 (cgraph_max_uid, cgraph_inline_p): Declare.
9910 * cgraph.c: Include params.h and fibheap.h
9911 (cgraph_mark_functions_to_inline_once): Kill.
9912 (INSNS_PER_CALL): New constant.
9913 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9915 (cgraph_finalize_function): Do not analyze inlining.
9916 (cgraph_finalize_compilation_unit): Set inlining attributes.
9917 (cgraph_mark_functions_to_output): More consistency checks.
9918 (cgraph_optimize_function): Set current_function_decl to NULL.
9919 (cgraph_expand_function): Use new inline flags.
9920 (cgraph_postorder): Expand from cgraph_expand_functions.
9921 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9922 (cgraph_inlined_into, cgraph_inlined_callees,
9923 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9924 cgraph_mark_inline, cgraph_check_inline_limits,
9925 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9926 cgraph_decide_inlining, cgraph_inline_p): New functions.
9927 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9928 PARAM_INLINE_UNIT_GROWTH): New parameters.
9929 * tree-inline.c (struct inline_data): New field current_decl.
9930 (expand_call_inline): Avoid forward declarations; use
9931 inlinable_function_p.
9932 (optimize_inline_calls): Set id.current_decl.
9934 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9936 * configure.in: Remove wrongly added definition of
9938 * configure: Regenerate.
9940 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9942 * rtl.def (NOTE): Do not use padding.
9944 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9946 * doc/install.tex: Update required binutils for i?86-*-linux*
9948 2003-07-11 Richard Henderson <rth@redhat.com>
9950 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9952 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9954 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9955 TRANSLATION_UNIT_DECL as top_level.
9957 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9959 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9960 then fall back to cmpstrM.
9961 * builtins.c (expand_builtin_memcmp): Likewise.
9962 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9963 (s390_expand_cmpmem): ... this.
9964 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9965 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9966 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9967 to s390_expand_cmpmem.
9968 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9969 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9971 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9973 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9977 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9979 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9980 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9981 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9982 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9984 2003-07-11 Richard Henderson <rth@redhat.com>
9986 * function.c (assign_parms): Don't recombine complex args if
9987 fnargs is unchanged from orig_fnargs.
9988 (split_complex_args): Return args without complex before copying.
9989 Re-layout the modified parameters.
9991 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9993 * regclass.c (choose_hard_reg_mode): Add third argument.
9994 Changed all callers.
9995 * rtl.h (choose_hard_reg_mode): Update declaration.
9996 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9997 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9999 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10001 * c-decl.c (finish_decl): Handle 'used' here...
10002 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10003 * c-common.c: (handle_used_attribute): ... not here.
10005 * configure.in (onstep): Support --enable-intermodule.
10006 * Makefile.in (OBJS-common): New.
10008 (OBJS-archive): New.
10009 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10010 (OBJS-onestep): New.
10011 (libbackend.a): Support @onestep@.
10012 (libbackend.o): New.
10013 * configure: Regenerate.
10015 * c-common.h (c_reset_state): New prototype.
10016 (c_parse_file): New prototype.
10017 (finish_file): Move prototype from c-tree.h.
10018 * c-decl.c: Include <hashtab.h>.
10019 (builtin_decls): New.
10020 (current_file_decl): New.
10021 (duplicate_decls): Add extra parameter. Change all callers. Don't
10022 output duplicate common symbols.
10023 (link_hash_hash): New.
10024 (link_hash_eq): New.
10025 (poplevel): Handle popping of the top level.
10026 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10027 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10028 (pushdecl_top_level): Likewise.
10029 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10030 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10031 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10032 (merge_translation_unit_decls): New.
10033 (c_write_global_declarations): New.
10034 (c_reset_state): New.
10035 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10036 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10037 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10038 TRANSLATION_UNIT_DECL.
10039 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10040 * c-opts.c (in_fnames): Rename from in_fname.
10041 (c_common_decode_option): Handle multiple input filenames.
10042 (c_common_post_options): Likewise.
10043 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10045 * c-parse.in: Move cleanup code to c_parse_file.
10046 (free_parser_stacks): Move contents to c_parse_file.
10047 (c_parse_file): New.
10048 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10050 (C_DECL_FILE_SCOPE): New.
10051 (finish_file): Move prototype to c-common.h.
10052 (merge_translation_unit_decls): New prototype.
10053 (comptypes): Add extra parameter to prototype.
10054 (c_write_global_declarations): New prototype.
10055 * c-typeck.c (tagged_types_tu_compatible_p): New.
10056 (function_types_compatible_p): Add extra parameter, change all callers.
10057 (type_lists_compatible_p): Likewise.
10058 (comptypes): Likewise.
10059 (struct tagged_tu_seen): New.
10060 (tagged_tu_seen_base): New.
10061 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10062 (c_mark_addressable): Remove #if 0 code.
10063 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10064 comment explaining why it shouldn't have to.
10065 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10067 * cppinit.c (cpp_read_next_file): New.
10068 (cpp_read_main_file): Use it.
10069 * cpplib.c (undefine_macros): New.
10070 (cpp_undef_all): New.
10071 * cpplib.h (cpp_read_next_file): Prototype.
10072 (cpp_undef_all): Prototype.
10073 * langhooks-def.h (write_global_declarations): Remove prototype.
10074 * toplev.h (write_global_declarations): Add prototype.
10075 * tree.c (decl_type_context): Use switch statement, handle
10076 TRANSLATION_UNIT_DECL.
10077 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10078 (TRANSLATION_UNIT_DECL): New kind of tree.
10079 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10080 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10081 * doc/invoke.texi: Make attempt to document new functionality.
10083 2003-05-19 Per Bothner <bothner@apple.com>
10085 * gcc.c (combine_inputs): New.
10086 (process_command): Set combine_inputs.
10087 (do_spec_1): Handle combine_inputs.
10090 2003-07-10 James E Wilson <wilson@tuliptree.org>
10092 PR optimization/9745
10093 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10094 loop_insn_emit_before.
10095 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10097 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10099 * cppcharset.c: Fix comment.
10100 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10101 (EILSEQ): #define to EINVAL if not already defined.
10102 (convert_using_iconv): #if out when !HAVE_ICONV.
10103 (init_iconv_desc): Handle !HAVE_ICONV here...
10104 (cpp_init_iconv): ...not here.
10106 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10108 * common.opt: More --help messages.
10109 * opts.c (print_help): Use puts().
10110 * toplev.c (f_options): Remove help text.
10111 (display_help): Don't dump f_options.
10113 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10115 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10116 Move i?86-*-interix* to the don't-fix list.
10117 * fixinc/fixinc.interix: Delete with extreme prejudice.
10119 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10122 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10124 2003-07-10 Roger Sayle <roger@eyesopen.com>
10126 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10128 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10130 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10131 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10132 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10133 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10134 convert_no_conversion, convert_using_iconv): New functions.
10135 (APPLY_CONVERSION): New macro.
10136 (struct conversion, conversion_tab): New data structure.
10137 (init_iconv_desc): Check conversion_tab for a custom conversion
10138 primitive before trying to use iconv.
10139 (convert_cset): Deleted.
10140 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10141 (_cpp_destroy_iconv): Update to match.
10142 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10143 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10144 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10145 (_cpp_interpret_string_notranslate): New function, moved here
10148 * cpphash.h (convert_f, struct cset_converter): New types.
10149 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10150 are now struct cset_converter, not bare iconv_t.
10152 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10153 all callers changed.
10155 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10157 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10158 to opts.sh command line.
10159 * opts.sh: Write to temporary files with a move-if-change at the end.
10161 2003-07-10 Denis Chertykov <denisc@overta.ru>
10162 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10164 * combine.c (gen_binary): Handle the CLOBBER rtx and
10165 don't build a binary operation with it.
10167 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10170 store_killed_after, store_killed_before): Keep track of the correct
10171 dependency function to use.
10173 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10174 * toplev.c (do_compile): Don't try to open dump files before
10175 lang_dependent_init initializes dump_base_name.
10177 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10179 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10181 * config/frv/frv.c (frv_expand_builtin): Likewise.
10182 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10184 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10187 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10190 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10192 * tm.texi (RETURN_ADDR_OFFSET): Document.
10194 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10196 * gcov-io.h: Update documentation.
10197 (GCOV_UNSIGNED2STRING): New.
10198 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10199 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10200 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10201 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10202 GCOV_TAG_COUNTER_NUM): New.
10203 (GCOV_BLOCK_SIZE): Number of words.
10204 (gcov_var): Adjust buffer type.
10205 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10206 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10207 count, not byte count.
10208 (gcov_open): Adjust overread init.
10209 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10210 gcov_write_string, gcov_write_tag, gcov_write_length,
10211 gcov_write_tag_length): Adjust.
10212 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10213 (gcov_sync, gcov_seek): Adjust.
10214 * gcov-dump.c (print_usage): Show gcc version only.
10215 (dump_file): Use GCOV_UNSIGNED2STRING.
10216 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10217 * gcov.c (print_version): Show gcc version only.
10218 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10219 GCOV_TAG_*_NUM macros.
10220 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10221 GCOV_TAG_COUNTER_LENGTH.
10222 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10223 Use GCOV_TAG_COUNTER_NUM.
10224 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10225 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10227 2003-07-10 Andreas Schwab <schwab@suse.de>
10229 * gcov-dump.c (dump_file): Fix missing address operator.
10231 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10234 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10236 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10237 bit being tested is not a sign bit.
10239 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/h8300/h8300.md (a peephole2): New.
10243 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10245 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10246 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10247 from ld-linux.so.2 to ld.so.1.
10248 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10249 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10250 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10251 nor -Wl,-rpath-link.
10252 (LIB_SPEC): Add -rpath-link if !static.
10253 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10254 * config/mn10300/mn10300.c (mn10300_protect_label): New
10256 * config/mn10300/linux.h (PRINT_OPERAND,
10257 PRINT_OPERAND_ADDRESS): Set it during their execution.
10258 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10259 mn10300_protect_label is set.
10260 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10262 (LIB_SPEC, STARTFILE_SPEC): Define.
10263 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10264 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10265 FLOAT_BIT_ORDER_MISMATCH.
10266 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10267 * config.gcc (am33_2.0-*-linux*): Added.
10268 * config/mn10300/linux.h: New.
10269 * config/mn10300/t-linux: New.
10271 2003-07-10 Andreas Jaeger <aj@suse.de>
10273 * fold-const.c: Properly wrap prototypes.
10275 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10277 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10278 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10280 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10281 * config/mn10300/mn10300.h: GTY-declare it.
10282 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10283 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10284 prototype. Use incoming RTL argument.
10285 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10286 * config/mn10300/mn10300.md (int_label): Move C statements...
10287 (GOTaddr2picreg): ... here.
10288 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10289 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10290 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10291 ... here. New function.
10292 (TARGET_ENCODE_SECTION_INFO): Define to it.
10293 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10294 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10296 (mn10300_loadPC): Define as insn splittable after reload.
10297 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10298 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10299 be defined in .rodata even in PIC, now that the assembler
10301 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10302 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10303 symbol take an underscore prefix.
10304 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10305 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10306 legitimize_pic_address): Declare.
10307 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10308 the PIC register as fixed.
10309 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10310 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10312 (LEGITIMATE_PIC_OPERAND_P): Define.
10313 (PIC_OFFSET_TABLE_REGNUM): Define.
10314 (GOT_SYMBOL_NAME): Define.
10315 (SYMBOLIC_CONST_P): Define.
10316 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10318 (MN10300_GLOBAL_P): Test it.
10319 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10320 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10321 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10322 (expand_prologue): Set PIC register.
10323 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10324 (legitimize_address): Call legitimize_pic_address.
10325 (legitimize_pic_address): New fn.
10326 (legitimate_pic_operand_p): New fn.
10327 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10328 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10329 UNSPEC_PLT): New constants.
10330 (pop_pic_reg): New insn.
10331 (movsi): Adjust non-PIC addresses.
10332 (builtin_setjmp_receiver): Restore the PIC register.
10333 (casesi): New insn.
10334 (call): Adjust non-PIC addresses.
10335 (int_label, GOTaddr2picreg): New expands.
10336 (am33_loadPC): New insn.
10337 (mn10300_loadPC): New expand.
10338 (call_next_insn): New insn.
10339 (add_GOT_to_pic_reg): New expand.
10340 (symGOT2reg, symGOT2reg_i): New expands.
10341 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10342 (sym2PIC, sym2PLT): New expands.
10344 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10346 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10347 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10348 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10349 to flag_unsafe_math_optimizations.
10350 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10351 * config/mn10300/mn10300.c (expand_prologue): Mark
10352 FP-register-saving insns as frame-related.
10353 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10354 * config/mn10300/mn10300.c
10355 (mn10300_get_live_callee_saved_regs): Don't search past
10356 LAST_EXTENDED_REGNUM.
10357 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10358 * config/mn10300/mn10300.md: Remove excessive line breaks from
10359 `@' output patterns that were accounted as additional
10361 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10362 Re-introduce changes accidentally removed in Richard Sandiford's
10363 2000-12-05's patch.
10364 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10365 Re-instate am33-2 lost in merge from net GCC.
10366 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10367 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10368 floating-point registers.
10369 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10370 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10371 pessimizations that had gone in on 2000-05-08.
10372 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10373 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10374 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10375 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10377 * (movhi): Likewise.
10378 * (movsi): Likewise.
10379 * (movsf): Likewise.
10380 * (movdi): Likewise.
10381 * (movdf): Likewise.
10382 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10383 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10384 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10385 (expand_prologue, expand_epilogue): Save and restore FP regs.
10386 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10387 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10388 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10389 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10390 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10391 Do not clobber cc0.
10392 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10393 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10394 Discourage the two-argument, longer opcodes.
10395 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10397 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10398 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10399 * config/mn10300/mn10300.md (cmpsf): New pattern.
10400 (branch): Test mdep.fpCC and output fbCC.
10401 * config/mn10300/mn10300.c (print_operand): Output conditions.
10402 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10403 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10404 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10405 mulsf3, divsf3): Use the `F' constraint for FP values.
10406 * config/mn10300/mn10300.c (const_1f_operand): New function.
10407 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10408 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10409 (rsqrtsf2): New insn.
10410 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10411 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10413 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10414 * config/mn10300/mn10300.md (abssf2, negdf2): On
10415 TARGET_AM33_2, expand to...
10416 (abssf2_am33_2, negdf2_am33_2): New insns.
10417 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10418 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10419 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10420 movdi, movdf): Added FP regs.
10421 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10422 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10423 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10425 (REGNO_AM33_2_FP_P): Renamed to...
10426 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10427 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10428 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10429 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10430 regs from GENERAL_REGS.
10431 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10432 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10433 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10434 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10435 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10436 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10438 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10439 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10440 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10441 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10442 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10443 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10444 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10445 AM33/2.0 floating-point registers.
10446 (CONDITIONAL_REGISTER_USAGE): Adjust.
10447 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10448 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10449 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10450 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10451 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10452 (MULTILIB_DIRNAMES): Likewise.
10453 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10454 `__AM33_2__' when `-mam33-2' is given.
10455 (TARGET_AM33_2): Define.
10456 (TARGET_SWITCHES): Adjust.
10457 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10460 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10462 * doc/install.texi: Add missing @.
10464 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10466 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10468 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10471 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10473 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10476 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10477 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10479 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10480 * fixinc/fixincl.x: Rebuild.
10482 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10483 * fixinc/fixincl.x: Rebuild.
10485 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10487 * doc/install.texi (Configuration): Document the valgrind option
10488 to --enable-checking.
10490 2003-07-09 Jan Hubicka <jh@suse.cz>
10492 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10494 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10496 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10498 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10500 * gcov-io.h: Update documentation.
10501 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10503 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10504 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10505 (struct gcov_var): Change buffer's type. Add endian flag.
10506 (gcov_open): Remove mode in libgcov.
10507 (gcov_magic): Prototype.
10508 * gcov-io.c (from_file): New.
10509 (gcov_open): Clear endian flag.
10511 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10513 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10514 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10515 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10516 * gcov-iov.c (main): Correct cast.
10517 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10519 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10520 (coverage_init): Use GCOV_NOTE_SUFFIX.
10521 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10522 Rename to gcov_version, and return flag.
10523 (gcov_exit): Use gcov_version.
10524 (__gcov_init): Use gcov_version.
10525 * Makefile.in (coverageexts): Update.
10526 * gcov.c (print_version): Remove endianness conversion.
10527 (create_file_names): Use GCOV_NOTE_SUFFIX.
10528 (read_graph_file): Use gcov_magic.
10529 (read_count_file): Likewise.
10530 * gcov-dump.c (dump_file): Remove endianness conversion, use
10533 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10535 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10537 * configure: Regenerated.
10538 * Makefile.in (ALL_CFLAGS): Correct its comment.
10540 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10542 * fold-const.c (make_range): Do not access operand 1 for a
10543 zero-operand operator.
10545 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10547 * toplev.c (warn_dummy, W_options): Die.
10548 (display_help): Don't print W_options.
10549 * common.opt: Add W_options help from toplev.c.
10551 2003-07-09 Andreas Jaeger <aj@suse.de>
10553 * opts.c (wrap_help): Only pass int arguments as arguments to
10554 printf's '*' modifier. Change argument of function.
10556 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10558 * doc/invoke.texi: Fix misspelling of "@item".
10560 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10562 * config/i386/i386.md: Remove an old comment about
10565 2003-07-09 Jan Hubicka <jh@suse.cz>
10567 * cgraph.c (cgraph_node_name): New function.
10568 (dump_cgraph): Use it.
10569 * cgraph.h (cgraph_dump_file): Declare.
10570 (cgraph_node_name): Declare.
10571 * cgraphunit.c: Include timevar.h
10572 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10573 (cgraph_optimize_function): Use TV_INTEGRATION.
10574 (cgraph_mark_local_functions): reorganize dumps.
10575 (cgraph_mark_functions_to_inline_once): Likewise.
10576 (cgraph_optimize): Likewise; use timevar.
10577 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10578 * toplev.c (dump_file_index): Add DFI_cgraph.
10579 (dump_file_info): Likewise.
10580 (cgraph_dump_file): New global variable.
10581 (do_compile): Open and close cgraph dump.
10582 * invoke.texi (-d): Document new flag; renumber.
10584 2003-07-08 Roger Sayle <roger@eyesopen.com>
10587 * calls.c (emit_call_1): Don't bother popping the arguments off of
10588 the stack after a noreturn function call; The adjustment is dead.
10589 (expand_call): Likewise.
10591 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10593 * expr.c (MOVE_MAX_PIECES): Move from here...
10594 * defaults.h (MOVE_MAX_PIECES): ... to here.
10596 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10598 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10600 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10602 * genattr.c (internal_dfa_insn_code): Don't prototype.
10603 * genattrtab.c (attr_desc): Add `static_p' field.
10604 (expand_units): Make blockage range and ready cost functions
10606 (write_attr_get): Don't add extern prototypes in C file. Mark
10607 static functions as appropriate.
10608 (find_attr, make_internal_attr): Initialize static_p.
10609 * genattrtab.h (ATTR_STATIC): New macro.
10610 * genautomata.c (output_internal_reset_func): Mark output function
10612 (make_internal_dfa_insn_code_attr): Mark output function as static.
10614 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10616 * genattrtab.h: Add new macros for attr `special' flags.
10617 * genattrtab.c (attr_desc): Reorder/resize fields better.
10618 Use attr `special' macros in all calls to make_internal_attr.
10619 * genautomata.c: Likewise.
10621 2003-07-09 Jan Hubicka <jh@suse.cz>
10623 * c-common.c (c_estimate_num_insns_1): New static function.
10624 (c_estimate_num_insns): New global function.
10625 * c-common.h (DECL_NUM_STMTS): Rename to...
10626 (DECL_ESTIMATED_INSNS): ... this.
10627 (c_estimate_num_insns): Declare.
10628 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10629 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10630 * c-semantics.c (add_stmt): Do not account statements.
10631 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10633 * langhooks.h (lang_hooks_for_tree_inlining): Add
10635 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10637 (max-inline-insns): set to 300.
10638 (min-inline-insns): set to 10.
10639 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10641 (INSNS_PER_STMT): Kill.
10642 (inlinable_function_p): Compute and store body size.
10643 (expand_call_inline): Likewise.
10644 (optimize_inline_calls): Likewise.
10646 2003-07-08 James E Wilson <wilson@tuliptree.org>
10649 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10650 loop over new variable t2 instead of t.
10652 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10655 * config/i386/winnt.c: Replace use of error(), warning() with
10656 error_with_decl(), warning_with_decl(), throughout.
10658 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10660 * opts.c (wrap_help): Use unsigned int, not size_t.
10662 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10664 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10665 as .file/.loc directives are incompatible with linker relaxation.
10667 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10669 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10670 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10671 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10672 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10673 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10674 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10675 Escape { and } characters which are not part of range expressions.
10676 * fixinc/fixincl.x: Regenerate.
10677 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10679 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10682 * tree-inline.c (find_alloca_call): Use
10683 walk_tree_without_duplicates, instead of walk_tree.
10684 (find_builtin_longjmp_call): Likewise.
10685 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10686 * c-semantics.c (find_reachable_label): Likewise.
10688 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10691 * config/i386/i386.c (ix86_check_movabs): New function.
10692 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10693 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10694 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10696 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10698 * Makefile.in (install-po): Cope with empty CATALOGS.
10700 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10702 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10703 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10704 (SECTION_FUNCTION_TEMPLATE): Delete.
10705 * config/mips/elf.h: As for elf64.h.
10706 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10707 * config/mips/linux.h: As for elf.h
10708 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10709 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10710 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10711 of in_sdata from current_section_name and current_section_flags.
10712 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10713 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10714 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10715 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10716 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10717 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10718 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10719 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10720 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10721 (override_options): Remove setting of MASK_GPOPT.
10722 (mips_output_external): Use mips_in_small_data_p to check whether a
10723 symbol needs an .extern directive. Don't emit such directives for
10724 TARGET_EXPLICIT_RELOCS.
10725 (mips_declare_object): Update accordingly.
10726 (mips_select_rtx_section): Call named_section rather than
10727 SMALL_DATA_SECTION.
10728 (mips_select_section): Use default_elf_section_section for everything
10729 except .text string constants.
10730 (mips_in_small_data_p): New function.
10731 (mips_encode_section_info): Remove small data handling.
10732 (mips_unique_section): Delete.
10733 (iris6_section_type_flags): New function.
10734 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10736 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10739 * pa.md: Disparage all mtsar constraints.
10740 (extzv, extv, insv): Don't fail on length of {32|64}.
10742 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10744 * system.h: Poison MAP_CHARACTER.
10745 * config/i370/i370-protos.h (mvs_map_char): Delete.
10746 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10747 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10748 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10750 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10752 * toplev.c (randomize): Correct call to time().
10754 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10756 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10757 REG_EQUIV notes as well.
10759 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10761 * doc/md.texi: Fix the description of addmodecc.
10763 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10765 * Makefile.in (top_builddir): Set to "..", not ".".
10766 (INTLLIBS, INTLDEPS): Delete.
10767 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10768 (LIBDEPS): Add $(LIBICONV_DEP).
10769 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10770 (INCLUDES): Replace -I../intl with @INCINTL@.
10771 ($(top_builddir)/intl/libintl.a): Delete rule.
10772 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10773 stagefeedback-start): Use $$ for variable to be evaluated by
10775 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10776 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10777 * aclocal.m4: sinclude ../config/progtest.m4. Add
10778 contents of lcmessage.m4 from gettext distro.
10779 * configure.in: Check for wchar.h and setlocale. Set
10780 LIBICONV_DEP to the empty string and substitute it.
10781 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10782 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10783 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10784 in $LIBINTL, to avoid linking it twice.
10785 * configure, config.in: Regenerate.
10787 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10789 * fixinc/mkfixinc.sh: Remove winnt support.
10790 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10792 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10794 * Makefile.in: Update.
10795 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10796 * c.opt: Update documentation.
10797 * common.opt: Add some help text.
10798 * opts.c: Include intl.h.
10799 (wrap_help, print_help): New.
10800 (find_opt, handle_option, common_handle_option): opt_text now
10801 contains the '-'. Use print_help to output help.
10802 * opts.h (struct cl_option): New member "help".
10803 * opts.sh: Update to handle help text output and to prepend
10805 * toplev.c (display_help): Remove some help text.
10807 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10808 Fariborz Jahanian <fjahanian@apple.com>
10810 * configure.in: Test for PowerPC mfcr field support in assembler.
10811 * config.in, configure: Regenderated.
10813 * config/rs6000/power4.md: Add mfcrf reservation.
10814 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10815 * config/rs6000/rs6000.c (mfcr_operation): Define.
10816 (print_operand): Add 'Q' case for mfcrf.
10817 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10818 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10819 (movcc_internal1): Emit optional field operand for mfcr and set
10820 "type" attribute appropriately.
10821 (mfcr SCC): Likewise.
10822 (movesi_from_cr_one): New.
10824 2003-07-07 Roger Sayle <roger@eyesopen.com>
10826 * config/i386/i386.md: Correct check-in of incorrect version.
10828 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10830 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10831 adjacent stdio calls.
10832 * c-decl.c (c_print_identifier): Likewise.
10833 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10834 * print-rtl.c (print_rtx): Likewise.
10835 * print-tree.c (print_node_brief, print_node): Likewise.
10836 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10838 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10839 * config.in, configure: Regenerated.
10841 2003-07-07 Roger Sayle <roger@eyesopen.com>
10844 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10845 Changed to define_expand patterns that copy operand[1] to prevent
10846 it from being clobbered before emitting an atan2?f3_1 insn.
10847 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10848 patterns that actually specify the behaviour of x87's FPATAN.
10850 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10852 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10853 clearing of SYMBOL_FLAG_LOCAL bit.
10854 If vcall_offset fits into signed 16-bit immediate, use
10855 one instruction for both addition and load.
10857 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10859 * opts.c (common_handle_option): Correct handling of the
10860 -falign- switches that do and don't take an argument.
10862 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10864 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10866 (pushhi1_h8300hs): Likewise.
10868 2003-07-07 Andreas Jaeger <aj@suse.de>
10870 * genextract.c: Convert remaining prototypes to ISO C90.
10872 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10873 * fold-const.c (fold_single_bit_test): Likewise.
10874 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10875 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10877 * gengtype.c (write_array): Generate ISO C90 prototypes.
10879 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10881 2003-07-07 Roger Sayle <roger@eyesopen.com>
10883 PR optimization/11059
10884 * expr.c (can_store_by_pieces): Return true if length is zero.
10885 (store_by_pieces): If length is zero and endp is two, abort,
10886 othwerise, if length is zero and endp is not two, return "to".
10887 (clear_by_pieces): Do nothing if length is zero.
10888 (clear_storage): Do nothing if length is zero.
10889 (store_constructor): Simplify code when size is zero, or the
10890 target has already been cleared. This avoids emitting a
10891 blockage instruction when initializing empty structures.
10893 2003-07-07 Andreas Jaeger <aj@suse.de>
10895 * mips-tfile.c: Convert prototypes to ISO C90.
10896 * mips-tdump.c: Convert prototypes to ISO C90.
10898 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10900 * rtl.h (emit_line_note): Take a location_t.
10901 (emit_line_note_force): Remove.
10902 (set_file_and_line_for_statement): Take a location_t.
10903 * tree.g (emit_line_note): Take a location_t.
10904 * emit-rtl.c (emit_line_note): Take a location_t.
10905 (emit_line_note_force): Remove.
10906 * function.c (init_function_start): Adjust emit_line_note call.
10907 (expand_function_end): Use force_next_line_note, not
10908 emit_line_note_force.
10909 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10910 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10911 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10912 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10913 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10914 genrtl_continue_stmt, genrtl_switch_stmt,
10915 genrtl_asm_stmt): Likewise.
10916 * expr.c (expand_expr): Likewise.
10917 * integrate.c (expand_inline_function): Likewise.
10918 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10919 (expand_decl_init): Adjust emit_line_note call.
10921 2003-07-07 Dale Johannesen <dalej@apple.com>
10923 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10925 2003-07-07 Andreas Jaeger <aj@suse.de>
10927 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10928 * config/i386/i386.c: Likewise.
10930 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10932 * config/h8300/h8300.md: Use gen_int_mode instead of
10933 GEN_INT (trunc_int_for_mode (...)).
10935 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10937 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10938 2 bytes and then subtract 2 from the stack pointer.
10939 (pushhi1_h8300hs): Likewise.
10941 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10943 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10945 * configure: Regenerated.
10946 * Makefile.in: Remove extraneous comment.
10947 * toplev.c (randomize): Protect against potential multiple calls.
10948 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10951 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10952 Eric Botcazou <ebotcazou@libertysurf.fr>
10954 PR optimization/11198
10955 * alias.c (objects_must_conflict_p): Return 1 if the types have
10956 the same alias set, not if the alias sets only conflict.
10958 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10960 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10961 (convert_cset): Change inbuf to type ICONV_CONST char.
10962 * Makefile.in (LIBS): Add LIBICONV.
10964 * doc/invoke.texi (-falign-functions): Document that
10965 when n is zero then a machine-dependent default is used.
10966 (-falign-labels): Document that when n is zero then a
10967 machine-dependent default is used and that -falign-labels =1
10968 is equivalent to -fno-align-labels.
10969 (-falign-loops): Likewise.
10970 (-falign-jumps): Likewise.
10972 2003-07-06 Art Haas <ahaas@airmail.net>
10974 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10975 initializer syntax.
10977 2003-07-06 James E Wilson <wilson@tuliptree.org>
10979 PR optimization/9812
10980 * rtl.h (mem_for_const_double): Delete prototype.
10981 * varasm.c (mem_for_const_double): Delete function.
10982 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10983 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10984 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10985 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10986 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10987 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10988 comment about confused support for XFmode constants.
10990 2003-07-07 Jan Hubicka <jh@suse.cz>
10992 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10994 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/h8300/h8300.c: Fix comment typos.
10997 * config/h8300/h8300.md: Likewise.
10998 * config/i386/athlon.md: Likewise.
10999 * config/i386/i386.c: Likewise.
11000 * config/i386/pentium.md: Likewise.
11001 * config/ia64/ia64.c: Likewise.
11002 * config/ia64/itanium1.md: Likewise.
11003 * config/ia64/itanium2.md: Likewise.
11004 * config/m32r/m32r.md: Likewise.
11005 * config/m68hc11/m68hc11.c: Likewise.
11006 * config/mcore/mcore.c: Likewise.
11007 * config/mips/sr71k.md: Likewise.
11008 * config/mips/t-iris5-as: Likewise.
11009 * config/mmix/mmix.h: Likewise.
11010 * config/ns32k/ns32k.h: Likewise.
11011 * config/ns32k/NOTES: Fix a typo.
11013 2003-07-06 Andreas Jaeger <aj@suse.de>
11015 * stmt.c: Convert remaining prototypes to ISO C90.
11016 * cfglayout.c: Likewise.
11017 * dbxout.c: Likewise.
11019 * genemit.c: Likewise.
11021 * basic-block.h: Convert prototypes to ISO C90.
11022 * c-parse.in: Likewise.
11023 * c-pragma.h: Likewise.
11024 * c-typeck.c: Likewise.
11025 * cfghooks.h: Likewise.
11026 * cfgloopanal.c: Likewise.
11027 * dbxout.h: Likewise.
11028 * debug.h: Likewise.
11029 * dwarf2asm.h: Likewise.
11030 * gcov.c: Likewise.
11031 * gengtype-lex.l: Likewise.
11032 * sched-int.h: Likewise.
11033 * timevar.c: Likewise.
11035 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11037 * c-common.h (c_comon_handle_filename,
11038 c_common_missing_arguement): New.
11039 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11040 LANG_HOOKS_MISSING_ARGUMENT): New.
11041 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11042 update to be an appropriate langhook.
11043 (c_common_handle_option): Don't handle filenames.
11044 (c_common_handle_filename): New.
11045 * hooks.c (hook_void_constcharptr,
11046 hook_bool_constcharptr_size_t_false): New.
11047 * hooks.h (hook_void_constcharptr,
11048 hook_bool_constcharptr_size_t_false): New.
11049 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11050 LANG_HOOKS_MISSING_ARGUMENT): New.
11051 (LANG_HOOKS_INITIALIZER): Update.
11052 * langhooks.h (struct lang_hooks): Add handle_filename and
11054 * opts.c (handle_option): Don't handle filenames here, but ...
11055 (handle_options): ... here.
11056 (common_handle_option): Don't handle missing arguments here.
11057 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11058 LANG_HOOKS_MISSING_ARGUMENT): New.
11060 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11062 * Makfile.in: Remove traces of mbchar.
11063 * c-parse.in (MULTIBYTE_CHARS): Remove.
11064 * config.in (MULTIBYTE_CHARS): Remove.
11065 * configure: Remove --enable-mbchar.
11066 * configure.in: Remove --enable-mbchar.
11067 * mbchar.c, mbchar.h: Remove.
11068 * system.h: Poison MULTIBYTE_CHARS.
11069 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11070 * config/linux.h (MULTIBYTE_CHARS): Remove.
11071 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11072 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11074 2003-07-06 Andreas Jaeger <aj@suse.de>
11076 * varray.c (varray_check_failed): Fix typo.
11078 * unroll.c: Convert prototypes to ISO C90.
11079 * varasm.c: Likewise.
11080 * varray.c: Likewise.
11081 * varray.h: Likewise.
11082 * vmsdbgout.c: Likewise.
11083 * xcoffout.c: Likewise.
11084 * xcoffout.h: Likewise.
11086 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11088 * gcov-io.h: Add a local time stamp.
11089 (struct gcov_info): Add stamp field.
11090 (gcov_truncate): New.
11091 * coverage.c (read_counts_file): Skip the stamp.
11092 (coverage_begin_output): Write the stamp.
11093 (build_gcov_info): Declare and init the stamp.
11094 (coverage_finish): Only unlink data file, if stamp is zero.
11095 * gcov-dump.c (dump_file): Dump the stamp.
11096 * gcov.c (bbg_stamp): New.
11097 (release_structures): Clear bbg_stamp.
11098 (read_graph_file): Read stamp.
11099 (read_count_file): Check stamp.
11100 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11102 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11104 * tree.h (default_flag_random_seed): Remove.
11105 * toplev.h (local_tick): Declare.
11106 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11108 (append_random_chars): Don't call default_flag_random_seed.
11109 * toplev.c (flag_random_seed): Define here. Set local_tick.
11110 (local_tick): Define.
11111 (randomize): New, moved from tree.c.
11112 (print_switch_values): Adjust.
11113 (toplev_main): Call randomize.
11115 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11117 * tree.h (crc32_string): Declare.
11118 * tree.c (append_random_chars): Remove.
11119 (crc32_string): New.
11120 (get_file_function_name_long): Use crc32_string here.
11122 2003-07-06 Andreas Jaeger <aj@suse.de>
11124 * gcc.c: Convert prototypes to ISO C90.
11126 * gcov-dump.c: Likewise.
11127 * gcov-iov.c: Likewise.
11128 * gcse.c: Likewise.
11129 * genattrtab.h: Likewise.
11131 * global.c: Likewise.
11132 * graph.c: Likewise.
11133 * graph.h: Likewise.
11134 * hosthooks.h: Likewise.
11135 * hooks.h: Likewise.
11136 * hooks.c: Likewise.
11137 * hashtable.h: Likewise.
11138 * hashtable.c: Likewise.
11139 * haifa-sched.c: Likewise.
11140 * integrate.h: Likewise.
11141 * integrate.c: Likewise.
11142 * input.h: Likewise.
11143 * ifcvt.c: Likewise.
11144 * jump.c: Likewise.
11145 * langhooks-def.h: Likewise. Add extern to prototypes.
11146 * langhooks.c: Likewise.
11147 * langhooks.h: Likewise.
11149 * local-alloc.c: Likewise.
11150 * loop-init.c: Likewise.
11151 * loop-unroll.c: Likewise.
11152 * loop-unswitch.c: Likewise.
11153 * loop.c: Likewise.
11154 * loop.h: Likewise. Add extern to prototypes.
11155 * machmode.h: Likewise.
11156 * main.c: Likewise.
11157 * mbchar.c: Likewise.
11158 * mbchar.h: Likewise.
11159 * mkdeps.c: Likewise.
11160 * mkdeps.h: Likewise.
11161 * optabs.c: Likewise.
11162 * optabs.h: Likewise.
11163 * output.h: Likewise.
11164 * gccspec.c: Likwise.
11165 * postreload.c: Likewise.
11166 * prefix.c: Likewise.
11167 * prefix.h: Likewise.
11168 * print-rtl.c: Likewise.
11169 * print-tree.c: Likewise.
11170 * profile.c: Likewise.
11171 * read-rtl.c: Likewise.
11172 * real.c: Likewise.
11173 * real.h: Likewise.
11174 * recog.c: Likewise.
11175 * recog.h: Likewise.
11176 * reg-stack.c: Likewise.
11177 * regclass.c: Likewise.
11178 * regmove.c: Likewise.
11179 * regrename.c: Likewise.
11180 * regs.h: Likewise.
11181 * reload.c: Likewise.
11182 * reload.h: Likewise.
11183 * reload1.c: Likewise.
11184 * reorg.c: Likewise.
11185 * resource.c: Likewise.
11186 * resource.h: Likewise.
11187 * rtl-error.c: Likewise.
11190 * rtlanal.c: Likewise.
11191 * sbitmap.c: Likewise.
11192 * sbitmap.h: Likewise.
11193 * scan-decls.c: Likewise.
11194 * scan.c: Likewise.
11195 * sched-deps.c: Likewise.
11196 * sched-ebb.c: Likewise.
11197 * sched-int.h: Likewise.
11198 * sched-rgn.c: Likewise.
11199 * sched-vis.c: Likewise.
11200 * sibcall.c: Likewise.
11201 * simplify-rtx.c: Likewise.
11202 * sreal.c: Likewise.
11203 * sreal.h: Likewise.
11204 * ssa-ccp.c: Likewise.
11205 * ssa-dce.c: Likewise.
11208 * stack.h: Likewise.
11209 * stmt.c: Likewise.
11210 * stor-layout.c: Likewise.
11211 * stringpool.c: Likewise.
11212 * target.h: Likewise.
11213 * timevar.c: Likewise.
11214 * timevar.h: Likewise.
11215 * tlink.c: Likewise.
11216 * tracer.c: Likewise.
11217 * tree-inline.c: Likewise.
11218 * tree-inline.h: Likewise.
11219 * tree.c: Likewise.
11220 * tree.h: Likewise.
11222 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11224 * combine.c (nonzero_bits1): Fix a warning.
11226 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11228 * config/h8300/h8300.c (compute_mov_length): Correct the
11229 length of loading CONST0_RTX (SFmode).
11231 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11233 * toplev.c (output_clean_symbol_name): Remove.
11234 * toplev.h (output_clean_symbol_name): Remove.
11235 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11236 lbasename & clean_symbol_name.
11238 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11240 * ggc.h: Follow spelling conventions.
11241 * config/i386/i386.c: Likewise.
11242 * config/i386/winnt.c: Likewise.
11243 * config/rs6000/rs6000.c: Likewise.
11245 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11247 * bt-load.c: Fix comment typos.
11248 * c-incpath.c: Likewise.
11250 * cfgcleanup.c: Likewise.
11251 * cfgloop.h: Likewise.
11252 * cfgloopmanip.c: Likewise.
11253 * cfgrtl.c: Likewise.
11254 * diagnostic.h: Likewise.
11255 * dwarfout.c: Likewise.
11256 * emit-rtl.c: Likewise.
11257 * et-forest.c: Likewise.
11258 * et-forest.h: Likewise.
11259 * expr.c: Likewise.
11260 * gcse.c: Likewise.
11261 * genattr.c: Likewise.
11262 * jump.c: Likewise.
11263 * langhooks.h: Likewise.
11264 * local-alloc.c: Likewise.
11265 * loop-unroll.c: Likewise.
11266 * loop-unswitch.c: Likewise.
11267 * ra-build.c: Likewise.
11268 * regclass.c: Likewise.
11269 * regmove.c: Likewise.
11270 * rtl.def: Likewise.
11271 * rtlanal.c: Likewise.
11272 * sched-ebb.c: Likewise.
11273 * sched-rgn.c: Likewise.
11274 * simplify-rtx.c: Likewise.
11276 * tracer.c: Likewise.
11277 * tree.c: Likewise.
11279 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11281 * cppcharset.c: Use the correct return type for the fallback iconv
11284 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11286 Blame to Jan Hubicka <jh@suse.cz>
11287 * cfglayout.c (record_effective_endpoints): Split insns before
11288 first basic block correctly.
11290 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11292 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11293 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11294 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11296 2003-07-05 Andreas Jaeger <aj@suse.de>
11298 * genattrtab.c (write_attr_get): Revert part of last patch to
11299 always write out a prototype.
11301 * genemit.c (gen_split): Readd lost unused attributes in last
11304 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11306 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11307 different from header.
11309 2003-07-05 Andreas Schwab <schwab@suse.de>
11311 * config/m68k/m68k.c: Remove code protected by CRDS.
11312 * config/m68k/m68k.md: Likewise.
11314 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11317 * c-opts.c (permit_fortran_options): New.
11318 (c_common_init_options): Accept fortran front end options if
11319 it looks like we might be preprocessing Fortran.
11320 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11322 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11324 * genattr.c (internal_dfa_insn_code): Output prototype.
11325 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11326 * genautomata.c: Likewise.
11327 * genconditions.c: Likewise.
11328 * genemit.c: Likewise.
11329 * genextract.c: Likewise.
11330 * gengenrtl.c: Likewise.
11331 * gengtype.c: Likewise.
11332 * genopinit.c: Likewise.
11333 * genoutput.c: Likewise.
11334 * genpeep.c: Likewise.
11335 * genrecog.c: Likewise.
11337 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11339 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11340 (struct cpp_options): Add narrow_charset, wide_charset,
11341 bytes_big_endian fields. Remove EBCDIC field.
11342 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11344 * cpphash.h: Include <iconv.h> if we have it, otherwise
11345 provide a dummy definition of iconv_t.
11346 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11347 (_cpp_valid_ucn): Update prototype.
11348 (_cpp_destroy_iconv): New prototype.
11350 * doc/cpp.texi: Document character set handling.
11351 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11352 * doc/extend.texi: Delete entire section on multiline strings.
11353 Rewrite section on __FUNCTION__ etc now that these are
11356 * cppucnid.tab, cppucnid.pl: New files.
11357 * cppucnid.h: New generated file.
11358 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11359 (iconv_open, iconv, iconv_close): Provide dummy definitions
11361 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11362 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11363 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11364 cpp_interpret_string, narrow_str_to_charconst,
11365 wide_str_to_charconst): New.
11366 (ucn_valid_in_identifier): Use a binary search through the
11367 ucnranges table defined in cppucnid.h, not a long chain of if
11369 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11370 character names are only valid in C++ and C99" to a warning.
11371 Issue the "meaning of \[uU] is different in traditional C"
11372 warning here. Take care not to let iconv see an invalid UCS
11373 value if we get a malformed UCN. Issue an error if we don't
11375 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11376 cpp_interpret_string to do the heavy lifting.
11378 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11379 narrow_charset, wide_charset fields of options structure.
11380 (cpp_destroy): Call _cpp_destroy_iconv.
11381 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11382 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11383 (cpp_interpret_charconst): Moved to cppcharset.c.
11384 * cpplib.c (dequote_string): Delete.
11385 (interpret_string_notranslate): New.
11386 (do_line, do_linemarker): Use interpret_string_notranslate.
11388 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11390 * c-common.c (fname_string, combine_strings): Delete.
11391 * c-common.h (fname_string, combine_strings): Delete prototypes.
11392 * c-lex.c (ignore_escape_flag): Delete.
11393 (cb_ident): Use cpp_interpret_string, not lex_string.
11394 (get_nonpadding_token): New function.
11395 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11396 Adjust calls to lex_string. Don't write *value twice.
11397 (lex_string): Now handles string constant concatenation.
11398 Most of the work handed off to cpp_interpret_string.
11399 Call fix_string_type here.
11400 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11401 FUNC_NAME, throughout.
11402 (OBJC_STRING): New token type.
11403 (primary:STRING): No need to call fix_string_type here.
11404 (primary:objc_string): Make that OBJC_STRING.
11405 (objc_string nonterminal): Delete.
11406 (yylexname): Delete code to handle fake string constants.
11407 (yylexstring): Delete entirely.
11408 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11409 to handle CPP_ATSIGN.
11411 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11412 * c-opts.c (missing_arg, c_common_handle_option): Handle
11413 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11414 (c_common_init): Set cpp_opts->bytes_big_endian, not
11415 cpp_opts->EBCDIC. Call cpp_init_iconv.
11416 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11417 (TARGET_EBCDIC): Delete default definition.
11419 * objc/objc-act.c (build_objc_string_object): No need to
11420 handle string constant concatenation.
11422 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11424 * doc/install.texi: Fix typos.
11425 * doc/invoke.texi: Likewise.
11426 * doc/tm.texi: Likewise.
11428 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11430 * config/pa/fptr.c: Fix comment typos.
11431 * config/pa/pa-64.h: Likewise.
11432 * config/pa/pa.c: Likewise.
11433 * config/pa/pa.h: Likewise.
11434 * config/rs6000/603.md: Likewise.
11435 * config/rs6000/7xx.md: Likewise.
11436 * config/rs6000/darwin.h: Likewise.
11437 * config/rs6000/freebsd.h: Likewise.
11438 * config/rs6000/rs6000.c: Likewise.
11439 * config/rs6000/rs6000.md: Likewise.
11440 * config/rs6000/spe.h: Likewise.
11442 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11444 * config/s390/2064.md: Change GNU CC to GCC.
11445 * config/s390/2084.md: Likewise.
11446 * config/s390/fixdfdi.h: Likewise.
11447 * config/s390/linux.h: Likewise.
11448 * config/s390/s390-modes.def: Likewise.
11449 * config/s390/s390-protos.h: Likewise.
11450 * config/s390/s390.c: Likewise.
11451 * config/s390/s390.h: Likewise.
11452 * config/s390/s390.md: Likewise.
11453 * config/s390/s390x.h: Likewise.
11455 2003-07-04 Jeff Law <law@redhat.com>
11458 * expr.c (do_store_flag): Pass in the correct result type
11459 when calling fold_single_bit_test.
11460 * fold-const.c (fold_single_bit_test): Use result_type for the
11461 result when folding a sign bit test.
11463 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11465 * opts.c (common_handle_options): Negate sense of -falign- switches.
11467 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11469 * Makefile.in: Replace PWD with PWD_COMMAND.
11471 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11473 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11474 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11475 Handle strange loops.
11477 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11479 * install.texi: Even the g77 manpage is derived from
11480 the full g77 manual.
11482 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11484 * ABOUT-NLS: Delete.
11485 * intl: Delete entire directory.
11486 * aclocal.m4: Include ../config/gettext.m4. Delete
11487 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11488 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11489 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11490 Remove intl/Makefile from all_outputs.
11491 * configure, config.in: Regenerate.
11492 * Makefile.in: Expunge all references to intl subdirectory.
11493 Add -I../intl to INCLUDES.
11494 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11496 2003-07-04 Roger Sayle <roger@eyesopen.com>
11498 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11499 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11501 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11503 PR c++/5287, PR c++/7910, PR c++/11021
11504 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11505 dllimport attribute if function is defined at declaration, but
11506 report error instead. Likewise for dllimport'd variable
11507 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11508 declared within functions, Report error if dllimport or dllexport
11509 symbol is not global.
11510 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11511 if defined after declaration or if inlined. Don't allow definition
11512 of static data members of C++ classes. Don't dllimport virtual
11514 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11515 (i386_pe_mark_dllimport): Remove unnecessary checks.
11516 (i386_pe_encode_section_info): Warn if the dllimport attribute
11517 and symbol prefix have been instantiated and then overridden.
11519 * doc/extend.texi: Document dllimport and dllexport attributes.
11521 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11523 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11525 * config/kaos.h (CPP_PREDEFINES): Delete.
11526 (TARGET_OS_CPP_BUILTINS): New.
11528 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11530 * c-aux-info.c: Include toplev.h after c-tree.h.
11531 * c-common.c: Likewise.
11532 (GCC_DIAG_STYLE): Undef.
11533 * c-semantics.c (GCC_DIAG_STYLE): Define.
11534 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11535 * diagnostic.h (inform): Move prototype to toplev.h.
11536 * jump.c: Include diagnostic.h before toplev.h.
11537 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11538 (warning, error, fatal_error, pedwarn, sorry, inform,
11539 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11541 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11543 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11544 at all if edge is not specified.
11545 (can_copy_bbs_p, copy_bbs): New.
11546 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11547 * cfgloop.c (get_loop_body): Comment more precisely.
11548 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11549 (scale_bbs_frequencies): Fix comment typo.
11550 (can_duplicate_loop_p): Use can_copy_bbs_p.
11551 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11553 2003-07-03 Devang Patel <dpatel@apple.com>
11555 * c-opts.c (c_common_parse_file): Remove extra
11556 debug_hooks->start_source_file call.
11558 2003-07-03 Roger Sayle <roger@eyesopen.com>
11560 * real.c (real_trunc, real_floor, real_ceil): New functions
11561 to implement trunc, floor and ceil respectively.
11562 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11563 * builtins.c (integer_valued_real_p): New function to test if
11564 a floating point expression has an integer valued result.
11565 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11566 foo(x) where foo is an integer rounding function. Similarly,
11567 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11568 (double)(int)x when both foo and bar are integer rounding
11569 functions and we don't need to honor errno.
11570 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11571 New functions to fold trunc, floor and ceil.
11572 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11573 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11574 to fold BUILT_IN_CEIL*.
11575 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11576 the remaining integer rounding functions.
11578 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11580 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11581 SPARC_INT_ARG_MAX to determine where to split unnamed
11582 complex FP arguments.
11584 2003-07-03 Jan Hubicka <jh@suse.cz>
11586 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11587 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11588 (merge_blocks_move_predecessor_nojumps,
11589 merge_blocks_move_successor_nojumps): Use merge_blocks.
11590 (try_optimize_cfg): Use merge_blocks_move.
11591 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11592 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11593 (cfg_layout_create_basic_block): New.
11594 (rtl_can_merge_blocks): New.
11595 (cfg_layout_split_block): Do not alloc aux by hand.
11596 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11598 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11599 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11600 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11601 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11603 * basic-block.h (basic_block_def): Add field 'rbi'.
11604 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11605 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11606 * cfg.c (entry_exit_blocks): Add new field.
11607 * cfglayout.c: Include alloc-pool.h;
11608 (cfg_layout_pool): New.
11609 (record_effective_endpoints, fixup_reorder_chain,
11610 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11612 (cfg_layout_initialize_rbi): New function.
11613 (cfg_layout_initialize): Use it.
11614 (cfg_layout_finalize): Clear rbi fields.
11615 * cfglayout.h (RBI): Kill.
11616 (cfg_layout_initialize_rbi): Declare.
11617 * cfgloopmanip.c (copy_bbs): Use rbi.
11618 (record_exit_edges): Likewise.
11619 (duplicate_loop_to_header_edge): Likewise.
11620 * cfgrtl.c (cfg_layout_create_basic_block): Use
11621 cfg_layout_initialize_rbi.
11622 (cfg_layout_split_block): Use rbi.
11623 (cfg_layout_delete_block): Likewise.
11624 * loop-init.c (loop_optimizer_finalize): Likewise.
11625 * loop-unswitch.c (unswitch_loop): Likewise.
11626 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11628 * cfgrtl.c: Update comments.
11629 (try_redirect_by_replacing_jump): New argument.
11630 (redirect_branch_edge): Break out from ...
11631 (rtl_redirect_edge_and_branch): ... this one.
11632 (update_cfg_after_block_merging): Break out from ...
11633 (rtl_merge_blocks): ... this one.
11634 (cfg_layout_split_edge): New.
11635 (cfg_layout_merge_blocks): New.
11636 (cfg_layout_can_merge_blocks_p): New.
11637 (cfg_layout_redirect_edge_and_branch): Reorganize.
11638 (cfg_layout_rtl_cfg_hooks): Fill in.
11639 (cfg_layout_delete_block): Kill barriers.
11640 * cfganal.c (can_fallthru): Deal with exit blocks
11641 * cfglayout.c (cfg_layout_function_header): New function
11642 (record_effective_endpoints): Record function header.
11643 (fixup_reorder_chain): Fixup dead jumptables; place header
11645 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11646 * bb-reorder.c (cfg_layout_initialize): Update call.
11647 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11648 edges in cfglayout mode.
11649 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11650 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11651 * cfglayout.h (cfg_layout_initialize): Update prototype.
11652 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11653 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11654 * flow.c (propagate_block): Do not crash when basic block ends
11655 by first insn in the chain.
11656 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11658 * tracer.c (tracer): Update call of cfg_layout_initialize.
11660 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11662 * Makefile.in: Use dependency variables in lieu of explicit
11665 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11667 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11668 * tree.h: ...to here.
11670 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11672 * config/s390/2064.md: Fix comment typos.
11673 * config/s390/2084.md: Likewise.
11674 * config/s390/s390.c: Likewise.
11675 * config/s390/s390.md: Likewise.
11676 * config/sh/sh.c: Likewise.
11677 * config/sh/sh.h: Likewise.
11678 * config/sh/sh.md: Likewise.
11679 * config/sparc/sparc.c: Likewise.
11680 * config/sparc/sparc.h: Likewise.
11681 * config/sparc/sparc.md: Likewise.
11682 * config/stormy16/stormy16.c: Likewise.
11683 * config/stormy16/stormy16.h: Likewise.
11684 * config/stormy16/stormy-abi: Fix a typo.
11686 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11688 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11690 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11692 * config/mips/mips.h (save_argv): Delete.
11694 2003-07-03 Roger Sayle <roger@eyesopen.com>
11697 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11698 if the expression is a SAVE_EXPR.
11700 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/m32r/m32r.c: Fix comment typos.
11703 * config/m68hc11/m68hc11.c: Likewise.
11704 * config/m68hc11/m68hc11.h: Likewise.
11705 * config/m68k/m68k.c: Likewise.
11706 * config/mcore/mcore.c: Likewise.
11707 * config/mcore/mcore.h: Likewise.
11708 * config/mcore/mcore.md: Likewise.
11709 * config/mips/mips.c: Likewise.
11710 * config/mips/mips.h: Likewise.
11711 * config/mips/mips.md: Likewise.
11712 * config/mips/netbsd.h: Likewise.
11713 * config/mn10300/mn10300.c: Likewise.
11715 2003-07-03 Andreas Schwab <schwab@suse.de>
11717 * dbxout.c (pending_bincls): Move decl down inside
11718 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11720 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11722 * rtl.h (NOTE_DATA): Refer to whole union.
11723 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11725 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11727 PR optimization/11381
11728 * simplify-rtx.c (simplify_relational_operation): Check that
11729 two equal operands have no side-effects before simplifying
11732 2003-07-02 Jeff Law <law@redhat.com>
11734 * expr.c (do_store_flag): Remove special case folding for
11735 single bit tests. Instead call back into the commonized folder
11737 * fold-const.c (fold_single_bit_test): New function, mostly
11738 extracted from do_store_flag, with an additional case extracted
11740 (fold): Call fold_single_bit_test appropriately.
11741 * tree.h (fold_single_bit_test): Prototype.
11743 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11745 * system.h: Include filenames.h.
11746 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11747 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11748 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11749 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11750 * config/i386/xm-mingw32.h: Don't define
11751 HAVE_DOS_BASED_FILE_SYSTEM,
11752 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11753 * doc/hostconfig.texi: Update to match.
11755 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11756 config/i386/cygwin.h:
11757 Use IS_ABSOLUTE_PATH throughout.
11758 * gcc.c (DIR_UP): Delete, unused.
11759 * protoize.c (IS_SAME_PATH): Define in terms of
11761 (is_abspath): Delete.
11763 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11765 * config/i386/emmintrin.h: Fix comment typos.
11766 * config/i386/i386.c: Likewise.
11767 * config/i386/i386.h: Likewise.
11768 * config/i386/sco5.h: Likewise.
11769 * config/ia64/ia64.c: Likewise.
11770 * config/ia64/itanium2.md: Likewise.
11772 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11774 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11776 (emit_bincl_stab): Same.
11777 (emit_pending_bincls): Same.
11779 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11781 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11782 loading CONST0_RTX (SFmode).
11783 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11784 'G' to CONST0_RTX (SFmode).
11785 * config/h8300/h8300.md (movsf_h8300): Change the first
11787 (movsf_h8300h): Likewise.
11789 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11791 * c-common.h (c_common_init_options): New prototype.
11792 * c-opts.c (deferred_size): Remove.
11793 (defer_opt): Array is now pre-allocated.
11794 (c_common_init_options): Pre-allocate deferred_opts. Make
11795 lang_flags unsigned.
11796 (push_command_line_options): Free deferred_opts.
11797 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11798 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11799 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11800 * langhooks.h (struct lang_hooks): New prototype for init_options.
11801 * main.c (main): Cast argv.
11802 * opts.c (handle_option, handle_options): Update prototypes.
11803 (decode_options): save_argc, save_argv are not global. Constify.
11804 * opts.h (decode_options): New prototype.
11805 * toplev.c (general_init): New protoype.
11806 (save_argv): Make static.
11807 (save_argc): Remove.
11808 (print_switch_values, general_init): Constify.
11809 (toplev_main): Save argv.
11810 * toplev.h (toplev_main): Update prototype.
11811 (save_argc, save_argv): Remove.
11813 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11815 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11816 (emit_bincl_stab): Same.
11817 (emit_pending_bincls): Same.
11819 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11822 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11824 2003-07-02 Andreas Schwab <schwab@suse.de>
11826 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11828 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11830 PR optimization/11210
11831 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11832 about the behaviour with regard to bitfields.
11833 * fold-const (decode_field_reference): Record outermost type in
11834 case the expression is a NOP. Strip all NOPs. Set the signedness
11835 to that of the outermost type (if any) when the bitsize is equal
11836 to the size of the type.
11838 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11840 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11841 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11842 (adddi3_internal_3, addsi3_internal_2): Likewise.
11844 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11846 * config/mips/mips.c (machine_function): Add new fields:
11847 ignore_hazard_length_p and all_noreorder_p.
11848 (mips_flag_delayed_branch): New variable.
11849 (override_options): Treat '/' as an operand punctuation character.
11850 Set up mips_flag_delayed_branch.
11851 (print_operand): Handle '/'.
11852 (mips_output_function_prologue): Put the whole function in
11853 .set noreorder and .set nomacro if all_noreorder_p is true.
11854 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11855 (mips16_optimize_gp): Remove "first insn" parameter.
11856 (mips16_lay_out_constants): New function, split out from mips_reorg.
11857 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11858 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11859 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11860 do delayed-branch scheduling followed by hazard detection.
11861 (mips_adjust_insn_length): Only account for hazards if
11862 !ignore_hazard_length_p.
11863 (mips_output_load_label): Add a nop to the o32 sequence if
11864 the target suffers from load delays.
11865 (mips_output_conditional_branch): Add %/ to the end of branches.
11866 (mips_output_division): Fill the branch delay slot with %#.
11867 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11868 instructions. End all other %* branches with %/.
11869 (ffssi2, ffsdi2): Fix lengths.
11870 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11871 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11872 (fix_truncsfsi2_macro): Likewise.
11873 (mov_lwl): Set hazard to "none".
11874 (ashldi3_internal): Fill the branch delay slot with %#.
11875 (ashrdi3_internal, lshrdi3_internal): Likewise.
11876 (exception_receiver): Explicitly set $28.
11877 (hazard_nop): New pattern.
11879 2003-07-02 Jan Hubicka <jh@suse.cz>
11881 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11882 before calling tree_inlinable_function_p.
11884 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11886 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11887 <internal/stdio_core.h> too.
11888 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11889 <internal/wchar_core.h> too.
11890 Substitute va_list uses in inline definition.
11891 * fixinc/fixincl.x: Regenerate.
11893 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11895 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11896 Undef before redefinition.
11897 (LABEL_AFTER_LOC): Likewise.
11898 (DEFAULT_SIGNED_CHAR): Likewise.
11899 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11902 * config/mips/iris3.h: Remove, unused.
11903 * config/mips/iris4.h: Likewise.
11905 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11907 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11908 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11909 target_cpu_default.
11911 * config/mips/iris5.h: Move explicit includes ...
11912 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11914 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11915 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11918 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11919 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11920 target_cpu_default.
11922 * config/mips/iris6.h: Fix IRIX spelling.
11923 (MULTILIB_DEFAULTS): Undef before redefinition.
11925 * config/mips/iris6.h: Move explicit includes ...
11926 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11928 2003-07-02 Jan Hubicka <jh@suse.cz>
11930 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11931 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11932 Use next_needed field instead of aux to maintain the queue.
11933 * cgraph.h (cgraph_node): Add next_needed.
11934 (cgraph_varpool_node): Add next_needed; remove aux.
11935 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11937 2003-07-02 Jan Hubicka <jh@suse.cz>
11939 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11940 (cgraph_finalize_function): Do not examine inlinablility.
11941 (cgraph_finalize_compilation_unit): Do it here.
11942 * cgraph.h (cgraph_local_info): Add finalized field.
11944 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11946 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11947 (gt_pch_restore): Likewise.
11949 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11951 * config/alpha/alpha.c: Fix comment typos.
11952 * config/alpha/elf.h: Likewise.
11953 * config/arm/arm.c: Likewise.
11954 * config/arm/arm.h: Likewise.
11955 * config/arm/arm.md: Likewise.
11956 * config/arm/t-arm-coff: Likewise.
11957 * config/arm/t-strongarm-pe: Likewise.
11958 * config/arm/xscale-elf.h: Likewise.
11959 * config/avr/avr.h: Likewise.
11961 2003-07-01 Jeff Law <law@redhat.com>
11963 * stmt.c (any_pending_cleanups): Remove another redundant test.
11965 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11966 J"orn Rennecke <joern.rennecke@superh.com>
11968 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11971 2003-07-01 Devang Patel <dpatel@apple.com>
11973 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11974 (binclstatus): New.
11975 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11977 (pending_bincls): New.
11978 (dbxout_init): Initialize new dbx_file members.
11979 (dbxout_start_source_file): Same.
11980 (emit_bincl_stab): New function.
11981 (emit_pending_bincls): Same.
11982 (emit_pending_bincls_if_required): Same.
11983 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11985 (dbxout_begin_block): Emit pending BINCL stabs.
11986 (dbxout_end_block): Same.
11987 (dbxout_function_decl): Same.
11988 (dbxout_continue): Same.
11989 (dbxout_type): Same.
11990 (dbxout_class_name_qualifiers): Same.
11991 (dbxout_symbol): Same.
11992 (dbxout_symbol_location): Same.
11993 (dbxout_parms): Same.
11995 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11997 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11998 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12000 2003-07-01 Andreas Jaeger <aj@suse.de>
12002 * fold-const.c: Convert prototypes to ISO C90.
12003 * function.c: Likewise.
12004 * function.h: Likewise.
12006 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12008 * doc/contrib.texi: Fix typos.
12009 * doc/invoke.texi: Likewise.
12010 * doc/passes.texi: Likewise.
12011 * doc/sourcebuild.texi: Likewise.
12012 * doc/tm.texi: Likewise.
12014 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12016 * basic-block.h: Fix comment typos.
12017 * bb-reorder.c: Likewise.
12018 * c-format.c: Likewise.
12019 * cfgcleanup.c: Likewise.
12020 * cfghooks.h: Likewise.
12021 * cfgloop.c: Likewise.
12022 * cfgloopmanip.c: Likewise.
12023 * cfgrtl.c: Likewise.
12024 * cgraph.h: Likewise.
12025 * cgraphunit.c: Likewise.
12026 * combine.c: Likewise.
12027 * convert.c: Likewise.
12028 * dbxout.c: Likewise.
12031 * diagnostic.c: Likewise.
12032 * dwarf2out.c: Likewise.
12033 * et-forest.h: Likewise.
12034 * flow.c: Likewise.
12035 * fold-const.c: Likewise.
12036 * function.h: Likewise.
12037 * gcov-io.h: Likewise.
12038 * gcov.c: Likewise.
12039 * gcse.c: Likewise.
12040 * genautomata.c: Likewise.
12041 * ggc-common.c: Likewise.
12042 * ggc-page.c: Likewise.
12043 * loop-unroll.c: Likewise.
12044 * loop-unswitch.c: Likewise.
12045 * loop.c: Likewise.
12046 * mips-tfile.c: Likewise.
12047 * optabs.c: Likewise.
12048 * ra-build.c: Likewise.
12049 * ra-colorize.c: Likewise.
12050 * ra-rewrite.c: Likewise.
12052 * regmove.c: Likewise.
12053 * reload.c: Likewise.
12054 * rtlanal.c: Likewise.
12055 * sched-ebb.c: Likewise.
12056 * sched-int.h: Likewise.
12057 * sched-vis.c: Likewise.
12058 * sreal.c: Likewise.
12059 * ssa-ccp.c: Likewise.
12061 * toplev.c: Likewise.
12062 * tree-inline.c: Likewise.
12063 * value-prof.c: Likewise.
12064 * value-prof.h: Likewise.
12066 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12068 * rtl.h (emit_line_note_after): Remove.
12069 (emit_note_copy_after, emit_note_copy): New.
12070 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12071 emit_line_note_after with emit_note_copy_after.
12072 (emit_insn_after_with_line_notes): Likewise.
12073 (emit_line_note_after): Kill.
12074 (emit_note_copy_after): New.
12075 (emit_note_copy): New.
12076 * function.c (emit_return_into_block): Use emit_note_copy_after.
12077 (thread_prologue_and_epilogue_insns): Likewise.
12078 * integrate.c (expand_inline_function): Use emit_note_copy.
12079 (copy_insn_list): Likewise.
12080 * unroll.c (copy_loop_body): Likewise.
12081 * cfglayout.c (duplicate_insn_chain): Likewise.
12083 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12085 * c-tree.h (define_label): Replace filename and lineno arguments
12087 * c-decl.c (poplevel): Adjust define_label call.
12088 (pop_label_level): Likewise.
12089 (define_label): Replace filename and lineno arguments with a
12091 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12092 * c-parse.in (label): Adjust define_label call.
12094 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12096 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12097 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12098 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12099 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12100 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12102 2003-07-01 Andreas Jaeger <aj@suse.de>
12104 * final.c: Convert prototypes to ISO C90.
12105 * flow.c: Likewise.
12106 * flags.h: Likewise.
12107 * gcov-io.c: Likewise.
12108 * gcov-io.h: Likewise.
12110 See ChangeLog.9 for earlier changes.