1 2003-10-25 Roger Sayle <roger@eyesopen.com>
3 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
4 RTL nodes. If an operator's operands are unchanged, return the
5 original argument unchanged.
7 2003-10-26 Graham Stott <graham.stott@btinternet.com>
10 * expmed.c (store_bit_field): Don't compare bitsize against
11 modes with zero bit-size.
13 (extract_bit_field): Likewise
15 2003-10-25 Jan Hubicka <jh@suse.cz>
17 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
19 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
21 (args_size, old_args_size): change type to HOST_WIDE_INT.
22 (dwarf2out_def_cfa, dwarf2out_args_size,
23 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
24 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
25 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
26 AT_offset): Use HOST_WIDE_INT.
27 (based_loc_descr): offset is HOST_WIDE_INT.
28 (add_data_member): Likewise.
29 (add_const_value_attribute): Simplify.
31 2003-10-25 Richard Henderson <rth@redhat.com>
33 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
34 (ix86_expand_prologue): Save and restore eax around stack probe
37 2003-10-25 Jan Hubicka <jh@suse.cz>
39 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
41 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
44 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
45 if the block has no predecessors.
46 (convert_regs_2): Document the problem with successors whose
47 only predecessor is the block to be processed.
48 (convert_regs): Don't create the arbitrary input stack here.
50 2003-10-24 Zack Weinberg <zack@codesourcery.com>
52 * genmodes.c (struct mode_data): Add contained and next_cont
54 (complete_mode): Maintain linked list of modes that have a
56 (emit_mode_unit_size): Delete.
57 (emit_mode_nunits): New.
58 (emit_insn_modes_c): Update to match.
59 (emit_mode_adjustments): Propagate size and alignment
60 adjustments from component modes to their containers.
61 * machmode.h (mode_unit_size): Delete.
63 (GET_MODE_NUNITS): Just return the value in the table.
64 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
66 * expmed.c (store_bit_field, extract_bit_field): Can use a
67 plain move instruction if bitsize >= GET_MODE_BITSIZE of
68 destination/source mode, respectively.
69 * varasm.c (assemble_real): Write out the full size of the
70 constant, not just its bitsize.
71 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
73 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
74 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
75 alignment of XF and TF modes in compliance with ia64 ABIs.
76 Can now hardwire the format of both modes.
77 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
78 (general_tfmode_operand, destination_tfmode_operand)
79 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
80 general_xfmode_operand, destination_xfmode_operand,
81 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
82 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
83 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
84 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
86 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
87 Change TFmode to XFmode wherever appropriate. Remove all
88 references to INTEL_EXTENDED_IEEE_FORMAT.
89 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
90 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
91 (PREDICATE_CODES): Update to match function renames.
92 * config/ia64/ia64.md: Change TF to XF throughout; rename all
93 patterns to match. Remove all references to
94 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
96 * config/ia64/ia64-protos.c: Update all prototypes to match
98 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
99 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
100 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
101 __divtf3; keep old name for backward compatibility.
102 (L__compat): New section providing forwarding stubs for
103 __fixtfti, __fixunstfti, __floattitf.
104 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
106 2003-10-24 Geoffrey Keating <geoffk@apple.com>
109 * c-pch.c: Include target.h. Improve comments.
110 (struct c_pch_validity): Add target_data_length.
111 (pch_init): Add target's validity data.
112 (c_common_valid_pch): Check target's validity data.
113 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
114 (TARGET_PCH_VALID_P): New.
115 (TARGET_INITIALIZER): Add new fields.
116 * target.h: Include tm.h.
117 (struct gcc_target): Add get_pch_validity, pch_valid_p.
118 * toplev.h (default_get_pch_validity): New prototype.
119 (default_pch_valid_p): New prototype.
120 * toplev.c (default_get_pch_validity): New routine.
121 (default_pch_valid_p): New routine.
122 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
123 target.h with $(TARGET_H).
124 (c-pch.o): Add TARGET_H.
125 * doc/tm.texi (PCH Target): New node.
126 (TARGET_GET_PCH_VALIDITY): Document.
127 (TARGET_PCH_VALID_P): Document.
129 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
131 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
132 and $(docdir)/include from any *.texi dependencies.
133 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
134 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
135 ($(docobjdir)/%.7): Likewise.
136 (%.pod): New implicit rule.
137 (cpp.pod): New dependency only rule.
138 (gcc.pod): New intermediate rule with dependencies and commands.
139 (gfdl.pod): Likewise.
140 (fsf-funding.pod): Likewise.
142 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
144 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
146 * fixinc/fixinc.ptx: Remove.
147 * fixinc/fixinc.svr4: Remove.
149 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
151 * config/s390/s390.c (load_multiple_operation): Allow both SImode
152 and DImode if word_mode is DImode.
153 (store_multiple_operation): Likewise.
154 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
155 ("*load_multiple_di"): Allow only if word_mode == DImode.
156 ("movqi"): Use LLGC whenever TARGET_ZARCH.
157 ("fix_truncdfsi2"): Fix incorrect temporary size.
158 ("fix_truncsfsi2"): Likewise.
159 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
160 string for function return value operand.
161 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
163 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
165 * c-parse.in (array_declarator): Use expr_no_commas.
168 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
170 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
171 associated includes in #ifndef inhibit_libc.
173 2003-10-24 Roger Sayle <roger@eyesopen.com>
175 * doc/libgcc.texi: Document some more of the libgcc API.
177 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
179 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
180 comparing a constant with small negative numbers and add costing
181 for constants in conjunction with AND.
182 (note_invalid_constants): Tidy previous change.
183 (thumb_cmp_operand): Tidy.
184 (thumb_cmpneg_operand): New function.
185 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
187 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
188 (PREDICATE_CODES): Add thumb_cmpneg_operand.
189 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
190 with a negative constant.
191 (cbranchsi4_insn): Matcher for cbranchsi4.
192 (cbranchsi4_scratch): Similar, but a scratch is available for
193 handling negative constants.
194 (movsi_cbranchsi4): New pattern.
195 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
196 and use the TST instruction.
197 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
198 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
199 cannot see high regs or memory alternatives.
200 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
202 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
204 * arm.c (note_invalid_constants): Try to extract the constant
205 pool value using avoid_constant_pool_reference; only use
206 get_pool_constant if that returns the original reference.
208 2003-10-24 Jan Hubicka <jh@suse.cz>
211 * varasm.c (notice_global_symbol): Disqualify global registers.
213 2003-10-23 Roger Sayle <roger@eyesopen.com>
216 * loop.c (load_mems): Use redirect_jump to forward jumps from
217 the original loop end label to the new "loop sink" block's label.
219 2003-10-23 Roger Sayle <roger@eyesopen.com>
222 * optabs.c (expand_binop): When expanding complex operations
223 inline, always calculate result into a new temporary register.
224 Minor code clean-ups.
226 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
228 * objc/lang-specs.h: Handle -print-objc-runtime-info.
229 * doc/invoke.texi (Objective-C Dialect Options): Document it.
231 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
233 * config/i386/cygwin.asm. Add copyright notice. Add comment
234 on why this code is needed.
236 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
238 * config/h8300/clzhi2.c: Fix warnings.
239 * config/h8300/ctzhi2.c: Likewise.
240 * config/h8300/fixunssfsi.c: Likewise.
241 * config/h8300/parityhi2.c: Likewise.
242 * config/h8300/popcounthi2.c: Likewise.
244 2003-10-23 James E Wilson <wilson@specifixinc.com>
246 * gcc.c (option_map): Delete --target and --use-version.
248 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
249 David Edelsohn <edelsohn@gnu.org>
251 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
253 (UNITS_PER_GPR_WORD): Define.
254 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
255 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
256 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
257 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
258 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
259 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
260 (rs6000_emit_prologue): Select reg_mode and reg_size using
261 TARGET_32BIT, not TARGET_POWERPC64.
262 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
263 ABI / 64-bit computation mode
265 2003-10-22 Andrew Haley <aph@redhat.com>
267 * toplev.c (output_file_directive): Allow for null input_name.
269 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
271 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
273 2003-10-22 Chris Demetriou <cgd@broadcom.com>
275 * configure.in: In --enable-generated-files-in-srcdir option
276 handling, fix default case handling.
277 * configure: Regenerate.
279 2003-10-22 Phil Edwards <phil@codesourcery.com>
281 * config.gcc: Update *-*-vxworks* generic hook and comments.
282 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
283 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
284 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
285 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
286 * config/windiss.h: New file.
287 * config/arm/t-vxworks: New file.
288 * config/arm/vxworks.h: New file.
289 * config/i386/t-vxworks: New file.
290 * config/i386/vxworks.h: New file.
291 * config/mips/t-vxworks: New file.
292 * config/mips/vxworks.h: New file.
293 * config/mips/windiss.h: New file.
294 * config/sh/t-vxworks: New file.
295 * config/sh/vxworks.h: New file.
297 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
299 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
300 (h8300_saveall_function_p): New.
301 (h8300_insert_attributes): Insert the saveall attribute if
302 #pragma saveall is specified.
303 (h8300_attribute_table): Add saveall.
304 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
305 * doc/extend.texi: Mention the saveall attribute.
307 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
309 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
310 deprecation of casts as lvalues.
311 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
312 * fixinc/fixincl.x: Regenerate.
313 * fixinc/tests/base/obstack.h: New test.
315 2003-10-22 Andreas Schwab <schwab@suse.de>
318 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
321 2003-10-22 Jan Hubicka <jh@suse.cz>
323 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
324 presence of DW_AT_inline.
325 (gen_subprogram_die): Likewise; do not abort instead of emitting
328 2003-10-22 Jan Hubicka <jh@suse.cz>
330 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
331 global info is not ready.
333 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
335 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
337 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
339 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
340 ("*movstr_short"): ... into this insn pattern.
341 ("movstr_short"): New expander.
342 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
343 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
344 ("movstr_long"): New expander.
345 ("clrstr_short_64", "clrstr_short_31"): Merge ...
346 ("*clrstr_short"): ... into this insn pattern.
347 ("clrstr_short"): New expander.
348 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
349 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
350 ("clrstr_long"): New expander.
351 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
352 ("*cmpmem_short"): ... into this insn pattern.
353 ("cmpmem_short"): New expander.
354 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
355 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
356 ("cmpmem_long"): New expander.
357 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
358 (s390_expand_clrstr): Likewise.
359 (s390_expand_cmpmem): Likewise.
361 2003-10-22 Mark Mitchell <mark@codesourcery.com>
363 * c-pch.c (struct c_pch_validity): Add pch_init field.
365 (c_common_valid_pch): Check it.
366 (get_ident): Bump the PCH version number.
368 2003-10-22 David Taylor <dtaylor@emc.com>
371 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
373 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
375 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
376 alpha_return_in_memory if no VALTYPE specified.
378 2003-10-22 Jan Hubicka <jh@suse.cz>
381 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
382 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
383 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
384 (cgraph_global_info): Add flag inlined
385 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
386 cgraph_function_possibly_inded_p
387 * cgraphunit.c (mark_inline): Set inlined flag.
388 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
389 only for possibly inlined functions.
390 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
393 2003-10-22 Andrew Haley <aph@redhat.com>
395 * varasm.c (output_constructor): Make constructor annotation
396 conditional on ASM_COMMENT_START.
398 2003-10-21 Jason Merrill <jason@redhat.com>
400 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
401 (get_narrower): Likewise.
403 * stor-layout.c (layout_decl): Do packed field alignment for
406 2003-10-21 Eric Christopher <echristo@redhat.com>
408 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
410 2003-10-21 Geoffrey Keating <geoffk@apple.com>
412 * c-pch.c: Add comments in various places.
413 (struct c_pch_validity): Add the lengths of various strings.
414 (host_machine): New static.
415 (target_machine): New static.
416 (get_ident): Bump version number.
417 (pch_init): Write out version, host, target validity data.
418 (c_common_valid_pch): Check version, host, target.
419 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
422 2003-10-21 Jason Merrill <jason@redhat.com>
424 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
427 2003-10-21 Zack Weinberg <zack@codesourcery.com>
429 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
430 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
431 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
432 DImode. Use convert_move to load ar.ccv.
433 (ia64_expand_compare_and_swap): Likewise.
434 If expand_expr doesn't put 'old' and 'new' in the proper
435 modes, run them through convert_to_mode.
437 2003-10-21 Eric Christopher <echristo@redhat.com>
439 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
440 for too large bitfields.
442 2003-10-21 Mark Mitchell <mark@codesourcery.com>
444 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
446 2003-10-21 Andrew Haley <aph@redhat.com>
448 * varasm.c (output_constructor): Annotate constructor.
450 2003-10-21 Mark Mitchell <mark@codesourcery.com>
452 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
453 on existence of destination file.
455 2003-10-21 Jan Hubicka <jh@suse.cz>
457 * haifa-sched.c (choose_ready): Initialize index.
459 2003-10-21 Jason Merrill <jason@redhat.com>
461 * tree.c (build1): Fix off-by-one error.
463 2003-10-21 Robert Millan <robertmh@gnu.org>
465 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
466 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
467 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
468 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
470 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * web.c: Fix various comments.
474 2003-10-20 Nicolas Pitre <nico@cam.org>
476 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
477 to 2 instead of 1 when optimize_size is true. Gather code based on
478 optimize_size together. Add comment about XScale load latency.
480 2003-10-21 Gunther Nikl <gni@gecko.de>
482 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
485 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
487 * Makefile.in: Get parsedir and docobjdir from configure.
488 * configure.in: Recogonize --enable-generated-files-in-srcdir.
489 Pass along parsedir and docobjdir.
490 * configure: Regenerate.
491 * doc/install.texi: Document --enable-generated-files-in-srcdir.
493 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
495 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
498 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
500 * c-common.c (expand_tree_builtin): Ensure creal and cimag
501 functions do not return lvalues.
503 2003-10-20 Jason Merrill <jason@redhat.com>
506 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
510 * stor-layout.c (layout_decl): Fix alignment handling.
512 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
514 * doc/extend.texi: Deprecate casts as lvalues.
516 2003-10-20 Jan Hubicka <jh@suse.cz>
518 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
520 * cgraphunit.c (decide_is_function_needed): Fix test dealing
521 with functions implicitly made inline.
523 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
524 (cgraph_finalize_function): Use it.
525 (cgraph_mark_inline): Allow incrmental decisions
526 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
527 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
528 * tree-inline.c (limits_allow_inlining): Kill.
529 (expand_call_inline): Always use unit-at-a-time path.
531 2003-10-20 Zack Weinberg <zack@codesourcery.com>
533 * fixinc/inclhack.def (hpux11_snprintf): New edit.
534 * fixinc/fixincl.x: Regenerate.
535 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
537 2003-10-20 Mark Mitchell <mark@codesourcery.com>
539 * Makefile.in (install-info): Simplify.
540 ($(DESTDIR)$(infodir)/%.info): New rule.
541 * configure.in (target_list): Remove install-info.
542 * doc/.cvsignore (gcc.info*): Remove.
543 (gccint.info*): Likewise.
544 (gccinstall.info*): Likewise.
545 (cpp.info*): Likewise.
546 (cppinternals.info*): Likewise.
548 * doc/sourcebuild.texi: Update description of install-info.
549 * objc/Make-lang.in (objc.install-info): Remove.
551 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
553 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
554 Use it in _MIPS_SIM definition.
555 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
557 2003-10-20 Zack Weinberg <zack@codesourcery.com>
559 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
560 virtual register, but only if file == asm_out_file.
561 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
562 for ARG_POINTER_REGNUM.
564 2003-10-20 Zack Weinberg <zack@codesourcery.com>
566 * c-common.c (registered_builtin_types): New static.
567 (c_common_type_for_mode): Consult registered_builtin_types.
568 (c_register_builtin_type): Add type to registered_builtin_types.
569 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
570 all MODE_FLOAT modes, not just the ones corresponding to
571 float_type_node, double_type_node, and long_double_type_node.
573 2003-10-20 Richard Henderson <rth@redhat.com>
575 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
576 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
578 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
580 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
581 support new flag -minsert-sched-nops.
582 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
583 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
584 support new flag -minsert-sched-nops.
585 (is_cracked_insn, is_microcoded_insn): New functions.
586 (rs6000_sched_finish): New function.
587 (rs6000_issue_rate): Return 5 for power4.
588 (get_next_active_insn, insn_terminates_group_p): New
590 (is_costly_group, force_new_group): New functions.
591 (redefine_groups, pad_groups): New functions.
592 (rs6000_variable_issue): Use new functions.
593 * doc/invoke.texi (-minsert-sched-nops): Document new
596 2003-10-20 David S. Miller <davem@redhat.com>
598 * config/sparc/sparc.md (type attribute): Add new insn types
599 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
600 (patterns emitting VIS insns): Use them.
601 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
602 * config/sparc/ultra3.md: Likewise.
604 2003-10-20 Falk Hueffner <falk@debian.org>
607 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
608 comparison against constant by adjusting the argument except for
611 2003-10-19 Mark Mitchell <mark@codesourcery.com>
613 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
614 arm1136jfs, and armv6j.
615 * config/arm/arm.c (FL_ARCH6J): New macro.
616 (FL_VFPV2): Likewise.
617 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
619 (all_architectures): Add entry for armv6j.
620 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
621 arm1136js, and arm1136jfs.
622 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
623 (TARGET_CPU_arm1026ej_s): Likewise.
624 (TARGET_CPU_arm1136j_s): Likewise.
625 (TARGET_CPU_arm1136jf_s): Likewise.
626 * doc/invoke.texi: Document new ARM cores and architecture
629 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
631 * Makefile.in (toplev.o): Add value-prof.h dependency.
632 (value-prof.o): Add REGS_H dependency.
633 * common.opt (fprofile-values, fvpt): New.
634 * flags.h (flag_value_profile_transformations): Declare.
635 * opts.c (common_handle_option): Handle -fprofile_values and
637 * profile.c (branch_prob): Don't remove death notes here.
638 * timevar.def (TV_VPT): New.
639 * value-prof.c: Include regs.h.
640 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
641 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
642 mod_subtract_transform, value_profile_transformations): New.
643 (insn_values_to_profile): Call insn_divmod_values_to_profile.
644 (find_values_to_profile): Add dumps.
645 * value-prof.h (value_profile_transformations): Declare.
646 * toplev.c: Include value-prof.h.
647 (rest_of_handle_value_profile_transformations): New.
648 (enum dump_file_index): Add DFI_vpt.
649 (dump_file): Add vpt dump.
650 (flag_value_profile_transformations): New.
651 (lang_independent_options): Add flag_profile_values and
652 flag_value_profile_transformations.
653 (rest_of_compilation): Call
654 rest_of_handle_value_profile_transformations.
655 (process_options): Let -fvpt imply -fprofile-values.
656 * doc/invoke.texi (-fvpt): Document.
658 2003-10-19 Jan Hubicka <jh@suse.cz>
660 * i386.c (print_reg): Do not abort on certain registers.
662 PR optimization/12612
663 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
664 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
665 match_scratch; avoid bogus paralles.
668 * i386.c (ix86_function_regparm): Disable implicit register passing
669 conventions when profiling.
671 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
672 Richard Henderson <rth@redhat.com>
675 * config/i386/i386.md (*movsi_zero): Delete.
676 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
678 2003-10-19 Richard Henderson <rth@redhat.com>
680 * config/alpha/alpha.c (fix_operator): New.
681 (divmod_operator): Tidy.
682 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
683 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
684 (PREDICATE_CODES): Update.
685 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
686 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
687 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
688 (fix_truncsfdi_ieee): Likewise.
689 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
690 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
691 * config/alpha/alpha-protos.h: Update.
693 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
696 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
697 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
700 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
702 * doc/extend.texi: Fix typos.
703 * doc/invoke.texi: Likewise.
705 2003-10-18 Nicolas Pitre <nico@cam.org>
707 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
708 XScale optimizations not arm_arch_xscale.
709 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
711 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
713 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
714 * config/s390/s390.c (shift_count_operand): New function.
715 (s390_extra_constraint): Use it to implement 'Y' constraint.
716 (print_shift_count_operand): New function.
717 (print_operand): Use it to implement '%Y'.
718 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
719 (PREDICATE_CODES): Add shift_count_operand.
720 * config/s390/s390.md ("rotldi3"): Merge alternatives,
721 using "shift_count_operand" predicate and "Y" constraint,
722 and "%Y" to output the combined shift count.
723 ("rotlsi3"): Likewise.
724 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
725 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
726 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
727 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
728 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
729 ("lshrsi3"): Likewise.
731 2003-10-18 Gunther Nikl <gni@gecko.de>
733 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
734 argument to asm_fprintf statement.
736 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
738 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
739 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
740 a "long long" argument.
742 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
744 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
747 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
749 * rtl.h (rtl_size): Declare.
750 (rtunion): Remove rtwint.
751 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
752 (RTX_HDR_SIZE, RTX_SIZE): New macros.
753 (RTL_CHECK1): Adjust for new rtx_def layout.
754 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
755 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
758 * rtl.def: Adjust comments for new rtx_def layout.
759 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
761 * rtl.c (rtx_size): New array.
762 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
763 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
764 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
765 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
766 * emit-rtl.c (copy_most_rtx): Likewise.
767 (copy_rtx_if_shared): Use RTX_SIZE.
768 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
769 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
770 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
771 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
772 an array. Adjust output for new rtx_def layout.
773 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
774 * reload1.c (eliminate_regs): Use RTX_SIZE.
775 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
776 * gdbinit.in (pi): Likewise.
778 2003-10-18 Jan Hubicka <jh@suse.cz>
780 * integrate.c (copy_decl_for_inlining): Revert previous patch.
782 2003-10-18 Jan Hubicka <jh@suse.cz>
784 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
786 2003-10-18 Roger Sayle <roger@eyesopen.com>
788 * libgcc.texi: Group multi-word types, such as "long double" and
789 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
790 Document __unord?f2 as returning a non-zero value, not just one.
792 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
794 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
795 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
797 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
799 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
802 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
805 parameter packed_p. Search for a DECL_PACKED field only if
806 packed_p is false. Pass packed_p recursively.
807 (function_arg_record_value_2): Likewise.
808 (function_arg_record_value): Update calls to
809 function_arg_record_value_1 and function_arg_record_value_2.
811 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
813 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
814 was successfully forced to memory before using the result.
816 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
819 * config/i386/i386.md (*movsi_zero): New insn to set
820 a register to zero on TARGET_USE_MOV0 targets.
822 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
824 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
825 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
827 2003-10-17 David Edelsohn <edelsohn@gnu.org>
829 * doc/invoke.texi (gcse-las): Fix typo.
831 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
833 * doc/install.texi: Remove first part of the sentence for
834 zsh not working. Change gcc to GCC.
837 * doc/install.texi: Document that zsh does not work when
840 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
842 * config/ptx4.h: Switch to DWARF 2; update comments.
844 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
845 Hartmut Penner <hpenner@de.ibm.com>
847 PR 10404, partial 11591, partial 11601
848 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
849 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
850 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
851 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
852 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
853 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
854 (altivec_expand_stv_builtin): Adjust for the memory_operand.
855 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
856 (altivec_init_builtins): Use `long int' for memory offsets.
858 2003-10-17 Jan Hubicka <jh@suse.cz>
860 * opts.c (common_handle_option): Handle OPT_fweb
861 * invoke.texi (-fweb): Add missing parts of documentation.
863 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
865 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
868 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
870 * common.opt: Add description of the new -fgcse-las flag.
871 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
872 * gcse.c (hash_scan_set): Handle the case of store expression and
873 insert the memory expression to the hash table, this way we make it
874 possible to discover redundant loads after stores and remove them.
875 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
876 to pre_insert_copies, it is not the correct place to call it after
877 adding stores to be in the available expression hash table.
878 (pre_insert_copies): Added the call to update_ld_motion_stores when
879 one or more copies were inserted.
880 * opts.c (common_handle_option): Handle the -fgcse-las flag.
881 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
883 * doc/invoke.tex: Document new -fgcse-las flag.
885 2003-10-18 Alan Modra <amodra@bigpond.net.au>
887 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
888 for posterity, then remove it.
890 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
891 Nathan Sidwell <nathan@codesourcery.com>
893 * config/arm/arm.c (use_return_insn): Not a single instruction, if
894 there's a frame pointer.
895 (arm_output_epilogue): Protect stack pointer from being corrupted
898 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
900 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
902 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
904 * combine.c (simplify_set): Do not clear out undobuf.other_insn
905 already set elsewhere.
907 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
909 * config/i386/i386.c (ix86_expand_prologue): Use
910 gen_allocate_stack_worker.
912 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
914 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
916 (mips-sgi-irix6*): Likewise.
918 * config/mips/iris6gas.h: New file.
919 * gcc/config.gcc (mips-sgi-irix6*): Use it.
921 * config/mips/mips.h (TARGET_IRIX): Provide default.
922 (TARGET_IRIX5): Likewise.
923 (TARGET_SGI_O32_AS): Likewise.
924 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
925 (TARGET_IRIX5): Likewise.
926 * config/mips/iris6.h (TARGET_IRIX6): Remove.
927 (TARGET_IRIX5): Redefine as 0.
929 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
930 linker workaround with TARGET_IRIX and mips_abi instead of
931 ASM_OUTPUT_UNDEF_FUNCTION.
932 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
933 testing TARGET_IRIX and mips_abi explicitly.
934 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
935 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
937 * config/mips/mips.c (irix_output_external_libcall): Renamed from
938 mips_output_external_libcall.
939 Use new TARGET_IRIX in guard.
940 * config/mips/mips-protos.h (irix_output_external_libcall): Match
942 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
944 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
947 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
948 depending on mips_abi.
949 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
950 * config/mips/mips.c (mips_output_function_prologue): Test
951 FUNCTION_NAME_ALREADY_DECLARED at runtime.
952 (mips_output_function_epilogue): Likewise.
953 (build_mips16_function_stub): Likewise.
954 (build_mips16_call_stub): Likewise.
955 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
958 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
959 IRIX 6 O32 assembler.
960 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
961 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
962 _MIPS_SIM for O32 ABI.
963 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
964 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
965 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
966 Integrate O32 version.
967 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
968 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
970 (BSS_SECTION_ASM_OP_32): Define.
971 (BSS_SECTION_ASM_OP_64): Likewise.
972 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
974 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
975 Move up to allow override for O32 ABI without GNU as.
976 (EH_FRAME_SECTION_NAME): Define explicitly.
977 (MUST_USE_SJLJ_EXCEPTIONS): Define.
978 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
979 DTORS_SECTION_ASM_OP): Dummy definitions.
980 (TARGET_ASM_NAMED_SECTION): Undef statically.
981 (EH_FRAME_SECTION_NAME): Likewise.
982 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
983 (LINK_SPEC): Only use default options -call_shared -no_unresolved
985 Don't pass -init, -fini with -mabi=32.
986 (COLLECT_PARSE_FLAG): Define.
988 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
990 Renamed to use irix_ prefix.
991 (iris6_asm_named_section): Likewise.
992 (iris_section_align_entry_eq): Likewise.
993 (iris_section_align_entry_hash): Likewise.
994 (iris6_file_start): Likewise.
995 (iris6_section_align_1): Likewise.
996 (iris6_file_end): Likewise.
997 (iris6_section_type_flags): Likewise.
998 (iris_section_align_htab): Likewise.
999 (iris_orig_asm_out_file): Likewise.
1000 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1001 (TARGET_ASM_FILE_END): Likewise.
1002 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1004 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1005 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1006 override_options instead.
1007 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1008 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1009 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1010 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1012 Likewise for constructor/destructor handling.
1013 (override_options): Handle IRIX O32 assembler quirks.
1014 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1016 (mips_file_start): Use new TARGET_IRIX.
1017 (mips_declare_object_name): No special processing for IRIX O32
1019 (mips_finish_declare_object): Likewise.
1020 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1021 Don't record alignment for O32 ABI.
1022 (irix_file_start): Renamed from iris6_file_start.
1023 Return early for O32 ABI.
1024 (irix_file_end): Renamed from iris6_file_end.
1025 Don't emit .section directives for O32 ABI.
1026 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1027 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1029 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1030 (MULTILIB_OSDIRNAMES): Likewise.
1032 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1034 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1036 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1038 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1040 * arm-modes.def (CC_Nmode): New condition code mode.
1041 * arm.c (thumb_condition_code): Delete.
1042 (arm_select_cc_mode): Handle single-bit test for Thumb.
1043 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1044 condition code logic for Thumb.
1045 (get_arm_condition_code): Handle CC_Nmode.
1046 (thumb_cbrch_target_operand): New function.
1047 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1048 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1049 * arm.md: Add Thumb split patterns for zero_extract and
1051 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1052 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1053 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1054 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1055 (cbranchne_decr1): Re-work to use CC_Nmode.
1057 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1058 by the return instruction. Add a use of the link register if it
1061 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1063 * flow.c (init_propagate_block_info): Don't abort if a conditional
1064 jump is not a comparison of a register. Instead, just don't record
1065 conditional life information.
1067 2003-10-16 Jan Hubicka <jh@suse.cz>
1069 PR optimization/12630
1070 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1071 for operands 7 and 8.
1073 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1075 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1077 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1079 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1081 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1082 (gen_fastcall_suffix): Likewise.
1083 (i386_pe_dllexport_p): Likewise.
1084 (i386_pe_dllimport_p): Likewise.
1085 (i386_pe_mark_dllexport): Likewise.
1086 (i386_pe_mark_dllimport): Likewise.
1087 (i386_pe_asm_named_section): Fix formatting.
1089 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1091 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1092 * system.h: Declare snprintf if necessary.
1093 * configure, config.in: Regenerate.
1095 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1097 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1098 arguments if TARGET_ALTIVEC_ABI.
1100 2003-10-15 Roger Sayle <roger@eyesopen.com>
1102 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1103 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1104 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1106 (expand_builtin_memcpy): Use integer_zerop instead of testing
1107 host_integerp and tree_low_cst directly. Move misapplied hunk
1108 for optimization wher SRC and DEST point to the same location.
1109 (expand_builtin_mempcpy): From here.
1110 (expand_builtin_memmove): Use integer_zerop instead of testing
1111 host_integerp and tree_low_cst_directly.
1112 (expand_builtin_memset): Likewise.
1113 (expand_builtin_memcmp): Likewise (and for integer_onep).
1114 (expand_builtin_strncmp): Likewise.
1115 (fold_builtin): Call the appropriate fold_builtin_foo functions
1116 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1119 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1121 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1122 prototype. Clean up some whitespace.
1123 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1125 (machopic_non_lazy_ptr_name): Make static.
1126 (name_needs_quotes): Allow '.' and '$' unquoted.
1127 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1130 2003-10-15 Gábor Lóki <alga@rgai.hu>
1132 * fold-const.c (tree_swap_operands_p): Disable some features
1133 when optimizing for size.
1135 2003-10-15 David Daney <ddaney@avtrex.com>
1137 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1138 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1139 from leaf functions.
1140 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1141 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1142 by MD_FALLBACK_FRAME_STATE_FOR.
1143 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1145 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1147 * genmodes.c: Include hashtab.h.
1148 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1149 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1150 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1151 (print_maybe_const_decl, emit_mode_adjustments): New.
1152 (known_modes): Rename to modes.
1153 (find_mode): Kill class argument; look up in hash table.
1154 (new_mode): Insert into hash table also.
1156 (reset_float_format, make_partial_integer_mode)
1157 (make_vector_mode): Tweak error reporting.
1158 (reset_float_format): Correct type of fourth argument.
1159 (emit_insn_modes_h): Add #defines to help make mode_size,
1160 mode_base_align, and real_format_for_mode conditionally const.
1161 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1162 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1163 (emit_insn_modes_c): Call emit_mode_adjustments.
1164 (main): Initialize modes_by_name.
1165 * Makefile.in: Update dependencies.
1166 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1167 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1168 declarations of mode_size and mode_base_align. Declare
1169 init_adjust_machine_modes.
1170 * toplev.c (backend_init): Call init_adjust_machine_modes.
1172 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1174 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1175 entries we'll possibly assign in the sort buffer.
1177 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1179 * config.gcc (s390x-ibm-tpf*): New target.
1180 * doc/install.texi: Document it.
1181 * config/s390/t-tpf: New file.
1182 * config/s390/tpf.h: New file.
1184 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1187 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1188 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1189 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1190 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1191 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1192 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1193 replace_equiv_address, not gen_rtx_MEM.
1194 * config/cris/cris.c (cris_mem_op): New match_operator function.
1195 (cris_notice_update_cc): Use replace_equiv_address, not
1197 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1199 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1201 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1202 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1203 definitions after the other flags.
1205 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1207 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1208 instead of add_method().
1209 * objc/objc-act.c (objc_check_decl): Do not check for
1210 constant_string_type.
1211 (add_method): Rename to objc_add_method().
1212 (really_start_method): Call objc_add_method() instead of
1214 * objc/objc-act.h (add_method): Rename to objc_add_method().
1216 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1218 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1219 (s390_slb_comparison): Likewise.
1220 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1222 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1223 and s390_slb_comparison.
1224 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1226 ("*adddi3_31z", "*subdi3_31z"): New insns.
1227 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1228 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1231 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1233 * configure.in: Clean up some feedback echoes.
1234 * configure: Regenerate.
1236 * aclocal.m4: Properly quote names of macros being defined.
1238 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1240 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1242 * config/ia64/ia64.c (ia64_expand_call): Force function address
1244 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1246 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1248 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1249 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1250 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1251 "*divsf3_ibm"): Likewise.
1253 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1255 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1256 target_alias with target_noncanonical.
1258 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1260 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1261 and add case for machines where outgoing register parameters
1264 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1265 register when generating indirect address.
1267 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1269 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1270 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1272 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1274 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1275 * fixinc/fixincl.x: Regenerate.
1276 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1278 Fixes PR bootstrap/9330.
1280 2003-10-13 Eric Christopher <echristo@redhat.com>
1282 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1284 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1285 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1286 (SBSS_SECTION_ASM_OP): Remove.
1287 (EXTRA_SECTIONS): Remove in_sbss.
1288 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1289 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1290 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1293 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1295 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1296 uses of ${target_alias} for directory names (and other places which
1297 won't like the empty string) with ${target_noncanonical}. Introduce
1298 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1300 * configure: Regenerate.
1302 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1304 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1305 * config/arm/arm.md: For splits which rely on conditional moves,
1306 remove ! TARGET_IWMMXT condition.
1308 2003-10-13 David S. Miller <davem@redhat.com>
1310 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1311 (find_cond_trap): Always increment if we emit a conditional
1314 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1316 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1317 with min-insn-modes.o.
1318 (STAGESTUFF): Add min-insn-modes.c.
1319 (genobjs): Add genmodes.o.
1320 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1321 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1322 (min-insn-modes.c, min-insn-modes.o): New rules.
1323 (s-modes): Also generate min-insn-modes.c.
1324 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1325 * genmodes.c (struct mode_data): Add format field.
1326 (blank_mode, validate_mode, complete_mode): Update to match.
1327 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1328 (_SCALAR_MODE): Kill.
1329 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1330 (emit_insn_modes_c_header): Adjust.
1331 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1332 (emit_min_insn_modes_c): New functions.
1333 (emit_insn_modes_c): Call emit_real_format_for_mode.
1334 (main): Add -m option to generate min-insn-modes.c.
1335 * machmode.h: Update documentation. Add format argument to
1336 all uses of FLOAT_MODE.
1337 * real.c: Don't define real_format_for_mode here.
1339 * dwarfout.c: Move default definition of PRINT_REG...
1340 * defaults.h: ...here.
1341 * print-rtl.c: Include tm_p.h.
1342 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1344 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1345 this entire block with #ifndef GENERATOR_FILE.
1346 * regclass.c: Unconditionally define reg_names.
1347 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1348 Don't define DEBUG_REGISTER_NAMES.
1349 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1350 redefinition of REGISTER_NAMES.
1351 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1353 * combine.c: Change all preprocessor conditionals on
1354 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1356 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1357 * configure.in: Don't define EXTRA_CC_MODES.
1358 * configure, config.in: Regenerate.
1359 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1361 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1362 May assume that GET_MODE_CLASS is accurate for extra CC modes
1365 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1366 number of arguments to aggregate_value_p.
1368 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1369 * machmode.def: Explain ARCH-modes.def. Document
1370 RESET_FLOAT_FORMAT. Improve commentary on various mode
1371 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1372 XF, or TF modes here. Remove backward-compatibility
1375 * config/alpha/alpha-modes.def: New file; define TF mode.
1376 * config/arc/arm-modes.def: Define XF mode.
1377 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1378 float format for SF and DF modes.
1379 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1380 * config/i386/i386-modes.def: Define XF and TF modes.
1381 * config/i960/i960-modes.def: Define TF mode.
1382 * config/ia64/ia64-modes.def: Define TF and OI modes.
1383 * config/m68k/m68k-modes.def: New file; define XF mode.
1384 * config/mips/mips-modes.def: New file; define TF mode, reset
1385 formats for SF and DF modes.
1386 * config/pa/pa-modes.def: Define TF mode.
1387 * config/rs6000/rs6000.c: Define TF and PSI modes.
1388 * config/s390/s390-modes.def: Define OI mode.
1389 * config/sh/sh-modes.def: New file; define PSI mode.
1390 * config/sparc/sparc-modes.def: Define TF mode.
1391 * config/vax/vax-modes.def: New file; reset formats for SF and
1394 * config/c4x/c4x.c (c4x_override_options): No need to mess
1395 with real_format_for_mode or set REAL_MODE_FORMATs.
1396 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1398 * config/i386/i386.c (override_options): No need to set
1399 REAL_MODE_FORMATs here.
1400 * config/i960/i960.c (i960_initialize): Likewise.
1401 * config/m68k/m68k.c (m68k_override_options): Likewise.
1402 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1403 for TFmode only if not the default.
1404 * config/mips/mips.c (override_options): Likewise.
1405 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1406 DFmode only if not the default.
1408 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1409 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1410 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1411 of modes that don't appear anywhere in the machine description.
1413 * config/arc/arc-modes.def, config/arm/arm-modes.def
1414 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1415 * config/i386/i386-modes.def, config/i960/i960-modes.def
1416 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1417 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1418 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1419 * config/sparc/sparc-modes.def: Convert to new style for
1420 declaring extra CC modes.
1422 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1424 * cpplex.c (_cpp_clean_line): In the common case of a line
1425 with no trigraphs and no \-newline, avoid writing to memory.
1426 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1427 of the buffer member. Make c an uchar to avoid unnecessary
1430 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1432 * configure.in: Remove unnecessary test.
1433 * configure: Regenerate.
1435 * configure.in: Fix grammatical error. Move UWIN host error to...
1436 * config.host: Here.
1437 * configure: Regenerate.
1439 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1441 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1442 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1443 of flag_unsafe_math_optimizations.
1444 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1445 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1446 fused-madd and no-fused-madd.
1447 * doc/invoke.texi: Documented the new options fused-madd and
1448 no-fused-madd for S/390.
1450 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1452 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1453 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1455 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1456 * config/rs6000/rs6000.c: Formatting.
1457 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1458 when rs6000_alignment_string given.
1460 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1463 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1464 (sparc_flat_must_save_register_p): New function to decide whether
1465 a register must be saved/restored in the function prologue/epilogue.
1466 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1468 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1470 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1471 ISO C90 function declarations and definitions.
1472 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1474 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1476 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1477 config files which do the same thing.
1478 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1479 config/freebsd6.h: Remove now unnecessary files.
1481 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1483 * c-common.c (c_common_truthvalue_conversion): Warn if the
1484 address of a non-weak function is used as a truth value.
1486 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1488 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1490 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1491 instead of a literal.
1493 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1495 * doc/extend.texi (Function Attributes): Mention the exceptional
1496 path for noreturn-marked functions.
1498 2003-10-12 Jan Hubicka <jh@suse.cz>
1500 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1503 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1505 * config/i386/i386.c (x86_this_parameter): Fix typo.
1507 2003-10-11 Jan Hubicka <jh@suse.cz>
1509 * Makefile.in (web.o): New.
1511 * rtl.h (web_main): Declare.
1512 * timervar.def (TV_WEB): New.
1513 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1514 (rest_of_hanle_web): New.
1515 (flag_web): New static variable.
1516 (lang_independent_options): Add "web".
1517 (rest_of_compilation): Call rest_of_handle_web.
1518 * invoke.texi (-fweb): Document.
1519 * common.opt (fweb): New.
1520 * flags.h (flag_web): New.
1521 * opts.c (decode_options): Set flag_web at -O3.
1523 * passes.texi (web construction): Document.
1524 * invoke.texi (-O3): Document that -fweb is enabled.
1526 * regrename.c (regrename_optimize): Deal better with situation when
1529 * sched-ebb.c: Include params.h and profile.h
1530 (schedule_ebbs): Use tracer parameters to discover superblocks
1531 * Makefile.in (sched-ebb.o): Add dependencies.
1533 2003-10-11 Roger Sayle <roger@eyesopen.com>
1535 * fold-const.c (negate_mathfn_p): New function to determine whether
1536 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1537 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1538 (tree_swap_operands_p): Change API to take an additional argument
1539 indicating that the swapped operands evaluate in reverse order.
1540 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1541 operand side-effects or we don't care about flag_evaluation_order.
1542 (reorder_operands_p): New function to check whether its safe to
1543 evaluate the given operands in reverse order.
1544 (negate_expr_p): We can always negate integer constants unless
1545 we honor -ftrapv and the signed type would overflow. Only allow
1546 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1547 negation of COMPLEX_CST if both real and imaginary parts can be
1548 negated. Allow negation through floating point extensions and
1549 sign-preserving built-in functions.
1550 (negate_expr): Move the code to negate integers from "fold" to
1551 here. Always negate integer constants unless we honor -ftrapv
1552 and the signed type would overflow. Always negate real constants
1553 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1554 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1555 Optimize negation through floating point extensions and
1556 sign-preserving built-in functions (as defined by negate_mathfn_p).
1557 (fold): Adjust calls to tree_swap_operands_p.
1558 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1559 to negate_expr_p/negate_expr.
1560 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1561 allowed to convert (-A) - B into (-B) - A.
1563 2003-10-11 Roger Sayle <roger@eyesopen.com>
1565 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1566 that gen_cmpstrsi may fail: Stabilize the argument list against
1567 re-evaluation and expand the library call directly using this saved
1568 argument list if a cmpstrsi sequence can't be generated.
1569 (expand_builtin_strncmp): Likewise.
1571 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1573 2003-10-11 Roger Sayle <roger@eyesopen.com>
1575 PR optimization/12260
1576 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1577 operations through CONST nodes. Optimize (neg (plus X C)) as
1578 (minus -C X) for constant values C.
1579 (simplify_binary_operation): Optimize (minus (neg X) C) as
1580 (minus -C X) for constant values C.
1581 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1582 instead create (minus -C X).
1584 2003-10-11 Roger Sayle <roger@eyesopen.com>
1586 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1587 safe_from_p for us, once it chooses an evaluation order.
1588 (expand_expr <MULT_EXPR>): Likewise.
1589 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1590 places the second operand in "target", swap the operands.
1591 (do_store_flag): Let expand_operands call safe_from_p for us.
1593 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1595 PR optimization/12544
1596 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1597 for DECL_NONLOCAL decls.
1599 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1601 * expr.c: Follow spelling conventions.
1602 * final.c: Likewise.
1603 * optabs.c: Likewise.
1604 * sched-deps.c: Likewise.
1605 * sdbout.c: Likewise.
1607 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1609 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1610 re-computing of variable.
1612 2003-10-11 Richard Henderson <rth@redhat.com>
1614 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1615 return_in_memory, make static, change signature to match target hook.
1616 (alpha_setup_incoming_varargs): Make static, change signature to
1617 match target hook, add code for vms and unicos.
1618 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1619 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1620 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1621 TARGET_STRICT_ARGUMENT_NAMING,
1622 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1623 * config/alpha/alpha-protos.h: Update.
1624 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1625 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1626 SETUP_INCOMING_VARARGS): Remove.
1627 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1628 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1630 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1632 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1634 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1637 * config/m68k/m68k.c: Likewise.
1638 * config/m68k/m68k.h: Likewise.
1639 * config/m68k/m68k.md: Likewise.
1641 2003-10-11 Roger Sayle <roger@eyesopen.com>
1643 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1644 pointer arguments are the equal, non-volatile and side-effect free.
1645 (expand_builtin_mempcpy): Likewise.
1646 (expand_builtin_memmove): Likewise.
1647 (expand_builtin_strcpy): Likewise.
1648 (expand_builtin_memcmp): Likewise.
1649 (expand_builtin_strcmp): Likewise.
1650 (expand_builtin_strncmp): Likewise.
1652 2003-10-11 Roger Sayle <roger@eyesopen.com>
1654 * combine.c (apply_distributive_law): Enable "distributive" floating
1655 point optimizations with -funsafe-math-optimizations.
1657 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1659 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1661 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/m68k/m68k-protos.h: Remove the prototype for
1666 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/m68k/m68k.c: Fix comment typos.
1670 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1672 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1674 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1675 (current_frame): New global var.
1676 (m68k_compute_frame_layout): Cache computations in current_frame.
1677 (m68k_initial_elimination_offset): Use values from current_frame
1678 instead of recomputing them.
1679 (use_return_insn): Likewise.
1680 (m68k_output_function_prologue): Likewise.
1681 (m68k_output_function_epilogue): Likewise.
1682 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1683 inside the block for __pic__.
1685 2003-10-11 Peter Barada <peter@baradas.org>
1686 Bernardo Innocenti <bernie@develer.com>
1688 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1689 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1690 (m68k_interrupt_function_p): New function.
1691 (m68k_handle_fndecl_attribute): Ditto.
1692 (m68k_compute_frame_layout): Ditto.
1693 (m68k_attribute_table): Define back-end specific attributes.
1694 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1697 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1699 * config/m68k/t-uclinux: New target Makefile fragment.
1700 * config/m68k/uclinux.h: New target macro file.
1701 * config.gcc (m68k-*-uclinux): New target definition.
1703 2003-10-10 Roger Sayle <roger@eyesopen.com>
1705 * builtins.c (builtin_mathfn_code): Generalize to check whether
1706 the call is to any built-in function by comparing the call's
1707 argument list against the builtin decl's function type.
1709 2003-10-10 Roger Sayle <roger@eyesopen.com>
1711 * cse.c (constant_pool_entries_regcost): New global variable to
1712 hold the register cost component of constant_pool_entries_cost.
1713 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1714 time as constant_pool_entries_cost.
1715 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1716 constant_pool_entries_cost and constant_pool_entries_regcost.
1717 (cse_main): Initialize constant_pool_entries_regcost to zero.
1719 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1720 the semantics of the sequence of bit operations used to negate
1721 a floating-point value.
1722 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1723 the semantics of the bit operations used to abs a floating point
1726 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1727 Paul Dale <pauli@snapgear.com>
1729 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1731 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1732 -fpic, -fPIC, -msep-data and -mid-shared-library.
1733 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1734 (override_options): Add -msep-data and -mshared-library-id support.
1735 (m68k_output_function_prologue): Generate code to load A5 for
1736 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1737 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1738 (m68k_output_pic_call): New function.
1739 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1740 (TARGET_ID_SHARED_LIBRARY): Ditto.
1741 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1742 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1743 (call_value): Likewise.
1745 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1747 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1748 int, remove cast of NUM_RTX_CODE.
1749 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1750 entire file. Remove the #ifs on GET_MODE_MASK etc and
1751 GET_MODE_WIDER_MODE etc.
1753 2003-10-10 Eric Christopher <echristo@redhat.com>
1755 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1756 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1758 * config/sh/sh.h (MODE_ENTRY): New macro.
1760 (MODE_AFTER): Ditto.
1761 * config/sh/sh.md: Change for MODE_AFTER. Add
1763 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1765 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1767 * genmodes.c, mode-classes.def: New files.
1768 * machmode.def: Rewritten to genmodes.c interface.
1769 * Makefile.in (extra_modes_file): New substitution variable.
1770 (MACHMODE_H): No longer includes machmode.def or
1771 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1772 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1773 (OBJS-common): Add insn-modes.o.
1774 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1775 genmodes$(build_exeext).
1776 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1777 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1778 (s-genrtl): Don't depend on $(RTL_BASE_H).
1779 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1780 or $(RTL_BASE_H); just rtl.def.
1781 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1782 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1783 substitute definition of NUM_RTX_CODE. Add casts to avoid
1785 * machmode.h: Include insn-modes.h, not machmode.def. Include
1786 mode-classes.def to define enum mode_class. Tweak definitions
1787 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1788 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1789 (inner_mode_array): Renamed mode_inner.
1790 (mode_base_align): New.
1791 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1792 mode_unit_size, mode_wider_mode, mode_mask_array,
1793 inner_mode_array, class_narrowest_mode): Delete definitions.
1794 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1795 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1796 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1798 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1799 No need to define BITS_PER_UNIT.
1801 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1803 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1804 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1805 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1807 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1808 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1810 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1811 field is zero-length BLKmode.
1812 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1813 zero-size references.
1815 * combine.c (distribute_links): Properly test for REG being set.
1817 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1818 gen_lowpart and company except for REG.
1820 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1822 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1824 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1826 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1828 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1830 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1831 gcov_position_t and gcov_type.
1833 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1835 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1836 * configure: Regenerate.
1838 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/h8300/h8300.md (define_asm_attributes): Specify
1841 the length of an asm insn more precisely.
1843 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1845 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1847 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1849 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1850 FP register number to 48 and MAC16 accumulator to 0x210.
1852 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1854 * config.gcc: Remove redundant thread_file setting clauses for
1855 various *-*-linux* targets.
1857 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/h8300/h8300.md (define_asm_attributes): New.
1861 2003-10-09 Roger Sayle <roger@eyesopen.com>
1863 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1864 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1866 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1868 * haifa-sched.c (ok_for_early_schedule): New function.
1869 (early_queue_to_ready): New function.
1870 (schedule_block): Allow early removal of insns from Q.
1871 (schedule_insn): Update INSN_TICK in case of premature
1873 * common.opt (sched_stalled_insns): New flag.
1874 (sched_stalled_insns_dep): New flag.
1875 * flags.h: Same above flags.
1876 * opts.c: Same as above.
1877 * toplev.c: Same as above.
1878 * target.h (targetm.sched.is_costly_dependence): New
1880 * target-def.h: Same as above.
1881 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1882 Support new flag -msched-costly-dep.
1883 (DEFAULT_SCHED_COSTLY_DEP): Define.
1884 * config/rs6000/rs6000.c:
1885 (rs6000_is_costly_dependence): New function.
1886 (is_load_insn, is_store_insn): New functions.
1887 (is_load_insn1, is_store_insn1, is_mem_ref): New
1889 * doc/invoke.texi (-fsched-stalled-insns-dep)
1890 (-fsched-stalled-insns, -msched-costly-dep): Document
1892 * doc/tm.texi (is_costly_dependence): Define new
1893 scheduler target hook.
1895 2003-10-09 Jason Merrill <jason@redhat.com>
1898 * c-common.c (c_build_qualified_type): Look through arrays first.
1899 (c_apply_type_quals_to_decl): Look through arrays.
1901 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1902 types with constructors.
1904 * coverage.c (build_ctr_info_value): Use build_decl to make a
1906 (create_coverage): Likewise.
1908 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1910 (expand_asm_operands): Not here.
1911 (parse_input_constraint): No longer static.
1912 * tree.h: Declare it.
1914 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1916 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1918 (SHLIB_INSTALL): Likewise.
1920 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1922 * doc/install.texi: Remove reference to removed 'pthreads' thread
1925 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1927 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1930 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1932 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1933 up related case statements.
1934 * configure.in: Don't accept --enable-threads=pthreads,
1935 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1936 supported thread files in case clause.
1937 * configure: Regenerate.
1939 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1941 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1942 definition to above SPARC_STACK_BOUNDARY_HACK.
1944 2003-10-08 Jason Merrill <jason@redhat.com>
1946 * c-pretty-print.c (pp_c_postfix_expression)
1947 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1949 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1951 * mklibgcc.in: Don't hide undefined or typeless symbols.
1953 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1955 PR optimization/12142
1956 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1957 uses of the register in the SET_SRC. Remove unnecessary argument.
1958 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1959 for the intermediate result in loading the address of a SYMBOL_REF.
1960 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1961 which loads the SYMBOL_REF address.
1963 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1964 Eric Botcazou <ebotcazou@libertysurf.fr>
1967 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1968 to define the size of the extern_C_braces array. Set it to 200.
1969 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1971 2003-10-08 Carlo Wood <carlo@alinoe.com>
1973 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1974 a space after the -o option. flex 2.5.31 understands both, with
1975 and without the space. Removed that space.
1977 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1979 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1980 (compute_frame_size): Initialize it. Remove the .cprestore slot
1982 (mips_output_function_prologue): Simplify accordingly.
1983 (mips_debugger_offset): Change the mips16 frame pointer offset from
1984 current_function_outgoing_args to cfun->machine->frame.args_size.
1985 (mips_initial_elimination_offset): Likewise.
1986 (mips_expand_prologue): Likewise.
1987 (mips_expand_epilogue): Likewise.
1989 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1991 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1992 (EXTRA_MEMORY_CONSTRAINT): Define.
1993 (CAN_ELIMINATE): Remove lwu workaround.
1994 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1995 Use a 'W' constraint for the source operand.
1997 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1999 * genopinit.c (main): Output code to declare undefined
2002 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2004 * gengtype-lex.l: Remove -Wtraditional cruft.
2005 * Makefile.in (gengtype-lex.c): Likewise.
2007 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2009 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2011 2003-10-07 Jason Merrill <jason@redhat.com>
2014 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2017 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2019 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2021 Fixes PR bootstrap/12173.
2023 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2025 * errors.c: Don't include coretypes.h or tm.h.
2026 (trim_filename): Use IS_DIR_SEPARATOR.
2027 * Makefile.in: Update dependencies of errors.o and
2028 $(BUILD_PREFIX_1)errors.o.
2030 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2032 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2033 account when aligning arguments.
2034 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2035 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2036 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2037 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2038 (SPARC_STACK_BOUNDARY_HACK): Define.
2039 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2040 arrange for vector parameters to varargs functions to be passed
2041 in both memory and GPRs when appropriate.
2042 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2045 * hooks.c (hook_bool_tree_true): New.
2046 (hook_rtx_tree_int_null): New.
2047 (hook_rtx_rtx_null): Use NULL, not 0.
2048 * hooks.h: Add 'extern' to everything.
2049 (hook_bool_tree_true): New.
2050 (hook_rtx_tree_int_null): New.
2051 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2052 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2053 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2055 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2056 (setup_incoming_varargs): Prototype.
2057 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2058 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2059 (TARGET_STRUCT_VALUE_RTX): Define.
2060 (TARGET_RETURN_IN_MEMORY): Define.
2061 (TARGET_SETUP_INCOMING_VARARGS): Define.
2062 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2063 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2064 (init_cumulative_args): Use rs6000_return_in_memory.
2065 (setup_incoming_varargs): Make 'static'.
2066 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2067 (PROMOTE_FUNCTION_RETURN): Delete.
2068 (STRUCT_VALUE): Delete.
2069 (RETURN_IN_MEMORY): Delete.
2070 (SETUP_INCOMING_VARARGS): Delete.
2072 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2074 * doc/invoke.texi (Warning Options): Simplify and clarify the
2075 descriptions of -Wnonnull and -Winit-self.
2077 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2079 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2080 indicees for floating-point conversersion libcalls.
2082 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2084 * Makefile.in: Add more comments separating large conceptually
2087 * configure.in: Clean up thread file logic.
2088 * configure: Regenerate.
2090 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2092 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2093 (switch_to_section): Handle in_readonly_data.
2094 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2097 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2099 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2101 (cbranchne_decr1): New Thumb pattern.
2102 * arm.c (arm_addimm_operand): New insn predicate.
2103 * arm-protos.h: Add a prototype for it.
2104 * arm.h (PREDICATE_CODES): Add it.
2106 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2108 * sched-int.h (sched_info): New field
2109 sched_max_insns_priority.
2110 * sched-rgn.c (init_ready_list): Add invocations to
2111 targetm.sched.adjust_priority.
2112 (sched_max_insns_priority): Init new field.
2113 * sched-ebb.c (sched_max_insns_priority): Init new field.
2114 * haifa-sched.c (set_priorities): Set
2115 sched_info->sched_max_insns_priority.
2116 * config/rs6000/rs6000.h:
2117 (rs6000_sched_restricted_insns_priority_str): Support new
2118 flag -mprioritize-restricted-insns.
2119 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2120 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2122 (rs6000_adjust_priority): Change priority of restricted
2123 insns, using above new function and new flag.
2124 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2127 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2129 * expr.c (cmpstr_optab, cmpmem_optab): New.
2130 * genopinit.c: Initialize them.
2131 * optabs.h: Declare them.
2132 * optabs.c (init_optabs): Clear them.
2133 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2134 block memory compare insns, not conditional chains. Restructure
2135 the fallback generation of a call to memcmp/bcmp for better
2138 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2140 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2141 (mips_save_restore_fn): New typedef.
2142 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2143 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2144 (save_restore_insns): Remove, replacing with...
2145 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2146 (mips_save_reg, mips_restore_reg): New function.
2147 (mips_expand_prologue, mips_expand_epilogue): Rework.
2148 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2149 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2150 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2152 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2154 * config/mips/mips.c (mips_expand_prologue): Remove unused
2155 traversal of function arguments.
2157 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2159 * doc/invoke.texi: Remove documentation of -mentry.
2160 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2161 (override_options, mips_save_reg_p): Remove handling.
2162 (compute_frame_size, mips_output_function_prologue): Likewise.
2163 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2164 * config/mips/mips.h (mips_entry_string): Remove declaration.
2165 (TARGET_OPTIONS): Remove -mentry.
2166 * config/mips/mips16.S: Remove mention of -mentry.
2168 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2170 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2171 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2172 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2173 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2174 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2175 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2176 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2177 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2178 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2179 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2180 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2181 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2182 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2183 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2184 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2185 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2186 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2187 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2188 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2189 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2190 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2191 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2192 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2193 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2194 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2195 (fixunstfti_libfunc): Delete.
2196 * optabs.h (struct optab_handlers): Break out of struct optab.
2197 (struct convert_optab, convert_optab, enum convert_optab_index,
2198 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2199 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2200 sfloat_optab, ufloat_optab): New.
2201 (set_conv_libfunc): Prototype.
2202 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2203 (trunc_optab): Renamed btrunc_optab.
2204 * builtins.c (expand_builtin_mathfn): Update to match.
2205 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2206 (convert_optab_table, new_convert_optab, init_convert_optab)
2207 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2208 (set_conv_libfunc): New.
2209 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2210 (expand_float, expand_fix): Use new conversion optabs,
2211 not old insn code tables or long chains of ifs.
2212 (init_optabs): No need to clear old insn code tables.
2213 Initialize the new optabs, not the old libfunc array entries.
2214 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2215 * genopinit.c: Initialize conversion optabs, not the
2216 former insn code tables. Remove unnecessary casts.
2217 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2218 * expr.c (convert_move): Remove redundant check that
2219 to_real==from_real. Use the conversion optabs instead
2220 of long chains of tests of modes. Move partial-integer-mode
2221 interconversion above all integer conversion. Do not recurse
2222 on a value forced into a register in the original mode.
2224 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2225 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2226 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2227 in new conversion optabs; do not reference the old libfunc
2228 array entries. No need to include libfuncs.h.
2230 2003-10-06 Roger Sayle <roger@eyesopen.com>
2232 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2233 point comparison sequence with a REG_EQUAL note that describes
2234 the comparison's semantics.
2236 2003-10-06 Roger Sayle <roger@eyesopen.com>
2238 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2239 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2241 2003-10-06 Roger Sayle <roger@eyesopen.com>
2242 Zack Weinberg <zack@codesourcery.com>
2244 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2245 instruction by using LCT_CONST and then calling emit_libcall_block
2248 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2250 PR optimization/11974
2251 * optabs.c (expand_unop): Promote libcall outmode according to
2254 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2256 * real.h (REAL_MODE_FORMAT): New macro.
2257 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2258 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2259 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2260 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2261 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2262 directly to real_format_for_mode array, wherever possible.
2264 2003-10-06 Devang Patel <dpatel@apple.com>
2266 * dwarf2out.c (is_main_source): Remove variable.
2267 (dwarf2out_start_source_file): Do not check is_main_source.
2268 Do not reset is_main_source.
2269 (dwarf2out_init): Do not initialize is_main_source.
2271 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2273 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2274 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2275 introduced some multi-line prototypes.
2276 * fixinc/fixincl.x: Regenerate.
2278 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2280 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2281 * config/mips/mips.c (stack_operand): New predicate.
2282 * config/mips/mips.md: Use it for the destination of mips16 insns
2285 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2288 (*lowdi): Likewise lowdi.
2289 (*lowsi_mips16, *lowdi_mips16): New patterns.
2290 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2291 mips16 CONSTANT_RELOC handling.
2292 (mips_delegitimize_address): Adjust for new sdata representation.
2294 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2296 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2297 skip any remaining register arguments.
2299 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2301 * reload.c (find_reloads_subreg_address): Use correct offset for
2302 paradoxical MEM subregs on big-endian targets.
2304 2003-10-06 Andrew Haley <aph@redhat.com>
2306 * tree.c (get_callee_fndecl): Call
2307 lang_hooks.lang_get_callee_fndecl.
2308 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2309 (lhd_get_callee_fndecl): New.
2311 2003-10-06 Andrew Pinski <apinski@apple.com>
2313 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2314 error in calculating the length of the string.
2315 (machopic_stub_name): Likewise.
2317 2003-10-06 Roger Sayle <roger@eyesopen.com>
2319 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2320 describing the return value of the comparison libcall to the
2321 REG_RETVAL instruction of the emitted sequence.
2323 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 PR optimization/12215
2326 * cse.c (cse_set_around_loop): Emit the move at the beginning
2327 of the next basic block for trapping sets.
2329 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2331 PR optimization/11637
2332 * combine.c (adjust_for_new_dest): New function to adjust the
2333 notes and LOG_LINKS when the dest of an insn has changed.
2334 (try_combine): Use it when deleting the first insn of a two-insn
2335 parallel or splitting a two-load parallel.
2337 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2340 if TARGET_EXPLICIT_RELOCS.
2342 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2345 * Makefile.in (info): Use double-colon rules.
2347 (generated-manpages): Likewise.
2348 * configure.in: Do not create lang.info, lang.dvi, or
2349 lang.generated-manpages hooks.
2350 * configure: Regenerated.
2351 * objc/Make-lang.in (objc.info): Remove.
2353 (objc.generated-manpages): Remove.
2354 * doc/sourcebuild.texi: Update description of info, dvi, and
2355 generated-manpages hooks.
2357 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2359 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2361 2003-10-05 Andrew Pinski <apinski@apple.com>
2363 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2364 errors in memcpy destinations.
2365 (machopic_stub_name): Likewise.
2367 2003-10-05 Andrew Pinski <apinski@apple.com>
2369 * config/darwin.c (machopic_non_lazy_ptr_name):
2370 Change strcat to memcpy and add length together.
2371 (machopic_stub_name): Likewise.
2373 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2375 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2376 signal trampoline codes.
2378 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2380 * config/mips/mips.md (*divsf3): Move description of
2381 SB-1 F2 erratum from here to...
2382 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2383 flag_unsafe_math_optimizations is not.
2385 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2387 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2388 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2390 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2392 * c-pretty-print.c: Fix comment typos.
2393 * c-pretty-print.h: Likewise.
2394 * calls.c: Likewise.
2395 * cfgloopmanip.c: Likewise.
2396 * cgraphunit.c: Likewise.
2397 * cppfiles.c: Likewise.
2398 * final.c: Likewise.
2399 * function.c: Likewise.
2400 * gcov-io.h: Likewise.
2402 * genoutput.c: Likewise.
2404 * postreload.c: Likewise.
2405 * reg-stack.c: Likewise.
2406 * regmove.c: Likewise.
2407 * sched-int.h: Likewise.
2408 * sched-rgn.c: Likewise.
2409 * simplify-rtx.c: Likewise.
2410 * tree-inline.c: Likewise.
2411 * config/m68hc11/m68hc11.h: Likewise.
2412 * config/mmix/mmix.c: Likewise.
2413 * config/mn10300/mn10300.md: Likewise.
2414 * config/sh/sh.h: Likewise.
2416 2003-10-05 Richard Henderson <rth@redhat.com>
2418 * tree-inline.c (remap_type): New.
2419 (remap_decl): Use it. Remap DECL_SIZE*.
2420 (copy_body_r): Use it.
2421 (walk_tree): Walk TREE_TYPE too.
2422 (copy_tree_r): Don't walk subtrees of types.
2423 * tree.c (variably_modified_type_p): Restructure. Consider integer
2424 types with non-const bounds variably modified.
2426 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2428 * doc/invoke.texi: Fix typos.
2430 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2432 * fold-const.c: Follow spelling conventions.
2433 * function.c: Likewise.
2434 * config/c4x/c4x.h: Likewise.
2435 * config/c4x/c4x.md: Likewise.
2436 * config/frv/frv.md: Likewise.
2437 * config/rs6000/aix.h: Likewise.
2438 * config/rs6000/linux64.h: Likewise.
2439 * config/xtensa/xtensa.c: Likewise.
2441 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2443 * c-pretty-print.c: Fix comment formatting.
2444 * cfglayout.c: Likewise.
2445 * cfgloopanal.c: Likewise.
2446 * cppcharset.c: Likewise.
2447 * dbxout.c: Likewise.
2448 * ggc-page.c: Likewise.
2450 * target.h: Likewise.
2452 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2454 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2456 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2458 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2459 Convert to ISO C90 function declarations and definitions.
2461 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2464 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2465 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2466 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2467 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2468 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2469 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2470 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2471 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2472 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2473 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2474 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2475 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2476 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2477 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2478 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2479 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2481 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2482 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2483 (le_optab, unord_optab): New.
2485 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2486 from the code_to_optab table, not a giant switch; use
2487 swap_condition; do widening only if a comparison function that
2488 we can call exists in a wider mode, not if a cmp_optab insn or
2489 libfunc exists in a wider mode; call protect_from_queue
2490 exactly once on each operand.
2491 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2493 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2494 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2495 Set floating point comparison libfuncs using set_optab_libfunc
2496 on the appropriate optab.
2498 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2499 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2500 selector conditionals.
2502 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2504 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2505 identical to m68hc12 as far as libraries are concerned.
2507 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2510 * c-typeck.c (convert_for_assignment): Issue an error for
2511 array to pointer assignment after default conversion.
2512 (digest_init): Likewise.
2514 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2516 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2518 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2520 * doc/extend.texi (Function Attributes): Fix title of GNU C
2521 Preprocessor manual.
2522 (C++ Extensions): Fix reference to "Predefined Macros" in the
2523 GNU C Preprocessor manual.
2525 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2527 * doc/extend.texi: Document how GCC estimates and relies on the size
2530 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2532 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2533 arguments downward for big-endian o64.
2535 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2537 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2538 PCH generation, avoiding too-frequent flushes when writing to NFS
2541 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2543 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2545 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2546 Ziemowit Laski <zlaski@apple.com>
2548 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2550 (lookup_method_in_hash_lists): New parameter indicating whether
2551 we are messaging 'Class' or 'id'.
2552 (check_duplicates): Likewise; do not assume all methods will
2553 be either class or instance methods.
2554 (generate_category, finish_class): Use lookup_category().
2555 (add_method): Use add_method_to_hash_list(); insert instance
2556 methods of root classes into the global class method hash table.
2557 (add_category): Use lookup_category(); avoid constructing
2558 duplicate categories.
2559 (really_start_method): Add method to corresponding @interface,
2560 if not already there (and if the @interface exists).
2561 (finish_message_expr, finish_objc): Adjust calls to
2564 2003-10-03 Roger Sayle <roger@eyesopen.com>
2566 PR optimization/9325, PR java/6391
2567 * fold-const.c (fold_convert): For floating point to integer
2568 conversions, return the maximum/minimum representable integer
2569 value if the real constant overflows the destination type.
2570 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2571 meaning don't truncate the result to a floating point mode.
2572 Simplify the logic by calling real_from_integer directly.
2573 * simplify-rtx.c (simplify_unary_operation): Implement the
2574 same semantics for folding floating point to integer conversions
2577 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2579 * config/mips/mips.c (mips_emit_prefetch): Restructure
2580 to avoid use of arrays, handle indexed prefetch.
2581 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2582 (ISA_HAS_PREFETCHX): New deffine.
2583 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2585 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2587 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2588 Roger Sayle <roger@eyesopen.com>
2590 PR optimization/12289
2591 * calls.c (emit_call_1): Pretend to have popped the arguments
2592 to noreturn and longjmp functions instead of ignoring them.
2593 (expand_call): Don't adjust stack_pointer_dela while
2594 inhibit_defer_pop is set.
2596 2003-10-03 Andreas Schwab <schwab@suse.de>
2599 * configure.in: Check for libunwind on the host only if building
2601 * configure: Regenerated.
2603 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2605 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2606 its inizialization cast.
2608 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2613 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2615 PR optimization/12180
2616 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2617 functions containing calls to __builtin_next_arg.
2619 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2621 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2622 in instructions being output.
2623 * config/mips/mips.md (prefetch_si_address): Change third
2624 operand's constraint letter to 'I'.
2625 (prefetch_di_address): Likewise.
2626 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2628 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2630 * system.h: Poison macros obsoleted by earlier patch.
2631 * config/cris/cris.c: C90-ify a function definition.
2633 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2636 * combine.c (make_field_assignment): Check whether rtx's code
2637 is CONST_INT before using INTVAL.
2639 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2641 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2642 htab_find_slot_with_hash.
2643 (cgraph_node_for_identifier): Use NO_INSERT.
2644 (cgraph_remove_node): Use NO_INSERT.
2645 (cgraph_varpool_node): Use INSERT.
2646 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2648 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2650 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2652 * varasm.c (compare_constant): Fix thinko.
2654 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2656 * config/frv/frv.c (frv_issue_rate): New function.
2657 (frv_pack_insns): Use it.
2658 (TARGET_SCHED_ISSUE_RATE): Define.
2660 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2662 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2664 * config/mcore/mcore.h: Likewise.
2665 * config/mcore/mcore-protos.h: Likewise.
2667 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2669 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2670 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2672 2003-10-01 Per Bothner <pbothner@apple.com>
2674 * c-lex.c (src_line): Remove unneeded static variable.
2675 (cb_line_change): Set input_line directly, instead of src_line.
2676 (get_non_padding_token): We no longer need to compensate for the
2677 "horrible things" the C++ front-end does with the current line number,
2679 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2680 callback even when popping the main file.
2681 * c-lex.c (fe_file_change): Handle a NULL new_map.
2682 * fix-header.c (cb_file_change): Likewise.
2683 * c-ppoutput.c (pp_file_change): Likewise.
2685 * cppinit.c (cpp_read_main_file): Split into two functions:
2686 Distribute _cpp_stack_file call over the two functions.
2687 (cpp_find_main_file): New function.
2688 Don't call _cpp_do_file_change even if working_directory flag set.
2689 (cpp_push_main_file): New function.
2690 * cppfiles.c (_cpp_find_failed): New helper function.
2691 (find_file): Made non-static and renamed to _cpp_find_file.
2692 (_cpp_stack_file): No longer needed. But note the following.
2693 (stack_file): Made non-static and renamed to _cpp_stack_file.
2694 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2695 call with calls to cpp_find_main_file and cpp_push_main_file.
2696 (search_path_head): If there is no current buffer, use main_file.
2697 * cpphash.h: Update function declarations.
2698 * cpplib.h: Update function declarations.
2700 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2701 (c_common_parse_file): No longer need to call cpp_read_main_file
2702 when file_index > 0 (as in multi-file or server compiation).
2703 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2704 as this now happens before cpp_push_main_file.
2705 (push_command_line_include): When done with options, pass LC_LEAVE
2706 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2707 (fe_file_change): Handle NULL new_map, and simplify.
2708 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2709 08-28 change, since we're never called with a NULL buffer.
2710 (_cpp_lex_direct): Likewise.
2711 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2712 Return false if buffer is NULL at end.
2714 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2715 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2716 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2717 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2718 remove the unused return_at_eof parameter.
2719 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2720 Update callers of cpp_push_buffer.
2722 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2724 * target.h (init_libfuncs): New hook.
2725 * target-def.h: Default TARGET_INIT_BUILTINS and
2726 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2727 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2728 * builtins.c (default_init_builtins): Delete.
2729 * expr.h (default_init_builtins): Delete prototype.
2730 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2731 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2732 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2733 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2734 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2735 and UMODDI3_LIBCALL,
2737 * Makefile.in (optabs.o): Depends on target.h.
2738 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2739 * optabs.c: Include target.h.
2740 (prepare_float_lib_cmp): No need for #ifdef around use of
2741 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2742 (set_optab_libfunc): New function.
2743 (init_optabs): Delete use of all *_LIBCALL defines.
2744 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2745 * optabs.h: Prototype set_optab_libfunc.
2747 * config.gcc: Remove all references to pa/long_double.h,
2748 ia64/hpux_longdouble.h, and gofast.h.
2749 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2750 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2752 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2753 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2754 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2755 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2756 * config/sparc/sparc.c, config/vax/vax.c:
2757 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2758 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2760 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2761 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2762 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2763 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2764 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2765 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2766 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2767 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2768 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2770 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2771 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2772 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2773 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2774 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2776 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2777 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2778 SUN_INTEGER_MULTIPLY_64 to 0.
2779 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2780 SUN_INTEGER_MULTIPLY_64 to 1.
2781 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2782 SUN_INTEGER_MULTIPLY_64 to 0.
2783 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2784 Define US_SOFTWARE_GOFAST.
2785 * config/vax/vax.h: Default TARGET_ELF to 0.
2786 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2788 * config/gofast.h: Don't define any macros here. Provide one
2789 static function, gofast_maybe_init_libfuncs, which does what
2790 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2791 is already defined. Do not clear negation libfuncs. Do
2792 not mess with HFmode, XFmode, or TFmode libfuncs.
2794 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2796 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2799 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2801 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2803 * config/mips/xm-iris5.h: Remove, unnecessary.
2804 * config.build (mips-sgi-irix5*): Remove.
2805 (mips-sgi-irix6*o32): Likewise.
2806 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2807 (mips-sgi-irix5cross64): Likewise.
2808 (mips-sgi-irix5*): Likewise.
2809 * config.host (mips-sgi-irix5*): Remove.
2810 (mips-sgi-irix6*o32): Likewise.
2812 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2814 * dbxout.c (dbxout_fptype_value): Delete.
2815 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2817 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2819 * output.h (compute_reloc_for_constant): Declare.
2820 * varasm.c (compute_reloc_for_constant): Extract from...
2821 (output_addressed_constants): ... here. Adjust all callers.
2823 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2825 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2826 * configure: Rebuilt.
2828 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2830 * fold-const.c (make_range): When handling unsigned, don't reverse
2831 range if high bound is zero.
2833 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2835 * config/frv/frv.h (PREDICATE_CODES): Added
2836 condexec_si_media_operator, condexec_sf_add_operator and
2837 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2838 and condexec_sf_unary_operator.
2840 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2842 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2843 * configure: Rebuilt.
2845 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2847 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2849 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2851 2003-09-23 David S. Miller <davem@redhat.com>
2853 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2855 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2857 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2859 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2860 C90 function declarations and definitions.
2862 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2864 * config.gcc (cris-*-linux*): Revert mistaken commit.
2866 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2868 PR optimization/11753
2869 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2870 the length in the non-V9 case.
2872 2003-09-30 Richard Henderson <rth@redhat.com>
2874 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2875 DWARF_ALT_FRAME_RETURN_COLUMN.
2876 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2877 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2878 (uw_frame_state_for): Return end-of-stack for null return address.
2879 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2881 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2882 (alpha_expand_prologue): Store a zero for it.
2883 (alpha_expand_epilogue): Don't reload it.
2884 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2885 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2886 for the sigframe return address.
2888 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2890 * sdbout.c: Convert to ISO C90 prototypes.
2891 * objc/objc-act.c: Likewise.
2893 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2895 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2896 * config/i386/winnt.c: Likewise.
2897 * config/i386/cygming.h: Likewise.
2899 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2901 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2902 (A ^ B) - B for any B.
2904 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2906 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2907 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2909 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2911 * arm/ieee754-sf.S: Tidy formatting.
2913 2003-09-30 Nicolas Pitre <nico@cam.org>
2915 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2917 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2918 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2919 added better divisor alignment in the other case.
2920 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2921 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2922 macros above, add fast exits for divisor >= dividend, etc.
2924 2003-09-30 Nicolas Pitre <nico@cam.org>
2926 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2928 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2930 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2932 * config.gcc: Default use_fixproto to 'no'.
2934 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2936 PR optimization/12345
2937 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2938 (mips_gp_save_slot): Declare.
2939 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2940 (mips_gp_save_slot): ...this new function.
2941 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2942 and mips_output_move to generate the output template.
2943 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2944 a gp load after a noreturn call. Load the gp using a move rather
2945 than an exception_receiver pattern.
2946 (call_value_internal, call_value_multiple_internal): Likewise.
2947 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2949 2003-09-30 Carlo Wood <carlo@alinoe.com>
2952 * cfglayout.c (insn_scope): Use prologue_locator and
2953 epilogue_locator; return the outer function scope for
2954 pro- and epilogue insns.
2956 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2958 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2959 REAL_TYPEs based on the bitsize of the type's mode, not the
2962 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2964 * dwarf2out.c (default_eh_frame_section): Split into ...
2965 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2967 * output.h (named_section_eh_frame_section): Declare.
2968 (collect2_eh_frame_section): Likewise.
2970 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2972 * real.c (real_sqrt): Use get_canonical_qnan directly.
2974 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2976 * varasm.c (assemble_real): Use real_to_target directly,
2977 calculate the number of significant elements of the result
2978 array and write them out in a loop, instead of using a giant
2979 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2982 2003-09-29 Jan Hubicka <jh@suse.cz>
2985 * varasm.c (notice_global_symbol): Discard external symbols.
2987 PR optimization/12286
2988 * gcov-io.c (gcov_read_words): Fix memmove call.
2989 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2991 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2993 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2996 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2997 wildcards which explicitly match micro versions.
2998 * fixinc/fixincl.x: Regenerate.
3000 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3002 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3003 (A ^ B) - B, where B is any power of 2 minus 1.
3005 2003-09-29 Jan Hubicka <jh@suse.cz>
3007 * libgcov.c (gcov_exit): Fix two pastos.
3009 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3012 define_split immediately below to form define_insn_and_split.
3014 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3017 (*tstsi_variable_bit_qi): Likewise.
3019 2003-09-28 Phil Edwards <phil@codesourcery.com>
3021 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3024 2003-09-28 Richard Henderson <rth@redhat.com>
3026 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3027 file and line separately.
3029 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3031 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3032 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3033 "*subdi3_borrow_cconly"): New insns.
3034 ("*addsi3_sub", "*subsi3_sub"): Remove.
3035 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3036 ("*subsi3_cc"): Fix op_type attribute.
3038 2003-09-28 Richard Henderson <rth@redhat.com>
3040 * stmt.c (expand_asm_operands): Take a location_t, instead of
3041 individual file and line.
3042 * c-typeck.c (c_expand_asm_operands): Likewise.
3043 * tree.h (expand_asm_operands): Update decl.
3044 * c-common.h (c_expand_asm_operands): Likewise.
3045 * c-semantics (genrtl_asm_stmt): Update call.
3047 2003-09-28 Philip Blundell <philb@gnu.org>
3049 * config/arm/arm.c (legitimize_pic_address): Check
3050 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3051 (arm_assemble_integer): Likewise.
3053 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3055 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3056 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3058 Convert to ISO C90 function declarations and definitions.
3060 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3062 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3063 Convert to ISO C90 function declarations and definitions.
3065 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3067 * config/mips/mips.c (mips_constant_info): Add reloc field.
3068 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3069 underlying symbol, not to an unspec.
3070 (mips_delegitimize_address, print_operand): Clean up accordingly.
3072 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3074 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3075 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3076 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3077 (mips_classify_constant): Use it.
3078 (mips_splittable_symbol_p): Add an offset argument.
3079 (mips_classify_address): Adjust call accordingly.
3080 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3081 than a relocation unspec. Update call to mips_splittable_symbol_p.
3082 Generalize the code that copes with symbols + invalid offsets.
3083 (print_operand): Allow '%R' to be applied to small data addresses.
3084 (mips_reloc_string): Remove RELOC_GPREL16.
3085 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3086 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3087 relocation operators.
3088 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3089 constants accordingly.
3091 2003-09-27 Roger Sayle <roger@eyesopen.com>
3093 * toplev.c (flag_evaluation_order): New global variable.
3094 * flags.h (flag_evaluation_order): Prototype here.
3095 * expr.c (expand_operands): If we need to preserve observable
3096 evaluation order, protect exp1 from clobbering exp0's result.
3098 2003-09-28 Andreas Jaeger <aj@suse.de>
3100 * c-decl.c (finish_function): Convert definition to ISO C90.
3101 * ifcvt.c (mark_loop_exit_edges): Likewise.
3102 * ra-rewrite.c (emit_colors): Likewise.
3104 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3106 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3107 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3108 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3109 powerpc-*-eabialtivec*): Disable fixproto.
3111 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3113 PR optimization/12340
3114 * loop.h (struct induction): Document the new semantics
3115 of the 'same' field for bivs.
3116 * unroll.c (biv_total_increment): Don't count the same
3117 biv increment several times.
3118 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3120 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3122 * unroll.c (loop_interations)[GT]: Add missing break.
3124 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3126 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3127 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3128 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3129 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3130 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3131 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3132 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3133 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3134 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3135 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3136 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3137 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3138 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3139 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3140 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3141 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3142 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3143 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3144 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3145 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3146 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3147 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3148 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3149 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3150 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3151 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3152 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3153 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3154 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3155 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3156 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3157 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3158 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3159 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3160 config/i960/i960-c.c, config/i960/i960-coff.h,
3161 config/i960/i960-modes.def, config/i960/i960-protos.h,
3162 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3163 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3164 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3165 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3166 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3167 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3168 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3169 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3170 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3171 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3172 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3173 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3174 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3175 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3176 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3177 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3178 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3179 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3180 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3181 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3182 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3183 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3184 config/mips/vr.h, config/mn10300/linux.h,
3185 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3186 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3187 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3188 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3189 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3190 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3191 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3192 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3193 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3194 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3195 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3196 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3197 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3198 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3199 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3200 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3201 fixinc/fixinc.svr4: GNU CC -> GCC.
3203 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3205 * objc/objc-act.c (tm_p.h): Tweak order.
3206 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3208 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3210 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3211 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3212 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3214 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3216 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3217 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3219 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3221 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3223 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3224 * objc/objc-act.c (tm_p.h): Include.
3226 2003-09-26 Per Bothner <pbothner@apple.com>
3228 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3229 No longer any need to reverse by recursion.
3231 2003-09-26 Roger Sayle <roger@eyesopen.com>
3232 Richard Henderson <rth@redhat.com>
3234 PR optimization/11741
3235 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3236 appropriate set to match that in hash_scan_insn. Fall back to
3237 the original copy method, if we can't validate changing insn.
3238 (pre_delete): Only delete instructions that have a single_set,
3239 instead of aborting when we encounter an PARALLEL insn with more
3242 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3244 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3245 ("builtin_longjmp"): Insn deleted.
3246 ("save_stack_nonlocal"): Save literal pool base pointer behind
3247 backchain and stack pointer.
3248 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3249 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3250 the stack save area for the nonlocal goto case.
3252 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3255 * pa.c (output_bvb): Fix typo.
3257 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3259 * expmed.c (store_bit_field): Don't search for an integer mode
3260 unless we need the result.
3262 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3264 * expr.c (emit_move_insn_1): If there is no move pattern for the
3265 original mode, try using a pattern for the corresponding integer mode.
3267 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3270 * combine.c (if_then_else_cond): Tighten mode check.
3272 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3274 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3275 'struct _cpp_strbuf'.
3277 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3278 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3279 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3280 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3281 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3282 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3283 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3284 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3285 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3286 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3287 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3288 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3289 config/i386/i386-modes.def, config/i386/i386-protos.h,
3290 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3291 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3292 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3293 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3294 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3295 "GNU compiler" -> GCC.
3296 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3297 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3298 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3299 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3300 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3301 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3303 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3305 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3306 "local" to the callgraph dump. Output "after inlining" earlier.
3307 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3308 callgraph dumps. Correct misspellings.
3309 (cgraph_decide_inlining): Output number of insns before inlining.
3310 Output the calling function into which a function is inlined.
3311 (cgraph_decide_small_functions): Format dump file like always_inline.
3313 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3315 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3317 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3320 FPR slots in the save area.
3321 (s390_emit_epilogue): Likewise.
3323 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3325 * cgraph.h (cgraph_remove_edge): Declare.
3326 * cgraph.c (cgraph_remove_edge): Make extern.
3327 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3328 instead of cgraph_remove_call.
3330 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3332 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3334 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3336 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3339 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3341 * config/darwin-protos.h (objc_image_info_section):
3344 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3346 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3348 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3350 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3351 tsc701 as a --with-cpu, --with-tune setting for sparc.
3353 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3355 * c-parse.in (objc_try_stmt): Do not specify a %type.
3357 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3359 * config.gcc: New 'widely ported system' clause for rtems.
3360 Set thread file there, not in individual clauses.
3362 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3365 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3366 passed on the stack.
3368 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3370 * config.gcc (widely ported systems section): Mostly alphabetize
3371 by system. Comment the case where we can't.
3372 * config.gcc (widely ported systems section): Reindent and clean up.
3374 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3375 Actually allow ep9312 as an arm --with-arch setting.
3377 * config.gcc (*-hpux11): Disable fixproto.
3379 2003-09-24 Phil Edwards <phil@codesourcery.com>
3382 * gcc/cppfiles.c (pch_open_file): Return based on combined
3383 result of all files.
3384 (validate_pch): Return validate flag for current file.
3386 2003-09-24 Roger Sayle <roger@eyesopen.com>
3389 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3390 one of the operands is constant.
3392 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3394 MERGE OF objc-improvements-branch into MAINLINE:
3395 * Makefile.in (C_OBJS): Add in stub-objc.o.
3396 (c-parse.y): Change sed demarcations to begin with '@@'.
3397 (stub-objc.o): New rule.
3398 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3399 flag_replace_objc_classes): New flags.
3400 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3401 RID_AT_SYNCHRONIZED): New keywords.
3402 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3403 flag_replace_objc_classes): New flags.
3404 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3405 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3406 get_current_scope, objc_mark_locals_volatile): New prototypes,
3407 some moved from c-tree.h.
3408 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3409 (finish_decl): Adjust where objc_check_decl() gets called.
3410 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3411 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3412 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3413 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3414 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3415 '@@end_ifc', respectively.
3416 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3417 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3418 objc_finally_block): New rules.
3419 (component_decl_list2): Clean up semantic action for @defs construct.
3420 (component_decl, c99_block_start): Remove call to add_objc_decls().
3421 (poplevel): Add call to objc_clear_super_receiver().
3422 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3424 (classdef, methodprotolist): Clean up/simplify.
3425 (methodprotolist2): Eliminate.
3426 (methodproto): Call add_method() instead of add_class_method() and
3427 add_instance_method().
3428 (receiver): Add TYPENAME production.
3429 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3430 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3432 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3433 objc_comptypes, objc_message_selector)
3434 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3435 struct and pointer types.
3436 (build_c_cast): Do not discard ObjC protocol qualifiers.
3437 (convert_for_assignment): Cache result of comp_target_types() instead
3438 of calling it more than once.
3439 * c.opt (fnext-runtime): Update description string.
3440 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3441 New ObjC/ObjC++-specific flags.
3442 * function.h (GCC_FUNCTION_H): Header guard.
3443 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3444 * stub-objc.c: New file, to be used to satisfy references to ObjC
3445 functions by the C and C++ front-ends.
3446 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3447 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3448 (SECTION_FUNCTION): Add objc_image_info_section.
3449 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3450 (-fconstant-string-class): Update documentation.
3451 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3452 -fzero-link): New documentation.
3453 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3455 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3456 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3457 throughout; provide casts for return values from memory allocation
3458 functions (xmalloc, alloca, ggc_alloc, etc.).
3459 (OBJC_VOID_AT_END): New macro.
3460 (rtl.h): Do not #include any more.
3461 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3462 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3463 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3464 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3465 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3466 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3467 val_stack_pop): New.
3468 (objc_check_decl): Fix precondition for error message, along with
3470 (lookup_and_install_protocols): Remove nonexistent protocols from
3471 protocol list instead of returning error_mark_node.
3472 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3473 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3474 (synth_module_prologue): General clean-up; construct NeXT-specific
3475 runtime API prototypes if needed.
3476 (build_string_class_template): Remove.
3477 (check_string_class_template, string_layout_checked): New.
3478 (build_objc_string_object): Generalize to work with
3479 -fconstant-string-class.
3480 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3481 (build_metadata_decl): New.
3482 (forward_declare_categories): Call build_metadata_decl() instead of
3483 create_builtin_decl() et al.
3484 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3486 (build_selector_reference_decl, build_class_reference_decl,
3487 build_objc_string_decl): Do not set TREE_READONLY.
3488 (get_proto_encoding): Do not call hack_method_prototype().
3489 (get_class_reference): Add failure mode for invalid class names;
3490 support -fzero-link; defer if in an ObjC++ template declaration.
3491 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3492 lookup; check for global scope if in ObjC++.
3493 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3494 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3495 (objc_is_id): Removed.
3496 (objc_is_object_ptr): New function.
3497 (get_class_ivars_from_name): New function, used for @defs construct.
3498 (get_class_ivars): Add option to return raw ivars; create a
3499 ClASS_OWN_IVARS list for each class as needed.
3500 (objc_enter_block, objc_exit_block, objc_declare_variable,
3501 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3502 objc_build_try_enter_fragment, objc_build_extract_expr,
3503 objc_build_try_exit_fragment, objc_build_extract_fragment,
3504 objc_build_try_prologue, objc_build_try_epilogue,
3505 objc_build_catch_stmt, objc_build_catch_epilogue,
3506 objc_build_finally_prologue, objc_build_finally_epilogue,
3507 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3508 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3510 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3512 (build_private_template): Fix up calls to get_class_ivars().
3513 (offset_is_register, forwarding_offset): Remove.
3514 (objc_method_parm_type, objc_encoded_type_size): New functions.
3515 (encode_method_prototype): Simplify to no longer depend on
3516 back-end information.
3517 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3518 hack_method_prototype): Removed.
3519 (generate_protocol_references): Remove calls to
3520 build_tmp_function_decl().
3521 (generate_protocols): Adjust calls to encode_method_prototype().
3522 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3523 for the NeXT runtime.
3524 (synth_forward_declarations): Call build_metadata_decl().
3525 (check_ivars): Check that the number of ivars matches also.
3526 (build_super_template): Modify super_type directly; disable debugging
3527 output while generating decl.
3528 (build_ivar_list_initializer): Skip list elements that are not
3530 (ivar_list_length): New function.
3531 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3532 and encode_method_prototype() instead of encode_method_def().
3533 (build_shared_structure_initializer): Generate 'sel_id' field for
3535 (generate_category): Do not set TREE_USED.
3536 (build_keyword_selector): Ditto; transform into a function argument
3538 (get_arg_type_list): If there are no user-specified arguments, use
3539 '...'; use OBJC_VOID_AT_END.
3540 (check_duplicates): Add a parameter indicating whether methods or
3541 selectors are being checked.
3542 (receiver_is_class_object): Add parameters indicating whether
3543 receiver is 'self' or 'super'; robustify.
3544 (build_message_expr): Defer call to finish_message_expr() if
3545 inside an ObjC++ template.
3546 (lookup_method_in_hash_lists): New function.
3547 (finish_message_expr): Complete rewrite/fix.
3548 (build_objc_method_call): Ditto; factor out commonalities between
3549 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3550 messenger variants on the NeXT.
3551 (lookup_instance_method_static, lookup_class_method_static):
3552 Fold into a single lookup_method_static() function with an
3553 additional parameter.
3554 (add_class_method, add_instance_method): Fold into a single
3555 add_method() function with an additional parameter.
3556 (add_category): Make duplicate categories a hard error in ObjC++.
3557 (add_instance_variable): Properly handle unnamed ivars, arrays of
3558 zero or no size and bitfields. In ObjC++, check for nontrivial
3559 C++ class instances.
3560 (is_public): Allow C functions to access non-@public ivars, with
3562 (start_class): Move common initializations to
3563 synth_module_prologue(); check for global scope if in ObjC++.
3564 (continue_class): Fix calls to finish_struct().
3565 (objc_declare_protocols, start_protocol): Check for global scope
3567 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3568 (encode_aggregate_within): Rewrite to properly distinguish
3569 struct tags from typedefs in both ObjC and ObjC++.
3570 (encode_bitfield, encode_complete_bitfield): Remove.
3571 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3572 (encode_field_decl): Call encode_next_bitfield() or
3573 encode_gnu_bitfield() as needed.
3574 (synth_self_and_ucmd_args): New function.
3575 (start_method_def): Use it.
3576 (objc_types_are_equivalent): New function.
3577 (comp_proto_with_proto): Use it instead of comptypes(), since
3579 (really_start_method): Use lookup_method_static() instead of
3580 lookup_class_method_static() and lookup_instance_method_static();
3581 Emit 'extern "C"' if in ObjC++ mode.
3582 (add_objc_decls): Removed.
3583 (UOBJC_SUPER_scope): New variable.
3584 (get_super_receiver): Move construction of 'super' from
3585 add_objc_decls(); remove dependency on struct objc_class.
3586 (encode_method_def): Removed; encode_method_prototype() is
3588 (objc_clear_super_receiver): New function.
3589 (objc_expand_function_end): Do not do anything for ordinary
3591 (finish_method_def): Mark ObjC methods as un-inlinable.
3592 (gen_declaration_1): Emit widths of bitfields.
3593 (finish_objc): Call generate_objc_image_info() if needed;
3594 use check_duplicates() when checking for selector duplicates.
3595 (generate_objc_image_info): New function.
3596 * objc/objc-act.h (add_instance_method, add_class_method,
3597 get_class_ivars): Remove prototypes.
3598 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3599 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3600 objc_build_catch_stmt, objc_build_catch_epilogue,
3601 objc_build_finally_prologue, objc_build_finally_epilogue,
3602 add_method, get_class_ivars_from_name): New prototypes.
3603 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3604 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3605 TRANSLATION_UNIT_DECLs.
3606 (OBJC_TYPE_NAME): New.
3607 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3609 (IS_SUPER): Robustify.
3610 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3611 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3612 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3613 objc_exception_match_decl, objc_exception_throw_decl,
3614 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3615 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3616 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3617 objc_catch_type): New ObjC/ObjC++ roots.
3618 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3619 ObjC/ObjC++ tree node codes.
3621 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3623 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3624 code path that calls a handler.
3626 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3628 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3631 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3632 the section giving $with_cpu defaults by target.
3634 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3635 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3636 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3637 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3638 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3639 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3641 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3643 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3644 together. Protect load string instruction with TARGET_STRING.
3645 (movti_string): Collapse case 1 and 2 together.
3647 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3649 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3651 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3653 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3656 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3658 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3661 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3662 (accidentally missed in last pass).
3664 2003-09-23 Andrew Pinski <apinski@apple.com>
3667 * configure: Regenerate.
3669 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3671 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3672 missed in last pass).
3674 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3676 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3679 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3681 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3683 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3684 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3685 powerpcle-*-eabi*): Disable fixproto.
3687 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3688 specific FreeBSD clauses.
3689 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3690 specific NetBSD clauses.
3691 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3692 to specific OpenBSD clauses.
3694 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3696 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3697 without adding a frame note.
3698 * pa.md (allocate_stack): Save pic register in new frame marker when
3699 generating pic code.
3701 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3703 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3704 cgraph_expand_functions.
3706 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3708 * Makefile.in (gnucompare*): Merge into ...
3709 (slowcompare*): ... here.
3710 (fastcompare*): New targets.
3711 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3712 other "fast" cmp programs.
3713 * configure: Regenerate.
3715 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3717 * targhooks.c: Include output.h.
3718 * Makefile.in (targhooks.o): Add output.h to dependency list.
3720 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3722 * config.host: Removed superfluous newline.
3724 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3726 * config.gcc: Use ${target}, not $machine.
3727 * configure.in: Don't set $machine.
3728 * configure: Regenerate.
3730 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3732 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3734 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3735 pass zero-size arrays by reference.
3736 (rs6000_va_arg): Likewise.
3738 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3740 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3741 configuration, rather than the generic one.
3743 2003-09-23 Richard Henderson <rth@redhat.com>
3745 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3746 rather than to error_mark_node.
3748 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3750 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3752 * configure: Regenerate.
3753 * config.in: Likewise.
3754 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3755 HAVE_GAS_SHF_MERGE value.
3756 * varasm.c (mergeable_string_section): Likewise.
3757 (mergeable_constant_section): Likewise.
3759 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3761 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3764 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3766 * target.h (struct gcc_target): New member external_libcall.
3767 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3768 (TARGET_ASM_OUT): Use it.
3769 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3770 * targhooks.c: Convert to ISO C 90.
3771 (default_external_libcall): New function.
3772 * targhooks.h (default_external_libcall): Declare.
3773 * varasm.c (assemble_external_libcall): Use
3774 targetm.asm_out.external_libcall instead of
3775 ASM_OUTPUT_EXTERNAL_LIBCALL.
3776 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3777 (mips_output_external_libcall): Declare.
3778 * config/mips/mips.c (mips_output_external_libcall): Change
3780 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3781 Only operate for O32 ABI.
3782 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3783 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3784 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3785 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3787 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3789 * config.gcc: Do per-target disabling of fixproto here in clauses,
3790 not in t- fragments.
3791 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3792 * configure: Regenerate.
3793 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3794 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3795 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3796 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3797 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3798 t-interix, t-linux-aout: Delete files consisting only of
3799 setting of STMP_FIXPROTO.
3801 * config.host: Allow unknown hosts (not targets). Allow
3802 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3803 empty clauses. Remove useless obsolete-configuration clause.
3804 Prune unsupported configuration list. Collapse identical
3805 clauses for closely related systems. Rewrite comment for
3806 unsupported hosts list. Reorganize a little.
3808 2003-09-22 Richard Henderson <rth@redhat.com>
3810 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3813 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3814 Hartmut Penner <hpenner@de.ibm.com>
3815 Segher Boessenkool <boessen@de.ibm.com>
3817 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3818 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3819 (rs6000_split_altivec_in_gprs): Rename to ...
3820 (rs6000_split_multireg_move): Add support for update addressing.
3821 * config/rs6000/rs6000-protos.h: Same.
3822 * config/rs6000/altivec.md: Same.
3823 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3825 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3826 (movti_power): Use new splitter for multiple GPRs.
3827 (movti_string): Same.
3828 (movti_ppc64): Same.
3830 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3832 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3833 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3835 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3837 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3838 (andsi3): Set attr cc to set_zn when using shifts or adds.
3840 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3842 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3844 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3846 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3847 Resurrect -mrtd option.
3849 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3852 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3853 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3855 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3858 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3859 after potential deletion of trapping insn. Avoids later ICE
3860 from call to fixup_abnormal_edges.
3861 (convert_regs_2): Stack the current block successors before
3862 processing this block, that is, before the potential deletion of
3863 dead edges by convert_regs_1, because these edges have been used
3864 to initialize the predecessors count.
3866 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3868 * real.c: Fix several nits in the head comment.
3870 2003-09-21 Richard Henderson <rth@redhat.com>
3872 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3873 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3874 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3875 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3876 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3878 2003-09-21 Richard Henderson <rth@redhat.com>
3880 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3881 (TREE_FILENAME, TREE_LINENO): Likewise.
3882 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3883 (TREE_LOCUS_SET_P): New.
3884 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3885 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3886 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3887 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3888 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3890 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3892 * config/vax/vax-protos.h: Convert to ISO C90.
3893 * config/vax/vax.c: Convert to ISO C90.
3895 2003-09-21 Graham Stott <grahams@btinternet.com>
3898 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3900 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3903 * reorg.c (stop_search_p): Return 1 for insns that can
3906 2003-09-20 Richard Henderson <rth@redhat.com>
3908 * c-format.c (gcc_diag_char_table): Add %J.
3909 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3910 (check_format_types): Fix wanted_type name lookup.
3911 (init_dynamic_diag_info): Setup %J.
3912 * diagnostic.c (text_specifies_location): Implement %J.
3913 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3914 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3915 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3916 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3917 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3919 * tree-inline.c: Include intl.h
3920 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3921 * Makefile.in (tree-inline.o): Update.
3923 2003-09-20 Roger Sayle <roger@eyesopen.com>
3925 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3926 transformation of a>=0 into (unsigned)a<0x80000000.
3928 2003-09-20 Andrew Pinski <apinski@apple.com>
3930 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3932 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3934 * Makefile.in: Don't set (unused) DLLTOOL.
3936 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3937 Remove obsolete references to ENQUIRE.
3939 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3941 * configure.in: Remove --with-elf, which doesn't work.
3942 * configure: Regenerate.
3943 * config.gcc: Remove references to $elf, which does nothing.
3945 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3946 * config.build (i386-vsta): Remove reference to it.
3947 * config.host (i386-vsta): Remove reference to it.
3949 2003-09-19 Phil Edwards <phil@codesourcery.com>
3951 * doc/install.texi: Document the multiple testsuite options.
3953 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3955 * doc/install.texi (Specific): Add the specific versions of GCC
3956 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3957 version 3 and older was discontinued.
3959 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3961 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3964 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3966 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3967 for -m68030, -m68020-60 and -m68020-40.
3968 * config/m68k/m68k.h (TARGET_68030): New target flag.
3969 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3970 TARGET_REGPARM): Remove.
3971 * config/m68k/m68k.h: Regroup and renumber target flags.
3972 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3973 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3974 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3975 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3976 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3978 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3980 * config/m68k/t-rtems (m68k-*-rtems*): New.
3981 * config.gcc: Use config/m68k/t-rtems.
3983 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3985 * config/mips/t-rtems: New.
3986 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3988 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3990 * cgraph.c: Fix typo in debugging output.
3992 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3993 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3998 2003-09-18 Mike Stump <mrs@apple.com>
4000 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4001 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4002 cb_ident, cb_def_pragma): Use fileline typedef.
4003 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4005 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4007 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4008 total parm size if a parm has incomplete type.
4009 (gen_fastcall_suffix): Likewise.
4011 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4013 * except.c (output_function_exception_table): Adjust last change
4014 to handle TYPE of INTEGER_CST.
4016 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4019 * builtins.c (expand_builtin_apply): Use convert_memory_address
4020 before returning the value.
4022 * alias.c (find_base_value): Simplify use of
4023 convert_memory_address.
4024 (find_base_term): Likewise.
4025 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4026 (expand_builtin_longjmp): Likewise.
4027 (expand_builtin_prefetch): Likewise.
4028 (get_memory_rtx): Likewise.
4029 (expand_builtin_return): Likewise.
4030 (expand_builtin_memcpy): Likewise.
4031 (expand_builtin_strncpy): Likewise.
4032 (expand_builtin_memset): Likewise.
4033 (expand_builtin_va_arg): Likewise.
4034 (expand_builtin_va_copy): Likewise.
4035 (expand_builtin_alloca): Likewise.
4036 * calls.c (expand_call): Likewise.
4037 * except.c (expand_builtin_extract_return_addr): Likewise.
4038 (expand_builtin_eh_return): Likewise.
4039 * explow.c (convert_memory_address): Define even when
4040 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4041 is already in the right mode.
4042 * explow.c (memory_address): Simplify use of convert_memory_address.
4043 (probe_stack_range): Likewise.
4044 * expmed.c (make_tree): Likewise.
4045 * expr.c (emit_block_move_in_libcall): Likewise.
4046 (expand_assignment): Likewise.
4047 (expand_expr): Likewise.
4048 * function.c (assign_parms): Likewise.
4049 (expand_function_end): Likewise.
4050 * integrate.c (copy_rtx_and_substitute): Likewise.
4051 * stmt.c (expand_computed_goto): Likewise.
4053 2003-09-18 Roger Sayle <roger@eyesopen.com>
4055 * simplify-rtx.c (simplify_unary_operation): Only transform
4056 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4057 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4059 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4062 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4064 2003-09-18 Roger Sayle <roger@eyesopen.com>
4066 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4067 PARITY_EXPR): Delete unused tree codes.
4068 * c-common.c (c_common_truthvalue_conversion): Delete references
4069 to FFS_EXPR and POPCOUNT_EXPR.
4070 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4071 (pp_c_expression): Likewise.
4072 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4073 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4074 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4075 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4076 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4077 and long long variants.
4079 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4081 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4082 * c-pretty-print.c: Fix formatting.
4083 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4084 (pp_c_type_specifier): Tidy.
4085 (pp_c_compound_literal): New function.
4086 (pp_c_initializer): Simplify..
4087 (pp_c_initializer_list): Likewise.
4088 (pp_c_brace_enclosed_initializer_list): New function.
4089 (pp_c_postfix_expression): Simplify.
4091 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4093 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4094 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4096 2003-09-17 Richard Henderson <rth@redhat.com>
4098 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4101 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4103 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4105 2003-09-17 Richard Henderson <rth@redhat.com>
4107 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4109 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4111 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4112 * configure: Regenerate.
4114 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4117 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4118 * langhooks-def.h (lhd_return_null_tree_v): New function.
4119 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4120 (LANG_HOOKS_DECLS): Add it to the intializer.
4121 * langhooks.c (lhd_return_null_tree_v): New function.
4122 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4124 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4126 * configure.in: Quote gcc_config_arguments for configargs.h.
4127 * configure: Regenerated.
4128 * gccbug.in: Don't shell-expand gcc_config_arguments.
4130 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4133 * c-pretty-print.c (pp_c_floating_constant): Append
4134 type-annotation to floating constants.
4136 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4138 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4140 Use it for _MIPS_SIM.
4141 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4143 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4145 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4147 Fixes PR target/10190.
4149 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4151 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4152 to shared libraries.
4154 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4156 PR optimization/11646
4157 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4158 EDGE_ABNORMAL flag for EH edges.
4159 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4160 if dead edges were purged.
4162 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4164 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4165 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4166 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4167 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4169 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4171 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4172 returned by tablejump_p.
4174 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4176 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4178 2003-09-16 Roger Sayle <roger@eyesopen.com>
4181 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4182 argument to be VOIDmode, taking the mode of the comparison from
4183 the operands. Only call simplify_relational_operation if we
4184 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4185 if comparison has a floating point result. Ensure that the
4186 result is always of the specified mode.
4187 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4188 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4189 are always passed to simplify_gen_relational. Simplify NOT of
4190 comparison operator in any mode, not just BImode.
4191 (simplify_ternary_operation): Correct tests on the return value
4192 of simplify_relational_operation to use const_true_rtx, not
4193 const1_rtx. Abort if it ever returns a non-constant result.
4195 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4196 simplify_relational_operation, not simplify_gen_relational, if
4197 we're only interested in constant comparisons and will ignore
4198 non-constant results.
4200 2003-09-16 Roger Sayle <roger@eyesopen.com>
4202 * fold-const.c (tree_swap_operands_p): New function to determine
4203 the prefered ordering of operands.
4204 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4205 operands to commutative, comparison or ternary operators. Replace
4206 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4207 transformation of A ? B : C into !A ? C : B.
4209 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4211 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4212 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4213 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4214 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4215 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4216 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4217 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4218 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4220 2003-09-16 Jason Merrill <jason@redhat.com>
4221 Jakub Jelinek <jakub@redhat.com>
4223 * c-common.c (handle_warn_unused_result_attribute): New function.
4224 (c_common_attribute_table): Add warn_unused_result.
4225 (c_expand_expr): Issue warning when result of inlined function
4226 with warn_unused_result attribute is ignored.
4227 * calls.c (expand_call): Issue warning when result of function
4228 with warn_unused_result attribute is ignored.
4229 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4230 * expr.c (expr_wfl_stack): Define.
4231 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4232 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4233 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4234 bit if inlined function has warn_unused_result attribute.
4235 * input.h (expr_wfl_stack): Declare.
4236 * doc/extend.texi: Document warn_unused_result attribute.
4238 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4240 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4242 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4244 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4246 (call_insn_operand): For PIC, don't allow a direct call to a
4247 function in a different section than the current one.
4249 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4251 * doc/invoke.texi (Warning Options): Add missing hyphen before
4252 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4253 Move "-Wold-style-definition" to the C-only section.
4254 Fix the ordering of the warning options.
4256 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4257 Jeff Law <law@redhat.com>
4259 * gcse.c (remove_reachable_equiv_notes): New.
4260 replace_store_insn): Call it. Update antic list.
4261 (store_killed_in_insn): Take REG_EQUAL notes into account.
4262 (build_store_vectors, delete_store): Add parameter to
4263 replace_store_insn call.
4265 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4267 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4270 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4272 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4273 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4274 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4276 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4278 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4279 * config/sparc/sparc.c (function_arg_padding): Likewise.
4281 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4283 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4284 of choose_ready for non-dfa insn scheduling.
4286 2003-09-15 Andreas Jaeger <aj@suse.de>
4287 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4289 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4290 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4291 * c-parse.in: Warn about old-style parameter definition.
4292 * c-common.c: Define warn_old_style_defintion.
4293 * c-common.h: Declare it.
4294 * c.opt: Add Wold-style-defintion.
4296 2003-09-15 Andreas Jaeger <aj@suse.de>
4298 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4299 * config/rs6000/rs6000.c: Likewise.
4301 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4303 PR optimization/10914
4304 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4305 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4306 and canonicalize_condition calls.
4307 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4308 delete_null_pointer_checks): Ditto.
4309 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4310 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4311 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4312 (canonicalize_condition, get_condition): Allow to return comparisons
4313 of cc mode registers.
4314 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4315 cc mode registers comparison in condition.
4317 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4319 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4320 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4322 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4324 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4326 * combine.c (simplify_comparison): Convert
4327 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4328 (eq (and (lshiftrt X Y) 1) 0).
4330 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4332 * alias.c: Follow spelling conventions.
4333 * cpphash.h: Likewise.
4334 * fold-const.c: Likewise.
4336 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4338 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4339 * c-lex.c (cb_line_change): Skip line changing whenever
4342 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4344 * ra.c: Convert to ISO C90 prototypes.
4345 * ra-build.c: Likewise.
4346 * ra-colorize.c: Likewise.
4347 * ra-debug.c: Likewise.
4348 * ra-rewrite.c: Likewise.
4350 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4352 * Makefile.in (%.dvi): Remove excess $(docdir).
4354 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4356 * function.c (STACK_BYTES): Move definition to head of file.
4357 (assign_parms): Don't pass current_function_pretend_args_size
4358 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4359 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4360 excess before laying out the argument.
4362 2003-09-14 Andreas Jaeger <aj@suse.de>
4364 * objc/objc-act.c: Convert to ISO C90 prototypes.
4365 * objc/objc-act.h: Likewise.
4367 2003-09-14 Olaf Hering <olh@suse.de>
4369 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4371 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4374 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4375 as they already are done in config/m68k/m68k.h.
4376 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4378 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4379 (machopic_output_stub): Only generate pic base symbols when using pic
4380 and generate them in the form L00000000$spb.
4382 2003-09-13 Richard Henderson <rth@redhat.com>
4384 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4385 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4388 2003-09-12 Dale Johannesen <dalej@apple.com>
4390 * config/rs6000/rs6000.c: Fix typos in previous.
4392 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4394 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4395 when allocating pp->buffer.
4397 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4399 * config/darwin.c (machopic_select_rtx_section): Use
4400 const_data_section for things that might require relocation.
4402 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4405 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4407 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4409 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4410 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4411 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4412 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4413 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4414 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4415 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4416 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4417 and redefine corresponding TARGET_* macros with constants from the
4418 xtensa-config.h header.
4419 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4420 for the options listed above.
4422 2003-09-12 Dale Johannesen <dalej@apple.com>
4424 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4425 * config/rs6000/rs6000-c.c: Ditto.
4426 * config/rs6000/rs6000.c: Ditto.
4427 * config/rs6000/ sysv4.h: Ditto.
4429 2003-09-12 Chris Lattner <sabre@nondot.org>
4431 * loop.c: Move comments describing BIV's and GIV's to top of file
4433 2003-09-12 Roger Sayle <roger@eyesopen.com>
4435 PR optimization/8967
4436 * alias.c (write_dependence_p): Modify to take an additional constp
4437 argument that controls whether the UNCHANGING_RTX_P flags are used.
4438 (anti_dependence, output_dependence): Adjust write_dependence_p
4439 callers to pass this additional argument, to return the same result.
4440 (unchanging_anti_dependence): New variant of anti_dependence that
4441 ignores the UNCHANGING_RTX_P property on memory references.
4442 * rtl.h (unchaning_anti_dependence): Prototype here.
4443 * flow.c (init_propagate_block): Place fake constant mem writes on
4444 the mem_set_list so that dead writes to const variables are deleted.
4445 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4446 (mark_used_regs): Likewise.
4448 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4450 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4451 (mcore_secondary_reload_class): Declare.
4452 (mcore_output_inline_const_forced): Remove.
4453 * config/mcore/mcore.md (movsi): Remove the code that forced
4454 non-inlineable constants into a register if the target was r15
4455 or the stack pointer. Remove constant restrictions from the main
4456 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4457 of an r <- P alternative. Remove fallback define_insn for reload.
4458 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4459 define_insn. Use mcore_output_move in the remaining define_insn.
4460 Adjust condition and constraints in the way as for movsi.
4461 (movdi): Always split unacceptable constants into two. Use
4462 simplify_gen_subreg instead of operand_subword{,_force}.
4463 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4464 (mcore_output_move): Support HImode and QImode moves as well.
4465 (mcore_m15_operand_p): New function.
4466 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4467 (mcore_secondary_reload_class): New function.
4468 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4469 terms of mcore_secondary_reload_class.
4471 2003-09-11 Mike Stump <mrs@apple.com>
4473 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4475 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4477 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4478 MODE exactly, then only convert logN(N) -> 1.0 if
4479 flag_unsafe_math_optimizations is set.
4481 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4482 init_builtin_dconsts): Delete.
4483 * emit-rtl.c (dconstpi, dconste): Define.
4484 (init_emit_once): Initialize dconstpi & dconste.
4485 * real.h (dconstpi, dconste): Declare.
4487 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4490 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4491 for ultimate origin even if block is abstract.
4493 2003-09-11 Roger Sayle <roger@eyesopen.com>
4495 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4496 optimizations from here...
4497 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4498 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4500 2003-09-11 Richard Henderson <rth@redhat.com>
4502 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4503 Tweek tests for function already generated.
4504 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4505 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4506 * c-decl.c (finish_function): Likewise.
4508 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4510 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4512 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4514 * real.c: Update URL to VAX floating point docs.
4515 (decode_vax_d): Extract 8 exponent bits instead of 7.
4517 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4519 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4522 2003-09-11 Jan Hubicka <jh@suse.cz>
4524 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4525 on why function is not inlinable; do not check
4527 (inline_forbidden_p): Move to...
4528 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4529 deal with alloca, longjmp.
4530 (inline_forbidden_p): New static function.
4531 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4532 find_builtin_longjmp_call): Kill.
4534 2003-09-10 Richard Henderson <rth@redhat.com>
4536 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4537 * cgraphunit.c: Update to match.
4538 (record_call_1): Rearrange. Call lang hook for language nodes.
4539 (cgraph_analyze_function): Don't call lower_function.
4540 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4541 lower_function with analyze_expr.
4542 * langhooks-def.h: Update to match.
4543 * langhooks.c (lhd_callgraph_analyze_expr): New.
4545 2003-09-10 Martin Husemann <martin@duskware.de>
4548 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4549 constants greater than 63.
4550 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4551 against constants greater than 31.
4552 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4553 constants greater than 63.
4555 2003-09-09 Richard Henderson <rth@redhat.com>
4557 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4558 * cgraph.h (cgraph_finalize_function): Update.
4559 * c-decl.c (finish_function): Update.
4561 2003-09-09 Devang Patel <dpatel@apple.com>
4563 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4564 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4566 2003-09-09 Eric Christopher <echristo@redhat.com>
4568 * configure.in: Change usage of 'head' to 'sed 1q'.
4569 * configure: Regenerate.
4571 2003-09-09 Richard Henderson <rth@redhat.com>
4573 * except.c: Include cgraph.h.
4574 (output_function_exception_table): Invoke
4575 cgraph_varpool_mark_needed_node.
4576 * Makefile.in (except.o): Update.
4578 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4580 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4581 and use it throughout.
4583 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4585 * builtins.c (real_dconstp, fold_builtin_logarithm,
4586 fold_builtin_exponent): New, split out from fold_builtin. Also
4587 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4588 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4589 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4590 of hardcoded array size.
4591 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4592 (tree_expr_nonnegative_p): Likewise.
4593 * real.h (dconst3, dconst10, dconstthird): New.
4595 2003-09-09 Jan Hubicka <jh@suse.cz>
4597 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4599 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4602 2003-09-09 Roger Sayle <roger@eyesopen.com>
4604 * builtins.c (fold_builtin_cabs): Protect the complex argument
4605 against multiple evaluation when optimizing cabs* into sqrt*.
4607 2003-09-09 Jan Hubicka <jh@suse.cz>
4609 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4611 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4613 * Makefile.in: Revert yesterday's change.
4615 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4616 Peter Barada <peter@baradas.org>
4618 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4619 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4620 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4621 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4622 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4623 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4624 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4625 (m68k_compute_frame_layout): New function.
4626 (m68k_initial_elimination_offset): New function.
4627 (m68k_output_function_prologue): ColdFire-specific movem handling.
4628 (m68k_output_function_epilogue): Likewise.
4629 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4630 (ARG_POINTER_REGNUM): Add new definition.
4631 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4632 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4633 (CAN_ELIMINATE): Likewise.
4634 (INITIAL_ELIMINATION_OFFSET): Likewise.
4636 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4638 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4639 by removing redundant variable cfa_store_offset.
4641 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4643 * langhooks-def.h (lhd_register_builtin_type): New function.
4644 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4645 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4646 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4647 * langhooks.c (lhd_register_builtin_type): New function.
4648 * c-common.h (c_register_builtin_type): Declare.
4649 * c-common.c (c_register_builtin_type): New function.
4650 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4651 c_register_builtin_type.
4652 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4653 __float80, and __float128 macros.
4654 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4655 __float80, and __float128 types.
4657 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4660 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4661 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4662 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4663 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4664 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4665 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4666 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4667 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4668 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4669 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4670 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4671 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4672 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4673 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4674 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4675 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4676 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4678 * doc/extend.texi: Document new builtins.
4680 2003-09-09 Jan Hubicka <jh@suse.cz>
4682 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4684 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4685 functions, check for COMDAT.
4686 (cgraph_assemble_pending_functions): Break out from...
4687 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4689 (record_call_1): Record function references only in non-unit-at-a-time
4691 (cgraph_analyze_function): Reset current_function_decl.
4692 (cgraph_finalize_compilation_unit): Assemble pending functions.
4694 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4696 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4697 (libgov.a): Likewise.
4698 (libgcc_eh.a): Likewise.
4700 2003-09-08 Roger Sayle <roger@eyesopen.com>
4702 * fold-const.c (operand_equal_p): Clarify documentation.
4704 2003-09-08 Richard Henderson <rth@redhat.com>
4706 * c-decl.c (c_expand_body_1): Push and pop function context here.
4707 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4708 nested argument instead of computing nesting ourselves.
4710 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4712 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4713 regstack if optimizing but not scheduling after reload.
4715 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4717 * config/sparc/sparc.c (struct machine_function): New type.
4718 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4719 (sparc_override_options): Initialize init_machine_status.
4720 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4721 tie_symbolic_operand, tle_symbolic_operand): New functions.
4722 (symbolic_operand): Disallow tls_symbolic_operand.
4723 (symbolic_memory_operand): Likewise.
4724 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4725 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4727 (sparc_tls_symbol): New variable.
4728 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4729 legitimize_address): New functions.
4730 (print_operand): Handle %&.
4731 (sparc_init_machine_status, get_some_local_dynamic_name,
4732 get_some_local_dynamic_name_1): New functions.
4733 (sparc_output_dwarf_dtprel): New function.
4734 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4736 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4737 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4738 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4739 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4740 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4741 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4742 (ASM_OUTPUT_DWARF_DTPREL): Define.
4743 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4744 tie_symbolic_operand, tle_symbolic_operand.
4745 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4746 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4747 (tls_call_delay): New attribute.
4748 (in_call_delay): Use it.
4749 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4750 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4751 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4752 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4753 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4754 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4755 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4756 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4757 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4758 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4759 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4760 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4761 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4762 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4764 * config/sparc/sparc-protos.h (legitimate_constant_p,
4765 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4766 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4767 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4768 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4769 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4770 * configure.in (sparc*-*-*): Add TLS check.
4771 * configure: Rebuilt.
4773 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4776 * config/i386/i386.c (memory_address_length): Fix computation when
4777 the base is esp or ebp.
4779 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4782 * varasm.c (initializer_constant_valid_p): Correct logic for
4785 2003-09-07 Roger Sayle <roger@eyesopen.com>
4787 * expr.c (expand_operands): New function to expand an operand pair.
4788 (expand_expr): Call expand_operands whenever we need to expand both
4789 operands of a binary operator.
4790 (do_store_flag): Likewise for operands of comparison operations.
4792 2003-09-07 Roger Sayle <roger@eyesopen.com>
4794 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4795 (-A)*B if we care about sign-dependent rounding.
4797 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4799 * c-pretty-print.h (pp_c_left_brace): Declare.
4800 (pp_c_right_brace): Likewise.
4801 * c-pretty-print.c (pp_c_left_brace): Now a function
4802 (pp_c_right_brace): Likewise.
4804 2003-09-07 Jan Hubicka <jh@suse.cz>
4806 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4808 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4810 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4812 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4814 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4815 * Makefile.in (langhooks.o): Depend on diagnostic.h
4817 2003-09-06 James E Wilson <wilson@tuliptree.org>
4819 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4822 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4824 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4825 and use it throughout.
4827 2003-09-07 Jan Hubicka <jh@suse.cz>
4829 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4831 * toplev.c (rest_of_decl_compilation): Do not finalize external
4834 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4836 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4838 2003-09-06 Jan Hubicka <jh@suse.cz>
4841 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4844 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4846 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4848 * diagnostic.c (announce_function): Move to toplev.c.
4850 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4852 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4855 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4857 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4858 when gc checking is enabled.
4860 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4863 * c-decl.c (c_expand_body_1): Move return warning from here...
4864 (finish_function): ...to here.
4866 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4868 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4869 a subset of the input class.
4871 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/i860/i860.c: Follow spelling conventions.
4874 * config/i860/i860.h: Likewise.
4875 * config/sh/sh.h: Likewise.
4877 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4879 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4880 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4881 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4883 2003-09-05 Roger Sayle <roger@eyesopen.com>
4884 Richard Henderson <rth@redhat.com>
4886 PR optimization/1823
4887 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4888 multiplication to implement division by constant integer.
4890 2003-09-05 Jan Hubicka <jh@suse.cz>
4892 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4893 * params.def (max-inline-insns-single): Set to 500
4894 (max-inline-insns-auto): Set to 150
4895 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4897 2003-09-04 Richard Henderson <rth@redhat.com>
4899 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4900 (cgraph_mark_needed_node): Remove needed argument.
4901 * cgraph.h: Update to match.
4902 * cgraphunit.c (decide_is_function_needed): Split out from ...
4903 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4904 if we generated the function.
4905 (record_call_1): Update for cgraph_mark_reachable_node.
4906 * varasm.c (mark_referenced): Likewise.
4907 * objc/objc-act.c (mark_referenced_methods): Likewise.
4909 2003-09-04 DJ Delorie <dj@redhat.com>
4911 * targhooks.c: Add comment explaining the migration process.
4913 2003-09-04 Eric Christopher <echristo@redhat.com>
4915 * config/frv/t-frv: Fix path for frv-abi.h.
4916 * config/frv/frv-asm.h: Fix string concatenation.
4918 2003-09-04 DJ Delorie <dj@redhat.com>
4920 * builtins.c (apply_args_size): Guard against a NULL cfun.
4921 (expand_builtin_apply_args_1): Likewise.
4922 (expand_builtin_apply): Likewise.
4923 Fixes PR bootstrap/12172.
4925 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4927 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4928 assembler supports Sun syntax for cmov.
4929 * configure: Regenerate.
4930 * config.in: Likewise.
4931 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4932 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4933 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4934 Fixes PR target/12101.
4936 2003-09-04 Matt Austern <austern@apple.com>
4938 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4939 with verbosity 0, instead of DECL_NAME, for human-readable string.
4941 2003-09-04 Eric Christopher <echristo@redhat.com>
4943 * targhooks.c (default_return_in_memory): Allow
4946 2003-09-04 Eric Christopher <echristo@redhat.com>
4948 * targhooks.c (default_return_in_memory): Fix typo
4951 2003-09-04 Eric Christopher <echristo@redhat.com>
4953 * targhooks.c (default_return_in_memory): Fix default
4956 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4958 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4960 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4961 enable coff-only code in m68k.c.
4963 2003-09-04 Nick Clifton <nickc@redhat.com>
4965 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4967 * config/v850/v850.h: Accept v850e1 as a default CPU.
4968 Accept -mv850e1 as a command line option.
4969 * doc/invoke.texi: Document new -mv850e1 command line switch.
4970 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4973 2003-09-04 Nick Clifton <nickc@redhat.com>
4975 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4976 * config/v850/t-v850: Only produce one extra multilib - for
4978 * config/v850/t-v850e: New file: Only produce one extra
4979 multilib - for the v850.
4981 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4983 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4984 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4985 * unwind.h (_Unwind_GetBSP): New prototype.
4986 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4987 * mkmap-symver.awk: For symbol versions with no exported symbols,
4988 don't put anything into version script, just change all symbol
4989 versions which inherit from it to inherit from its ancestor.
4991 2003-09-04 Eric Christopher <echristo@redhat.com>
4993 * config/mips/mips.c (mips_expand_prologue): Convert to
4994 calls.struct_value_rtx hook.
4995 (reg_or_const_float_1_operand): New.
4996 * config/mips/mips.h: Update Comments.
4997 (mips_arg): Add reg_or_const_float_1_operand.
4998 * config/mips/mips.md (divdf3); Convert to expander.
5000 (*divdf3): New pattern.
5003 2003-09-04 Jan Hubicka <jh@suse.cz>
5005 * toplev.c (wrapup_global_declarations): Fix final pass in
5008 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5010 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5013 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5015 * gcc.c (process_command): Fix typo.
5017 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5020 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5021 (PTRDIFF_TYPE): Likewise.
5022 (WCHAR_TYPE_SIZE): Likewise.
5024 2003-09-03 DJ Delorie <dj@redhat.com>
5026 * targhooks.c: New file.
5027 * targhooks.h: New file.
5028 * Makefile.in: Add targhooks.o support.
5029 (function.o): Depend on$(TARGET_H).
5031 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5032 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5033 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5034 (expand_builtin_saveregs): Convert to
5035 calls.expand_builtin_saveregs hook.
5036 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5037 here, instead of ...
5038 (get_parm_info) ... here.
5039 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5041 (finish_function): Handle calls.promote_prototypes hook here too.
5042 * c-typeck.c (convert_arguments): Convert to
5043 calls.promote_prototypes hook.
5044 (c_convert_parm_for_inlining): Likewise.
5045 * calls.c (initialize_argument_information): Convert to
5046 calls.promote_function_args hook.
5047 (expand_call): Convert to calls.struct_value_rtx,
5048 calls.strict_argument_naming,
5049 calls.pretend_outgoing_varargs_named, and
5050 calls.promote_function_return hooks. Pass fndecl to
5051 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5052 hooks, so they can use that.
5053 (emit_library_call_value_1): Likewise.
5054 * combine.c (setup_incoming_promotions): Convert to
5055 calls.promote_function_args hook.
5056 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5057 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5058 (expand_expr): Likewise.
5059 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5060 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5061 RETURN_IN_MEMORY macro defaults.
5062 * final.c (profile_function): Convert to calls.struct_value_rtx
5064 * function.c (aggregate_value_p): Accept function type tree as
5065 second parameter; try to deduce fntype from it. Convert to
5066 calls.return_in_memory hook.
5067 (assign_parms): Convert to calls.setup_incoming_varargs,
5068 calls.strict_argument_naming, calls.promote_function_args,
5069 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5071 (expand_function_start): Likewise. Convert to
5072 calls.struct_value_rtx hook.
5073 (expand_function_end): Convert to calls.promote_function_return hook.
5074 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5075 * hard-reg-set.h: Update comments to new hook names.
5076 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5077 * reg-stack.c (stack_result): Likewise.
5078 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5079 * stmt.c (expand_value_return): Convert to
5080 calls.promote_function_return hook.
5081 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5082 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5083 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5084 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5085 TARGET_STRICT_ARGUMENT_NAMING,
5086 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5087 * target.h: Likewise.
5088 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5089 attributes from (for target hooks).
5090 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5091 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5092 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5093 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5094 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5097 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5098 to aggregate_value_p.
5099 * config/arm/arm.c (arm_init_cumulative_args,
5100 arm_output_mi_thunk): Likewise.
5101 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5103 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5104 mips_can_use_return_insn): Likewise.
5105 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5106 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5107 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5109 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5110 function to aggregate_value_p.
5111 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5114 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5115 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5116 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5117 (sh_handle_renesas_attribute, sh_promote_prototypes,
5118 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5119 sh_setup_incoming_varargs, sh_strict_argument_naming,
5120 sh_pretend_outgoing_varargs_named): New decls.
5121 (targetm): Add new hooks.
5122 (calc_live_regs): Save MACL and MACH if the function has the
5124 (sh_expand_prologue): Support renesas attribute.
5125 (sh_builtin_saveregs): Make static.
5126 (sh_build_va_list): Support renesas attribute.
5127 (sh_va_start): Likewise.
5128 (sh_va_arg): Likewise.
5129 (sh_promote_prototypes): New.
5130 (sh_function_arg): New, moved from sh.h. Support renesas
5132 (sh_function_arg_advance): Likewise.
5133 (sh_return_in_memory): Likewise.
5134 (sh_strict_argument_naming): Likewise.
5135 (sh_pretend_outgoing_varargs_named): Likewise.
5136 (sh_struct_value_rtx): New.
5137 (sh_attribute): Add renesas attribute.
5138 (sh_handle_renesas_attribute): New.
5139 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5140 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5141 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5142 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5144 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5146 (sh_args): Add renesas_abi flag.
5147 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5148 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5149 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5150 stack for the renesas abi.
5151 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5152 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5153 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5154 call cookie to indicate renesas calls.
5156 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5158 * gcse.c (replace_one_set): New function.
5159 (pre_insert_copy_insn): Change the order of copying
5160 to make copy propagation discover additional PRE opportunities.
5162 2003-09-03 Roger Sayle <roger@eyesopen.com>
5164 PR optimization/11700.
5165 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5166 of a hard register is representable before trying to simplify it
5167 using subreg_hard_regno.
5169 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5171 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5172 * configure: Regenerate.
5174 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5176 * intl.h (N_): Remove parentheses.
5178 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5180 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5181 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5182 definition and code blocks compiled when not defined.
5183 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5184 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5185 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5186 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5188 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5190 * cgraphunit.c (visited_nodes): New static variable.
5191 (record_call_1): Use walk_tree with visited_nodes.
5192 (cgraph_create_edges): Use walk_tree with visited_nodes.
5193 Setup/teardown visited_nodes hashtable.
5195 2003-09-03 Roger Sayle <roger@eyesopen.com>
5197 * toplev.c (flag_rounding_math): New global variable.
5198 (f_options): Add to the list of language independent options.
5199 * flags.h (flag_rounding_math): Prototype here.
5200 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5201 * common.opt (frounding-math): New common command line option.
5202 * opts.c (common_handle_option): Handle OPT_frounding_math.
5203 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5205 * doc/invoke.texi: Document this new command line option.
5207 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5209 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5211 2003-09-03 Jan Hubicka <jh@suse.cz>
5213 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5214 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5215 * c-objc-common.c: Kill include of gt-c-objc-common.h
5216 (expand_deferred_fns, deffer_fn): Kill function.
5217 (deferred_fns): Kill variable.
5218 (finish_cdtor): Update finish_function call.
5219 (c_objc_common_finish_file): Always call cgraph code.
5220 * c-parse.c: Regenerate.
5221 * c-parse.y: Regenerate.
5222 * c-tree.h (finish_function): Update prototype.
5223 * objc-acct.c (build_module_descriptor, finish_method_def):
5224 Update call of finish_function.
5225 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5227 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5228 function and assemble it if needed.
5229 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5231 (cgraph_optimize): Likewise.
5232 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5233 even when it has no inline callees.
5234 * c-parse.in: Update calls to finish_function.
5236 2003-09-03 Nick Clifton <nickc@redhat.com>
5238 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5239 Use #error to generate the message if TARGET_DEFAULT is not
5242 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5244 * config/mips/mips.h (MASK_UNUSED1): Remove.
5245 (MASK_XGOT, TARGET_XGOT): Define.
5246 (TARGET_SWITCHES): Add an entry for -mxgot.
5247 (ASM_SPEC): Map -mxgot to -xgot.
5248 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5249 whether we're using a big-GOT sequences.
5250 (mips_legitimize_const_move, mips_expand_call): Likewise.
5251 (override_options): Revert 2003-01-09 change.
5252 * doc/invoke.texi: Document -mxgot.
5254 2003-09-02 Jason Merrill <jason@redhat.com>
5256 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5257 * config/sparc/sol2.h: Not here.
5259 2003-09-02 Roger Sayle <roger@eyesopen.com>
5261 * expr.c (expand_expr): The code following both_summands performs
5262 the same task as simplify_gen_binary. Replace all gotos to
5263 both_summands with a call to simplify_gen_binary and delete the
5266 2003-09-02 Jason Merrill <jason@redhat.com>
5269 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5271 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5273 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5274 (cgraph_optimize_function): Set current_function_decl to the
5275 fndecl we're integrating from.
5277 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5279 * builtins.def: Break out _Complex math functions into their
5282 2003-09-02 Andreas Jaeger <aj@suse.de>
5284 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5286 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5288 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5289 finding the note again.
5291 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5293 * config.gcc: Remove host-specific rewrites of target_alias.
5295 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5297 * Makefile.in (genprogs): Fix typo.
5299 * Makefile.in (gencheck.o): Remove build commands.
5300 (dummy-conditions.o): Likewise.
5301 (read-rtl.o): Likewise.
5302 (gensupport.o): Likewise.
5303 (genconfig$(build_exeext)): Remove rule.
5304 (genconfig.o): Remove build commands.
5305 (genflags$(build_exeext)): Remove rule.
5306 (genflags.o): Remove build commands.
5307 (gencodes$(build_exeext)): Remove rule.
5308 (gencodes.o): Remove build commands.
5309 (genconstants.o): Remove build commands.
5310 (genemit$(build_exeext)): Remove rule.
5311 (genemit.o): Remove build commands.
5312 (genrecog$(build_exeext)): Remove rule.
5313 (genrecog.o): Remove build commands.
5314 (genextract$(build_exeext)): Remove rule.
5315 (genextract.o): Remove build commands.
5316 (genpeep$(build_exeext)): Remove rule.
5317 (genpeep.o): Remove build commands.
5318 (genattr$(build_exeext)): Remove rule.
5319 (genattr.o): Remove build commands.
5320 (genprognames): New variable.
5321 (genprogs): Likewise.
5322 (genobjs): Likewise.
5323 (genprogs): New rule.
5324 (genobjs): Likewise.
5325 (genattrtab.o): Remove build commands.
5326 (genautomata.o): Likewise.
5327 (genoutput$(build_exeext)): Remove rule.
5328 (genoutput.o): Remove build commands.
5329 (gengenrtl.o): Likewise.
5330 (genpreds.o): Likewise.
5331 (gengtype.o): Likewise.
5332 (genconditions.o): Likewise.
5333 (gen-protos.o): Likewise.
5335 (fix-header.o): Likewise.
5336 (scan-decls.o): Likewise.
5337 (check-g++): Combine with other check targets.
5338 (check-gcc): Likewise.
5339 (check-g77): Likewise.
5340 (check-objc): Likewise.
5342 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5344 * config.gcc: Remove host-specific stuff which is unused here
5345 since the introduction of config.host.
5347 * doc/fragments.texi: Mention config.host.
5348 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5349 of config.build, config.host, and config.gcc.
5351 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5353 * c-decl.c (pushdecl): Don't put variables on
5354 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5357 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5359 * config.host: New file.
5360 * config.gcc: Remove some host-specific stuff and some
5361 logic needed only for repeated invocation.
5362 * configure.in: Use config.host.
5363 * configure: Regenerate.
5365 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5367 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5368 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5369 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5370 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5371 * tree.def (BIT_ANDTC_EXPR): Kill.
5373 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5375 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5376 * configure: Regenerate.
5378 * config.gcc: Remove references to install_headers_dir, now unused
5379 since introduction of config.build.
5380 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5382 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5385 * config.build: New file.
5386 * config.gcc: Remove some build-specific stuff.
5387 * configure.in: Use config.build.
5388 * configure: Regnerate.
5390 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5391 Roger Sayle <roger@eyesopen.com>
5394 * stmt.c (expand_end_case_type): Only use jump tables for dense
5395 switch statements when optimizing for size.
5397 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5399 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5400 the != 0 case, which ensures pending stack adjustments are flushed.
5402 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5404 * configure.frag: Delete file.
5405 * configure.in: Rename the substitution variables
5406 dep_host_xmake_file and dep_tmake_file to xmake_file and
5407 tmake_file respectively. Do not expand $srcdir in the
5408 value of these; leave that for Make. Introduce a new
5409 substitution varaible, all_lang_makefrags, which lists
5410 subdirectory Make-lang.in files; exclude these from
5411 all_lang_makefiles, which is now only for subdirectory
5412 outputs. Do not invoke configure.frag. Do not set nor
5413 AC_SUBST_FILE target_overrides, host_overrides, or
5414 language_fragments. Create build subdirectories in
5415 config.status extra commands.
5416 * configure: Regenerate.
5417 * Makefile.in: Update substitutions to match changes to
5418 configure. Use include directives instead of @-insertions
5419 to read in host, target, and language fragments.
5420 (Makefile rule): Do not invoke configure.frag. Do not copy
5421 config.status to config.run before executing it. Set
5422 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5424 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5426 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5428 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5429 * c-typeck.c (same_translation_unit_p): New function.
5430 (comptypes): Use it instead of flags parameter to identify
5431 structure types from different translation units.
5432 * c-decl.c (duplicate_decls): Always call comptypes with
5433 COMPTYPE_STRICT flags argument.
5434 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5437 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5439 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5440 * c-decl.c (struct c_scope): Remove "incomplete" field.
5441 (pushdecl): Attach variables with incomplete types to
5442 the TYPE_MAIN_VARIANT of the incomplete type in question.
5443 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5444 to complete, not at current_scope->incomplete. All such
5445 variables do need completion.
5447 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5448 Nicolas Pitre <nico@cam.org>
5450 * arm/lib1funcs.asm (RETCOND): Delete.
5451 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5452 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5453 (__ARM_ARCH__): Move here from ieee754-?f.S.
5454 (RET, RETc): Clean up definitions.
5455 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5456 (FUNC_END): New macro that marks the end of any function.
5457 (ARM_FUNC_START): New macro that allows an assembler routine to be
5458 implemented in ARM code even if a Thumb-only build.
5459 Unconditionally include ieee754-?f.S.
5460 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5461 Mark ends of functions.
5462 Split into separate conditionally-compiled units.
5463 Use RETLDM to return from routines.
5464 * arm/ieee754-sf.S: Similarly.
5465 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5466 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5467 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5468 _fixsfsi and _fixunssfsi.
5470 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5471 multiplication underflows to zero.
5472 (__adddf3): Fix bug when using VFP ordering on little-endian
5474 (__fixdfsi): Use rrx to extract the carry into a register instead of
5475 MRS instruction. Optimize later use of result.
5476 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5477 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5479 2003-08-29 Richard Henderson <rth@redhat.com>
5481 * tree-optimize.c: New file.
5482 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5483 (tree-optimize.o): New.
5484 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5485 (finish_function): Don't free_after_parsing or free_after_compilation.
5486 (set_save_expr_context): Move to tree-optimize.c.
5487 (c_expand_body_1): Use tree_rest_of_compilation.
5488 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5489 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5490 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5491 iterate until closure.
5492 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5493 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5494 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5495 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5496 * toplev.h (tree_rest_of_compilation): Declare it.
5498 2003-08-29 Richard Henderson <rth@redhat.com>
5500 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5501 * integrate.c (save_for_inline): Set saved_for_inline.
5502 * c-semantics.c (genrtl_scope_stmt): Check it.
5503 * toplev.c (wrapup_global_declarations): Check it.
5504 (rest_of_handle_inlining): Set and check rtl_inline_init.
5505 (rest_of_compilation): Remove out of date comment.
5507 2003-08-29 Richard Henderson <rth@redhat.com>
5509 * function.c (allocate_struct_function): New, split out of ...
5510 (prepare_function_start, init_function_start): ... here.
5511 * expr.c (init_expr): Use ggc_alloc_cleared.
5512 * stmt.c (init_stmt_for_function): Likewise.
5513 * tree.h (allocate_struct_function): Declare.
5515 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5517 * config.gcc: Don't use negated character class in shell case
5520 2003-08-29 Richard Henderson <rth@redhat.com>
5522 * function.h (struct function): Move function_frequency and
5523 max_jumptable_ents before start of bit field members.
5525 2003-08-29 Richard Henderson <rth@redhat.com>
5527 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5528 (fold_builtin_constant_p) ... not here.
5530 2003-08-29 Richard Henderson <rth@redhat.com>
5532 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5533 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5534 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5536 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5538 * builtins.def: Fix typos.
5539 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5540 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5541 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5542 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5543 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5545 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5546 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5548 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5550 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5552 * fixinc/inclhack.def: Remove special cases for unsupported
5553 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5554 * fixinc/fixincl.x: Regenerate.
5556 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5558 * Makefile.in (cpp.info): Just state dependencies.
5559 (gcc.info): Likewise.
5560 (gccint.info): Likewise.
5561 (gccinstall.info): Likewise.
5562 (cppinternals.info): Likewise.
5563 (cpp.dvi): Likewise.
5564 (gcc.dvi): Likewise.
5565 (gccint.dvi): Likewise.
5566 (gccinstall.dvi): Likewise.
5567 (cppinternals.dvi): Likewise.
5573 (fsf-funding.7): Likewise.
5574 ($(objdir)/%.info): New pattern rule.
5577 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5579 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5580 (restage2): Likewise.
5581 (restage3): Likewise.
5582 (restage4): Likewise.
5583 (restageprofile): Likewise.
5584 (restagefeedback): Likewise.
5585 (bubblestrap): Likewise.
5587 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5589 * config.gcc: Narrow unsupported target match to avoid clobbering
5590 i?86-sequent-sysv4*.
5592 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5594 * builtins.c (mathfn_built_in): Handle new math builtins.
5596 2003-08-28 Per Bothner <per@bothner.com>
5598 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5599 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5600 (_cpp_lex_buffer): Likewise.
5601 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5603 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5605 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5606 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5607 ("mulsidi3"): ... this new insn.
5608 ("umulsidi3"): New insn.
5609 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5610 mixed-mode matching constraints.
5611 ("udivmodsi4", "udivmoddisi3"): New insns.
5612 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5614 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5617 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5618 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5619 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5620 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5621 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5622 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5623 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5624 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5625 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5626 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5627 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5628 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5629 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5630 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5631 * tree.c: Assign new type_nodes.
5632 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5633 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5634 (float_ptr_type_node, double_ptr_type_node,
5635 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5637 * doc/extend.texi: Document new builtins.
5639 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5641 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5642 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5644 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5645 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5646 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5647 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5648 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5649 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5650 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5651 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5652 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5653 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5655 * doc/extend.texi: Document new builtins.
5657 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5659 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5660 variants of i?86, powerpcle, and thumb.
5661 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5662 arm and hppa variants.
5664 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5666 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5667 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5668 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5669 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5670 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5671 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5672 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5673 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5674 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5675 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5677 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5678 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5679 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5680 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5681 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5682 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5683 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5684 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5685 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5686 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5687 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5688 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5689 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5690 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5691 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5692 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5693 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5694 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5695 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5696 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5697 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5698 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5699 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5700 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5701 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5702 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5703 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5704 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5705 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5706 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5707 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5709 * doc/extend.texi: Document new builtins.
5711 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5713 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5714 zSeries machines even in 31-bit addressing mode.
5715 (legitimate_reload_constant_p): Likewise.
5716 (legitimize_pic_address): Likewise.
5717 (legitimize_tls_address): Likewise.
5718 (s390_split_branches): Likewise.
5719 (s390_dump_pool): Likewise.
5720 (s390_mainpool_finish): Likewise.
5721 (s390_chunkify_start): Likewise.
5722 (s390_select_rtx_section): Likewise.
5723 * config/s390/s390.md ("doloop_si"): Likewise.
5724 ("pool_start_31", "pool_end_31"): Likewise.
5725 ("pool_start_64", "pool_end_64"): Likewise.
5726 ("main_base_31_small", "main_base_31_large"): Likewise.
5727 ("main_base_64"): Likewise.
5728 ("reload_base_31", "reload_base_64"): Likewise.
5729 ("*movsi_larl"): New insn.
5730 ("cjump", "icjump"): Use long branches on zSeries machines.
5732 ("call"): Use BRASL on zSeries machines.
5733 ("call_value", "call_value_tls"): Likewise.
5734 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5736 ("*bras", "*brasl", "*basr") ... these new insns.
5737 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5738 "bas_31_r"): Remove and replace by ...
5739 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5740 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5741 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5742 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5743 ("*return_si", "*return_di"): Remove and replace by ...
5744 ("*return"): ... this new insn.
5745 ("rotlsi3"): Allow on zSeries machines.
5747 * config/s390/s390.c (legitimize_reload_constant_p): Use
5748 LL/LH type instructions in z/Architecture mode.
5749 * config/s390/s390.md ("*movsi_lli"): Likewise.
5750 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5751 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5752 ("*extendqisi2"): Use LB in z/Architecture mode.
5753 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5754 z/Architecture mode.
5755 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5758 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5760 ("ptr_extend"): Allow only in 64-bit mode.
5762 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5764 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5765 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5767 (main): Only use standard_startfile_prefix if native.
5768 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5770 2003-08-27 Per Bothner <pbothner@apple.com>
5772 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5773 test fails following my 08-21 change, and it seems unnecessary anyway.
5774 (cpp_error): Likewise.
5776 2003-08-27 Jason Merrill <jason@redhat.com>
5778 * real.c (do_multiply): Initialize with memset.
5780 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5782 * gcov.c (typedef struct arc_info): New field cs_count.
5783 (accumulate_line_counts): Find cycles correctly.
5785 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5787 * config/s390/s390.c (struct machine_function): Remove member
5789 (s390_optimize_prolog): Replace TEMP_REG argument with
5790 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5791 (general_s_operand): Accept all immediates before reload if
5792 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5794 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5795 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5796 (s390_alloc_pool): New function.
5797 (s390_new_pool): Call it.
5798 (s390_dump_pool): Add REMOTE_LABEL argument.
5799 (s390_chunkify_start): Add BASE_REG argument. Do not check
5801 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5802 s390_dump_pool call.
5803 (s390_pool_count, s390_nr_constants): Remove.
5804 (s390_output_constant_pool): Remove.
5805 (s390_mainpool_start): New function.
5806 (s390_mainpool_finish): New function.
5807 (s390_mainpool_cancel): New function.
5808 (s390_reorg): Implement main literal pool handling.
5809 (s390_emit_prologue): Emit main_pool placeholder instead of
5810 literal_pool_31 / literal_pool_64 insns.
5811 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5812 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5813 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5814 ("main_base_31_small", "main_base_31_large"): New insns.
5815 ("main_base_64", "main_pool"): New insns.
5816 ("literal_pool_31", "literal_pool_64"): Remove.
5818 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5820 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5822 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5824 * fixinc/fixincl.x: Regenerate.
5826 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5828 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5829 (L_ieee754_dp): New. Include ieee754-df.S.
5830 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5831 and compilation in apcs-26 mode.
5832 * arm/ieee754-df.S: Likewise.
5833 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5834 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5836 2003-08-27 Nicolas Pitre <nico@cam.org>
5838 * arm/ieee754-sf.S: New.
5839 * arm/ieee754-df.S: New.
5841 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5843 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5844 and restore it if returning NULL.
5846 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5848 * calls.c (initialize_argument_information): If an argument has no
5849 stack space associated with it, and BLOCK_REG_PADDING is defined,
5850 use it to decide at which end the argument should be padded.
5851 * function.c (assign_parms): Allocate BLKmode stack slots.
5852 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5853 (mips_pad_reg_upward): Declare.
5854 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5855 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5856 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5857 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5858 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5859 (mips_expand_call): Remove code for generating structure shifts.
5860 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5861 types unless using the EABI.
5862 (function_arg_advance): Don't generate shift instructions.
5863 (function_arg): Don't return them. Don't short-circuit the
5864 check for double structure chunks for DFmode arguments.
5865 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5866 (mips_expand_prologue): Remove code to emit structure shifts.
5867 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5868 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5869 comments to say that only structure returns are a problem.
5871 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5873 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5874 Fix to match produced versions.
5875 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5877 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5879 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5880 ported from fixinc.ptx.
5882 2003-08-26 Per Bothner <pbothner@apple.com>
5884 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5885 (cpp_error_with_line): Use fileline for appropriate parameter.
5886 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5887 (struct cpp_reader): Likewise for fields line and directive_line.
5888 (_cpp_begin_message): Use fileline for appropriate parameter.
5889 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5890 cpp_error): Use fileline for appropriate parameters and variables.
5891 (print_location): New local lin, since it is not a fileline.
5893 2003-08-26 Roger Sayle <roger@eyesopen.com>
5896 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5897 (FLOAT_TYPE_P): Define in terms of these two new macros.
5898 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5899 for complex floating point types.
5901 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5903 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5904 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5905 s390_output_pool_entry.
5907 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5909 * fixinc/inclhack.def (svr4_preproc_lint_on,
5910 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5911 fixes, ported from fixinc.svr4.
5913 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5915 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5917 * Makefile.in (AR_FOR_TARGET): Export it.
5918 (AR_CREATE_FOR_TARGET): Likewise.
5919 (AR_FLAGS_FOR_TARGET): Likewise.
5920 (AR_EXTRACT_FOR_TARGET): Likewise.
5922 (BUILD_PREFIX): Likewise.
5923 (BUILD_PREFIX_1): Likewise.
5924 (DESTDIR): Likewise.
5925 (GCC_FOR_TARGET): Likewise.
5926 (INCLUDES): Likewise.
5927 (INSTALL_DATA): Likewise.
5928 (LIB1ASMSRC): Likewise.
5929 (LIBGCC2_CFLAGS): Likewise.
5930 (MACHMODE_H): Likewise.
5931 (NM_FOR_TARGET): Likewise.
5932 (RANLIB_FOR_TARGET): Likewise.
5933 (libsubdir): Likewise.
5934 (slibdir): Likewise.
5935 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5937 (libgcc.a): Don't pass them here.
5938 (stmp-multilib): Or here.
5939 (install-libgcc): Or here.
5940 (install-multilib): Or here.
5941 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5942 (stage1_build): Or here.
5944 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5946 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5947 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5949 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5951 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5952 "*fmaddsf", "*fmsubsf"): New insns.
5954 2003-08-26 Roger Sayle <roger@eyesopen.com>
5956 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5957 (C1*C2)/X when unsafe math optimizations are allowed.
5958 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5959 math optimizations. Minor code clean-ups. Recursively call
5960 fold when constructing sub-expressions.
5962 2003-08-26 Roger Sayle <roger@eyesopen.com>
5964 * builtins.c (fold_builtin_bitop): New function to perform constant
5965 folding of ffs, clz, ctz, popcount and parity builtin functions
5966 and their long and long long variants (such as ffsl and ffsll).
5967 (fold_builtin): fold_builtin_bitop when appropriate.
5968 * simplify-rtx.c (simplify_unary_operation): Honor both
5969 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5970 evaluating clz and ctz at compile-time, for operands wider
5973 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5975 * builtins.c (build_function_call_expr): Don't set
5976 TREE_SIDE_EFFECTS here.
5977 * expr.c (emit_block_move_via_libcall): Likewise.
5978 (clear_storage_via_libcall): Likewise.
5979 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5982 * gcse.c (is_too_expensive): New function.
5983 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5985 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5987 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5988 commented-out logic to use DCE threads (if present), add
5989 support for POSIX threads.
5990 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5991 #defines for -pthread. Add -lpthread to LIB_SPEC when
5992 -pthread. In both cases take -mt as a synonym for -pthread
5993 for acc compatibility.
5994 Define GTHREAD_USE_WEAK to 0.
5995 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5996 Remove old logic for DCE threads from LIB_SPEC.
5997 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5999 2003-08-25 Roger Sayle <roger@eyesopen.com>
6001 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6002 return 0 for invalid argument types. Instead drop through to a
6003 call of expand_call at the bottom of function. If op is SQRT,
6004 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6006 2003-08-25 Richard Henderson <rth@redhat.com>
6008 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6009 result when op0 is SImode.
6011 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6013 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6015 * fixinc/fixincl.x: Regenerate.
6016 * fixinc/tests/base/sys/signal.h: Regenerate.
6018 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6020 * combine.c (simplify_comparison): Re-enable widening of comparisons
6021 with non-paradoxical subregs of non-REG expressions.
6023 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6025 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6027 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6029 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6031 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6033 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6034 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6035 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6036 (struct c_pretty_print_info): Document. Add new fields.
6037 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6038 (pp_direct_abstract_declarator): New macro.
6039 (pp_ptr_operator): Likewise.
6040 (pp_simple_type_specifier): Likewise.
6041 (pp_expression): Likewise.
6042 (pp_parameter_list): Rename from pp_parameter_declaration.
6043 * c-pretty-print.c (pp_c_whitespace): Now a function.
6044 (pp_c_left_paren): Likewise.
6045 (pp_c_right_paren): Likewise.
6046 (pp_c_dot): Likewise.
6047 (pp_c_ampersand): Likewise.
6048 (pp_c_arrow): Likewise.
6049 (pp_c_semicolon): Likewise.
6050 (pp_c_type_cast): New function.
6051 (pp_c_space_for_pointer_operator): Likewise.
6052 (pp_c_call_argument_list): Likewise.
6053 (pp_c_cv_qualifier): Adjust prototype.
6054 (pp_c_type_qualifier_list): Likewise.
6055 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6056 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6057 Adjust to follow standard grammar.
6058 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6059 REFERENCE_TYPE. Tidy.
6060 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6061 (pp_c_parameter_declaration): Remove.
6062 (pp_c_abstract_declarator): Adjust prototype.
6063 (pp_c_direct_abstract_declarator): Likewise.
6064 (pp_c_type_id): Likewise.
6065 (pp_c_storage_class_specifier): Likewise.
6066 (pp_c_function_specifier): Likewise.
6067 (pp_c_declaration_specifiers): Likewise.
6068 (pp_c_direct_declarator): Likewise.
6069 (pp_c_declarator): Likewise.
6070 (pp_c_declarator): Likewise.
6071 (pp_c_declaration): Likewise.
6072 (pp_c_attributes): Likewise. Tidy.
6073 (pp_c_function_definition): Adjust prototype.
6074 (pp_c_char): Likewise.
6075 (pp_c_string_literal): Likewise.
6076 (pp_c_integer_constant): Likewise.
6077 (pp_c_character_constant): Likewise.
6078 (pp_c_bool_constant): Likewise.
6079 (pp_c_enumeration_constant): Likewise.
6080 (pp_c_floating_constant): Likewise.
6081 (pp_c_constant): Likewise.
6082 (pp_c_identifier): Likewise.
6083 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6084 (pp_c_initializer): Adjust prototype.
6085 (pp_c_init_declarator): Likewise.
6086 (pp_c_initializer_list): Likewise.
6087 (pp_c_id_expression): Likewise.
6088 (pp_c_postfix_expression): Likewise.
6089 (pp_c_expression_list): Likewise.
6090 (pp_c_unary_expression): Likewise.
6091 (pp_c_cast_expression): Likewise.
6092 (pp_c_multiplicative_expression): Likewise.
6093 (pp_c_additive_expression): Likewise.
6094 (pp_c_shift_expression): Likewise.
6095 (pp_c_relational_expression): Likewise.
6096 (pp_c_equality_expression): Likewise.
6097 (pp_c_and_expression): Likewise.
6098 (pp_c_exclusive_or_expression): Likewise.
6099 (pp_c_inclusive_or_expression): Likewise.
6100 (pp_c_logical_and_expression): Likewise.
6101 (pp_c_logical_or_expression): Likewise.
6102 (pp_c_conditional_expression): Likewise.
6103 (pp_c_assignment_expression): Likewise.
6104 (pp_c_expression): Likewise. Tidy.
6105 (pp_c_statement): Likewise. Document.
6106 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6108 * c-lang.c (c_initialize_diagnostics): Update.
6109 * c-common.h (strip_pointer_operator): Declare.
6110 * c-common.c (strip_pointer_operator): Define.
6112 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6115 * tree.h (build_method_type_directly): Declare.
6116 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6117 (vector_size_helper): Likewise.
6118 * tree.c (build_method_type_directly): New function.
6119 (build_method_type): Use it.
6121 2003-08-24 Richard Henderson <rth@redhat.com>
6123 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6124 for 16-byte vector modes if sse not enabled; warn for abi change.
6125 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6127 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6129 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6131 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6133 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6134 comment. Enable for DYNIX/ptx systems (when they switch to
6135 regular fixincludes).
6136 * fixinc/fixincl.x: Regenerate.
6138 2003-08-23 Jason Eckhardt <jle@rice.edu>
6140 * config/i860/t-i860: New.
6141 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6143 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6145 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6146 something about onto incomplete chain.
6147 (finish_struct): If not removing type from incomplete
6150 2003-08-20 Jan Hubicka <jh@suse.cz>
6153 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6156 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6157 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6158 * i386.h (PREDICATE_CODES): Add these.
6159 * i386.c (pinsrw and pextrw patterns): Use them.
6162 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6165 * expr.c (convert_modes): Deal properly with integer to vector
6166 constant conversion.
6169 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6171 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6173 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6174 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6175 ("*movhi"): ... this.
6176 ("movqi", "*movqi"): Likewise.
6177 ("movqi_64"): Remove.
6178 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6180 2003-08-23 Dale Johannesen <dalej@apple.com>
6181 * calls.c (emit_library_call_value_1): Fix obvious errors in
6182 arguments to emit_group_store.
6184 2003-08-23 Jason Eckhardt <jle@rice.edu>
6186 * calls.c (emit_library_call_value_1): Remove code related
6187 to LIBGCC_NEEDS_DOUBLE.
6188 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6189 * doc/tm.texi: Likewise.
6190 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6192 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6194 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6196 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6198 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6199 as well. Put memory references in the varargs alias set.
6200 (mips_expand_prologue): Remove varargs handling from here.
6202 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6204 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6205 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6206 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6207 for function pointer calls.
6208 * config/s390/s390.md ("*negdi2_31"): Likewise.
6210 2003-08-23 Roger Sayle <roger@eyesopen.com>
6212 * combine.c (apply_distributive_law): Correct comment.
6214 2003-08-23 Jason Eckhardt <jle@rice.edu>
6216 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6218 2003-08-22 Jason Eckhardt <jle@rice.edu>
6220 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6221 declaration. Document the va_list structure.
6222 (i860_va_start): Initialize the va_list structure.
6223 (i860_va_arg): Rewrite completely.
6224 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6225 * config/i860/varargs.asm: Do not allocate or initialize
6226 a va_list. Return the address of the register save area.
6228 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6230 * config/iq2000/iq2000.c: Fix comment typos.
6231 * config/iq2000/iq2000.md: Likewise.
6233 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/iq2000/iq2000.c: Follow spelling conventions.
6236 * config/iq2000/iq2000.h: Likewise.
6237 * config/mn10300/mn10300.c: Likewise.
6239 2003-08-22 Jason Eckhardt <jle@rice.edu>
6241 * config/i860/i860.c (output_move_double): Don't set latehalf
6242 to zero for CONST_INT (since it could be, e.g., -1).
6244 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6245 (MODSI3_LIBCALL): ...with this one.
6246 (UREMSI3_LIBCALL): Replace this macro...
6247 (UMODSI3_LIBCALL): ...with this one.
6249 2003-08-22 Jason Eckhardt <jle@rice.edu>
6251 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6252 (output_delayed_branch): Remove prototype.
6253 (single_insn_src_p): Remove prototype.
6254 * config/i860/i860.c (single_insn_src_p): Remove function.
6255 (output_delayed_branch): Remove function.
6256 (output_delay_insn): Remove function.
6257 (va_start): Remove unconditional test and dead code, re-format.
6258 Fix coding style and spelling problems in various comments.
6259 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6260 (blockage pattern): ...and use it here.
6261 (all define_peephole patterns related to delayed branches): Remove.
6262 Fix coding style and spelling problems in various comments.
6264 2003-08-22 Jason Eckhardt <jle@rice.edu>
6266 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6267 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6268 Convert all function definitions from traditional to ISO C90 syntax.
6269 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6270 with 'GCC'. Remove all uses of the PARAMS macro.
6271 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6272 * config/i860/i860.md: Likewise.
6273 * config/i860/sysv4.h: Likewise.
6274 * config/i860/varargs.asm: Likewise.
6276 2003-08-22 Jason Eckhardt <jle@rice.edu>
6278 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6280 (tdesc_section): Add prototype.
6281 Update copyright dates.
6282 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6283 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6284 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6285 (targetm): Likewise.
6286 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6287 for '%d' where necessary.
6288 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6289 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6290 by UNITS_PER_WORD when referencing (likewise for .floats).
6291 (I860_SVR4_VARARGS): Rename...
6292 (I860_SVR4_VA_LIST): ...to this.
6293 Call build() with 't' rather than 'field'.
6294 (i860_rtx_costs): New function.
6295 (TARGET_RTX_COSTS): Define.
6296 (i860_internal_label): New function.
6297 (TARGET_ASM_INTERNAL_LABEL): Define.
6298 (i860_file_start): New function.
6299 Update copyright dates.
6300 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6301 (TARGET_CPU_CPP_BUILTINS): Define.
6302 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6303 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6304 (ASM_FILE_START): Remove.
6305 (ASM_FILE_START_1): Remove.
6306 (ASM_GLOBALIZE_LABEL): Remove.
6307 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6308 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6309 with targetm.asm_out.internal_label.
6310 Update copyright dates.
6311 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6312 (CPP_PREDEFINES): Remove.
6313 (TARGET_OS_CPP_BUILTINS): Define.
6314 (GLOBAL_ASM_OP): Define.
6315 (ASM_FILE_START): Remove.
6316 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6317 (TARGET_ASM_FILE_START): Define.
6318 Update copyright dates.
6320 2003-08-22 Jason Eckhardt <jle@rice.edu>
6322 * gcc/config.gcc (i860-*-sysv4*): Add target.
6323 * config/i860/i860-protos.h: New.
6324 * config/i860/i860.c: New.
6325 * config/i860/i860.h: New.
6326 * config/i860/i860.md: New.
6327 * config/i860/sysv4.h: New.
6328 * config/i860/varargs.asm: New.
6329 * config/i860/x-sysv4: New.
6331 2003-08-22 Jason Eckhardt <jle@rice.edu>
6333 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6334 Remove all uses of PARAMS macro.
6335 Convert all function definitions to ISO C90 syntax.
6336 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6337 * config/pa/fptr.c: Likewise.
6338 * config/pa/lib2funcs.asm: Likewise.
6339 * config/pa/long_double.h: Likewise.
6340 * config/pa/milli64.S: Likewise.
6341 * config/pa/pa-64.h: Likewise.
6342 * config/pa/pa-hpux.h: Likewise.
6343 * config/pa/pa-hpux10.h: Likewise.
6344 * config/pa/pa-hpux11.h: Likewise.
6345 * config/pa/pa-linux.h: Likewise.
6346 * config/pa/pa-modes.def: Likewise.
6347 * config/pa/pa-osf.h: Likewise.
6348 * config/pa/pa-pro-end.h: Likewise.
6349 * config/pa/pa.md: Likewise.
6350 * config/pa/pa32-linux.h: Likewise.
6351 * config/pa/pa64-linux.h: Likewise.
6352 * config/pa/pa64-hpux.h: Likewise.
6353 * config/pa/pa64-regs.h: Likewise.
6354 * config/pa/quadlib.c: Likewise.
6355 * config/pa/rtems.h: Likewise.
6356 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6357 all uses of the PARAMS macro.
6358 * config/pa/pa.h: Likewise.
6359 * config/pa/som.h: Likewise.
6361 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6362 Remove all uses of PARAMS macro.
6363 Convert all function definitions to ISO C90 syntax.
6364 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6365 Remove all uses of PARAMS macro.
6366 * config/iq2000.h: Remove all uses of PARAMS macro.
6367 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6369 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6371 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6372 * config/s390/s390.c (gen_consttable): Remove.
6373 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6374 (s390_output_pool_entry): New function.
6375 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6376 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6377 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6378 (UNSPECV_POOL_ENTRY): ... this new constant.
6379 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6380 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6381 ("*pool_entry"): ... and replace by this new insn.
6382 ("literal_pool_31"): Do not emit anchor label if pool empty.
6384 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6385 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6386 (s390_fixup_clobbered_return_reg): Remove.
6387 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6388 (s390_return_addr_rtx): Always retrieve return address from save area
6389 slot. Use save_return_addr_p to force slot to be filled.
6390 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6392 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6394 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6395 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6396 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6397 around SB-1 errata if TARGET_FIX_SB1 is set.
6398 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6399 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6401 2003-08-22 Roger Sayle <roger@eyesopen.com>
6403 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6404 case that the first probe hits an empty hash table slot.
6406 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6408 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6410 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6412 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6413 (ptr_extend_plus_imm): ... this.
6414 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6415 optimization in C++.
6416 (ia64_output_mi_thunk): Support ILP32 mode.
6418 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6420 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6422 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6424 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/i386/i386.c (const_int_1_operand): Simplify an
6429 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6431 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6432 * config/rs6000/ppc64-fp.c: Likewise.
6434 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6436 * cfgcleanup.c: Fix comment typos.
6437 * emit-rtl.c: Likewise.
6438 * optabs.c: Likewise.
6439 * ra-build.c: Likewise.
6440 * rtlanal.c: Likewise.
6443 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6445 * c-decl.c: Fix comment formatting.
6446 * cfgrtl.c: Likewise.
6447 * combine.c: Likewise.
6448 * convert.c: Likewise.
6449 * dominance.c: Likewise.
6450 * dwarf2out.c: Likewise.
6451 * dwarfout.c: Likewise.
6452 * expmed.c: Likewise.
6453 * fold-const.c: Likewise.
6455 * genattrtab.c: Likewise.
6456 * ggc-common.c: Likewise.
6457 * mips-tfile.c: Likewise.
6458 * regmove.c: Likewise.
6460 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6462 * builtin-attrs.def: Fix comment formatting.
6463 * c-pretty-print.c: Likewise.
6464 * diagnostic.h: Likewise.
6465 * langhooks.h: Likewise.
6466 * recog.c: Likewise.
6467 * simplify-rtx.c: Likewise.
6468 * tree.def: Likewise.
6470 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6472 * config/m68k/m68k-protos.h: Convert to ISO C90.
6473 * config/m68k/m68k.c: Likewise.
6475 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6476 Paul Dale <pauli@snapgear.com>
6477 Peter Barada <peter@baradas.org>
6479 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6482 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6484 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6485 * config.gcc (*-*-openbsd): Don't set tm_file.
6486 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6487 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6488 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6489 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6490 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6491 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6492 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6493 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6494 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6495 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6496 xscale-*-coff): Use explicit and complete lists of target headers
6497 to include. Move definitions to tm_defines where appropriate.
6498 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6499 not-yet-contributed configuration.
6501 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6502 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6503 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6504 * config/i386/nto.h, config/iq2000/iq2000.h,
6505 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6506 * config/m68k/linux.h, config/m68k/m68k-aout.h
6507 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6508 * config/m68k/netbsd.h, config/m68k/openbsd.h
6509 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6510 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6511 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6512 Remove includes of other target config headers, and
6513 definitions of macros moved to tm_defines lists. Add #undefs
6514 where now necessary to prevent redefinition warnings.
6516 * config/h8300/coff.h: New file split out of...
6517 * config/h8300/elf.h: ...here.
6518 * config/m68k/hp320base.h: New file split out of...
6519 * config/m68k/hp320.h: ...here.
6520 * config/rs6000/lynxbase.h: New file split out of...
6521 * config/rs6000/lynx.h: ...here.
6523 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6524 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6526 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6527 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6528 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6529 Remove unnecessary #ifndef.
6530 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6531 [under IN_LIBGCC2] with config/.
6533 2003-08-21 Per Bothner <pbothner@apple.com>
6535 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6537 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6538 by return_at_eof check. Always call _cpp_pop_buffer at end.
6540 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/h8300/h8300.md (two anonymous patterns): Remove.
6545 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6547 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6548 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6551 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6553 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6554 and similarly in (A | C) == D where C & ~D != 0.
6556 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6559 * configure.in: When testing with_libs and with_headers, treat
6560 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6561 * configure: Regenerate.
6563 2003-08-20 Peter Barada <peter@baradas.org>
6565 * longlong.h (umul_ppmm): Add ColdFire support.
6567 2003-08-20 Peter Barada <peter@baradas.org>
6568 Bernardo Innocenti <bernie@develer.com>
6570 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6571 * config/m68k/m68k.h: Likewise.
6572 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6573 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6574 * config/m68k/linux.h: Likewise.
6575 * config/m68k/m68k.c: Likewise.
6576 * config/m68k/m68k.md: Likewise.
6577 * config/m68k/m68kelf.h: Likewise.
6578 * config/m68k/netbsd-elf.h: Likewise.
6579 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6581 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6583 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6584 * config/m68k/m68k.md: Likewise.
6586 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6590 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6591 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6592 types with precisions other than those given by native machine
6595 2003-08-20 Gunther Nikl <gni@gecko.de>
6597 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6598 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6599 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6600 * config/m68k/m68k.md (anonymous define_insn): Likewise
6601 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6602 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6603 code selected by NO_ASM_FMOVECR
6605 2003-08-20 Gunther Nikl <gni@gecko.de>
6607 * config/m68k/m68k.c (output_move_const_into_data_reg,
6608 output_move_himode): unify MOTOROLA/MIT handling of moveq
6609 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6612 2003-08-20 Gunther Nikl <gni@gecko.de>
6614 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6616 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6617 HOST_WIDE_INT_PRINT_DEC with %wd
6619 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6621 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6624 2003-08-20 Roger Sayle <roger@eyesopen.com>
6627 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6628 operands before calling tree_int_cst_lt when performing associative
6631 2003-08-20 Jason Merrill <jason@redhat.com>
6633 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6634 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6635 checking IS_EXPR_CODE_CLASS.
6636 * calls.c (calls_function_1): Likewise.
6637 * fold-const.c (fold): Likewise.
6638 * tree.c (iterative_hash_expr): Likewise.
6639 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6641 2003-08-20 Gunther Nikl <gni@gecko.de>
6643 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6644 depending on MOTOROLA_BSR
6645 * config/m68k/m68k.md (anonymous define_insn): Likewise
6647 2003-08-20 Jason Merrill <jason@redhat.com>
6649 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6650 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6651 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6652 * dojump.c (do_jump): Likewise.
6653 * fold-const.c (operand_equal_p, fold): Likewise.
6654 (tree_expr_nonnegative_p): Likewise.
6656 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6657 TYPE_USER_ALIGN for FIELD_DECLs.
6659 * attribs.c (decl_attributes): Rebuild the function pointer type after
6660 changing the target type.
6661 * tree.c (get_qualified_type): Also check that the attributes match.
6663 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6665 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6666 * objc/config-lang.in (stagestuff): ... to here.
6668 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6671 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6672 NOP_EXPR) when necessary.
6673 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6674 types with precisions other than those given by native machine
6677 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6679 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6680 because some macro is defined.
6682 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6684 * config/i386/darwin.h (ASM_SPEC): New.
6685 (SUBTARGET_EXTRA_SPECS): New.
6686 * config/rs6000/darwin.h (ASM_SPEC): New.
6687 (SUBTARGET_EXTRA_SPECS): New.
6688 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6689 a cross-compiler between two different processors on Darwin.
6690 * configure: Regenerate.
6692 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6694 * builtins.c: Fix comment typos.
6695 * c-common.c: Likewise.
6696 * c-decl.c: Likewise.
6697 * c-pretty-print.c: Likewise.
6698 * cfgbuild.c: Likewise.
6699 * cfglayout.c: Likewise.
6700 * cfgloopanal.c: Likewise.
6701 * cgraphunit.c: Likewise.
6702 * cppfiles.c: Likewise.
6703 * dwarfout.c: Likewise.
6705 * fold-const.c: Likewise.
6707 * ggc-page.c: Likewise.
6708 * haifa-sched.c: Likewise.
6709 * pretty-print.c: Likewise.
6712 * value-prof.c: Likewise.
6714 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6716 * c-decl.c: Follow spelling conventions.
6717 * cppfiles.c: Likewise.
6719 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6721 * c-common.c: Fix comment formatting.
6722 * c-common.h: Likewise.
6723 * c-decl.c: Likewise.
6724 * cppinit.c: Likewise.
6725 * cpplib.h: Likewise.
6726 * emit-rtl.c: Likewise.
6727 * input.h: Likewise.
6728 * line-map.h: Likewise.
6731 * simplify-rtx.c: Likewise.
6733 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6735 * unwind-c.c: Add libgcc-style exception.
6736 * unwind-dw2.c: Likewise.
6737 * unwind-pe.h: Likewise.
6738 * unwind-sjlj.c: Likewise.
6739 * unwind.inc: Likewise.
6741 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6743 PR c/5582 PR c++/10538
6744 * langhooks-def.h (lhd_decl_uninit): Declare.
6745 (LANG_HOOKS_DECL_UNINIT): New macro.
6746 (LANG_HOOKS_INITIALIZER): Adjust.
6747 * langhooks.h (struct lang_hooks): Add new field
6749 * langhooks.c (lhd_decl_uninit): Define.
6750 * c-common.c (c_decl_uninit_1): New function.
6751 (c_decl_uninit): New function.
6752 (warn_init_self): Define.
6753 * c-common.h (c_decl_uninit): Declare.
6754 (warn_init_self): Declare.
6755 * c.opt: Introduce -Winit-self.
6756 * c-opts.c (c_common_handle_options): Set warn_init_self.
6757 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6758 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6759 * function.c (uninitialized_vars_warning): Call the language hook.
6760 * doc/invoke.texi: Document -Winit-self.
6762 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6764 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6765 to use better predicates and constraints. Define new
6766 instruction to handle "trap_if" with DI-mode arguments.
6767 (conditional_trap): FAIL if trap code is not 0.
6769 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6771 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6772 strstr with $pb to a strcompare with "<pic base>"
6773 (ix86_output_addr_diff_elt): Output the real pic base.
6775 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6777 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6778 (LANG_HOOKS_INITIALIZER): Correct.
6779 * c-lang.c: Likewise.
6781 2003-08-19 Jan Hubicka <jh@suse.cz>
6783 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6784 (cgraph_varpool_mark_needed_node): Likewise.
6785 * cgraph.h (notice_global_symbol): Declare
6786 * varasm.c (notice_global_symbol): Break out from ...
6787 (assemble_start_function): ... here; update for variables.
6788 (assemble_variable): Use notice_global_symbol.
6790 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6792 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6793 expect SFmode and DFmode arguments to be passed in FPRs,
6794 regardless of the underlying type.
6796 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6800 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6802 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6805 * c-typeck.c (set_init_index): Check for negative index.
6807 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6809 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6811 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6812 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6813 __umodsi3, __modsi3): Likewise.
6814 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6817 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6819 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6821 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6823 * config/mips/mips.md: Quote C code in braces. Remove use of
6824 fake const0_rtx operands. Remove double backslashes. Use \;.
6825 Remove workarounds for bogus warnings.
6827 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6829 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6830 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6831 rather than TARGET_MIPS4300.
6832 (mulsf3_internal, mulsf3_r4300): Likewise.
6834 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6838 2003-08-17 Roger Sayle <roger@eyesopen.com>
6840 * simplify-rtx.c (associative_constant_p): New function to test
6841 whether an RTX expression is an immediate constant.
6842 (simplify_associative_operation): New function to perform some
6843 reassociation optimizations of associative binary expressions.
6844 (simplify_binary_operation): Use simplify_associative_operation
6845 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6846 Floating point expressions are only reassociated when unsafe
6847 math optimizations are permitted.
6849 2003-08-17 Andreas Jaeger <aj@suse.de>
6851 * config/alpha/alpha.md: Remove usage of PARAMS.
6853 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6854 * config/i386/i386-interix.h: Likewise.
6855 * config/i386/winnt.c: Likewise.
6856 * config/i386/cygming.h: Likewise.
6857 * config/i386/cygwin2.c: Likewise.
6858 * config/darwin.c: Likewise.
6859 * config/darwin-c.c: Likewise.
6860 * config/darwin-protos.h: Likewise.
6861 * config/darwin.h: Likewise.
6862 * config/s390/s390-protos.h: Likewise.
6863 * config/s390/s390.c: Likewise.
6864 * config/ia64/ia64.c: Likewse
6865 * config/ia64/ia64-protos.h: Likewise.
6866 * config/ia64/ia64-c.c: Likewise.
6868 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6870 * config/sparc/sparc.c: Convert to ISO C.
6872 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6873 * config/sparc/sparc.c: Likewise.
6875 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6878 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6881 2003-08-16 Jan Hubicka <jh@suse.cz>
6883 * i386.c (ix86_fntype_regparm): Rename from ...
6884 (ix86_function_regparm): ... this one; add fastcall and local
6886 (ix86_function_ok_for_sibcall): Update.
6887 (ix86_return_pops_args): Likewise.
6888 (init_cumulative_args): Likewise.
6889 (x86_can_output_mi_thunk): Likewise.
6890 (function_arg): Fix formating.
6891 (x86_this_parameter): Fix fastcall.
6892 (x86_output_mi_thunk): Likewise.
6894 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6895 body as reachable; mark nested functions as needed too.
6896 (dump_cgraph): Do not output global.calls.
6897 * cgraph.h (cgraph_global_info): Kill.
6898 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6899 (record_call_1): Speedup.
6900 (cgraph_analyze_function): Break out from ...; compute inlining
6902 (cgraph_finalize_compilation_unit): ... here.
6903 (cgraph_mark_inline): Kill computation of calls.
6904 (cgraph_decide_inlining): Do not compute most of initial values.
6906 2003-08-14 Roger Sayle <roger@eyesopen.com>
6908 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6909 to negate if either operand is easy to negate, if we don't care
6910 about sign-dependent rounding.
6911 (negate_expr): Make the logic to negate a REAL_CST explicit.
6912 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6913 that's easy to negate, if we don't honor sign-dependent rounding.
6914 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6915 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6916 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6917 -C/D if B and C are cheap to negate. Add an explicit rule to
6918 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6920 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6922 * Makefile.in (tm_file): Rename tm_include_list.
6923 (tm_p_file): Rename tm_p_include_list.
6924 (build_xm_file): Rename build_xm_include_list.
6925 (host_xm_file): Rename host_xm_include_list.
6926 (xm_file): Rename xm_include_list.
6927 (xm_file_list): Add to be substituted.
6928 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6930 (bt-load.o): Add missing dependency on $(TM_H).
6931 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6932 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6933 build_xm_file, generate both *_file_list and *_include_list
6934 values from it. (xm_file_list was formerly not being generated.)
6935 In *_include_list, prefix the names of all headers found in
6936 $(srcdir)/config with config/. In each loop, consider only
6937 the special case files that can actually appear in that list.
6938 AC_SUBST all *_file_list and all *_include_list variables; do
6939 not AC_SUBST the plain *_file variables.
6940 * configure: Regenerate.
6942 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6944 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6946 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6948 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6950 (attr_length_call): Include it here. Improve length estimate for
6952 (output_call): Use targetm.binds_local_p.
6954 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6956 * builtins.c (CASE_MATHFN): New helper macro.
6957 (mathfn_built_in): Simplify and sort.
6959 * protoize.c (substr): Delete, callers changed to `strstr'.
6961 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6963 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6964 * config/iq2000/xm-iq2000.h: Delete file.
6966 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6968 * gengtype.c (walk_type): Process a subobject before processing
6969 the pointer that points to the subobject.
6971 2003-08-13 Per Bothner <pbothner@apple.com>
6973 * regclass.c (init_reg_modes): Make non-static.
6974 Rename to init_reg_modes_once per new naming convention.
6975 (init_regs): Don't call init_reg_modes here.
6976 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6977 * rtl.h (init_reg_modes_once): New declaration.
6978 * toplev.c (backend_init): Call init_regs after init_emit_once.
6980 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6982 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6983 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6985 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6987 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6988 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6990 2003-08-13 Dale Johannesen <dalej@apple.com>
6992 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6993 handling of decrement-and-branch farther than 32 bits.
6995 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6997 * configure.in (make_compare_target): Move test to ...
6998 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6999 * configure: Regenerate.
7001 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7003 * config/mips/iris6.h: Convert to C90 prototypes.
7004 * config/mips/irix6-libc-compat.c: Likewise.
7005 * config/mips/mips-protos.h: Likewise.
7006 * config/mips/mips.c: Likewise.
7008 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7010 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7011 for selected machines. Comment heavily.
7012 fixinc/fixincl.x: Rebuild.
7013 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7015 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7017 * config/mips/mips.h: Tweak various comments.
7018 * config/mips/mips.c: Likewise.
7020 2003-08-11 James E Wilson <wilson@tuliptree.org>
7022 PR optimization/11319
7024 * alias.c (find_base_value, case REG): Return 0 not src if no base
7027 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7029 * gcse.c (gmalloc): Fix last change.
7031 2003-08-11 Roger Sayle <roger@eyesopen.com>
7033 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7034 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7035 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7036 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7038 2003-08-11 Roger Sayle <roger@eyesopen.com>
7040 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7041 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7042 typecode for an ABS_EXPR.
7044 * doc/c-tree.texi: Document ABS_EXPR.
7046 2003-08-11 Roger Sayle <roger@eyesopen.com>
7048 * fold-const.c (fold): Optimize any associative floating point
7049 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7051 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7053 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7054 information in SHmedia case too.
7055 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7057 (__set_fpscr): Use an access via GOT for PIC case.
7059 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7061 * configure.in (intermodule): Make switch test more portable.
7062 * configure: Regenerate.
7064 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7066 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7067 (restrap): Likewise.
7069 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7071 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7072 (grealloc): Size argument is a size_t.
7073 (gcalloc): New function. Use throughout in lieu of
7076 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7078 * config/ia64/ia64.c (ia64_reorg): Likewise.
7079 * conflict.c (conflict_graph_new): Likewise.
7080 * fixinc/fixincl.c (run_compiles): Likewise.
7081 * genattrtab.c (optimize_attrs): Likewise.
7082 * genrecog.c (new_decision): Likewise.
7083 * haifa-sched.c (schedule_block): Likewise.
7084 * hashtable.c (ht_create): Likewise.
7086 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7088 * config/xtensa/lib2funcs.S: Fix whitespace.
7089 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7090 syntax where appropriate. Remove unnecessary backslash escapes.
7091 Reformat comments and fix some code formatting.
7092 (extendqisi2): Rearrange conditional.
7093 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7094 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7097 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7099 * config/mips/mips.c: Various formatting fixes.
7100 (override_options): Resync -mtune handling with gas.
7101 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7102 * config/mips/mips.h: More formatting fixes.
7103 (mips_abi): Move declaration.
7104 * config/mips/mips.md (exception_receiver): Add mode to
7107 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7109 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7111 (bdesc_1arg): Remove evsplati and evsplatfi.
7113 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7115 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7118 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7120 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7122 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7124 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7125 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7126 (struct c_pretty_print_info): Add more fields.
7127 (pp_c_left_paren): Move to c-pretty-print.c.
7128 (pp_c_right_paren): Likewise.
7129 (pp_c_left_brace): Likewise.
7130 (pp_c_right_brace): Likewise.
7131 (pp_c_left_bracket): Likewise.
7132 (pp_c_right_bracket): Likewise.
7133 (pp_c_declarator): Declare.
7134 (pp_c_direct_declarator): Likewise.
7135 (pp_c_specifier_qualifier_list): Likewise.
7136 (pp_c_type_id): Likewise.
7137 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7138 (pp_c_type_qualifier_list): New.
7139 (pp_c_pointer): Likewise.
7140 (pp_c_parameter_type_list): Likewise.
7141 (pp_c_function_definition): Likewise.
7142 (pp_c_id_expression): Likewise.
7143 (pp_c_simple_type_specifier): Tidy.
7144 (pp_c_unary_expression): Likewise.
7145 (pp_c_expression): Likewise.
7146 (pp_c_pretty_printer_init): Likewise.
7147 (pp_c_specifier_qualifier_list): Rework..
7148 (pp_c_abstract_declarator): Likewise.
7149 (pp_c_postfix_expression): Likewise.
7150 (pp_c_primary_expression): Likewise.
7151 (pp_c_cast_expression): Likewise.
7152 (pp_c_direct_abstract_declarator): Likewise.
7153 (pp_c_storage_class_specifier): Likewise.
7154 (pp_c_function_specifier): Likewise.
7155 (pp_c_declaration_specifiers): Likewise.
7156 (pp_c_direct_declarator): Likewise.
7157 (pp_c_declarator): Likewise.
7158 (pp_c_declaration): Likewise.
7159 (pp_c_statement): Likewise.
7160 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7161 (pp_c_character_constant): Rename from pp_c_character_literal.
7162 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7163 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7164 (pp_c_floating_constant): Rename from pp_c_real_literal.
7165 (pp_c_constant): Rename from pp_c_literal.
7166 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7167 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7168 (c_initialize_diagnostics): New.
7169 * Makefile.in (c-lang.o): Update dependency.
7171 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7173 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7175 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7177 * config/mips/mips.c (mips_no_mips16_string): Remove.
7178 (override_options): Don't handle -mips16 as part of -mipsN.
7179 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7180 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7181 (TARGET_OPTIONS): Remove -mno-mips16.
7183 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7185 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7186 (coprocessor2_operand): Likewise.
7187 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7188 (lookup_name): Remove declaration.
7189 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7190 (mips16, mips_abicalls): Remove.
7191 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7192 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7193 (coprocessor_operand, coprocessor2_operand): Remove.
7194 (override_options): Don't set mips16 or mips_abicalls.
7195 (print_operand): Don't expect SIGN_EXTEND operands.
7196 (mips_secondary_reload_class): Likewise.
7197 (mips_output_conditional_branch): Remove disabled long-branch code.
7198 * config/mips/mips.h (call_used_regs): Remove declaration.
7199 (may_call_alloca): Likewise.
7200 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7201 (mips_abicalls, mips16): Remove declarations.
7202 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7203 (CC1_SPEC): Remove outdated comment.
7204 (MIPS_VERSION, MACHINE_TYPE): Remove.
7205 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7206 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7207 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7208 (PUSH_ROUNDING): Likewise.
7209 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7210 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7211 and mips16 with TARGET_MIPS16.
7213 2003-08-09 Per Bothner <pbothner@apple.com>
7215 * cppinit.c (cpp_read_main_file): Split out source-independent
7216 initialization to separate function ...
7217 (cpp_post_options): New function.
7218 * cppfiles.c (cpp_stack_file): Rename public name to ...
7219 (_cpp_stack_file): New internal function name.
7220 * cpplib.h: Update accordingly.
7221 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7222 (cpp_read_main_file): Don't initialize line here.
7223 * c-opts.c (c_common_post_options): Call cpp_post_options.
7224 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7225 * fix-header.c (read_scan_file): Call cpp_post_options.
7227 2003-08-09 Per Bothner <per@bothner.com>
7229 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7231 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7233 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7235 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7237 PR preprocessor/11839
7238 * cppfiles.c (open_file): Handle ENOTDIR.
7240 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7245 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7247 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7248 source/destination is not a register operand.
7250 2003-08-08 Richard Henderson <rth@redhat.com>
7253 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7254 RETURN_ADDRESS_POINTER_REGNUM.
7255 (ia64_expand_prologue): Don't frob it.
7256 (ia64_output_function_epilogue): Likewise.
7257 (ia64_return_addr_rtx): New.
7258 (ia64_split_return_addr_rtx): New.
7259 * config/ia64/ia64-protos.h: Update.
7260 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7261 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7262 (GENERAL_REGNO_P): Don't check it.
7263 (AR_*_REGNUM): Renumber.
7264 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7265 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7266 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7267 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7268 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7269 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7270 (movdi_ret_addr): New.
7272 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7274 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7276 2003-08-08 Roger Sayle <roger@eyesopen.com>
7278 * tree.h (get_identifier) Define a macro form of get_identifier
7279 that calls get_identifier_with_length when the string is constant.
7280 (get_identifier_with_length): Change type of second argument to
7281 size_t in prototype.
7282 * stringpool.c (get_identifier): Undefine the macro before giving
7283 the function definition.
7284 (get_identifier_with_length): Change type of second argument to
7285 size_t in function definition.
7286 * hashtable.c (calc_hash): Change type of second argument to size_t.
7287 (ht_lookup): Change type of third argument to size_t. Reorganize
7288 to speed-up the cases where the hash table slot is empty, or the
7289 first probe matches (i.e. there isn't a collision).
7290 * hashtable.h (ht_lookup): Adjust function prototype.
7292 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7296 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7298 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7300 * common.opt: Add debug switches.
7301 * flags.h (use_gnu_debug_info_extensions): Boolify.
7302 * opts.c (write_symbols, debug_info_level,
7303 use_gnu_debug_info_extensions): Move from toplev.c.
7304 (set_debug_level): New.
7305 (common_handle_options): Handle debug switches.
7306 (print_help): Display target options directly.
7307 * toplev.c (debug_hooks): Don't initialize.
7308 (write_symbols, debug_info_level,
7309 use_gnu_debug_info_extensions): Move to opts.c.
7310 (debug_args, display_help, decode_g_option): Remove.
7311 (process_options): Set no debug if level zero here,
7312 and no-debug-hooks. Error here if impossible debug format selected.
7313 * toplev.h (display_help, decode_g_option): Remove.
7315 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7317 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7319 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7321 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7322 and gcc_cv_prog_cmp_skip.
7323 * configure: Regenerate.
7325 2003-08-08 Stan Cox <scox@redhat.com>
7327 * config/iq2000: New port.
7328 * config.gcc (iq2000-*-elf): Added.
7329 * doc/install.texi (Specific): Add iq2000 description.
7331 2003-08-08 Andreas Schwab <schwab@suse.de>
7333 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7334 and insert missing empty argument.
7335 * configure: Regenerate.
7337 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7339 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7340 (attr_length_millicode_call): Likewise.
7341 (attr_length_call): Likewise. Revise some maximum insn lengths.
7342 (attr_length_indirect_call): Likewise.
7343 (output_call): Fix thinko that added extra nop.
7344 * pa.h (IN_NAMED_SECTION_P): Define.
7347 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7348 __STDC_EXT__ when using C++ dialect.
7350 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7352 * sh.c (calc_live_regs): If the return address pointer is live,
7354 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7355 for saves / restores.
7356 (sh_expand_epilogue): If sh_media_register_for_return returns a
7357 register number, flag the instructions that restores PR_MEDIA_REG
7359 Remove dead update of offset.
7360 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7361 we can use the result of get_hard_reg_initial_val.
7362 * sh.md (UNSPEC_RA): New constant.
7363 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7364 (load_ra). Handle UNSPEC_RA.
7365 (sibcall_media): Use PR_MEDIA_REG.
7367 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7368 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7369 needs saving on SHmedia.
7371 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7373 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7375 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7377 * local-alloc.c (combine_regs): Fix comment typo.
7379 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7381 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7382 and last_builtin_decl.
7383 (c_init_decl_processing): Initialize both.
7384 (c_reset_state): Iterate from first_builtin_decl to
7385 last_builtin_decl inclusive to reintroduce builtins.
7387 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7389 * doc/extend.texi (Function Attributes): Document the IA-64 version
7390 of the "model" attribute.
7392 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7393 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7394 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7396 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7397 (ia64_encode_section_info): Likewise.
7398 (ia64_attribute_table): Add "model" attribute.
7399 (TARGET_ENCODE_SECTION_INFO): Define.
7400 (small_addr_symbolic_operand): New function.
7401 (got_symbolic_operand): Return 0 for a symbolref to an object
7402 in the small address area.
7403 (enum ia64_addr_area): New type.
7404 (small_ident1): New variable.
7405 (small_ident2): Likewise.
7406 (init_idents): New function.
7407 (ia64_get_addr_area): Likewise.
7408 (ia64_encode_addr_area): Likewise.
7409 (ia64_encode_section_info): Likewise.
7410 (ia64_expand_load_address): For symbolic references to objects in
7411 the small-address-area, load the address via gen_rtx_SET() (which,
7412 eventually, will expand into "addl").
7414 2003-08-06 Per Bothner <pbothner@apple.com>
7416 * line-map.h (fileline): New typedef.
7417 (struct line_map, linemap_add, linemap_lookup): Use it.
7418 * input.h (struct location_s): Comment notes that long-term we want
7419 to replace it by fileline.
7421 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7423 Fix SHcompact exception handling:
7424 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7425 by the prologue, return a MEM with return_address_pointer_rtx
7427 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7428 (RETURN_ADDR_OFFSET): Don't define.
7429 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7430 registers that are visible in compact mode. Show that SHmedia
7431 registers still exist in compact mode, even if there are not
7433 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7434 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7435 and DW_EH_PE_pcrel for pic data.
7436 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7437 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7438 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7439 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7440 * sh.md (movsi_media-1): New splitter.
7442 2003-08-06 Graeme Peterson <gp@qnx.com>
7444 * config/i386/nto.h: New.
7445 * config/i386/t-nto: New.
7446 * config.gcc (i[34567]86-*-nto-qnx*): New.
7448 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7450 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7452 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7454 * calls.c (load_register_parameters): Arrange for call_fusage to
7455 report the whole register as used when shifting to the msb.
7457 2003-08-05 Roger Sayle <roger@eyesopen.com>
7459 * builtins.c (expand_builtin): When not optimizing, call the library
7460 function for all builtins that have library functions (except alloca).
7462 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7464 * c.opt: Introduce -fworking-directory.
7465 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7466 * c-common.h (flag_working_directory): Declare.
7467 * c-common.c (flag_working_directory): Define.
7468 * c-opts.c (c_common_handle_options): Set it.
7469 (sanitize_cpp_opts): Set...
7470 * cpplib.h (struct cpp_options): ... working_directory option.
7471 (struct cpp_callbacks): Add dir_change.
7472 * cppinit.c (read_original_filename): Call...
7473 (read_original_directory): New. Look for # 1 "directory//"
7475 (cpp_read_main_file): Call dir_change callback if working_directory
7477 * gcc.c (cpp_unique_options): Pass -g*.
7478 * c-lex.c (cb_dir_change): New.
7479 (init_c_lex): Set dir_change callback.
7480 * toplev.c (src_pwd): New static variable.
7481 (set_src_pwd, get_src_pwd): New functions.
7482 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7483 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7484 * dwarf2out.c (gen_compile_unit_die): Likewise.
7485 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7487 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7489 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7490 (pp_set_prefix): Likewise.
7491 (pp_destroy_prefix): Likewise.
7492 (pp_remaining_character_count_for_line): Likewise.
7493 (pp_clear_output_area): Likewise.
7494 (pp_formatted_text): Likewise.
7495 (pp_last_position_in_text): Likewise.
7496 (pp_emit_prefix): Likewise.
7497 (pp_append_text): Likewise.
7498 (pp_flush): Likewise.
7499 (pp_format_text): Likewise.
7500 (pp_format_verbatim): Likewise.
7501 (pp_tree_identifier): Tidy.
7502 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7503 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7504 (pp_base_flush): Rename from pp_flush.
7505 (pp_base_set_line_maximum_length): Rename from
7506 pp_set_line_maximum_length.
7507 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7508 (pp_base_set_prefix): Rename from pp_set_prefix.
7509 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7510 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7511 (pp_base_append_text): Rename from pp_append_text.
7512 (pp_base_formatted_text): Rename from pp_formatted_text.
7513 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7514 (pp_base_remaining_character_count_for_line): Rename from
7515 pp_remaining_character_count_for_line.
7516 * diagnostic.h (diagnostic_format_decoder): Tidy.
7517 (diagnostic_flush_buffer): Likewise.
7518 * c-pretty-print.h: (pp_c_string_literal): Declare.
7519 (pp_c_real_literal): Likewise.
7520 (pp_c_integer_literal): Likewise.
7521 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7523 (pp_c_character_literal): Tidy.
7524 (pp_c_string_literal): Make public.
7525 (pp_c_bool_literal): Likewise.
7526 (pp_c_integer_literal): Likewise.
7527 (pp_c_real_literal): Likewise.
7529 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7530 (c-pretty-print.o): Update dependence.
7532 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7534 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7535 ".set nomacro" state.
7536 (fix_truncsfsi2_macro): Likewise.
7538 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7540 * tree.h (DID_INLINE_FUNC): Remove macro.
7541 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7542 add tree check for FUNCTION_DECL.
7543 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7544 (struct tree_decl): Rename inlined_function_flag to
7545 declared_inline_flag.
7546 * c-common.h (c_lang_decl): Remove.
7547 (DECL_ESTIMATED_INSNS): Remove.
7548 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7549 (DECL_DECLARED_INLINE_P): Remove.
7550 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7551 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7552 (finish_function): Make uninlinable a bool. Fixup call to
7553 tree_inlinable_function_p() and fix some code style issues.
7554 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7555 * cgraph.c (dump_cgraph): Likewise.
7556 * cgraphunit.c (cgraph_decide_inlining): Likewise
7557 (cgraph_finalize_compilation_unit): Likewise.
7558 Also update call to tree_inlinable_function_p().
7559 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7560 look at DECL_DECLARED_INLINE and reverse logic.
7561 * print-tree.c (print_node): Likewise.
7562 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7563 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7565 * tree-inline.c (inlinable_function_p): Split up in this function to
7566 check for basic inlining inhibiting conditions, and new
7567 limits_allow_inlining() function. Warn if inlining is impossible
7568 because the inline candidate calls alloca or uses sjlj exceptions.
7569 (limits_allow_inlining): this new function to check if the inlining
7570 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7571 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7572 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7574 (tree_inlinable_function_p): Make a bool. Update call to
7575 inlinable_function_p
7576 (expand_call_inline): Use limits_allow_inlining() when not in
7577 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7578 instead see if the function was declared `inline'.
7580 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7582 * gcse.c (try_replace_reg): Fix updating of note.
7584 2003-08-04 Roger Sayle <roger@eyesopen.com>
7587 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7588 logic in negate_expr, i.e. we don't invert (A-B) for floating
7589 point types unless flag_unsafe_math_optimizations.
7591 2003-08-04 Roger Sayle <roger@eyesopen.com>
7593 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7594 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7595 for floating point expressions with -ffast-math.
7596 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7597 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7599 2003-08-04 Roger Sayle <roger@eyesopen.com>
7601 * c-common.c (flag_noniso_default_format_attributes): Delete.
7602 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7603 (c_attrs_initialized): Delete.
7604 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7605 always call c_init_attributes.
7606 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7607 set c_attrs_initialized when done.
7608 (c_common_insert_default_attributes): Delete.
7609 * c-common.h (flag_noniso_default_format_attributes): Delete.
7610 (c_coomon_insert_default_attributes): Delete prototype.
7611 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7612 flag_noniso_default_format_attributes.
7614 * c-decl.c (c_insert_default_attributes): Delete.
7615 * c-tree.h (c_insert_default_attributes): Delete prototype.
7617 * attribs.c (decl_attributes): Don't call insert_default_attributes
7618 langhook. Update function description comment.
7619 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7620 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7621 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7622 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7624 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7627 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7629 * config/mips/mips.c (override_options): Disable -G on targets that
7630 have no .section support.
7631 (mips_select_section): Use default_select_section for such targets.
7633 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7635 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7636 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7637 * fixinc/fixincl.x: Rebuild.
7638 * fixinc/tests/base/regexp.h: New test.
7640 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7642 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7643 parsing macro arguments in the top-level context.
7645 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7647 * config.in: Remove HAVE_LSTAT.
7648 * configure, configure.in: Don't test for lstat.
7650 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7652 * opts.c (decode_options): Do language-specific initialization for
7653 the global diagnostic context.
7654 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7655 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7656 (LANG_HOOKS_INITIALIZER): Adjust.
7657 * langhooks.h (struct lang_hooks): Add new field
7658 initialize_diagnostics.
7659 * langhooks.c (lhd_initialize_diagnostics): Define.
7661 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7663 * pretty-print.h: Adjust macro definitions.
7664 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7665 (pp_character): Rename to pp_base_character.
7666 (pp_string): Rename to pp_base_string.
7667 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7668 (pp_newline): Likewise. Adjust.
7669 (pp_c_char): Adjust.
7671 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7673 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7674 BUILT_IN_LLABS): Move to miscellaneous section.
7676 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7678 PR preprocessor/11534
7679 * cppexp.c (parse_defined): Warn only if -pedantic.
7681 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7683 * cppfiles.c (stack_file): Use file path.
7685 2003-08-02 Roger Sayle <roger@eyesopen.com>
7687 * builtin-types.def (BT_SSIZE): New primitive type.
7688 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7689 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7690 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7691 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7692 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7693 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7694 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7695 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7696 few functions that define default attributes using it.
7697 * c-common.c (c_common_insert_default_attributes): Do nothing.
7699 * doc/extend.texi: Document these "new" builtins.
7701 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7703 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7704 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7705 when -mieee-fp set and -shared not set.
7706 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7708 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7710 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7711 next_file. Remove import and pragma_once, add once_only.
7712 (find_file): Add new file structures to the all_files list.
7713 (should_stack_file): Mark #import-ed files once-only, and
7714 don't stack them if the file has already been stacked.
7715 (_cp_mark_file_once_only): Simplify.
7716 * cpphash.h (struct cpp_reader): Rename once_only_files
7717 to all_files. Rename saw_pragma_once to seen_once_only.
7718 (_cpp_mark_file_once_only): Update prototype.
7719 * cpplib.c (do_pragma_once): Update.
7721 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7723 * cppfiles.c (ENOTDIR): Remove.
7724 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7725 other than ENOENT here.
7726 (once_only_file_p): Rename should_stack_file.
7727 (find_file, open_file_failed, read_file_guts): Report errors
7728 with full path name.
7729 (read_file): Move pch handling to should_stack_file.
7730 (should_stack_file): Handle PCH and once-only issues, and
7732 (stack_file): Don't do file reads.
7734 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7736 * libgcov.c (gcov_exit): Cleanup and fix.
7737 * profile.c (compute_value_histograms): Don't try to read profiles
7738 that are not present.
7740 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7742 * builtins.def: Categorize.
7744 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7746 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7748 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7750 * config.gcc: Enable posix threads by default on darwin.
7752 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7754 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7755 even if nehedges1 is 0.
7757 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7759 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7760 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7761 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7764 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7765 * fixinc/fixincl.x: Regenerate.
7766 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7768 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7770 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7772 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7774 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7775 for accesses to exc_ptr.
7777 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7779 * doc/sourcebuild.texi (Front End Directory): Don't make references
7780 to libsubdir, it's not part of the interface to frontends.
7781 * doc/install.texi (Configuration): Help users read faster by saying
7782 that GCC's configure options are the standard autoconf ones.
7783 Mention --libdir. Update the default rules for finding the
7784 assembler. Don't use libsubdir since we haven't said what it means.
7785 (Specific): In the Solaris 7 notes, update the place to put the
7787 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7788 * doc/cpp.texi (Search Path): Actually, the search path
7789 depends on libdir, which can relocate with cpp.
7790 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7791 now a private interface between the Makefile and the driver.
7793 2003-08-01 Richard Henderson <rth@redhat.com>
7795 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7797 * varasm.c (lookup_constant_def): New function.
7798 * rtl.h (lookup_constant_def): Declare it.
7799 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7800 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7802 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7804 * c-decl.c (gettags, pushdecl_function_level): Delete.
7805 (last_function_parm_vars): Rename last_function_parm_others.
7806 (current_function_parm_vars): Rename current_function_parm_others.
7807 (struct c_scope): Rewrite comment explaining this data structure.
7808 Add names_last, blocks_last, parms_last fields. Rename
7809 incomplete_list to incomplete.
7810 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7811 (poplevel): Ignore second argument. No need to nreverse
7812 anything. Restructure such that each list is processed
7813 exactly once. Use 'const location_t *locus' syntactic sugar
7814 variable where useful. Issue unused variable warnings
7815 ourselves, do not rely on function.c.
7816 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7817 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7818 (implicitly_declare): decl cannot be error_mark_node.
7819 (undeclared_variable): Manipulate scope structure directly.
7820 (c_make_fname_decl): Likewise.
7821 (getdecls, c_init_decl_processing): Fix comment.
7822 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7823 for 'last' variable.
7824 (grokparms): No need to nreverse parms list.
7825 (store_parm_decls_newstyle): Set up the parms_last and
7826 names_last fields of the new scope too.
7827 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7828 on parms to begin with; check this under ENABLE_CHECKING. Set
7830 (check_for_loop_decls): Refer directly to current_scope->tags.
7831 Use consistent quote style in diagnostics.
7832 (c_write_global_declarations): The names list is not backward.
7834 * c-common.h: Don't prototype gettags.
7835 * c-parse.in: Call poplevel with second argument 0 always.
7837 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7839 * builtins.def: Resort builtins.
7841 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7843 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7844 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7845 Prepend "__builtin_" onto NAME with string concatenation. Remove
7846 explicit "__builtin_" from each macro call.
7848 Reformat entire file.
7850 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7852 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7853 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7855 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7857 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7858 CCL1, or CCL2 modes with floating point operations.
7860 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7861 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7862 "*subdf3_cconly"): New insns.
7863 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7865 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7867 * Makefile.in: Refine dependencies.
7868 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7869 * c.opt: Update help for -Wimport.
7870 * cppfiles.c: Include hashtab.h. Update comments.
7871 (stack_file): Read the file before updating dependencies.
7872 (once_only_file_p): Be smarter about marking once-only files.
7873 (_cpp_mark_file_once_only): Correct the check for existence on
7875 (open_file_failed): Use name not path, which is NULL.
7876 * cpphash.h: Don't include hashtab.h.
7877 (struct _cpp_file): Remove.
7878 (struct cpp_reader): Update.
7879 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7880 * cpplib.h (struct cpp_options): Remove warn_import.
7881 (cpp_simplify_path): Remove.
7883 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7886 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7888 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7890 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7892 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7894 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7896 * builtins.def: Likewise.
7898 2003-07-31 Jason Merrill <jason@redhat.com>
7900 * Makefile.in (bubblestrap): Don't require a previous full
7903 * expr.c (mostly_zeros_p): No longer static.
7904 * tree.h: Declare it.
7905 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7906 unless we need to do substitutions.
7908 2003-07-31 Roger Sayle <roger@eyesopen.com>
7910 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7911 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7912 as pow(x,2.0) when the latter will be expanded back into x*x.
7913 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7914 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7915 pow can never set errno when used with an integer exponent.
7916 Always use expand_powi when exponent is -1, 0, 1 or 2.
7917 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7918 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7919 the pow forms of these expressions.
7921 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7923 * Makefile.in (libexecdir): New.
7924 (libsubdir): Use gcc instead of gcc-lib.
7925 (libexecsubdir): New.
7926 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7927 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7929 (installdirs): Make libexecsubdir.
7930 (install-common): Put executables in libexecsubdir.
7931 (itoolsdir): Use libexecsubdir.
7932 (itoolsdatadir): New.
7933 (install-mkheaders): Separate data files and executables.
7934 (install-collect2): Put executables in libexecsubdir.
7935 (uninstall): Remove libexecsubdir.
7936 * mkheaders.in: Update for new arrangement of files.
7938 (libexecsubdir): New.
7939 (itoolsdir): Use libexecsubdir.
7940 (itoolsdatadir): New.
7941 * gcc.c (gcc_libexec_prefix): New.
7942 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7943 (standard_exec_prefix_1): Use libexec.
7944 (standard_exec_prefix_2): New.
7945 (standard_libexec_prefix): New.
7946 (process_command): Update for new arrangement of files. Compute
7947 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7949 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7951 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7952 triggers on Interix.
7953 * fixincl.x: Regenerate.
7955 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7957 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7958 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7960 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7962 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7964 2003-07-31 Per Bothner <pbothner@apple.com>
7966 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7967 (add_input_filename): New function.
7968 (handle_options): Call add_input_filename directly instead of
7970 * opts.h (in_fnames, num_in_fnames): Moved here.
7971 (add_input_filename): Declare.
7972 * c-decl.c: Need to #include opts.h.
7973 * Makefile.in (c-decl.o): Also depends on opts.h.
7974 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7975 (c_common_handle_filename): Replaced by add_input_filename.
7976 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7978 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7979 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7980 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7981 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7983 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7985 * combine.c (try_combine): Set JUMP_LABEL for newly created
7988 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7990 * fold-const.c (fold): Fold some comparisons of bit operations.
7992 2003-07-31 Jan Hubicka <jh@suse.cz>
7994 * cgraph.c (create_edge): Fix typo.
7995 * i386.c (pic_symbolic_operand): Reorder tests.
7997 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7999 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8001 (Gcov Data Files): Update.
8003 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8005 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8008 * gthr-posix.c: New file.
8009 * gthr-posix.h: Define _REENTRANT if missing.
8010 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8012 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8014 * config/alpha/t-osf-pthread: New file.
8016 * fixinc/inclhack.def (alpha_pthread): New fix.
8017 * fixinc/fixincl.x: Regenerate.
8018 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8020 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8022 Fixes PR bootstrap/9330.
8024 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8026 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8029 * configure: Regenerate.
8031 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8033 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8036 2003-07-30 Roger Sayle <roger@eyesopen.com>
8038 * builtins.def: Alphabetize.
8040 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8042 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8044 * doc/cpp.texi: Likewise.
8045 * doc/md.texi: Likewise.
8046 * doc/rtl.texi: Likewise.
8047 * doc/tm.texi: Likewise.
8049 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8051 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8052 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8055 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8057 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8058 macros before defining them.
8060 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8062 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8063 UNSPECV_BLOCKAGE): New constants.
8064 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8065 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8066 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8067 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8069 (all insns and expanders): Write output control string as brace block
8070 where appropriate. Remove \-escapes for doublequote characters.
8072 2003-07-31 Jan Hubicka <jh@suse.cz>
8074 * gcse.c (insert_store): Fix typo in previous patch.
8076 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8078 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8080 2003-07-30 Andi Kleen <ak@muc.de>
8082 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8084 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8086 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8087 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8088 GCOV_N_VALUE_COUNTERS): New.
8089 * profile.c (compute_value_histograms): New static function.
8090 (branch_prob): Read back the value histograms.
8091 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8092 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8093 * value-prof.c: Add comment on reading the profile.
8094 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8095 * doc/invoke.texi (-fprofile-values): Document behavior with
8096 -fbranch-probabilities.
8098 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8100 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8102 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8104 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8107 2003-07-30 Jan Hubicka <jh@suse.cz>
8109 * gcse.c (insert_store): Ignore fake edges.
8111 * c-common.c (flag_vtable_gc): Kill.
8112 * c-common.g (flag_vtable_gc): Kill.
8113 * c-opts (c_common_handle_option): Kill.
8114 * c.opt (fvtable-gc): Kill.
8115 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8116 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8117 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8119 * invoke.texi (-ftable-gc): Kill documentation.
8121 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8122 just because function body is missing.
8124 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8126 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8128 * unwind-sjlj.c: Fix typo in file description.
8130 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8132 * calls.c (load_register_parameters): When shifting reg sized values
8133 to the msb, move the value to a reg first.
8135 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8137 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8138 * line-map.h (linemap_add): Update comments.
8139 * line-map.c (linemap_add): Update comments, interpret zero-length
8140 filename as "<stdin>".
8142 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8144 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8146 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8148 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8149 New static variables.
8150 (struct c_scope): Add parms and warned_forward_parm_decls
8151 fields; remove parm_order.
8152 (storedecls, storetags): Delete.
8153 (poplevel): Also clear bindings on the parms chain.
8154 (pushdecl): Handle forward declarations of parameters, and
8155 chain PARM_DECLs on the parms list, not the names list.
8156 (lookup_name_current_level): Check for PARM_DECLs on the parms
8158 (push_parm_decl): Don't update parm_order.
8159 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8160 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8161 on the decls here. Then move the forward decls to the names list.
8162 (grokparms): Set last_function_parm_vars.
8163 (get_parm_info): Don't use gettags or getdecls. No need to
8164 extract non-parms from the parms list, or reorganize the parms
8165 list. Feed nonparms back in the TREE_TYPE of the list node
8166 returned. Issue only one error per parameter list for "void"
8167 appearing more than once in said parameter list. Collapse
8168 parmlist_tags_warning into this function to avoid double scan
8170 (start_function): Set current_function_parm_vars.
8171 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8172 directly. Get non-parms from current_function_parm_vars; no
8173 need to extract them from the parms chain. Properly bind tags
8175 (store_parm_decls_oldstyle): No need to extract non-parameters
8176 from the parms chain, nor to store them back afterward. Move
8177 declaration to top of function, restructure code reordering
8179 (store_parm_decls): No need to save and restore warn_shadow.
8180 * c-parse.in: Don't call parmlist_tags_warning nor
8181 clear_parm_order. Call mark_forward_parm_decls when forward
8182 parm decls are encountered.
8183 * c-tree.h: Prototype mark_forward_parm_decls; not
8184 clear_parm_order or parmlist_tags_warning.
8186 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8188 * c-common.c (allow_pch): Remove.
8189 * c-common.h (allow_pch): Remove.
8190 (c_common_no_more_pch): Declare.
8191 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8192 * c-pch.c: Include hosthooks.h.
8193 (c_common_valid_pch): Don't check allow_pch.
8194 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8195 (c_common_no_more_pch): New.
8196 * ggc-common.c: Include hosthooks.h.
8197 (gt_pch_save): Call gt_pch_get_address.
8198 (gt_pch_restore): Call gt_pch_use_address.
8199 * hooks.c (hook_voidp_size_t_null): New.
8200 (hook_bool_voidp_size_t_false): New.
8201 * hooks.h (hook_voidp_size_t_null): New.
8202 (hook_bool_voidp_size_t_false): New.
8203 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8204 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8205 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8206 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8207 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8209 * doc/hostconfig.texi (Host Common): Document
8210 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8211 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8212 (ggc-common.o): Likewise.
8214 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8215 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8216 (pch_address_space): New.
8217 (darwin_rs6000_gt_pch_get_address): New.
8218 (darwin_rs6000_gt_pch_use_address): New.
8220 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8222 PR preprocessor/11569
8223 PR preprocessor/11649
8224 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8225 * cppfiles.c: Completely rewritten.
8226 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8227 struct cpp_path is now struct cpp_dir.
8228 (remove_duplicates): Don't simplify path names.
8229 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8231 * cpphash.h: Include hashtab.h.
8232 (_cpp_file): Declare.
8233 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8234 and struct cpp_path is now struct cpp_dir. Rename members.
8235 (struct cpp_reader): Similarly. New members once_only_files,
8236 file_hash, file_hash_entries, quote_ignores_source_dir,
8237 no_search_path, saw_pragma_once. Remove all_include_files and
8238 max_include_len. Make some members bool.
8239 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8240 (_cpp_stack_file): Renamed from _cpp_read_file.
8241 (_cpp_stack_include): Renamed from _cpp_execute_include.
8242 (_cpp_init_files): Renamed from _cpp_init_includes.
8243 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8244 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8245 (cpp_read_next_file): Rename and move to cppfiles.c.
8246 (cpp_read_main_file): Update.
8247 * cpplib.c (run_directive): Update for renamed members.
8248 (do_include_common, _cpp_pop_buffer): Update.
8249 (do_import): Undeprecate #import.
8250 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8251 * cpplib.h: Remove file_name_map_list.
8252 (cpp_options): Remove map_list.
8253 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8254 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8256 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8258 * Makefile.in: Make stamp-objdir safe for parallel builds.
8260 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8262 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8263 (info): Depend on stmp-docobjdir.
8265 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8267 * configure: Regenerate.
8269 2003-07-29 Jan Hubicka <jh@suse.cz>
8272 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8273 in !unit-at-a-time mode.
8275 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8277 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8280 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8283 * c-common.c (shorten_compare): Take into account differences
8284 between C and C++ representation for enumeration types.
8285 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8286 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8287 function, broken out from ...
8288 (fixup_signed_type): ... here and ...
8289 (fixup_unsigned_type): ... here.
8291 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8293 * c-decl.c: Update commentary, adjust blank lines throughout.
8294 (struct c_scope): Fix indentation. Reorder members so
8295 outer-context pointers come first, booleans last.
8296 (duplicate_decls, define_label): Use a 'locus' variable for
8297 diagnostic locations in a few more places.
8298 (warn_if_shadowing): Un-split a conditional that fits on one line.
8299 (c_init_decl_processing): No need to clear current_scope and
8300 current_function_scope.
8301 (start_decl): Merge if/else if statements with same action.
8302 (push_parm_decl): Rename old_immediate_size_expand to use
8303 save_foo convention; save/restore around entire function.
8304 (grokdeclarator): Remove unnecessary braces.
8306 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8307 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8309 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8310 when warn_declaration_after_statement. Call pedwarn_c90, not
8311 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8312 * c-common.c (warn_declaration_after_statement): Define.
8313 * c-common.h (warn_declaration_after_statement): Declare.
8314 * c.opt (Wdeclaration-after-statement): New.
8315 * c-errors.c (pedwarn_c90): New function.
8316 * c-opts.c (c_common_handle_option) <case
8317 OPT_Wdeclaration_after_statement>: New.
8318 * c-tree.h (pedwarn_c90): Declare.
8319 * doc/invoke.texi (Option Summary): Document
8320 -Wdeclaration-after-statement.
8321 (Warning Options): Ditto.
8323 2003-07-28 Jan Hubicka <jh@suse.cz>
8325 * i386.md (memory attribute) Avoid accessing uninitialized memory
8326 for ishift1 type instructions.
8328 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8330 * configure.in (--enable-checking): Add fold category.
8331 (ENABLE_FOLD_CHECKING): Define if requested.
8332 * configure: Rebuilt.
8333 * config.in: Rebuilt.
8334 * doc/install.texi: Document it.
8335 * fold-const.c: Include md5.h.
8336 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8337 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8338 print_fold_checksum): New functions.
8340 * fold-const.c (fold): Never modify argument passed to fold, instead
8341 change a copy and return it.
8342 * convert.c (convert_to_integer): Likewise.
8344 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8346 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8347 cleanup of junk after #else and #endif directives. Collapse repeated
8348 clauses into for statment.
8350 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8352 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8354 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8355 (keep_next_if_subblocks): Rename next_is_function_body.
8356 (pushlevel): Adjust commentary. Always set ->keep on the
8357 outermost level of a function. Don't set ->keep_if_subblocks.
8358 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8359 (store_parm_decls): Adjust to match.
8360 (finish_function): Adjust to match.
8361 Call poplevel with all three arguments zero.
8363 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8364 New functions split out of store_parm_decls.
8365 Avoid unnecessary work. Use local variables consistently.
8366 (store_parm_decls): Likewise.
8368 (finish_function): No need to set functionbody flag on call to
8370 (struct language_function): Remove scope field.
8371 (c_push_function_context, c_pop_function_context): No need to
8372 save and restore current_scope.
8374 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8376 * doc/extend.texi (Deprecated Features): Implicit typename is
8377 gone. Default args on types is going.
8379 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8381 * Makefile.in (ifcvt.o): Depend on target.h
8382 * ifcvt.c (target.h): Include.
8383 (if_convert): Don't call mark_loop_exit_edges if we can't
8386 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8388 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8390 2003-07-26 Richard Henderson <rth@redhat.com>
8393 * cse.c (count_reg_usage): Handle asm_operands properly.
8395 2003-07-26 Roger Sayle <roger@eyesopen.com>
8397 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8398 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8399 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8400 the regular DEF_EXT_LIB_BUILTIN macro.
8401 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8402 the regular DEF_LIB_BUILTIN macro.
8403 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8404 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8405 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8406 DEF_EXT_LIB_BUILTIN macro.
8408 * c-decl.c (duplicate_decls): Remove code to handle builtin
8409 functions prototyped without an argument list.
8411 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8413 * config/i386/winnt.c: Revert 2003-07-08 change.
8414 (i386_pe_section_type_flags): Remove error_with_decl here too.
8416 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8418 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8419 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8420 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8421 (v850_handle_data_area_attribute): Likewise.
8423 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8425 * varasm.c (output_constant_def_contents): Use
8426 ASM_DECLARE_CONSTANT_NAME if defined.
8427 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8428 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8429 objects get at least one byte to prevent assembler problems.
8430 (ASM_DECLARE_CONSTANT_NAME): New.
8432 * Makefile.in (libbackend.o): Remove options_.h.
8433 (mostlyclean): Likewise.
8435 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8436 insert a label at the end of an function under Mach-O.
8438 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8440 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8442 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8444 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8446 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8448 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8450 * doc/passes.texi (Passes): Mention pretty-printing and
8453 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8455 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8456 unused parameter decls.
8457 (Attribute Syntax): GNU C++ does not allow label attributes to be
8460 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8462 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8463 (objc_declare_class): Likewise.
8464 (error_with_ivar): Likewise.
8465 (start_class): Likewise.
8466 (warn_with_method): Likewise.
8468 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8470 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8472 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8473 (expand_call): Likewise.
8474 * dwarfout.c (output_reg_number): Likewise.
8475 * expr.c (expand_expr): Likewise.
8476 * function.c (assign_temp): Likewise.
8477 (uninitialized_vars_warning): Likewise.
8478 (setjmp_args_warning): Likewise.
8479 (expand_function_end): Likewise.
8480 * stmt.c (fixup_gotos): Likewise.
8481 (warn_about_unused_variables): Likewise.
8482 (expand_end_bindings): Likewise.
8483 * stor-layout.c (layout_decl): Likewise.
8484 (place_field): Likewise.
8485 * toplev.c (check_global_declarations): Likewise.
8486 (rest_of_handle_inlining): Likewise.
8487 (default_tree_printer): New function.
8488 (general_init): Initialize diagnostic machinery before routing
8489 signals to the ICE machinery. Set default tree printer.
8490 * toplev.h (pedwarn_with_decl): Remove declaration.
8491 (warning_with_decl): Likewise.
8492 (error_with_decl): Likewise.
8493 (pedwarn): Remove attribute for the time being.
8494 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8495 * varasm.c (named_section): Likewise.
8496 (make_decl_rtl): Likewise.
8497 (assemble_variable): Likewise.
8498 (merge_weak): Likewise.
8499 (declare_weak): Likewise.
8501 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8502 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8503 (format_with_decl): Remove.
8504 (diagnostic_for_decl): Likewise.
8505 (pedwarn_with_decl): Likewise.
8506 (warning_with_decl): Likewise.
8507 (error_with_decl): Likewise.
8508 (diagnostic_initialize): Adjust.
8509 (diagnostic_count_diagnostic): Likewise.
8510 (announce_function): Likewise.
8511 (lhd_print_error_function): Likewise.
8512 (diagnostic_report_current_module): Likewise.
8513 (default_diagnostic_starter): Likewise.
8514 (diagnostic_report_diagnostic): Likewise.
8515 (default_diagnostic_finalizer): Likewise.
8516 (verbatim): Likewise.
8518 (warning): Likewise.
8519 * opts.c (common_handle_option): Likewise.
8520 * pretty-print.c: New file.
8521 * c-pretty-print.h (pp_base): Override.
8522 * c-pretty-print.c: Adjust use of macros throughout.
8523 (pp_buffer): New macro.
8524 (pp_newline): Likewise.
8525 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8526 * Makefile.in (DIAGNOSTIC_H): New variable.
8527 (c-errors.o): Use it.
8528 (c-objc-common.o): Likewise.
8529 (c-common.o): Likewise.
8530 (c-opts.o): Likewise.
8531 (c-format.o): Likewise.
8532 (diagnostic.o): Likewise.
8534 (toplev.o): Likewise.
8535 (rtl-error.o): Likewise.
8536 (dwarf2out.o): Likewise.
8538 (pretty-print.o): New rule.
8540 2003-07-24 Roger Sayle <roger@eyesopen.com>
8542 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8543 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8544 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8545 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8546 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8547 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8548 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8550 * builtins.c (build_string_literal): New function to construct
8551 a char* pointer to a string literal.
8552 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8553 "rtx target" to be consistent with other expand_builtin_* functions.
8554 Change 3rd argument from "int unlocked" to "bool unlocked".
8555 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8556 c-common.c to avoid front-end dependencies. Optimize printf("")
8557 as a no-op when the result isn't required. Handle embedded NULs
8559 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8560 from c-common.c to avoid front-end dependencies. Likewise, optimize
8561 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8562 fp for side-effects. Handle embedded NULs in format string.
8563 (expand_builtin_sprintf): Fix typo.
8564 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8565 optimizing. Adjust calls of expand_builtin_fputs to match the API
8566 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8567 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8568 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8570 * c-common.c (is_valid_printf_arglist): Delete.
8571 (c_expand_builtin): Delete.
8572 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8573 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8574 (c_expand_expr): No longer treat CALL_EXPRs specially.
8575 (CALLED_AS_BUILT_IN): Delete.
8577 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8579 PR optimization/11631
8580 * gcse.c (store_motion): Connect infinite loops to exit.
8582 2003-07-24 Jason Merrill <jason@redhat.com>
8584 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8585 (boolean_true_node, boolean_false_node): Likewise.
8586 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8587 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8588 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8589 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8590 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8591 (truthvalue_true_node): Renamed from boolean_true_node.
8592 (truthvalue_false_node): Renamed from boolean_false_node.
8593 * c-decl.c: Just set truthvalue_* to integer_*.
8594 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8596 2003-07-24 Roger Sayle <roger@eyesopen.com>
8598 * c-decl.c (match_builtin_function_types): New subroutine of
8599 duplicate_decls to test whether a redeclaration of a builtin
8600 function is suitably close, i.e. the return type and all of
8601 the argument types have the same modes as the builtin expects.
8602 (duplicate_decls): Fuzzy type matching for builtin functions
8603 moved to match_builtin_function_types.
8605 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8607 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8610 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8612 * c-decl.c: Search-and-replace change 'binding level' to
8613 'scope' in commentary.
8614 (struct binding_level): Now struct c_scope.
8615 (current_binding_level): Now current_scope.
8616 (free_binding_level): Now scope_freelist.
8617 (current_function_level): Now current_function_scope.
8618 (global_binding_level): Now global_scope.
8619 (make_binding_level): Now make_scope.
8620 (pop_binding_level): Now pop_scope.
8622 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8624 * configure.in (libgcc_visibility): Add missing whitespace.
8626 2003-07-24 Richard Henderson <rth@redhat.com>
8628 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8629 __gcc_personality_v0.
8631 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8633 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8635 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8637 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8638 documentation missed from my 2003-07-09 patch.
8640 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8642 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8644 * configure: Rebuild.
8646 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8649 * c-typeck.c (type_lists_compatible_p): Do not compare
8650 arguments if one of them is an error_mark_node
8652 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8654 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8655 if current_function_calls_eh_return.
8657 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8659 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8661 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8663 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8664 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8665 __umodsi3, __modsi3): Increase frame size to 32.
8667 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8669 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8672 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8674 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8676 PR optimization/10679
8677 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8679 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8681 PR target/11607 and PR target/11516
8682 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8684 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8686 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8687 * varasam.c (output_constant): Likewise.
8689 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8691 * alias.c: Fix comment formatting.
8692 * c-common.c: Likewise.
8693 * c-decl.c: Likewise.
8694 * c-opts.c: Likewise.
8695 * combine.c: Likewise.
8696 * cpplib.c: Likewise.
8697 * diagnostic.c: Likewise.
8698 * dojump.c: Likewise.
8699 * final.c: Likewise.
8700 * fold-const.c: Likewise.
8703 * ggc-page.c: Likewise.
8706 * mips-tfile.c: Likewise.
8707 * recog.c: Likewise.
8708 * regclass.c: Likewise.
8709 * regmove.c: Likewise.
8713 2003-07-22 Per Bothner <pbothner@apple.com>
8715 * line-map.c (add_line_map): Handle invalid LEAVE request.
8716 Fixes PR preprocessor/11361.
8718 2003-07-22 Per Bothner <pbothner@apple.com>
8720 * diagnostic.c.(diagnostic_report_current_module): Update to match
8721 2003-06-05 changes to push_srcloc and pop_srcloc.
8723 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8725 * doc/trouble.texi: Better document two-stage name lookup.
8727 2003-07-22 Eric Christopher <echristo@redhat.com>
8729 * config/s390.c (s390_valid_pointer_mode): New.
8730 (TARGET_VALID_POINTER_MODE): Use.
8731 (s390_emit_prologue): Add tpf profiling hooks.
8732 (s390_emit_epilogue): Ditto.
8733 * config/s390.h (MASK_TPF): New.
8735 (POINTERS_EXTEND_UNSIGNED): Define.
8736 * config/s390.md (ptr_extend): New pattern.
8738 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8740 * hashtable.c (approx_sqrt): Make static.
8741 * hashtable.h: Don't prototype approx_sqrt.
8742 * line-map.c (init_line_maps): Rename linemap_init.
8743 (free_line_maps): Rename linemap_free.
8744 (add_line_map): Rename linemap_add.
8745 (lookup_line): Rename linemap_lookup.
8746 (print_containing_files): Rename linemap_print_containing_files.
8747 * linemap.h: Update to match.
8749 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8750 linemap routines to use new names.
8752 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8754 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8755 typedef. Propagate packedness from a main variant.
8757 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8759 * Makefile.in (install-common): Add dependency on installdirs.
8761 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8763 * c-common.c (c_common_type_for_mode): Return integer types for
8766 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8768 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8769 (finish_decl): Call maybe_apply_pragma_weak here.
8770 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8771 TREE_PUBLIC and TREE_STATIC are decided.
8772 (start_function): Move call to maybe_apply_pragma_weak. Check that
8773 DECL_ASSEMBLER_NAME isn't set too early.
8775 * cpplex.c (_cpp_process_line_notes): Mention option name in
8778 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8780 * combine.c (if_then_else_cond): Simplify the comparison of
8781 rtx against -1, 0, and 1.
8782 * loop.c (check_dbra_loop): Likewise.
8783 * optabs.c (emit_conditional_move): Likewise.
8784 (emit_conditional_add): Likewise.
8785 * config/i386/i386.md (*movsi_or): Likewise.
8786 (*movdi_or_rex6): Likewise.
8788 2003-07-22 Jan Hubicka <jh@suse.cz>
8790 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8792 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8794 * cppfiles.c (open_file_pch): Don't put unused entries in the
8795 splay tree. Remove dead code.
8797 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8799 * c-common.h (num_in_fnames): Declare.
8800 (c_static_assembler_name): Move from here...
8801 * c-tree.h (c_static_assembler_name): ... to here.
8802 * c-opts.c: Don't include langhooks-def.h.
8803 (c_static_assembler_name): Move to c-decl.c.
8804 (num_in_fnames): Make externally visible.
8805 * c-decl.c: Include langhooks-def.h.
8806 (c_static_assembler_name): Move from c-opts.c.
8807 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8808 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8810 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8811 when it's not needed.
8813 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8815 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8816 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8817 (rs6000_emit_prologue): Save FPRs inline if set.
8819 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8821 * config/ia64/ia64.md (prefetch): Support predicate.
8823 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8825 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8826 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8829 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8831 PR optimization/11536
8832 * unroll.c (loop_iterations): Do not replace a register holding
8833 the final value by its equivalent before the loop if it is not
8836 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8838 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8840 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8842 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8843 (V850 Options): Spelling fixes.
8845 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8847 * doc/invoke.texi: Fixes to style, grammar and diction.
8849 2003-07-20 Roger Sayle <roger@eyesopen.com>
8851 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8852 * system.h (SMALL_STACK): Poison obsolete target macro.
8853 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8855 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8857 * configure.in: Cache the results of testing for cmp's capabilities.
8858 * configure: Regenerate.
8860 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8863 * dwarf2out.c (gen_enumeration_type_die): Remember that
8864 enumerators can be unsigned.
8866 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8868 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8869 (push_label_level, pop_label_level): Kill.
8870 (struct binding_level): Rename level_chain to outer.
8871 Add outer_function field. Change parm_flag, function_body,
8872 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8873 (current_function_level): New variable.
8874 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8875 (keep_next_level, declare_parm_level, warn_if_shadowing):
8877 (struct language_function): Kill named_labels, shadowed_labels fields.
8878 (c_init_decl_processing, start_function, c_push__function_context)
8879 (c_pop_function_context): No need to muck with named_labels nor
8882 (make_binding_level): No need to clear the structure here.
8883 (pop_binding_level): Always operate on current_binding_level.
8884 Update current_function_level if necessary.
8885 (pushlevel): Don't clear named_labels. Update current_function_level
8886 if necessary. Use "true" and "false" where appropriate.
8887 (poplevel): Diagnose labels defined but not used, or vice
8888 versa, and clear out label-meanings leaving scope, while
8889 walking down the decls list, for all binding levels.
8890 Handle LABEL_DECLs appearing in the shadowed list.
8891 pop_binding_level takes no arguments.
8892 (pushdecl_function_level): Use current_function_level.
8894 (make_label, bind_label): New static functions.
8895 (declare_label): New exported function.
8896 (lookup_label, define_label): Rewritten for new data structure.
8897 (shadow_label): Kill.
8899 * c-tree.h: Prototype declare_label; don't prototype
8900 push_label_level, pop_label_level, nor shadow_label.
8901 * c-parse.in: Remove all calls to push_label_level and
8902 pop_label_level. Use declare_label for __label__ decls.
8904 * doc/extend.texi: Clarify that __label__ can be used to
8905 declare labels with local scope in any nested block, not
8906 just statement expressions. Cross-reference nested functions
8907 section from local labels section.
8909 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8911 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8913 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8915 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8917 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8919 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8920 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8922 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8924 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8925 relative to the GOT instead of relative to the literal pool base.
8926 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8927 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8928 relative to the GOT instead of relative to the literal pool base.
8929 ("call_value"): Likewise.
8930 ("call_value_tls"): Likewise.
8932 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8933 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8934 (s390_chunkify_finish): Likewise.
8935 (s390_chunkify_cancel): Likewise.
8936 (s390_reorg): Adapt caller.
8937 (find_base_register_in_addr,
8938 find_base_register_ref, replace_base_register_ref): Delete.
8939 (find_ltrel_base, replace_ltrel_base): New functions.
8940 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8941 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8942 base vs. index register usage.
8943 (struct constant_pool): Remove 'anchor'.
8944 (s390_add_anchor): Delete.
8945 (s390_dump_pool): Remove anchor handling.
8946 * config/s390/s390.md ("reload_anchor"): Remove.
8948 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8949 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8950 (s390_emit_prologue): Use it.
8951 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8952 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8953 hard-code register 14.
8954 * config/s390/s390-protos.h (s390_load_got): Declare.
8956 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8957 Support TImode constants.
8958 * config/s390/s390.md ("consttable_ti"): New.
8959 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8961 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8962 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8963 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8964 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8965 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8966 New symbolic constants.
8967 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8968 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8969 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8970 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8971 symbolic UNSPEC values.
8972 * config/s390/s390.c (larl_operand, s390_short_displacement,
8973 bras_sym_operand, s390_cannot_force_const_mem,
8974 s390_delegitimize_address, s390_decompose_address,
8975 legitimize_pic_address, s390_output_symbolic_const,
8976 s390_function_profiler): Use symbolic UNSPEC values.
8978 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8980 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8981 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8982 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8983 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8984 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8985 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8986 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8987 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8988 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8989 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8990 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8991 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8992 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8993 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8994 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8995 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8996 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8997 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8998 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8999 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9002 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9004 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9005 * toplev.h (warning): Remove attribute.
9007 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9009 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9010 (pop_label_level): Likewise.
9011 (duplicate_decls): Likewise.
9012 (implicitly_declare): Likewise.
9013 (shadow_label): Likewise.
9014 (start_decl): Likewise.
9015 (finish_decl): Likewise.
9016 (grokdeclarator): Likewise.
9017 (get_parm_info): Likewise.
9018 (detect_field_duplicates): Likewise.
9019 (finish_struct): Likewise.
9020 (start_function): Likewise.
9021 (store_parm_decls): Likewise.
9022 (finish_function): Likewise.
9023 (c_expand_body_1): Likewise.
9024 (check_for_loop_decls): Likewise.
9025 (merge_translation_unit_decls): Likewise.
9027 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9029 * common.opt: Document --param.
9030 * opts.c (columns, undocumented_msg): New.
9031 (print_help): Get number of columns from environment. Print
9032 --param help. Tweak newline handling.
9033 (print_param_help): New.
9034 (print_filtered_help): Better handling of duplicates. Complain
9035 about undocumented switches.
9036 (print_switch): New.
9037 (wrap_help): Improve wrapping, use COLUMNS.
9038 * opts.sh: Ignore comments in records.
9039 * params.def: Fix typos and remove trailing periods.
9040 * toplev.c (display_help): Don't dump --param help.
9041 * doc/sourcebuild.texi: Update.
9043 2003-07-18 Richard Henderson <rth@redhat.com>
9046 * optabs.c (prepare_operand): Fail gracefully instead of abort
9047 if the predicate doesn't satisfy.
9048 (gen_cond_trap): Allow prepare_operand to fail.
9050 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9052 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9053 (fname_decl): Don't use xxx_with_decl.
9054 (c_add_case_label): Likewise.
9055 (handle_section_attribute): Likewise.
9056 (handle_alias_attribute): Likewise.
9057 (handle_no_instrument_function_attribute): Likewise.
9058 (handle_no_limit_stack_attribute): Likewise.
9059 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9060 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9062 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9064 * Makefile.in (ifcvt.o): Add cfgloop.h.
9065 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9066 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9067 * ifcvt.c: Include cfgloop.h.
9068 (mark_loop_exit_edges): New static function.
9069 (if_convert): Call it.
9070 (find_if_header): Ignore branches out of loops.
9072 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9074 * combine.c (simplify_comparison): Don't share rtx when converting
9075 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9077 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9079 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9080 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9081 (MUST_PASS_IN_STACK): Define.
9082 (BLOCK_REG_PADDING): Define.
9084 2003-07-18 Richard Henderson <rth@redhat.com>
9086 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9087 to skip the addr_vec.
9089 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9091 * combine.c (combinable_i3pat): Don't forbid occurrences of
9092 i2dest or i1dest in inner_dest if inner_dest is a mem.
9094 2003-07-18 Jan Hubicka <jh@suse.cz>
9096 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9098 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9101 * loop.c (basic_induction_var): Check if convert_modes emitted any
9102 instructions. Remove them and return 0 if so.
9104 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 PR optimization/11083
9107 * toplev.c (rest_of_handle_addresof): Rename into
9108 rest_of_handle_addressof. Delete unreachable blocks
9109 if dead edges were purged after the addressof pass.
9111 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9113 * Makefile.in, configure, configure.in: Remove handling of
9114 lang-options.h and options_.h.
9115 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9116 (display_help): Don't use documented_lang_options.
9118 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9120 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9121 (kept_level_p): Fold into poplevel.
9122 (undeclared_variable): Moved here from c-typeck.c. Export.
9123 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9124 (undeclared_variable): Prototype here. Don't prototype
9125 kept_level_p nor pushdecl_function_level.
9126 * c-parse.in: Change first argument to poplevel from
9127 "kept_level_p()" to "KEEP_MAYBE".
9128 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9130 2003-07-17 Roger Sayle <roger@eyesopen.com>
9132 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9133 commutative operands instead of modifying the RTL in-place.
9135 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9137 PR optimization/11557
9138 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9139 unless we know which function is being called.
9141 2003-07-17 Roger Sayle <roger@eyesopen.com>
9143 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9144 whether to reorder the operands of a commutative binary operator.
9146 2003-07-17 Roger Sayle <roger@eyesopen.com>
9148 * fold-const.c (const_binop): Avoid performing the FP operation at
9149 compile-time, if either operand is NaN and we honor signaling NaNs,
9150 or if we're dividing by zero and either flag_trapping_math is set
9151 or the desired mode doesn't support infinities.
9152 (fold_initializer): New function to fold an expression ignoring any
9153 potential run-time exceptions or traps.
9154 * tree.h (fold_initializer): Prototype here.
9155 * c-typeck.c (build_binary_op): Move to the end of the file so
9156 that intializer_stack is in scope. If constructing an initializer,
9157 i.e. when initializer_stack is not NULL, use fold_initializer to
9159 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9160 performing FP operations at compile-time, if they would raise an
9161 exception at run-time.
9163 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9166 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9167 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9168 (GTFILES): Add langhooks.c.
9169 (gt-langhooks.h): New.
9170 * c-common.h (c_static_assembler_name): Prototype.
9171 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9172 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9173 * c-opts.c: Include langhooks-def.h.
9174 (c_static_assembler_name): New.
9175 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9177 (lhd_set_decl_assembler_name): Give static objects with context
9179 * varasm.c (var_labelno): Delete.
9180 (make_decl_rtl): Don't change the assembler name once it's set.
9182 * c-opts.c (this_input_filename): New.
9183 (finish_options): Take new parameter, name of file being compiled.
9184 Update callers. Set this_input_filename.
9185 (push_command_line_include): Use this_input_filename not
9186 main_input_filename.
9188 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9190 * Makefile.in: Depend .pot generation on options.c.
9191 * po/exgettext: Add an extra_files variable containing additional
9194 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9196 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9197 c_write_global_declarations.
9199 * c-decl.c: Fix typos in several comments. Remove all
9200 #if 0 blocks; reindent as needed. Remove unused argument
9201 to declare_parm_level; all callers changed.
9202 * c-parse.in: Update calls to declare_parm_level. Avoid
9203 issuing a double warning in some circumstances.
9204 * c-typeck.c: Update calls to declare_parm_level.
9205 * c-tree.h: Update prototype of declare_parm_level.
9207 * c-pragma.c (apply_pragma_weak): Don't complain about a
9208 redundant #pragma weak.
9210 * objc/objc-act.c (forward_declare_categories,
9211 build_selector_reference_decl, build_class_reference_decl,
9212 build_objc_string_decl, synth_forward_declarations,
9213 build_protocol_reference): Set TREE_PUBLIC on synthetic
9214 forward decl to 0, consistent with eventual definition.
9215 Correct comments to match.
9217 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9218 in regexp that don't form a range expression.
9219 * fixinc/fixincl.def: Regenerate.
9221 2003-07-17 Richard Henderson <rth@redhat.com>
9224 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9225 even with !TARGET_CONST_GP.
9226 (ia64_function_ok_for_sibcall): Reject non-local functions.
9228 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9230 * c-common.c (c_estimate_num_insns_1): Don't handle
9232 * expr.c (safe_from_p): Likewise.
9233 * gengtype.c (adjust_field_tree_exp): Likewise.
9234 * stmt.c (warn_if_unused_value): Likewise
9235 * tree.c (first_rtl_op): Likewise.
9236 * tree.def: Don't define METHOD_CALL_EXPR.
9237 * java/lang.c (java_estimate_num_insns_1): Don't handle
9240 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9243 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9244 and its restrictions for the SPARC64 port.
9245 Move the entry of "-mimpure-text" before that of "-mv8".
9247 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9248 Phil Edwards <phil@jaj.com>
9250 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9251 procedure to bootstrap and install.
9252 Document the preference for the legacy Sun tools in /usr/bin
9253 over the POSIX tools in /usr/xpg4/bin for the build process.
9255 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9257 * c.opt: Document Uncodumented; use it. Document ObjC options.
9258 * opts.c (print_filtered_help): Skip undocumented switches.
9259 * opts.h (CL_UNDOCUMENTED): New.
9260 * opts.sh: Handle Undocumented.
9261 * toplev.c (documented_lang_options): Prevent its becoming empty.
9263 * lang-options.h: Remove.
9265 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9267 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9268 instead of struct loop_info * as argument. Accept BIVs with
9269 increment +/- 1 provided there is a friendly exit test against
9270 a loop-invariant value.
9271 (strength_reduce): Adapt call to check_ext_dependent_givs.
9273 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9274 Con Bradley <con.bradley@superh.com>
9276 * sh-protos.h (sh_get_pr_initial_val): Declare.
9277 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9278 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9279 and live_regs_mask arguments. Changed all callers.
9280 (save_schedule_s): New structure.
9281 (save_schedule): New typedef.
9282 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9283 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9284 In interrupts handlers, also save registers that are usually
9285 partially saved, and make sure there is at least one general purpose
9286 register saved if a target register needs saving.
9287 Add casts in comparisons to avoid warnings.
9288 (sh_media_register_for_return): return -1 for interrupt handlers.
9289 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9290 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9291 registers used are available.
9292 Set RTX_FRAME_RELATED_P where appropriate.
9293 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9294 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9295 (initial_elimination_offset): Likewise.
9296 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9297 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9298 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9299 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9300 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9301 and for target registers.
9302 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9303 (regno_reg_class): Make its elements type enum reg_class.
9304 (CONSTRAINT_LEN): Don't use isdigit.
9305 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9306 (FUNCTION_ARG): Add parentheses to avoid warnings.
9307 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9308 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9309 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9310 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9311 * sh.md (xordi3+1): Remove unused variable regno.
9312 (return_media): Check that tr0 is available before using it.
9314 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9316 * c.opt: Document more options.
9318 2003-07-16 Roger Sayle <roger@eyesopen.com>
9320 * combine.c (subst): Also handle (subreg (const_double ...)) case
9321 if created by a substitution, by using the original inner mode.
9323 2003-07-16 Roger Sayle <roger@eyesopen.com>
9325 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9326 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9327 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9329 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9331 * doc/install.texi (--without-headers): New.
9333 Partial Fix PR/10129
9334 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9335 (machopic_output_function_base_name): New; print the true pic label.
9336 (machopic_classify_ident): Pic Base is always a defined data.
9337 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9338 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9340 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9341 if they are not floating point registers.
9344 * ggc.h: Add header guards.
9345 * c-decl.c (finish_struct): Sort fields if
9346 number greater than 15 and there are no
9347 anonymous structs/unions.
9348 * c-common.h: Include ggc.h.
9349 (sorted_fields_type): New struct.
9350 (field_decl_cmp): New prototype.
9351 (resort_sorted_fields): New prototype.
9352 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9353 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9354 as s, removing other fields.
9355 * c-typeck.c (lookup_field): Use s in lang_type.
9356 These were mostly moved from cp/class.c:
9357 * c-common.c (field_decl_cmp): New static function.
9358 (field_decl_cmp): New function.
9359 (resort_sorted_fields): New function.
9361 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9363 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9364 to do most of the work.
9366 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9368 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9369 * config/mmix/mmix.c: Convert functions to ISO C90.
9370 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9372 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9374 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9376 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9378 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9380 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9381 (uw_update_context_1): Use it.
9382 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9383 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9384 in parent frame if _Unwind_* called directly instead of through
9386 (rs6000_emit_eh_toc_restore): Remove.
9387 (rs6000_emit_prologue): Update stack pointer before doing any saving
9388 if current_function_calls_eh_return. Generate unwind info for $r2.
9389 (rs6000_emit_epilogue): Restore stack pointer after doing all
9390 restoring if current_function_calls_eh_return. Restore $r2.
9391 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9392 * config/rs6000/rs6000.md (eh_return): Remove call to
9393 rs6000_emit_eh_toc_restore.
9394 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9395 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9397 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9399 * expr.c (emit_block_move): Don't move anything if size is const 0.
9400 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9403 2003-07-15 David S. Miller <davem@redhat.com>
9405 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9406 emit nop if the last real insn is CALL_INSN.
9408 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9410 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9412 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9414 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9416 * config/i386/winnt.c (associated_type): Artificial methods are not
9417 affected by the import/export status of their class unless they are
9419 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9421 * config/i386/winnt.c: Fix GCC copyright comment.
9423 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9426 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9427 not recursing on hard error.
9428 (diagnostic_for_decl): Likewise.
9429 * diagnostic.def: Rearrange.
9431 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9433 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9434 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9436 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9437 Richard Henderson <rth@redhat.com>
9439 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9440 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9441 (_Unwind_SetGR): Likewise.
9442 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9443 (Unwind_SpTmp): New typedef.
9444 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9445 (uw_update_context): Use _Unwind_GetPtr.
9446 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9447 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9448 Use _Unwind_SetSpColumn.
9449 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9452 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9454 * c.opt: Document more options.
9455 * toplev.c (documented_lang_options): Remove all local help strings.
9457 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9460 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9463 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9466 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9467 swap comparison operands if doing so would generate an
9468 unrecognizable insn.
9470 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9472 PR optimization/11320
9473 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9474 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9475 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9476 current_sched_info->compute_jump_reg_dependencies. Record which
9477 registers are used and which registers are set by the jump.
9478 Clear deps->reg_conditional_sets after a barrier.
9479 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9480 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9481 (init_deps): Initialize reg_conditional_sets.
9482 (free_deps): Clear reg_conditional_sets.
9483 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9484 Mark registers live on entry of the fallthrough block and conditionally
9485 set as set by the jump. Mark registers live on entry of non-fallthrough
9486 blocks as used by the jump.
9487 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9488 Mark new parameters as unused.
9490 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9492 * doc/invoke.texi: Resync MIPS -march documentation.
9494 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9496 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9497 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9498 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9499 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9500 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9501 (mips_issue_rate): Handle PROCESSOR_R9000.
9502 (mips_use_dfa_pipeline_interface): Likewise.
9503 * config/mips/9000.md: New file.
9504 * config/mips/mips.md: Include it.
9505 (define_attr cpu): Add r9000.
9506 (mulsi3_mult3): Use "mul" for rm9000 code.
9508 2003-07-15 Stan Cox <scox@redhat.com>
9510 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9511 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9512 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9513 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9514 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9515 (mips_issue_rate): Handle PROCESSOR_R7000.
9516 (mips_use_dfa_pipeline_interface): Likewise.
9517 * config/mips/7000.md: New file.
9518 * config/mips/mips.md: Include it.
9519 (define_attr cpu): Add r7000.
9520 (mulsi3_mult3): Use "mul" for rm7000 code.
9522 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9524 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9525 the conditional move patterns.
9526 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9527 Check for condmove type.
9528 (ir_vr54_arith): Add move type.
9529 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9530 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9532 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9534 * c-opts.c (print_help): Remove.
9535 (c_common_handle_option): Don't handle --help.
9536 * c.opt: Document some options.
9538 * opts.c (print_filtered_help): New.
9539 (print_help): Use it.
9541 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9543 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9544 * tree.c: (build_common_tree_nodes_2): Likewise.
9545 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9546 (V4DF_type_node): New.
9548 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9550 (finish_options): Reset init_cursor.
9552 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9554 * expr.c (expand_assignment): Remove an unused argument
9556 * expr.h: Update the prototype.
9557 * function.c: Update the callers.
9560 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9563 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9566 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9568 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9569 with __cplusplus, not "we must use the C++ compiler's type"
9570 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9571 * fixinc/fixincl.x: Regenerate.
9573 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9575 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9576 and unseen_objects from the global data before calling
9577 __deregister_frame_info_bases.
9578 (examine_objects): Insert objects into the seen_objects list,
9580 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9581 we couldn't allocate a data structure to put in it.
9583 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9584 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9585 (SET_TYPE_PROTOCOL_LIST): New.
9586 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9587 (get_object_reference): Likewise.
9589 2003-07-14 Jan Hubicka <jh@suse.cz>
9591 * cfglayout.c (locator_file): Break out from ....
9592 (insn_file): ... here.
9593 (locator_line): Break out from ....
9594 (insn_line): ... here.
9595 * rtl.h (locator_file, locator_line): Declare.
9596 (final_start_function): Set proper line/file info.
9598 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9600 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9601 handled by pp_c_cast_expression.
9603 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9605 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9606 allocate 32768 bytes of stack. Use addition rather than subtraction
9607 when a single insn is enough.
9608 * config/mips/mips.md: Remove insns and splitters for subtracting
9610 (subsi3): Only accept register operands.
9611 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9612 (subdi3_internal_3, subsi3_internal_2): Likewise.
9613 (casesi): Use expand_binop to subtract the lower bound.
9615 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9617 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9618 TARGET_MIPS16 specially.
9620 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9622 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9623 mips_output_aligned_bss.
9624 * config/mips/linux.h: Likewise.
9625 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9626 * config/mips/mips.c (mips_output_aligned_bss): New function.
9628 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9629 * config/mips/elf64.h: Likewise.
9631 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9632 mips_declare_object_name.
9633 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9634 * config/mips/elf64.h: As for elf.h.
9635 * config/mips/iris6.h: Likewise.
9636 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9637 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9638 do...while (0) block.
9639 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9640 (mips_finish_declare_object): Declare.
9641 * config/mips/mips.c (mips_declare_object_name): New function.
9642 (mips_finish_declare_object): New function.
9644 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9645 * config/mips/linux.h: Likewise.
9647 * config/mips/mips.c (inside_function): Delete.
9648 (file_in_function_warning, ignore_line_number): Delete.
9649 (mips_output_filename): Don't warn about changing filenames within
9651 (mips_output_lineno): Update accordingly.
9652 (mips_output_function_prologue): Don't reset the deleted variables.
9653 * config/mips/mips.h (inside_function): Delete.
9654 (file_in_function_warning, ignore_line_number): Delete.
9656 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9657 * config/mips/elf64.h: Likewise.
9658 * config/mips/openbsd.h: Likewise.
9659 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9660 * config/mips/linux.h: Likewise.
9661 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9662 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9664 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9665 to the list of include files when using gas.
9666 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9667 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9668 * config/mips/elf64.h: Likewise.
9669 * config/mips/iris5.h: Likewise.
9670 * config/mips/linux.h: Likewise.
9671 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9672 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9673 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9674 * config/mips/sdb.h: ...this new file.
9676 2003-07-14 Douglas Rupp <rupp@gnat.com>
9678 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9679 argument to getcwd; use fixed buffer instead.
9681 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9683 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9684 * fixinc/fixinc.wrap: Delete.
9686 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9688 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9691 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9693 * ggc-page.c (struct globals): Add new fields to keep track of the
9694 total allocated memory and overhead.
9695 (ggc_print_statistics): Print them.
9696 (ggc_alloc): Keep track of the total allocated memory and the
9699 * tree.c (dump_tree_statistics): Increase spacing.
9700 (enum tree_node_kind): Move to ...
9701 * tree.h (enum tree_node_kind): ... here.
9702 (tree_node_counts, tree_node_sizes): Declare.
9704 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9706 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9708 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9710 PR optimization/11440
9711 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9714 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9716 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9717 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9718 (emit_group_load, emit_group_store): Adjust declarations.
9719 Remove most occurrences of #ifdef TREE_CODE.
9720 * expr.c (emit_group_load): Add "type" param, and use
9721 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9722 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9723 (emit_group_store): Likewise.
9724 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9725 emit_group_load and emit_group_store calls.
9726 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9727 BLOCK_REG_PADDING to determine whether we need endian_correction.
9728 (load_register_parameters): Localize vars. Handle shifting of
9729 small values to the correct end of regs. Adjust emit_group_load
9731 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9732 and emit_group_store calls.
9733 * function.c (assign_parms): Set mem alignment for stack slots.
9734 Adjust emit_group_store call. Store values at the "wrong" end
9735 of regs to the stack. Use BLOCK_REG_PADDING.
9736 (locate_and_pad_parm): Save where_pad.
9737 (expand_function_end): Adjust emit_group_load call.
9738 * stmt.c (expand_value_return): Adjust emit_group_load call.
9739 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9740 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9741 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9742 (MUST_PASS_IN_STACK): Define.
9743 (BLOCK_REG_PADDING): Define.
9744 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9745 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9746 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9747 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9748 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9750 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9752 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9754 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9756 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9757 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9759 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9762 * toplev.c: Don't cut off option names.
9764 2003-07-13 Andreas Jaeger <aj@suse.de>
9766 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9767 to integer of different size.
9769 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9771 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9772 to (eq (and X 1) 0).
9774 2003-07-13 Andreas Jaeger <aj@suse.de>
9776 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9778 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9780 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9781 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9782 list. Move these all together down by cpplib.
9784 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9785 definition of CPPCHAR_SIGNED_T.
9787 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9788 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9789 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9791 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9792 * cppinit.c (cpp_create_reader): Likewise.
9794 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9795 * cpptrad.c: Likewise. All callers changed.
9796 * cpplib.c: All callers changed.
9797 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9798 * hashtable.h: Define GTY(x) to nothing here too.
9800 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9802 * stor-layout.c (compute_record_mode): Remove very obsolete test
9803 that forces BLKmode for records with fields crossing word boundary.
9805 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9807 * Makefile.in: Remove orphan reference to acconfig.h.
9809 2003-07-13 Andreas Jaeger <aj@suse.de>
9811 * cgraphunit.c: Convert prototypes to ISO C90.
9813 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9815 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9817 * fixinc/fixincl.x: Rebuild.
9819 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9821 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9822 i?86-*-*. Use correct name of cache variable.
9823 * configure: Regenerate.
9825 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9827 * config/alpha/alpha.c: Fix comment typos.
9828 * config/alpha/alpha.md: Likewise.
9829 * config/arm/arm.c: Likewise.
9830 * config/arm/arm.md: Likewise.
9831 * config/arm/lib1funcs.asm: Likewise.
9832 * config/avr/avr.md: Likewise.
9833 * config/arm/README-interworking: Fix typos.
9835 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9837 * c-format.c: Fix comment formatting.
9838 * c-typeck.c: Likewise.
9839 * coverage.c: Likewise.
9840 * cppcharset.c: Likewise.
9841 * cpplib.c: Likewise.
9842 * dbxout.c: Likewise.
9843 * gcov-io.h: Likewise.
9844 * toplev.c: Likewise.
9846 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9848 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9851 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9853 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9854 uses three-argument AC_DEFINE so no acconfig.h entries are
9856 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9857 which contains the GAS version number as a scaled integer.
9858 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9859 ability to check for ELF assembler.
9860 (gcc_GAS_CHECK_FEATURE): New macro.
9861 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9862 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9863 Use three-argument AC_DEFINE everywhere.
9864 * acconfig.h: Deleted.
9865 * config.in, configure: Regenerate.
9867 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9869 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9871 * fixinc/fixincl.x: Regenerate.
9873 * fixinc/inclhack.def (gnu_types): Improve comment.
9875 2003-07-12 Andreas Jaeger <aj@suse.de>
9877 * fp-test.c (main): Use ISO C90 prototype.
9879 * version.c: Remove unneded include of ansidecl.h.
9881 * cgraph.h: Convert prototypes to ISO C90.
9882 * cgraph.c: Likewise.
9883 * fix-header.c: Likewise.
9885 * protoize.c: Likewise.
9887 2003-07-12 Jan Hubicka <jh@suse.cz>
9889 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9892 2003-07-12 Jan Hubicka <jh@suse.cz>
9893 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9895 * cgraph.c (cgraph_max_uid): New global variable.
9896 (cgraph_node): Set uid field.
9897 (create_edge): Keep inline flags consistent.
9898 (dump_cgraph): Dump more info.
9899 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9900 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9901 (struct cgraph_global_info): Add insns, calls, cloned_times,
9903 (struct cgraph_node): Add uid.
9904 (struct cgraph_edge): Add inline_call.
9905 (cgraph_max_uid, cgraph_inline_p): Declare.
9906 * cgraph.c: Include params.h and fibheap.h
9907 (cgraph_mark_functions_to_inline_once): Kill.
9908 (INSNS_PER_CALL): New constant.
9909 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9911 (cgraph_finalize_function): Do not analyze inlining.
9912 (cgraph_finalize_compilation_unit): Set inlining attributes.
9913 (cgraph_mark_functions_to_output): More consistency checks.
9914 (cgraph_optimize_function): Set current_function_decl to NULL.
9915 (cgraph_expand_function): Use new inline flags.
9916 (cgraph_postorder): Expand from cgraph_expand_functions.
9917 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9918 (cgraph_inlined_into, cgraph_inlined_callees,
9919 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9920 cgraph_mark_inline, cgraph_check_inline_limits,
9921 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9922 cgraph_decide_inlining, cgraph_inline_p): New functions.
9923 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9924 PARAM_INLINE_UNIT_GROWTH): New parameters.
9925 * tree-inline.c (struct inline_data): New field current_decl.
9926 (expand_call_inline): Avoid forward declarations; use
9927 inlinable_function_p.
9928 (optimize_inline_calls): Set id.current_decl.
9930 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9932 * configure.in: Remove wrongly added definition of
9934 * configure: Regenerate.
9936 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9938 * rtl.def (NOTE): Do not use padding.
9940 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9942 * doc/install.tex: Update required binutils for i?86-*-linux*
9944 2003-07-11 Richard Henderson <rth@redhat.com>
9946 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9948 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9950 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9951 TRANSLATION_UNIT_DECL as top_level.
9953 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9955 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9956 then fall back to cmpstrM.
9957 * builtins.c (expand_builtin_memcmp): Likewise.
9958 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9959 (s390_expand_cmpmem): ... this.
9960 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9961 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9962 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9963 to s390_expand_cmpmem.
9964 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9965 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9967 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9969 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9973 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9975 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9976 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9977 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9978 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9980 2003-07-11 Richard Henderson <rth@redhat.com>
9982 * function.c (assign_parms): Don't recombine complex args if
9983 fnargs is unchanged from orig_fnargs.
9984 (split_complex_args): Return args without complex before copying.
9985 Re-layout the modified parameters.
9987 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9989 * regclass.c (choose_hard_reg_mode): Add third argument.
9990 Changed all callers.
9991 * rtl.h (choose_hard_reg_mode): Update declaration.
9992 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9993 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9995 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9997 * c-decl.c (finish_decl): Handle 'used' here...
9998 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9999 * c-common.c: (handle_used_attribute): ... not here.
10001 * configure.in (onstep): Support --enable-intermodule.
10002 * Makefile.in (OBJS-common): New.
10004 (OBJS-archive): New.
10005 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10006 (OBJS-onestep): New.
10007 (libbackend.a): Support @onestep@.
10008 (libbackend.o): New.
10009 * configure: Regenerate.
10011 * c-common.h (c_reset_state): New prototype.
10012 (c_parse_file): New prototype.
10013 (finish_file): Move prototype from c-tree.h.
10014 * c-decl.c: Include <hashtab.h>.
10015 (builtin_decls): New.
10016 (current_file_decl): New.
10017 (duplicate_decls): Add extra parameter. Change all callers. Don't
10018 output duplicate common symbols.
10019 (link_hash_hash): New.
10020 (link_hash_eq): New.
10021 (poplevel): Handle popping of the top level.
10022 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10023 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10024 (pushdecl_top_level): Likewise.
10025 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10026 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10027 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10028 (merge_translation_unit_decls): New.
10029 (c_write_global_declarations): New.
10030 (c_reset_state): New.
10031 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10032 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10033 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10034 TRANSLATION_UNIT_DECL.
10035 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10036 * c-opts.c (in_fnames): Rename from in_fname.
10037 (c_common_decode_option): Handle multiple input filenames.
10038 (c_common_post_options): Likewise.
10039 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10041 * c-parse.in: Move cleanup code to c_parse_file.
10042 (free_parser_stacks): Move contents to c_parse_file.
10043 (c_parse_file): New.
10044 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10046 (C_DECL_FILE_SCOPE): New.
10047 (finish_file): Move prototype to c-common.h.
10048 (merge_translation_unit_decls): New prototype.
10049 (comptypes): Add extra parameter to prototype.
10050 (c_write_global_declarations): New prototype.
10051 * c-typeck.c (tagged_types_tu_compatible_p): New.
10052 (function_types_compatible_p): Add extra parameter, change all callers.
10053 (type_lists_compatible_p): Likewise.
10054 (comptypes): Likewise.
10055 (struct tagged_tu_seen): New.
10056 (tagged_tu_seen_base): New.
10057 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10058 (c_mark_addressable): Remove #if 0 code.
10059 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10060 comment explaining why it shouldn't have to.
10061 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10063 * cppinit.c (cpp_read_next_file): New.
10064 (cpp_read_main_file): Use it.
10065 * cpplib.c (undefine_macros): New.
10066 (cpp_undef_all): New.
10067 * cpplib.h (cpp_read_next_file): Prototype.
10068 (cpp_undef_all): Prototype.
10069 * langhooks-def.h (write_global_declarations): Remove prototype.
10070 * toplev.h (write_global_declarations): Add prototype.
10071 * tree.c (decl_type_context): Use switch statement, handle
10072 TRANSLATION_UNIT_DECL.
10073 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10074 (TRANSLATION_UNIT_DECL): New kind of tree.
10075 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10076 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10077 * doc/invoke.texi: Make attempt to document new functionality.
10079 2003-05-19 Per Bothner <bothner@apple.com>
10081 * gcc.c (combine_inputs): New.
10082 (process_command): Set combine_inputs.
10083 (do_spec_1): Handle combine_inputs.
10086 2003-07-10 James E Wilson <wilson@tuliptree.org>
10088 PR optimization/9745
10089 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10090 loop_insn_emit_before.
10091 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10093 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10095 * cppcharset.c: Fix comment.
10096 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10097 (EILSEQ): #define to EINVAL if not already defined.
10098 (convert_using_iconv): #if out when !HAVE_ICONV.
10099 (init_iconv_desc): Handle !HAVE_ICONV here...
10100 (cpp_init_iconv): ...not here.
10102 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10104 * common.opt: More --help messages.
10105 * opts.c (print_help): Use puts().
10106 * toplev.c (f_options): Remove help text.
10107 (display_help): Don't dump f_options.
10109 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10111 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10112 Move i?86-*-interix* to the don't-fix list.
10113 * fixinc/fixinc.interix: Delete with extreme prejudice.
10115 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10118 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10120 2003-07-10 Roger Sayle <roger@eyesopen.com>
10122 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10124 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10126 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10127 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10128 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10129 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10130 convert_no_conversion, convert_using_iconv): New functions.
10131 (APPLY_CONVERSION): New macro.
10132 (struct conversion, conversion_tab): New data structure.
10133 (init_iconv_desc): Check conversion_tab for a custom conversion
10134 primitive before trying to use iconv.
10135 (convert_cset): Deleted.
10136 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10137 (_cpp_destroy_iconv): Update to match.
10138 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10139 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10140 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10141 (_cpp_interpret_string_notranslate): New function, moved here
10144 * cpphash.h (convert_f, struct cset_converter): New types.
10145 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10146 are now struct cset_converter, not bare iconv_t.
10148 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10149 all callers changed.
10151 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10153 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10154 to opts.sh command line.
10155 * opts.sh: Write to temporary files with a move-if-change at the end.
10157 2003-07-10 Denis Chertykov <denisc@overta.ru>
10158 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10160 * combine.c (gen_binary): Handle the CLOBBER rtx and
10161 don't build a binary operation with it.
10163 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10165 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10166 store_killed_after, store_killed_before): Keep track of the correct
10167 dependency function to use.
10169 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10170 * toplev.c (do_compile): Don't try to open dump files before
10171 lang_dependent_init initializes dump_base_name.
10173 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10175 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10177 * config/frv/frv.c (frv_expand_builtin): Likewise.
10178 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10180 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10183 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10186 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10188 * tm.texi (RETURN_ADDR_OFFSET): Document.
10190 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10192 * gcov-io.h: Update documentation.
10193 (GCOV_UNSIGNED2STRING): New.
10194 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10195 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10196 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10197 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10198 GCOV_TAG_COUNTER_NUM): New.
10199 (GCOV_BLOCK_SIZE): Number of words.
10200 (gcov_var): Adjust buffer type.
10201 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10202 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10203 count, not byte count.
10204 (gcov_open): Adjust overread init.
10205 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10206 gcov_write_string, gcov_write_tag, gcov_write_length,
10207 gcov_write_tag_length): Adjust.
10208 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10209 (gcov_sync, gcov_seek): Adjust.
10210 * gcov-dump.c (print_usage): Show gcc version only.
10211 (dump_file): Use GCOV_UNSIGNED2STRING.
10212 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10213 * gcov.c (print_version): Show gcc version only.
10214 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10215 GCOV_TAG_*_NUM macros.
10216 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10217 GCOV_TAG_COUNTER_LENGTH.
10218 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10219 Use GCOV_TAG_COUNTER_NUM.
10220 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10221 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10223 2003-07-10 Andreas Schwab <schwab@suse.de>
10225 * gcov-dump.c (dump_file): Fix missing address operator.
10227 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10230 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10232 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10233 bit being tested is not a sign bit.
10235 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10237 * config/h8300/h8300.md (a peephole2): New.
10239 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10241 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10242 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10243 from ld-linux.so.2 to ld.so.1.
10244 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10245 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10246 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10247 nor -Wl,-rpath-link.
10248 (LIB_SPEC): Add -rpath-link if !static.
10249 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10250 * config/mn10300/mn10300.c (mn10300_protect_label): New
10252 * config/mn10300/linux.h (PRINT_OPERAND,
10253 PRINT_OPERAND_ADDRESS): Set it during their execution.
10254 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10255 mn10300_protect_label is set.
10256 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10258 (LIB_SPEC, STARTFILE_SPEC): Define.
10259 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10260 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10261 FLOAT_BIT_ORDER_MISMATCH.
10262 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10263 * config.gcc (am33_2.0-*-linux*): Added.
10264 * config/mn10300/linux.h: New.
10265 * config/mn10300/t-linux: New.
10267 2003-07-10 Andreas Jaeger <aj@suse.de>
10269 * fold-const.c: Properly wrap prototypes.
10271 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10273 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10274 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10276 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10277 * config/mn10300/mn10300.h: GTY-declare it.
10278 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10279 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10280 prototype. Use incoming RTL argument.
10281 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10282 * config/mn10300/mn10300.md (int_label): Move C statements...
10283 (GOTaddr2picreg): ... here.
10284 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10285 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10286 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10287 ... here. New function.
10288 (TARGET_ENCODE_SECTION_INFO): Define to it.
10289 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10290 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10292 (mn10300_loadPC): Define as insn splittable after reload.
10293 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10294 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10295 be defined in .rodata even in PIC, now that the assembler
10297 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10298 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10299 symbol take an underscore prefix.
10300 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10301 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10302 legitimize_pic_address): Declare.
10303 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10304 the PIC register as fixed.
10305 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10306 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10308 (LEGITIMATE_PIC_OPERAND_P): Define.
10309 (PIC_OFFSET_TABLE_REGNUM): Define.
10310 (GOT_SYMBOL_NAME): Define.
10311 (SYMBOLIC_CONST_P): Define.
10312 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10314 (MN10300_GLOBAL_P): Test it.
10315 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10316 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10317 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10318 (expand_prologue): Set PIC register.
10319 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10320 (legitimize_address): Call legitimize_pic_address.
10321 (legitimize_pic_address): New fn.
10322 (legitimate_pic_operand_p): New fn.
10323 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10324 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10325 UNSPEC_PLT): New constants.
10326 (pop_pic_reg): New insn.
10327 (movsi): Adjust non-PIC addresses.
10328 (builtin_setjmp_receiver): Restore the PIC register.
10329 (casesi): New insn.
10330 (call): Adjust non-PIC addresses.
10331 (int_label, GOTaddr2picreg): New expands.
10332 (am33_loadPC): New insn.
10333 (mn10300_loadPC): New expand.
10334 (call_next_insn): New insn.
10335 (add_GOT_to_pic_reg): New expand.
10336 (symGOT2reg, symGOT2reg_i): New expands.
10337 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10338 (sym2PIC, sym2PLT): New expands.
10340 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10342 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10343 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10344 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10345 to flag_unsafe_math_optimizations.
10346 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10347 * config/mn10300/mn10300.c (expand_prologue): Mark
10348 FP-register-saving insns as frame-related.
10349 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10350 * config/mn10300/mn10300.c
10351 (mn10300_get_live_callee_saved_regs): Don't search past
10352 LAST_EXTENDED_REGNUM.
10353 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10354 * config/mn10300/mn10300.md: Remove excessive line breaks from
10355 `@' output patterns that were accounted as additional
10357 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10358 Re-introduce changes accidentally removed in Richard Sandiford's
10359 2000-12-05's patch.
10360 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10361 Re-instate am33-2 lost in merge from net GCC.
10362 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10363 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10364 floating-point registers.
10365 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10366 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10367 pessimizations that had gone in on 2000-05-08.
10368 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10369 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10370 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10371 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10373 * (movhi): Likewise.
10374 * (movsi): Likewise.
10375 * (movsf): Likewise.
10376 * (movdi): Likewise.
10377 * (movdf): Likewise.
10378 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10379 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10380 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10381 (expand_prologue, expand_epilogue): Save and restore FP regs.
10382 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10383 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10384 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10385 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10386 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10387 Do not clobber cc0.
10388 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10389 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10390 Discourage the two-argument, longer opcodes.
10391 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10393 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10394 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10395 * config/mn10300/mn10300.md (cmpsf): New pattern.
10396 (branch): Test mdep.fpCC and output fbCC.
10397 * config/mn10300/mn10300.c (print_operand): Output conditions.
10398 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10399 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10400 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10401 mulsf3, divsf3): Use the `F' constraint for FP values.
10402 * config/mn10300/mn10300.c (const_1f_operand): New function.
10403 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10404 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10405 (rsqrtsf2): New insn.
10406 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10407 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10409 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10410 * config/mn10300/mn10300.md (abssf2, negdf2): On
10411 TARGET_AM33_2, expand to...
10412 (abssf2_am33_2, negdf2_am33_2): New insns.
10413 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10414 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10415 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10416 movdi, movdf): Added FP regs.
10417 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10418 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10419 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10421 (REGNO_AM33_2_FP_P): Renamed to...
10422 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10423 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10424 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10425 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10426 regs from GENERAL_REGS.
10427 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10428 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10429 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10430 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10431 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10432 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10434 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10435 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10436 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10437 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10438 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10439 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10440 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10441 AM33/2.0 floating-point registers.
10442 (CONDITIONAL_REGISTER_USAGE): Adjust.
10443 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10444 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10445 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10446 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10447 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10448 (MULTILIB_DIRNAMES): Likewise.
10449 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10450 `__AM33_2__' when `-mam33-2' is given.
10451 (TARGET_AM33_2): Define.
10452 (TARGET_SWITCHES): Adjust.
10453 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10456 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10458 * doc/install.texi: Add missing @.
10460 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10462 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10464 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10467 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10469 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10472 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10473 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10475 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10476 * fixinc/fixincl.x: Rebuild.
10478 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10479 * fixinc/fixincl.x: Rebuild.
10481 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10483 * doc/install.texi (Configuration): Document the valgrind option
10484 to --enable-checking.
10486 2003-07-09 Jan Hubicka <jh@suse.cz>
10488 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10490 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10492 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10494 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10496 * gcov-io.h: Update documentation.
10497 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10499 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10500 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10501 (struct gcov_var): Change buffer's type. Add endian flag.
10502 (gcov_open): Remove mode in libgcov.
10503 (gcov_magic): Prototype.
10504 * gcov-io.c (from_file): New.
10505 (gcov_open): Clear endian flag.
10507 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10509 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10510 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10511 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10512 * gcov-iov.c (main): Correct cast.
10513 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10515 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10516 (coverage_init): Use GCOV_NOTE_SUFFIX.
10517 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10518 Rename to gcov_version, and return flag.
10519 (gcov_exit): Use gcov_version.
10520 (__gcov_init): Use gcov_version.
10521 * Makefile.in (coverageexts): Update.
10522 * gcov.c (print_version): Remove endianness conversion.
10523 (create_file_names): Use GCOV_NOTE_SUFFIX.
10524 (read_graph_file): Use gcov_magic.
10525 (read_count_file): Likewise.
10526 * gcov-dump.c (dump_file): Remove endianness conversion, use
10529 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10531 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10533 * configure: Regenerated.
10534 * Makefile.in (ALL_CFLAGS): Correct its comment.
10536 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10538 * fold-const.c (make_range): Do not access operand 1 for a
10539 zero-operand operator.
10541 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10543 * toplev.c (warn_dummy, W_options): Die.
10544 (display_help): Don't print W_options.
10545 * common.opt: Add W_options help from toplev.c.
10547 2003-07-09 Andreas Jaeger <aj@suse.de>
10549 * opts.c (wrap_help): Only pass int arguments as arguments to
10550 printf's '*' modifier. Change argument of function.
10552 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10554 * doc/invoke.texi: Fix misspelling of "@item".
10556 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10558 * config/i386/i386.md: Remove an old comment about
10561 2003-07-09 Jan Hubicka <jh@suse.cz>
10563 * cgraph.c (cgraph_node_name): New function.
10564 (dump_cgraph): Use it.
10565 * cgraph.h (cgraph_dump_file): Declare.
10566 (cgraph_node_name): Declare.
10567 * cgraphunit.c: Include timevar.h
10568 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10569 (cgraph_optimize_function): Use TV_INTEGRATION.
10570 (cgraph_mark_local_functions): reorganize dumps.
10571 (cgraph_mark_functions_to_inline_once): Likewise.
10572 (cgraph_optimize): Likewise; use timevar.
10573 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10574 * toplev.c (dump_file_index): Add DFI_cgraph.
10575 (dump_file_info): Likewise.
10576 (cgraph_dump_file): New global variable.
10577 (do_compile): Open and close cgraph dump.
10578 * invoke.texi (-d): Document new flag; renumber.
10580 2003-07-08 Roger Sayle <roger@eyesopen.com>
10583 * calls.c (emit_call_1): Don't bother popping the arguments off of
10584 the stack after a noreturn function call; The adjustment is dead.
10585 (expand_call): Likewise.
10587 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10589 * expr.c (MOVE_MAX_PIECES): Move from here...
10590 * defaults.h (MOVE_MAX_PIECES): ... to here.
10592 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10594 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10596 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10598 * genattr.c (internal_dfa_insn_code): Don't prototype.
10599 * genattrtab.c (attr_desc): Add `static_p' field.
10600 (expand_units): Make blockage range and ready cost functions
10602 (write_attr_get): Don't add extern prototypes in C file. Mark
10603 static functions as appropriate.
10604 (find_attr, make_internal_attr): Initialize static_p.
10605 * genattrtab.h (ATTR_STATIC): New macro.
10606 * genautomata.c (output_internal_reset_func): Mark output function
10608 (make_internal_dfa_insn_code_attr): Mark output function as static.
10610 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10612 * genattrtab.h: Add new macros for attr `special' flags.
10613 * genattrtab.c (attr_desc): Reorder/resize fields better.
10614 Use attr `special' macros in all calls to make_internal_attr.
10615 * genautomata.c: Likewise.
10617 2003-07-09 Jan Hubicka <jh@suse.cz>
10619 * c-common.c (c_estimate_num_insns_1): New static function.
10620 (c_estimate_num_insns): New global function.
10621 * c-common.h (DECL_NUM_STMTS): Rename to...
10622 (DECL_ESTIMATED_INSNS): ... this.
10623 (c_estimate_num_insns): Declare.
10624 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10625 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10626 * c-semantics.c (add_stmt): Do not account statements.
10627 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10629 * langhooks.h (lang_hooks_for_tree_inlining): Add
10631 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10633 (max-inline-insns): set to 300.
10634 (min-inline-insns): set to 10.
10635 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10637 (INSNS_PER_STMT): Kill.
10638 (inlinable_function_p): Compute and store body size.
10639 (expand_call_inline): Likewise.
10640 (optimize_inline_calls): Likewise.
10642 2003-07-08 James E Wilson <wilson@tuliptree.org>
10645 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10646 loop over new variable t2 instead of t.
10648 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10651 * config/i386/winnt.c: Replace use of error(), warning() with
10652 error_with_decl(), warning_with_decl(), throughout.
10654 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10656 * opts.c (wrap_help): Use unsigned int, not size_t.
10658 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10660 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10661 as .file/.loc directives are incompatible with linker relaxation.
10663 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10665 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10666 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10667 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10668 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10669 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10670 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10671 Escape { and } characters which are not part of range expressions.
10672 * fixinc/fixincl.x: Regenerate.
10673 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10675 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10678 * tree-inline.c (find_alloca_call): Use
10679 walk_tree_without_duplicates, instead of walk_tree.
10680 (find_builtin_longjmp_call): Likewise.
10681 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10682 * c-semantics.c (find_reachable_label): Likewise.
10684 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10687 * config/i386/i386.c (ix86_check_movabs): New function.
10688 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10689 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10690 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10692 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10694 * Makefile.in (install-po): Cope with empty CATALOGS.
10696 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10698 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10699 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10700 (SECTION_FUNCTION_TEMPLATE): Delete.
10701 * config/mips/elf.h: As for elf64.h.
10702 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10703 * config/mips/linux.h: As for elf.h
10704 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10705 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10706 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10707 of in_sdata from current_section_name and current_section_flags.
10708 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10709 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10710 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10711 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10712 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10713 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10714 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10715 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10716 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10717 (override_options): Remove setting of MASK_GPOPT.
10718 (mips_output_external): Use mips_in_small_data_p to check whether a
10719 symbol needs an .extern directive. Don't emit such directives for
10720 TARGET_EXPLICIT_RELOCS.
10721 (mips_declare_object): Update accordingly.
10722 (mips_select_rtx_section): Call named_section rather than
10723 SMALL_DATA_SECTION.
10724 (mips_select_section): Use default_elf_section_section for everything
10725 except .text string constants.
10726 (mips_in_small_data_p): New function.
10727 (mips_encode_section_info): Remove small data handling.
10728 (mips_unique_section): Delete.
10729 (iris6_section_type_flags): New function.
10730 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10732 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10735 * pa.md: Disparage all mtsar constraints.
10736 (extzv, extv, insv): Don't fail on length of {32|64}.
10738 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10740 * system.h: Poison MAP_CHARACTER.
10741 * config/i370/i370-protos.h (mvs_map_char): Delete.
10742 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10743 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10744 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10746 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10748 * toplev.c (randomize): Correct call to time().
10750 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10752 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10753 REG_EQUIV notes as well.
10755 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10757 * doc/md.texi: Fix the description of addmodecc.
10759 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10761 * Makefile.in (top_builddir): Set to "..", not ".".
10762 (INTLLIBS, INTLDEPS): Delete.
10763 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10764 (LIBDEPS): Add $(LIBICONV_DEP).
10765 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10766 (INCLUDES): Replace -I../intl with @INCINTL@.
10767 ($(top_builddir)/intl/libintl.a): Delete rule.
10768 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10769 stagefeedback-start): Use $$ for variable to be evaluated by
10771 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10772 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10773 * aclocal.m4: sinclude ../config/progtest.m4. Add
10774 contents of lcmessage.m4 from gettext distro.
10775 * configure.in: Check for wchar.h and setlocale. Set
10776 LIBICONV_DEP to the empty string and substitute it.
10777 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10778 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10779 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10780 in $LIBINTL, to avoid linking it twice.
10781 * configure, config.in: Regenerate.
10783 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10785 * fixinc/mkfixinc.sh: Remove winnt support.
10786 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10788 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10790 * Makefile.in: Update.
10791 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10792 * c.opt: Update documentation.
10793 * common.opt: Add some help text.
10794 * opts.c: Include intl.h.
10795 (wrap_help, print_help): New.
10796 (find_opt, handle_option, common_handle_option): opt_text now
10797 contains the '-'. Use print_help to output help.
10798 * opts.h (struct cl_option): New member "help".
10799 * opts.sh: Update to handle help text output and to prepend
10801 * toplev.c (display_help): Remove some help text.
10803 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10804 Fariborz Jahanian <fjahanian@apple.com>
10806 * configure.in: Test for PowerPC mfcr field support in assembler.
10807 * config.in, configure: Regenderated.
10809 * config/rs6000/power4.md: Add mfcrf reservation.
10810 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10811 * config/rs6000/rs6000.c (mfcr_operation): Define.
10812 (print_operand): Add 'Q' case for mfcrf.
10813 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10814 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10815 (movcc_internal1): Emit optional field operand for mfcr and set
10816 "type" attribute appropriately.
10817 (mfcr SCC): Likewise.
10818 (movesi_from_cr_one): New.
10820 2003-07-07 Roger Sayle <roger@eyesopen.com>
10822 * config/i386/i386.md: Correct check-in of incorrect version.
10824 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10826 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10827 adjacent stdio calls.
10828 * c-decl.c (c_print_identifier): Likewise.
10829 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10830 * print-rtl.c (print_rtx): Likewise.
10831 * print-tree.c (print_node_brief, print_node): Likewise.
10832 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10834 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10835 * config.in, configure: Regenerated.
10837 2003-07-07 Roger Sayle <roger@eyesopen.com>
10840 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10841 Changed to define_expand patterns that copy operand[1] to prevent
10842 it from being clobbered before emitting an atan2?f3_1 insn.
10843 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10844 patterns that actually specify the behaviour of x87's FPATAN.
10846 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10848 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10849 clearing of SYMBOL_FLAG_LOCAL bit.
10850 If vcall_offset fits into signed 16-bit immediate, use
10851 one instruction for both addition and load.
10853 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10855 * opts.c (common_handle_option): Correct handling of the
10856 -falign- switches that do and don't take an argument.
10858 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10860 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10862 (pushhi1_h8300hs): Likewise.
10864 2003-07-07 Andreas Jaeger <aj@suse.de>
10866 * genextract.c: Convert remaining prototypes to ISO C90.
10868 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10869 * fold-const.c (fold_single_bit_test): Likewise.
10870 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10871 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10873 * gengtype.c (write_array): Generate ISO C90 prototypes.
10875 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10877 2003-07-07 Roger Sayle <roger@eyesopen.com>
10879 PR optimization/11059
10880 * expr.c (can_store_by_pieces): Return true if length is zero.
10881 (store_by_pieces): If length is zero and endp is two, abort,
10882 othwerise, if length is zero and endp is not two, return "to".
10883 (clear_by_pieces): Do nothing if length is zero.
10884 (clear_storage): Do nothing if length is zero.
10885 (store_constructor): Simplify code when size is zero, or the
10886 target has already been cleared. This avoids emitting a
10887 blockage instruction when initializing empty structures.
10889 2003-07-07 Andreas Jaeger <aj@suse.de>
10891 * mips-tfile.c: Convert prototypes to ISO C90.
10892 * mips-tdump.c: Convert prototypes to ISO C90.
10894 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10896 * rtl.h (emit_line_note): Take a location_t.
10897 (emit_line_note_force): Remove.
10898 (set_file_and_line_for_statement): Take a location_t.
10899 * tree.g (emit_line_note): Take a location_t.
10900 * emit-rtl.c (emit_line_note): Take a location_t.
10901 (emit_line_note_force): Remove.
10902 * function.c (init_function_start): Adjust emit_line_note call.
10903 (expand_function_end): Use force_next_line_note, not
10904 emit_line_note_force.
10905 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10906 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10907 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10908 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10909 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10910 genrtl_continue_stmt, genrtl_switch_stmt,
10911 genrtl_asm_stmt): Likewise.
10912 * expr.c (expand_expr): Likewise.
10913 * integrate.c (expand_inline_function): Likewise.
10914 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10915 (expand_decl_init): Adjust emit_line_note call.
10917 2003-07-07 Dale Johannesen <dalej@apple.com>
10919 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10921 2003-07-07 Andreas Jaeger <aj@suse.de>
10923 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10924 * config/i386/i386.c: Likewise.
10926 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10928 * config/h8300/h8300.md: Use gen_int_mode instead of
10929 GEN_INT (trunc_int_for_mode (...)).
10931 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10933 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10934 2 bytes and then subtract 2 from the stack pointer.
10935 (pushhi1_h8300hs): Likewise.
10937 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10939 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10941 * configure: Regenerated.
10942 * Makefile.in: Remove extraneous comment.
10943 * toplev.c (randomize): Protect against potential multiple calls.
10944 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10947 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10948 Eric Botcazou <ebotcazou@libertysurf.fr>
10950 PR optimization/11198
10951 * alias.c (objects_must_conflict_p): Return 1 if the types have
10952 the same alias set, not if the alias sets only conflict.
10954 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10956 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10957 (convert_cset): Change inbuf to type ICONV_CONST char.
10958 * Makefile.in (LIBS): Add LIBICONV.
10960 * doc/invoke.texi (-falign-functions): Document that
10961 when n is zero then a machine-dependent default is used.
10962 (-falign-labels): Document that when n is zero then a
10963 machine-dependent default is used and that -falign-labels =1
10964 is equivalent to -fno-align-labels.
10965 (-falign-loops): Likewise.
10966 (-falign-jumps): Likewise.
10968 2003-07-06 Art Haas <ahaas@airmail.net>
10970 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10971 initializer syntax.
10973 2003-07-06 James E Wilson <wilson@tuliptree.org>
10975 PR optimization/9812
10976 * rtl.h (mem_for_const_double): Delete prototype.
10977 * varasm.c (mem_for_const_double): Delete function.
10978 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10979 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10980 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10981 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10982 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10983 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10984 comment about confused support for XFmode constants.
10986 2003-07-07 Jan Hubicka <jh@suse.cz>
10988 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10990 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10992 * config/h8300/h8300.c: Fix comment typos.
10993 * config/h8300/h8300.md: Likewise.
10994 * config/i386/athlon.md: Likewise.
10995 * config/i386/i386.c: Likewise.
10996 * config/i386/pentium.md: Likewise.
10997 * config/ia64/ia64.c: Likewise.
10998 * config/ia64/itanium1.md: Likewise.
10999 * config/ia64/itanium2.md: Likewise.
11000 * config/m32r/m32r.md: Likewise.
11001 * config/m68hc11/m68hc11.c: Likewise.
11002 * config/mcore/mcore.c: Likewise.
11003 * config/mips/sr71k.md: Likewise.
11004 * config/mips/t-iris5-as: Likewise.
11005 * config/mmix/mmix.h: Likewise.
11006 * config/ns32k/ns32k.h: Likewise.
11007 * config/ns32k/NOTES: Fix a typo.
11009 2003-07-06 Andreas Jaeger <aj@suse.de>
11011 * stmt.c: Convert remaining prototypes to ISO C90.
11012 * cfglayout.c: Likewise.
11013 * dbxout.c: Likewise.
11015 * genemit.c: Likewise.
11017 * basic-block.h: Convert prototypes to ISO C90.
11018 * c-parse.in: Likewise.
11019 * c-pragma.h: Likewise.
11020 * c-typeck.c: Likewise.
11021 * cfghooks.h: Likewise.
11022 * cfgloopanal.c: Likewise.
11023 * dbxout.h: Likewise.
11024 * debug.h: Likewise.
11025 * dwarf2asm.h: Likewise.
11026 * gcov.c: Likewise.
11027 * gengtype-lex.l: Likewise.
11028 * sched-int.h: Likewise.
11029 * timevar.c: Likewise.
11031 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11033 * c-common.h (c_comon_handle_filename,
11034 c_common_missing_arguement): New.
11035 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11036 LANG_HOOKS_MISSING_ARGUMENT): New.
11037 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11038 update to be an appropriate langhook.
11039 (c_common_handle_option): Don't handle filenames.
11040 (c_common_handle_filename): New.
11041 * hooks.c (hook_void_constcharptr,
11042 hook_bool_constcharptr_size_t_false): New.
11043 * hooks.h (hook_void_constcharptr,
11044 hook_bool_constcharptr_size_t_false): New.
11045 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11046 LANG_HOOKS_MISSING_ARGUMENT): New.
11047 (LANG_HOOKS_INITIALIZER): Update.
11048 * langhooks.h (struct lang_hooks): Add handle_filename and
11050 * opts.c (handle_option): Don't handle filenames here, but ...
11051 (handle_options): ... here.
11052 (common_handle_option): Don't handle missing arguments here.
11053 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11054 LANG_HOOKS_MISSING_ARGUMENT): New.
11056 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11058 * Makfile.in: Remove traces of mbchar.
11059 * c-parse.in (MULTIBYTE_CHARS): Remove.
11060 * config.in (MULTIBYTE_CHARS): Remove.
11061 * configure: Remove --enable-mbchar.
11062 * configure.in: Remove --enable-mbchar.
11063 * mbchar.c, mbchar.h: Remove.
11064 * system.h: Poison MULTIBYTE_CHARS.
11065 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11066 * config/linux.h (MULTIBYTE_CHARS): Remove.
11067 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11068 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11070 2003-07-06 Andreas Jaeger <aj@suse.de>
11072 * varray.c (varray_check_failed): Fix typo.
11074 * unroll.c: Convert prototypes to ISO C90.
11075 * varasm.c: Likewise.
11076 * varray.c: Likewise.
11077 * varray.h: Likewise.
11078 * vmsdbgout.c: Likewise.
11079 * xcoffout.c: Likewise.
11080 * xcoffout.h: Likewise.
11082 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11084 * gcov-io.h: Add a local time stamp.
11085 (struct gcov_info): Add stamp field.
11086 (gcov_truncate): New.
11087 * coverage.c (read_counts_file): Skip the stamp.
11088 (coverage_begin_output): Write the stamp.
11089 (build_gcov_info): Declare and init the stamp.
11090 (coverage_finish): Only unlink data file, if stamp is zero.
11091 * gcov-dump.c (dump_file): Dump the stamp.
11092 * gcov.c (bbg_stamp): New.
11093 (release_structures): Clear bbg_stamp.
11094 (read_graph_file): Read stamp.
11095 (read_count_file): Check stamp.
11096 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11098 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11100 * tree.h (default_flag_random_seed): Remove.
11101 * toplev.h (local_tick): Declare.
11102 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11104 (append_random_chars): Don't call default_flag_random_seed.
11105 * toplev.c (flag_random_seed): Define here. Set local_tick.
11106 (local_tick): Define.
11107 (randomize): New, moved from tree.c.
11108 (print_switch_values): Adjust.
11109 (toplev_main): Call randomize.
11111 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11113 * tree.h (crc32_string): Declare.
11114 * tree.c (append_random_chars): Remove.
11115 (crc32_string): New.
11116 (get_file_function_name_long): Use crc32_string here.
11118 2003-07-06 Andreas Jaeger <aj@suse.de>
11120 * gcc.c: Convert prototypes to ISO C90.
11122 * gcov-dump.c: Likewise.
11123 * gcov-iov.c: Likewise.
11124 * gcse.c: Likewise.
11125 * genattrtab.h: Likewise.
11127 * global.c: Likewise.
11128 * graph.c: Likewise.
11129 * graph.h: Likewise.
11130 * hosthooks.h: Likewise.
11131 * hooks.h: Likewise.
11132 * hooks.c: Likewise.
11133 * hashtable.h: Likewise.
11134 * hashtable.c: Likewise.
11135 * haifa-sched.c: Likewise.
11136 * integrate.h: Likewise.
11137 * integrate.c: Likewise.
11138 * input.h: Likewise.
11139 * ifcvt.c: Likewise.
11140 * jump.c: Likewise.
11141 * langhooks-def.h: Likewise. Add extern to prototypes.
11142 * langhooks.c: Likewise.
11143 * langhooks.h: Likewise.
11145 * local-alloc.c: Likewise.
11146 * loop-init.c: Likewise.
11147 * loop-unroll.c: Likewise.
11148 * loop-unswitch.c: Likewise.
11149 * loop.c: Likewise.
11150 * loop.h: Likewise. Add extern to prototypes.
11151 * machmode.h: Likewise.
11152 * main.c: Likewise.
11153 * mbchar.c: Likewise.
11154 * mbchar.h: Likewise.
11155 * mkdeps.c: Likewise.
11156 * mkdeps.h: Likewise.
11157 * optabs.c: Likewise.
11158 * optabs.h: Likewise.
11159 * output.h: Likewise.
11160 * gccspec.c: Likwise.
11161 * postreload.c: Likewise.
11162 * prefix.c: Likewise.
11163 * prefix.h: Likewise.
11164 * print-rtl.c: Likewise.
11165 * print-tree.c: Likewise.
11166 * profile.c: Likewise.
11167 * read-rtl.c: Likewise.
11168 * real.c: Likewise.
11169 * real.h: Likewise.
11170 * recog.c: Likewise.
11171 * recog.h: Likewise.
11172 * reg-stack.c: Likewise.
11173 * regclass.c: Likewise.
11174 * regmove.c: Likewise.
11175 * regrename.c: Likewise.
11176 * regs.h: Likewise.
11177 * reload.c: Likewise.
11178 * reload.h: Likewise.
11179 * reload1.c: Likewise.
11180 * reorg.c: Likewise.
11181 * resource.c: Likewise.
11182 * resource.h: Likewise.
11183 * rtl-error.c: Likewise.
11186 * rtlanal.c: Likewise.
11187 * sbitmap.c: Likewise.
11188 * sbitmap.h: Likewise.
11189 * scan-decls.c: Likewise.
11190 * scan.c: Likewise.
11191 * sched-deps.c: Likewise.
11192 * sched-ebb.c: Likewise.
11193 * sched-int.h: Likewise.
11194 * sched-rgn.c: Likewise.
11195 * sched-vis.c: Likewise.
11196 * sibcall.c: Likewise.
11197 * simplify-rtx.c: Likewise.
11198 * sreal.c: Likewise.
11199 * sreal.h: Likewise.
11200 * ssa-ccp.c: Likewise.
11201 * ssa-dce.c: Likewise.
11204 * stack.h: Likewise.
11205 * stmt.c: Likewise.
11206 * stor-layout.c: Likewise.
11207 * stringpool.c: Likewise.
11208 * target.h: Likewise.
11209 * timevar.c: Likewise.
11210 * timevar.h: Likewise.
11211 * tlink.c: Likewise.
11212 * tracer.c: Likewise.
11213 * tree-inline.c: Likewise.
11214 * tree-inline.h: Likewise.
11215 * tree.c: Likewise.
11216 * tree.h: Likewise.
11218 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11220 * combine.c (nonzero_bits1): Fix a warning.
11222 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11224 * config/h8300/h8300.c (compute_mov_length): Correct the
11225 length of loading CONST0_RTX (SFmode).
11227 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11229 * toplev.c (output_clean_symbol_name): Remove.
11230 * toplev.h (output_clean_symbol_name): Remove.
11231 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11232 lbasename & clean_symbol_name.
11234 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11236 * ggc.h: Follow spelling conventions.
11237 * config/i386/i386.c: Likewise.
11238 * config/i386/winnt.c: Likewise.
11239 * config/rs6000/rs6000.c: Likewise.
11241 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11243 * bt-load.c: Fix comment typos.
11244 * c-incpath.c: Likewise.
11246 * cfgcleanup.c: Likewise.
11247 * cfgloop.h: Likewise.
11248 * cfgloopmanip.c: Likewise.
11249 * cfgrtl.c: Likewise.
11250 * diagnostic.h: Likewise.
11251 * dwarfout.c: Likewise.
11252 * emit-rtl.c: Likewise.
11253 * et-forest.c: Likewise.
11254 * et-forest.h: Likewise.
11255 * expr.c: Likewise.
11256 * gcse.c: Likewise.
11257 * genattr.c: Likewise.
11258 * jump.c: Likewise.
11259 * langhooks.h: Likewise.
11260 * local-alloc.c: Likewise.
11261 * loop-unroll.c: Likewise.
11262 * loop-unswitch.c: Likewise.
11263 * ra-build.c: Likewise.
11264 * regclass.c: Likewise.
11265 * regmove.c: Likewise.
11266 * rtl.def: Likewise.
11267 * rtlanal.c: Likewise.
11268 * sched-ebb.c: Likewise.
11269 * sched-rgn.c: Likewise.
11270 * simplify-rtx.c: Likewise.
11272 * tracer.c: Likewise.
11273 * tree.c: Likewise.
11275 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11277 * cppcharset.c: Use the correct return type for the fallback iconv
11280 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11282 Blame to Jan Hubicka <jh@suse.cz>
11283 * cfglayout.c (record_effective_endpoints): Split insns before
11284 first basic block correctly.
11286 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11288 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11289 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11290 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11292 2003-07-05 Andreas Jaeger <aj@suse.de>
11294 * genattrtab.c (write_attr_get): Revert part of last patch to
11295 always write out a prototype.
11297 * genemit.c (gen_split): Readd lost unused attributes in last
11300 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11302 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11303 different from header.
11305 2003-07-05 Andreas Schwab <schwab@suse.de>
11307 * config/m68k/m68k.c: Remove code protected by CRDS.
11308 * config/m68k/m68k.md: Likewise.
11310 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11313 * c-opts.c (permit_fortran_options): New.
11314 (c_common_init_options): Accept fortran front end options if
11315 it looks like we might be preprocessing Fortran.
11316 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11318 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11320 * genattr.c (internal_dfa_insn_code): Output prototype.
11321 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11322 * genautomata.c: Likewise.
11323 * genconditions.c: Likewise.
11324 * genemit.c: Likewise.
11325 * genextract.c: Likewise.
11326 * gengenrtl.c: Likewise.
11327 * gengtype.c: Likewise.
11328 * genopinit.c: Likewise.
11329 * genoutput.c: Likewise.
11330 * genpeep.c: Likewise.
11331 * genrecog.c: Likewise.
11333 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11335 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11336 (struct cpp_options): Add narrow_charset, wide_charset,
11337 bytes_big_endian fields. Remove EBCDIC field.
11338 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11340 * cpphash.h: Include <iconv.h> if we have it, otherwise
11341 provide a dummy definition of iconv_t.
11342 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11343 (_cpp_valid_ucn): Update prototype.
11344 (_cpp_destroy_iconv): New prototype.
11346 * doc/cpp.texi: Document character set handling.
11347 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11348 * doc/extend.texi: Delete entire section on multiline strings.
11349 Rewrite section on __FUNCTION__ etc now that these are
11352 * cppucnid.tab, cppucnid.pl: New files.
11353 * cppucnid.h: New generated file.
11354 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11355 (iconv_open, iconv, iconv_close): Provide dummy definitions
11357 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11358 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11359 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11360 cpp_interpret_string, narrow_str_to_charconst,
11361 wide_str_to_charconst): New.
11362 (ucn_valid_in_identifier): Use a binary search through the
11363 ucnranges table defined in cppucnid.h, not a long chain of if
11365 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11366 character names are only valid in C++ and C99" to a warning.
11367 Issue the "meaning of \[uU] is different in traditional C"
11368 warning here. Take care not to let iconv see an invalid UCS
11369 value if we get a malformed UCN. Issue an error if we don't
11371 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11372 cpp_interpret_string to do the heavy lifting.
11374 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11375 narrow_charset, wide_charset fields of options structure.
11376 (cpp_destroy): Call _cpp_destroy_iconv.
11377 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11378 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11379 (cpp_interpret_charconst): Moved to cppcharset.c.
11380 * cpplib.c (dequote_string): Delete.
11381 (interpret_string_notranslate): New.
11382 (do_line, do_linemarker): Use interpret_string_notranslate.
11384 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11386 * c-common.c (fname_string, combine_strings): Delete.
11387 * c-common.h (fname_string, combine_strings): Delete prototypes.
11388 * c-lex.c (ignore_escape_flag): Delete.
11389 (cb_ident): Use cpp_interpret_string, not lex_string.
11390 (get_nonpadding_token): New function.
11391 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11392 Adjust calls to lex_string. Don't write *value twice.
11393 (lex_string): Now handles string constant concatenation.
11394 Most of the work handed off to cpp_interpret_string.
11395 Call fix_string_type here.
11396 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11397 FUNC_NAME, throughout.
11398 (OBJC_STRING): New token type.
11399 (primary:STRING): No need to call fix_string_type here.
11400 (primary:objc_string): Make that OBJC_STRING.
11401 (objc_string nonterminal): Delete.
11402 (yylexname): Delete code to handle fake string constants.
11403 (yylexstring): Delete entirely.
11404 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11405 to handle CPP_ATSIGN.
11407 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11408 * c-opts.c (missing_arg, c_common_handle_option): Handle
11409 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11410 (c_common_init): Set cpp_opts->bytes_big_endian, not
11411 cpp_opts->EBCDIC. Call cpp_init_iconv.
11412 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11413 (TARGET_EBCDIC): Delete default definition.
11415 * objc/objc-act.c (build_objc_string_object): No need to
11416 handle string constant concatenation.
11418 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11420 * doc/install.texi: Fix typos.
11421 * doc/invoke.texi: Likewise.
11422 * doc/tm.texi: Likewise.
11424 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11426 * config/pa/fptr.c: Fix comment typos.
11427 * config/pa/pa-64.h: Likewise.
11428 * config/pa/pa.c: Likewise.
11429 * config/pa/pa.h: Likewise.
11430 * config/rs6000/603.md: Likewise.
11431 * config/rs6000/7xx.md: Likewise.
11432 * config/rs6000/darwin.h: Likewise.
11433 * config/rs6000/freebsd.h: Likewise.
11434 * config/rs6000/rs6000.c: Likewise.
11435 * config/rs6000/rs6000.md: Likewise.
11436 * config/rs6000/spe.h: Likewise.
11438 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11440 * config/s390/2064.md: Change GNU CC to GCC.
11441 * config/s390/2084.md: Likewise.
11442 * config/s390/fixdfdi.h: Likewise.
11443 * config/s390/linux.h: Likewise.
11444 * config/s390/s390-modes.def: Likewise.
11445 * config/s390/s390-protos.h: Likewise.
11446 * config/s390/s390.c: Likewise.
11447 * config/s390/s390.h: Likewise.
11448 * config/s390/s390.md: Likewise.
11449 * config/s390/s390x.h: Likewise.
11451 2003-07-04 Jeff Law <law@redhat.com>
11454 * expr.c (do_store_flag): Pass in the correct result type
11455 when calling fold_single_bit_test.
11456 * fold-const.c (fold_single_bit_test): Use result_type for the
11457 result when folding a sign bit test.
11459 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11461 * opts.c (common_handle_options): Negate sense of -falign- switches.
11463 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11465 * Makefile.in: Replace PWD with PWD_COMMAND.
11467 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11469 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11470 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11471 Handle strange loops.
11473 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11475 * install.texi: Even the g77 manpage is derived from
11476 the full g77 manual.
11478 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11480 * ABOUT-NLS: Delete.
11481 * intl: Delete entire directory.
11482 * aclocal.m4: Include ../config/gettext.m4. Delete
11483 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11484 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11485 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11486 Remove intl/Makefile from all_outputs.
11487 * configure, config.in: Regenerate.
11488 * Makefile.in: Expunge all references to intl subdirectory.
11489 Add -I../intl to INCLUDES.
11490 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11492 2003-07-04 Roger Sayle <roger@eyesopen.com>
11494 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11495 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11497 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11499 PR c++/5287, PR c++/7910, PR c++/11021
11500 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11501 dllimport attribute if function is defined at declaration, but
11502 report error instead. Likewise for dllimport'd variable
11503 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11504 declared within functions, Report error if dllimport or dllexport
11505 symbol is not global.
11506 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11507 if defined after declaration or if inlined. Don't allow definition
11508 of static data members of C++ classes. Don't dllimport virtual
11510 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11511 (i386_pe_mark_dllimport): Remove unnecessary checks.
11512 (i386_pe_encode_section_info): Warn if the dllimport attribute
11513 and symbol prefix have been instantiated and then overridden.
11515 * doc/extend.texi: Document dllimport and dllexport attributes.
11517 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11519 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11521 * config/kaos.h (CPP_PREDEFINES): Delete.
11522 (TARGET_OS_CPP_BUILTINS): New.
11524 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11526 * c-aux-info.c: Include toplev.h after c-tree.h.
11527 * c-common.c: Likewise.
11528 (GCC_DIAG_STYLE): Undef.
11529 * c-semantics.c (GCC_DIAG_STYLE): Define.
11530 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11531 * diagnostic.h (inform): Move prototype to toplev.h.
11532 * jump.c: Include diagnostic.h before toplev.h.
11533 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11534 (warning, error, fatal_error, pedwarn, sorry, inform,
11535 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11537 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11539 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11540 at all if edge is not specified.
11541 (can_copy_bbs_p, copy_bbs): New.
11542 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11543 * cfgloop.c (get_loop_body): Comment more precisely.
11544 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11545 (scale_bbs_frequencies): Fix comment typo.
11546 (can_duplicate_loop_p): Use can_copy_bbs_p.
11547 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11549 2003-07-03 Devang Patel <dpatel@apple.com>
11551 * c-opts.c (c_common_parse_file): Remove extra
11552 debug_hooks->start_source_file call.
11554 2003-07-03 Roger Sayle <roger@eyesopen.com>
11556 * real.c (real_trunc, real_floor, real_ceil): New functions
11557 to implement trunc, floor and ceil respectively.
11558 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11559 * builtins.c (integer_valued_real_p): New function to test if
11560 a floating point expression has an integer valued result.
11561 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11562 foo(x) where foo is an integer rounding function. Similarly,
11563 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11564 (double)(int)x when both foo and bar are integer rounding
11565 functions and we don't need to honor errno.
11566 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11567 New functions to fold trunc, floor and ceil.
11568 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11569 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11570 to fold BUILT_IN_CEIL*.
11571 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11572 the remaining integer rounding functions.
11574 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11576 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11577 SPARC_INT_ARG_MAX to determine where to split unnamed
11578 complex FP arguments.
11580 2003-07-03 Jan Hubicka <jh@suse.cz>
11582 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11583 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11584 (merge_blocks_move_predecessor_nojumps,
11585 merge_blocks_move_successor_nojumps): Use merge_blocks.
11586 (try_optimize_cfg): Use merge_blocks_move.
11587 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11588 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11589 (cfg_layout_create_basic_block): New.
11590 (rtl_can_merge_blocks): New.
11591 (cfg_layout_split_block): Do not alloc aux by hand.
11592 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11594 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11595 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11596 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11597 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11599 * basic-block.h (basic_block_def): Add field 'rbi'.
11600 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11601 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11602 * cfg.c (entry_exit_blocks): Add new field.
11603 * cfglayout.c: Include alloc-pool.h;
11604 (cfg_layout_pool): New.
11605 (record_effective_endpoints, fixup_reorder_chain,
11606 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11608 (cfg_layout_initialize_rbi): New function.
11609 (cfg_layout_initialize): Use it.
11610 (cfg_layout_finalize): Clear rbi fields.
11611 * cfglayout.h (RBI): Kill.
11612 (cfg_layout_initialize_rbi): Declare.
11613 * cfgloopmanip.c (copy_bbs): Use rbi.
11614 (record_exit_edges): Likewise.
11615 (duplicate_loop_to_header_edge): Likewise.
11616 * cfgrtl.c (cfg_layout_create_basic_block): Use
11617 cfg_layout_initialize_rbi.
11618 (cfg_layout_split_block): Use rbi.
11619 (cfg_layout_delete_block): Likewise.
11620 * loop-init.c (loop_optimizer_finalize): Likewise.
11621 * loop-unswitch.c (unswitch_loop): Likewise.
11622 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11624 * cfgrtl.c: Update comments.
11625 (try_redirect_by_replacing_jump): New argument.
11626 (redirect_branch_edge): Break out from ...
11627 (rtl_redirect_edge_and_branch): ... this one.
11628 (update_cfg_after_block_merging): Break out from ...
11629 (rtl_merge_blocks): ... this one.
11630 (cfg_layout_split_edge): New.
11631 (cfg_layout_merge_blocks): New.
11632 (cfg_layout_can_merge_blocks_p): New.
11633 (cfg_layout_redirect_edge_and_branch): Reorganize.
11634 (cfg_layout_rtl_cfg_hooks): Fill in.
11635 (cfg_layout_delete_block): Kill barriers.
11636 * cfganal.c (can_fallthru): Deal with exit blocks
11637 * cfglayout.c (cfg_layout_function_header): New function
11638 (record_effective_endpoints): Record function header.
11639 (fixup_reorder_chain): Fixup dead jumptables; place header
11641 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11642 * bb-reorder.c (cfg_layout_initialize): Update call.
11643 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11644 edges in cfglayout mode.
11645 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11646 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11647 * cfglayout.h (cfg_layout_initialize): Update prototype.
11648 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11649 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11650 * flow.c (propagate_block): Do not crash when basic block ends
11651 by first insn in the chain.
11652 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11654 * tracer.c (tracer): Update call of cfg_layout_initialize.
11656 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11658 * Makefile.in: Use dependency variables in lieu of explicit
11661 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11663 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11664 * tree.h: ...to here.
11666 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11668 * config/s390/2064.md: Fix comment typos.
11669 * config/s390/2084.md: Likewise.
11670 * config/s390/s390.c: Likewise.
11671 * config/s390/s390.md: Likewise.
11672 * config/sh/sh.c: Likewise.
11673 * config/sh/sh.h: Likewise.
11674 * config/sh/sh.md: Likewise.
11675 * config/sparc/sparc.c: Likewise.
11676 * config/sparc/sparc.h: Likewise.
11677 * config/sparc/sparc.md: Likewise.
11678 * config/stormy16/stormy16.c: Likewise.
11679 * config/stormy16/stormy16.h: Likewise.
11680 * config/stormy16/stormy-abi: Fix a typo.
11682 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11684 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11686 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11688 * config/mips/mips.h (save_argv): Delete.
11690 2003-07-03 Roger Sayle <roger@eyesopen.com>
11693 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11694 if the expression is a SAVE_EXPR.
11696 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11698 * config/m32r/m32r.c: Fix comment typos.
11699 * config/m68hc11/m68hc11.c: Likewise.
11700 * config/m68hc11/m68hc11.h: Likewise.
11701 * config/m68k/m68k.c: Likewise.
11702 * config/mcore/mcore.c: Likewise.
11703 * config/mcore/mcore.h: Likewise.
11704 * config/mcore/mcore.md: Likewise.
11705 * config/mips/mips.c: Likewise.
11706 * config/mips/mips.h: Likewise.
11707 * config/mips/mips.md: Likewise.
11708 * config/mips/netbsd.h: Likewise.
11709 * config/mn10300/mn10300.c: Likewise.
11711 2003-07-03 Andreas Schwab <schwab@suse.de>
11713 * dbxout.c (pending_bincls): Move decl down inside
11714 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11716 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11718 * rtl.h (NOTE_DATA): Refer to whole union.
11719 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11721 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11723 PR optimization/11381
11724 * simplify-rtx.c (simplify_relational_operation): Check that
11725 two equal operands have no side-effects before simplifying
11728 2003-07-02 Jeff Law <law@redhat.com>
11730 * expr.c (do_store_flag): Remove special case folding for
11731 single bit tests. Instead call back into the commonized folder
11733 * fold-const.c (fold_single_bit_test): New function, mostly
11734 extracted from do_store_flag, with an additional case extracted
11736 (fold): Call fold_single_bit_test appropriately.
11737 * tree.h (fold_single_bit_test): Prototype.
11739 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11741 * system.h: Include filenames.h.
11742 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11743 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11744 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11745 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11746 * config/i386/xm-mingw32.h: Don't define
11747 HAVE_DOS_BASED_FILE_SYSTEM,
11748 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11749 * doc/hostconfig.texi: Update to match.
11751 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11752 config/i386/cygwin.h:
11753 Use IS_ABSOLUTE_PATH throughout.
11754 * gcc.c (DIR_UP): Delete, unused.
11755 * protoize.c (IS_SAME_PATH): Define in terms of
11757 (is_abspath): Delete.
11759 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11761 * config/i386/emmintrin.h: Fix comment typos.
11762 * config/i386/i386.c: Likewise.
11763 * config/i386/i386.h: Likewise.
11764 * config/i386/sco5.h: Likewise.
11765 * config/ia64/ia64.c: Likewise.
11766 * config/ia64/itanium2.md: Likewise.
11768 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11770 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11772 (emit_bincl_stab): Same.
11773 (emit_pending_bincls): Same.
11775 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11777 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11778 loading CONST0_RTX (SFmode).
11779 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11780 'G' to CONST0_RTX (SFmode).
11781 * config/h8300/h8300.md (movsf_h8300): Change the first
11783 (movsf_h8300h): Likewise.
11785 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11787 * c-common.h (c_common_init_options): New prototype.
11788 * c-opts.c (deferred_size): Remove.
11789 (defer_opt): Array is now pre-allocated.
11790 (c_common_init_options): Pre-allocate deferred_opts. Make
11791 lang_flags unsigned.
11792 (push_command_line_options): Free deferred_opts.
11793 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11794 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11795 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11796 * langhooks.h (struct lang_hooks): New prototype for init_options.
11797 * main.c (main): Cast argv.
11798 * opts.c (handle_option, handle_options): Update prototypes.
11799 (decode_options): save_argc, save_argv are not global. Constify.
11800 * opts.h (decode_options): New prototype.
11801 * toplev.c (general_init): New protoype.
11802 (save_argv): Make static.
11803 (save_argc): Remove.
11804 (print_switch_values, general_init): Constify.
11805 (toplev_main): Save argv.
11806 * toplev.h (toplev_main): Update prototype.
11807 (save_argc, save_argv): Remove.
11809 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11811 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11812 (emit_bincl_stab): Same.
11813 (emit_pending_bincls): Same.
11815 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11818 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11820 2003-07-02 Andreas Schwab <schwab@suse.de>
11822 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11824 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11826 PR optimization/11210
11827 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11828 about the behaviour with regard to bitfields.
11829 * fold-const (decode_field_reference): Record outermost type in
11830 case the expression is a NOP. Strip all NOPs. Set the signedness
11831 to that of the outermost type (if any) when the bitsize is equal
11832 to the size of the type.
11834 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11836 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11837 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11838 (adddi3_internal_3, addsi3_internal_2): Likewise.
11840 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11842 * config/mips/mips.c (machine_function): Add new fields:
11843 ignore_hazard_length_p and all_noreorder_p.
11844 (mips_flag_delayed_branch): New variable.
11845 (override_options): Treat '/' as an operand punctuation character.
11846 Set up mips_flag_delayed_branch.
11847 (print_operand): Handle '/'.
11848 (mips_output_function_prologue): Put the whole function in
11849 .set noreorder and .set nomacro if all_noreorder_p is true.
11850 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11851 (mips16_optimize_gp): Remove "first insn" parameter.
11852 (mips16_lay_out_constants): New function, split out from mips_reorg.
11853 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11854 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11855 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11856 do delayed-branch scheduling followed by hazard detection.
11857 (mips_adjust_insn_length): Only account for hazards if
11858 !ignore_hazard_length_p.
11859 (mips_output_load_label): Add a nop to the o32 sequence if
11860 the target suffers from load delays.
11861 (mips_output_conditional_branch): Add %/ to the end of branches.
11862 (mips_output_division): Fill the branch delay slot with %#.
11863 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11864 instructions. End all other %* branches with %/.
11865 (ffssi2, ffsdi2): Fix lengths.
11866 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11867 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11868 (fix_truncsfsi2_macro): Likewise.
11869 (mov_lwl): Set hazard to "none".
11870 (ashldi3_internal): Fill the branch delay slot with %#.
11871 (ashrdi3_internal, lshrdi3_internal): Likewise.
11872 (exception_receiver): Explicitly set $28.
11873 (hazard_nop): New pattern.
11875 2003-07-02 Jan Hubicka <jh@suse.cz>
11877 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11878 before calling tree_inlinable_function_p.
11880 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11882 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11883 <internal/stdio_core.h> too.
11884 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11885 <internal/wchar_core.h> too.
11886 Substitute va_list uses in inline definition.
11887 * fixinc/fixincl.x: Regenerate.
11889 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11891 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11892 Undef before redefinition.
11893 (LABEL_AFTER_LOC): Likewise.
11894 (DEFAULT_SIGNED_CHAR): Likewise.
11895 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11898 * config/mips/iris3.h: Remove, unused.
11899 * config/mips/iris4.h: Likewise.
11901 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11903 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11904 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11905 target_cpu_default.
11907 * config/mips/iris5.h: Move explicit includes ...
11908 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11910 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11911 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11914 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11915 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11916 target_cpu_default.
11918 * config/mips/iris6.h: Fix IRIX spelling.
11919 (MULTILIB_DEFAULTS): Undef before redefinition.
11921 * config/mips/iris6.h: Move explicit includes ...
11922 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11924 2003-07-02 Jan Hubicka <jh@suse.cz>
11926 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11927 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11928 Use next_needed field instead of aux to maintain the queue.
11929 * cgraph.h (cgraph_node): Add next_needed.
11930 (cgraph_varpool_node): Add next_needed; remove aux.
11931 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11933 2003-07-02 Jan Hubicka <jh@suse.cz>
11935 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11936 (cgraph_finalize_function): Do not examine inlinablility.
11937 (cgraph_finalize_compilation_unit): Do it here.
11938 * cgraph.h (cgraph_local_info): Add finalized field.
11940 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11942 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11943 (gt_pch_restore): Likewise.
11945 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11947 * config/alpha/alpha.c: Fix comment typos.
11948 * config/alpha/elf.h: Likewise.
11949 * config/arm/arm.c: Likewise.
11950 * config/arm/arm.h: Likewise.
11951 * config/arm/arm.md: Likewise.
11952 * config/arm/t-arm-coff: Likewise.
11953 * config/arm/t-strongarm-pe: Likewise.
11954 * config/arm/xscale-elf.h: Likewise.
11955 * config/avr/avr.h: Likewise.
11957 2003-07-01 Jeff Law <law@redhat.com>
11959 * stmt.c (any_pending_cleanups): Remove another redundant test.
11961 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11962 J"orn Rennecke <joern.rennecke@superh.com>
11964 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11967 2003-07-01 Devang Patel <dpatel@apple.com>
11969 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11970 (binclstatus): New.
11971 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11973 (pending_bincls): New.
11974 (dbxout_init): Initialize new dbx_file members.
11975 (dbxout_start_source_file): Same.
11976 (emit_bincl_stab): New function.
11977 (emit_pending_bincls): Same.
11978 (emit_pending_bincls_if_required): Same.
11979 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11981 (dbxout_begin_block): Emit pending BINCL stabs.
11982 (dbxout_end_block): Same.
11983 (dbxout_function_decl): Same.
11984 (dbxout_continue): Same.
11985 (dbxout_type): Same.
11986 (dbxout_class_name_qualifiers): Same.
11987 (dbxout_symbol): Same.
11988 (dbxout_symbol_location): Same.
11989 (dbxout_parms): Same.
11991 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11993 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11994 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11996 2003-07-01 Andreas Jaeger <aj@suse.de>
11998 * fold-const.c: Convert prototypes to ISO C90.
11999 * function.c: Likewise.
12000 * function.h: Likewise.
12002 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12004 * doc/contrib.texi: Fix typos.
12005 * doc/invoke.texi: Likewise.
12006 * doc/passes.texi: Likewise.
12007 * doc/sourcebuild.texi: Likewise.
12008 * doc/tm.texi: Likewise.
12010 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12012 * basic-block.h: Fix comment typos.
12013 * bb-reorder.c: Likewise.
12014 * c-format.c: Likewise.
12015 * cfgcleanup.c: Likewise.
12016 * cfghooks.h: Likewise.
12017 * cfgloop.c: Likewise.
12018 * cfgloopmanip.c: Likewise.
12019 * cfgrtl.c: Likewise.
12020 * cgraph.h: Likewise.
12021 * cgraphunit.c: Likewise.
12022 * combine.c: Likewise.
12023 * convert.c: Likewise.
12024 * dbxout.c: Likewise.
12027 * diagnostic.c: Likewise.
12028 * dwarf2out.c: Likewise.
12029 * et-forest.h: Likewise.
12030 * flow.c: Likewise.
12031 * fold-const.c: Likewise.
12032 * function.h: Likewise.
12033 * gcov-io.h: Likewise.
12034 * gcov.c: Likewise.
12035 * gcse.c: Likewise.
12036 * genautomata.c: Likewise.
12037 * ggc-common.c: Likewise.
12038 * ggc-page.c: Likewise.
12039 * loop-unroll.c: Likewise.
12040 * loop-unswitch.c: Likewise.
12041 * loop.c: Likewise.
12042 * mips-tfile.c: Likewise.
12043 * optabs.c: Likewise.
12044 * ra-build.c: Likewise.
12045 * ra-colorize.c: Likewise.
12046 * ra-rewrite.c: Likewise.
12048 * regmove.c: Likewise.
12049 * reload.c: Likewise.
12050 * rtlanal.c: Likewise.
12051 * sched-ebb.c: Likewise.
12052 * sched-int.h: Likewise.
12053 * sched-vis.c: Likewise.
12054 * sreal.c: Likewise.
12055 * ssa-ccp.c: Likewise.
12057 * toplev.c: Likewise.
12058 * tree-inline.c: Likewise.
12059 * value-prof.c: Likewise.
12060 * value-prof.h: Likewise.
12062 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12064 * rtl.h (emit_line_note_after): Remove.
12065 (emit_note_copy_after, emit_note_copy): New.
12066 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12067 emit_line_note_after with emit_note_copy_after.
12068 (emit_insn_after_with_line_notes): Likewise.
12069 (emit_line_note_after): Kill.
12070 (emit_note_copy_after): New.
12071 (emit_note_copy): New.
12072 * function.c (emit_return_into_block): Use emit_note_copy_after.
12073 (thread_prologue_and_epilogue_insns): Likewise.
12074 * integrate.c (expand_inline_function): Use emit_note_copy.
12075 (copy_insn_list): Likewise.
12076 * unroll.c (copy_loop_body): Likewise.
12077 * cfglayout.c (duplicate_insn_chain): Likewise.
12079 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12081 * c-tree.h (define_label): Replace filename and lineno arguments
12083 * c-decl.c (poplevel): Adjust define_label call.
12084 (pop_label_level): Likewise.
12085 (define_label): Replace filename and lineno arguments with a
12087 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12088 * c-parse.in (label): Adjust define_label call.
12090 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12092 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12093 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12094 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12095 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12096 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12098 2003-07-01 Andreas Jaeger <aj@suse.de>
12100 * final.c: Convert prototypes to ISO C90.
12101 * flow.c: Likewise.
12102 * flags.h: Likewise.
12103 * gcov-io.c: Likewise.
12104 * gcov-io.h: Likewise.
12106 See ChangeLog.9 for earlier changes.
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