1 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3 * c-common.c (c_common_truthvalue_conversion): Warn if the
4 address of a non-weak function is used as a truth value.
6 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
10 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
13 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
15 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
16 config files which do the same thing.
17 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
18 config/freebsd6.h: Remove now unnecessary files.
20 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
22 * doc/extend.texi (Function Attributes): Mention the exceptional
23 path for noreturn-marked functions.
25 2003-10-12 Jan Hubicka <jh@suse.cz>
27 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
30 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
32 * config/i386/i386.c (x86_this_parameter): Fix typo.
34 2003-10-11 Jan Hubicka <jh@suse.cz>
36 * Makefile.in (web.o): New.
38 * rtl.h (web_main): Declare.
39 * timervar.def (TV_WEB): New.
40 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
41 (rest_of_hanle_web): New.
42 (flag_web): New static variable.
43 (lang_independent_options): Add "web".
44 (rest_of_compilation): Call rest_of_handle_web.
45 * invoke.texi (-fweb): Document.
46 * common.opt (fweb): New.
47 * flags.h (flag_web): New.
48 * opts.c (decode_options): Set flag_web at -O3.
50 * passes.texi (web construction): Document.
51 * invoke.texi (-O3): Document that -fweb is enabled.
53 * regrename.c (regrename_optimize): Deal better with situation when
56 * sched-ebb.c: Include params.h and profile.h
57 (schedule_ebbs): Use tracer parameters to discover superblocks
58 * Makefile.in (sched-ebb.o): Add dependencies.
60 2003-10-11 Roger Sayle <roger@eyesopen.com>
62 * fold-const.c (negate_mathfn_p): New function to determine whether
63 a built-in mathematical function is sign preserving, f(-x) == -f(x).
64 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
65 (tree_swap_operands_p): Change API to take an additional argument
66 indicating that the swapped operands evaluate in reverse order.
67 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
68 operand side-effects or we don't care about flag_evaluation_order.
69 (reorder_operands_p): New function to check whether its safe to
70 evaluate the given operands in reverse order.
71 (negate_expr_p): We can always negate integer constants unless
72 we honor -ftrapv and the signed type would overflow. Only allow
73 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
74 negation of COMPLEX_CST if both real and imaginary parts can be
75 negated. Allow negation through floating point extensions and
76 sign-preserving built-in functions.
77 (negate_expr): Move the code to negate integers from "fold" to
78 here. Always negate integer constants unless we honor -ftrapv
79 and the signed type would overflow. Always negate real constants
80 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
81 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
82 Optimize negation through floating point extensions and
83 sign-preserving built-in functions (as defined by negate_mathfn_p).
84 (fold): Adjust calls to tree_swap_operands_p.
85 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
86 to negate_expr_p/negate_expr.
87 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
88 allowed to convert (-A) - B into (-B) - A.
90 2003-10-11 Roger Sayle <roger@eyesopen.com>
92 * builtins.c (expand_builtin_strcmp): Defend against the possibility
93 that gen_cmpstrsi may fail: Stabilize the argument list against
94 re-evaluation and expand the library call directly using this saved
95 argument list if a cmpstrsi sequence can't be generated.
96 (expand_builtin_strncmp): Likewise.
98 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
100 2003-10-11 Roger Sayle <roger@eyesopen.com>
102 PR optimization/12260
103 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
104 operations through CONST nodes. Optimize (neg (plus X C)) as
105 (minus -C X) for constant values C.
106 (simplify_binary_operation): Optimize (minus (neg X) C) as
107 (minus -C X) for constant values C.
108 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
109 instead create (minus -C X).
111 2003-10-11 Roger Sayle <roger@eyesopen.com>
113 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
114 safe_from_p for us, once it chooses an evaluation order.
115 (expand_expr <MULT_EXPR>): Likewise.
116 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
117 places the second operand in "target", swap the operands.
118 (do_store_flag): Let expand_operands call safe_from_p for us.
120 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
122 PR optimization/12544
123 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
124 for DECL_NONLOCAL decls.
126 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
128 * expr.c: Follow spelling conventions.
130 * optabs.c: Likewise.
131 * sched-deps.c: Likewise.
132 * sdbout.c: Likewise.
134 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
136 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
137 re-computing of variable.
139 2003-10-11 Richard Henderson <rth@redhat.com>
141 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
142 return_in_memory, make static, change signature to match target hook.
143 (alpha_setup_incoming_varargs): Make static, change signature to
144 match target hook, add code for vms and unicos.
145 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
146 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
147 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
148 TARGET_STRICT_ARGUMENT_NAMING,
149 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
150 * config/alpha/alpha-protos.h: Update.
151 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
152 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
153 SETUP_INCOMING_VARARGS): Remove.
154 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
155 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
157 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
159 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
161 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
163 * config/m68k/lb1sf68.asm: Follow spelling conventions.
164 * config/m68k/m68k.c: Likewise.
165 * config/m68k/m68k.h: Likewise.
166 * config/m68k/m68k.md: Likewise.
168 2003-10-11 Roger Sayle <roger@eyesopen.com>
170 * builtins.c (expand_builtin_memcpy): Optimize case when the two
171 pointer arguments are the equal, non-volatile and side-effect free.
172 (expand_builtin_mempcpy): Likewise.
173 (expand_builtin_memmove): Likewise.
174 (expand_builtin_strcpy): Likewise.
175 (expand_builtin_memcmp): Likewise.
176 (expand_builtin_strcmp): Likewise.
177 (expand_builtin_strncmp): Likewise.
179 2003-10-11 Roger Sayle <roger@eyesopen.com>
181 * combine.c (apply_distributive_law): Enable "distributive" floating
182 point optimizations with -funsafe-math-optimizations.
184 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
186 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
188 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
190 * config/m68k/m68k-protos.h: Remove the prototype for
193 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
195 * config/m68k/m68k.c: Fix comment typos.
197 2003-10-11 Bernardo Innocenti <bernie@develer.com>
199 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
201 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
202 (current_frame): New global var.
203 (m68k_compute_frame_layout): Cache computations in current_frame.
204 (m68k_initial_elimination_offset): Use values from current_frame
205 instead of recomputing them.
206 (use_return_insn): Likewise.
207 (m68k_output_function_prologue): Likewise.
208 (m68k_output_function_epilogue): Likewise.
209 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
210 inside the block for __pic__.
212 2003-10-11 Peter Barada <peter@baradas.org>
213 Bernardo Innocenti <bernie@develer.com>
215 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
216 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
217 (m68k_interrupt_function_p): New function.
218 (m68k_handle_fndecl_attribute): Ditto.
219 (m68k_compute_frame_layout): Ditto.
220 (m68k_attribute_table): Define back-end specific attributes.
221 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
224 2003-10-11 Bernardo Innocenti <bernie@develer.com>
226 * config/m68k/t-uclinux: New target Makefile fragment.
227 * config/m68k/uclinux.h: New target macro file.
228 * config.gcc (m68k-*-uclinux): New target definition.
230 2003-10-10 Roger Sayle <roger@eyesopen.com>
232 * builtins.c (builtin_mathfn_code): Generalize to check whether
233 the call is to any built-in function by comparing the call's
234 argument list against the builtin decl's function type.
236 2003-10-10 Roger Sayle <roger@eyesopen.com>
238 * cse.c (constant_pool_entries_regcost): New global variable to
239 hold the register cost component of constant_pool_entries_cost.
240 (fold_rtx): Calculate constant_pool_entries_regcost at the same
241 time as constant_pool_entries_cost.
242 (cse_insn): Set both src_folded_cost and src_folded_regcost from
243 constant_pool_entries_cost and constant_pool_entries_regcost.
244 (cse_main): Initialize constant_pool_entries_regcost to zero.
246 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
247 the semantics of the sequence of bit operations used to negate
248 a floating-point value.
249 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
250 the semantics of the bit operations used to abs a floating point
253 2003-10-11 Bernardo Innocenti <bernie@develer.com>
254 Paul Dale <pauli@snapgear.com>
256 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
258 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
259 -fpic, -fPIC, -msep-data and -mid-shared-library.
260 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
261 (override_options): Add -msep-data and -mshared-library-id support.
262 (m68k_output_function_prologue): Generate code to load A5 for
263 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
264 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
265 (m68k_output_pic_call): New function.
266 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
267 (TARGET_ID_SHARED_LIBRARY): Ditto.
268 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
269 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
270 (call_value): Likewise.
272 2003-10-10 Zack Weinberg <zack@codesourcery.com>
274 * gengenrtl.c (find_formats, genheader): Make i an unsigned
275 int, remove cast of NUM_RTX_CODE.
276 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
277 entire file. Remove the #ifs on GET_MODE_MASK etc and
278 GET_MODE_WIDER_MODE etc.
280 2003-10-10 Eric Christopher <echristo@redhat.com>
282 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
283 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
285 * config/sh/sh.h (MODE_ENTRY): New macro.
288 * config/sh/sh.md: Change for MODE_AFTER. Add
290 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
292 2003-10-10 Zack Weinberg <zack@codesourcery.com>
294 * genmodes.c, mode-classes.def: New files.
295 * machmode.def: Rewritten to genmodes.c interface.
296 * Makefile.in (extra_modes_file): New substitution variable.
297 (MACHMODE_H): No longer includes machmode.def or
298 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
299 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
300 (OBJS-common): Add insn-modes.o.
301 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
302 genmodes$(build_exeext).
303 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
304 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
305 (s-genrtl): Don't depend on $(RTL_BASE_H).
306 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
307 or $(RTL_BASE_H); just rtl.def.
308 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
309 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
310 substitute definition of NUM_RTX_CODE. Add casts to avoid
312 * machmode.h: Include insn-modes.h, not machmode.def. Include
313 mode-classes.def to define enum mode_class. Tweak definitions
314 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
315 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
316 (inner_mode_array): Renamed mode_inner.
317 (mode_base_align): New.
318 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
319 mode_unit_size, mode_wider_mode, mode_mask_array,
320 inner_mode_array, class_narrowest_mode): Delete definitions.
321 * stor-layout.c (get_mode_alignment): Use mode_base_align.
322 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
323 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
325 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
326 No need to define BITS_PER_UNIT.
328 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
331 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
332 (ia64_initialize_trampoline): If not using GAS, declare trampoline
334 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
335 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
337 * stor-layout.c (compute_record_mode): Don't force BLKmode if
338 field is zero-length BLKmode.
339 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
340 zero-size references.
342 * combine.c (distribute_links): Properly test for REG being set.
344 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
345 gen_lowpart and company except for REG.
347 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
349 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
351 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
353 * config.gcc (mips*-*-netbsd*): Remove content-free line.
355 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
357 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
358 gcov_position_t and gcov_type.
360 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
362 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
363 * configure: Regenerate.
365 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/h8300.md (define_asm_attributes): Specify
368 the length of an asm insn more precisely.
370 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
372 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
374 2003-10-09 Bob Wilson <bob.wilson@acm.org>
376 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
377 FP register number to 48 and MAC16 accumulator to 0x210.
379 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
381 * config.gcc: Remove redundant thread_file setting clauses for
382 various *-*-linux* targets.
384 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/h8300.md (define_asm_attributes): New.
388 2003-10-09 Roger Sayle <roger@eyesopen.com>
390 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
391 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
393 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
395 * haifa-sched.c (ok_for_early_schedule): New function.
396 (early_queue_to_ready): New function.
397 (schedule_block): Allow early removal of insns from Q.
398 (schedule_insn): Update INSN_TICK in case of premature
400 * common.opt (sched_stalled_insns): New flag.
401 (sched_stalled_insns_dep): New flag.
402 * flags.h: Same above flags.
403 * opts.c: Same as above.
404 * toplev.c: Same as above.
405 * target.h (targetm.sched.is_costly_dependence): New
407 * target-def.h: Same as above.
408 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
409 Support new flag -msched-costly-dep.
410 (DEFAULT_SCHED_COSTLY_DEP): Define.
411 * config/rs6000/rs6000.c:
412 (rs6000_is_costly_dependence): New function.
413 (is_load_insn, is_store_insn): New functions.
414 (is_load_insn1, is_store_insn1, is_mem_ref): New
416 * doc/invoke.texi (-fsched-stalled-insns-dep)
417 (-fsched-stalled-insns, -msched-costly-dep): Document
419 * doc/tm.texi (is_costly_dependence): Define new
420 scheduler target hook.
422 2003-10-09 Jason Merrill <jason@redhat.com>
425 * c-common.c (c_build_qualified_type): Look through arrays first.
426 (c_apply_type_quals_to_decl): Look through arrays.
428 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
429 types with constructors.
431 * coverage.c (build_ctr_info_value): Use build_decl to make a
433 (create_coverage): Likewise.
435 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
437 (expand_asm_operands): Not here.
438 (parse_input_constraint): No longer static.
439 * tree.h: Declare it.
441 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
443 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
445 (SHLIB_INSTALL): Likewise.
447 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
449 * doc/install.texi: Remove reference to removed 'pthreads' thread
452 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
454 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
457 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
459 * config.gcc: Don't accept --enable-threads=pthreads. Clean
460 up related case statements.
461 * configure.in: Don't accept --enable-threads=pthreads,
462 decosf1, mach, or os2 (none of which work anyway). Alphabetize
463 supported thread files in case clause.
464 * configure: Regenerate.
466 2003-10-08 Geoffrey Keating <geoffk@apple.com>
468 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
469 definition to above SPARC_STACK_BOUNDARY_HACK.
471 2003-10-08 Jason Merrill <jason@redhat.com>
473 * c-pretty-print.c (pp_c_postfix_expression)
474 <COMPOUND_LITERAL_EXPR>: Fix thinko.
476 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
478 * mklibgcc.in: Don't hide undefined or typeless symbols.
480 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
482 PR optimization/12142
483 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
484 uses of the register in the SET_SRC. Remove unnecessary argument.
485 * pa.c (legitimize_pic_address): Before reload, use a scratch register
486 for the intermediate result in loading the address of a SYMBOL_REF.
487 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
488 which loads the SYMBOL_REF address.
490 2003-10-08 Timo Kokkonen <tjko@iki.fi>
491 Eric Botcazou <ebotcazou@libertysurf.fr>
494 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
495 to define the size of the extern_C_braces array. Set it to 200.
496 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
498 2003-10-08 Carlo Wood <carlo@alinoe.com>
500 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
501 a space after the -o option. flex 2.5.31 understands both, with
502 and without the space. Removed that space.
504 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
506 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
507 (compute_frame_size): Initialize it. Remove the .cprestore slot
509 (mips_output_function_prologue): Simplify accordingly.
510 (mips_debugger_offset): Change the mips16 frame pointer offset from
511 current_function_outgoing_args to cfun->machine->frame.args_size.
512 (mips_initial_elimination_offset): Likewise.
513 (mips_expand_prologue): Likewise.
514 (mips_expand_epilogue): Likewise.
516 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
518 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
519 (EXTRA_MEMORY_CONSTRAINT): Define.
520 (CAN_ELIMINATE): Remove lwu workaround.
521 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
522 Use a 'W' constraint for the source operand.
524 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
526 * genopinit.c (main): Output code to declare undefined
529 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
531 * gengtype-lex.l: Remove -Wtraditional cruft.
532 * Makefile.in (gengtype-lex.c): Likewise.
534 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
536 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
538 2003-10-07 Jason Merrill <jason@redhat.com>
541 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
544 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
546 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
548 Fixes PR bootstrap/12173.
550 2003-10-07 Zack Weinberg <zack@codesourcery.com>
552 * errors.c: Don't include coretypes.h or tm.h.
553 (trim_filename): Use IS_DIR_SEPARATOR.
554 * Makefile.in: Update dependencies of errors.o and
555 $(BUILD_PREFIX_1)errors.o.
557 2003-10-07 Geoffrey Keating <geoffk@apple.com>
559 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
560 account when aligning arguments.
561 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
562 * defaults.h (STACK_POINTER_OFFSET): ... to here.
563 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
564 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
565 (SPARC_STACK_BOUNDARY_HACK): Define.
566 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
567 arrange for vector parameters to varargs functions to be passed
568 in both memory and GPRs when appropriate.
569 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
572 * hooks.c (hook_bool_tree_true): New.
573 (hook_rtx_tree_int_null): New.
574 (hook_rtx_rtx_null): Use NULL, not 0.
575 * hooks.h: Add 'extern' to everything.
576 (hook_bool_tree_true): New.
577 (hook_rtx_tree_int_null): New.
578 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
579 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
580 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
582 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
583 (setup_incoming_varargs): Prototype.
584 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
585 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
586 (TARGET_STRUCT_VALUE_RTX): Define.
587 (TARGET_RETURN_IN_MEMORY): Define.
588 (TARGET_SETUP_INCOMING_VARARGS): Define.
589 (TARGET_STRICT_ARGUMENT_NAMING): Define.
590 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
591 (init_cumulative_args): Use rs6000_return_in_memory.
592 (setup_incoming_varargs): Make 'static'.
593 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
594 (PROMOTE_FUNCTION_RETURN): Delete.
595 (STRUCT_VALUE): Delete.
596 (RETURN_IN_MEMORY): Delete.
597 (SETUP_INCOMING_VARARGS): Delete.
599 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
601 * doc/invoke.texi (Warning Options): Simplify and clarify the
602 descriptions of -Wnonnull and -Winit-self.
604 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
606 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
607 indicees for floating-point conversersion libcalls.
609 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
611 * Makefile.in: Add more comments separating large conceptually
614 * configure.in: Clean up thread file logic.
615 * configure: Regenerate.
617 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
619 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
620 (switch_to_section): Handle in_readonly_data.
621 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
624 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
626 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
628 (cbranchne_decr1): New Thumb pattern.
629 * arm.c (arm_addimm_operand): New insn predicate.
630 * arm-protos.h: Add a prototype for it.
631 * arm.h (PREDICATE_CODES): Add it.
633 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
635 * sched-int.h (sched_info): New field
636 sched_max_insns_priority.
637 * sched-rgn.c (init_ready_list): Add invocations to
638 targetm.sched.adjust_priority.
639 (sched_max_insns_priority): Init new field.
640 * sched-ebb.c (sched_max_insns_priority): Init new field.
641 * haifa-sched.c (set_priorities): Set
642 sched_info->sched_max_insns_priority.
643 * config/rs6000/rs6000.h:
644 (rs6000_sched_restricted_insns_priority_str): Support new
645 flag -mprioritize-restricted-insns.
646 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
647 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
649 (rs6000_adjust_priority): Change priority of restricted
650 insns, using above new function and new flag.
651 * doc/invoke.texi (-mprioritize-restricted-insns): Document
654 2003-10-07 Zack Weinberg <zack@codesourcery.com>
656 * expr.c (cmpstr_optab, cmpmem_optab): New.
657 * genopinit.c: Initialize them.
658 * optabs.h: Declare them.
659 * optabs.c (init_optabs): Clear them.
660 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
661 block memory compare insns, not conditional chains. Restructure
662 the fallback generation of a call to memcmp/bcmp for better
665 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
667 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
668 (mips_save_restore_fn): New typedef.
669 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
670 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
671 (save_restore_insns): Remove, replacing with...
672 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
673 (mips_save_reg, mips_restore_reg): New function.
674 (mips_expand_prologue, mips_expand_epilogue): Rework.
675 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
676 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
677 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
679 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/mips.c (mips_expand_prologue): Remove unused
682 traversal of function arguments.
684 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
686 * doc/invoke.texi: Remove documentation of -mentry.
687 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
688 (override_options, mips_save_reg_p): Remove handling.
689 (compute_frame_size, mips_output_function_prologue): Likewise.
690 (mips_expand_prologue, mips_expand_epilogue): Likewise.
691 * config/mips/mips.h (mips_entry_string): Remove declaration.
692 (TARGET_OPTIONS): Remove -mentry.
693 * config/mips/mips16.S: Remove mention of -mentry.
695 2003-10-06 Zack Weinberg <zack@codesourcery.com>
697 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
698 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
699 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
700 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
701 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
702 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
703 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
704 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
705 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
706 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
707 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
708 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
709 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
710 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
711 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
712 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
713 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
714 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
715 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
716 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
717 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
718 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
719 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
720 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
721 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
722 (fixunstfti_libfunc): Delete.
723 * optabs.h (struct optab_handlers): Break out of struct optab.
724 (struct convert_optab, convert_optab, enum convert_optab_index,
725 convert_optab_table, sext_optab, zext_optab, trunc_optab,
726 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
727 sfloat_optab, ufloat_optab): New.
728 (set_conv_libfunc): Prototype.
729 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
730 (trunc_optab): Renamed btrunc_optab.
731 * builtins.c (expand_builtin_mathfn): Update to match.
732 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
733 (convert_optab_table, new_convert_optab, init_convert_optab)
734 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
735 (set_conv_libfunc): New.
736 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
737 (expand_float, expand_fix): Use new conversion optabs,
738 not old insn code tables or long chains of ifs.
739 (init_optabs): No need to clear old insn code tables.
740 Initialize the new optabs, not the old libfunc array entries.
741 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
742 * genopinit.c: Initialize conversion optabs, not the
743 former insn code tables. Remove unnecessary casts.
744 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
745 * expr.c (convert_move): Remove redundant check that
746 to_real==from_real. Use the conversion optabs instead
747 of long chains of tests of modes. Move partial-integer-mode
748 interconversion above all integer conversion. Do not recurse
749 on a value forced into a register in the original mode.
751 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
752 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
753 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
754 in new conversion optabs; do not reference the old libfunc
755 array entries. No need to include libfuncs.h.
757 2003-10-06 Roger Sayle <roger@eyesopen.com>
759 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
760 point comparison sequence with a REG_EQUAL note that describes
761 the comparison's semantics.
763 2003-10-06 Roger Sayle <roger@eyesopen.com>
765 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
766 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
768 2003-10-06 Roger Sayle <roger@eyesopen.com>
769 Zack Weinberg <zack@codesourcery.com>
771 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
772 instruction by using LCT_CONST and then calling emit_libcall_block
775 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
777 PR optimization/11974
778 * optabs.c (expand_unop): Promote libcall outmode according to
781 2003-10-06 Zack Weinberg <zack@codesourcery.com>
783 * real.h (REAL_MODE_FORMAT): New macro.
784 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
785 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
786 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
787 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
788 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
789 directly to real_format_for_mode array, wherever possible.
791 2003-10-06 Devang Patel <dpatel@apple.com>
793 * dwarf2out.c (is_main_source): Remove variable.
794 (dwarf2out_start_source_file): Do not check is_main_source.
795 Do not reset is_main_source.
796 (dwarf2out_init): Do not initialize is_main_source.
798 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
800 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
801 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
802 introduced some multi-line prototypes.
803 * fixinc/fixincl.x: Regenerate.
805 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
807 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
808 * config/mips/mips.c (stack_operand): New predicate.
809 * config/mips/mips.md: Use it for the destination of mips16 insns
812 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
814 * config/mips/mips.md (*lowsi): Renamed from lowsi.
815 (*lowdi): Likewise lowdi.
816 (*lowsi_mips16, *lowdi_mips16): New patterns.
817 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
818 mips16 CONSTANT_RELOC handling.
819 (mips_delegitimize_address): Adjust for new sdata representation.
821 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
823 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
824 skip any remaining register arguments.
826 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
828 * reload.c (find_reloads_subreg_address): Use correct offset for
829 paradoxical MEM subregs on big-endian targets.
831 2003-10-06 Andrew Haley <aph@redhat.com>
833 * tree.c (get_callee_fndecl): Call
834 lang_hooks.lang_get_callee_fndecl.
835 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
836 (lhd_get_callee_fndecl): New.
838 2003-10-06 Andrew Pinski <apinski@apple.com>
840 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
841 error in calculating the length of the string.
842 (machopic_stub_name): Likewise.
844 2003-10-06 Roger Sayle <roger@eyesopen.com>
846 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
847 describing the return value of the comparison libcall to the
848 REG_RETVAL instruction of the emitted sequence.
850 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
852 PR optimization/12215
853 * cse.c (cse_set_around_loop): Emit the move at the beginning
854 of the next basic block for trapping sets.
856 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
858 PR optimization/11637
859 * combine.c (adjust_for_new_dest): New function to adjust the
860 notes and LOG_LINKS when the dest of an insn has changed.
861 (try_combine): Use it when deleting the first insn of a two-insn
862 parallel or splitting a two-load parallel.
864 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
866 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
867 if TARGET_EXPLICIT_RELOCS.
869 2003-10-06 Mark Mitchell <mark@codesourcery.com>
872 * Makefile.in (info): Use double-colon rules.
874 (generated-manpages): Likewise.
875 * configure.in: Do not create lang.info, lang.dvi, or
876 lang.generated-manpages hooks.
877 * configure: Regenerated.
878 * objc/Make-lang.in (objc.info): Remove.
880 (objc.generated-manpages): Remove.
881 * doc/sourcebuild.texi: Update description of info, dvi, and
882 generated-manpages hooks.
884 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
886 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
888 2003-10-05 Andrew Pinski <apinski@apple.com>
890 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
891 errors in memcpy destinations.
892 (machopic_stub_name): Likewise.
894 2003-10-05 Andrew Pinski <apinski@apple.com>
896 * config/darwin.c (machopic_non_lazy_ptr_name):
897 Change strcat to memcpy and add length together.
898 (machopic_stub_name): Likewise.
900 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
902 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
903 signal trampoline codes.
905 2003-10-05 Chris Demetriou <cgd@broadcom.com>
907 * config/mips/mips.md (*divsf3): Move description of
908 SB-1 F2 erratum from here to...
909 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
910 flag_unsafe_math_optimizations is not.
912 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
914 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
915 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
917 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
919 * c-pretty-print.c: Fix comment typos.
920 * c-pretty-print.h: Likewise.
922 * cfgloopmanip.c: Likewise.
923 * cgraphunit.c: Likewise.
924 * cppfiles.c: Likewise.
926 * function.c: Likewise.
927 * gcov-io.h: Likewise.
929 * genoutput.c: Likewise.
931 * postreload.c: Likewise.
932 * reg-stack.c: Likewise.
933 * regmove.c: Likewise.
934 * sched-int.h: Likewise.
935 * sched-rgn.c: Likewise.
936 * simplify-rtx.c: Likewise.
937 * tree-inline.c: Likewise.
938 * config/m68hc11/m68hc11.h: Likewise.
939 * config/mmix/mmix.c: Likewise.
940 * config/mn10300/mn10300.md: Likewise.
941 * config/sh/sh.h: Likewise.
943 2003-10-05 Richard Henderson <rth@redhat.com>
945 * tree-inline.c (remap_type): New.
946 (remap_decl): Use it. Remap DECL_SIZE*.
947 (copy_body_r): Use it.
948 (walk_tree): Walk TREE_TYPE too.
949 (copy_tree_r): Don't walk subtrees of types.
950 * tree.c (variably_modified_type_p): Restructure. Consider integer
951 types with non-const bounds variably modified.
953 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
955 * doc/invoke.texi: Fix typos.
957 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
959 * fold-const.c: Follow spelling conventions.
960 * function.c: Likewise.
961 * config/c4x/c4x.h: Likewise.
962 * config/c4x/c4x.md: Likewise.
963 * config/frv/frv.md: Likewise.
964 * config/rs6000/aix.h: Likewise.
965 * config/rs6000/linux64.h: Likewise.
966 * config/xtensa/xtensa.c: Likewise.
968 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
970 * c-pretty-print.c: Fix comment formatting.
971 * cfglayout.c: Likewise.
972 * cfgloopanal.c: Likewise.
973 * cppcharset.c: Likewise.
974 * dbxout.c: Likewise.
975 * ggc-page.c: Likewise.
977 * target.h: Likewise.
979 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
981 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
983 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
985 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
986 Convert to ISO C90 function declarations and definitions.
988 2003-10-04 Zack Weinberg <zack@codesourcery.com>
991 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
992 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
993 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
994 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
995 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
996 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
997 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
998 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
999 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1000 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1001 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1002 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1003 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1004 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1005 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1006 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1008 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1009 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1010 (le_optab, unord_optab): New.
1012 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1013 from the code_to_optab table, not a giant switch; use
1014 swap_condition; do widening only if a comparison function that
1015 we can call exists in a wider mode, not if a cmp_optab insn or
1016 libfunc exists in a wider mode; call protect_from_queue
1017 exactly once on each operand.
1018 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1020 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1021 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1022 Set floating point comparison libfuncs using set_optab_libfunc
1023 on the appropriate optab.
1025 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1026 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1027 selector conditionals.
1029 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1031 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1032 identical to m68hc12 as far as libraries are concerned.
1034 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1037 * c-typeck.c (convert_for_assignment): Issue an error for
1038 array to pointer assignment after default conversion.
1039 (digest_init): Likewise.
1041 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1043 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1045 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1047 * doc/extend.texi (Function Attributes): Fix title of GNU C
1048 Preprocessor manual.
1049 (C++ Extensions): Fix reference to "Predefined Macros" in the
1050 GNU C Preprocessor manual.
1052 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1054 * doc/extend.texi: Document how GCC estimates and relies on the size
1057 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1059 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1060 arguments downward for big-endian o64.
1062 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1064 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1065 PCH generation, avoiding too-frequent flushes when writing to NFS
1068 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1070 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1072 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1073 Ziemowit Laski <zlaski@apple.com>
1075 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1077 (lookup_method_in_hash_lists): New parameter indicating whether
1078 we are messaging 'Class' or 'id'.
1079 (check_duplicates): Likewise; do not assume all methods will
1080 be either class or instance methods.
1081 (generate_category, finish_class): Use lookup_category().
1082 (add_method): Use add_method_to_hash_list(); insert instance
1083 methods of root classes into the global class method hash table.
1084 (add_category): Use lookup_category(); avoid constructing
1085 duplicate categories.
1086 (really_start_method): Add method to corresponding @interface,
1087 if not already there (and if the @interface exists).
1088 (finish_message_expr, finish_objc): Adjust calls to
1091 2003-10-03 Roger Sayle <roger@eyesopen.com>
1093 PR optimization/9325, PR java/6391
1094 * fold-const.c (fold_convert): For floating point to integer
1095 conversions, return the maximum/minimum representable integer
1096 value if the real constant overflows the destination type.
1097 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1098 meaning don't truncate the result to a floating point mode.
1099 Simplify the logic by calling real_from_integer directly.
1100 * simplify-rtx.c (simplify_unary_operation): Implement the
1101 same semantics for folding floating point to integer conversions
1104 2003-10-03 Chris Demetriou <cgd@broadcom.com>
1106 * config/mips/mips.c (mips_emit_prefetch): Restructure
1107 to avoid use of arrays, handle indexed prefetch.
1108 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1109 (ISA_HAS_PREFETCHX): New deffine.
1110 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1112 (prefetch_indexed_di, prefetch_indexed_si): New insns.
1114 2003-10-03 Jeff Sturm <jsturm@one-point.com>
1115 Roger Sayle <roger@eyesopen.com>
1117 PR optimization/12289
1118 * calls.c (emit_call_1): Pretend to have popped the arguments
1119 to noreturn and longjmp functions instead of ignoring them.
1120 (expand_call): Don't adjust stack_pointer_dela while
1121 inhibit_defer_pop is set.
1123 2003-10-03 Andreas Schwab <schwab@suse.de>
1126 * configure.in: Check for libunwind on the host only if building
1128 * configure: Regenerated.
1130 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
1132 * unwind-pe.h (read_encoded_value_with_base): Constify u and
1133 its inizialization cast.
1135 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
1138 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1140 2003-10-02 Mark Mitchell <mark@codesourcery.com>
1142 PR optimization/12180
1143 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1144 functions containing calls to __builtin_next_arg.
1146 2003-10-02 Chris Demetriou <cgd@broadcom.com>
1148 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1149 in instructions being output.
1150 * config/mips/mips.md (prefetch_si_address): Change third
1151 operand's constraint letter to 'I'.
1152 (prefetch_di_address): Likewise.
1153 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1155 2003-10-02 Zack Weinberg <zack@codesourcery.com>
1157 * system.h: Poison macros obsoleted by earlier patch.
1158 * config/cris/cris.c: C90-ify a function definition.
1160 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1163 * combine.c (make_field_assignment): Check whether rtx's code
1164 is CONST_INT before using INTVAL.
1166 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1168 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1169 htab_find_slot_with_hash.
1170 (cgraph_node_for_identifier): Use NO_INSERT.
1171 (cgraph_remove_node): Use NO_INSERT.
1172 (cgraph_varpool_node): Use INSERT.
1173 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1175 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1177 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1179 * varasm.c (compare_constant): Fix thinko.
1181 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1183 * config/frv/frv.c (frv_issue_rate): New function.
1184 (frv_pack_insns): Use it.
1185 (TARGET_SCHED_ISSUE_RATE): Define.
1187 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1189 * config/mcore/mcore.c: Convert to ISO C90 function declarations
1191 * config/mcore/mcore.h: Likewise.
1192 * config/mcore/mcore-protos.h: Likewise.
1194 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1196 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1199 2003-10-01 Per Bothner <pbothner@apple.com>
1201 * c-lex.c (src_line): Remove unneeded static variable.
1202 (cb_line_change): Set input_line directly, instead of src_line.
1203 (get_non_padding_token): We no longer need to compensate for the
1204 "horrible things" the C++ front-end does with the current line number,
1206 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
1207 callback even when popping the main file.
1208 * c-lex.c (fe_file_change): Handle a NULL new_map.
1209 * fix-header.c (cb_file_change): Likewise.
1210 * c-ppoutput.c (pp_file_change): Likewise.
1212 * cppinit.c (cpp_read_main_file): Split into two functions:
1213 Distribute _cpp_stack_file call over the two functions.
1214 (cpp_find_main_file): New function.
1215 Don't call _cpp_do_file_change even if working_directory flag set.
1216 (cpp_push_main_file): New function.
1217 * cppfiles.c (_cpp_find_failed): New helper function.
1218 (find_file): Made non-static and renamed to _cpp_find_file.
1219 (_cpp_stack_file): No longer needed. But note the following.
1220 (stack_file): Made non-static and renamed to _cpp_stack_file.
1221 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
1222 call with calls to cpp_find_main_file and cpp_push_main_file.
1223 (search_path_head): If there is no current buffer, use main_file.
1224 * cpphash.h: Update function declarations.
1225 * cpplib.h: Update function declarations.
1227 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
1228 (c_common_parse_file): No longer need to call cpp_read_main_file
1229 when file_index > 0 (as in multi-file or server compiation).
1230 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
1231 as this now happens before cpp_push_main_file.
1232 (push_command_line_include): When done with options, pass LC_LEAVE
1233 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1234 (fe_file_change): Handle NULL new_map, and simplify.
1235 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
1236 08-28 change, since we're never called with a NULL buffer.
1237 (_cpp_lex_direct): Likewise.
1238 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1239 Return false if buffer is NULL at end.
1241 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
1242 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1243 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
1244 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
1245 remove the unused return_at_eof parameter.
1246 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1247 Update callers of cpp_push_buffer.
1249 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1251 * target.h (init_libfuncs): New hook.
1252 * target-def.h: Default TARGET_INIT_BUILTINS and
1253 TARGET_INIT_LIBFUNCS to hook_void_void. Add
1254 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1255 * builtins.c (default_init_builtins): Delete.
1256 * expr.h (default_init_builtins): Delete prototype.
1257 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1258 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1259 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1260 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1261 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1262 and UMODDI3_LIBCALL,
1264 * Makefile.in (optabs.o): Depends on target.h.
1265 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1266 * optabs.c: Include target.h.
1267 (prepare_float_lib_cmp): No need for #ifdef around use of
1268 FLOAT_LIB_COMPARE_RETURNS_BOOL.
1269 (set_optab_libfunc): New function.
1270 (init_optabs): Delete use of all *_LIBCALL defines.
1271 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1272 * optabs.h: Prototype set_optab_libfunc.
1274 * config.gcc: Remove all references to pa/long_double.h,
1275 ia64/hpux_longdouble.h, and gofast.h.
1276 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1277 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1279 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1280 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1281 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1282 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1283 * config/sparc/sparc.c, config/vax/vax.c:
1284 Provide a definition for TARGET_INIT_LIBFUNCS. Where
1285 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1287 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1288 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1289 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1290 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1291 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1292 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1293 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1294 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1295 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1297 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1298 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1299 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1300 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1301 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1303 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1304 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1305 SUN_INTEGER_MULTIPLY_64 to 0.
1306 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1307 SUN_INTEGER_MULTIPLY_64 to 1.
1308 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1309 SUN_INTEGER_MULTIPLY_64 to 0.
1310 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1311 Define US_SOFTWARE_GOFAST.
1312 * config/vax/vax.h: Default TARGET_ELF to 0.
1313 * config/vax/elf.h: Redefine TARGET_ELF to 1.
1315 * config/gofast.h: Don't define any macros here. Provide one
1316 static function, gofast_maybe_init_libfuncs, which does what
1317 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1318 is already defined. Do not clear negation libfuncs. Do
1319 not mess with HFmode, XFmode, or TFmode libfuncs.
1321 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1323 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
1326 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1328 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1330 * config/mips/xm-iris5.h: Remove, unnecessary.
1331 * config.build (mips-sgi-irix5*): Remove.
1332 (mips-sgi-irix6*o32): Likewise.
1333 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1334 (mips-sgi-irix5cross64): Likewise.
1335 (mips-sgi-irix5*): Likewise.
1336 * config.host (mips-sgi-irix5*): Remove.
1337 (mips-sgi-irix6*o32): Likewise.
1339 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1341 * dbxout.c (dbxout_fptype_value): Delete.
1342 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1344 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
1346 * output.h (compute_reloc_for_constant): Declare.
1347 * varasm.c (compute_reloc_for_constant): Extract from...
1348 (output_addressed_constants): ... here. Adjust all callers.
1350 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1352 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1353 * configure: Rebuilt.
1355 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1357 * fold-const.c (make_range): When handling unsigned, don't reverse
1358 range if high bound is zero.
1360 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1362 * config/frv/frv.h (PREDICATE_CODES): Added
1363 condexec_si_media_operator, condexec_sf_add_operator and
1364 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1365 and condexec_sf_unary_operator.
1367 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1369 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1370 * configure: Rebuilt.
1372 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1374 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1376 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1378 2003-09-23 David S. Miller <davem@redhat.com>
1380 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1382 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1384 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
1386 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1387 C90 function declarations and definitions.
1389 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
1391 * config.gcc (cris-*-linux*): Revert mistaken commit.
1393 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1395 PR optimization/11753
1396 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1397 the length in the non-V9 case.
1399 2003-09-30 Richard Henderson <rth@redhat.com>
1401 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1402 DWARF_ALT_FRAME_RETURN_COLUMN.
1403 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1404 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1405 (uw_frame_state_for): Return end-of-stack for null return address.
1406 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1408 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1409 (alpha_expand_prologue): Store a zero for it.
1410 (alpha_expand_epilogue): Don't reload it.
1411 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1412 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1413 for the sigframe return address.
1415 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1417 * sdbout.c: Convert to ISO C90 prototypes.
1418 * objc/objc-act.c: Likewise.
1420 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1422 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1423 * config/i386/winnt.c: Likewise.
1424 * config/i386/cygming.h: Likewise.
1426 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
1428 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1429 (A ^ B) - B for any B.
1431 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1433 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1434 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1436 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
1438 * arm/ieee754-sf.S: Tidy formatting.
1440 2003-09-30 Nicolas Pitre <nico@cam.org>
1442 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1444 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1445 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1446 added better divisor alignment in the other case.
1447 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1448 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1449 macros above, add fast exits for divisor >= dividend, etc.
1451 2003-09-30 Nicolas Pitre <nico@cam.org>
1453 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1455 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1457 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1459 * config.gcc: Default use_fixproto to 'no'.
1461 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
1463 PR optimization/12345
1464 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1465 (mips_gp_save_slot): Declare.
1466 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1467 (mips_gp_save_slot): ...this new function.
1468 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1469 and mips_output_move to generate the output template.
1470 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1471 a gp load after a noreturn call. Load the gp using a move rather
1472 than an exception_receiver pattern.
1473 (call_value_internal, call_value_multiple_internal): Likewise.
1474 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1476 2003-09-30 Carlo Wood <carlo@alinoe.com>
1479 * cfglayout.c (insn_scope): Use prologue_locator and
1480 epilogue_locator; return the outer function scope for
1481 pro- and epilogue insns.
1483 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1485 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1486 REAL_TYPEs based on the bitsize of the type's mode, not the
1489 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1491 * dwarf2out.c (default_eh_frame_section): Split into ...
1492 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1494 * output.h (named_section_eh_frame_section): Declare.
1495 (collect2_eh_frame_section): Likewise.
1497 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1499 * real.c (real_sqrt): Use get_canonical_qnan directly.
1501 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1503 * varasm.c (assemble_real): Use real_to_target directly,
1504 calculate the number of significant elements of the result
1505 array and write them out in a loop, instead of using a giant
1506 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1509 2003-09-29 Jan Hubicka <jh@suse.cz>
1512 * varasm.c (notice_global_symbol): Discard external symbols.
1514 PR optimization/12286
1515 * gcov-io.c (gcov_read_words): Fix memmove call.
1516 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1518 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1520 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1523 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1524 wildcards which explicitly match micro versions.
1525 * fixinc/fixincl.x: Regenerate.
1527 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1529 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1530 (A ^ B) - B, where B is any power of 2 minus 1.
1532 2003-09-29 Jan Hubicka <jh@suse.cz>
1534 * libgcov.c (gcov_exit): Fix two pastos.
1536 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1538 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1539 define_split immediately below to form define_insn_and_split.
1541 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1544 (*tstsi_variable_bit_qi): Likewise.
1546 2003-09-28 Phil Edwards <phil@codesourcery.com>
1548 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1551 2003-09-28 Richard Henderson <rth@redhat.com>
1553 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1554 file and line separately.
1556 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1558 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1559 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1560 "*subdi3_borrow_cconly"): New insns.
1561 ("*addsi3_sub", "*subsi3_sub"): Remove.
1562 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1563 ("*subsi3_cc"): Fix op_type attribute.
1565 2003-09-28 Richard Henderson <rth@redhat.com>
1567 * stmt.c (expand_asm_operands): Take a location_t, instead of
1568 individual file and line.
1569 * c-typeck.c (c_expand_asm_operands): Likewise.
1570 * tree.h (expand_asm_operands): Update decl.
1571 * c-common.h (c_expand_asm_operands): Likewise.
1572 * c-semantics (genrtl_asm_stmt): Update call.
1574 2003-09-28 Philip Blundell <philb@gnu.org>
1576 * config/arm/arm.c (legitimize_pic_address): Check
1577 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1578 (arm_assemble_integer): Likewise.
1580 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1582 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1583 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1585 Convert to ISO C90 function declarations and definitions.
1587 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1589 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1590 Convert to ISO C90 function declarations and definitions.
1592 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1594 * config/mips/mips.c (mips_constant_info): Add reloc field.
1595 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1596 underlying symbol, not to an unspec.
1597 (mips_delegitimize_address, print_operand): Clean up accordingly.
1599 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1601 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1602 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1603 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1604 (mips_classify_constant): Use it.
1605 (mips_splittable_symbol_p): Add an offset argument.
1606 (mips_classify_address): Adjust call accordingly.
1607 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1608 than a relocation unspec. Update call to mips_splittable_symbol_p.
1609 Generalize the code that copes with symbols + invalid offsets.
1610 (print_operand): Allow '%R' to be applied to small data addresses.
1611 (mips_reloc_string): Remove RELOC_GPREL16.
1612 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1613 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1614 relocation operators.
1615 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1616 constants accordingly.
1618 2003-09-27 Roger Sayle <roger@eyesopen.com>
1620 * toplev.c (flag_evaluation_order): New global variable.
1621 * flags.h (flag_evaluation_order): Prototype here.
1622 * expr.c (expand_operands): If we need to preserve observable
1623 evaluation order, protect exp1 from clobbering exp0's result.
1625 2003-09-28 Andreas Jaeger <aj@suse.de>
1627 * c-decl.c (finish_function): Convert definition to ISO C90.
1628 * ifcvt.c (mark_loop_exit_edges): Likewise.
1629 * ra-rewrite.c (emit_colors): Likewise.
1631 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1633 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1634 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1635 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1636 powerpc-*-eabialtivec*): Disable fixproto.
1638 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1640 PR optimization/12340
1641 * loop.h (struct induction): Document the new semantics
1642 of the 'same' field for bivs.
1643 * unroll.c (biv_total_increment): Don't count the same
1644 biv increment several times.
1645 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1647 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1649 * unroll.c (loop_interations)[GT]: Add missing break.
1651 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1653 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1654 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1655 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1656 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1657 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1658 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1659 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1660 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1661 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1662 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1663 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1664 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1665 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1666 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1667 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1668 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1669 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1670 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1671 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1672 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1673 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1674 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1675 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1676 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1677 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1678 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1679 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1680 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1681 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1682 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1683 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1684 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1685 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1686 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1687 config/i960/i960-c.c, config/i960/i960-coff.h,
1688 config/i960/i960-modes.def, config/i960/i960-protos.h,
1689 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1690 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1691 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1692 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1693 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1694 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1695 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1696 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1697 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1698 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1699 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1700 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1701 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1702 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1703 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1704 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1705 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1706 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1707 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1708 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1709 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1710 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1711 config/mips/vr.h, config/mn10300/linux.h,
1712 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1713 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1714 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1715 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1716 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1717 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1718 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1719 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1720 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1721 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1722 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1723 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1724 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1725 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1726 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1727 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1728 fixinc/fixinc.svr4: GNU CC -> GCC.
1730 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1732 * objc/objc-act.c (tm_p.h): Tweak order.
1733 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1735 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1737 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1738 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1739 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1741 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1743 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1744 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1746 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1748 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1750 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1751 * objc/objc-act.c (tm_p.h): Include.
1753 2003-09-26 Per Bothner <pbothner@apple.com>
1755 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1756 No longer any need to reverse by recursion.
1758 2003-09-26 Roger Sayle <roger@eyesopen.com>
1759 Richard Henderson <rth@redhat.com>
1761 PR optimization/11741
1762 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1763 appropriate set to match that in hash_scan_insn. Fall back to
1764 the original copy method, if we can't validate changing insn.
1765 (pre_delete): Only delete instructions that have a single_set,
1766 instead of aborting when we encounter an PARALLEL insn with more
1769 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1771 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1772 ("builtin_longjmp"): Insn deleted.
1773 ("save_stack_nonlocal"): Save literal pool base pointer behind
1774 backchain and stack pointer.
1775 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1776 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1777 the stack save area for the nonlocal goto case.
1779 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1782 * pa.c (output_bvb): Fix typo.
1784 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1786 * expmed.c (store_bit_field): Don't search for an integer mode
1787 unless we need the result.
1789 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1791 * expr.c (emit_move_insn_1): If there is no move pattern for the
1792 original mode, try using a pattern for the corresponding integer mode.
1794 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1797 * combine.c (if_then_else_cond): Tighten mode check.
1799 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1801 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1802 'struct _cpp_strbuf'.
1804 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1805 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1806 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1807 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1808 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1809 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1810 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1811 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1812 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1813 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1814 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1815 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1816 config/i386/i386-modes.def, config/i386/i386-protos.h,
1817 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1818 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1819 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1820 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1821 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1822 "GNU compiler" -> GCC.
1823 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1824 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1825 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1826 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1827 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1828 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1830 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1832 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1833 "local" to the callgraph dump. Output "after inlining" earlier.
1834 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1835 callgraph dumps. Correct misspellings.
1836 (cgraph_decide_inlining): Output number of insns before inlining.
1837 Output the calling function into which a function is inlined.
1838 (cgraph_decide_small_functions): Format dump file like always_inline.
1840 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1842 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1844 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1846 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1847 FPR slots in the save area.
1848 (s390_emit_epilogue): Likewise.
1850 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1852 * cgraph.h (cgraph_remove_edge): Declare.
1853 * cgraph.c (cgraph_remove_edge): Make extern.
1854 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1855 instead of cgraph_remove_call.
1857 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1859 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1861 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1863 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1866 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1868 * config/darwin-protos.h (objc_image_info_section):
1871 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1873 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1875 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1877 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1878 tsc701 as a --with-cpu, --with-tune setting for sparc.
1880 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1882 * c-parse.in (objc_try_stmt): Do not specify a %type.
1884 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1886 * config.gcc: New 'widely ported system' clause for rtems.
1887 Set thread file there, not in individual clauses.
1889 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1892 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1893 passed on the stack.
1895 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1897 * config.gcc (widely ported systems section): Mostly alphabetize
1898 by system. Comment the case where we can't.
1899 * config.gcc (widely ported systems section): Reindent and clean up.
1901 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1902 Actually allow ep9312 as an arm --with-arch setting.
1904 * config.gcc (*-hpux11): Disable fixproto.
1906 2003-09-24 Phil Edwards <phil@codesourcery.com>
1909 * gcc/cppfiles.c (pch_open_file): Return based on combined
1910 result of all files.
1911 (validate_pch): Return validate flag for current file.
1913 2003-09-24 Roger Sayle <roger@eyesopen.com>
1916 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1917 one of the operands is constant.
1919 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1921 MERGE OF objc-improvements-branch into MAINLINE:
1922 * Makefile.in (C_OBJS): Add in stub-objc.o.
1923 (c-parse.y): Change sed demarcations to begin with '@@'.
1924 (stub-objc.o): New rule.
1925 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1926 flag_replace_objc_classes): New flags.
1927 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1928 RID_AT_SYNCHRONIZED): New keywords.
1929 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1930 flag_replace_objc_classes): New flags.
1931 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1932 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1933 get_current_scope, objc_mark_locals_volatile): New prototypes,
1934 some moved from c-tree.h.
1935 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1936 (finish_decl): Adjust where objc_check_decl() gets called.
1937 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1938 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1939 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1940 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1941 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1942 '@@end_ifc', respectively.
1943 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1944 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1945 objc_finally_block): New rules.
1946 (component_decl_list2): Clean up semantic action for @defs construct.
1947 (component_decl, c99_block_start): Remove call to add_objc_decls().
1948 (poplevel): Add call to objc_clear_super_receiver().
1949 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1951 (classdef, methodprotolist): Clean up/simplify.
1952 (methodprotolist2): Eliminate.
1953 (methodproto): Call add_method() instead of add_class_method() and
1954 add_instance_method().
1955 (receiver): Add TYPENAME production.
1956 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1957 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1959 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1960 objc_comptypes, objc_message_selector)
1961 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1962 struct and pointer types.
1963 (build_c_cast): Do not discard ObjC protocol qualifiers.
1964 (convert_for_assignment): Cache result of comp_target_types() instead
1965 of calling it more than once.
1966 * c.opt (fnext-runtime): Update description string.
1967 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1968 New ObjC/ObjC++-specific flags.
1969 * function.h (GCC_FUNCTION_H): Header guard.
1970 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1971 * stub-objc.c: New file, to be used to satisfy references to ObjC
1972 functions by the C and C++ front-ends.
1973 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1974 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1975 (SECTION_FUNCTION): Add objc_image_info_section.
1976 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1977 (-fconstant-string-class): Update documentation.
1978 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1979 -fzero-link): New documentation.
1980 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1982 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1983 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1984 throughout; provide casts for return values from memory allocation
1985 functions (xmalloc, alloca, ggc_alloc, etc.).
1986 (OBJC_VOID_AT_END): New macro.
1987 (rtl.h): Do not #include any more.
1988 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1989 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1990 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1991 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1992 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1993 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1994 val_stack_pop): New.
1995 (objc_check_decl): Fix precondition for error message, along with
1997 (lookup_and_install_protocols): Remove nonexistent protocols from
1998 protocol list instead of returning error_mark_node.
1999 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2000 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2001 (synth_module_prologue): General clean-up; construct NeXT-specific
2002 runtime API prototypes if needed.
2003 (build_string_class_template): Remove.
2004 (check_string_class_template, string_layout_checked): New.
2005 (build_objc_string_object): Generalize to work with
2006 -fconstant-string-class.
2007 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2008 (build_metadata_decl): New.
2009 (forward_declare_categories): Call build_metadata_decl() instead of
2010 create_builtin_decl() et al.
2011 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2013 (build_selector_reference_decl, build_class_reference_decl,
2014 build_objc_string_decl): Do not set TREE_READONLY.
2015 (get_proto_encoding): Do not call hack_method_prototype().
2016 (get_class_reference): Add failure mode for invalid class names;
2017 support -fzero-link; defer if in an ObjC++ template declaration.
2018 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2019 lookup; check for global scope if in ObjC++.
2020 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2021 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2022 (objc_is_id): Removed.
2023 (objc_is_object_ptr): New function.
2024 (get_class_ivars_from_name): New function, used for @defs construct.
2025 (get_class_ivars): Add option to return raw ivars; create a
2026 ClASS_OWN_IVARS list for each class as needed.
2027 (objc_enter_block, objc_exit_block, objc_declare_variable,
2028 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2029 objc_build_try_enter_fragment, objc_build_extract_expr,
2030 objc_build_try_exit_fragment, objc_build_extract_fragment,
2031 objc_build_try_prologue, objc_build_try_epilogue,
2032 objc_build_catch_stmt, objc_build_catch_epilogue,
2033 objc_build_finally_prologue, objc_build_finally_epilogue,
2034 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2035 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2037 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2039 (build_private_template): Fix up calls to get_class_ivars().
2040 (offset_is_register, forwarding_offset): Remove.
2041 (objc_method_parm_type, objc_encoded_type_size): New functions.
2042 (encode_method_prototype): Simplify to no longer depend on
2043 back-end information.
2044 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2045 hack_method_prototype): Removed.
2046 (generate_protocol_references): Remove calls to
2047 build_tmp_function_decl().
2048 (generate_protocols): Adjust calls to encode_method_prototype().
2049 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2050 for the NeXT runtime.
2051 (synth_forward_declarations): Call build_metadata_decl().
2052 (check_ivars): Check that the number of ivars matches also.
2053 (build_super_template): Modify super_type directly; disable debugging
2054 output while generating decl.
2055 (build_ivar_list_initializer): Skip list elements that are not
2057 (ivar_list_length): New function.
2058 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2059 and encode_method_prototype() instead of encode_method_def().
2060 (build_shared_structure_initializer): Generate 'sel_id' field for
2062 (generate_category): Do not set TREE_USED.
2063 (build_keyword_selector): Ditto; transform into a function argument
2065 (get_arg_type_list): If there are no user-specified arguments, use
2066 '...'; use OBJC_VOID_AT_END.
2067 (check_duplicates): Add a parameter indicating whether methods or
2068 selectors are being checked.
2069 (receiver_is_class_object): Add parameters indicating whether
2070 receiver is 'self' or 'super'; robustify.
2071 (build_message_expr): Defer call to finish_message_expr() if
2072 inside an ObjC++ template.
2073 (lookup_method_in_hash_lists): New function.
2074 (finish_message_expr): Complete rewrite/fix.
2075 (build_objc_method_call): Ditto; factor out commonalities between
2076 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2077 messenger variants on the NeXT.
2078 (lookup_instance_method_static, lookup_class_method_static):
2079 Fold into a single lookup_method_static() function with an
2080 additional parameter.
2081 (add_class_method, add_instance_method): Fold into a single
2082 add_method() function with an additional parameter.
2083 (add_category): Make duplicate categories a hard error in ObjC++.
2084 (add_instance_variable): Properly handle unnamed ivars, arrays of
2085 zero or no size and bitfields. In ObjC++, check for nontrivial
2086 C++ class instances.
2087 (is_public): Allow C functions to access non-@public ivars, with
2089 (start_class): Move common initializations to
2090 synth_module_prologue(); check for global scope if in ObjC++.
2091 (continue_class): Fix calls to finish_struct().
2092 (objc_declare_protocols, start_protocol): Check for global scope
2094 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2095 (encode_aggregate_within): Rewrite to properly distinguish
2096 struct tags from typedefs in both ObjC and ObjC++.
2097 (encode_bitfield, encode_complete_bitfield): Remove.
2098 (encode_next_bitfield, encode_gnu_bitfield): New functions.
2099 (encode_field_decl): Call encode_next_bitfield() or
2100 encode_gnu_bitfield() as needed.
2101 (synth_self_and_ucmd_args): New function.
2102 (start_method_def): Use it.
2103 (objc_types_are_equivalent): New function.
2104 (comp_proto_with_proto): Use it instead of comptypes(), since
2106 (really_start_method): Use lookup_method_static() instead of
2107 lookup_class_method_static() and lookup_instance_method_static();
2108 Emit 'extern "C"' if in ObjC++ mode.
2109 (add_objc_decls): Removed.
2110 (UOBJC_SUPER_scope): New variable.
2111 (get_super_receiver): Move construction of 'super' from
2112 add_objc_decls(); remove dependency on struct objc_class.
2113 (encode_method_def): Removed; encode_method_prototype() is
2115 (objc_clear_super_receiver): New function.
2116 (objc_expand_function_end): Do not do anything for ordinary
2118 (finish_method_def): Mark ObjC methods as un-inlinable.
2119 (gen_declaration_1): Emit widths of bitfields.
2120 (finish_objc): Call generate_objc_image_info() if needed;
2121 use check_duplicates() when checking for selector duplicates.
2122 (generate_objc_image_info): New function.
2123 * objc/objc-act.h (add_instance_method, add_class_method,
2124 get_class_ivars): Remove prototypes.
2125 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2126 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2127 objc_build_catch_stmt, objc_build_catch_epilogue,
2128 objc_build_finally_prologue, objc_build_finally_epilogue,
2129 add_method, get_class_ivars_from_name): New prototypes.
2130 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2131 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2132 TRANSLATION_UNIT_DECLs.
2133 (OBJC_TYPE_NAME): New.
2134 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2136 (IS_SUPER): Robustify.
2137 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2138 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2139 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2140 objc_exception_match_decl, objc_exception_throw_decl,
2141 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2142 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2143 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2144 objc_catch_type): New ObjC/ObjC++ roots.
2145 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2146 ObjC/ObjC++ tree node codes.
2148 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
2150 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2151 code path that calls a handler.
2153 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
2155 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2158 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2159 the section giving $with_cpu defaults by target.
2161 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2162 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2163 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2164 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2165 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2166 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2168 2003-09-24 David Edelsohn <edelsohn@gnu.org>
2170 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2171 together. Protect load string instruction with TARGET_STRING.
2172 (movti_string): Collapse case 1 and 2 together.
2174 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
2176 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2178 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
2180 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2183 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2185 * config.gcc: Move use_fixproto=no from generic vxworks clause to
2188 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2189 (accidentally missed in last pass).
2191 2003-09-23 Andrew Pinski <apinski@apple.com>
2194 * configure: Regenerate.
2196 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2198 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2199 missed in last pass).
2201 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
2203 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2206 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2208 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2210 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2211 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2212 powerpcle-*-eabi*): Disable fixproto.
2214 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2215 specific FreeBSD clauses.
2216 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2217 specific NetBSD clauses.
2218 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2219 to specific OpenBSD clauses.
2221 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2223 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2224 without adding a frame note.
2225 * pa.md (allocate_stack): Save pic register in new frame marker when
2226 generating pic code.
2228 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
2230 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2231 cgraph_expand_functions.
2233 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2235 * Makefile.in (gnucompare*): Merge into ...
2236 (slowcompare*): ... here.
2237 (fastcompare*): New targets.
2238 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2239 other "fast" cmp programs.
2240 * configure: Regenerate.
2242 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2244 * targhooks.c: Include output.h.
2245 * Makefile.in (targhooks.o): Add output.h to dependency list.
2247 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2249 * config.host: Removed superfluous newline.
2251 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2253 * config.gcc: Use ${target}, not $machine.
2254 * configure.in: Don't set $machine.
2255 * configure: Regenerate.
2257 2003-09-23 Geoffrey Keating <geoffk@apple.com>
2259 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2261 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2262 pass zero-size arrays by reference.
2263 (rs6000_va_arg): Likewise.
2265 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2267 * config.gcc: Set use_fixproto=no in each specific *-gnu*
2268 configuration, rather than the generic one.
2270 2003-09-23 Richard Henderson <rth@redhat.com>
2272 * tree-inline.c (remap_save_expr): Map new save_expr to identity
2273 rather than to error_mark_node.
2275 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2277 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2279 * configure: Regenerate.
2280 * config.in: Likewise.
2281 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2282 HAVE_GAS_SHF_MERGE value.
2283 * varasm.c (mergeable_string_section): Likewise.
2284 (mergeable_constant_section): Likewise.
2286 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2288 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2291 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2293 * target.h (struct gcc_target): New member external_libcall.
2294 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2295 (TARGET_ASM_OUT): Use it.
2296 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2297 * targhooks.c: Convert to ISO C 90.
2298 (default_external_libcall): New function.
2299 * targhooks.h (default_external_libcall): Declare.
2300 * varasm.c (assemble_external_libcall): Use
2301 targetm.asm_out.external_libcall instead of
2302 ASM_OUTPUT_EXTERNAL_LIBCALL.
2303 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2304 (mips_output_external_libcall): Declare.
2305 * config/mips/mips.c (mips_output_external_libcall): Change
2307 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2308 Only operate for O32 ABI.
2309 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2310 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2311 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2312 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2314 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
2316 * config.gcc: Do per-target disabling of fixproto here in clauses,
2317 not in t- fragments.
2318 * configure.in: Adjust to set STMP_FIXPROTO correctly.
2319 * configure: Regenerate.
2320 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2321 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2322 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2323 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2324 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2325 t-interix, t-linux-aout: Delete files consisting only of
2326 setting of STMP_FIXPROTO.
2328 * config.host: Allow unknown hosts (not targets). Allow
2329 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
2330 empty clauses. Remove useless obsolete-configuration clause.
2331 Prune unsupported configuration list. Collapse identical
2332 clauses for closely related systems. Rewrite comment for
2333 unsupported hosts list. Reorganize a little.
2335 2003-09-22 Richard Henderson <rth@redhat.com>
2337 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2340 2003-09-22 David Edelsohn <edelsohn@gnu.org>
2341 Hartmut Penner <hpenner@de.ibm.com>
2342 Segher Boessenkool <boessen@de.ibm.com>
2344 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2345 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2346 (rs6000_split_altivec_in_gprs): Rename to ...
2347 (rs6000_split_multireg_move): Add support for update addressing.
2348 * config/rs6000/rs6000-protos.h: Same.
2349 * config/rs6000/altivec.md: Same.
2350 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2352 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2353 (movti_power): Use new splitter for multiple GPRs.
2354 (movti_string): Same.
2355 (movti_ppc64): Same.
2357 2003-09-22 Bob Wilson <bob.wilson@acm.org>
2359 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2360 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
2362 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2364 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2365 (andsi3): Set attr cc to set_zn when using shifts or adds.
2367 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2369 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2371 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2373 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2374 Resurrect -mrtd option.
2376 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
2379 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2380 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2382 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
2385 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2386 after potential deletion of trapping insn. Avoids later ICE
2387 from call to fixup_abnormal_edges.
2388 (convert_regs_2): Stack the current block successors before
2389 processing this block, that is, before the potential deletion of
2390 dead edges by convert_regs_1, because these edges have been used
2391 to initialize the predecessors count.
2393 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2395 * real.c: Fix several nits in the head comment.
2397 2003-09-21 Richard Henderson <rth@redhat.com>
2399 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2400 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2401 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2402 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2403 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2405 2003-09-21 Richard Henderson <rth@redhat.com>
2407 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2408 (TREE_FILENAME, TREE_LINENO): Likewise.
2409 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2410 (TREE_LOCUS_SET_P): New.
2411 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2412 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2413 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2414 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2415 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2417 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
2419 * config/vax/vax-protos.h: Convert to ISO C90.
2420 * config/vax/vax.c: Convert to ISO C90.
2422 2003-09-21 Graham Stott <grahams@btinternet.com>
2425 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2427 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2430 * reorg.c (stop_search_p): Return 1 for insns that can
2433 2003-09-20 Richard Henderson <rth@redhat.com>
2435 * c-format.c (gcc_diag_char_table): Add %J.
2436 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2437 (check_format_types): Fix wanted_type name lookup.
2438 (init_dynamic_diag_info): Setup %J.
2439 * diagnostic.c (text_specifies_location): Implement %J.
2440 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2441 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2442 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2443 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2444 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2446 * tree-inline.c: Include intl.h
2447 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2448 * Makefile.in (tree-inline.o): Update.
2450 2003-09-20 Roger Sayle <roger@eyesopen.com>
2452 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2453 transformation of a>=0 into (unsigned)a<0x80000000.
2455 2003-09-20 Andrew Pinski <apinski@apple.com>
2457 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2459 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
2461 * Makefile.in: Don't set (unused) DLLTOOL.
2463 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2464 Remove obsolete references to ENQUIRE.
2466 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2468 * configure.in: Remove --with-elf, which doesn't work.
2469 * configure: Regenerate.
2470 * config.gcc: Remove references to $elf, which does nothing.
2472 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2473 * config.build (i386-vsta): Remove reference to it.
2474 * config.host (i386-vsta): Remove reference to it.
2476 2003-09-19 Phil Edwards <phil@codesourcery.com>
2478 * doc/install.texi: Document the multiple testsuite options.
2480 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2482 * doc/install.texi (Specific): Add the specific versions of GCC
2483 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2484 version 3 and older was discontinued.
2486 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2488 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2491 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2493 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2494 for -m68030, -m68020-60 and -m68020-40.
2495 * config/m68k/m68k.h (TARGET_68030): New target flag.
2496 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2497 TARGET_REGPARM): Remove.
2498 * config/m68k/m68k.h: Regroup and renumber target flags.
2499 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2500 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2501 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2502 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2503 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2505 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2507 * config/m68k/t-rtems (m68k-*-rtems*): New.
2508 * config.gcc: Use config/m68k/t-rtems.
2510 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2512 * config/mips/t-rtems: New.
2513 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2515 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2517 * cgraph.c: Fix typo in debugging output.
2519 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2520 Eric Botcazou <ebotcazou@libertysurf.fr>
2523 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2525 2003-09-18 Mike Stump <mrs@apple.com>
2527 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2528 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2529 cb_ident, cb_def_pragma): Use fileline typedef.
2530 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2532 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2534 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2535 total parm size if a parm has incomplete type.
2536 (gen_fastcall_suffix): Likewise.
2538 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2540 * except.c (output_function_exception_table): Adjust last change
2541 to handle TYPE of INTEGER_CST.
2543 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2546 * builtins.c (expand_builtin_apply): Use convert_memory_address
2547 before returning the value.
2549 * alias.c (find_base_value): Simplify use of
2550 convert_memory_address.
2551 (find_base_term): Likewise.
2552 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2553 (expand_builtin_longjmp): Likewise.
2554 (expand_builtin_prefetch): Likewise.
2555 (get_memory_rtx): Likewise.
2556 (expand_builtin_return): Likewise.
2557 (expand_builtin_memcpy): Likewise.
2558 (expand_builtin_strncpy): Likewise.
2559 (expand_builtin_memset): Likewise.
2560 (expand_builtin_va_arg): Likewise.
2561 (expand_builtin_va_copy): Likewise.
2562 (expand_builtin_alloca): Likewise.
2563 * calls.c (expand_call): Likewise.
2564 * except.c (expand_builtin_extract_return_addr): Likewise.
2565 (expand_builtin_eh_return): Likewise.
2566 * explow.c (convert_memory_address): Define even when
2567 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2568 is already in the right mode.
2569 * explow.c (memory_address): Simplify use of convert_memory_address.
2570 (probe_stack_range): Likewise.
2571 * expmed.c (make_tree): Likewise.
2572 * expr.c (emit_block_move_in_libcall): Likewise.
2573 (expand_assignment): Likewise.
2574 (expand_expr): Likewise.
2575 * function.c (assign_parms): Likewise.
2576 (expand_function_end): Likewise.
2577 * integrate.c (copy_rtx_and_substitute): Likewise.
2578 * stmt.c (expand_computed_goto): Likewise.
2580 2003-09-18 Roger Sayle <roger@eyesopen.com>
2582 * simplify-rtx.c (simplify_unary_operation): Only transform
2583 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2584 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2586 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2589 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2591 2003-09-18 Roger Sayle <roger@eyesopen.com>
2593 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2594 PARITY_EXPR): Delete unused tree codes.
2595 * c-common.c (c_common_truthvalue_conversion): Delete references
2596 to FFS_EXPR and POPCOUNT_EXPR.
2597 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2598 (pp_c_expression): Likewise.
2599 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2600 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2601 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2602 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2603 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2604 and long long variants.
2606 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2608 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2609 * c-pretty-print.c: Fix formatting.
2610 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2611 (pp_c_type_specifier): Tidy.
2612 (pp_c_compound_literal): New function.
2613 (pp_c_initializer): Simplify..
2614 (pp_c_initializer_list): Likewise.
2615 (pp_c_brace_enclosed_initializer_list): New function.
2616 (pp_c_postfix_expression): Simplify.
2618 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2620 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2621 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2623 2003-09-17 Richard Henderson <rth@redhat.com>
2625 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2628 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2630 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2632 2003-09-17 Richard Henderson <rth@redhat.com>
2634 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2636 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2638 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2639 * configure: Regenerate.
2641 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2644 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2645 * langhooks-def.h (lhd_return_null_tree_v): New function.
2646 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2647 (LANG_HOOKS_DECLS): Add it to the intializer.
2648 * langhooks.c (lhd_return_null_tree_v): New function.
2649 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2651 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2653 * configure.in: Quote gcc_config_arguments for configargs.h.
2654 * configure: Regenerated.
2655 * gccbug.in: Don't shell-expand gcc_config_arguments.
2657 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2660 * c-pretty-print.c (pp_c_floating_constant): Append
2661 type-annotation to floating constants.
2663 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2665 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2667 Use it for _MIPS_SIM.
2668 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2670 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2672 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2674 Fixes PR target/10190.
2676 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2678 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2679 to shared libraries.
2681 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 PR optimization/11646
2684 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2685 EDGE_ABNORMAL flag for EH edges.
2686 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2687 if dead edges were purged.
2689 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2691 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2692 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2693 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2694 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2696 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2698 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2699 returned by tablejump_p.
2701 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2703 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2705 2003-09-16 Roger Sayle <roger@eyesopen.com>
2708 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2709 argument to be VOIDmode, taking the mode of the comparison from
2710 the operands. Only call simplify_relational_operation if we
2711 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2712 if comparison has a floating point result. Ensure that the
2713 result is always of the specified mode.
2714 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2715 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2716 are always passed to simplify_gen_relational. Simplify NOT of
2717 comparison operator in any mode, not just BImode.
2718 (simplify_ternary_operation): Correct tests on the return value
2719 of simplify_relational_operation to use const_true_rtx, not
2720 const1_rtx. Abort if it ever returns a non-constant result.
2722 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2723 simplify_relational_operation, not simplify_gen_relational, if
2724 we're only interested in constant comparisons and will ignore
2725 non-constant results.
2727 2003-09-16 Roger Sayle <roger@eyesopen.com>
2729 * fold-const.c (tree_swap_operands_p): New function to determine
2730 the prefered ordering of operands.
2731 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2732 operands to commutative, comparison or ternary operators. Replace
2733 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2734 transformation of A ? B : C into !A ? C : B.
2736 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2738 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2739 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2740 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2741 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2742 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2743 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2744 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2745 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2747 2003-09-16 Jason Merrill <jason@redhat.com>
2748 Jakub Jelinek <jakub@redhat.com>
2750 * c-common.c (handle_warn_unused_result_attribute): New function.
2751 (c_common_attribute_table): Add warn_unused_result.
2752 (c_expand_expr): Issue warning when result of inlined function
2753 with warn_unused_result attribute is ignored.
2754 * calls.c (expand_call): Issue warning when result of function
2755 with warn_unused_result attribute is ignored.
2756 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2757 * expr.c (expr_wfl_stack): Define.
2758 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2759 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2760 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2761 bit if inlined function has warn_unused_result attribute.
2762 * input.h (expr_wfl_stack): Declare.
2763 * doc/extend.texi: Document warn_unused_result attribute.
2765 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2767 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2769 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2771 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2773 (call_insn_operand): For PIC, don't allow a direct call to a
2774 function in a different section than the current one.
2776 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2778 * doc/invoke.texi (Warning Options): Add missing hyphen before
2779 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2780 Move "-Wold-style-definition" to the C-only section.
2781 Fix the ordering of the warning options.
2783 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2784 Jeff Law <law@redhat.com>
2786 * gcse.c (remove_reachable_equiv_notes): New.
2787 replace_store_insn): Call it. Update antic list.
2788 (store_killed_in_insn): Take REG_EQUAL notes into account.
2789 (build_store_vectors, delete_store): Add parameter to
2790 replace_store_insn call.
2792 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2794 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2797 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2799 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2800 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2801 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2803 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2805 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2806 * config/sparc/sparc.c (function_arg_padding): Likewise.
2808 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2810 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2811 of choose_ready for non-dfa insn scheduling.
2813 2003-09-15 Andreas Jaeger <aj@suse.de>
2814 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2816 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2817 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2818 * c-parse.in: Warn about old-style parameter definition.
2819 * c-common.c: Define warn_old_style_defintion.
2820 * c-common.h: Declare it.
2821 * c.opt: Add Wold-style-defintion.
2823 2003-09-15 Andreas Jaeger <aj@suse.de>
2825 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2826 * config/rs6000/rs6000.c: Likewise.
2828 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 PR optimization/10914
2831 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2832 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2833 and canonicalize_condition calls.
2834 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2835 delete_null_pointer_checks): Ditto.
2836 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2837 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2838 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2839 (canonicalize_condition, get_condition): Allow to return comparisons
2840 of cc mode registers.
2841 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2842 cc mode registers comparison in condition.
2844 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2846 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2847 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2849 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2851 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2853 * combine.c (simplify_comparison): Convert
2854 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2855 (eq (and (lshiftrt X Y) 1) 0).
2857 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2859 * alias.c: Follow spelling conventions.
2860 * cpphash.h: Likewise.
2861 * fold-const.c: Likewise.
2863 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2865 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2866 * c-lex.c (cb_line_change): Skip line changing whenever
2869 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2871 * ra.c: Convert to ISO C90 prototypes.
2872 * ra-build.c: Likewise.
2873 * ra-colorize.c: Likewise.
2874 * ra-debug.c: Likewise.
2875 * ra-rewrite.c: Likewise.
2877 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2879 * Makefile.in (%.dvi): Remove excess $(docdir).
2881 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2883 * function.c (STACK_BYTES): Move definition to head of file.
2884 (assign_parms): Don't pass current_function_pretend_args_size
2885 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2886 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2887 excess before laying out the argument.
2889 2003-09-14 Andreas Jaeger <aj@suse.de>
2891 * objc/objc-act.c: Convert to ISO C90 prototypes.
2892 * objc/objc-act.h: Likewise.
2894 2003-09-14 Olaf Hering <olh@suse.de>
2896 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2898 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2901 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2902 as they already are done in config/m68k/m68k.h.
2903 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2905 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2906 (machopic_output_stub): Only generate pic base symbols when using pic
2907 and generate them in the form L00000000$spb.
2909 2003-09-13 Richard Henderson <rth@redhat.com>
2911 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2912 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2915 2003-09-12 Dale Johannesen <dalej@apple.com>
2917 * config/rs6000/rs6000.c: Fix typos in previous.
2919 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2921 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2922 when allocating pp->buffer.
2924 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2926 * config/darwin.c (machopic_select_rtx_section): Use
2927 const_data_section for things that might require relocation.
2929 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2932 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2934 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2936 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2937 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2938 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2939 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2940 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2941 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2942 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2943 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2944 and redefine corresponding TARGET_* macros with constants from the
2945 xtensa-config.h header.
2946 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2947 for the options listed above.
2949 2003-09-12 Dale Johannesen <dalej@apple.com>
2951 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2952 * config/rs6000/rs6000-c.c: Ditto.
2953 * config/rs6000/rs6000.c: Ditto.
2954 * config/rs6000/ sysv4.h: Ditto.
2956 2003-09-12 Chris Lattner <sabre@nondot.org>
2958 * loop.c: Move comments describing BIV's and GIV's to top of file
2960 2003-09-12 Roger Sayle <roger@eyesopen.com>
2962 PR optimization/8967
2963 * alias.c (write_dependence_p): Modify to take an additional constp
2964 argument that controls whether the UNCHANGING_RTX_P flags are used.
2965 (anti_dependence, output_dependence): Adjust write_dependence_p
2966 callers to pass this additional argument, to return the same result.
2967 (unchanging_anti_dependence): New variant of anti_dependence that
2968 ignores the UNCHANGING_RTX_P property on memory references.
2969 * rtl.h (unchaning_anti_dependence): Prototype here.
2970 * flow.c (init_propagate_block): Place fake constant mem writes on
2971 the mem_set_list so that dead writes to const variables are deleted.
2972 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2973 (mark_used_regs): Likewise.
2975 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2978 (mcore_secondary_reload_class): Declare.
2979 (mcore_output_inline_const_forced): Remove.
2980 * config/mcore/mcore.md (movsi): Remove the code that forced
2981 non-inlineable constants into a register if the target was r15
2982 or the stack pointer. Remove constant restrictions from the main
2983 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2984 of an r <- P alternative. Remove fallback define_insn for reload.
2985 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2986 define_insn. Use mcore_output_move in the remaining define_insn.
2987 Adjust condition and constraints in the way as for movsi.
2988 (movdi): Always split unacceptable constants into two. Use
2989 simplify_gen_subreg instead of operand_subword{,_force}.
2990 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2991 (mcore_output_move): Support HImode and QImode moves as well.
2992 (mcore_m15_operand_p): New function.
2993 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2994 (mcore_secondary_reload_class): New function.
2995 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2996 terms of mcore_secondary_reload_class.
2998 2003-09-11 Mike Stump <mrs@apple.com>
3000 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3002 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3004 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3005 MODE exactly, then only convert logN(N) -> 1.0 if
3006 flag_unsafe_math_optimizations is set.
3008 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3009 init_builtin_dconsts): Delete.
3010 * emit-rtl.c (dconstpi, dconste): Define.
3011 (init_emit_once): Initialize dconstpi & dconste.
3012 * real.h (dconstpi, dconste): Declare.
3014 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3017 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3018 for ultimate origin even if block is abstract.
3020 2003-09-11 Roger Sayle <roger@eyesopen.com>
3022 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3023 optimizations from here...
3024 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3025 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3027 2003-09-11 Richard Henderson <rth@redhat.com>
3029 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3030 Tweek tests for function already generated.
3031 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3032 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3033 * c-decl.c (finish_function): Likewise.
3035 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3037 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3039 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3041 * real.c: Update URL to VAX floating point docs.
3042 (decode_vax_d): Extract 8 exponent bits instead of 7.
3044 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3046 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3049 2003-09-11 Jan Hubicka <jh@suse.cz>
3051 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3052 on why function is not inlinable; do not check
3054 (inline_forbidden_p): Move to...
3055 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3056 deal with alloca, longjmp.
3057 (inline_forbidden_p): New static function.
3058 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3059 find_builtin_longjmp_call): Kill.
3061 2003-09-10 Richard Henderson <rth@redhat.com>
3063 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3064 * cgraphunit.c: Update to match.
3065 (record_call_1): Rearrange. Call lang hook for language nodes.
3066 (cgraph_analyze_function): Don't call lower_function.
3067 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3068 lower_function with analyze_expr.
3069 * langhooks-def.h: Update to match.
3070 * langhooks.c (lhd_callgraph_analyze_expr): New.
3072 2003-09-10 Martin Husemann <martin@duskware.de>
3075 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3076 constants greater than 63.
3077 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3078 against constants greater than 31.
3079 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3080 constants greater than 63.
3082 2003-09-09 Richard Henderson <rth@redhat.com>
3084 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3085 * cgraph.h (cgraph_finalize_function): Update.
3086 * c-decl.c (finish_function): Update.
3088 2003-09-09 Devang Patel <dpatel@apple.com>
3090 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3091 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3093 2003-09-09 Eric Christopher <echristo@redhat.com>
3095 * configure.in: Change usage of 'head' to 'sed 1q'.
3096 * configure: Regenerate.
3098 2003-09-09 Richard Henderson <rth@redhat.com>
3100 * except.c: Include cgraph.h.
3101 (output_function_exception_table): Invoke
3102 cgraph_varpool_mark_needed_node.
3103 * Makefile.in (except.o): Update.
3105 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3107 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3108 and use it throughout.
3110 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3112 * builtins.c (real_dconstp, fold_builtin_logarithm,
3113 fold_builtin_exponent): New, split out from fold_builtin. Also
3114 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3115 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3116 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3117 of hardcoded array size.
3118 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3119 (tree_expr_nonnegative_p): Likewise.
3120 * real.h (dconst3, dconst10, dconstthird): New.
3122 2003-09-09 Jan Hubicka <jh@suse.cz>
3124 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3126 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3129 2003-09-09 Roger Sayle <roger@eyesopen.com>
3131 * builtins.c (fold_builtin_cabs): Protect the complex argument
3132 against multiple evaluation when optimizing cabs* into sqrt*.
3134 2003-09-09 Jan Hubicka <jh@suse.cz>
3136 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
3138 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
3140 * Makefile.in: Revert yesterday's change.
3142 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3143 Peter Barada <peter@baradas.org>
3145 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3146 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3147 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3148 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3149 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3150 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3151 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3152 (m68k_compute_frame_layout): New function.
3153 (m68k_initial_elimination_offset): New function.
3154 (m68k_output_function_prologue): ColdFire-specific movem handling.
3155 (m68k_output_function_epilogue): Likewise.
3156 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3157 (ARG_POINTER_REGNUM): Add new definition.
3158 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3159 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3160 (CAN_ELIMINATE): Likewise.
3161 (INITIAL_ELIMINATION_OFFSET): Likewise.
3163 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3165 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3166 by removing redundant variable cfa_store_offset.
3168 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3170 * langhooks-def.h (lhd_register_builtin_type): New function.
3171 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3172 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3173 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3174 * langhooks.c (lhd_register_builtin_type): New function.
3175 * c-common.h (c_register_builtin_type): Declare.
3176 * c-common.c (c_register_builtin_type): New function.
3177 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3178 c_register_builtin_type.
3179 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3180 __float80, and __float128 macros.
3181 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3182 __float80, and __float128 types.
3184 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3187 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3188 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3189 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3190 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3191 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3192 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3193 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3194 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3195 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3196 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3197 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3198 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3199 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3200 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3201 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3202 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3203 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3205 * doc/extend.texi: Document new builtins.
3207 2003-09-09 Jan Hubicka <jh@suse.cz>
3209 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3211 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3212 functions, check for COMDAT.
3213 (cgraph_assemble_pending_functions): Break out from...
3214 (cgraph_finalize_function): ... here; allow redefinig of extern inline
3216 (record_call_1): Record function references only in non-unit-at-a-time
3218 (cgraph_analyze_function): Reset current_function_decl.
3219 (cgraph_finalize_compilation_unit): Assemble pending functions.
3221 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3223 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3224 (libgov.a): Likewise.
3225 (libgcc_eh.a): Likewise.
3227 2003-09-08 Roger Sayle <roger@eyesopen.com>
3229 * fold-const.c (operand_equal_p): Clarify documentation.
3231 2003-09-08 Richard Henderson <rth@redhat.com>
3233 * c-decl.c (c_expand_body_1): Push and pop function context here.
3234 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
3235 nested argument instead of computing nesting ourselves.
3237 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3239 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3240 regstack if optimizing but not scheduling after reload.
3242 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3244 * config/sparc/sparc.c (struct machine_function): New type.
3245 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3246 (sparc_override_options): Initialize init_machine_status.
3247 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3248 tie_symbolic_operand, tle_symbolic_operand): New functions.
3249 (symbolic_operand): Disallow tls_symbolic_operand.
3250 (symbolic_memory_operand): Likewise.
3251 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3252 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3254 (sparc_tls_symbol): New variable.
3255 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3256 legitimize_address): New functions.
3257 (print_operand): Handle %&.
3258 (sparc_init_machine_status, get_some_local_dynamic_name,
3259 get_some_local_dynamic_name_1): New functions.
3260 (sparc_output_dwarf_dtprel): New function.
3261 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3263 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3264 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3265 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3266 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3267 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3268 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3269 (ASM_OUTPUT_DWARF_DTPREL): Define.
3270 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3271 tie_symbolic_operand, tle_symbolic_operand.
3272 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3273 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3274 (tls_call_delay): New attribute.
3275 (in_call_delay): Use it.
3276 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3277 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3278 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3279 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3280 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3281 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3282 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3283 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3284 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3285 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3286 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3287 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3288 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3289 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3291 * config/sparc/sparc-protos.h (legitimate_constant_p,
3292 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3293 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3294 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3295 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3296 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3297 * configure.in (sparc*-*-*): Add TLS check.
3298 * configure: Rebuilt.
3300 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3303 * config/i386/i386.c (memory_address_length): Fix computation when
3304 the base is esp or ebp.
3306 2003-09-07 Mark Mitchell <mark@codesourcery.com>
3309 * varasm.c (initializer_constant_valid_p): Correct logic for
3312 2003-09-07 Roger Sayle <roger@eyesopen.com>
3314 * expr.c (expand_operands): New function to expand an operand pair.
3315 (expand_expr): Call expand_operands whenever we need to expand both
3316 operands of a binary operator.
3317 (do_store_flag): Likewise for operands of comparison operations.
3319 2003-09-07 Roger Sayle <roger@eyesopen.com>
3321 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3322 (-A)*B if we care about sign-dependent rounding.
3324 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
3326 * c-pretty-print.h (pp_c_left_brace): Declare.
3327 (pp_c_right_brace): Likewise.
3328 * c-pretty-print.c (pp_c_left_brace): Now a function
3329 (pp_c_right_brace): Likewise.
3331 2003-09-07 Jan Hubicka <jh@suse.cz>
3333 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3335 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3337 * diagnostic.c (warn_deprecated_use): Move to toplev.c
3339 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3341 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3342 * Makefile.in (langhooks.o): Depend on diagnostic.h
3344 2003-09-06 James E Wilson <wilson@tuliptree.org>
3346 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3349 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3351 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3352 and use it throughout.
3354 2003-09-07 Jan Hubicka <jh@suse.cz>
3356 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3358 * toplev.c (rest_of_decl_compilation): Do not finalize external
3361 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3363 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3365 2003-09-06 Jan Hubicka <jh@suse.cz>
3368 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3371 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3373 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
3375 * diagnostic.c (announce_function): Move to toplev.c.
3377 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3379 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3382 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3384 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3385 when gc checking is enabled.
3387 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
3390 * c-decl.c (c_expand_body_1): Move return warning from here...
3391 (finish_function): ...to here.
3393 2003-09-05 Geoffrey Keating <geoffk@apple.com>
3395 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3396 a subset of the input class.
3398 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
3400 * config/i860/i860.c: Follow spelling conventions.
3401 * config/i860/i860.h: Likewise.
3402 * config/sh/sh.h: Likewise.
3404 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
3406 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3407 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3408 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3410 2003-09-05 Roger Sayle <roger@eyesopen.com>
3411 Richard Henderson <rth@redhat.com>
3413 PR optimization/1823
3414 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3415 multiplication to implement division by constant integer.
3417 2003-09-05 Jan Hubicka <jh@suse.cz>
3419 * opts.c (decode_options): Enable unit-at-a-time at -O2.
3420 * params.def (max-inline-insns-single): Set to 500
3421 (max-inline-insns-auto): Set to 150
3422 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3424 2003-09-04 Richard Henderson <rth@redhat.com>
3426 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3427 (cgraph_mark_needed_node): Remove needed argument.
3428 * cgraph.h: Update to match.
3429 * cgraphunit.c (decide_is_function_needed): Split out from ...
3430 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
3431 if we generated the function.
3432 (record_call_1): Update for cgraph_mark_reachable_node.
3433 * varasm.c (mark_referenced): Likewise.
3434 * objc/objc-act.c (mark_referenced_methods): Likewise.
3436 2003-09-04 DJ Delorie <dj@redhat.com>
3438 * targhooks.c: Add comment explaining the migration process.
3440 2003-09-04 Eric Christopher <echristo@redhat.com>
3442 * config/frv/t-frv: Fix path for frv-abi.h.
3443 * config/frv/frv-asm.h: Fix string concatenation.
3445 2003-09-04 DJ Delorie <dj@redhat.com>
3447 * builtins.c (apply_args_size): Guard against a NULL cfun.
3448 (expand_builtin_apply_args_1): Likewise.
3449 (expand_builtin_apply): Likewise.
3450 Fixes PR bootstrap/12172.
3452 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3454 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3455 assembler supports Sun syntax for cmov.
3456 * configure: Regenerate.
3457 * config.in: Likewise.
3458 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3459 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3460 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3461 Fixes PR target/12101.
3463 2003-09-04 Matt Austern <austern@apple.com>
3465 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3466 with verbosity 0, instead of DECL_NAME, for human-readable string.
3468 2003-09-04 Eric Christopher <echristo@redhat.com>
3470 * targhooks.c (default_return_in_memory): Allow
3473 2003-09-04 Eric Christopher <echristo@redhat.com>
3475 * targhooks.c (default_return_in_memory): Fix typo
3478 2003-09-04 Eric Christopher <echristo@redhat.com>
3480 * targhooks.c (default_return_in_memory): Fix default
3483 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3485 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3487 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3488 enable coff-only code in m68k.c.
3490 2003-09-04 Nick Clifton <nickc@redhat.com>
3492 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3494 * config/v850/v850.h: Accept v850e1 as a default CPU.
3495 Accept -mv850e1 as a command line option.
3496 * doc/invoke.texi: Document new -mv850e1 command line switch.
3497 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3500 2003-09-04 Nick Clifton <nickc@redhat.com>
3502 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3503 * config/v850/t-v850: Only produce one extra multilib - for
3505 * config/v850/t-v850e: New file: Only produce one extra
3506 multilib - for the v850.
3508 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3510 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3511 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3512 * unwind.h (_Unwind_GetBSP): New prototype.
3513 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3514 * mkmap-symver.awk: For symbol versions with no exported symbols,
3515 don't put anything into version script, just change all symbol
3516 versions which inherit from it to inherit from its ancestor.
3518 2003-09-04 Eric Christopher <echristo@redhat.com>
3520 * config/mips/mips.c (mips_expand_prologue): Convert to
3521 calls.struct_value_rtx hook.
3522 (reg_or_const_float_1_operand): New.
3523 * config/mips/mips.h: Update Comments.
3524 (mips_arg): Add reg_or_const_float_1_operand.
3525 * config/mips/mips.md (divdf3); Convert to expander.
3527 (*divdf3): New pattern.
3530 2003-09-04 Jan Hubicka <jh@suse.cz>
3532 * toplev.c (wrapup_global_declarations): Fix final pass in
3535 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3537 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3540 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3542 * gcc.c (process_command): Fix typo.
3544 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3547 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3548 (PTRDIFF_TYPE): Likewise.
3549 (WCHAR_TYPE_SIZE): Likewise.
3551 2003-09-03 DJ Delorie <dj@redhat.com>
3553 * targhooks.c: New file.
3554 * targhooks.h: New file.
3555 * Makefile.in: Add targhooks.o support.
3556 (function.o): Depend on$(TARGET_H).
3558 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3559 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3560 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3561 (expand_builtin_saveregs): Convert to
3562 calls.expand_builtin_saveregs hook.
3563 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3564 here, instead of ...
3565 (get_parm_info) ... here.
3566 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3568 (finish_function): Handle calls.promote_prototypes hook here too.
3569 * c-typeck.c (convert_arguments): Convert to
3570 calls.promote_prototypes hook.
3571 (c_convert_parm_for_inlining): Likewise.
3572 * calls.c (initialize_argument_information): Convert to
3573 calls.promote_function_args hook.
3574 (expand_call): Convert to calls.struct_value_rtx,
3575 calls.strict_argument_naming,
3576 calls.pretend_outgoing_varargs_named, and
3577 calls.promote_function_return hooks. Pass fndecl to
3578 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3579 hooks, so they can use that.
3580 (emit_library_call_value_1): Likewise.
3581 * combine.c (setup_incoming_promotions): Convert to
3582 calls.promote_function_args hook.
3583 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3584 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3585 (expand_expr): Likewise.
3586 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3587 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3588 RETURN_IN_MEMORY macro defaults.
3589 * final.c (profile_function): Convert to calls.struct_value_rtx
3591 * function.c (aggregate_value_p): Accept function type tree as
3592 second parameter; try to deduce fntype from it. Convert to
3593 calls.return_in_memory hook.
3594 (assign_parms): Convert to calls.setup_incoming_varargs,
3595 calls.strict_argument_naming, calls.promote_function_args,
3596 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3598 (expand_function_start): Likewise. Convert to
3599 calls.struct_value_rtx hook.
3600 (expand_function_end): Convert to calls.promote_function_return hook.
3601 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3602 * hard-reg-set.h: Update comments to new hook names.
3603 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3604 * reg-stack.c (stack_result): Likewise.
3605 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3606 * stmt.c (expand_value_return): Convert to
3607 calls.promote_function_return hook.
3608 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3609 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3610 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3611 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3612 TARGET_STRICT_ARGUMENT_NAMING,
3613 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3614 * target.h: Likewise.
3615 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3616 attributes from (for target hooks).
3617 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3618 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3619 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3620 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3621 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3624 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3625 to aggregate_value_p.
3626 * config/arm/arm.c (arm_init_cumulative_args,
3627 arm_output_mi_thunk): Likewise.
3628 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3630 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3631 mips_can_use_return_insn): Likewise.
3632 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3633 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3634 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3636 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3637 function to aggregate_value_p.
3638 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3641 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3642 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3643 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3644 (sh_handle_renesas_attribute, sh_promote_prototypes,
3645 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3646 sh_setup_incoming_varargs, sh_strict_argument_naming,
3647 sh_pretend_outgoing_varargs_named): New decls.
3648 (targetm): Add new hooks.
3649 (calc_live_regs): Save MACL and MACH if the function has the
3651 (sh_expand_prologue): Support renesas attribute.
3652 (sh_builtin_saveregs): Make static.
3653 (sh_build_va_list): Support renesas attribute.
3654 (sh_va_start): Likewise.
3655 (sh_va_arg): Likewise.
3656 (sh_promote_prototypes): New.
3657 (sh_function_arg): New, moved from sh.h. Support renesas
3659 (sh_function_arg_advance): Likewise.
3660 (sh_return_in_memory): Likewise.
3661 (sh_strict_argument_naming): Likewise.
3662 (sh_pretend_outgoing_varargs_named): Likewise.
3663 (sh_struct_value_rtx): New.
3664 (sh_attribute): Add renesas attribute.
3665 (sh_handle_renesas_attribute): New.
3666 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3667 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3668 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3669 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3671 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3673 (sh_args): Add renesas_abi flag.
3674 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3675 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3676 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3677 stack for the renesas abi.
3678 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3679 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3680 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3681 call cookie to indicate renesas calls.
3683 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3685 * gcse.c (replace_one_set): New function.
3686 (pre_insert_copy_insn): Change the order of copying
3687 to make copy propagation discover additional PRE opportunities.
3689 2003-09-03 Roger Sayle <roger@eyesopen.com>
3691 PR optimization/11700.
3692 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3693 of a hard register is representable before trying to simplify it
3694 using subreg_hard_regno.
3696 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3698 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3699 * configure: Regenerate.
3701 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3703 * intl.h (N_): Remove parentheses.
3705 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3707 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3708 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3709 definition and code blocks compiled when not defined.
3710 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3711 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3712 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3713 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3715 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3717 * cgraphunit.c (visited_nodes): New static variable.
3718 (record_call_1): Use walk_tree with visited_nodes.
3719 (cgraph_create_edges): Use walk_tree with visited_nodes.
3720 Setup/teardown visited_nodes hashtable.
3722 2003-09-03 Roger Sayle <roger@eyesopen.com>
3724 * toplev.c (flag_rounding_math): New global variable.
3725 (f_options): Add to the list of language independent options.
3726 * flags.h (flag_rounding_math): Prototype here.
3727 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3728 * common.opt (frounding-math): New common command line option.
3729 * opts.c (common_handle_option): Handle OPT_frounding_math.
3730 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3732 * doc/invoke.texi: Document this new command line option.
3734 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3736 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3738 2003-09-03 Jan Hubicka <jh@suse.cz>
3740 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3741 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3742 * c-objc-common.c: Kill include of gt-c-objc-common.h
3743 (expand_deferred_fns, deffer_fn): Kill function.
3744 (deferred_fns): Kill variable.
3745 (finish_cdtor): Update finish_function call.
3746 (c_objc_common_finish_file): Always call cgraph code.
3747 * c-parse.c: Regenerate.
3748 * c-parse.y: Regenerate.
3749 * c-tree.h (finish_function): Update prototype.
3750 * objc-acct.c (build_module_descriptor, finish_method_def):
3751 Update call of finish_function.
3752 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3754 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3755 function and assemble it if needed.
3756 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3758 (cgraph_optimize): Likewise.
3759 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3760 even when it has no inline callees.
3761 * c-parse.in: Update calls to finish_function.
3763 2003-09-03 Nick Clifton <nickc@redhat.com>
3765 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3766 Use #error to generate the message if TARGET_DEFAULT is not
3769 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3771 * config/mips/mips.h (MASK_UNUSED1): Remove.
3772 (MASK_XGOT, TARGET_XGOT): Define.
3773 (TARGET_SWITCHES): Add an entry for -mxgot.
3774 (ASM_SPEC): Map -mxgot to -xgot.
3775 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3776 whether we're using a big-GOT sequences.
3777 (mips_legitimize_const_move, mips_expand_call): Likewise.
3778 (override_options): Revert 2003-01-09 change.
3779 * doc/invoke.texi: Document -mxgot.
3781 2003-09-02 Jason Merrill <jason@redhat.com>
3783 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3784 * config/sparc/sol2.h: Not here.
3786 2003-09-02 Roger Sayle <roger@eyesopen.com>
3788 * expr.c (expand_expr): The code following both_summands performs
3789 the same task as simplify_gen_binary. Replace all gotos to
3790 both_summands with a call to simplify_gen_binary and delete the
3793 2003-09-02 Jason Merrill <jason@redhat.com>
3796 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3798 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3800 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3801 (cgraph_optimize_function): Set current_function_decl to the
3802 fndecl we're integrating from.
3804 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3806 * builtins.def: Break out _Complex math functions into their
3809 2003-09-02 Andreas Jaeger <aj@suse.de>
3811 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3813 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3815 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3816 finding the note again.
3818 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3820 * config.gcc: Remove host-specific rewrites of target_alias.
3822 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3824 * Makefile.in (genprogs): Fix typo.
3826 * Makefile.in (gencheck.o): Remove build commands.
3827 (dummy-conditions.o): Likewise.
3828 (read-rtl.o): Likewise.
3829 (gensupport.o): Likewise.
3830 (genconfig$(build_exeext)): Remove rule.
3831 (genconfig.o): Remove build commands.
3832 (genflags$(build_exeext)): Remove rule.
3833 (genflags.o): Remove build commands.
3834 (gencodes$(build_exeext)): Remove rule.
3835 (gencodes.o): Remove build commands.
3836 (genconstants.o): Remove build commands.
3837 (genemit$(build_exeext)): Remove rule.
3838 (genemit.o): Remove build commands.
3839 (genrecog$(build_exeext)): Remove rule.
3840 (genrecog.o): Remove build commands.
3841 (genextract$(build_exeext)): Remove rule.
3842 (genextract.o): Remove build commands.
3843 (genpeep$(build_exeext)): Remove rule.
3844 (genpeep.o): Remove build commands.
3845 (genattr$(build_exeext)): Remove rule.
3846 (genattr.o): Remove build commands.
3847 (genprognames): New variable.
3848 (genprogs): Likewise.
3849 (genobjs): Likewise.
3850 (genprogs): New rule.
3851 (genobjs): Likewise.
3852 (genattrtab.o): Remove build commands.
3853 (genautomata.o): Likewise.
3854 (genoutput$(build_exeext)): Remove rule.
3855 (genoutput.o): Remove build commands.
3856 (gengenrtl.o): Likewise.
3857 (genpreds.o): Likewise.
3858 (gengtype.o): Likewise.
3859 (genconditions.o): Likewise.
3860 (gen-protos.o): Likewise.
3862 (fix-header.o): Likewise.
3863 (scan-decls.o): Likewise.
3864 (check-g++): Combine with other check targets.
3865 (check-gcc): Likewise.
3866 (check-g77): Likewise.
3867 (check-objc): Likewise.
3869 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3871 * config.gcc: Remove host-specific stuff which is unused here
3872 since the introduction of config.host.
3874 * doc/fragments.texi: Mention config.host.
3875 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3876 of config.build, config.host, and config.gcc.
3878 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3880 * c-decl.c (pushdecl): Don't put variables on
3881 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3884 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3886 * config.host: New file.
3887 * config.gcc: Remove some host-specific stuff and some
3888 logic needed only for repeated invocation.
3889 * configure.in: Use config.host.
3890 * configure: Regenerate.
3892 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3894 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3895 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3896 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3897 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3898 * tree.def (BIT_ANDTC_EXPR): Kill.
3900 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3902 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3903 * configure: Regenerate.
3905 * config.gcc: Remove references to install_headers_dir, now unused
3906 since introduction of config.build.
3907 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3909 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3912 * config.build: New file.
3913 * config.gcc: Remove some build-specific stuff.
3914 * configure.in: Use config.build.
3915 * configure: Regnerate.
3917 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3918 Roger Sayle <roger@eyesopen.com>
3921 * stmt.c (expand_end_case_type): Only use jump tables for dense
3922 switch statements when optimizing for size.
3924 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3926 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3927 the != 0 case, which ensures pending stack adjustments are flushed.
3929 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3931 * configure.frag: Delete file.
3932 * configure.in: Rename the substitution variables
3933 dep_host_xmake_file and dep_tmake_file to xmake_file and
3934 tmake_file respectively. Do not expand $srcdir in the
3935 value of these; leave that for Make. Introduce a new
3936 substitution varaible, all_lang_makefrags, which lists
3937 subdirectory Make-lang.in files; exclude these from
3938 all_lang_makefiles, which is now only for subdirectory
3939 outputs. Do not invoke configure.frag. Do not set nor
3940 AC_SUBST_FILE target_overrides, host_overrides, or
3941 language_fragments. Create build subdirectories in
3942 config.status extra commands.
3943 * configure: Regenerate.
3944 * Makefile.in: Update substitutions to match changes to
3945 configure. Use include directives instead of @-insertions
3946 to read in host, target, and language fragments.
3947 (Makefile rule): Do not invoke configure.frag. Do not copy
3948 config.status to config.run before executing it. Set
3949 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3951 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3953 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3955 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3956 * c-typeck.c (same_translation_unit_p): New function.
3957 (comptypes): Use it instead of flags parameter to identify
3958 structure types from different translation units.
3959 * c-decl.c (duplicate_decls): Always call comptypes with
3960 COMPTYPE_STRICT flags argument.
3961 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3964 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3966 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3967 * c-decl.c (struct c_scope): Remove "incomplete" field.
3968 (pushdecl): Attach variables with incomplete types to
3969 the TYPE_MAIN_VARIANT of the incomplete type in question.
3970 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3971 to complete, not at current_scope->incomplete. All such
3972 variables do need completion.
3974 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3975 Nicolas Pitre <nico@cam.org>
3977 * arm/lib1funcs.asm (RETCOND): Delete.
3978 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3979 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3980 (__ARM_ARCH__): Move here from ieee754-?f.S.
3981 (RET, RETc): Clean up definitions.
3982 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3983 (FUNC_END): New macro that marks the end of any function.
3984 (ARM_FUNC_START): New macro that allows an assembler routine to be
3985 implemented in ARM code even if a Thumb-only build.
3986 Unconditionally include ieee754-?f.S.
3987 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3988 Mark ends of functions.
3989 Split into separate conditionally-compiled units.
3990 Use RETLDM to return from routines.
3991 * arm/ieee754-sf.S: Similarly.
3992 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3993 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3994 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3995 _fixsfsi and _fixunssfsi.
3997 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3998 multiplication underflows to zero.
3999 (__adddf3): Fix bug when using VFP ordering on little-endian
4001 (__fixdfsi): Use rrx to extract the carry into a register instead of
4002 MRS instruction. Optimize later use of result.
4003 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4004 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4006 2003-08-29 Richard Henderson <rth@redhat.com>
4008 * tree-optimize.c: New file.
4009 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4010 (tree-optimize.o): New.
4011 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4012 (finish_function): Don't free_after_parsing or free_after_compilation.
4013 (set_save_expr_context): Move to tree-optimize.c.
4014 (c_expand_body_1): Use tree_rest_of_compilation.
4015 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4016 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4017 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4018 iterate until closure.
4019 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4020 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4021 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4022 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4023 * toplev.h (tree_rest_of_compilation): Declare it.
4025 2003-08-29 Richard Henderson <rth@redhat.com>
4027 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4028 * integrate.c (save_for_inline): Set saved_for_inline.
4029 * c-semantics.c (genrtl_scope_stmt): Check it.
4030 * toplev.c (wrapup_global_declarations): Check it.
4031 (rest_of_handle_inlining): Set and check rtl_inline_init.
4032 (rest_of_compilation): Remove out of date comment.
4034 2003-08-29 Richard Henderson <rth@redhat.com>
4036 * function.c (allocate_struct_function): New, split out of ...
4037 (prepare_function_start, init_function_start): ... here.
4038 * expr.c (init_expr): Use ggc_alloc_cleared.
4039 * stmt.c (init_stmt_for_function): Likewise.
4040 * tree.h (allocate_struct_function): Declare.
4042 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4044 * config.gcc: Don't use negated character class in shell case
4047 2003-08-29 Richard Henderson <rth@redhat.com>
4049 * function.h (struct function): Move function_frequency and
4050 max_jumptable_ents before start of bit field members.
4052 2003-08-29 Richard Henderson <rth@redhat.com>
4054 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4055 (fold_builtin_constant_p) ... not here.
4057 2003-08-29 Richard Henderson <rth@redhat.com>
4059 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4060 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4061 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4063 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * builtins.def: Fix typos.
4066 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4067 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4068 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4069 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4070 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4072 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4073 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4075 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4077 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4079 * fixinc/inclhack.def: Remove special cases for unsupported
4080 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4081 * fixinc/fixincl.x: Regenerate.
4083 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4085 * Makefile.in (cpp.info): Just state dependencies.
4086 (gcc.info): Likewise.
4087 (gccint.info): Likewise.
4088 (gccinstall.info): Likewise.
4089 (cppinternals.info): Likewise.
4090 (cpp.dvi): Likewise.
4091 (gcc.dvi): Likewise.
4092 (gccint.dvi): Likewise.
4093 (gccinstall.dvi): Likewise.
4094 (cppinternals.dvi): Likewise.
4100 (fsf-funding.7): Likewise.
4101 ($(objdir)/%.info): New pattern rule.
4104 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
4106 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4107 (restage2): Likewise.
4108 (restage3): Likewise.
4109 (restage4): Likewise.
4110 (restageprofile): Likewise.
4111 (restagefeedback): Likewise.
4112 (bubblestrap): Likewise.
4114 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4116 * config.gcc: Narrow unsupported target match to avoid clobbering
4117 i?86-sequent-sysv4*.
4119 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4121 * builtins.c (mathfn_built_in): Handle new math builtins.
4123 2003-08-28 Per Bothner <per@bothner.com>
4125 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4126 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
4127 (_cpp_lex_buffer): Likewise.
4128 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4130 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4132 * config/s390/s390.md ("*mulsi3_sign"): New insn.
4133 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4134 ("mulsidi3"): ... this new insn.
4135 ("umulsidi3"): New insn.
4136 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4137 mixed-mode matching constraints.
4138 ("udivmodsi4", "udivmoddisi3"): New insns.
4139 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4141 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4143 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4144 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4145 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4146 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4147 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4148 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4149 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4150 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4151 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4152 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4153 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4154 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4155 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4156 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4157 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4158 * tree.c: Assign new type_nodes.
4159 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4160 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4161 (float_ptr_type_node, double_ptr_type_node,
4162 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4164 * doc/extend.texi: Document new builtins.
4166 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4168 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4169 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4171 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4172 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4173 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4174 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4175 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4176 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4177 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4178 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4179 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4180 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4182 * doc/extend.texi: Document new builtins.
4184 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
4186 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4187 variants of i?86, powerpcle, and thumb.
4188 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4189 arm and hppa variants.
4191 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4194 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4195 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4196 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4197 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4198 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4199 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4200 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4201 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4202 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4204 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4205 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4206 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4207 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4208 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4209 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4210 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4211 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4212 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4213 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4214 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4215 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4216 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4217 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4218 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4219 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4220 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4221 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4222 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4223 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4224 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4225 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4226 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4227 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4228 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4229 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4230 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4231 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4232 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4233 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4234 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4236 * doc/extend.texi: Document new builtins.
4238 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4240 * config/s390/s390.c (legitmate_constant_p): Use LARL on
4241 zSeries machines even in 31-bit addressing mode.
4242 (legitimate_reload_constant_p): Likewise.
4243 (legitimize_pic_address): Likewise.
4244 (legitimize_tls_address): Likewise.
4245 (s390_split_branches): Likewise.
4246 (s390_dump_pool): Likewise.
4247 (s390_mainpool_finish): Likewise.
4248 (s390_chunkify_start): Likewise.
4249 (s390_select_rtx_section): Likewise.
4250 * config/s390/s390.md ("doloop_si"): Likewise.
4251 ("pool_start_31", "pool_end_31"): Likewise.
4252 ("pool_start_64", "pool_end_64"): Likewise.
4253 ("main_base_31_small", "main_base_31_large"): Likewise.
4254 ("main_base_64"): Likewise.
4255 ("reload_base_31", "reload_base_64"): Likewise.
4256 ("*movsi_larl"): New insn.
4257 ("cjump", "icjump"): Use long branches on zSeries machines.
4259 ("call"): Use BRASL on zSeries machines.
4260 ("call_value", "call_value_tls"): Likewise.
4261 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4263 ("*bras", "*brasl", "*basr") ... these new insns.
4264 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4265 "bas_31_r"): Remove and replace by ...
4266 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4267 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4268 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4269 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4270 ("*return_si", "*return_di"): Remove and replace by ...
4271 ("*return"): ... this new insn.
4272 ("rotlsi3"): Allow on zSeries machines.
4274 * config/s390/s390.c (legitimize_reload_constant_p): Use
4275 LL/LH type instructions in z/Architecture mode.
4276 * config/s390/s390.md ("*movsi_lli"): Likewise.
4277 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4278 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4279 ("*extendqisi2"): Use LB in z/Architecture mode.
4280 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4281 z/Architecture mode.
4282 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4285 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4287 ("ptr_extend"): Allow only in 64-bit mode.
4289 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
4291 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4292 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4294 (main): Only use standard_startfile_prefix if native.
4295 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4297 2003-08-27 Per Bothner <pbothner@apple.com>
4299 * cpperror.c (print_location): Don't check for !pfile->buffer. That
4300 test fails following my 08-21 change, and it seems unnecessary anyway.
4301 (cpp_error): Likewise.
4303 2003-08-27 Jason Merrill <jason@redhat.com>
4305 * real.c (do_multiply): Initialize with memset.
4307 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4309 * gcov.c (typedef struct arc_info): New field cs_count.
4310 (accumulate_line_counts): Find cycles correctly.
4312 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
4314 * config/s390/s390.c (struct machine_function): Remove member
4316 (s390_optimize_prolog): Replace TEMP_REG argument with
4317 TEMP_USED and BASE_USED. Do not check get_pool_size ().
4318 (general_s_operand): Accept all immediates before reload if
4319 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
4321 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4322 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4323 (s390_alloc_pool): New function.
4324 (s390_new_pool): Call it.
4325 (s390_dump_pool): Add REMOTE_LABEL argument.
4326 (s390_chunkify_start): Add BASE_REG argument. Do not check
4328 (s390_chunkify_finish): Add BASE_REG argument. Adapt
4329 s390_dump_pool call.
4330 (s390_pool_count, s390_nr_constants): Remove.
4331 (s390_output_constant_pool): Remove.
4332 (s390_mainpool_start): New function.
4333 (s390_mainpool_finish): New function.
4334 (s390_mainpool_cancel): New function.
4335 (s390_reorg): Implement main literal pool handling.
4336 (s390_emit_prologue): Emit main_pool placeholder instead of
4337 literal_pool_31 / literal_pool_64 insns.
4338 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4339 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4340 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4341 ("main_base_31_small", "main_base_31_large"): New insns.
4342 ("main_base_64", "main_pool"): New insns.
4343 ("literal_pool_31", "literal_pool_64"): Remove.
4345 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
4347 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4349 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
4351 * fixinc/fixincl.x: Regenerate.
4353 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
4355 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
4356 (L_ieee754_dp): New. Include ieee754-df.S.
4357 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4358 and compilation in apcs-26 mode.
4359 * arm/ieee754-df.S: Likewise.
4360 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4361 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4363 2003-08-27 Nicolas Pitre <nico@cam.org>
4365 * arm/ieee754-sf.S: New.
4366 * arm/ieee754-df.S: New.
4368 2003-08-27 Jakub Jelinek <jakub@redhat.com>
4370 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4371 and restore it if returning NULL.
4373 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
4375 * calls.c (initialize_argument_information): If an argument has no
4376 stack space associated with it, and BLOCK_REG_PADDING is defined,
4377 use it to decide at which end the argument should be padded.
4378 * function.c (assign_parms): Allocate BLKmode stack slots.
4379 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4380 (mips_pad_reg_upward): Declare.
4381 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4382 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4383 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4384 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4385 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4386 (mips_expand_call): Remove code for generating structure shifts.
4387 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
4388 types unless using the EABI.
4389 (function_arg_advance): Don't generate shift instructions.
4390 (function_arg): Don't return them. Don't short-circuit the
4391 check for double structure chunks for DFmode arguments.
4392 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4393 (mips_expand_prologue): Remove code to emit structure shifts.
4394 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4395 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
4396 comments to say that only structure returns are a problem.
4398 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4400 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4401 Fix to match produced versions.
4402 * fixinc/inclhack.def (longlong_t): New disabled test, ported
4404 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4406 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4407 ported from fixinc.ptx.
4409 2003-08-26 Per Bothner <pbothner@apple.com>
4411 * cpplib.h (struct cpp_token): Change type of field line to fileline.
4412 (cpp_error_with_line): Use fileline for appropriate parameter.
4413 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
4414 (struct cpp_reader): Likewise for fields line and directive_line.
4415 (_cpp_begin_message): Use fileline for appropriate parameter.
4416 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4417 cpp_error): Use fileline for appropriate parameters and variables.
4418 (print_location): New local lin, since it is not a fileline.
4420 2003-08-26 Roger Sayle <roger@eyesopen.com>
4423 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4424 (FLOAT_TYPE_P): Define in terms of these two new macros.
4425 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4426 for complex floating point types.
4428 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4430 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4431 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4432 s390_output_pool_entry.
4434 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4436 * fixinc/inclhack.def (svr4_preproc_lint_on,
4437 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4438 fixes, ported from fixinc.svr4.
4440 2003-08-26 Mark Mitchell <mark@codesourcery.com>
4442 * doc/install.texi (Prerequisites): Mention GNU make requirement.
4444 * Makefile.in (AR_FOR_TARGET): Export it.
4445 (AR_CREATE_FOR_TARGET): Likewise.
4446 (AR_FLAGS_FOR_TARGET): Likewise.
4447 (AR_EXTRACT_FOR_TARGET): Likewise.
4449 (BUILD_PREFIX): Likewise.
4450 (BUILD_PREFIX_1): Likewise.
4451 (DESTDIR): Likewise.
4452 (GCC_FOR_TARGET): Likewise.
4453 (INCLUDES): Likewise.
4454 (INSTALL_DATA): Likewise.
4455 (LIB1ASMSRC): Likewise.
4456 (LIBGCC2_CFLAGS): Likewise.
4457 (MACHMODE_H): Likewise.
4458 (NM_FOR_TARGET): Likewise.
4459 (RANLIB_FOR_TARGET): Likewise.
4460 (libsubdir): Likewise.
4461 (slibdir): Likewise.
4462 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4464 (libgcc.a): Don't pass them here.
4465 (stmp-multilib): Or here.
4466 (install-libgcc): Or here.
4467 (install-multilib): Or here.
4468 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4469 (stage1_build): Or here.
4471 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4473 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4474 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4476 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4478 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4479 "*fmaddsf", "*fmsubsf"): New insns.
4481 2003-08-26 Roger Sayle <roger@eyesopen.com>
4483 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4484 (C1*C2)/X when unsafe math optimizations are allowed.
4485 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4486 math optimizations. Minor code clean-ups. Recursively call
4487 fold when constructing sub-expressions.
4489 2003-08-26 Roger Sayle <roger@eyesopen.com>
4491 * builtins.c (fold_builtin_bitop): New function to perform constant
4492 folding of ffs, clz, ctz, popcount and parity builtin functions
4493 and their long and long long variants (such as ffsl and ffsll).
4494 (fold_builtin): fold_builtin_bitop when appropriate.
4495 * simplify-rtx.c (simplify_unary_operation): Honor both
4496 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4497 evaluating clz and ctz at compile-time, for operands wider
4500 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4502 * builtins.c (build_function_call_expr): Don't set
4503 TREE_SIDE_EFFECTS here.
4504 * expr.c (emit_block_move_via_libcall): Likewise.
4505 (clear_storage_via_libcall): Likewise.
4506 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4509 * gcse.c (is_too_expensive): New function.
4510 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4512 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4514 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4515 commented-out logic to use DCE threads (if present), add
4516 support for POSIX threads.
4517 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4518 #defines for -pthread. Add -lpthread to LIB_SPEC when
4519 -pthread. In both cases take -mt as a synonym for -pthread
4520 for acc compatibility.
4521 Define GTHREAD_USE_WEAK to 0.
4522 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4523 Remove old logic for DCE threads from LIB_SPEC.
4524 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4526 2003-08-25 Roger Sayle <roger@eyesopen.com>
4528 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4529 return 0 for invalid argument types. Instead drop through to a
4530 call of expand_call at the bottom of function. If op is SQRT,
4531 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4533 2003-08-25 Richard Henderson <rth@redhat.com>
4535 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4536 result when op0 is SImode.
4538 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4540 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4542 * fixinc/fixincl.x: Regenerate.
4543 * fixinc/tests/base/sys/signal.h: Regenerate.
4545 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4547 * combine.c (simplify_comparison): Re-enable widening of comparisons
4548 with non-paradoxical subregs of non-REG expressions.
4550 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4552 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4554 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4556 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4558 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4560 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4561 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4562 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4563 (struct c_pretty_print_info): Document. Add new fields.
4564 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4565 (pp_direct_abstract_declarator): New macro.
4566 (pp_ptr_operator): Likewise.
4567 (pp_simple_type_specifier): Likewise.
4568 (pp_expression): Likewise.
4569 (pp_parameter_list): Rename from pp_parameter_declaration.
4570 * c-pretty-print.c (pp_c_whitespace): Now a function.
4571 (pp_c_left_paren): Likewise.
4572 (pp_c_right_paren): Likewise.
4573 (pp_c_dot): Likewise.
4574 (pp_c_ampersand): Likewise.
4575 (pp_c_arrow): Likewise.
4576 (pp_c_semicolon): Likewise.
4577 (pp_c_type_cast): New function.
4578 (pp_c_space_for_pointer_operator): Likewise.
4579 (pp_c_call_argument_list): Likewise.
4580 (pp_c_cv_qualifier): Adjust prototype.
4581 (pp_c_type_qualifier_list): Likewise.
4582 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4583 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4584 Adjust to follow standard grammar.
4585 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4586 REFERENCE_TYPE. Tidy.
4587 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4588 (pp_c_parameter_declaration): Remove.
4589 (pp_c_abstract_declarator): Adjust prototype.
4590 (pp_c_direct_abstract_declarator): Likewise.
4591 (pp_c_type_id): Likewise.
4592 (pp_c_storage_class_specifier): Likewise.
4593 (pp_c_function_specifier): Likewise.
4594 (pp_c_declaration_specifiers): Likewise.
4595 (pp_c_direct_declarator): Likewise.
4596 (pp_c_declarator): Likewise.
4597 (pp_c_declarator): Likewise.
4598 (pp_c_declaration): Likewise.
4599 (pp_c_attributes): Likewise. Tidy.
4600 (pp_c_function_definition): Adjust prototype.
4601 (pp_c_char): Likewise.
4602 (pp_c_string_literal): Likewise.
4603 (pp_c_integer_constant): Likewise.
4604 (pp_c_character_constant): Likewise.
4605 (pp_c_bool_constant): Likewise.
4606 (pp_c_enumeration_constant): Likewise.
4607 (pp_c_floating_constant): Likewise.
4608 (pp_c_constant): Likewise.
4609 (pp_c_identifier): Likewise.
4610 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4611 (pp_c_initializer): Adjust prototype.
4612 (pp_c_init_declarator): Likewise.
4613 (pp_c_initializer_list): Likewise.
4614 (pp_c_id_expression): Likewise.
4615 (pp_c_postfix_expression): Likewise.
4616 (pp_c_expression_list): Likewise.
4617 (pp_c_unary_expression): Likewise.
4618 (pp_c_cast_expression): Likewise.
4619 (pp_c_multiplicative_expression): Likewise.
4620 (pp_c_additive_expression): Likewise.
4621 (pp_c_shift_expression): Likewise.
4622 (pp_c_relational_expression): Likewise.
4623 (pp_c_equality_expression): Likewise.
4624 (pp_c_and_expression): Likewise.
4625 (pp_c_exclusive_or_expression): Likewise.
4626 (pp_c_inclusive_or_expression): Likewise.
4627 (pp_c_logical_and_expression): Likewise.
4628 (pp_c_logical_or_expression): Likewise.
4629 (pp_c_conditional_expression): Likewise.
4630 (pp_c_assignment_expression): Likewise.
4631 (pp_c_expression): Likewise. Tidy.
4632 (pp_c_statement): Likewise. Document.
4633 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4635 * c-lang.c (c_initialize_diagnostics): Update.
4636 * c-common.h (strip_pointer_operator): Declare.
4637 * c-common.c (strip_pointer_operator): Define.
4639 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4642 * tree.h (build_method_type_directly): Declare.
4643 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4644 (vector_size_helper): Likewise.
4645 * tree.c (build_method_type_directly): New function.
4646 (build_method_type): Use it.
4648 2003-08-24 Richard Henderson <rth@redhat.com>
4650 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4651 for 16-byte vector modes if sse not enabled; warn for abi change.
4652 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4654 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4656 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4658 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4660 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4661 comment. Enable for DYNIX/ptx systems (when they switch to
4662 regular fixincludes).
4663 * fixinc/fixincl.x: Regenerate.
4665 2003-08-23 Jason Eckhardt <jle@rice.edu>
4667 * config/i860/t-i860: New.
4668 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4670 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4672 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4673 something about onto incomplete chain.
4674 (finish_struct): If not removing type from incomplete
4677 2003-08-20 Jan Hubicka <jh@suse.cz>
4680 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4683 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4684 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4685 * i386.h (PREDICATE_CODES): Add these.
4686 * i386.c (pinsrw and pextrw patterns): Use them.
4689 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4692 * expr.c (convert_modes): Deal properly with integer to vector
4693 constant conversion.
4696 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4698 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4700 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4701 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4702 ("*movhi"): ... this.
4703 ("movqi", "*movqi"): Likewise.
4704 ("movqi_64"): Remove.
4705 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4707 2003-08-23 Dale Johannesen <dalej@apple.com>
4708 * calls.c (emit_library_call_value_1): Fix obvious errors in
4709 arguments to emit_group_store.
4711 2003-08-23 Jason Eckhardt <jle@rice.edu>
4713 * calls.c (emit_library_call_value_1): Remove code related
4714 to LIBGCC_NEEDS_DOUBLE.
4715 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4716 * doc/tm.texi: Likewise.
4717 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4719 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4721 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4723 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4726 as well. Put memory references in the varargs alias set.
4727 (mips_expand_prologue): Remove varargs handling from here.
4729 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4731 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4732 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4733 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4734 for function pointer calls.
4735 * config/s390/s390.md ("*negdi2_31"): Likewise.
4737 2003-08-23 Roger Sayle <roger@eyesopen.com>
4739 * combine.c (apply_distributive_law): Correct comment.
4741 2003-08-23 Jason Eckhardt <jle@rice.edu>
4743 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4745 2003-08-22 Jason Eckhardt <jle@rice.edu>
4747 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4748 declaration. Document the va_list structure.
4749 (i860_va_start): Initialize the va_list structure.
4750 (i860_va_arg): Rewrite completely.
4751 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4752 * config/i860/varargs.asm: Do not allocate or initialize
4753 a va_list. Return the address of the register save area.
4755 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4757 * config/iq2000/iq2000.c: Fix comment typos.
4758 * config/iq2000/iq2000.md: Likewise.
4760 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4762 * config/iq2000/iq2000.c: Follow spelling conventions.
4763 * config/iq2000/iq2000.h: Likewise.
4764 * config/mn10300/mn10300.c: Likewise.
4766 2003-08-22 Jason Eckhardt <jle@rice.edu>
4768 * config/i860/i860.c (output_move_double): Don't set latehalf
4769 to zero for CONST_INT (since it could be, e.g., -1).
4771 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4772 (MODSI3_LIBCALL): ...with this one.
4773 (UREMSI3_LIBCALL): Replace this macro...
4774 (UMODSI3_LIBCALL): ...with this one.
4776 2003-08-22 Jason Eckhardt <jle@rice.edu>
4778 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4779 (output_delayed_branch): Remove prototype.
4780 (single_insn_src_p): Remove prototype.
4781 * config/i860/i860.c (single_insn_src_p): Remove function.
4782 (output_delayed_branch): Remove function.
4783 (output_delay_insn): Remove function.
4784 (va_start): Remove unconditional test and dead code, re-format.
4785 Fix coding style and spelling problems in various comments.
4786 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4787 (blockage pattern): ...and use it here.
4788 (all define_peephole patterns related to delayed branches): Remove.
4789 Fix coding style and spelling problems in various comments.
4791 2003-08-22 Jason Eckhardt <jle@rice.edu>
4793 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4794 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4795 Convert all function definitions from traditional to ISO C90 syntax.
4796 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4797 with 'GCC'. Remove all uses of the PARAMS macro.
4798 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4799 * config/i860/i860.md: Likewise.
4800 * config/i860/sysv4.h: Likewise.
4801 * config/i860/varargs.asm: Likewise.
4803 2003-08-22 Jason Eckhardt <jle@rice.edu>
4805 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4807 (tdesc_section): Add prototype.
4808 Update copyright dates.
4809 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4810 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4811 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4812 (targetm): Likewise.
4813 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4814 for '%d' where necessary.
4815 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4816 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4817 by UNITS_PER_WORD when referencing (likewise for .floats).
4818 (I860_SVR4_VARARGS): Rename...
4819 (I860_SVR4_VA_LIST): ...to this.
4820 Call build() with 't' rather than 'field'.
4821 (i860_rtx_costs): New function.
4822 (TARGET_RTX_COSTS): Define.
4823 (i860_internal_label): New function.
4824 (TARGET_ASM_INTERNAL_LABEL): Define.
4825 (i860_file_start): New function.
4826 Update copyright dates.
4827 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4828 (TARGET_CPU_CPP_BUILTINS): Define.
4829 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4830 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4831 (ASM_FILE_START): Remove.
4832 (ASM_FILE_START_1): Remove.
4833 (ASM_GLOBALIZE_LABEL): Remove.
4834 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4835 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4836 with targetm.asm_out.internal_label.
4837 Update copyright dates.
4838 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4839 (CPP_PREDEFINES): Remove.
4840 (TARGET_OS_CPP_BUILTINS): Define.
4841 (GLOBAL_ASM_OP): Define.
4842 (ASM_FILE_START): Remove.
4843 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4844 (TARGET_ASM_FILE_START): Define.
4845 Update copyright dates.
4847 2003-08-22 Jason Eckhardt <jle@rice.edu>
4849 * gcc/config.gcc (i860-*-sysv4*): Add target.
4850 * config/i860/i860-protos.h: New.
4851 * config/i860/i860.c: New.
4852 * config/i860/i860.h: New.
4853 * config/i860/i860.md: New.
4854 * config/i860/sysv4.h: New.
4855 * config/i860/varargs.asm: New.
4856 * config/i860/x-sysv4: New.
4858 2003-08-22 Jason Eckhardt <jle@rice.edu>
4860 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4861 Remove all uses of PARAMS macro.
4862 Convert all function definitions to ISO C90 syntax.
4863 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4864 * config/pa/fptr.c: Likewise.
4865 * config/pa/lib2funcs.asm: Likewise.
4866 * config/pa/long_double.h: Likewise.
4867 * config/pa/milli64.S: Likewise.
4868 * config/pa/pa-64.h: Likewise.
4869 * config/pa/pa-hpux.h: Likewise.
4870 * config/pa/pa-hpux10.h: Likewise.
4871 * config/pa/pa-hpux11.h: Likewise.
4872 * config/pa/pa-linux.h: Likewise.
4873 * config/pa/pa-modes.def: Likewise.
4874 * config/pa/pa-osf.h: Likewise.
4875 * config/pa/pa-pro-end.h: Likewise.
4876 * config/pa/pa.md: Likewise.
4877 * config/pa/pa32-linux.h: Likewise.
4878 * config/pa/pa64-linux.h: Likewise.
4879 * config/pa/pa64-hpux.h: Likewise.
4880 * config/pa/pa64-regs.h: Likewise.
4881 * config/pa/quadlib.c: Likewise.
4882 * config/pa/rtems.h: Likewise.
4883 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4884 all uses of the PARAMS macro.
4885 * config/pa/pa.h: Likewise.
4886 * config/pa/som.h: Likewise.
4888 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4889 Remove all uses of PARAMS macro.
4890 Convert all function definitions to ISO C90 syntax.
4891 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4892 Remove all uses of PARAMS macro.
4893 * config/iq2000.h: Remove all uses of PARAMS macro.
4894 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4896 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4898 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4899 * config/s390/s390.c (gen_consttable): Remove.
4900 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4901 (s390_output_pool_entry): New function.
4902 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4903 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4904 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4905 (UNSPECV_POOL_ENTRY): ... this new constant.
4906 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4907 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4908 ("*pool_entry"): ... and replace by this new insn.
4909 ("literal_pool_31"): Do not emit anchor label if pool empty.
4911 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4912 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4913 (s390_fixup_clobbered_return_reg): Remove.
4914 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4915 (s390_return_addr_rtx): Always retrieve return address from save area
4916 slot. Use save_return_addr_p to force slot to be filled.
4917 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4919 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4921 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4922 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4923 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4924 around SB-1 errata if TARGET_FIX_SB1 is set.
4925 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4926 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4928 2003-08-22 Roger Sayle <roger@eyesopen.com>
4930 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4931 case that the first probe hits an empty hash table slot.
4933 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4935 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4937 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4939 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4940 (ptr_extend_plus_imm): ... this.
4941 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4942 optimization in C++.
4943 (ia64_output_mi_thunk): Support ILP32 mode.
4945 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4947 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4949 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4951 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/i386/i386.c (const_int_1_operand): Simplify an
4956 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4958 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4959 * config/rs6000/ppc64-fp.c: Likewise.
4961 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4963 * cfgcleanup.c: Fix comment typos.
4964 * emit-rtl.c: Likewise.
4965 * optabs.c: Likewise.
4966 * ra-build.c: Likewise.
4967 * rtlanal.c: Likewise.
4970 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4972 * c-decl.c: Fix comment formatting.
4973 * cfgrtl.c: Likewise.
4974 * combine.c: Likewise.
4975 * convert.c: Likewise.
4976 * dominance.c: Likewise.
4977 * dwarf2out.c: Likewise.
4978 * dwarfout.c: Likewise.
4979 * expmed.c: Likewise.
4980 * fold-const.c: Likewise.
4982 * genattrtab.c: Likewise.
4983 * ggc-common.c: Likewise.
4984 * mips-tfile.c: Likewise.
4985 * regmove.c: Likewise.
4987 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4989 * builtin-attrs.def: Fix comment formatting.
4990 * c-pretty-print.c: Likewise.
4991 * diagnostic.h: Likewise.
4992 * langhooks.h: Likewise.
4993 * recog.c: Likewise.
4994 * simplify-rtx.c: Likewise.
4995 * tree.def: Likewise.
4997 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4999 * config/m68k/m68k-protos.h: Convert to ISO C90.
5000 * config/m68k/m68k.c: Likewise.
5002 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5003 Paul Dale <pauli@snapgear.com>
5004 Peter Barada <peter@baradas.org>
5006 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5009 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5011 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5012 * config.gcc (*-*-openbsd): Don't set tm_file.
5013 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5014 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5015 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5016 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5017 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5018 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5019 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5020 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5021 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5022 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5023 xscale-*-coff): Use explicit and complete lists of target headers
5024 to include. Move definitions to tm_defines where appropriate.
5025 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5026 not-yet-contributed configuration.
5028 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5029 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5030 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5031 * config/i386/nto.h, config/iq2000/iq2000.h,
5032 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5033 * config/m68k/linux.h, config/m68k/m68k-aout.h
5034 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5035 * config/m68k/netbsd.h, config/m68k/openbsd.h
5036 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5037 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5038 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5039 Remove includes of other target config headers, and
5040 definitions of macros moved to tm_defines lists. Add #undefs
5041 where now necessary to prevent redefinition warnings.
5043 * config/h8300/coff.h: New file split out of...
5044 * config/h8300/elf.h: ...here.
5045 * config/m68k/hp320base.h: New file split out of...
5046 * config/m68k/hp320.h: ...here.
5047 * config/rs6000/lynxbase.h: New file split out of...
5048 * config/rs6000/lynx.h: ...here.
5050 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5051 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5053 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5054 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5055 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5056 Remove unnecessary #ifndef.
5057 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5058 [under IN_LIBGCC2] with config/.
5060 2003-08-21 Per Bothner <pbothner@apple.com>
5062 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5064 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5065 by return_at_eof check. Always call _cpp_pop_buffer at end.
5067 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/h8300/h8300.md (two anonymous patterns): Remove.
5072 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5074 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5075 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5078 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5080 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5081 and similarly in (A | C) == D where C & ~D != 0.
5083 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5086 * configure.in: When testing with_libs and with_headers, treat
5087 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5088 * configure: Regenerate.
5090 2003-08-20 Peter Barada <peter@baradas.org>
5092 * longlong.h (umul_ppmm): Add ColdFire support.
5094 2003-08-20 Peter Barada <peter@baradas.org>
5095 Bernardo Innocenti <bernie@develer.com>
5097 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5098 * config/m68k/m68k.h: Likewise.
5099 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5100 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5101 * config/m68k/linux.h: Likewise.
5102 * config/m68k/m68k.c: Likewise.
5103 * config/m68k/m68k.md: Likewise.
5104 * config/m68k/m68kelf.h: Likewise.
5105 * config/m68k/netbsd-elf.h: Likewise.
5106 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5108 2003-08-20 Bernardo Innocenti <bernie@develer.com>
5110 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5111 * config/m68k/m68k.md: Likewise.
5113 2003-08-20 Mark Mitchell <mark@codesourcery.com>
5117 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5118 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5119 types with precisions other than those given by native machine
5122 2003-08-20 Gunther Nikl <gni@gecko.de>
5124 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5125 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5126 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5127 * config/m68k/m68k.md (anonymous define_insn): Likewise
5128 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5129 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5130 code selected by NO_ASM_FMOVECR
5132 2003-08-20 Gunther Nikl <gni@gecko.de>
5134 * config/m68k/m68k.c (output_move_const_into_data_reg,
5135 output_move_himode): unify MOTOROLA/MIT handling of moveq
5136 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5139 2003-08-20 Gunther Nikl <gni@gecko.de>
5141 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5143 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5144 HOST_WIDE_INT_PRINT_DEC with %wd
5146 2003-08-20 Loren James Rittle <ljrittle@acm.org>
5148 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5151 2003-08-20 Roger Sayle <roger@eyesopen.com>
5154 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5155 operands before calling tree_int_cst_lt when performing associative
5158 2003-08-20 Jason Merrill <jason@redhat.com>
5160 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5161 (EXPR_CHECK): Don't check for 'r' or 's' if we're
5162 checking IS_EXPR_CODE_CLASS.
5163 * calls.c (calls_function_1): Likewise.
5164 * fold-const.c (fold): Likewise.
5165 * tree.c (iterative_hash_expr): Likewise.
5166 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5168 2003-08-20 Gunther Nikl <gni@gecko.de>
5170 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5171 depending on MOTOROLA_BSR
5172 * config/m68k/m68k.md (anonymous define_insn): Likewise
5174 2003-08-20 Jason Merrill <jason@redhat.com>
5176 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5177 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5178 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5179 * dojump.c (do_jump): Likewise.
5180 * fold-const.c (operand_equal_p, fold): Likewise.
5181 (tree_expr_nonnegative_p): Likewise.
5183 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5184 TYPE_USER_ALIGN for FIELD_DECLs.
5186 * attribs.c (decl_attributes): Rebuild the function pointer type after
5187 changing the target type.
5188 * tree.c (get_qualified_type): Also check that the attributes match.
5190 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
5192 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5193 * objc/config-lang.in (stagestuff): ... to here.
5195 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5198 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5199 NOP_EXPR) when necessary.
5200 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5201 types with precisions other than those given by native machine
5204 2003-08-19 Geoffrey Keating <geoffk@apple.com>
5206 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5207 because some macro is defined.
5209 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5211 * config/i386/darwin.h (ASM_SPEC): New.
5212 (SUBTARGET_EXTRA_SPECS): New.
5213 * config/rs6000/darwin.h (ASM_SPEC): New.
5214 (SUBTARGET_EXTRA_SPECS): New.
5215 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5216 a cross-compiler between two different processors on Darwin.
5217 * configure: Regenerate.
5219 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5221 * builtins.c: Fix comment typos.
5222 * c-common.c: Likewise.
5223 * c-decl.c: Likewise.
5224 * c-pretty-print.c: Likewise.
5225 * cfgbuild.c: Likewise.
5226 * cfglayout.c: Likewise.
5227 * cfgloopanal.c: Likewise.
5228 * cgraphunit.c: Likewise.
5229 * cppfiles.c: Likewise.
5230 * dwarfout.c: Likewise.
5232 * fold-const.c: Likewise.
5234 * ggc-page.c: Likewise.
5235 * haifa-sched.c: Likewise.
5236 * pretty-print.c: Likewise.
5239 * value-prof.c: Likewise.
5241 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5243 * c-decl.c: Follow spelling conventions.
5244 * cppfiles.c: Likewise.
5246 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5248 * c-common.c: Fix comment formatting.
5249 * c-common.h: Likewise.
5250 * c-decl.c: Likewise.
5251 * cppinit.c: Likewise.
5252 * cpplib.h: Likewise.
5253 * emit-rtl.c: Likewise.
5254 * input.h: Likewise.
5255 * line-map.h: Likewise.
5258 * simplify-rtx.c: Likewise.
5260 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
5262 * unwind-c.c: Add libgcc-style exception.
5263 * unwind-dw2.c: Likewise.
5264 * unwind-pe.h: Likewise.
5265 * unwind-sjlj.c: Likewise.
5266 * unwind.inc: Likewise.
5268 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5270 PR c/5582 PR c++/10538
5271 * langhooks-def.h (lhd_decl_uninit): Declare.
5272 (LANG_HOOKS_DECL_UNINIT): New macro.
5273 (LANG_HOOKS_INITIALIZER): Adjust.
5274 * langhooks.h (struct lang_hooks): Add new field
5276 * langhooks.c (lhd_decl_uninit): Define.
5277 * c-common.c (c_decl_uninit_1): New function.
5278 (c_decl_uninit): New function.
5279 (warn_init_self): Define.
5280 * c-common.h (c_decl_uninit): Declare.
5281 (warn_init_self): Declare.
5282 * c.opt: Introduce -Winit-self.
5283 * c-opts.c (c_common_handle_options): Set warn_init_self.
5284 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5285 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5286 * function.c (uninitialized_vars_warning): Call the language hook.
5287 * doc/invoke.texi: Document -Winit-self.
5289 2003-08-19 Chris Demetriou <cgd@broadcom.com>
5291 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5292 to use better predicates and constraints. Define new
5293 instruction to handle "trap_if" with DI-mode arguments.
5294 (conditional_trap): FAIL if trap code is not 0.
5296 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5298 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5299 strstr with $pb to a strcompare with "<pic base>"
5300 (ix86_output_addr_diff_elt): Output the real pic base.
5302 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5304 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5305 (LANG_HOOKS_INITIALIZER): Correct.
5306 * c-lang.c: Likewise.
5308 2003-08-19 Jan Hubicka <jh@suse.cz>
5310 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5311 (cgraph_varpool_mark_needed_node): Likewise.
5312 * cgraph.h (notice_global_symbol): Declare
5313 * varasm.c (notice_global_symbol): Break out from ...
5314 (assemble_start_function): ... here; update for variables.
5315 (assemble_variable): Use notice_global_symbol.
5317 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5320 expect SFmode and DFmode arguments to be passed in FPRs,
5321 regardless of the underlying type.
5323 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5326 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5327 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5329 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
5332 * c-typeck.c (set_init_index): Check for negative index.
5334 2003-08-18 Bob Wilson <bob.wilson@acm.org>
5336 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5338 * config/xtensa/crtn.asm (_init, _fini): Likewise.
5339 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5340 __umodsi3, __modsi3): Likewise.
5341 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5344 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
5346 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5348 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips.md: Quote C code in braces. Remove use of
5351 fake const0_rtx operands. Remove double backslashes. Use \;.
5352 Remove workarounds for bogus warnings.
5354 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5356 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5357 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5358 rather than TARGET_MIPS4300.
5359 (mulsf3_internal, mulsf3_r4300): Likewise.
5361 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5363 * config/mips/mips.md: Renumber unspecs. Clean up comments.
5365 2003-08-17 Roger Sayle <roger@eyesopen.com>
5367 * simplify-rtx.c (associative_constant_p): New function to test
5368 whether an RTX expression is an immediate constant.
5369 (simplify_associative_operation): New function to perform some
5370 reassociation optimizations of associative binary expressions.
5371 (simplify_binary_operation): Use simplify_associative_operation
5372 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5373 Floating point expressions are only reassociated when unsafe
5374 math optimizations are permitted.
5376 2003-08-17 Andreas Jaeger <aj@suse.de>
5378 * config/alpha/alpha.md: Remove usage of PARAMS.
5380 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5381 * config/i386/i386-interix.h: Likewise.
5382 * config/i386/winnt.c: Likewise.
5383 * config/i386/cygming.h: Likewise.
5384 * config/i386/cygwin2.c: Likewise.
5385 * config/darwin.c: Likewise.
5386 * config/darwin-c.c: Likewise.
5387 * config/darwin-protos.h: Likewise.
5388 * config/darwin.h: Likewise.
5389 * config/s390/s390-protos.h: Likewise.
5390 * config/s390/s390.c: Likewise.
5391 * config/ia64/ia64.c: Likewse
5392 * config/ia64/ia64-protos.h: Likewise.
5393 * config/ia64/ia64-c.c: Likewise.
5395 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5397 * config/sparc/sparc.c: Convert to ISO C.
5399 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5400 * config/sparc/sparc.c: Likewise.
5402 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
5405 * stmt.c (expand_expr_stmt_value): Don't warn about any void
5408 2003-08-16 Jan Hubicka <jh@suse.cz>
5410 * i386.c (ix86_fntype_regparm): Rename from ...
5411 (ix86_function_regparm): ... this one; add fastcall and local
5413 (ix86_function_ok_for_sibcall): Update.
5414 (ix86_return_pops_args): Likewise.
5415 (init_cumulative_args): Likewise.
5416 (x86_can_output_mi_thunk): Likewise.
5417 (function_arg): Fix formating.
5418 (x86_this_parameter): Fix fastcall.
5419 (x86_output_mi_thunk): Likewise.
5421 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5422 body as reachable; mark nested functions as needed too.
5423 (dump_cgraph): Do not output global.calls.
5424 * cgraph.h (cgraph_global_info): Kill.
5425 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5426 (record_call_1): Speedup.
5427 (cgraph_analyze_function): Break out from ...; compute inlining
5429 (cgraph_finalize_compilation_unit): ... here.
5430 (cgraph_mark_inline): Kill computation of calls.
5431 (cgraph_decide_inlining): Do not compute most of initial values.
5433 2003-08-14 Roger Sayle <roger@eyesopen.com>
5435 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5436 to negate if either operand is easy to negate, if we don't care
5437 about sign-dependent rounding.
5438 (negate_expr): Make the logic to negate a REAL_CST explicit.
5439 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5440 that's easy to negate, if we don't honor sign-dependent rounding.
5441 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5442 negate, and the symmetric A * -B as -A * B if A is easy to negate.
5443 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5444 -C/D if B and C are cheap to negate. Add an explicit rule to
5445 optimize X/-1.0 as -X when we don't care about signaling NaNs.
5447 2003-08-14 Zack Weinberg <zack@codesourcery.com>
5449 * Makefile.in (tm_file): Rename tm_include_list.
5450 (tm_p_file): Rename tm_p_include_list.
5451 (build_xm_file): Rename build_xm_include_list.
5452 (host_xm_file): Rename host_xm_include_list.
5453 (xm_file): Rename xm_include_list.
5454 (xm_file_list): Add to be substituted.
5455 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5457 (bt-load.o): Add missing dependency on $(TM_H).
5458 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5459 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5460 build_xm_file, generate both *_file_list and *_include_list
5461 values from it. (xm_file_list was formerly not being generated.)
5462 In *_include_list, prefix the names of all headers found in
5463 $(srcdir)/config with config/. In each loop, consider only
5464 the special case files that can actually appear in that list.
5465 AC_SUBST all *_file_list and all *_include_list variables; do
5466 not AC_SUBST the plain *_file variables.
5467 * configure: Regenerate.
5469 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5471 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5473 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5475 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5477 (attr_length_call): Include it here. Improve length estimate for
5479 (output_call): Use targetm.binds_local_p.
5481 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * builtins.c (CASE_MATHFN): New helper macro.
5484 (mathfn_built_in): Simplify and sort.
5486 * protoize.c (substr): Delete, callers changed to `strstr'.
5488 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5490 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5491 * config/iq2000/xm-iq2000.h: Delete file.
5493 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5495 * gengtype.c (walk_type): Process a subobject before processing
5496 the pointer that points to the subobject.
5498 2003-08-13 Per Bothner <pbothner@apple.com>
5500 * regclass.c (init_reg_modes): Make non-static.
5501 Rename to init_reg_modes_once per new naming convention.
5502 (init_regs): Don't call init_reg_modes here.
5503 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5504 * rtl.h (init_reg_modes_once): New declaration.
5505 * toplev.c (backend_init): Call init_regs after init_emit_once.
5507 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5509 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5510 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5512 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5514 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5515 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5517 2003-08-13 Dale Johannesen <dalej@apple.com>
5519 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5520 handling of decrement-and-branch farther than 32 bits.
5522 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5524 * configure.in (make_compare_target): Move test to ...
5525 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5526 * configure: Regenerate.
5528 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5530 * config/mips/iris6.h: Convert to C90 prototypes.
5531 * config/mips/irix6-libc-compat.c: Likewise.
5532 * config/mips/mips-protos.h: Likewise.
5533 * config/mips/mips.c: Likewise.
5535 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5537 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5538 for selected machines. Comment heavily.
5539 fixinc/fixincl.x: Rebuild.
5540 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5542 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5544 * config/mips/mips.h: Tweak various comments.
5545 * config/mips/mips.c: Likewise.
5547 2003-08-11 James E Wilson <wilson@tuliptree.org>
5549 PR optimization/11319
5551 * alias.c (find_base_value, case REG): Return 0 not src if no base
5554 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5556 * gcse.c (gmalloc): Fix last change.
5558 2003-08-11 Roger Sayle <roger@eyesopen.com>
5560 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5561 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5562 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5563 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5565 2003-08-11 Roger Sayle <roger@eyesopen.com>
5567 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5568 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5569 typecode for an ABS_EXPR.
5571 * doc/c-tree.texi: Document ABS_EXPR.
5573 2003-08-11 Roger Sayle <roger@eyesopen.com>
5575 * fold-const.c (fold): Optimize any associative floating point
5576 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5578 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5580 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5581 information in SHmedia case too.
5582 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5584 (__set_fpscr): Use an access via GOT for PIC case.
5586 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5588 * configure.in (intermodule): Make switch test more portable.
5589 * configure: Regenerate.
5591 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5593 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5594 (restrap): Likewise.
5596 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5598 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5599 (grealloc): Size argument is a size_t.
5600 (gcalloc): New function. Use throughout in lieu of
5603 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5605 * config/ia64/ia64.c (ia64_reorg): Likewise.
5606 * conflict.c (conflict_graph_new): Likewise.
5607 * fixinc/fixincl.c (run_compiles): Likewise.
5608 * genattrtab.c (optimize_attrs): Likewise.
5609 * genrecog.c (new_decision): Likewise.
5610 * haifa-sched.c (schedule_block): Likewise.
5611 * hashtable.c (ht_create): Likewise.
5613 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5615 * config/xtensa/lib2funcs.S: Fix whitespace.
5616 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5617 syntax where appropriate. Remove unnecessary backslash escapes.
5618 Reformat comments and fix some code formatting.
5619 (extendqisi2): Rearrange conditional.
5620 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5621 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5624 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5626 * config/mips/mips.c: Various formatting fixes.
5627 (override_options): Resync -mtune handling with gas.
5628 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5629 * config/mips/mips.h: More formatting fixes.
5630 (mips_abi): Move declaration.
5631 * config/mips/mips.md (exception_receiver): Add mode to
5634 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5636 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5638 (bdesc_1arg): Remove evsplati and evsplatfi.
5640 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5642 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5645 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5647 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5649 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5651 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5652 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5653 (struct c_pretty_print_info): Add more fields.
5654 (pp_c_left_paren): Move to c-pretty-print.c.
5655 (pp_c_right_paren): Likewise.
5656 (pp_c_left_brace): Likewise.
5657 (pp_c_right_brace): Likewise.
5658 (pp_c_left_bracket): Likewise.
5659 (pp_c_right_bracket): Likewise.
5660 (pp_c_declarator): Declare.
5661 (pp_c_direct_declarator): Likewise.
5662 (pp_c_specifier_qualifier_list): Likewise.
5663 (pp_c_type_id): Likewise.
5664 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5665 (pp_c_type_qualifier_list): New.
5666 (pp_c_pointer): Likewise.
5667 (pp_c_parameter_type_list): Likewise.
5668 (pp_c_function_definition): Likewise.
5669 (pp_c_id_expression): Likewise.
5670 (pp_c_simple_type_specifier): Tidy.
5671 (pp_c_unary_expression): Likewise.
5672 (pp_c_expression): Likewise.
5673 (pp_c_pretty_printer_init): Likewise.
5674 (pp_c_specifier_qualifier_list): Rework..
5675 (pp_c_abstract_declarator): Likewise.
5676 (pp_c_postfix_expression): Likewise.
5677 (pp_c_primary_expression): Likewise.
5678 (pp_c_cast_expression): Likewise.
5679 (pp_c_direct_abstract_declarator): Likewise.
5680 (pp_c_storage_class_specifier): Likewise.
5681 (pp_c_function_specifier): Likewise.
5682 (pp_c_declaration_specifiers): Likewise.
5683 (pp_c_direct_declarator): Likewise.
5684 (pp_c_declarator): Likewise.
5685 (pp_c_declaration): Likewise.
5686 (pp_c_statement): Likewise.
5687 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5688 (pp_c_character_constant): Rename from pp_c_character_literal.
5689 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5690 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5691 (pp_c_floating_constant): Rename from pp_c_real_literal.
5692 (pp_c_constant): Rename from pp_c_literal.
5693 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5694 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5695 (c_initialize_diagnostics): New.
5696 * Makefile.in (c-lang.o): Update dependency.
5698 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5700 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5702 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips.c (mips_no_mips16_string): Remove.
5705 (override_options): Don't handle -mips16 as part of -mipsN.
5706 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5707 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5708 (TARGET_OPTIONS): Remove -mno-mips16.
5710 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5712 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5713 (coprocessor2_operand): Likewise.
5714 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5715 (lookup_name): Remove declaration.
5716 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5717 (mips16, mips_abicalls): Remove.
5718 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5719 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5720 (coprocessor_operand, coprocessor2_operand): Remove.
5721 (override_options): Don't set mips16 or mips_abicalls.
5722 (print_operand): Don't expect SIGN_EXTEND operands.
5723 (mips_secondary_reload_class): Likewise.
5724 (mips_output_conditional_branch): Remove disabled long-branch code.
5725 * config/mips/mips.h (call_used_regs): Remove declaration.
5726 (may_call_alloca): Likewise.
5727 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5728 (mips_abicalls, mips16): Remove declarations.
5729 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5730 (CC1_SPEC): Remove outdated comment.
5731 (MIPS_VERSION, MACHINE_TYPE): Remove.
5732 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5733 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5734 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5735 (PUSH_ROUNDING): Likewise.
5736 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5737 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5738 and mips16 with TARGET_MIPS16.
5740 2003-08-09 Per Bothner <pbothner@apple.com>
5742 * cppinit.c (cpp_read_main_file): Split out source-independent
5743 initialization to separate function ...
5744 (cpp_post_options): New function.
5745 * cppfiles.c (cpp_stack_file): Rename public name to ...
5746 (_cpp_stack_file): New internal function name.
5747 * cpplib.h: Update accordingly.
5748 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5749 (cpp_read_main_file): Don't initialize line here.
5750 * c-opts.c (c_common_post_options): Call cpp_post_options.
5751 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5752 * fix-header.c (read_scan_file): Call cpp_post_options.
5754 2003-08-09 Per Bothner <per@bothner.com>
5756 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5758 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5760 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5762 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5764 PR preprocessor/11839
5765 * cppfiles.c (open_file): Handle ENOTDIR.
5767 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5770 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5772 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5774 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5775 source/destination is not a register operand.
5777 2003-08-08 Richard Henderson <rth@redhat.com>
5780 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5781 RETURN_ADDRESS_POINTER_REGNUM.
5782 (ia64_expand_prologue): Don't frob it.
5783 (ia64_output_function_epilogue): Likewise.
5784 (ia64_return_addr_rtx): New.
5785 (ia64_split_return_addr_rtx): New.
5786 * config/ia64/ia64-protos.h: Update.
5787 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5788 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5789 (GENERAL_REGNO_P): Don't check it.
5790 (AR_*_REGNUM): Renumber.
5791 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5792 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5793 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5794 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5795 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5796 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5797 (movdi_ret_addr): New.
5799 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5801 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5803 2003-08-08 Roger Sayle <roger@eyesopen.com>
5805 * tree.h (get_identifier) Define a macro form of get_identifier
5806 that calls get_identifier_with_length when the string is constant.
5807 (get_identifier_with_length): Change type of second argument to
5808 size_t in prototype.
5809 * stringpool.c (get_identifier): Undefine the macro before giving
5810 the function definition.
5811 (get_identifier_with_length): Change type of second argument to
5812 size_t in function definition.
5813 * hashtable.c (calc_hash): Change type of second argument to size_t.
5814 (ht_lookup): Change type of third argument to size_t. Reorganize
5815 to speed-up the cases where the hash table slot is empty, or the
5816 first probe matches (i.e. there isn't a collision).
5817 * hashtable.h (ht_lookup): Adjust function prototype.
5819 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5823 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5825 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5827 * common.opt: Add debug switches.
5828 * flags.h (use_gnu_debug_info_extensions): Boolify.
5829 * opts.c (write_symbols, debug_info_level,
5830 use_gnu_debug_info_extensions): Move from toplev.c.
5831 (set_debug_level): New.
5832 (common_handle_options): Handle debug switches.
5833 (print_help): Display target options directly.
5834 * toplev.c (debug_hooks): Don't initialize.
5835 (write_symbols, debug_info_level,
5836 use_gnu_debug_info_extensions): Move to opts.c.
5837 (debug_args, display_help, decode_g_option): Remove.
5838 (process_options): Set no debug if level zero here,
5839 and no-debug-hooks. Error here if impossible debug format selected.
5840 * toplev.h (display_help, decode_g_option): Remove.
5842 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5844 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5846 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5848 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5849 and gcc_cv_prog_cmp_skip.
5850 * configure: Regenerate.
5852 2003-08-08 Stan Cox <scox@redhat.com>
5854 * config/iq2000: New port.
5855 * config.gcc (iq2000-*-elf): Added.
5856 * doc/install.texi (Specific): Add iq2000 description.
5858 2003-08-08 Andreas Schwab <schwab@suse.de>
5860 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5861 and insert missing empty argument.
5862 * configure: Regenerate.
5864 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5866 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5867 (attr_length_millicode_call): Likewise.
5868 (attr_length_call): Likewise. Revise some maximum insn lengths.
5869 (attr_length_indirect_call): Likewise.
5870 (output_call): Fix thinko that added extra nop.
5871 * pa.h (IN_NAMED_SECTION_P): Define.
5874 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5875 __STDC_EXT__ when using C++ dialect.
5877 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5879 * sh.c (calc_live_regs): If the return address pointer is live,
5881 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5882 for saves / restores.
5883 (sh_expand_epilogue): If sh_media_register_for_return returns a
5884 register number, flag the instructions that restores PR_MEDIA_REG
5886 Remove dead update of offset.
5887 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5888 we can use the result of get_hard_reg_initial_val.
5889 * sh.md (UNSPEC_RA): New constant.
5890 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5891 (load_ra). Handle UNSPEC_RA.
5892 (sibcall_media): Use PR_MEDIA_REG.
5894 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5895 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5896 needs saving on SHmedia.
5898 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5900 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5902 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5904 * local-alloc.c (combine_regs): Fix comment typo.
5906 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5908 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5909 and last_builtin_decl.
5910 (c_init_decl_processing): Initialize both.
5911 (c_reset_state): Iterate from first_builtin_decl to
5912 last_builtin_decl inclusive to reintroduce builtins.
5914 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5916 * doc/extend.texi (Function Attributes): Document the IA-64 version
5917 of the "model" attribute.
5919 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5920 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5921 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5923 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5924 (ia64_encode_section_info): Likewise.
5925 (ia64_attribute_table): Add "model" attribute.
5926 (TARGET_ENCODE_SECTION_INFO): Define.
5927 (small_addr_symbolic_operand): New function.
5928 (got_symbolic_operand): Return 0 for a symbolref to an object
5929 in the small address area.
5930 (enum ia64_addr_area): New type.
5931 (small_ident1): New variable.
5932 (small_ident2): Likewise.
5933 (init_idents): New function.
5934 (ia64_get_addr_area): Likewise.
5935 (ia64_encode_addr_area): Likewise.
5936 (ia64_encode_section_info): Likewise.
5937 (ia64_expand_load_address): For symbolic references to objects in
5938 the small-address-area, load the address via gen_rtx_SET() (which,
5939 eventually, will expand into "addl").
5941 2003-08-06 Per Bothner <pbothner@apple.com>
5943 * line-map.h (fileline): New typedef.
5944 (struct line_map, linemap_add, linemap_lookup): Use it.
5945 * input.h (struct location_s): Comment notes that long-term we want
5946 to replace it by fileline.
5948 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5950 Fix SHcompact exception handling:
5951 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5952 by the prologue, return a MEM with return_address_pointer_rtx
5954 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5955 (RETURN_ADDR_OFFSET): Don't define.
5956 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5957 registers that are visible in compact mode. Show that SHmedia
5958 registers still exist in compact mode, even if there are not
5960 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5961 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5962 and DW_EH_PE_pcrel for pic data.
5963 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5964 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5965 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5966 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5967 * sh.md (movsi_media-1): New splitter.
5969 2003-08-06 Graeme Peterson <gp@qnx.com>
5971 * config/i386/nto.h: New.
5972 * config/i386/t-nto: New.
5973 * config.gcc (i[34567]86-*-nto-qnx*): New.
5975 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5977 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5979 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5981 * calls.c (load_register_parameters): Arrange for call_fusage to
5982 report the whole register as used when shifting to the msb.
5984 2003-08-05 Roger Sayle <roger@eyesopen.com>
5986 * builtins.c (expand_builtin): When not optimizing, call the library
5987 function for all builtins that have library functions (except alloca).
5989 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5991 * c.opt: Introduce -fworking-directory.
5992 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5993 * c-common.h (flag_working_directory): Declare.
5994 * c-common.c (flag_working_directory): Define.
5995 * c-opts.c (c_common_handle_options): Set it.
5996 (sanitize_cpp_opts): Set...
5997 * cpplib.h (struct cpp_options): ... working_directory option.
5998 (struct cpp_callbacks): Add dir_change.
5999 * cppinit.c (read_original_filename): Call...
6000 (read_original_directory): New. Look for # 1 "directory//"
6002 (cpp_read_main_file): Call dir_change callback if working_directory
6004 * gcc.c (cpp_unique_options): Pass -g*.
6005 * c-lex.c (cb_dir_change): New.
6006 (init_c_lex): Set dir_change callback.
6007 * toplev.c (src_pwd): New static variable.
6008 (set_src_pwd, get_src_pwd): New functions.
6009 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6010 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6011 * dwarf2out.c (gen_compile_unit_die): Likewise.
6012 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6014 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6016 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6017 (pp_set_prefix): Likewise.
6018 (pp_destroy_prefix): Likewise.
6019 (pp_remaining_character_count_for_line): Likewise.
6020 (pp_clear_output_area): Likewise.
6021 (pp_formatted_text): Likewise.
6022 (pp_last_position_in_text): Likewise.
6023 (pp_emit_prefix): Likewise.
6024 (pp_append_text): Likewise.
6025 (pp_flush): Likewise.
6026 (pp_format_text): Likewise.
6027 (pp_format_verbatim): Likewise.
6028 (pp_tree_identifier): Tidy.
6029 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6030 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6031 (pp_base_flush): Rename from pp_flush.
6032 (pp_base_set_line_maximum_length): Rename from
6033 pp_set_line_maximum_length.
6034 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6035 (pp_base_set_prefix): Rename from pp_set_prefix.
6036 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6037 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6038 (pp_base_append_text): Rename from pp_append_text.
6039 (pp_base_formatted_text): Rename from pp_formatted_text.
6040 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6041 (pp_base_remaining_character_count_for_line): Rename from
6042 pp_remaining_character_count_for_line.
6043 * diagnostic.h (diagnostic_format_decoder): Tidy.
6044 (diagnostic_flush_buffer): Likewise.
6045 * c-pretty-print.h: (pp_c_string_literal): Declare.
6046 (pp_c_real_literal): Likewise.
6047 (pp_c_integer_literal): Likewise.
6048 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6050 (pp_c_character_literal): Tidy.
6051 (pp_c_string_literal): Make public.
6052 (pp_c_bool_literal): Likewise.
6053 (pp_c_integer_literal): Likewise.
6054 (pp_c_real_literal): Likewise.
6056 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6057 (c-pretty-print.o): Update dependence.
6059 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6061 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6062 ".set nomacro" state.
6063 (fix_truncsfsi2_macro): Likewise.
6065 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6067 * tree.h (DID_INLINE_FUNC): Remove macro.
6068 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6069 add tree check for FUNCTION_DECL.
6070 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6071 (struct tree_decl): Rename inlined_function_flag to
6072 declared_inline_flag.
6073 * c-common.h (c_lang_decl): Remove.
6074 (DECL_ESTIMATED_INSNS): Remove.
6075 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6076 (DECL_DECLARED_INLINE_P): Remove.
6077 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6078 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6079 (finish_function): Make uninlinable a bool. Fixup call to
6080 tree_inlinable_function_p() and fix some code style issues.
6081 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6082 * cgraph.c (dump_cgraph): Likewise.
6083 * cgraphunit.c (cgraph_decide_inlining): Likewise
6084 (cgraph_finalize_compilation_unit): Likewise.
6085 Also update call to tree_inlinable_function_p().
6086 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6087 look at DECL_DECLARED_INLINE and reverse logic.
6088 * print-tree.c (print_node): Likewise.
6089 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6090 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6092 * tree-inline.c (inlinable_function_p): Split up in this function to
6093 check for basic inlining inhibiting conditions, and new
6094 limits_allow_inlining() function. Warn if inlining is impossible
6095 because the inline candidate calls alloca or uses sjlj exceptions.
6096 (limits_allow_inlining): this new function to check if the inlining
6097 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6098 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
6099 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6101 (tree_inlinable_function_p): Make a bool. Update call to
6102 inlinable_function_p
6103 (expand_call_inline): Use limits_allow_inlining() when not in
6104 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
6105 instead see if the function was declared `inline'.
6107 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
6109 * gcse.c (try_replace_reg): Fix updating of note.
6111 2003-08-04 Roger Sayle <roger@eyesopen.com>
6114 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6115 logic in negate_expr, i.e. we don't invert (A-B) for floating
6116 point types unless flag_unsafe_math_optimizations.
6118 2003-08-04 Roger Sayle <roger@eyesopen.com>
6120 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6121 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6122 for floating point expressions with -ffast-math.
6123 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6124 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
6126 2003-08-04 Roger Sayle <roger@eyesopen.com>
6128 * c-common.c (flag_noniso_default_format_attributes): Delete.
6129 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6130 (c_attrs_initialized): Delete.
6131 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6132 always call c_init_attributes.
6133 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
6134 set c_attrs_initialized when done.
6135 (c_common_insert_default_attributes): Delete.
6136 * c-common.h (flag_noniso_default_format_attributes): Delete.
6137 (c_coomon_insert_default_attributes): Delete prototype.
6138 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6139 flag_noniso_default_format_attributes.
6141 * c-decl.c (c_insert_default_attributes): Delete.
6142 * c-tree.h (c_insert_default_attributes): Delete prototype.
6144 * attribs.c (decl_attributes): Don't call insert_default_attributes
6145 langhook. Update function description comment.
6146 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6147 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6148 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6149 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6151 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6154 2003-08-04 Richard Sandiford <rsandif@redhat.com>
6156 * config/mips/mips.c (override_options): Disable -G on targets that
6157 have no .section support.
6158 (mips_select_section): Use default_select_section for such targets.
6160 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
6162 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6163 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6164 * fixinc/fixincl.x: Rebuild.
6165 * fixinc/tests/base/regexp.h: New test.
6167 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
6169 * c-ppoutput.c (cb_line_change): Don't skip line changing while
6170 parsing macro arguments in the top-level context.
6172 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
6174 * config.in: Remove HAVE_LSTAT.
6175 * configure, configure.in: Don't test for lstat.
6177 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6179 * opts.c (decode_options): Do language-specific initialization for
6180 the global diagnostic context.
6181 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6182 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6183 (LANG_HOOKS_INITIALIZER): Adjust.
6184 * langhooks.h (struct lang_hooks): Add new field
6185 initialize_diagnostics.
6186 * langhooks.c (lhd_initialize_diagnostics): Define.
6188 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6190 * pretty-print.h: Adjust macro definitions.
6191 * pretty-print.c (pp_newline): Rename to pp_base_newline.
6192 (pp_character): Rename to pp_base_character.
6193 (pp_string): Rename to pp_base_string.
6194 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6195 (pp_newline): Likewise. Adjust.
6196 (pp_c_char): Adjust.
6198 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6200 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6201 BUILT_IN_LLABS): Move to miscellaneous section.
6203 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6205 PR preprocessor/11534
6206 * cppexp.c (parse_defined): Warn only if -pedantic.
6208 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6210 * cppfiles.c (stack_file): Use file path.
6212 2003-08-02 Roger Sayle <roger@eyesopen.com>
6214 * builtin-types.def (BT_SSIZE): New primitive type.
6215 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6216 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6217 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6218 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6219 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6220 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6221 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6222 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6223 few functions that define default attributes using it.
6224 * c-common.c (c_common_insert_default_attributes): Do nothing.
6226 * doc/extend.texi: Document these "new" builtins.
6228 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
6230 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6231 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
6232 when -mieee-fp set and -shared not set.
6233 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6235 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6237 * cppfiles.c (struct _cpp_file): Rename once_only_next to
6238 next_file. Remove import and pragma_once, add once_only.
6239 (find_file): Add new file structures to the all_files list.
6240 (should_stack_file): Mark #import-ed files once-only, and
6241 don't stack them if the file has already been stacked.
6242 (_cp_mark_file_once_only): Simplify.
6243 * cpphash.h (struct cpp_reader): Rename once_only_files
6244 to all_files. Rename saw_pragma_once to seen_once_only.
6245 (_cpp_mark_file_once_only): Update prototype.
6246 * cpplib.c (do_pragma_once): Update.
6248 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6250 * cppfiles.c (ENOTDIR): Remove.
6251 (open_file_in_dir): Rename find_file_in_dir. Handle errors
6252 other than ENOENT here.
6253 (once_only_file_p): Rename should_stack_file.
6254 (find_file, open_file_failed, read_file_guts): Report errors
6255 with full path name.
6256 (read_file): Move pch handling to should_stack_file.
6257 (should_stack_file): Handle PCH and once-only issues, and
6259 (stack_file): Don't do file reads.
6261 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6263 * libgcov.c (gcov_exit): Cleanup and fix.
6264 * profile.c (compute_value_histograms): Don't try to read profiles
6265 that are not present.
6267 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * builtins.def: Categorize.
6271 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6273 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6275 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
6277 * config.gcc: Enable posix threads by default on darwin.
6279 2003-08-01 Jakub Jelinek <jakub@redhat.com>
6281 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6282 even if nehedges1 is 0.
6284 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
6286 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6287 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6288 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6291 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6292 * fixinc/fixincl.x: Regenerate.
6293 * fixinc/tests/base/math.h: Regenerate to match test_text change.
6295 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6297 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6299 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6301 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6302 for accesses to exc_ptr.
6304 2003-08-01 Geoffrey Keating <geoffk@apple.com>
6306 * doc/sourcebuild.texi (Front End Directory): Don't make references
6307 to libsubdir, it's not part of the interface to frontends.
6308 * doc/install.texi (Configuration): Help users read faster by saying
6309 that GCC's configure options are the standard autoconf ones.
6310 Mention --libdir. Update the default rules for finding the
6311 assembler. Don't use libsubdir since we haven't said what it means.
6312 (Specific): In the Solaris 7 notes, update the place to put the
6314 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6315 * doc/cpp.texi (Search Path): Actually, the search path
6316 depends on libdir, which can relocate with cpp.
6317 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6318 now a private interface between the Makefile and the driver.
6320 2003-08-01 Richard Henderson <rth@redhat.com>
6322 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6324 * varasm.c (lookup_constant_def): New function.
6325 * rtl.h (lookup_constant_def): Declare it.
6326 * dwarf2out.c (loc_descriptor_from_tree): Use it.
6327 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6329 2003-08-01 Zack Weinberg <zack@codesourcery.com>
6331 * c-decl.c (gettags, pushdecl_function_level): Delete.
6332 (last_function_parm_vars): Rename last_function_parm_others.
6333 (current_function_parm_vars): Rename current_function_parm_others.
6334 (struct c_scope): Rewrite comment explaining this data structure.
6335 Add names_last, blocks_last, parms_last fields. Rename
6336 incomplete_list to incomplete.
6337 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6338 (poplevel): Ignore second argument. No need to nreverse
6339 anything. Restructure such that each list is processed
6340 exactly once. Use 'const location_t *locus' syntactic sugar
6341 variable where useful. Issue unused variable warnings
6342 ourselves, do not rely on function.c.
6343 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6344 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
6345 (implicitly_declare): decl cannot be error_mark_node.
6346 (undeclared_variable): Manipulate scope structure directly.
6347 (c_make_fname_decl): Likewise.
6348 (getdecls, c_init_decl_processing): Fix comment.
6349 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
6350 for 'last' variable.
6351 (grokparms): No need to nreverse parms list.
6352 (store_parm_decls_newstyle): Set up the parms_last and
6353 names_last fields of the new scope too.
6354 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6355 on parms to begin with; check this under ENABLE_CHECKING. Set
6357 (check_for_loop_decls): Refer directly to current_scope->tags.
6358 Use consistent quote style in diagnostics.
6359 (c_write_global_declarations): The names list is not backward.
6361 * c-common.h: Don't prototype gettags.
6362 * c-parse.in: Call poplevel with second argument 0 always.
6364 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6366 * builtins.def: Resort builtins.
6368 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6370 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6371 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6372 Prepend "__builtin_" onto NAME with string concatenation. Remove
6373 explicit "__builtin_" from each macro call.
6375 Reformat entire file.
6377 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6379 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6380 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
6382 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
6384 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6385 CCL1, or CCL2 modes with floating point operations.
6387 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6388 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6389 "*subdf3_cconly"): New insns.
6390 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6392 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
6394 * Makefile.in: Refine dependencies.
6395 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6396 * c.opt: Update help for -Wimport.
6397 * cppfiles.c: Include hashtab.h. Update comments.
6398 (stack_file): Read the file before updating dependencies.
6399 (once_only_file_p): Be smarter about marking once-only files.
6400 (_cpp_mark_file_once_only): Correct the check for existence on
6402 (open_file_failed): Use name not path, which is NULL.
6403 * cpphash.h: Don't include hashtab.h.
6404 (struct _cpp_file): Remove.
6405 (struct cpp_reader): Update.
6406 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6407 * cpplib.h (struct cpp_options): Remove warn_import.
6408 (cpp_simplify_path): Remove.
6410 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
6413 * doc/extend.texi (Statement Expressions): Document C++ semantics.
6415 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6417 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6419 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6421 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6423 * builtins.def: Likewise.
6425 2003-07-31 Jason Merrill <jason@redhat.com>
6427 * Makefile.in (bubblestrap): Don't require a previous full
6430 * expr.c (mostly_zeros_p): No longer static.
6431 * tree.h: Declare it.
6432 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6433 unless we need to do substitutions.
6435 2003-07-31 Roger Sayle <roger@eyesopen.com>
6437 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6438 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
6439 as pow(x,2.0) when the latter will be expanded back into x*x.
6440 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6441 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6442 pow can never set errno when used with an integer exponent.
6443 Always use expand_powi when exponent is -1, 0, 1 or 2.
6444 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6445 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
6446 the pow forms of these expressions.
6448 2003-07-31 Geoffrey Keating <geoffk@apple.com>
6450 * Makefile.in (libexecdir): New.
6451 (libsubdir): Use gcc instead of gcc-lib.
6452 (libexecsubdir): New.
6453 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6454 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6456 (installdirs): Make libexecsubdir.
6457 (install-common): Put executables in libexecsubdir.
6458 (itoolsdir): Use libexecsubdir.
6459 (itoolsdatadir): New.
6460 (install-mkheaders): Separate data files and executables.
6461 (install-collect2): Put executables in libexecsubdir.
6462 (uninstall): Remove libexecsubdir.
6463 * mkheaders.in: Update for new arrangement of files.
6465 (libexecsubdir): New.
6466 (itoolsdir): Use libexecsubdir.
6467 (itoolsdatadir): New.
6468 * gcc.c (gcc_libexec_prefix): New.
6469 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6470 (standard_exec_prefix_1): Use libexec.
6471 (standard_exec_prefix_2): New.
6472 (standard_libexec_prefix): New.
6473 (process_command): Update for new arrangement of files. Compute
6474 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6476 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6478 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6479 triggers on Interix.
6480 * fixincl.x: Regenerate.
6482 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6484 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6485 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6487 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6489 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6491 2003-07-31 Per Bothner <pbothner@apple.com>
6493 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6494 (add_input_filename): New function.
6495 (handle_options): Call add_input_filename directly instead of
6497 * opts.h (in_fnames, num_in_fnames): Moved here.
6498 (add_input_filename): Declare.
6499 * c-decl.c: Need to #include opts.h.
6500 * Makefile.in (c-decl.o): Also depends on opts.h.
6501 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6502 (c_common_handle_filename): Replaced by add_input_filename.
6503 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6505 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6506 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6507 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6508 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6510 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6512 * combine.c (try_combine): Set JUMP_LABEL for newly created
6515 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6517 * fold-const.c (fold): Fold some comparisons of bit operations.
6519 2003-07-31 Jan Hubicka <jh@suse.cz>
6521 * cgraph.c (create_edge): Fix typo.
6522 * i386.c (pic_symbolic_operand): Reorder tests.
6524 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6526 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6528 (Gcov Data Files): Update.
6530 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6532 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6535 * gthr-posix.c: New file.
6536 * gthr-posix.h: Define _REENTRANT if missing.
6537 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6539 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6541 * config/alpha/t-osf-pthread: New file.
6543 * fixinc/inclhack.def (alpha_pthread): New fix.
6544 * fixinc/fixincl.x: Regenerate.
6545 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6547 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6549 Fixes PR bootstrap/9330.
6551 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6553 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6556 * configure: Regenerate.
6558 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6560 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6563 2003-07-30 Roger Sayle <roger@eyesopen.com>
6565 * builtins.def: Alphabetize.
6567 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6569 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6571 * doc/cpp.texi: Likewise.
6572 * doc/md.texi: Likewise.
6573 * doc/rtl.texi: Likewise.
6574 * doc/tm.texi: Likewise.
6576 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6578 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6579 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6582 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6584 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6585 macros before defining them.
6587 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6589 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6590 UNSPECV_BLOCKAGE): New constants.
6591 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6592 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6593 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6594 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6596 (all insns and expanders): Write output control string as brace block
6597 where appropriate. Remove \-escapes for doublequote characters.
6599 2003-07-31 Jan Hubicka <jh@suse.cz>
6601 * gcse.c (insert_store): Fix typo in previous patch.
6603 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6605 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6607 2003-07-30 Andi Kleen <ak@muc.de>
6609 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6611 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6613 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6614 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6615 GCOV_N_VALUE_COUNTERS): New.
6616 * profile.c (compute_value_histograms): New static function.
6617 (branch_prob): Read back the value histograms.
6618 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6619 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6620 * value-prof.c: Add comment on reading the profile.
6621 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6622 * doc/invoke.texi (-fprofile-values): Document behavior with
6623 -fbranch-probabilities.
6625 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6627 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6629 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6631 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6634 2003-07-30 Jan Hubicka <jh@suse.cz>
6636 * gcse.c (insert_store): Ignore fake edges.
6638 * c-common.c (flag_vtable_gc): Kill.
6639 * c-common.g (flag_vtable_gc): Kill.
6640 * c-opts (c_common_handle_option): Kill.
6641 * c.opt (fvtable-gc): Kill.
6642 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6643 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6644 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6646 * invoke.texi (-ftable-gc): Kill documentation.
6648 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6649 just because function body is missing.
6651 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6653 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6655 * unwind-sjlj.c: Fix typo in file description.
6657 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6659 * calls.c (load_register_parameters): When shifting reg sized values
6660 to the msb, move the value to a reg first.
6662 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6664 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6665 * line-map.h (linemap_add): Update comments.
6666 * line-map.c (linemap_add): Update comments, interpret zero-length
6667 filename as "<stdin>".
6669 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6671 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6673 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6675 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6676 New static variables.
6677 (struct c_scope): Add parms and warned_forward_parm_decls
6678 fields; remove parm_order.
6679 (storedecls, storetags): Delete.
6680 (poplevel): Also clear bindings on the parms chain.
6681 (pushdecl): Handle forward declarations of parameters, and
6682 chain PARM_DECLs on the parms list, not the names list.
6683 (lookup_name_current_level): Check for PARM_DECLs on the parms
6685 (push_parm_decl): Don't update parm_order.
6686 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6687 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6688 on the decls here. Then move the forward decls to the names list.
6689 (grokparms): Set last_function_parm_vars.
6690 (get_parm_info): Don't use gettags or getdecls. No need to
6691 extract non-parms from the parms list, or reorganize the parms
6692 list. Feed nonparms back in the TREE_TYPE of the list node
6693 returned. Issue only one error per parameter list for "void"
6694 appearing more than once in said parameter list. Collapse
6695 parmlist_tags_warning into this function to avoid double scan
6697 (start_function): Set current_function_parm_vars.
6698 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6699 directly. Get non-parms from current_function_parm_vars; no
6700 need to extract them from the parms chain. Properly bind tags
6702 (store_parm_decls_oldstyle): No need to extract non-parameters
6703 from the parms chain, nor to store them back afterward. Move
6704 declaration to top of function, restructure code reordering
6706 (store_parm_decls): No need to save and restore warn_shadow.
6707 * c-parse.in: Don't call parmlist_tags_warning nor
6708 clear_parm_order. Call mark_forward_parm_decls when forward
6709 parm decls are encountered.
6710 * c-tree.h: Prototype mark_forward_parm_decls; not
6711 clear_parm_order or parmlist_tags_warning.
6713 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6715 * c-common.c (allow_pch): Remove.
6716 * c-common.h (allow_pch): Remove.
6717 (c_common_no_more_pch): Declare.
6718 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6719 * c-pch.c: Include hosthooks.h.
6720 (c_common_valid_pch): Don't check allow_pch.
6721 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6722 (c_common_no_more_pch): New.
6723 * ggc-common.c: Include hosthooks.h.
6724 (gt_pch_save): Call gt_pch_get_address.
6725 (gt_pch_restore): Call gt_pch_use_address.
6726 * hooks.c (hook_voidp_size_t_null): New.
6727 (hook_bool_voidp_size_t_false): New.
6728 * hooks.h (hook_voidp_size_t_null): New.
6729 (hook_bool_voidp_size_t_false): New.
6730 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6731 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6732 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6733 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6734 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6736 * doc/hostconfig.texi (Host Common): Document
6737 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6738 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6739 (ggc-common.o): Likewise.
6741 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6742 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6743 (pch_address_space): New.
6744 (darwin_rs6000_gt_pch_get_address): New.
6745 (darwin_rs6000_gt_pch_use_address): New.
6747 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6749 PR preprocessor/11569
6750 PR preprocessor/11649
6751 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6752 * cppfiles.c: Completely rewritten.
6753 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6754 struct cpp_path is now struct cpp_dir.
6755 (remove_duplicates): Don't simplify path names.
6756 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6758 * cpphash.h: Include hashtab.h.
6759 (_cpp_file): Declare.
6760 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6761 and struct cpp_path is now struct cpp_dir. Rename members.
6762 (struct cpp_reader): Similarly. New members once_only_files,
6763 file_hash, file_hash_entries, quote_ignores_source_dir,
6764 no_search_path, saw_pragma_once. Remove all_include_files and
6765 max_include_len. Make some members bool.
6766 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6767 (_cpp_stack_file): Renamed from _cpp_read_file.
6768 (_cpp_stack_include): Renamed from _cpp_execute_include.
6769 (_cpp_init_files): Renamed from _cpp_init_includes.
6770 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6771 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6772 (cpp_read_next_file): Rename and move to cppfiles.c.
6773 (cpp_read_main_file): Update.
6774 * cpplib.c (run_directive): Update for renamed members.
6775 (do_include_common, _cpp_pop_buffer): Update.
6776 (do_import): Undeprecate #import.
6777 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6778 * cpplib.h: Remove file_name_map_list.
6779 (cpp_options): Remove map_list.
6780 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6781 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6783 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6785 * Makefile.in: Make stamp-objdir safe for parallel builds.
6787 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6789 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6790 (info): Depend on stmp-docobjdir.
6792 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6794 * configure: Regenerate.
6796 2003-07-29 Jan Hubicka <jh@suse.cz>
6799 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6800 in !unit-at-a-time mode.
6802 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6804 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6807 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6810 * c-common.c (shorten_compare): Take into account differences
6811 between C and C++ representation for enumeration types.
6812 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6813 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6814 function, broken out from ...
6815 (fixup_signed_type): ... here and ...
6816 (fixup_unsigned_type): ... here.
6818 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6820 * c-decl.c: Update commentary, adjust blank lines throughout.
6821 (struct c_scope): Fix indentation. Reorder members so
6822 outer-context pointers come first, booleans last.
6823 (duplicate_decls, define_label): Use a 'locus' variable for
6824 diagnostic locations in a few more places.
6825 (warn_if_shadowing): Un-split a conditional that fits on one line.
6826 (c_init_decl_processing): No need to clear current_scope and
6827 current_function_scope.
6828 (start_decl): Merge if/else if statements with same action.
6829 (push_parm_decl): Rename old_immediate_size_expand to use
6830 save_foo convention; save/restore around entire function.
6831 (grokdeclarator): Remove unnecessary braces.
6833 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6834 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6836 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6837 when warn_declaration_after_statement. Call pedwarn_c90, not
6838 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6839 * c-common.c (warn_declaration_after_statement): Define.
6840 * c-common.h (warn_declaration_after_statement): Declare.
6841 * c.opt (Wdeclaration-after-statement): New.
6842 * c-errors.c (pedwarn_c90): New function.
6843 * c-opts.c (c_common_handle_option) <case
6844 OPT_Wdeclaration_after_statement>: New.
6845 * c-tree.h (pedwarn_c90): Declare.
6846 * doc/invoke.texi (Option Summary): Document
6847 -Wdeclaration-after-statement.
6848 (Warning Options): Ditto.
6850 2003-07-28 Jan Hubicka <jh@suse.cz>
6852 * i386.md (memory attribute) Avoid accessing uninitialized memory
6853 for ishift1 type instructions.
6855 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6857 * configure.in (--enable-checking): Add fold category.
6858 (ENABLE_FOLD_CHECKING): Define if requested.
6859 * configure: Rebuilt.
6860 * config.in: Rebuilt.
6861 * doc/install.texi: Document it.
6862 * fold-const.c: Include md5.h.
6863 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6864 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6865 print_fold_checksum): New functions.
6867 * fold-const.c (fold): Never modify argument passed to fold, instead
6868 change a copy and return it.
6869 * convert.c (convert_to_integer): Likewise.
6871 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6873 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6874 cleanup of junk after #else and #endif directives. Collapse repeated
6875 clauses into for statment.
6877 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6879 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6881 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6882 (keep_next_if_subblocks): Rename next_is_function_body.
6883 (pushlevel): Adjust commentary. Always set ->keep on the
6884 outermost level of a function. Don't set ->keep_if_subblocks.
6885 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6886 (store_parm_decls): Adjust to match.
6887 (finish_function): Adjust to match.
6888 Call poplevel with all three arguments zero.
6890 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6891 New functions split out of store_parm_decls.
6892 Avoid unnecessary work. Use local variables consistently.
6893 (store_parm_decls): Likewise.
6895 (finish_function): No need to set functionbody flag on call to
6897 (struct language_function): Remove scope field.
6898 (c_push_function_context, c_pop_function_context): No need to
6899 save and restore current_scope.
6901 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6903 * doc/extend.texi (Deprecated Features): Implicit typename is
6904 gone. Default args on types is going.
6906 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6908 * Makefile.in (ifcvt.o): Depend on target.h
6909 * ifcvt.c (target.h): Include.
6910 (if_convert): Don't call mark_loop_exit_edges if we can't
6913 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6915 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6917 2003-07-26 Richard Henderson <rth@redhat.com>
6920 * cse.c (count_reg_usage): Handle asm_operands properly.
6922 2003-07-26 Roger Sayle <roger@eyesopen.com>
6924 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6925 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6926 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6927 the regular DEF_EXT_LIB_BUILTIN macro.
6928 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6929 the regular DEF_LIB_BUILTIN macro.
6930 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6931 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6932 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6933 DEF_EXT_LIB_BUILTIN macro.
6935 * c-decl.c (duplicate_decls): Remove code to handle builtin
6936 functions prototyped without an argument list.
6938 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6940 * config/i386/winnt.c: Revert 2003-07-08 change.
6941 (i386_pe_section_type_flags): Remove error_with_decl here too.
6943 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6945 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6946 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6947 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6948 (v850_handle_data_area_attribute): Likewise.
6950 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6952 * varasm.c (output_constant_def_contents): Use
6953 ASM_DECLARE_CONSTANT_NAME if defined.
6954 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6955 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6956 objects get at least one byte to prevent assembler problems.
6957 (ASM_DECLARE_CONSTANT_NAME): New.
6959 * Makefile.in (libbackend.o): Remove options_.h.
6960 (mostlyclean): Likewise.
6962 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6963 insert a label at the end of an function under Mach-O.
6965 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6967 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6969 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6971 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6973 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6975 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6977 * doc/passes.texi (Passes): Mention pretty-printing and
6980 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6982 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6983 unused parameter decls.
6984 (Attribute Syntax): GNU C++ does not allow label attributes to be
6987 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6989 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6990 (objc_declare_class): Likewise.
6991 (error_with_ivar): Likewise.
6992 (start_class): Likewise.
6993 (warn_with_method): Likewise.
6995 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6997 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6999 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7000 (expand_call): Likewise.
7001 * dwarfout.c (output_reg_number): Likewise.
7002 * expr.c (expand_expr): Likewise.
7003 * function.c (assign_temp): Likewise.
7004 (uninitialized_vars_warning): Likewise.
7005 (setjmp_args_warning): Likewise.
7006 (expand_function_end): Likewise.
7007 * stmt.c (fixup_gotos): Likewise.
7008 (warn_about_unused_variables): Likewise.
7009 (expand_end_bindings): Likewise.
7010 * stor-layout.c (layout_decl): Likewise.
7011 (place_field): Likewise.
7012 * toplev.c (check_global_declarations): Likewise.
7013 (rest_of_handle_inlining): Likewise.
7014 (default_tree_printer): New function.
7015 (general_init): Initialize diagnostic machinery before routing
7016 signals to the ICE machinery. Set default tree printer.
7017 * toplev.h (pedwarn_with_decl): Remove declaration.
7018 (warning_with_decl): Likewise.
7019 (error_with_decl): Likewise.
7020 (pedwarn): Remove attribute for the time being.
7021 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7022 * varasm.c (named_section): Likewise.
7023 (make_decl_rtl): Likewise.
7024 (assemble_variable): Likewise.
7025 (merge_weak): Likewise.
7026 (declare_weak): Likewise.
7028 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7029 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7030 (format_with_decl): Remove.
7031 (diagnostic_for_decl): Likewise.
7032 (pedwarn_with_decl): Likewise.
7033 (warning_with_decl): Likewise.
7034 (error_with_decl): Likewise.
7035 (diagnostic_initialize): Adjust.
7036 (diagnostic_count_diagnostic): Likewise.
7037 (announce_function): Likewise.
7038 (lhd_print_error_function): Likewise.
7039 (diagnostic_report_current_module): Likewise.
7040 (default_diagnostic_starter): Likewise.
7041 (diagnostic_report_diagnostic): Likewise.
7042 (default_diagnostic_finalizer): Likewise.
7043 (verbatim): Likewise.
7045 (warning): Likewise.
7046 * opts.c (common_handle_option): Likewise.
7047 * pretty-print.c: New file.
7048 * c-pretty-print.h (pp_base): Override.
7049 * c-pretty-print.c: Adjust use of macros throughout.
7050 (pp_buffer): New macro.
7051 (pp_newline): Likewise.
7052 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7053 * Makefile.in (DIAGNOSTIC_H): New variable.
7054 (c-errors.o): Use it.
7055 (c-objc-common.o): Likewise.
7056 (c-common.o): Likewise.
7057 (c-opts.o): Likewise.
7058 (c-format.o): Likewise.
7059 (diagnostic.o): Likewise.
7061 (toplev.o): Likewise.
7062 (rtl-error.o): Likewise.
7063 (dwarf2out.o): Likewise.
7065 (pretty-print.o): New rule.
7067 2003-07-24 Roger Sayle <roger@eyesopen.com>
7069 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7070 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7071 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7072 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7073 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7074 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7075 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7077 * builtins.c (build_string_literal): New function to construct
7078 a char* pointer to a string literal.
7079 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7080 "rtx target" to be consistent with other expand_builtin_* functions.
7081 Change 3rd argument from "int unlocked" to "bool unlocked".
7082 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7083 c-common.c to avoid front-end dependencies. Optimize printf("")
7084 as a no-op when the result isn't required. Handle embedded NULs
7086 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7087 from c-common.c to avoid front-end dependencies. Likewise, optimize
7088 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7089 fp for side-effects. Handle embedded NULs in format string.
7090 (expand_builtin_sprintf): Fix typo.
7091 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7092 optimizing. Adjust calls of expand_builtin_fputs to match the API
7093 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7094 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7095 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7097 * c-common.c (is_valid_printf_arglist): Delete.
7098 (c_expand_builtin): Delete.
7099 (c_expand_builtin_printf): Moved to builtins.c. Delete.
7100 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
7101 (c_expand_expr): No longer treat CALL_EXPRs specially.
7102 (CALLED_AS_BUILT_IN): Delete.
7104 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7106 PR optimization/11631
7107 * gcse.c (store_motion): Connect infinite loops to exit.
7109 2003-07-24 Jason Merrill <jason@redhat.com>
7111 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7112 (boolean_true_node, boolean_false_node): Likewise.
7113 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7114 * tree.c (build_common_tree_nodes): Init boolean_type_node.
7115 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7116 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7117 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7118 (truthvalue_true_node): Renamed from boolean_true_node.
7119 (truthvalue_false_node): Renamed from boolean_false_node.
7120 * c-decl.c: Just set truthvalue_* to integer_*.
7121 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
7123 2003-07-24 Roger Sayle <roger@eyesopen.com>
7125 * c-decl.c (match_builtin_function_types): New subroutine of
7126 duplicate_decls to test whether a redeclaration of a builtin
7127 function is suitably close, i.e. the return type and all of
7128 the argument types have the same modes as the builtin expects.
7129 (duplicate_decls): Fuzzy type matching for builtin functions
7130 moved to match_builtin_function_types.
7132 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7134 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7137 2003-07-24 Zack Weinberg <zack@codesourcery.com>
7139 * c-decl.c: Search-and-replace change 'binding level' to
7140 'scope' in commentary.
7141 (struct binding_level): Now struct c_scope.
7142 (current_binding_level): Now current_scope.
7143 (free_binding_level): Now scope_freelist.
7144 (current_function_level): Now current_function_scope.
7145 (global_binding_level): Now global_scope.
7146 (make_binding_level): Now make_scope.
7147 (pop_binding_level): Now pop_scope.
7149 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7151 * configure.in (libgcc_visibility): Add missing whitespace.
7153 2003-07-24 Richard Henderson <rth@redhat.com>
7155 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7156 __gcc_personality_v0.
7158 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7160 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7162 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
7164 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7165 documentation missed from my 2003-07-09 patch.
7167 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
7169 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7171 * configure: Rebuild.
7173 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
7176 * c-typeck.c (type_lists_compatible_p): Do not compare
7177 arguments if one of them is an error_mark_node
7179 2003-07-24 Alan Modra <amodra@bigpond.net.au>
7181 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7182 if current_function_calls_eh_return.
7184 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7186 * doc/c-tree.texi (OFFSET_TYPE): Update description.
7188 2003-07-23 Bob Wilson <bob.wilson@acm.org>
7190 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7191 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7192 __umodsi3, __modsi3): Increase frame size to 32.
7194 2003-07-23 Geoffrey Keating <geoffk@apple.com>
7196 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7199 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7201 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7203 PR optimization/10679
7204 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7206 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7208 PR target/11607 and PR target/11516
7209 * pa.md (extzv, extv, insv): Revert latter half of last patch.
7211 2003-07-22 Mark Mitchell <mark@codesourcery.com>
7213 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7214 * varasam.c (output_constant): Likewise.
7216 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7218 * alias.c: Fix comment formatting.
7219 * c-common.c: Likewise.
7220 * c-decl.c: Likewise.
7221 * c-opts.c: Likewise.
7222 * combine.c: Likewise.
7223 * cpplib.c: Likewise.
7224 * diagnostic.c: Likewise.
7225 * dojump.c: Likewise.
7226 * final.c: Likewise.
7227 * fold-const.c: Likewise.
7230 * ggc-page.c: Likewise.
7233 * mips-tfile.c: Likewise.
7234 * recog.c: Likewise.
7235 * regclass.c: Likewise.
7236 * regmove.c: Likewise.
7240 2003-07-22 Per Bothner <pbothner@apple.com>
7242 * line-map.c (add_line_map): Handle invalid LEAVE request.
7243 Fixes PR preprocessor/11361.
7245 2003-07-22 Per Bothner <pbothner@apple.com>
7247 * diagnostic.c.(diagnostic_report_current_module): Update to match
7248 2003-06-05 changes to push_srcloc and pop_srcloc.
7250 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
7252 * doc/trouble.texi: Better document two-stage name lookup.
7254 2003-07-22 Eric Christopher <echristo@redhat.com>
7256 * config/s390.c (s390_valid_pointer_mode): New.
7257 (TARGET_VALID_POINTER_MODE): Use.
7258 (s390_emit_prologue): Add tpf profiling hooks.
7259 (s390_emit_epilogue): Ditto.
7260 * config/s390.h (MASK_TPF): New.
7262 (POINTERS_EXTEND_UNSIGNED): Define.
7263 * config/s390.md (ptr_extend): New pattern.
7265 2003-07-22 Zack Weinberg <zack@codesourcery.com>
7267 * hashtable.c (approx_sqrt): Make static.
7268 * hashtable.h: Don't prototype approx_sqrt.
7269 * line-map.c (init_line_maps): Rename linemap_init.
7270 (free_line_maps): Rename linemap_free.
7271 (add_line_map): Rename linemap_add.
7272 (lookup_line): Rename linemap_lookup.
7273 (print_containing_files): Rename linemap_print_containing_files.
7274 * linemap.h: Update to match.
7276 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7277 linemap routines to use new names.
7279 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
7281 * c-common.c (handle_packed_attribute): Don't pack a struct via a
7282 typedef. Propagate packedness from a main variant.
7284 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
7286 * Makefile.in (install-common): Add dependency on installdirs.
7288 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
7290 * c-common.c (c_common_type_for_mode): Return integer types for
7293 2003-07-22 Geoffrey Keating <geoffk@apple.com>
7295 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7296 (finish_decl): Call maybe_apply_pragma_weak here.
7297 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7298 TREE_PUBLIC and TREE_STATIC are decided.
7299 (start_function): Move call to maybe_apply_pragma_weak. Check that
7300 DECL_ASSEMBLER_NAME isn't set too early.
7302 * cpplex.c (_cpp_process_line_notes): Mention option name in
7305 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7307 * combine.c (if_then_else_cond): Simplify the comparison of
7308 rtx against -1, 0, and 1.
7309 * loop.c (check_dbra_loop): Likewise.
7310 * optabs.c (emit_conditional_move): Likewise.
7311 (emit_conditional_add): Likewise.
7312 * config/i386/i386.md (*movsi_or): Likewise.
7313 (*movdi_or_rex6): Likewise.
7315 2003-07-22 Jan Hubicka <jh@suse.cz>
7317 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7319 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
7321 * cppfiles.c (open_file_pch): Don't put unused entries in the
7322 splay tree. Remove dead code.
7324 2003-07-21 Geoffrey Keating <geoffk@apple.com>
7326 * c-common.h (num_in_fnames): Declare.
7327 (c_static_assembler_name): Move from here...
7328 * c-tree.h (c_static_assembler_name): ... to here.
7329 * c-opts.c: Don't include langhooks-def.h.
7330 (c_static_assembler_name): Move to c-decl.c.
7331 (num_in_fnames): Make externally visible.
7332 * c-decl.c: Include langhooks-def.h.
7333 (c_static_assembler_name): Move from c-opts.c.
7334 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7335 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7337 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7338 when it's not needed.
7340 2003-07-21 Jakub Jelinek <jakub@redhat.com>
7342 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7343 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7344 (rs6000_emit_prologue): Save FPRs inline if set.
7346 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
7348 * config/ia64/ia64.md (prefetch): Support predicate.
7350 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
7352 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7353 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7356 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7358 PR optimization/11536
7359 * unroll.c (loop_iterations): Do not replace a register holding
7360 the final value by its equivalent before the loop if it is not
7363 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
7365 * doc/extend.texi: Fixes to spelling, grammar, and diction.
7367 2003-07-21 Ben Elliston <bje@wasabisystems.com>
7369 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7370 (V850 Options): Spelling fixes.
7372 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
7374 * doc/invoke.texi: Fixes to style, grammar and diction.
7376 2003-07-20 Roger Sayle <roger@eyesopen.com>
7378 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7379 * system.h (SMALL_STACK): Poison obsolete target macro.
7380 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7382 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
7384 * configure.in: Cache the results of testing for cmp's capabilities.
7385 * configure: Regenerate.
7387 2003-07-20 Mark Mitchell <mark@codesourcery.com>
7390 * dwarf2out.c (gen_enumeration_type_die): Remember that
7391 enumerators can be unsigned.
7393 2003-07-19 Zack Weinberg <zack@codesourcery.com>
7395 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7396 (push_label_level, pop_label_level): Kill.
7397 (struct binding_level): Rename level_chain to outer.
7398 Add outer_function field. Change parm_flag, function_body,
7399 keep, keep_if_subblocks to 1-bit bitfields of type bool.
7400 (current_function_level): New variable.
7401 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7402 (keep_next_level, declare_parm_level, warn_if_shadowing):
7404 (struct language_function): Kill named_labels, shadowed_labels fields.
7405 (c_init_decl_processing, start_function, c_push__function_context)
7406 (c_pop_function_context): No need to muck with named_labels nor
7409 (make_binding_level): No need to clear the structure here.
7410 (pop_binding_level): Always operate on current_binding_level.
7411 Update current_function_level if necessary.
7412 (pushlevel): Don't clear named_labels. Update current_function_level
7413 if necessary. Use "true" and "false" where appropriate.
7414 (poplevel): Diagnose labels defined but not used, or vice
7415 versa, and clear out label-meanings leaving scope, while
7416 walking down the decls list, for all binding levels.
7417 Handle LABEL_DECLs appearing in the shadowed list.
7418 pop_binding_level takes no arguments.
7419 (pushdecl_function_level): Use current_function_level.
7421 (make_label, bind_label): New static functions.
7422 (declare_label): New exported function.
7423 (lookup_label, define_label): Rewritten for new data structure.
7424 (shadow_label): Kill.
7426 * c-tree.h: Prototype declare_label; don't prototype
7427 push_label_level, pop_label_level, nor shadow_label.
7428 * c-parse.in: Remove all calls to push_label_level and
7429 pop_label_level. Use declare_label for __label__ decls.
7431 * doc/extend.texi: Clarify that __label__ can be used to
7432 declare labels with local scope in any nested block, not
7433 just statement expressions. Cross-reference nested functions
7434 section from local labels section.
7436 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7438 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7440 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
7442 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
7444 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7446 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7447 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7449 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
7451 * config/s390/s390.c (legitimize_pic_address): Access local symbols
7452 relative to the GOT instead of relative to the literal pool base.
7453 (s390_output_symbolic_const): Handle new GOT-relative accesses.
7454 * config/s390/s390.md ("call"): Access local functions and PLT stubs
7455 relative to the GOT instead of relative to the literal pool base.
7456 ("call_value"): Likewise.
7457 ("call_value_tls"): Likewise.
7459 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7460 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
7461 (s390_chunkify_finish): Likewise.
7462 (s390_chunkify_cancel): Likewise.
7463 (s390_reorg): Adapt caller.
7464 (find_base_register_in_addr,
7465 find_base_register_ref, replace_base_register_ref): Delete.
7466 (find_ltrel_base, replace_ltrel_base): New functions.
7467 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7468 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7469 base vs. index register usage.
7470 (struct constant_pool): Remove 'anchor'.
7471 (s390_add_anchor): Delete.
7472 (s390_dump_pool): Remove anchor handling.
7473 * config/s390/s390.md ("reload_anchor"): Remove.
7475 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7476 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7477 (s390_emit_prologue): Use it.
7478 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7479 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7480 hard-code register 14.
7481 * config/s390/s390-protos.h (s390_load_got): Declare.
7483 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7484 Support TImode constants.
7485 * config/s390/s390.md ("consttable_ti"): New.
7486 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7488 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7489 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7490 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7491 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7492 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7493 New symbolic constants.
7494 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7495 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7496 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7497 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7498 symbolic UNSPEC values.
7499 * config/s390/s390.c (larl_operand, s390_short_displacement,
7500 bras_sym_operand, s390_cannot_force_const_mem,
7501 s390_delegitimize_address, s390_decompose_address,
7502 legitimize_pic_address, s390_output_symbolic_const,
7503 s390_function_profiler): Use symbolic UNSPEC values.
7505 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7507 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7508 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7509 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7510 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7511 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7512 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7513 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7514 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7515 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7516 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7517 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7518 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7519 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7520 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7521 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7522 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7523 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7524 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7525 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7526 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7529 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7531 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7532 * toplev.h (warning): Remove attribute.
7534 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7536 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7537 (pop_label_level): Likewise.
7538 (duplicate_decls): Likewise.
7539 (implicitly_declare): Likewise.
7540 (shadow_label): Likewise.
7541 (start_decl): Likewise.
7542 (finish_decl): Likewise.
7543 (grokdeclarator): Likewise.
7544 (get_parm_info): Likewise.
7545 (detect_field_duplicates): Likewise.
7546 (finish_struct): Likewise.
7547 (start_function): Likewise.
7548 (store_parm_decls): Likewise.
7549 (finish_function): Likewise.
7550 (c_expand_body_1): Likewise.
7551 (check_for_loop_decls): Likewise.
7552 (merge_translation_unit_decls): Likewise.
7554 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7556 * common.opt: Document --param.
7557 * opts.c (columns, undocumented_msg): New.
7558 (print_help): Get number of columns from environment. Print
7559 --param help. Tweak newline handling.
7560 (print_param_help): New.
7561 (print_filtered_help): Better handling of duplicates. Complain
7562 about undocumented switches.
7563 (print_switch): New.
7564 (wrap_help): Improve wrapping, use COLUMNS.
7565 * opts.sh: Ignore comments in records.
7566 * params.def: Fix typos and remove trailing periods.
7567 * toplev.c (display_help): Don't dump --param help.
7568 * doc/sourcebuild.texi: Update.
7570 2003-07-18 Richard Henderson <rth@redhat.com>
7573 * optabs.c (prepare_operand): Fail gracefully instead of abort
7574 if the predicate doesn't satisfy.
7575 (gen_cond_trap): Allow prepare_operand to fail.
7577 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7579 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7580 (fname_decl): Don't use xxx_with_decl.
7581 (c_add_case_label): Likewise.
7582 (handle_section_attribute): Likewise.
7583 (handle_alias_attribute): Likewise.
7584 (handle_no_instrument_function_attribute): Likewise.
7585 (handle_no_limit_stack_attribute): Likewise.
7586 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7587 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7589 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7591 * Makefile.in (ifcvt.o): Add cfgloop.h.
7592 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7593 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7594 * ifcvt.c: Include cfgloop.h.
7595 (mark_loop_exit_edges): New static function.
7596 (if_convert): Call it.
7597 (find_if_header): Ignore branches out of loops.
7599 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7601 * combine.c (simplify_comparison): Don't share rtx when converting
7602 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7604 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7606 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7607 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7608 (MUST_PASS_IN_STACK): Define.
7609 (BLOCK_REG_PADDING): Define.
7611 2003-07-18 Richard Henderson <rth@redhat.com>
7613 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7614 to skip the addr_vec.
7616 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7618 * combine.c (combinable_i3pat): Don't forbid occurrences of
7619 i2dest or i1dest in inner_dest if inner_dest is a mem.
7621 2003-07-18 Jan Hubicka <jh@suse.cz>
7623 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7625 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7628 * loop.c (basic_induction_var): Check if convert_modes emitted any
7629 instructions. Remove them and return 0 if so.
7631 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 PR optimization/11083
7634 * toplev.c (rest_of_handle_addresof): Rename into
7635 rest_of_handle_addressof. Delete unreachable blocks
7636 if dead edges were purged after the addressof pass.
7638 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7640 * Makefile.in, configure, configure.in: Remove handling of
7641 lang-options.h and options_.h.
7642 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7643 (display_help): Don't use documented_lang_options.
7645 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7647 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7648 (kept_level_p): Fold into poplevel.
7649 (undeclared_variable): Moved here from c-typeck.c. Export.
7650 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7651 (undeclared_variable): Prototype here. Don't prototype
7652 kept_level_p nor pushdecl_function_level.
7653 * c-parse.in: Change first argument to poplevel from
7654 "kept_level_p()" to "KEEP_MAYBE".
7655 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7657 2003-07-17 Roger Sayle <roger@eyesopen.com>
7659 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7660 commutative operands instead of modifying the RTL in-place.
7662 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7664 PR optimization/11557
7665 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7666 unless we know which function is being called.
7668 2003-07-17 Roger Sayle <roger@eyesopen.com>
7670 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7671 whether to reorder the operands of a commutative binary operator.
7673 2003-07-17 Roger Sayle <roger@eyesopen.com>
7675 * fold-const.c (const_binop): Avoid performing the FP operation at
7676 compile-time, if either operand is NaN and we honor signaling NaNs,
7677 or if we're dividing by zero and either flag_trapping_math is set
7678 or the desired mode doesn't support infinities.
7679 (fold_initializer): New function to fold an expression ignoring any
7680 potential run-time exceptions or traps.
7681 * tree.h (fold_initializer): Prototype here.
7682 * c-typeck.c (build_binary_op): Move to the end of the file so
7683 that intializer_stack is in scope. If constructing an initializer,
7684 i.e. when initializer_stack is not NULL, use fold_initializer to
7686 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7687 performing FP operations at compile-time, if they would raise an
7688 exception at run-time.
7690 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7693 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7694 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7695 (GTFILES): Add langhooks.c.
7696 (gt-langhooks.h): New.
7697 * c-common.h (c_static_assembler_name): Prototype.
7698 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7699 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7700 * c-opts.c: Include langhooks-def.h.
7701 (c_static_assembler_name): New.
7702 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7704 (lhd_set_decl_assembler_name): Give static objects with context
7706 * varasm.c (var_labelno): Delete.
7707 (make_decl_rtl): Don't change the assembler name once it's set.
7709 * c-opts.c (this_input_filename): New.
7710 (finish_options): Take new parameter, name of file being compiled.
7711 Update callers. Set this_input_filename.
7712 (push_command_line_include): Use this_input_filename not
7713 main_input_filename.
7715 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7717 * Makefile.in: Depend .pot generation on options.c.
7718 * po/exgettext: Add an extra_files variable containing additional
7721 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7723 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7724 c_write_global_declarations.
7726 * c-decl.c: Fix typos in several comments. Remove all
7727 #if 0 blocks; reindent as needed. Remove unused argument
7728 to declare_parm_level; all callers changed.
7729 * c-parse.in: Update calls to declare_parm_level. Avoid
7730 issuing a double warning in some circumstances.
7731 * c-typeck.c: Update calls to declare_parm_level.
7732 * c-tree.h: Update prototype of declare_parm_level.
7734 * c-pragma.c (apply_pragma_weak): Don't complain about a
7735 redundant #pragma weak.
7737 * objc/objc-act.c (forward_declare_categories,
7738 build_selector_reference_decl, build_class_reference_decl,
7739 build_objc_string_decl, synth_forward_declarations,
7740 build_protocol_reference): Set TREE_PUBLIC on synthetic
7741 forward decl to 0, consistent with eventual definition.
7742 Correct comments to match.
7744 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7745 in regexp that don't form a range expression.
7746 * fixinc/fixincl.def: Regenerate.
7748 2003-07-17 Richard Henderson <rth@redhat.com>
7751 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7752 even with !TARGET_CONST_GP.
7753 (ia64_function_ok_for_sibcall): Reject non-local functions.
7755 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7757 * c-common.c (c_estimate_num_insns_1): Don't handle
7759 * expr.c (safe_from_p): Likewise.
7760 * gengtype.c (adjust_field_tree_exp): Likewise.
7761 * stmt.c (warn_if_unused_value): Likewise
7762 * tree.c (first_rtl_op): Likewise.
7763 * tree.def: Don't define METHOD_CALL_EXPR.
7764 * java/lang.c (java_estimate_num_insns_1): Don't handle
7767 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7770 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7771 and its restrictions for the SPARC64 port.
7772 Move the entry of "-mimpure-text" before that of "-mv8".
7774 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7775 Phil Edwards <phil@jaj.com>
7777 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7778 procedure to bootstrap and install.
7779 Document the preference for the legacy Sun tools in /usr/bin
7780 over the POSIX tools in /usr/xpg4/bin for the build process.
7782 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7784 * c.opt: Document Uncodumented; use it. Document ObjC options.
7785 * opts.c (print_filtered_help): Skip undocumented switches.
7786 * opts.h (CL_UNDOCUMENTED): New.
7787 * opts.sh: Handle Undocumented.
7788 * toplev.c (documented_lang_options): Prevent its becoming empty.
7790 * lang-options.h: Remove.
7792 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7794 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7795 instead of struct loop_info * as argument. Accept BIVs with
7796 increment +/- 1 provided there is a friendly exit test against
7797 a loop-invariant value.
7798 (strength_reduce): Adapt call to check_ext_dependent_givs.
7800 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7801 Con Bradley <con.bradley@superh.com>
7803 * sh-protos.h (sh_get_pr_initial_val): Declare.
7804 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7805 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7806 and live_regs_mask arguments. Changed all callers.
7807 (save_schedule_s): New structure.
7808 (save_schedule): New typedef.
7809 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7810 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7811 In interrupts handlers, also save registers that are usually
7812 partially saved, and make sure there is at least one general purpose
7813 register saved if a target register needs saving.
7814 Add casts in comparisons to avoid warnings.
7815 (sh_media_register_for_return): return -1 for interrupt handlers.
7816 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7817 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7818 registers used are available.
7819 Set RTX_FRAME_RELATED_P where appropriate.
7820 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7821 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7822 (initial_elimination_offset): Likewise.
7823 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7824 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7825 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7826 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7827 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7828 and for target registers.
7829 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7830 (regno_reg_class): Make its elements type enum reg_class.
7831 (CONSTRAINT_LEN): Don't use isdigit.
7832 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7833 (FUNCTION_ARG): Add parentheses to avoid warnings.
7834 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7835 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7836 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7837 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7838 * sh.md (xordi3+1): Remove unused variable regno.
7839 (return_media): Check that tr0 is available before using it.
7841 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7843 * c.opt: Document more options.
7845 2003-07-16 Roger Sayle <roger@eyesopen.com>
7847 * combine.c (subst): Also handle (subreg (const_double ...)) case
7848 if created by a substitution, by using the original inner mode.
7850 2003-07-16 Roger Sayle <roger@eyesopen.com>
7852 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7853 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7854 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7856 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7858 * doc/install.texi (--without-headers): New.
7860 Partial Fix PR/10129
7861 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7862 (machopic_output_function_base_name): New; print the true pic label.
7863 (machopic_classify_ident): Pic Base is always a defined data.
7864 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7865 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7867 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7868 if they are not floating point registers.
7871 * ggc.h: Add header guards.
7872 * c-decl.c (finish_struct): Sort fields if
7873 number greater than 15 and there are no
7874 anonymous structs/unions.
7875 * c-common.h: Include ggc.h.
7876 (sorted_fields_type): New struct.
7877 (field_decl_cmp): New prototype.
7878 (resort_sorted_fields): New prototype.
7879 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7880 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7881 as s, removing other fields.
7882 * c-typeck.c (lookup_field): Use s in lang_type.
7883 These were mostly moved from cp/class.c:
7884 * c-common.c (field_decl_cmp): New static function.
7885 (field_decl_cmp): New function.
7886 (resort_sorted_fields): New function.
7888 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7890 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7891 to do most of the work.
7893 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7895 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7896 * config/mmix/mmix.c: Convert functions to ISO C90.
7897 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7899 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7901 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7903 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7905 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7907 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7908 (uw_update_context_1): Use it.
7909 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7910 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7911 in parent frame if _Unwind_* called directly instead of through
7913 (rs6000_emit_eh_toc_restore): Remove.
7914 (rs6000_emit_prologue): Update stack pointer before doing any saving
7915 if current_function_calls_eh_return. Generate unwind info for $r2.
7916 (rs6000_emit_epilogue): Restore stack pointer after doing all
7917 restoring if current_function_calls_eh_return. Restore $r2.
7918 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7919 * config/rs6000/rs6000.md (eh_return): Remove call to
7920 rs6000_emit_eh_toc_restore.
7921 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7922 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7924 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7926 * expr.c (emit_block_move): Don't move anything if size is const 0.
7927 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7930 2003-07-15 David S. Miller <davem@redhat.com>
7932 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7933 emit nop if the last real insn is CALL_INSN.
7935 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7937 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7939 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7941 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7943 * config/i386/winnt.c (associated_type): Artificial methods are not
7944 affected by the import/export status of their class unless they are
7946 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7948 * config/i386/winnt.c: Fix GCC copyright comment.
7950 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7953 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7954 not recursing on hard error.
7955 (diagnostic_for_decl): Likewise.
7956 * diagnostic.def: Rearrange.
7958 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7960 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7961 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7963 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7964 Richard Henderson <rth@redhat.com>
7966 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7967 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7968 (_Unwind_SetGR): Likewise.
7969 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7970 (Unwind_SpTmp): New typedef.
7971 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7972 (uw_update_context): Use _Unwind_GetPtr.
7973 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7974 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7975 Use _Unwind_SetSpColumn.
7976 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7979 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7981 * c.opt: Document more options.
7982 * toplev.c (documented_lang_options): Remove all local help strings.
7984 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7987 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7990 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7993 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7994 swap comparison operands if doing so would generate an
7995 unrecognizable insn.
7997 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7999 PR optimization/11320
8000 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8001 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8002 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8003 current_sched_info->compute_jump_reg_dependencies. Record which
8004 registers are used and which registers are set by the jump.
8005 Clear deps->reg_conditional_sets after a barrier.
8006 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8007 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8008 (init_deps): Initialize reg_conditional_sets.
8009 (free_deps): Clear reg_conditional_sets.
8010 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8011 Mark registers live on entry of the fallthrough block and conditionally
8012 set as set by the jump. Mark registers live on entry of non-fallthrough
8013 blocks as used by the jump.
8014 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8015 Mark new parameters as unused.
8017 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8019 * doc/invoke.texi: Resync MIPS -march documentation.
8021 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8023 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8024 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8025 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8026 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8027 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8028 (mips_issue_rate): Handle PROCESSOR_R9000.
8029 (mips_use_dfa_pipeline_interface): Likewise.
8030 * config/mips/9000.md: New file.
8031 * config/mips/mips.md: Include it.
8032 (define_attr cpu): Add r9000.
8033 (mulsi3_mult3): Use "mul" for rm9000 code.
8035 2003-07-15 Stan Cox <scox@redhat.com>
8037 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8038 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8039 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8040 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8041 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8042 (mips_issue_rate): Handle PROCESSOR_R7000.
8043 (mips_use_dfa_pipeline_interface): Likewise.
8044 * config/mips/7000.md: New file.
8045 * config/mips/mips.md: Include it.
8046 (define_attr cpu): Add r7000.
8047 (mulsi3_mult3): Use "mul" for rm7000 code.
8049 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8051 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8052 the conditional move patterns.
8053 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8054 Check for condmove type.
8055 (ir_vr54_arith): Add move type.
8056 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8057 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8059 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8061 * c-opts.c (print_help): Remove.
8062 (c_common_handle_option): Don't handle --help.
8063 * c.opt: Document some options.
8065 * opts.c (print_filtered_help): New.
8066 (print_help): Use it.
8068 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8070 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8071 * tree.c: (build_common_tree_nodes_2): Likewise.
8072 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8073 (V4DF_type_node): New.
8075 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8077 (finish_options): Reset init_cursor.
8079 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8081 * expr.c (expand_assignment): Remove an unused argument
8083 * expr.h: Update the prototype.
8084 * function.c: Update the callers.
8087 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8090 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8093 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8095 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8096 with __cplusplus, not "we must use the C++ compiler's type"
8097 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8098 * fixinc/fixincl.x: Regenerate.
8100 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8102 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8103 and unseen_objects from the global data before calling
8104 __deregister_frame_info_bases.
8105 (examine_objects): Insert objects into the seen_objects list,
8107 (_Unwind_Find_FDE): Always unlock the global object lists, even if
8108 we couldn't allocate a data structure to put in it.
8110 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8111 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8112 (SET_TYPE_PROTOCOL_LIST): New.
8113 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8114 (get_object_reference): Likewise.
8116 2003-07-14 Jan Hubicka <jh@suse.cz>
8118 * cfglayout.c (locator_file): Break out from ....
8119 (insn_file): ... here.
8120 (locator_line): Break out from ....
8121 (insn_line): ... here.
8122 * rtl.h (locator_file, locator_line): Declare.
8123 (final_start_function): Set proper line/file info.
8125 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8127 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8128 handled by pp_c_cast_expression.
8130 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8132 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8133 allocate 32768 bytes of stack. Use addition rather than subtraction
8134 when a single insn is enough.
8135 * config/mips/mips.md: Remove insns and splitters for subtracting
8137 (subsi3): Only accept register operands.
8138 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
8139 (subdi3_internal_3, subsi3_internal_2): Likewise.
8140 (casesi): Use expand_binop to subtract the lower bound.
8142 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8144 * config/mips/mips.c (mips_in_small_data_p): Don't handle
8145 TARGET_MIPS16 specially.
8147 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8149 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8150 mips_output_aligned_bss.
8151 * config/mips/linux.h: Likewise.
8152 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8153 * config/mips/mips.c (mips_output_aligned_bss): New function.
8155 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8156 * config/mips/elf64.h: Likewise.
8158 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8159 mips_declare_object_name.
8160 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8161 * config/mips/elf64.h: As for elf.h.
8162 * config/mips/iris6.h: Likewise.
8163 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8164 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8165 do...while (0) block.
8166 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8167 (mips_finish_declare_object): Declare.
8168 * config/mips/mips.c (mips_declare_object_name): New function.
8169 (mips_finish_declare_object): New function.
8171 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8172 * config/mips/linux.h: Likewise.
8174 * config/mips/mips.c (inside_function): Delete.
8175 (file_in_function_warning, ignore_line_number): Delete.
8176 (mips_output_filename): Don't warn about changing filenames within
8178 (mips_output_lineno): Update accordingly.
8179 (mips_output_function_prologue): Don't reset the deleted variables.
8180 * config/mips/mips.h (inside_function): Delete.
8181 (file_in_function_warning, ignore_line_number): Delete.
8183 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8184 * config/mips/elf64.h: Likewise.
8185 * config/mips/openbsd.h: Likewise.
8186 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8187 * config/mips/linux.h: Likewise.
8188 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8189 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8191 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8192 to the list of include files when using gas.
8193 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8194 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8195 * config/mips/elf64.h: Likewise.
8196 * config/mips/iris5.h: Likewise.
8197 * config/mips/linux.h: Likewise.
8198 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8199 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8200 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8201 * config/mips/sdb.h: ...this new file.
8203 2003-07-14 Douglas Rupp <rupp@gnat.com>
8205 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8206 argument to getcwd; use fixed buffer instead.
8208 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8210 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8211 * fixinc/fixinc.wrap: Delete.
8213 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8215 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8218 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8220 * ggc-page.c (struct globals): Add new fields to keep track of the
8221 total allocated memory and overhead.
8222 (ggc_print_statistics): Print them.
8223 (ggc_alloc): Keep track of the total allocated memory and the
8226 * tree.c (dump_tree_statistics): Increase spacing.
8227 (enum tree_node_kind): Move to ...
8228 * tree.h (enum tree_node_kind): ... here.
8229 (tree_node_counts, tree_node_sizes): Declare.
8231 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
8233 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8235 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8237 PR optimization/11440
8238 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8241 2003-07-14 Alan Modra <amodra@bigpond.net.au>
8243 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8244 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8245 (emit_group_load, emit_group_store): Adjust declarations.
8246 Remove most occurrences of #ifdef TREE_CODE.
8247 * expr.c (emit_group_load): Add "type" param, and use
8248 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
8249 aligned accesses if !SLOW_UNALIGNED_ACCESS.
8250 (emit_group_store): Likewise.
8251 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8252 emit_group_load and emit_group_store calls.
8253 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
8254 BLOCK_REG_PADDING to determine whether we need endian_correction.
8255 (load_register_parameters): Localize vars. Handle shifting of
8256 small values to the correct end of regs. Adjust emit_group_load
8258 (expand_call, emit_library_call_value_1): Adjust emit_group_load
8259 and emit_group_store calls.
8260 * function.c (assign_parms): Set mem alignment for stack slots.
8261 Adjust emit_group_store call. Store values at the "wrong" end
8262 of regs to the stack. Use BLOCK_REG_PADDING.
8263 (locate_and_pad_parm): Save where_pad.
8264 (expand_function_end): Adjust emit_group_load call.
8265 * stmt.c (expand_value_return): Adjust emit_group_load call.
8266 * Makefile.in (calls.o): Depend on $(OPTABS_H).
8267 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8268 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8269 (MUST_PASS_IN_STACK): Define.
8270 (BLOCK_REG_PADDING): Define.
8271 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8272 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8273 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8274 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8275 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8277 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
8279 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8281 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8283 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8284 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8286 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8289 * toplev.c: Don't cut off option names.
8291 2003-07-13 Andreas Jaeger <aj@suse.de>
8293 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8294 to integer of different size.
8296 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
8298 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8299 to (eq (and X 1) 0).
8301 2003-07-13 Andreas Jaeger <aj@suse.de>
8303 * config.gcc: Add pmmintrin.h for x86_64-*-*.
8305 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8307 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8308 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8309 list. Move these all together down by cpplib.
8311 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8312 definition of CPPCHAR_SIGNED_T.
8314 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8315 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8316 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8318 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8319 * cppinit.c (cpp_create_reader): Likewise.
8321 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8322 * cpptrad.c: Likewise. All callers changed.
8323 * cpplib.c: All callers changed.
8324 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8325 * hashtable.h: Define GTY(x) to nothing here too.
8327 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8329 * stor-layout.c (compute_record_mode): Remove very obsolete test
8330 that forces BLKmode for records with fields crossing word boundary.
8332 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8334 * Makefile.in: Remove orphan reference to acconfig.h.
8336 2003-07-13 Andreas Jaeger <aj@suse.de>
8338 * cgraphunit.c: Convert prototypes to ISO C90.
8340 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8342 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8344 * fixinc/fixincl.x: Rebuild.
8346 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8348 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8349 i?86-*-*. Use correct name of cache variable.
8350 * configure: Regenerate.
8352 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/alpha/alpha.c: Fix comment typos.
8355 * config/alpha/alpha.md: Likewise.
8356 * config/arm/arm.c: Likewise.
8357 * config/arm/arm.md: Likewise.
8358 * config/arm/lib1funcs.asm: Likewise.
8359 * config/avr/avr.md: Likewise.
8360 * config/arm/README-interworking: Fix typos.
8362 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8364 * c-format.c: Fix comment formatting.
8365 * c-typeck.c: Likewise.
8366 * coverage.c: Likewise.
8367 * cppcharset.c: Likewise.
8368 * cpplib.c: Likewise.
8369 * dbxout.c: Likewise.
8370 * gcov-io.h: Likewise.
8371 * toplev.c: Likewise.
8373 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8375 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8378 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8380 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8381 uses three-argument AC_DEFINE so no acconfig.h entries are
8383 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8384 which contains the GAS version number as a scaled integer.
8385 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
8386 ability to check for ELF assembler.
8387 (gcc_GAS_CHECK_FEATURE): New macro.
8388 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
8389 assembler feature checks using gcc_GAS_CHECK_FEATURE.
8390 Use three-argument AC_DEFINE everywhere.
8391 * acconfig.h: Deleted.
8392 * config.in, configure: Regenerate.
8394 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8396 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8398 * fixinc/fixincl.x: Regenerate.
8400 * fixinc/inclhack.def (gnu_types): Improve comment.
8402 2003-07-12 Andreas Jaeger <aj@suse.de>
8404 * fp-test.c (main): Use ISO C90 prototype.
8406 * version.c: Remove unneded include of ansidecl.h.
8408 * cgraph.h: Convert prototypes to ISO C90.
8409 * cgraph.c: Likewise.
8410 * fix-header.c: Likewise.
8412 * protoize.c: Likewise.
8414 2003-07-12 Jan Hubicka <jh@suse.cz>
8416 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8419 2003-07-12 Jan Hubicka <jh@suse.cz>
8420 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8422 * cgraph.c (cgraph_max_uid): New global variable.
8423 (cgraph_node): Set uid field.
8424 (create_edge): Keep inline flags consistent.
8425 (dump_cgraph): Dump more info.
8426 * cgraph.h (struct cgraph_local_info): Remove inline_many and
8427 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8428 (struct cgraph_global_info): Add insns, calls, cloned_times,
8430 (struct cgraph_node): Add uid.
8431 (struct cgraph_edge): Add inline_call.
8432 (cgraph_max_uid, cgraph_inline_p): Declare.
8433 * cgraph.c: Include params.h and fibheap.h
8434 (cgraph_mark_functions_to_inline_once): Kill.
8435 (INSNS_PER_CALL): New constant.
8436 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8438 (cgraph_finalize_function): Do not analyze inlining.
8439 (cgraph_finalize_compilation_unit): Set inlining attributes.
8440 (cgraph_mark_functions_to_output): More consistency checks.
8441 (cgraph_optimize_function): Set current_function_decl to NULL.
8442 (cgraph_expand_function): Use new inline flags.
8443 (cgraph_postorder): Expand from cgraph_expand_functions.
8444 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8445 (cgraph_inlined_into, cgraph_inlined_callees,
8446 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8447 cgraph_mark_inline, cgraph_check_inline_limits,
8448 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8449 cgraph_decide_inlining, cgraph_inline_p): New functions.
8450 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8451 PARAM_INLINE_UNIT_GROWTH): New parameters.
8452 * tree-inline.c (struct inline_data): New field current_decl.
8453 (expand_call_inline): Avoid forward declarations; use
8454 inlinable_function_p.
8455 (optimize_inline_calls): Set id.current_decl.
8457 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
8459 * configure.in: Remove wrongly added definition of
8461 * configure: Regenerate.
8463 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8465 * rtl.def (NOTE): Do not use padding.
8467 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8469 * doc/install.tex: Update required binutils for i?86-*-linux*
8471 2003-07-11 Richard Henderson <rth@redhat.com>
8473 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8475 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8477 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8478 TRANSLATION_UNIT_DECL as top_level.
8480 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8482 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8483 then fall back to cmpstrM.
8484 * builtins.c (expand_builtin_memcmp): Likewise.
8485 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8486 (s390_expand_cmpmem): ... this.
8487 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8488 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8489 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8490 to s390_expand_cmpmem.
8491 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8492 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8494 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8496 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8500 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8502 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8503 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8504 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8505 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8507 2003-07-11 Richard Henderson <rth@redhat.com>
8509 * function.c (assign_parms): Don't recombine complex args if
8510 fnargs is unchanged from orig_fnargs.
8511 (split_complex_args): Return args without complex before copying.
8512 Re-layout the modified parameters.
8514 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8516 * regclass.c (choose_hard_reg_mode): Add third argument.
8517 Changed all callers.
8518 * rtl.h (choose_hard_reg_mode): Update declaration.
8519 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8520 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8522 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8524 * c-decl.c (finish_decl): Handle 'used' here...
8525 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8526 * c-common.c: (handle_used_attribute): ... not here.
8528 * configure.in (onstep): Support --enable-intermodule.
8529 * Makefile.in (OBJS-common): New.
8531 (OBJS-archive): New.
8532 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8533 (OBJS-onestep): New.
8534 (libbackend.a): Support @onestep@.
8535 (libbackend.o): New.
8536 * configure: Regenerate.
8538 * c-common.h (c_reset_state): New prototype.
8539 (c_parse_file): New prototype.
8540 (finish_file): Move prototype from c-tree.h.
8541 * c-decl.c: Include <hashtab.h>.
8542 (builtin_decls): New.
8543 (current_file_decl): New.
8544 (duplicate_decls): Add extra parameter. Change all callers. Don't
8545 output duplicate common symbols.
8546 (link_hash_hash): New.
8547 (link_hash_eq): New.
8548 (poplevel): Handle popping of the top level.
8549 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8550 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8551 (pushdecl_top_level): Likewise.
8552 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8553 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8554 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8555 (merge_translation_unit_decls): New.
8556 (c_write_global_declarations): New.
8557 (c_reset_state): New.
8558 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8559 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8560 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8561 TRANSLATION_UNIT_DECL.
8562 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8563 * c-opts.c (in_fnames): Rename from in_fname.
8564 (c_common_decode_option): Handle multiple input filenames.
8565 (c_common_post_options): Likewise.
8566 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8568 * c-parse.in: Move cleanup code to c_parse_file.
8569 (free_parser_stacks): Move contents to c_parse_file.
8570 (c_parse_file): New.
8571 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8573 (C_DECL_FILE_SCOPE): New.
8574 (finish_file): Move prototype to c-common.h.
8575 (merge_translation_unit_decls): New prototype.
8576 (comptypes): Add extra parameter to prototype.
8577 (c_write_global_declarations): New prototype.
8578 * c-typeck.c (tagged_types_tu_compatible_p): New.
8579 (function_types_compatible_p): Add extra parameter, change all callers.
8580 (type_lists_compatible_p): Likewise.
8581 (comptypes): Likewise.
8582 (struct tagged_tu_seen): New.
8583 (tagged_tu_seen_base): New.
8584 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8585 (c_mark_addressable): Remove #if 0 code.
8586 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8587 comment explaining why it shouldn't have to.
8588 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8590 * cppinit.c (cpp_read_next_file): New.
8591 (cpp_read_main_file): Use it.
8592 * cpplib.c (undefine_macros): New.
8593 (cpp_undef_all): New.
8594 * cpplib.h (cpp_read_next_file): Prototype.
8595 (cpp_undef_all): Prototype.
8596 * langhooks-def.h (write_global_declarations): Remove prototype.
8597 * toplev.h (write_global_declarations): Add prototype.
8598 * tree.c (decl_type_context): Use switch statement, handle
8599 TRANSLATION_UNIT_DECL.
8600 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8601 (TRANSLATION_UNIT_DECL): New kind of tree.
8602 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8603 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8604 * doc/invoke.texi: Make attempt to document new functionality.
8606 2003-05-19 Per Bothner <bothner@apple.com>
8608 * gcc.c (combine_inputs): New.
8609 (process_command): Set combine_inputs.
8610 (do_spec_1): Handle combine_inputs.
8613 2003-07-10 James E Wilson <wilson@tuliptree.org>
8615 PR optimization/9745
8616 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8617 loop_insn_emit_before.
8618 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8620 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8622 * cppcharset.c: Fix comment.
8623 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8624 (EILSEQ): #define to EINVAL if not already defined.
8625 (convert_using_iconv): #if out when !HAVE_ICONV.
8626 (init_iconv_desc): Handle !HAVE_ICONV here...
8627 (cpp_init_iconv): ...not here.
8629 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8631 * common.opt: More --help messages.
8632 * opts.c (print_help): Use puts().
8633 * toplev.c (f_options): Remove help text.
8634 (display_help): Don't dump f_options.
8636 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8638 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8639 Move i?86-*-interix* to the don't-fix list.
8640 * fixinc/fixinc.interix: Delete with extreme prejudice.
8642 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8645 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8647 2003-07-10 Roger Sayle <roger@eyesopen.com>
8649 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8651 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8653 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8654 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8655 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8656 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8657 convert_no_conversion, convert_using_iconv): New functions.
8658 (APPLY_CONVERSION): New macro.
8659 (struct conversion, conversion_tab): New data structure.
8660 (init_iconv_desc): Check conversion_tab for a custom conversion
8661 primitive before trying to use iconv.
8662 (convert_cset): Deleted.
8663 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8664 (_cpp_destroy_iconv): Update to match.
8665 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8666 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8667 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8668 (_cpp_interpret_string_notranslate): New function, moved here
8671 * cpphash.h (convert_f, struct cset_converter): New types.
8672 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8673 are now struct cset_converter, not bare iconv_t.
8675 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8676 all callers changed.
8678 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8680 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8681 to opts.sh command line.
8682 * opts.sh: Write to temporary files with a move-if-change at the end.
8684 2003-07-10 Denis Chertykov <denisc@overta.ru>
8685 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8687 * combine.c (gen_binary): Handle the CLOBBER rtx and
8688 don't build a binary operation with it.
8690 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8692 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8693 store_killed_after, store_killed_before): Keep track of the correct
8694 dependency function to use.
8696 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8697 * toplev.c (do_compile): Don't try to open dump files before
8698 lang_dependent_init initializes dump_base_name.
8700 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8702 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8704 * config/frv/frv.c (frv_expand_builtin): Likewise.
8705 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8707 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8710 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8713 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8715 * tm.texi (RETURN_ADDR_OFFSET): Document.
8717 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8719 * gcov-io.h: Update documentation.
8720 (GCOV_UNSIGNED2STRING): New.
8721 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8722 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8723 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8724 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8725 GCOV_TAG_COUNTER_NUM): New.
8726 (GCOV_BLOCK_SIZE): Number of words.
8727 (gcov_var): Adjust buffer type.
8728 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8729 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8730 count, not byte count.
8731 (gcov_open): Adjust overread init.
8732 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8733 gcov_write_string, gcov_write_tag, gcov_write_length,
8734 gcov_write_tag_length): Adjust.
8735 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8736 (gcov_sync, gcov_seek): Adjust.
8737 * gcov-dump.c (print_usage): Show gcc version only.
8738 (dump_file): Use GCOV_UNSIGNED2STRING.
8739 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8740 * gcov.c (print_version): Show gcc version only.
8741 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8742 GCOV_TAG_*_NUM macros.
8743 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8744 GCOV_TAG_COUNTER_LENGTH.
8745 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8746 Use GCOV_TAG_COUNTER_NUM.
8747 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8748 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8750 2003-07-10 Andreas Schwab <schwab@suse.de>
8752 * gcov-dump.c (dump_file): Fix missing address operator.
8754 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8757 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8759 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8760 bit being tested is not a sign bit.
8762 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8764 * config/h8300/h8300.md (a peephole2): New.
8766 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8768 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8769 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8770 from ld-linux.so.2 to ld.so.1.
8771 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8772 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8773 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8774 nor -Wl,-rpath-link.
8775 (LIB_SPEC): Add -rpath-link if !static.
8776 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8777 * config/mn10300/mn10300.c (mn10300_protect_label): New
8779 * config/mn10300/linux.h (PRINT_OPERAND,
8780 PRINT_OPERAND_ADDRESS): Set it during their execution.
8781 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8782 mn10300_protect_label is set.
8783 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8785 (LIB_SPEC, STARTFILE_SPEC): Define.
8786 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8787 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8788 FLOAT_BIT_ORDER_MISMATCH.
8789 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8790 * config.gcc (am33_2.0-*-linux*): Added.
8791 * config/mn10300/linux.h: New.
8792 * config/mn10300/t-linux: New.
8794 2003-07-10 Andreas Jaeger <aj@suse.de>
8796 * fold-const.c: Properly wrap prototypes.
8798 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8800 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8801 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8803 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8804 * config/mn10300/mn10300.h: GTY-declare it.
8805 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8806 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8807 prototype. Use incoming RTL argument.
8808 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8809 * config/mn10300/mn10300.md (int_label): Move C statements...
8810 (GOTaddr2picreg): ... here.
8811 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8812 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8813 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8814 ... here. New function.
8815 (TARGET_ENCODE_SECTION_INFO): Define to it.
8816 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8817 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8819 (mn10300_loadPC): Define as insn splittable after reload.
8820 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8821 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8822 be defined in .rodata even in PIC, now that the assembler
8824 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8825 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8826 symbol take an underscore prefix.
8827 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8828 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8829 legitimize_pic_address): Declare.
8830 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8831 the PIC register as fixed.
8832 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8833 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8835 (LEGITIMATE_PIC_OPERAND_P): Define.
8836 (PIC_OFFSET_TABLE_REGNUM): Define.
8837 (GOT_SYMBOL_NAME): Define.
8838 (SYMBOLIC_CONST_P): Define.
8839 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8841 (MN10300_GLOBAL_P): Test it.
8842 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8843 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8844 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8845 (expand_prologue): Set PIC register.
8846 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8847 (legitimize_address): Call legitimize_pic_address.
8848 (legitimize_pic_address): New fn.
8849 (legitimate_pic_operand_p): New fn.
8850 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8851 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8852 UNSPEC_PLT): New constants.
8853 (pop_pic_reg): New insn.
8854 (movsi): Adjust non-PIC addresses.
8855 (builtin_setjmp_receiver): Restore the PIC register.
8857 (call): Adjust non-PIC addresses.
8858 (int_label, GOTaddr2picreg): New expands.
8859 (am33_loadPC): New insn.
8860 (mn10300_loadPC): New expand.
8861 (call_next_insn): New insn.
8862 (add_GOT_to_pic_reg): New expand.
8863 (symGOT2reg, symGOT2reg_i): New expands.
8864 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8865 (sym2PIC, sym2PLT): New expands.
8867 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8869 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8870 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8871 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8872 to flag_unsafe_math_optimizations.
8873 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8874 * config/mn10300/mn10300.c (expand_prologue): Mark
8875 FP-register-saving insns as frame-related.
8876 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8877 * config/mn10300/mn10300.c
8878 (mn10300_get_live_callee_saved_regs): Don't search past
8879 LAST_EXTENDED_REGNUM.
8880 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8881 * config/mn10300/mn10300.md: Remove excessive line breaks from
8882 `@' output patterns that were accounted as additional
8884 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8885 Re-introduce changes accidentally removed in Richard Sandiford's
8887 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8888 Re-instate am33-2 lost in merge from net GCC.
8889 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8890 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8891 floating-point registers.
8892 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8893 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8894 pessimizations that had gone in on 2000-05-08.
8895 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8896 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8897 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8898 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8900 * (movhi): Likewise.
8901 * (movsi): Likewise.
8902 * (movsf): Likewise.
8903 * (movdi): Likewise.
8904 * (movdf): Likewise.
8905 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8906 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8907 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8908 (expand_prologue, expand_epilogue): Save and restore FP regs.
8909 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8910 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8911 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8912 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8913 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8915 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8916 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8917 Discourage the two-argument, longer opcodes.
8918 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8920 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8921 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8922 * config/mn10300/mn10300.md (cmpsf): New pattern.
8923 (branch): Test mdep.fpCC and output fbCC.
8924 * config/mn10300/mn10300.c (print_operand): Output conditions.
8925 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8926 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8927 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8928 mulsf3, divsf3): Use the `F' constraint for FP values.
8929 * config/mn10300/mn10300.c (const_1f_operand): New function.
8930 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8931 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8932 (rsqrtsf2): New insn.
8933 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8934 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8936 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8937 * config/mn10300/mn10300.md (abssf2, negdf2): On
8938 TARGET_AM33_2, expand to...
8939 (abssf2_am33_2, negdf2_am33_2): New insns.
8940 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8941 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8942 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8943 movdi, movdf): Added FP regs.
8944 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8945 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8946 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8948 (REGNO_AM33_2_FP_P): Renamed to...
8949 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8950 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8951 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8952 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8953 regs from GENERAL_REGS.
8954 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8955 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8956 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8957 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8958 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8959 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8961 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8962 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8963 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8964 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8965 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8966 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8967 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8968 AM33/2.0 floating-point registers.
8969 (CONDITIONAL_REGISTER_USAGE): Adjust.
8970 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8971 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8972 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8973 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8974 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8975 (MULTILIB_DIRNAMES): Likewise.
8976 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8977 `__AM33_2__' when `-mam33-2' is given.
8978 (TARGET_AM33_2): Define.
8979 (TARGET_SWITCHES): Adjust.
8980 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8983 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8985 * doc/install.texi: Add missing @.
8987 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8989 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8991 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8994 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8996 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8999 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9000 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9002 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9003 * fixinc/fixincl.x: Rebuild.
9005 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9006 * fixinc/fixincl.x: Rebuild.
9008 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9010 * doc/install.texi (Configuration): Document the valgrind option
9011 to --enable-checking.
9013 2003-07-09 Jan Hubicka <jh@suse.cz>
9015 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9017 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9019 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9021 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9023 * gcov-io.h: Update documentation.
9024 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9026 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9027 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9028 (struct gcov_var): Change buffer's type. Add endian flag.
9029 (gcov_open): Remove mode in libgcov.
9030 (gcov_magic): Prototype.
9031 * gcov-io.c (from_file): New.
9032 (gcov_open): Clear endian flag.
9034 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9036 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9037 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9038 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9039 * gcov-iov.c (main): Correct cast.
9040 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9042 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9043 (coverage_init): Use GCOV_NOTE_SUFFIX.
9044 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9045 Rename to gcov_version, and return flag.
9046 (gcov_exit): Use gcov_version.
9047 (__gcov_init): Use gcov_version.
9048 * Makefile.in (coverageexts): Update.
9049 * gcov.c (print_version): Remove endianness conversion.
9050 (create_file_names): Use GCOV_NOTE_SUFFIX.
9051 (read_graph_file): Use gcov_magic.
9052 (read_count_file): Likewise.
9053 * gcov-dump.c (dump_file): Remove endianness conversion, use
9056 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9058 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9060 * configure: Regenerated.
9061 * Makefile.in (ALL_CFLAGS): Correct its comment.
9063 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9065 * fold-const.c (make_range): Do not access operand 1 for a
9066 zero-operand operator.
9068 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9070 * toplev.c (warn_dummy, W_options): Die.
9071 (display_help): Don't print W_options.
9072 * common.opt: Add W_options help from toplev.c.
9074 2003-07-09 Andreas Jaeger <aj@suse.de>
9076 * opts.c (wrap_help): Only pass int arguments as arguments to
9077 printf's '*' modifier. Change argument of function.
9079 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9081 * doc/invoke.texi: Fix misspelling of "@item".
9083 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9085 * config/i386/i386.md: Remove an old comment about
9088 2003-07-09 Jan Hubicka <jh@suse.cz>
9090 * cgraph.c (cgraph_node_name): New function.
9091 (dump_cgraph): Use it.
9092 * cgraph.h (cgraph_dump_file): Declare.
9093 (cgraph_node_name): Declare.
9094 * cgraphunit.c: Include timevar.h
9095 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9096 (cgraph_optimize_function): Use TV_INTEGRATION.
9097 (cgraph_mark_local_functions): reorganize dumps.
9098 (cgraph_mark_functions_to_inline_once): Likewise.
9099 (cgraph_optimize): Likewise; use timevar.
9100 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9101 * toplev.c (dump_file_index): Add DFI_cgraph.
9102 (dump_file_info): Likewise.
9103 (cgraph_dump_file): New global variable.
9104 (do_compile): Open and close cgraph dump.
9105 * invoke.texi (-d): Document new flag; renumber.
9107 2003-07-08 Roger Sayle <roger@eyesopen.com>
9110 * calls.c (emit_call_1): Don't bother popping the arguments off of
9111 the stack after a noreturn function call; The adjustment is dead.
9112 (expand_call): Likewise.
9114 2003-07-08 Geoffrey Keating <geoffk@apple.com>
9116 * expr.c (MOVE_MAX_PIECES): Move from here...
9117 * defaults.h (MOVE_MAX_PIECES): ... to here.
9119 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9121 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9123 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9125 * genattr.c (internal_dfa_insn_code): Don't prototype.
9126 * genattrtab.c (attr_desc): Add `static_p' field.
9127 (expand_units): Make blockage range and ready cost functions
9129 (write_attr_get): Don't add extern prototypes in C file. Mark
9130 static functions as appropriate.
9131 (find_attr, make_internal_attr): Initialize static_p.
9132 * genattrtab.h (ATTR_STATIC): New macro.
9133 * genautomata.c (output_internal_reset_func): Mark output function
9135 (make_internal_dfa_insn_code_attr): Mark output function as static.
9137 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9139 * genattrtab.h: Add new macros for attr `special' flags.
9140 * genattrtab.c (attr_desc): Reorder/resize fields better.
9141 Use attr `special' macros in all calls to make_internal_attr.
9142 * genautomata.c: Likewise.
9144 2003-07-09 Jan Hubicka <jh@suse.cz>
9146 * c-common.c (c_estimate_num_insns_1): New static function.
9147 (c_estimate_num_insns): New global function.
9148 * c-common.h (DECL_NUM_STMTS): Rename to...
9149 (DECL_ESTIMATED_INSNS): ... this.
9150 (c_estimate_num_insns): Declare.
9151 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9152 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9153 * c-semantics.c (add_stmt): Do not account statements.
9154 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9156 * langhooks.h (lang_hooks_for_tree_inlining): Add
9158 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9160 (max-inline-insns): set to 300.
9161 (min-inline-insns): set to 10.
9162 * tree-inline.c (struct inline_data): Rename inlined_stmts to
9164 (INSNS_PER_STMT): Kill.
9165 (inlinable_function_p): Compute and store body size.
9166 (expand_call_inline): Likewise.
9167 (optimize_inline_calls): Likewise.
9169 2003-07-08 James E Wilson <wilson@tuliptree.org>
9172 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9173 loop over new variable t2 instead of t.
9175 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9178 * config/i386/winnt.c: Replace use of error(), warning() with
9179 error_with_decl(), warning_with_decl(), throughout.
9181 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9183 * opts.c (wrap_help): Use unsigned int, not size_t.
9185 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
9187 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9188 as .file/.loc directives are incompatible with linker relaxation.
9190 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9192 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9193 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9194 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9195 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9196 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9197 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9198 Escape { and } characters which are not part of range expressions.
9199 * fixinc/fixincl.x: Regenerate.
9200 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9202 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
9205 * tree-inline.c (find_alloca_call): Use
9206 walk_tree_without_duplicates, instead of walk_tree.
9207 (find_builtin_longjmp_call): Likewise.
9208 * c-objc-common.c (c_cannot_inline_fn): Likewise.
9209 * c-semantics.c (find_reachable_label): Likewise.
9211 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9214 * config/i386/i386.c (ix86_check_movabs): New function.
9215 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9216 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9217 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9219 2003-07-08 Chris Demetriou <cgd@broadcom.com>
9221 * Makefile.in (install-po): Cope with empty CATALOGS.
9223 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
9225 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9226 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9227 (SECTION_FUNCTION_TEMPLATE): Delete.
9228 * config/mips/elf.h: As for elf64.h.
9229 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9230 * config/mips/linux.h: As for elf.h
9231 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9232 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9233 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
9234 of in_sdata from current_section_name and current_section_flags.
9235 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9236 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9237 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9238 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9239 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9240 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9241 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9242 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9243 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9244 (override_options): Remove setting of MASK_GPOPT.
9245 (mips_output_external): Use mips_in_small_data_p to check whether a
9246 symbol needs an .extern directive. Don't emit such directives for
9247 TARGET_EXPLICIT_RELOCS.
9248 (mips_declare_object): Update accordingly.
9249 (mips_select_rtx_section): Call named_section rather than
9251 (mips_select_section): Use default_elf_section_section for everything
9252 except .text string constants.
9253 (mips_in_small_data_p): New function.
9254 (mips_encode_section_info): Remove small data handling.
9255 (mips_unique_section): Delete.
9256 (iris6_section_type_flags): New function.
9257 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9259 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9262 * pa.md: Disparage all mtsar constraints.
9263 (extzv, extv, insv): Don't fail on length of {32|64}.
9265 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9267 * system.h: Poison MAP_CHARACTER.
9268 * config/i370/i370-protos.h (mvs_map_char): Delete.
9269 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9270 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9271 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9273 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9275 * toplev.c (randomize): Correct call to time().
9277 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9279 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9280 REG_EQUIV notes as well.
9282 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9284 * doc/md.texi: Fix the description of addmodecc.
9286 2003-07-07 Zack Weinberg <zack@codesourcery.com>
9288 * Makefile.in (top_builddir): Set to "..", not ".".
9289 (INTLLIBS, INTLDEPS): Delete.
9290 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9291 (LIBDEPS): Add $(LIBICONV_DEP).
9292 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9293 (INCLUDES): Replace -I../intl with @INCINTL@.
9294 ($(top_builddir)/intl/libintl.a): Delete rule.
9295 (stage2-start, stage3-start, stage4-start, stageprofile-start,
9296 stagefeedback-start): Use $$ for variable to be evaluated by
9298 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9299 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9300 * aclocal.m4: sinclude ../config/progtest.m4. Add
9301 contents of lcmessage.m4 from gettext distro.
9302 * configure.in: Check for wchar.h and setlocale. Set
9303 LIBICONV_DEP to the empty string and substitute it.
9304 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
9305 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
9306 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
9307 in $LIBINTL, to avoid linking it twice.
9308 * configure, config.in: Regenerate.
9310 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
9312 * fixinc/mkfixinc.sh: Remove winnt support.
9313 * fixinc/fixinc.winnt: Delete with extreme prejudice.
9315 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9317 * Makefile.in: Update.
9318 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9319 * c.opt: Update documentation.
9320 * common.opt: Add some help text.
9321 * opts.c: Include intl.h.
9322 (wrap_help, print_help): New.
9323 (find_opt, handle_option, common_handle_option): opt_text now
9324 contains the '-'. Use print_help to output help.
9325 * opts.h (struct cl_option): New member "help".
9326 * opts.sh: Update to handle help text output and to prepend
9328 * toplev.c (display_help): Remove some help text.
9330 2003-07-07 David Edelsohn <edelsohn@gnu.org>
9331 Fariborz Jahanian <fjahanian@apple.com>
9333 * configure.in: Test for PowerPC mfcr field support in assembler.
9334 * config.in, configure: Regenderated.
9336 * config/rs6000/power4.md: Add mfcrf reservation.
9337 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9338 * config/rs6000/rs6000.c (mfcr_operation): Define.
9339 (print_operand): Add 'Q' case for mfcrf.
9340 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9341 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9342 (movcc_internal1): Emit optional field operand for mfcr and set
9343 "type" attribute appropriately.
9344 (mfcr SCC): Likewise.
9345 (movesi_from_cr_one): New.
9347 2003-07-07 Roger Sayle <roger@eyesopen.com>
9349 * config/i386/i386.md: Correct check-in of incorrect version.
9351 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9353 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9354 adjacent stdio calls.
9355 * c-decl.c (c_print_identifier): Likewise.
9356 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9357 * print-rtl.c (print_rtx): Likewise.
9358 * print-tree.c (print_node_brief, print_node): Likewise.
9359 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9361 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9362 * config.in, configure: Regenerated.
9364 2003-07-07 Roger Sayle <roger@eyesopen.com>
9367 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9368 Changed to define_expand patterns that copy operand[1] to prevent
9369 it from being clobbered before emitting an atan2?f3_1 insn.
9370 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9371 patterns that actually specify the behaviour of x87's FPATAN.
9373 2003-07-07 Jakub Jelinek <jakub@redhat.com>
9375 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9376 clearing of SYMBOL_FLAG_LOCAL bit.
9377 If vcall_offset fits into signed 16-bit immediate, use
9378 one instruction for both addition and load.
9380 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
9382 * opts.c (common_handle_option): Correct handling of the
9383 -falign- switches that do and don't take an argument.
9385 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9387 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9389 (pushhi1_h8300hs): Likewise.
9391 2003-07-07 Andreas Jaeger <aj@suse.de>
9393 * genextract.c: Convert remaining prototypes to ISO C90.
9395 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9396 * fold-const.c (fold_single_bit_test): Likewise.
9397 * diagnostic.c (default_diagnostic_finalizer): Likewise.
9398 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9400 * gengtype.c (write_array): Generate ISO C90 prototypes.
9402 * genflags.c (gen_proto): Generate ISO C90 prototypes.
9404 2003-07-07 Roger Sayle <roger@eyesopen.com>
9406 PR optimization/11059
9407 * expr.c (can_store_by_pieces): Return true if length is zero.
9408 (store_by_pieces): If length is zero and endp is two, abort,
9409 othwerise, if length is zero and endp is not two, return "to".
9410 (clear_by_pieces): Do nothing if length is zero.
9411 (clear_storage): Do nothing if length is zero.
9412 (store_constructor): Simplify code when size is zero, or the
9413 target has already been cleared. This avoids emitting a
9414 blockage instruction when initializing empty structures.
9416 2003-07-07 Andreas Jaeger <aj@suse.de>
9418 * mips-tfile.c: Convert prototypes to ISO C90.
9419 * mips-tdump.c: Convert prototypes to ISO C90.
9421 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9423 * rtl.h (emit_line_note): Take a location_t.
9424 (emit_line_note_force): Remove.
9425 (set_file_and_line_for_statement): Take a location_t.
9426 * tree.g (emit_line_note): Take a location_t.
9427 * emit-rtl.c (emit_line_note): Take a location_t.
9428 (emit_line_note_force): Remove.
9429 * function.c (init_function_start): Adjust emit_line_note call.
9430 (expand_function_end): Use force_next_line_note, not
9431 emit_line_note_force.
9432 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9433 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9434 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9435 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9436 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9437 genrtl_continue_stmt, genrtl_switch_stmt,
9438 genrtl_asm_stmt): Likewise.
9439 * expr.c (expand_expr): Likewise.
9440 * integrate.c (expand_inline_function): Likewise.
9441 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9442 (expand_decl_init): Adjust emit_line_note call.
9444 2003-07-07 Dale Johannesen <dalej@apple.com>
9446 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
9448 2003-07-07 Andreas Jaeger <aj@suse.de>
9450 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9451 * config/i386/i386.c: Likewise.
9453 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9455 * config/h8300/h8300.md: Use gen_int_mode instead of
9456 GEN_INT (trunc_int_for_mode (...)).
9458 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9461 2 bytes and then subtract 2 from the stack pointer.
9462 (pushhi1_h8300hs): Likewise.
9464 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9466 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9468 * configure: Regenerated.
9469 * Makefile.in: Remove extraneous comment.
9470 * toplev.c (randomize): Protect against potential multiple calls.
9471 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9474 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9475 Eric Botcazou <ebotcazou@libertysurf.fr>
9477 PR optimization/11198
9478 * alias.c (objects_must_conflict_p): Return 1 if the types have
9479 the same alias set, not if the alias sets only conflict.
9481 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9483 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9484 (convert_cset): Change inbuf to type ICONV_CONST char.
9485 * Makefile.in (LIBS): Add LIBICONV.
9487 * doc/invoke.texi (-falign-functions): Document that
9488 when n is zero then a machine-dependent default is used.
9489 (-falign-labels): Document that when n is zero then a
9490 machine-dependent default is used and that -falign-labels =1
9491 is equivalent to -fno-align-labels.
9492 (-falign-loops): Likewise.
9493 (-falign-jumps): Likewise.
9495 2003-07-06 Art Haas <ahaas@airmail.net>
9497 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9500 2003-07-06 James E Wilson <wilson@tuliptree.org>
9502 PR optimization/9812
9503 * rtl.h (mem_for_const_double): Delete prototype.
9504 * varasm.c (mem_for_const_double): Delete function.
9505 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9506 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9507 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9508 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9509 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9510 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9511 comment about confused support for XFmode constants.
9513 2003-07-07 Jan Hubicka <jh@suse.cz>
9515 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9517 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/h8300/h8300.c: Fix comment typos.
9520 * config/h8300/h8300.md: Likewise.
9521 * config/i386/athlon.md: Likewise.
9522 * config/i386/i386.c: Likewise.
9523 * config/i386/pentium.md: Likewise.
9524 * config/ia64/ia64.c: Likewise.
9525 * config/ia64/itanium1.md: Likewise.
9526 * config/ia64/itanium2.md: Likewise.
9527 * config/m32r/m32r.md: Likewise.
9528 * config/m68hc11/m68hc11.c: Likewise.
9529 * config/mcore/mcore.c: Likewise.
9530 * config/mips/sr71k.md: Likewise.
9531 * config/mips/t-iris5-as: Likewise.
9532 * config/mmix/mmix.h: Likewise.
9533 * config/ns32k/ns32k.h: Likewise.
9534 * config/ns32k/NOTES: Fix a typo.
9536 2003-07-06 Andreas Jaeger <aj@suse.de>
9538 * stmt.c: Convert remaining prototypes to ISO C90.
9539 * cfglayout.c: Likewise.
9540 * dbxout.c: Likewise.
9542 * genemit.c: Likewise.
9544 * basic-block.h: Convert prototypes to ISO C90.
9545 * c-parse.in: Likewise.
9546 * c-pragma.h: Likewise.
9547 * c-typeck.c: Likewise.
9548 * cfghooks.h: Likewise.
9549 * cfgloopanal.c: Likewise.
9550 * dbxout.h: Likewise.
9551 * debug.h: Likewise.
9552 * dwarf2asm.h: Likewise.
9554 * gengtype-lex.l: Likewise.
9555 * sched-int.h: Likewise.
9556 * timevar.c: Likewise.
9558 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9560 * c-common.h (c_comon_handle_filename,
9561 c_common_missing_arguement): New.
9562 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9563 LANG_HOOKS_MISSING_ARGUMENT): New.
9564 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9565 update to be an appropriate langhook.
9566 (c_common_handle_option): Don't handle filenames.
9567 (c_common_handle_filename): New.
9568 * hooks.c (hook_void_constcharptr,
9569 hook_bool_constcharptr_size_t_false): New.
9570 * hooks.h (hook_void_constcharptr,
9571 hook_bool_constcharptr_size_t_false): New.
9572 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9573 LANG_HOOKS_MISSING_ARGUMENT): New.
9574 (LANG_HOOKS_INITIALIZER): Update.
9575 * langhooks.h (struct lang_hooks): Add handle_filename and
9577 * opts.c (handle_option): Don't handle filenames here, but ...
9578 (handle_options): ... here.
9579 (common_handle_option): Don't handle missing arguments here.
9580 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9581 LANG_HOOKS_MISSING_ARGUMENT): New.
9583 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9585 * Makfile.in: Remove traces of mbchar.
9586 * c-parse.in (MULTIBYTE_CHARS): Remove.
9587 * config.in (MULTIBYTE_CHARS): Remove.
9588 * configure: Remove --enable-mbchar.
9589 * configure.in: Remove --enable-mbchar.
9590 * mbchar.c, mbchar.h: Remove.
9591 * system.h: Poison MULTIBYTE_CHARS.
9592 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9593 * config/linux.h (MULTIBYTE_CHARS): Remove.
9594 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9595 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9597 2003-07-06 Andreas Jaeger <aj@suse.de>
9599 * varray.c (varray_check_failed): Fix typo.
9601 * unroll.c: Convert prototypes to ISO C90.
9602 * varasm.c: Likewise.
9603 * varray.c: Likewise.
9604 * varray.h: Likewise.
9605 * vmsdbgout.c: Likewise.
9606 * xcoffout.c: Likewise.
9607 * xcoffout.h: Likewise.
9609 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9611 * gcov-io.h: Add a local time stamp.
9612 (struct gcov_info): Add stamp field.
9613 (gcov_truncate): New.
9614 * coverage.c (read_counts_file): Skip the stamp.
9615 (coverage_begin_output): Write the stamp.
9616 (build_gcov_info): Declare and init the stamp.
9617 (coverage_finish): Only unlink data file, if stamp is zero.
9618 * gcov-dump.c (dump_file): Dump the stamp.
9619 * gcov.c (bbg_stamp): New.
9620 (release_structures): Clear bbg_stamp.
9621 (read_graph_file): Read stamp.
9622 (read_count_file): Check stamp.
9623 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9625 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9627 * tree.h (default_flag_random_seed): Remove.
9628 * toplev.h (local_tick): Declare.
9629 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9631 (append_random_chars): Don't call default_flag_random_seed.
9632 * toplev.c (flag_random_seed): Define here. Set local_tick.
9633 (local_tick): Define.
9634 (randomize): New, moved from tree.c.
9635 (print_switch_values): Adjust.
9636 (toplev_main): Call randomize.
9638 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9640 * tree.h (crc32_string): Declare.
9641 * tree.c (append_random_chars): Remove.
9642 (crc32_string): New.
9643 (get_file_function_name_long): Use crc32_string here.
9645 2003-07-06 Andreas Jaeger <aj@suse.de>
9647 * gcc.c: Convert prototypes to ISO C90.
9649 * gcov-dump.c: Likewise.
9650 * gcov-iov.c: Likewise.
9652 * genattrtab.h: Likewise.
9654 * global.c: Likewise.
9655 * graph.c: Likewise.
9656 * graph.h: Likewise.
9657 * hosthooks.h: Likewise.
9658 * hooks.h: Likewise.
9659 * hooks.c: Likewise.
9660 * hashtable.h: Likewise.
9661 * hashtable.c: Likewise.
9662 * haifa-sched.c: Likewise.
9663 * integrate.h: Likewise.
9664 * integrate.c: Likewise.
9665 * input.h: Likewise.
9666 * ifcvt.c: Likewise.
9668 * langhooks-def.h: Likewise. Add extern to prototypes.
9669 * langhooks.c: Likewise.
9670 * langhooks.h: Likewise.
9672 * local-alloc.c: Likewise.
9673 * loop-init.c: Likewise.
9674 * loop-unroll.c: Likewise.
9675 * loop-unswitch.c: Likewise.
9677 * loop.h: Likewise. Add extern to prototypes.
9678 * machmode.h: Likewise.
9680 * mbchar.c: Likewise.
9681 * mbchar.h: Likewise.
9682 * mkdeps.c: Likewise.
9683 * mkdeps.h: Likewise.
9684 * optabs.c: Likewise.
9685 * optabs.h: Likewise.
9686 * output.h: Likewise.
9687 * gccspec.c: Likwise.
9688 * postreload.c: Likewise.
9689 * prefix.c: Likewise.
9690 * prefix.h: Likewise.
9691 * print-rtl.c: Likewise.
9692 * print-tree.c: Likewise.
9693 * profile.c: Likewise.
9694 * read-rtl.c: Likewise.
9697 * recog.c: Likewise.
9698 * recog.h: Likewise.
9699 * reg-stack.c: Likewise.
9700 * regclass.c: Likewise.
9701 * regmove.c: Likewise.
9702 * regrename.c: Likewise.
9704 * reload.c: Likewise.
9705 * reload.h: Likewise.
9706 * reload1.c: Likewise.
9707 * reorg.c: Likewise.
9708 * resource.c: Likewise.
9709 * resource.h: Likewise.
9710 * rtl-error.c: Likewise.
9713 * rtlanal.c: Likewise.
9714 * sbitmap.c: Likewise.
9715 * sbitmap.h: Likewise.
9716 * scan-decls.c: Likewise.
9718 * sched-deps.c: Likewise.
9719 * sched-ebb.c: Likewise.
9720 * sched-int.h: Likewise.
9721 * sched-rgn.c: Likewise.
9722 * sched-vis.c: Likewise.
9723 * sibcall.c: Likewise.
9724 * simplify-rtx.c: Likewise.
9725 * sreal.c: Likewise.
9726 * sreal.h: Likewise.
9727 * ssa-ccp.c: Likewise.
9728 * ssa-dce.c: Likewise.
9731 * stack.h: Likewise.
9733 * stor-layout.c: Likewise.
9734 * stringpool.c: Likewise.
9735 * target.h: Likewise.
9736 * timevar.c: Likewise.
9737 * timevar.h: Likewise.
9738 * tlink.c: Likewise.
9739 * tracer.c: Likewise.
9740 * tree-inline.c: Likewise.
9741 * tree-inline.h: Likewise.
9745 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9747 * combine.c (nonzero_bits1): Fix a warning.
9749 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9751 * config/h8300/h8300.c (compute_mov_length): Correct the
9752 length of loading CONST0_RTX (SFmode).
9754 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9756 * toplev.c (output_clean_symbol_name): Remove.
9757 * toplev.h (output_clean_symbol_name): Remove.
9758 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9759 lbasename & clean_symbol_name.
9761 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9763 * ggc.h: Follow spelling conventions.
9764 * config/i386/i386.c: Likewise.
9765 * config/i386/winnt.c: Likewise.
9766 * config/rs6000/rs6000.c: Likewise.
9768 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9770 * bt-load.c: Fix comment typos.
9771 * c-incpath.c: Likewise.
9773 * cfgcleanup.c: Likewise.
9774 * cfgloop.h: Likewise.
9775 * cfgloopmanip.c: Likewise.
9776 * cfgrtl.c: Likewise.
9777 * diagnostic.h: Likewise.
9778 * dwarfout.c: Likewise.
9779 * emit-rtl.c: Likewise.
9780 * et-forest.c: Likewise.
9781 * et-forest.h: Likewise.
9784 * genattr.c: Likewise.
9786 * langhooks.h: Likewise.
9787 * local-alloc.c: Likewise.
9788 * loop-unroll.c: Likewise.
9789 * loop-unswitch.c: Likewise.
9790 * ra-build.c: Likewise.
9791 * regclass.c: Likewise.
9792 * regmove.c: Likewise.
9793 * rtl.def: Likewise.
9794 * rtlanal.c: Likewise.
9795 * sched-ebb.c: Likewise.
9796 * sched-rgn.c: Likewise.
9797 * simplify-rtx.c: Likewise.
9799 * tracer.c: Likewise.
9802 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9804 * cppcharset.c: Use the correct return type for the fallback iconv
9807 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9809 Blame to Jan Hubicka <jh@suse.cz>
9810 * cfglayout.c (record_effective_endpoints): Split insns before
9811 first basic block correctly.
9813 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9815 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9816 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9817 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9819 2003-07-05 Andreas Jaeger <aj@suse.de>
9821 * genattrtab.c (write_attr_get): Revert part of last patch to
9822 always write out a prototype.
9824 * genemit.c (gen_split): Readd lost unused attributes in last
9827 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9829 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9830 different from header.
9832 2003-07-05 Andreas Schwab <schwab@suse.de>
9834 * config/m68k/m68k.c: Remove code protected by CRDS.
9835 * config/m68k/m68k.md: Likewise.
9837 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9840 * c-opts.c (permit_fortran_options): New.
9841 (c_common_init_options): Accept fortran front end options if
9842 it looks like we might be preprocessing Fortran.
9843 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9845 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * genattr.c (internal_dfa_insn_code): Output prototype.
9848 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9849 * genautomata.c: Likewise.
9850 * genconditions.c: Likewise.
9851 * genemit.c: Likewise.
9852 * genextract.c: Likewise.
9853 * gengenrtl.c: Likewise.
9854 * gengtype.c: Likewise.
9855 * genopinit.c: Likewise.
9856 * genoutput.c: Likewise.
9857 * genpeep.c: Likewise.
9858 * genrecog.c: Likewise.
9860 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9862 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9863 (struct cpp_options): Add narrow_charset, wide_charset,
9864 bytes_big_endian fields. Remove EBCDIC field.
9865 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9867 * cpphash.h: Include <iconv.h> if we have it, otherwise
9868 provide a dummy definition of iconv_t.
9869 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9870 (_cpp_valid_ucn): Update prototype.
9871 (_cpp_destroy_iconv): New prototype.
9873 * doc/cpp.texi: Document character set handling.
9874 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9875 * doc/extend.texi: Delete entire section on multiline strings.
9876 Rewrite section on __FUNCTION__ etc now that these are
9879 * cppucnid.tab, cppucnid.pl: New files.
9880 * cppucnid.h: New generated file.
9881 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9882 (iconv_open, iconv, iconv_close): Provide dummy definitions
9884 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9885 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9886 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9887 cpp_interpret_string, narrow_str_to_charconst,
9888 wide_str_to_charconst): New.
9889 (ucn_valid_in_identifier): Use a binary search through the
9890 ucnranges table defined in cppucnid.h, not a long chain of if
9892 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9893 character names are only valid in C++ and C99" to a warning.
9894 Issue the "meaning of \[uU] is different in traditional C"
9895 warning here. Take care not to let iconv see an invalid UCS
9896 value if we get a malformed UCN. Issue an error if we don't
9898 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9899 cpp_interpret_string to do the heavy lifting.
9901 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9902 narrow_charset, wide_charset fields of options structure.
9903 (cpp_destroy): Call _cpp_destroy_iconv.
9904 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9905 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9906 (cpp_interpret_charconst): Moved to cppcharset.c.
9907 * cpplib.c (dequote_string): Delete.
9908 (interpret_string_notranslate): New.
9909 (do_line, do_linemarker): Use interpret_string_notranslate.
9911 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9913 * c-common.c (fname_string, combine_strings): Delete.
9914 * c-common.h (fname_string, combine_strings): Delete prototypes.
9915 * c-lex.c (ignore_escape_flag): Delete.
9916 (cb_ident): Use cpp_interpret_string, not lex_string.
9917 (get_nonpadding_token): New function.
9918 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9919 Adjust calls to lex_string. Don't write *value twice.
9920 (lex_string): Now handles string constant concatenation.
9921 Most of the work handed off to cpp_interpret_string.
9922 Call fix_string_type here.
9923 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9924 FUNC_NAME, throughout.
9925 (OBJC_STRING): New token type.
9926 (primary:STRING): No need to call fix_string_type here.
9927 (primary:objc_string): Make that OBJC_STRING.
9928 (objc_string nonterminal): Delete.
9929 (yylexname): Delete code to handle fake string constants.
9930 (yylexstring): Delete entirely.
9931 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9932 to handle CPP_ATSIGN.
9934 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9935 * c-opts.c (missing_arg, c_common_handle_option): Handle
9936 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9937 (c_common_init): Set cpp_opts->bytes_big_endian, not
9938 cpp_opts->EBCDIC. Call cpp_init_iconv.
9939 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9940 (TARGET_EBCDIC): Delete default definition.
9942 * objc/objc-act.c (build_objc_string_object): No need to
9943 handle string constant concatenation.
9945 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9947 * doc/install.texi: Fix typos.
9948 * doc/invoke.texi: Likewise.
9949 * doc/tm.texi: Likewise.
9951 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9953 * config/pa/fptr.c: Fix comment typos.
9954 * config/pa/pa-64.h: Likewise.
9955 * config/pa/pa.c: Likewise.
9956 * config/pa/pa.h: Likewise.
9957 * config/rs6000/603.md: Likewise.
9958 * config/rs6000/7xx.md: Likewise.
9959 * config/rs6000/darwin.h: Likewise.
9960 * config/rs6000/freebsd.h: Likewise.
9961 * config/rs6000/rs6000.c: Likewise.
9962 * config/rs6000/rs6000.md: Likewise.
9963 * config/rs6000/spe.h: Likewise.
9965 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9967 * config/s390/2064.md: Change GNU CC to GCC.
9968 * config/s390/2084.md: Likewise.
9969 * config/s390/fixdfdi.h: Likewise.
9970 * config/s390/linux.h: Likewise.
9971 * config/s390/s390-modes.def: Likewise.
9972 * config/s390/s390-protos.h: Likewise.
9973 * config/s390/s390.c: Likewise.
9974 * config/s390/s390.h: Likewise.
9975 * config/s390/s390.md: Likewise.
9976 * config/s390/s390x.h: Likewise.
9978 2003-07-04 Jeff Law <law@redhat.com>
9981 * expr.c (do_store_flag): Pass in the correct result type
9982 when calling fold_single_bit_test.
9983 * fold-const.c (fold_single_bit_test): Use result_type for the
9984 result when folding a sign bit test.
9986 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9988 * opts.c (common_handle_options): Negate sense of -falign- switches.
9990 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9992 * Makefile.in: Replace PWD with PWD_COMMAND.
9994 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9996 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9997 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9998 Handle strange loops.
10000 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10002 * install.texi: Even the g77 manpage is derived from
10003 the full g77 manual.
10005 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10007 * ABOUT-NLS: Delete.
10008 * intl: Delete entire directory.
10009 * aclocal.m4: Include ../config/gettext.m4. Delete
10010 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10011 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10012 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10013 Remove intl/Makefile from all_outputs.
10014 * configure, config.in: Regenerate.
10015 * Makefile.in: Expunge all references to intl subdirectory.
10016 Add -I../intl to INCLUDES.
10017 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10019 2003-07-04 Roger Sayle <roger@eyesopen.com>
10021 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10022 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10024 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10026 PR c++/5287, PR c++/7910, PR c++/11021
10027 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10028 dllimport attribute if function is defined at declaration, but
10029 report error instead. Likewise for dllimport'd variable
10030 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10031 declared within functions, Report error if dllimport or dllexport
10032 symbol is not global.
10033 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10034 if defined after declaration or if inlined. Don't allow definition
10035 of static data members of C++ classes. Don't dllimport virtual
10037 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10038 (i386_pe_mark_dllimport): Remove unnecessary checks.
10039 (i386_pe_encode_section_info): Warn if the dllimport attribute
10040 and symbol prefix have been instantiated and then overridden.
10042 * doc/extend.texi: Document dllimport and dllexport attributes.
10044 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10046 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10048 * config/kaos.h (CPP_PREDEFINES): Delete.
10049 (TARGET_OS_CPP_BUILTINS): New.
10051 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10053 * c-aux-info.c: Include toplev.h after c-tree.h.
10054 * c-common.c: Likewise.
10055 (GCC_DIAG_STYLE): Undef.
10056 * c-semantics.c (GCC_DIAG_STYLE): Define.
10057 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10058 * diagnostic.h (inform): Move prototype to toplev.h.
10059 * jump.c: Include diagnostic.h before toplev.h.
10060 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10061 (warning, error, fatal_error, pedwarn, sorry, inform,
10062 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10064 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10066 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10067 at all if edge is not specified.
10068 (can_copy_bbs_p, copy_bbs): New.
10069 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10070 * cfgloop.c (get_loop_body): Comment more precisely.
10071 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10072 (scale_bbs_frequencies): Fix comment typo.
10073 (can_duplicate_loop_p): Use can_copy_bbs_p.
10074 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10076 2003-07-03 Devang Patel <dpatel@apple.com>
10078 * c-opts.c (c_common_parse_file): Remove extra
10079 debug_hooks->start_source_file call.
10081 2003-07-03 Roger Sayle <roger@eyesopen.com>
10083 * real.c (real_trunc, real_floor, real_ceil): New functions
10084 to implement trunc, floor and ceil respectively.
10085 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10086 * builtins.c (integer_valued_real_p): New function to test if
10087 a floating point expression has an integer valued result.
10088 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10089 foo(x) where foo is an integer rounding function. Similarly,
10090 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10091 (double)(int)x when both foo and bar are integer rounding
10092 functions and we don't need to honor errno.
10093 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10094 New functions to fold trunc, floor and ceil.
10095 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10096 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10097 to fold BUILT_IN_CEIL*.
10098 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10099 the remaining integer rounding functions.
10101 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10103 * config/sparc/sparc.c (function_arg_partial_nregs): Use
10104 SPARC_INT_ARG_MAX to determine where to split unnamed
10105 complex FP arguments.
10107 2003-07-03 Jan Hubicka <jh@suse.cz>
10109 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10110 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10111 (merge_blocks_move_predecessor_nojumps,
10112 merge_blocks_move_successor_nojumps): Use merge_blocks.
10113 (try_optimize_cfg): Use merge_blocks_move.
10114 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10115 (merge_blocks_nomove): Rename to rtl_merge_blocks.
10116 (cfg_layout_create_basic_block): New.
10117 (rtl_can_merge_blocks): New.
10118 (cfg_layout_split_block): Do not alloc aux by hand.
10119 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10121 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10122 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10123 * cfgloopmanip.c (loop_split_edge_with): Likewise.
10124 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10126 * basic-block.h (basic_block_def): Add field 'rbi'.
10127 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10128 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10129 * cfg.c (entry_exit_blocks): Add new field.
10130 * cfglayout.c: Include alloc-pool.h;
10131 (cfg_layout_pool): New.
10132 (record_effective_endpoints, fixup_reorder_chain,
10133 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10135 (cfg_layout_initialize_rbi): New function.
10136 (cfg_layout_initialize): Use it.
10137 (cfg_layout_finalize): Clear rbi fields.
10138 * cfglayout.h (RBI): Kill.
10139 (cfg_layout_initialize_rbi): Declare.
10140 * cfgloopmanip.c (copy_bbs): Use rbi.
10141 (record_exit_edges): Likewise.
10142 (duplicate_loop_to_header_edge): Likewise.
10143 * cfgrtl.c (cfg_layout_create_basic_block): Use
10144 cfg_layout_initialize_rbi.
10145 (cfg_layout_split_block): Use rbi.
10146 (cfg_layout_delete_block): Likewise.
10147 * loop-init.c (loop_optimizer_finalize): Likewise.
10148 * loop-unswitch.c (unswitch_loop): Likewise.
10149 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10151 * cfgrtl.c: Update comments.
10152 (try_redirect_by_replacing_jump): New argument.
10153 (redirect_branch_edge): Break out from ...
10154 (rtl_redirect_edge_and_branch): ... this one.
10155 (update_cfg_after_block_merging): Break out from ...
10156 (rtl_merge_blocks): ... this one.
10157 (cfg_layout_split_edge): New.
10158 (cfg_layout_merge_blocks): New.
10159 (cfg_layout_can_merge_blocks_p): New.
10160 (cfg_layout_redirect_edge_and_branch): Reorganize.
10161 (cfg_layout_rtl_cfg_hooks): Fill in.
10162 (cfg_layout_delete_block): Kill barriers.
10163 * cfganal.c (can_fallthru): Deal with exit blocks
10164 * cfglayout.c (cfg_layout_function_header): New function
10165 (record_effective_endpoints): Record function header.
10166 (fixup_reorder_chain): Fixup dead jumptables; place header
10168 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10169 * bb-reorder.c (cfg_layout_initialize): Update call.
10170 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10171 edges in cfglayout mode.
10172 * cfglayout.c (cleanup_unconditional_jumps): Kill.
10173 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10174 * cfglayout.h (cfg_layout_initialize): Update prototype.
10175 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10176 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10177 * flow.c (propagate_block): Do not crash when basic block ends
10178 by first insn in the chain.
10179 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
10181 * tracer.c (tracer): Update call of cfg_layout_initialize.
10183 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10185 * Makefile.in: Use dependency variables in lieu of explicit
10188 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
10190 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10191 * tree.h: ...to here.
10193 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10195 * config/s390/2064.md: Fix comment typos.
10196 * config/s390/2084.md: Likewise.
10197 * config/s390/s390.c: Likewise.
10198 * config/s390/s390.md: Likewise.
10199 * config/sh/sh.c: Likewise.
10200 * config/sh/sh.h: Likewise.
10201 * config/sh/sh.md: Likewise.
10202 * config/sparc/sparc.c: Likewise.
10203 * config/sparc/sparc.h: Likewise.
10204 * config/sparc/sparc.md: Likewise.
10205 * config/stormy16/stormy16.c: Likewise.
10206 * config/stormy16/stormy16.h: Likewise.
10207 * config/stormy16/stormy-abi: Fix a typo.
10209 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
10211 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10213 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10215 * config/mips/mips.h (save_argv): Delete.
10217 2003-07-03 Roger Sayle <roger@eyesopen.com>
10220 * fold-const.c (extract_muldiv_1): There's nothing that can be done
10221 if the expression is a SAVE_EXPR.
10223 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/m32r/m32r.c: Fix comment typos.
10226 * config/m68hc11/m68hc11.c: Likewise.
10227 * config/m68hc11/m68hc11.h: Likewise.
10228 * config/m68k/m68k.c: Likewise.
10229 * config/mcore/mcore.c: Likewise.
10230 * config/mcore/mcore.h: Likewise.
10231 * config/mcore/mcore.md: Likewise.
10232 * config/mips/mips.c: Likewise.
10233 * config/mips/mips.h: Likewise.
10234 * config/mips/mips.md: Likewise.
10235 * config/mips/netbsd.h: Likewise.
10236 * config/mn10300/mn10300.c: Likewise.
10238 2003-07-03 Andreas Schwab <schwab@suse.de>
10240 * dbxout.c (pending_bincls): Move decl down inside
10241 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10243 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10245 * rtl.h (NOTE_DATA): Refer to whole union.
10246 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10248 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10250 PR optimization/11381
10251 * simplify-rtx.c (simplify_relational_operation): Check that
10252 two equal operands have no side-effects before simplifying
10255 2003-07-02 Jeff Law <law@redhat.com>
10257 * expr.c (do_store_flag): Remove special case folding for
10258 single bit tests. Instead call back into the commonized folder
10260 * fold-const.c (fold_single_bit_test): New function, mostly
10261 extracted from do_store_flag, with an additional case extracted
10263 (fold): Call fold_single_bit_test appropriately.
10264 * tree.h (fold_single_bit_test): Prototype.
10266 2003-07-02 Zack Weinberg <zack@codesourcery.com>
10268 * system.h: Include filenames.h.
10269 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10270 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10271 define based on HAVE_DOS_BASED_FILE_SYSTEM.
10272 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10273 * config/i386/xm-mingw32.h: Don't define
10274 HAVE_DOS_BASED_FILE_SYSTEM,
10275 DIR_SEPARATOR, or DIR_SEPARATOR_2.
10276 * doc/hostconfig.texi: Update to match.
10278 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10279 config/i386/cygwin.h:
10280 Use IS_ABSOLUTE_PATH throughout.
10281 * gcc.c (DIR_UP): Delete, unused.
10282 * protoize.c (IS_SAME_PATH): Define in terms of
10284 (is_abspath): Delete.
10286 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10288 * config/i386/emmintrin.h: Fix comment typos.
10289 * config/i386/i386.c: Likewise.
10290 * config/i386/i386.h: Likewise.
10291 * config/i386/sco5.h: Likewise.
10292 * config/ia64/ia64.c: Likewise.
10293 * config/ia64/itanium2.md: Likewise.
10295 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
10297 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10299 (emit_bincl_stab): Same.
10300 (emit_pending_bincls): Same.
10302 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/h8300/h8300.c (compute_mov_length): Fix the length of
10305 loading CONST0_RTX (SFmode).
10306 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10307 'G' to CONST0_RTX (SFmode).
10308 * config/h8300/h8300.md (movsf_h8300): Change the first
10310 (movsf_h8300h): Likewise.
10312 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
10314 * c-common.h (c_common_init_options): New prototype.
10315 * c-opts.c (deferred_size): Remove.
10316 (defer_opt): Array is now pre-allocated.
10317 (c_common_init_options): Pre-allocate deferred_opts. Make
10318 lang_flags unsigned.
10319 (push_command_line_options): Free deferred_opts.
10320 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10321 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10322 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10323 * langhooks.h (struct lang_hooks): New prototype for init_options.
10324 * main.c (main): Cast argv.
10325 * opts.c (handle_option, handle_options): Update prototypes.
10326 (decode_options): save_argc, save_argv are not global. Constify.
10327 * opts.h (decode_options): New prototype.
10328 * toplev.c (general_init): New protoype.
10329 (save_argv): Make static.
10330 (save_argc): Remove.
10331 (print_switch_values, general_init): Constify.
10332 (toplev_main): Save argv.
10333 * toplev.h (toplev_main): Update prototype.
10334 (save_argc, save_argv): Remove.
10336 2003-07-02 David Edelsohn <edelsohn@gnu.org>
10338 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10339 (emit_bincl_stab): Same.
10340 (emit_pending_bincls): Same.
10342 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10345 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10347 2003-07-02 Andreas Schwab <schwab@suse.de>
10349 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10351 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10353 PR optimization/11210
10354 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10355 about the behaviour with regard to bitfields.
10356 * fold-const (decode_field_reference): Record outermost type in
10357 case the expression is a NOP. Strip all NOPs. Set the signedness
10358 to that of the outermost type (if any) when the bitsize is equal
10359 to the size of the type.
10361 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10363 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10364 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10365 (adddi3_internal_3, addsi3_internal_2): Likewise.
10367 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10369 * config/mips/mips.c (machine_function): Add new fields:
10370 ignore_hazard_length_p and all_noreorder_p.
10371 (mips_flag_delayed_branch): New variable.
10372 (override_options): Treat '/' as an operand punctuation character.
10373 Set up mips_flag_delayed_branch.
10374 (print_operand): Handle '/'.
10375 (mips_output_function_prologue): Put the whole function in
10376 .set noreorder and .set nomacro if all_noreorder_p is true.
10377 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10378 (mips16_optimize_gp): Remove "first insn" parameter.
10379 (mips16_lay_out_constants): New function, split out from mips_reorg.
10380 (mips_avoid_hazard, mips_avoid_hazards): New functions.
10381 (mips_reorg): For mips16 code, call mips16_lay_out_constant
10382 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
10383 do delayed-branch scheduling followed by hazard detection.
10384 (mips_adjust_insn_length): Only account for hazards if
10385 !ignore_hazard_length_p.
10386 (mips_output_load_label): Add a nop to the o32 sequence if
10387 the target suffers from load delays.
10388 (mips_output_conditional_branch): Add %/ to the end of branches.
10389 (mips_output_division): Fill the branch delay slot with %#.
10390 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10391 instructions. End all other %* branches with %/.
10392 (ffssi2, ffsdi2): Fix lengths.
10393 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10394 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10395 (fix_truncsfsi2_macro): Likewise.
10396 (mov_lwl): Set hazard to "none".
10397 (ashldi3_internal): Fill the branch delay slot with %#.
10398 (ashrdi3_internal, lshrdi3_internal): Likewise.
10399 (exception_receiver): Explicitly set $28.
10400 (hazard_nop): New pattern.
10402 2003-07-02 Jan Hubicka <jh@suse.cz>
10404 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10405 before calling tree_inlinable_function_p.
10407 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10409 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10410 <internal/stdio_core.h> too.
10411 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10412 <internal/wchar_core.h> too.
10413 Substitute va_list uses in inline definition.
10414 * fixinc/fixincl.x: Regenerate.
10416 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10418 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10419 Undef before redefinition.
10420 (LABEL_AFTER_LOC): Likewise.
10421 (DEFAULT_SIGNED_CHAR): Likewise.
10422 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10425 * config/mips/iris3.h: Remove, unused.
10426 * config/mips/iris4.h: Likewise.
10428 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10430 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10431 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10432 target_cpu_default.
10434 * config/mips/iris5.h: Move explicit includes ...
10435 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10437 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10438 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10441 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10442 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10443 target_cpu_default.
10445 * config/mips/iris6.h: Fix IRIX spelling.
10446 (MULTILIB_DEFAULTS): Undef before redefinition.
10448 * config/mips/iris6.h: Move explicit includes ...
10449 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10451 2003-07-02 Jan Hubicka <jh@suse.cz>
10453 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10454 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10455 Use next_needed field instead of aux to maintain the queue.
10456 * cgraph.h (cgraph_node): Add next_needed.
10457 (cgraph_varpool_node): Add next_needed; remove aux.
10458 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10460 2003-07-02 Jan Hubicka <jh@suse.cz>
10462 * cgraphunit.c (cgraph_finalize_function): Set finalized.
10463 (cgraph_finalize_function): Do not examine inlinablility.
10464 (cgraph_finalize_compilation_unit): Do it here.
10465 * cgraph.h (cgraph_local_info): Add finalized field.
10467 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10469 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10470 (gt_pch_restore): Likewise.
10472 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10474 * config/alpha/alpha.c: Fix comment typos.
10475 * config/alpha/elf.h: Likewise.
10476 * config/arm/arm.c: Likewise.
10477 * config/arm/arm.h: Likewise.
10478 * config/arm/arm.md: Likewise.
10479 * config/arm/t-arm-coff: Likewise.
10480 * config/arm/t-strongarm-pe: Likewise.
10481 * config/arm/xscale-elf.h: Likewise.
10482 * config/avr/avr.h: Likewise.
10484 2003-07-01 Jeff Law <law@redhat.com>
10486 * stmt.c (any_pending_cleanups): Remove another redundant test.
10488 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10489 J"orn Rennecke <joern.rennecke@superh.com>
10491 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10494 2003-07-01 Devang Patel <dpatel@apple.com>
10496 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10497 (binclstatus): New.
10498 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10500 (pending_bincls): New.
10501 (dbxout_init): Initialize new dbx_file members.
10502 (dbxout_start_source_file): Same.
10503 (emit_bincl_stab): New function.
10504 (emit_pending_bincls): Same.
10505 (emit_pending_bincls_if_required): Same.
10506 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10508 (dbxout_begin_block): Emit pending BINCL stabs.
10509 (dbxout_end_block): Same.
10510 (dbxout_function_decl): Same.
10511 (dbxout_continue): Same.
10512 (dbxout_type): Same.
10513 (dbxout_class_name_qualifiers): Same.
10514 (dbxout_symbol): Same.
10515 (dbxout_symbol_location): Same.
10516 (dbxout_parms): Same.
10518 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10520 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10521 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10523 2003-07-01 Andreas Jaeger <aj@suse.de>
10525 * fold-const.c: Convert prototypes to ISO C90.
10526 * function.c: Likewise.
10527 * function.h: Likewise.
10529 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10531 * doc/contrib.texi: Fix typos.
10532 * doc/invoke.texi: Likewise.
10533 * doc/passes.texi: Likewise.
10534 * doc/sourcebuild.texi: Likewise.
10535 * doc/tm.texi: Likewise.
10537 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10539 * basic-block.h: Fix comment typos.
10540 * bb-reorder.c: Likewise.
10541 * c-format.c: Likewise.
10542 * cfgcleanup.c: Likewise.
10543 * cfghooks.h: Likewise.
10544 * cfgloop.c: Likewise.
10545 * cfgloopmanip.c: Likewise.
10546 * cfgrtl.c: Likewise.
10547 * cgraph.h: Likewise.
10548 * cgraphunit.c: Likewise.
10549 * combine.c: Likewise.
10550 * convert.c: Likewise.
10551 * dbxout.c: Likewise.
10554 * diagnostic.c: Likewise.
10555 * dwarf2out.c: Likewise.
10556 * et-forest.h: Likewise.
10557 * flow.c: Likewise.
10558 * fold-const.c: Likewise.
10559 * function.h: Likewise.
10560 * gcov-io.h: Likewise.
10561 * gcov.c: Likewise.
10562 * gcse.c: Likewise.
10563 * genautomata.c: Likewise.
10564 * ggc-common.c: Likewise.
10565 * ggc-page.c: Likewise.
10566 * loop-unroll.c: Likewise.
10567 * loop-unswitch.c: Likewise.
10568 * loop.c: Likewise.
10569 * mips-tfile.c: Likewise.
10570 * optabs.c: Likewise.
10571 * ra-build.c: Likewise.
10572 * ra-colorize.c: Likewise.
10573 * ra-rewrite.c: Likewise.
10575 * regmove.c: Likewise.
10576 * reload.c: Likewise.
10577 * rtlanal.c: Likewise.
10578 * sched-ebb.c: Likewise.
10579 * sched-int.h: Likewise.
10580 * sched-vis.c: Likewise.
10581 * sreal.c: Likewise.
10582 * ssa-ccp.c: Likewise.
10584 * toplev.c: Likewise.
10585 * tree-inline.c: Likewise.
10586 * value-prof.c: Likewise.
10587 * value-prof.h: Likewise.
10589 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10591 * rtl.h (emit_line_note_after): Remove.
10592 (emit_note_copy_after, emit_note_copy): New.
10593 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10594 emit_line_note_after with emit_note_copy_after.
10595 (emit_insn_after_with_line_notes): Likewise.
10596 (emit_line_note_after): Kill.
10597 (emit_note_copy_after): New.
10598 (emit_note_copy): New.
10599 * function.c (emit_return_into_block): Use emit_note_copy_after.
10600 (thread_prologue_and_epilogue_insns): Likewise.
10601 * integrate.c (expand_inline_function): Use emit_note_copy.
10602 (copy_insn_list): Likewise.
10603 * unroll.c (copy_loop_body): Likewise.
10604 * cfglayout.c (duplicate_insn_chain): Likewise.
10606 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10608 * c-tree.h (define_label): Replace filename and lineno arguments
10610 * c-decl.c (poplevel): Adjust define_label call.
10611 (pop_label_level): Likewise.
10612 (define_label): Replace filename and lineno arguments with a
10614 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10615 * c-parse.in (label): Adjust define_label call.
10617 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10619 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10620 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10621 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10622 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10623 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10625 2003-07-01 Andreas Jaeger <aj@suse.de>
10627 * final.c: Convert prototypes to ISO C90.
10628 * flow.c: Likewise.
10629 * flags.h: Likewise.
10630 * gcov-io.c: Likewise.
10631 * gcov-io.h: Likewise.
10633 See ChangeLog.9 for earlier changes.