1 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4 ISO C90 function declarations and definitions.
6 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
8 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
9 config files which do the same thing.
10 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
11 config/freebsd6.h: Remove now unnecessary files.
13 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
15 * c-common.c (c_common_truthvalue_conversion): Warn if the
16 address of a non-weak function is used as a truth value.
18 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
20 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
22 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
25 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
27 * doc/extend.texi (Function Attributes): Mention the exceptional
28 path for noreturn-marked functions.
30 2003-10-12 Jan Hubicka <jh@suse.cz>
32 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
35 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
37 * config/i386/i386.c (x86_this_parameter): Fix typo.
39 2003-10-11 Jan Hubicka <jh@suse.cz>
41 * Makefile.in (web.o): New.
43 * rtl.h (web_main): Declare.
44 * timervar.def (TV_WEB): New.
45 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
46 (rest_of_hanle_web): New.
47 (flag_web): New static variable.
48 (lang_independent_options): Add "web".
49 (rest_of_compilation): Call rest_of_handle_web.
50 * invoke.texi (-fweb): Document.
51 * common.opt (fweb): New.
52 * flags.h (flag_web): New.
53 * opts.c (decode_options): Set flag_web at -O3.
55 * passes.texi (web construction): Document.
56 * invoke.texi (-O3): Document that -fweb is enabled.
58 * regrename.c (regrename_optimize): Deal better with situation when
61 * sched-ebb.c: Include params.h and profile.h
62 (schedule_ebbs): Use tracer parameters to discover superblocks
63 * Makefile.in (sched-ebb.o): Add dependencies.
65 2003-10-11 Roger Sayle <roger@eyesopen.com>
67 * fold-const.c (negate_mathfn_p): New function to determine whether
68 a built-in mathematical function is sign preserving, f(-x) == -f(x).
69 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
70 (tree_swap_operands_p): Change API to take an additional argument
71 indicating that the swapped operands evaluate in reverse order.
72 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
73 operand side-effects or we don't care about flag_evaluation_order.
74 (reorder_operands_p): New function to check whether its safe to
75 evaluate the given operands in reverse order.
76 (negate_expr_p): We can always negate integer constants unless
77 we honor -ftrapv and the signed type would overflow. Only allow
78 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
79 negation of COMPLEX_CST if both real and imaginary parts can be
80 negated. Allow negation through floating point extensions and
81 sign-preserving built-in functions.
82 (negate_expr): Move the code to negate integers from "fold" to
83 here. Always negate integer constants unless we honor -ftrapv
84 and the signed type would overflow. Always negate real constants
85 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
86 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
87 Optimize negation through floating point extensions and
88 sign-preserving built-in functions (as defined by negate_mathfn_p).
89 (fold): Adjust calls to tree_swap_operands_p.
90 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
91 to negate_expr_p/negate_expr.
92 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
93 allowed to convert (-A) - B into (-B) - A.
95 2003-10-11 Roger Sayle <roger@eyesopen.com>
97 * builtins.c (expand_builtin_strcmp): Defend against the possibility
98 that gen_cmpstrsi may fail: Stabilize the argument list against
99 re-evaluation and expand the library call directly using this saved
100 argument list if a cmpstrsi sequence can't be generated.
101 (expand_builtin_strncmp): Likewise.
103 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
105 2003-10-11 Roger Sayle <roger@eyesopen.com>
107 PR optimization/12260
108 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
109 operations through CONST nodes. Optimize (neg (plus X C)) as
110 (minus -C X) for constant values C.
111 (simplify_binary_operation): Optimize (minus (neg X) C) as
112 (minus -C X) for constant values C.
113 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
114 instead create (minus -C X).
116 2003-10-11 Roger Sayle <roger@eyesopen.com>
118 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
119 safe_from_p for us, once it chooses an evaluation order.
120 (expand_expr <MULT_EXPR>): Likewise.
121 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
122 places the second operand in "target", swap the operands.
123 (do_store_flag): Let expand_operands call safe_from_p for us.
125 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
127 PR optimization/12544
128 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
129 for DECL_NONLOCAL decls.
131 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
133 * expr.c: Follow spelling conventions.
135 * optabs.c: Likewise.
136 * sched-deps.c: Likewise.
137 * sdbout.c: Likewise.
139 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
141 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
142 re-computing of variable.
144 2003-10-11 Richard Henderson <rth@redhat.com>
146 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
147 return_in_memory, make static, change signature to match target hook.
148 (alpha_setup_incoming_varargs): Make static, change signature to
149 match target hook, add code for vms and unicos.
150 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
151 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
152 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
153 TARGET_STRICT_ARGUMENT_NAMING,
154 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
155 * config/alpha/alpha-protos.h: Update.
156 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
157 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
158 SETUP_INCOMING_VARARGS): Remove.
159 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
160 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
162 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
164 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
166 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
168 * config/m68k/lb1sf68.asm: Follow spelling conventions.
169 * config/m68k/m68k.c: Likewise.
170 * config/m68k/m68k.h: Likewise.
171 * config/m68k/m68k.md: Likewise.
173 2003-10-11 Roger Sayle <roger@eyesopen.com>
175 * builtins.c (expand_builtin_memcpy): Optimize case when the two
176 pointer arguments are the equal, non-volatile and side-effect free.
177 (expand_builtin_mempcpy): Likewise.
178 (expand_builtin_memmove): Likewise.
179 (expand_builtin_strcpy): Likewise.
180 (expand_builtin_memcmp): Likewise.
181 (expand_builtin_strcmp): Likewise.
182 (expand_builtin_strncmp): Likewise.
184 2003-10-11 Roger Sayle <roger@eyesopen.com>
186 * combine.c (apply_distributive_law): Enable "distributive" floating
187 point optimizations with -funsafe-math-optimizations.
189 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
191 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
193 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
195 * config/m68k/m68k-protos.h: Remove the prototype for
198 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
200 * config/m68k/m68k.c: Fix comment typos.
202 2003-10-11 Bernardo Innocenti <bernie@develer.com>
204 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
206 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
207 (current_frame): New global var.
208 (m68k_compute_frame_layout): Cache computations in current_frame.
209 (m68k_initial_elimination_offset): Use values from current_frame
210 instead of recomputing them.
211 (use_return_insn): Likewise.
212 (m68k_output_function_prologue): Likewise.
213 (m68k_output_function_epilogue): Likewise.
214 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
215 inside the block for __pic__.
217 2003-10-11 Peter Barada <peter@baradas.org>
218 Bernardo Innocenti <bernie@develer.com>
220 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
221 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
222 (m68k_interrupt_function_p): New function.
223 (m68k_handle_fndecl_attribute): Ditto.
224 (m68k_compute_frame_layout): Ditto.
225 (m68k_attribute_table): Define back-end specific attributes.
226 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
229 2003-10-11 Bernardo Innocenti <bernie@develer.com>
231 * config/m68k/t-uclinux: New target Makefile fragment.
232 * config/m68k/uclinux.h: New target macro file.
233 * config.gcc (m68k-*-uclinux): New target definition.
235 2003-10-10 Roger Sayle <roger@eyesopen.com>
237 * builtins.c (builtin_mathfn_code): Generalize to check whether
238 the call is to any built-in function by comparing the call's
239 argument list against the builtin decl's function type.
241 2003-10-10 Roger Sayle <roger@eyesopen.com>
243 * cse.c (constant_pool_entries_regcost): New global variable to
244 hold the register cost component of constant_pool_entries_cost.
245 (fold_rtx): Calculate constant_pool_entries_regcost at the same
246 time as constant_pool_entries_cost.
247 (cse_insn): Set both src_folded_cost and src_folded_regcost from
248 constant_pool_entries_cost and constant_pool_entries_regcost.
249 (cse_main): Initialize constant_pool_entries_regcost to zero.
251 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
252 the semantics of the sequence of bit operations used to negate
253 a floating-point value.
254 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
255 the semantics of the bit operations used to abs a floating point
258 2003-10-11 Bernardo Innocenti <bernie@develer.com>
259 Paul Dale <pauli@snapgear.com>
261 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
263 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
264 -fpic, -fPIC, -msep-data and -mid-shared-library.
265 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
266 (override_options): Add -msep-data and -mshared-library-id support.
267 (m68k_output_function_prologue): Generate code to load A5 for
268 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
269 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
270 (m68k_output_pic_call): New function.
271 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
272 (TARGET_ID_SHARED_LIBRARY): Ditto.
273 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
274 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
275 (call_value): Likewise.
277 2003-10-10 Zack Weinberg <zack@codesourcery.com>
279 * gengenrtl.c (find_formats, genheader): Make i an unsigned
280 int, remove cast of NUM_RTX_CODE.
281 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
282 entire file. Remove the #ifs on GET_MODE_MASK etc and
283 GET_MODE_WIDER_MODE etc.
285 2003-10-10 Eric Christopher <echristo@redhat.com>
287 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
288 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
290 * config/sh/sh.h (MODE_ENTRY): New macro.
293 * config/sh/sh.md: Change for MODE_AFTER. Add
295 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
297 2003-10-10 Zack Weinberg <zack@codesourcery.com>
299 * genmodes.c, mode-classes.def: New files.
300 * machmode.def: Rewritten to genmodes.c interface.
301 * Makefile.in (extra_modes_file): New substitution variable.
302 (MACHMODE_H): No longer includes machmode.def or
303 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
304 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
305 (OBJS-common): Add insn-modes.o.
306 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
307 genmodes$(build_exeext).
308 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
309 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
310 (s-genrtl): Don't depend on $(RTL_BASE_H).
311 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
312 or $(RTL_BASE_H); just rtl.def.
313 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
314 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
315 substitute definition of NUM_RTX_CODE. Add casts to avoid
317 * machmode.h: Include insn-modes.h, not machmode.def. Include
318 mode-classes.def to define enum mode_class. Tweak definitions
319 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
320 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
321 (inner_mode_array): Renamed mode_inner.
322 (mode_base_align): New.
323 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
324 mode_unit_size, mode_wider_mode, mode_mask_array,
325 inner_mode_array, class_narrowest_mode): Delete definitions.
326 * stor-layout.c (get_mode_alignment): Use mode_base_align.
327 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
328 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
330 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
331 No need to define BITS_PER_UNIT.
333 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
335 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
336 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
337 (ia64_initialize_trampoline): If not using GAS, declare trampoline
339 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
340 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
342 * stor-layout.c (compute_record_mode): Don't force BLKmode if
343 field is zero-length BLKmode.
344 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
345 zero-size references.
347 * combine.c (distribute_links): Properly test for REG being set.
349 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
350 gen_lowpart and company except for REG.
352 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
354 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
356 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
358 * config.gcc (mips*-*-netbsd*): Remove content-free line.
360 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
362 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
363 gcov_position_t and gcov_type.
365 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
367 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
368 * configure: Regenerate.
370 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
372 * config/h8300/h8300.md (define_asm_attributes): Specify
373 the length of an asm insn more precisely.
375 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
377 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
379 2003-10-09 Bob Wilson <bob.wilson@acm.org>
381 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
382 FP register number to 48 and MAC16 accumulator to 0x210.
384 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
386 * config.gcc: Remove redundant thread_file setting clauses for
387 various *-*-linux* targets.
389 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300.md (define_asm_attributes): New.
393 2003-10-09 Roger Sayle <roger@eyesopen.com>
395 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
396 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
398 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
400 * haifa-sched.c (ok_for_early_schedule): New function.
401 (early_queue_to_ready): New function.
402 (schedule_block): Allow early removal of insns from Q.
403 (schedule_insn): Update INSN_TICK in case of premature
405 * common.opt (sched_stalled_insns): New flag.
406 (sched_stalled_insns_dep): New flag.
407 * flags.h: Same above flags.
408 * opts.c: Same as above.
409 * toplev.c: Same as above.
410 * target.h (targetm.sched.is_costly_dependence): New
412 * target-def.h: Same as above.
413 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
414 Support new flag -msched-costly-dep.
415 (DEFAULT_SCHED_COSTLY_DEP): Define.
416 * config/rs6000/rs6000.c:
417 (rs6000_is_costly_dependence): New function.
418 (is_load_insn, is_store_insn): New functions.
419 (is_load_insn1, is_store_insn1, is_mem_ref): New
421 * doc/invoke.texi (-fsched-stalled-insns-dep)
422 (-fsched-stalled-insns, -msched-costly-dep): Document
424 * doc/tm.texi (is_costly_dependence): Define new
425 scheduler target hook.
427 2003-10-09 Jason Merrill <jason@redhat.com>
430 * c-common.c (c_build_qualified_type): Look through arrays first.
431 (c_apply_type_quals_to_decl): Look through arrays.
433 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
434 types with constructors.
436 * coverage.c (build_ctr_info_value): Use build_decl to make a
438 (create_coverage): Likewise.
440 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
442 (expand_asm_operands): Not here.
443 (parse_input_constraint): No longer static.
444 * tree.h: Declare it.
446 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
448 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
450 (SHLIB_INSTALL): Likewise.
452 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
454 * doc/install.texi: Remove reference to removed 'pthreads' thread
457 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
459 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
462 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
464 * config.gcc: Don't accept --enable-threads=pthreads. Clean
465 up related case statements.
466 * configure.in: Don't accept --enable-threads=pthreads,
467 decosf1, mach, or os2 (none of which work anyway). Alphabetize
468 supported thread files in case clause.
469 * configure: Regenerate.
471 2003-10-08 Geoffrey Keating <geoffk@apple.com>
473 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
474 definition to above SPARC_STACK_BOUNDARY_HACK.
476 2003-10-08 Jason Merrill <jason@redhat.com>
478 * c-pretty-print.c (pp_c_postfix_expression)
479 <COMPOUND_LITERAL_EXPR>: Fix thinko.
481 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
483 * mklibgcc.in: Don't hide undefined or typeless symbols.
485 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
487 PR optimization/12142
488 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
489 uses of the register in the SET_SRC. Remove unnecessary argument.
490 * pa.c (legitimize_pic_address): Before reload, use a scratch register
491 for the intermediate result in loading the address of a SYMBOL_REF.
492 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
493 which loads the SYMBOL_REF address.
495 2003-10-08 Timo Kokkonen <tjko@iki.fi>
496 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
500 to define the size of the extern_C_braces array. Set it to 200.
501 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
503 2003-10-08 Carlo Wood <carlo@alinoe.com>
505 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
506 a space after the -o option. flex 2.5.31 understands both, with
507 and without the space. Removed that space.
509 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
511 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
512 (compute_frame_size): Initialize it. Remove the .cprestore slot
514 (mips_output_function_prologue): Simplify accordingly.
515 (mips_debugger_offset): Change the mips16 frame pointer offset from
516 current_function_outgoing_args to cfun->machine->frame.args_size.
517 (mips_initial_elimination_offset): Likewise.
518 (mips_expand_prologue): Likewise.
519 (mips_expand_epilogue): Likewise.
521 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
523 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
524 (EXTRA_MEMORY_CONSTRAINT): Define.
525 (CAN_ELIMINATE): Remove lwu workaround.
526 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
527 Use a 'W' constraint for the source operand.
529 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
531 * genopinit.c (main): Output code to declare undefined
534 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
536 * gengtype-lex.l: Remove -Wtraditional cruft.
537 * Makefile.in (gengtype-lex.c): Likewise.
539 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
541 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
543 2003-10-07 Jason Merrill <jason@redhat.com>
546 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
549 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
551 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
553 Fixes PR bootstrap/12173.
555 2003-10-07 Zack Weinberg <zack@codesourcery.com>
557 * errors.c: Don't include coretypes.h or tm.h.
558 (trim_filename): Use IS_DIR_SEPARATOR.
559 * Makefile.in: Update dependencies of errors.o and
560 $(BUILD_PREFIX_1)errors.o.
562 2003-10-07 Geoffrey Keating <geoffk@apple.com>
564 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
565 account when aligning arguments.
566 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
567 * defaults.h (STACK_POINTER_OFFSET): ... to here.
568 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
569 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
570 (SPARC_STACK_BOUNDARY_HACK): Define.
571 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
572 arrange for vector parameters to varargs functions to be passed
573 in both memory and GPRs when appropriate.
574 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
577 * hooks.c (hook_bool_tree_true): New.
578 (hook_rtx_tree_int_null): New.
579 (hook_rtx_rtx_null): Use NULL, not 0.
580 * hooks.h: Add 'extern' to everything.
581 (hook_bool_tree_true): New.
582 (hook_rtx_tree_int_null): New.
583 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
584 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
585 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
587 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
588 (setup_incoming_varargs): Prototype.
589 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
590 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
591 (TARGET_STRUCT_VALUE_RTX): Define.
592 (TARGET_RETURN_IN_MEMORY): Define.
593 (TARGET_SETUP_INCOMING_VARARGS): Define.
594 (TARGET_STRICT_ARGUMENT_NAMING): Define.
595 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
596 (init_cumulative_args): Use rs6000_return_in_memory.
597 (setup_incoming_varargs): Make 'static'.
598 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
599 (PROMOTE_FUNCTION_RETURN): Delete.
600 (STRUCT_VALUE): Delete.
601 (RETURN_IN_MEMORY): Delete.
602 (SETUP_INCOMING_VARARGS): Delete.
604 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
606 * doc/invoke.texi (Warning Options): Simplify and clarify the
607 descriptions of -Wnonnull and -Winit-self.
609 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
611 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
612 indicees for floating-point conversersion libcalls.
614 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
616 * Makefile.in: Add more comments separating large conceptually
619 * configure.in: Clean up thread file logic.
620 * configure: Regenerate.
622 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
624 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
625 (switch_to_section): Handle in_readonly_data.
626 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
629 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
631 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
633 (cbranchne_decr1): New Thumb pattern.
634 * arm.c (arm_addimm_operand): New insn predicate.
635 * arm-protos.h: Add a prototype for it.
636 * arm.h (PREDICATE_CODES): Add it.
638 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
640 * sched-int.h (sched_info): New field
641 sched_max_insns_priority.
642 * sched-rgn.c (init_ready_list): Add invocations to
643 targetm.sched.adjust_priority.
644 (sched_max_insns_priority): Init new field.
645 * sched-ebb.c (sched_max_insns_priority): Init new field.
646 * haifa-sched.c (set_priorities): Set
647 sched_info->sched_max_insns_priority.
648 * config/rs6000/rs6000.h:
649 (rs6000_sched_restricted_insns_priority_str): Support new
650 flag -mprioritize-restricted-insns.
651 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
652 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
654 (rs6000_adjust_priority): Change priority of restricted
655 insns, using above new function and new flag.
656 * doc/invoke.texi (-mprioritize-restricted-insns): Document
659 2003-10-07 Zack Weinberg <zack@codesourcery.com>
661 * expr.c (cmpstr_optab, cmpmem_optab): New.
662 * genopinit.c: Initialize them.
663 * optabs.h: Declare them.
664 * optabs.c (init_optabs): Clear them.
665 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
666 block memory compare insns, not conditional chains. Restructure
667 the fallback generation of a call to memcmp/bcmp for better
670 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
672 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
673 (mips_save_restore_fn): New typedef.
674 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
675 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
676 (save_restore_insns): Remove, replacing with...
677 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
678 (mips_save_reg, mips_restore_reg): New function.
679 (mips_expand_prologue, mips_expand_epilogue): Rework.
680 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
681 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
682 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
684 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (mips_expand_prologue): Remove unused
687 traversal of function arguments.
689 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
691 * doc/invoke.texi: Remove documentation of -mentry.
692 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
693 (override_options, mips_save_reg_p): Remove handling.
694 (compute_frame_size, mips_output_function_prologue): Likewise.
695 (mips_expand_prologue, mips_expand_epilogue): Likewise.
696 * config/mips/mips.h (mips_entry_string): Remove declaration.
697 (TARGET_OPTIONS): Remove -mentry.
698 * config/mips/mips16.S: Remove mention of -mentry.
700 2003-10-06 Zack Weinberg <zack@codesourcery.com>
702 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
703 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
704 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
705 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
706 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
707 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
708 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
709 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
710 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
711 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
712 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
713 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
714 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
715 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
716 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
717 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
718 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
719 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
720 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
721 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
722 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
723 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
724 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
725 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
726 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
727 (fixunstfti_libfunc): Delete.
728 * optabs.h (struct optab_handlers): Break out of struct optab.
729 (struct convert_optab, convert_optab, enum convert_optab_index,
730 convert_optab_table, sext_optab, zext_optab, trunc_optab,
731 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
732 sfloat_optab, ufloat_optab): New.
733 (set_conv_libfunc): Prototype.
734 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
735 (trunc_optab): Renamed btrunc_optab.
736 * builtins.c (expand_builtin_mathfn): Update to match.
737 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
738 (convert_optab_table, new_convert_optab, init_convert_optab)
739 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
740 (set_conv_libfunc): New.
741 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
742 (expand_float, expand_fix): Use new conversion optabs,
743 not old insn code tables or long chains of ifs.
744 (init_optabs): No need to clear old insn code tables.
745 Initialize the new optabs, not the old libfunc array entries.
746 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
747 * genopinit.c: Initialize conversion optabs, not the
748 former insn code tables. Remove unnecessary casts.
749 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
750 * expr.c (convert_move): Remove redundant check that
751 to_real==from_real. Use the conversion optabs instead
752 of long chains of tests of modes. Move partial-integer-mode
753 interconversion above all integer conversion. Do not recurse
754 on a value forced into a register in the original mode.
756 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
757 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
758 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
759 in new conversion optabs; do not reference the old libfunc
760 array entries. No need to include libfuncs.h.
762 2003-10-06 Roger Sayle <roger@eyesopen.com>
764 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
765 point comparison sequence with a REG_EQUAL note that describes
766 the comparison's semantics.
768 2003-10-06 Roger Sayle <roger@eyesopen.com>
770 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
771 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
773 2003-10-06 Roger Sayle <roger@eyesopen.com>
774 Zack Weinberg <zack@codesourcery.com>
776 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
777 instruction by using LCT_CONST and then calling emit_libcall_block
780 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
782 PR optimization/11974
783 * optabs.c (expand_unop): Promote libcall outmode according to
786 2003-10-06 Zack Weinberg <zack@codesourcery.com>
788 * real.h (REAL_MODE_FORMAT): New macro.
789 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
790 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
791 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
792 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
793 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
794 directly to real_format_for_mode array, wherever possible.
796 2003-10-06 Devang Patel <dpatel@apple.com>
798 * dwarf2out.c (is_main_source): Remove variable.
799 (dwarf2out_start_source_file): Do not check is_main_source.
800 Do not reset is_main_source.
801 (dwarf2out_init): Do not initialize is_main_source.
803 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
805 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
806 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
807 introduced some multi-line prototypes.
808 * fixinc/fixincl.x: Regenerate.
810 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
812 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
813 * config/mips/mips.c (stack_operand): New predicate.
814 * config/mips/mips.md: Use it for the destination of mips16 insns
817 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
819 * config/mips/mips.md (*lowsi): Renamed from lowsi.
820 (*lowdi): Likewise lowdi.
821 (*lowsi_mips16, *lowdi_mips16): New patterns.
822 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
823 mips16 CONSTANT_RELOC handling.
824 (mips_delegitimize_address): Adjust for new sdata representation.
826 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
828 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
829 skip any remaining register arguments.
831 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
833 * reload.c (find_reloads_subreg_address): Use correct offset for
834 paradoxical MEM subregs on big-endian targets.
836 2003-10-06 Andrew Haley <aph@redhat.com>
838 * tree.c (get_callee_fndecl): Call
839 lang_hooks.lang_get_callee_fndecl.
840 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
841 (lhd_get_callee_fndecl): New.
843 2003-10-06 Andrew Pinski <apinski@apple.com>
845 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
846 error in calculating the length of the string.
847 (machopic_stub_name): Likewise.
849 2003-10-06 Roger Sayle <roger@eyesopen.com>
851 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
852 describing the return value of the comparison libcall to the
853 REG_RETVAL instruction of the emitted sequence.
855 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
857 PR optimization/12215
858 * cse.c (cse_set_around_loop): Emit the move at the beginning
859 of the next basic block for trapping sets.
861 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
863 PR optimization/11637
864 * combine.c (adjust_for_new_dest): New function to adjust the
865 notes and LOG_LINKS when the dest of an insn has changed.
866 (try_combine): Use it when deleting the first insn of a two-insn
867 parallel or splitting a two-load parallel.
869 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
871 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
872 if TARGET_EXPLICIT_RELOCS.
874 2003-10-06 Mark Mitchell <mark@codesourcery.com>
877 * Makefile.in (info): Use double-colon rules.
879 (generated-manpages): Likewise.
880 * configure.in: Do not create lang.info, lang.dvi, or
881 lang.generated-manpages hooks.
882 * configure: Regenerated.
883 * objc/Make-lang.in (objc.info): Remove.
885 (objc.generated-manpages): Remove.
886 * doc/sourcebuild.texi: Update description of info, dvi, and
887 generated-manpages hooks.
889 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
891 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
893 2003-10-05 Andrew Pinski <apinski@apple.com>
895 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
896 errors in memcpy destinations.
897 (machopic_stub_name): Likewise.
899 2003-10-05 Andrew Pinski <apinski@apple.com>
901 * config/darwin.c (machopic_non_lazy_ptr_name):
902 Change strcat to memcpy and add length together.
903 (machopic_stub_name): Likewise.
905 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
907 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
908 signal trampoline codes.
910 2003-10-05 Chris Demetriou <cgd@broadcom.com>
912 * config/mips/mips.md (*divsf3): Move description of
913 SB-1 F2 erratum from here to...
914 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
915 flag_unsafe_math_optimizations is not.
917 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
919 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
920 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
922 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
924 * c-pretty-print.c: Fix comment typos.
925 * c-pretty-print.h: Likewise.
927 * cfgloopmanip.c: Likewise.
928 * cgraphunit.c: Likewise.
929 * cppfiles.c: Likewise.
931 * function.c: Likewise.
932 * gcov-io.h: Likewise.
934 * genoutput.c: Likewise.
936 * postreload.c: Likewise.
937 * reg-stack.c: Likewise.
938 * regmove.c: Likewise.
939 * sched-int.h: Likewise.
940 * sched-rgn.c: Likewise.
941 * simplify-rtx.c: Likewise.
942 * tree-inline.c: Likewise.
943 * config/m68hc11/m68hc11.h: Likewise.
944 * config/mmix/mmix.c: Likewise.
945 * config/mn10300/mn10300.md: Likewise.
946 * config/sh/sh.h: Likewise.
948 2003-10-05 Richard Henderson <rth@redhat.com>
950 * tree-inline.c (remap_type): New.
951 (remap_decl): Use it. Remap DECL_SIZE*.
952 (copy_body_r): Use it.
953 (walk_tree): Walk TREE_TYPE too.
954 (copy_tree_r): Don't walk subtrees of types.
955 * tree.c (variably_modified_type_p): Restructure. Consider integer
956 types with non-const bounds variably modified.
958 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
960 * doc/invoke.texi: Fix typos.
962 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
964 * fold-const.c: Follow spelling conventions.
965 * function.c: Likewise.
966 * config/c4x/c4x.h: Likewise.
967 * config/c4x/c4x.md: Likewise.
968 * config/frv/frv.md: Likewise.
969 * config/rs6000/aix.h: Likewise.
970 * config/rs6000/linux64.h: Likewise.
971 * config/xtensa/xtensa.c: Likewise.
973 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
975 * c-pretty-print.c: Fix comment formatting.
976 * cfglayout.c: Likewise.
977 * cfgloopanal.c: Likewise.
978 * cppcharset.c: Likewise.
979 * dbxout.c: Likewise.
980 * ggc-page.c: Likewise.
982 * target.h: Likewise.
984 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
986 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
988 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
990 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
991 Convert to ISO C90 function declarations and definitions.
993 2003-10-04 Zack Weinberg <zack@codesourcery.com>
996 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
997 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
998 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
999 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1000 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1001 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1002 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1003 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1004 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1005 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1006 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1007 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1008 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1009 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1010 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1011 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1013 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1014 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1015 (le_optab, unord_optab): New.
1017 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1018 from the code_to_optab table, not a giant switch; use
1019 swap_condition; do widening only if a comparison function that
1020 we can call exists in a wider mode, not if a cmp_optab insn or
1021 libfunc exists in a wider mode; call protect_from_queue
1022 exactly once on each operand.
1023 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1025 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1026 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1027 Set floating point comparison libfuncs using set_optab_libfunc
1028 on the appropriate optab.
1030 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1031 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1032 selector conditionals.
1034 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1036 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1037 identical to m68hc12 as far as libraries are concerned.
1039 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1042 * c-typeck.c (convert_for_assignment): Issue an error for
1043 array to pointer assignment after default conversion.
1044 (digest_init): Likewise.
1046 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1048 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1050 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1052 * doc/extend.texi (Function Attributes): Fix title of GNU C
1053 Preprocessor manual.
1054 (C++ Extensions): Fix reference to "Predefined Macros" in the
1055 GNU C Preprocessor manual.
1057 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1059 * doc/extend.texi: Document how GCC estimates and relies on the size
1062 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1064 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1065 arguments downward for big-endian o64.
1067 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1069 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1070 PCH generation, avoiding too-frequent flushes when writing to NFS
1073 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1075 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1077 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1078 Ziemowit Laski <zlaski@apple.com>
1080 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1082 (lookup_method_in_hash_lists): New parameter indicating whether
1083 we are messaging 'Class' or 'id'.
1084 (check_duplicates): Likewise; do not assume all methods will
1085 be either class or instance methods.
1086 (generate_category, finish_class): Use lookup_category().
1087 (add_method): Use add_method_to_hash_list(); insert instance
1088 methods of root classes into the global class method hash table.
1089 (add_category): Use lookup_category(); avoid constructing
1090 duplicate categories.
1091 (really_start_method): Add method to corresponding @interface,
1092 if not already there (and if the @interface exists).
1093 (finish_message_expr, finish_objc): Adjust calls to
1096 2003-10-03 Roger Sayle <roger@eyesopen.com>
1098 PR optimization/9325, PR java/6391
1099 * fold-const.c (fold_convert): For floating point to integer
1100 conversions, return the maximum/minimum representable integer
1101 value if the real constant overflows the destination type.
1102 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1103 meaning don't truncate the result to a floating point mode.
1104 Simplify the logic by calling real_from_integer directly.
1105 * simplify-rtx.c (simplify_unary_operation): Implement the
1106 same semantics for folding floating point to integer conversions
1109 2003-10-03 Chris Demetriou <cgd@broadcom.com>
1111 * config/mips/mips.c (mips_emit_prefetch): Restructure
1112 to avoid use of arrays, handle indexed prefetch.
1113 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1114 (ISA_HAS_PREFETCHX): New deffine.
1115 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1117 (prefetch_indexed_di, prefetch_indexed_si): New insns.
1119 2003-10-03 Jeff Sturm <jsturm@one-point.com>
1120 Roger Sayle <roger@eyesopen.com>
1122 PR optimization/12289
1123 * calls.c (emit_call_1): Pretend to have popped the arguments
1124 to noreturn and longjmp functions instead of ignoring them.
1125 (expand_call): Don't adjust stack_pointer_dela while
1126 inhibit_defer_pop is set.
1128 2003-10-03 Andreas Schwab <schwab@suse.de>
1131 * configure.in: Check for libunwind on the host only if building
1133 * configure: Regenerated.
1135 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
1137 * unwind-pe.h (read_encoded_value_with_base): Constify u and
1138 its inizialization cast.
1140 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
1143 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1145 2003-10-02 Mark Mitchell <mark@codesourcery.com>
1147 PR optimization/12180
1148 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1149 functions containing calls to __builtin_next_arg.
1151 2003-10-02 Chris Demetriou <cgd@broadcom.com>
1153 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1154 in instructions being output.
1155 * config/mips/mips.md (prefetch_si_address): Change third
1156 operand's constraint letter to 'I'.
1157 (prefetch_di_address): Likewise.
1158 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1160 2003-10-02 Zack Weinberg <zack@codesourcery.com>
1162 * system.h: Poison macros obsoleted by earlier patch.
1163 * config/cris/cris.c: C90-ify a function definition.
1165 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1168 * combine.c (make_field_assignment): Check whether rtx's code
1169 is CONST_INT before using INTVAL.
1171 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1173 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1174 htab_find_slot_with_hash.
1175 (cgraph_node_for_identifier): Use NO_INSERT.
1176 (cgraph_remove_node): Use NO_INSERT.
1177 (cgraph_varpool_node): Use INSERT.
1178 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1180 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1182 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1184 * varasm.c (compare_constant): Fix thinko.
1186 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1188 * config/frv/frv.c (frv_issue_rate): New function.
1189 (frv_pack_insns): Use it.
1190 (TARGET_SCHED_ISSUE_RATE): Define.
1192 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1194 * config/mcore/mcore.c: Convert to ISO C90 function declarations
1196 * config/mcore/mcore.h: Likewise.
1197 * config/mcore/mcore-protos.h: Likewise.
1199 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1201 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1204 2003-10-01 Per Bothner <pbothner@apple.com>
1206 * c-lex.c (src_line): Remove unneeded static variable.
1207 (cb_line_change): Set input_line directly, instead of src_line.
1208 (get_non_padding_token): We no longer need to compensate for the
1209 "horrible things" the C++ front-end does with the current line number,
1211 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
1212 callback even when popping the main file.
1213 * c-lex.c (fe_file_change): Handle a NULL new_map.
1214 * fix-header.c (cb_file_change): Likewise.
1215 * c-ppoutput.c (pp_file_change): Likewise.
1217 * cppinit.c (cpp_read_main_file): Split into two functions:
1218 Distribute _cpp_stack_file call over the two functions.
1219 (cpp_find_main_file): New function.
1220 Don't call _cpp_do_file_change even if working_directory flag set.
1221 (cpp_push_main_file): New function.
1222 * cppfiles.c (_cpp_find_failed): New helper function.
1223 (find_file): Made non-static and renamed to _cpp_find_file.
1224 (_cpp_stack_file): No longer needed. But note the following.
1225 (stack_file): Made non-static and renamed to _cpp_stack_file.
1226 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
1227 call with calls to cpp_find_main_file and cpp_push_main_file.
1228 (search_path_head): If there is no current buffer, use main_file.
1229 * cpphash.h: Update function declarations.
1230 * cpplib.h: Update function declarations.
1232 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
1233 (c_common_parse_file): No longer need to call cpp_read_main_file
1234 when file_index > 0 (as in multi-file or server compiation).
1235 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
1236 as this now happens before cpp_push_main_file.
1237 (push_command_line_include): When done with options, pass LC_LEAVE
1238 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1239 (fe_file_change): Handle NULL new_map, and simplify.
1240 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
1241 08-28 change, since we're never called with a NULL buffer.
1242 (_cpp_lex_direct): Likewise.
1243 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1244 Return false if buffer is NULL at end.
1246 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
1247 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1248 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
1249 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
1250 remove the unused return_at_eof parameter.
1251 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1252 Update callers of cpp_push_buffer.
1254 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1256 * target.h (init_libfuncs): New hook.
1257 * target-def.h: Default TARGET_INIT_BUILTINS and
1258 TARGET_INIT_LIBFUNCS to hook_void_void. Add
1259 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1260 * builtins.c (default_init_builtins): Delete.
1261 * expr.h (default_init_builtins): Delete prototype.
1262 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1263 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1264 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1265 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1266 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1267 and UMODDI3_LIBCALL,
1269 * Makefile.in (optabs.o): Depends on target.h.
1270 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1271 * optabs.c: Include target.h.
1272 (prepare_float_lib_cmp): No need for #ifdef around use of
1273 FLOAT_LIB_COMPARE_RETURNS_BOOL.
1274 (set_optab_libfunc): New function.
1275 (init_optabs): Delete use of all *_LIBCALL defines.
1276 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1277 * optabs.h: Prototype set_optab_libfunc.
1279 * config.gcc: Remove all references to pa/long_double.h,
1280 ia64/hpux_longdouble.h, and gofast.h.
1281 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1282 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1284 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1285 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1286 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1287 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1288 * config/sparc/sparc.c, config/vax/vax.c:
1289 Provide a definition for TARGET_INIT_LIBFUNCS. Where
1290 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1292 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1293 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1294 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1295 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1296 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1297 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1298 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1299 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1300 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1302 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1303 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1304 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1305 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1306 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1308 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1309 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1310 SUN_INTEGER_MULTIPLY_64 to 0.
1311 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1312 SUN_INTEGER_MULTIPLY_64 to 1.
1313 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1314 SUN_INTEGER_MULTIPLY_64 to 0.
1315 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1316 Define US_SOFTWARE_GOFAST.
1317 * config/vax/vax.h: Default TARGET_ELF to 0.
1318 * config/vax/elf.h: Redefine TARGET_ELF to 1.
1320 * config/gofast.h: Don't define any macros here. Provide one
1321 static function, gofast_maybe_init_libfuncs, which does what
1322 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1323 is already defined. Do not clear negation libfuncs. Do
1324 not mess with HFmode, XFmode, or TFmode libfuncs.
1326 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1328 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
1331 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1333 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1335 * config/mips/xm-iris5.h: Remove, unnecessary.
1336 * config.build (mips-sgi-irix5*): Remove.
1337 (mips-sgi-irix6*o32): Likewise.
1338 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1339 (mips-sgi-irix5cross64): Likewise.
1340 (mips-sgi-irix5*): Likewise.
1341 * config.host (mips-sgi-irix5*): Remove.
1342 (mips-sgi-irix6*o32): Likewise.
1344 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1346 * dbxout.c (dbxout_fptype_value): Delete.
1347 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1349 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
1351 * output.h (compute_reloc_for_constant): Declare.
1352 * varasm.c (compute_reloc_for_constant): Extract from...
1353 (output_addressed_constants): ... here. Adjust all callers.
1355 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1357 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1358 * configure: Rebuilt.
1360 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1362 * fold-const.c (make_range): When handling unsigned, don't reverse
1363 range if high bound is zero.
1365 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1367 * config/frv/frv.h (PREDICATE_CODES): Added
1368 condexec_si_media_operator, condexec_sf_add_operator and
1369 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1370 and condexec_sf_unary_operator.
1372 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1374 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1375 * configure: Rebuilt.
1377 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1379 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1381 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1383 2003-09-23 David S. Miller <davem@redhat.com>
1385 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1387 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1389 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
1391 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1392 C90 function declarations and definitions.
1394 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
1396 * config.gcc (cris-*-linux*): Revert mistaken commit.
1398 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 PR optimization/11753
1401 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1402 the length in the non-V9 case.
1404 2003-09-30 Richard Henderson <rth@redhat.com>
1406 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1407 DWARF_ALT_FRAME_RETURN_COLUMN.
1408 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1409 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1410 (uw_frame_state_for): Return end-of-stack for null return address.
1411 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1413 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1414 (alpha_expand_prologue): Store a zero for it.
1415 (alpha_expand_epilogue): Don't reload it.
1416 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1417 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1418 for the sigframe return address.
1420 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1422 * sdbout.c: Convert to ISO C90 prototypes.
1423 * objc/objc-act.c: Likewise.
1425 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1427 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1428 * config/i386/winnt.c: Likewise.
1429 * config/i386/cygming.h: Likewise.
1431 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
1433 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1434 (A ^ B) - B for any B.
1436 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1438 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1439 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1441 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
1443 * arm/ieee754-sf.S: Tidy formatting.
1445 2003-09-30 Nicolas Pitre <nico@cam.org>
1447 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1449 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1450 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1451 added better divisor alignment in the other case.
1452 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1453 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1454 macros above, add fast exits for divisor >= dividend, etc.
1456 2003-09-30 Nicolas Pitre <nico@cam.org>
1458 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1460 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1462 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1464 * config.gcc: Default use_fixproto to 'no'.
1466 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
1468 PR optimization/12345
1469 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1470 (mips_gp_save_slot): Declare.
1471 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1472 (mips_gp_save_slot): ...this new function.
1473 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1474 and mips_output_move to generate the output template.
1475 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1476 a gp load after a noreturn call. Load the gp using a move rather
1477 than an exception_receiver pattern.
1478 (call_value_internal, call_value_multiple_internal): Likewise.
1479 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1481 2003-09-30 Carlo Wood <carlo@alinoe.com>
1484 * cfglayout.c (insn_scope): Use prologue_locator and
1485 epilogue_locator; return the outer function scope for
1486 pro- and epilogue insns.
1488 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1490 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1491 REAL_TYPEs based on the bitsize of the type's mode, not the
1494 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1496 * dwarf2out.c (default_eh_frame_section): Split into ...
1497 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1499 * output.h (named_section_eh_frame_section): Declare.
1500 (collect2_eh_frame_section): Likewise.
1502 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1504 * real.c (real_sqrt): Use get_canonical_qnan directly.
1506 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1508 * varasm.c (assemble_real): Use real_to_target directly,
1509 calculate the number of significant elements of the result
1510 array and write them out in a loop, instead of using a giant
1511 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1514 2003-09-29 Jan Hubicka <jh@suse.cz>
1517 * varasm.c (notice_global_symbol): Discard external symbols.
1519 PR optimization/12286
1520 * gcov-io.c (gcov_read_words): Fix memmove call.
1521 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1523 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1525 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1528 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1529 wildcards which explicitly match micro versions.
1530 * fixinc/fixincl.x: Regenerate.
1532 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1534 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1535 (A ^ B) - B, where B is any power of 2 minus 1.
1537 2003-09-29 Jan Hubicka <jh@suse.cz>
1539 * libgcov.c (gcov_exit): Fix two pastos.
1541 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1544 define_split immediately below to form define_insn_and_split.
1546 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1548 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1549 (*tstsi_variable_bit_qi): Likewise.
1551 2003-09-28 Phil Edwards <phil@codesourcery.com>
1553 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1556 2003-09-28 Richard Henderson <rth@redhat.com>
1558 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1559 file and line separately.
1561 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1563 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1564 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1565 "*subdi3_borrow_cconly"): New insns.
1566 ("*addsi3_sub", "*subsi3_sub"): Remove.
1567 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1568 ("*subsi3_cc"): Fix op_type attribute.
1570 2003-09-28 Richard Henderson <rth@redhat.com>
1572 * stmt.c (expand_asm_operands): Take a location_t, instead of
1573 individual file and line.
1574 * c-typeck.c (c_expand_asm_operands): Likewise.
1575 * tree.h (expand_asm_operands): Update decl.
1576 * c-common.h (c_expand_asm_operands): Likewise.
1577 * c-semantics (genrtl_asm_stmt): Update call.
1579 2003-09-28 Philip Blundell <philb@gnu.org>
1581 * config/arm/arm.c (legitimize_pic_address): Check
1582 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1583 (arm_assemble_integer): Likewise.
1585 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1587 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1588 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1590 Convert to ISO C90 function declarations and definitions.
1592 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1594 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1595 Convert to ISO C90 function declarations and definitions.
1597 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1599 * config/mips/mips.c (mips_constant_info): Add reloc field.
1600 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1601 underlying symbol, not to an unspec.
1602 (mips_delegitimize_address, print_operand): Clean up accordingly.
1604 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1606 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1607 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1608 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1609 (mips_classify_constant): Use it.
1610 (mips_splittable_symbol_p): Add an offset argument.
1611 (mips_classify_address): Adjust call accordingly.
1612 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1613 than a relocation unspec. Update call to mips_splittable_symbol_p.
1614 Generalize the code that copes with symbols + invalid offsets.
1615 (print_operand): Allow '%R' to be applied to small data addresses.
1616 (mips_reloc_string): Remove RELOC_GPREL16.
1617 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1618 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1619 relocation operators.
1620 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1621 constants accordingly.
1623 2003-09-27 Roger Sayle <roger@eyesopen.com>
1625 * toplev.c (flag_evaluation_order): New global variable.
1626 * flags.h (flag_evaluation_order): Prototype here.
1627 * expr.c (expand_operands): If we need to preserve observable
1628 evaluation order, protect exp1 from clobbering exp0's result.
1630 2003-09-28 Andreas Jaeger <aj@suse.de>
1632 * c-decl.c (finish_function): Convert definition to ISO C90.
1633 * ifcvt.c (mark_loop_exit_edges): Likewise.
1634 * ra-rewrite.c (emit_colors): Likewise.
1636 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1638 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1639 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1640 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1641 powerpc-*-eabialtivec*): Disable fixproto.
1643 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1645 PR optimization/12340
1646 * loop.h (struct induction): Document the new semantics
1647 of the 'same' field for bivs.
1648 * unroll.c (biv_total_increment): Don't count the same
1649 biv increment several times.
1650 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1652 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1654 * unroll.c (loop_interations)[GT]: Add missing break.
1656 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1658 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1659 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1660 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1661 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1662 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1663 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1664 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1665 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1666 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1667 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1668 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1669 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1670 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1671 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1672 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1673 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1674 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1675 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1676 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1677 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1678 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1679 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1680 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1681 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1682 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1683 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1684 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1685 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1686 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1687 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1688 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1689 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1690 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1691 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1692 config/i960/i960-c.c, config/i960/i960-coff.h,
1693 config/i960/i960-modes.def, config/i960/i960-protos.h,
1694 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1695 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1696 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1697 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1698 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1699 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1700 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1701 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1702 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1703 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1704 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1705 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1706 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1707 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1708 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1709 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1710 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1711 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1712 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1713 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1714 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1715 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1716 config/mips/vr.h, config/mn10300/linux.h,
1717 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1718 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1719 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1720 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1721 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1722 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1723 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1724 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1725 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1726 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1727 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1728 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1729 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1730 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1731 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1732 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1733 fixinc/fixinc.svr4: GNU CC -> GCC.
1735 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1737 * objc/objc-act.c (tm_p.h): Tweak order.
1738 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1740 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1742 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1743 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1744 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1746 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1748 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1749 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1751 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1753 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1755 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1756 * objc/objc-act.c (tm_p.h): Include.
1758 2003-09-26 Per Bothner <pbothner@apple.com>
1760 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1761 No longer any need to reverse by recursion.
1763 2003-09-26 Roger Sayle <roger@eyesopen.com>
1764 Richard Henderson <rth@redhat.com>
1766 PR optimization/11741
1767 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1768 appropriate set to match that in hash_scan_insn. Fall back to
1769 the original copy method, if we can't validate changing insn.
1770 (pre_delete): Only delete instructions that have a single_set,
1771 instead of aborting when we encounter an PARALLEL insn with more
1774 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1776 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1777 ("builtin_longjmp"): Insn deleted.
1778 ("save_stack_nonlocal"): Save literal pool base pointer behind
1779 backchain and stack pointer.
1780 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1781 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1782 the stack save area for the nonlocal goto case.
1784 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1787 * pa.c (output_bvb): Fix typo.
1789 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1791 * expmed.c (store_bit_field): Don't search for an integer mode
1792 unless we need the result.
1794 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1796 * expr.c (emit_move_insn_1): If there is no move pattern for the
1797 original mode, try using a pattern for the corresponding integer mode.
1799 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1802 * combine.c (if_then_else_cond): Tighten mode check.
1804 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1806 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1807 'struct _cpp_strbuf'.
1809 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1810 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1811 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1812 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1813 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1814 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1815 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1816 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1817 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1818 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1819 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1820 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1821 config/i386/i386-modes.def, config/i386/i386-protos.h,
1822 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1823 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1824 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1825 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1826 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1827 "GNU compiler" -> GCC.
1828 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1829 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1830 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1831 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1832 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1833 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1835 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1837 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1838 "local" to the callgraph dump. Output "after inlining" earlier.
1839 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1840 callgraph dumps. Correct misspellings.
1841 (cgraph_decide_inlining): Output number of insns before inlining.
1842 Output the calling function into which a function is inlined.
1843 (cgraph_decide_small_functions): Format dump file like always_inline.
1845 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1847 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1849 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1851 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1852 FPR slots in the save area.
1853 (s390_emit_epilogue): Likewise.
1855 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1857 * cgraph.h (cgraph_remove_edge): Declare.
1858 * cgraph.c (cgraph_remove_edge): Make extern.
1859 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1860 instead of cgraph_remove_call.
1862 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1864 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1866 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1868 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1871 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1873 * config/darwin-protos.h (objc_image_info_section):
1876 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1878 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1880 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1882 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1883 tsc701 as a --with-cpu, --with-tune setting for sparc.
1885 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1887 * c-parse.in (objc_try_stmt): Do not specify a %type.
1889 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1891 * config.gcc: New 'widely ported system' clause for rtems.
1892 Set thread file there, not in individual clauses.
1894 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1898 passed on the stack.
1900 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1902 * config.gcc (widely ported systems section): Mostly alphabetize
1903 by system. Comment the case where we can't.
1904 * config.gcc (widely ported systems section): Reindent and clean up.
1906 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1907 Actually allow ep9312 as an arm --with-arch setting.
1909 * config.gcc (*-hpux11): Disable fixproto.
1911 2003-09-24 Phil Edwards <phil@codesourcery.com>
1914 * gcc/cppfiles.c (pch_open_file): Return based on combined
1915 result of all files.
1916 (validate_pch): Return validate flag for current file.
1918 2003-09-24 Roger Sayle <roger@eyesopen.com>
1921 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1922 one of the operands is constant.
1924 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1926 MERGE OF objc-improvements-branch into MAINLINE:
1927 * Makefile.in (C_OBJS): Add in stub-objc.o.
1928 (c-parse.y): Change sed demarcations to begin with '@@'.
1929 (stub-objc.o): New rule.
1930 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1931 flag_replace_objc_classes): New flags.
1932 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1933 RID_AT_SYNCHRONIZED): New keywords.
1934 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1935 flag_replace_objc_classes): New flags.
1936 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1937 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1938 get_current_scope, objc_mark_locals_volatile): New prototypes,
1939 some moved from c-tree.h.
1940 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1941 (finish_decl): Adjust where objc_check_decl() gets called.
1942 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1943 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1944 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1945 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1946 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1947 '@@end_ifc', respectively.
1948 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1949 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1950 objc_finally_block): New rules.
1951 (component_decl_list2): Clean up semantic action for @defs construct.
1952 (component_decl, c99_block_start): Remove call to add_objc_decls().
1953 (poplevel): Add call to objc_clear_super_receiver().
1954 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1956 (classdef, methodprotolist): Clean up/simplify.
1957 (methodprotolist2): Eliminate.
1958 (methodproto): Call add_method() instead of add_class_method() and
1959 add_instance_method().
1960 (receiver): Add TYPENAME production.
1961 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1962 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1964 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1965 objc_comptypes, objc_message_selector)
1966 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1967 struct and pointer types.
1968 (build_c_cast): Do not discard ObjC protocol qualifiers.
1969 (convert_for_assignment): Cache result of comp_target_types() instead
1970 of calling it more than once.
1971 * c.opt (fnext-runtime): Update description string.
1972 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1973 New ObjC/ObjC++-specific flags.
1974 * function.h (GCC_FUNCTION_H): Header guard.
1975 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1976 * stub-objc.c: New file, to be used to satisfy references to ObjC
1977 functions by the C and C++ front-ends.
1978 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1979 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1980 (SECTION_FUNCTION): Add objc_image_info_section.
1981 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1982 (-fconstant-string-class): Update documentation.
1983 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1984 -fzero-link): New documentation.
1985 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1987 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1988 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1989 throughout; provide casts for return values from memory allocation
1990 functions (xmalloc, alloca, ggc_alloc, etc.).
1991 (OBJC_VOID_AT_END): New macro.
1992 (rtl.h): Do not #include any more.
1993 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1994 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1995 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1996 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1997 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1998 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1999 val_stack_pop): New.
2000 (objc_check_decl): Fix precondition for error message, along with
2002 (lookup_and_install_protocols): Remove nonexistent protocols from
2003 protocol list instead of returning error_mark_node.
2004 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2005 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2006 (synth_module_prologue): General clean-up; construct NeXT-specific
2007 runtime API prototypes if needed.
2008 (build_string_class_template): Remove.
2009 (check_string_class_template, string_layout_checked): New.
2010 (build_objc_string_object): Generalize to work with
2011 -fconstant-string-class.
2012 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2013 (build_metadata_decl): New.
2014 (forward_declare_categories): Call build_metadata_decl() instead of
2015 create_builtin_decl() et al.
2016 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2018 (build_selector_reference_decl, build_class_reference_decl,
2019 build_objc_string_decl): Do not set TREE_READONLY.
2020 (get_proto_encoding): Do not call hack_method_prototype().
2021 (get_class_reference): Add failure mode for invalid class names;
2022 support -fzero-link; defer if in an ObjC++ template declaration.
2023 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2024 lookup; check for global scope if in ObjC++.
2025 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2026 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2027 (objc_is_id): Removed.
2028 (objc_is_object_ptr): New function.
2029 (get_class_ivars_from_name): New function, used for @defs construct.
2030 (get_class_ivars): Add option to return raw ivars; create a
2031 ClASS_OWN_IVARS list for each class as needed.
2032 (objc_enter_block, objc_exit_block, objc_declare_variable,
2033 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2034 objc_build_try_enter_fragment, objc_build_extract_expr,
2035 objc_build_try_exit_fragment, objc_build_extract_fragment,
2036 objc_build_try_prologue, objc_build_try_epilogue,
2037 objc_build_catch_stmt, objc_build_catch_epilogue,
2038 objc_build_finally_prologue, objc_build_finally_epilogue,
2039 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2040 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2042 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2044 (build_private_template): Fix up calls to get_class_ivars().
2045 (offset_is_register, forwarding_offset): Remove.
2046 (objc_method_parm_type, objc_encoded_type_size): New functions.
2047 (encode_method_prototype): Simplify to no longer depend on
2048 back-end information.
2049 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2050 hack_method_prototype): Removed.
2051 (generate_protocol_references): Remove calls to
2052 build_tmp_function_decl().
2053 (generate_protocols): Adjust calls to encode_method_prototype().
2054 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2055 for the NeXT runtime.
2056 (synth_forward_declarations): Call build_metadata_decl().
2057 (check_ivars): Check that the number of ivars matches also.
2058 (build_super_template): Modify super_type directly; disable debugging
2059 output while generating decl.
2060 (build_ivar_list_initializer): Skip list elements that are not
2062 (ivar_list_length): New function.
2063 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2064 and encode_method_prototype() instead of encode_method_def().
2065 (build_shared_structure_initializer): Generate 'sel_id' field for
2067 (generate_category): Do not set TREE_USED.
2068 (build_keyword_selector): Ditto; transform into a function argument
2070 (get_arg_type_list): If there are no user-specified arguments, use
2071 '...'; use OBJC_VOID_AT_END.
2072 (check_duplicates): Add a parameter indicating whether methods or
2073 selectors are being checked.
2074 (receiver_is_class_object): Add parameters indicating whether
2075 receiver is 'self' or 'super'; robustify.
2076 (build_message_expr): Defer call to finish_message_expr() if
2077 inside an ObjC++ template.
2078 (lookup_method_in_hash_lists): New function.
2079 (finish_message_expr): Complete rewrite/fix.
2080 (build_objc_method_call): Ditto; factor out commonalities between
2081 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2082 messenger variants on the NeXT.
2083 (lookup_instance_method_static, lookup_class_method_static):
2084 Fold into a single lookup_method_static() function with an
2085 additional parameter.
2086 (add_class_method, add_instance_method): Fold into a single
2087 add_method() function with an additional parameter.
2088 (add_category): Make duplicate categories a hard error in ObjC++.
2089 (add_instance_variable): Properly handle unnamed ivars, arrays of
2090 zero or no size and bitfields. In ObjC++, check for nontrivial
2091 C++ class instances.
2092 (is_public): Allow C functions to access non-@public ivars, with
2094 (start_class): Move common initializations to
2095 synth_module_prologue(); check for global scope if in ObjC++.
2096 (continue_class): Fix calls to finish_struct().
2097 (objc_declare_protocols, start_protocol): Check for global scope
2099 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2100 (encode_aggregate_within): Rewrite to properly distinguish
2101 struct tags from typedefs in both ObjC and ObjC++.
2102 (encode_bitfield, encode_complete_bitfield): Remove.
2103 (encode_next_bitfield, encode_gnu_bitfield): New functions.
2104 (encode_field_decl): Call encode_next_bitfield() or
2105 encode_gnu_bitfield() as needed.
2106 (synth_self_and_ucmd_args): New function.
2107 (start_method_def): Use it.
2108 (objc_types_are_equivalent): New function.
2109 (comp_proto_with_proto): Use it instead of comptypes(), since
2111 (really_start_method): Use lookup_method_static() instead of
2112 lookup_class_method_static() and lookup_instance_method_static();
2113 Emit 'extern "C"' if in ObjC++ mode.
2114 (add_objc_decls): Removed.
2115 (UOBJC_SUPER_scope): New variable.
2116 (get_super_receiver): Move construction of 'super' from
2117 add_objc_decls(); remove dependency on struct objc_class.
2118 (encode_method_def): Removed; encode_method_prototype() is
2120 (objc_clear_super_receiver): New function.
2121 (objc_expand_function_end): Do not do anything for ordinary
2123 (finish_method_def): Mark ObjC methods as un-inlinable.
2124 (gen_declaration_1): Emit widths of bitfields.
2125 (finish_objc): Call generate_objc_image_info() if needed;
2126 use check_duplicates() when checking for selector duplicates.
2127 (generate_objc_image_info): New function.
2128 * objc/objc-act.h (add_instance_method, add_class_method,
2129 get_class_ivars): Remove prototypes.
2130 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2131 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2132 objc_build_catch_stmt, objc_build_catch_epilogue,
2133 objc_build_finally_prologue, objc_build_finally_epilogue,
2134 add_method, get_class_ivars_from_name): New prototypes.
2135 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2136 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2137 TRANSLATION_UNIT_DECLs.
2138 (OBJC_TYPE_NAME): New.
2139 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2141 (IS_SUPER): Robustify.
2142 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2143 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2144 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2145 objc_exception_match_decl, objc_exception_throw_decl,
2146 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2147 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2148 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2149 objc_catch_type): New ObjC/ObjC++ roots.
2150 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2151 ObjC/ObjC++ tree node codes.
2153 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
2155 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2156 code path that calls a handler.
2158 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
2160 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2163 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2164 the section giving $with_cpu defaults by target.
2166 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2167 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2168 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2169 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2170 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2171 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2173 2003-09-24 David Edelsohn <edelsohn@gnu.org>
2175 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2176 together. Protect load string instruction with TARGET_STRING.
2177 (movti_string): Collapse case 1 and 2 together.
2179 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
2181 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2183 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
2185 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2188 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2190 * config.gcc: Move use_fixproto=no from generic vxworks clause to
2193 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2194 (accidentally missed in last pass).
2196 2003-09-23 Andrew Pinski <apinski@apple.com>
2199 * configure: Regenerate.
2201 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2203 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2204 missed in last pass).
2206 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
2208 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2211 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2213 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2215 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2216 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2217 powerpcle-*-eabi*): Disable fixproto.
2219 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2220 specific FreeBSD clauses.
2221 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2222 specific NetBSD clauses.
2223 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2224 to specific OpenBSD clauses.
2226 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2228 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2229 without adding a frame note.
2230 * pa.md (allocate_stack): Save pic register in new frame marker when
2231 generating pic code.
2233 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
2235 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2236 cgraph_expand_functions.
2238 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * Makefile.in (gnucompare*): Merge into ...
2241 (slowcompare*): ... here.
2242 (fastcompare*): New targets.
2243 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2244 other "fast" cmp programs.
2245 * configure: Regenerate.
2247 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2249 * targhooks.c: Include output.h.
2250 * Makefile.in (targhooks.o): Add output.h to dependency list.
2252 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2254 * config.host: Removed superfluous newline.
2256 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2258 * config.gcc: Use ${target}, not $machine.
2259 * configure.in: Don't set $machine.
2260 * configure: Regenerate.
2262 2003-09-23 Geoffrey Keating <geoffk@apple.com>
2264 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2266 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2267 pass zero-size arrays by reference.
2268 (rs6000_va_arg): Likewise.
2270 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2272 * config.gcc: Set use_fixproto=no in each specific *-gnu*
2273 configuration, rather than the generic one.
2275 2003-09-23 Richard Henderson <rth@redhat.com>
2277 * tree-inline.c (remap_save_expr): Map new save_expr to identity
2278 rather than to error_mark_node.
2280 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2282 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2284 * configure: Regenerate.
2285 * config.in: Likewise.
2286 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2287 HAVE_GAS_SHF_MERGE value.
2288 * varasm.c (mergeable_string_section): Likewise.
2289 (mergeable_constant_section): Likewise.
2291 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2293 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2296 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2298 * target.h (struct gcc_target): New member external_libcall.
2299 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2300 (TARGET_ASM_OUT): Use it.
2301 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2302 * targhooks.c: Convert to ISO C 90.
2303 (default_external_libcall): New function.
2304 * targhooks.h (default_external_libcall): Declare.
2305 * varasm.c (assemble_external_libcall): Use
2306 targetm.asm_out.external_libcall instead of
2307 ASM_OUTPUT_EXTERNAL_LIBCALL.
2308 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2309 (mips_output_external_libcall): Declare.
2310 * config/mips/mips.c (mips_output_external_libcall): Change
2312 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2313 Only operate for O32 ABI.
2314 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2315 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2316 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2317 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2319 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
2321 * config.gcc: Do per-target disabling of fixproto here in clauses,
2322 not in t- fragments.
2323 * configure.in: Adjust to set STMP_FIXPROTO correctly.
2324 * configure: Regenerate.
2325 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2326 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2327 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2328 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2329 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2330 t-interix, t-linux-aout: Delete files consisting only of
2331 setting of STMP_FIXPROTO.
2333 * config.host: Allow unknown hosts (not targets). Allow
2334 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
2335 empty clauses. Remove useless obsolete-configuration clause.
2336 Prune unsupported configuration list. Collapse identical
2337 clauses for closely related systems. Rewrite comment for
2338 unsupported hosts list. Reorganize a little.
2340 2003-09-22 Richard Henderson <rth@redhat.com>
2342 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2345 2003-09-22 David Edelsohn <edelsohn@gnu.org>
2346 Hartmut Penner <hpenner@de.ibm.com>
2347 Segher Boessenkool <boessen@de.ibm.com>
2349 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2350 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2351 (rs6000_split_altivec_in_gprs): Rename to ...
2352 (rs6000_split_multireg_move): Add support for update addressing.
2353 * config/rs6000/rs6000-protos.h: Same.
2354 * config/rs6000/altivec.md: Same.
2355 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2357 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2358 (movti_power): Use new splitter for multiple GPRs.
2359 (movti_string): Same.
2360 (movti_ppc64): Same.
2362 2003-09-22 Bob Wilson <bob.wilson@acm.org>
2364 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2365 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
2367 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2369 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2370 (andsi3): Set attr cc to set_zn when using shifts or adds.
2372 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2374 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2376 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2378 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2379 Resurrect -mrtd option.
2381 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
2384 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2385 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2387 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
2390 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2391 after potential deletion of trapping insn. Avoids later ICE
2392 from call to fixup_abnormal_edges.
2393 (convert_regs_2): Stack the current block successors before
2394 processing this block, that is, before the potential deletion of
2395 dead edges by convert_regs_1, because these edges have been used
2396 to initialize the predecessors count.
2398 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2400 * real.c: Fix several nits in the head comment.
2402 2003-09-21 Richard Henderson <rth@redhat.com>
2404 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2405 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2406 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2407 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2408 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2410 2003-09-21 Richard Henderson <rth@redhat.com>
2412 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2413 (TREE_FILENAME, TREE_LINENO): Likewise.
2414 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2415 (TREE_LOCUS_SET_P): New.
2416 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2417 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2418 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2419 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2420 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2422 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
2424 * config/vax/vax-protos.h: Convert to ISO C90.
2425 * config/vax/vax.c: Convert to ISO C90.
2427 2003-09-21 Graham Stott <grahams@btinternet.com>
2430 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2432 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2435 * reorg.c (stop_search_p): Return 1 for insns that can
2438 2003-09-20 Richard Henderson <rth@redhat.com>
2440 * c-format.c (gcc_diag_char_table): Add %J.
2441 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2442 (check_format_types): Fix wanted_type name lookup.
2443 (init_dynamic_diag_info): Setup %J.
2444 * diagnostic.c (text_specifies_location): Implement %J.
2445 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2446 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2447 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2448 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2449 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2451 * tree-inline.c: Include intl.h
2452 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2453 * Makefile.in (tree-inline.o): Update.
2455 2003-09-20 Roger Sayle <roger@eyesopen.com>
2457 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2458 transformation of a>=0 into (unsigned)a<0x80000000.
2460 2003-09-20 Andrew Pinski <apinski@apple.com>
2462 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2464 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
2466 * Makefile.in: Don't set (unused) DLLTOOL.
2468 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2469 Remove obsolete references to ENQUIRE.
2471 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2473 * configure.in: Remove --with-elf, which doesn't work.
2474 * configure: Regenerate.
2475 * config.gcc: Remove references to $elf, which does nothing.
2477 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2478 * config.build (i386-vsta): Remove reference to it.
2479 * config.host (i386-vsta): Remove reference to it.
2481 2003-09-19 Phil Edwards <phil@codesourcery.com>
2483 * doc/install.texi: Document the multiple testsuite options.
2485 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2487 * doc/install.texi (Specific): Add the specific versions of GCC
2488 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2489 version 3 and older was discontinued.
2491 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2493 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2496 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2498 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2499 for -m68030, -m68020-60 and -m68020-40.
2500 * config/m68k/m68k.h (TARGET_68030): New target flag.
2501 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2502 TARGET_REGPARM): Remove.
2503 * config/m68k/m68k.h: Regroup and renumber target flags.
2504 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2505 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2506 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2507 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2508 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2510 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2512 * config/m68k/t-rtems (m68k-*-rtems*): New.
2513 * config.gcc: Use config/m68k/t-rtems.
2515 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2517 * config/mips/t-rtems: New.
2518 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2520 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2522 * cgraph.c: Fix typo in debugging output.
2524 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2525 Eric Botcazou <ebotcazou@libertysurf.fr>
2528 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2530 2003-09-18 Mike Stump <mrs@apple.com>
2532 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2533 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2534 cb_ident, cb_def_pragma): Use fileline typedef.
2535 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2537 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2539 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2540 total parm size if a parm has incomplete type.
2541 (gen_fastcall_suffix): Likewise.
2543 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2545 * except.c (output_function_exception_table): Adjust last change
2546 to handle TYPE of INTEGER_CST.
2548 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2551 * builtins.c (expand_builtin_apply): Use convert_memory_address
2552 before returning the value.
2554 * alias.c (find_base_value): Simplify use of
2555 convert_memory_address.
2556 (find_base_term): Likewise.
2557 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2558 (expand_builtin_longjmp): Likewise.
2559 (expand_builtin_prefetch): Likewise.
2560 (get_memory_rtx): Likewise.
2561 (expand_builtin_return): Likewise.
2562 (expand_builtin_memcpy): Likewise.
2563 (expand_builtin_strncpy): Likewise.
2564 (expand_builtin_memset): Likewise.
2565 (expand_builtin_va_arg): Likewise.
2566 (expand_builtin_va_copy): Likewise.
2567 (expand_builtin_alloca): Likewise.
2568 * calls.c (expand_call): Likewise.
2569 * except.c (expand_builtin_extract_return_addr): Likewise.
2570 (expand_builtin_eh_return): Likewise.
2571 * explow.c (convert_memory_address): Define even when
2572 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2573 is already in the right mode.
2574 * explow.c (memory_address): Simplify use of convert_memory_address.
2575 (probe_stack_range): Likewise.
2576 * expmed.c (make_tree): Likewise.
2577 * expr.c (emit_block_move_in_libcall): Likewise.
2578 (expand_assignment): Likewise.
2579 (expand_expr): Likewise.
2580 * function.c (assign_parms): Likewise.
2581 (expand_function_end): Likewise.
2582 * integrate.c (copy_rtx_and_substitute): Likewise.
2583 * stmt.c (expand_computed_goto): Likewise.
2585 2003-09-18 Roger Sayle <roger@eyesopen.com>
2587 * simplify-rtx.c (simplify_unary_operation): Only transform
2588 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2589 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2591 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2594 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2596 2003-09-18 Roger Sayle <roger@eyesopen.com>
2598 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2599 PARITY_EXPR): Delete unused tree codes.
2600 * c-common.c (c_common_truthvalue_conversion): Delete references
2601 to FFS_EXPR and POPCOUNT_EXPR.
2602 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2603 (pp_c_expression): Likewise.
2604 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2605 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2606 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2607 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2608 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2609 and long long variants.
2611 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2613 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2614 * c-pretty-print.c: Fix formatting.
2615 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2616 (pp_c_type_specifier): Tidy.
2617 (pp_c_compound_literal): New function.
2618 (pp_c_initializer): Simplify..
2619 (pp_c_initializer_list): Likewise.
2620 (pp_c_brace_enclosed_initializer_list): New function.
2621 (pp_c_postfix_expression): Simplify.
2623 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2625 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2626 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2628 2003-09-17 Richard Henderson <rth@redhat.com>
2630 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2633 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2635 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2637 2003-09-17 Richard Henderson <rth@redhat.com>
2639 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2641 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2643 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2644 * configure: Regenerate.
2646 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2649 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2650 * langhooks-def.h (lhd_return_null_tree_v): New function.
2651 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2652 (LANG_HOOKS_DECLS): Add it to the intializer.
2653 * langhooks.c (lhd_return_null_tree_v): New function.
2654 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2656 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2658 * configure.in: Quote gcc_config_arguments for configargs.h.
2659 * configure: Regenerated.
2660 * gccbug.in: Don't shell-expand gcc_config_arguments.
2662 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2665 * c-pretty-print.c (pp_c_floating_constant): Append
2666 type-annotation to floating constants.
2668 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2670 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2672 Use it for _MIPS_SIM.
2673 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2675 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2677 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2679 Fixes PR target/10190.
2681 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2683 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2684 to shared libraries.
2686 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2688 PR optimization/11646
2689 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2690 EDGE_ABNORMAL flag for EH edges.
2691 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2692 if dead edges were purged.
2694 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2696 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2697 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2698 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2699 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2701 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2703 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2704 returned by tablejump_p.
2706 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2708 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2710 2003-09-16 Roger Sayle <roger@eyesopen.com>
2713 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2714 argument to be VOIDmode, taking the mode of the comparison from
2715 the operands. Only call simplify_relational_operation if we
2716 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2717 if comparison has a floating point result. Ensure that the
2718 result is always of the specified mode.
2719 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2720 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2721 are always passed to simplify_gen_relational. Simplify NOT of
2722 comparison operator in any mode, not just BImode.
2723 (simplify_ternary_operation): Correct tests on the return value
2724 of simplify_relational_operation to use const_true_rtx, not
2725 const1_rtx. Abort if it ever returns a non-constant result.
2727 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2728 simplify_relational_operation, not simplify_gen_relational, if
2729 we're only interested in constant comparisons and will ignore
2730 non-constant results.
2732 2003-09-16 Roger Sayle <roger@eyesopen.com>
2734 * fold-const.c (tree_swap_operands_p): New function to determine
2735 the prefered ordering of operands.
2736 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2737 operands to commutative, comparison or ternary operators. Replace
2738 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2739 transformation of A ? B : C into !A ? C : B.
2741 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2743 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2744 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2745 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2746 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2747 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2748 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2749 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2750 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2752 2003-09-16 Jason Merrill <jason@redhat.com>
2753 Jakub Jelinek <jakub@redhat.com>
2755 * c-common.c (handle_warn_unused_result_attribute): New function.
2756 (c_common_attribute_table): Add warn_unused_result.
2757 (c_expand_expr): Issue warning when result of inlined function
2758 with warn_unused_result attribute is ignored.
2759 * calls.c (expand_call): Issue warning when result of function
2760 with warn_unused_result attribute is ignored.
2761 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2762 * expr.c (expr_wfl_stack): Define.
2763 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2764 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2765 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2766 bit if inlined function has warn_unused_result attribute.
2767 * input.h (expr_wfl_stack): Declare.
2768 * doc/extend.texi: Document warn_unused_result attribute.
2770 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2772 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2774 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2776 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2778 (call_insn_operand): For PIC, don't allow a direct call to a
2779 function in a different section than the current one.
2781 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2783 * doc/invoke.texi (Warning Options): Add missing hyphen before
2784 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2785 Move "-Wold-style-definition" to the C-only section.
2786 Fix the ordering of the warning options.
2788 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2789 Jeff Law <law@redhat.com>
2791 * gcse.c (remove_reachable_equiv_notes): New.
2792 replace_store_insn): Call it. Update antic list.
2793 (store_killed_in_insn): Take REG_EQUAL notes into account.
2794 (build_store_vectors, delete_store): Add parameter to
2795 replace_store_insn call.
2797 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2799 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2802 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2804 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2805 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2806 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2808 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2810 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2811 * config/sparc/sparc.c (function_arg_padding): Likewise.
2813 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2815 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2816 of choose_ready for non-dfa insn scheduling.
2818 2003-09-15 Andreas Jaeger <aj@suse.de>
2819 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2821 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2822 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2823 * c-parse.in: Warn about old-style parameter definition.
2824 * c-common.c: Define warn_old_style_defintion.
2825 * c-common.h: Declare it.
2826 * c.opt: Add Wold-style-defintion.
2828 2003-09-15 Andreas Jaeger <aj@suse.de>
2830 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2831 * config/rs6000/rs6000.c: Likewise.
2833 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2835 PR optimization/10914
2836 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2837 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2838 and canonicalize_condition calls.
2839 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2840 delete_null_pointer_checks): Ditto.
2841 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2842 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2843 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2844 (canonicalize_condition, get_condition): Allow to return comparisons
2845 of cc mode registers.
2846 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2847 cc mode registers comparison in condition.
2849 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2851 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2852 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2854 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2856 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2858 * combine.c (simplify_comparison): Convert
2859 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2860 (eq (and (lshiftrt X Y) 1) 0).
2862 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2864 * alias.c: Follow spelling conventions.
2865 * cpphash.h: Likewise.
2866 * fold-const.c: Likewise.
2868 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2870 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2871 * c-lex.c (cb_line_change): Skip line changing whenever
2874 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2876 * ra.c: Convert to ISO C90 prototypes.
2877 * ra-build.c: Likewise.
2878 * ra-colorize.c: Likewise.
2879 * ra-debug.c: Likewise.
2880 * ra-rewrite.c: Likewise.
2882 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2884 * Makefile.in (%.dvi): Remove excess $(docdir).
2886 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2888 * function.c (STACK_BYTES): Move definition to head of file.
2889 (assign_parms): Don't pass current_function_pretend_args_size
2890 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2891 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2892 excess before laying out the argument.
2894 2003-09-14 Andreas Jaeger <aj@suse.de>
2896 * objc/objc-act.c: Convert to ISO C90 prototypes.
2897 * objc/objc-act.h: Likewise.
2899 2003-09-14 Olaf Hering <olh@suse.de>
2901 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2903 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2906 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2907 as they already are done in config/m68k/m68k.h.
2908 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2910 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2911 (machopic_output_stub): Only generate pic base symbols when using pic
2912 and generate them in the form L00000000$spb.
2914 2003-09-13 Richard Henderson <rth@redhat.com>
2916 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2917 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2920 2003-09-12 Dale Johannesen <dalej@apple.com>
2922 * config/rs6000/rs6000.c: Fix typos in previous.
2924 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2926 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2927 when allocating pp->buffer.
2929 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2931 * config/darwin.c (machopic_select_rtx_section): Use
2932 const_data_section for things that might require relocation.
2934 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2937 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2939 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2941 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2942 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2943 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2944 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2945 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2946 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2947 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2948 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2949 and redefine corresponding TARGET_* macros with constants from the
2950 xtensa-config.h header.
2951 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2952 for the options listed above.
2954 2003-09-12 Dale Johannesen <dalej@apple.com>
2956 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2957 * config/rs6000/rs6000-c.c: Ditto.
2958 * config/rs6000/rs6000.c: Ditto.
2959 * config/rs6000/ sysv4.h: Ditto.
2961 2003-09-12 Chris Lattner <sabre@nondot.org>
2963 * loop.c: Move comments describing BIV's and GIV's to top of file
2965 2003-09-12 Roger Sayle <roger@eyesopen.com>
2967 PR optimization/8967
2968 * alias.c (write_dependence_p): Modify to take an additional constp
2969 argument that controls whether the UNCHANGING_RTX_P flags are used.
2970 (anti_dependence, output_dependence): Adjust write_dependence_p
2971 callers to pass this additional argument, to return the same result.
2972 (unchanging_anti_dependence): New variant of anti_dependence that
2973 ignores the UNCHANGING_RTX_P property on memory references.
2974 * rtl.h (unchaning_anti_dependence): Prototype here.
2975 * flow.c (init_propagate_block): Place fake constant mem writes on
2976 the mem_set_list so that dead writes to const variables are deleted.
2977 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2978 (mark_used_regs): Likewise.
2980 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2982 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2983 (mcore_secondary_reload_class): Declare.
2984 (mcore_output_inline_const_forced): Remove.
2985 * config/mcore/mcore.md (movsi): Remove the code that forced
2986 non-inlineable constants into a register if the target was r15
2987 or the stack pointer. Remove constant restrictions from the main
2988 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2989 of an r <- P alternative. Remove fallback define_insn for reload.
2990 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2991 define_insn. Use mcore_output_move in the remaining define_insn.
2992 Adjust condition and constraints in the way as for movsi.
2993 (movdi): Always split unacceptable constants into two. Use
2994 simplify_gen_subreg instead of operand_subword{,_force}.
2995 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2996 (mcore_output_move): Support HImode and QImode moves as well.
2997 (mcore_m15_operand_p): New function.
2998 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2999 (mcore_secondary_reload_class): New function.
3000 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3001 terms of mcore_secondary_reload_class.
3003 2003-09-11 Mike Stump <mrs@apple.com>
3005 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3007 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3009 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3010 MODE exactly, then only convert logN(N) -> 1.0 if
3011 flag_unsafe_math_optimizations is set.
3013 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3014 init_builtin_dconsts): Delete.
3015 * emit-rtl.c (dconstpi, dconste): Define.
3016 (init_emit_once): Initialize dconstpi & dconste.
3017 * real.h (dconstpi, dconste): Declare.
3019 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3022 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3023 for ultimate origin even if block is abstract.
3025 2003-09-11 Roger Sayle <roger@eyesopen.com>
3027 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3028 optimizations from here...
3029 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3030 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3032 2003-09-11 Richard Henderson <rth@redhat.com>
3034 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3035 Tweek tests for function already generated.
3036 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3037 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3038 * c-decl.c (finish_function): Likewise.
3040 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3042 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3044 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3046 * real.c: Update URL to VAX floating point docs.
3047 (decode_vax_d): Extract 8 exponent bits instead of 7.
3049 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3051 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3054 2003-09-11 Jan Hubicka <jh@suse.cz>
3056 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3057 on why function is not inlinable; do not check
3059 (inline_forbidden_p): Move to...
3060 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3061 deal with alloca, longjmp.
3062 (inline_forbidden_p): New static function.
3063 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3064 find_builtin_longjmp_call): Kill.
3066 2003-09-10 Richard Henderson <rth@redhat.com>
3068 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3069 * cgraphunit.c: Update to match.
3070 (record_call_1): Rearrange. Call lang hook for language nodes.
3071 (cgraph_analyze_function): Don't call lower_function.
3072 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3073 lower_function with analyze_expr.
3074 * langhooks-def.h: Update to match.
3075 * langhooks.c (lhd_callgraph_analyze_expr): New.
3077 2003-09-10 Martin Husemann <martin@duskware.de>
3080 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3081 constants greater than 63.
3082 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3083 against constants greater than 31.
3084 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3085 constants greater than 63.
3087 2003-09-09 Richard Henderson <rth@redhat.com>
3089 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3090 * cgraph.h (cgraph_finalize_function): Update.
3091 * c-decl.c (finish_function): Update.
3093 2003-09-09 Devang Patel <dpatel@apple.com>
3095 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3096 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3098 2003-09-09 Eric Christopher <echristo@redhat.com>
3100 * configure.in: Change usage of 'head' to 'sed 1q'.
3101 * configure: Regenerate.
3103 2003-09-09 Richard Henderson <rth@redhat.com>
3105 * except.c: Include cgraph.h.
3106 (output_function_exception_table): Invoke
3107 cgraph_varpool_mark_needed_node.
3108 * Makefile.in (except.o): Update.
3110 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3112 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3113 and use it throughout.
3115 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3117 * builtins.c (real_dconstp, fold_builtin_logarithm,
3118 fold_builtin_exponent): New, split out from fold_builtin. Also
3119 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3120 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3121 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3122 of hardcoded array size.
3123 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3124 (tree_expr_nonnegative_p): Likewise.
3125 * real.h (dconst3, dconst10, dconstthird): New.
3127 2003-09-09 Jan Hubicka <jh@suse.cz>
3129 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3131 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3134 2003-09-09 Roger Sayle <roger@eyesopen.com>
3136 * builtins.c (fold_builtin_cabs): Protect the complex argument
3137 against multiple evaluation when optimizing cabs* into sqrt*.
3139 2003-09-09 Jan Hubicka <jh@suse.cz>
3141 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
3143 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
3145 * Makefile.in: Revert yesterday's change.
3147 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3148 Peter Barada <peter@baradas.org>
3150 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3151 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3152 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3153 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3154 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3155 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3156 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3157 (m68k_compute_frame_layout): New function.
3158 (m68k_initial_elimination_offset): New function.
3159 (m68k_output_function_prologue): ColdFire-specific movem handling.
3160 (m68k_output_function_epilogue): Likewise.
3161 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3162 (ARG_POINTER_REGNUM): Add new definition.
3163 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3164 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3165 (CAN_ELIMINATE): Likewise.
3166 (INITIAL_ELIMINATION_OFFSET): Likewise.
3168 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3170 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3171 by removing redundant variable cfa_store_offset.
3173 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3175 * langhooks-def.h (lhd_register_builtin_type): New function.
3176 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3177 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3178 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3179 * langhooks.c (lhd_register_builtin_type): New function.
3180 * c-common.h (c_register_builtin_type): Declare.
3181 * c-common.c (c_register_builtin_type): New function.
3182 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3183 c_register_builtin_type.
3184 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3185 __float80, and __float128 macros.
3186 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3187 __float80, and __float128 types.
3189 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3192 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3193 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3194 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3195 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3196 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3197 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3198 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3199 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3200 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3201 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3202 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3203 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3204 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3205 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3206 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3207 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3208 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3210 * doc/extend.texi: Document new builtins.
3212 2003-09-09 Jan Hubicka <jh@suse.cz>
3214 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3216 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3217 functions, check for COMDAT.
3218 (cgraph_assemble_pending_functions): Break out from...
3219 (cgraph_finalize_function): ... here; allow redefinig of extern inline
3221 (record_call_1): Record function references only in non-unit-at-a-time
3223 (cgraph_analyze_function): Reset current_function_decl.
3224 (cgraph_finalize_compilation_unit): Assemble pending functions.
3226 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3228 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3229 (libgov.a): Likewise.
3230 (libgcc_eh.a): Likewise.
3232 2003-09-08 Roger Sayle <roger@eyesopen.com>
3234 * fold-const.c (operand_equal_p): Clarify documentation.
3236 2003-09-08 Richard Henderson <rth@redhat.com>
3238 * c-decl.c (c_expand_body_1): Push and pop function context here.
3239 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
3240 nested argument instead of computing nesting ourselves.
3242 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3244 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3245 regstack if optimizing but not scheduling after reload.
3247 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3249 * config/sparc/sparc.c (struct machine_function): New type.
3250 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3251 (sparc_override_options): Initialize init_machine_status.
3252 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3253 tie_symbolic_operand, tle_symbolic_operand): New functions.
3254 (symbolic_operand): Disallow tls_symbolic_operand.
3255 (symbolic_memory_operand): Likewise.
3256 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3257 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3259 (sparc_tls_symbol): New variable.
3260 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3261 legitimize_address): New functions.
3262 (print_operand): Handle %&.
3263 (sparc_init_machine_status, get_some_local_dynamic_name,
3264 get_some_local_dynamic_name_1): New functions.
3265 (sparc_output_dwarf_dtprel): New function.
3266 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3268 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3269 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3270 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3271 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3272 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3273 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3274 (ASM_OUTPUT_DWARF_DTPREL): Define.
3275 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3276 tie_symbolic_operand, tle_symbolic_operand.
3277 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3278 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3279 (tls_call_delay): New attribute.
3280 (in_call_delay): Use it.
3281 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3282 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3283 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3284 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3285 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3286 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3287 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3288 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3289 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3290 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3291 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3292 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3293 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3294 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3296 * config/sparc/sparc-protos.h (legitimate_constant_p,
3297 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3298 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3299 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3300 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3301 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3302 * configure.in (sparc*-*-*): Add TLS check.
3303 * configure: Rebuilt.
3305 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3308 * config/i386/i386.c (memory_address_length): Fix computation when
3309 the base is esp or ebp.
3311 2003-09-07 Mark Mitchell <mark@codesourcery.com>
3314 * varasm.c (initializer_constant_valid_p): Correct logic for
3317 2003-09-07 Roger Sayle <roger@eyesopen.com>
3319 * expr.c (expand_operands): New function to expand an operand pair.
3320 (expand_expr): Call expand_operands whenever we need to expand both
3321 operands of a binary operator.
3322 (do_store_flag): Likewise for operands of comparison operations.
3324 2003-09-07 Roger Sayle <roger@eyesopen.com>
3326 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3327 (-A)*B if we care about sign-dependent rounding.
3329 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
3331 * c-pretty-print.h (pp_c_left_brace): Declare.
3332 (pp_c_right_brace): Likewise.
3333 * c-pretty-print.c (pp_c_left_brace): Now a function
3334 (pp_c_right_brace): Likewise.
3336 2003-09-07 Jan Hubicka <jh@suse.cz>
3338 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3340 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3342 * diagnostic.c (warn_deprecated_use): Move to toplev.c
3344 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3346 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3347 * Makefile.in (langhooks.o): Depend on diagnostic.h
3349 2003-09-06 James E Wilson <wilson@tuliptree.org>
3351 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3354 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3356 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3357 and use it throughout.
3359 2003-09-07 Jan Hubicka <jh@suse.cz>
3361 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3363 * toplev.c (rest_of_decl_compilation): Do not finalize external
3366 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3368 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3370 2003-09-06 Jan Hubicka <jh@suse.cz>
3373 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3376 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3378 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
3380 * diagnostic.c (announce_function): Move to toplev.c.
3382 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3384 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3387 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3389 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3390 when gc checking is enabled.
3392 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
3395 * c-decl.c (c_expand_body_1): Move return warning from here...
3396 (finish_function): ...to here.
3398 2003-09-05 Geoffrey Keating <geoffk@apple.com>
3400 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3401 a subset of the input class.
3403 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/i860/i860.c: Follow spelling conventions.
3406 * config/i860/i860.h: Likewise.
3407 * config/sh/sh.h: Likewise.
3409 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
3411 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3412 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3413 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3415 2003-09-05 Roger Sayle <roger@eyesopen.com>
3416 Richard Henderson <rth@redhat.com>
3418 PR optimization/1823
3419 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3420 multiplication to implement division by constant integer.
3422 2003-09-05 Jan Hubicka <jh@suse.cz>
3424 * opts.c (decode_options): Enable unit-at-a-time at -O2.
3425 * params.def (max-inline-insns-single): Set to 500
3426 (max-inline-insns-auto): Set to 150
3427 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3429 2003-09-04 Richard Henderson <rth@redhat.com>
3431 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3432 (cgraph_mark_needed_node): Remove needed argument.
3433 * cgraph.h: Update to match.
3434 * cgraphunit.c (decide_is_function_needed): Split out from ...
3435 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
3436 if we generated the function.
3437 (record_call_1): Update for cgraph_mark_reachable_node.
3438 * varasm.c (mark_referenced): Likewise.
3439 * objc/objc-act.c (mark_referenced_methods): Likewise.
3441 2003-09-04 DJ Delorie <dj@redhat.com>
3443 * targhooks.c: Add comment explaining the migration process.
3445 2003-09-04 Eric Christopher <echristo@redhat.com>
3447 * config/frv/t-frv: Fix path for frv-abi.h.
3448 * config/frv/frv-asm.h: Fix string concatenation.
3450 2003-09-04 DJ Delorie <dj@redhat.com>
3452 * builtins.c (apply_args_size): Guard against a NULL cfun.
3453 (expand_builtin_apply_args_1): Likewise.
3454 (expand_builtin_apply): Likewise.
3455 Fixes PR bootstrap/12172.
3457 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3459 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3460 assembler supports Sun syntax for cmov.
3461 * configure: Regenerate.
3462 * config.in: Likewise.
3463 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3464 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3465 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3466 Fixes PR target/12101.
3468 2003-09-04 Matt Austern <austern@apple.com>
3470 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3471 with verbosity 0, instead of DECL_NAME, for human-readable string.
3473 2003-09-04 Eric Christopher <echristo@redhat.com>
3475 * targhooks.c (default_return_in_memory): Allow
3478 2003-09-04 Eric Christopher <echristo@redhat.com>
3480 * targhooks.c (default_return_in_memory): Fix typo
3483 2003-09-04 Eric Christopher <echristo@redhat.com>
3485 * targhooks.c (default_return_in_memory): Fix default
3488 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3490 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3492 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3493 enable coff-only code in m68k.c.
3495 2003-09-04 Nick Clifton <nickc@redhat.com>
3497 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3499 * config/v850/v850.h: Accept v850e1 as a default CPU.
3500 Accept -mv850e1 as a command line option.
3501 * doc/invoke.texi: Document new -mv850e1 command line switch.
3502 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3505 2003-09-04 Nick Clifton <nickc@redhat.com>
3507 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3508 * config/v850/t-v850: Only produce one extra multilib - for
3510 * config/v850/t-v850e: New file: Only produce one extra
3511 multilib - for the v850.
3513 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3515 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3516 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3517 * unwind.h (_Unwind_GetBSP): New prototype.
3518 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3519 * mkmap-symver.awk: For symbol versions with no exported symbols,
3520 don't put anything into version script, just change all symbol
3521 versions which inherit from it to inherit from its ancestor.
3523 2003-09-04 Eric Christopher <echristo@redhat.com>
3525 * config/mips/mips.c (mips_expand_prologue): Convert to
3526 calls.struct_value_rtx hook.
3527 (reg_or_const_float_1_operand): New.
3528 * config/mips/mips.h: Update Comments.
3529 (mips_arg): Add reg_or_const_float_1_operand.
3530 * config/mips/mips.md (divdf3); Convert to expander.
3532 (*divdf3): New pattern.
3535 2003-09-04 Jan Hubicka <jh@suse.cz>
3537 * toplev.c (wrapup_global_declarations): Fix final pass in
3540 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3542 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3545 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3547 * gcc.c (process_command): Fix typo.
3549 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3552 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3553 (PTRDIFF_TYPE): Likewise.
3554 (WCHAR_TYPE_SIZE): Likewise.
3556 2003-09-03 DJ Delorie <dj@redhat.com>
3558 * targhooks.c: New file.
3559 * targhooks.h: New file.
3560 * Makefile.in: Add targhooks.o support.
3561 (function.o): Depend on$(TARGET_H).
3563 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3564 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3565 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3566 (expand_builtin_saveregs): Convert to
3567 calls.expand_builtin_saveregs hook.
3568 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3569 here, instead of ...
3570 (get_parm_info) ... here.
3571 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3573 (finish_function): Handle calls.promote_prototypes hook here too.
3574 * c-typeck.c (convert_arguments): Convert to
3575 calls.promote_prototypes hook.
3576 (c_convert_parm_for_inlining): Likewise.
3577 * calls.c (initialize_argument_information): Convert to
3578 calls.promote_function_args hook.
3579 (expand_call): Convert to calls.struct_value_rtx,
3580 calls.strict_argument_naming,
3581 calls.pretend_outgoing_varargs_named, and
3582 calls.promote_function_return hooks. Pass fndecl to
3583 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3584 hooks, so they can use that.
3585 (emit_library_call_value_1): Likewise.
3586 * combine.c (setup_incoming_promotions): Convert to
3587 calls.promote_function_args hook.
3588 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3589 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3590 (expand_expr): Likewise.
3591 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3592 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3593 RETURN_IN_MEMORY macro defaults.
3594 * final.c (profile_function): Convert to calls.struct_value_rtx
3596 * function.c (aggregate_value_p): Accept function type tree as
3597 second parameter; try to deduce fntype from it. Convert to
3598 calls.return_in_memory hook.
3599 (assign_parms): Convert to calls.setup_incoming_varargs,
3600 calls.strict_argument_naming, calls.promote_function_args,
3601 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3603 (expand_function_start): Likewise. Convert to
3604 calls.struct_value_rtx hook.
3605 (expand_function_end): Convert to calls.promote_function_return hook.
3606 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3607 * hard-reg-set.h: Update comments to new hook names.
3608 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3609 * reg-stack.c (stack_result): Likewise.
3610 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3611 * stmt.c (expand_value_return): Convert to
3612 calls.promote_function_return hook.
3613 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3614 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3615 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3616 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3617 TARGET_STRICT_ARGUMENT_NAMING,
3618 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3619 * target.h: Likewise.
3620 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3621 attributes from (for target hooks).
3622 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3623 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3624 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3625 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3626 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3629 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3630 to aggregate_value_p.
3631 * config/arm/arm.c (arm_init_cumulative_args,
3632 arm_output_mi_thunk): Likewise.
3633 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3635 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3636 mips_can_use_return_insn): Likewise.
3637 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3638 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3639 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3641 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3642 function to aggregate_value_p.
3643 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3646 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3647 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3648 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3649 (sh_handle_renesas_attribute, sh_promote_prototypes,
3650 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3651 sh_setup_incoming_varargs, sh_strict_argument_naming,
3652 sh_pretend_outgoing_varargs_named): New decls.
3653 (targetm): Add new hooks.
3654 (calc_live_regs): Save MACL and MACH if the function has the
3656 (sh_expand_prologue): Support renesas attribute.
3657 (sh_builtin_saveregs): Make static.
3658 (sh_build_va_list): Support renesas attribute.
3659 (sh_va_start): Likewise.
3660 (sh_va_arg): Likewise.
3661 (sh_promote_prototypes): New.
3662 (sh_function_arg): New, moved from sh.h. Support renesas
3664 (sh_function_arg_advance): Likewise.
3665 (sh_return_in_memory): Likewise.
3666 (sh_strict_argument_naming): Likewise.
3667 (sh_pretend_outgoing_varargs_named): Likewise.
3668 (sh_struct_value_rtx): New.
3669 (sh_attribute): Add renesas attribute.
3670 (sh_handle_renesas_attribute): New.
3671 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3672 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3673 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3674 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3676 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3678 (sh_args): Add renesas_abi flag.
3679 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3680 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3681 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3682 stack for the renesas abi.
3683 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3684 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3685 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3686 call cookie to indicate renesas calls.
3688 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3690 * gcse.c (replace_one_set): New function.
3691 (pre_insert_copy_insn): Change the order of copying
3692 to make copy propagation discover additional PRE opportunities.
3694 2003-09-03 Roger Sayle <roger@eyesopen.com>
3696 PR optimization/11700.
3697 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3698 of a hard register is representable before trying to simplify it
3699 using subreg_hard_regno.
3701 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3703 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3704 * configure: Regenerate.
3706 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3708 * intl.h (N_): Remove parentheses.
3710 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3712 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3713 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3714 definition and code blocks compiled when not defined.
3715 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3716 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3717 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3718 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3720 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3722 * cgraphunit.c (visited_nodes): New static variable.
3723 (record_call_1): Use walk_tree with visited_nodes.
3724 (cgraph_create_edges): Use walk_tree with visited_nodes.
3725 Setup/teardown visited_nodes hashtable.
3727 2003-09-03 Roger Sayle <roger@eyesopen.com>
3729 * toplev.c (flag_rounding_math): New global variable.
3730 (f_options): Add to the list of language independent options.
3731 * flags.h (flag_rounding_math): Prototype here.
3732 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3733 * common.opt (frounding-math): New common command line option.
3734 * opts.c (common_handle_option): Handle OPT_frounding_math.
3735 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3737 * doc/invoke.texi: Document this new command line option.
3739 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3741 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3743 2003-09-03 Jan Hubicka <jh@suse.cz>
3745 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3746 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3747 * c-objc-common.c: Kill include of gt-c-objc-common.h
3748 (expand_deferred_fns, deffer_fn): Kill function.
3749 (deferred_fns): Kill variable.
3750 (finish_cdtor): Update finish_function call.
3751 (c_objc_common_finish_file): Always call cgraph code.
3752 * c-parse.c: Regenerate.
3753 * c-parse.y: Regenerate.
3754 * c-tree.h (finish_function): Update prototype.
3755 * objc-acct.c (build_module_descriptor, finish_method_def):
3756 Update call of finish_function.
3757 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3759 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3760 function and assemble it if needed.
3761 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3763 (cgraph_optimize): Likewise.
3764 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3765 even when it has no inline callees.
3766 * c-parse.in: Update calls to finish_function.
3768 2003-09-03 Nick Clifton <nickc@redhat.com>
3770 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3771 Use #error to generate the message if TARGET_DEFAULT is not
3774 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3776 * config/mips/mips.h (MASK_UNUSED1): Remove.
3777 (MASK_XGOT, TARGET_XGOT): Define.
3778 (TARGET_SWITCHES): Add an entry for -mxgot.
3779 (ASM_SPEC): Map -mxgot to -xgot.
3780 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3781 whether we're using a big-GOT sequences.
3782 (mips_legitimize_const_move, mips_expand_call): Likewise.
3783 (override_options): Revert 2003-01-09 change.
3784 * doc/invoke.texi: Document -mxgot.
3786 2003-09-02 Jason Merrill <jason@redhat.com>
3788 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3789 * config/sparc/sol2.h: Not here.
3791 2003-09-02 Roger Sayle <roger@eyesopen.com>
3793 * expr.c (expand_expr): The code following both_summands performs
3794 the same task as simplify_gen_binary. Replace all gotos to
3795 both_summands with a call to simplify_gen_binary and delete the
3798 2003-09-02 Jason Merrill <jason@redhat.com>
3801 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3803 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3805 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3806 (cgraph_optimize_function): Set current_function_decl to the
3807 fndecl we're integrating from.
3809 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3811 * builtins.def: Break out _Complex math functions into their
3814 2003-09-02 Andreas Jaeger <aj@suse.de>
3816 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3818 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3820 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3821 finding the note again.
3823 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3825 * config.gcc: Remove host-specific rewrites of target_alias.
3827 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3829 * Makefile.in (genprogs): Fix typo.
3831 * Makefile.in (gencheck.o): Remove build commands.
3832 (dummy-conditions.o): Likewise.
3833 (read-rtl.o): Likewise.
3834 (gensupport.o): Likewise.
3835 (genconfig$(build_exeext)): Remove rule.
3836 (genconfig.o): Remove build commands.
3837 (genflags$(build_exeext)): Remove rule.
3838 (genflags.o): Remove build commands.
3839 (gencodes$(build_exeext)): Remove rule.
3840 (gencodes.o): Remove build commands.
3841 (genconstants.o): Remove build commands.
3842 (genemit$(build_exeext)): Remove rule.
3843 (genemit.o): Remove build commands.
3844 (genrecog$(build_exeext)): Remove rule.
3845 (genrecog.o): Remove build commands.
3846 (genextract$(build_exeext)): Remove rule.
3847 (genextract.o): Remove build commands.
3848 (genpeep$(build_exeext)): Remove rule.
3849 (genpeep.o): Remove build commands.
3850 (genattr$(build_exeext)): Remove rule.
3851 (genattr.o): Remove build commands.
3852 (genprognames): New variable.
3853 (genprogs): Likewise.
3854 (genobjs): Likewise.
3855 (genprogs): New rule.
3856 (genobjs): Likewise.
3857 (genattrtab.o): Remove build commands.
3858 (genautomata.o): Likewise.
3859 (genoutput$(build_exeext)): Remove rule.
3860 (genoutput.o): Remove build commands.
3861 (gengenrtl.o): Likewise.
3862 (genpreds.o): Likewise.
3863 (gengtype.o): Likewise.
3864 (genconditions.o): Likewise.
3865 (gen-protos.o): Likewise.
3867 (fix-header.o): Likewise.
3868 (scan-decls.o): Likewise.
3869 (check-g++): Combine with other check targets.
3870 (check-gcc): Likewise.
3871 (check-g77): Likewise.
3872 (check-objc): Likewise.
3874 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3876 * config.gcc: Remove host-specific stuff which is unused here
3877 since the introduction of config.host.
3879 * doc/fragments.texi: Mention config.host.
3880 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3881 of config.build, config.host, and config.gcc.
3883 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3885 * c-decl.c (pushdecl): Don't put variables on
3886 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3889 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3891 * config.host: New file.
3892 * config.gcc: Remove some host-specific stuff and some
3893 logic needed only for repeated invocation.
3894 * configure.in: Use config.host.
3895 * configure: Regenerate.
3897 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3899 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3900 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3901 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3902 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3903 * tree.def (BIT_ANDTC_EXPR): Kill.
3905 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3907 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3908 * configure: Regenerate.
3910 * config.gcc: Remove references to install_headers_dir, now unused
3911 since introduction of config.build.
3912 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3914 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3917 * config.build: New file.
3918 * config.gcc: Remove some build-specific stuff.
3919 * configure.in: Use config.build.
3920 * configure: Regnerate.
3922 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3923 Roger Sayle <roger@eyesopen.com>
3926 * stmt.c (expand_end_case_type): Only use jump tables for dense
3927 switch statements when optimizing for size.
3929 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3931 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3932 the != 0 case, which ensures pending stack adjustments are flushed.
3934 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3936 * configure.frag: Delete file.
3937 * configure.in: Rename the substitution variables
3938 dep_host_xmake_file and dep_tmake_file to xmake_file and
3939 tmake_file respectively. Do not expand $srcdir in the
3940 value of these; leave that for Make. Introduce a new
3941 substitution varaible, all_lang_makefrags, which lists
3942 subdirectory Make-lang.in files; exclude these from
3943 all_lang_makefiles, which is now only for subdirectory
3944 outputs. Do not invoke configure.frag. Do not set nor
3945 AC_SUBST_FILE target_overrides, host_overrides, or
3946 language_fragments. Create build subdirectories in
3947 config.status extra commands.
3948 * configure: Regenerate.
3949 * Makefile.in: Update substitutions to match changes to
3950 configure. Use include directives instead of @-insertions
3951 to read in host, target, and language fragments.
3952 (Makefile rule): Do not invoke configure.frag. Do not copy
3953 config.status to config.run before executing it. Set
3954 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3956 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3958 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3960 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3961 * c-typeck.c (same_translation_unit_p): New function.
3962 (comptypes): Use it instead of flags parameter to identify
3963 structure types from different translation units.
3964 * c-decl.c (duplicate_decls): Always call comptypes with
3965 COMPTYPE_STRICT flags argument.
3966 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3969 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3971 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3972 * c-decl.c (struct c_scope): Remove "incomplete" field.
3973 (pushdecl): Attach variables with incomplete types to
3974 the TYPE_MAIN_VARIANT of the incomplete type in question.
3975 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3976 to complete, not at current_scope->incomplete. All such
3977 variables do need completion.
3979 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3980 Nicolas Pitre <nico@cam.org>
3982 * arm/lib1funcs.asm (RETCOND): Delete.
3983 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3984 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3985 (__ARM_ARCH__): Move here from ieee754-?f.S.
3986 (RET, RETc): Clean up definitions.
3987 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3988 (FUNC_END): New macro that marks the end of any function.
3989 (ARM_FUNC_START): New macro that allows an assembler routine to be
3990 implemented in ARM code even if a Thumb-only build.
3991 Unconditionally include ieee754-?f.S.
3992 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3993 Mark ends of functions.
3994 Split into separate conditionally-compiled units.
3995 Use RETLDM to return from routines.
3996 * arm/ieee754-sf.S: Similarly.
3997 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3998 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3999 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4000 _fixsfsi and _fixunssfsi.
4002 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4003 multiplication underflows to zero.
4004 (__adddf3): Fix bug when using VFP ordering on little-endian
4006 (__fixdfsi): Use rrx to extract the carry into a register instead of
4007 MRS instruction. Optimize later use of result.
4008 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4009 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4011 2003-08-29 Richard Henderson <rth@redhat.com>
4013 * tree-optimize.c: New file.
4014 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4015 (tree-optimize.o): New.
4016 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4017 (finish_function): Don't free_after_parsing or free_after_compilation.
4018 (set_save_expr_context): Move to tree-optimize.c.
4019 (c_expand_body_1): Use tree_rest_of_compilation.
4020 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4021 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4022 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4023 iterate until closure.
4024 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4025 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4026 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4027 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4028 * toplev.h (tree_rest_of_compilation): Declare it.
4030 2003-08-29 Richard Henderson <rth@redhat.com>
4032 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4033 * integrate.c (save_for_inline): Set saved_for_inline.
4034 * c-semantics.c (genrtl_scope_stmt): Check it.
4035 * toplev.c (wrapup_global_declarations): Check it.
4036 (rest_of_handle_inlining): Set and check rtl_inline_init.
4037 (rest_of_compilation): Remove out of date comment.
4039 2003-08-29 Richard Henderson <rth@redhat.com>
4041 * function.c (allocate_struct_function): New, split out of ...
4042 (prepare_function_start, init_function_start): ... here.
4043 * expr.c (init_expr): Use ggc_alloc_cleared.
4044 * stmt.c (init_stmt_for_function): Likewise.
4045 * tree.h (allocate_struct_function): Declare.
4047 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4049 * config.gcc: Don't use negated character class in shell case
4052 2003-08-29 Richard Henderson <rth@redhat.com>
4054 * function.h (struct function): Move function_frequency and
4055 max_jumptable_ents before start of bit field members.
4057 2003-08-29 Richard Henderson <rth@redhat.com>
4059 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4060 (fold_builtin_constant_p) ... not here.
4062 2003-08-29 Richard Henderson <rth@redhat.com>
4064 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4065 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4066 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4068 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4070 * builtins.def: Fix typos.
4071 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4072 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4073 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4074 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4075 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4077 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4078 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4080 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4082 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4084 * fixinc/inclhack.def: Remove special cases for unsupported
4085 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4086 * fixinc/fixincl.x: Regenerate.
4088 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4090 * Makefile.in (cpp.info): Just state dependencies.
4091 (gcc.info): Likewise.
4092 (gccint.info): Likewise.
4093 (gccinstall.info): Likewise.
4094 (cppinternals.info): Likewise.
4095 (cpp.dvi): Likewise.
4096 (gcc.dvi): Likewise.
4097 (gccint.dvi): Likewise.
4098 (gccinstall.dvi): Likewise.
4099 (cppinternals.dvi): Likewise.
4105 (fsf-funding.7): Likewise.
4106 ($(objdir)/%.info): New pattern rule.
4109 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
4111 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4112 (restage2): Likewise.
4113 (restage3): Likewise.
4114 (restage4): Likewise.
4115 (restageprofile): Likewise.
4116 (restagefeedback): Likewise.
4117 (bubblestrap): Likewise.
4119 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4121 * config.gcc: Narrow unsupported target match to avoid clobbering
4122 i?86-sequent-sysv4*.
4124 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4126 * builtins.c (mathfn_built_in): Handle new math builtins.
4128 2003-08-28 Per Bothner <per@bothner.com>
4130 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4131 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
4132 (_cpp_lex_buffer): Likewise.
4133 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4135 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4137 * config/s390/s390.md ("*mulsi3_sign"): New insn.
4138 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4139 ("mulsidi3"): ... this new insn.
4140 ("umulsidi3"): New insn.
4141 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4142 mixed-mode matching constraints.
4143 ("udivmodsi4", "udivmoddisi3"): New insns.
4144 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4146 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4148 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4149 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4150 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4151 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4152 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4153 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4154 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4155 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4156 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4157 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4158 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4159 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4160 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4161 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4162 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4163 * tree.c: Assign new type_nodes.
4164 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4165 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4166 (float_ptr_type_node, double_ptr_type_node,
4167 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4169 * doc/extend.texi: Document new builtins.
4171 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4173 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4174 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4176 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4177 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4178 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4179 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4180 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4181 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4182 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4183 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4184 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4185 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4187 * doc/extend.texi: Document new builtins.
4189 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
4191 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4192 variants of i?86, powerpcle, and thumb.
4193 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4194 arm and hppa variants.
4196 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4198 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4199 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4200 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4201 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4202 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4203 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4204 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4205 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4206 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4207 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4209 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4210 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4211 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4212 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4213 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4214 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4215 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4216 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4217 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4218 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4219 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4220 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4221 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4222 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4223 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4224 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4225 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4226 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4227 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4228 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4229 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4230 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4231 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4232 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4233 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4234 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4235 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4236 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4237 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4238 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4239 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4241 * doc/extend.texi: Document new builtins.
4243 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4245 * config/s390/s390.c (legitmate_constant_p): Use LARL on
4246 zSeries machines even in 31-bit addressing mode.
4247 (legitimate_reload_constant_p): Likewise.
4248 (legitimize_pic_address): Likewise.
4249 (legitimize_tls_address): Likewise.
4250 (s390_split_branches): Likewise.
4251 (s390_dump_pool): Likewise.
4252 (s390_mainpool_finish): Likewise.
4253 (s390_chunkify_start): Likewise.
4254 (s390_select_rtx_section): Likewise.
4255 * config/s390/s390.md ("doloop_si"): Likewise.
4256 ("pool_start_31", "pool_end_31"): Likewise.
4257 ("pool_start_64", "pool_end_64"): Likewise.
4258 ("main_base_31_small", "main_base_31_large"): Likewise.
4259 ("main_base_64"): Likewise.
4260 ("reload_base_31", "reload_base_64"): Likewise.
4261 ("*movsi_larl"): New insn.
4262 ("cjump", "icjump"): Use long branches on zSeries machines.
4264 ("call"): Use BRASL on zSeries machines.
4265 ("call_value", "call_value_tls"): Likewise.
4266 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4268 ("*bras", "*brasl", "*basr") ... these new insns.
4269 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4270 "bas_31_r"): Remove and replace by ...
4271 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4272 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4273 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4274 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4275 ("*return_si", "*return_di"): Remove and replace by ...
4276 ("*return"): ... this new insn.
4277 ("rotlsi3"): Allow on zSeries machines.
4279 * config/s390/s390.c (legitimize_reload_constant_p): Use
4280 LL/LH type instructions in z/Architecture mode.
4281 * config/s390/s390.md ("*movsi_lli"): Likewise.
4282 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4283 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4284 ("*extendqisi2"): Use LB in z/Architecture mode.
4285 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4286 z/Architecture mode.
4287 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4290 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4292 ("ptr_extend"): Allow only in 64-bit mode.
4294 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
4296 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4297 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4299 (main): Only use standard_startfile_prefix if native.
4300 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4302 2003-08-27 Per Bothner <pbothner@apple.com>
4304 * cpperror.c (print_location): Don't check for !pfile->buffer. That
4305 test fails following my 08-21 change, and it seems unnecessary anyway.
4306 (cpp_error): Likewise.
4308 2003-08-27 Jason Merrill <jason@redhat.com>
4310 * real.c (do_multiply): Initialize with memset.
4312 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4314 * gcov.c (typedef struct arc_info): New field cs_count.
4315 (accumulate_line_counts): Find cycles correctly.
4317 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
4319 * config/s390/s390.c (struct machine_function): Remove member
4321 (s390_optimize_prolog): Replace TEMP_REG argument with
4322 TEMP_USED and BASE_USED. Do not check get_pool_size ().
4323 (general_s_operand): Accept all immediates before reload if
4324 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
4326 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4327 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4328 (s390_alloc_pool): New function.
4329 (s390_new_pool): Call it.
4330 (s390_dump_pool): Add REMOTE_LABEL argument.
4331 (s390_chunkify_start): Add BASE_REG argument. Do not check
4333 (s390_chunkify_finish): Add BASE_REG argument. Adapt
4334 s390_dump_pool call.
4335 (s390_pool_count, s390_nr_constants): Remove.
4336 (s390_output_constant_pool): Remove.
4337 (s390_mainpool_start): New function.
4338 (s390_mainpool_finish): New function.
4339 (s390_mainpool_cancel): New function.
4340 (s390_reorg): Implement main literal pool handling.
4341 (s390_emit_prologue): Emit main_pool placeholder instead of
4342 literal_pool_31 / literal_pool_64 insns.
4343 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4344 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4345 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4346 ("main_base_31_small", "main_base_31_large"): New insns.
4347 ("main_base_64", "main_pool"): New insns.
4348 ("literal_pool_31", "literal_pool_64"): Remove.
4350 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
4352 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4354 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
4356 * fixinc/fixincl.x: Regenerate.
4358 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
4360 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
4361 (L_ieee754_dp): New. Include ieee754-df.S.
4362 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4363 and compilation in apcs-26 mode.
4364 * arm/ieee754-df.S: Likewise.
4365 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4366 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4368 2003-08-27 Nicolas Pitre <nico@cam.org>
4370 * arm/ieee754-sf.S: New.
4371 * arm/ieee754-df.S: New.
4373 2003-08-27 Jakub Jelinek <jakub@redhat.com>
4375 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4376 and restore it if returning NULL.
4378 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
4380 * calls.c (initialize_argument_information): If an argument has no
4381 stack space associated with it, and BLOCK_REG_PADDING is defined,
4382 use it to decide at which end the argument should be padded.
4383 * function.c (assign_parms): Allocate BLKmode stack slots.
4384 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4385 (mips_pad_reg_upward): Declare.
4386 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4387 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4388 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4389 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4390 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4391 (mips_expand_call): Remove code for generating structure shifts.
4392 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
4393 types unless using the EABI.
4394 (function_arg_advance): Don't generate shift instructions.
4395 (function_arg): Don't return them. Don't short-circuit the
4396 check for double structure chunks for DFmode arguments.
4397 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4398 (mips_expand_prologue): Remove code to emit structure shifts.
4399 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4400 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
4401 comments to say that only structure returns are a problem.
4403 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4405 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4406 Fix to match produced versions.
4407 * fixinc/inclhack.def (longlong_t): New disabled test, ported
4409 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4411 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4412 ported from fixinc.ptx.
4414 2003-08-26 Per Bothner <pbothner@apple.com>
4416 * cpplib.h (struct cpp_token): Change type of field line to fileline.
4417 (cpp_error_with_line): Use fileline for appropriate parameter.
4418 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
4419 (struct cpp_reader): Likewise for fields line and directive_line.
4420 (_cpp_begin_message): Use fileline for appropriate parameter.
4421 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4422 cpp_error): Use fileline for appropriate parameters and variables.
4423 (print_location): New local lin, since it is not a fileline.
4425 2003-08-26 Roger Sayle <roger@eyesopen.com>
4428 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4429 (FLOAT_TYPE_P): Define in terms of these two new macros.
4430 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4431 for complex floating point types.
4433 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4435 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4436 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4437 s390_output_pool_entry.
4439 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4441 * fixinc/inclhack.def (svr4_preproc_lint_on,
4442 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4443 fixes, ported from fixinc.svr4.
4445 2003-08-26 Mark Mitchell <mark@codesourcery.com>
4447 * doc/install.texi (Prerequisites): Mention GNU make requirement.
4449 * Makefile.in (AR_FOR_TARGET): Export it.
4450 (AR_CREATE_FOR_TARGET): Likewise.
4451 (AR_FLAGS_FOR_TARGET): Likewise.
4452 (AR_EXTRACT_FOR_TARGET): Likewise.
4454 (BUILD_PREFIX): Likewise.
4455 (BUILD_PREFIX_1): Likewise.
4456 (DESTDIR): Likewise.
4457 (GCC_FOR_TARGET): Likewise.
4458 (INCLUDES): Likewise.
4459 (INSTALL_DATA): Likewise.
4460 (LIB1ASMSRC): Likewise.
4461 (LIBGCC2_CFLAGS): Likewise.
4462 (MACHMODE_H): Likewise.
4463 (NM_FOR_TARGET): Likewise.
4464 (RANLIB_FOR_TARGET): Likewise.
4465 (libsubdir): Likewise.
4466 (slibdir): Likewise.
4467 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4469 (libgcc.a): Don't pass them here.
4470 (stmp-multilib): Or here.
4471 (install-libgcc): Or here.
4472 (install-multilib): Or here.
4473 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4474 (stage1_build): Or here.
4476 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4478 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4479 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4481 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4483 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4484 "*fmaddsf", "*fmsubsf"): New insns.
4486 2003-08-26 Roger Sayle <roger@eyesopen.com>
4488 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4489 (C1*C2)/X when unsafe math optimizations are allowed.
4490 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4491 math optimizations. Minor code clean-ups. Recursively call
4492 fold when constructing sub-expressions.
4494 2003-08-26 Roger Sayle <roger@eyesopen.com>
4496 * builtins.c (fold_builtin_bitop): New function to perform constant
4497 folding of ffs, clz, ctz, popcount and parity builtin functions
4498 and their long and long long variants (such as ffsl and ffsll).
4499 (fold_builtin): fold_builtin_bitop when appropriate.
4500 * simplify-rtx.c (simplify_unary_operation): Honor both
4501 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4502 evaluating clz and ctz at compile-time, for operands wider
4505 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4507 * builtins.c (build_function_call_expr): Don't set
4508 TREE_SIDE_EFFECTS here.
4509 * expr.c (emit_block_move_via_libcall): Likewise.
4510 (clear_storage_via_libcall): Likewise.
4511 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4514 * gcse.c (is_too_expensive): New function.
4515 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4517 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4519 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4520 commented-out logic to use DCE threads (if present), add
4521 support for POSIX threads.
4522 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4523 #defines for -pthread. Add -lpthread to LIB_SPEC when
4524 -pthread. In both cases take -mt as a synonym for -pthread
4525 for acc compatibility.
4526 Define GTHREAD_USE_WEAK to 0.
4527 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4528 Remove old logic for DCE threads from LIB_SPEC.
4529 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4531 2003-08-25 Roger Sayle <roger@eyesopen.com>
4533 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4534 return 0 for invalid argument types. Instead drop through to a
4535 call of expand_call at the bottom of function. If op is SQRT,
4536 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4538 2003-08-25 Richard Henderson <rth@redhat.com>
4540 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4541 result when op0 is SImode.
4543 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4545 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4547 * fixinc/fixincl.x: Regenerate.
4548 * fixinc/tests/base/sys/signal.h: Regenerate.
4550 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4552 * combine.c (simplify_comparison): Re-enable widening of comparisons
4553 with non-paradoxical subregs of non-REG expressions.
4555 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4557 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4559 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4561 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4563 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4565 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4566 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4567 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4568 (struct c_pretty_print_info): Document. Add new fields.
4569 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4570 (pp_direct_abstract_declarator): New macro.
4571 (pp_ptr_operator): Likewise.
4572 (pp_simple_type_specifier): Likewise.
4573 (pp_expression): Likewise.
4574 (pp_parameter_list): Rename from pp_parameter_declaration.
4575 * c-pretty-print.c (pp_c_whitespace): Now a function.
4576 (pp_c_left_paren): Likewise.
4577 (pp_c_right_paren): Likewise.
4578 (pp_c_dot): Likewise.
4579 (pp_c_ampersand): Likewise.
4580 (pp_c_arrow): Likewise.
4581 (pp_c_semicolon): Likewise.
4582 (pp_c_type_cast): New function.
4583 (pp_c_space_for_pointer_operator): Likewise.
4584 (pp_c_call_argument_list): Likewise.
4585 (pp_c_cv_qualifier): Adjust prototype.
4586 (pp_c_type_qualifier_list): Likewise.
4587 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4588 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4589 Adjust to follow standard grammar.
4590 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4591 REFERENCE_TYPE. Tidy.
4592 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4593 (pp_c_parameter_declaration): Remove.
4594 (pp_c_abstract_declarator): Adjust prototype.
4595 (pp_c_direct_abstract_declarator): Likewise.
4596 (pp_c_type_id): Likewise.
4597 (pp_c_storage_class_specifier): Likewise.
4598 (pp_c_function_specifier): Likewise.
4599 (pp_c_declaration_specifiers): Likewise.
4600 (pp_c_direct_declarator): Likewise.
4601 (pp_c_declarator): Likewise.
4602 (pp_c_declarator): Likewise.
4603 (pp_c_declaration): Likewise.
4604 (pp_c_attributes): Likewise. Tidy.
4605 (pp_c_function_definition): Adjust prototype.
4606 (pp_c_char): Likewise.
4607 (pp_c_string_literal): Likewise.
4608 (pp_c_integer_constant): Likewise.
4609 (pp_c_character_constant): Likewise.
4610 (pp_c_bool_constant): Likewise.
4611 (pp_c_enumeration_constant): Likewise.
4612 (pp_c_floating_constant): Likewise.
4613 (pp_c_constant): Likewise.
4614 (pp_c_identifier): Likewise.
4615 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4616 (pp_c_initializer): Adjust prototype.
4617 (pp_c_init_declarator): Likewise.
4618 (pp_c_initializer_list): Likewise.
4619 (pp_c_id_expression): Likewise.
4620 (pp_c_postfix_expression): Likewise.
4621 (pp_c_expression_list): Likewise.
4622 (pp_c_unary_expression): Likewise.
4623 (pp_c_cast_expression): Likewise.
4624 (pp_c_multiplicative_expression): Likewise.
4625 (pp_c_additive_expression): Likewise.
4626 (pp_c_shift_expression): Likewise.
4627 (pp_c_relational_expression): Likewise.
4628 (pp_c_equality_expression): Likewise.
4629 (pp_c_and_expression): Likewise.
4630 (pp_c_exclusive_or_expression): Likewise.
4631 (pp_c_inclusive_or_expression): Likewise.
4632 (pp_c_logical_and_expression): Likewise.
4633 (pp_c_logical_or_expression): Likewise.
4634 (pp_c_conditional_expression): Likewise.
4635 (pp_c_assignment_expression): Likewise.
4636 (pp_c_expression): Likewise. Tidy.
4637 (pp_c_statement): Likewise. Document.
4638 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4640 * c-lang.c (c_initialize_diagnostics): Update.
4641 * c-common.h (strip_pointer_operator): Declare.
4642 * c-common.c (strip_pointer_operator): Define.
4644 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4647 * tree.h (build_method_type_directly): Declare.
4648 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4649 (vector_size_helper): Likewise.
4650 * tree.c (build_method_type_directly): New function.
4651 (build_method_type): Use it.
4653 2003-08-24 Richard Henderson <rth@redhat.com>
4655 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4656 for 16-byte vector modes if sse not enabled; warn for abi change.
4657 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4659 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4661 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4663 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4665 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4666 comment. Enable for DYNIX/ptx systems (when they switch to
4667 regular fixincludes).
4668 * fixinc/fixincl.x: Regenerate.
4670 2003-08-23 Jason Eckhardt <jle@rice.edu>
4672 * config/i860/t-i860: New.
4673 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4675 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4677 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4678 something about onto incomplete chain.
4679 (finish_struct): If not removing type from incomplete
4682 2003-08-20 Jan Hubicka <jh@suse.cz>
4685 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4688 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4689 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4690 * i386.h (PREDICATE_CODES): Add these.
4691 * i386.c (pinsrw and pextrw patterns): Use them.
4694 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4697 * expr.c (convert_modes): Deal properly with integer to vector
4698 constant conversion.
4701 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4703 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4705 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4706 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4707 ("*movhi"): ... this.
4708 ("movqi", "*movqi"): Likewise.
4709 ("movqi_64"): Remove.
4710 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4712 2003-08-23 Dale Johannesen <dalej@apple.com>
4713 * calls.c (emit_library_call_value_1): Fix obvious errors in
4714 arguments to emit_group_store.
4716 2003-08-23 Jason Eckhardt <jle@rice.edu>
4718 * calls.c (emit_library_call_value_1): Remove code related
4719 to LIBGCC_NEEDS_DOUBLE.
4720 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4721 * doc/tm.texi: Likewise.
4722 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4724 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4726 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4728 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4731 as well. Put memory references in the varargs alias set.
4732 (mips_expand_prologue): Remove varargs handling from here.
4734 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4736 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4737 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4738 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4739 for function pointer calls.
4740 * config/s390/s390.md ("*negdi2_31"): Likewise.
4742 2003-08-23 Roger Sayle <roger@eyesopen.com>
4744 * combine.c (apply_distributive_law): Correct comment.
4746 2003-08-23 Jason Eckhardt <jle@rice.edu>
4748 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4750 2003-08-22 Jason Eckhardt <jle@rice.edu>
4752 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4753 declaration. Document the va_list structure.
4754 (i860_va_start): Initialize the va_list structure.
4755 (i860_va_arg): Rewrite completely.
4756 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4757 * config/i860/varargs.asm: Do not allocate or initialize
4758 a va_list. Return the address of the register save area.
4760 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4762 * config/iq2000/iq2000.c: Fix comment typos.
4763 * config/iq2000/iq2000.md: Likewise.
4765 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4767 * config/iq2000/iq2000.c: Follow spelling conventions.
4768 * config/iq2000/iq2000.h: Likewise.
4769 * config/mn10300/mn10300.c: Likewise.
4771 2003-08-22 Jason Eckhardt <jle@rice.edu>
4773 * config/i860/i860.c (output_move_double): Don't set latehalf
4774 to zero for CONST_INT (since it could be, e.g., -1).
4776 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4777 (MODSI3_LIBCALL): ...with this one.
4778 (UREMSI3_LIBCALL): Replace this macro...
4779 (UMODSI3_LIBCALL): ...with this one.
4781 2003-08-22 Jason Eckhardt <jle@rice.edu>
4783 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4784 (output_delayed_branch): Remove prototype.
4785 (single_insn_src_p): Remove prototype.
4786 * config/i860/i860.c (single_insn_src_p): Remove function.
4787 (output_delayed_branch): Remove function.
4788 (output_delay_insn): Remove function.
4789 (va_start): Remove unconditional test and dead code, re-format.
4790 Fix coding style and spelling problems in various comments.
4791 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4792 (blockage pattern): ...and use it here.
4793 (all define_peephole patterns related to delayed branches): Remove.
4794 Fix coding style and spelling problems in various comments.
4796 2003-08-22 Jason Eckhardt <jle@rice.edu>
4798 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4799 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4800 Convert all function definitions from traditional to ISO C90 syntax.
4801 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4802 with 'GCC'. Remove all uses of the PARAMS macro.
4803 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4804 * config/i860/i860.md: Likewise.
4805 * config/i860/sysv4.h: Likewise.
4806 * config/i860/varargs.asm: Likewise.
4808 2003-08-22 Jason Eckhardt <jle@rice.edu>
4810 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4812 (tdesc_section): Add prototype.
4813 Update copyright dates.
4814 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4815 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4816 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4817 (targetm): Likewise.
4818 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4819 for '%d' where necessary.
4820 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4821 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4822 by UNITS_PER_WORD when referencing (likewise for .floats).
4823 (I860_SVR4_VARARGS): Rename...
4824 (I860_SVR4_VA_LIST): ...to this.
4825 Call build() with 't' rather than 'field'.
4826 (i860_rtx_costs): New function.
4827 (TARGET_RTX_COSTS): Define.
4828 (i860_internal_label): New function.
4829 (TARGET_ASM_INTERNAL_LABEL): Define.
4830 (i860_file_start): New function.
4831 Update copyright dates.
4832 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4833 (TARGET_CPU_CPP_BUILTINS): Define.
4834 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4835 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4836 (ASM_FILE_START): Remove.
4837 (ASM_FILE_START_1): Remove.
4838 (ASM_GLOBALIZE_LABEL): Remove.
4839 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4840 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4841 with targetm.asm_out.internal_label.
4842 Update copyright dates.
4843 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4844 (CPP_PREDEFINES): Remove.
4845 (TARGET_OS_CPP_BUILTINS): Define.
4846 (GLOBAL_ASM_OP): Define.
4847 (ASM_FILE_START): Remove.
4848 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4849 (TARGET_ASM_FILE_START): Define.
4850 Update copyright dates.
4852 2003-08-22 Jason Eckhardt <jle@rice.edu>
4854 * gcc/config.gcc (i860-*-sysv4*): Add target.
4855 * config/i860/i860-protos.h: New.
4856 * config/i860/i860.c: New.
4857 * config/i860/i860.h: New.
4858 * config/i860/i860.md: New.
4859 * config/i860/sysv4.h: New.
4860 * config/i860/varargs.asm: New.
4861 * config/i860/x-sysv4: New.
4863 2003-08-22 Jason Eckhardt <jle@rice.edu>
4865 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4866 Remove all uses of PARAMS macro.
4867 Convert all function definitions to ISO C90 syntax.
4868 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4869 * config/pa/fptr.c: Likewise.
4870 * config/pa/lib2funcs.asm: Likewise.
4871 * config/pa/long_double.h: Likewise.
4872 * config/pa/milli64.S: Likewise.
4873 * config/pa/pa-64.h: Likewise.
4874 * config/pa/pa-hpux.h: Likewise.
4875 * config/pa/pa-hpux10.h: Likewise.
4876 * config/pa/pa-hpux11.h: Likewise.
4877 * config/pa/pa-linux.h: Likewise.
4878 * config/pa/pa-modes.def: Likewise.
4879 * config/pa/pa-osf.h: Likewise.
4880 * config/pa/pa-pro-end.h: Likewise.
4881 * config/pa/pa.md: Likewise.
4882 * config/pa/pa32-linux.h: Likewise.
4883 * config/pa/pa64-linux.h: Likewise.
4884 * config/pa/pa64-hpux.h: Likewise.
4885 * config/pa/pa64-regs.h: Likewise.
4886 * config/pa/quadlib.c: Likewise.
4887 * config/pa/rtems.h: Likewise.
4888 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4889 all uses of the PARAMS macro.
4890 * config/pa/pa.h: Likewise.
4891 * config/pa/som.h: Likewise.
4893 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4894 Remove all uses of PARAMS macro.
4895 Convert all function definitions to ISO C90 syntax.
4896 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4897 Remove all uses of PARAMS macro.
4898 * config/iq2000.h: Remove all uses of PARAMS macro.
4899 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4901 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4903 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4904 * config/s390/s390.c (gen_consttable): Remove.
4905 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4906 (s390_output_pool_entry): New function.
4907 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4908 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4909 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4910 (UNSPECV_POOL_ENTRY): ... this new constant.
4911 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4912 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4913 ("*pool_entry"): ... and replace by this new insn.
4914 ("literal_pool_31"): Do not emit anchor label if pool empty.
4916 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4917 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4918 (s390_fixup_clobbered_return_reg): Remove.
4919 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4920 (s390_return_addr_rtx): Always retrieve return address from save area
4921 slot. Use save_return_addr_p to force slot to be filled.
4922 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4924 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4926 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4927 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4928 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4929 around SB-1 errata if TARGET_FIX_SB1 is set.
4930 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4931 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4933 2003-08-22 Roger Sayle <roger@eyesopen.com>
4935 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4936 case that the first probe hits an empty hash table slot.
4938 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4940 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4942 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4944 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4945 (ptr_extend_plus_imm): ... this.
4946 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4947 optimization in C++.
4948 (ia64_output_mi_thunk): Support ILP32 mode.
4950 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4952 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4954 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4956 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/i386/i386.c (const_int_1_operand): Simplify an
4961 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4963 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4964 * config/rs6000/ppc64-fp.c: Likewise.
4966 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4968 * cfgcleanup.c: Fix comment typos.
4969 * emit-rtl.c: Likewise.
4970 * optabs.c: Likewise.
4971 * ra-build.c: Likewise.
4972 * rtlanal.c: Likewise.
4975 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4977 * c-decl.c: Fix comment formatting.
4978 * cfgrtl.c: Likewise.
4979 * combine.c: Likewise.
4980 * convert.c: Likewise.
4981 * dominance.c: Likewise.
4982 * dwarf2out.c: Likewise.
4983 * dwarfout.c: Likewise.
4984 * expmed.c: Likewise.
4985 * fold-const.c: Likewise.
4987 * genattrtab.c: Likewise.
4988 * ggc-common.c: Likewise.
4989 * mips-tfile.c: Likewise.
4990 * regmove.c: Likewise.
4992 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4994 * builtin-attrs.def: Fix comment formatting.
4995 * c-pretty-print.c: Likewise.
4996 * diagnostic.h: Likewise.
4997 * langhooks.h: Likewise.
4998 * recog.c: Likewise.
4999 * simplify-rtx.c: Likewise.
5000 * tree.def: Likewise.
5002 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5004 * config/m68k/m68k-protos.h: Convert to ISO C90.
5005 * config/m68k/m68k.c: Likewise.
5007 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5008 Paul Dale <pauli@snapgear.com>
5009 Peter Barada <peter@baradas.org>
5011 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5014 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5016 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5017 * config.gcc (*-*-openbsd): Don't set tm_file.
5018 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5019 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5020 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5021 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5022 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5023 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5024 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5025 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5026 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5027 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5028 xscale-*-coff): Use explicit and complete lists of target headers
5029 to include. Move definitions to tm_defines where appropriate.
5030 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5031 not-yet-contributed configuration.
5033 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5034 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5035 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5036 * config/i386/nto.h, config/iq2000/iq2000.h,
5037 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5038 * config/m68k/linux.h, config/m68k/m68k-aout.h
5039 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5040 * config/m68k/netbsd.h, config/m68k/openbsd.h
5041 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5042 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5043 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5044 Remove includes of other target config headers, and
5045 definitions of macros moved to tm_defines lists. Add #undefs
5046 where now necessary to prevent redefinition warnings.
5048 * config/h8300/coff.h: New file split out of...
5049 * config/h8300/elf.h: ...here.
5050 * config/m68k/hp320base.h: New file split out of...
5051 * config/m68k/hp320.h: ...here.
5052 * config/rs6000/lynxbase.h: New file split out of...
5053 * config/rs6000/lynx.h: ...here.
5055 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5056 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5058 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5059 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5060 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5061 Remove unnecessary #ifndef.
5062 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5063 [under IN_LIBGCC2] with config/.
5065 2003-08-21 Per Bothner <pbothner@apple.com>
5067 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5069 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5070 by return_at_eof check. Always call _cpp_pop_buffer at end.
5072 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/h8300.md (two anonymous patterns): Remove.
5077 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5080 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5083 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5085 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5086 and similarly in (A | C) == D where C & ~D != 0.
5088 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5091 * configure.in: When testing with_libs and with_headers, treat
5092 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5093 * configure: Regenerate.
5095 2003-08-20 Peter Barada <peter@baradas.org>
5097 * longlong.h (umul_ppmm): Add ColdFire support.
5099 2003-08-20 Peter Barada <peter@baradas.org>
5100 Bernardo Innocenti <bernie@develer.com>
5102 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5103 * config/m68k/m68k.h: Likewise.
5104 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5105 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5106 * config/m68k/linux.h: Likewise.
5107 * config/m68k/m68k.c: Likewise.
5108 * config/m68k/m68k.md: Likewise.
5109 * config/m68k/m68kelf.h: Likewise.
5110 * config/m68k/netbsd-elf.h: Likewise.
5111 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5113 2003-08-20 Bernardo Innocenti <bernie@develer.com>
5115 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5116 * config/m68k/m68k.md: Likewise.
5118 2003-08-20 Mark Mitchell <mark@codesourcery.com>
5122 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5123 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5124 types with precisions other than those given by native machine
5127 2003-08-20 Gunther Nikl <gni@gecko.de>
5129 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5130 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5131 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5132 * config/m68k/m68k.md (anonymous define_insn): Likewise
5133 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5134 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5135 code selected by NO_ASM_FMOVECR
5137 2003-08-20 Gunther Nikl <gni@gecko.de>
5139 * config/m68k/m68k.c (output_move_const_into_data_reg,
5140 output_move_himode): unify MOTOROLA/MIT handling of moveq
5141 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5144 2003-08-20 Gunther Nikl <gni@gecko.de>
5146 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5148 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5149 HOST_WIDE_INT_PRINT_DEC with %wd
5151 2003-08-20 Loren James Rittle <ljrittle@acm.org>
5153 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5156 2003-08-20 Roger Sayle <roger@eyesopen.com>
5159 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5160 operands before calling tree_int_cst_lt when performing associative
5163 2003-08-20 Jason Merrill <jason@redhat.com>
5165 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5166 (EXPR_CHECK): Don't check for 'r' or 's' if we're
5167 checking IS_EXPR_CODE_CLASS.
5168 * calls.c (calls_function_1): Likewise.
5169 * fold-const.c (fold): Likewise.
5170 * tree.c (iterative_hash_expr): Likewise.
5171 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5173 2003-08-20 Gunther Nikl <gni@gecko.de>
5175 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5176 depending on MOTOROLA_BSR
5177 * config/m68k/m68k.md (anonymous define_insn): Likewise
5179 2003-08-20 Jason Merrill <jason@redhat.com>
5181 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5182 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5183 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5184 * dojump.c (do_jump): Likewise.
5185 * fold-const.c (operand_equal_p, fold): Likewise.
5186 (tree_expr_nonnegative_p): Likewise.
5188 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5189 TYPE_USER_ALIGN for FIELD_DECLs.
5191 * attribs.c (decl_attributes): Rebuild the function pointer type after
5192 changing the target type.
5193 * tree.c (get_qualified_type): Also check that the attributes match.
5195 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
5197 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5198 * objc/config-lang.in (stagestuff): ... to here.
5200 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5203 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5204 NOP_EXPR) when necessary.
5205 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5206 types with precisions other than those given by native machine
5209 2003-08-19 Geoffrey Keating <geoffk@apple.com>
5211 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5212 because some macro is defined.
5214 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5216 * config/i386/darwin.h (ASM_SPEC): New.
5217 (SUBTARGET_EXTRA_SPECS): New.
5218 * config/rs6000/darwin.h (ASM_SPEC): New.
5219 (SUBTARGET_EXTRA_SPECS): New.
5220 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5221 a cross-compiler between two different processors on Darwin.
5222 * configure: Regenerate.
5224 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5226 * builtins.c: Fix comment typos.
5227 * c-common.c: Likewise.
5228 * c-decl.c: Likewise.
5229 * c-pretty-print.c: Likewise.
5230 * cfgbuild.c: Likewise.
5231 * cfglayout.c: Likewise.
5232 * cfgloopanal.c: Likewise.
5233 * cgraphunit.c: Likewise.
5234 * cppfiles.c: Likewise.
5235 * dwarfout.c: Likewise.
5237 * fold-const.c: Likewise.
5239 * ggc-page.c: Likewise.
5240 * haifa-sched.c: Likewise.
5241 * pretty-print.c: Likewise.
5244 * value-prof.c: Likewise.
5246 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5248 * c-decl.c: Follow spelling conventions.
5249 * cppfiles.c: Likewise.
5251 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5253 * c-common.c: Fix comment formatting.
5254 * c-common.h: Likewise.
5255 * c-decl.c: Likewise.
5256 * cppinit.c: Likewise.
5257 * cpplib.h: Likewise.
5258 * emit-rtl.c: Likewise.
5259 * input.h: Likewise.
5260 * line-map.h: Likewise.
5263 * simplify-rtx.c: Likewise.
5265 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
5267 * unwind-c.c: Add libgcc-style exception.
5268 * unwind-dw2.c: Likewise.
5269 * unwind-pe.h: Likewise.
5270 * unwind-sjlj.c: Likewise.
5271 * unwind.inc: Likewise.
5273 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5275 PR c/5582 PR c++/10538
5276 * langhooks-def.h (lhd_decl_uninit): Declare.
5277 (LANG_HOOKS_DECL_UNINIT): New macro.
5278 (LANG_HOOKS_INITIALIZER): Adjust.
5279 * langhooks.h (struct lang_hooks): Add new field
5281 * langhooks.c (lhd_decl_uninit): Define.
5282 * c-common.c (c_decl_uninit_1): New function.
5283 (c_decl_uninit): New function.
5284 (warn_init_self): Define.
5285 * c-common.h (c_decl_uninit): Declare.
5286 (warn_init_self): Declare.
5287 * c.opt: Introduce -Winit-self.
5288 * c-opts.c (c_common_handle_options): Set warn_init_self.
5289 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5290 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5291 * function.c (uninitialized_vars_warning): Call the language hook.
5292 * doc/invoke.texi: Document -Winit-self.
5294 2003-08-19 Chris Demetriou <cgd@broadcom.com>
5296 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5297 to use better predicates and constraints. Define new
5298 instruction to handle "trap_if" with DI-mode arguments.
5299 (conditional_trap): FAIL if trap code is not 0.
5301 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5303 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5304 strstr with $pb to a strcompare with "<pic base>"
5305 (ix86_output_addr_diff_elt): Output the real pic base.
5307 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5309 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5310 (LANG_HOOKS_INITIALIZER): Correct.
5311 * c-lang.c: Likewise.
5313 2003-08-19 Jan Hubicka <jh@suse.cz>
5315 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5316 (cgraph_varpool_mark_needed_node): Likewise.
5317 * cgraph.h (notice_global_symbol): Declare
5318 * varasm.c (notice_global_symbol): Break out from ...
5319 (assemble_start_function): ... here; update for variables.
5320 (assemble_variable): Use notice_global_symbol.
5322 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5324 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5325 expect SFmode and DFmode arguments to be passed in FPRs,
5326 regardless of the underlying type.
5328 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5331 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5332 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5334 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
5337 * c-typeck.c (set_init_index): Check for negative index.
5339 2003-08-18 Bob Wilson <bob.wilson@acm.org>
5341 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5343 * config/xtensa/crtn.asm (_init, _fini): Likewise.
5344 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5345 __umodsi3, __modsi3): Likewise.
5346 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5349 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
5351 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5353 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5355 * config/mips/mips.md: Quote C code in braces. Remove use of
5356 fake const0_rtx operands. Remove double backslashes. Use \;.
5357 Remove workarounds for bogus warnings.
5359 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5362 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5363 rather than TARGET_MIPS4300.
5364 (mulsf3_internal, mulsf3_r4300): Likewise.
5366 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5368 * config/mips/mips.md: Renumber unspecs. Clean up comments.
5370 2003-08-17 Roger Sayle <roger@eyesopen.com>
5372 * simplify-rtx.c (associative_constant_p): New function to test
5373 whether an RTX expression is an immediate constant.
5374 (simplify_associative_operation): New function to perform some
5375 reassociation optimizations of associative binary expressions.
5376 (simplify_binary_operation): Use simplify_associative_operation
5377 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5378 Floating point expressions are only reassociated when unsafe
5379 math optimizations are permitted.
5381 2003-08-17 Andreas Jaeger <aj@suse.de>
5383 * config/alpha/alpha.md: Remove usage of PARAMS.
5385 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5386 * config/i386/i386-interix.h: Likewise.
5387 * config/i386/winnt.c: Likewise.
5388 * config/i386/cygming.h: Likewise.
5389 * config/i386/cygwin2.c: Likewise.
5390 * config/darwin.c: Likewise.
5391 * config/darwin-c.c: Likewise.
5392 * config/darwin-protos.h: Likewise.
5393 * config/darwin.h: Likewise.
5394 * config/s390/s390-protos.h: Likewise.
5395 * config/s390/s390.c: Likewise.
5396 * config/ia64/ia64.c: Likewse
5397 * config/ia64/ia64-protos.h: Likewise.
5398 * config/ia64/ia64-c.c: Likewise.
5400 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5402 * config/sparc/sparc.c: Convert to ISO C.
5404 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5405 * config/sparc/sparc.c: Likewise.
5407 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
5410 * stmt.c (expand_expr_stmt_value): Don't warn about any void
5413 2003-08-16 Jan Hubicka <jh@suse.cz>
5415 * i386.c (ix86_fntype_regparm): Rename from ...
5416 (ix86_function_regparm): ... this one; add fastcall and local
5418 (ix86_function_ok_for_sibcall): Update.
5419 (ix86_return_pops_args): Likewise.
5420 (init_cumulative_args): Likewise.
5421 (x86_can_output_mi_thunk): Likewise.
5422 (function_arg): Fix formating.
5423 (x86_this_parameter): Fix fastcall.
5424 (x86_output_mi_thunk): Likewise.
5426 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5427 body as reachable; mark nested functions as needed too.
5428 (dump_cgraph): Do not output global.calls.
5429 * cgraph.h (cgraph_global_info): Kill.
5430 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5431 (record_call_1): Speedup.
5432 (cgraph_analyze_function): Break out from ...; compute inlining
5434 (cgraph_finalize_compilation_unit): ... here.
5435 (cgraph_mark_inline): Kill computation of calls.
5436 (cgraph_decide_inlining): Do not compute most of initial values.
5438 2003-08-14 Roger Sayle <roger@eyesopen.com>
5440 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5441 to negate if either operand is easy to negate, if we don't care
5442 about sign-dependent rounding.
5443 (negate_expr): Make the logic to negate a REAL_CST explicit.
5444 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5445 that's easy to negate, if we don't honor sign-dependent rounding.
5446 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5447 negate, and the symmetric A * -B as -A * B if A is easy to negate.
5448 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5449 -C/D if B and C are cheap to negate. Add an explicit rule to
5450 optimize X/-1.0 as -X when we don't care about signaling NaNs.
5452 2003-08-14 Zack Weinberg <zack@codesourcery.com>
5454 * Makefile.in (tm_file): Rename tm_include_list.
5455 (tm_p_file): Rename tm_p_include_list.
5456 (build_xm_file): Rename build_xm_include_list.
5457 (host_xm_file): Rename host_xm_include_list.
5458 (xm_file): Rename xm_include_list.
5459 (xm_file_list): Add to be substituted.
5460 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5462 (bt-load.o): Add missing dependency on $(TM_H).
5463 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5464 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5465 build_xm_file, generate both *_file_list and *_include_list
5466 values from it. (xm_file_list was formerly not being generated.)
5467 In *_include_list, prefix the names of all headers found in
5468 $(srcdir)/config with config/. In each loop, consider only
5469 the special case files that can actually appear in that list.
5470 AC_SUBST all *_file_list and all *_include_list variables; do
5471 not AC_SUBST the plain *_file variables.
5472 * configure: Regenerate.
5474 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5476 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5478 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5480 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5482 (attr_length_call): Include it here. Improve length estimate for
5484 (output_call): Use targetm.binds_local_p.
5486 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5488 * builtins.c (CASE_MATHFN): New helper macro.
5489 (mathfn_built_in): Simplify and sort.
5491 * protoize.c (substr): Delete, callers changed to `strstr'.
5493 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5495 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5496 * config/iq2000/xm-iq2000.h: Delete file.
5498 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5500 * gengtype.c (walk_type): Process a subobject before processing
5501 the pointer that points to the subobject.
5503 2003-08-13 Per Bothner <pbothner@apple.com>
5505 * regclass.c (init_reg_modes): Make non-static.
5506 Rename to init_reg_modes_once per new naming convention.
5507 (init_regs): Don't call init_reg_modes here.
5508 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5509 * rtl.h (init_reg_modes_once): New declaration.
5510 * toplev.c (backend_init): Call init_regs after init_emit_once.
5512 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5514 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5515 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5517 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5519 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5520 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5522 2003-08-13 Dale Johannesen <dalej@apple.com>
5524 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5525 handling of decrement-and-branch farther than 32 bits.
5527 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5529 * configure.in (make_compare_target): Move test to ...
5530 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5531 * configure: Regenerate.
5533 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5535 * config/mips/iris6.h: Convert to C90 prototypes.
5536 * config/mips/irix6-libc-compat.c: Likewise.
5537 * config/mips/mips-protos.h: Likewise.
5538 * config/mips/mips.c: Likewise.
5540 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5542 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5543 for selected machines. Comment heavily.
5544 fixinc/fixincl.x: Rebuild.
5545 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5547 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5549 * config/mips/mips.h: Tweak various comments.
5550 * config/mips/mips.c: Likewise.
5552 2003-08-11 James E Wilson <wilson@tuliptree.org>
5554 PR optimization/11319
5556 * alias.c (find_base_value, case REG): Return 0 not src if no base
5559 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5561 * gcse.c (gmalloc): Fix last change.
5563 2003-08-11 Roger Sayle <roger@eyesopen.com>
5565 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5566 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5567 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5568 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5570 2003-08-11 Roger Sayle <roger@eyesopen.com>
5572 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5573 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5574 typecode for an ABS_EXPR.
5576 * doc/c-tree.texi: Document ABS_EXPR.
5578 2003-08-11 Roger Sayle <roger@eyesopen.com>
5580 * fold-const.c (fold): Optimize any associative floating point
5581 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5583 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5585 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5586 information in SHmedia case too.
5587 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5589 (__set_fpscr): Use an access via GOT for PIC case.
5591 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5593 * configure.in (intermodule): Make switch test more portable.
5594 * configure: Regenerate.
5596 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5598 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5599 (restrap): Likewise.
5601 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5603 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5604 (grealloc): Size argument is a size_t.
5605 (gcalloc): New function. Use throughout in lieu of
5608 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5610 * config/ia64/ia64.c (ia64_reorg): Likewise.
5611 * conflict.c (conflict_graph_new): Likewise.
5612 * fixinc/fixincl.c (run_compiles): Likewise.
5613 * genattrtab.c (optimize_attrs): Likewise.
5614 * genrecog.c (new_decision): Likewise.
5615 * haifa-sched.c (schedule_block): Likewise.
5616 * hashtable.c (ht_create): Likewise.
5618 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5620 * config/xtensa/lib2funcs.S: Fix whitespace.
5621 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5622 syntax where appropriate. Remove unnecessary backslash escapes.
5623 Reformat comments and fix some code formatting.
5624 (extendqisi2): Rearrange conditional.
5625 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5626 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5629 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.c: Various formatting fixes.
5632 (override_options): Resync -mtune handling with gas.
5633 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5634 * config/mips/mips.h: More formatting fixes.
5635 (mips_abi): Move declaration.
5636 * config/mips/mips.md (exception_receiver): Add mode to
5639 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5641 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5643 (bdesc_1arg): Remove evsplati and evsplatfi.
5645 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5647 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5650 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5654 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5656 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5657 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5658 (struct c_pretty_print_info): Add more fields.
5659 (pp_c_left_paren): Move to c-pretty-print.c.
5660 (pp_c_right_paren): Likewise.
5661 (pp_c_left_brace): Likewise.
5662 (pp_c_right_brace): Likewise.
5663 (pp_c_left_bracket): Likewise.
5664 (pp_c_right_bracket): Likewise.
5665 (pp_c_declarator): Declare.
5666 (pp_c_direct_declarator): Likewise.
5667 (pp_c_specifier_qualifier_list): Likewise.
5668 (pp_c_type_id): Likewise.
5669 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5670 (pp_c_type_qualifier_list): New.
5671 (pp_c_pointer): Likewise.
5672 (pp_c_parameter_type_list): Likewise.
5673 (pp_c_function_definition): Likewise.
5674 (pp_c_id_expression): Likewise.
5675 (pp_c_simple_type_specifier): Tidy.
5676 (pp_c_unary_expression): Likewise.
5677 (pp_c_expression): Likewise.
5678 (pp_c_pretty_printer_init): Likewise.
5679 (pp_c_specifier_qualifier_list): Rework..
5680 (pp_c_abstract_declarator): Likewise.
5681 (pp_c_postfix_expression): Likewise.
5682 (pp_c_primary_expression): Likewise.
5683 (pp_c_cast_expression): Likewise.
5684 (pp_c_direct_abstract_declarator): Likewise.
5685 (pp_c_storage_class_specifier): Likewise.
5686 (pp_c_function_specifier): Likewise.
5687 (pp_c_declaration_specifiers): Likewise.
5688 (pp_c_direct_declarator): Likewise.
5689 (pp_c_declarator): Likewise.
5690 (pp_c_declaration): Likewise.
5691 (pp_c_statement): Likewise.
5692 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5693 (pp_c_character_constant): Rename from pp_c_character_literal.
5694 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5695 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5696 (pp_c_floating_constant): Rename from pp_c_real_literal.
5697 (pp_c_constant): Rename from pp_c_literal.
5698 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5699 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5700 (c_initialize_diagnostics): New.
5701 * Makefile.in (c-lang.o): Update dependency.
5703 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5705 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5707 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5709 * config/mips/mips.c (mips_no_mips16_string): Remove.
5710 (override_options): Don't handle -mips16 as part of -mipsN.
5711 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5712 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5713 (TARGET_OPTIONS): Remove -mno-mips16.
5715 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5717 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5718 (coprocessor2_operand): Likewise.
5719 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5720 (lookup_name): Remove declaration.
5721 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5722 (mips16, mips_abicalls): Remove.
5723 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5724 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5725 (coprocessor_operand, coprocessor2_operand): Remove.
5726 (override_options): Don't set mips16 or mips_abicalls.
5727 (print_operand): Don't expect SIGN_EXTEND operands.
5728 (mips_secondary_reload_class): Likewise.
5729 (mips_output_conditional_branch): Remove disabled long-branch code.
5730 * config/mips/mips.h (call_used_regs): Remove declaration.
5731 (may_call_alloca): Likewise.
5732 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5733 (mips_abicalls, mips16): Remove declarations.
5734 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5735 (CC1_SPEC): Remove outdated comment.
5736 (MIPS_VERSION, MACHINE_TYPE): Remove.
5737 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5738 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5739 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5740 (PUSH_ROUNDING): Likewise.
5741 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5742 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5743 and mips16 with TARGET_MIPS16.
5745 2003-08-09 Per Bothner <pbothner@apple.com>
5747 * cppinit.c (cpp_read_main_file): Split out source-independent
5748 initialization to separate function ...
5749 (cpp_post_options): New function.
5750 * cppfiles.c (cpp_stack_file): Rename public name to ...
5751 (_cpp_stack_file): New internal function name.
5752 * cpplib.h: Update accordingly.
5753 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5754 (cpp_read_main_file): Don't initialize line here.
5755 * c-opts.c (c_common_post_options): Call cpp_post_options.
5756 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5757 * fix-header.c (read_scan_file): Call cpp_post_options.
5759 2003-08-09 Per Bothner <per@bothner.com>
5761 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5763 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5765 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5767 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5769 PR preprocessor/11839
5770 * cppfiles.c (open_file): Handle ENOTDIR.
5772 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5775 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5777 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5779 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5780 source/destination is not a register operand.
5782 2003-08-08 Richard Henderson <rth@redhat.com>
5785 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5786 RETURN_ADDRESS_POINTER_REGNUM.
5787 (ia64_expand_prologue): Don't frob it.
5788 (ia64_output_function_epilogue): Likewise.
5789 (ia64_return_addr_rtx): New.
5790 (ia64_split_return_addr_rtx): New.
5791 * config/ia64/ia64-protos.h: Update.
5792 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5793 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5794 (GENERAL_REGNO_P): Don't check it.
5795 (AR_*_REGNUM): Renumber.
5796 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5797 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5798 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5799 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5800 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5801 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5802 (movdi_ret_addr): New.
5804 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5806 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5808 2003-08-08 Roger Sayle <roger@eyesopen.com>
5810 * tree.h (get_identifier) Define a macro form of get_identifier
5811 that calls get_identifier_with_length when the string is constant.
5812 (get_identifier_with_length): Change type of second argument to
5813 size_t in prototype.
5814 * stringpool.c (get_identifier): Undefine the macro before giving
5815 the function definition.
5816 (get_identifier_with_length): Change type of second argument to
5817 size_t in function definition.
5818 * hashtable.c (calc_hash): Change type of second argument to size_t.
5819 (ht_lookup): Change type of third argument to size_t. Reorganize
5820 to speed-up the cases where the hash table slot is empty, or the
5821 first probe matches (i.e. there isn't a collision).
5822 * hashtable.h (ht_lookup): Adjust function prototype.
5824 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5828 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5830 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5832 * common.opt: Add debug switches.
5833 * flags.h (use_gnu_debug_info_extensions): Boolify.
5834 * opts.c (write_symbols, debug_info_level,
5835 use_gnu_debug_info_extensions): Move from toplev.c.
5836 (set_debug_level): New.
5837 (common_handle_options): Handle debug switches.
5838 (print_help): Display target options directly.
5839 * toplev.c (debug_hooks): Don't initialize.
5840 (write_symbols, debug_info_level,
5841 use_gnu_debug_info_extensions): Move to opts.c.
5842 (debug_args, display_help, decode_g_option): Remove.
5843 (process_options): Set no debug if level zero here,
5844 and no-debug-hooks. Error here if impossible debug format selected.
5845 * toplev.h (display_help, decode_g_option): Remove.
5847 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5849 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5851 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5853 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5854 and gcc_cv_prog_cmp_skip.
5855 * configure: Regenerate.
5857 2003-08-08 Stan Cox <scox@redhat.com>
5859 * config/iq2000: New port.
5860 * config.gcc (iq2000-*-elf): Added.
5861 * doc/install.texi (Specific): Add iq2000 description.
5863 2003-08-08 Andreas Schwab <schwab@suse.de>
5865 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5866 and insert missing empty argument.
5867 * configure: Regenerate.
5869 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5871 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5872 (attr_length_millicode_call): Likewise.
5873 (attr_length_call): Likewise. Revise some maximum insn lengths.
5874 (attr_length_indirect_call): Likewise.
5875 (output_call): Fix thinko that added extra nop.
5876 * pa.h (IN_NAMED_SECTION_P): Define.
5879 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5880 __STDC_EXT__ when using C++ dialect.
5882 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5884 * sh.c (calc_live_regs): If the return address pointer is live,
5886 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5887 for saves / restores.
5888 (sh_expand_epilogue): If sh_media_register_for_return returns a
5889 register number, flag the instructions that restores PR_MEDIA_REG
5891 Remove dead update of offset.
5892 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5893 we can use the result of get_hard_reg_initial_val.
5894 * sh.md (UNSPEC_RA): New constant.
5895 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5896 (load_ra). Handle UNSPEC_RA.
5897 (sibcall_media): Use PR_MEDIA_REG.
5899 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5900 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5901 needs saving on SHmedia.
5903 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5905 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5907 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5909 * local-alloc.c (combine_regs): Fix comment typo.
5911 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5913 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5914 and last_builtin_decl.
5915 (c_init_decl_processing): Initialize both.
5916 (c_reset_state): Iterate from first_builtin_decl to
5917 last_builtin_decl inclusive to reintroduce builtins.
5919 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5921 * doc/extend.texi (Function Attributes): Document the IA-64 version
5922 of the "model" attribute.
5924 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5925 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5926 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5928 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5929 (ia64_encode_section_info): Likewise.
5930 (ia64_attribute_table): Add "model" attribute.
5931 (TARGET_ENCODE_SECTION_INFO): Define.
5932 (small_addr_symbolic_operand): New function.
5933 (got_symbolic_operand): Return 0 for a symbolref to an object
5934 in the small address area.
5935 (enum ia64_addr_area): New type.
5936 (small_ident1): New variable.
5937 (small_ident2): Likewise.
5938 (init_idents): New function.
5939 (ia64_get_addr_area): Likewise.
5940 (ia64_encode_addr_area): Likewise.
5941 (ia64_encode_section_info): Likewise.
5942 (ia64_expand_load_address): For symbolic references to objects in
5943 the small-address-area, load the address via gen_rtx_SET() (which,
5944 eventually, will expand into "addl").
5946 2003-08-06 Per Bothner <pbothner@apple.com>
5948 * line-map.h (fileline): New typedef.
5949 (struct line_map, linemap_add, linemap_lookup): Use it.
5950 * input.h (struct location_s): Comment notes that long-term we want
5951 to replace it by fileline.
5953 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5955 Fix SHcompact exception handling:
5956 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5957 by the prologue, return a MEM with return_address_pointer_rtx
5959 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5960 (RETURN_ADDR_OFFSET): Don't define.
5961 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5962 registers that are visible in compact mode. Show that SHmedia
5963 registers still exist in compact mode, even if there are not
5965 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5966 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5967 and DW_EH_PE_pcrel for pic data.
5968 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5969 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5970 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5971 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5972 * sh.md (movsi_media-1): New splitter.
5974 2003-08-06 Graeme Peterson <gp@qnx.com>
5976 * config/i386/nto.h: New.
5977 * config/i386/t-nto: New.
5978 * config.gcc (i[34567]86-*-nto-qnx*): New.
5980 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5982 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5984 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5986 * calls.c (load_register_parameters): Arrange for call_fusage to
5987 report the whole register as used when shifting to the msb.
5989 2003-08-05 Roger Sayle <roger@eyesopen.com>
5991 * builtins.c (expand_builtin): When not optimizing, call the library
5992 function for all builtins that have library functions (except alloca).
5994 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5996 * c.opt: Introduce -fworking-directory.
5997 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5998 * c-common.h (flag_working_directory): Declare.
5999 * c-common.c (flag_working_directory): Define.
6000 * c-opts.c (c_common_handle_options): Set it.
6001 (sanitize_cpp_opts): Set...
6002 * cpplib.h (struct cpp_options): ... working_directory option.
6003 (struct cpp_callbacks): Add dir_change.
6004 * cppinit.c (read_original_filename): Call...
6005 (read_original_directory): New. Look for # 1 "directory//"
6007 (cpp_read_main_file): Call dir_change callback if working_directory
6009 * gcc.c (cpp_unique_options): Pass -g*.
6010 * c-lex.c (cb_dir_change): New.
6011 (init_c_lex): Set dir_change callback.
6012 * toplev.c (src_pwd): New static variable.
6013 (set_src_pwd, get_src_pwd): New functions.
6014 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6015 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6016 * dwarf2out.c (gen_compile_unit_die): Likewise.
6017 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6019 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6021 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6022 (pp_set_prefix): Likewise.
6023 (pp_destroy_prefix): Likewise.
6024 (pp_remaining_character_count_for_line): Likewise.
6025 (pp_clear_output_area): Likewise.
6026 (pp_formatted_text): Likewise.
6027 (pp_last_position_in_text): Likewise.
6028 (pp_emit_prefix): Likewise.
6029 (pp_append_text): Likewise.
6030 (pp_flush): Likewise.
6031 (pp_format_text): Likewise.
6032 (pp_format_verbatim): Likewise.
6033 (pp_tree_identifier): Tidy.
6034 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6035 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6036 (pp_base_flush): Rename from pp_flush.
6037 (pp_base_set_line_maximum_length): Rename from
6038 pp_set_line_maximum_length.
6039 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6040 (pp_base_set_prefix): Rename from pp_set_prefix.
6041 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6042 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6043 (pp_base_append_text): Rename from pp_append_text.
6044 (pp_base_formatted_text): Rename from pp_formatted_text.
6045 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6046 (pp_base_remaining_character_count_for_line): Rename from
6047 pp_remaining_character_count_for_line.
6048 * diagnostic.h (diagnostic_format_decoder): Tidy.
6049 (diagnostic_flush_buffer): Likewise.
6050 * c-pretty-print.h: (pp_c_string_literal): Declare.
6051 (pp_c_real_literal): Likewise.
6052 (pp_c_integer_literal): Likewise.
6053 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6055 (pp_c_character_literal): Tidy.
6056 (pp_c_string_literal): Make public.
6057 (pp_c_bool_literal): Likewise.
6058 (pp_c_integer_literal): Likewise.
6059 (pp_c_real_literal): Likewise.
6061 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6062 (c-pretty-print.o): Update dependence.
6064 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6066 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6067 ".set nomacro" state.
6068 (fix_truncsfsi2_macro): Likewise.
6070 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6072 * tree.h (DID_INLINE_FUNC): Remove macro.
6073 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6074 add tree check for FUNCTION_DECL.
6075 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6076 (struct tree_decl): Rename inlined_function_flag to
6077 declared_inline_flag.
6078 * c-common.h (c_lang_decl): Remove.
6079 (DECL_ESTIMATED_INSNS): Remove.
6080 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6081 (DECL_DECLARED_INLINE_P): Remove.
6082 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6083 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6084 (finish_function): Make uninlinable a bool. Fixup call to
6085 tree_inlinable_function_p() and fix some code style issues.
6086 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6087 * cgraph.c (dump_cgraph): Likewise.
6088 * cgraphunit.c (cgraph_decide_inlining): Likewise
6089 (cgraph_finalize_compilation_unit): Likewise.
6090 Also update call to tree_inlinable_function_p().
6091 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6092 look at DECL_DECLARED_INLINE and reverse logic.
6093 * print-tree.c (print_node): Likewise.
6094 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6095 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6097 * tree-inline.c (inlinable_function_p): Split up in this function to
6098 check for basic inlining inhibiting conditions, and new
6099 limits_allow_inlining() function. Warn if inlining is impossible
6100 because the inline candidate calls alloca or uses sjlj exceptions.
6101 (limits_allow_inlining): this new function to check if the inlining
6102 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6103 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
6104 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6106 (tree_inlinable_function_p): Make a bool. Update call to
6107 inlinable_function_p
6108 (expand_call_inline): Use limits_allow_inlining() when not in
6109 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
6110 instead see if the function was declared `inline'.
6112 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
6114 * gcse.c (try_replace_reg): Fix updating of note.
6116 2003-08-04 Roger Sayle <roger@eyesopen.com>
6119 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6120 logic in negate_expr, i.e. we don't invert (A-B) for floating
6121 point types unless flag_unsafe_math_optimizations.
6123 2003-08-04 Roger Sayle <roger@eyesopen.com>
6125 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6126 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6127 for floating point expressions with -ffast-math.
6128 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6129 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
6131 2003-08-04 Roger Sayle <roger@eyesopen.com>
6133 * c-common.c (flag_noniso_default_format_attributes): Delete.
6134 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6135 (c_attrs_initialized): Delete.
6136 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6137 always call c_init_attributes.
6138 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
6139 set c_attrs_initialized when done.
6140 (c_common_insert_default_attributes): Delete.
6141 * c-common.h (flag_noniso_default_format_attributes): Delete.
6142 (c_coomon_insert_default_attributes): Delete prototype.
6143 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6144 flag_noniso_default_format_attributes.
6146 * c-decl.c (c_insert_default_attributes): Delete.
6147 * c-tree.h (c_insert_default_attributes): Delete prototype.
6149 * attribs.c (decl_attributes): Don't call insert_default_attributes
6150 langhook. Update function description comment.
6151 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6152 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6153 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6154 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6156 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6159 2003-08-04 Richard Sandiford <rsandif@redhat.com>
6161 * config/mips/mips.c (override_options): Disable -G on targets that
6162 have no .section support.
6163 (mips_select_section): Use default_select_section for such targets.
6165 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
6167 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6168 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6169 * fixinc/fixincl.x: Rebuild.
6170 * fixinc/tests/base/regexp.h: New test.
6172 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
6174 * c-ppoutput.c (cb_line_change): Don't skip line changing while
6175 parsing macro arguments in the top-level context.
6177 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
6179 * config.in: Remove HAVE_LSTAT.
6180 * configure, configure.in: Don't test for lstat.
6182 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6184 * opts.c (decode_options): Do language-specific initialization for
6185 the global diagnostic context.
6186 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6187 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6188 (LANG_HOOKS_INITIALIZER): Adjust.
6189 * langhooks.h (struct lang_hooks): Add new field
6190 initialize_diagnostics.
6191 * langhooks.c (lhd_initialize_diagnostics): Define.
6193 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6195 * pretty-print.h: Adjust macro definitions.
6196 * pretty-print.c (pp_newline): Rename to pp_base_newline.
6197 (pp_character): Rename to pp_base_character.
6198 (pp_string): Rename to pp_base_string.
6199 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6200 (pp_newline): Likewise. Adjust.
6201 (pp_c_char): Adjust.
6203 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6206 BUILT_IN_LLABS): Move to miscellaneous section.
6208 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6210 PR preprocessor/11534
6211 * cppexp.c (parse_defined): Warn only if -pedantic.
6213 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6215 * cppfiles.c (stack_file): Use file path.
6217 2003-08-02 Roger Sayle <roger@eyesopen.com>
6219 * builtin-types.def (BT_SSIZE): New primitive type.
6220 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6221 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6222 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6223 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6224 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6225 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6226 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6227 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6228 few functions that define default attributes using it.
6229 * c-common.c (c_common_insert_default_attributes): Do nothing.
6231 * doc/extend.texi: Document these "new" builtins.
6233 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
6235 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6236 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
6237 when -mieee-fp set and -shared not set.
6238 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6240 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6242 * cppfiles.c (struct _cpp_file): Rename once_only_next to
6243 next_file. Remove import and pragma_once, add once_only.
6244 (find_file): Add new file structures to the all_files list.
6245 (should_stack_file): Mark #import-ed files once-only, and
6246 don't stack them if the file has already been stacked.
6247 (_cp_mark_file_once_only): Simplify.
6248 * cpphash.h (struct cpp_reader): Rename once_only_files
6249 to all_files. Rename saw_pragma_once to seen_once_only.
6250 (_cpp_mark_file_once_only): Update prototype.
6251 * cpplib.c (do_pragma_once): Update.
6253 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6255 * cppfiles.c (ENOTDIR): Remove.
6256 (open_file_in_dir): Rename find_file_in_dir. Handle errors
6257 other than ENOENT here.
6258 (once_only_file_p): Rename should_stack_file.
6259 (find_file, open_file_failed, read_file_guts): Report errors
6260 with full path name.
6261 (read_file): Move pch handling to should_stack_file.
6262 (should_stack_file): Handle PCH and once-only issues, and
6264 (stack_file): Don't do file reads.
6266 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6268 * libgcov.c (gcov_exit): Cleanup and fix.
6269 * profile.c (compute_value_histograms): Don't try to read profiles
6270 that are not present.
6272 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6274 * builtins.def: Categorize.
6276 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6278 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6280 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
6282 * config.gcc: Enable posix threads by default on darwin.
6284 2003-08-01 Jakub Jelinek <jakub@redhat.com>
6286 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6287 even if nehedges1 is 0.
6289 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
6291 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6292 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6293 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6296 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6297 * fixinc/fixincl.x: Regenerate.
6298 * fixinc/tests/base/math.h: Regenerate to match test_text change.
6300 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6302 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6304 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6306 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6307 for accesses to exc_ptr.
6309 2003-08-01 Geoffrey Keating <geoffk@apple.com>
6311 * doc/sourcebuild.texi (Front End Directory): Don't make references
6312 to libsubdir, it's not part of the interface to frontends.
6313 * doc/install.texi (Configuration): Help users read faster by saying
6314 that GCC's configure options are the standard autoconf ones.
6315 Mention --libdir. Update the default rules for finding the
6316 assembler. Don't use libsubdir since we haven't said what it means.
6317 (Specific): In the Solaris 7 notes, update the place to put the
6319 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6320 * doc/cpp.texi (Search Path): Actually, the search path
6321 depends on libdir, which can relocate with cpp.
6322 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6323 now a private interface between the Makefile and the driver.
6325 2003-08-01 Richard Henderson <rth@redhat.com>
6327 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6329 * varasm.c (lookup_constant_def): New function.
6330 * rtl.h (lookup_constant_def): Declare it.
6331 * dwarf2out.c (loc_descriptor_from_tree): Use it.
6332 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6334 2003-08-01 Zack Weinberg <zack@codesourcery.com>
6336 * c-decl.c (gettags, pushdecl_function_level): Delete.
6337 (last_function_parm_vars): Rename last_function_parm_others.
6338 (current_function_parm_vars): Rename current_function_parm_others.
6339 (struct c_scope): Rewrite comment explaining this data structure.
6340 Add names_last, blocks_last, parms_last fields. Rename
6341 incomplete_list to incomplete.
6342 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6343 (poplevel): Ignore second argument. No need to nreverse
6344 anything. Restructure such that each list is processed
6345 exactly once. Use 'const location_t *locus' syntactic sugar
6346 variable where useful. Issue unused variable warnings
6347 ourselves, do not rely on function.c.
6348 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6349 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
6350 (implicitly_declare): decl cannot be error_mark_node.
6351 (undeclared_variable): Manipulate scope structure directly.
6352 (c_make_fname_decl): Likewise.
6353 (getdecls, c_init_decl_processing): Fix comment.
6354 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
6355 for 'last' variable.
6356 (grokparms): No need to nreverse parms list.
6357 (store_parm_decls_newstyle): Set up the parms_last and
6358 names_last fields of the new scope too.
6359 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6360 on parms to begin with; check this under ENABLE_CHECKING. Set
6362 (check_for_loop_decls): Refer directly to current_scope->tags.
6363 Use consistent quote style in diagnostics.
6364 (c_write_global_declarations): The names list is not backward.
6366 * c-common.h: Don't prototype gettags.
6367 * c-parse.in: Call poplevel with second argument 0 always.
6369 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6371 * builtins.def: Resort builtins.
6373 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6375 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6376 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6377 Prepend "__builtin_" onto NAME with string concatenation. Remove
6378 explicit "__builtin_" from each macro call.
6380 Reformat entire file.
6382 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6384 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6385 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
6387 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
6389 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6390 CCL1, or CCL2 modes with floating point operations.
6392 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6393 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6394 "*subdf3_cconly"): New insns.
6395 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6397 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
6399 * Makefile.in: Refine dependencies.
6400 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6401 * c.opt: Update help for -Wimport.
6402 * cppfiles.c: Include hashtab.h. Update comments.
6403 (stack_file): Read the file before updating dependencies.
6404 (once_only_file_p): Be smarter about marking once-only files.
6405 (_cpp_mark_file_once_only): Correct the check for existence on
6407 (open_file_failed): Use name not path, which is NULL.
6408 * cpphash.h: Don't include hashtab.h.
6409 (struct _cpp_file): Remove.
6410 (struct cpp_reader): Update.
6411 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6412 * cpplib.h (struct cpp_options): Remove warn_import.
6413 (cpp_simplify_path): Remove.
6415 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
6418 * doc/extend.texi (Statement Expressions): Document C++ semantics.
6420 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6422 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6424 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6426 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6428 * builtins.def: Likewise.
6430 2003-07-31 Jason Merrill <jason@redhat.com>
6432 * Makefile.in (bubblestrap): Don't require a previous full
6435 * expr.c (mostly_zeros_p): No longer static.
6436 * tree.h: Declare it.
6437 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6438 unless we need to do substitutions.
6440 2003-07-31 Roger Sayle <roger@eyesopen.com>
6442 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6443 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
6444 as pow(x,2.0) when the latter will be expanded back into x*x.
6445 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6446 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6447 pow can never set errno when used with an integer exponent.
6448 Always use expand_powi when exponent is -1, 0, 1 or 2.
6449 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6450 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
6451 the pow forms of these expressions.
6453 2003-07-31 Geoffrey Keating <geoffk@apple.com>
6455 * Makefile.in (libexecdir): New.
6456 (libsubdir): Use gcc instead of gcc-lib.
6457 (libexecsubdir): New.
6458 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6459 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6461 (installdirs): Make libexecsubdir.
6462 (install-common): Put executables in libexecsubdir.
6463 (itoolsdir): Use libexecsubdir.
6464 (itoolsdatadir): New.
6465 (install-mkheaders): Separate data files and executables.
6466 (install-collect2): Put executables in libexecsubdir.
6467 (uninstall): Remove libexecsubdir.
6468 * mkheaders.in: Update for new arrangement of files.
6470 (libexecsubdir): New.
6471 (itoolsdir): Use libexecsubdir.
6472 (itoolsdatadir): New.
6473 * gcc.c (gcc_libexec_prefix): New.
6474 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6475 (standard_exec_prefix_1): Use libexec.
6476 (standard_exec_prefix_2): New.
6477 (standard_libexec_prefix): New.
6478 (process_command): Update for new arrangement of files. Compute
6479 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6481 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6483 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6484 triggers on Interix.
6485 * fixincl.x: Regenerate.
6487 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6489 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6490 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6492 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6494 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6496 2003-07-31 Per Bothner <pbothner@apple.com>
6498 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6499 (add_input_filename): New function.
6500 (handle_options): Call add_input_filename directly instead of
6502 * opts.h (in_fnames, num_in_fnames): Moved here.
6503 (add_input_filename): Declare.
6504 * c-decl.c: Need to #include opts.h.
6505 * Makefile.in (c-decl.o): Also depends on opts.h.
6506 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6507 (c_common_handle_filename): Replaced by add_input_filename.
6508 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6510 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6511 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6512 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6513 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6515 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6517 * combine.c (try_combine): Set JUMP_LABEL for newly created
6520 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6522 * fold-const.c (fold): Fold some comparisons of bit operations.
6524 2003-07-31 Jan Hubicka <jh@suse.cz>
6526 * cgraph.c (create_edge): Fix typo.
6527 * i386.c (pic_symbolic_operand): Reorder tests.
6529 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6531 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6533 (Gcov Data Files): Update.
6535 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6537 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6540 * gthr-posix.c: New file.
6541 * gthr-posix.h: Define _REENTRANT if missing.
6542 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6544 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6546 * config/alpha/t-osf-pthread: New file.
6548 * fixinc/inclhack.def (alpha_pthread): New fix.
6549 * fixinc/fixincl.x: Regenerate.
6550 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6552 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6554 Fixes PR bootstrap/9330.
6556 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6558 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6561 * configure: Regenerate.
6563 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6565 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6568 2003-07-30 Roger Sayle <roger@eyesopen.com>
6570 * builtins.def: Alphabetize.
6572 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6574 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6576 * doc/cpp.texi: Likewise.
6577 * doc/md.texi: Likewise.
6578 * doc/rtl.texi: Likewise.
6579 * doc/tm.texi: Likewise.
6581 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6583 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6584 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6587 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6589 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6590 macros before defining them.
6592 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6594 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6595 UNSPECV_BLOCKAGE): New constants.
6596 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6597 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6598 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6599 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6601 (all insns and expanders): Write output control string as brace block
6602 where appropriate. Remove \-escapes for doublequote characters.
6604 2003-07-31 Jan Hubicka <jh@suse.cz>
6606 * gcse.c (insert_store): Fix typo in previous patch.
6608 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6610 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6612 2003-07-30 Andi Kleen <ak@muc.de>
6614 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6616 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6618 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6619 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6620 GCOV_N_VALUE_COUNTERS): New.
6621 * profile.c (compute_value_histograms): New static function.
6622 (branch_prob): Read back the value histograms.
6623 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6624 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6625 * value-prof.c: Add comment on reading the profile.
6626 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6627 * doc/invoke.texi (-fprofile-values): Document behavior with
6628 -fbranch-probabilities.
6630 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6632 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6634 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6636 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6639 2003-07-30 Jan Hubicka <jh@suse.cz>
6641 * gcse.c (insert_store): Ignore fake edges.
6643 * c-common.c (flag_vtable_gc): Kill.
6644 * c-common.g (flag_vtable_gc): Kill.
6645 * c-opts (c_common_handle_option): Kill.
6646 * c.opt (fvtable-gc): Kill.
6647 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6648 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6649 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6651 * invoke.texi (-ftable-gc): Kill documentation.
6653 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6654 just because function body is missing.
6656 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6658 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6660 * unwind-sjlj.c: Fix typo in file description.
6662 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6664 * calls.c (load_register_parameters): When shifting reg sized values
6665 to the msb, move the value to a reg first.
6667 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6669 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6670 * line-map.h (linemap_add): Update comments.
6671 * line-map.c (linemap_add): Update comments, interpret zero-length
6672 filename as "<stdin>".
6674 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6676 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6678 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6680 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6681 New static variables.
6682 (struct c_scope): Add parms and warned_forward_parm_decls
6683 fields; remove parm_order.
6684 (storedecls, storetags): Delete.
6685 (poplevel): Also clear bindings on the parms chain.
6686 (pushdecl): Handle forward declarations of parameters, and
6687 chain PARM_DECLs on the parms list, not the names list.
6688 (lookup_name_current_level): Check for PARM_DECLs on the parms
6690 (push_parm_decl): Don't update parm_order.
6691 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6692 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6693 on the decls here. Then move the forward decls to the names list.
6694 (grokparms): Set last_function_parm_vars.
6695 (get_parm_info): Don't use gettags or getdecls. No need to
6696 extract non-parms from the parms list, or reorganize the parms
6697 list. Feed nonparms back in the TREE_TYPE of the list node
6698 returned. Issue only one error per parameter list for "void"
6699 appearing more than once in said parameter list. Collapse
6700 parmlist_tags_warning into this function to avoid double scan
6702 (start_function): Set current_function_parm_vars.
6703 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6704 directly. Get non-parms from current_function_parm_vars; no
6705 need to extract them from the parms chain. Properly bind tags
6707 (store_parm_decls_oldstyle): No need to extract non-parameters
6708 from the parms chain, nor to store them back afterward. Move
6709 declaration to top of function, restructure code reordering
6711 (store_parm_decls): No need to save and restore warn_shadow.
6712 * c-parse.in: Don't call parmlist_tags_warning nor
6713 clear_parm_order. Call mark_forward_parm_decls when forward
6714 parm decls are encountered.
6715 * c-tree.h: Prototype mark_forward_parm_decls; not
6716 clear_parm_order or parmlist_tags_warning.
6718 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6720 * c-common.c (allow_pch): Remove.
6721 * c-common.h (allow_pch): Remove.
6722 (c_common_no_more_pch): Declare.
6723 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6724 * c-pch.c: Include hosthooks.h.
6725 (c_common_valid_pch): Don't check allow_pch.
6726 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6727 (c_common_no_more_pch): New.
6728 * ggc-common.c: Include hosthooks.h.
6729 (gt_pch_save): Call gt_pch_get_address.
6730 (gt_pch_restore): Call gt_pch_use_address.
6731 * hooks.c (hook_voidp_size_t_null): New.
6732 (hook_bool_voidp_size_t_false): New.
6733 * hooks.h (hook_voidp_size_t_null): New.
6734 (hook_bool_voidp_size_t_false): New.
6735 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6736 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6737 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6738 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6739 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6741 * doc/hostconfig.texi (Host Common): Document
6742 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6743 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6744 (ggc-common.o): Likewise.
6746 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6747 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6748 (pch_address_space): New.
6749 (darwin_rs6000_gt_pch_get_address): New.
6750 (darwin_rs6000_gt_pch_use_address): New.
6752 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6754 PR preprocessor/11569
6755 PR preprocessor/11649
6756 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6757 * cppfiles.c: Completely rewritten.
6758 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6759 struct cpp_path is now struct cpp_dir.
6760 (remove_duplicates): Don't simplify path names.
6761 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6763 * cpphash.h: Include hashtab.h.
6764 (_cpp_file): Declare.
6765 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6766 and struct cpp_path is now struct cpp_dir. Rename members.
6767 (struct cpp_reader): Similarly. New members once_only_files,
6768 file_hash, file_hash_entries, quote_ignores_source_dir,
6769 no_search_path, saw_pragma_once. Remove all_include_files and
6770 max_include_len. Make some members bool.
6771 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6772 (_cpp_stack_file): Renamed from _cpp_read_file.
6773 (_cpp_stack_include): Renamed from _cpp_execute_include.
6774 (_cpp_init_files): Renamed from _cpp_init_includes.
6775 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6776 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6777 (cpp_read_next_file): Rename and move to cppfiles.c.
6778 (cpp_read_main_file): Update.
6779 * cpplib.c (run_directive): Update for renamed members.
6780 (do_include_common, _cpp_pop_buffer): Update.
6781 (do_import): Undeprecate #import.
6782 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6783 * cpplib.h: Remove file_name_map_list.
6784 (cpp_options): Remove map_list.
6785 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6786 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6788 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6790 * Makefile.in: Make stamp-objdir safe for parallel builds.
6792 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6794 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6795 (info): Depend on stmp-docobjdir.
6797 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6799 * configure: Regenerate.
6801 2003-07-29 Jan Hubicka <jh@suse.cz>
6804 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6805 in !unit-at-a-time mode.
6807 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6809 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6812 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6815 * c-common.c (shorten_compare): Take into account differences
6816 between C and C++ representation for enumeration types.
6817 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6818 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6819 function, broken out from ...
6820 (fixup_signed_type): ... here and ...
6821 (fixup_unsigned_type): ... here.
6823 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6825 * c-decl.c: Update commentary, adjust blank lines throughout.
6826 (struct c_scope): Fix indentation. Reorder members so
6827 outer-context pointers come first, booleans last.
6828 (duplicate_decls, define_label): Use a 'locus' variable for
6829 diagnostic locations in a few more places.
6830 (warn_if_shadowing): Un-split a conditional that fits on one line.
6831 (c_init_decl_processing): No need to clear current_scope and
6832 current_function_scope.
6833 (start_decl): Merge if/else if statements with same action.
6834 (push_parm_decl): Rename old_immediate_size_expand to use
6835 save_foo convention; save/restore around entire function.
6836 (grokdeclarator): Remove unnecessary braces.
6838 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6839 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6841 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6842 when warn_declaration_after_statement. Call pedwarn_c90, not
6843 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6844 * c-common.c (warn_declaration_after_statement): Define.
6845 * c-common.h (warn_declaration_after_statement): Declare.
6846 * c.opt (Wdeclaration-after-statement): New.
6847 * c-errors.c (pedwarn_c90): New function.
6848 * c-opts.c (c_common_handle_option) <case
6849 OPT_Wdeclaration_after_statement>: New.
6850 * c-tree.h (pedwarn_c90): Declare.
6851 * doc/invoke.texi (Option Summary): Document
6852 -Wdeclaration-after-statement.
6853 (Warning Options): Ditto.
6855 2003-07-28 Jan Hubicka <jh@suse.cz>
6857 * i386.md (memory attribute) Avoid accessing uninitialized memory
6858 for ishift1 type instructions.
6860 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6862 * configure.in (--enable-checking): Add fold category.
6863 (ENABLE_FOLD_CHECKING): Define if requested.
6864 * configure: Rebuilt.
6865 * config.in: Rebuilt.
6866 * doc/install.texi: Document it.
6867 * fold-const.c: Include md5.h.
6868 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6869 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6870 print_fold_checksum): New functions.
6872 * fold-const.c (fold): Never modify argument passed to fold, instead
6873 change a copy and return it.
6874 * convert.c (convert_to_integer): Likewise.
6876 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6878 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6879 cleanup of junk after #else and #endif directives. Collapse repeated
6880 clauses into for statment.
6882 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6884 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6886 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6887 (keep_next_if_subblocks): Rename next_is_function_body.
6888 (pushlevel): Adjust commentary. Always set ->keep on the
6889 outermost level of a function. Don't set ->keep_if_subblocks.
6890 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6891 (store_parm_decls): Adjust to match.
6892 (finish_function): Adjust to match.
6893 Call poplevel with all three arguments zero.
6895 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6896 New functions split out of store_parm_decls.
6897 Avoid unnecessary work. Use local variables consistently.
6898 (store_parm_decls): Likewise.
6900 (finish_function): No need to set functionbody flag on call to
6902 (struct language_function): Remove scope field.
6903 (c_push_function_context, c_pop_function_context): No need to
6904 save and restore current_scope.
6906 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6908 * doc/extend.texi (Deprecated Features): Implicit typename is
6909 gone. Default args on types is going.
6911 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6913 * Makefile.in (ifcvt.o): Depend on target.h
6914 * ifcvt.c (target.h): Include.
6915 (if_convert): Don't call mark_loop_exit_edges if we can't
6918 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6920 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6922 2003-07-26 Richard Henderson <rth@redhat.com>
6925 * cse.c (count_reg_usage): Handle asm_operands properly.
6927 2003-07-26 Roger Sayle <roger@eyesopen.com>
6929 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6930 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6931 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6932 the regular DEF_EXT_LIB_BUILTIN macro.
6933 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6934 the regular DEF_LIB_BUILTIN macro.
6935 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6936 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6937 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6938 DEF_EXT_LIB_BUILTIN macro.
6940 * c-decl.c (duplicate_decls): Remove code to handle builtin
6941 functions prototyped without an argument list.
6943 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6945 * config/i386/winnt.c: Revert 2003-07-08 change.
6946 (i386_pe_section_type_flags): Remove error_with_decl here too.
6948 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6950 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6951 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6952 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6953 (v850_handle_data_area_attribute): Likewise.
6955 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6957 * varasm.c (output_constant_def_contents): Use
6958 ASM_DECLARE_CONSTANT_NAME if defined.
6959 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6960 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6961 objects get at least one byte to prevent assembler problems.
6962 (ASM_DECLARE_CONSTANT_NAME): New.
6964 * Makefile.in (libbackend.o): Remove options_.h.
6965 (mostlyclean): Likewise.
6967 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6968 insert a label at the end of an function under Mach-O.
6970 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6972 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6974 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6976 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6978 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6980 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6982 * doc/passes.texi (Passes): Mention pretty-printing and
6985 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6987 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6988 unused parameter decls.
6989 (Attribute Syntax): GNU C++ does not allow label attributes to be
6992 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6994 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6995 (objc_declare_class): Likewise.
6996 (error_with_ivar): Likewise.
6997 (start_class): Likewise.
6998 (warn_with_method): Likewise.
7000 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7002 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7004 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7005 (expand_call): Likewise.
7006 * dwarfout.c (output_reg_number): Likewise.
7007 * expr.c (expand_expr): Likewise.
7008 * function.c (assign_temp): Likewise.
7009 (uninitialized_vars_warning): Likewise.
7010 (setjmp_args_warning): Likewise.
7011 (expand_function_end): Likewise.
7012 * stmt.c (fixup_gotos): Likewise.
7013 (warn_about_unused_variables): Likewise.
7014 (expand_end_bindings): Likewise.
7015 * stor-layout.c (layout_decl): Likewise.
7016 (place_field): Likewise.
7017 * toplev.c (check_global_declarations): Likewise.
7018 (rest_of_handle_inlining): Likewise.
7019 (default_tree_printer): New function.
7020 (general_init): Initialize diagnostic machinery before routing
7021 signals to the ICE machinery. Set default tree printer.
7022 * toplev.h (pedwarn_with_decl): Remove declaration.
7023 (warning_with_decl): Likewise.
7024 (error_with_decl): Likewise.
7025 (pedwarn): Remove attribute for the time being.
7026 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7027 * varasm.c (named_section): Likewise.
7028 (make_decl_rtl): Likewise.
7029 (assemble_variable): Likewise.
7030 (merge_weak): Likewise.
7031 (declare_weak): Likewise.
7033 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7034 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7035 (format_with_decl): Remove.
7036 (diagnostic_for_decl): Likewise.
7037 (pedwarn_with_decl): Likewise.
7038 (warning_with_decl): Likewise.
7039 (error_with_decl): Likewise.
7040 (diagnostic_initialize): Adjust.
7041 (diagnostic_count_diagnostic): Likewise.
7042 (announce_function): Likewise.
7043 (lhd_print_error_function): Likewise.
7044 (diagnostic_report_current_module): Likewise.
7045 (default_diagnostic_starter): Likewise.
7046 (diagnostic_report_diagnostic): Likewise.
7047 (default_diagnostic_finalizer): Likewise.
7048 (verbatim): Likewise.
7050 (warning): Likewise.
7051 * opts.c (common_handle_option): Likewise.
7052 * pretty-print.c: New file.
7053 * c-pretty-print.h (pp_base): Override.
7054 * c-pretty-print.c: Adjust use of macros throughout.
7055 (pp_buffer): New macro.
7056 (pp_newline): Likewise.
7057 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7058 * Makefile.in (DIAGNOSTIC_H): New variable.
7059 (c-errors.o): Use it.
7060 (c-objc-common.o): Likewise.
7061 (c-common.o): Likewise.
7062 (c-opts.o): Likewise.
7063 (c-format.o): Likewise.
7064 (diagnostic.o): Likewise.
7066 (toplev.o): Likewise.
7067 (rtl-error.o): Likewise.
7068 (dwarf2out.o): Likewise.
7070 (pretty-print.o): New rule.
7072 2003-07-24 Roger Sayle <roger@eyesopen.com>
7074 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7075 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7076 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7077 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7078 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7079 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7080 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7082 * builtins.c (build_string_literal): New function to construct
7083 a char* pointer to a string literal.
7084 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7085 "rtx target" to be consistent with other expand_builtin_* functions.
7086 Change 3rd argument from "int unlocked" to "bool unlocked".
7087 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7088 c-common.c to avoid front-end dependencies. Optimize printf("")
7089 as a no-op when the result isn't required. Handle embedded NULs
7091 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7092 from c-common.c to avoid front-end dependencies. Likewise, optimize
7093 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7094 fp for side-effects. Handle embedded NULs in format string.
7095 (expand_builtin_sprintf): Fix typo.
7096 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7097 optimizing. Adjust calls of expand_builtin_fputs to match the API
7098 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7099 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7100 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7102 * c-common.c (is_valid_printf_arglist): Delete.
7103 (c_expand_builtin): Delete.
7104 (c_expand_builtin_printf): Moved to builtins.c. Delete.
7105 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
7106 (c_expand_expr): No longer treat CALL_EXPRs specially.
7107 (CALLED_AS_BUILT_IN): Delete.
7109 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7111 PR optimization/11631
7112 * gcse.c (store_motion): Connect infinite loops to exit.
7114 2003-07-24 Jason Merrill <jason@redhat.com>
7116 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7117 (boolean_true_node, boolean_false_node): Likewise.
7118 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7119 * tree.c (build_common_tree_nodes): Init boolean_type_node.
7120 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7121 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7122 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7123 (truthvalue_true_node): Renamed from boolean_true_node.
7124 (truthvalue_false_node): Renamed from boolean_false_node.
7125 * c-decl.c: Just set truthvalue_* to integer_*.
7126 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
7128 2003-07-24 Roger Sayle <roger@eyesopen.com>
7130 * c-decl.c (match_builtin_function_types): New subroutine of
7131 duplicate_decls to test whether a redeclaration of a builtin
7132 function is suitably close, i.e. the return type and all of
7133 the argument types have the same modes as the builtin expects.
7134 (duplicate_decls): Fuzzy type matching for builtin functions
7135 moved to match_builtin_function_types.
7137 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7139 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7142 2003-07-24 Zack Weinberg <zack@codesourcery.com>
7144 * c-decl.c: Search-and-replace change 'binding level' to
7145 'scope' in commentary.
7146 (struct binding_level): Now struct c_scope.
7147 (current_binding_level): Now current_scope.
7148 (free_binding_level): Now scope_freelist.
7149 (current_function_level): Now current_function_scope.
7150 (global_binding_level): Now global_scope.
7151 (make_binding_level): Now make_scope.
7152 (pop_binding_level): Now pop_scope.
7154 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7156 * configure.in (libgcc_visibility): Add missing whitespace.
7158 2003-07-24 Richard Henderson <rth@redhat.com>
7160 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7161 __gcc_personality_v0.
7163 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7165 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7167 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
7169 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7170 documentation missed from my 2003-07-09 patch.
7172 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
7174 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7176 * configure: Rebuild.
7178 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
7181 * c-typeck.c (type_lists_compatible_p): Do not compare
7182 arguments if one of them is an error_mark_node
7184 2003-07-24 Alan Modra <amodra@bigpond.net.au>
7186 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7187 if current_function_calls_eh_return.
7189 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7191 * doc/c-tree.texi (OFFSET_TYPE): Update description.
7193 2003-07-23 Bob Wilson <bob.wilson@acm.org>
7195 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7196 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7197 __umodsi3, __modsi3): Increase frame size to 32.
7199 2003-07-23 Geoffrey Keating <geoffk@apple.com>
7201 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7204 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7206 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7208 PR optimization/10679
7209 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7211 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7213 PR target/11607 and PR target/11516
7214 * pa.md (extzv, extv, insv): Revert latter half of last patch.
7216 2003-07-22 Mark Mitchell <mark@codesourcery.com>
7218 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7219 * varasam.c (output_constant): Likewise.
7221 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7223 * alias.c: Fix comment formatting.
7224 * c-common.c: Likewise.
7225 * c-decl.c: Likewise.
7226 * c-opts.c: Likewise.
7227 * combine.c: Likewise.
7228 * cpplib.c: Likewise.
7229 * diagnostic.c: Likewise.
7230 * dojump.c: Likewise.
7231 * final.c: Likewise.
7232 * fold-const.c: Likewise.
7235 * ggc-page.c: Likewise.
7238 * mips-tfile.c: Likewise.
7239 * recog.c: Likewise.
7240 * regclass.c: Likewise.
7241 * regmove.c: Likewise.
7245 2003-07-22 Per Bothner <pbothner@apple.com>
7247 * line-map.c (add_line_map): Handle invalid LEAVE request.
7248 Fixes PR preprocessor/11361.
7250 2003-07-22 Per Bothner <pbothner@apple.com>
7252 * diagnostic.c.(diagnostic_report_current_module): Update to match
7253 2003-06-05 changes to push_srcloc and pop_srcloc.
7255 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
7257 * doc/trouble.texi: Better document two-stage name lookup.
7259 2003-07-22 Eric Christopher <echristo@redhat.com>
7261 * config/s390.c (s390_valid_pointer_mode): New.
7262 (TARGET_VALID_POINTER_MODE): Use.
7263 (s390_emit_prologue): Add tpf profiling hooks.
7264 (s390_emit_epilogue): Ditto.
7265 * config/s390.h (MASK_TPF): New.
7267 (POINTERS_EXTEND_UNSIGNED): Define.
7268 * config/s390.md (ptr_extend): New pattern.
7270 2003-07-22 Zack Weinberg <zack@codesourcery.com>
7272 * hashtable.c (approx_sqrt): Make static.
7273 * hashtable.h: Don't prototype approx_sqrt.
7274 * line-map.c (init_line_maps): Rename linemap_init.
7275 (free_line_maps): Rename linemap_free.
7276 (add_line_map): Rename linemap_add.
7277 (lookup_line): Rename linemap_lookup.
7278 (print_containing_files): Rename linemap_print_containing_files.
7279 * linemap.h: Update to match.
7281 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7282 linemap routines to use new names.
7284 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
7286 * c-common.c (handle_packed_attribute): Don't pack a struct via a
7287 typedef. Propagate packedness from a main variant.
7289 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
7291 * Makefile.in (install-common): Add dependency on installdirs.
7293 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
7295 * c-common.c (c_common_type_for_mode): Return integer types for
7298 2003-07-22 Geoffrey Keating <geoffk@apple.com>
7300 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7301 (finish_decl): Call maybe_apply_pragma_weak here.
7302 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7303 TREE_PUBLIC and TREE_STATIC are decided.
7304 (start_function): Move call to maybe_apply_pragma_weak. Check that
7305 DECL_ASSEMBLER_NAME isn't set too early.
7307 * cpplex.c (_cpp_process_line_notes): Mention option name in
7310 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7312 * combine.c (if_then_else_cond): Simplify the comparison of
7313 rtx against -1, 0, and 1.
7314 * loop.c (check_dbra_loop): Likewise.
7315 * optabs.c (emit_conditional_move): Likewise.
7316 (emit_conditional_add): Likewise.
7317 * config/i386/i386.md (*movsi_or): Likewise.
7318 (*movdi_or_rex6): Likewise.
7320 2003-07-22 Jan Hubicka <jh@suse.cz>
7322 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7324 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
7326 * cppfiles.c (open_file_pch): Don't put unused entries in the
7327 splay tree. Remove dead code.
7329 2003-07-21 Geoffrey Keating <geoffk@apple.com>
7331 * c-common.h (num_in_fnames): Declare.
7332 (c_static_assembler_name): Move from here...
7333 * c-tree.h (c_static_assembler_name): ... to here.
7334 * c-opts.c: Don't include langhooks-def.h.
7335 (c_static_assembler_name): Move to c-decl.c.
7336 (num_in_fnames): Make externally visible.
7337 * c-decl.c: Include langhooks-def.h.
7338 (c_static_assembler_name): Move from c-opts.c.
7339 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7340 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7342 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7343 when it's not needed.
7345 2003-07-21 Jakub Jelinek <jakub@redhat.com>
7347 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7348 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7349 (rs6000_emit_prologue): Save FPRs inline if set.
7351 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
7353 * config/ia64/ia64.md (prefetch): Support predicate.
7355 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
7357 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7358 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7361 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7363 PR optimization/11536
7364 * unroll.c (loop_iterations): Do not replace a register holding
7365 the final value by its equivalent before the loop if it is not
7368 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
7370 * doc/extend.texi: Fixes to spelling, grammar, and diction.
7372 2003-07-21 Ben Elliston <bje@wasabisystems.com>
7374 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7375 (V850 Options): Spelling fixes.
7377 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
7379 * doc/invoke.texi: Fixes to style, grammar and diction.
7381 2003-07-20 Roger Sayle <roger@eyesopen.com>
7383 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7384 * system.h (SMALL_STACK): Poison obsolete target macro.
7385 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7387 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
7389 * configure.in: Cache the results of testing for cmp's capabilities.
7390 * configure: Regenerate.
7392 2003-07-20 Mark Mitchell <mark@codesourcery.com>
7395 * dwarf2out.c (gen_enumeration_type_die): Remember that
7396 enumerators can be unsigned.
7398 2003-07-19 Zack Weinberg <zack@codesourcery.com>
7400 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7401 (push_label_level, pop_label_level): Kill.
7402 (struct binding_level): Rename level_chain to outer.
7403 Add outer_function field. Change parm_flag, function_body,
7404 keep, keep_if_subblocks to 1-bit bitfields of type bool.
7405 (current_function_level): New variable.
7406 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7407 (keep_next_level, declare_parm_level, warn_if_shadowing):
7409 (struct language_function): Kill named_labels, shadowed_labels fields.
7410 (c_init_decl_processing, start_function, c_push__function_context)
7411 (c_pop_function_context): No need to muck with named_labels nor
7414 (make_binding_level): No need to clear the structure here.
7415 (pop_binding_level): Always operate on current_binding_level.
7416 Update current_function_level if necessary.
7417 (pushlevel): Don't clear named_labels. Update current_function_level
7418 if necessary. Use "true" and "false" where appropriate.
7419 (poplevel): Diagnose labels defined but not used, or vice
7420 versa, and clear out label-meanings leaving scope, while
7421 walking down the decls list, for all binding levels.
7422 Handle LABEL_DECLs appearing in the shadowed list.
7423 pop_binding_level takes no arguments.
7424 (pushdecl_function_level): Use current_function_level.
7426 (make_label, bind_label): New static functions.
7427 (declare_label): New exported function.
7428 (lookup_label, define_label): Rewritten for new data structure.
7429 (shadow_label): Kill.
7431 * c-tree.h: Prototype declare_label; don't prototype
7432 push_label_level, pop_label_level, nor shadow_label.
7433 * c-parse.in: Remove all calls to push_label_level and
7434 pop_label_level. Use declare_label for __label__ decls.
7436 * doc/extend.texi: Clarify that __label__ can be used to
7437 declare labels with local scope in any nested block, not
7438 just statement expressions. Cross-reference nested functions
7439 section from local labels section.
7441 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7443 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7445 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
7447 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
7449 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7451 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7452 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7454 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
7456 * config/s390/s390.c (legitimize_pic_address): Access local symbols
7457 relative to the GOT instead of relative to the literal pool base.
7458 (s390_output_symbolic_const): Handle new GOT-relative accesses.
7459 * config/s390/s390.md ("call"): Access local functions and PLT stubs
7460 relative to the GOT instead of relative to the literal pool base.
7461 ("call_value"): Likewise.
7462 ("call_value_tls"): Likewise.
7464 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7465 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
7466 (s390_chunkify_finish): Likewise.
7467 (s390_chunkify_cancel): Likewise.
7468 (s390_reorg): Adapt caller.
7469 (find_base_register_in_addr,
7470 find_base_register_ref, replace_base_register_ref): Delete.
7471 (find_ltrel_base, replace_ltrel_base): New functions.
7472 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7473 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7474 base vs. index register usage.
7475 (struct constant_pool): Remove 'anchor'.
7476 (s390_add_anchor): Delete.
7477 (s390_dump_pool): Remove anchor handling.
7478 * config/s390/s390.md ("reload_anchor"): Remove.
7480 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7481 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7482 (s390_emit_prologue): Use it.
7483 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7484 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7485 hard-code register 14.
7486 * config/s390/s390-protos.h (s390_load_got): Declare.
7488 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7489 Support TImode constants.
7490 * config/s390/s390.md ("consttable_ti"): New.
7491 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7493 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7494 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7495 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7496 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7497 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7498 New symbolic constants.
7499 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7500 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7501 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7502 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7503 symbolic UNSPEC values.
7504 * config/s390/s390.c (larl_operand, s390_short_displacement,
7505 bras_sym_operand, s390_cannot_force_const_mem,
7506 s390_delegitimize_address, s390_decompose_address,
7507 legitimize_pic_address, s390_output_symbolic_const,
7508 s390_function_profiler): Use symbolic UNSPEC values.
7510 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7512 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7513 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7514 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7515 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7516 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7517 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7518 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7519 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7520 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7521 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7522 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7523 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7524 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7525 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7526 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7527 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7528 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7529 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7530 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7531 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7534 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7536 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7537 * toplev.h (warning): Remove attribute.
7539 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7541 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7542 (pop_label_level): Likewise.
7543 (duplicate_decls): Likewise.
7544 (implicitly_declare): Likewise.
7545 (shadow_label): Likewise.
7546 (start_decl): Likewise.
7547 (finish_decl): Likewise.
7548 (grokdeclarator): Likewise.
7549 (get_parm_info): Likewise.
7550 (detect_field_duplicates): Likewise.
7551 (finish_struct): Likewise.
7552 (start_function): Likewise.
7553 (store_parm_decls): Likewise.
7554 (finish_function): Likewise.
7555 (c_expand_body_1): Likewise.
7556 (check_for_loop_decls): Likewise.
7557 (merge_translation_unit_decls): Likewise.
7559 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7561 * common.opt: Document --param.
7562 * opts.c (columns, undocumented_msg): New.
7563 (print_help): Get number of columns from environment. Print
7564 --param help. Tweak newline handling.
7565 (print_param_help): New.
7566 (print_filtered_help): Better handling of duplicates. Complain
7567 about undocumented switches.
7568 (print_switch): New.
7569 (wrap_help): Improve wrapping, use COLUMNS.
7570 * opts.sh: Ignore comments in records.
7571 * params.def: Fix typos and remove trailing periods.
7572 * toplev.c (display_help): Don't dump --param help.
7573 * doc/sourcebuild.texi: Update.
7575 2003-07-18 Richard Henderson <rth@redhat.com>
7578 * optabs.c (prepare_operand): Fail gracefully instead of abort
7579 if the predicate doesn't satisfy.
7580 (gen_cond_trap): Allow prepare_operand to fail.
7582 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7584 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7585 (fname_decl): Don't use xxx_with_decl.
7586 (c_add_case_label): Likewise.
7587 (handle_section_attribute): Likewise.
7588 (handle_alias_attribute): Likewise.
7589 (handle_no_instrument_function_attribute): Likewise.
7590 (handle_no_limit_stack_attribute): Likewise.
7591 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7592 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7594 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7596 * Makefile.in (ifcvt.o): Add cfgloop.h.
7597 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7598 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7599 * ifcvt.c: Include cfgloop.h.
7600 (mark_loop_exit_edges): New static function.
7601 (if_convert): Call it.
7602 (find_if_header): Ignore branches out of loops.
7604 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7606 * combine.c (simplify_comparison): Don't share rtx when converting
7607 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7609 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7611 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7612 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7613 (MUST_PASS_IN_STACK): Define.
7614 (BLOCK_REG_PADDING): Define.
7616 2003-07-18 Richard Henderson <rth@redhat.com>
7618 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7619 to skip the addr_vec.
7621 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7623 * combine.c (combinable_i3pat): Don't forbid occurrences of
7624 i2dest or i1dest in inner_dest if inner_dest is a mem.
7626 2003-07-18 Jan Hubicka <jh@suse.cz>
7628 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7630 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7633 * loop.c (basic_induction_var): Check if convert_modes emitted any
7634 instructions. Remove them and return 0 if so.
7636 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7638 PR optimization/11083
7639 * toplev.c (rest_of_handle_addresof): Rename into
7640 rest_of_handle_addressof. Delete unreachable blocks
7641 if dead edges were purged after the addressof pass.
7643 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7645 * Makefile.in, configure, configure.in: Remove handling of
7646 lang-options.h and options_.h.
7647 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7648 (display_help): Don't use documented_lang_options.
7650 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7652 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7653 (kept_level_p): Fold into poplevel.
7654 (undeclared_variable): Moved here from c-typeck.c. Export.
7655 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7656 (undeclared_variable): Prototype here. Don't prototype
7657 kept_level_p nor pushdecl_function_level.
7658 * c-parse.in: Change first argument to poplevel from
7659 "kept_level_p()" to "KEEP_MAYBE".
7660 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7662 2003-07-17 Roger Sayle <roger@eyesopen.com>
7664 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7665 commutative operands instead of modifying the RTL in-place.
7667 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7669 PR optimization/11557
7670 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7671 unless we know which function is being called.
7673 2003-07-17 Roger Sayle <roger@eyesopen.com>
7675 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7676 whether to reorder the operands of a commutative binary operator.
7678 2003-07-17 Roger Sayle <roger@eyesopen.com>
7680 * fold-const.c (const_binop): Avoid performing the FP operation at
7681 compile-time, if either operand is NaN and we honor signaling NaNs,
7682 or if we're dividing by zero and either flag_trapping_math is set
7683 or the desired mode doesn't support infinities.
7684 (fold_initializer): New function to fold an expression ignoring any
7685 potential run-time exceptions or traps.
7686 * tree.h (fold_initializer): Prototype here.
7687 * c-typeck.c (build_binary_op): Move to the end of the file so
7688 that intializer_stack is in scope. If constructing an initializer,
7689 i.e. when initializer_stack is not NULL, use fold_initializer to
7691 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7692 performing FP operations at compile-time, if they would raise an
7693 exception at run-time.
7695 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7698 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7699 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7700 (GTFILES): Add langhooks.c.
7701 (gt-langhooks.h): New.
7702 * c-common.h (c_static_assembler_name): Prototype.
7703 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7704 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7705 * c-opts.c: Include langhooks-def.h.
7706 (c_static_assembler_name): New.
7707 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7709 (lhd_set_decl_assembler_name): Give static objects with context
7711 * varasm.c (var_labelno): Delete.
7712 (make_decl_rtl): Don't change the assembler name once it's set.
7714 * c-opts.c (this_input_filename): New.
7715 (finish_options): Take new parameter, name of file being compiled.
7716 Update callers. Set this_input_filename.
7717 (push_command_line_include): Use this_input_filename not
7718 main_input_filename.
7720 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7722 * Makefile.in: Depend .pot generation on options.c.
7723 * po/exgettext: Add an extra_files variable containing additional
7726 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7728 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7729 c_write_global_declarations.
7731 * c-decl.c: Fix typos in several comments. Remove all
7732 #if 0 blocks; reindent as needed. Remove unused argument
7733 to declare_parm_level; all callers changed.
7734 * c-parse.in: Update calls to declare_parm_level. Avoid
7735 issuing a double warning in some circumstances.
7736 * c-typeck.c: Update calls to declare_parm_level.
7737 * c-tree.h: Update prototype of declare_parm_level.
7739 * c-pragma.c (apply_pragma_weak): Don't complain about a
7740 redundant #pragma weak.
7742 * objc/objc-act.c (forward_declare_categories,
7743 build_selector_reference_decl, build_class_reference_decl,
7744 build_objc_string_decl, synth_forward_declarations,
7745 build_protocol_reference): Set TREE_PUBLIC on synthetic
7746 forward decl to 0, consistent with eventual definition.
7747 Correct comments to match.
7749 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7750 in regexp that don't form a range expression.
7751 * fixinc/fixincl.def: Regenerate.
7753 2003-07-17 Richard Henderson <rth@redhat.com>
7756 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7757 even with !TARGET_CONST_GP.
7758 (ia64_function_ok_for_sibcall): Reject non-local functions.
7760 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7762 * c-common.c (c_estimate_num_insns_1): Don't handle
7764 * expr.c (safe_from_p): Likewise.
7765 * gengtype.c (adjust_field_tree_exp): Likewise.
7766 * stmt.c (warn_if_unused_value): Likewise
7767 * tree.c (first_rtl_op): Likewise.
7768 * tree.def: Don't define METHOD_CALL_EXPR.
7769 * java/lang.c (java_estimate_num_insns_1): Don't handle
7772 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7775 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7776 and its restrictions for the SPARC64 port.
7777 Move the entry of "-mimpure-text" before that of "-mv8".
7779 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7780 Phil Edwards <phil@jaj.com>
7782 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7783 procedure to bootstrap and install.
7784 Document the preference for the legacy Sun tools in /usr/bin
7785 over the POSIX tools in /usr/xpg4/bin for the build process.
7787 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7789 * c.opt: Document Uncodumented; use it. Document ObjC options.
7790 * opts.c (print_filtered_help): Skip undocumented switches.
7791 * opts.h (CL_UNDOCUMENTED): New.
7792 * opts.sh: Handle Undocumented.
7793 * toplev.c (documented_lang_options): Prevent its becoming empty.
7795 * lang-options.h: Remove.
7797 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7799 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7800 instead of struct loop_info * as argument. Accept BIVs with
7801 increment +/- 1 provided there is a friendly exit test against
7802 a loop-invariant value.
7803 (strength_reduce): Adapt call to check_ext_dependent_givs.
7805 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7806 Con Bradley <con.bradley@superh.com>
7808 * sh-protos.h (sh_get_pr_initial_val): Declare.
7809 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7810 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7811 and live_regs_mask arguments. Changed all callers.
7812 (save_schedule_s): New structure.
7813 (save_schedule): New typedef.
7814 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7815 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7816 In interrupts handlers, also save registers that are usually
7817 partially saved, and make sure there is at least one general purpose
7818 register saved if a target register needs saving.
7819 Add casts in comparisons to avoid warnings.
7820 (sh_media_register_for_return): return -1 for interrupt handlers.
7821 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7822 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7823 registers used are available.
7824 Set RTX_FRAME_RELATED_P where appropriate.
7825 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7826 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7827 (initial_elimination_offset): Likewise.
7828 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7829 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7830 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7831 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7832 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7833 and for target registers.
7834 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7835 (regno_reg_class): Make its elements type enum reg_class.
7836 (CONSTRAINT_LEN): Don't use isdigit.
7837 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7838 (FUNCTION_ARG): Add parentheses to avoid warnings.
7839 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7840 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7841 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7842 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7843 * sh.md (xordi3+1): Remove unused variable regno.
7844 (return_media): Check that tr0 is available before using it.
7846 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7848 * c.opt: Document more options.
7850 2003-07-16 Roger Sayle <roger@eyesopen.com>
7852 * combine.c (subst): Also handle (subreg (const_double ...)) case
7853 if created by a substitution, by using the original inner mode.
7855 2003-07-16 Roger Sayle <roger@eyesopen.com>
7857 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7858 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7859 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7861 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7863 * doc/install.texi (--without-headers): New.
7865 Partial Fix PR/10129
7866 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7867 (machopic_output_function_base_name): New; print the true pic label.
7868 (machopic_classify_ident): Pic Base is always a defined data.
7869 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7870 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7872 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7873 if they are not floating point registers.
7876 * ggc.h: Add header guards.
7877 * c-decl.c (finish_struct): Sort fields if
7878 number greater than 15 and there are no
7879 anonymous structs/unions.
7880 * c-common.h: Include ggc.h.
7881 (sorted_fields_type): New struct.
7882 (field_decl_cmp): New prototype.
7883 (resort_sorted_fields): New prototype.
7884 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7885 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7886 as s, removing other fields.
7887 * c-typeck.c (lookup_field): Use s in lang_type.
7888 These were mostly moved from cp/class.c:
7889 * c-common.c (field_decl_cmp): New static function.
7890 (field_decl_cmp): New function.
7891 (resort_sorted_fields): New function.
7893 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7895 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7896 to do most of the work.
7898 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7900 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7901 * config/mmix/mmix.c: Convert functions to ISO C90.
7902 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7904 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7906 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7908 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7910 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7912 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7913 (uw_update_context_1): Use it.
7914 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7915 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7916 in parent frame if _Unwind_* called directly instead of through
7918 (rs6000_emit_eh_toc_restore): Remove.
7919 (rs6000_emit_prologue): Update stack pointer before doing any saving
7920 if current_function_calls_eh_return. Generate unwind info for $r2.
7921 (rs6000_emit_epilogue): Restore stack pointer after doing all
7922 restoring if current_function_calls_eh_return. Restore $r2.
7923 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7924 * config/rs6000/rs6000.md (eh_return): Remove call to
7925 rs6000_emit_eh_toc_restore.
7926 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7927 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7929 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7931 * expr.c (emit_block_move): Don't move anything if size is const 0.
7932 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7935 2003-07-15 David S. Miller <davem@redhat.com>
7937 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7938 emit nop if the last real insn is CALL_INSN.
7940 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7942 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7944 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7946 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7948 * config/i386/winnt.c (associated_type): Artificial methods are not
7949 affected by the import/export status of their class unless they are
7951 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7953 * config/i386/winnt.c: Fix GCC copyright comment.
7955 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7958 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7959 not recursing on hard error.
7960 (diagnostic_for_decl): Likewise.
7961 * diagnostic.def: Rearrange.
7963 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7965 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7966 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7968 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7969 Richard Henderson <rth@redhat.com>
7971 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7972 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7973 (_Unwind_SetGR): Likewise.
7974 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7975 (Unwind_SpTmp): New typedef.
7976 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7977 (uw_update_context): Use _Unwind_GetPtr.
7978 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7979 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7980 Use _Unwind_SetSpColumn.
7981 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7984 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7986 * c.opt: Document more options.
7987 * toplev.c (documented_lang_options): Remove all local help strings.
7989 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7992 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7995 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7998 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7999 swap comparison operands if doing so would generate an
8000 unrecognizable insn.
8002 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8004 PR optimization/11320
8005 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8006 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8007 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8008 current_sched_info->compute_jump_reg_dependencies. Record which
8009 registers are used and which registers are set by the jump.
8010 Clear deps->reg_conditional_sets after a barrier.
8011 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8012 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8013 (init_deps): Initialize reg_conditional_sets.
8014 (free_deps): Clear reg_conditional_sets.
8015 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8016 Mark registers live on entry of the fallthrough block and conditionally
8017 set as set by the jump. Mark registers live on entry of non-fallthrough
8018 blocks as used by the jump.
8019 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8020 Mark new parameters as unused.
8022 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8024 * doc/invoke.texi: Resync MIPS -march documentation.
8026 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8028 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8029 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8030 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8031 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8032 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8033 (mips_issue_rate): Handle PROCESSOR_R9000.
8034 (mips_use_dfa_pipeline_interface): Likewise.
8035 * config/mips/9000.md: New file.
8036 * config/mips/mips.md: Include it.
8037 (define_attr cpu): Add r9000.
8038 (mulsi3_mult3): Use "mul" for rm9000 code.
8040 2003-07-15 Stan Cox <scox@redhat.com>
8042 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8043 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8044 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8045 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8046 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8047 (mips_issue_rate): Handle PROCESSOR_R7000.
8048 (mips_use_dfa_pipeline_interface): Likewise.
8049 * config/mips/7000.md: New file.
8050 * config/mips/mips.md: Include it.
8051 (define_attr cpu): Add r7000.
8052 (mulsi3_mult3): Use "mul" for rm7000 code.
8054 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8057 the conditional move patterns.
8058 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8059 Check for condmove type.
8060 (ir_vr54_arith): Add move type.
8061 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8062 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8064 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8066 * c-opts.c (print_help): Remove.
8067 (c_common_handle_option): Don't handle --help.
8068 * c.opt: Document some options.
8070 * opts.c (print_filtered_help): New.
8071 (print_help): Use it.
8073 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8075 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8076 * tree.c: (build_common_tree_nodes_2): Likewise.
8077 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8078 (V4DF_type_node): New.
8080 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8082 (finish_options): Reset init_cursor.
8084 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8086 * expr.c (expand_assignment): Remove an unused argument
8088 * expr.h: Update the prototype.
8089 * function.c: Update the callers.
8092 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8095 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8098 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8100 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8101 with __cplusplus, not "we must use the C++ compiler's type"
8102 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8103 * fixinc/fixincl.x: Regenerate.
8105 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8107 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8108 and unseen_objects from the global data before calling
8109 __deregister_frame_info_bases.
8110 (examine_objects): Insert objects into the seen_objects list,
8112 (_Unwind_Find_FDE): Always unlock the global object lists, even if
8113 we couldn't allocate a data structure to put in it.
8115 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8116 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8117 (SET_TYPE_PROTOCOL_LIST): New.
8118 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8119 (get_object_reference): Likewise.
8121 2003-07-14 Jan Hubicka <jh@suse.cz>
8123 * cfglayout.c (locator_file): Break out from ....
8124 (insn_file): ... here.
8125 (locator_line): Break out from ....
8126 (insn_line): ... here.
8127 * rtl.h (locator_file, locator_line): Declare.
8128 (final_start_function): Set proper line/file info.
8130 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8132 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8133 handled by pp_c_cast_expression.
8135 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8137 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8138 allocate 32768 bytes of stack. Use addition rather than subtraction
8139 when a single insn is enough.
8140 * config/mips/mips.md: Remove insns and splitters for subtracting
8142 (subsi3): Only accept register operands.
8143 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
8144 (subdi3_internal_3, subsi3_internal_2): Likewise.
8145 (casesi): Use expand_binop to subtract the lower bound.
8147 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8149 * config/mips/mips.c (mips_in_small_data_p): Don't handle
8150 TARGET_MIPS16 specially.
8152 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8154 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8155 mips_output_aligned_bss.
8156 * config/mips/linux.h: Likewise.
8157 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8158 * config/mips/mips.c (mips_output_aligned_bss): New function.
8160 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8161 * config/mips/elf64.h: Likewise.
8163 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8164 mips_declare_object_name.
8165 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8166 * config/mips/elf64.h: As for elf.h.
8167 * config/mips/iris6.h: Likewise.
8168 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8169 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8170 do...while (0) block.
8171 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8172 (mips_finish_declare_object): Declare.
8173 * config/mips/mips.c (mips_declare_object_name): New function.
8174 (mips_finish_declare_object): New function.
8176 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8177 * config/mips/linux.h: Likewise.
8179 * config/mips/mips.c (inside_function): Delete.
8180 (file_in_function_warning, ignore_line_number): Delete.
8181 (mips_output_filename): Don't warn about changing filenames within
8183 (mips_output_lineno): Update accordingly.
8184 (mips_output_function_prologue): Don't reset the deleted variables.
8185 * config/mips/mips.h (inside_function): Delete.
8186 (file_in_function_warning, ignore_line_number): Delete.
8188 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8189 * config/mips/elf64.h: Likewise.
8190 * config/mips/openbsd.h: Likewise.
8191 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8192 * config/mips/linux.h: Likewise.
8193 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8194 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8196 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8197 to the list of include files when using gas.
8198 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8199 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8200 * config/mips/elf64.h: Likewise.
8201 * config/mips/iris5.h: Likewise.
8202 * config/mips/linux.h: Likewise.
8203 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8204 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8205 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8206 * config/mips/sdb.h: ...this new file.
8208 2003-07-14 Douglas Rupp <rupp@gnat.com>
8210 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8211 argument to getcwd; use fixed buffer instead.
8213 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8215 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8216 * fixinc/fixinc.wrap: Delete.
8218 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8220 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8223 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8225 * ggc-page.c (struct globals): Add new fields to keep track of the
8226 total allocated memory and overhead.
8227 (ggc_print_statistics): Print them.
8228 (ggc_alloc): Keep track of the total allocated memory and the
8231 * tree.c (dump_tree_statistics): Increase spacing.
8232 (enum tree_node_kind): Move to ...
8233 * tree.h (enum tree_node_kind): ... here.
8234 (tree_node_counts, tree_node_sizes): Declare.
8236 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
8238 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8240 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8242 PR optimization/11440
8243 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8246 2003-07-14 Alan Modra <amodra@bigpond.net.au>
8248 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8249 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8250 (emit_group_load, emit_group_store): Adjust declarations.
8251 Remove most occurrences of #ifdef TREE_CODE.
8252 * expr.c (emit_group_load): Add "type" param, and use
8253 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
8254 aligned accesses if !SLOW_UNALIGNED_ACCESS.
8255 (emit_group_store): Likewise.
8256 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8257 emit_group_load and emit_group_store calls.
8258 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
8259 BLOCK_REG_PADDING to determine whether we need endian_correction.
8260 (load_register_parameters): Localize vars. Handle shifting of
8261 small values to the correct end of regs. Adjust emit_group_load
8263 (expand_call, emit_library_call_value_1): Adjust emit_group_load
8264 and emit_group_store calls.
8265 * function.c (assign_parms): Set mem alignment for stack slots.
8266 Adjust emit_group_store call. Store values at the "wrong" end
8267 of regs to the stack. Use BLOCK_REG_PADDING.
8268 (locate_and_pad_parm): Save where_pad.
8269 (expand_function_end): Adjust emit_group_load call.
8270 * stmt.c (expand_value_return): Adjust emit_group_load call.
8271 * Makefile.in (calls.o): Depend on $(OPTABS_H).
8272 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8273 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8274 (MUST_PASS_IN_STACK): Define.
8275 (BLOCK_REG_PADDING): Define.
8276 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8277 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8278 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8279 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8280 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8282 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
8284 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8286 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8288 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8289 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8291 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8294 * toplev.c: Don't cut off option names.
8296 2003-07-13 Andreas Jaeger <aj@suse.de>
8298 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8299 to integer of different size.
8301 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
8303 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8304 to (eq (and X 1) 0).
8306 2003-07-13 Andreas Jaeger <aj@suse.de>
8308 * config.gcc: Add pmmintrin.h for x86_64-*-*.
8310 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8312 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8313 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8314 list. Move these all together down by cpplib.
8316 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8317 definition of CPPCHAR_SIGNED_T.
8319 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8320 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8321 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8323 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8324 * cppinit.c (cpp_create_reader): Likewise.
8326 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8327 * cpptrad.c: Likewise. All callers changed.
8328 * cpplib.c: All callers changed.
8329 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8330 * hashtable.h: Define GTY(x) to nothing here too.
8332 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8334 * stor-layout.c (compute_record_mode): Remove very obsolete test
8335 that forces BLKmode for records with fields crossing word boundary.
8337 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8339 * Makefile.in: Remove orphan reference to acconfig.h.
8341 2003-07-13 Andreas Jaeger <aj@suse.de>
8343 * cgraphunit.c: Convert prototypes to ISO C90.
8345 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8347 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8349 * fixinc/fixincl.x: Rebuild.
8351 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8353 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8354 i?86-*-*. Use correct name of cache variable.
8355 * configure: Regenerate.
8357 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/alpha/alpha.c: Fix comment typos.
8360 * config/alpha/alpha.md: Likewise.
8361 * config/arm/arm.c: Likewise.
8362 * config/arm/arm.md: Likewise.
8363 * config/arm/lib1funcs.asm: Likewise.
8364 * config/avr/avr.md: Likewise.
8365 * config/arm/README-interworking: Fix typos.
8367 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8369 * c-format.c: Fix comment formatting.
8370 * c-typeck.c: Likewise.
8371 * coverage.c: Likewise.
8372 * cppcharset.c: Likewise.
8373 * cpplib.c: Likewise.
8374 * dbxout.c: Likewise.
8375 * gcov-io.h: Likewise.
8376 * toplev.c: Likewise.
8378 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8380 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8383 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8385 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8386 uses three-argument AC_DEFINE so no acconfig.h entries are
8388 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8389 which contains the GAS version number as a scaled integer.
8390 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
8391 ability to check for ELF assembler.
8392 (gcc_GAS_CHECK_FEATURE): New macro.
8393 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
8394 assembler feature checks using gcc_GAS_CHECK_FEATURE.
8395 Use three-argument AC_DEFINE everywhere.
8396 * acconfig.h: Deleted.
8397 * config.in, configure: Regenerate.
8399 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8401 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8403 * fixinc/fixincl.x: Regenerate.
8405 * fixinc/inclhack.def (gnu_types): Improve comment.
8407 2003-07-12 Andreas Jaeger <aj@suse.de>
8409 * fp-test.c (main): Use ISO C90 prototype.
8411 * version.c: Remove unneded include of ansidecl.h.
8413 * cgraph.h: Convert prototypes to ISO C90.
8414 * cgraph.c: Likewise.
8415 * fix-header.c: Likewise.
8417 * protoize.c: Likewise.
8419 2003-07-12 Jan Hubicka <jh@suse.cz>
8421 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8424 2003-07-12 Jan Hubicka <jh@suse.cz>
8425 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8427 * cgraph.c (cgraph_max_uid): New global variable.
8428 (cgraph_node): Set uid field.
8429 (create_edge): Keep inline flags consistent.
8430 (dump_cgraph): Dump more info.
8431 * cgraph.h (struct cgraph_local_info): Remove inline_many and
8432 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8433 (struct cgraph_global_info): Add insns, calls, cloned_times,
8435 (struct cgraph_node): Add uid.
8436 (struct cgraph_edge): Add inline_call.
8437 (cgraph_max_uid, cgraph_inline_p): Declare.
8438 * cgraph.c: Include params.h and fibheap.h
8439 (cgraph_mark_functions_to_inline_once): Kill.
8440 (INSNS_PER_CALL): New constant.
8441 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8443 (cgraph_finalize_function): Do not analyze inlining.
8444 (cgraph_finalize_compilation_unit): Set inlining attributes.
8445 (cgraph_mark_functions_to_output): More consistency checks.
8446 (cgraph_optimize_function): Set current_function_decl to NULL.
8447 (cgraph_expand_function): Use new inline flags.
8448 (cgraph_postorder): Expand from cgraph_expand_functions.
8449 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8450 (cgraph_inlined_into, cgraph_inlined_callees,
8451 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8452 cgraph_mark_inline, cgraph_check_inline_limits,
8453 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8454 cgraph_decide_inlining, cgraph_inline_p): New functions.
8455 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8456 PARAM_INLINE_UNIT_GROWTH): New parameters.
8457 * tree-inline.c (struct inline_data): New field current_decl.
8458 (expand_call_inline): Avoid forward declarations; use
8459 inlinable_function_p.
8460 (optimize_inline_calls): Set id.current_decl.
8462 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
8464 * configure.in: Remove wrongly added definition of
8466 * configure: Regenerate.
8468 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8470 * rtl.def (NOTE): Do not use padding.
8472 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8474 * doc/install.tex: Update required binutils for i?86-*-linux*
8476 2003-07-11 Richard Henderson <rth@redhat.com>
8478 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8480 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8482 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8483 TRANSLATION_UNIT_DECL as top_level.
8485 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8487 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8488 then fall back to cmpstrM.
8489 * builtins.c (expand_builtin_memcmp): Likewise.
8490 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8491 (s390_expand_cmpmem): ... this.
8492 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8493 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8494 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8495 to s390_expand_cmpmem.
8496 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8497 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8499 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8501 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8505 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8507 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8508 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8509 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8510 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8512 2003-07-11 Richard Henderson <rth@redhat.com>
8514 * function.c (assign_parms): Don't recombine complex args if
8515 fnargs is unchanged from orig_fnargs.
8516 (split_complex_args): Return args without complex before copying.
8517 Re-layout the modified parameters.
8519 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8521 * regclass.c (choose_hard_reg_mode): Add third argument.
8522 Changed all callers.
8523 * rtl.h (choose_hard_reg_mode): Update declaration.
8524 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8525 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8527 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8529 * c-decl.c (finish_decl): Handle 'used' here...
8530 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8531 * c-common.c: (handle_used_attribute): ... not here.
8533 * configure.in (onstep): Support --enable-intermodule.
8534 * Makefile.in (OBJS-common): New.
8536 (OBJS-archive): New.
8537 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8538 (OBJS-onestep): New.
8539 (libbackend.a): Support @onestep@.
8540 (libbackend.o): New.
8541 * configure: Regenerate.
8543 * c-common.h (c_reset_state): New prototype.
8544 (c_parse_file): New prototype.
8545 (finish_file): Move prototype from c-tree.h.
8546 * c-decl.c: Include <hashtab.h>.
8547 (builtin_decls): New.
8548 (current_file_decl): New.
8549 (duplicate_decls): Add extra parameter. Change all callers. Don't
8550 output duplicate common symbols.
8551 (link_hash_hash): New.
8552 (link_hash_eq): New.
8553 (poplevel): Handle popping of the top level.
8554 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8555 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8556 (pushdecl_top_level): Likewise.
8557 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8558 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8559 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8560 (merge_translation_unit_decls): New.
8561 (c_write_global_declarations): New.
8562 (c_reset_state): New.
8563 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8564 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8565 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8566 TRANSLATION_UNIT_DECL.
8567 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8568 * c-opts.c (in_fnames): Rename from in_fname.
8569 (c_common_decode_option): Handle multiple input filenames.
8570 (c_common_post_options): Likewise.
8571 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8573 * c-parse.in: Move cleanup code to c_parse_file.
8574 (free_parser_stacks): Move contents to c_parse_file.
8575 (c_parse_file): New.
8576 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8578 (C_DECL_FILE_SCOPE): New.
8579 (finish_file): Move prototype to c-common.h.
8580 (merge_translation_unit_decls): New prototype.
8581 (comptypes): Add extra parameter to prototype.
8582 (c_write_global_declarations): New prototype.
8583 * c-typeck.c (tagged_types_tu_compatible_p): New.
8584 (function_types_compatible_p): Add extra parameter, change all callers.
8585 (type_lists_compatible_p): Likewise.
8586 (comptypes): Likewise.
8587 (struct tagged_tu_seen): New.
8588 (tagged_tu_seen_base): New.
8589 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8590 (c_mark_addressable): Remove #if 0 code.
8591 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8592 comment explaining why it shouldn't have to.
8593 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8595 * cppinit.c (cpp_read_next_file): New.
8596 (cpp_read_main_file): Use it.
8597 * cpplib.c (undefine_macros): New.
8598 (cpp_undef_all): New.
8599 * cpplib.h (cpp_read_next_file): Prototype.
8600 (cpp_undef_all): Prototype.
8601 * langhooks-def.h (write_global_declarations): Remove prototype.
8602 * toplev.h (write_global_declarations): Add prototype.
8603 * tree.c (decl_type_context): Use switch statement, handle
8604 TRANSLATION_UNIT_DECL.
8605 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8606 (TRANSLATION_UNIT_DECL): New kind of tree.
8607 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8608 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8609 * doc/invoke.texi: Make attempt to document new functionality.
8611 2003-05-19 Per Bothner <bothner@apple.com>
8613 * gcc.c (combine_inputs): New.
8614 (process_command): Set combine_inputs.
8615 (do_spec_1): Handle combine_inputs.
8618 2003-07-10 James E Wilson <wilson@tuliptree.org>
8620 PR optimization/9745
8621 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8622 loop_insn_emit_before.
8623 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8625 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8627 * cppcharset.c: Fix comment.
8628 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8629 (EILSEQ): #define to EINVAL if not already defined.
8630 (convert_using_iconv): #if out when !HAVE_ICONV.
8631 (init_iconv_desc): Handle !HAVE_ICONV here...
8632 (cpp_init_iconv): ...not here.
8634 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8636 * common.opt: More --help messages.
8637 * opts.c (print_help): Use puts().
8638 * toplev.c (f_options): Remove help text.
8639 (display_help): Don't dump f_options.
8641 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8643 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8644 Move i?86-*-interix* to the don't-fix list.
8645 * fixinc/fixinc.interix: Delete with extreme prejudice.
8647 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8650 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8652 2003-07-10 Roger Sayle <roger@eyesopen.com>
8654 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8656 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8658 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8659 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8660 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8661 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8662 convert_no_conversion, convert_using_iconv): New functions.
8663 (APPLY_CONVERSION): New macro.
8664 (struct conversion, conversion_tab): New data structure.
8665 (init_iconv_desc): Check conversion_tab for a custom conversion
8666 primitive before trying to use iconv.
8667 (convert_cset): Deleted.
8668 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8669 (_cpp_destroy_iconv): Update to match.
8670 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8671 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8672 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8673 (_cpp_interpret_string_notranslate): New function, moved here
8676 * cpphash.h (convert_f, struct cset_converter): New types.
8677 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8678 are now struct cset_converter, not bare iconv_t.
8680 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8681 all callers changed.
8683 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8685 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8686 to opts.sh command line.
8687 * opts.sh: Write to temporary files with a move-if-change at the end.
8689 2003-07-10 Denis Chertykov <denisc@overta.ru>
8690 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8692 * combine.c (gen_binary): Handle the CLOBBER rtx and
8693 don't build a binary operation with it.
8695 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8697 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8698 store_killed_after, store_killed_before): Keep track of the correct
8699 dependency function to use.
8701 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8702 * toplev.c (do_compile): Don't try to open dump files before
8703 lang_dependent_init initializes dump_base_name.
8705 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8707 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8709 * config/frv/frv.c (frv_expand_builtin): Likewise.
8710 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8712 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8715 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8718 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8720 * tm.texi (RETURN_ADDR_OFFSET): Document.
8722 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8724 * gcov-io.h: Update documentation.
8725 (GCOV_UNSIGNED2STRING): New.
8726 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8727 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8728 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8729 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8730 GCOV_TAG_COUNTER_NUM): New.
8731 (GCOV_BLOCK_SIZE): Number of words.
8732 (gcov_var): Adjust buffer type.
8733 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8734 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8735 count, not byte count.
8736 (gcov_open): Adjust overread init.
8737 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8738 gcov_write_string, gcov_write_tag, gcov_write_length,
8739 gcov_write_tag_length): Adjust.
8740 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8741 (gcov_sync, gcov_seek): Adjust.
8742 * gcov-dump.c (print_usage): Show gcc version only.
8743 (dump_file): Use GCOV_UNSIGNED2STRING.
8744 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8745 * gcov.c (print_version): Show gcc version only.
8746 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8747 GCOV_TAG_*_NUM macros.
8748 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8749 GCOV_TAG_COUNTER_LENGTH.
8750 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8751 Use GCOV_TAG_COUNTER_NUM.
8752 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8753 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8755 2003-07-10 Andreas Schwab <schwab@suse.de>
8757 * gcov-dump.c (dump_file): Fix missing address operator.
8759 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8762 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8764 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8765 bit being tested is not a sign bit.
8767 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8769 * config/h8300/h8300.md (a peephole2): New.
8771 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8773 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8774 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8775 from ld-linux.so.2 to ld.so.1.
8776 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8777 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8778 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8779 nor -Wl,-rpath-link.
8780 (LIB_SPEC): Add -rpath-link if !static.
8781 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8782 * config/mn10300/mn10300.c (mn10300_protect_label): New
8784 * config/mn10300/linux.h (PRINT_OPERAND,
8785 PRINT_OPERAND_ADDRESS): Set it during their execution.
8786 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8787 mn10300_protect_label is set.
8788 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8790 (LIB_SPEC, STARTFILE_SPEC): Define.
8791 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8792 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8793 FLOAT_BIT_ORDER_MISMATCH.
8794 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8795 * config.gcc (am33_2.0-*-linux*): Added.
8796 * config/mn10300/linux.h: New.
8797 * config/mn10300/t-linux: New.
8799 2003-07-10 Andreas Jaeger <aj@suse.de>
8801 * fold-const.c: Properly wrap prototypes.
8803 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8805 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8806 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8808 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8809 * config/mn10300/mn10300.h: GTY-declare it.
8810 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8811 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8812 prototype. Use incoming RTL argument.
8813 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8814 * config/mn10300/mn10300.md (int_label): Move C statements...
8815 (GOTaddr2picreg): ... here.
8816 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8817 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8818 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8819 ... here. New function.
8820 (TARGET_ENCODE_SECTION_INFO): Define to it.
8821 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8822 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8824 (mn10300_loadPC): Define as insn splittable after reload.
8825 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8826 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8827 be defined in .rodata even in PIC, now that the assembler
8829 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8830 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8831 symbol take an underscore prefix.
8832 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8833 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8834 legitimize_pic_address): Declare.
8835 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8836 the PIC register as fixed.
8837 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8838 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8840 (LEGITIMATE_PIC_OPERAND_P): Define.
8841 (PIC_OFFSET_TABLE_REGNUM): Define.
8842 (GOT_SYMBOL_NAME): Define.
8843 (SYMBOLIC_CONST_P): Define.
8844 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8846 (MN10300_GLOBAL_P): Test it.
8847 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8848 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8849 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8850 (expand_prologue): Set PIC register.
8851 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8852 (legitimize_address): Call legitimize_pic_address.
8853 (legitimize_pic_address): New fn.
8854 (legitimate_pic_operand_p): New fn.
8855 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8856 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8857 UNSPEC_PLT): New constants.
8858 (pop_pic_reg): New insn.
8859 (movsi): Adjust non-PIC addresses.
8860 (builtin_setjmp_receiver): Restore the PIC register.
8862 (call): Adjust non-PIC addresses.
8863 (int_label, GOTaddr2picreg): New expands.
8864 (am33_loadPC): New insn.
8865 (mn10300_loadPC): New expand.
8866 (call_next_insn): New insn.
8867 (add_GOT_to_pic_reg): New expand.
8868 (symGOT2reg, symGOT2reg_i): New expands.
8869 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8870 (sym2PIC, sym2PLT): New expands.
8872 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8874 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8875 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8876 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8877 to flag_unsafe_math_optimizations.
8878 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8879 * config/mn10300/mn10300.c (expand_prologue): Mark
8880 FP-register-saving insns as frame-related.
8881 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8882 * config/mn10300/mn10300.c
8883 (mn10300_get_live_callee_saved_regs): Don't search past
8884 LAST_EXTENDED_REGNUM.
8885 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8886 * config/mn10300/mn10300.md: Remove excessive line breaks from
8887 `@' output patterns that were accounted as additional
8889 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8890 Re-introduce changes accidentally removed in Richard Sandiford's
8892 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8893 Re-instate am33-2 lost in merge from net GCC.
8894 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8895 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8896 floating-point registers.
8897 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8898 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8899 pessimizations that had gone in on 2000-05-08.
8900 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8901 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8902 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8903 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8905 * (movhi): Likewise.
8906 * (movsi): Likewise.
8907 * (movsf): Likewise.
8908 * (movdi): Likewise.
8909 * (movdf): Likewise.
8910 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8911 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8912 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8913 (expand_prologue, expand_epilogue): Save and restore FP regs.
8914 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8915 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8916 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8917 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8918 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8920 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8921 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8922 Discourage the two-argument, longer opcodes.
8923 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8925 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8926 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8927 * config/mn10300/mn10300.md (cmpsf): New pattern.
8928 (branch): Test mdep.fpCC and output fbCC.
8929 * config/mn10300/mn10300.c (print_operand): Output conditions.
8930 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8931 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8932 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8933 mulsf3, divsf3): Use the `F' constraint for FP values.
8934 * config/mn10300/mn10300.c (const_1f_operand): New function.
8935 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8936 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8937 (rsqrtsf2): New insn.
8938 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8939 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8941 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8942 * config/mn10300/mn10300.md (abssf2, negdf2): On
8943 TARGET_AM33_2, expand to...
8944 (abssf2_am33_2, negdf2_am33_2): New insns.
8945 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8946 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8947 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8948 movdi, movdf): Added FP regs.
8949 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8950 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8951 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8953 (REGNO_AM33_2_FP_P): Renamed to...
8954 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8955 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8956 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8957 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8958 regs from GENERAL_REGS.
8959 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8960 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8961 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8962 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8963 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8964 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8966 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8967 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8968 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8969 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8970 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8971 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8972 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8973 AM33/2.0 floating-point registers.
8974 (CONDITIONAL_REGISTER_USAGE): Adjust.
8975 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8976 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8977 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8978 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8979 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8980 (MULTILIB_DIRNAMES): Likewise.
8981 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8982 `__AM33_2__' when `-mam33-2' is given.
8983 (TARGET_AM33_2): Define.
8984 (TARGET_SWITCHES): Adjust.
8985 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8988 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8990 * doc/install.texi: Add missing @.
8992 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8994 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8996 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8999 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9001 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9004 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9005 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9007 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9008 * fixinc/fixincl.x: Rebuild.
9010 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9011 * fixinc/fixincl.x: Rebuild.
9013 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9015 * doc/install.texi (Configuration): Document the valgrind option
9016 to --enable-checking.
9018 2003-07-09 Jan Hubicka <jh@suse.cz>
9020 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9022 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9024 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9026 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9028 * gcov-io.h: Update documentation.
9029 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9031 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9032 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9033 (struct gcov_var): Change buffer's type. Add endian flag.
9034 (gcov_open): Remove mode in libgcov.
9035 (gcov_magic): Prototype.
9036 * gcov-io.c (from_file): New.
9037 (gcov_open): Clear endian flag.
9039 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9041 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9042 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9043 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9044 * gcov-iov.c (main): Correct cast.
9045 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9047 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9048 (coverage_init): Use GCOV_NOTE_SUFFIX.
9049 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9050 Rename to gcov_version, and return flag.
9051 (gcov_exit): Use gcov_version.
9052 (__gcov_init): Use gcov_version.
9053 * Makefile.in (coverageexts): Update.
9054 * gcov.c (print_version): Remove endianness conversion.
9055 (create_file_names): Use GCOV_NOTE_SUFFIX.
9056 (read_graph_file): Use gcov_magic.
9057 (read_count_file): Likewise.
9058 * gcov-dump.c (dump_file): Remove endianness conversion, use
9061 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9063 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9065 * configure: Regenerated.
9066 * Makefile.in (ALL_CFLAGS): Correct its comment.
9068 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9070 * fold-const.c (make_range): Do not access operand 1 for a
9071 zero-operand operator.
9073 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9075 * toplev.c (warn_dummy, W_options): Die.
9076 (display_help): Don't print W_options.
9077 * common.opt: Add W_options help from toplev.c.
9079 2003-07-09 Andreas Jaeger <aj@suse.de>
9081 * opts.c (wrap_help): Only pass int arguments as arguments to
9082 printf's '*' modifier. Change argument of function.
9084 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9086 * doc/invoke.texi: Fix misspelling of "@item".
9088 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/i386/i386.md: Remove an old comment about
9093 2003-07-09 Jan Hubicka <jh@suse.cz>
9095 * cgraph.c (cgraph_node_name): New function.
9096 (dump_cgraph): Use it.
9097 * cgraph.h (cgraph_dump_file): Declare.
9098 (cgraph_node_name): Declare.
9099 * cgraphunit.c: Include timevar.h
9100 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9101 (cgraph_optimize_function): Use TV_INTEGRATION.
9102 (cgraph_mark_local_functions): reorganize dumps.
9103 (cgraph_mark_functions_to_inline_once): Likewise.
9104 (cgraph_optimize): Likewise; use timevar.
9105 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9106 * toplev.c (dump_file_index): Add DFI_cgraph.
9107 (dump_file_info): Likewise.
9108 (cgraph_dump_file): New global variable.
9109 (do_compile): Open and close cgraph dump.
9110 * invoke.texi (-d): Document new flag; renumber.
9112 2003-07-08 Roger Sayle <roger@eyesopen.com>
9115 * calls.c (emit_call_1): Don't bother popping the arguments off of
9116 the stack after a noreturn function call; The adjustment is dead.
9117 (expand_call): Likewise.
9119 2003-07-08 Geoffrey Keating <geoffk@apple.com>
9121 * expr.c (MOVE_MAX_PIECES): Move from here...
9122 * defaults.h (MOVE_MAX_PIECES): ... to here.
9124 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9126 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9128 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9130 * genattr.c (internal_dfa_insn_code): Don't prototype.
9131 * genattrtab.c (attr_desc): Add `static_p' field.
9132 (expand_units): Make blockage range and ready cost functions
9134 (write_attr_get): Don't add extern prototypes in C file. Mark
9135 static functions as appropriate.
9136 (find_attr, make_internal_attr): Initialize static_p.
9137 * genattrtab.h (ATTR_STATIC): New macro.
9138 * genautomata.c (output_internal_reset_func): Mark output function
9140 (make_internal_dfa_insn_code_attr): Mark output function as static.
9142 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9144 * genattrtab.h: Add new macros for attr `special' flags.
9145 * genattrtab.c (attr_desc): Reorder/resize fields better.
9146 Use attr `special' macros in all calls to make_internal_attr.
9147 * genautomata.c: Likewise.
9149 2003-07-09 Jan Hubicka <jh@suse.cz>
9151 * c-common.c (c_estimate_num_insns_1): New static function.
9152 (c_estimate_num_insns): New global function.
9153 * c-common.h (DECL_NUM_STMTS): Rename to...
9154 (DECL_ESTIMATED_INSNS): ... this.
9155 (c_estimate_num_insns): Declare.
9156 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9157 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9158 * c-semantics.c (add_stmt): Do not account statements.
9159 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9161 * langhooks.h (lang_hooks_for_tree_inlining): Add
9163 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9165 (max-inline-insns): set to 300.
9166 (min-inline-insns): set to 10.
9167 * tree-inline.c (struct inline_data): Rename inlined_stmts to
9169 (INSNS_PER_STMT): Kill.
9170 (inlinable_function_p): Compute and store body size.
9171 (expand_call_inline): Likewise.
9172 (optimize_inline_calls): Likewise.
9174 2003-07-08 James E Wilson <wilson@tuliptree.org>
9177 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9178 loop over new variable t2 instead of t.
9180 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9183 * config/i386/winnt.c: Replace use of error(), warning() with
9184 error_with_decl(), warning_with_decl(), throughout.
9186 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9188 * opts.c (wrap_help): Use unsigned int, not size_t.
9190 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
9192 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9193 as .file/.loc directives are incompatible with linker relaxation.
9195 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9197 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9198 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9199 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9200 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9201 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9202 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9203 Escape { and } characters which are not part of range expressions.
9204 * fixinc/fixincl.x: Regenerate.
9205 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9207 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
9210 * tree-inline.c (find_alloca_call): Use
9211 walk_tree_without_duplicates, instead of walk_tree.
9212 (find_builtin_longjmp_call): Likewise.
9213 * c-objc-common.c (c_cannot_inline_fn): Likewise.
9214 * c-semantics.c (find_reachable_label): Likewise.
9216 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9219 * config/i386/i386.c (ix86_check_movabs): New function.
9220 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9221 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9222 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9224 2003-07-08 Chris Demetriou <cgd@broadcom.com>
9226 * Makefile.in (install-po): Cope with empty CATALOGS.
9228 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
9230 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9231 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9232 (SECTION_FUNCTION_TEMPLATE): Delete.
9233 * config/mips/elf.h: As for elf64.h.
9234 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9235 * config/mips/linux.h: As for elf.h
9236 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9237 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9238 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
9239 of in_sdata from current_section_name and current_section_flags.
9240 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9241 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9242 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9243 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9244 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9245 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9246 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9247 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9248 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9249 (override_options): Remove setting of MASK_GPOPT.
9250 (mips_output_external): Use mips_in_small_data_p to check whether a
9251 symbol needs an .extern directive. Don't emit such directives for
9252 TARGET_EXPLICIT_RELOCS.
9253 (mips_declare_object): Update accordingly.
9254 (mips_select_rtx_section): Call named_section rather than
9256 (mips_select_section): Use default_elf_section_section for everything
9257 except .text string constants.
9258 (mips_in_small_data_p): New function.
9259 (mips_encode_section_info): Remove small data handling.
9260 (mips_unique_section): Delete.
9261 (iris6_section_type_flags): New function.
9262 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9264 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9267 * pa.md: Disparage all mtsar constraints.
9268 (extzv, extv, insv): Don't fail on length of {32|64}.
9270 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9272 * system.h: Poison MAP_CHARACTER.
9273 * config/i370/i370-protos.h (mvs_map_char): Delete.
9274 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9275 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9276 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9278 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9280 * toplev.c (randomize): Correct call to time().
9282 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9284 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9285 REG_EQUIV notes as well.
9287 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9289 * doc/md.texi: Fix the description of addmodecc.
9291 2003-07-07 Zack Weinberg <zack@codesourcery.com>
9293 * Makefile.in (top_builddir): Set to "..", not ".".
9294 (INTLLIBS, INTLDEPS): Delete.
9295 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9296 (LIBDEPS): Add $(LIBICONV_DEP).
9297 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9298 (INCLUDES): Replace -I../intl with @INCINTL@.
9299 ($(top_builddir)/intl/libintl.a): Delete rule.
9300 (stage2-start, stage3-start, stage4-start, stageprofile-start,
9301 stagefeedback-start): Use $$ for variable to be evaluated by
9303 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9304 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9305 * aclocal.m4: sinclude ../config/progtest.m4. Add
9306 contents of lcmessage.m4 from gettext distro.
9307 * configure.in: Check for wchar.h and setlocale. Set
9308 LIBICONV_DEP to the empty string and substitute it.
9309 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
9310 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
9311 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
9312 in $LIBINTL, to avoid linking it twice.
9313 * configure, config.in: Regenerate.
9315 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
9317 * fixinc/mkfixinc.sh: Remove winnt support.
9318 * fixinc/fixinc.winnt: Delete with extreme prejudice.
9320 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9322 * Makefile.in: Update.
9323 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9324 * c.opt: Update documentation.
9325 * common.opt: Add some help text.
9326 * opts.c: Include intl.h.
9327 (wrap_help, print_help): New.
9328 (find_opt, handle_option, common_handle_option): opt_text now
9329 contains the '-'. Use print_help to output help.
9330 * opts.h (struct cl_option): New member "help".
9331 * opts.sh: Update to handle help text output and to prepend
9333 * toplev.c (display_help): Remove some help text.
9335 2003-07-07 David Edelsohn <edelsohn@gnu.org>
9336 Fariborz Jahanian <fjahanian@apple.com>
9338 * configure.in: Test for PowerPC mfcr field support in assembler.
9339 * config.in, configure: Regenderated.
9341 * config/rs6000/power4.md: Add mfcrf reservation.
9342 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9343 * config/rs6000/rs6000.c (mfcr_operation): Define.
9344 (print_operand): Add 'Q' case for mfcrf.
9345 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9346 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9347 (movcc_internal1): Emit optional field operand for mfcr and set
9348 "type" attribute appropriately.
9349 (mfcr SCC): Likewise.
9350 (movesi_from_cr_one): New.
9352 2003-07-07 Roger Sayle <roger@eyesopen.com>
9354 * config/i386/i386.md: Correct check-in of incorrect version.
9356 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9358 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9359 adjacent stdio calls.
9360 * c-decl.c (c_print_identifier): Likewise.
9361 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9362 * print-rtl.c (print_rtx): Likewise.
9363 * print-tree.c (print_node_brief, print_node): Likewise.
9364 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9366 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9367 * config.in, configure: Regenerated.
9369 2003-07-07 Roger Sayle <roger@eyesopen.com>
9372 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9373 Changed to define_expand patterns that copy operand[1] to prevent
9374 it from being clobbered before emitting an atan2?f3_1 insn.
9375 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9376 patterns that actually specify the behaviour of x87's FPATAN.
9378 2003-07-07 Jakub Jelinek <jakub@redhat.com>
9380 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9381 clearing of SYMBOL_FLAG_LOCAL bit.
9382 If vcall_offset fits into signed 16-bit immediate, use
9383 one instruction for both addition and load.
9385 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
9387 * opts.c (common_handle_option): Correct handling of the
9388 -falign- switches that do and don't take an argument.
9390 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9392 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9394 (pushhi1_h8300hs): Likewise.
9396 2003-07-07 Andreas Jaeger <aj@suse.de>
9398 * genextract.c: Convert remaining prototypes to ISO C90.
9400 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9401 * fold-const.c (fold_single_bit_test): Likewise.
9402 * diagnostic.c (default_diagnostic_finalizer): Likewise.
9403 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9405 * gengtype.c (write_array): Generate ISO C90 prototypes.
9407 * genflags.c (gen_proto): Generate ISO C90 prototypes.
9409 2003-07-07 Roger Sayle <roger@eyesopen.com>
9411 PR optimization/11059
9412 * expr.c (can_store_by_pieces): Return true if length is zero.
9413 (store_by_pieces): If length is zero and endp is two, abort,
9414 othwerise, if length is zero and endp is not two, return "to".
9415 (clear_by_pieces): Do nothing if length is zero.
9416 (clear_storage): Do nothing if length is zero.
9417 (store_constructor): Simplify code when size is zero, or the
9418 target has already been cleared. This avoids emitting a
9419 blockage instruction when initializing empty structures.
9421 2003-07-07 Andreas Jaeger <aj@suse.de>
9423 * mips-tfile.c: Convert prototypes to ISO C90.
9424 * mips-tdump.c: Convert prototypes to ISO C90.
9426 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9428 * rtl.h (emit_line_note): Take a location_t.
9429 (emit_line_note_force): Remove.
9430 (set_file_and_line_for_statement): Take a location_t.
9431 * tree.g (emit_line_note): Take a location_t.
9432 * emit-rtl.c (emit_line_note): Take a location_t.
9433 (emit_line_note_force): Remove.
9434 * function.c (init_function_start): Adjust emit_line_note call.
9435 (expand_function_end): Use force_next_line_note, not
9436 emit_line_note_force.
9437 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9438 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9439 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9440 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9441 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9442 genrtl_continue_stmt, genrtl_switch_stmt,
9443 genrtl_asm_stmt): Likewise.
9444 * expr.c (expand_expr): Likewise.
9445 * integrate.c (expand_inline_function): Likewise.
9446 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9447 (expand_decl_init): Adjust emit_line_note call.
9449 2003-07-07 Dale Johannesen <dalej@apple.com>
9451 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
9453 2003-07-07 Andreas Jaeger <aj@suse.de>
9455 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9456 * config/i386/i386.c: Likewise.
9458 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/h8300/h8300.md: Use gen_int_mode instead of
9461 GEN_INT (trunc_int_for_mode (...)).
9463 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9465 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9466 2 bytes and then subtract 2 from the stack pointer.
9467 (pushhi1_h8300hs): Likewise.
9469 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9471 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9473 * configure: Regenerated.
9474 * Makefile.in: Remove extraneous comment.
9475 * toplev.c (randomize): Protect against potential multiple calls.
9476 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9479 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9480 Eric Botcazou <ebotcazou@libertysurf.fr>
9482 PR optimization/11198
9483 * alias.c (objects_must_conflict_p): Return 1 if the types have
9484 the same alias set, not if the alias sets only conflict.
9486 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9488 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9489 (convert_cset): Change inbuf to type ICONV_CONST char.
9490 * Makefile.in (LIBS): Add LIBICONV.
9492 * doc/invoke.texi (-falign-functions): Document that
9493 when n is zero then a machine-dependent default is used.
9494 (-falign-labels): Document that when n is zero then a
9495 machine-dependent default is used and that -falign-labels =1
9496 is equivalent to -fno-align-labels.
9497 (-falign-loops): Likewise.
9498 (-falign-jumps): Likewise.
9500 2003-07-06 Art Haas <ahaas@airmail.net>
9502 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9505 2003-07-06 James E Wilson <wilson@tuliptree.org>
9507 PR optimization/9812
9508 * rtl.h (mem_for_const_double): Delete prototype.
9509 * varasm.c (mem_for_const_double): Delete function.
9510 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9511 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9512 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9513 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9514 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9515 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9516 comment about confused support for XFmode constants.
9518 2003-07-07 Jan Hubicka <jh@suse.cz>
9520 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9522 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9524 * config/h8300/h8300.c: Fix comment typos.
9525 * config/h8300/h8300.md: Likewise.
9526 * config/i386/athlon.md: Likewise.
9527 * config/i386/i386.c: Likewise.
9528 * config/i386/pentium.md: Likewise.
9529 * config/ia64/ia64.c: Likewise.
9530 * config/ia64/itanium1.md: Likewise.
9531 * config/ia64/itanium2.md: Likewise.
9532 * config/m32r/m32r.md: Likewise.
9533 * config/m68hc11/m68hc11.c: Likewise.
9534 * config/mcore/mcore.c: Likewise.
9535 * config/mips/sr71k.md: Likewise.
9536 * config/mips/t-iris5-as: Likewise.
9537 * config/mmix/mmix.h: Likewise.
9538 * config/ns32k/ns32k.h: Likewise.
9539 * config/ns32k/NOTES: Fix a typo.
9541 2003-07-06 Andreas Jaeger <aj@suse.de>
9543 * stmt.c: Convert remaining prototypes to ISO C90.
9544 * cfglayout.c: Likewise.
9545 * dbxout.c: Likewise.
9547 * genemit.c: Likewise.
9549 * basic-block.h: Convert prototypes to ISO C90.
9550 * c-parse.in: Likewise.
9551 * c-pragma.h: Likewise.
9552 * c-typeck.c: Likewise.
9553 * cfghooks.h: Likewise.
9554 * cfgloopanal.c: Likewise.
9555 * dbxout.h: Likewise.
9556 * debug.h: Likewise.
9557 * dwarf2asm.h: Likewise.
9559 * gengtype-lex.l: Likewise.
9560 * sched-int.h: Likewise.
9561 * timevar.c: Likewise.
9563 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9565 * c-common.h (c_comon_handle_filename,
9566 c_common_missing_arguement): New.
9567 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9568 LANG_HOOKS_MISSING_ARGUMENT): New.
9569 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9570 update to be an appropriate langhook.
9571 (c_common_handle_option): Don't handle filenames.
9572 (c_common_handle_filename): New.
9573 * hooks.c (hook_void_constcharptr,
9574 hook_bool_constcharptr_size_t_false): New.
9575 * hooks.h (hook_void_constcharptr,
9576 hook_bool_constcharptr_size_t_false): New.
9577 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9578 LANG_HOOKS_MISSING_ARGUMENT): New.
9579 (LANG_HOOKS_INITIALIZER): Update.
9580 * langhooks.h (struct lang_hooks): Add handle_filename and
9582 * opts.c (handle_option): Don't handle filenames here, but ...
9583 (handle_options): ... here.
9584 (common_handle_option): Don't handle missing arguments here.
9585 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9586 LANG_HOOKS_MISSING_ARGUMENT): New.
9588 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9590 * Makfile.in: Remove traces of mbchar.
9591 * c-parse.in (MULTIBYTE_CHARS): Remove.
9592 * config.in (MULTIBYTE_CHARS): Remove.
9593 * configure: Remove --enable-mbchar.
9594 * configure.in: Remove --enable-mbchar.
9595 * mbchar.c, mbchar.h: Remove.
9596 * system.h: Poison MULTIBYTE_CHARS.
9597 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9598 * config/linux.h (MULTIBYTE_CHARS): Remove.
9599 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9600 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9602 2003-07-06 Andreas Jaeger <aj@suse.de>
9604 * varray.c (varray_check_failed): Fix typo.
9606 * unroll.c: Convert prototypes to ISO C90.
9607 * varasm.c: Likewise.
9608 * varray.c: Likewise.
9609 * varray.h: Likewise.
9610 * vmsdbgout.c: Likewise.
9611 * xcoffout.c: Likewise.
9612 * xcoffout.h: Likewise.
9614 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9616 * gcov-io.h: Add a local time stamp.
9617 (struct gcov_info): Add stamp field.
9618 (gcov_truncate): New.
9619 * coverage.c (read_counts_file): Skip the stamp.
9620 (coverage_begin_output): Write the stamp.
9621 (build_gcov_info): Declare and init the stamp.
9622 (coverage_finish): Only unlink data file, if stamp is zero.
9623 * gcov-dump.c (dump_file): Dump the stamp.
9624 * gcov.c (bbg_stamp): New.
9625 (release_structures): Clear bbg_stamp.
9626 (read_graph_file): Read stamp.
9627 (read_count_file): Check stamp.
9628 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9630 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9632 * tree.h (default_flag_random_seed): Remove.
9633 * toplev.h (local_tick): Declare.
9634 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9636 (append_random_chars): Don't call default_flag_random_seed.
9637 * toplev.c (flag_random_seed): Define here. Set local_tick.
9638 (local_tick): Define.
9639 (randomize): New, moved from tree.c.
9640 (print_switch_values): Adjust.
9641 (toplev_main): Call randomize.
9643 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9645 * tree.h (crc32_string): Declare.
9646 * tree.c (append_random_chars): Remove.
9647 (crc32_string): New.
9648 (get_file_function_name_long): Use crc32_string here.
9650 2003-07-06 Andreas Jaeger <aj@suse.de>
9652 * gcc.c: Convert prototypes to ISO C90.
9654 * gcov-dump.c: Likewise.
9655 * gcov-iov.c: Likewise.
9657 * genattrtab.h: Likewise.
9659 * global.c: Likewise.
9660 * graph.c: Likewise.
9661 * graph.h: Likewise.
9662 * hosthooks.h: Likewise.
9663 * hooks.h: Likewise.
9664 * hooks.c: Likewise.
9665 * hashtable.h: Likewise.
9666 * hashtable.c: Likewise.
9667 * haifa-sched.c: Likewise.
9668 * integrate.h: Likewise.
9669 * integrate.c: Likewise.
9670 * input.h: Likewise.
9671 * ifcvt.c: Likewise.
9673 * langhooks-def.h: Likewise. Add extern to prototypes.
9674 * langhooks.c: Likewise.
9675 * langhooks.h: Likewise.
9677 * local-alloc.c: Likewise.
9678 * loop-init.c: Likewise.
9679 * loop-unroll.c: Likewise.
9680 * loop-unswitch.c: Likewise.
9682 * loop.h: Likewise. Add extern to prototypes.
9683 * machmode.h: Likewise.
9685 * mbchar.c: Likewise.
9686 * mbchar.h: Likewise.
9687 * mkdeps.c: Likewise.
9688 * mkdeps.h: Likewise.
9689 * optabs.c: Likewise.
9690 * optabs.h: Likewise.
9691 * output.h: Likewise.
9692 * gccspec.c: Likwise.
9693 * postreload.c: Likewise.
9694 * prefix.c: Likewise.
9695 * prefix.h: Likewise.
9696 * print-rtl.c: Likewise.
9697 * print-tree.c: Likewise.
9698 * profile.c: Likewise.
9699 * read-rtl.c: Likewise.
9702 * recog.c: Likewise.
9703 * recog.h: Likewise.
9704 * reg-stack.c: Likewise.
9705 * regclass.c: Likewise.
9706 * regmove.c: Likewise.
9707 * regrename.c: Likewise.
9709 * reload.c: Likewise.
9710 * reload.h: Likewise.
9711 * reload1.c: Likewise.
9712 * reorg.c: Likewise.
9713 * resource.c: Likewise.
9714 * resource.h: Likewise.
9715 * rtl-error.c: Likewise.
9718 * rtlanal.c: Likewise.
9719 * sbitmap.c: Likewise.
9720 * sbitmap.h: Likewise.
9721 * scan-decls.c: Likewise.
9723 * sched-deps.c: Likewise.
9724 * sched-ebb.c: Likewise.
9725 * sched-int.h: Likewise.
9726 * sched-rgn.c: Likewise.
9727 * sched-vis.c: Likewise.
9728 * sibcall.c: Likewise.
9729 * simplify-rtx.c: Likewise.
9730 * sreal.c: Likewise.
9731 * sreal.h: Likewise.
9732 * ssa-ccp.c: Likewise.
9733 * ssa-dce.c: Likewise.
9736 * stack.h: Likewise.
9738 * stor-layout.c: Likewise.
9739 * stringpool.c: Likewise.
9740 * target.h: Likewise.
9741 * timevar.c: Likewise.
9742 * timevar.h: Likewise.
9743 * tlink.c: Likewise.
9744 * tracer.c: Likewise.
9745 * tree-inline.c: Likewise.
9746 * tree-inline.h: Likewise.
9750 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9752 * combine.c (nonzero_bits1): Fix a warning.
9754 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9756 * config/h8300/h8300.c (compute_mov_length): Correct the
9757 length of loading CONST0_RTX (SFmode).
9759 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9761 * toplev.c (output_clean_symbol_name): Remove.
9762 * toplev.h (output_clean_symbol_name): Remove.
9763 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9764 lbasename & clean_symbol_name.
9766 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9768 * ggc.h: Follow spelling conventions.
9769 * config/i386/i386.c: Likewise.
9770 * config/i386/winnt.c: Likewise.
9771 * config/rs6000/rs6000.c: Likewise.
9773 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9775 * bt-load.c: Fix comment typos.
9776 * c-incpath.c: Likewise.
9778 * cfgcleanup.c: Likewise.
9779 * cfgloop.h: Likewise.
9780 * cfgloopmanip.c: Likewise.
9781 * cfgrtl.c: Likewise.
9782 * diagnostic.h: Likewise.
9783 * dwarfout.c: Likewise.
9784 * emit-rtl.c: Likewise.
9785 * et-forest.c: Likewise.
9786 * et-forest.h: Likewise.
9789 * genattr.c: Likewise.
9791 * langhooks.h: Likewise.
9792 * local-alloc.c: Likewise.
9793 * loop-unroll.c: Likewise.
9794 * loop-unswitch.c: Likewise.
9795 * ra-build.c: Likewise.
9796 * regclass.c: Likewise.
9797 * regmove.c: Likewise.
9798 * rtl.def: Likewise.
9799 * rtlanal.c: Likewise.
9800 * sched-ebb.c: Likewise.
9801 * sched-rgn.c: Likewise.
9802 * simplify-rtx.c: Likewise.
9804 * tracer.c: Likewise.
9807 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9809 * cppcharset.c: Use the correct return type for the fallback iconv
9812 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9814 Blame to Jan Hubicka <jh@suse.cz>
9815 * cfglayout.c (record_effective_endpoints): Split insns before
9816 first basic block correctly.
9818 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9820 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9821 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9822 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9824 2003-07-05 Andreas Jaeger <aj@suse.de>
9826 * genattrtab.c (write_attr_get): Revert part of last patch to
9827 always write out a prototype.
9829 * genemit.c (gen_split): Readd lost unused attributes in last
9832 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9834 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9835 different from header.
9837 2003-07-05 Andreas Schwab <schwab@suse.de>
9839 * config/m68k/m68k.c: Remove code protected by CRDS.
9840 * config/m68k/m68k.md: Likewise.
9842 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9845 * c-opts.c (permit_fortran_options): New.
9846 (c_common_init_options): Accept fortran front end options if
9847 it looks like we might be preprocessing Fortran.
9848 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9850 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9852 * genattr.c (internal_dfa_insn_code): Output prototype.
9853 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9854 * genautomata.c: Likewise.
9855 * genconditions.c: Likewise.
9856 * genemit.c: Likewise.
9857 * genextract.c: Likewise.
9858 * gengenrtl.c: Likewise.
9859 * gengtype.c: Likewise.
9860 * genopinit.c: Likewise.
9861 * genoutput.c: Likewise.
9862 * genpeep.c: Likewise.
9863 * genrecog.c: Likewise.
9865 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9867 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9868 (struct cpp_options): Add narrow_charset, wide_charset,
9869 bytes_big_endian fields. Remove EBCDIC field.
9870 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9872 * cpphash.h: Include <iconv.h> if we have it, otherwise
9873 provide a dummy definition of iconv_t.
9874 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9875 (_cpp_valid_ucn): Update prototype.
9876 (_cpp_destroy_iconv): New prototype.
9878 * doc/cpp.texi: Document character set handling.
9879 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9880 * doc/extend.texi: Delete entire section on multiline strings.
9881 Rewrite section on __FUNCTION__ etc now that these are
9884 * cppucnid.tab, cppucnid.pl: New files.
9885 * cppucnid.h: New generated file.
9886 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9887 (iconv_open, iconv, iconv_close): Provide dummy definitions
9889 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9890 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9891 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9892 cpp_interpret_string, narrow_str_to_charconst,
9893 wide_str_to_charconst): New.
9894 (ucn_valid_in_identifier): Use a binary search through the
9895 ucnranges table defined in cppucnid.h, not a long chain of if
9897 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9898 character names are only valid in C++ and C99" to a warning.
9899 Issue the "meaning of \[uU] is different in traditional C"
9900 warning here. Take care not to let iconv see an invalid UCS
9901 value if we get a malformed UCN. Issue an error if we don't
9903 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9904 cpp_interpret_string to do the heavy lifting.
9906 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9907 narrow_charset, wide_charset fields of options structure.
9908 (cpp_destroy): Call _cpp_destroy_iconv.
9909 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9910 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9911 (cpp_interpret_charconst): Moved to cppcharset.c.
9912 * cpplib.c (dequote_string): Delete.
9913 (interpret_string_notranslate): New.
9914 (do_line, do_linemarker): Use interpret_string_notranslate.
9916 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9918 * c-common.c (fname_string, combine_strings): Delete.
9919 * c-common.h (fname_string, combine_strings): Delete prototypes.
9920 * c-lex.c (ignore_escape_flag): Delete.
9921 (cb_ident): Use cpp_interpret_string, not lex_string.
9922 (get_nonpadding_token): New function.
9923 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9924 Adjust calls to lex_string. Don't write *value twice.
9925 (lex_string): Now handles string constant concatenation.
9926 Most of the work handed off to cpp_interpret_string.
9927 Call fix_string_type here.
9928 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9929 FUNC_NAME, throughout.
9930 (OBJC_STRING): New token type.
9931 (primary:STRING): No need to call fix_string_type here.
9932 (primary:objc_string): Make that OBJC_STRING.
9933 (objc_string nonterminal): Delete.
9934 (yylexname): Delete code to handle fake string constants.
9935 (yylexstring): Delete entirely.
9936 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9937 to handle CPP_ATSIGN.
9939 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9940 * c-opts.c (missing_arg, c_common_handle_option): Handle
9941 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9942 (c_common_init): Set cpp_opts->bytes_big_endian, not
9943 cpp_opts->EBCDIC. Call cpp_init_iconv.
9944 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9945 (TARGET_EBCDIC): Delete default definition.
9947 * objc/objc-act.c (build_objc_string_object): No need to
9948 handle string constant concatenation.
9950 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9952 * doc/install.texi: Fix typos.
9953 * doc/invoke.texi: Likewise.
9954 * doc/tm.texi: Likewise.
9956 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9958 * config/pa/fptr.c: Fix comment typos.
9959 * config/pa/pa-64.h: Likewise.
9960 * config/pa/pa.c: Likewise.
9961 * config/pa/pa.h: Likewise.
9962 * config/rs6000/603.md: Likewise.
9963 * config/rs6000/7xx.md: Likewise.
9964 * config/rs6000/darwin.h: Likewise.
9965 * config/rs6000/freebsd.h: Likewise.
9966 * config/rs6000/rs6000.c: Likewise.
9967 * config/rs6000/rs6000.md: Likewise.
9968 * config/rs6000/spe.h: Likewise.
9970 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9972 * config/s390/2064.md: Change GNU CC to GCC.
9973 * config/s390/2084.md: Likewise.
9974 * config/s390/fixdfdi.h: Likewise.
9975 * config/s390/linux.h: Likewise.
9976 * config/s390/s390-modes.def: Likewise.
9977 * config/s390/s390-protos.h: Likewise.
9978 * config/s390/s390.c: Likewise.
9979 * config/s390/s390.h: Likewise.
9980 * config/s390/s390.md: Likewise.
9981 * config/s390/s390x.h: Likewise.
9983 2003-07-04 Jeff Law <law@redhat.com>
9986 * expr.c (do_store_flag): Pass in the correct result type
9987 when calling fold_single_bit_test.
9988 * fold-const.c (fold_single_bit_test): Use result_type for the
9989 result when folding a sign bit test.
9991 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9993 * opts.c (common_handle_options): Negate sense of -falign- switches.
9995 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9997 * Makefile.in: Replace PWD with PWD_COMMAND.
9999 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10001 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10002 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10003 Handle strange loops.
10005 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10007 * install.texi: Even the g77 manpage is derived from
10008 the full g77 manual.
10010 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10012 * ABOUT-NLS: Delete.
10013 * intl: Delete entire directory.
10014 * aclocal.m4: Include ../config/gettext.m4. Delete
10015 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10016 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10017 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10018 Remove intl/Makefile from all_outputs.
10019 * configure, config.in: Regenerate.
10020 * Makefile.in: Expunge all references to intl subdirectory.
10021 Add -I../intl to INCLUDES.
10022 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10024 2003-07-04 Roger Sayle <roger@eyesopen.com>
10026 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10027 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10029 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10031 PR c++/5287, PR c++/7910, PR c++/11021
10032 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10033 dllimport attribute if function is defined at declaration, but
10034 report error instead. Likewise for dllimport'd variable
10035 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10036 declared within functions, Report error if dllimport or dllexport
10037 symbol is not global.
10038 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10039 if defined after declaration or if inlined. Don't allow definition
10040 of static data members of C++ classes. Don't dllimport virtual
10042 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10043 (i386_pe_mark_dllimport): Remove unnecessary checks.
10044 (i386_pe_encode_section_info): Warn if the dllimport attribute
10045 and symbol prefix have been instantiated and then overridden.
10047 * doc/extend.texi: Document dllimport and dllexport attributes.
10049 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10051 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10053 * config/kaos.h (CPP_PREDEFINES): Delete.
10054 (TARGET_OS_CPP_BUILTINS): New.
10056 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10058 * c-aux-info.c: Include toplev.h after c-tree.h.
10059 * c-common.c: Likewise.
10060 (GCC_DIAG_STYLE): Undef.
10061 * c-semantics.c (GCC_DIAG_STYLE): Define.
10062 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10063 * diagnostic.h (inform): Move prototype to toplev.h.
10064 * jump.c: Include diagnostic.h before toplev.h.
10065 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10066 (warning, error, fatal_error, pedwarn, sorry, inform,
10067 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10069 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10071 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10072 at all if edge is not specified.
10073 (can_copy_bbs_p, copy_bbs): New.
10074 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10075 * cfgloop.c (get_loop_body): Comment more precisely.
10076 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10077 (scale_bbs_frequencies): Fix comment typo.
10078 (can_duplicate_loop_p): Use can_copy_bbs_p.
10079 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10081 2003-07-03 Devang Patel <dpatel@apple.com>
10083 * c-opts.c (c_common_parse_file): Remove extra
10084 debug_hooks->start_source_file call.
10086 2003-07-03 Roger Sayle <roger@eyesopen.com>
10088 * real.c (real_trunc, real_floor, real_ceil): New functions
10089 to implement trunc, floor and ceil respectively.
10090 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10091 * builtins.c (integer_valued_real_p): New function to test if
10092 a floating point expression has an integer valued result.
10093 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10094 foo(x) where foo is an integer rounding function. Similarly,
10095 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10096 (double)(int)x when both foo and bar are integer rounding
10097 functions and we don't need to honor errno.
10098 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10099 New functions to fold trunc, floor and ceil.
10100 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10101 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10102 to fold BUILT_IN_CEIL*.
10103 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10104 the remaining integer rounding functions.
10106 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10108 * config/sparc/sparc.c (function_arg_partial_nregs): Use
10109 SPARC_INT_ARG_MAX to determine where to split unnamed
10110 complex FP arguments.
10112 2003-07-03 Jan Hubicka <jh@suse.cz>
10114 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10115 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10116 (merge_blocks_move_predecessor_nojumps,
10117 merge_blocks_move_successor_nojumps): Use merge_blocks.
10118 (try_optimize_cfg): Use merge_blocks_move.
10119 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10120 (merge_blocks_nomove): Rename to rtl_merge_blocks.
10121 (cfg_layout_create_basic_block): New.
10122 (rtl_can_merge_blocks): New.
10123 (cfg_layout_split_block): Do not alloc aux by hand.
10124 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10126 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10127 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10128 * cfgloopmanip.c (loop_split_edge_with): Likewise.
10129 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10131 * basic-block.h (basic_block_def): Add field 'rbi'.
10132 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10133 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10134 * cfg.c (entry_exit_blocks): Add new field.
10135 * cfglayout.c: Include alloc-pool.h;
10136 (cfg_layout_pool): New.
10137 (record_effective_endpoints, fixup_reorder_chain,
10138 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10140 (cfg_layout_initialize_rbi): New function.
10141 (cfg_layout_initialize): Use it.
10142 (cfg_layout_finalize): Clear rbi fields.
10143 * cfglayout.h (RBI): Kill.
10144 (cfg_layout_initialize_rbi): Declare.
10145 * cfgloopmanip.c (copy_bbs): Use rbi.
10146 (record_exit_edges): Likewise.
10147 (duplicate_loop_to_header_edge): Likewise.
10148 * cfgrtl.c (cfg_layout_create_basic_block): Use
10149 cfg_layout_initialize_rbi.
10150 (cfg_layout_split_block): Use rbi.
10151 (cfg_layout_delete_block): Likewise.
10152 * loop-init.c (loop_optimizer_finalize): Likewise.
10153 * loop-unswitch.c (unswitch_loop): Likewise.
10154 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10156 * cfgrtl.c: Update comments.
10157 (try_redirect_by_replacing_jump): New argument.
10158 (redirect_branch_edge): Break out from ...
10159 (rtl_redirect_edge_and_branch): ... this one.
10160 (update_cfg_after_block_merging): Break out from ...
10161 (rtl_merge_blocks): ... this one.
10162 (cfg_layout_split_edge): New.
10163 (cfg_layout_merge_blocks): New.
10164 (cfg_layout_can_merge_blocks_p): New.
10165 (cfg_layout_redirect_edge_and_branch): Reorganize.
10166 (cfg_layout_rtl_cfg_hooks): Fill in.
10167 (cfg_layout_delete_block): Kill barriers.
10168 * cfganal.c (can_fallthru): Deal with exit blocks
10169 * cfglayout.c (cfg_layout_function_header): New function
10170 (record_effective_endpoints): Record function header.
10171 (fixup_reorder_chain): Fixup dead jumptables; place header
10173 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10174 * bb-reorder.c (cfg_layout_initialize): Update call.
10175 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10176 edges in cfglayout mode.
10177 * cfglayout.c (cleanup_unconditional_jumps): Kill.
10178 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10179 * cfglayout.h (cfg_layout_initialize): Update prototype.
10180 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10181 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10182 * flow.c (propagate_block): Do not crash when basic block ends
10183 by first insn in the chain.
10184 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
10186 * tracer.c (tracer): Update call of cfg_layout_initialize.
10188 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10190 * Makefile.in: Use dependency variables in lieu of explicit
10193 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
10195 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10196 * tree.h: ...to here.
10198 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10200 * config/s390/2064.md: Fix comment typos.
10201 * config/s390/2084.md: Likewise.
10202 * config/s390/s390.c: Likewise.
10203 * config/s390/s390.md: Likewise.
10204 * config/sh/sh.c: Likewise.
10205 * config/sh/sh.h: Likewise.
10206 * config/sh/sh.md: Likewise.
10207 * config/sparc/sparc.c: Likewise.
10208 * config/sparc/sparc.h: Likewise.
10209 * config/sparc/sparc.md: Likewise.
10210 * config/stormy16/stormy16.c: Likewise.
10211 * config/stormy16/stormy16.h: Likewise.
10212 * config/stormy16/stormy-abi: Fix a typo.
10214 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
10216 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10218 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10220 * config/mips/mips.h (save_argv): Delete.
10222 2003-07-03 Roger Sayle <roger@eyesopen.com>
10225 * fold-const.c (extract_muldiv_1): There's nothing that can be done
10226 if the expression is a SAVE_EXPR.
10228 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/m32r/m32r.c: Fix comment typos.
10231 * config/m68hc11/m68hc11.c: Likewise.
10232 * config/m68hc11/m68hc11.h: Likewise.
10233 * config/m68k/m68k.c: Likewise.
10234 * config/mcore/mcore.c: Likewise.
10235 * config/mcore/mcore.h: Likewise.
10236 * config/mcore/mcore.md: Likewise.
10237 * config/mips/mips.c: Likewise.
10238 * config/mips/mips.h: Likewise.
10239 * config/mips/mips.md: Likewise.
10240 * config/mips/netbsd.h: Likewise.
10241 * config/mn10300/mn10300.c: Likewise.
10243 2003-07-03 Andreas Schwab <schwab@suse.de>
10245 * dbxout.c (pending_bincls): Move decl down inside
10246 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10248 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10250 * rtl.h (NOTE_DATA): Refer to whole union.
10251 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10253 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10255 PR optimization/11381
10256 * simplify-rtx.c (simplify_relational_operation): Check that
10257 two equal operands have no side-effects before simplifying
10260 2003-07-02 Jeff Law <law@redhat.com>
10262 * expr.c (do_store_flag): Remove special case folding for
10263 single bit tests. Instead call back into the commonized folder
10265 * fold-const.c (fold_single_bit_test): New function, mostly
10266 extracted from do_store_flag, with an additional case extracted
10268 (fold): Call fold_single_bit_test appropriately.
10269 * tree.h (fold_single_bit_test): Prototype.
10271 2003-07-02 Zack Weinberg <zack@codesourcery.com>
10273 * system.h: Include filenames.h.
10274 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10275 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10276 define based on HAVE_DOS_BASED_FILE_SYSTEM.
10277 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10278 * config/i386/xm-mingw32.h: Don't define
10279 HAVE_DOS_BASED_FILE_SYSTEM,
10280 DIR_SEPARATOR, or DIR_SEPARATOR_2.
10281 * doc/hostconfig.texi: Update to match.
10283 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10284 config/i386/cygwin.h:
10285 Use IS_ABSOLUTE_PATH throughout.
10286 * gcc.c (DIR_UP): Delete, unused.
10287 * protoize.c (IS_SAME_PATH): Define in terms of
10289 (is_abspath): Delete.
10291 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10293 * config/i386/emmintrin.h: Fix comment typos.
10294 * config/i386/i386.c: Likewise.
10295 * config/i386/i386.h: Likewise.
10296 * config/i386/sco5.h: Likewise.
10297 * config/ia64/ia64.c: Likewise.
10298 * config/ia64/itanium2.md: Likewise.
10300 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
10302 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10304 (emit_bincl_stab): Same.
10305 (emit_pending_bincls): Same.
10307 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10309 * config/h8300/h8300.c (compute_mov_length): Fix the length of
10310 loading CONST0_RTX (SFmode).
10311 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10312 'G' to CONST0_RTX (SFmode).
10313 * config/h8300/h8300.md (movsf_h8300): Change the first
10315 (movsf_h8300h): Likewise.
10317 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
10319 * c-common.h (c_common_init_options): New prototype.
10320 * c-opts.c (deferred_size): Remove.
10321 (defer_opt): Array is now pre-allocated.
10322 (c_common_init_options): Pre-allocate deferred_opts. Make
10323 lang_flags unsigned.
10324 (push_command_line_options): Free deferred_opts.
10325 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10326 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10327 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10328 * langhooks.h (struct lang_hooks): New prototype for init_options.
10329 * main.c (main): Cast argv.
10330 * opts.c (handle_option, handle_options): Update prototypes.
10331 (decode_options): save_argc, save_argv are not global. Constify.
10332 * opts.h (decode_options): New prototype.
10333 * toplev.c (general_init): New protoype.
10334 (save_argv): Make static.
10335 (save_argc): Remove.
10336 (print_switch_values, general_init): Constify.
10337 (toplev_main): Save argv.
10338 * toplev.h (toplev_main): Update prototype.
10339 (save_argc, save_argv): Remove.
10341 2003-07-02 David Edelsohn <edelsohn@gnu.org>
10343 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10344 (emit_bincl_stab): Same.
10345 (emit_pending_bincls): Same.
10347 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10350 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10352 2003-07-02 Andreas Schwab <schwab@suse.de>
10354 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10356 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10358 PR optimization/11210
10359 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10360 about the behaviour with regard to bitfields.
10361 * fold-const (decode_field_reference): Record outermost type in
10362 case the expression is a NOP. Strip all NOPs. Set the signedness
10363 to that of the outermost type (if any) when the bitsize is equal
10364 to the size of the type.
10366 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10368 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10369 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10370 (adddi3_internal_3, addsi3_internal_2): Likewise.
10372 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10374 * config/mips/mips.c (machine_function): Add new fields:
10375 ignore_hazard_length_p and all_noreorder_p.
10376 (mips_flag_delayed_branch): New variable.
10377 (override_options): Treat '/' as an operand punctuation character.
10378 Set up mips_flag_delayed_branch.
10379 (print_operand): Handle '/'.
10380 (mips_output_function_prologue): Put the whole function in
10381 .set noreorder and .set nomacro if all_noreorder_p is true.
10382 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10383 (mips16_optimize_gp): Remove "first insn" parameter.
10384 (mips16_lay_out_constants): New function, split out from mips_reorg.
10385 (mips_avoid_hazard, mips_avoid_hazards): New functions.
10386 (mips_reorg): For mips16 code, call mips16_lay_out_constant
10387 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
10388 do delayed-branch scheduling followed by hazard detection.
10389 (mips_adjust_insn_length): Only account for hazards if
10390 !ignore_hazard_length_p.
10391 (mips_output_load_label): Add a nop to the o32 sequence if
10392 the target suffers from load delays.
10393 (mips_output_conditional_branch): Add %/ to the end of branches.
10394 (mips_output_division): Fill the branch delay slot with %#.
10395 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10396 instructions. End all other %* branches with %/.
10397 (ffssi2, ffsdi2): Fix lengths.
10398 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10399 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10400 (fix_truncsfsi2_macro): Likewise.
10401 (mov_lwl): Set hazard to "none".
10402 (ashldi3_internal): Fill the branch delay slot with %#.
10403 (ashrdi3_internal, lshrdi3_internal): Likewise.
10404 (exception_receiver): Explicitly set $28.
10405 (hazard_nop): New pattern.
10407 2003-07-02 Jan Hubicka <jh@suse.cz>
10409 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10410 before calling tree_inlinable_function_p.
10412 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10414 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10415 <internal/stdio_core.h> too.
10416 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10417 <internal/wchar_core.h> too.
10418 Substitute va_list uses in inline definition.
10419 * fixinc/fixincl.x: Regenerate.
10421 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10423 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10424 Undef before redefinition.
10425 (LABEL_AFTER_LOC): Likewise.
10426 (DEFAULT_SIGNED_CHAR): Likewise.
10427 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10430 * config/mips/iris3.h: Remove, unused.
10431 * config/mips/iris4.h: Likewise.
10433 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10435 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10436 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10437 target_cpu_default.
10439 * config/mips/iris5.h: Move explicit includes ...
10440 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10442 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10443 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10446 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10447 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10448 target_cpu_default.
10450 * config/mips/iris6.h: Fix IRIX spelling.
10451 (MULTILIB_DEFAULTS): Undef before redefinition.
10453 * config/mips/iris6.h: Move explicit includes ...
10454 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10456 2003-07-02 Jan Hubicka <jh@suse.cz>
10458 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10459 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10460 Use next_needed field instead of aux to maintain the queue.
10461 * cgraph.h (cgraph_node): Add next_needed.
10462 (cgraph_varpool_node): Add next_needed; remove aux.
10463 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10465 2003-07-02 Jan Hubicka <jh@suse.cz>
10467 * cgraphunit.c (cgraph_finalize_function): Set finalized.
10468 (cgraph_finalize_function): Do not examine inlinablility.
10469 (cgraph_finalize_compilation_unit): Do it here.
10470 * cgraph.h (cgraph_local_info): Add finalized field.
10472 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10474 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10475 (gt_pch_restore): Likewise.
10477 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10479 * config/alpha/alpha.c: Fix comment typos.
10480 * config/alpha/elf.h: Likewise.
10481 * config/arm/arm.c: Likewise.
10482 * config/arm/arm.h: Likewise.
10483 * config/arm/arm.md: Likewise.
10484 * config/arm/t-arm-coff: Likewise.
10485 * config/arm/t-strongarm-pe: Likewise.
10486 * config/arm/xscale-elf.h: Likewise.
10487 * config/avr/avr.h: Likewise.
10489 2003-07-01 Jeff Law <law@redhat.com>
10491 * stmt.c (any_pending_cleanups): Remove another redundant test.
10493 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10494 J"orn Rennecke <joern.rennecke@superh.com>
10496 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10499 2003-07-01 Devang Patel <dpatel@apple.com>
10501 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10502 (binclstatus): New.
10503 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10505 (pending_bincls): New.
10506 (dbxout_init): Initialize new dbx_file members.
10507 (dbxout_start_source_file): Same.
10508 (emit_bincl_stab): New function.
10509 (emit_pending_bincls): Same.
10510 (emit_pending_bincls_if_required): Same.
10511 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10513 (dbxout_begin_block): Emit pending BINCL stabs.
10514 (dbxout_end_block): Same.
10515 (dbxout_function_decl): Same.
10516 (dbxout_continue): Same.
10517 (dbxout_type): Same.
10518 (dbxout_class_name_qualifiers): Same.
10519 (dbxout_symbol): Same.
10520 (dbxout_symbol_location): Same.
10521 (dbxout_parms): Same.
10523 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10525 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10526 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10528 2003-07-01 Andreas Jaeger <aj@suse.de>
10530 * fold-const.c: Convert prototypes to ISO C90.
10531 * function.c: Likewise.
10532 * function.h: Likewise.
10534 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10536 * doc/contrib.texi: Fix typos.
10537 * doc/invoke.texi: Likewise.
10538 * doc/passes.texi: Likewise.
10539 * doc/sourcebuild.texi: Likewise.
10540 * doc/tm.texi: Likewise.
10542 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10544 * basic-block.h: Fix comment typos.
10545 * bb-reorder.c: Likewise.
10546 * c-format.c: Likewise.
10547 * cfgcleanup.c: Likewise.
10548 * cfghooks.h: Likewise.
10549 * cfgloop.c: Likewise.
10550 * cfgloopmanip.c: Likewise.
10551 * cfgrtl.c: Likewise.
10552 * cgraph.h: Likewise.
10553 * cgraphunit.c: Likewise.
10554 * combine.c: Likewise.
10555 * convert.c: Likewise.
10556 * dbxout.c: Likewise.
10559 * diagnostic.c: Likewise.
10560 * dwarf2out.c: Likewise.
10561 * et-forest.h: Likewise.
10562 * flow.c: Likewise.
10563 * fold-const.c: Likewise.
10564 * function.h: Likewise.
10565 * gcov-io.h: Likewise.
10566 * gcov.c: Likewise.
10567 * gcse.c: Likewise.
10568 * genautomata.c: Likewise.
10569 * ggc-common.c: Likewise.
10570 * ggc-page.c: Likewise.
10571 * loop-unroll.c: Likewise.
10572 * loop-unswitch.c: Likewise.
10573 * loop.c: Likewise.
10574 * mips-tfile.c: Likewise.
10575 * optabs.c: Likewise.
10576 * ra-build.c: Likewise.
10577 * ra-colorize.c: Likewise.
10578 * ra-rewrite.c: Likewise.
10580 * regmove.c: Likewise.
10581 * reload.c: Likewise.
10582 * rtlanal.c: Likewise.
10583 * sched-ebb.c: Likewise.
10584 * sched-int.h: Likewise.
10585 * sched-vis.c: Likewise.
10586 * sreal.c: Likewise.
10587 * ssa-ccp.c: Likewise.
10589 * toplev.c: Likewise.
10590 * tree-inline.c: Likewise.
10591 * value-prof.c: Likewise.
10592 * value-prof.h: Likewise.
10594 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10596 * rtl.h (emit_line_note_after): Remove.
10597 (emit_note_copy_after, emit_note_copy): New.
10598 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10599 emit_line_note_after with emit_note_copy_after.
10600 (emit_insn_after_with_line_notes): Likewise.
10601 (emit_line_note_after): Kill.
10602 (emit_note_copy_after): New.
10603 (emit_note_copy): New.
10604 * function.c (emit_return_into_block): Use emit_note_copy_after.
10605 (thread_prologue_and_epilogue_insns): Likewise.
10606 * integrate.c (expand_inline_function): Use emit_note_copy.
10607 (copy_insn_list): Likewise.
10608 * unroll.c (copy_loop_body): Likewise.
10609 * cfglayout.c (duplicate_insn_chain): Likewise.
10611 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10613 * c-tree.h (define_label): Replace filename and lineno arguments
10615 * c-decl.c (poplevel): Adjust define_label call.
10616 (pop_label_level): Likewise.
10617 (define_label): Replace filename and lineno arguments with a
10619 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10620 * c-parse.in (label): Adjust define_label call.
10622 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10624 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10625 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10626 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10627 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10628 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10630 2003-07-01 Andreas Jaeger <aj@suse.de>
10632 * final.c: Convert prototypes to ISO C90.
10633 * flow.c: Likewise.
10634 * flags.h: Likewise.
10635 * gcov-io.c: Likewise.
10636 * gcov-io.h: Likewise.
10638 See ChangeLog.9 for earlier changes.