1 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4 regstack if optimizing but not scheduling after reload.
6 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8 * config/sparc/sparc.c (struct machine_function): New type.
9 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10 (sparc_override_options): Initialize init_machine_status.
11 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
12 tie_symbolic_operand, tle_symbolic_operand): New functions.
13 (symbolic_operand): Disallow tls_symbolic_operand.
14 (symbolic_memory_operand): Likewise.
15 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
16 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
18 (sparc_tls_symbol): New variable.
19 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
20 legitimize_address): New functions.
21 (print_operand): Handle %&.
22 (sparc_init_machine_status, get_some_local_dynamic_name,
23 get_some_local_dynamic_name_1): New functions.
24 (sparc_output_dwarf_dtprel): New function.
25 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
27 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
28 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
29 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
30 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
31 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
32 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
33 (ASM_OUTPUT_DWARF_DTPREL): Define.
34 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
35 tie_symbolic_operand, tle_symbolic_operand.
36 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
37 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
38 (tls_call_delay): New attribute.
39 (in_call_delay): Use it.
40 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
41 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
42 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
43 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
44 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
45 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
46 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
47 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
48 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
49 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
50 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
51 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
52 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
53 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
55 * config/sparc/sparc-protos.h (legitimate_constant_p,
56 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
57 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
58 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
59 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
60 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
61 * configure.in (sparc*-*-*): Add TLS check.
64 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
67 * config/i386/i386.c (memory_address_length): Fix computation when
68 the base is esp or ebp.
70 2003-09-07 Mark Mitchell <mark@codesourcery.com>
73 * varasm.c (initializer_constant_valid_p): Correct logic for
76 2003-09-07 Roger Sayle <roger@eyesopen.com>
78 * expr.c (expand_operands): New function to expand an operand pair.
79 (expand_expr): Call expand_operands whenever we need to expand both
80 operands of a binary operator.
81 (do_store_flag): Likewise for operands of comparison operations.
83 2003-09-07 Roger Sayle <roger@eyesopen.com>
85 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
86 (-A)*B if we care about sign-dependent rounding.
88 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
90 * c-pretty-print.h (pp_c_left_brace): Declare.
91 (pp_c_right_brace): Likewise.
92 * c-pretty-print.c (pp_c_left_brace): Now a function
93 (pp_c_right_brace): Likewise.
95 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
97 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
99 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
101 * diagnostic.c (warn_deprecated_use): Move to toplev.c
103 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
105 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
106 * Makefile.in (langhooks.o): Depend on diagnostic.h
108 2003-09-06 James E Wilson <wilson@tuliptree.org>
110 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
113 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
115 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
116 and use it throughout.
118 2003-09-07 Jan Hubicka <jh@suse.cz>
120 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
122 * toplev.c (rest_of_decl_compilation): Do not finalize external
125 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
127 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
129 2003-09-06 Jan Hubicka <jh@suse.cz>
132 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
135 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
137 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
139 * diagnostic.c (announce_function): Move to toplev.c.
141 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
143 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
146 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
148 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
149 when gc checking is enabled.
151 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
154 * c-decl.c (c_expand_body_1): Move return warning from here...
155 (finish_function): ...to here.
157 2003-09-05 Geoffrey Keating <geoffk@apple.com>
159 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
160 a subset of the input class.
162 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
164 * config/i860/i860.c: Follow spelling conventions.
165 * config/i860/i860.h: Likewise.
166 * config/sh/sh.h: Likewise.
168 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
170 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
171 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
172 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
174 2003-09-05 Roger Sayle <roger@eyesopen.com>
175 Richard Henderson <rth@redhat.com>
178 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
179 multiplication to implement division by constant integer.
181 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
183 * opts.c (decode_options): Enable unit-at-a-time at -O2.
184 * params.def (max-inline-insns-single): Set to 500
185 (max-inline-insns-auto): Set to 150
186 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
188 2003-09-04 Richard Henderson <rth@redhat.com>
190 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
191 (cgraph_mark_needed_node): Remove needed argument.
192 * cgraph.h: Update to match.
193 * cgraphunit.c (decide_is_function_needed): Split out from ...
194 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
195 if we generated the function.
196 (record_call_1): Update for cgraph_mark_reachable_node.
197 * varasm.c (mark_referenced): Likewise.
198 * objc/objc-act.c (mark_referenced_methods): Likewise.
200 2003-09-04 DJ Delorie <dj@redhat.com>
202 * targhooks.c: Add comment explaining the migration process.
204 2003-09-04 Eric Christopher <echristo@redhat.com>
206 * config/frv/t-frv: Fix path for frv-abi.h.
207 * config/frv/frv-asm.h: Fix string concatenation.
209 2003-09-04 DJ Delorie <dj@redhat.com>
211 * builtins.c (apply_args_size): Guard against a NULL cfun.
212 (expand_builtin_apply_args_1): Likewise.
213 (expand_builtin_apply): Likewise.
214 Fixes PR bootstrap/12172.
216 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
218 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
219 assembler supports Sun syntax for cmov.
220 * configure: Regenerate.
221 * config.in: Likewise.
222 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
223 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
224 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
225 Fixes PR target/12101.
227 2003-09-04 Matt Austern <austern@apple.com>
229 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
230 with verbosity 0, instead of DECL_NAME, for human-readable string.
232 2003-09-04 Eric Christopher <echristo@redhat.com>
234 * targhooks.c (default_return_in_memory): Allow
237 2003-09-04 Eric Christopher <echristo@redhat.com>
239 * targhooks.c (default_return_in_memory): Fix typo
242 2003-09-04 Eric Christopher <echristo@redhat.com>
244 * targhooks.c (default_return_in_memory): Fix default
247 2003-09-04 Bernardo Innocenti <bernie@develer.com>
249 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
251 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
252 enable coff-only code in m68k.c.
254 2003-09-04 Nick Clifton <nickc@redhat.com>
256 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
258 * config/v850/v850.h: Accept v850e1 as a default CPU.
259 Accept -mv850e1 as a command line option.
260 * doc/invoke.texi: Document new -mv850e1 command line switch.
261 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
264 2003-09-04 Nick Clifton <nickc@redhat.com>
266 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
267 * config/v850/t-v850: Only produce one extra multilib - for
269 * config/v850/t-v850e: New file: Only produce one extra
270 multilib - for the v850.
272 2003-09-04 Jakub Jelinek <jakub@redhat.com>
274 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
275 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
276 * unwind.h (_Unwind_GetBSP): New prototype.
277 * libgcc-std.ver: Add empty GCC_3.3.2 version.
278 * mkmap-symver.awk: For symbol versions with no exported symbols,
279 don't put anything into version script, just change all symbol
280 versions which inherit from it to inherit from its ancestor.
282 2003-09-04 Eric Christopher <echristo@redhat.com>
284 * config/mips/mips.c (mips_expand_prologue): Convert to
285 calls.struct_value_rtx hook.
286 (reg_or_const_float_1_operand): New.
287 * config/mips/mips.h: Update Comments.
288 (mips_arg): Add reg_or_const_float_1_operand.
289 * config/mips/mips.md (divdf3); Convert to expander.
291 (*divdf3): New pattern.
294 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
296 * toplev.c (wrapup_global_declarations): Fix final pass in
299 2003-09-04 Mark Mitchell <mark@codesourcery.com>
301 * doc/extend.texi: Document removal of cast-as-lvalue extension in
304 2003-09-04 Nicolas Roche <roche@act-europe.fr>
306 * gcc.c (process_command): Fix typo.
308 2003-09-03 David O'Brien <obrien@FreeBSD.org>
311 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
312 (PTRDIFF_TYPE): Likewise.
313 (WCHAR_TYPE_SIZE): Likewise.
315 2003-09-03 DJ Delorie <dj@redhat.com>
317 * targhooks.c: New file.
318 * targhooks.h: New file.
319 * Makefile.in: Add targhooks.o support.
320 (function.o): Depend on$(TARGET_H).
322 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
323 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
324 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
325 (expand_builtin_saveregs): Convert to
326 calls.expand_builtin_saveregs hook.
327 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
329 (get_parm_info) ... here.
330 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
332 (finish_function): Handle calls.promote_prototypes hook here too.
333 * c-typeck.c (convert_arguments): Convert to
334 calls.promote_prototypes hook.
335 (c_convert_parm_for_inlining): Likewise.
336 * calls.c (initialize_argument_information): Convert to
337 calls.promote_function_args hook.
338 (expand_call): Convert to calls.struct_value_rtx,
339 calls.strict_argument_naming,
340 calls.pretend_outgoing_varargs_named, and
341 calls.promote_function_return hooks. Pass fndecl to
342 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
343 hooks, so they can use that.
344 (emit_library_call_value_1): Likewise.
345 * combine.c (setup_incoming_promotions): Convert to
346 calls.promote_function_args hook.
347 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
348 * expr.c (expand_assignment): Pass call to aggregate_value_p.
349 (expand_expr): Likewise.
350 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
351 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
352 RETURN_IN_MEMORY macro defaults.
353 * final.c (profile_function): Convert to calls.struct_value_rtx
355 * function.c (aggregate_value_p): Accept function type tree as
356 second parameter; try to deduce fntype from it. Convert to
357 calls.return_in_memory hook.
358 (assign_parms): Convert to calls.setup_incoming_varargs,
359 calls.strict_argument_naming, calls.promote_function_args,
360 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
362 (expand_function_start): Likewise. Convert to
363 calls.struct_value_rtx hook.
364 (expand_function_end): Convert to calls.promote_function_return hook.
365 (allocate_struct_function): Pass fndecl to aggregate_value_p.
366 * hard-reg-set.h: Update comments to new hook names.
367 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
368 * reg-stack.c (stack_result): Likewise.
369 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
370 * stmt.c (expand_value_return): Convert to
371 calls.promote_function_return hook.
372 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
373 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
374 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
375 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
376 TARGET_STRICT_ARGUMENT_NAMING,
377 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
378 * target.h: Likewise.
379 * tree.h (aggregate_value_p): Also takes a tree to deduce function
380 attributes from (for target hooks).
381 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
382 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
383 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
384 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
385 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
388 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
389 to aggregate_value_p.
390 * config/arm/arm.c (arm_init_cumulative_args,
391 arm_output_mi_thunk): Likewise.
392 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
394 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
395 mips_can_use_return_insn): Likewise.
396 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
397 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
398 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
400 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
401 function to aggregate_value_p.
402 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
405 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
406 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
407 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
408 (sh_handle_renesas_attribute, sh_promote_prototypes,
409 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
410 sh_setup_incoming_varargs, sh_strict_argument_naming,
411 sh_pretend_outgoing_varargs_named): New decls.
412 (targetm): Add new hooks.
413 (calc_live_regs): Save MACL and MACH if the function has the
415 (sh_expand_prologue): Support renesas attribute.
416 (sh_builtin_saveregs): Make static.
417 (sh_build_va_list): Support renesas attribute.
418 (sh_va_start): Likewise.
419 (sh_va_arg): Likewise.
420 (sh_promote_prototypes): New.
421 (sh_function_arg): New, moved from sh.h. Support renesas
423 (sh_function_arg_advance): Likewise.
424 (sh_return_in_memory): Likewise.
425 (sh_strict_argument_naming): Likewise.
426 (sh_pretend_outgoing_varargs_named): Likewise.
427 (sh_struct_value_rtx): New.
428 (sh_attribute): Add renesas attribute.
429 (sh_handle_renesas_attribute): New.
430 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
431 (sh_ms_bitfield_layout_p): Support renesas attribute also.
432 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
433 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
435 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
437 (sh_args): Add renesas_abi flag.
438 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
439 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
440 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
441 stack for the renesas abi.
442 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
443 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
444 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
445 call cookie to indicate renesas calls.
447 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
449 * gcse.c (replace_one_set): New function.
450 (pre_insert_copy_insn): Change the order of copying
451 to make copy propagation discover additional PRE opportunities.
453 2003-09-03 Roger Sayle <roger@eyesopen.com>
455 PR optimization/11700.
456 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
457 of a hard register is representable before trying to simplify it
458 using subreg_hard_regno.
460 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
462 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
463 * configure: Regenerate.
465 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
467 * intl.h (N_): Remove parentheses.
469 2003-09-03 Bernardo Innocenti <bernie@develer.com>
471 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
472 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
473 definition and code blocks compiled when not defined.
474 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
475 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
476 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
477 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
479 2003-09-03 Jeff Sturm <jsturm@one-point.com>
481 * cgraphunit.c (visited_nodes): New static variable.
482 (record_call_1): Use walk_tree with visited_nodes.
483 (cgraph_create_edges): Use walk_tree with visited_nodes.
484 Setup/teardown visited_nodes hashtable.
486 2003-09-03 Roger Sayle <roger@eyesopen.com>
488 * toplev.c (flag_rounding_math): New global variable.
489 (f_options): Add to the list of language independent options.
490 * flags.h (flag_rounding_math): Prototype here.
491 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
492 * common.opt (frounding-math): New common command line option.
493 * opts.c (common_handle_option): Handle OPT_frounding_math.
494 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
496 * doc/invoke.texi: Document this new command line option.
498 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
500 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
502 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
504 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
505 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
506 * c-objc-common.c: Kill include of gt-c-objc-common.h
507 (expand_deferred_fns, deffer_fn): Kill function.
508 (deferred_fns): Kill variable.
509 (finish_cdtor): Update finish_function call.
510 (c_objc_common_finish_file): Always call cgraph code.
511 * c-parse.c: Regenerate.
512 * c-parse.y: Regenerate.
513 * c-tree.h (finish_function): Update prototype.
514 * objc-acct.c (build_module_descriptor, finish_method_def):
515 Update call of finish_function.
516 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
518 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
519 function and assemble it if needed.
520 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
522 (cgraph_optimize): Likewise.
523 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
524 even when it has no inline callees.
525 * c-parse.in: Update calls to finish_function.
527 2003-09-03 Nick Clifton <nickc@redhat.com>
529 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
530 Use #error to generate the message if TARGET_DEFAULT is not
533 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
535 * config/mips/mips.h (MASK_UNUSED1): Remove.
536 (MASK_XGOT, TARGET_XGOT): Define.
537 (TARGET_SWITCHES): Add an entry for -mxgot.
538 (ASM_SPEC): Map -mxgot to -xgot.
539 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
540 whether we're using a big-GOT sequences.
541 (mips_legitimize_const_move, mips_expand_call): Likewise.
542 (override_options): Revert 2003-01-09 change.
543 * doc/invoke.texi: Document -mxgot.
545 2003-09-02 Jason Merrill <jason@redhat.com>
547 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
548 * config/sparc/sol2.h: Not here.
550 2003-09-02 Roger Sayle <roger@eyesopen.com>
552 * expr.c (expand_expr): The code following both_summands performs
553 the same task as simplify_gen_binary. Replace all gotos to
554 both_summands with a call to simplify_gen_binary and delete the
557 2003-09-02 Jason Merrill <jason@redhat.com>
560 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
562 2003-09-02 Jeff Sturm <jsturm@one-point.com>
564 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
565 (cgraph_optimize_function): Set current_function_decl to the
566 fndecl we're integrating from.
568 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
570 * builtins.def: Break out _Complex math functions into their
573 2003-09-02 Andreas Jaeger <aj@suse.de>
575 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
577 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
579 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
580 finding the note again.
582 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
584 * config.gcc: Remove host-specific rewrites of target_alias.
586 2003-09-01 Mark Mitchell <mark@codesourcery.com>
588 * Makefile.in (genprogs): Fix typo.
590 * Makefile.in (gencheck.o): Remove build commands.
591 (dummy-conditions.o): Likewise.
592 (read-rtl.o): Likewise.
593 (gensupport.o): Likewise.
594 (genconfig$(build_exeext)): Remove rule.
595 (genconfig.o): Remove build commands.
596 (genflags$(build_exeext)): Remove rule.
597 (genflags.o): Remove build commands.
598 (gencodes$(build_exeext)): Remove rule.
599 (gencodes.o): Remove build commands.
600 (genconstants.o): Remove build commands.
601 (genemit$(build_exeext)): Remove rule.
602 (genemit.o): Remove build commands.
603 (genrecog$(build_exeext)): Remove rule.
604 (genrecog.o): Remove build commands.
605 (genextract$(build_exeext)): Remove rule.
606 (genextract.o): Remove build commands.
607 (genpeep$(build_exeext)): Remove rule.
608 (genpeep.o): Remove build commands.
609 (genattr$(build_exeext)): Remove rule.
610 (genattr.o): Remove build commands.
611 (genprognames): New variable.
612 (genprogs): Likewise.
614 (genprogs): New rule.
616 (genattrtab.o): Remove build commands.
617 (genautomata.o): Likewise.
618 (genoutput$(build_exeext)): Remove rule.
619 (genoutput.o): Remove build commands.
620 (gengenrtl.o): Likewise.
621 (genpreds.o): Likewise.
622 (gengtype.o): Likewise.
623 (genconditions.o): Likewise.
624 (gen-protos.o): Likewise.
626 (fix-header.o): Likewise.
627 (scan-decls.o): Likewise.
628 (check-g++): Combine with other check targets.
629 (check-gcc): Likewise.
630 (check-g77): Likewise.
631 (check-objc): Likewise.
633 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
635 * config.gcc: Remove host-specific stuff which is unused here
636 since the introduction of config.host.
638 * doc/fragments.texi: Mention config.host.
639 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
640 of config.build, config.host, and config.gcc.
642 2003-09-01 Zack Weinberg <zack@codesourcery.com>
644 * c-decl.c (pushdecl): Don't put variables on
645 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
648 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
650 * config.host: New file.
651 * config.gcc: Remove some host-specific stuff and some
652 logic needed only for repeated invocation.
653 * configure.in: Use config.host.
654 * configure: Regenerate.
656 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
658 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
659 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
660 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
661 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
662 * tree.def (BIT_ANDTC_EXPR): Kill.
664 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
666 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
667 * configure: Regenerate.
669 * config.gcc: Remove references to install_headers_dir, now unused
670 since introduction of config.build.
671 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
673 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
676 * config.build: New file.
677 * config.gcc: Remove some build-specific stuff.
678 * configure.in: Use config.build.
679 * configure: Regnerate.
681 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
682 Roger Sayle <roger@eyesopen.com>
685 * stmt.c (expand_end_case_type): Only use jump tables for dense
686 switch statements when optimizing for size.
688 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
690 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
691 the != 0 case, which ensures pending stack adjustments are flushed.
693 2003-08-30 Zack Weinberg <zack@codesourcery.com>
695 * configure.frag: Delete file.
696 * configure.in: Rename the substitution variables
697 dep_host_xmake_file and dep_tmake_file to xmake_file and
698 tmake_file respectively. Do not expand $srcdir in the
699 value of these; leave that for Make. Introduce a new
700 substitution varaible, all_lang_makefrags, which lists
701 subdirectory Make-lang.in files; exclude these from
702 all_lang_makefiles, which is now only for subdirectory
703 outputs. Do not invoke configure.frag. Do not set nor
704 AC_SUBST_FILE target_overrides, host_overrides, or
705 language_fragments. Create build subdirectories in
706 config.status extra commands.
707 * configure: Regenerate.
708 * Makefile.in: Update substitutions to match changes to
709 configure. Use include directives instead of @-insertions
710 to read in host, target, and language fragments.
711 (Makefile rule): Do not invoke configure.frag. Do not copy
712 config.status to config.run before executing it. Set
713 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
715 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
717 2003-08-30 Zack Weinberg <zack@codesourcery.com>
719 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
720 * c-typeck.c (same_translation_unit_p): New function.
721 (comptypes): Use it instead of flags parameter to identify
722 structure types from different translation units.
723 * c-decl.c (duplicate_decls): Always call comptypes with
724 COMPTYPE_STRICT flags argument.
725 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
728 2003-08-30 Zack Weinberg <zack@codesourcery.com>
730 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
731 * c-decl.c (struct c_scope): Remove "incomplete" field.
732 (pushdecl): Attach variables with incomplete types to
733 the TYPE_MAIN_VARIANT of the incomplete type in question.
734 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
735 to complete, not at current_scope->incomplete. All such
736 variables do need completion.
738 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
739 Nicolas Pitre <nico@cam.org>
741 * arm/lib1funcs.asm (RETCOND): Delete.
742 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
743 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
744 (__ARM_ARCH__): Move here from ieee754-?f.S.
745 (RET, RETc): Clean up definitions.
746 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
747 (FUNC_END): New macro that marks the end of any function.
748 (ARM_FUNC_START): New macro that allows an assembler routine to be
749 implemented in ARM code even if a Thumb-only build.
750 Unconditionally include ieee754-?f.S.
751 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
752 Mark ends of functions.
753 Split into separate conditionally-compiled units.
754 Use RETLDM to return from routines.
755 * arm/ieee754-sf.S: Similarly.
756 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
757 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
758 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
759 _fixsfsi and _fixunssfsi.
761 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
762 multiplication underflows to zero.
763 (__adddf3): Fix bug when using VFP ordering on little-endian
765 (__fixdfsi): Use rrx to extract the carry into a register instead of
766 MRS instruction. Optimize later use of result.
767 * arm/ieee754-sf.S (__fixsfsi): Likewise.
768 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
770 2003-08-29 Richard Henderson <rth@redhat.com>
772 * tree-optimize.c: New file.
773 * Makefile.in (OBJS-archive): Add tree-optimize.o.
774 (tree-optimize.o): New.
775 * c-decl.c (store_parm_decls): Use allocate_struct_function.
776 (finish_function): Don't free_after_parsing or free_after_compilation.
777 (set_save_expr_context): Move to tree-optimize.c.
778 (c_expand_body_1): Use tree_rest_of_compilation.
779 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
780 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
781 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
782 iterate until closure.
783 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
784 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
785 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
786 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
787 * toplev.h (tree_rest_of_compilation): Declare it.
789 2003-08-29 Richard Henderson <rth@redhat.com>
791 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
792 * integrate.c (save_for_inline): Set saved_for_inline.
793 * c-semantics.c (genrtl_scope_stmt): Check it.
794 * toplev.c (wrapup_global_declarations): Check it.
795 (rest_of_handle_inlining): Set and check rtl_inline_init.
796 (rest_of_compilation): Remove out of date comment.
798 2003-08-29 Richard Henderson <rth@redhat.com>
800 * function.c (allocate_struct_function): New, split out of ...
801 (prepare_function_start, init_function_start): ... here.
802 * expr.c (init_expr): Use ggc_alloc_cleared.
803 * stmt.c (init_stmt_for_function): Likewise.
804 * tree.h (allocate_struct_function): Declare.
806 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
808 * config.gcc: Don't use negated character class in shell case
811 2003-08-29 Richard Henderson <rth@redhat.com>
813 * function.h (struct function): Move function_frequency and
814 max_jumptable_ents before start of bit field members.
816 2003-08-29 Richard Henderson <rth@redhat.com>
818 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
819 (fold_builtin_constant_p) ... not here.
821 2003-08-29 Richard Henderson <rth@redhat.com>
823 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
824 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
825 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
827 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
829 * builtins.def: Fix typos.
830 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
831 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
832 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
833 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
834 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
836 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
837 Use ATTR_MATHFN_FPROUNDING_ERRNO.
839 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
841 * config.gcc (i386-*-vsta): Fix obvious bogosity.
843 * fixinc/inclhack.def: Remove special cases for unsupported
844 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
845 * fixinc/fixincl.x: Regenerate.
847 2003-08-29 Mark Mitchell <mark@codesourcery.com>
849 * Makefile.in (cpp.info): Just state dependencies.
850 (gcc.info): Likewise.
851 (gccint.info): Likewise.
852 (gccinstall.info): Likewise.
853 (cppinternals.info): Likewise.
856 (gccint.dvi): Likewise.
857 (gccinstall.dvi): Likewise.
858 (cppinternals.dvi): Likewise.
864 (fsf-funding.7): Likewise.
865 ($(objdir)/%.info): New pattern rule.
868 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
870 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
871 (restage2): Likewise.
872 (restage3): Likewise.
873 (restage4): Likewise.
874 (restageprofile): Likewise.
875 (restagefeedback): Likewise.
876 (bubblestrap): Likewise.
878 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
880 * config.gcc: Narrow unsupported target match to avoid clobbering
883 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * builtins.c (mathfn_built_in): Handle new math builtins.
887 2003-08-28 Per Bothner <per@bothner.com>
889 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
890 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
891 (_cpp_lex_buffer): Likewise.
892 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
894 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
896 * config/s390/s390.md ("*mulsi3_sign"): New insn.
897 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
898 ("mulsidi3"): ... this new insn.
899 ("umulsidi3"): New insn.
900 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
901 mixed-mode matching constraints.
902 ("udivmodsi4", "udivmoddisi3"): New insns.
903 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
905 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
907 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
908 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
909 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
910 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
911 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
912 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
913 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
914 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
915 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
916 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
917 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
918 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
919 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
920 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
921 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
922 * tree.c: Assign new type_nodes.
923 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
924 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
925 (float_ptr_type_node, double_ptr_type_node,
926 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
928 * doc/extend.texi: Document new builtins.
930 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
932 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
933 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
935 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
936 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
937 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
938 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
939 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
940 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
941 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
942 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
943 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
944 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
946 * doc/extend.texi: Document new builtins.
948 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
950 * fixinc/mkfixinc.sh: Remove special case code for unsupported
951 variants of i?86, powerpcle, and thumb.
952 * fixinc/mkfixinc.sh: Remove special case code for unsupported
953 arm and hppa variants.
955 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
957 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
958 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
959 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
960 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
961 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
962 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
963 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
964 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
965 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
966 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
968 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
969 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
970 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
971 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
972 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
973 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
974 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
975 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
976 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
977 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
978 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
979 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
980 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
981 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
982 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
983 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
984 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
985 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
986 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
987 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
988 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
989 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
990 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
991 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
992 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
993 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
994 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
995 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
996 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
997 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
998 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1000 * doc/extend.texi: Document new builtins.
1002 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1004 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1005 zSeries machines even in 31-bit addressing mode.
1006 (legitimate_reload_constant_p): Likewise.
1007 (legitimize_pic_address): Likewise.
1008 (legitimize_tls_address): Likewise.
1009 (s390_split_branches): Likewise.
1010 (s390_dump_pool): Likewise.
1011 (s390_mainpool_finish): Likewise.
1012 (s390_chunkify_start): Likewise.
1013 (s390_select_rtx_section): Likewise.
1014 * config/s390/s390.md ("doloop_si"): Likewise.
1015 ("pool_start_31", "pool_end_31"): Likewise.
1016 ("pool_start_64", "pool_end_64"): Likewise.
1017 ("main_base_31_small", "main_base_31_large"): Likewise.
1018 ("main_base_64"): Likewise.
1019 ("reload_base_31", "reload_base_64"): Likewise.
1020 ("*movsi_larl"): New insn.
1021 ("cjump", "icjump"): Use long branches on zSeries machines.
1023 ("call"): Use BRASL on zSeries machines.
1024 ("call_value", "call_value_tls"): Likewise.
1025 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1027 ("*bras", "*brasl", "*basr") ... these new insns.
1028 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1029 "bas_31_r"): Remove and replace by ...
1030 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1031 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1032 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1033 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1034 ("*return_si", "*return_di"): Remove and replace by ...
1035 ("*return"): ... this new insn.
1036 ("rotlsi3"): Allow on zSeries machines.
1038 * config/s390/s390.c (legitimize_reload_constant_p): Use
1039 LL/LH type instructions in z/Architecture mode.
1040 * config/s390/s390.md ("*movsi_lli"): Likewise.
1041 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1042 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1043 ("*extendqisi2"): Use LB in z/Architecture mode.
1044 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1045 z/Architecture mode.
1046 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1049 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1051 ("ptr_extend"): Allow only in 64-bit mode.
1053 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1055 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1056 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1058 (main): Only use standard_startfile_prefix if native.
1059 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1061 2003-08-27 Per Bothner <pbothner@apple.com>
1063 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1064 test fails following my 08-21 change, and it seems unnecessary anyway.
1065 (cpp_error): Likewise.
1067 2003-08-27 Jason Merrill <jason@redhat.com>
1069 * real.c (do_multiply): Initialize with memset.
1071 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1073 * gcov.c (typedef struct arc_info): New field cs_count.
1074 (accumulate_line_counts): Find cycles correctly.
1076 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1078 * config/s390/s390.c (struct machine_function): Remove member
1080 (s390_optimize_prolog): Replace TEMP_REG argument with
1081 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1082 (general_s_operand): Accept all immediates before reload if
1083 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1085 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1086 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1087 (s390_alloc_pool): New function.
1088 (s390_new_pool): Call it.
1089 (s390_dump_pool): Add REMOTE_LABEL argument.
1090 (s390_chunkify_start): Add BASE_REG argument. Do not check
1092 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1093 s390_dump_pool call.
1094 (s390_pool_count, s390_nr_constants): Remove.
1095 (s390_output_constant_pool): Remove.
1096 (s390_mainpool_start): New function.
1097 (s390_mainpool_finish): New function.
1098 (s390_mainpool_cancel): New function.
1099 (s390_reorg): Implement main literal pool handling.
1100 (s390_emit_prologue): Emit main_pool placeholder instead of
1101 literal_pool_31 / literal_pool_64 insns.
1102 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1103 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1104 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1105 ("main_base_31_small", "main_base_31_large"): New insns.
1106 ("main_base_64", "main_pool"): New insns.
1107 ("literal_pool_31", "literal_pool_64"): Remove.
1109 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1111 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1113 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1115 * fixinc/fixincl.x: Regenerate.
1117 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1119 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1120 (L_ieee754_dp): New. Include ieee754-df.S.
1121 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1122 and compilation in apcs-26 mode.
1123 * arm/ieee754-df.S: Likewise.
1124 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1125 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1127 2003-08-27 Nicolas Pitre <nico@cam.org>
1129 * arm/ieee754-sf.S: New.
1130 * arm/ieee754-df.S: New.
1132 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1134 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1135 and restore it if returning NULL.
1137 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1139 * calls.c (initialize_argument_information): If an argument has no
1140 stack space associated with it, and BLOCK_REG_PADDING is defined,
1141 use it to decide at which end the argument should be padded.
1142 * function.c (assign_parms): Allocate BLKmode stack slots.
1143 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1144 (mips_pad_reg_upward): Declare.
1145 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1146 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1147 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1148 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1149 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1150 (mips_expand_call): Remove code for generating structure shifts.
1151 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1152 types unless using the EABI.
1153 (function_arg_advance): Don't generate shift instructions.
1154 (function_arg): Don't return them. Don't short-circuit the
1155 check for double structure chunks for DFmode arguments.
1156 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1157 (mips_expand_prologue): Remove code to emit structure shifts.
1158 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1159 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1160 comments to say that only structure returns are a problem.
1162 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1164 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1165 Fix to match produced versions.
1166 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1168 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1170 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1171 ported from fixinc.ptx.
1173 2003-08-26 Per Bothner <pbothner@apple.com>
1175 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1176 (cpp_error_with_line): Use fileline for appropriate parameter.
1177 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1178 (struct cpp_reader): Likewise for fields line and directive_line.
1179 (_cpp_begin_message): Use fileline for appropriate parameter.
1180 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1181 cpp_error): Use fileline for appropriate parameters and variables.
1182 (print_location): New local lin, since it is not a fileline.
1184 2003-08-26 Roger Sayle <roger@eyesopen.com>
1187 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1188 (FLOAT_TYPE_P): Define in terms of these two new macros.
1189 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1190 for complex floating point types.
1192 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1194 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1195 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1196 s390_output_pool_entry.
1198 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1200 * fixinc/inclhack.def (svr4_preproc_lint_on,
1201 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1202 fixes, ported from fixinc.svr4.
1204 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1206 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1208 * Makefile.in (AR_FOR_TARGET): Export it.
1209 (AR_CREATE_FOR_TARGET): Likewise.
1210 (AR_FLAGS_FOR_TARGET): Likewise.
1211 (AR_EXTRACT_FOR_TARGET): Likewise.
1213 (BUILD_PREFIX): Likewise.
1214 (BUILD_PREFIX_1): Likewise.
1215 (DESTDIR): Likewise.
1216 (GCC_FOR_TARGET): Likewise.
1217 (INCLUDES): Likewise.
1218 (INSTALL_DATA): Likewise.
1219 (LIB1ASMSRC): Likewise.
1220 (LIBGCC2_CFLAGS): Likewise.
1221 (MACHMODE_H): Likewise.
1222 (NM_FOR_TARGET): Likewise.
1223 (RANLIB_FOR_TARGET): Likewise.
1224 (libsubdir): Likewise.
1225 (slibdir): Likewise.
1226 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1228 (libgcc.a): Don't pass them here.
1229 (stmp-multilib): Or here.
1230 (install-libgcc): Or here.
1231 (install-multilib): Or here.
1232 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1233 (stage1_build): Or here.
1235 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1237 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1238 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1240 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1242 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1243 "*fmaddsf", "*fmsubsf"): New insns.
1245 2003-08-26 Roger Sayle <roger@eyesopen.com>
1247 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1248 (C1*C2)/X when unsafe math optimizations are allowed.
1249 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1250 math optimizations. Minor code clean-ups. Recursively call
1251 fold when constructing sub-expressions.
1253 2003-08-26 Roger Sayle <roger@eyesopen.com>
1255 * builtins.c (fold_builtin_bitop): New function to perform constant
1256 folding of ffs, clz, ctz, popcount and parity builtin functions
1257 and their long and long long variants (such as ffsl and ffsll).
1258 (fold_builtin): fold_builtin_bitop when appropriate.
1259 * simplify-rtx.c (simplify_unary_operation): Honor both
1260 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1261 evaluating clz and ctz at compile-time, for operands wider
1264 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1266 * builtins.c (build_function_call_expr): Don't set
1267 TREE_SIDE_EFFECTS here.
1268 * expr.c (emit_block_move_via_libcall): Likewise.
1269 (clear_storage_via_libcall): Likewise.
1270 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1273 * gcse.c (is_too_expensive): New function.
1274 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1276 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1278 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1279 commented-out logic to use DCE threads (if present), add
1280 support for POSIX threads.
1281 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1282 #defines for -pthread. Add -lpthread to LIB_SPEC when
1283 -pthread. In both cases take -mt as a synonym for -pthread
1284 for acc compatibility.
1285 Define GTHREAD_USE_WEAK to 0.
1286 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1287 Remove old logic for DCE threads from LIB_SPEC.
1288 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1290 2003-08-25 Roger Sayle <roger@eyesopen.com>
1292 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1293 return 0 for invalid argument types. Instead drop through to a
1294 call of expand_call at the bottom of function. If op is SQRT,
1295 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1297 2003-08-25 Richard Henderson <rth@redhat.com>
1299 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1300 result when op0 is SImode.
1302 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1304 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1306 * fixinc/fixincl.x: Regenerate.
1307 * fixinc/tests/base/sys/signal.h: Regenerate.
1309 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1311 * combine.c (simplify_comparison): Re-enable widening of comparisons
1312 with non-paradoxical subregs of non-REG expressions.
1314 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1316 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1318 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1320 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1322 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1324 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1325 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1326 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1327 (struct c_pretty_print_info): Document. Add new fields.
1328 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1329 (pp_direct_abstract_declarator): New macro.
1330 (pp_ptr_operator): Likewise.
1331 (pp_simple_type_specifier): Likewise.
1332 (pp_expression): Likewise.
1333 (pp_parameter_list): Rename from pp_parameter_declaration.
1334 * c-pretty-print.c (pp_c_whitespace): Now a function.
1335 (pp_c_left_paren): Likewise.
1336 (pp_c_right_paren): Likewise.
1337 (pp_c_dot): Likewise.
1338 (pp_c_ampersand): Likewise.
1339 (pp_c_arrow): Likewise.
1340 (pp_c_semicolon): Likewise.
1341 (pp_c_type_cast): New function.
1342 (pp_c_space_for_pointer_operator): Likewise.
1343 (pp_c_call_argument_list): Likewise.
1344 (pp_c_cv_qualifier): Adjust prototype.
1345 (pp_c_type_qualifier_list): Likewise.
1346 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1347 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1348 Adjust to follow standard grammar.
1349 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1350 REFERENCE_TYPE. Tidy.
1351 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1352 (pp_c_parameter_declaration): Remove.
1353 (pp_c_abstract_declarator): Adjust prototype.
1354 (pp_c_direct_abstract_declarator): Likewise.
1355 (pp_c_type_id): Likewise.
1356 (pp_c_storage_class_specifier): Likewise.
1357 (pp_c_function_specifier): Likewise.
1358 (pp_c_declaration_specifiers): Likewise.
1359 (pp_c_direct_declarator): Likewise.
1360 (pp_c_declarator): Likewise.
1361 (pp_c_declarator): Likewise.
1362 (pp_c_declaration): Likewise.
1363 (pp_c_attributes): Likewise. Tidy.
1364 (pp_c_function_definition): Adjust prototype.
1365 (pp_c_char): Likewise.
1366 (pp_c_string_literal): Likewise.
1367 (pp_c_integer_constant): Likewise.
1368 (pp_c_character_constant): Likewise.
1369 (pp_c_bool_constant): Likewise.
1370 (pp_c_enumeration_constant): Likewise.
1371 (pp_c_floating_constant): Likewise.
1372 (pp_c_constant): Likewise.
1373 (pp_c_identifier): Likewise.
1374 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1375 (pp_c_initializer): Adjust prototype.
1376 (pp_c_init_declarator): Likewise.
1377 (pp_c_initializer_list): Likewise.
1378 (pp_c_id_expression): Likewise.
1379 (pp_c_postfix_expression): Likewise.
1380 (pp_c_expression_list): Likewise.
1381 (pp_c_unary_expression): Likewise.
1382 (pp_c_cast_expression): Likewise.
1383 (pp_c_multiplicative_expression): Likewise.
1384 (pp_c_additive_expression): Likewise.
1385 (pp_c_shift_expression): Likewise.
1386 (pp_c_relational_expression): Likewise.
1387 (pp_c_equality_expression): Likewise.
1388 (pp_c_and_expression): Likewise.
1389 (pp_c_exclusive_or_expression): Likewise.
1390 (pp_c_inclusive_or_expression): Likewise.
1391 (pp_c_logical_and_expression): Likewise.
1392 (pp_c_logical_or_expression): Likewise.
1393 (pp_c_conditional_expression): Likewise.
1394 (pp_c_assignment_expression): Likewise.
1395 (pp_c_expression): Likewise. Tidy.
1396 (pp_c_statement): Likewise. Document.
1397 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1399 * c-lang.c (c_initialize_diagnostics): Update.
1400 * c-common.h (strip_pointer_operator): Declare.
1401 * c-common.c (strip_pointer_operator): Define.
1403 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1406 * tree.h (build_method_type_directly): Declare.
1407 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1408 (vector_size_helper): Likewise.
1409 * tree.c (build_method_type_directly): New function.
1410 (build_method_type): Use it.
1412 2003-08-24 Richard Henderson <rth@redhat.com>
1414 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1415 for 16-byte vector modes if sse not enabled; warn for abi change.
1416 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1418 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1420 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1422 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1424 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1425 comment. Enable for DYNIX/ptx systems (when they switch to
1426 regular fixincludes).
1427 * fixinc/fixincl.x: Regenerate.
1429 2003-08-23 Jason Eckhardt <jle@rice.edu>
1431 * config/i860/t-i860: New.
1432 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1434 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1436 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1437 something about onto incomplete chain.
1438 (finish_struct): If not removing type from incomplete
1441 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1444 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1447 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1448 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1449 * i386.h (PREDICATE_CODES): Add these.
1450 * i386.c (pinsrw and pextrw patterns): Use them.
1453 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1456 * expr.c (convert_modes): Deal properly with integer to vector
1457 constant conversion.
1460 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1462 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1464 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1465 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1466 ("*movhi"): ... this.
1467 ("movqi", "*movqi"): Likewise.
1468 ("movqi_64"): Remove.
1469 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1471 2003-08-23 Dale Johannesen <dalej@apple.com>
1472 * calls.c (emit_library_call_value_1): Fix obvious errors in
1473 arguments to emit_group_store.
1475 2003-08-23 Jason Eckhardt <jle@rice.edu>
1477 * calls.c (emit_library_call_value_1): Remove code related
1478 to LIBGCC_NEEDS_DOUBLE.
1479 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1480 * doc/tm.texi: Likewise.
1481 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1483 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1485 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1487 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1489 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1490 as well. Put memory references in the varargs alias set.
1491 (mips_expand_prologue): Remove varargs handling from here.
1493 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1495 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1496 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1497 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1498 for function pointer calls.
1499 * config/s390/s390.md ("*negdi2_31"): Likewise.
1501 2003-08-23 Roger Sayle <roger@eyesopen.com>
1503 * combine.c (apply_distributive_law): Correct comment.
1505 2003-08-23 Jason Eckhardt <jle@rice.edu>
1507 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1509 2003-08-22 Jason Eckhardt <jle@rice.edu>
1511 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1512 declaration. Document the va_list structure.
1513 (i860_va_start): Initialize the va_list structure.
1514 (i860_va_arg): Rewrite completely.
1515 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1516 * config/i860/varargs.asm: Do not allocate or initialize
1517 a va_list. Return the address of the register save area.
1519 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/iq2000/iq2000.c: Fix comment typos.
1522 * config/iq2000/iq2000.md: Likewise.
1524 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/iq2000/iq2000.c: Follow spelling conventions.
1527 * config/iq2000/iq2000.h: Likewise.
1528 * config/mn10300/mn10300.c: Likewise.
1530 2003-08-22 Jason Eckhardt <jle@rice.edu>
1532 * config/i860/i860.c (output_move_double): Don't set latehalf
1533 to zero for CONST_INT (since it could be, e.g., -1).
1535 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1536 (MODSI3_LIBCALL): ...with this one.
1537 (UREMSI3_LIBCALL): Replace this macro...
1538 (UMODSI3_LIBCALL): ...with this one.
1540 2003-08-22 Jason Eckhardt <jle@rice.edu>
1542 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1543 (output_delayed_branch): Remove prototype.
1544 (single_insn_src_p): Remove prototype.
1545 * config/i860/i860.c (single_insn_src_p): Remove function.
1546 (output_delayed_branch): Remove function.
1547 (output_delay_insn): Remove function.
1548 (va_start): Remove unconditional test and dead code, re-format.
1549 Fix coding style and spelling problems in various comments.
1550 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1551 (blockage pattern): ...and use it here.
1552 (all define_peephole patterns related to delayed branches): Remove.
1553 Fix coding style and spelling problems in various comments.
1555 2003-08-22 Jason Eckhardt <jle@rice.edu>
1557 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1558 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1559 Convert all function definitions from traditional to ISO C90 syntax.
1560 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1561 with 'GCC'. Remove all uses of the PARAMS macro.
1562 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1563 * config/i860/i860.md: Likewise.
1564 * config/i860/sysv4.h: Likewise.
1565 * config/i860/varargs.asm: Likewise.
1567 2003-08-22 Jason Eckhardt <jle@rice.edu>
1569 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1571 (tdesc_section): Add prototype.
1572 Update copyright dates.
1573 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1574 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1575 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1576 (targetm): Likewise.
1577 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1578 for '%d' where necessary.
1579 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1580 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1581 by UNITS_PER_WORD when referencing (likewise for .floats).
1582 (I860_SVR4_VARARGS): Rename...
1583 (I860_SVR4_VA_LIST): ...to this.
1584 Call build() with 't' rather than 'field'.
1585 (i860_rtx_costs): New function.
1586 (TARGET_RTX_COSTS): Define.
1587 (i860_internal_label): New function.
1588 (TARGET_ASM_INTERNAL_LABEL): Define.
1589 (i860_file_start): New function.
1590 Update copyright dates.
1591 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1592 (TARGET_CPU_CPP_BUILTINS): Define.
1593 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1594 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1595 (ASM_FILE_START): Remove.
1596 (ASM_FILE_START_1): Remove.
1597 (ASM_GLOBALIZE_LABEL): Remove.
1598 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1599 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1600 with targetm.asm_out.internal_label.
1601 Update copyright dates.
1602 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1603 (CPP_PREDEFINES): Remove.
1604 (TARGET_OS_CPP_BUILTINS): Define.
1605 (GLOBAL_ASM_OP): Define.
1606 (ASM_FILE_START): Remove.
1607 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1608 (TARGET_ASM_FILE_START): Define.
1609 Update copyright dates.
1611 2003-08-22 Jason Eckhardt <jle@rice.edu>
1613 * gcc/config.gcc (i860-*-sysv4*): Add target.
1614 * config/i860/i860-protos.h: New.
1615 * config/i860/i860.c: New.
1616 * config/i860/i860.h: New.
1617 * config/i860/i860.md: New.
1618 * config/i860/sysv4.h: New.
1619 * config/i860/varargs.asm: New.
1620 * config/i860/x-sysv4: New.
1622 2003-08-22 Jason Eckhardt <jle@rice.edu>
1624 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1625 Remove all uses of PARAMS macro.
1626 Convert all function definitions to ISO C90 syntax.
1627 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1628 * config/pa/fptr.c: Likewise.
1629 * config/pa/lib2funcs.asm: Likewise.
1630 * config/pa/long_double.h: Likewise.
1631 * config/pa/milli64.S: Likewise.
1632 * config/pa/pa-64.h: Likewise.
1633 * config/pa/pa-hpux.h: Likewise.
1634 * config/pa/pa-hpux10.h: Likewise.
1635 * config/pa/pa-hpux11.h: Likewise.
1636 * config/pa/pa-linux.h: Likewise.
1637 * config/pa/pa-modes.def: Likewise.
1638 * config/pa/pa-osf.h: Likewise.
1639 * config/pa/pa-pro-end.h: Likewise.
1640 * config/pa/pa.md: Likewise.
1641 * config/pa/pa32-linux.h: Likewise.
1642 * config/pa/pa64-linux.h: Likewise.
1643 * config/pa/pa64-hpux.h: Likewise.
1644 * config/pa/pa64-regs.h: Likewise.
1645 * config/pa/quadlib.c: Likewise.
1646 * config/pa/rtems.h: Likewise.
1647 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1648 all uses of the PARAMS macro.
1649 * config/pa/pa.h: Likewise.
1650 * config/pa/som.h: Likewise.
1652 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1653 Remove all uses of PARAMS macro.
1654 Convert all function definitions to ISO C90 syntax.
1655 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1656 Remove all uses of PARAMS macro.
1657 * config/iq2000.h: Remove all uses of PARAMS macro.
1658 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1660 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1662 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1663 * config/s390/s390.c (gen_consttable): Remove.
1664 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1665 (s390_output_pool_entry): New function.
1666 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1667 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1668 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1669 (UNSPECV_POOL_ENTRY): ... this new constant.
1670 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1671 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1672 ("*pool_entry"): ... and replace by this new insn.
1673 ("literal_pool_31"): Do not emit anchor label if pool empty.
1675 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1676 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1677 (s390_fixup_clobbered_return_reg): Remove.
1678 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1679 (s390_return_addr_rtx): Always retrieve return address from save area
1680 slot. Use save_return_addr_p to force slot to be filled.
1681 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1683 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1685 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1686 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1687 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1688 around SB-1 errata if TARGET_FIX_SB1 is set.
1689 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1690 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1692 2003-08-22 Roger Sayle <roger@eyesopen.com>
1694 * hashtable.c (ht_expand): Avoid calculating rehash for the common
1695 case that the first probe hits an empty hash table slot.
1697 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1699 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1701 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1703 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1704 (ptr_extend_plus_imm): ... this.
1705 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1706 optimization in C++.
1707 (ia64_output_mi_thunk): Support ILP32 mode.
1709 2003-08-22 bernardo innocenti <bernie@develer.com>
1711 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1713 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1715 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/i386/i386.c (const_int_1_operand): Simplify an
1720 2003-08-22 Alan Modra <amodra@bigpond.net.au>
1722 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1723 * config/rs6000/ppc64-fp.c: Likewise.
1725 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1727 * cfgcleanup.c: Fix comment typos.
1728 * emit-rtl.c: Likewise.
1729 * optabs.c: Likewise.
1730 * ra-build.c: Likewise.
1731 * rtlanal.c: Likewise.
1734 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1736 * c-decl.c: Fix comment formatting.
1737 * cfgrtl.c: Likewise.
1738 * combine.c: Likewise.
1739 * convert.c: Likewise.
1740 * dominance.c: Likewise.
1741 * dwarf2out.c: Likewise.
1742 * dwarfout.c: Likewise.
1743 * expmed.c: Likewise.
1744 * fold-const.c: Likewise.
1746 * genattrtab.c: Likewise.
1747 * ggc-common.c: Likewise.
1748 * mips-tfile.c: Likewise.
1749 * regmove.c: Likewise.
1751 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1753 * builtin-attrs.def: Fix comment formatting.
1754 * c-pretty-print.c: Likewise.
1755 * diagnostic.h: Likewise.
1756 * langhooks.h: Likewise.
1757 * recog.c: Likewise.
1758 * simplify-rtx.c: Likewise.
1759 * tree.def: Likewise.
1761 2003-08-22 Bernardo Innocenti <bernie@develer.com>
1763 * config/m68k/m68k-protos.h: Convert to ISO C90.
1764 * config/m68k/m68k.c: Likewise.
1766 2003-08-21 Bernardo Innocenti <bernie@develer.com>
1767 Paul Dale <pauli@snapgear.com>
1768 Peter Barada <peter@baradas.org>
1770 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1773 2003-08-21 Zack Weinberg <zack@codesourcery.com>
1775 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1776 * config.gcc (*-*-openbsd): Don't set tm_file.
1777 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1778 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1779 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1780 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1781 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1782 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1783 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1784 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1785 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1786 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1787 xscale-*-coff): Use explicit and complete lists of target headers
1788 to include. Move definitions to tm_defines where appropriate.
1789 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1790 not-yet-contributed configuration.
1792 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1793 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1794 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1795 * config/i386/nto.h, config/iq2000/iq2000.h,
1796 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1797 * config/m68k/linux.h, config/m68k/m68k-aout.h
1798 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1799 * config/m68k/netbsd.h, config/m68k/openbsd.h
1800 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1801 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1802 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1803 Remove includes of other target config headers, and
1804 definitions of macros moved to tm_defines lists. Add #undefs
1805 where now necessary to prevent redefinition warnings.
1807 * config/h8300/coff.h: New file split out of...
1808 * config/h8300/elf.h: ...here.
1809 * config/m68k/hp320base.h: New file split out of...
1810 * config/m68k/hp320.h: ...here.
1811 * config/rs6000/lynxbase.h: New file split out of...
1812 * config/rs6000/lynx.h: ...here.
1814 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1815 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1817 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1818 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1819 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1820 Remove unnecessary #ifndef.
1821 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1822 [under IN_LIBGCC2] with config/.
1824 2003-08-21 Per Bothner <pbothner@apple.com>
1826 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
1828 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
1829 by return_at_eof check. Always call _cpp_pop_buffer at end.
1831 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.md (two anonymous patterns): Remove.
1836 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1839 * config/mips/mips.c (function_arg_pass_by_reference): Never return
1842 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
1844 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1845 and similarly in (A | C) == D where C & ~D != 0.
1847 2003-08-20 Geoffrey Keating <geoffk@apple.com>
1850 * configure.in: When testing with_libs and with_headers, treat
1851 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
1852 * configure: Regenerate.
1854 2003-08-20 Peter Barada <peter@baradas.org>
1856 * longlong.h (umul_ppmm): Add ColdFire support.
1858 2003-08-20 Peter Barada <peter@baradas.org>
1859 Bernardo Innocenti <bernie@develer.com>
1861 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
1862 * config/m68k/m68k.h: Likewise.
1863 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
1864 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
1865 * config/m68k/linux.h: Likewise.
1866 * config/m68k/m68k.c: Likewise.
1867 * config/m68k/m68k.md: Likewise.
1868 * config/m68k/m68kelf.h: Likewise.
1869 * config/m68k/netbsd-elf.h: Likewise.
1870 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
1872 2003-08-20 Bernardo Innocenti <bernie@develer.com>
1874 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
1875 * config/m68k/m68k.md: Likewise.
1877 2003-08-20 Mark Mitchell <mark@codesourcery.com>
1881 2003-08-19 Mark Mitchell <mark@codesourcery.com>
1882 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1883 types with precisions other than those given by native machine
1886 2003-08-20 Gunther Nikl <gni@gecko.de>
1888 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
1889 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
1890 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
1891 * config/m68k/m68k.md (anonymous define_insn): Likewise
1892 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
1893 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
1894 code selected by NO_ASM_FMOVECR
1896 2003-08-20 Gunther Nikl <gni@gecko.de>
1898 * config/m68k/m68k.c (output_move_const_into_data_reg,
1899 output_move_himode): unify MOTOROLA/MIT handling of moveq
1900 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
1903 2003-08-20 Gunther Nikl <gni@gecko.de>
1905 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
1907 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
1908 HOST_WIDE_INT_PRINT_DEC with %wd
1910 2003-08-20 Loren James Rittle <ljrittle@acm.org>
1912 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
1915 2003-08-20 Roger Sayle <roger@eyesopen.com>
1918 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
1919 operands before calling tree_int_cst_lt when performing associative
1922 2003-08-20 Jason Merrill <jason@redhat.com>
1924 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
1925 (EXPR_CHECK): Don't check for 'r' or 's' if we're
1926 checking IS_EXPR_CODE_CLASS.
1927 * calls.c (calls_function_1): Likewise.
1928 * fold-const.c (fold): Likewise.
1929 * tree.c (iterative_hash_expr): Likewise.
1930 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
1932 2003-08-20 Gunther Nikl <gni@gecko.de>
1934 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
1935 depending on MOTOROLA_BSR
1936 * config/m68k/m68k.md (anonymous define_insn): Likewise
1938 2003-08-20 Jason Merrill <jason@redhat.com>
1940 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
1941 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
1942 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
1943 * dojump.c (do_jump): Likewise.
1944 * fold-const.c (operand_equal_p, fold): Likewise.
1945 (tree_expr_nonnegative_p): Likewise.
1947 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
1948 TYPE_USER_ALIGN for FIELD_DECLs.
1950 * attribs.c (decl_attributes): Rebuild the function pointer type after
1951 changing the target type.
1952 * tree.c (get_qualified_type): Also check that the attributes match.
1954 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
1956 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
1957 * objc/config-lang.in (stagestuff): ... to here.
1959 2003-08-19 Mark Mitchell <mark@codesourcery.com>
1962 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
1963 NOP_EXPR) when necessary.
1964 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1965 types with precisions other than those given by native machine
1968 2003-08-19 Geoffrey Keating <geoffk@apple.com>
1970 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
1971 because some macro is defined.
1973 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
1975 * config/i386/darwin.h (ASM_SPEC): New.
1976 (SUBTARGET_EXTRA_SPECS): New.
1977 * config/rs6000/darwin.h (ASM_SPEC): New.
1978 (SUBTARGET_EXTRA_SPECS): New.
1979 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
1980 a cross-compiler between two different processors on Darwin.
1981 * configure: Regenerate.
1983 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
1985 * builtins.c: Fix comment typos.
1986 * c-common.c: Likewise.
1987 * c-decl.c: Likewise.
1988 * c-pretty-print.c: Likewise.
1989 * cfgbuild.c: Likewise.
1990 * cfglayout.c: Likewise.
1991 * cfgloopanal.c: Likewise.
1992 * cgraphunit.c: Likewise.
1993 * cppfiles.c: Likewise.
1994 * dwarfout.c: Likewise.
1996 * fold-const.c: Likewise.
1998 * ggc-page.c: Likewise.
1999 * haifa-sched.c: Likewise.
2000 * pretty-print.c: Likewise.
2003 * value-prof.c: Likewise.
2005 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2007 * c-decl.c: Follow spelling conventions.
2008 * cppfiles.c: Likewise.
2010 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2012 * c-common.c: Fix comment formatting.
2013 * c-common.h: Likewise.
2014 * c-decl.c: Likewise.
2015 * cppinit.c: Likewise.
2016 * cpplib.h: Likewise.
2017 * emit-rtl.c: Likewise.
2018 * input.h: Likewise.
2019 * line-map.h: Likewise.
2022 * simplify-rtx.c: Likewise.
2024 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2026 * unwind-c.c: Add libgcc-style exception.
2027 * unwind-dw2.c: Likewise.
2028 * unwind-pe.h: Likewise.
2029 * unwind-sjlj.c: Likewise.
2030 * unwind.inc: Likewise.
2032 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2034 PR c/5582 PR c++/10538
2035 * langhooks-def.h (lhd_decl_uninit): Declare.
2036 (LANG_HOOKS_DECL_UNINIT): New macro.
2037 (LANG_HOOKS_INITIALIZER): Adjust.
2038 * langhooks.h (struct lang_hooks): Add new field
2040 * langhooks.c (lhd_decl_uninit): Define.
2041 * c-common.c (c_decl_uninit_1): New function.
2042 (c_decl_uninit): New function.
2043 (warn_init_self): Define.
2044 * c-common.h (c_decl_uninit): Declare.
2045 (warn_init_self): Declare.
2046 * c.opt: Introduce -Winit-self.
2047 * c-opts.c (c_common_handle_options): Set warn_init_self.
2048 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2049 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2050 * function.c (uninitialized_vars_warning): Call the language hook.
2051 * doc/invoke.texi: Document -Winit-self.
2053 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2055 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2056 to use better predicates and constraints. Define new
2057 instruction to handle "trap_if" with DI-mode arguments.
2058 (conditional_trap): FAIL if trap code is not 0.
2060 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2062 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2063 strstr with $pb to a strcompare with "<pic base>"
2064 (ix86_output_addr_diff_elt): Output the real pic base.
2066 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2068 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2069 (LANG_HOOKS_INITIALIZER): Correct.
2070 * c-lang.c: Likewise.
2072 2003-08-19 Jan Hubicka <jh@suse.cz>
2074 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2075 (cgraph_varpool_mark_needed_node): Likewise.
2076 * cgraph.h (notice_global_symbol): Declare
2077 * varasm.c (notice_global_symbol): Break out from ...
2078 (assemble_start_function): ... here; update for variables.
2079 (assemble_variable): Use notice_global_symbol.
2081 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2083 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2084 expect SFmode and DFmode arguments to be passed in FPRs,
2085 regardless of the underlying type.
2087 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2090 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2091 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2093 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2096 * c-typeck.c (set_init_index): Check for negative index.
2098 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2100 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2102 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2103 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2104 __umodsi3, __modsi3): Likewise.
2105 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2108 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2110 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2112 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2114 * config/mips/mips.md: Quote C code in braces. Remove use of
2115 fake const0_rtx operands. Remove double backslashes. Use \;.
2116 Remove workarounds for bogus warnings.
2118 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2120 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2121 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2122 rather than TARGET_MIPS4300.
2123 (mulsf3_internal, mulsf3_r4300): Likewise.
2125 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2127 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2129 2003-08-17 Roger Sayle <roger@eyesopen.com>
2131 * simplify-rtx.c (associative_constant_p): New function to test
2132 whether an RTX expression is an immediate constant.
2133 (simplify_associative_operation): New function to perform some
2134 reassociation optimizations of associative binary expressions.
2135 (simplify_binary_operation): Use simplify_associative_operation
2136 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2137 Floating point expressions are only reassociated when unsafe
2138 math optimizations are permitted.
2140 2003-08-17 Andreas Jaeger <aj@suse.de>
2142 * config/alpha/alpha.md: Remove usage of PARAMS.
2144 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2145 * config/i386/i386-interix.h: Likewise.
2146 * config/i386/winnt.c: Likewise.
2147 * config/i386/cygming.h: Likewise.
2148 * config/i386/cygwin2.c: Likewise.
2149 * config/darwin.c: Likewise.
2150 * config/darwin-c.c: Likewise.
2151 * config/darwin-protos.h: Likewise.
2152 * config/darwin.h: Likewise.
2153 * config/s390/s390-protos.h: Likewise.
2154 * config/s390/s390.c: Likewise.
2155 * config/ia64/ia64.c: Likewse
2156 * config/ia64/ia64-protos.h: Likewise.
2157 * config/ia64/ia64-c.c: Likewise.
2159 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2161 * config/sparc/sparc.c: Convert to ISO C.
2163 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2164 * config/sparc/sparc.c: Likewise.
2166 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2169 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2172 2003-08-16 Jan Hubicka <jh@suse.cz>
2174 * i386.c (ix86_fntype_regparm): Rename from ...
2175 (ix86_function_regparm): ... this one; add fastcall and local
2177 (ix86_function_ok_for_sibcall): Update.
2178 (ix86_return_pops_args): Likewise.
2179 (init_cumulative_args): Likewise.
2180 (x86_can_output_mi_thunk): Likewise.
2181 (function_arg): Fix formating.
2182 (x86_this_parameter): Fix fastcall.
2183 (x86_output_mi_thunk): Likewise.
2185 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2186 body as reachable; mark nested functions as needed too.
2187 (dump_cgraph): Do not output global.calls.
2188 * cgraph.h (cgraph_global_info): Kill.
2189 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2190 (record_call_1): Speedup.
2191 (cgraph_analyze_function): Break out from ...; compute inlining
2193 (cgraph_finalize_compilation_unit): ... here.
2194 (cgraph_mark_inline): Kill computation of calls.
2195 (cgraph_decide_inlining): Do not compute most of initial values.
2197 2003-08-14 Roger Sayle <roger@eyesopen.com>
2199 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2200 to negate if either operand is easy to negate, if we don't care
2201 about sign-dependent rounding.
2202 (negate_expr): Make the logic to negate a REAL_CST explicit.
2203 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2204 that's easy to negate, if we don't honor sign-dependent rounding.
2205 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2206 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2207 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2208 -C/D if B and C are cheap to negate. Add an explicit rule to
2209 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2211 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2213 * Makefile.in (tm_file): Rename tm_include_list.
2214 (tm_p_file): Rename tm_p_include_list.
2215 (build_xm_file): Rename build_xm_include_list.
2216 (host_xm_file): Rename host_xm_include_list.
2217 (xm_file): Rename xm_include_list.
2218 (xm_file_list): Add to be substituted.
2219 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2221 (bt-load.o): Add missing dependency on $(TM_H).
2222 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2223 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2224 build_xm_file, generate both *_file_list and *_include_list
2225 values from it. (xm_file_list was formerly not being generated.)
2226 In *_include_list, prefix the names of all headers found in
2227 $(srcdir)/config with config/. In each loop, consider only
2228 the special case files that can actually appear in that list.
2229 AC_SUBST all *_file_list and all *_include_list variables; do
2230 not AC_SUBST the plain *_file variables.
2231 * configure: Regenerate.
2233 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2235 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2237 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2239 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2241 (attr_length_call): Include it here. Improve length estimate for
2243 (output_call): Use targetm.binds_local_p.
2245 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2247 * builtins.c (CASE_MATHFN): New helper macro.
2248 (mathfn_built_in): Simplify and sort.
2250 * protoize.c (substr): Delete, callers changed to `strstr'.
2252 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2254 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2255 * config/iq2000/xm-iq2000.h: Delete file.
2257 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2259 * gengtype.c (walk_type): Process a subobject before processing
2260 the pointer that points to the subobject.
2262 2003-08-13 Per Bothner <pbothner@apple.com>
2264 * regclass.c (init_reg_modes): Make non-static.
2265 Rename to init_reg_modes_once per new naming convention.
2266 (init_regs): Don't call init_reg_modes here.
2267 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2268 * rtl.h (init_reg_modes_once): New declaration.
2269 * toplev.c (backend_init): Call init_regs after init_emit_once.
2271 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2273 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2274 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2276 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2278 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2279 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2281 2003-08-13 Dale Johannesen <dalej@apple.com>
2283 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2284 handling of decrement-and-branch farther than 32 bits.
2286 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2288 * configure.in (make_compare_target): Move test to ...
2289 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2290 * configure: Regenerate.
2292 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/iris6.h: Convert to C90 prototypes.
2295 * config/mips/irix6-libc-compat.c: Likewise.
2296 * config/mips/mips-protos.h: Likewise.
2297 * config/mips/mips.c: Likewise.
2299 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2301 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2302 for selected machines. Comment heavily.
2303 fixinc/fixincl.x: Rebuild.
2304 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2306 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2308 * config/mips/mips.h: Tweak various comments.
2309 * config/mips/mips.c: Likewise.
2311 2003-08-11 James E Wilson <wilson@tuliptree.org>
2313 PR optimization/11319
2315 * alias.c (find_base_value, case REG): Return 0 not src if no base
2318 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2320 * gcse.c (gmalloc): Fix last change.
2322 2003-08-11 Roger Sayle <roger@eyesopen.com>
2324 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2325 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2326 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2327 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2329 2003-08-11 Roger Sayle <roger@eyesopen.com>
2331 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2332 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2333 typecode for an ABS_EXPR.
2335 * doc/c-tree.texi: Document ABS_EXPR.
2337 2003-08-11 Roger Sayle <roger@eyesopen.com>
2339 * fold-const.c (fold): Optimize any associative floating point
2340 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2342 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2344 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2345 information in SHmedia case too.
2346 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2348 (__set_fpscr): Use an access via GOT for PIC case.
2350 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2352 * configure.in (intermodule): Make switch test more portable.
2353 * configure: Regenerate.
2355 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2357 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2358 (restrap): Likewise.
2360 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2362 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2363 (grealloc): Size argument is a size_t.
2364 (gcalloc): New function. Use throughout in lieu of
2367 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2369 * config/ia64/ia64.c (ia64_reorg): Likewise.
2370 * conflict.c (conflict_graph_new): Likewise.
2371 * fixinc/fixincl.c (run_compiles): Likewise.
2372 * genattrtab.c (optimize_attrs): Likewise.
2373 * genrecog.c (new_decision): Likewise.
2374 * haifa-sched.c (schedule_block): Likewise.
2375 * hashtable.c (ht_create): Likewise.
2377 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2379 * config/xtensa/lib2funcs.S: Fix whitespace.
2380 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2381 syntax where appropriate. Remove unnecessary backslash escapes.
2382 Reformat comments and fix some code formatting.
2383 (extendqisi2): Rearrange conditional.
2384 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2385 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2388 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2390 * config/mips/mips.c: Various formatting fixes.
2391 (override_options): Resync -mtune handling with gas.
2392 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2393 * config/mips/mips.h: More formatting fixes.
2394 (mips_abi): Move declaration.
2395 * config/mips/mips.md (exception_receiver): Add mode to
2398 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2400 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2402 (bdesc_1arg): Remove evsplati and evsplatfi.
2404 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2406 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2409 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2411 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2413 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2415 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2416 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2417 (struct c_pretty_print_info): Add more fields.
2418 (pp_c_left_paren): Move to c-pretty-print.c.
2419 (pp_c_right_paren): Likewise.
2420 (pp_c_left_brace): Likewise.
2421 (pp_c_right_brace): Likewise.
2422 (pp_c_left_bracket): Likewise.
2423 (pp_c_right_bracket): Likewise.
2424 (pp_c_declarator): Declare.
2425 (pp_c_direct_declarator): Likewise.
2426 (pp_c_specifier_qualifier_list): Likewise.
2427 (pp_c_type_id): Likewise.
2428 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2429 (pp_c_type_qualifier_list): New.
2430 (pp_c_pointer): Likewise.
2431 (pp_c_parameter_type_list): Likewise.
2432 (pp_c_function_definition): Likewise.
2433 (pp_c_id_expression): Likewise.
2434 (pp_c_simple_type_specifier): Tidy.
2435 (pp_c_unary_expression): Likewise.
2436 (pp_c_expression): Likewise.
2437 (pp_c_pretty_printer_init): Likewise.
2438 (pp_c_specifier_qualifier_list): Rework..
2439 (pp_c_abstract_declarator): Likewise.
2440 (pp_c_postfix_expression): Likewise.
2441 (pp_c_primary_expression): Likewise.
2442 (pp_c_cast_expression): Likewise.
2443 (pp_c_direct_abstract_declarator): Likewise.
2444 (pp_c_storage_class_specifier): Likewise.
2445 (pp_c_function_specifier): Likewise.
2446 (pp_c_declaration_specifiers): Likewise.
2447 (pp_c_direct_declarator): Likewise.
2448 (pp_c_declarator): Likewise.
2449 (pp_c_declaration): Likewise.
2450 (pp_c_statement): Likewise.
2451 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2452 (pp_c_character_constant): Rename from pp_c_character_literal.
2453 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2454 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2455 (pp_c_floating_constant): Rename from pp_c_real_literal.
2456 (pp_c_constant): Rename from pp_c_literal.
2457 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2458 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2459 (c_initialize_diagnostics): New.
2460 * Makefile.in (c-lang.o): Update dependency.
2462 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2464 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2466 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2468 * config/mips/mips.c (mips_no_mips16_string): Remove.
2469 (override_options): Don't handle -mips16 as part of -mipsN.
2470 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2471 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2472 (TARGET_OPTIONS): Remove -mno-mips16.
2474 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2476 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2477 (coprocessor2_operand): Likewise.
2478 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2479 (lookup_name): Remove declaration.
2480 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2481 (mips16, mips_abicalls): Remove.
2482 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2483 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2484 (coprocessor_operand, coprocessor2_operand): Remove.
2485 (override_options): Don't set mips16 or mips_abicalls.
2486 (print_operand): Don't expect SIGN_EXTEND operands.
2487 (mips_secondary_reload_class): Likewise.
2488 (mips_output_conditional_branch): Remove disabled long-branch code.
2489 * config/mips/mips.h (call_used_regs): Remove declaration.
2490 (may_call_alloca): Likewise.
2491 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2492 (mips_abicalls, mips16): Remove declarations.
2493 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2494 (CC1_SPEC): Remove outdated comment.
2495 (MIPS_VERSION, MACHINE_TYPE): Remove.
2496 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2497 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2498 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2499 (PUSH_ROUNDING): Likewise.
2500 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2501 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2502 and mips16 with TARGET_MIPS16.
2504 2003-08-09 Per Bothner <pbothner@apple.com>
2506 * cppinit.c (cpp_read_main_file): Split out source-independent
2507 initialization to separate function ...
2508 (cpp_post_options): New function.
2509 * cppfiles.c (cpp_stack_file): Rename public name to ...
2510 (_cpp_stack_file): New internal function name.
2511 * cpplib.h: Update accordingly.
2512 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2513 (cpp_read_main_file): Don't initialize line here.
2514 * c-opts.c (c_common_post_options): Call cpp_post_options.
2515 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2516 * fix-header.c (read_scan_file): Call cpp_post_options.
2518 2003-08-09 Per Bothner <per@bothner.com>
2520 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2522 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2524 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2526 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2528 PR preprocessor/11839
2529 * cppfiles.c (open_file): Handle ENOTDIR.
2531 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2534 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2536 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2538 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2539 source/destination is not a register operand.
2541 2003-08-08 Richard Henderson <rth@redhat.com>
2544 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2545 RETURN_ADDRESS_POINTER_REGNUM.
2546 (ia64_expand_prologue): Don't frob it.
2547 (ia64_output_function_epilogue): Likewise.
2548 (ia64_return_addr_rtx): New.
2549 (ia64_split_return_addr_rtx): New.
2550 * config/ia64/ia64-protos.h: Update.
2551 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2552 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2553 (GENERAL_REGNO_P): Don't check it.
2554 (AR_*_REGNUM): Renumber.
2555 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2556 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2557 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2558 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2559 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2560 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2561 (movdi_ret_addr): New.
2563 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2565 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2567 2003-08-08 Roger Sayle <roger@eyesopen.com>
2569 * tree.h (get_identifier) Define a macro form of get_identifier
2570 that calls get_identifier_with_length when the string is constant.
2571 (get_identifier_with_length): Change type of second argument to
2572 size_t in prototype.
2573 * stringpool.c (get_identifier): Undefine the macro before giving
2574 the function definition.
2575 (get_identifier_with_length): Change type of second argument to
2576 size_t in function definition.
2577 * hashtable.c (calc_hash): Change type of second argument to size_t.
2578 (ht_lookup): Change type of third argument to size_t. Reorganize
2579 to speed-up the cases where the hash table slot is empty, or the
2580 first probe matches (i.e. there isn't a collision).
2581 * hashtable.h (ht_lookup): Adjust function prototype.
2583 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2587 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2589 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2591 * common.opt: Add debug switches.
2592 * flags.h (use_gnu_debug_info_extensions): Boolify.
2593 * opts.c (write_symbols, debug_info_level,
2594 use_gnu_debug_info_extensions): Move from toplev.c.
2595 (set_debug_level): New.
2596 (common_handle_options): Handle debug switches.
2597 (print_help): Display target options directly.
2598 * toplev.c (debug_hooks): Don't initialize.
2599 (write_symbols, debug_info_level,
2600 use_gnu_debug_info_extensions): Move to opts.c.
2601 (debug_args, display_help, decode_g_option): Remove.
2602 (process_options): Set no debug if level zero here,
2603 and no-debug-hooks. Error here if impossible debug format selected.
2604 * toplev.h (display_help, decode_g_option): Remove.
2606 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2608 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2610 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2612 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2613 and gcc_cv_prog_cmp_skip.
2614 * configure: Regenerate.
2616 2003-08-08 Stan Cox <scox@redhat.com>
2618 * config/iq2000: New port.
2619 * config.gcc (iq2000-*-elf): Added.
2620 * doc/install.texi (Specific): Add iq2000 description.
2622 2003-08-08 Andreas Schwab <schwab@suse.de>
2624 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2625 and insert missing empty argument.
2626 * configure: Regenerate.
2628 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2630 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2631 (attr_length_millicode_call): Likewise.
2632 (attr_length_call): Likewise. Revise some maximum insn lengths.
2633 (attr_length_indirect_call): Likewise.
2634 (output_call): Fix thinko that added extra nop.
2635 * pa.h (IN_NAMED_SECTION_P): Define.
2638 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2639 __STDC_EXT__ when using C++ dialect.
2641 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2643 * sh.c (calc_live_regs): If the return address pointer is live,
2645 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2646 for saves / restores.
2647 (sh_expand_epilogue): If sh_media_register_for_return returns a
2648 register number, flag the instructions that restores PR_MEDIA_REG
2650 Remove dead update of offset.
2651 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2652 we can use the result of get_hard_reg_initial_val.
2653 * sh.md (UNSPEC_RA): New constant.
2654 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2655 (load_ra). Handle UNSPEC_RA.
2656 (sibcall_media): Use PR_MEDIA_REG.
2658 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2659 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2660 needs saving on SHmedia.
2662 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2664 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2666 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2668 * local-alloc.c (combine_regs): Fix comment typo.
2670 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2672 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2673 and last_builtin_decl.
2674 (c_init_decl_processing): Initialize both.
2675 (c_reset_state): Iterate from first_builtin_decl to
2676 last_builtin_decl inclusive to reintroduce builtins.
2678 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2680 * doc/extend.texi (Function Attributes): Document the IA-64 version
2681 of the "model" attribute.
2683 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2684 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2685 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2687 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2688 (ia64_encode_section_info): Likewise.
2689 (ia64_attribute_table): Add "model" attribute.
2690 (TARGET_ENCODE_SECTION_INFO): Define.
2691 (small_addr_symbolic_operand): New function.
2692 (got_symbolic_operand): Return 0 for a symbolref to an object
2693 in the small address area.
2694 (enum ia64_addr_area): New type.
2695 (small_ident1): New variable.
2696 (small_ident2): Likewise.
2697 (init_idents): New function.
2698 (ia64_get_addr_area): Likewise.
2699 (ia64_encode_addr_area): Likewise.
2700 (ia64_encode_section_info): Likewise.
2701 (ia64_expand_load_address): For symbolic references to objects in
2702 the small-address-area, load the address via gen_rtx_SET() (which,
2703 eventually, will expand into "addl").
2705 2003-08-06 Per Bothner <pbothner@apple.com>
2707 * line-map.h (fileline): New typedef.
2708 (struct line_map, linemap_add, linemap_lookup): Use it.
2709 * input.h (struct location_s): Comment notes that long-term we want
2710 to replace it by fileline.
2712 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
2714 Fix SHcompact exception handling:
2715 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2716 by the prologue, return a MEM with return_address_pointer_rtx
2718 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2719 (RETURN_ADDR_OFFSET): Don't define.
2720 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2721 registers that are visible in compact mode. Show that SHmedia
2722 registers still exist in compact mode, even if there are not
2724 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2725 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
2726 and DW_EH_PE_pcrel for pic data.
2727 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2728 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2729 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2730 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2731 * sh.md (movsi_media-1): New splitter.
2733 2003-08-06 Graeme Peterson <gp@qnx.com>
2735 * config/i386/nto.h: New.
2736 * config/i386/t-nto: New.
2737 * config.gcc (i[34567]86-*-nto-qnx*): New.
2739 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
2741 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
2743 2003-08-06 Alan Modra <amodra@bigpond.net.au>
2745 * calls.c (load_register_parameters): Arrange for call_fusage to
2746 report the whole register as used when shifting to the msb.
2748 2003-08-05 Roger Sayle <roger@eyesopen.com>
2750 * builtins.c (expand_builtin): When not optimizing, call the library
2751 function for all builtins that have library functions (except alloca).
2753 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
2755 * c.opt: Introduce -fworking-directory.
2756 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2757 * c-common.h (flag_working_directory): Declare.
2758 * c-common.c (flag_working_directory): Define.
2759 * c-opts.c (c_common_handle_options): Set it.
2760 (sanitize_cpp_opts): Set...
2761 * cpplib.h (struct cpp_options): ... working_directory option.
2762 (struct cpp_callbacks): Add dir_change.
2763 * cppinit.c (read_original_filename): Call...
2764 (read_original_directory): New. Look for # 1 "directory//"
2766 (cpp_read_main_file): Call dir_change callback if working_directory
2768 * gcc.c (cpp_unique_options): Pass -g*.
2769 * c-lex.c (cb_dir_change): New.
2770 (init_c_lex): Set dir_change callback.
2771 * toplev.c (src_pwd): New static variable.
2772 (set_src_pwd, get_src_pwd): New functions.
2773 * toplev.h (get_src_pwd, set_src_pwd): Declare.
2774 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2775 * dwarf2out.c (gen_compile_unit_die): Likewise.
2776 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2778 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
2780 * pretty-print.h (pp_set_line_maximum_length): Make macro.
2781 (pp_set_prefix): Likewise.
2782 (pp_destroy_prefix): Likewise.
2783 (pp_remaining_character_count_for_line): Likewise.
2784 (pp_clear_output_area): Likewise.
2785 (pp_formatted_text): Likewise.
2786 (pp_last_position_in_text): Likewise.
2787 (pp_emit_prefix): Likewise.
2788 (pp_append_text): Likewise.
2789 (pp_flush): Likewise.
2790 (pp_format_text): Likewise.
2791 (pp_format_verbatim): Likewise.
2792 (pp_tree_identifier): Tidy.
2793 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2794 (pp_base_format_verbatim): Rename from pp_format_verbatim.
2795 (pp_base_flush): Rename from pp_flush.
2796 (pp_base_set_line_maximum_length): Rename from
2797 pp_set_line_maximum_length.
2798 (pp_base_clear_output_area): Rename from pp_clear_output_area.
2799 (pp_base_set_prefix): Rename from pp_set_prefix.
2800 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2801 (pp_base_emit_prefix): Rename from pp_emit_prefix.
2802 (pp_base_append_text): Rename from pp_append_text.
2803 (pp_base_formatted_text): Rename from pp_formatted_text.
2804 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2805 (pp_base_remaining_character_count_for_line): Rename from
2806 pp_remaining_character_count_for_line.
2807 * diagnostic.h (diagnostic_format_decoder): Tidy.
2808 (diagnostic_flush_buffer): Likewise.
2809 * c-pretty-print.h: (pp_c_string_literal): Declare.
2810 (pp_c_real_literal): Likewise.
2811 (pp_c_integer_literal): Likewise.
2812 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2814 (pp_c_character_literal): Tidy.
2815 (pp_c_string_literal): Make public.
2816 (pp_c_bool_literal): Likewise.
2817 (pp_c_integer_literal): Likewise.
2818 (pp_c_real_literal): Likewise.
2820 * Makefile.in (C_PRETTY_PRINT_H): New variable.
2821 (c-pretty-print.o): Update dependence.
2823 2003-08-05 Chris Demetriou <cgd@broadcom.com>
2825 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2826 ".set nomacro" state.
2827 (fix_truncsfsi2_macro): Likewise.
2829 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
2831 * tree.h (DID_INLINE_FUNC): Remove macro.
2832 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2833 add tree check for FUNCTION_DECL.
2834 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2835 (struct tree_decl): Rename inlined_function_flag to
2836 declared_inline_flag.
2837 * c-common.h (c_lang_decl): Remove.
2838 (DECL_ESTIMATED_INSNS): Remove.
2839 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2840 (DECL_DECLARED_INLINE_P): Remove.
2841 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
2842 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
2843 (finish_function): Make uninlinable a bool. Fixup call to
2844 tree_inlinable_function_p() and fix some code style issues.
2845 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2846 * cgraph.c (dump_cgraph): Likewise.
2847 * cgraphunit.c (cgraph_decide_inlining): Likewise
2848 (cgraph_finalize_compilation_unit): Likewise.
2849 Also update call to tree_inlinable_function_p().
2850 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
2851 look at DECL_DECLARED_INLINE and reverse logic.
2852 * print-tree.c (print_node): Likewise.
2853 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2854 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
2856 * tree-inline.c (inlinable_function_p): Split up in this function to
2857 check for basic inlining inhibiting conditions, and new
2858 limits_allow_inlining() function. Warn if inlining is impossible
2859 because the inline candidate calls alloca or uses sjlj exceptions.
2860 (limits_allow_inlining): this new function to check if the inlining
2861 limits are satisfied. Throttle from currfn_max_inline_insns, not from
2862 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
2863 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
2865 (tree_inlinable_function_p): Make a bool. Update call to
2866 inlinable_function_p
2867 (expand_call_inline): Use limits_allow_inlining() when not in
2868 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
2869 instead see if the function was declared `inline'.
2871 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
2873 * gcse.c (try_replace_reg): Fix updating of note.
2875 2003-08-04 Roger Sayle <roger@eyesopen.com>
2878 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
2879 logic in negate_expr, i.e. we don't invert (A-B) for floating
2880 point types unless flag_unsafe_math_optimizations.
2882 2003-08-04 Roger Sayle <roger@eyesopen.com>
2884 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
2885 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
2886 for floating point expressions with -ffast-math.
2887 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
2888 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
2890 2003-08-04 Roger Sayle <roger@eyesopen.com>
2892 * c-common.c (flag_noniso_default_format_attributes): Delete.
2893 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
2894 (c_attrs_initialized): Delete.
2895 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
2896 always call c_init_attributes.
2897 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
2898 set c_attrs_initialized when done.
2899 (c_common_insert_default_attributes): Delete.
2900 * c-common.h (flag_noniso_default_format_attributes): Delete.
2901 (c_coomon_insert_default_attributes): Delete prototype.
2902 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
2903 flag_noniso_default_format_attributes.
2905 * c-decl.c (c_insert_default_attributes): Delete.
2906 * c-tree.h (c_insert_default_attributes): Delete prototype.
2908 * attribs.c (decl_attributes): Don't call insert_default_attributes
2909 langhook. Update function description comment.
2910 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
2911 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
2912 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
2913 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
2915 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
2918 2003-08-04 Richard Sandiford <rsandif@redhat.com>
2920 * config/mips/mips.c (override_options): Disable -G on targets that
2921 have no .section support.
2922 (mips_select_section): Use default_select_section for such targets.
2924 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
2926 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
2927 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
2928 * fixinc/fixincl.x: Rebuild.
2929 * fixinc/tests/base/regexp.h: New test.
2931 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2933 * c-ppoutput.c (cb_line_change): Don't skip line changing while
2934 parsing macro arguments in the top-level context.
2936 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
2938 * config.in: Remove HAVE_LSTAT.
2939 * configure, configure.in: Don't test for lstat.
2941 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2943 * opts.c (decode_options): Do language-specific initialization for
2944 the global diagnostic context.
2945 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
2946 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
2947 (LANG_HOOKS_INITIALIZER): Adjust.
2948 * langhooks.h (struct lang_hooks): Add new field
2949 initialize_diagnostics.
2950 * langhooks.c (lhd_initialize_diagnostics): Define.
2952 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2954 * pretty-print.h: Adjust macro definitions.
2955 * pretty-print.c (pp_newline): Rename to pp_base_newline.
2956 (pp_character): Rename to pp_base_character.
2957 (pp_string): Rename to pp_base_string.
2958 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
2959 (pp_newline): Likewise. Adjust.
2960 (pp_c_char): Adjust.
2962 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2964 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
2965 BUILT_IN_LLABS): Move to miscellaneous section.
2967 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
2969 PR preprocessor/11534
2970 * cppexp.c (parse_defined): Warn only if -pedantic.
2972 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
2974 * cppfiles.c (stack_file): Use file path.
2976 2003-08-02 Roger Sayle <roger@eyesopen.com>
2978 * builtin-types.def (BT_SSIZE): New primitive type.
2979 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
2980 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
2981 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
2982 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
2983 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
2984 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
2985 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
2986 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
2987 few functions that define default attributes using it.
2988 * c-common.c (c_common_insert_default_attributes): Do nothing.
2990 * doc/extend.texi: Document these "new" builtins.
2992 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
2994 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
2995 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
2996 when -mieee-fp set and -shared not set.
2997 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
2999 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3001 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3002 next_file. Remove import and pragma_once, add once_only.
3003 (find_file): Add new file structures to the all_files list.
3004 (should_stack_file): Mark #import-ed files once-only, and
3005 don't stack them if the file has already been stacked.
3006 (_cp_mark_file_once_only): Simplify.
3007 * cpphash.h (struct cpp_reader): Rename once_only_files
3008 to all_files. Rename saw_pragma_once to seen_once_only.
3009 (_cpp_mark_file_once_only): Update prototype.
3010 * cpplib.c (do_pragma_once): Update.
3012 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3014 * cppfiles.c (ENOTDIR): Remove.
3015 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3016 other than ENOENT here.
3017 (once_only_file_p): Rename should_stack_file.
3018 (find_file, open_file_failed, read_file_guts): Report errors
3019 with full path name.
3020 (read_file): Move pch handling to should_stack_file.
3021 (should_stack_file): Handle PCH and once-only issues, and
3023 (stack_file): Don't do file reads.
3025 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3027 * libgcov.c (gcov_exit): Cleanup and fix.
3028 * profile.c (compute_value_histograms): Don't try to read profiles
3029 that are not present.
3031 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3033 * builtins.def: Categorize.
3035 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3037 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3039 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3041 * config.gcc: Enable posix threads by default on darwin.
3043 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3045 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3046 even if nehedges1 is 0.
3048 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3050 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3051 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3052 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3055 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3056 * fixinc/fixincl.x: Regenerate.
3057 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3059 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3061 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3063 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3065 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3066 for accesses to exc_ptr.
3068 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3070 * doc/sourcebuild.texi (Front End Directory): Don't make references
3071 to libsubdir, it's not part of the interface to frontends.
3072 * doc/install.texi (Configuration): Help users read faster by saying
3073 that GCC's configure options are the standard autoconf ones.
3074 Mention --libdir. Update the default rules for finding the
3075 assembler. Don't use libsubdir since we haven't said what it means.
3076 (Specific): In the Solaris 7 notes, update the place to put the
3078 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3079 * doc/cpp.texi (Search Path): Actually, the search path
3080 depends on libdir, which can relocate with cpp.
3081 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3082 now a private interface between the Makefile and the driver.
3084 2003-08-01 Richard Henderson <rth@redhat.com>
3086 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3088 * varasm.c (lookup_constant_def): New function.
3089 * rtl.h (lookup_constant_def): Declare it.
3090 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3091 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3093 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3095 * c-decl.c (gettags, pushdecl_function_level): Delete.
3096 (last_function_parm_vars): Rename last_function_parm_others.
3097 (current_function_parm_vars): Rename current_function_parm_others.
3098 (struct c_scope): Rewrite comment explaining this data structure.
3099 Add names_last, blocks_last, parms_last fields. Rename
3100 incomplete_list to incomplete.
3101 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3102 (poplevel): Ignore second argument. No need to nreverse
3103 anything. Restructure such that each list is processed
3104 exactly once. Use 'const location_t *locus' syntactic sugar
3105 variable where useful. Issue unused variable warnings
3106 ourselves, do not rely on function.c.
3107 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3108 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3109 (implicitly_declare): decl cannot be error_mark_node.
3110 (undeclared_variable): Manipulate scope structure directly.
3111 (c_make_fname_decl): Likewise.
3112 (getdecls, c_init_decl_processing): Fix comment.
3113 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3114 for 'last' variable.
3115 (grokparms): No need to nreverse parms list.
3116 (store_parm_decls_newstyle): Set up the parms_last and
3117 names_last fields of the new scope too.
3118 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3119 on parms to begin with; check this under ENABLE_CHECKING. Set
3121 (check_for_loop_decls): Refer directly to current_scope->tags.
3122 Use consistent quote style in diagnostics.
3123 (c_write_global_declarations): The names list is not backward.
3125 * c-common.h: Don't prototype gettags.
3126 * c-parse.in: Call poplevel with second argument 0 always.
3128 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3130 * builtins.def: Resort builtins.
3132 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3135 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3136 Prepend "__builtin_" onto NAME with string concatenation. Remove
3137 explicit "__builtin_" from each macro call.
3139 Reformat entire file.
3141 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3143 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3144 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3146 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3148 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3149 CCL1, or CCL2 modes with floating point operations.
3151 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3152 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3153 "*subdf3_cconly"): New insns.
3154 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3156 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3158 * Makefile.in: Refine dependencies.
3159 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3160 * c.opt: Update help for -Wimport.
3161 * cppfiles.c: Include hashtab.h. Update comments.
3162 (stack_file): Read the file before updating dependencies.
3163 (once_only_file_p): Be smarter about marking once-only files.
3164 (_cpp_mark_file_once_only): Correct the check for existence on
3166 (open_file_failed): Use name not path, which is NULL.
3167 * cpphash.h: Don't include hashtab.h.
3168 (struct _cpp_file): Remove.
3169 (struct cpp_reader): Update.
3170 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3171 * cpplib.h (struct cpp_options): Remove warn_import.
3172 (cpp_simplify_path): Remove.
3174 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3177 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3179 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3181 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3183 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3185 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3187 * builtins.def: Likewise.
3189 2003-07-31 Jason Merrill <jason@redhat.com>
3191 * Makefile.in (bubblestrap): Don't require a previous full
3194 * expr.c (mostly_zeros_p): No longer static.
3195 * tree.h: Declare it.
3196 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3197 unless we need to do substitutions.
3199 2003-07-31 Roger Sayle <roger@eyesopen.com>
3201 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3202 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3203 as pow(x,2.0) when the latter will be expanded back into x*x.
3204 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3205 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3206 pow can never set errno when used with an integer exponent.
3207 Always use expand_powi when exponent is -1, 0, 1 or 2.
3208 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3209 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3210 the pow forms of these expressions.
3212 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3214 * Makefile.in (libexecdir): New.
3215 (libsubdir): Use gcc instead of gcc-lib.
3216 (libexecsubdir): New.
3217 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3218 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3220 (installdirs): Make libexecsubdir.
3221 (install-common): Put executables in libexecsubdir.
3222 (itoolsdir): Use libexecsubdir.
3223 (itoolsdatadir): New.
3224 (install-mkheaders): Separate data files and executables.
3225 (install-collect2): Put executables in libexecsubdir.
3226 (uninstall): Remove libexecsubdir.
3227 * mkheaders.in: Update for new arrangement of files.
3229 (libexecsubdir): New.
3230 (itoolsdir): Use libexecsubdir.
3231 (itoolsdatadir): New.
3232 * gcc.c (gcc_libexec_prefix): New.
3233 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3234 (standard_exec_prefix_1): Use libexec.
3235 (standard_exec_prefix_2): New.
3236 (standard_libexec_prefix): New.
3237 (process_command): Update for new arrangement of files. Compute
3238 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3240 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3242 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3243 triggers on Interix.
3244 * fixincl.x: Regenerate.
3246 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3248 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3249 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3251 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3253 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3255 2003-07-31 Per Bothner <pbothner@apple.com>
3257 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3258 (add_input_filename): New function.
3259 (handle_options): Call add_input_filename directly instead of
3261 * opts.h (in_fnames, num_in_fnames): Moved here.
3262 (add_input_filename): Declare.
3263 * c-decl.c: Need to #include opts.h.
3264 * Makefile.in (c-decl.o): Also depends on opts.h.
3265 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3266 (c_common_handle_filename): Replaced by add_input_filename.
3267 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3269 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3270 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3271 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3272 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3274 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 * combine.c (try_combine): Set JUMP_LABEL for newly created
3279 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3281 * fold-const.c (fold): Fold some comparisons of bit operations.
3283 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3285 * cgraph.c (create_edge): Fix typo.
3286 * i386.c (pic_symbolic_operand): Reorder tests.
3288 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3290 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3292 (Gcov Data Files): Update.
3294 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3296 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3299 * gthr-posix.c: New file.
3300 * gthr-posix.h: Define _REENTRANT if missing.
3301 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3303 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3305 * config/alpha/t-osf-pthread: New file.
3307 * fixinc/inclhack.def (alpha_pthread): New fix.
3308 * fixinc/fixincl.x: Regenerate.
3309 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3311 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3313 Fixes PR bootstrap/9330.
3315 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3317 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3320 * configure: Regenerate.
3322 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3324 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3327 2003-07-30 Roger Sayle <roger@eyesopen.com>
3329 * builtins.def: Alphabetize.
3331 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3333 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3335 * doc/cpp.texi: Likewise.
3336 * doc/md.texi: Likewise.
3337 * doc/rtl.texi: Likewise.
3338 * doc/tm.texi: Likewise.
3340 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3342 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3343 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3346 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3348 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3349 macros before defining them.
3351 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3353 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3354 UNSPECV_BLOCKAGE): New constants.
3355 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3356 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3357 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3358 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3360 (all insns and expanders): Write output control string as brace block
3361 where appropriate. Remove \-escapes for doublequote characters.
3363 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3365 * gcse.c (insert_store): Fix typo in previous patch.
3367 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3369 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3371 2003-07-30 Andi Kleen <ak@muc.de>
3373 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3375 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3377 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3378 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3379 GCOV_N_VALUE_COUNTERS): New.
3380 * profile.c (compute_value_histograms): New static function.
3381 (branch_prob): Read back the value histograms.
3382 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3383 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3384 * value-prof.c: Add comment on reading the profile.
3385 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3386 * doc/invoke.texi (-fprofile-values): Document behavior with
3387 -fbranch-probabilities.
3389 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3391 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3393 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3395 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3398 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3400 * gcse.c (insert_store): Ignore fake edges.
3402 * c-common.c (flag_vtable_gc): Kill.
3403 * c-common.g (flag_vtable_gc): Kill.
3404 * c-opts (c_common_handle_option): Kill.
3405 * c.opt (fvtable-gc): Kill.
3406 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3407 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3408 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3410 * invoke.texi (-ftable-gc): Kill documentation.
3412 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3413 just because function body is missing.
3415 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3417 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3419 * unwind-sjlj.c: Fix typo in file description.
3421 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3423 * calls.c (load_register_parameters): When shifting reg sized values
3424 to the msb, move the value to a reg first.
3426 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3428 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3429 * line-map.h (linemap_add): Update comments.
3430 * line-map.c (linemap_add): Update comments, interpret zero-length
3431 filename as "<stdin>".
3433 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3435 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3437 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3439 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3440 New static variables.
3441 (struct c_scope): Add parms and warned_forward_parm_decls
3442 fields; remove parm_order.
3443 (storedecls, storetags): Delete.
3444 (poplevel): Also clear bindings on the parms chain.
3445 (pushdecl): Handle forward declarations of parameters, and
3446 chain PARM_DECLs on the parms list, not the names list.
3447 (lookup_name_current_level): Check for PARM_DECLs on the parms
3449 (push_parm_decl): Don't update parm_order.
3450 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3451 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3452 on the decls here. Then move the forward decls to the names list.
3453 (grokparms): Set last_function_parm_vars.
3454 (get_parm_info): Don't use gettags or getdecls. No need to
3455 extract non-parms from the parms list, or reorganize the parms
3456 list. Feed nonparms back in the TREE_TYPE of the list node
3457 returned. Issue only one error per parameter list for "void"
3458 appearing more than once in said parameter list. Collapse
3459 parmlist_tags_warning into this function to avoid double scan
3461 (start_function): Set current_function_parm_vars.
3462 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3463 directly. Get non-parms from current_function_parm_vars; no
3464 need to extract them from the parms chain. Properly bind tags
3466 (store_parm_decls_oldstyle): No need to extract non-parameters
3467 from the parms chain, nor to store them back afterward. Move
3468 declaration to top of function, restructure code reordering
3470 (store_parm_decls): No need to save and restore warn_shadow.
3471 * c-parse.in: Don't call parmlist_tags_warning nor
3472 clear_parm_order. Call mark_forward_parm_decls when forward
3473 parm decls are encountered.
3474 * c-tree.h: Prototype mark_forward_parm_decls; not
3475 clear_parm_order or parmlist_tags_warning.
3477 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3479 * c-common.c (allow_pch): Remove.
3480 * c-common.h (allow_pch): Remove.
3481 (c_common_no_more_pch): Declare.
3482 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3483 * c-pch.c: Include hosthooks.h.
3484 (c_common_valid_pch): Don't check allow_pch.
3485 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3486 (c_common_no_more_pch): New.
3487 * ggc-common.c: Include hosthooks.h.
3488 (gt_pch_save): Call gt_pch_get_address.
3489 (gt_pch_restore): Call gt_pch_use_address.
3490 * hooks.c (hook_voidp_size_t_null): New.
3491 (hook_bool_voidp_size_t_false): New.
3492 * hooks.h (hook_voidp_size_t_null): New.
3493 (hook_bool_voidp_size_t_false): New.
3494 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3495 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3496 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3497 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3498 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3500 * doc/hostconfig.texi (Host Common): Document
3501 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3502 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3503 (ggc-common.o): Likewise.
3505 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3506 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3507 (pch_address_space): New.
3508 (darwin_rs6000_gt_pch_get_address): New.
3509 (darwin_rs6000_gt_pch_use_address): New.
3511 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3513 PR preprocessor/11569
3514 PR preprocessor/11649
3515 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3516 * cppfiles.c: Completely rewritten.
3517 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3518 struct cpp_path is now struct cpp_dir.
3519 (remove_duplicates): Don't simplify path names.
3520 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3522 * cpphash.h: Include hashtab.h.
3523 (_cpp_file): Declare.
3524 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3525 and struct cpp_path is now struct cpp_dir. Rename members.
3526 (struct cpp_reader): Similarly. New members once_only_files,
3527 file_hash, file_hash_entries, quote_ignores_source_dir,
3528 no_search_path, saw_pragma_once. Remove all_include_files and
3529 max_include_len. Make some members bool.
3530 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3531 (_cpp_stack_file): Renamed from _cpp_read_file.
3532 (_cpp_stack_include): Renamed from _cpp_execute_include.
3533 (_cpp_init_files): Renamed from _cpp_init_includes.
3534 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3535 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3536 (cpp_read_next_file): Rename and move to cppfiles.c.
3537 (cpp_read_main_file): Update.
3538 * cpplib.c (run_directive): Update for renamed members.
3539 (do_include_common, _cpp_pop_buffer): Update.
3540 (do_import): Undeprecate #import.
3541 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3542 * cpplib.h: Remove file_name_map_list.
3543 (cpp_options): Remove map_list.
3544 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3545 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3547 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3549 * Makefile.in: Make stamp-objdir safe for parallel builds.
3551 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3553 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3554 (info): Depend on stmp-docobjdir.
3556 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3558 * configure: Regenerate.
3560 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3563 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3564 in !unit-at-a-time mode.
3566 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3568 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3571 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3574 * c-common.c (shorten_compare): Take into account differences
3575 between C and C++ representation for enumeration types.
3576 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3577 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3578 function, broken out from ...
3579 (fixup_signed_type): ... here and ...
3580 (fixup_unsigned_type): ... here.
3582 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3584 * c-decl.c: Update commentary, adjust blank lines throughout.
3585 (struct c_scope): Fix indentation. Reorder members so
3586 outer-context pointers come first, booleans last.
3587 (duplicate_decls, define_label): Use a 'locus' variable for
3588 diagnostic locations in a few more places.
3589 (warn_if_shadowing): Un-split a conditional that fits on one line.
3590 (c_init_decl_processing): No need to clear current_scope and
3591 current_function_scope.
3592 (start_decl): Merge if/else if statements with same action.
3593 (push_parm_decl): Rename old_immediate_size_expand to use
3594 save_foo convention; save/restore around entire function.
3595 (grokdeclarator): Remove unnecessary braces.
3597 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3598 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3600 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3601 when warn_declaration_after_statement. Call pedwarn_c90, not
3602 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3603 * c-common.c (warn_declaration_after_statement): Define.
3604 * c-common.h (warn_declaration_after_statement): Declare.
3605 * c.opt (Wdeclaration-after-statement): New.
3606 * c-errors.c (pedwarn_c90): New function.
3607 * c-opts.c (c_common_handle_option) <case
3608 OPT_Wdeclaration_after_statement>: New.
3609 * c-tree.h (pedwarn_c90): Declare.
3610 * doc/invoke.texi (Option Summary): Document
3611 -Wdeclaration-after-statement.
3612 (Warning Options): Ditto.
3614 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3616 * i386.md (memory attribute) Avoid accessing uninitialized memory
3617 for ishift1 type instructions.
3619 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3621 * configure.in (--enable-checking): Add fold category.
3622 (ENABLE_FOLD_CHECKING): Define if requested.
3623 * configure: Rebuilt.
3624 * config.in: Rebuilt.
3625 * doc/install.texi: Document it.
3626 * fold-const.c: Include md5.h.
3627 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3628 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3629 print_fold_checksum): New functions.
3631 * fold-const.c (fold): Never modify argument passed to fold, instead
3632 change a copy and return it.
3633 * convert.c (convert_to_integer): Likewise.
3635 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3637 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3638 cleanup of junk after #else and #endif directives. Collapse repeated
3639 clauses into for statment.
3641 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3643 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3645 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3646 (keep_next_if_subblocks): Rename next_is_function_body.
3647 (pushlevel): Adjust commentary. Always set ->keep on the
3648 outermost level of a function. Don't set ->keep_if_subblocks.
3649 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3650 (store_parm_decls): Adjust to match.
3651 (finish_function): Adjust to match.
3652 Call poplevel with all three arguments zero.
3654 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3655 New functions split out of store_parm_decls.
3656 Avoid unnecessary work. Use local variables consistently.
3657 (store_parm_decls): Likewise.
3659 (finish_function): No need to set functionbody flag on call to
3661 (struct language_function): Remove scope field.
3662 (c_push_function_context, c_pop_function_context): No need to
3663 save and restore current_scope.
3665 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3667 * doc/extend.texi (Deprecated Features): Implicit typename is
3668 gone. Default args on types is going.
3670 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3672 * Makefile.in (ifcvt.o): Depend on target.h
3673 * ifcvt.c (target.h): Include.
3674 (if_convert): Don't call mark_loop_exit_edges if we can't
3677 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3679 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3681 2003-07-26 Richard Henderson <rth@redhat.com>
3684 * cse.c (count_reg_usage): Handle asm_operands properly.
3686 2003-07-26 Roger Sayle <roger@eyesopen.com>
3688 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3689 (DEF_EXT_FALLBACK_BUILTIN): Delete.
3690 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3691 the regular DEF_EXT_LIB_BUILTIN macro.
3692 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3693 the regular DEF_LIB_BUILTIN macro.
3694 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3695 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3696 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3697 DEF_EXT_LIB_BUILTIN macro.
3699 * c-decl.c (duplicate_decls): Remove code to handle builtin
3700 functions prototyped without an argument list.
3702 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
3704 * config/i386/winnt.c: Revert 2003-07-08 change.
3705 (i386_pe_section_type_flags): Remove error_with_decl here too.
3707 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
3709 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3710 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3711 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3712 (v850_handle_data_area_attribute): Likewise.
3714 2003-07-26 Geoffrey Keating <geoffk@apple.com>
3716 * varasm.c (output_constant_def_contents): Use
3717 ASM_DECLARE_CONSTANT_NAME if defined.
3718 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3719 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3720 objects get at least one byte to prevent assembler problems.
3721 (ASM_DECLARE_CONSTANT_NAME): New.
3723 * Makefile.in (libbackend.o): Remove options_.h.
3724 (mostlyclean): Likewise.
3726 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3727 insert a label at the end of an function under Mach-O.
3729 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3731 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
3733 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3735 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3737 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3739 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3741 * doc/passes.texi (Passes): Mention pretty-printing and
3744 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
3746 * doc/extend.texi (Function Attributes): GNU C++ does now allow
3747 unused parameter decls.
3748 (Attribute Syntax): GNU C++ does not allow label attributes to be
3751 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3753 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3754 (objc_declare_class): Likewise.
3755 (error_with_ivar): Likewise.
3756 (start_class): Likewise.
3757 (warn_with_method): Likewise.
3759 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3761 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3763 * calls.c (try_to_integrate): Don't use xxx_with_decl.
3764 (expand_call): Likewise.
3765 * dwarfout.c (output_reg_number): Likewise.
3766 * expr.c (expand_expr): Likewise.
3767 * function.c (assign_temp): Likewise.
3768 (uninitialized_vars_warning): Likewise.
3769 (setjmp_args_warning): Likewise.
3770 (expand_function_end): Likewise.
3771 * stmt.c (fixup_gotos): Likewise.
3772 (warn_about_unused_variables): Likewise.
3773 (expand_end_bindings): Likewise.
3774 * stor-layout.c (layout_decl): Likewise.
3775 (place_field): Likewise.
3776 * toplev.c (check_global_declarations): Likewise.
3777 (rest_of_handle_inlining): Likewise.
3778 (default_tree_printer): New function.
3779 (general_init): Initialize diagnostic machinery before routing
3780 signals to the ICE machinery. Set default tree printer.
3781 * toplev.h (pedwarn_with_decl): Remove declaration.
3782 (warning_with_decl): Likewise.
3783 (error_with_decl): Likewise.
3784 (pedwarn): Remove attribute for the time being.
3785 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3786 * varasm.c (named_section): Likewise.
3787 (make_decl_rtl): Likewise.
3788 (assemble_variable): Likewise.
3789 (merge_weak): Likewise.
3790 (declare_weak): Likewise.
3792 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3793 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3794 (format_with_decl): Remove.
3795 (diagnostic_for_decl): Likewise.
3796 (pedwarn_with_decl): Likewise.
3797 (warning_with_decl): Likewise.
3798 (error_with_decl): Likewise.
3799 (diagnostic_initialize): Adjust.
3800 (diagnostic_count_diagnostic): Likewise.
3801 (announce_function): Likewise.
3802 (lhd_print_error_function): Likewise.
3803 (diagnostic_report_current_module): Likewise.
3804 (default_diagnostic_starter): Likewise.
3805 (diagnostic_report_diagnostic): Likewise.
3806 (default_diagnostic_finalizer): Likewise.
3807 (verbatim): Likewise.
3809 (warning): Likewise.
3810 * opts.c (common_handle_option): Likewise.
3811 * pretty-print.c: New file.
3812 * c-pretty-print.h (pp_base): Override.
3813 * c-pretty-print.c: Adjust use of macros throughout.
3814 (pp_buffer): New macro.
3815 (pp_newline): Likewise.
3816 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
3817 * Makefile.in (DIAGNOSTIC_H): New variable.
3818 (c-errors.o): Use it.
3819 (c-objc-common.o): Likewise.
3820 (c-common.o): Likewise.
3821 (c-opts.o): Likewise.
3822 (c-format.o): Likewise.
3823 (diagnostic.o): Likewise.
3825 (toplev.o): Likewise.
3826 (rtl-error.o): Likewise.
3827 (dwarf2out.o): Likewise.
3829 (pretty-print.o): New rule.
3831 2003-07-24 Roger Sayle <roger@eyesopen.com>
3833 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
3834 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
3835 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
3836 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
3837 (DEF_FRONT_END_LIB_BUILTIN): Delete.
3838 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
3839 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
3841 * builtins.c (build_string_literal): New function to construct
3842 a char* pointer to a string literal.
3843 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
3844 "rtx target" to be consistent with other expand_builtin_* functions.
3845 Change 3rd argument from "int unlocked" to "bool unlocked".
3846 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
3847 c-common.c to avoid front-end dependencies. Optimize printf("")
3848 as a no-op when the result isn't required. Handle embedded NULs
3850 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
3851 from c-common.c to avoid front-end dependencies. Likewise, optimize
3852 fprintf(fp,"") as a no-op when the result isn't required, evaluating
3853 fp for side-effects. Handle embedded NULs in format string.
3854 (expand_builtin_sprintf): Fix typo.
3855 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
3856 optimizing. Adjust calls of expand_builtin_fputs to match the API
3857 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
3858 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
3859 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
3861 * c-common.c (is_valid_printf_arglist): Delete.
3862 (c_expand_builtin): Delete.
3863 (c_expand_builtin_printf): Moved to builtins.c. Delete.
3864 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
3865 (c_expand_expr): No longer treat CALL_EXPRs specially.
3866 (CALLED_AS_BUILT_IN): Delete.
3868 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3870 PR optimization/11631
3871 * gcse.c (store_motion): Connect infinite loops to exit.
3873 2003-07-24 Jason Merrill <jason@redhat.com>
3875 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
3876 (boolean_true_node, boolean_false_node): Likewise.
3877 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
3878 * tree.c (build_common_tree_nodes): Init boolean_type_node.
3879 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
3880 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
3881 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
3882 (truthvalue_true_node): Renamed from boolean_true_node.
3883 (truthvalue_false_node): Renamed from boolean_false_node.
3884 * c-decl.c: Just set truthvalue_* to integer_*.
3885 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
3887 2003-07-24 Roger Sayle <roger@eyesopen.com>
3889 * c-decl.c (match_builtin_function_types): New subroutine of
3890 duplicate_decls to test whether a redeclaration of a builtin
3891 function is suitably close, i.e. the return type and all of
3892 the argument types have the same modes as the builtin expects.
3893 (duplicate_decls): Fuzzy type matching for builtin functions
3894 moved to match_builtin_function_types.
3896 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3898 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
3901 2003-07-24 Zack Weinberg <zack@codesourcery.com>
3903 * c-decl.c: Search-and-replace change 'binding level' to
3904 'scope' in commentary.
3905 (struct binding_level): Now struct c_scope.
3906 (current_binding_level): Now current_scope.
3907 (free_binding_level): Now scope_freelist.
3908 (current_function_level): Now current_function_scope.
3909 (global_binding_level): Now global_scope.
3910 (make_binding_level): Now make_scope.
3911 (pop_binding_level): Now pop_scope.
3913 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3915 * configure.in (libgcc_visibility): Add missing whitespace.
3917 2003-07-24 Richard Henderson <rth@redhat.com>
3919 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
3920 __gcc_personality_v0.
3922 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3924 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
3926 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
3928 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
3929 documentation missed from my 2003-07-09 patch.
3931 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
3933 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
3935 * configure: Rebuild.
3937 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
3940 * c-typeck.c (type_lists_compatible_p): Do not compare
3941 arguments if one of them is an error_mark_node
3943 2003-07-24 Alan Modra <amodra@bigpond.net.au>
3945 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
3946 if current_function_calls_eh_return.
3948 2003-07-23 Mark Mitchell <mark@codesourcery.com>
3950 * doc/c-tree.texi (OFFSET_TYPE): Update description.
3952 2003-07-23 Bob Wilson <bob.wilson@acm.org>
3954 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
3955 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3956 __umodsi3, __modsi3): Increase frame size to 32.
3958 2003-07-23 Geoffrey Keating <geoffk@apple.com>
3960 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
3963 2003-07-23 Mark Mitchell <mark@codesourcery.com>
3965 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
3967 PR optimization/10679
3968 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
3970 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3972 PR target/11607 and PR target/11516
3973 * pa.md (extzv, extv, insv): Revert latter half of last patch.
3975 2003-07-22 Mark Mitchell <mark@codesourcery.com>
3977 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
3978 * varasam.c (output_constant): Likewise.
3980 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
3982 * alias.c: Fix comment formatting.
3983 * c-common.c: Likewise.
3984 * c-decl.c: Likewise.
3985 * c-opts.c: Likewise.
3986 * combine.c: Likewise.
3987 * cpplib.c: Likewise.
3988 * diagnostic.c: Likewise.
3989 * dojump.c: Likewise.
3990 * final.c: Likewise.
3991 * fold-const.c: Likewise.
3994 * ggc-page.c: Likewise.
3997 * mips-tfile.c: Likewise.
3998 * recog.c: Likewise.
3999 * regclass.c: Likewise.
4000 * regmove.c: Likewise.
4004 2003-07-22 Per Bothner <pbothner@apple.com>
4006 * line-map.c (add_line_map): Handle invalid LEAVE request.
4007 Fixes PR preprocessor/11361.
4009 2003-07-22 Per Bothner <pbothner@apple.com>
4011 * diagnostic.c.(diagnostic_report_current_module): Update to match
4012 2003-06-05 changes to push_srcloc and pop_srcloc.
4014 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4016 * doc/trouble.texi: Better document two-stage name lookup.
4018 2003-07-22 Eric Christopher <echristo@redhat.com>
4020 * config/s390.c (s390_valid_pointer_mode): New.
4021 (TARGET_VALID_POINTER_MODE): Use.
4022 (s390_emit_prologue): Add tpf profiling hooks.
4023 (s390_emit_epilogue): Ditto.
4024 * config/s390.h (MASK_TPF): New.
4026 (POINTERS_EXTEND_UNSIGNED): Define.
4027 * config/s390.md (ptr_extend): New pattern.
4029 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4031 * hashtable.c (approx_sqrt): Make static.
4032 * hashtable.h: Don't prototype approx_sqrt.
4033 * line-map.c (init_line_maps): Rename linemap_init.
4034 (free_line_maps): Rename linemap_free.
4035 (add_line_map): Rename linemap_add.
4036 (lookup_line): Rename linemap_lookup.
4037 (print_containing_files): Rename linemap_print_containing_files.
4038 * linemap.h: Update to match.
4040 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4041 linemap routines to use new names.
4043 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4045 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4046 typedef. Propagate packedness from a main variant.
4048 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4050 * Makefile.in (install-common): Add dependency on installdirs.
4052 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4054 * c-common.c (c_common_type_for_mode): Return integer types for
4057 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4059 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4060 (finish_decl): Call maybe_apply_pragma_weak here.
4061 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4062 TREE_PUBLIC and TREE_STATIC are decided.
4063 (start_function): Move call to maybe_apply_pragma_weak. Check that
4064 DECL_ASSEMBLER_NAME isn't set too early.
4066 * cpplex.c (_cpp_process_line_notes): Mention option name in
4069 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4071 * combine.c (if_then_else_cond): Simplify the comparison of
4072 rtx against -1, 0, and 1.
4073 * loop.c (check_dbra_loop): Likewise.
4074 * optabs.c (emit_conditional_move): Likewise.
4075 (emit_conditional_add): Likewise.
4076 * config/i386/i386.md (*movsi_or): Likewise.
4077 (*movdi_or_rex6): Likewise.
4079 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4081 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4083 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4085 * cppfiles.c (open_file_pch): Don't put unused entries in the
4086 splay tree. Remove dead code.
4088 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4090 * c-common.h (num_in_fnames): Declare.
4091 (c_static_assembler_name): Move from here...
4092 * c-tree.h (c_static_assembler_name): ... to here.
4093 * c-opts.c: Don't include langhooks-def.h.
4094 (c_static_assembler_name): Move to c-decl.c.
4095 (num_in_fnames): Make externally visible.
4096 * c-decl.c: Include langhooks-def.h.
4097 (c_static_assembler_name): Move from c-opts.c.
4098 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4099 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4101 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4102 when it's not needed.
4104 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4106 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4107 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4108 (rs6000_emit_prologue): Save FPRs inline if set.
4110 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4112 * config/ia64/ia64.md (prefetch): Support predicate.
4114 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4116 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4117 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4120 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4122 PR optimization/11536
4123 * unroll.c (loop_iterations): Do not replace a register holding
4124 the final value by its equivalent before the loop if it is not
4127 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4129 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4131 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4133 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4134 (V850 Options): Spelling fixes.
4136 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4138 * doc/invoke.texi: Fixes to style, grammar and diction.
4140 2003-07-20 Roger Sayle <roger@eyesopen.com>
4142 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4143 * system.h (SMALL_STACK): Poison obsolete target macro.
4144 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4146 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4148 * configure.in: Cache the results of testing for cmp's capabilities.
4149 * configure: Regenerate.
4151 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4154 * dwarf2out.c (gen_enumeration_type_die): Remember that
4155 enumerators can be unsigned.
4157 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4159 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4160 (push_label_level, pop_label_level): Kill.
4161 (struct binding_level): Rename level_chain to outer.
4162 Add outer_function field. Change parm_flag, function_body,
4163 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4164 (current_function_level): New variable.
4165 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4166 (keep_next_level, declare_parm_level, warn_if_shadowing):
4168 (struct language_function): Kill named_labels, shadowed_labels fields.
4169 (c_init_decl_processing, start_function, c_push__function_context)
4170 (c_pop_function_context): No need to muck with named_labels nor
4173 (make_binding_level): No need to clear the structure here.
4174 (pop_binding_level): Always operate on current_binding_level.
4175 Update current_function_level if necessary.
4176 (pushlevel): Don't clear named_labels. Update current_function_level
4177 if necessary. Use "true" and "false" where appropriate.
4178 (poplevel): Diagnose labels defined but not used, or vice
4179 versa, and clear out label-meanings leaving scope, while
4180 walking down the decls list, for all binding levels.
4181 Handle LABEL_DECLs appearing in the shadowed list.
4182 pop_binding_level takes no arguments.
4183 (pushdecl_function_level): Use current_function_level.
4185 (make_label, bind_label): New static functions.
4186 (declare_label): New exported function.
4187 (lookup_label, define_label): Rewritten for new data structure.
4188 (shadow_label): Kill.
4190 * c-tree.h: Prototype declare_label; don't prototype
4191 push_label_level, pop_label_level, nor shadow_label.
4192 * c-parse.in: Remove all calls to push_label_level and
4193 pop_label_level. Use declare_label for __label__ decls.
4195 * doc/extend.texi: Clarify that __label__ can be used to
4196 declare labels with local scope in any nested block, not
4197 just statement expressions. Cross-reference nested functions
4198 section from local labels section.
4200 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4202 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4204 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4206 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4208 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4210 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4211 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4213 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4215 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4216 relative to the GOT instead of relative to the literal pool base.
4217 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4218 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4219 relative to the GOT instead of relative to the literal pool base.
4220 ("call_value"): Likewise.
4221 ("call_value_tls"): Likewise.
4223 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4224 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4225 (s390_chunkify_finish): Likewise.
4226 (s390_chunkify_cancel): Likewise.
4227 (s390_reorg): Adapt caller.
4228 (find_base_register_in_addr,
4229 find_base_register_ref, replace_base_register_ref): Delete.
4230 (find_ltrel_base, replace_ltrel_base): New functions.
4231 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4232 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4233 base vs. index register usage.
4234 (struct constant_pool): Remove 'anchor'.
4235 (s390_add_anchor): Delete.
4236 (s390_dump_pool): Remove anchor handling.
4237 * config/s390/s390.md ("reload_anchor"): Remove.
4239 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4240 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4241 (s390_emit_prologue): Use it.
4242 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4243 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4244 hard-code register 14.
4245 * config/s390/s390-protos.h (s390_load_got): Declare.
4247 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4248 Support TImode constants.
4249 * config/s390/s390.md ("consttable_ti"): New.
4250 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4252 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4253 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4254 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4255 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4256 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4257 New symbolic constants.
4258 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4259 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4260 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4261 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4262 symbolic UNSPEC values.
4263 * config/s390/s390.c (larl_operand, s390_short_displacement,
4264 bras_sym_operand, s390_cannot_force_const_mem,
4265 s390_delegitimize_address, s390_decompose_address,
4266 legitimize_pic_address, s390_output_symbolic_const,
4267 s390_function_profiler): Use symbolic UNSPEC values.
4269 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4271 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4272 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4273 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4274 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4275 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4276 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4277 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4278 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4279 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4280 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4281 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4282 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4283 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4284 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4285 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4286 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4287 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4288 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4289 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4290 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4293 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4295 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4296 * toplev.h (warning): Remove attribute.
4298 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4300 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4301 (pop_label_level): Likewise.
4302 (duplicate_decls): Likewise.
4303 (implicitly_declare): Likewise.
4304 (shadow_label): Likewise.
4305 (start_decl): Likewise.
4306 (finish_decl): Likewise.
4307 (grokdeclarator): Likewise.
4308 (get_parm_info): Likewise.
4309 (detect_field_duplicates): Likewise.
4310 (finish_struct): Likewise.
4311 (start_function): Likewise.
4312 (store_parm_decls): Likewise.
4313 (finish_function): Likewise.
4314 (c_expand_body_1): Likewise.
4315 (check_for_loop_decls): Likewise.
4316 (merge_translation_unit_decls): Likewise.
4318 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4320 * common.opt: Document --param.
4321 * opts.c (columns, undocumented_msg): New.
4322 (print_help): Get number of columns from environment. Print
4323 --param help. Tweak newline handling.
4324 (print_param_help): New.
4325 (print_filtered_help): Better handling of duplicates. Complain
4326 about undocumented switches.
4327 (print_switch): New.
4328 (wrap_help): Improve wrapping, use COLUMNS.
4329 * opts.sh: Ignore comments in records.
4330 * params.def: Fix typos and remove trailing periods.
4331 * toplev.c (display_help): Don't dump --param help.
4332 * doc/sourcebuild.texi: Update.
4334 2003-07-18 Richard Henderson <rth@redhat.com>
4337 * optabs.c (prepare_operand): Fail gracefully instead of abort
4338 if the predicate doesn't satisfy.
4339 (gen_cond_trap): Allow prepare_operand to fail.
4341 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4343 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4344 (fname_decl): Don't use xxx_with_decl.
4345 (c_add_case_label): Likewise.
4346 (handle_section_attribute): Likewise.
4347 (handle_alias_attribute): Likewise.
4348 (handle_no_instrument_function_attribute): Likewise.
4349 (handle_no_limit_stack_attribute): Likewise.
4350 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4351 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4353 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4355 * Makefile.in (ifcvt.o): Add cfgloop.h.
4356 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4357 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4358 * ifcvt.c: Include cfgloop.h.
4359 (mark_loop_exit_edges): New static function.
4360 (if_convert): Call it.
4361 (find_if_header): Ignore branches out of loops.
4363 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4365 * combine.c (simplify_comparison): Don't share rtx when converting
4366 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4368 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4370 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4371 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4372 (MUST_PASS_IN_STACK): Define.
4373 (BLOCK_REG_PADDING): Define.
4375 2003-07-18 Richard Henderson <rth@redhat.com>
4377 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4378 to skip the addr_vec.
4380 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4382 * combine.c (combinable_i3pat): Don't forbid occurrences of
4383 i2dest or i1dest in inner_dest if inner_dest is a mem.
4385 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4387 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4389 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4392 * loop.c (basic_induction_var): Check if convert_modes emitted any
4393 instructions. Remove them and return 0 if so.
4395 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 PR optimization/11083
4398 * toplev.c (rest_of_handle_addresof): Rename into
4399 rest_of_handle_addressof. Delete unreachable blocks
4400 if dead edges were purged after the addressof pass.
4402 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4404 * Makefile.in, configure, configure.in: Remove handling of
4405 lang-options.h and options_.h.
4406 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4407 (display_help): Don't use documented_lang_options.
4409 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4411 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4412 (kept_level_p): Fold into poplevel.
4413 (undeclared_variable): Moved here from c-typeck.c. Export.
4414 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4415 (undeclared_variable): Prototype here. Don't prototype
4416 kept_level_p nor pushdecl_function_level.
4417 * c-parse.in: Change first argument to poplevel from
4418 "kept_level_p()" to "KEEP_MAYBE".
4419 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4421 2003-07-17 Roger Sayle <roger@eyesopen.com>
4423 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4424 commutative operands instead of modifying the RTL in-place.
4426 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4428 PR optimization/11557
4429 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4430 unless we know which function is being called.
4432 2003-07-17 Roger Sayle <roger@eyesopen.com>
4434 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4435 whether to reorder the operands of a commutative binary operator.
4437 2003-07-17 Roger Sayle <roger@eyesopen.com>
4439 * fold-const.c (const_binop): Avoid performing the FP operation at
4440 compile-time, if either operand is NaN and we honor signaling NaNs,
4441 or if we're dividing by zero and either flag_trapping_math is set
4442 or the desired mode doesn't support infinities.
4443 (fold_initializer): New function to fold an expression ignoring any
4444 potential run-time exceptions or traps.
4445 * tree.h (fold_initializer): Prototype here.
4446 * c-typeck.c (build_binary_op): Move to the end of the file so
4447 that intializer_stack is in scope. If constructing an initializer,
4448 i.e. when initializer_stack is not NULL, use fold_initializer to
4450 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4451 performing FP operations at compile-time, if they would raise an
4452 exception at run-time.
4454 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4457 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4458 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4459 (GTFILES): Add langhooks.c.
4460 (gt-langhooks.h): New.
4461 * c-common.h (c_static_assembler_name): Prototype.
4462 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4463 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4464 * c-opts.c: Include langhooks-def.h.
4465 (c_static_assembler_name): New.
4466 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4468 (lhd_set_decl_assembler_name): Give static objects with context
4470 * varasm.c (var_labelno): Delete.
4471 (make_decl_rtl): Don't change the assembler name once it's set.
4473 * c-opts.c (this_input_filename): New.
4474 (finish_options): Take new parameter, name of file being compiled.
4475 Update callers. Set this_input_filename.
4476 (push_command_line_include): Use this_input_filename not
4477 main_input_filename.
4479 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4481 * Makefile.in: Depend .pot generation on options.c.
4482 * po/exgettext: Add an extra_files variable containing additional
4485 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4487 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4488 c_write_global_declarations.
4490 * c-decl.c: Fix typos in several comments. Remove all
4491 #if 0 blocks; reindent as needed. Remove unused argument
4492 to declare_parm_level; all callers changed.
4493 * c-parse.in: Update calls to declare_parm_level. Avoid
4494 issuing a double warning in some circumstances.
4495 * c-typeck.c: Update calls to declare_parm_level.
4496 * c-tree.h: Update prototype of declare_parm_level.
4498 * c-pragma.c (apply_pragma_weak): Don't complain about a
4499 redundant #pragma weak.
4501 * objc/objc-act.c (forward_declare_categories,
4502 build_selector_reference_decl, build_class_reference_decl,
4503 build_objc_string_decl, synth_forward_declarations,
4504 build_protocol_reference): Set TREE_PUBLIC on synthetic
4505 forward decl to 0, consistent with eventual definition.
4506 Correct comments to match.
4508 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4509 in regexp that don't form a range expression.
4510 * fixinc/fixincl.def: Regenerate.
4512 2003-07-17 Richard Henderson <rth@redhat.com>
4515 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4516 even with !TARGET_CONST_GP.
4517 (ia64_function_ok_for_sibcall): Reject non-local functions.
4519 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4521 * c-common.c (c_estimate_num_insns_1): Don't handle
4523 * expr.c (safe_from_p): Likewise.
4524 * gengtype.c (adjust_field_tree_exp): Likewise.
4525 * stmt.c (warn_if_unused_value): Likewise
4526 * tree.c (first_rtl_op): Likewise.
4527 * tree.def: Don't define METHOD_CALL_EXPR.
4528 * java/lang.c (java_estimate_num_insns_1): Don't handle
4531 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4534 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4535 and its restrictions for the SPARC64 port.
4536 Move the entry of "-mimpure-text" before that of "-mv8".
4538 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4539 Phil Edwards <phil@jaj.com>
4541 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4542 procedure to bootstrap and install.
4543 Document the preference for the legacy Sun tools in /usr/bin
4544 over the POSIX tools in /usr/xpg4/bin for the build process.
4546 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4548 * c.opt: Document Uncodumented; use it. Document ObjC options.
4549 * opts.c (print_filtered_help): Skip undocumented switches.
4550 * opts.h (CL_UNDOCUMENTED): New.
4551 * opts.sh: Handle Undocumented.
4552 * toplev.c (documented_lang_options): Prevent its becoming empty.
4554 * lang-options.h: Remove.
4556 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4558 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4559 instead of struct loop_info * as argument. Accept BIVs with
4560 increment +/- 1 provided there is a friendly exit test against
4561 a loop-invariant value.
4562 (strength_reduce): Adapt call to check_ext_dependent_givs.
4564 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4565 Con Bradley <con.bradley@superh.com>
4567 * sh-protos.h (sh_get_pr_initial_val): Declare.
4568 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4569 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4570 and live_regs_mask arguments. Changed all callers.
4571 (save_schedule_s): New structure.
4572 (save_schedule): New typedef.
4573 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4574 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4575 In interrupts handlers, also save registers that are usually
4576 partially saved, and make sure there is at least one general purpose
4577 register saved if a target register needs saving.
4578 Add casts in comparisons to avoid warnings.
4579 (sh_media_register_for_return): return -1 for interrupt handlers.
4580 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4581 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4582 registers used are available.
4583 Set RTX_FRAME_RELATED_P where appropriate.
4584 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4585 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4586 (initial_elimination_offset): Likewise.
4587 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4588 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4589 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4590 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4591 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4592 and for target registers.
4593 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4594 (regno_reg_class): Make its elements type enum reg_class.
4595 (CONSTRAINT_LEN): Don't use isdigit.
4596 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4597 (FUNCTION_ARG): Add parentheses to avoid warnings.
4598 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4599 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4600 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4601 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4602 * sh.md (xordi3+1): Remove unused variable regno.
4603 (return_media): Check that tr0 is available before using it.
4605 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4607 * c.opt: Document more options.
4609 2003-07-16 Roger Sayle <roger@eyesopen.com>
4611 * combine.c (subst): Also handle (subreg (const_double ...)) case
4612 if created by a substitution, by using the original inner mode.
4614 2003-07-16 Roger Sayle <roger@eyesopen.com>
4616 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4617 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4618 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4620 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4622 * doc/install.texi (--without-headers): New.
4624 Partial Fix PR/10129
4625 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4626 (machopic_output_function_base_name): New; print the true pic label.
4627 (machopic_classify_ident): Pic Base is always a defined data.
4628 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4629 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4631 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4632 if they are not floating point registers.
4635 * ggc.h: Add header guards.
4636 * c-decl.c (finish_struct): Sort fields if
4637 number greater than 15 and there are no
4638 anonymous structs/unions.
4639 * c-common.h: Include ggc.h.
4640 (sorted_fields_type): New struct.
4641 (field_decl_cmp): New prototype.
4642 (resort_sorted_fields): New prototype.
4643 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4644 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4645 as s, removing other fields.
4646 * c-typeck.c (lookup_field): Use s in lang_type.
4647 These were mostly moved from cp/class.c:
4648 * c-common.c (field_decl_cmp): New static function.
4649 (field_decl_cmp): New function.
4650 (resort_sorted_fields): New function.
4652 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4654 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4655 to do most of the work.
4657 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4659 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4660 * config/mmix/mmix.c: Convert functions to ISO C90.
4661 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4663 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4665 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4667 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4669 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4671 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4672 (uw_update_context_1): Use it.
4673 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4674 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4675 in parent frame if _Unwind_* called directly instead of through
4677 (rs6000_emit_eh_toc_restore): Remove.
4678 (rs6000_emit_prologue): Update stack pointer before doing any saving
4679 if current_function_calls_eh_return. Generate unwind info for $r2.
4680 (rs6000_emit_epilogue): Restore stack pointer after doing all
4681 restoring if current_function_calls_eh_return. Restore $r2.
4682 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4683 * config/rs6000/rs6000.md (eh_return): Remove call to
4684 rs6000_emit_eh_toc_restore.
4685 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4686 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4688 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4690 * expr.c (emit_block_move): Don't move anything if size is const 0.
4691 (clear_storage): Test against const0_rtx instead of comparing INTVAL
4694 2003-07-15 David S. Miller <davem@redhat.com>
4696 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4697 emit nop if the last real insn is CALL_INSN.
4699 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4701 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4703 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4705 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4707 * config/i386/winnt.c (associated_type): Artificial methods are not
4708 affected by the import/export status of their class unless they are
4710 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4712 * config/i386/winnt.c: Fix GCC copyright comment.
4714 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
4717 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4718 not recursing on hard error.
4719 (diagnostic_for_decl): Likewise.
4720 * diagnostic.def: Rearrange.
4722 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
4724 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4725 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4727 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
4728 Richard Henderson <rth@redhat.com>
4730 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4731 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4732 (_Unwind_SetGR): Likewise.
4733 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4734 (Unwind_SpTmp): New typedef.
4735 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4736 (uw_update_context): Use _Unwind_GetPtr.
4737 (init_dwarf_reg_size_table): Move above uw_init_context_1.
4738 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4739 Use _Unwind_SetSpColumn.
4740 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4743 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
4745 * c.opt: Document more options.
4746 * toplev.c (documented_lang_options): Remove all local help strings.
4748 2003-07-15 Mark Mitchell <mark@codesourcery.com>
4751 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4754 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
4757 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4758 swap comparison operands if doing so would generate an
4759 unrecognizable insn.
4761 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4763 PR optimization/11320
4764 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4765 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4766 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4767 current_sched_info->compute_jump_reg_dependencies. Record which
4768 registers are used and which registers are set by the jump.
4769 Clear deps->reg_conditional_sets after a barrier.
4770 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4771 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4772 (init_deps): Initialize reg_conditional_sets.
4773 (free_deps): Clear reg_conditional_sets.
4774 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4775 Mark registers live on entry of the fallthrough block and conditionally
4776 set as set by the jump. Mark registers live on entry of non-fallthrough
4777 blocks as used by the jump.
4778 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4779 Mark new parameters as unused.
4781 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4783 * doc/invoke.texi: Resync MIPS -march documentation.
4785 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4787 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4788 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4789 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4790 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4791 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4792 (mips_issue_rate): Handle PROCESSOR_R9000.
4793 (mips_use_dfa_pipeline_interface): Likewise.
4794 * config/mips/9000.md: New file.
4795 * config/mips/mips.md: Include it.
4796 (define_attr cpu): Add r9000.
4797 (mulsi3_mult3): Use "mul" for rm9000 code.
4799 2003-07-15 Stan Cox <scox@redhat.com>
4801 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
4802 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
4803 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
4804 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
4805 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
4806 (mips_issue_rate): Handle PROCESSOR_R7000.
4807 (mips_use_dfa_pipeline_interface): Likewise.
4808 * config/mips/7000.md: New file.
4809 * config/mips/mips.md: Include it.
4810 (define_attr cpu): Add r7000.
4811 (mulsi3_mult3): Use "mul" for rm7000 code.
4813 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4815 * config/mips/mips.md (define_attr type): Add condmove. Use it for
4816 the conditional move patterns.
4817 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
4818 Check for condmove type.
4819 (ir_vr54_arith): Add move type.
4820 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
4821 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
4823 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
4825 * c-opts.c (print_help): Remove.
4826 (c_common_handle_option): Don't handle --help.
4827 * c.opt: Document some options.
4829 * opts.c (print_filtered_help): New.
4830 (print_help): Use it.
4832 2003-07-14 Geoffrey Keating <geoffk@apple.com>
4834 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
4835 * tree.c: (build_common_tree_nodes_2): Likewise.
4836 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
4837 (V4DF_type_node): New.
4839 * c-opts.c (push_command_line_include): Don't free deferred_opts,
4841 (finish_options): Reset init_cursor.
4843 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
4845 * expr.c (expand_assignment): Remove an unused argument
4847 * expr.h: Update the prototype.
4848 * function.c: Update the callers.
4851 2003-07-14 Mark Mitchell <mark@codesourcery.com>
4854 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
4857 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
4859 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
4860 with __cplusplus, not "we must use the C++ compiler's type"
4861 * fixinc/inclhack.def (void_null): Note that Interix needs this.
4862 * fixinc/fixincl.x: Regenerate.
4864 2003-07-14 Geoffrey Keating <geoffk@apple.com>
4866 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
4867 and unseen_objects from the global data before calling
4868 __deregister_frame_info_bases.
4869 (examine_objects): Insert objects into the seen_objects list,
4871 (_Unwind_Find_FDE): Always unlock the global object lists, even if
4872 we couldn't allocate a data structure to put in it.
4874 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
4875 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
4876 (SET_TYPE_PROTOCOL_LIST): New.
4877 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
4878 (get_object_reference): Likewise.
4880 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
4882 * cfglayout.c (locator_file): Break out from ....
4883 (insn_file): ... here.
4884 (locator_line): Break out from ....
4885 (insn_line): ... here.
4886 * rtl.h (locator_file, locator_line): Declare.
4887 (final_start_function): Set proper line/file info.
4889 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4891 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
4892 handled by pp_c_cast_expression.
4894 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4896 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
4897 allocate 32768 bytes of stack. Use addition rather than subtraction
4898 when a single insn is enough.
4899 * config/mips/mips.md: Remove insns and splitters for subtracting
4901 (subsi3): Only accept register operands.
4902 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
4903 (subdi3_internal_3, subsi3_internal_2): Likewise.
4904 (casesi): Use expand_binop to subtract the lower bound.
4906 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4908 * config/mips/mips.c (mips_in_small_data_p): Don't handle
4909 TARGET_MIPS16 specially.
4911 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4913 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
4914 mips_output_aligned_bss.
4915 * config/mips/linux.h: Likewise.
4916 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
4917 * config/mips/mips.c (mips_output_aligned_bss): New function.
4919 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
4920 * config/mips/elf64.h: Likewise.
4922 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
4923 mips_declare_object_name.
4924 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
4925 * config/mips/elf64.h: As for elf.h.
4926 * config/mips/iris6.h: Likewise.
4927 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
4928 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
4929 do...while (0) block.
4930 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
4931 (mips_finish_declare_object): Declare.
4932 * config/mips/mips.c (mips_declare_object_name): New function.
4933 (mips_finish_declare_object): New function.
4935 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
4936 * config/mips/linux.h: Likewise.
4938 * config/mips/mips.c (inside_function): Delete.
4939 (file_in_function_warning, ignore_line_number): Delete.
4940 (mips_output_filename): Don't warn about changing filenames within
4942 (mips_output_lineno): Update accordingly.
4943 (mips_output_function_prologue): Don't reset the deleted variables.
4944 * config/mips/mips.h (inside_function): Delete.
4945 (file_in_function_warning, ignore_line_number): Delete.
4947 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
4948 * config/mips/elf64.h: Likewise.
4949 * config/mips/openbsd.h: Likewise.
4950 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
4951 * config/mips/linux.h: Likewise.
4952 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
4953 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
4955 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
4956 to the list of include files when using gas.
4957 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
4958 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
4959 * config/mips/elf64.h: Likewise.
4960 * config/mips/iris5.h: Likewise.
4961 * config/mips/linux.h: Likewise.
4962 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
4963 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4964 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
4965 * config/mips/sdb.h: ...this new file.
4967 2003-07-14 Douglas Rupp <rupp@gnat.com>
4969 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
4970 argument to getcwd; use fixed buffer instead.
4972 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
4974 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
4975 * fixinc/fixinc.wrap: Delete.
4977 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
4979 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
4982 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
4984 * ggc-page.c (struct globals): Add new fields to keep track of the
4985 total allocated memory and overhead.
4986 (ggc_print_statistics): Print them.
4987 (ggc_alloc): Keep track of the total allocated memory and the
4990 * tree.c (dump_tree_statistics): Increase spacing.
4991 (enum tree_node_kind): Move to ...
4992 * tree.h (enum tree_node_kind): ... here.
4993 (tree_node_counts, tree_node_sizes): Declare.
4995 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
4997 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
4999 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5001 PR optimization/11440
5002 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5005 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5007 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5008 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5009 (emit_group_load, emit_group_store): Adjust declarations.
5010 Remove most occurrences of #ifdef TREE_CODE.
5011 * expr.c (emit_group_load): Add "type" param, and use
5012 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5013 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5014 (emit_group_store): Likewise.
5015 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5016 emit_group_load and emit_group_store calls.
5017 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5018 BLOCK_REG_PADDING to determine whether we need endian_correction.
5019 (load_register_parameters): Localize vars. Handle shifting of
5020 small values to the correct end of regs. Adjust emit_group_load
5022 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5023 and emit_group_store calls.
5024 * function.c (assign_parms): Set mem alignment for stack slots.
5025 Adjust emit_group_store call. Store values at the "wrong" end
5026 of regs to the stack. Use BLOCK_REG_PADDING.
5027 (locate_and_pad_parm): Save where_pad.
5028 (expand_function_end): Adjust emit_group_load call.
5029 * stmt.c (expand_value_return): Adjust emit_group_load call.
5030 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5031 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5032 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5033 (MUST_PASS_IN_STACK): Define.
5034 (BLOCK_REG_PADDING): Define.
5035 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5036 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5037 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5038 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5039 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5041 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5043 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5045 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5047 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5048 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5050 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5053 * toplev.c: Don't cut off option names.
5055 2003-07-13 Andreas Jaeger <aj@suse.de>
5057 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5058 to integer of different size.
5060 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5062 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5063 to (eq (and X 1) 0).
5065 2003-07-13 Andreas Jaeger <aj@suse.de>
5067 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5069 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5071 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5072 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5073 list. Move these all together down by cpplib.
5075 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5076 definition of CPPCHAR_SIGNED_T.
5078 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5079 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5080 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5082 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5083 * cppinit.c (cpp_create_reader): Likewise.
5085 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5086 * cpptrad.c: Likewise. All callers changed.
5087 * cpplib.c: All callers changed.
5088 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5089 * hashtable.h: Define GTY(x) to nothing here too.
5091 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5093 * stor-layout.c (compute_record_mode): Remove very obsolete test
5094 that forces BLKmode for records with fields crossing word boundary.
5096 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5098 * Makefile.in: Remove orphan reference to acconfig.h.
5100 2003-07-13 Andreas Jaeger <aj@suse.de>
5102 * cgraphunit.c: Convert prototypes to ISO C90.
5104 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5106 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5108 * fixinc/fixincl.x: Rebuild.
5110 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5112 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5113 i?86-*-*. Use correct name of cache variable.
5114 * configure: Regenerate.
5116 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/alpha/alpha.c: Fix comment typos.
5119 * config/alpha/alpha.md: Likewise.
5120 * config/arm/arm.c: Likewise.
5121 * config/arm/arm.md: Likewise.
5122 * config/arm/lib1funcs.asm: Likewise.
5123 * config/avr/avr.md: Likewise.
5124 * config/arm/README-interworking: Fix typos.
5126 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5128 * c-format.c: Fix comment formatting.
5129 * c-typeck.c: Likewise.
5130 * coverage.c: Likewise.
5131 * cppcharset.c: Likewise.
5132 * cpplib.c: Likewise.
5133 * dbxout.c: Likewise.
5134 * gcov-io.h: Likewise.
5135 * toplev.c: Likewise.
5137 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5139 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5142 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5144 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5145 uses three-argument AC_DEFINE so no acconfig.h entries are
5147 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5148 which contains the GAS version number as a scaled integer.
5149 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5150 ability to check for ELF assembler.
5151 (gcc_GAS_CHECK_FEATURE): New macro.
5152 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5153 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5154 Use three-argument AC_DEFINE everywhere.
5155 * acconfig.h: Deleted.
5156 * config.in, configure: Regenerate.
5158 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5160 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5162 * fixinc/fixincl.x: Regenerate.
5164 * fixinc/inclhack.def (gnu_types): Improve comment.
5166 2003-07-12 Andreas Jaeger <aj@suse.de>
5168 * fp-test.c (main): Use ISO C90 prototype.
5170 * version.c: Remove unneded include of ansidecl.h.
5172 * cgraph.h: Convert prototypes to ISO C90.
5173 * cgraph.c: Likewise.
5174 * fix-header.c: Likewise.
5176 * protoize.c: Likewise.
5178 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5180 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5183 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5184 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5186 * cgraph.c (cgraph_max_uid): New global variable.
5187 (cgraph_node): Set uid field.
5188 (create_edge): Keep inline flags consistent.
5189 (dump_cgraph): Dump more info.
5190 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5191 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5192 (struct cgraph_global_info): Add insns, calls, cloned_times,
5194 (struct cgraph_node): Add uid.
5195 (struct cgraph_edge): Add inline_call.
5196 (cgraph_max_uid, cgraph_inline_p): Declare.
5197 * cgraph.c: Include params.h and fibheap.h
5198 (cgraph_mark_functions_to_inline_once): Kill.
5199 (INSNS_PER_CALL): New constant.
5200 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5202 (cgraph_finalize_function): Do not analyze inlining.
5203 (cgraph_finalize_compilation_unit): Set inlining attributes.
5204 (cgraph_mark_functions_to_output): More consistency checks.
5205 (cgraph_optimize_function): Set current_function_decl to NULL.
5206 (cgraph_expand_function): Use new inline flags.
5207 (cgraph_postorder): Expand from cgraph_expand_functions.
5208 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5209 (cgraph_inlined_into, cgraph_inlined_callees,
5210 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5211 cgraph_mark_inline, cgraph_check_inline_limits,
5212 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5213 cgraph_decide_inlining, cgraph_inline_p): New functions.
5214 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5215 PARAM_INLINE_UNIT_GROWTH): New parameters.
5216 * tree-inline.c (struct inline_data): New field current_decl.
5217 (expand_call_inline): Avoid forward declarations; use
5218 inlinable_function_p.
5219 (optimize_inline_calls): Set id.current_decl.
5221 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5223 * configure.in: Remove wrongly added definition of
5225 * configure: Regenerate.
5227 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5229 * rtl.def (NOTE): Do not use padding.
5231 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5233 * doc/install.tex: Update required binutils for i?86-*-linux*
5235 2003-07-11 Richard Henderson <rth@redhat.com>
5237 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5239 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5241 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5242 TRANSLATION_UNIT_DECL as top_level.
5244 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5246 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5247 then fall back to cmpstrM.
5248 * builtins.c (expand_builtin_memcmp): Likewise.
5249 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5250 (s390_expand_cmpmem): ... this.
5251 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5252 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5253 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5254 to s390_expand_cmpmem.
5255 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5256 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5258 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5260 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5264 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5266 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5267 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5268 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5269 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5271 2003-07-11 Richard Henderson <rth@redhat.com>
5273 * function.c (assign_parms): Don't recombine complex args if
5274 fnargs is unchanged from orig_fnargs.
5275 (split_complex_args): Return args without complex before copying.
5276 Re-layout the modified parameters.
5278 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5280 * regclass.c (choose_hard_reg_mode): Add third argument.
5281 Changed all callers.
5282 * rtl.h (choose_hard_reg_mode): Update declaration.
5283 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5284 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5286 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5288 * c-decl.c (finish_decl): Handle 'used' here...
5289 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5290 * c-common.c: (handle_used_attribute): ... not here.
5292 * configure.in (onstep): Support --enable-intermodule.
5293 * Makefile.in (OBJS-common): New.
5295 (OBJS-archive): New.
5296 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5297 (OBJS-onestep): New.
5298 (libbackend.a): Support @onestep@.
5299 (libbackend.o): New.
5300 * configure: Regenerate.
5302 * c-common.h (c_reset_state): New prototype.
5303 (c_parse_file): New prototype.
5304 (finish_file): Move prototype from c-tree.h.
5305 * c-decl.c: Include <hashtab.h>.
5306 (builtin_decls): New.
5307 (current_file_decl): New.
5308 (duplicate_decls): Add extra parameter. Change all callers. Don't
5309 output duplicate common symbols.
5310 (link_hash_hash): New.
5311 (link_hash_eq): New.
5312 (poplevel): Handle popping of the top level.
5313 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5314 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5315 (pushdecl_top_level): Likewise.
5316 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5317 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5318 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5319 (merge_translation_unit_decls): New.
5320 (c_write_global_declarations): New.
5321 (c_reset_state): New.
5322 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5323 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5324 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5325 TRANSLATION_UNIT_DECL.
5326 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5327 * c-opts.c (in_fnames): Rename from in_fname.
5328 (c_common_decode_option): Handle multiple input filenames.
5329 (c_common_post_options): Likewise.
5330 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5332 * c-parse.in: Move cleanup code to c_parse_file.
5333 (free_parser_stacks): Move contents to c_parse_file.
5334 (c_parse_file): New.
5335 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5337 (C_DECL_FILE_SCOPE): New.
5338 (finish_file): Move prototype to c-common.h.
5339 (merge_translation_unit_decls): New prototype.
5340 (comptypes): Add extra parameter to prototype.
5341 (c_write_global_declarations): New prototype.
5342 * c-typeck.c (tagged_types_tu_compatible_p): New.
5343 (function_types_compatible_p): Add extra parameter, change all callers.
5344 (type_lists_compatible_p): Likewise.
5345 (comptypes): Likewise.
5346 (struct tagged_tu_seen): New.
5347 (tagged_tu_seen_base): New.
5348 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5349 (c_mark_addressable): Remove #if 0 code.
5350 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5351 comment explaining why it shouldn't have to.
5352 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5354 * cppinit.c (cpp_read_next_file): New.
5355 (cpp_read_main_file): Use it.
5356 * cpplib.c (undefine_macros): New.
5357 (cpp_undef_all): New.
5358 * cpplib.h (cpp_read_next_file): Prototype.
5359 (cpp_undef_all): Prototype.
5360 * langhooks-def.h (write_global_declarations): Remove prototype.
5361 * toplev.h (write_global_declarations): Add prototype.
5362 * tree.c (decl_type_context): Use switch statement, handle
5363 TRANSLATION_UNIT_DECL.
5364 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5365 (TRANSLATION_UNIT_DECL): New kind of tree.
5366 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5367 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5368 * doc/invoke.texi: Make attempt to document new functionality.
5370 2003-05-19 Per Bothner <bothner@apple.com>
5372 * gcc.c (combine_inputs): New.
5373 (process_command): Set combine_inputs.
5374 (do_spec_1): Handle combine_inputs.
5377 2003-07-10 James E Wilson <wilson@tuliptree.org>
5379 PR optimization/9745
5380 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5381 loop_insn_emit_before.
5382 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5384 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5386 * cppcharset.c: Fix comment.
5387 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5388 (EILSEQ): #define to EINVAL if not already defined.
5389 (convert_using_iconv): #if out when !HAVE_ICONV.
5390 (init_iconv_desc): Handle !HAVE_ICONV here...
5391 (cpp_init_iconv): ...not here.
5393 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5395 * common.opt: More --help messages.
5396 * opts.c (print_help): Use puts().
5397 * toplev.c (f_options): Remove help text.
5398 (display_help): Don't dump f_options.
5400 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5402 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5403 Move i?86-*-interix* to the don't-fix list.
5404 * fixinc/fixinc.interix: Delete with extreme prejudice.
5406 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5409 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5411 2003-07-10 Roger Sayle <roger@eyesopen.com>
5413 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5415 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5417 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5418 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5419 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5420 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5421 convert_no_conversion, convert_using_iconv): New functions.
5422 (APPLY_CONVERSION): New macro.
5423 (struct conversion, conversion_tab): New data structure.
5424 (init_iconv_desc): Check conversion_tab for a custom conversion
5425 primitive before trying to use iconv.
5426 (convert_cset): Deleted.
5427 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5428 (_cpp_destroy_iconv): Update to match.
5429 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5430 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5431 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5432 (_cpp_interpret_string_notranslate): New function, moved here
5435 * cpphash.h (convert_f, struct cset_converter): New types.
5436 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5437 are now struct cset_converter, not bare iconv_t.
5439 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5440 all callers changed.
5442 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5444 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5445 to opts.sh command line.
5446 * opts.sh: Write to temporary files with a move-if-change at the end.
5448 2003-07-10 Denis Chertykov <denisc@overta.ru>
5449 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5451 * combine.c (gen_binary): Handle the CLOBBER rtx and
5452 don't build a binary operation with it.
5454 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5456 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5457 store_killed_after, store_killed_before): Keep track of the correct
5458 dependency function to use.
5460 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5461 * toplev.c (do_compile): Don't try to open dump files before
5462 lang_dependent_init initializes dump_base_name.
5464 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5466 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5468 * config/frv/frv.c (frv_expand_builtin): Likewise.
5469 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5471 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5474 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5477 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5479 * tm.texi (RETURN_ADDR_OFFSET): Document.
5481 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5483 * gcov-io.h: Update documentation.
5484 (GCOV_UNSIGNED2STRING): New.
5485 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5486 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5487 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5488 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5489 GCOV_TAG_COUNTER_NUM): New.
5490 (GCOV_BLOCK_SIZE): Number of words.
5491 (gcov_var): Adjust buffer type.
5492 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5493 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5494 count, not byte count.
5495 (gcov_open): Adjust overread init.
5496 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5497 gcov_write_string, gcov_write_tag, gcov_write_length,
5498 gcov_write_tag_length): Adjust.
5499 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5500 (gcov_sync, gcov_seek): Adjust.
5501 * gcov-dump.c (print_usage): Show gcc version only.
5502 (dump_file): Use GCOV_UNSIGNED2STRING.
5503 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5504 * gcov.c (print_version): Show gcc version only.
5505 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5506 GCOV_TAG_*_NUM macros.
5507 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5508 GCOV_TAG_COUNTER_LENGTH.
5509 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5510 Use GCOV_TAG_COUNTER_NUM.
5511 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5512 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5514 2003-07-10 Andreas Schwab <schwab@suse.de>
5516 * gcov-dump.c (dump_file): Fix missing address operator.
5518 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5521 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5523 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5524 bit being tested is not a sign bit.
5526 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.md (a peephole2): New.
5530 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5532 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5533 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5534 from ld-linux.so.2 to ld.so.1.
5535 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5536 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5537 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5538 nor -Wl,-rpath-link.
5539 (LIB_SPEC): Add -rpath-link if !static.
5540 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5541 * config/mn10300/mn10300.c (mn10300_protect_label): New
5543 * config/mn10300/linux.h (PRINT_OPERAND,
5544 PRINT_OPERAND_ADDRESS): Set it during their execution.
5545 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5546 mn10300_protect_label is set.
5547 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5549 (LIB_SPEC, STARTFILE_SPEC): Define.
5550 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5551 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5552 FLOAT_BIT_ORDER_MISMATCH.
5553 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5554 * config.gcc (am33_2.0-*-linux*): Added.
5555 * config/mn10300/linux.h: New.
5556 * config/mn10300/t-linux: New.
5558 2003-07-10 Andreas Jaeger <aj@suse.de>
5560 * fold-const.c: Properly wrap prototypes.
5562 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5564 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5565 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5567 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5568 * config/mn10300/mn10300.h: GTY-declare it.
5569 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5570 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5571 prototype. Use incoming RTL argument.
5572 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5573 * config/mn10300/mn10300.md (int_label): Move C statements...
5574 (GOTaddr2picreg): ... here.
5575 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5576 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5577 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5578 ... here. New function.
5579 (TARGET_ENCODE_SECTION_INFO): Define to it.
5580 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5581 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5583 (mn10300_loadPC): Define as insn splittable after reload.
5584 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5585 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5586 be defined in .rodata even in PIC, now that the assembler
5588 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5589 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5590 symbol take an underscore prefix.
5591 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5592 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5593 legitimize_pic_address): Declare.
5594 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5595 the PIC register as fixed.
5596 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5597 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5599 (LEGITIMATE_PIC_OPERAND_P): Define.
5600 (PIC_OFFSET_TABLE_REGNUM): Define.
5601 (GOT_SYMBOL_NAME): Define.
5602 (SYMBOLIC_CONST_P): Define.
5603 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5605 (MN10300_GLOBAL_P): Test it.
5606 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5607 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5608 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5609 (expand_prologue): Set PIC register.
5610 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5611 (legitimize_address): Call legitimize_pic_address.
5612 (legitimize_pic_address): New fn.
5613 (legitimate_pic_operand_p): New fn.
5614 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5615 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5616 UNSPEC_PLT): New constants.
5617 (pop_pic_reg): New insn.
5618 (movsi): Adjust non-PIC addresses.
5619 (builtin_setjmp_receiver): Restore the PIC register.
5621 (call): Adjust non-PIC addresses.
5622 (int_label, GOTaddr2picreg): New expands.
5623 (am33_loadPC): New insn.
5624 (mn10300_loadPC): New expand.
5625 (call_next_insn): New insn.
5626 (add_GOT_to_pic_reg): New expand.
5627 (symGOT2reg, symGOT2reg_i): New expands.
5628 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5629 (sym2PIC, sym2PLT): New expands.
5631 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5633 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5634 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5635 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5636 to flag_unsafe_math_optimizations.
5637 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5638 * config/mn10300/mn10300.c (expand_prologue): Mark
5639 FP-register-saving insns as frame-related.
5640 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5641 * config/mn10300/mn10300.c
5642 (mn10300_get_live_callee_saved_regs): Don't search past
5643 LAST_EXTENDED_REGNUM.
5644 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5645 * config/mn10300/mn10300.md: Remove excessive line breaks from
5646 `@' output patterns that were accounted as additional
5648 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5649 Re-introduce changes accidentally removed in Richard Sandiford's
5651 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5652 Re-instate am33-2 lost in merge from net GCC.
5653 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5654 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5655 floating-point registers.
5656 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5657 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5658 pessimizations that had gone in on 2000-05-08.
5659 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5660 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5661 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5662 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5664 * (movhi): Likewise.
5665 * (movsi): Likewise.
5666 * (movsf): Likewise.
5667 * (movdi): Likewise.
5668 * (movdf): Likewise.
5669 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5670 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5671 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5672 (expand_prologue, expand_epilogue): Save and restore FP regs.
5673 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5674 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5675 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5676 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5677 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5679 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5680 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5681 Discourage the two-argument, longer opcodes.
5682 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5684 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5685 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5686 * config/mn10300/mn10300.md (cmpsf): New pattern.
5687 (branch): Test mdep.fpCC and output fbCC.
5688 * config/mn10300/mn10300.c (print_operand): Output conditions.
5689 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5690 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
5691 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5692 mulsf3, divsf3): Use the `F' constraint for FP values.
5693 * config/mn10300/mn10300.c (const_1f_operand): New function.
5694 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5695 * config/mn10300/mn10300.md (sqrtsf2): New expand.
5696 (rsqrtsf2): New insn.
5697 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
5698 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5700 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
5701 * config/mn10300/mn10300.md (abssf2, negdf2): On
5702 TARGET_AM33_2, expand to...
5703 (abssf2_am33_2, negdf2_am33_2): New insns.
5704 (addsf3, subsf3, mulsf3, divsf3): Likewise.
5705 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5706 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5707 movdi, movdf): Added FP regs.
5708 * invoke.texi (-mam33-2, -mno-am33-2): Document.
5709 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
5710 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5712 (REGNO_AM33_2_FP_P): Renamed to...
5713 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5714 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5715 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5716 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5717 regs from GENERAL_REGS.
5718 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5719 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5720 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5721 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5722 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
5723 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5725 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
5726 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5727 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5728 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5729 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5730 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5731 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5732 AM33/2.0 floating-point registers.
5733 (CONDITIONAL_REGISTER_USAGE): Adjust.
5734 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5735 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5736 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5737 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5738 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5739 (MULTILIB_DIRNAMES): Likewise.
5740 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5741 `__AM33_2__' when `-mam33-2' is given.
5742 (TARGET_AM33_2): Define.
5743 (TARGET_SWITCHES): Adjust.
5744 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5747 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5749 * doc/install.texi: Add missing @.
5751 2003-07-09 Bob Wilson <bob.wilson@acm.org>
5753 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5755 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
5758 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5760 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
5763 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5764 "x-crtfini.o" with "crtinit.o", "crtfini.o".
5766 * fixinc/inclhack.def (limits_ifndefs): Add select test.
5767 * fixinc/fixincl.x: Rebuild.
5769 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
5770 * fixinc/fixincl.x: Rebuild.
5772 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
5774 * doc/install.texi (Configuration): Document the valgrind option
5775 to --enable-checking.
5777 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5779 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5781 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5783 * c-lex.c (cb_ident): Cast cstr.text to const char *.
5785 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
5787 * gcov-io.h: Update documentation.
5788 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5790 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5791 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5792 (struct gcov_var): Change buffer's type. Add endian flag.
5793 (gcov_open): Remove mode in libgcov.
5794 (gcov_magic): Prototype.
5795 * gcov-io.c (from_file): New.
5796 (gcov_open): Clear endian flag.
5798 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5800 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5801 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
5802 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
5803 * gcov-iov.c (main): Correct cast.
5804 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
5806 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
5807 (coverage_init): Use GCOV_NOTE_SUFFIX.
5808 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
5809 Rename to gcov_version, and return flag.
5810 (gcov_exit): Use gcov_version.
5811 (__gcov_init): Use gcov_version.
5812 * Makefile.in (coverageexts): Update.
5813 * gcov.c (print_version): Remove endianness conversion.
5814 (create_file_names): Use GCOV_NOTE_SUFFIX.
5815 (read_graph_file): Use gcov_magic.
5816 (read_count_file): Likewise.
5817 * gcov-dump.c (dump_file): Remove endianness conversion, use
5820 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
5822 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
5824 * configure: Regenerated.
5825 * Makefile.in (ALL_CFLAGS): Correct its comment.
5827 2003-07-08 Mark Mitchell <mark@codesourcery.com>
5829 * fold-const.c (make_range): Do not access operand 1 for a
5830 zero-operand operator.
5832 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
5834 * toplev.c (warn_dummy, W_options): Die.
5835 (display_help): Don't print W_options.
5836 * common.opt: Add W_options help from toplev.c.
5838 2003-07-09 Andreas Jaeger <aj@suse.de>
5840 * opts.c (wrap_help): Only pass int arguments as arguments to
5841 printf's '*' modifier. Change argument of function.
5843 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
5845 * doc/invoke.texi: Fix misspelling of "@item".
5847 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/i386/i386.md: Remove an old comment about
5852 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
5854 * cgraph.c (cgraph_node_name): New function.
5855 (dump_cgraph): Use it.
5856 * cgraph.h (cgraph_dump_file): Declare.
5857 (cgraph_node_name): Declare.
5858 * cgraphunit.c: Include timevar.h
5859 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
5860 (cgraph_optimize_function): Use TV_INTEGRATION.
5861 (cgraph_mark_local_functions): reorganize dumps.
5862 (cgraph_mark_functions_to_inline_once): Likewise.
5863 (cgraph_optimize): Likewise; use timevar.
5864 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
5865 * toplev.c (dump_file_index): Add DFI_cgraph.
5866 (dump_file_info): Likewise.
5867 (cgraph_dump_file): New global variable.
5868 (do_compile): Open and close cgraph dump.
5869 * invoke.texi (-d): Document new flag; renumber.
5871 2003-07-08 Roger Sayle <roger@eyesopen.com>
5874 * calls.c (emit_call_1): Don't bother popping the arguments off of
5875 the stack after a noreturn function call; The adjustment is dead.
5876 (expand_call): Likewise.
5878 2003-07-08 Geoffrey Keating <geoffk@apple.com>
5880 * expr.c (MOVE_MAX_PIECES): Move from here...
5881 * defaults.h (MOVE_MAX_PIECES): ... to here.
5883 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
5885 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
5887 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5889 * genattr.c (internal_dfa_insn_code): Don't prototype.
5890 * genattrtab.c (attr_desc): Add `static_p' field.
5891 (expand_units): Make blockage range and ready cost functions
5893 (write_attr_get): Don't add extern prototypes in C file. Mark
5894 static functions as appropriate.
5895 (find_attr, make_internal_attr): Initialize static_p.
5896 * genattrtab.h (ATTR_STATIC): New macro.
5897 * genautomata.c (output_internal_reset_func): Mark output function
5899 (make_internal_dfa_insn_code_attr): Mark output function as static.
5901 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5903 * genattrtab.h: Add new macros for attr `special' flags.
5904 * genattrtab.c (attr_desc): Reorder/resize fields better.
5905 Use attr `special' macros in all calls to make_internal_attr.
5906 * genautomata.c: Likewise.
5908 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
5910 * c-common.c (c_estimate_num_insns_1): New static function.
5911 (c_estimate_num_insns): New global function.
5912 * c-common.h (DECL_NUM_STMTS): Rename to...
5913 (DECL_ESTIMATED_INSNS): ... this.
5914 (c_estimate_num_insns): Declare.
5915 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
5916 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5917 * c-semantics.c (add_stmt): Do not account statements.
5918 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
5920 * langhooks.h (lang_hooks_for_tree_inlining): Add
5922 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
5924 (max-inline-insns): set to 300.
5925 (min-inline-insns): set to 10.
5926 * tree-inline.c (struct inline_data): Rename inlined_stmts to
5928 (INSNS_PER_STMT): Kill.
5929 (inlinable_function_p): Compute and store body size.
5930 (expand_call_inline): Likewise.
5931 (optimize_inline_calls): Likewise.
5933 2003-07-08 James E Wilson <wilson@tuliptree.org>
5936 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
5937 loop over new variable t2 instead of t.
5939 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
5942 * config/i386/winnt.c: Replace use of error(), warning() with
5943 error_with_decl(), warning_with_decl(), throughout.
5945 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
5947 * opts.c (wrap_help): Use unsigned int, not size_t.
5949 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
5951 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
5952 as .file/.loc directives are incompatible with linker relaxation.
5954 2003-07-08 Zack Weinberg <zack@codesourcery.com>
5956 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
5957 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
5958 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
5959 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
5960 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
5961 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
5962 Escape { and } characters which are not part of range expressions.
5963 * fixinc/fixincl.x: Regenerate.
5964 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
5966 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
5969 * tree-inline.c (find_alloca_call): Use
5970 walk_tree_without_duplicates, instead of walk_tree.
5971 (find_builtin_longjmp_call): Likewise.
5972 * c-objc-common.c (c_cannot_inline_fn): Likewise.
5973 * c-semantics.c (find_reachable_label): Likewise.
5975 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5978 * config/i386/i386.c (ix86_check_movabs): New function.
5979 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
5980 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
5981 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
5983 2003-07-08 Chris Demetriou <cgd@broadcom.com>
5985 * Makefile.in (install-po): Cope with empty CATALOGS.
5987 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
5989 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5990 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
5991 (SECTION_FUNCTION_TEMPLATE): Delete.
5992 * config/mips/elf.h: As for elf64.h.
5993 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
5994 * config/mips/linux.h: As for elf.h
5995 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5996 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
5997 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
5998 of in_sdata from current_section_name and current_section_flags.
5999 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6000 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6001 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6002 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6003 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6004 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6005 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6006 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6007 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6008 (override_options): Remove setting of MASK_GPOPT.
6009 (mips_output_external): Use mips_in_small_data_p to check whether a
6010 symbol needs an .extern directive. Don't emit such directives for
6011 TARGET_EXPLICIT_RELOCS.
6012 (mips_declare_object): Update accordingly.
6013 (mips_select_rtx_section): Call named_section rather than
6015 (mips_select_section): Use default_elf_section_section for everything
6016 except .text string constants.
6017 (mips_in_small_data_p): New function.
6018 (mips_encode_section_info): Remove small data handling.
6019 (mips_unique_section): Delete.
6020 (iris6_section_type_flags): New function.
6021 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6023 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6026 * pa.md: Disparage all mtsar constraints.
6027 (extzv, extv, insv): Don't fail on length of {32|64}.
6029 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6031 * system.h: Poison MAP_CHARACTER.
6032 * config/i370/i370-protos.h (mvs_map_char): Delete.
6033 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6034 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6035 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6037 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6039 * toplev.c (randomize): Correct call to time().
6041 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6043 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6044 REG_EQUIV notes as well.
6046 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6048 * doc/md.texi: Fix the description of addmodecc.
6050 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6052 * Makefile.in (top_builddir): Set to "..", not ".".
6053 (INTLLIBS, INTLDEPS): Delete.
6054 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6055 (LIBDEPS): Add $(LIBICONV_DEP).
6056 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6057 (INCLUDES): Replace -I../intl with @INCINTL@.
6058 ($(top_builddir)/intl/libintl.a): Delete rule.
6059 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6060 stagefeedback-start): Use $$ for variable to be evaluated by
6062 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6063 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6064 * aclocal.m4: sinclude ../config/progtest.m4. Add
6065 contents of lcmessage.m4 from gettext distro.
6066 * configure.in: Check for wchar.h and setlocale. Set
6067 LIBICONV_DEP to the empty string and substitute it.
6068 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6069 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6070 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6071 in $LIBINTL, to avoid linking it twice.
6072 * configure, config.in: Regenerate.
6074 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6076 * fixinc/mkfixinc.sh: Remove winnt support.
6077 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6079 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6081 * Makefile.in: Update.
6082 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6083 * c.opt: Update documentation.
6084 * common.opt: Add some help text.
6085 * opts.c: Include intl.h.
6086 (wrap_help, print_help): New.
6087 (find_opt, handle_option, common_handle_option): opt_text now
6088 contains the '-'. Use print_help to output help.
6089 * opts.h (struct cl_option): New member "help".
6090 * opts.sh: Update to handle help text output and to prepend
6092 * toplev.c (display_help): Remove some help text.
6094 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6095 Fariborz Jahanian <fjahanian@apple.com>
6097 * configure.in: Test for PowerPC mfcr field support in assembler.
6098 * config.in, configure: Regenderated.
6100 * config/rs6000/power4.md: Add mfcrf reservation.
6101 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6102 * config/rs6000/rs6000.c (mfcr_operation): Define.
6103 (print_operand): Add 'Q' case for mfcrf.
6104 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6105 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6106 (movcc_internal1): Emit optional field operand for mfcr and set
6107 "type" attribute appropriately.
6108 (mfcr SCC): Likewise.
6109 (movesi_from_cr_one): New.
6111 2003-07-07 Roger Sayle <roger@eyesopen.com>
6113 * config/i386/i386.md: Correct check-in of incorrect version.
6115 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6117 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6118 adjacent stdio calls.
6119 * c-decl.c (c_print_identifier): Likewise.
6120 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6121 * print-rtl.c (print_rtx): Likewise.
6122 * print-tree.c (print_node_brief, print_node): Likewise.
6123 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6125 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6126 * config.in, configure: Regenerated.
6128 2003-07-07 Roger Sayle <roger@eyesopen.com>
6131 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6132 Changed to define_expand patterns that copy operand[1] to prevent
6133 it from being clobbered before emitting an atan2?f3_1 insn.
6134 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6135 patterns that actually specify the behaviour of x87's FPATAN.
6137 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6139 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6140 clearing of SYMBOL_FLAG_LOCAL bit.
6141 If vcall_offset fits into signed 16-bit immediate, use
6142 one instruction for both addition and load.
6144 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6146 * opts.c (common_handle_option): Correct handling of the
6147 -falign- switches that do and don't take an argument.
6149 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6153 (pushhi1_h8300hs): Likewise.
6155 2003-07-07 Andreas Jaeger <aj@suse.de>
6157 * genextract.c: Convert remaining prototypes to ISO C90.
6159 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6160 * fold-const.c (fold_single_bit_test): Likewise.
6161 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6162 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6164 * gengtype.c (write_array): Generate ISO C90 prototypes.
6166 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6168 2003-07-07 Roger Sayle <roger@eyesopen.com>
6170 PR optimization/11059
6171 * expr.c (can_store_by_pieces): Return true if length is zero.
6172 (store_by_pieces): If length is zero and endp is two, abort,
6173 othwerise, if length is zero and endp is not two, return "to".
6174 (clear_by_pieces): Do nothing if length is zero.
6175 (clear_storage): Do nothing if length is zero.
6176 (store_constructor): Simplify code when size is zero, or the
6177 target has already been cleared. This avoids emitting a
6178 blockage instruction when initializing empty structures.
6180 2003-07-07 Andreas Jaeger <aj@suse.de>
6182 * mips-tfile.c: Convert prototypes to ISO C90.
6183 * mips-tdump.c: Convert prototypes to ISO C90.
6185 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6187 * rtl.h (emit_line_note): Take a location_t.
6188 (emit_line_note_force): Remove.
6189 (set_file_and_line_for_statement): Take a location_t.
6190 * tree.g (emit_line_note): Take a location_t.
6191 * emit-rtl.c (emit_line_note): Take a location_t.
6192 (emit_line_note_force): Remove.
6193 * function.c (init_function_start): Adjust emit_line_note call.
6194 (expand_function_end): Use force_next_line_note, not
6195 emit_line_note_force.
6196 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6197 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6198 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6199 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6200 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6201 genrtl_continue_stmt, genrtl_switch_stmt,
6202 genrtl_asm_stmt): Likewise.
6203 * expr.c (expand_expr): Likewise.
6204 * integrate.c (expand_inline_function): Likewise.
6205 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6206 (expand_decl_init): Adjust emit_line_note call.
6208 2003-07-07 Dale Johannesen <dalej@apple.com>
6210 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6212 2003-07-07 Andreas Jaeger <aj@suse.de>
6214 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6215 * config/i386/i386.c: Likewise.
6217 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.md: Use gen_int_mode instead of
6220 GEN_INT (trunc_int_for_mode (...)).
6222 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6225 2 bytes and then subtract 2 from the stack pointer.
6226 (pushhi1_h8300hs): Likewise.
6228 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6230 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6232 * configure: Regenerated.
6233 * Makefile.in: Remove extraneous comment.
6234 * toplev.c (randomize): Protect against potential multiple calls.
6235 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6238 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6239 Eric Botcazou <ebotcazou@libertysurf.fr>
6241 PR optimization/11198
6242 * alias.c (objects_must_conflict_p): Return 1 if the types have
6243 the same alias set, not if the alias sets only conflict.
6245 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6247 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6248 (convert_cset): Change inbuf to type ICONV_CONST char.
6249 * Makefile.in (LIBS): Add LIBICONV.
6251 * doc/invoke.texi (-falign-functions): Document that
6252 when n is zero then a machine-dependent default is used.
6253 (-falign-labels): Document that when n is zero then a
6254 machine-dependent default is used and that -falign-labels =1
6255 is equivalent to -fno-align-labels.
6256 (-falign-loops): Likewise.
6257 (-falign-jumps): Likewise.
6259 2003-07-06 Art Haas <ahaas@airmail.net>
6261 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6264 2003-07-06 James E Wilson <wilson@tuliptree.org>
6266 PR optimization/9812
6267 * rtl.h (mem_for_const_double): Delete prototype.
6268 * varasm.c (mem_for_const_double): Delete function.
6269 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6270 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6271 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6272 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6273 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6274 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6275 comment about confused support for XFmode constants.
6277 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6279 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6281 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6283 * config/h8300/h8300.c: Fix comment typos.
6284 * config/h8300/h8300.md: Likewise.
6285 * config/i386/athlon.md: Likewise.
6286 * config/i386/i386.c: Likewise.
6287 * config/i386/pentium.md: Likewise.
6288 * config/ia64/ia64.c: Likewise.
6289 * config/ia64/itanium1.md: Likewise.
6290 * config/ia64/itanium2.md: Likewise.
6291 * config/m32r/m32r.md: Likewise.
6292 * config/m68hc11/m68hc11.c: Likewise.
6293 * config/mcore/mcore.c: Likewise.
6294 * config/mips/sr71k.md: Likewise.
6295 * config/mips/t-iris5-as: Likewise.
6296 * config/mmix/mmix.h: Likewise.
6297 * config/ns32k/ns32k.h: Likewise.
6298 * config/ns32k/NOTES: Fix a typo.
6300 2003-07-06 Andreas Jaeger <aj@suse.de>
6302 * stmt.c: Convert remaining prototypes to ISO C90.
6303 * cfglayout.c: Likewise.
6304 * dbxout.c: Likewise.
6306 * genemit.c: Likewise.
6308 * basic-block.h: Convert prototypes to ISO C90.
6309 * c-parse.in: Likewise.
6310 * c-pragma.h: Likewise.
6311 * c-typeck.c: Likewise.
6312 * cfghooks.h: Likewise.
6313 * cfgloopanal.c: Likewise.
6314 * dbxout.h: Likewise.
6315 * debug.h: Likewise.
6316 * dwarf2asm.h: Likewise.
6318 * gengtype-lex.l: Likewise.
6319 * sched-int.h: Likewise.
6320 * timevar.c: Likewise.
6322 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6324 * c-common.h (c_comon_handle_filename,
6325 c_common_missing_arguement): New.
6326 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6327 LANG_HOOKS_MISSING_ARGUMENT): New.
6328 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6329 update to be an appropriate langhook.
6330 (c_common_handle_option): Don't handle filenames.
6331 (c_common_handle_filename): New.
6332 * hooks.c (hook_void_constcharptr,
6333 hook_bool_constcharptr_size_t_false): New.
6334 * hooks.h (hook_void_constcharptr,
6335 hook_bool_constcharptr_size_t_false): New.
6336 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6337 LANG_HOOKS_MISSING_ARGUMENT): New.
6338 (LANG_HOOKS_INITIALIZER): Update.
6339 * langhooks.h (struct lang_hooks): Add handle_filename and
6341 * opts.c (handle_option): Don't handle filenames here, but ...
6342 (handle_options): ... here.
6343 (common_handle_option): Don't handle missing arguments here.
6344 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6345 LANG_HOOKS_MISSING_ARGUMENT): New.
6347 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6349 * Makfile.in: Remove traces of mbchar.
6350 * c-parse.in (MULTIBYTE_CHARS): Remove.
6351 * config.in (MULTIBYTE_CHARS): Remove.
6352 * configure: Remove --enable-mbchar.
6353 * configure.in: Remove --enable-mbchar.
6354 * mbchar.c, mbchar.h: Remove.
6355 * system.h: Poison MULTIBYTE_CHARS.
6356 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6357 * config/linux.h (MULTIBYTE_CHARS): Remove.
6358 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6359 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6361 2003-07-06 Andreas Jaeger <aj@suse.de>
6363 * varray.c (varray_check_failed): Fix typo.
6365 * unroll.c: Convert prototypes to ISO C90.
6366 * varasm.c: Likewise.
6367 * varray.c: Likewise.
6368 * varray.h: Likewise.
6369 * vmsdbgout.c: Likewise.
6370 * xcoffout.c: Likewise.
6371 * xcoffout.h: Likewise.
6373 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6375 * gcov-io.h: Add a local time stamp.
6376 (struct gcov_info): Add stamp field.
6377 (gcov_truncate): New.
6378 * coverage.c (read_counts_file): Skip the stamp.
6379 (coverage_begin_output): Write the stamp.
6380 (build_gcov_info): Declare and init the stamp.
6381 (coverage_finish): Only unlink data file, if stamp is zero.
6382 * gcov-dump.c (dump_file): Dump the stamp.
6383 * gcov.c (bbg_stamp): New.
6384 (release_structures): Clear bbg_stamp.
6385 (read_graph_file): Read stamp.
6386 (read_count_file): Check stamp.
6387 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6389 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6391 * tree.h (default_flag_random_seed): Remove.
6392 * toplev.h (local_tick): Declare.
6393 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6395 (append_random_chars): Don't call default_flag_random_seed.
6396 * toplev.c (flag_random_seed): Define here. Set local_tick.
6397 (local_tick): Define.
6398 (randomize): New, moved from tree.c.
6399 (print_switch_values): Adjust.
6400 (toplev_main): Call randomize.
6402 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6404 * tree.h (crc32_string): Declare.
6405 * tree.c (append_random_chars): Remove.
6406 (crc32_string): New.
6407 (get_file_function_name_long): Use crc32_string here.
6409 2003-07-06 Andreas Jaeger <aj@suse.de>
6411 * gcc.c: Convert prototypes to ISO C90.
6413 * gcov-dump.c: Likewise.
6414 * gcov-iov.c: Likewise.
6416 * genattrtab.h: Likewise.
6418 * global.c: Likewise.
6419 * graph.c: Likewise.
6420 * graph.h: Likewise.
6421 * hosthooks.h: Likewise.
6422 * hooks.h: Likewise.
6423 * hooks.c: Likewise.
6424 * hashtable.h: Likewise.
6425 * hashtable.c: Likewise.
6426 * haifa-sched.c: Likewise.
6427 * integrate.h: Likewise.
6428 * integrate.c: Likewise.
6429 * input.h: Likewise.
6430 * ifcvt.c: Likewise.
6432 * langhooks-def.h: Likewise. Add extern to prototypes.
6433 * langhooks.c: Likewise.
6434 * langhooks.h: Likewise.
6436 * local-alloc.c: Likewise.
6437 * loop-init.c: Likewise.
6438 * loop-unroll.c: Likewise.
6439 * loop-unswitch.c: Likewise.
6441 * loop.h: Likewise. Add extern to prototypes.
6442 * machmode.h: Likewise.
6444 * mbchar.c: Likewise.
6445 * mbchar.h: Likewise.
6446 * mkdeps.c: Likewise.
6447 * mkdeps.h: Likewise.
6448 * optabs.c: Likewise.
6449 * optabs.h: Likewise.
6450 * output.h: Likewise.
6451 * gccspec.c: Likwise.
6452 * postreload.c: Likewise.
6453 * prefix.c: Likewise.
6454 * prefix.h: Likewise.
6455 * print-rtl.c: Likewise.
6456 * print-tree.c: Likewise.
6457 * profile.c: Likewise.
6458 * read-rtl.c: Likewise.
6461 * recog.c: Likewise.
6462 * recog.h: Likewise.
6463 * reg-stack.c: Likewise.
6464 * regclass.c: Likewise.
6465 * regmove.c: Likewise.
6466 * regrename.c: Likewise.
6468 * reload.c: Likewise.
6469 * reload.h: Likewise.
6470 * reload1.c: Likewise.
6471 * reorg.c: Likewise.
6472 * resource.c: Likewise.
6473 * resource.h: Likewise.
6474 * rtl-error.c: Likewise.
6477 * rtlanal.c: Likewise.
6478 * sbitmap.c: Likewise.
6479 * sbitmap.h: Likewise.
6480 * scan-decls.c: Likewise.
6482 * sched-deps.c: Likewise.
6483 * sched-ebb.c: Likewise.
6484 * sched-int.h: Likewise.
6485 * sched-rgn.c: Likewise.
6486 * sched-vis.c: Likewise.
6487 * sibcall.c: Likewise.
6488 * simplify-rtx.c: Likewise.
6489 * sreal.c: Likewise.
6490 * sreal.h: Likewise.
6491 * ssa-ccp.c: Likewise.
6492 * ssa-dce.c: Likewise.
6495 * stack.h: Likewise.
6497 * stor-layout.c: Likewise.
6498 * stringpool.c: Likewise.
6499 * target.h: Likewise.
6500 * timevar.c: Likewise.
6501 * timevar.h: Likewise.
6502 * tlink.c: Likewise.
6503 * tracer.c: Likewise.
6504 * tree-inline.c: Likewise.
6505 * tree-inline.h: Likewise.
6509 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6511 * combine.c (nonzero_bits1): Fix a warning.
6513 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6515 * config/h8300/h8300.c (compute_mov_length): Correct the
6516 length of loading CONST0_RTX (SFmode).
6518 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6520 * toplev.c (output_clean_symbol_name): Remove.
6521 * toplev.h (output_clean_symbol_name): Remove.
6522 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6523 lbasename & clean_symbol_name.
6525 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6527 * ggc.h: Follow spelling conventions.
6528 * config/i386/i386.c: Likewise.
6529 * config/i386/winnt.c: Likewise.
6530 * config/rs6000/rs6000.c: Likewise.
6532 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6534 * bt-load.c: Fix comment typos.
6535 * c-incpath.c: Likewise.
6537 * cfgcleanup.c: Likewise.
6538 * cfgloop.h: Likewise.
6539 * cfgloopmanip.c: Likewise.
6540 * cfgrtl.c: Likewise.
6541 * diagnostic.h: Likewise.
6542 * dwarfout.c: Likewise.
6543 * emit-rtl.c: Likewise.
6544 * et-forest.c: Likewise.
6545 * et-forest.h: Likewise.
6548 * genattr.c: Likewise.
6550 * langhooks.h: Likewise.
6551 * local-alloc.c: Likewise.
6552 * loop-unroll.c: Likewise.
6553 * loop-unswitch.c: Likewise.
6554 * ra-build.c: Likewise.
6555 * regclass.c: Likewise.
6556 * regmove.c: Likewise.
6557 * rtl.def: Likewise.
6558 * rtlanal.c: Likewise.
6559 * sched-ebb.c: Likewise.
6560 * sched-rgn.c: Likewise.
6561 * simplify-rtx.c: Likewise.
6563 * tracer.c: Likewise.
6566 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6568 * cppcharset.c: Use the correct return type for the fallback iconv
6571 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6573 Blame to Jan Hubicka <jh@suse.cz>
6574 * cfglayout.c (record_effective_endpoints): Split insns before
6575 first basic block correctly.
6577 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6579 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6580 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6581 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6583 2003-07-05 Andreas Jaeger <aj@suse.de>
6585 * genattrtab.c (write_attr_get): Revert part of last patch to
6586 always write out a prototype.
6588 * genemit.c (gen_split): Readd lost unused attributes in last
6591 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6593 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6594 different from header.
6596 2003-07-05 Andreas Schwab <schwab@suse.de>
6598 * config/m68k/m68k.c: Remove code protected by CRDS.
6599 * config/m68k/m68k.md: Likewise.
6601 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6604 * c-opts.c (permit_fortran_options): New.
6605 (c_common_init_options): Accept fortran front end options if
6606 it looks like we might be preprocessing Fortran.
6607 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6609 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6611 * genattr.c (internal_dfa_insn_code): Output prototype.
6612 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6613 * genautomata.c: Likewise.
6614 * genconditions.c: Likewise.
6615 * genemit.c: Likewise.
6616 * genextract.c: Likewise.
6617 * gengenrtl.c: Likewise.
6618 * gengtype.c: Likewise.
6619 * genopinit.c: Likewise.
6620 * genoutput.c: Likewise.
6621 * genpeep.c: Likewise.
6622 * genrecog.c: Likewise.
6624 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6626 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6627 (struct cpp_options): Add narrow_charset, wide_charset,
6628 bytes_big_endian fields. Remove EBCDIC field.
6629 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6631 * cpphash.h: Include <iconv.h> if we have it, otherwise
6632 provide a dummy definition of iconv_t.
6633 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6634 (_cpp_valid_ucn): Update prototype.
6635 (_cpp_destroy_iconv): New prototype.
6637 * doc/cpp.texi: Document character set handling.
6638 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6639 * doc/extend.texi: Delete entire section on multiline strings.
6640 Rewrite section on __FUNCTION__ etc now that these are
6643 * cppucnid.tab, cppucnid.pl: New files.
6644 * cppucnid.h: New generated file.
6645 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6646 (iconv_open, iconv, iconv_close): Provide dummy definitions
6648 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6649 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6650 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6651 cpp_interpret_string, narrow_str_to_charconst,
6652 wide_str_to_charconst): New.
6653 (ucn_valid_in_identifier): Use a binary search through the
6654 ucnranges table defined in cppucnid.h, not a long chain of if
6656 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6657 character names are only valid in C++ and C99" to a warning.
6658 Issue the "meaning of \[uU] is different in traditional C"
6659 warning here. Take care not to let iconv see an invalid UCS
6660 value if we get a malformed UCN. Issue an error if we don't
6662 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6663 cpp_interpret_string to do the heavy lifting.
6665 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6666 narrow_charset, wide_charset fields of options structure.
6667 (cpp_destroy): Call _cpp_destroy_iconv.
6668 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6669 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6670 (cpp_interpret_charconst): Moved to cppcharset.c.
6671 * cpplib.c (dequote_string): Delete.
6672 (interpret_string_notranslate): New.
6673 (do_line, do_linemarker): Use interpret_string_notranslate.
6675 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6677 * c-common.c (fname_string, combine_strings): Delete.
6678 * c-common.h (fname_string, combine_strings): Delete prototypes.
6679 * c-lex.c (ignore_escape_flag): Delete.
6680 (cb_ident): Use cpp_interpret_string, not lex_string.
6681 (get_nonpadding_token): New function.
6682 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6683 Adjust calls to lex_string. Don't write *value twice.
6684 (lex_string): Now handles string constant concatenation.
6685 Most of the work handed off to cpp_interpret_string.
6686 Call fix_string_type here.
6687 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6688 FUNC_NAME, throughout.
6689 (OBJC_STRING): New token type.
6690 (primary:STRING): No need to call fix_string_type here.
6691 (primary:objc_string): Make that OBJC_STRING.
6692 (objc_string nonterminal): Delete.
6693 (yylexname): Delete code to handle fake string constants.
6694 (yylexstring): Delete entirely.
6695 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
6696 to handle CPP_ATSIGN.
6698 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6699 * c-opts.c (missing_arg, c_common_handle_option): Handle
6700 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6701 (c_common_init): Set cpp_opts->bytes_big_endian, not
6702 cpp_opts->EBCDIC. Call cpp_init_iconv.
6703 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6704 (TARGET_EBCDIC): Delete default definition.
6706 * objc/objc-act.c (build_objc_string_object): No need to
6707 handle string constant concatenation.
6709 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6711 * doc/install.texi: Fix typos.
6712 * doc/invoke.texi: Likewise.
6713 * doc/tm.texi: Likewise.
6715 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6717 * config/pa/fptr.c: Fix comment typos.
6718 * config/pa/pa-64.h: Likewise.
6719 * config/pa/pa.c: Likewise.
6720 * config/pa/pa.h: Likewise.
6721 * config/rs6000/603.md: Likewise.
6722 * config/rs6000/7xx.md: Likewise.
6723 * config/rs6000/darwin.h: Likewise.
6724 * config/rs6000/freebsd.h: Likewise.
6725 * config/rs6000/rs6000.c: Likewise.
6726 * config/rs6000/rs6000.md: Likewise.
6727 * config/rs6000/spe.h: Likewise.
6729 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
6731 * config/s390/2064.md: Change GNU CC to GCC.
6732 * config/s390/2084.md: Likewise.
6733 * config/s390/fixdfdi.h: Likewise.
6734 * config/s390/linux.h: Likewise.
6735 * config/s390/s390-modes.def: Likewise.
6736 * config/s390/s390-protos.h: Likewise.
6737 * config/s390/s390.c: Likewise.
6738 * config/s390/s390.h: Likewise.
6739 * config/s390/s390.md: Likewise.
6740 * config/s390/s390x.h: Likewise.
6742 2003-07-04 Jeff Law <law@redhat.com>
6745 * expr.c (do_store_flag): Pass in the correct result type
6746 when calling fold_single_bit_test.
6747 * fold-const.c (fold_single_bit_test): Use result_type for the
6748 result when folding a sign bit test.
6750 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
6752 * opts.c (common_handle_options): Negate sense of -falign- switches.
6754 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
6756 * Makefile.in: Replace PWD with PWD_COMMAND.
6758 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6760 * cfgloopanal.c (count_strange_loop_iterations): New static function.
6761 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6762 Handle strange loops.
6764 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
6766 * install.texi: Even the g77 manpage is derived from
6767 the full g77 manual.
6769 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6771 * ABOUT-NLS: Delete.
6772 * intl: Delete entire directory.
6773 * aclocal.m4: Include ../config/gettext.m4. Delete
6774 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6775 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6776 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6777 Remove intl/Makefile from all_outputs.
6778 * configure, config.in: Regenerate.
6779 * Makefile.in: Expunge all references to intl subdirectory.
6780 Add -I../intl to INCLUDES.
6781 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6783 2003-07-04 Roger Sayle <roger@eyesopen.com>
6785 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6786 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6788 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
6790 PR c++/5287, PR c++/7910, PR c++/11021
6791 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6792 dllimport attribute if function is defined at declaration, but
6793 report error instead. Likewise for dllimport'd variable
6794 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
6795 declared within functions, Report error if dllimport or dllexport
6796 symbol is not global.
6797 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6798 if defined after declaration or if inlined. Don't allow definition
6799 of static data members of C++ classes. Don't dllimport virtual
6801 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
6802 (i386_pe_mark_dllimport): Remove unnecessary checks.
6803 (i386_pe_encode_section_info): Warn if the dllimport attribute
6804 and symbol prefix have been instantiated and then overridden.
6806 * doc/extend.texi: Document dllimport and dllexport attributes.
6808 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
6810 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
6812 * config/kaos.h (CPP_PREDEFINES): Delete.
6813 (TARGET_OS_CPP_BUILTINS): New.
6815 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6817 * c-aux-info.c: Include toplev.h after c-tree.h.
6818 * c-common.c: Likewise.
6819 (GCC_DIAG_STYLE): Undef.
6820 * c-semantics.c (GCC_DIAG_STYLE): Define.
6821 * c-tree.h (GCC_DIAG_STYLE): Likewise.
6822 * diagnostic.h (inform): Move prototype to toplev.h.
6823 * jump.c: Include diagnostic.h before toplev.h.
6824 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
6825 (warning, error, fatal_error, pedwarn, sorry, inform,
6826 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
6828 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6830 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
6831 at all if edge is not specified.
6832 (can_copy_bbs_p, copy_bbs): New.
6833 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
6834 * cfgloop.c (get_loop_body): Comment more precisely.
6835 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
6836 (scale_bbs_frequencies): Fix comment typo.
6837 (can_duplicate_loop_p): Use can_copy_bbs_p.
6838 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
6840 2003-07-03 Devang Patel <dpatel@apple.com>
6842 * c-opts.c (c_common_parse_file): Remove extra
6843 debug_hooks->start_source_file call.
6845 2003-07-03 Roger Sayle <roger@eyesopen.com>
6847 * real.c (real_trunc, real_floor, real_ceil): New functions
6848 to implement trunc, floor and ceil respectively.
6849 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
6850 * builtins.c (integer_valued_real_p): New function to test if
6851 a floating point expression has an integer valued result.
6852 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
6853 foo(x) where foo is an integer rounding function. Similarly,
6854 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
6855 (double)(int)x when both foo and bar are integer rounding
6856 functions and we don't need to honor errno.
6857 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
6858 New functions to fold trunc, floor and ceil.
6859 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
6860 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
6861 to fold BUILT_IN_CEIL*.
6862 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
6863 the remaining integer rounding functions.
6865 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6867 * config/sparc/sparc.c (function_arg_partial_nregs): Use
6868 SPARC_INT_ARG_MAX to determine where to split unnamed
6869 complex FP arguments.
6871 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
6873 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
6874 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
6875 (merge_blocks_move_predecessor_nojumps,
6876 merge_blocks_move_successor_nojumps): Use merge_blocks.
6877 (try_optimize_cfg): Use merge_blocks_move.
6878 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
6879 (merge_blocks_nomove): Rename to rtl_merge_blocks.
6880 (cfg_layout_create_basic_block): New.
6881 (rtl_can_merge_blocks): New.
6882 (cfg_layout_split_block): Do not alloc aux by hand.
6883 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
6885 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
6886 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
6887 * cfgloopmanip.c (loop_split_edge_with): Likewise.
6888 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
6890 * basic-block.h (basic_block_def): Add field 'rbi'.
6891 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
6892 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
6893 * cfg.c (entry_exit_blocks): Add new field.
6894 * cfglayout.c: Include alloc-pool.h;
6895 (cfg_layout_pool): New.
6896 (record_effective_endpoints, fixup_reorder_chain,
6897 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
6899 (cfg_layout_initialize_rbi): New function.
6900 (cfg_layout_initialize): Use it.
6901 (cfg_layout_finalize): Clear rbi fields.
6902 * cfglayout.h (RBI): Kill.
6903 (cfg_layout_initialize_rbi): Declare.
6904 * cfgloopmanip.c (copy_bbs): Use rbi.
6905 (record_exit_edges): Likewise.
6906 (duplicate_loop_to_header_edge): Likewise.
6907 * cfgrtl.c (cfg_layout_create_basic_block): Use
6908 cfg_layout_initialize_rbi.
6909 (cfg_layout_split_block): Use rbi.
6910 (cfg_layout_delete_block): Likewise.
6911 * loop-init.c (loop_optimizer_finalize): Likewise.
6912 * loop-unswitch.c (unswitch_loop): Likewise.
6913 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
6915 * cfgrtl.c: Update comments.
6916 (try_redirect_by_replacing_jump): New argument.
6917 (redirect_branch_edge): Break out from ...
6918 (rtl_redirect_edge_and_branch): ... this one.
6919 (update_cfg_after_block_merging): Break out from ...
6920 (rtl_merge_blocks): ... this one.
6921 (cfg_layout_split_edge): New.
6922 (cfg_layout_merge_blocks): New.
6923 (cfg_layout_can_merge_blocks_p): New.
6924 (cfg_layout_redirect_edge_and_branch): Reorganize.
6925 (cfg_layout_rtl_cfg_hooks): Fill in.
6926 (cfg_layout_delete_block): Kill barriers.
6927 * cfganal.c (can_fallthru): Deal with exit blocks
6928 * cfglayout.c (cfg_layout_function_header): New function
6929 (record_effective_endpoints): Record function header.
6930 (fixup_reorder_chain): Fixup dead jumptables; place header
6932 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
6933 * bb-reorder.c (cfg_layout_initialize): Update call.
6934 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
6935 edges in cfglayout mode.
6936 * cfglayout.c (cleanup_unconditional_jumps): Kill.
6937 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
6938 * cfglayout.h (cfg_layout_initialize): Update prototype.
6939 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
6940 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
6941 * flow.c (propagate_block): Do not crash when basic block ends
6942 by first insn in the chain.
6943 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
6945 * tracer.c (tracer): Update call of cfg_layout_initialize.
6947 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * Makefile.in: Use dependency variables in lieu of explicit
6952 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
6954 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
6955 * tree.h: ...to here.
6957 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/s390/2064.md: Fix comment typos.
6960 * config/s390/2084.md: Likewise.
6961 * config/s390/s390.c: Likewise.
6962 * config/s390/s390.md: Likewise.
6963 * config/sh/sh.c: Likewise.
6964 * config/sh/sh.h: Likewise.
6965 * config/sh/sh.md: Likewise.
6966 * config/sparc/sparc.c: Likewise.
6967 * config/sparc/sparc.h: Likewise.
6968 * config/sparc/sparc.md: Likewise.
6969 * config/stormy16/stormy16.c: Likewise.
6970 * config/stormy16/stormy16.h: Likewise.
6971 * config/stormy16/stormy-abi: Fix a typo.
6973 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
6975 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
6977 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6979 * config/mips/mips.h (save_argv): Delete.
6981 2003-07-03 Roger Sayle <roger@eyesopen.com>
6984 * fold-const.c (extract_muldiv_1): There's nothing that can be done
6985 if the expression is a SAVE_EXPR.
6987 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/m32r/m32r.c: Fix comment typos.
6990 * config/m68hc11/m68hc11.c: Likewise.
6991 * config/m68hc11/m68hc11.h: Likewise.
6992 * config/m68k/m68k.c: Likewise.
6993 * config/mcore/mcore.c: Likewise.
6994 * config/mcore/mcore.h: Likewise.
6995 * config/mcore/mcore.md: Likewise.
6996 * config/mips/mips.c: Likewise.
6997 * config/mips/mips.h: Likewise.
6998 * config/mips/mips.md: Likewise.
6999 * config/mips/netbsd.h: Likewise.
7000 * config/mn10300/mn10300.c: Likewise.
7002 2003-07-03 Andreas Schwab <schwab@suse.de>
7004 * dbxout.c (pending_bincls): Move decl down inside
7005 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7007 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7009 * rtl.h (NOTE_DATA): Refer to whole union.
7010 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7012 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7014 PR optimization/11381
7015 * simplify-rtx.c (simplify_relational_operation): Check that
7016 two equal operands have no side-effects before simplifying
7019 2003-07-02 Jeff Law <law@redhat.com>
7021 * expr.c (do_store_flag): Remove special case folding for
7022 single bit tests. Instead call back into the commonized folder
7024 * fold-const.c (fold_single_bit_test): New function, mostly
7025 extracted from do_store_flag, with an additional case extracted
7027 (fold): Call fold_single_bit_test appropriately.
7028 * tree.h (fold_single_bit_test): Prototype.
7030 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7032 * system.h: Include filenames.h.
7033 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7034 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7035 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7036 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7037 * config/i386/xm-mingw32.h: Don't define
7038 HAVE_DOS_BASED_FILE_SYSTEM,
7039 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7040 * doc/hostconfig.texi: Update to match.
7042 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7043 config/i386/cygwin.h:
7044 Use IS_ABSOLUTE_PATH throughout.
7045 * gcc.c (DIR_UP): Delete, unused.
7046 * protoize.c (IS_SAME_PATH): Define in terms of
7048 (is_abspath): Delete.
7050 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/i386/emmintrin.h: Fix comment typos.
7053 * config/i386/i386.c: Likewise.
7054 * config/i386/i386.h: Likewise.
7055 * config/i386/sco5.h: Likewise.
7056 * config/ia64/ia64.c: Likewise.
7057 * config/ia64/itanium2.md: Likewise.
7059 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7061 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7063 (emit_bincl_stab): Same.
7064 (emit_pending_bincls): Same.
7066 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7068 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7069 loading CONST0_RTX (SFmode).
7070 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7071 'G' to CONST0_RTX (SFmode).
7072 * config/h8300/h8300.md (movsf_h8300): Change the first
7074 (movsf_h8300h): Likewise.
7076 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7078 * c-common.h (c_common_init_options): New prototype.
7079 * c-opts.c (deferred_size): Remove.
7080 (defer_opt): Array is now pre-allocated.
7081 (c_common_init_options): Pre-allocate deferred_opts. Make
7082 lang_flags unsigned.
7083 (push_command_line_options): Free deferred_opts.
7084 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7085 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7086 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7087 * langhooks.h (struct lang_hooks): New prototype for init_options.
7088 * main.c (main): Cast argv.
7089 * opts.c (handle_option, handle_options): Update prototypes.
7090 (decode_options): save_argc, save_argv are not global. Constify.
7091 * opts.h (decode_options): New prototype.
7092 * toplev.c (general_init): New protoype.
7093 (save_argv): Make static.
7094 (save_argc): Remove.
7095 (print_switch_values, general_init): Constify.
7096 (toplev_main): Save argv.
7097 * toplev.h (toplev_main): Update prototype.
7098 (save_argc, save_argv): Remove.
7100 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7102 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7103 (emit_bincl_stab): Same.
7104 (emit_pending_bincls): Same.
7106 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7109 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7111 2003-07-02 Andreas Schwab <schwab@suse.de>
7113 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7115 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7117 PR optimization/11210
7118 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7119 about the behaviour with regard to bitfields.
7120 * fold-const (decode_field_reference): Record outermost type in
7121 case the expression is a NOP. Strip all NOPs. Set the signedness
7122 to that of the outermost type (if any) when the bitsize is equal
7123 to the size of the type.
7125 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7127 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7128 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7129 (adddi3_internal_3, addsi3_internal_2): Likewise.
7131 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7133 * config/mips/mips.c (machine_function): Add new fields:
7134 ignore_hazard_length_p and all_noreorder_p.
7135 (mips_flag_delayed_branch): New variable.
7136 (override_options): Treat '/' as an operand punctuation character.
7137 Set up mips_flag_delayed_branch.
7138 (print_operand): Handle '/'.
7139 (mips_output_function_prologue): Put the whole function in
7140 .set noreorder and .set nomacro if all_noreorder_p is true.
7141 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7142 (mips16_optimize_gp): Remove "first insn" parameter.
7143 (mips16_lay_out_constants): New function, split out from mips_reorg.
7144 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7145 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7146 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7147 do delayed-branch scheduling followed by hazard detection.
7148 (mips_adjust_insn_length): Only account for hazards if
7149 !ignore_hazard_length_p.
7150 (mips_output_load_label): Add a nop to the o32 sequence if
7151 the target suffers from load delays.
7152 (mips_output_conditional_branch): Add %/ to the end of branches.
7153 (mips_output_division): Fill the branch delay slot with %#.
7154 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7155 instructions. End all other %* branches with %/.
7156 (ffssi2, ffsdi2): Fix lengths.
7157 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7158 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7159 (fix_truncsfsi2_macro): Likewise.
7160 (mov_lwl): Set hazard to "none".
7161 (ashldi3_internal): Fill the branch delay slot with %#.
7162 (ashrdi3_internal, lshrdi3_internal): Likewise.
7163 (exception_receiver): Explicitly set $28.
7164 (hazard_nop): New pattern.
7166 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7168 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7169 before calling tree_inlinable_function_p.
7171 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7173 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7174 <internal/stdio_core.h> too.
7175 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7176 <internal/wchar_core.h> too.
7177 Substitute va_list uses in inline definition.
7178 * fixinc/fixincl.x: Regenerate.
7180 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7182 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7183 Undef before redefinition.
7184 (LABEL_AFTER_LOC): Likewise.
7185 (DEFAULT_SIGNED_CHAR): Likewise.
7186 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7189 * config/mips/iris3.h: Remove, unused.
7190 * config/mips/iris4.h: Likewise.
7192 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7194 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7195 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7198 * config/mips/iris5.h: Move explicit includes ...
7199 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7201 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7202 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7205 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7206 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7209 * config/mips/iris6.h: Fix IRIX spelling.
7210 (MULTILIB_DEFAULTS): Undef before redefinition.
7212 * config/mips/iris6.h: Move explicit includes ...
7213 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7215 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7217 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7218 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7219 Use next_needed field instead of aux to maintain the queue.
7220 * cgraph.h (cgraph_node): Add next_needed.
7221 (cgraph_varpool_node): Add next_needed; remove aux.
7222 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7224 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7226 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7227 (cgraph_finalize_function): Do not examine inlinablility.
7228 (cgraph_finalize_compilation_unit): Do it here.
7229 * cgraph.h (cgraph_local_info): Add finalized field.
7231 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7233 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7234 (gt_pch_restore): Likewise.
7236 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/alpha/alpha.c: Fix comment typos.
7239 * config/alpha/elf.h: Likewise.
7240 * config/arm/arm.c: Likewise.
7241 * config/arm/arm.h: Likewise.
7242 * config/arm/arm.md: Likewise.
7243 * config/arm/t-arm-coff: Likewise.
7244 * config/arm/t-strongarm-pe: Likewise.
7245 * config/arm/xscale-elf.h: Likewise.
7246 * config/avr/avr.h: Likewise.
7248 2003-07-01 Jeff Law <law@redhat.com>
7250 * stmt.c (any_pending_cleanups): Remove another redundant test.
7252 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7253 J"orn Rennecke <joern.rennecke@superh.com>
7255 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7258 2003-07-01 Devang Patel <dpatel@apple.com>
7260 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7262 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7264 (pending_bincls): New.
7265 (dbxout_init): Initialize new dbx_file members.
7266 (dbxout_start_source_file): Same.
7267 (emit_bincl_stab): New function.
7268 (emit_pending_bincls): Same.
7269 (emit_pending_bincls_if_required): Same.
7270 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7272 (dbxout_begin_block): Emit pending BINCL stabs.
7273 (dbxout_end_block): Same.
7274 (dbxout_function_decl): Same.
7275 (dbxout_continue): Same.
7276 (dbxout_type): Same.
7277 (dbxout_class_name_qualifiers): Same.
7278 (dbxout_symbol): Same.
7279 (dbxout_symbol_location): Same.
7280 (dbxout_parms): Same.
7282 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7284 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7285 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7287 2003-07-01 Andreas Jaeger <aj@suse.de>
7289 * fold-const.c: Convert prototypes to ISO C90.
7290 * function.c: Likewise.
7291 * function.h: Likewise.
7293 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7295 * doc/contrib.texi: Fix typos.
7296 * doc/invoke.texi: Likewise.
7297 * doc/passes.texi: Likewise.
7298 * doc/sourcebuild.texi: Likewise.
7299 * doc/tm.texi: Likewise.
7301 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7303 * basic-block.h: Fix comment typos.
7304 * bb-reorder.c: Likewise.
7305 * c-format.c: Likewise.
7306 * cfgcleanup.c: Likewise.
7307 * cfghooks.h: Likewise.
7308 * cfgloop.c: Likewise.
7309 * cfgloopmanip.c: Likewise.
7310 * cfgrtl.c: Likewise.
7311 * cgraph.h: Likewise.
7312 * cgraphunit.c: Likewise.
7313 * combine.c: Likewise.
7314 * convert.c: Likewise.
7315 * dbxout.c: Likewise.
7318 * diagnostic.c: Likewise.
7319 * dwarf2out.c: Likewise.
7320 * et-forest.h: Likewise.
7322 * fold-const.c: Likewise.
7323 * function.h: Likewise.
7324 * gcov-io.h: Likewise.
7327 * genautomata.c: Likewise.
7328 * ggc-common.c: Likewise.
7329 * ggc-page.c: Likewise.
7330 * loop-unroll.c: Likewise.
7331 * loop-unswitch.c: Likewise.
7333 * mips-tfile.c: Likewise.
7334 * optabs.c: Likewise.
7335 * ra-build.c: Likewise.
7336 * ra-colorize.c: Likewise.
7337 * ra-rewrite.c: Likewise.
7339 * regmove.c: Likewise.
7340 * reload.c: Likewise.
7341 * rtlanal.c: Likewise.
7342 * sched-ebb.c: Likewise.
7343 * sched-int.h: Likewise.
7344 * sched-vis.c: Likewise.
7345 * sreal.c: Likewise.
7346 * ssa-ccp.c: Likewise.
7348 * toplev.c: Likewise.
7349 * tree-inline.c: Likewise.
7350 * value-prof.c: Likewise.
7351 * value-prof.h: Likewise.
7353 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7355 * rtl.h (emit_line_note_after): Remove.
7356 (emit_note_copy_after, emit_note_copy): New.
7357 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7358 emit_line_note_after with emit_note_copy_after.
7359 (emit_insn_after_with_line_notes): Likewise.
7360 (emit_line_note_after): Kill.
7361 (emit_note_copy_after): New.
7362 (emit_note_copy): New.
7363 * function.c (emit_return_into_block): Use emit_note_copy_after.
7364 (thread_prologue_and_epilogue_insns): Likewise.
7365 * integrate.c (expand_inline_function): Use emit_note_copy.
7366 (copy_insn_list): Likewise.
7367 * unroll.c (copy_loop_body): Likewise.
7368 * cfglayout.c (duplicate_insn_chain): Likewise.
7370 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7372 * c-tree.h (define_label): Replace filename and lineno arguments
7374 * c-decl.c (poplevel): Adjust define_label call.
7375 (pop_label_level): Likewise.
7376 (define_label): Replace filename and lineno arguments with a
7378 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7379 * c-parse.in (label): Adjust define_label call.
7381 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7383 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7384 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7385 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7386 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7387 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7389 2003-07-01 Andreas Jaeger <aj@suse.de>
7391 * final.c: Convert prototypes to ISO C90.
7393 * flags.h: Likewise.
7394 * gcov-io.c: Likewise.
7395 * gcov-io.h: Likewise.
7397 See ChangeLog.9 for earlier changes.
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