1 2003-09-08 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (operand_equal_p): Clarify documentation.
5 2003-09-08 Richard Henderson <rth@redhat.com>
7 * c-decl.c (c_expand_body_1): Push and pop function context here.
8 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
9 nested argument instead of computing nesting ourselves.
11 2003-09-08 Jakub Jelinek <jakub@redhat.com>
13 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
14 regstack if optimizing but not scheduling after reload.
16 2003-09-08 Jakub Jelinek <jakub@redhat.com>
18 * config/sparc/sparc.c (struct machine_function): New type.
19 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
20 (sparc_override_options): Initialize init_machine_status.
21 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
22 tie_symbolic_operand, tle_symbolic_operand): New functions.
23 (symbolic_operand): Disallow tls_symbolic_operand.
24 (symbolic_memory_operand): Likewise.
25 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
26 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
28 (sparc_tls_symbol): New variable.
29 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
30 legitimize_address): New functions.
31 (print_operand): Handle %&.
32 (sparc_init_machine_status, get_some_local_dynamic_name,
33 get_some_local_dynamic_name_1): New functions.
34 (sparc_output_dwarf_dtprel): New function.
35 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
37 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
38 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
39 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
40 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
41 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
42 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
43 (ASM_OUTPUT_DWARF_DTPREL): Define.
44 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
45 tie_symbolic_operand, tle_symbolic_operand.
46 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
47 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
48 (tls_call_delay): New attribute.
49 (in_call_delay): Use it.
50 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
51 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
52 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
53 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
54 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
55 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
56 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
57 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
58 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
59 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
60 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
61 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
62 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
63 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
65 * config/sparc/sparc-protos.h (legitimate_constant_p,
66 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
67 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
68 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
69 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
70 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
71 * configure.in (sparc*-*-*): Add TLS check.
74 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
77 * config/i386/i386.c (memory_address_length): Fix computation when
78 the base is esp or ebp.
80 2003-09-07 Mark Mitchell <mark@codesourcery.com>
83 * varasm.c (initializer_constant_valid_p): Correct logic for
86 2003-09-07 Roger Sayle <roger@eyesopen.com>
88 * expr.c (expand_operands): New function to expand an operand pair.
89 (expand_expr): Call expand_operands whenever we need to expand both
90 operands of a binary operator.
91 (do_store_flag): Likewise for operands of comparison operations.
93 2003-09-07 Roger Sayle <roger@eyesopen.com>
95 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
96 (-A)*B if we care about sign-dependent rounding.
98 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
100 * c-pretty-print.h (pp_c_left_brace): Declare.
101 (pp_c_right_brace): Likewise.
102 * c-pretty-print.c (pp_c_left_brace): Now a function
103 (pp_c_right_brace): Likewise.
105 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
107 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
109 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
111 * diagnostic.c (warn_deprecated_use): Move to toplev.c
113 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
115 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
116 * Makefile.in (langhooks.o): Depend on diagnostic.h
118 2003-09-06 James E Wilson <wilson@tuliptree.org>
120 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
123 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
125 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
126 and use it throughout.
128 2003-09-07 Jan Hubicka <jh@suse.cz>
130 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
132 * toplev.c (rest_of_decl_compilation): Do not finalize external
135 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
137 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
139 2003-09-06 Jan Hubicka <jh@suse.cz>
142 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
145 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
147 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
149 * diagnostic.c (announce_function): Move to toplev.c.
151 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
153 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
156 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
158 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
159 when gc checking is enabled.
161 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
164 * c-decl.c (c_expand_body_1): Move return warning from here...
165 (finish_function): ...to here.
167 2003-09-05 Geoffrey Keating <geoffk@apple.com>
169 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
170 a subset of the input class.
172 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
174 * config/i860/i860.c: Follow spelling conventions.
175 * config/i860/i860.h: Likewise.
176 * config/sh/sh.h: Likewise.
178 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
180 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
181 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
182 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
184 2003-09-05 Roger Sayle <roger@eyesopen.com>
185 Richard Henderson <rth@redhat.com>
188 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
189 multiplication to implement division by constant integer.
191 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
193 * opts.c (decode_options): Enable unit-at-a-time at -O2.
194 * params.def (max-inline-insns-single): Set to 500
195 (max-inline-insns-auto): Set to 150
196 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
198 2003-09-04 Richard Henderson <rth@redhat.com>
200 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
201 (cgraph_mark_needed_node): Remove needed argument.
202 * cgraph.h: Update to match.
203 * cgraphunit.c (decide_is_function_needed): Split out from ...
204 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
205 if we generated the function.
206 (record_call_1): Update for cgraph_mark_reachable_node.
207 * varasm.c (mark_referenced): Likewise.
208 * objc/objc-act.c (mark_referenced_methods): Likewise.
210 2003-09-04 DJ Delorie <dj@redhat.com>
212 * targhooks.c: Add comment explaining the migration process.
214 2003-09-04 Eric Christopher <echristo@redhat.com>
216 * config/frv/t-frv: Fix path for frv-abi.h.
217 * config/frv/frv-asm.h: Fix string concatenation.
219 2003-09-04 DJ Delorie <dj@redhat.com>
221 * builtins.c (apply_args_size): Guard against a NULL cfun.
222 (expand_builtin_apply_args_1): Likewise.
223 (expand_builtin_apply): Likewise.
224 Fixes PR bootstrap/12172.
226 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
228 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
229 assembler supports Sun syntax for cmov.
230 * configure: Regenerate.
231 * config.in: Likewise.
232 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
233 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
234 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
235 Fixes PR target/12101.
237 2003-09-04 Matt Austern <austern@apple.com>
239 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
240 with verbosity 0, instead of DECL_NAME, for human-readable string.
242 2003-09-04 Eric Christopher <echristo@redhat.com>
244 * targhooks.c (default_return_in_memory): Allow
247 2003-09-04 Eric Christopher <echristo@redhat.com>
249 * targhooks.c (default_return_in_memory): Fix typo
252 2003-09-04 Eric Christopher <echristo@redhat.com>
254 * targhooks.c (default_return_in_memory): Fix default
257 2003-09-04 Bernardo Innocenti <bernie@develer.com>
259 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
261 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
262 enable coff-only code in m68k.c.
264 2003-09-04 Nick Clifton <nickc@redhat.com>
266 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
268 * config/v850/v850.h: Accept v850e1 as a default CPU.
269 Accept -mv850e1 as a command line option.
270 * doc/invoke.texi: Document new -mv850e1 command line switch.
271 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
274 2003-09-04 Nick Clifton <nickc@redhat.com>
276 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
277 * config/v850/t-v850: Only produce one extra multilib - for
279 * config/v850/t-v850e: New file: Only produce one extra
280 multilib - for the v850.
282 2003-09-04 Jakub Jelinek <jakub@redhat.com>
284 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
285 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
286 * unwind.h (_Unwind_GetBSP): New prototype.
287 * libgcc-std.ver: Add empty GCC_3.3.2 version.
288 * mkmap-symver.awk: For symbol versions with no exported symbols,
289 don't put anything into version script, just change all symbol
290 versions which inherit from it to inherit from its ancestor.
292 2003-09-04 Eric Christopher <echristo@redhat.com>
294 * config/mips/mips.c (mips_expand_prologue): Convert to
295 calls.struct_value_rtx hook.
296 (reg_or_const_float_1_operand): New.
297 * config/mips/mips.h: Update Comments.
298 (mips_arg): Add reg_or_const_float_1_operand.
299 * config/mips/mips.md (divdf3); Convert to expander.
301 (*divdf3): New pattern.
304 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
306 * toplev.c (wrapup_global_declarations): Fix final pass in
309 2003-09-04 Mark Mitchell <mark@codesourcery.com>
311 * doc/extend.texi: Document removal of cast-as-lvalue extension in
314 2003-09-04 Nicolas Roche <roche@act-europe.fr>
316 * gcc.c (process_command): Fix typo.
318 2003-09-03 David O'Brien <obrien@FreeBSD.org>
321 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
322 (PTRDIFF_TYPE): Likewise.
323 (WCHAR_TYPE_SIZE): Likewise.
325 2003-09-03 DJ Delorie <dj@redhat.com>
327 * targhooks.c: New file.
328 * targhooks.h: New file.
329 * Makefile.in: Add targhooks.o support.
330 (function.o): Depend on$(TARGET_H).
332 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
333 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
334 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
335 (expand_builtin_saveregs): Convert to
336 calls.expand_builtin_saveregs hook.
337 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
339 (get_parm_info) ... here.
340 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
342 (finish_function): Handle calls.promote_prototypes hook here too.
343 * c-typeck.c (convert_arguments): Convert to
344 calls.promote_prototypes hook.
345 (c_convert_parm_for_inlining): Likewise.
346 * calls.c (initialize_argument_information): Convert to
347 calls.promote_function_args hook.
348 (expand_call): Convert to calls.struct_value_rtx,
349 calls.strict_argument_naming,
350 calls.pretend_outgoing_varargs_named, and
351 calls.promote_function_return hooks. Pass fndecl to
352 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
353 hooks, so they can use that.
354 (emit_library_call_value_1): Likewise.
355 * combine.c (setup_incoming_promotions): Convert to
356 calls.promote_function_args hook.
357 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
358 * expr.c (expand_assignment): Pass call to aggregate_value_p.
359 (expand_expr): Likewise.
360 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
361 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
362 RETURN_IN_MEMORY macro defaults.
363 * final.c (profile_function): Convert to calls.struct_value_rtx
365 * function.c (aggregate_value_p): Accept function type tree as
366 second parameter; try to deduce fntype from it. Convert to
367 calls.return_in_memory hook.
368 (assign_parms): Convert to calls.setup_incoming_varargs,
369 calls.strict_argument_naming, calls.promote_function_args,
370 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
372 (expand_function_start): Likewise. Convert to
373 calls.struct_value_rtx hook.
374 (expand_function_end): Convert to calls.promote_function_return hook.
375 (allocate_struct_function): Pass fndecl to aggregate_value_p.
376 * hard-reg-set.h: Update comments to new hook names.
377 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
378 * reg-stack.c (stack_result): Likewise.
379 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
380 * stmt.c (expand_value_return): Convert to
381 calls.promote_function_return hook.
382 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
383 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
384 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
385 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
386 TARGET_STRICT_ARGUMENT_NAMING,
387 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
388 * target.h: Likewise.
389 * tree.h (aggregate_value_p): Also takes a tree to deduce function
390 attributes from (for target hooks).
391 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
392 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
393 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
394 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
395 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
398 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
399 to aggregate_value_p.
400 * config/arm/arm.c (arm_init_cumulative_args,
401 arm_output_mi_thunk): Likewise.
402 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
404 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
405 mips_can_use_return_insn): Likewise.
406 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
407 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
408 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
410 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
411 function to aggregate_value_p.
412 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
415 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
416 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
417 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
418 (sh_handle_renesas_attribute, sh_promote_prototypes,
419 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
420 sh_setup_incoming_varargs, sh_strict_argument_naming,
421 sh_pretend_outgoing_varargs_named): New decls.
422 (targetm): Add new hooks.
423 (calc_live_regs): Save MACL and MACH if the function has the
425 (sh_expand_prologue): Support renesas attribute.
426 (sh_builtin_saveregs): Make static.
427 (sh_build_va_list): Support renesas attribute.
428 (sh_va_start): Likewise.
429 (sh_va_arg): Likewise.
430 (sh_promote_prototypes): New.
431 (sh_function_arg): New, moved from sh.h. Support renesas
433 (sh_function_arg_advance): Likewise.
434 (sh_return_in_memory): Likewise.
435 (sh_strict_argument_naming): Likewise.
436 (sh_pretend_outgoing_varargs_named): Likewise.
437 (sh_struct_value_rtx): New.
438 (sh_attribute): Add renesas attribute.
439 (sh_handle_renesas_attribute): New.
440 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
441 (sh_ms_bitfield_layout_p): Support renesas attribute also.
442 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
443 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
445 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
447 (sh_args): Add renesas_abi flag.
448 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
449 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
450 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
451 stack for the renesas abi.
452 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
453 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
454 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
455 call cookie to indicate renesas calls.
457 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
459 * gcse.c (replace_one_set): New function.
460 (pre_insert_copy_insn): Change the order of copying
461 to make copy propagation discover additional PRE opportunities.
463 2003-09-03 Roger Sayle <roger@eyesopen.com>
465 PR optimization/11700.
466 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
467 of a hard register is representable before trying to simplify it
468 using subreg_hard_regno.
470 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
472 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
473 * configure: Regenerate.
475 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
477 * intl.h (N_): Remove parentheses.
479 2003-09-03 Bernardo Innocenti <bernie@develer.com>
481 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
482 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
483 definition and code blocks compiled when not defined.
484 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
485 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
486 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
487 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
489 2003-09-03 Jeff Sturm <jsturm@one-point.com>
491 * cgraphunit.c (visited_nodes): New static variable.
492 (record_call_1): Use walk_tree with visited_nodes.
493 (cgraph_create_edges): Use walk_tree with visited_nodes.
494 Setup/teardown visited_nodes hashtable.
496 2003-09-03 Roger Sayle <roger@eyesopen.com>
498 * toplev.c (flag_rounding_math): New global variable.
499 (f_options): Add to the list of language independent options.
500 * flags.h (flag_rounding_math): Prototype here.
501 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
502 * common.opt (frounding-math): New common command line option.
503 * opts.c (common_handle_option): Handle OPT_frounding_math.
504 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
506 * doc/invoke.texi: Document this new command line option.
508 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
510 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
512 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
514 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
515 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
516 * c-objc-common.c: Kill include of gt-c-objc-common.h
517 (expand_deferred_fns, deffer_fn): Kill function.
518 (deferred_fns): Kill variable.
519 (finish_cdtor): Update finish_function call.
520 (c_objc_common_finish_file): Always call cgraph code.
521 * c-parse.c: Regenerate.
522 * c-parse.y: Regenerate.
523 * c-tree.h (finish_function): Update prototype.
524 * objc-acct.c (build_module_descriptor, finish_method_def):
525 Update call of finish_function.
526 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
528 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
529 function and assemble it if needed.
530 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
532 (cgraph_optimize): Likewise.
533 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
534 even when it has no inline callees.
535 * c-parse.in: Update calls to finish_function.
537 2003-09-03 Nick Clifton <nickc@redhat.com>
539 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
540 Use #error to generate the message if TARGET_DEFAULT is not
543 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.h (MASK_UNUSED1): Remove.
546 (MASK_XGOT, TARGET_XGOT): Define.
547 (TARGET_SWITCHES): Add an entry for -mxgot.
548 (ASM_SPEC): Map -mxgot to -xgot.
549 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
550 whether we're using a big-GOT sequences.
551 (mips_legitimize_const_move, mips_expand_call): Likewise.
552 (override_options): Revert 2003-01-09 change.
553 * doc/invoke.texi: Document -mxgot.
555 2003-09-02 Jason Merrill <jason@redhat.com>
557 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
558 * config/sparc/sol2.h: Not here.
560 2003-09-02 Roger Sayle <roger@eyesopen.com>
562 * expr.c (expand_expr): The code following both_summands performs
563 the same task as simplify_gen_binary. Replace all gotos to
564 both_summands with a call to simplify_gen_binary and delete the
567 2003-09-02 Jason Merrill <jason@redhat.com>
570 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
572 2003-09-02 Jeff Sturm <jsturm@one-point.com>
574 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
575 (cgraph_optimize_function): Set current_function_decl to the
576 fndecl we're integrating from.
578 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
580 * builtins.def: Break out _Complex math functions into their
583 2003-09-02 Andreas Jaeger <aj@suse.de>
585 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
587 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
589 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
590 finding the note again.
592 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
594 * config.gcc: Remove host-specific rewrites of target_alias.
596 2003-09-01 Mark Mitchell <mark@codesourcery.com>
598 * Makefile.in (genprogs): Fix typo.
600 * Makefile.in (gencheck.o): Remove build commands.
601 (dummy-conditions.o): Likewise.
602 (read-rtl.o): Likewise.
603 (gensupport.o): Likewise.
604 (genconfig$(build_exeext)): Remove rule.
605 (genconfig.o): Remove build commands.
606 (genflags$(build_exeext)): Remove rule.
607 (genflags.o): Remove build commands.
608 (gencodes$(build_exeext)): Remove rule.
609 (gencodes.o): Remove build commands.
610 (genconstants.o): Remove build commands.
611 (genemit$(build_exeext)): Remove rule.
612 (genemit.o): Remove build commands.
613 (genrecog$(build_exeext)): Remove rule.
614 (genrecog.o): Remove build commands.
615 (genextract$(build_exeext)): Remove rule.
616 (genextract.o): Remove build commands.
617 (genpeep$(build_exeext)): Remove rule.
618 (genpeep.o): Remove build commands.
619 (genattr$(build_exeext)): Remove rule.
620 (genattr.o): Remove build commands.
621 (genprognames): New variable.
622 (genprogs): Likewise.
624 (genprogs): New rule.
626 (genattrtab.o): Remove build commands.
627 (genautomata.o): Likewise.
628 (genoutput$(build_exeext)): Remove rule.
629 (genoutput.o): Remove build commands.
630 (gengenrtl.o): Likewise.
631 (genpreds.o): Likewise.
632 (gengtype.o): Likewise.
633 (genconditions.o): Likewise.
634 (gen-protos.o): Likewise.
636 (fix-header.o): Likewise.
637 (scan-decls.o): Likewise.
638 (check-g++): Combine with other check targets.
639 (check-gcc): Likewise.
640 (check-g77): Likewise.
641 (check-objc): Likewise.
643 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
645 * config.gcc: Remove host-specific stuff which is unused here
646 since the introduction of config.host.
648 * doc/fragments.texi: Mention config.host.
649 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
650 of config.build, config.host, and config.gcc.
652 2003-09-01 Zack Weinberg <zack@codesourcery.com>
654 * c-decl.c (pushdecl): Don't put variables on
655 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
658 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
660 * config.host: New file.
661 * config.gcc: Remove some host-specific stuff and some
662 logic needed only for repeated invocation.
663 * configure.in: Use config.host.
664 * configure: Regenerate.
666 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
668 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
669 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
670 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
671 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
672 * tree.def (BIT_ANDTC_EXPR): Kill.
674 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
676 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
677 * configure: Regenerate.
679 * config.gcc: Remove references to install_headers_dir, now unused
680 since introduction of config.build.
681 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
683 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
686 * config.build: New file.
687 * config.gcc: Remove some build-specific stuff.
688 * configure.in: Use config.build.
689 * configure: Regnerate.
691 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
692 Roger Sayle <roger@eyesopen.com>
695 * stmt.c (expand_end_case_type): Only use jump tables for dense
696 switch statements when optimizing for size.
698 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
700 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
701 the != 0 case, which ensures pending stack adjustments are flushed.
703 2003-08-30 Zack Weinberg <zack@codesourcery.com>
705 * configure.frag: Delete file.
706 * configure.in: Rename the substitution variables
707 dep_host_xmake_file and dep_tmake_file to xmake_file and
708 tmake_file respectively. Do not expand $srcdir in the
709 value of these; leave that for Make. Introduce a new
710 substitution varaible, all_lang_makefrags, which lists
711 subdirectory Make-lang.in files; exclude these from
712 all_lang_makefiles, which is now only for subdirectory
713 outputs. Do not invoke configure.frag. Do not set nor
714 AC_SUBST_FILE target_overrides, host_overrides, or
715 language_fragments. Create build subdirectories in
716 config.status extra commands.
717 * configure: Regenerate.
718 * Makefile.in: Update substitutions to match changes to
719 configure. Use include directives instead of @-insertions
720 to read in host, target, and language fragments.
721 (Makefile rule): Do not invoke configure.frag. Do not copy
722 config.status to config.run before executing it. Set
723 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
725 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
727 2003-08-30 Zack Weinberg <zack@codesourcery.com>
729 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
730 * c-typeck.c (same_translation_unit_p): New function.
731 (comptypes): Use it instead of flags parameter to identify
732 structure types from different translation units.
733 * c-decl.c (duplicate_decls): Always call comptypes with
734 COMPTYPE_STRICT flags argument.
735 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
738 2003-08-30 Zack Weinberg <zack@codesourcery.com>
740 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
741 * c-decl.c (struct c_scope): Remove "incomplete" field.
742 (pushdecl): Attach variables with incomplete types to
743 the TYPE_MAIN_VARIANT of the incomplete type in question.
744 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
745 to complete, not at current_scope->incomplete. All such
746 variables do need completion.
748 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
749 Nicolas Pitre <nico@cam.org>
751 * arm/lib1funcs.asm (RETCOND): Delete.
752 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
753 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
754 (__ARM_ARCH__): Move here from ieee754-?f.S.
755 (RET, RETc): Clean up definitions.
756 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
757 (FUNC_END): New macro that marks the end of any function.
758 (ARM_FUNC_START): New macro that allows an assembler routine to be
759 implemented in ARM code even if a Thumb-only build.
760 Unconditionally include ieee754-?f.S.
761 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
762 Mark ends of functions.
763 Split into separate conditionally-compiled units.
764 Use RETLDM to return from routines.
765 * arm/ieee754-sf.S: Similarly.
766 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
767 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
768 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
769 _fixsfsi and _fixunssfsi.
771 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
772 multiplication underflows to zero.
773 (__adddf3): Fix bug when using VFP ordering on little-endian
775 (__fixdfsi): Use rrx to extract the carry into a register instead of
776 MRS instruction. Optimize later use of result.
777 * arm/ieee754-sf.S (__fixsfsi): Likewise.
778 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
780 2003-08-29 Richard Henderson <rth@redhat.com>
782 * tree-optimize.c: New file.
783 * Makefile.in (OBJS-archive): Add tree-optimize.o.
784 (tree-optimize.o): New.
785 * c-decl.c (store_parm_decls): Use allocate_struct_function.
786 (finish_function): Don't free_after_parsing or free_after_compilation.
787 (set_save_expr_context): Move to tree-optimize.c.
788 (c_expand_body_1): Use tree_rest_of_compilation.
789 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
790 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
791 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
792 iterate until closure.
793 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
794 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
795 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
796 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
797 * toplev.h (tree_rest_of_compilation): Declare it.
799 2003-08-29 Richard Henderson <rth@redhat.com>
801 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
802 * integrate.c (save_for_inline): Set saved_for_inline.
803 * c-semantics.c (genrtl_scope_stmt): Check it.
804 * toplev.c (wrapup_global_declarations): Check it.
805 (rest_of_handle_inlining): Set and check rtl_inline_init.
806 (rest_of_compilation): Remove out of date comment.
808 2003-08-29 Richard Henderson <rth@redhat.com>
810 * function.c (allocate_struct_function): New, split out of ...
811 (prepare_function_start, init_function_start): ... here.
812 * expr.c (init_expr): Use ggc_alloc_cleared.
813 * stmt.c (init_stmt_for_function): Likewise.
814 * tree.h (allocate_struct_function): Declare.
816 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
818 * config.gcc: Don't use negated character class in shell case
821 2003-08-29 Richard Henderson <rth@redhat.com>
823 * function.h (struct function): Move function_frequency and
824 max_jumptable_ents before start of bit field members.
826 2003-08-29 Richard Henderson <rth@redhat.com>
828 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
829 (fold_builtin_constant_p) ... not here.
831 2003-08-29 Richard Henderson <rth@redhat.com>
833 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
834 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
835 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
837 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * builtins.def: Fix typos.
840 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
841 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
842 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
843 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
844 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
846 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
847 Use ATTR_MATHFN_FPROUNDING_ERRNO.
849 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
851 * config.gcc (i386-*-vsta): Fix obvious bogosity.
853 * fixinc/inclhack.def: Remove special cases for unsupported
854 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
855 * fixinc/fixincl.x: Regenerate.
857 2003-08-29 Mark Mitchell <mark@codesourcery.com>
859 * Makefile.in (cpp.info): Just state dependencies.
860 (gcc.info): Likewise.
861 (gccint.info): Likewise.
862 (gccinstall.info): Likewise.
863 (cppinternals.info): Likewise.
866 (gccint.dvi): Likewise.
867 (gccinstall.dvi): Likewise.
868 (cppinternals.dvi): Likewise.
874 (fsf-funding.7): Likewise.
875 ($(objdir)/%.info): New pattern rule.
878 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
880 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
881 (restage2): Likewise.
882 (restage3): Likewise.
883 (restage4): Likewise.
884 (restageprofile): Likewise.
885 (restagefeedback): Likewise.
886 (bubblestrap): Likewise.
888 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
890 * config.gcc: Narrow unsupported target match to avoid clobbering
893 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
895 * builtins.c (mathfn_built_in): Handle new math builtins.
897 2003-08-28 Per Bothner <per@bothner.com>
899 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
900 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
901 (_cpp_lex_buffer): Likewise.
902 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
904 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
906 * config/s390/s390.md ("*mulsi3_sign"): New insn.
907 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
908 ("mulsidi3"): ... this new insn.
909 ("umulsidi3"): New insn.
910 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
911 mixed-mode matching constraints.
912 ("udivmodsi4", "udivmoddisi3"): New insns.
913 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
915 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
917 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
918 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
919 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
920 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
921 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
922 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
923 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
924 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
925 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
926 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
927 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
928 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
929 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
930 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
931 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
932 * tree.c: Assign new type_nodes.
933 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
934 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
935 (float_ptr_type_node, double_ptr_type_node,
936 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
938 * doc/extend.texi: Document new builtins.
940 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
942 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
943 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
945 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
946 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
947 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
948 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
949 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
950 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
951 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
952 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
953 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
954 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
956 * doc/extend.texi: Document new builtins.
958 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
960 * fixinc/mkfixinc.sh: Remove special case code for unsupported
961 variants of i?86, powerpcle, and thumb.
962 * fixinc/mkfixinc.sh: Remove special case code for unsupported
963 arm and hppa variants.
965 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
967 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
968 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
969 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
970 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
971 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
972 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
973 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
974 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
975 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
976 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
978 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
979 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
980 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
981 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
982 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
983 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
984 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
985 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
986 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
987 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
988 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
989 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
990 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
991 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
992 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
993 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
994 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
995 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
996 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
997 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
998 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
999 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1000 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1001 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1002 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1003 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1004 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1005 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1006 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1007 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1008 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1010 * doc/extend.texi: Document new builtins.
1012 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1014 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1015 zSeries machines even in 31-bit addressing mode.
1016 (legitimate_reload_constant_p): Likewise.
1017 (legitimize_pic_address): Likewise.
1018 (legitimize_tls_address): Likewise.
1019 (s390_split_branches): Likewise.
1020 (s390_dump_pool): Likewise.
1021 (s390_mainpool_finish): Likewise.
1022 (s390_chunkify_start): Likewise.
1023 (s390_select_rtx_section): Likewise.
1024 * config/s390/s390.md ("doloop_si"): Likewise.
1025 ("pool_start_31", "pool_end_31"): Likewise.
1026 ("pool_start_64", "pool_end_64"): Likewise.
1027 ("main_base_31_small", "main_base_31_large"): Likewise.
1028 ("main_base_64"): Likewise.
1029 ("reload_base_31", "reload_base_64"): Likewise.
1030 ("*movsi_larl"): New insn.
1031 ("cjump", "icjump"): Use long branches on zSeries machines.
1033 ("call"): Use BRASL on zSeries machines.
1034 ("call_value", "call_value_tls"): Likewise.
1035 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1037 ("*bras", "*brasl", "*basr") ... these new insns.
1038 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1039 "bas_31_r"): Remove and replace by ...
1040 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1041 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1042 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1043 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1044 ("*return_si", "*return_di"): Remove and replace by ...
1045 ("*return"): ... this new insn.
1046 ("rotlsi3"): Allow on zSeries machines.
1048 * config/s390/s390.c (legitimize_reload_constant_p): Use
1049 LL/LH type instructions in z/Architecture mode.
1050 * config/s390/s390.md ("*movsi_lli"): Likewise.
1051 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1052 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1053 ("*extendqisi2"): Use LB in z/Architecture mode.
1054 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1055 z/Architecture mode.
1056 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1059 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1061 ("ptr_extend"): Allow only in 64-bit mode.
1063 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1065 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1066 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1068 (main): Only use standard_startfile_prefix if native.
1069 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1071 2003-08-27 Per Bothner <pbothner@apple.com>
1073 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1074 test fails following my 08-21 change, and it seems unnecessary anyway.
1075 (cpp_error): Likewise.
1077 2003-08-27 Jason Merrill <jason@redhat.com>
1079 * real.c (do_multiply): Initialize with memset.
1081 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1083 * gcov.c (typedef struct arc_info): New field cs_count.
1084 (accumulate_line_counts): Find cycles correctly.
1086 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1088 * config/s390/s390.c (struct machine_function): Remove member
1090 (s390_optimize_prolog): Replace TEMP_REG argument with
1091 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1092 (general_s_operand): Accept all immediates before reload if
1093 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1095 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1096 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1097 (s390_alloc_pool): New function.
1098 (s390_new_pool): Call it.
1099 (s390_dump_pool): Add REMOTE_LABEL argument.
1100 (s390_chunkify_start): Add BASE_REG argument. Do not check
1102 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1103 s390_dump_pool call.
1104 (s390_pool_count, s390_nr_constants): Remove.
1105 (s390_output_constant_pool): Remove.
1106 (s390_mainpool_start): New function.
1107 (s390_mainpool_finish): New function.
1108 (s390_mainpool_cancel): New function.
1109 (s390_reorg): Implement main literal pool handling.
1110 (s390_emit_prologue): Emit main_pool placeholder instead of
1111 literal_pool_31 / literal_pool_64 insns.
1112 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1113 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1114 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1115 ("main_base_31_small", "main_base_31_large"): New insns.
1116 ("main_base_64", "main_pool"): New insns.
1117 ("literal_pool_31", "literal_pool_64"): Remove.
1119 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1121 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1123 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1125 * fixinc/fixincl.x: Regenerate.
1127 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1129 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1130 (L_ieee754_dp): New. Include ieee754-df.S.
1131 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1132 and compilation in apcs-26 mode.
1133 * arm/ieee754-df.S: Likewise.
1134 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1135 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1137 2003-08-27 Nicolas Pitre <nico@cam.org>
1139 * arm/ieee754-sf.S: New.
1140 * arm/ieee754-df.S: New.
1142 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1144 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1145 and restore it if returning NULL.
1147 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1149 * calls.c (initialize_argument_information): If an argument has no
1150 stack space associated with it, and BLOCK_REG_PADDING is defined,
1151 use it to decide at which end the argument should be padded.
1152 * function.c (assign_parms): Allocate BLKmode stack slots.
1153 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1154 (mips_pad_reg_upward): Declare.
1155 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1156 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1157 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1158 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1159 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1160 (mips_expand_call): Remove code for generating structure shifts.
1161 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1162 types unless using the EABI.
1163 (function_arg_advance): Don't generate shift instructions.
1164 (function_arg): Don't return them. Don't short-circuit the
1165 check for double structure chunks for DFmode arguments.
1166 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1167 (mips_expand_prologue): Remove code to emit structure shifts.
1168 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1169 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1170 comments to say that only structure returns are a problem.
1172 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1174 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1175 Fix to match produced versions.
1176 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1178 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1180 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1181 ported from fixinc.ptx.
1183 2003-08-26 Per Bothner <pbothner@apple.com>
1185 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1186 (cpp_error_with_line): Use fileline for appropriate parameter.
1187 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1188 (struct cpp_reader): Likewise for fields line and directive_line.
1189 (_cpp_begin_message): Use fileline for appropriate parameter.
1190 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1191 cpp_error): Use fileline for appropriate parameters and variables.
1192 (print_location): New local lin, since it is not a fileline.
1194 2003-08-26 Roger Sayle <roger@eyesopen.com>
1197 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1198 (FLOAT_TYPE_P): Define in terms of these two new macros.
1199 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1200 for complex floating point types.
1202 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1204 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1205 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1206 s390_output_pool_entry.
1208 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1210 * fixinc/inclhack.def (svr4_preproc_lint_on,
1211 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1212 fixes, ported from fixinc.svr4.
1214 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1216 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1218 * Makefile.in (AR_FOR_TARGET): Export it.
1219 (AR_CREATE_FOR_TARGET): Likewise.
1220 (AR_FLAGS_FOR_TARGET): Likewise.
1221 (AR_EXTRACT_FOR_TARGET): Likewise.
1223 (BUILD_PREFIX): Likewise.
1224 (BUILD_PREFIX_1): Likewise.
1225 (DESTDIR): Likewise.
1226 (GCC_FOR_TARGET): Likewise.
1227 (INCLUDES): Likewise.
1228 (INSTALL_DATA): Likewise.
1229 (LIB1ASMSRC): Likewise.
1230 (LIBGCC2_CFLAGS): Likewise.
1231 (MACHMODE_H): Likewise.
1232 (NM_FOR_TARGET): Likewise.
1233 (RANLIB_FOR_TARGET): Likewise.
1234 (libsubdir): Likewise.
1235 (slibdir): Likewise.
1236 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1238 (libgcc.a): Don't pass them here.
1239 (stmp-multilib): Or here.
1240 (install-libgcc): Or here.
1241 (install-multilib): Or here.
1242 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1243 (stage1_build): Or here.
1245 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1247 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1248 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1250 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1252 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1253 "*fmaddsf", "*fmsubsf"): New insns.
1255 2003-08-26 Roger Sayle <roger@eyesopen.com>
1257 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1258 (C1*C2)/X when unsafe math optimizations are allowed.
1259 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1260 math optimizations. Minor code clean-ups. Recursively call
1261 fold when constructing sub-expressions.
1263 2003-08-26 Roger Sayle <roger@eyesopen.com>
1265 * builtins.c (fold_builtin_bitop): New function to perform constant
1266 folding of ffs, clz, ctz, popcount and parity builtin functions
1267 and their long and long long variants (such as ffsl and ffsll).
1268 (fold_builtin): fold_builtin_bitop when appropriate.
1269 * simplify-rtx.c (simplify_unary_operation): Honor both
1270 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1271 evaluating clz and ctz at compile-time, for operands wider
1274 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1276 * builtins.c (build_function_call_expr): Don't set
1277 TREE_SIDE_EFFECTS here.
1278 * expr.c (emit_block_move_via_libcall): Likewise.
1279 (clear_storage_via_libcall): Likewise.
1280 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1283 * gcse.c (is_too_expensive): New function.
1284 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1286 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1288 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1289 commented-out logic to use DCE threads (if present), add
1290 support for POSIX threads.
1291 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1292 #defines for -pthread. Add -lpthread to LIB_SPEC when
1293 -pthread. In both cases take -mt as a synonym for -pthread
1294 for acc compatibility.
1295 Define GTHREAD_USE_WEAK to 0.
1296 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1297 Remove old logic for DCE threads from LIB_SPEC.
1298 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1300 2003-08-25 Roger Sayle <roger@eyesopen.com>
1302 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1303 return 0 for invalid argument types. Instead drop through to a
1304 call of expand_call at the bottom of function. If op is SQRT,
1305 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1307 2003-08-25 Richard Henderson <rth@redhat.com>
1309 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1310 result when op0 is SImode.
1312 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1314 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1316 * fixinc/fixincl.x: Regenerate.
1317 * fixinc/tests/base/sys/signal.h: Regenerate.
1319 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1321 * combine.c (simplify_comparison): Re-enable widening of comparisons
1322 with non-paradoxical subregs of non-REG expressions.
1324 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1326 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1328 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1330 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1332 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1334 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1335 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1336 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1337 (struct c_pretty_print_info): Document. Add new fields.
1338 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1339 (pp_direct_abstract_declarator): New macro.
1340 (pp_ptr_operator): Likewise.
1341 (pp_simple_type_specifier): Likewise.
1342 (pp_expression): Likewise.
1343 (pp_parameter_list): Rename from pp_parameter_declaration.
1344 * c-pretty-print.c (pp_c_whitespace): Now a function.
1345 (pp_c_left_paren): Likewise.
1346 (pp_c_right_paren): Likewise.
1347 (pp_c_dot): Likewise.
1348 (pp_c_ampersand): Likewise.
1349 (pp_c_arrow): Likewise.
1350 (pp_c_semicolon): Likewise.
1351 (pp_c_type_cast): New function.
1352 (pp_c_space_for_pointer_operator): Likewise.
1353 (pp_c_call_argument_list): Likewise.
1354 (pp_c_cv_qualifier): Adjust prototype.
1355 (pp_c_type_qualifier_list): Likewise.
1356 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1357 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1358 Adjust to follow standard grammar.
1359 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1360 REFERENCE_TYPE. Tidy.
1361 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1362 (pp_c_parameter_declaration): Remove.
1363 (pp_c_abstract_declarator): Adjust prototype.
1364 (pp_c_direct_abstract_declarator): Likewise.
1365 (pp_c_type_id): Likewise.
1366 (pp_c_storage_class_specifier): Likewise.
1367 (pp_c_function_specifier): Likewise.
1368 (pp_c_declaration_specifiers): Likewise.
1369 (pp_c_direct_declarator): Likewise.
1370 (pp_c_declarator): Likewise.
1371 (pp_c_declarator): Likewise.
1372 (pp_c_declaration): Likewise.
1373 (pp_c_attributes): Likewise. Tidy.
1374 (pp_c_function_definition): Adjust prototype.
1375 (pp_c_char): Likewise.
1376 (pp_c_string_literal): Likewise.
1377 (pp_c_integer_constant): Likewise.
1378 (pp_c_character_constant): Likewise.
1379 (pp_c_bool_constant): Likewise.
1380 (pp_c_enumeration_constant): Likewise.
1381 (pp_c_floating_constant): Likewise.
1382 (pp_c_constant): Likewise.
1383 (pp_c_identifier): Likewise.
1384 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1385 (pp_c_initializer): Adjust prototype.
1386 (pp_c_init_declarator): Likewise.
1387 (pp_c_initializer_list): Likewise.
1388 (pp_c_id_expression): Likewise.
1389 (pp_c_postfix_expression): Likewise.
1390 (pp_c_expression_list): Likewise.
1391 (pp_c_unary_expression): Likewise.
1392 (pp_c_cast_expression): Likewise.
1393 (pp_c_multiplicative_expression): Likewise.
1394 (pp_c_additive_expression): Likewise.
1395 (pp_c_shift_expression): Likewise.
1396 (pp_c_relational_expression): Likewise.
1397 (pp_c_equality_expression): Likewise.
1398 (pp_c_and_expression): Likewise.
1399 (pp_c_exclusive_or_expression): Likewise.
1400 (pp_c_inclusive_or_expression): Likewise.
1401 (pp_c_logical_and_expression): Likewise.
1402 (pp_c_logical_or_expression): Likewise.
1403 (pp_c_conditional_expression): Likewise.
1404 (pp_c_assignment_expression): Likewise.
1405 (pp_c_expression): Likewise. Tidy.
1406 (pp_c_statement): Likewise. Document.
1407 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1409 * c-lang.c (c_initialize_diagnostics): Update.
1410 * c-common.h (strip_pointer_operator): Declare.
1411 * c-common.c (strip_pointer_operator): Define.
1413 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1416 * tree.h (build_method_type_directly): Declare.
1417 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1418 (vector_size_helper): Likewise.
1419 * tree.c (build_method_type_directly): New function.
1420 (build_method_type): Use it.
1422 2003-08-24 Richard Henderson <rth@redhat.com>
1424 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1425 for 16-byte vector modes if sse not enabled; warn for abi change.
1426 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1428 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1430 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1432 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1434 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1435 comment. Enable for DYNIX/ptx systems (when they switch to
1436 regular fixincludes).
1437 * fixinc/fixincl.x: Regenerate.
1439 2003-08-23 Jason Eckhardt <jle@rice.edu>
1441 * config/i860/t-i860: New.
1442 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1444 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1446 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1447 something about onto incomplete chain.
1448 (finish_struct): If not removing type from incomplete
1451 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1454 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1457 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1458 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1459 * i386.h (PREDICATE_CODES): Add these.
1460 * i386.c (pinsrw and pextrw patterns): Use them.
1463 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1466 * expr.c (convert_modes): Deal properly with integer to vector
1467 constant conversion.
1470 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1472 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1474 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1475 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1476 ("*movhi"): ... this.
1477 ("movqi", "*movqi"): Likewise.
1478 ("movqi_64"): Remove.
1479 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1481 2003-08-23 Dale Johannesen <dalej@apple.com>
1482 * calls.c (emit_library_call_value_1): Fix obvious errors in
1483 arguments to emit_group_store.
1485 2003-08-23 Jason Eckhardt <jle@rice.edu>
1487 * calls.c (emit_library_call_value_1): Remove code related
1488 to LIBGCC_NEEDS_DOUBLE.
1489 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1490 * doc/tm.texi: Likewise.
1491 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1493 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1495 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1497 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1499 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1500 as well. Put memory references in the varargs alias set.
1501 (mips_expand_prologue): Remove varargs handling from here.
1503 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1505 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1506 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1507 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1508 for function pointer calls.
1509 * config/s390/s390.md ("*negdi2_31"): Likewise.
1511 2003-08-23 Roger Sayle <roger@eyesopen.com>
1513 * combine.c (apply_distributive_law): Correct comment.
1515 2003-08-23 Jason Eckhardt <jle@rice.edu>
1517 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1519 2003-08-22 Jason Eckhardt <jle@rice.edu>
1521 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1522 declaration. Document the va_list structure.
1523 (i860_va_start): Initialize the va_list structure.
1524 (i860_va_arg): Rewrite completely.
1525 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1526 * config/i860/varargs.asm: Do not allocate or initialize
1527 a va_list. Return the address of the register save area.
1529 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1531 * config/iq2000/iq2000.c: Fix comment typos.
1532 * config/iq2000/iq2000.md: Likewise.
1534 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1536 * config/iq2000/iq2000.c: Follow spelling conventions.
1537 * config/iq2000/iq2000.h: Likewise.
1538 * config/mn10300/mn10300.c: Likewise.
1540 2003-08-22 Jason Eckhardt <jle@rice.edu>
1542 * config/i860/i860.c (output_move_double): Don't set latehalf
1543 to zero for CONST_INT (since it could be, e.g., -1).
1545 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1546 (MODSI3_LIBCALL): ...with this one.
1547 (UREMSI3_LIBCALL): Replace this macro...
1548 (UMODSI3_LIBCALL): ...with this one.
1550 2003-08-22 Jason Eckhardt <jle@rice.edu>
1552 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1553 (output_delayed_branch): Remove prototype.
1554 (single_insn_src_p): Remove prototype.
1555 * config/i860/i860.c (single_insn_src_p): Remove function.
1556 (output_delayed_branch): Remove function.
1557 (output_delay_insn): Remove function.
1558 (va_start): Remove unconditional test and dead code, re-format.
1559 Fix coding style and spelling problems in various comments.
1560 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1561 (blockage pattern): ...and use it here.
1562 (all define_peephole patterns related to delayed branches): Remove.
1563 Fix coding style and spelling problems in various comments.
1565 2003-08-22 Jason Eckhardt <jle@rice.edu>
1567 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1568 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1569 Convert all function definitions from traditional to ISO C90 syntax.
1570 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1571 with 'GCC'. Remove all uses of the PARAMS macro.
1572 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1573 * config/i860/i860.md: Likewise.
1574 * config/i860/sysv4.h: Likewise.
1575 * config/i860/varargs.asm: Likewise.
1577 2003-08-22 Jason Eckhardt <jle@rice.edu>
1579 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1581 (tdesc_section): Add prototype.
1582 Update copyright dates.
1583 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1584 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1585 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1586 (targetm): Likewise.
1587 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1588 for '%d' where necessary.
1589 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1590 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1591 by UNITS_PER_WORD when referencing (likewise for .floats).
1592 (I860_SVR4_VARARGS): Rename...
1593 (I860_SVR4_VA_LIST): ...to this.
1594 Call build() with 't' rather than 'field'.
1595 (i860_rtx_costs): New function.
1596 (TARGET_RTX_COSTS): Define.
1597 (i860_internal_label): New function.
1598 (TARGET_ASM_INTERNAL_LABEL): Define.
1599 (i860_file_start): New function.
1600 Update copyright dates.
1601 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1602 (TARGET_CPU_CPP_BUILTINS): Define.
1603 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1604 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1605 (ASM_FILE_START): Remove.
1606 (ASM_FILE_START_1): Remove.
1607 (ASM_GLOBALIZE_LABEL): Remove.
1608 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1609 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1610 with targetm.asm_out.internal_label.
1611 Update copyright dates.
1612 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1613 (CPP_PREDEFINES): Remove.
1614 (TARGET_OS_CPP_BUILTINS): Define.
1615 (GLOBAL_ASM_OP): Define.
1616 (ASM_FILE_START): Remove.
1617 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1618 (TARGET_ASM_FILE_START): Define.
1619 Update copyright dates.
1621 2003-08-22 Jason Eckhardt <jle@rice.edu>
1623 * gcc/config.gcc (i860-*-sysv4*): Add target.
1624 * config/i860/i860-protos.h: New.
1625 * config/i860/i860.c: New.
1626 * config/i860/i860.h: New.
1627 * config/i860/i860.md: New.
1628 * config/i860/sysv4.h: New.
1629 * config/i860/varargs.asm: New.
1630 * config/i860/x-sysv4: New.
1632 2003-08-22 Jason Eckhardt <jle@rice.edu>
1634 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1635 Remove all uses of PARAMS macro.
1636 Convert all function definitions to ISO C90 syntax.
1637 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1638 * config/pa/fptr.c: Likewise.
1639 * config/pa/lib2funcs.asm: Likewise.
1640 * config/pa/long_double.h: Likewise.
1641 * config/pa/milli64.S: Likewise.
1642 * config/pa/pa-64.h: Likewise.
1643 * config/pa/pa-hpux.h: Likewise.
1644 * config/pa/pa-hpux10.h: Likewise.
1645 * config/pa/pa-hpux11.h: Likewise.
1646 * config/pa/pa-linux.h: Likewise.
1647 * config/pa/pa-modes.def: Likewise.
1648 * config/pa/pa-osf.h: Likewise.
1649 * config/pa/pa-pro-end.h: Likewise.
1650 * config/pa/pa.md: Likewise.
1651 * config/pa/pa32-linux.h: Likewise.
1652 * config/pa/pa64-linux.h: Likewise.
1653 * config/pa/pa64-hpux.h: Likewise.
1654 * config/pa/pa64-regs.h: Likewise.
1655 * config/pa/quadlib.c: Likewise.
1656 * config/pa/rtems.h: Likewise.
1657 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1658 all uses of the PARAMS macro.
1659 * config/pa/pa.h: Likewise.
1660 * config/pa/som.h: Likewise.
1662 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1663 Remove all uses of PARAMS macro.
1664 Convert all function definitions to ISO C90 syntax.
1665 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1666 Remove all uses of PARAMS macro.
1667 * config/iq2000.h: Remove all uses of PARAMS macro.
1668 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1670 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1672 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1673 * config/s390/s390.c (gen_consttable): Remove.
1674 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1675 (s390_output_pool_entry): New function.
1676 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1677 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1678 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1679 (UNSPECV_POOL_ENTRY): ... this new constant.
1680 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1681 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1682 ("*pool_entry"): ... and replace by this new insn.
1683 ("literal_pool_31"): Do not emit anchor label if pool empty.
1685 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1686 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1687 (s390_fixup_clobbered_return_reg): Remove.
1688 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1689 (s390_return_addr_rtx): Always retrieve return address from save area
1690 slot. Use save_return_addr_p to force slot to be filled.
1691 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1693 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1695 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1696 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1697 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1698 around SB-1 errata if TARGET_FIX_SB1 is set.
1699 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1700 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1702 2003-08-22 Roger Sayle <roger@eyesopen.com>
1704 * hashtable.c (ht_expand): Avoid calculating rehash for the common
1705 case that the first probe hits an empty hash table slot.
1707 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1709 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1711 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1713 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1714 (ptr_extend_plus_imm): ... this.
1715 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1716 optimization in C++.
1717 (ia64_output_mi_thunk): Support ILP32 mode.
1719 2003-08-22 bernardo innocenti <bernie@develer.com>
1721 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1723 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1725 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/i386/i386.c (const_int_1_operand): Simplify an
1730 2003-08-22 Alan Modra <amodra@bigpond.net.au>
1732 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1733 * config/rs6000/ppc64-fp.c: Likewise.
1735 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1737 * cfgcleanup.c: Fix comment typos.
1738 * emit-rtl.c: Likewise.
1739 * optabs.c: Likewise.
1740 * ra-build.c: Likewise.
1741 * rtlanal.c: Likewise.
1744 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1746 * c-decl.c: Fix comment formatting.
1747 * cfgrtl.c: Likewise.
1748 * combine.c: Likewise.
1749 * convert.c: Likewise.
1750 * dominance.c: Likewise.
1751 * dwarf2out.c: Likewise.
1752 * dwarfout.c: Likewise.
1753 * expmed.c: Likewise.
1754 * fold-const.c: Likewise.
1756 * genattrtab.c: Likewise.
1757 * ggc-common.c: Likewise.
1758 * mips-tfile.c: Likewise.
1759 * regmove.c: Likewise.
1761 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1763 * builtin-attrs.def: Fix comment formatting.
1764 * c-pretty-print.c: Likewise.
1765 * diagnostic.h: Likewise.
1766 * langhooks.h: Likewise.
1767 * recog.c: Likewise.
1768 * simplify-rtx.c: Likewise.
1769 * tree.def: Likewise.
1771 2003-08-22 Bernardo Innocenti <bernie@develer.com>
1773 * config/m68k/m68k-protos.h: Convert to ISO C90.
1774 * config/m68k/m68k.c: Likewise.
1776 2003-08-21 Bernardo Innocenti <bernie@develer.com>
1777 Paul Dale <pauli@snapgear.com>
1778 Peter Barada <peter@baradas.org>
1780 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1783 2003-08-21 Zack Weinberg <zack@codesourcery.com>
1785 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1786 * config.gcc (*-*-openbsd): Don't set tm_file.
1787 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1788 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1789 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1790 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1791 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1792 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1793 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1794 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1795 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1796 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1797 xscale-*-coff): Use explicit and complete lists of target headers
1798 to include. Move definitions to tm_defines where appropriate.
1799 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1800 not-yet-contributed configuration.
1802 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1803 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1804 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1805 * config/i386/nto.h, config/iq2000/iq2000.h,
1806 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1807 * config/m68k/linux.h, config/m68k/m68k-aout.h
1808 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1809 * config/m68k/netbsd.h, config/m68k/openbsd.h
1810 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1811 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1812 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1813 Remove includes of other target config headers, and
1814 definitions of macros moved to tm_defines lists. Add #undefs
1815 where now necessary to prevent redefinition warnings.
1817 * config/h8300/coff.h: New file split out of...
1818 * config/h8300/elf.h: ...here.
1819 * config/m68k/hp320base.h: New file split out of...
1820 * config/m68k/hp320.h: ...here.
1821 * config/rs6000/lynxbase.h: New file split out of...
1822 * config/rs6000/lynx.h: ...here.
1824 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1825 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1827 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1828 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1829 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1830 Remove unnecessary #ifndef.
1831 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1832 [under IN_LIBGCC2] with config/.
1834 2003-08-21 Per Bothner <pbothner@apple.com>
1836 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
1838 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
1839 by return_at_eof check. Always call _cpp_pop_buffer at end.
1841 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
1844 * config/h8300/h8300.md (two anonymous patterns): Remove.
1846 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
1848 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1849 * config/mips/mips.c (function_arg_pass_by_reference): Never return
1852 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
1854 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1855 and similarly in (A | C) == D where C & ~D != 0.
1857 2003-08-20 Geoffrey Keating <geoffk@apple.com>
1860 * configure.in: When testing with_libs and with_headers, treat
1861 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
1862 * configure: Regenerate.
1864 2003-08-20 Peter Barada <peter@baradas.org>
1866 * longlong.h (umul_ppmm): Add ColdFire support.
1868 2003-08-20 Peter Barada <peter@baradas.org>
1869 Bernardo Innocenti <bernie@develer.com>
1871 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
1872 * config/m68k/m68k.h: Likewise.
1873 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
1874 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
1875 * config/m68k/linux.h: Likewise.
1876 * config/m68k/m68k.c: Likewise.
1877 * config/m68k/m68k.md: Likewise.
1878 * config/m68k/m68kelf.h: Likewise.
1879 * config/m68k/netbsd-elf.h: Likewise.
1880 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
1882 2003-08-20 Bernardo Innocenti <bernie@develer.com>
1884 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
1885 * config/m68k/m68k.md: Likewise.
1887 2003-08-20 Mark Mitchell <mark@codesourcery.com>
1891 2003-08-19 Mark Mitchell <mark@codesourcery.com>
1892 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1893 types with precisions other than those given by native machine
1896 2003-08-20 Gunther Nikl <gni@gecko.de>
1898 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
1899 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
1900 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
1901 * config/m68k/m68k.md (anonymous define_insn): Likewise
1902 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
1903 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
1904 code selected by NO_ASM_FMOVECR
1906 2003-08-20 Gunther Nikl <gni@gecko.de>
1908 * config/m68k/m68k.c (output_move_const_into_data_reg,
1909 output_move_himode): unify MOTOROLA/MIT handling of moveq
1910 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
1913 2003-08-20 Gunther Nikl <gni@gecko.de>
1915 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
1917 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
1918 HOST_WIDE_INT_PRINT_DEC with %wd
1920 2003-08-20 Loren James Rittle <ljrittle@acm.org>
1922 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
1925 2003-08-20 Roger Sayle <roger@eyesopen.com>
1928 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
1929 operands before calling tree_int_cst_lt when performing associative
1932 2003-08-20 Jason Merrill <jason@redhat.com>
1934 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
1935 (EXPR_CHECK): Don't check for 'r' or 's' if we're
1936 checking IS_EXPR_CODE_CLASS.
1937 * calls.c (calls_function_1): Likewise.
1938 * fold-const.c (fold): Likewise.
1939 * tree.c (iterative_hash_expr): Likewise.
1940 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
1942 2003-08-20 Gunther Nikl <gni@gecko.de>
1944 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
1945 depending on MOTOROLA_BSR
1946 * config/m68k/m68k.md (anonymous define_insn): Likewise
1948 2003-08-20 Jason Merrill <jason@redhat.com>
1950 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
1951 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
1952 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
1953 * dojump.c (do_jump): Likewise.
1954 * fold-const.c (operand_equal_p, fold): Likewise.
1955 (tree_expr_nonnegative_p): Likewise.
1957 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
1958 TYPE_USER_ALIGN for FIELD_DECLs.
1960 * attribs.c (decl_attributes): Rebuild the function pointer type after
1961 changing the target type.
1962 * tree.c (get_qualified_type): Also check that the attributes match.
1964 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
1966 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
1967 * objc/config-lang.in (stagestuff): ... to here.
1969 2003-08-19 Mark Mitchell <mark@codesourcery.com>
1972 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
1973 NOP_EXPR) when necessary.
1974 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1975 types with precisions other than those given by native machine
1978 2003-08-19 Geoffrey Keating <geoffk@apple.com>
1980 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
1981 because some macro is defined.
1983 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
1985 * config/i386/darwin.h (ASM_SPEC): New.
1986 (SUBTARGET_EXTRA_SPECS): New.
1987 * config/rs6000/darwin.h (ASM_SPEC): New.
1988 (SUBTARGET_EXTRA_SPECS): New.
1989 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
1990 a cross-compiler between two different processors on Darwin.
1991 * configure: Regenerate.
1993 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
1995 * builtins.c: Fix comment typos.
1996 * c-common.c: Likewise.
1997 * c-decl.c: Likewise.
1998 * c-pretty-print.c: Likewise.
1999 * cfgbuild.c: Likewise.
2000 * cfglayout.c: Likewise.
2001 * cfgloopanal.c: Likewise.
2002 * cgraphunit.c: Likewise.
2003 * cppfiles.c: Likewise.
2004 * dwarfout.c: Likewise.
2006 * fold-const.c: Likewise.
2008 * ggc-page.c: Likewise.
2009 * haifa-sched.c: Likewise.
2010 * pretty-print.c: Likewise.
2013 * value-prof.c: Likewise.
2015 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2017 * c-decl.c: Follow spelling conventions.
2018 * cppfiles.c: Likewise.
2020 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2022 * c-common.c: Fix comment formatting.
2023 * c-common.h: Likewise.
2024 * c-decl.c: Likewise.
2025 * cppinit.c: Likewise.
2026 * cpplib.h: Likewise.
2027 * emit-rtl.c: Likewise.
2028 * input.h: Likewise.
2029 * line-map.h: Likewise.
2032 * simplify-rtx.c: Likewise.
2034 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2036 * unwind-c.c: Add libgcc-style exception.
2037 * unwind-dw2.c: Likewise.
2038 * unwind-pe.h: Likewise.
2039 * unwind-sjlj.c: Likewise.
2040 * unwind.inc: Likewise.
2042 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2044 PR c/5582 PR c++/10538
2045 * langhooks-def.h (lhd_decl_uninit): Declare.
2046 (LANG_HOOKS_DECL_UNINIT): New macro.
2047 (LANG_HOOKS_INITIALIZER): Adjust.
2048 * langhooks.h (struct lang_hooks): Add new field
2050 * langhooks.c (lhd_decl_uninit): Define.
2051 * c-common.c (c_decl_uninit_1): New function.
2052 (c_decl_uninit): New function.
2053 (warn_init_self): Define.
2054 * c-common.h (c_decl_uninit): Declare.
2055 (warn_init_self): Declare.
2056 * c.opt: Introduce -Winit-self.
2057 * c-opts.c (c_common_handle_options): Set warn_init_self.
2058 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2059 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2060 * function.c (uninitialized_vars_warning): Call the language hook.
2061 * doc/invoke.texi: Document -Winit-self.
2063 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2065 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2066 to use better predicates and constraints. Define new
2067 instruction to handle "trap_if" with DI-mode arguments.
2068 (conditional_trap): FAIL if trap code is not 0.
2070 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2072 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2073 strstr with $pb to a strcompare with "<pic base>"
2074 (ix86_output_addr_diff_elt): Output the real pic base.
2076 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2078 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2079 (LANG_HOOKS_INITIALIZER): Correct.
2080 * c-lang.c: Likewise.
2082 2003-08-19 Jan Hubicka <jh@suse.cz>
2084 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2085 (cgraph_varpool_mark_needed_node): Likewise.
2086 * cgraph.h (notice_global_symbol): Declare
2087 * varasm.c (notice_global_symbol): Break out from ...
2088 (assemble_start_function): ... here; update for variables.
2089 (assemble_variable): Use notice_global_symbol.
2091 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2093 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2094 expect SFmode and DFmode arguments to be passed in FPRs,
2095 regardless of the underlying type.
2097 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2100 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2101 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2103 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2106 * c-typeck.c (set_init_index): Check for negative index.
2108 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2110 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2112 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2113 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2114 __umodsi3, __modsi3): Likewise.
2115 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2118 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2120 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2122 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2124 * config/mips/mips.md: Quote C code in braces. Remove use of
2125 fake const0_rtx operands. Remove double backslashes. Use \;.
2126 Remove workarounds for bogus warnings.
2128 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2130 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2131 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2132 rather than TARGET_MIPS4300.
2133 (mulsf3_internal, mulsf3_r4300): Likewise.
2135 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2139 2003-08-17 Roger Sayle <roger@eyesopen.com>
2141 * simplify-rtx.c (associative_constant_p): New function to test
2142 whether an RTX expression is an immediate constant.
2143 (simplify_associative_operation): New function to perform some
2144 reassociation optimizations of associative binary expressions.
2145 (simplify_binary_operation): Use simplify_associative_operation
2146 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2147 Floating point expressions are only reassociated when unsafe
2148 math optimizations are permitted.
2150 2003-08-17 Andreas Jaeger <aj@suse.de>
2152 * config/alpha/alpha.md: Remove usage of PARAMS.
2154 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2155 * config/i386/i386-interix.h: Likewise.
2156 * config/i386/winnt.c: Likewise.
2157 * config/i386/cygming.h: Likewise.
2158 * config/i386/cygwin2.c: Likewise.
2159 * config/darwin.c: Likewise.
2160 * config/darwin-c.c: Likewise.
2161 * config/darwin-protos.h: Likewise.
2162 * config/darwin.h: Likewise.
2163 * config/s390/s390-protos.h: Likewise.
2164 * config/s390/s390.c: Likewise.
2165 * config/ia64/ia64.c: Likewse
2166 * config/ia64/ia64-protos.h: Likewise.
2167 * config/ia64/ia64-c.c: Likewise.
2169 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2171 * config/sparc/sparc.c: Convert to ISO C.
2173 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2174 * config/sparc/sparc.c: Likewise.
2176 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2179 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2182 2003-08-16 Jan Hubicka <jh@suse.cz>
2184 * i386.c (ix86_fntype_regparm): Rename from ...
2185 (ix86_function_regparm): ... this one; add fastcall and local
2187 (ix86_function_ok_for_sibcall): Update.
2188 (ix86_return_pops_args): Likewise.
2189 (init_cumulative_args): Likewise.
2190 (x86_can_output_mi_thunk): Likewise.
2191 (function_arg): Fix formating.
2192 (x86_this_parameter): Fix fastcall.
2193 (x86_output_mi_thunk): Likewise.
2195 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2196 body as reachable; mark nested functions as needed too.
2197 (dump_cgraph): Do not output global.calls.
2198 * cgraph.h (cgraph_global_info): Kill.
2199 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2200 (record_call_1): Speedup.
2201 (cgraph_analyze_function): Break out from ...; compute inlining
2203 (cgraph_finalize_compilation_unit): ... here.
2204 (cgraph_mark_inline): Kill computation of calls.
2205 (cgraph_decide_inlining): Do not compute most of initial values.
2207 2003-08-14 Roger Sayle <roger@eyesopen.com>
2209 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2210 to negate if either operand is easy to negate, if we don't care
2211 about sign-dependent rounding.
2212 (negate_expr): Make the logic to negate a REAL_CST explicit.
2213 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2214 that's easy to negate, if we don't honor sign-dependent rounding.
2215 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2216 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2217 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2218 -C/D if B and C are cheap to negate. Add an explicit rule to
2219 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2221 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2223 * Makefile.in (tm_file): Rename tm_include_list.
2224 (tm_p_file): Rename tm_p_include_list.
2225 (build_xm_file): Rename build_xm_include_list.
2226 (host_xm_file): Rename host_xm_include_list.
2227 (xm_file): Rename xm_include_list.
2228 (xm_file_list): Add to be substituted.
2229 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2231 (bt-load.o): Add missing dependency on $(TM_H).
2232 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2233 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2234 build_xm_file, generate both *_file_list and *_include_list
2235 values from it. (xm_file_list was formerly not being generated.)
2236 In *_include_list, prefix the names of all headers found in
2237 $(srcdir)/config with config/. In each loop, consider only
2238 the special case files that can actually appear in that list.
2239 AC_SUBST all *_file_list and all *_include_list variables; do
2240 not AC_SUBST the plain *_file variables.
2241 * configure: Regenerate.
2243 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2245 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2247 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2249 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2251 (attr_length_call): Include it here. Improve length estimate for
2253 (output_call): Use targetm.binds_local_p.
2255 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2257 * builtins.c (CASE_MATHFN): New helper macro.
2258 (mathfn_built_in): Simplify and sort.
2260 * protoize.c (substr): Delete, callers changed to `strstr'.
2262 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2264 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2265 * config/iq2000/xm-iq2000.h: Delete file.
2267 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2269 * gengtype.c (walk_type): Process a subobject before processing
2270 the pointer that points to the subobject.
2272 2003-08-13 Per Bothner <pbothner@apple.com>
2274 * regclass.c (init_reg_modes): Make non-static.
2275 Rename to init_reg_modes_once per new naming convention.
2276 (init_regs): Don't call init_reg_modes here.
2277 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2278 * rtl.h (init_reg_modes_once): New declaration.
2279 * toplev.c (backend_init): Call init_regs after init_emit_once.
2281 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2283 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2284 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2286 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2288 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2289 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2291 2003-08-13 Dale Johannesen <dalej@apple.com>
2293 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2294 handling of decrement-and-branch farther than 32 bits.
2296 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2298 * configure.in (make_compare_target): Move test to ...
2299 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2300 * configure: Regenerate.
2302 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2304 * config/mips/iris6.h: Convert to C90 prototypes.
2305 * config/mips/irix6-libc-compat.c: Likewise.
2306 * config/mips/mips-protos.h: Likewise.
2307 * config/mips/mips.c: Likewise.
2309 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2311 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2312 for selected machines. Comment heavily.
2313 fixinc/fixincl.x: Rebuild.
2314 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2316 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips.h: Tweak various comments.
2319 * config/mips/mips.c: Likewise.
2321 2003-08-11 James E Wilson <wilson@tuliptree.org>
2323 PR optimization/11319
2325 * alias.c (find_base_value, case REG): Return 0 not src if no base
2328 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2330 * gcse.c (gmalloc): Fix last change.
2332 2003-08-11 Roger Sayle <roger@eyesopen.com>
2334 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2335 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2336 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2337 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2339 2003-08-11 Roger Sayle <roger@eyesopen.com>
2341 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2342 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2343 typecode for an ABS_EXPR.
2345 * doc/c-tree.texi: Document ABS_EXPR.
2347 2003-08-11 Roger Sayle <roger@eyesopen.com>
2349 * fold-const.c (fold): Optimize any associative floating point
2350 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2352 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2354 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2355 information in SHmedia case too.
2356 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2358 (__set_fpscr): Use an access via GOT for PIC case.
2360 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2362 * configure.in (intermodule): Make switch test more portable.
2363 * configure: Regenerate.
2365 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2367 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2368 (restrap): Likewise.
2370 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2372 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2373 (grealloc): Size argument is a size_t.
2374 (gcalloc): New function. Use throughout in lieu of
2377 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2379 * config/ia64/ia64.c (ia64_reorg): Likewise.
2380 * conflict.c (conflict_graph_new): Likewise.
2381 * fixinc/fixincl.c (run_compiles): Likewise.
2382 * genattrtab.c (optimize_attrs): Likewise.
2383 * genrecog.c (new_decision): Likewise.
2384 * haifa-sched.c (schedule_block): Likewise.
2385 * hashtable.c (ht_create): Likewise.
2387 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2389 * config/xtensa/lib2funcs.S: Fix whitespace.
2390 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2391 syntax where appropriate. Remove unnecessary backslash escapes.
2392 Reformat comments and fix some code formatting.
2393 (extendqisi2): Rearrange conditional.
2394 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2395 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2398 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2400 * config/mips/mips.c: Various formatting fixes.
2401 (override_options): Resync -mtune handling with gas.
2402 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2403 * config/mips/mips.h: More formatting fixes.
2404 (mips_abi): Move declaration.
2405 * config/mips/mips.md (exception_receiver): Add mode to
2408 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2410 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2412 (bdesc_1arg): Remove evsplati and evsplatfi.
2414 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2416 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2419 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2423 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2425 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2426 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2427 (struct c_pretty_print_info): Add more fields.
2428 (pp_c_left_paren): Move to c-pretty-print.c.
2429 (pp_c_right_paren): Likewise.
2430 (pp_c_left_brace): Likewise.
2431 (pp_c_right_brace): Likewise.
2432 (pp_c_left_bracket): Likewise.
2433 (pp_c_right_bracket): Likewise.
2434 (pp_c_declarator): Declare.
2435 (pp_c_direct_declarator): Likewise.
2436 (pp_c_specifier_qualifier_list): Likewise.
2437 (pp_c_type_id): Likewise.
2438 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2439 (pp_c_type_qualifier_list): New.
2440 (pp_c_pointer): Likewise.
2441 (pp_c_parameter_type_list): Likewise.
2442 (pp_c_function_definition): Likewise.
2443 (pp_c_id_expression): Likewise.
2444 (pp_c_simple_type_specifier): Tidy.
2445 (pp_c_unary_expression): Likewise.
2446 (pp_c_expression): Likewise.
2447 (pp_c_pretty_printer_init): Likewise.
2448 (pp_c_specifier_qualifier_list): Rework..
2449 (pp_c_abstract_declarator): Likewise.
2450 (pp_c_postfix_expression): Likewise.
2451 (pp_c_primary_expression): Likewise.
2452 (pp_c_cast_expression): Likewise.
2453 (pp_c_direct_abstract_declarator): Likewise.
2454 (pp_c_storage_class_specifier): Likewise.
2455 (pp_c_function_specifier): Likewise.
2456 (pp_c_declaration_specifiers): Likewise.
2457 (pp_c_direct_declarator): Likewise.
2458 (pp_c_declarator): Likewise.
2459 (pp_c_declaration): Likewise.
2460 (pp_c_statement): Likewise.
2461 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2462 (pp_c_character_constant): Rename from pp_c_character_literal.
2463 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2464 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2465 (pp_c_floating_constant): Rename from pp_c_real_literal.
2466 (pp_c_constant): Rename from pp_c_literal.
2467 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2468 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2469 (c_initialize_diagnostics): New.
2470 * Makefile.in (c-lang.o): Update dependency.
2472 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2474 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2476 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2478 * config/mips/mips.c (mips_no_mips16_string): Remove.
2479 (override_options): Don't handle -mips16 as part of -mipsN.
2480 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2481 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2482 (TARGET_OPTIONS): Remove -mno-mips16.
2484 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2486 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2487 (coprocessor2_operand): Likewise.
2488 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2489 (lookup_name): Remove declaration.
2490 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2491 (mips16, mips_abicalls): Remove.
2492 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2493 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2494 (coprocessor_operand, coprocessor2_operand): Remove.
2495 (override_options): Don't set mips16 or mips_abicalls.
2496 (print_operand): Don't expect SIGN_EXTEND operands.
2497 (mips_secondary_reload_class): Likewise.
2498 (mips_output_conditional_branch): Remove disabled long-branch code.
2499 * config/mips/mips.h (call_used_regs): Remove declaration.
2500 (may_call_alloca): Likewise.
2501 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2502 (mips_abicalls, mips16): Remove declarations.
2503 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2504 (CC1_SPEC): Remove outdated comment.
2505 (MIPS_VERSION, MACHINE_TYPE): Remove.
2506 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2507 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2508 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2509 (PUSH_ROUNDING): Likewise.
2510 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2511 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2512 and mips16 with TARGET_MIPS16.
2514 2003-08-09 Per Bothner <pbothner@apple.com>
2516 * cppinit.c (cpp_read_main_file): Split out source-independent
2517 initialization to separate function ...
2518 (cpp_post_options): New function.
2519 * cppfiles.c (cpp_stack_file): Rename public name to ...
2520 (_cpp_stack_file): New internal function name.
2521 * cpplib.h: Update accordingly.
2522 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2523 (cpp_read_main_file): Don't initialize line here.
2524 * c-opts.c (c_common_post_options): Call cpp_post_options.
2525 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2526 * fix-header.c (read_scan_file): Call cpp_post_options.
2528 2003-08-09 Per Bothner <per@bothner.com>
2530 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2532 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2534 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2536 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2538 PR preprocessor/11839
2539 * cppfiles.c (open_file): Handle ENOTDIR.
2541 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2544 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2546 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2548 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2549 source/destination is not a register operand.
2551 2003-08-08 Richard Henderson <rth@redhat.com>
2554 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2555 RETURN_ADDRESS_POINTER_REGNUM.
2556 (ia64_expand_prologue): Don't frob it.
2557 (ia64_output_function_epilogue): Likewise.
2558 (ia64_return_addr_rtx): New.
2559 (ia64_split_return_addr_rtx): New.
2560 * config/ia64/ia64-protos.h: Update.
2561 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2562 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2563 (GENERAL_REGNO_P): Don't check it.
2564 (AR_*_REGNUM): Renumber.
2565 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2566 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2567 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2568 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2569 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2570 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2571 (movdi_ret_addr): New.
2573 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2575 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2577 2003-08-08 Roger Sayle <roger@eyesopen.com>
2579 * tree.h (get_identifier) Define a macro form of get_identifier
2580 that calls get_identifier_with_length when the string is constant.
2581 (get_identifier_with_length): Change type of second argument to
2582 size_t in prototype.
2583 * stringpool.c (get_identifier): Undefine the macro before giving
2584 the function definition.
2585 (get_identifier_with_length): Change type of second argument to
2586 size_t in function definition.
2587 * hashtable.c (calc_hash): Change type of second argument to size_t.
2588 (ht_lookup): Change type of third argument to size_t. Reorganize
2589 to speed-up the cases where the hash table slot is empty, or the
2590 first probe matches (i.e. there isn't a collision).
2591 * hashtable.h (ht_lookup): Adjust function prototype.
2593 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2597 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2599 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2601 * common.opt: Add debug switches.
2602 * flags.h (use_gnu_debug_info_extensions): Boolify.
2603 * opts.c (write_symbols, debug_info_level,
2604 use_gnu_debug_info_extensions): Move from toplev.c.
2605 (set_debug_level): New.
2606 (common_handle_options): Handle debug switches.
2607 (print_help): Display target options directly.
2608 * toplev.c (debug_hooks): Don't initialize.
2609 (write_symbols, debug_info_level,
2610 use_gnu_debug_info_extensions): Move to opts.c.
2611 (debug_args, display_help, decode_g_option): Remove.
2612 (process_options): Set no debug if level zero here,
2613 and no-debug-hooks. Error here if impossible debug format selected.
2614 * toplev.h (display_help, decode_g_option): Remove.
2616 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2618 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2620 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2622 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2623 and gcc_cv_prog_cmp_skip.
2624 * configure: Regenerate.
2626 2003-08-08 Stan Cox <scox@redhat.com>
2628 * config/iq2000: New port.
2629 * config.gcc (iq2000-*-elf): Added.
2630 * doc/install.texi (Specific): Add iq2000 description.
2632 2003-08-08 Andreas Schwab <schwab@suse.de>
2634 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2635 and insert missing empty argument.
2636 * configure: Regenerate.
2638 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2640 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2641 (attr_length_millicode_call): Likewise.
2642 (attr_length_call): Likewise. Revise some maximum insn lengths.
2643 (attr_length_indirect_call): Likewise.
2644 (output_call): Fix thinko that added extra nop.
2645 * pa.h (IN_NAMED_SECTION_P): Define.
2648 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2649 __STDC_EXT__ when using C++ dialect.
2651 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2653 * sh.c (calc_live_regs): If the return address pointer is live,
2655 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2656 for saves / restores.
2657 (sh_expand_epilogue): If sh_media_register_for_return returns a
2658 register number, flag the instructions that restores PR_MEDIA_REG
2660 Remove dead update of offset.
2661 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2662 we can use the result of get_hard_reg_initial_val.
2663 * sh.md (UNSPEC_RA): New constant.
2664 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2665 (load_ra). Handle UNSPEC_RA.
2666 (sibcall_media): Use PR_MEDIA_REG.
2668 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2669 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2670 needs saving on SHmedia.
2672 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2674 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2676 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2678 * local-alloc.c (combine_regs): Fix comment typo.
2680 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2682 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2683 and last_builtin_decl.
2684 (c_init_decl_processing): Initialize both.
2685 (c_reset_state): Iterate from first_builtin_decl to
2686 last_builtin_decl inclusive to reintroduce builtins.
2688 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2690 * doc/extend.texi (Function Attributes): Document the IA-64 version
2691 of the "model" attribute.
2693 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2694 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2695 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2697 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2698 (ia64_encode_section_info): Likewise.
2699 (ia64_attribute_table): Add "model" attribute.
2700 (TARGET_ENCODE_SECTION_INFO): Define.
2701 (small_addr_symbolic_operand): New function.
2702 (got_symbolic_operand): Return 0 for a symbolref to an object
2703 in the small address area.
2704 (enum ia64_addr_area): New type.
2705 (small_ident1): New variable.
2706 (small_ident2): Likewise.
2707 (init_idents): New function.
2708 (ia64_get_addr_area): Likewise.
2709 (ia64_encode_addr_area): Likewise.
2710 (ia64_encode_section_info): Likewise.
2711 (ia64_expand_load_address): For symbolic references to objects in
2712 the small-address-area, load the address via gen_rtx_SET() (which,
2713 eventually, will expand into "addl").
2715 2003-08-06 Per Bothner <pbothner@apple.com>
2717 * line-map.h (fileline): New typedef.
2718 (struct line_map, linemap_add, linemap_lookup): Use it.
2719 * input.h (struct location_s): Comment notes that long-term we want
2720 to replace it by fileline.
2722 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
2724 Fix SHcompact exception handling:
2725 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2726 by the prologue, return a MEM with return_address_pointer_rtx
2728 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2729 (RETURN_ADDR_OFFSET): Don't define.
2730 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2731 registers that are visible in compact mode. Show that SHmedia
2732 registers still exist in compact mode, even if there are not
2734 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2735 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
2736 and DW_EH_PE_pcrel for pic data.
2737 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2738 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2739 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2740 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2741 * sh.md (movsi_media-1): New splitter.
2743 2003-08-06 Graeme Peterson <gp@qnx.com>
2745 * config/i386/nto.h: New.
2746 * config/i386/t-nto: New.
2747 * config.gcc (i[34567]86-*-nto-qnx*): New.
2749 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
2751 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
2753 2003-08-06 Alan Modra <amodra@bigpond.net.au>
2755 * calls.c (load_register_parameters): Arrange for call_fusage to
2756 report the whole register as used when shifting to the msb.
2758 2003-08-05 Roger Sayle <roger@eyesopen.com>
2760 * builtins.c (expand_builtin): When not optimizing, call the library
2761 function for all builtins that have library functions (except alloca).
2763 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
2765 * c.opt: Introduce -fworking-directory.
2766 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2767 * c-common.h (flag_working_directory): Declare.
2768 * c-common.c (flag_working_directory): Define.
2769 * c-opts.c (c_common_handle_options): Set it.
2770 (sanitize_cpp_opts): Set...
2771 * cpplib.h (struct cpp_options): ... working_directory option.
2772 (struct cpp_callbacks): Add dir_change.
2773 * cppinit.c (read_original_filename): Call...
2774 (read_original_directory): New. Look for # 1 "directory//"
2776 (cpp_read_main_file): Call dir_change callback if working_directory
2778 * gcc.c (cpp_unique_options): Pass -g*.
2779 * c-lex.c (cb_dir_change): New.
2780 (init_c_lex): Set dir_change callback.
2781 * toplev.c (src_pwd): New static variable.
2782 (set_src_pwd, get_src_pwd): New functions.
2783 * toplev.h (get_src_pwd, set_src_pwd): Declare.
2784 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2785 * dwarf2out.c (gen_compile_unit_die): Likewise.
2786 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2788 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
2790 * pretty-print.h (pp_set_line_maximum_length): Make macro.
2791 (pp_set_prefix): Likewise.
2792 (pp_destroy_prefix): Likewise.
2793 (pp_remaining_character_count_for_line): Likewise.
2794 (pp_clear_output_area): Likewise.
2795 (pp_formatted_text): Likewise.
2796 (pp_last_position_in_text): Likewise.
2797 (pp_emit_prefix): Likewise.
2798 (pp_append_text): Likewise.
2799 (pp_flush): Likewise.
2800 (pp_format_text): Likewise.
2801 (pp_format_verbatim): Likewise.
2802 (pp_tree_identifier): Tidy.
2803 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2804 (pp_base_format_verbatim): Rename from pp_format_verbatim.
2805 (pp_base_flush): Rename from pp_flush.
2806 (pp_base_set_line_maximum_length): Rename from
2807 pp_set_line_maximum_length.
2808 (pp_base_clear_output_area): Rename from pp_clear_output_area.
2809 (pp_base_set_prefix): Rename from pp_set_prefix.
2810 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2811 (pp_base_emit_prefix): Rename from pp_emit_prefix.
2812 (pp_base_append_text): Rename from pp_append_text.
2813 (pp_base_formatted_text): Rename from pp_formatted_text.
2814 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2815 (pp_base_remaining_character_count_for_line): Rename from
2816 pp_remaining_character_count_for_line.
2817 * diagnostic.h (diagnostic_format_decoder): Tidy.
2818 (diagnostic_flush_buffer): Likewise.
2819 * c-pretty-print.h: (pp_c_string_literal): Declare.
2820 (pp_c_real_literal): Likewise.
2821 (pp_c_integer_literal): Likewise.
2822 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2824 (pp_c_character_literal): Tidy.
2825 (pp_c_string_literal): Make public.
2826 (pp_c_bool_literal): Likewise.
2827 (pp_c_integer_literal): Likewise.
2828 (pp_c_real_literal): Likewise.
2830 * Makefile.in (C_PRETTY_PRINT_H): New variable.
2831 (c-pretty-print.o): Update dependence.
2833 2003-08-05 Chris Demetriou <cgd@broadcom.com>
2835 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2836 ".set nomacro" state.
2837 (fix_truncsfsi2_macro): Likewise.
2839 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
2841 * tree.h (DID_INLINE_FUNC): Remove macro.
2842 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2843 add tree check for FUNCTION_DECL.
2844 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2845 (struct tree_decl): Rename inlined_function_flag to
2846 declared_inline_flag.
2847 * c-common.h (c_lang_decl): Remove.
2848 (DECL_ESTIMATED_INSNS): Remove.
2849 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2850 (DECL_DECLARED_INLINE_P): Remove.
2851 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
2852 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
2853 (finish_function): Make uninlinable a bool. Fixup call to
2854 tree_inlinable_function_p() and fix some code style issues.
2855 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2856 * cgraph.c (dump_cgraph): Likewise.
2857 * cgraphunit.c (cgraph_decide_inlining): Likewise
2858 (cgraph_finalize_compilation_unit): Likewise.
2859 Also update call to tree_inlinable_function_p().
2860 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
2861 look at DECL_DECLARED_INLINE and reverse logic.
2862 * print-tree.c (print_node): Likewise.
2863 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2864 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
2866 * tree-inline.c (inlinable_function_p): Split up in this function to
2867 check for basic inlining inhibiting conditions, and new
2868 limits_allow_inlining() function. Warn if inlining is impossible
2869 because the inline candidate calls alloca or uses sjlj exceptions.
2870 (limits_allow_inlining): this new function to check if the inlining
2871 limits are satisfied. Throttle from currfn_max_inline_insns, not from
2872 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
2873 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
2875 (tree_inlinable_function_p): Make a bool. Update call to
2876 inlinable_function_p
2877 (expand_call_inline): Use limits_allow_inlining() when not in
2878 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
2879 instead see if the function was declared `inline'.
2881 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
2883 * gcse.c (try_replace_reg): Fix updating of note.
2885 2003-08-04 Roger Sayle <roger@eyesopen.com>
2888 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
2889 logic in negate_expr, i.e. we don't invert (A-B) for floating
2890 point types unless flag_unsafe_math_optimizations.
2892 2003-08-04 Roger Sayle <roger@eyesopen.com>
2894 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
2895 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
2896 for floating point expressions with -ffast-math.
2897 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
2898 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
2900 2003-08-04 Roger Sayle <roger@eyesopen.com>
2902 * c-common.c (flag_noniso_default_format_attributes): Delete.
2903 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
2904 (c_attrs_initialized): Delete.
2905 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
2906 always call c_init_attributes.
2907 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
2908 set c_attrs_initialized when done.
2909 (c_common_insert_default_attributes): Delete.
2910 * c-common.h (flag_noniso_default_format_attributes): Delete.
2911 (c_coomon_insert_default_attributes): Delete prototype.
2912 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
2913 flag_noniso_default_format_attributes.
2915 * c-decl.c (c_insert_default_attributes): Delete.
2916 * c-tree.h (c_insert_default_attributes): Delete prototype.
2918 * attribs.c (decl_attributes): Don't call insert_default_attributes
2919 langhook. Update function description comment.
2920 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
2921 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
2922 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
2923 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
2925 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
2928 2003-08-04 Richard Sandiford <rsandif@redhat.com>
2930 * config/mips/mips.c (override_options): Disable -G on targets that
2931 have no .section support.
2932 (mips_select_section): Use default_select_section for such targets.
2934 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
2936 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
2937 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
2938 * fixinc/fixincl.x: Rebuild.
2939 * fixinc/tests/base/regexp.h: New test.
2941 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2943 * c-ppoutput.c (cb_line_change): Don't skip line changing while
2944 parsing macro arguments in the top-level context.
2946 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
2948 * config.in: Remove HAVE_LSTAT.
2949 * configure, configure.in: Don't test for lstat.
2951 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2953 * opts.c (decode_options): Do language-specific initialization for
2954 the global diagnostic context.
2955 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
2956 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
2957 (LANG_HOOKS_INITIALIZER): Adjust.
2958 * langhooks.h (struct lang_hooks): Add new field
2959 initialize_diagnostics.
2960 * langhooks.c (lhd_initialize_diagnostics): Define.
2962 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2964 * pretty-print.h: Adjust macro definitions.
2965 * pretty-print.c (pp_newline): Rename to pp_base_newline.
2966 (pp_character): Rename to pp_base_character.
2967 (pp_string): Rename to pp_base_string.
2968 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
2969 (pp_newline): Likewise. Adjust.
2970 (pp_c_char): Adjust.
2972 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2974 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
2975 BUILT_IN_LLABS): Move to miscellaneous section.
2977 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
2979 PR preprocessor/11534
2980 * cppexp.c (parse_defined): Warn only if -pedantic.
2982 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
2984 * cppfiles.c (stack_file): Use file path.
2986 2003-08-02 Roger Sayle <roger@eyesopen.com>
2988 * builtin-types.def (BT_SSIZE): New primitive type.
2989 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
2990 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
2991 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
2992 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
2993 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
2994 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
2995 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
2996 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
2997 few functions that define default attributes using it.
2998 * c-common.c (c_common_insert_default_attributes): Do nothing.
3000 * doc/extend.texi: Document these "new" builtins.
3002 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3004 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3005 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3006 when -mieee-fp set and -shared not set.
3007 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3009 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3011 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3012 next_file. Remove import and pragma_once, add once_only.
3013 (find_file): Add new file structures to the all_files list.
3014 (should_stack_file): Mark #import-ed files once-only, and
3015 don't stack them if the file has already been stacked.
3016 (_cp_mark_file_once_only): Simplify.
3017 * cpphash.h (struct cpp_reader): Rename once_only_files
3018 to all_files. Rename saw_pragma_once to seen_once_only.
3019 (_cpp_mark_file_once_only): Update prototype.
3020 * cpplib.c (do_pragma_once): Update.
3022 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3024 * cppfiles.c (ENOTDIR): Remove.
3025 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3026 other than ENOENT here.
3027 (once_only_file_p): Rename should_stack_file.
3028 (find_file, open_file_failed, read_file_guts): Report errors
3029 with full path name.
3030 (read_file): Move pch handling to should_stack_file.
3031 (should_stack_file): Handle PCH and once-only issues, and
3033 (stack_file): Don't do file reads.
3035 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3037 * libgcov.c (gcov_exit): Cleanup and fix.
3038 * profile.c (compute_value_histograms): Don't try to read profiles
3039 that are not present.
3041 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3043 * builtins.def: Categorize.
3045 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3047 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3049 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3051 * config.gcc: Enable posix threads by default on darwin.
3053 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3055 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3056 even if nehedges1 is 0.
3058 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3060 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3061 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3062 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3065 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3066 * fixinc/fixincl.x: Regenerate.
3067 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3069 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3071 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3073 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3075 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3076 for accesses to exc_ptr.
3078 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3080 * doc/sourcebuild.texi (Front End Directory): Don't make references
3081 to libsubdir, it's not part of the interface to frontends.
3082 * doc/install.texi (Configuration): Help users read faster by saying
3083 that GCC's configure options are the standard autoconf ones.
3084 Mention --libdir. Update the default rules for finding the
3085 assembler. Don't use libsubdir since we haven't said what it means.
3086 (Specific): In the Solaris 7 notes, update the place to put the
3088 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3089 * doc/cpp.texi (Search Path): Actually, the search path
3090 depends on libdir, which can relocate with cpp.
3091 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3092 now a private interface between the Makefile and the driver.
3094 2003-08-01 Richard Henderson <rth@redhat.com>
3096 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3098 * varasm.c (lookup_constant_def): New function.
3099 * rtl.h (lookup_constant_def): Declare it.
3100 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3101 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3103 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3105 * c-decl.c (gettags, pushdecl_function_level): Delete.
3106 (last_function_parm_vars): Rename last_function_parm_others.
3107 (current_function_parm_vars): Rename current_function_parm_others.
3108 (struct c_scope): Rewrite comment explaining this data structure.
3109 Add names_last, blocks_last, parms_last fields. Rename
3110 incomplete_list to incomplete.
3111 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3112 (poplevel): Ignore second argument. No need to nreverse
3113 anything. Restructure such that each list is processed
3114 exactly once. Use 'const location_t *locus' syntactic sugar
3115 variable where useful. Issue unused variable warnings
3116 ourselves, do not rely on function.c.
3117 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3118 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3119 (implicitly_declare): decl cannot be error_mark_node.
3120 (undeclared_variable): Manipulate scope structure directly.
3121 (c_make_fname_decl): Likewise.
3122 (getdecls, c_init_decl_processing): Fix comment.
3123 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3124 for 'last' variable.
3125 (grokparms): No need to nreverse parms list.
3126 (store_parm_decls_newstyle): Set up the parms_last and
3127 names_last fields of the new scope too.
3128 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3129 on parms to begin with; check this under ENABLE_CHECKING. Set
3131 (check_for_loop_decls): Refer directly to current_scope->tags.
3132 Use consistent quote style in diagnostics.
3133 (c_write_global_declarations): The names list is not backward.
3135 * c-common.h: Don't prototype gettags.
3136 * c-parse.in: Call poplevel with second argument 0 always.
3138 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3140 * builtins.def: Resort builtins.
3142 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3144 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3145 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3146 Prepend "__builtin_" onto NAME with string concatenation. Remove
3147 explicit "__builtin_" from each macro call.
3149 Reformat entire file.
3151 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3153 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3154 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3156 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3158 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3159 CCL1, or CCL2 modes with floating point operations.
3161 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3162 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3163 "*subdf3_cconly"): New insns.
3164 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3166 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3168 * Makefile.in: Refine dependencies.
3169 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3170 * c.opt: Update help for -Wimport.
3171 * cppfiles.c: Include hashtab.h. Update comments.
3172 (stack_file): Read the file before updating dependencies.
3173 (once_only_file_p): Be smarter about marking once-only files.
3174 (_cpp_mark_file_once_only): Correct the check for existence on
3176 (open_file_failed): Use name not path, which is NULL.
3177 * cpphash.h: Don't include hashtab.h.
3178 (struct _cpp_file): Remove.
3179 (struct cpp_reader): Update.
3180 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3181 * cpplib.h (struct cpp_options): Remove warn_import.
3182 (cpp_simplify_path): Remove.
3184 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3187 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3189 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3191 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3193 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3195 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3197 * builtins.def: Likewise.
3199 2003-07-31 Jason Merrill <jason@redhat.com>
3201 * Makefile.in (bubblestrap): Don't require a previous full
3204 * expr.c (mostly_zeros_p): No longer static.
3205 * tree.h: Declare it.
3206 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3207 unless we need to do substitutions.
3209 2003-07-31 Roger Sayle <roger@eyesopen.com>
3211 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3212 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3213 as pow(x,2.0) when the latter will be expanded back into x*x.
3214 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3215 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3216 pow can never set errno when used with an integer exponent.
3217 Always use expand_powi when exponent is -1, 0, 1 or 2.
3218 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3219 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3220 the pow forms of these expressions.
3222 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3224 * Makefile.in (libexecdir): New.
3225 (libsubdir): Use gcc instead of gcc-lib.
3226 (libexecsubdir): New.
3227 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3228 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3230 (installdirs): Make libexecsubdir.
3231 (install-common): Put executables in libexecsubdir.
3232 (itoolsdir): Use libexecsubdir.
3233 (itoolsdatadir): New.
3234 (install-mkheaders): Separate data files and executables.
3235 (install-collect2): Put executables in libexecsubdir.
3236 (uninstall): Remove libexecsubdir.
3237 * mkheaders.in: Update for new arrangement of files.
3239 (libexecsubdir): New.
3240 (itoolsdir): Use libexecsubdir.
3241 (itoolsdatadir): New.
3242 * gcc.c (gcc_libexec_prefix): New.
3243 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3244 (standard_exec_prefix_1): Use libexec.
3245 (standard_exec_prefix_2): New.
3246 (standard_libexec_prefix): New.
3247 (process_command): Update for new arrangement of files. Compute
3248 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3250 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3252 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3253 triggers on Interix.
3254 * fixincl.x: Regenerate.
3256 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3258 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3259 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3261 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3263 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3265 2003-07-31 Per Bothner <pbothner@apple.com>
3267 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3268 (add_input_filename): New function.
3269 (handle_options): Call add_input_filename directly instead of
3271 * opts.h (in_fnames, num_in_fnames): Moved here.
3272 (add_input_filename): Declare.
3273 * c-decl.c: Need to #include opts.h.
3274 * Makefile.in (c-decl.o): Also depends on opts.h.
3275 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3276 (c_common_handle_filename): Replaced by add_input_filename.
3277 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3279 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3280 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3281 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3282 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3284 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3286 * combine.c (try_combine): Set JUMP_LABEL for newly created
3289 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3291 * fold-const.c (fold): Fold some comparisons of bit operations.
3293 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3295 * cgraph.c (create_edge): Fix typo.
3296 * i386.c (pic_symbolic_operand): Reorder tests.
3298 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3300 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3302 (Gcov Data Files): Update.
3304 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3306 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3309 * gthr-posix.c: New file.
3310 * gthr-posix.h: Define _REENTRANT if missing.
3311 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3313 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3315 * config/alpha/t-osf-pthread: New file.
3317 * fixinc/inclhack.def (alpha_pthread): New fix.
3318 * fixinc/fixincl.x: Regenerate.
3319 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3321 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3323 Fixes PR bootstrap/9330.
3325 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3327 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3330 * configure: Regenerate.
3332 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3334 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3337 2003-07-30 Roger Sayle <roger@eyesopen.com>
3339 * builtins.def: Alphabetize.
3341 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3343 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3345 * doc/cpp.texi: Likewise.
3346 * doc/md.texi: Likewise.
3347 * doc/rtl.texi: Likewise.
3348 * doc/tm.texi: Likewise.
3350 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3352 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3353 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3356 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3358 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3359 macros before defining them.
3361 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3363 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3364 UNSPECV_BLOCKAGE): New constants.
3365 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3366 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3367 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3368 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3370 (all insns and expanders): Write output control string as brace block
3371 where appropriate. Remove \-escapes for doublequote characters.
3373 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3375 * gcse.c (insert_store): Fix typo in previous patch.
3377 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3379 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3381 2003-07-30 Andi Kleen <ak@muc.de>
3383 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3385 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3387 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3388 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3389 GCOV_N_VALUE_COUNTERS): New.
3390 * profile.c (compute_value_histograms): New static function.
3391 (branch_prob): Read back the value histograms.
3392 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3393 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3394 * value-prof.c: Add comment on reading the profile.
3395 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3396 * doc/invoke.texi (-fprofile-values): Document behavior with
3397 -fbranch-probabilities.
3399 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3401 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3403 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3405 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3408 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3410 * gcse.c (insert_store): Ignore fake edges.
3412 * c-common.c (flag_vtable_gc): Kill.
3413 * c-common.g (flag_vtable_gc): Kill.
3414 * c-opts (c_common_handle_option): Kill.
3415 * c.opt (fvtable-gc): Kill.
3416 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3417 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3418 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3420 * invoke.texi (-ftable-gc): Kill documentation.
3422 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3423 just because function body is missing.
3425 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3427 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3429 * unwind-sjlj.c: Fix typo in file description.
3431 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3433 * calls.c (load_register_parameters): When shifting reg sized values
3434 to the msb, move the value to a reg first.
3436 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3438 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3439 * line-map.h (linemap_add): Update comments.
3440 * line-map.c (linemap_add): Update comments, interpret zero-length
3441 filename as "<stdin>".
3443 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3445 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3447 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3449 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3450 New static variables.
3451 (struct c_scope): Add parms and warned_forward_parm_decls
3452 fields; remove parm_order.
3453 (storedecls, storetags): Delete.
3454 (poplevel): Also clear bindings on the parms chain.
3455 (pushdecl): Handle forward declarations of parameters, and
3456 chain PARM_DECLs on the parms list, not the names list.
3457 (lookup_name_current_level): Check for PARM_DECLs on the parms
3459 (push_parm_decl): Don't update parm_order.
3460 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3461 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3462 on the decls here. Then move the forward decls to the names list.
3463 (grokparms): Set last_function_parm_vars.
3464 (get_parm_info): Don't use gettags or getdecls. No need to
3465 extract non-parms from the parms list, or reorganize the parms
3466 list. Feed nonparms back in the TREE_TYPE of the list node
3467 returned. Issue only one error per parameter list for "void"
3468 appearing more than once in said parameter list. Collapse
3469 parmlist_tags_warning into this function to avoid double scan
3471 (start_function): Set current_function_parm_vars.
3472 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3473 directly. Get non-parms from current_function_parm_vars; no
3474 need to extract them from the parms chain. Properly bind tags
3476 (store_parm_decls_oldstyle): No need to extract non-parameters
3477 from the parms chain, nor to store them back afterward. Move
3478 declaration to top of function, restructure code reordering
3480 (store_parm_decls): No need to save and restore warn_shadow.
3481 * c-parse.in: Don't call parmlist_tags_warning nor
3482 clear_parm_order. Call mark_forward_parm_decls when forward
3483 parm decls are encountered.
3484 * c-tree.h: Prototype mark_forward_parm_decls; not
3485 clear_parm_order or parmlist_tags_warning.
3487 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3489 * c-common.c (allow_pch): Remove.
3490 * c-common.h (allow_pch): Remove.
3491 (c_common_no_more_pch): Declare.
3492 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3493 * c-pch.c: Include hosthooks.h.
3494 (c_common_valid_pch): Don't check allow_pch.
3495 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3496 (c_common_no_more_pch): New.
3497 * ggc-common.c: Include hosthooks.h.
3498 (gt_pch_save): Call gt_pch_get_address.
3499 (gt_pch_restore): Call gt_pch_use_address.
3500 * hooks.c (hook_voidp_size_t_null): New.
3501 (hook_bool_voidp_size_t_false): New.
3502 * hooks.h (hook_voidp_size_t_null): New.
3503 (hook_bool_voidp_size_t_false): New.
3504 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3505 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3506 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3507 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3508 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3510 * doc/hostconfig.texi (Host Common): Document
3511 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3512 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3513 (ggc-common.o): Likewise.
3515 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3516 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3517 (pch_address_space): New.
3518 (darwin_rs6000_gt_pch_get_address): New.
3519 (darwin_rs6000_gt_pch_use_address): New.
3521 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3523 PR preprocessor/11569
3524 PR preprocessor/11649
3525 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3526 * cppfiles.c: Completely rewritten.
3527 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3528 struct cpp_path is now struct cpp_dir.
3529 (remove_duplicates): Don't simplify path names.
3530 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3532 * cpphash.h: Include hashtab.h.
3533 (_cpp_file): Declare.
3534 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3535 and struct cpp_path is now struct cpp_dir. Rename members.
3536 (struct cpp_reader): Similarly. New members once_only_files,
3537 file_hash, file_hash_entries, quote_ignores_source_dir,
3538 no_search_path, saw_pragma_once. Remove all_include_files and
3539 max_include_len. Make some members bool.
3540 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3541 (_cpp_stack_file): Renamed from _cpp_read_file.
3542 (_cpp_stack_include): Renamed from _cpp_execute_include.
3543 (_cpp_init_files): Renamed from _cpp_init_includes.
3544 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3545 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3546 (cpp_read_next_file): Rename and move to cppfiles.c.
3547 (cpp_read_main_file): Update.
3548 * cpplib.c (run_directive): Update for renamed members.
3549 (do_include_common, _cpp_pop_buffer): Update.
3550 (do_import): Undeprecate #import.
3551 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3552 * cpplib.h: Remove file_name_map_list.
3553 (cpp_options): Remove map_list.
3554 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3555 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3557 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3559 * Makefile.in: Make stamp-objdir safe for parallel builds.
3561 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3563 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3564 (info): Depend on stmp-docobjdir.
3566 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3568 * configure: Regenerate.
3570 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3573 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3574 in !unit-at-a-time mode.
3576 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3578 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3581 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3584 * c-common.c (shorten_compare): Take into account differences
3585 between C and C++ representation for enumeration types.
3586 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3587 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3588 function, broken out from ...
3589 (fixup_signed_type): ... here and ...
3590 (fixup_unsigned_type): ... here.
3592 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3594 * c-decl.c: Update commentary, adjust blank lines throughout.
3595 (struct c_scope): Fix indentation. Reorder members so
3596 outer-context pointers come first, booleans last.
3597 (duplicate_decls, define_label): Use a 'locus' variable for
3598 diagnostic locations in a few more places.
3599 (warn_if_shadowing): Un-split a conditional that fits on one line.
3600 (c_init_decl_processing): No need to clear current_scope and
3601 current_function_scope.
3602 (start_decl): Merge if/else if statements with same action.
3603 (push_parm_decl): Rename old_immediate_size_expand to use
3604 save_foo convention; save/restore around entire function.
3605 (grokdeclarator): Remove unnecessary braces.
3607 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3608 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3610 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3611 when warn_declaration_after_statement. Call pedwarn_c90, not
3612 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3613 * c-common.c (warn_declaration_after_statement): Define.
3614 * c-common.h (warn_declaration_after_statement): Declare.
3615 * c.opt (Wdeclaration-after-statement): New.
3616 * c-errors.c (pedwarn_c90): New function.
3617 * c-opts.c (c_common_handle_option) <case
3618 OPT_Wdeclaration_after_statement>: New.
3619 * c-tree.h (pedwarn_c90): Declare.
3620 * doc/invoke.texi (Option Summary): Document
3621 -Wdeclaration-after-statement.
3622 (Warning Options): Ditto.
3624 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3626 * i386.md (memory attribute) Avoid accessing uninitialized memory
3627 for ishift1 type instructions.
3629 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3631 * configure.in (--enable-checking): Add fold category.
3632 (ENABLE_FOLD_CHECKING): Define if requested.
3633 * configure: Rebuilt.
3634 * config.in: Rebuilt.
3635 * doc/install.texi: Document it.
3636 * fold-const.c: Include md5.h.
3637 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3638 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3639 print_fold_checksum): New functions.
3641 * fold-const.c (fold): Never modify argument passed to fold, instead
3642 change a copy and return it.
3643 * convert.c (convert_to_integer): Likewise.
3645 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3647 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3648 cleanup of junk after #else and #endif directives. Collapse repeated
3649 clauses into for statment.
3651 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3653 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3655 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3656 (keep_next_if_subblocks): Rename next_is_function_body.
3657 (pushlevel): Adjust commentary. Always set ->keep on the
3658 outermost level of a function. Don't set ->keep_if_subblocks.
3659 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3660 (store_parm_decls): Adjust to match.
3661 (finish_function): Adjust to match.
3662 Call poplevel with all three arguments zero.
3664 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3665 New functions split out of store_parm_decls.
3666 Avoid unnecessary work. Use local variables consistently.
3667 (store_parm_decls): Likewise.
3669 (finish_function): No need to set functionbody flag on call to
3671 (struct language_function): Remove scope field.
3672 (c_push_function_context, c_pop_function_context): No need to
3673 save and restore current_scope.
3675 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3677 * doc/extend.texi (Deprecated Features): Implicit typename is
3678 gone. Default args on types is going.
3680 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3682 * Makefile.in (ifcvt.o): Depend on target.h
3683 * ifcvt.c (target.h): Include.
3684 (if_convert): Don't call mark_loop_exit_edges if we can't
3687 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3689 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3691 2003-07-26 Richard Henderson <rth@redhat.com>
3694 * cse.c (count_reg_usage): Handle asm_operands properly.
3696 2003-07-26 Roger Sayle <roger@eyesopen.com>
3698 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3699 (DEF_EXT_FALLBACK_BUILTIN): Delete.
3700 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3701 the regular DEF_EXT_LIB_BUILTIN macro.
3702 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3703 the regular DEF_LIB_BUILTIN macro.
3704 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3705 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3706 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3707 DEF_EXT_LIB_BUILTIN macro.
3709 * c-decl.c (duplicate_decls): Remove code to handle builtin
3710 functions prototyped without an argument list.
3712 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
3714 * config/i386/winnt.c: Revert 2003-07-08 change.
3715 (i386_pe_section_type_flags): Remove error_with_decl here too.
3717 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
3719 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3720 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3721 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3722 (v850_handle_data_area_attribute): Likewise.
3724 2003-07-26 Geoffrey Keating <geoffk@apple.com>
3726 * varasm.c (output_constant_def_contents): Use
3727 ASM_DECLARE_CONSTANT_NAME if defined.
3728 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3729 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3730 objects get at least one byte to prevent assembler problems.
3731 (ASM_DECLARE_CONSTANT_NAME): New.
3733 * Makefile.in (libbackend.o): Remove options_.h.
3734 (mostlyclean): Likewise.
3736 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3737 insert a label at the end of an function under Mach-O.
3739 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3741 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
3743 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3745 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3747 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3749 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3751 * doc/passes.texi (Passes): Mention pretty-printing and
3754 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
3756 * doc/extend.texi (Function Attributes): GNU C++ does now allow
3757 unused parameter decls.
3758 (Attribute Syntax): GNU C++ does not allow label attributes to be
3761 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3763 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3764 (objc_declare_class): Likewise.
3765 (error_with_ivar): Likewise.
3766 (start_class): Likewise.
3767 (warn_with_method): Likewise.
3769 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3771 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3773 * calls.c (try_to_integrate): Don't use xxx_with_decl.
3774 (expand_call): Likewise.
3775 * dwarfout.c (output_reg_number): Likewise.
3776 * expr.c (expand_expr): Likewise.
3777 * function.c (assign_temp): Likewise.
3778 (uninitialized_vars_warning): Likewise.
3779 (setjmp_args_warning): Likewise.
3780 (expand_function_end): Likewise.
3781 * stmt.c (fixup_gotos): Likewise.
3782 (warn_about_unused_variables): Likewise.
3783 (expand_end_bindings): Likewise.
3784 * stor-layout.c (layout_decl): Likewise.
3785 (place_field): Likewise.
3786 * toplev.c (check_global_declarations): Likewise.
3787 (rest_of_handle_inlining): Likewise.
3788 (default_tree_printer): New function.
3789 (general_init): Initialize diagnostic machinery before routing
3790 signals to the ICE machinery. Set default tree printer.
3791 * toplev.h (pedwarn_with_decl): Remove declaration.
3792 (warning_with_decl): Likewise.
3793 (error_with_decl): Likewise.
3794 (pedwarn): Remove attribute for the time being.
3795 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3796 * varasm.c (named_section): Likewise.
3797 (make_decl_rtl): Likewise.
3798 (assemble_variable): Likewise.
3799 (merge_weak): Likewise.
3800 (declare_weak): Likewise.
3802 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3803 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3804 (format_with_decl): Remove.
3805 (diagnostic_for_decl): Likewise.
3806 (pedwarn_with_decl): Likewise.
3807 (warning_with_decl): Likewise.
3808 (error_with_decl): Likewise.
3809 (diagnostic_initialize): Adjust.
3810 (diagnostic_count_diagnostic): Likewise.
3811 (announce_function): Likewise.
3812 (lhd_print_error_function): Likewise.
3813 (diagnostic_report_current_module): Likewise.
3814 (default_diagnostic_starter): Likewise.
3815 (diagnostic_report_diagnostic): Likewise.
3816 (default_diagnostic_finalizer): Likewise.
3817 (verbatim): Likewise.
3819 (warning): Likewise.
3820 * opts.c (common_handle_option): Likewise.
3821 * pretty-print.c: New file.
3822 * c-pretty-print.h (pp_base): Override.
3823 * c-pretty-print.c: Adjust use of macros throughout.
3824 (pp_buffer): New macro.
3825 (pp_newline): Likewise.
3826 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
3827 * Makefile.in (DIAGNOSTIC_H): New variable.
3828 (c-errors.o): Use it.
3829 (c-objc-common.o): Likewise.
3830 (c-common.o): Likewise.
3831 (c-opts.o): Likewise.
3832 (c-format.o): Likewise.
3833 (diagnostic.o): Likewise.
3835 (toplev.o): Likewise.
3836 (rtl-error.o): Likewise.
3837 (dwarf2out.o): Likewise.
3839 (pretty-print.o): New rule.
3841 2003-07-24 Roger Sayle <roger@eyesopen.com>
3843 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
3844 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
3845 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
3846 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
3847 (DEF_FRONT_END_LIB_BUILTIN): Delete.
3848 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
3849 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
3851 * builtins.c (build_string_literal): New function to construct
3852 a char* pointer to a string literal.
3853 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
3854 "rtx target" to be consistent with other expand_builtin_* functions.
3855 Change 3rd argument from "int unlocked" to "bool unlocked".
3856 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
3857 c-common.c to avoid front-end dependencies. Optimize printf("")
3858 as a no-op when the result isn't required. Handle embedded NULs
3860 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
3861 from c-common.c to avoid front-end dependencies. Likewise, optimize
3862 fprintf(fp,"") as a no-op when the result isn't required, evaluating
3863 fp for side-effects. Handle embedded NULs in format string.
3864 (expand_builtin_sprintf): Fix typo.
3865 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
3866 optimizing. Adjust calls of expand_builtin_fputs to match the API
3867 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
3868 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
3869 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
3871 * c-common.c (is_valid_printf_arglist): Delete.
3872 (c_expand_builtin): Delete.
3873 (c_expand_builtin_printf): Moved to builtins.c. Delete.
3874 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
3875 (c_expand_expr): No longer treat CALL_EXPRs specially.
3876 (CALLED_AS_BUILT_IN): Delete.
3878 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3880 PR optimization/11631
3881 * gcse.c (store_motion): Connect infinite loops to exit.
3883 2003-07-24 Jason Merrill <jason@redhat.com>
3885 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
3886 (boolean_true_node, boolean_false_node): Likewise.
3887 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
3888 * tree.c (build_common_tree_nodes): Init boolean_type_node.
3889 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
3890 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
3891 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
3892 (truthvalue_true_node): Renamed from boolean_true_node.
3893 (truthvalue_false_node): Renamed from boolean_false_node.
3894 * c-decl.c: Just set truthvalue_* to integer_*.
3895 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
3897 2003-07-24 Roger Sayle <roger@eyesopen.com>
3899 * c-decl.c (match_builtin_function_types): New subroutine of
3900 duplicate_decls to test whether a redeclaration of a builtin
3901 function is suitably close, i.e. the return type and all of
3902 the argument types have the same modes as the builtin expects.
3903 (duplicate_decls): Fuzzy type matching for builtin functions
3904 moved to match_builtin_function_types.
3906 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3908 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
3911 2003-07-24 Zack Weinberg <zack@codesourcery.com>
3913 * c-decl.c: Search-and-replace change 'binding level' to
3914 'scope' in commentary.
3915 (struct binding_level): Now struct c_scope.
3916 (current_binding_level): Now current_scope.
3917 (free_binding_level): Now scope_freelist.
3918 (current_function_level): Now current_function_scope.
3919 (global_binding_level): Now global_scope.
3920 (make_binding_level): Now make_scope.
3921 (pop_binding_level): Now pop_scope.
3923 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3925 * configure.in (libgcc_visibility): Add missing whitespace.
3927 2003-07-24 Richard Henderson <rth@redhat.com>
3929 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
3930 __gcc_personality_v0.
3932 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3934 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
3936 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
3938 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
3939 documentation missed from my 2003-07-09 patch.
3941 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
3943 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
3945 * configure: Rebuild.
3947 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
3950 * c-typeck.c (type_lists_compatible_p): Do not compare
3951 arguments if one of them is an error_mark_node
3953 2003-07-24 Alan Modra <amodra@bigpond.net.au>
3955 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
3956 if current_function_calls_eh_return.
3958 2003-07-23 Mark Mitchell <mark@codesourcery.com>
3960 * doc/c-tree.texi (OFFSET_TYPE): Update description.
3962 2003-07-23 Bob Wilson <bob.wilson@acm.org>
3964 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
3965 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3966 __umodsi3, __modsi3): Increase frame size to 32.
3968 2003-07-23 Geoffrey Keating <geoffk@apple.com>
3970 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
3973 2003-07-23 Mark Mitchell <mark@codesourcery.com>
3975 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
3977 PR optimization/10679
3978 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
3980 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3982 PR target/11607 and PR target/11516
3983 * pa.md (extzv, extv, insv): Revert latter half of last patch.
3985 2003-07-22 Mark Mitchell <mark@codesourcery.com>
3987 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
3988 * varasam.c (output_constant): Likewise.
3990 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
3992 * alias.c: Fix comment formatting.
3993 * c-common.c: Likewise.
3994 * c-decl.c: Likewise.
3995 * c-opts.c: Likewise.
3996 * combine.c: Likewise.
3997 * cpplib.c: Likewise.
3998 * diagnostic.c: Likewise.
3999 * dojump.c: Likewise.
4000 * final.c: Likewise.
4001 * fold-const.c: Likewise.
4004 * ggc-page.c: Likewise.
4007 * mips-tfile.c: Likewise.
4008 * recog.c: Likewise.
4009 * regclass.c: Likewise.
4010 * regmove.c: Likewise.
4014 2003-07-22 Per Bothner <pbothner@apple.com>
4016 * line-map.c (add_line_map): Handle invalid LEAVE request.
4017 Fixes PR preprocessor/11361.
4019 2003-07-22 Per Bothner <pbothner@apple.com>
4021 * diagnostic.c.(diagnostic_report_current_module): Update to match
4022 2003-06-05 changes to push_srcloc and pop_srcloc.
4024 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4026 * doc/trouble.texi: Better document two-stage name lookup.
4028 2003-07-22 Eric Christopher <echristo@redhat.com>
4030 * config/s390.c (s390_valid_pointer_mode): New.
4031 (TARGET_VALID_POINTER_MODE): Use.
4032 (s390_emit_prologue): Add tpf profiling hooks.
4033 (s390_emit_epilogue): Ditto.
4034 * config/s390.h (MASK_TPF): New.
4036 (POINTERS_EXTEND_UNSIGNED): Define.
4037 * config/s390.md (ptr_extend): New pattern.
4039 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4041 * hashtable.c (approx_sqrt): Make static.
4042 * hashtable.h: Don't prototype approx_sqrt.
4043 * line-map.c (init_line_maps): Rename linemap_init.
4044 (free_line_maps): Rename linemap_free.
4045 (add_line_map): Rename linemap_add.
4046 (lookup_line): Rename linemap_lookup.
4047 (print_containing_files): Rename linemap_print_containing_files.
4048 * linemap.h: Update to match.
4050 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4051 linemap routines to use new names.
4053 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4055 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4056 typedef. Propagate packedness from a main variant.
4058 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4060 * Makefile.in (install-common): Add dependency on installdirs.
4062 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4064 * c-common.c (c_common_type_for_mode): Return integer types for
4067 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4069 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4070 (finish_decl): Call maybe_apply_pragma_weak here.
4071 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4072 TREE_PUBLIC and TREE_STATIC are decided.
4073 (start_function): Move call to maybe_apply_pragma_weak. Check that
4074 DECL_ASSEMBLER_NAME isn't set too early.
4076 * cpplex.c (_cpp_process_line_notes): Mention option name in
4079 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4081 * combine.c (if_then_else_cond): Simplify the comparison of
4082 rtx against -1, 0, and 1.
4083 * loop.c (check_dbra_loop): Likewise.
4084 * optabs.c (emit_conditional_move): Likewise.
4085 (emit_conditional_add): Likewise.
4086 * config/i386/i386.md (*movsi_or): Likewise.
4087 (*movdi_or_rex6): Likewise.
4089 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4091 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4093 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4095 * cppfiles.c (open_file_pch): Don't put unused entries in the
4096 splay tree. Remove dead code.
4098 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4100 * c-common.h (num_in_fnames): Declare.
4101 (c_static_assembler_name): Move from here...
4102 * c-tree.h (c_static_assembler_name): ... to here.
4103 * c-opts.c: Don't include langhooks-def.h.
4104 (c_static_assembler_name): Move to c-decl.c.
4105 (num_in_fnames): Make externally visible.
4106 * c-decl.c: Include langhooks-def.h.
4107 (c_static_assembler_name): Move from c-opts.c.
4108 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4109 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4111 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4112 when it's not needed.
4114 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4116 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4117 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4118 (rs6000_emit_prologue): Save FPRs inline if set.
4120 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4122 * config/ia64/ia64.md (prefetch): Support predicate.
4124 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4126 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4127 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4130 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4132 PR optimization/11536
4133 * unroll.c (loop_iterations): Do not replace a register holding
4134 the final value by its equivalent before the loop if it is not
4137 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4139 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4141 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4143 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4144 (V850 Options): Spelling fixes.
4146 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4148 * doc/invoke.texi: Fixes to style, grammar and diction.
4150 2003-07-20 Roger Sayle <roger@eyesopen.com>
4152 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4153 * system.h (SMALL_STACK): Poison obsolete target macro.
4154 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4156 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4158 * configure.in: Cache the results of testing for cmp's capabilities.
4159 * configure: Regenerate.
4161 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4164 * dwarf2out.c (gen_enumeration_type_die): Remember that
4165 enumerators can be unsigned.
4167 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4169 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4170 (push_label_level, pop_label_level): Kill.
4171 (struct binding_level): Rename level_chain to outer.
4172 Add outer_function field. Change parm_flag, function_body,
4173 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4174 (current_function_level): New variable.
4175 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4176 (keep_next_level, declare_parm_level, warn_if_shadowing):
4178 (struct language_function): Kill named_labels, shadowed_labels fields.
4179 (c_init_decl_processing, start_function, c_push__function_context)
4180 (c_pop_function_context): No need to muck with named_labels nor
4183 (make_binding_level): No need to clear the structure here.
4184 (pop_binding_level): Always operate on current_binding_level.
4185 Update current_function_level if necessary.
4186 (pushlevel): Don't clear named_labels. Update current_function_level
4187 if necessary. Use "true" and "false" where appropriate.
4188 (poplevel): Diagnose labels defined but not used, or vice
4189 versa, and clear out label-meanings leaving scope, while
4190 walking down the decls list, for all binding levels.
4191 Handle LABEL_DECLs appearing in the shadowed list.
4192 pop_binding_level takes no arguments.
4193 (pushdecl_function_level): Use current_function_level.
4195 (make_label, bind_label): New static functions.
4196 (declare_label): New exported function.
4197 (lookup_label, define_label): Rewritten for new data structure.
4198 (shadow_label): Kill.
4200 * c-tree.h: Prototype declare_label; don't prototype
4201 push_label_level, pop_label_level, nor shadow_label.
4202 * c-parse.in: Remove all calls to push_label_level and
4203 pop_label_level. Use declare_label for __label__ decls.
4205 * doc/extend.texi: Clarify that __label__ can be used to
4206 declare labels with local scope in any nested block, not
4207 just statement expressions. Cross-reference nested functions
4208 section from local labels section.
4210 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4212 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4214 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4216 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4218 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4221 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4223 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4225 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4226 relative to the GOT instead of relative to the literal pool base.
4227 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4228 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4229 relative to the GOT instead of relative to the literal pool base.
4230 ("call_value"): Likewise.
4231 ("call_value_tls"): Likewise.
4233 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4234 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4235 (s390_chunkify_finish): Likewise.
4236 (s390_chunkify_cancel): Likewise.
4237 (s390_reorg): Adapt caller.
4238 (find_base_register_in_addr,
4239 find_base_register_ref, replace_base_register_ref): Delete.
4240 (find_ltrel_base, replace_ltrel_base): New functions.
4241 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4242 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4243 base vs. index register usage.
4244 (struct constant_pool): Remove 'anchor'.
4245 (s390_add_anchor): Delete.
4246 (s390_dump_pool): Remove anchor handling.
4247 * config/s390/s390.md ("reload_anchor"): Remove.
4249 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4250 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4251 (s390_emit_prologue): Use it.
4252 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4253 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4254 hard-code register 14.
4255 * config/s390/s390-protos.h (s390_load_got): Declare.
4257 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4258 Support TImode constants.
4259 * config/s390/s390.md ("consttable_ti"): New.
4260 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4262 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4263 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4264 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4265 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4266 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4267 New symbolic constants.
4268 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4269 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4270 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4271 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4272 symbolic UNSPEC values.
4273 * config/s390/s390.c (larl_operand, s390_short_displacement,
4274 bras_sym_operand, s390_cannot_force_const_mem,
4275 s390_delegitimize_address, s390_decompose_address,
4276 legitimize_pic_address, s390_output_symbolic_const,
4277 s390_function_profiler): Use symbolic UNSPEC values.
4279 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4281 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4282 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4283 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4284 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4285 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4286 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4287 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4288 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4289 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4290 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4291 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4292 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4293 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4294 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4295 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4296 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4297 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4298 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4299 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4300 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4303 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4305 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4306 * toplev.h (warning): Remove attribute.
4308 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4310 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4311 (pop_label_level): Likewise.
4312 (duplicate_decls): Likewise.
4313 (implicitly_declare): Likewise.
4314 (shadow_label): Likewise.
4315 (start_decl): Likewise.
4316 (finish_decl): Likewise.
4317 (grokdeclarator): Likewise.
4318 (get_parm_info): Likewise.
4319 (detect_field_duplicates): Likewise.
4320 (finish_struct): Likewise.
4321 (start_function): Likewise.
4322 (store_parm_decls): Likewise.
4323 (finish_function): Likewise.
4324 (c_expand_body_1): Likewise.
4325 (check_for_loop_decls): Likewise.
4326 (merge_translation_unit_decls): Likewise.
4328 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4330 * common.opt: Document --param.
4331 * opts.c (columns, undocumented_msg): New.
4332 (print_help): Get number of columns from environment. Print
4333 --param help. Tweak newline handling.
4334 (print_param_help): New.
4335 (print_filtered_help): Better handling of duplicates. Complain
4336 about undocumented switches.
4337 (print_switch): New.
4338 (wrap_help): Improve wrapping, use COLUMNS.
4339 * opts.sh: Ignore comments in records.
4340 * params.def: Fix typos and remove trailing periods.
4341 * toplev.c (display_help): Don't dump --param help.
4342 * doc/sourcebuild.texi: Update.
4344 2003-07-18 Richard Henderson <rth@redhat.com>
4347 * optabs.c (prepare_operand): Fail gracefully instead of abort
4348 if the predicate doesn't satisfy.
4349 (gen_cond_trap): Allow prepare_operand to fail.
4351 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4353 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4354 (fname_decl): Don't use xxx_with_decl.
4355 (c_add_case_label): Likewise.
4356 (handle_section_attribute): Likewise.
4357 (handle_alias_attribute): Likewise.
4358 (handle_no_instrument_function_attribute): Likewise.
4359 (handle_no_limit_stack_attribute): Likewise.
4360 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4361 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4363 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4365 * Makefile.in (ifcvt.o): Add cfgloop.h.
4366 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4367 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4368 * ifcvt.c: Include cfgloop.h.
4369 (mark_loop_exit_edges): New static function.
4370 (if_convert): Call it.
4371 (find_if_header): Ignore branches out of loops.
4373 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4375 * combine.c (simplify_comparison): Don't share rtx when converting
4376 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4378 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4380 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4381 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4382 (MUST_PASS_IN_STACK): Define.
4383 (BLOCK_REG_PADDING): Define.
4385 2003-07-18 Richard Henderson <rth@redhat.com>
4387 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4388 to skip the addr_vec.
4390 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4392 * combine.c (combinable_i3pat): Don't forbid occurrences of
4393 i2dest or i1dest in inner_dest if inner_dest is a mem.
4395 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4397 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4399 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4402 * loop.c (basic_induction_var): Check if convert_modes emitted any
4403 instructions. Remove them and return 0 if so.
4405 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4407 PR optimization/11083
4408 * toplev.c (rest_of_handle_addresof): Rename into
4409 rest_of_handle_addressof. Delete unreachable blocks
4410 if dead edges were purged after the addressof pass.
4412 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4414 * Makefile.in, configure, configure.in: Remove handling of
4415 lang-options.h and options_.h.
4416 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4417 (display_help): Don't use documented_lang_options.
4419 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4421 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4422 (kept_level_p): Fold into poplevel.
4423 (undeclared_variable): Moved here from c-typeck.c. Export.
4424 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4425 (undeclared_variable): Prototype here. Don't prototype
4426 kept_level_p nor pushdecl_function_level.
4427 * c-parse.in: Change first argument to poplevel from
4428 "kept_level_p()" to "KEEP_MAYBE".
4429 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4431 2003-07-17 Roger Sayle <roger@eyesopen.com>
4433 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4434 commutative operands instead of modifying the RTL in-place.
4436 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4438 PR optimization/11557
4439 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4440 unless we know which function is being called.
4442 2003-07-17 Roger Sayle <roger@eyesopen.com>
4444 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4445 whether to reorder the operands of a commutative binary operator.
4447 2003-07-17 Roger Sayle <roger@eyesopen.com>
4449 * fold-const.c (const_binop): Avoid performing the FP operation at
4450 compile-time, if either operand is NaN and we honor signaling NaNs,
4451 or if we're dividing by zero and either flag_trapping_math is set
4452 or the desired mode doesn't support infinities.
4453 (fold_initializer): New function to fold an expression ignoring any
4454 potential run-time exceptions or traps.
4455 * tree.h (fold_initializer): Prototype here.
4456 * c-typeck.c (build_binary_op): Move to the end of the file so
4457 that intializer_stack is in scope. If constructing an initializer,
4458 i.e. when initializer_stack is not NULL, use fold_initializer to
4460 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4461 performing FP operations at compile-time, if they would raise an
4462 exception at run-time.
4464 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4467 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4468 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4469 (GTFILES): Add langhooks.c.
4470 (gt-langhooks.h): New.
4471 * c-common.h (c_static_assembler_name): Prototype.
4472 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4473 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4474 * c-opts.c: Include langhooks-def.h.
4475 (c_static_assembler_name): New.
4476 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4478 (lhd_set_decl_assembler_name): Give static objects with context
4480 * varasm.c (var_labelno): Delete.
4481 (make_decl_rtl): Don't change the assembler name once it's set.
4483 * c-opts.c (this_input_filename): New.
4484 (finish_options): Take new parameter, name of file being compiled.
4485 Update callers. Set this_input_filename.
4486 (push_command_line_include): Use this_input_filename not
4487 main_input_filename.
4489 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4491 * Makefile.in: Depend .pot generation on options.c.
4492 * po/exgettext: Add an extra_files variable containing additional
4495 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4497 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4498 c_write_global_declarations.
4500 * c-decl.c: Fix typos in several comments. Remove all
4501 #if 0 blocks; reindent as needed. Remove unused argument
4502 to declare_parm_level; all callers changed.
4503 * c-parse.in: Update calls to declare_parm_level. Avoid
4504 issuing a double warning in some circumstances.
4505 * c-typeck.c: Update calls to declare_parm_level.
4506 * c-tree.h: Update prototype of declare_parm_level.
4508 * c-pragma.c (apply_pragma_weak): Don't complain about a
4509 redundant #pragma weak.
4511 * objc/objc-act.c (forward_declare_categories,
4512 build_selector_reference_decl, build_class_reference_decl,
4513 build_objc_string_decl, synth_forward_declarations,
4514 build_protocol_reference): Set TREE_PUBLIC on synthetic
4515 forward decl to 0, consistent with eventual definition.
4516 Correct comments to match.
4518 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4519 in regexp that don't form a range expression.
4520 * fixinc/fixincl.def: Regenerate.
4522 2003-07-17 Richard Henderson <rth@redhat.com>
4525 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4526 even with !TARGET_CONST_GP.
4527 (ia64_function_ok_for_sibcall): Reject non-local functions.
4529 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4531 * c-common.c (c_estimate_num_insns_1): Don't handle
4533 * expr.c (safe_from_p): Likewise.
4534 * gengtype.c (adjust_field_tree_exp): Likewise.
4535 * stmt.c (warn_if_unused_value): Likewise
4536 * tree.c (first_rtl_op): Likewise.
4537 * tree.def: Don't define METHOD_CALL_EXPR.
4538 * java/lang.c (java_estimate_num_insns_1): Don't handle
4541 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4544 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4545 and its restrictions for the SPARC64 port.
4546 Move the entry of "-mimpure-text" before that of "-mv8".
4548 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4549 Phil Edwards <phil@jaj.com>
4551 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4552 procedure to bootstrap and install.
4553 Document the preference for the legacy Sun tools in /usr/bin
4554 over the POSIX tools in /usr/xpg4/bin for the build process.
4556 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4558 * c.opt: Document Uncodumented; use it. Document ObjC options.
4559 * opts.c (print_filtered_help): Skip undocumented switches.
4560 * opts.h (CL_UNDOCUMENTED): New.
4561 * opts.sh: Handle Undocumented.
4562 * toplev.c (documented_lang_options): Prevent its becoming empty.
4564 * lang-options.h: Remove.
4566 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4568 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4569 instead of struct loop_info * as argument. Accept BIVs with
4570 increment +/- 1 provided there is a friendly exit test against
4571 a loop-invariant value.
4572 (strength_reduce): Adapt call to check_ext_dependent_givs.
4574 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4575 Con Bradley <con.bradley@superh.com>
4577 * sh-protos.h (sh_get_pr_initial_val): Declare.
4578 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4579 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4580 and live_regs_mask arguments. Changed all callers.
4581 (save_schedule_s): New structure.
4582 (save_schedule): New typedef.
4583 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4584 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4585 In interrupts handlers, also save registers that are usually
4586 partially saved, and make sure there is at least one general purpose
4587 register saved if a target register needs saving.
4588 Add casts in comparisons to avoid warnings.
4589 (sh_media_register_for_return): return -1 for interrupt handlers.
4590 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4591 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4592 registers used are available.
4593 Set RTX_FRAME_RELATED_P where appropriate.
4594 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4595 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4596 (initial_elimination_offset): Likewise.
4597 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4598 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4599 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4600 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4601 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4602 and for target registers.
4603 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4604 (regno_reg_class): Make its elements type enum reg_class.
4605 (CONSTRAINT_LEN): Don't use isdigit.
4606 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4607 (FUNCTION_ARG): Add parentheses to avoid warnings.
4608 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4609 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4610 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4611 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4612 * sh.md (xordi3+1): Remove unused variable regno.
4613 (return_media): Check that tr0 is available before using it.
4615 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4617 * c.opt: Document more options.
4619 2003-07-16 Roger Sayle <roger@eyesopen.com>
4621 * combine.c (subst): Also handle (subreg (const_double ...)) case
4622 if created by a substitution, by using the original inner mode.
4624 2003-07-16 Roger Sayle <roger@eyesopen.com>
4626 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4627 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4628 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4630 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4632 * doc/install.texi (--without-headers): New.
4634 Partial Fix PR/10129
4635 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4636 (machopic_output_function_base_name): New; print the true pic label.
4637 (machopic_classify_ident): Pic Base is always a defined data.
4638 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4639 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4641 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4642 if they are not floating point registers.
4645 * ggc.h: Add header guards.
4646 * c-decl.c (finish_struct): Sort fields if
4647 number greater than 15 and there are no
4648 anonymous structs/unions.
4649 * c-common.h: Include ggc.h.
4650 (sorted_fields_type): New struct.
4651 (field_decl_cmp): New prototype.
4652 (resort_sorted_fields): New prototype.
4653 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4654 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4655 as s, removing other fields.
4656 * c-typeck.c (lookup_field): Use s in lang_type.
4657 These were mostly moved from cp/class.c:
4658 * c-common.c (field_decl_cmp): New static function.
4659 (field_decl_cmp): New function.
4660 (resort_sorted_fields): New function.
4662 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4664 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4665 to do most of the work.
4667 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4669 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4670 * config/mmix/mmix.c: Convert functions to ISO C90.
4671 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4673 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4675 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4677 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4679 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4681 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4682 (uw_update_context_1): Use it.
4683 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4684 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4685 in parent frame if _Unwind_* called directly instead of through
4687 (rs6000_emit_eh_toc_restore): Remove.
4688 (rs6000_emit_prologue): Update stack pointer before doing any saving
4689 if current_function_calls_eh_return. Generate unwind info for $r2.
4690 (rs6000_emit_epilogue): Restore stack pointer after doing all
4691 restoring if current_function_calls_eh_return. Restore $r2.
4692 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4693 * config/rs6000/rs6000.md (eh_return): Remove call to
4694 rs6000_emit_eh_toc_restore.
4695 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4696 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4698 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4700 * expr.c (emit_block_move): Don't move anything if size is const 0.
4701 (clear_storage): Test against const0_rtx instead of comparing INTVAL
4704 2003-07-15 David S. Miller <davem@redhat.com>
4706 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4707 emit nop if the last real insn is CALL_INSN.
4709 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4711 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4713 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4715 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4717 * config/i386/winnt.c (associated_type): Artificial methods are not
4718 affected by the import/export status of their class unless they are
4720 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4722 * config/i386/winnt.c: Fix GCC copyright comment.
4724 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
4727 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4728 not recursing on hard error.
4729 (diagnostic_for_decl): Likewise.
4730 * diagnostic.def: Rearrange.
4732 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
4734 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4735 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4737 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
4738 Richard Henderson <rth@redhat.com>
4740 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4741 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4742 (_Unwind_SetGR): Likewise.
4743 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4744 (Unwind_SpTmp): New typedef.
4745 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4746 (uw_update_context): Use _Unwind_GetPtr.
4747 (init_dwarf_reg_size_table): Move above uw_init_context_1.
4748 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4749 Use _Unwind_SetSpColumn.
4750 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4753 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
4755 * c.opt: Document more options.
4756 * toplev.c (documented_lang_options): Remove all local help strings.
4758 2003-07-15 Mark Mitchell <mark@codesourcery.com>
4761 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4764 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
4767 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4768 swap comparison operands if doing so would generate an
4769 unrecognizable insn.
4771 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4773 PR optimization/11320
4774 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4775 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4776 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4777 current_sched_info->compute_jump_reg_dependencies. Record which
4778 registers are used and which registers are set by the jump.
4779 Clear deps->reg_conditional_sets after a barrier.
4780 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4781 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4782 (init_deps): Initialize reg_conditional_sets.
4783 (free_deps): Clear reg_conditional_sets.
4784 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4785 Mark registers live on entry of the fallthrough block and conditionally
4786 set as set by the jump. Mark registers live on entry of non-fallthrough
4787 blocks as used by the jump.
4788 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4789 Mark new parameters as unused.
4791 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4793 * doc/invoke.texi: Resync MIPS -march documentation.
4795 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4797 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4798 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4799 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4800 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4801 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4802 (mips_issue_rate): Handle PROCESSOR_R9000.
4803 (mips_use_dfa_pipeline_interface): Likewise.
4804 * config/mips/9000.md: New file.
4805 * config/mips/mips.md: Include it.
4806 (define_attr cpu): Add r9000.
4807 (mulsi3_mult3): Use "mul" for rm9000 code.
4809 2003-07-15 Stan Cox <scox@redhat.com>
4811 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
4812 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
4813 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
4814 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
4815 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
4816 (mips_issue_rate): Handle PROCESSOR_R7000.
4817 (mips_use_dfa_pipeline_interface): Likewise.
4818 * config/mips/7000.md: New file.
4819 * config/mips/mips.md: Include it.
4820 (define_attr cpu): Add r7000.
4821 (mulsi3_mult3): Use "mul" for rm7000 code.
4823 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4825 * config/mips/mips.md (define_attr type): Add condmove. Use it for
4826 the conditional move patterns.
4827 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
4828 Check for condmove type.
4829 (ir_vr54_arith): Add move type.
4830 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
4831 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
4833 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
4835 * c-opts.c (print_help): Remove.
4836 (c_common_handle_option): Don't handle --help.
4837 * c.opt: Document some options.
4839 * opts.c (print_filtered_help): New.
4840 (print_help): Use it.
4842 2003-07-14 Geoffrey Keating <geoffk@apple.com>
4844 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
4845 * tree.c: (build_common_tree_nodes_2): Likewise.
4846 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
4847 (V4DF_type_node): New.
4849 * c-opts.c (push_command_line_include): Don't free deferred_opts,
4851 (finish_options): Reset init_cursor.
4853 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
4855 * expr.c (expand_assignment): Remove an unused argument
4857 * expr.h: Update the prototype.
4858 * function.c: Update the callers.
4861 2003-07-14 Mark Mitchell <mark@codesourcery.com>
4864 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
4867 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
4869 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
4870 with __cplusplus, not "we must use the C++ compiler's type"
4871 * fixinc/inclhack.def (void_null): Note that Interix needs this.
4872 * fixinc/fixincl.x: Regenerate.
4874 2003-07-14 Geoffrey Keating <geoffk@apple.com>
4876 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
4877 and unseen_objects from the global data before calling
4878 __deregister_frame_info_bases.
4879 (examine_objects): Insert objects into the seen_objects list,
4881 (_Unwind_Find_FDE): Always unlock the global object lists, even if
4882 we couldn't allocate a data structure to put in it.
4884 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
4885 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
4886 (SET_TYPE_PROTOCOL_LIST): New.
4887 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
4888 (get_object_reference): Likewise.
4890 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
4892 * cfglayout.c (locator_file): Break out from ....
4893 (insn_file): ... here.
4894 (locator_line): Break out from ....
4895 (insn_line): ... here.
4896 * rtl.h (locator_file, locator_line): Declare.
4897 (final_start_function): Set proper line/file info.
4899 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4901 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
4902 handled by pp_c_cast_expression.
4904 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4906 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
4907 allocate 32768 bytes of stack. Use addition rather than subtraction
4908 when a single insn is enough.
4909 * config/mips/mips.md: Remove insns and splitters for subtracting
4911 (subsi3): Only accept register operands.
4912 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
4913 (subdi3_internal_3, subsi3_internal_2): Likewise.
4914 (casesi): Use expand_binop to subtract the lower bound.
4916 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4918 * config/mips/mips.c (mips_in_small_data_p): Don't handle
4919 TARGET_MIPS16 specially.
4921 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4923 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
4924 mips_output_aligned_bss.
4925 * config/mips/linux.h: Likewise.
4926 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
4927 * config/mips/mips.c (mips_output_aligned_bss): New function.
4929 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
4930 * config/mips/elf64.h: Likewise.
4932 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
4933 mips_declare_object_name.
4934 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
4935 * config/mips/elf64.h: As for elf.h.
4936 * config/mips/iris6.h: Likewise.
4937 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
4938 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
4939 do...while (0) block.
4940 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
4941 (mips_finish_declare_object): Declare.
4942 * config/mips/mips.c (mips_declare_object_name): New function.
4943 (mips_finish_declare_object): New function.
4945 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
4946 * config/mips/linux.h: Likewise.
4948 * config/mips/mips.c (inside_function): Delete.
4949 (file_in_function_warning, ignore_line_number): Delete.
4950 (mips_output_filename): Don't warn about changing filenames within
4952 (mips_output_lineno): Update accordingly.
4953 (mips_output_function_prologue): Don't reset the deleted variables.
4954 * config/mips/mips.h (inside_function): Delete.
4955 (file_in_function_warning, ignore_line_number): Delete.
4957 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
4958 * config/mips/elf64.h: Likewise.
4959 * config/mips/openbsd.h: Likewise.
4960 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
4961 * config/mips/linux.h: Likewise.
4962 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
4963 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
4965 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
4966 to the list of include files when using gas.
4967 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
4968 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
4969 * config/mips/elf64.h: Likewise.
4970 * config/mips/iris5.h: Likewise.
4971 * config/mips/linux.h: Likewise.
4972 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
4973 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4974 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
4975 * config/mips/sdb.h: ...this new file.
4977 2003-07-14 Douglas Rupp <rupp@gnat.com>
4979 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
4980 argument to getcwd; use fixed buffer instead.
4982 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
4984 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
4985 * fixinc/fixinc.wrap: Delete.
4987 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
4989 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
4992 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
4994 * ggc-page.c (struct globals): Add new fields to keep track of the
4995 total allocated memory and overhead.
4996 (ggc_print_statistics): Print them.
4997 (ggc_alloc): Keep track of the total allocated memory and the
5000 * tree.c (dump_tree_statistics): Increase spacing.
5001 (enum tree_node_kind): Move to ...
5002 * tree.h (enum tree_node_kind): ... here.
5003 (tree_node_counts, tree_node_sizes): Declare.
5005 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5007 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5009 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5011 PR optimization/11440
5012 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5015 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5017 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5018 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5019 (emit_group_load, emit_group_store): Adjust declarations.
5020 Remove most occurrences of #ifdef TREE_CODE.
5021 * expr.c (emit_group_load): Add "type" param, and use
5022 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5023 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5024 (emit_group_store): Likewise.
5025 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5026 emit_group_load and emit_group_store calls.
5027 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5028 BLOCK_REG_PADDING to determine whether we need endian_correction.
5029 (load_register_parameters): Localize vars. Handle shifting of
5030 small values to the correct end of regs. Adjust emit_group_load
5032 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5033 and emit_group_store calls.
5034 * function.c (assign_parms): Set mem alignment for stack slots.
5035 Adjust emit_group_store call. Store values at the "wrong" end
5036 of regs to the stack. Use BLOCK_REG_PADDING.
5037 (locate_and_pad_parm): Save where_pad.
5038 (expand_function_end): Adjust emit_group_load call.
5039 * stmt.c (expand_value_return): Adjust emit_group_load call.
5040 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5041 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5042 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5043 (MUST_PASS_IN_STACK): Define.
5044 (BLOCK_REG_PADDING): Define.
5045 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5046 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5047 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5048 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5049 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5051 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5053 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5055 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5057 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5058 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5060 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5063 * toplev.c: Don't cut off option names.
5065 2003-07-13 Andreas Jaeger <aj@suse.de>
5067 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5068 to integer of different size.
5070 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5072 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5073 to (eq (and X 1) 0).
5075 2003-07-13 Andreas Jaeger <aj@suse.de>
5077 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5079 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5081 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5082 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5083 list. Move these all together down by cpplib.
5085 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5086 definition of CPPCHAR_SIGNED_T.
5088 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5089 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5090 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5092 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5093 * cppinit.c (cpp_create_reader): Likewise.
5095 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5096 * cpptrad.c: Likewise. All callers changed.
5097 * cpplib.c: All callers changed.
5098 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5099 * hashtable.h: Define GTY(x) to nothing here too.
5101 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5103 * stor-layout.c (compute_record_mode): Remove very obsolete test
5104 that forces BLKmode for records with fields crossing word boundary.
5106 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5108 * Makefile.in: Remove orphan reference to acconfig.h.
5110 2003-07-13 Andreas Jaeger <aj@suse.de>
5112 * cgraphunit.c: Convert prototypes to ISO C90.
5114 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5116 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5118 * fixinc/fixincl.x: Rebuild.
5120 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5122 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5123 i?86-*-*. Use correct name of cache variable.
5124 * configure: Regenerate.
5126 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5128 * config/alpha/alpha.c: Fix comment typos.
5129 * config/alpha/alpha.md: Likewise.
5130 * config/arm/arm.c: Likewise.
5131 * config/arm/arm.md: Likewise.
5132 * config/arm/lib1funcs.asm: Likewise.
5133 * config/avr/avr.md: Likewise.
5134 * config/arm/README-interworking: Fix typos.
5136 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5138 * c-format.c: Fix comment formatting.
5139 * c-typeck.c: Likewise.
5140 * coverage.c: Likewise.
5141 * cppcharset.c: Likewise.
5142 * cpplib.c: Likewise.
5143 * dbxout.c: Likewise.
5144 * gcov-io.h: Likewise.
5145 * toplev.c: Likewise.
5147 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5149 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5152 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5154 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5155 uses three-argument AC_DEFINE so no acconfig.h entries are
5157 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5158 which contains the GAS version number as a scaled integer.
5159 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5160 ability to check for ELF assembler.
5161 (gcc_GAS_CHECK_FEATURE): New macro.
5162 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5163 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5164 Use three-argument AC_DEFINE everywhere.
5165 * acconfig.h: Deleted.
5166 * config.in, configure: Regenerate.
5168 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5170 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5172 * fixinc/fixincl.x: Regenerate.
5174 * fixinc/inclhack.def (gnu_types): Improve comment.
5176 2003-07-12 Andreas Jaeger <aj@suse.de>
5178 * fp-test.c (main): Use ISO C90 prototype.
5180 * version.c: Remove unneded include of ansidecl.h.
5182 * cgraph.h: Convert prototypes to ISO C90.
5183 * cgraph.c: Likewise.
5184 * fix-header.c: Likewise.
5186 * protoize.c: Likewise.
5188 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5190 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5193 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5194 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5196 * cgraph.c (cgraph_max_uid): New global variable.
5197 (cgraph_node): Set uid field.
5198 (create_edge): Keep inline flags consistent.
5199 (dump_cgraph): Dump more info.
5200 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5201 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5202 (struct cgraph_global_info): Add insns, calls, cloned_times,
5204 (struct cgraph_node): Add uid.
5205 (struct cgraph_edge): Add inline_call.
5206 (cgraph_max_uid, cgraph_inline_p): Declare.
5207 * cgraph.c: Include params.h and fibheap.h
5208 (cgraph_mark_functions_to_inline_once): Kill.
5209 (INSNS_PER_CALL): New constant.
5210 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5212 (cgraph_finalize_function): Do not analyze inlining.
5213 (cgraph_finalize_compilation_unit): Set inlining attributes.
5214 (cgraph_mark_functions_to_output): More consistency checks.
5215 (cgraph_optimize_function): Set current_function_decl to NULL.
5216 (cgraph_expand_function): Use new inline flags.
5217 (cgraph_postorder): Expand from cgraph_expand_functions.
5218 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5219 (cgraph_inlined_into, cgraph_inlined_callees,
5220 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5221 cgraph_mark_inline, cgraph_check_inline_limits,
5222 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5223 cgraph_decide_inlining, cgraph_inline_p): New functions.
5224 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5225 PARAM_INLINE_UNIT_GROWTH): New parameters.
5226 * tree-inline.c (struct inline_data): New field current_decl.
5227 (expand_call_inline): Avoid forward declarations; use
5228 inlinable_function_p.
5229 (optimize_inline_calls): Set id.current_decl.
5231 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5233 * configure.in: Remove wrongly added definition of
5235 * configure: Regenerate.
5237 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5239 * rtl.def (NOTE): Do not use padding.
5241 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5243 * doc/install.tex: Update required binutils for i?86-*-linux*
5245 2003-07-11 Richard Henderson <rth@redhat.com>
5247 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5249 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5251 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5252 TRANSLATION_UNIT_DECL as top_level.
5254 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5256 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5257 then fall back to cmpstrM.
5258 * builtins.c (expand_builtin_memcmp): Likewise.
5259 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5260 (s390_expand_cmpmem): ... this.
5261 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5262 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5263 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5264 to s390_expand_cmpmem.
5265 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5266 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5268 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5270 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5274 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5276 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5277 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5278 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5279 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5281 2003-07-11 Richard Henderson <rth@redhat.com>
5283 * function.c (assign_parms): Don't recombine complex args if
5284 fnargs is unchanged from orig_fnargs.
5285 (split_complex_args): Return args without complex before copying.
5286 Re-layout the modified parameters.
5288 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5290 * regclass.c (choose_hard_reg_mode): Add third argument.
5291 Changed all callers.
5292 * rtl.h (choose_hard_reg_mode): Update declaration.
5293 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5294 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5296 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5298 * c-decl.c (finish_decl): Handle 'used' here...
5299 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5300 * c-common.c: (handle_used_attribute): ... not here.
5302 * configure.in (onstep): Support --enable-intermodule.
5303 * Makefile.in (OBJS-common): New.
5305 (OBJS-archive): New.
5306 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5307 (OBJS-onestep): New.
5308 (libbackend.a): Support @onestep@.
5309 (libbackend.o): New.
5310 * configure: Regenerate.
5312 * c-common.h (c_reset_state): New prototype.
5313 (c_parse_file): New prototype.
5314 (finish_file): Move prototype from c-tree.h.
5315 * c-decl.c: Include <hashtab.h>.
5316 (builtin_decls): New.
5317 (current_file_decl): New.
5318 (duplicate_decls): Add extra parameter. Change all callers. Don't
5319 output duplicate common symbols.
5320 (link_hash_hash): New.
5321 (link_hash_eq): New.
5322 (poplevel): Handle popping of the top level.
5323 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5324 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5325 (pushdecl_top_level): Likewise.
5326 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5327 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5328 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5329 (merge_translation_unit_decls): New.
5330 (c_write_global_declarations): New.
5331 (c_reset_state): New.
5332 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5333 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5334 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5335 TRANSLATION_UNIT_DECL.
5336 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5337 * c-opts.c (in_fnames): Rename from in_fname.
5338 (c_common_decode_option): Handle multiple input filenames.
5339 (c_common_post_options): Likewise.
5340 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5342 * c-parse.in: Move cleanup code to c_parse_file.
5343 (free_parser_stacks): Move contents to c_parse_file.
5344 (c_parse_file): New.
5345 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5347 (C_DECL_FILE_SCOPE): New.
5348 (finish_file): Move prototype to c-common.h.
5349 (merge_translation_unit_decls): New prototype.
5350 (comptypes): Add extra parameter to prototype.
5351 (c_write_global_declarations): New prototype.
5352 * c-typeck.c (tagged_types_tu_compatible_p): New.
5353 (function_types_compatible_p): Add extra parameter, change all callers.
5354 (type_lists_compatible_p): Likewise.
5355 (comptypes): Likewise.
5356 (struct tagged_tu_seen): New.
5357 (tagged_tu_seen_base): New.
5358 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5359 (c_mark_addressable): Remove #if 0 code.
5360 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5361 comment explaining why it shouldn't have to.
5362 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5364 * cppinit.c (cpp_read_next_file): New.
5365 (cpp_read_main_file): Use it.
5366 * cpplib.c (undefine_macros): New.
5367 (cpp_undef_all): New.
5368 * cpplib.h (cpp_read_next_file): Prototype.
5369 (cpp_undef_all): Prototype.
5370 * langhooks-def.h (write_global_declarations): Remove prototype.
5371 * toplev.h (write_global_declarations): Add prototype.
5372 * tree.c (decl_type_context): Use switch statement, handle
5373 TRANSLATION_UNIT_DECL.
5374 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5375 (TRANSLATION_UNIT_DECL): New kind of tree.
5376 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5377 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5378 * doc/invoke.texi: Make attempt to document new functionality.
5380 2003-05-19 Per Bothner <bothner@apple.com>
5382 * gcc.c (combine_inputs): New.
5383 (process_command): Set combine_inputs.
5384 (do_spec_1): Handle combine_inputs.
5387 2003-07-10 James E Wilson <wilson@tuliptree.org>
5389 PR optimization/9745
5390 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5391 loop_insn_emit_before.
5392 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5394 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5396 * cppcharset.c: Fix comment.
5397 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5398 (EILSEQ): #define to EINVAL if not already defined.
5399 (convert_using_iconv): #if out when !HAVE_ICONV.
5400 (init_iconv_desc): Handle !HAVE_ICONV here...
5401 (cpp_init_iconv): ...not here.
5403 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5405 * common.opt: More --help messages.
5406 * opts.c (print_help): Use puts().
5407 * toplev.c (f_options): Remove help text.
5408 (display_help): Don't dump f_options.
5410 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5412 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5413 Move i?86-*-interix* to the don't-fix list.
5414 * fixinc/fixinc.interix: Delete with extreme prejudice.
5416 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5419 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5421 2003-07-10 Roger Sayle <roger@eyesopen.com>
5423 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5425 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5427 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5428 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5429 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5430 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5431 convert_no_conversion, convert_using_iconv): New functions.
5432 (APPLY_CONVERSION): New macro.
5433 (struct conversion, conversion_tab): New data structure.
5434 (init_iconv_desc): Check conversion_tab for a custom conversion
5435 primitive before trying to use iconv.
5436 (convert_cset): Deleted.
5437 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5438 (_cpp_destroy_iconv): Update to match.
5439 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5440 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5441 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5442 (_cpp_interpret_string_notranslate): New function, moved here
5445 * cpphash.h (convert_f, struct cset_converter): New types.
5446 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5447 are now struct cset_converter, not bare iconv_t.
5449 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5450 all callers changed.
5452 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5454 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5455 to opts.sh command line.
5456 * opts.sh: Write to temporary files with a move-if-change at the end.
5458 2003-07-10 Denis Chertykov <denisc@overta.ru>
5459 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5461 * combine.c (gen_binary): Handle the CLOBBER rtx and
5462 don't build a binary operation with it.
5464 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5466 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5467 store_killed_after, store_killed_before): Keep track of the correct
5468 dependency function to use.
5470 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5471 * toplev.c (do_compile): Don't try to open dump files before
5472 lang_dependent_init initializes dump_base_name.
5474 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5476 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5478 * config/frv/frv.c (frv_expand_builtin): Likewise.
5479 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5481 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5484 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5487 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5489 * tm.texi (RETURN_ADDR_OFFSET): Document.
5491 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5493 * gcov-io.h: Update documentation.
5494 (GCOV_UNSIGNED2STRING): New.
5495 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5496 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5497 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5498 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5499 GCOV_TAG_COUNTER_NUM): New.
5500 (GCOV_BLOCK_SIZE): Number of words.
5501 (gcov_var): Adjust buffer type.
5502 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5503 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5504 count, not byte count.
5505 (gcov_open): Adjust overread init.
5506 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5507 gcov_write_string, gcov_write_tag, gcov_write_length,
5508 gcov_write_tag_length): Adjust.
5509 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5510 (gcov_sync, gcov_seek): Adjust.
5511 * gcov-dump.c (print_usage): Show gcc version only.
5512 (dump_file): Use GCOV_UNSIGNED2STRING.
5513 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5514 * gcov.c (print_version): Show gcc version only.
5515 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5516 GCOV_TAG_*_NUM macros.
5517 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5518 GCOV_TAG_COUNTER_LENGTH.
5519 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5520 Use GCOV_TAG_COUNTER_NUM.
5521 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5522 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5524 2003-07-10 Andreas Schwab <schwab@suse.de>
5526 * gcov-dump.c (dump_file): Fix missing address operator.
5528 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5531 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5533 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5534 bit being tested is not a sign bit.
5536 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5538 * config/h8300/h8300.md (a peephole2): New.
5540 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5542 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5543 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5544 from ld-linux.so.2 to ld.so.1.
5545 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5546 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5547 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5548 nor -Wl,-rpath-link.
5549 (LIB_SPEC): Add -rpath-link if !static.
5550 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5551 * config/mn10300/mn10300.c (mn10300_protect_label): New
5553 * config/mn10300/linux.h (PRINT_OPERAND,
5554 PRINT_OPERAND_ADDRESS): Set it during their execution.
5555 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5556 mn10300_protect_label is set.
5557 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5559 (LIB_SPEC, STARTFILE_SPEC): Define.
5560 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5561 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5562 FLOAT_BIT_ORDER_MISMATCH.
5563 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5564 * config.gcc (am33_2.0-*-linux*): Added.
5565 * config/mn10300/linux.h: New.
5566 * config/mn10300/t-linux: New.
5568 2003-07-10 Andreas Jaeger <aj@suse.de>
5570 * fold-const.c: Properly wrap prototypes.
5572 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5574 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5575 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5577 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5578 * config/mn10300/mn10300.h: GTY-declare it.
5579 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5580 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5581 prototype. Use incoming RTL argument.
5582 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5583 * config/mn10300/mn10300.md (int_label): Move C statements...
5584 (GOTaddr2picreg): ... here.
5585 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5586 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5587 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5588 ... here. New function.
5589 (TARGET_ENCODE_SECTION_INFO): Define to it.
5590 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5591 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5593 (mn10300_loadPC): Define as insn splittable after reload.
5594 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5595 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5596 be defined in .rodata even in PIC, now that the assembler
5598 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5599 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5600 symbol take an underscore prefix.
5601 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5602 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5603 legitimize_pic_address): Declare.
5604 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5605 the PIC register as fixed.
5606 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5607 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5609 (LEGITIMATE_PIC_OPERAND_P): Define.
5610 (PIC_OFFSET_TABLE_REGNUM): Define.
5611 (GOT_SYMBOL_NAME): Define.
5612 (SYMBOLIC_CONST_P): Define.
5613 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5615 (MN10300_GLOBAL_P): Test it.
5616 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5617 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5618 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5619 (expand_prologue): Set PIC register.
5620 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5621 (legitimize_address): Call legitimize_pic_address.
5622 (legitimize_pic_address): New fn.
5623 (legitimate_pic_operand_p): New fn.
5624 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5625 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5626 UNSPEC_PLT): New constants.
5627 (pop_pic_reg): New insn.
5628 (movsi): Adjust non-PIC addresses.
5629 (builtin_setjmp_receiver): Restore the PIC register.
5631 (call): Adjust non-PIC addresses.
5632 (int_label, GOTaddr2picreg): New expands.
5633 (am33_loadPC): New insn.
5634 (mn10300_loadPC): New expand.
5635 (call_next_insn): New insn.
5636 (add_GOT_to_pic_reg): New expand.
5637 (symGOT2reg, symGOT2reg_i): New expands.
5638 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5639 (sym2PIC, sym2PLT): New expands.
5641 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5643 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5644 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5645 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5646 to flag_unsafe_math_optimizations.
5647 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5648 * config/mn10300/mn10300.c (expand_prologue): Mark
5649 FP-register-saving insns as frame-related.
5650 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5651 * config/mn10300/mn10300.c
5652 (mn10300_get_live_callee_saved_regs): Don't search past
5653 LAST_EXTENDED_REGNUM.
5654 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5655 * config/mn10300/mn10300.md: Remove excessive line breaks from
5656 `@' output patterns that were accounted as additional
5658 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5659 Re-introduce changes accidentally removed in Richard Sandiford's
5661 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5662 Re-instate am33-2 lost in merge from net GCC.
5663 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5664 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5665 floating-point registers.
5666 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5667 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5668 pessimizations that had gone in on 2000-05-08.
5669 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5670 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5671 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5672 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5674 * (movhi): Likewise.
5675 * (movsi): Likewise.
5676 * (movsf): Likewise.
5677 * (movdi): Likewise.
5678 * (movdf): Likewise.
5679 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5680 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5681 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5682 (expand_prologue, expand_epilogue): Save and restore FP regs.
5683 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5684 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5685 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5686 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5687 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5689 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5690 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5691 Discourage the two-argument, longer opcodes.
5692 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5694 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5695 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5696 * config/mn10300/mn10300.md (cmpsf): New pattern.
5697 (branch): Test mdep.fpCC and output fbCC.
5698 * config/mn10300/mn10300.c (print_operand): Output conditions.
5699 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5700 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
5701 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5702 mulsf3, divsf3): Use the `F' constraint for FP values.
5703 * config/mn10300/mn10300.c (const_1f_operand): New function.
5704 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5705 * config/mn10300/mn10300.md (sqrtsf2): New expand.
5706 (rsqrtsf2): New insn.
5707 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
5708 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5710 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
5711 * config/mn10300/mn10300.md (abssf2, negdf2): On
5712 TARGET_AM33_2, expand to...
5713 (abssf2_am33_2, negdf2_am33_2): New insns.
5714 (addsf3, subsf3, mulsf3, divsf3): Likewise.
5715 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5716 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5717 movdi, movdf): Added FP regs.
5718 * invoke.texi (-mam33-2, -mno-am33-2): Document.
5719 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
5720 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5722 (REGNO_AM33_2_FP_P): Renamed to...
5723 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5724 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5725 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5726 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5727 regs from GENERAL_REGS.
5728 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5729 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5730 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5731 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5732 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
5733 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5735 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
5736 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5737 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5738 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5739 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5740 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5741 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5742 AM33/2.0 floating-point registers.
5743 (CONDITIONAL_REGISTER_USAGE): Adjust.
5744 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5745 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5746 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5747 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5748 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5749 (MULTILIB_DIRNAMES): Likewise.
5750 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5751 `__AM33_2__' when `-mam33-2' is given.
5752 (TARGET_AM33_2): Define.
5753 (TARGET_SWITCHES): Adjust.
5754 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5757 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5759 * doc/install.texi: Add missing @.
5761 2003-07-09 Bob Wilson <bob.wilson@acm.org>
5763 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5765 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
5768 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5770 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
5773 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5774 "x-crtfini.o" with "crtinit.o", "crtfini.o".
5776 * fixinc/inclhack.def (limits_ifndefs): Add select test.
5777 * fixinc/fixincl.x: Rebuild.
5779 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
5780 * fixinc/fixincl.x: Rebuild.
5782 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
5784 * doc/install.texi (Configuration): Document the valgrind option
5785 to --enable-checking.
5787 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5789 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5791 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5793 * c-lex.c (cb_ident): Cast cstr.text to const char *.
5795 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
5797 * gcov-io.h: Update documentation.
5798 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5800 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5801 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5802 (struct gcov_var): Change buffer's type. Add endian flag.
5803 (gcov_open): Remove mode in libgcov.
5804 (gcov_magic): Prototype.
5805 * gcov-io.c (from_file): New.
5806 (gcov_open): Clear endian flag.
5808 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5810 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5811 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
5812 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
5813 * gcov-iov.c (main): Correct cast.
5814 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
5816 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
5817 (coverage_init): Use GCOV_NOTE_SUFFIX.
5818 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
5819 Rename to gcov_version, and return flag.
5820 (gcov_exit): Use gcov_version.
5821 (__gcov_init): Use gcov_version.
5822 * Makefile.in (coverageexts): Update.
5823 * gcov.c (print_version): Remove endianness conversion.
5824 (create_file_names): Use GCOV_NOTE_SUFFIX.
5825 (read_graph_file): Use gcov_magic.
5826 (read_count_file): Likewise.
5827 * gcov-dump.c (dump_file): Remove endianness conversion, use
5830 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
5832 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
5834 * configure: Regenerated.
5835 * Makefile.in (ALL_CFLAGS): Correct its comment.
5837 2003-07-08 Mark Mitchell <mark@codesourcery.com>
5839 * fold-const.c (make_range): Do not access operand 1 for a
5840 zero-operand operator.
5842 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
5844 * toplev.c (warn_dummy, W_options): Die.
5845 (display_help): Don't print W_options.
5846 * common.opt: Add W_options help from toplev.c.
5848 2003-07-09 Andreas Jaeger <aj@suse.de>
5850 * opts.c (wrap_help): Only pass int arguments as arguments to
5851 printf's '*' modifier. Change argument of function.
5853 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
5855 * doc/invoke.texi: Fix misspelling of "@item".
5857 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
5859 * config/i386/i386.md: Remove an old comment about
5862 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
5864 * cgraph.c (cgraph_node_name): New function.
5865 (dump_cgraph): Use it.
5866 * cgraph.h (cgraph_dump_file): Declare.
5867 (cgraph_node_name): Declare.
5868 * cgraphunit.c: Include timevar.h
5869 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
5870 (cgraph_optimize_function): Use TV_INTEGRATION.
5871 (cgraph_mark_local_functions): reorganize dumps.
5872 (cgraph_mark_functions_to_inline_once): Likewise.
5873 (cgraph_optimize): Likewise; use timevar.
5874 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
5875 * toplev.c (dump_file_index): Add DFI_cgraph.
5876 (dump_file_info): Likewise.
5877 (cgraph_dump_file): New global variable.
5878 (do_compile): Open and close cgraph dump.
5879 * invoke.texi (-d): Document new flag; renumber.
5881 2003-07-08 Roger Sayle <roger@eyesopen.com>
5884 * calls.c (emit_call_1): Don't bother popping the arguments off of
5885 the stack after a noreturn function call; The adjustment is dead.
5886 (expand_call): Likewise.
5888 2003-07-08 Geoffrey Keating <geoffk@apple.com>
5890 * expr.c (MOVE_MAX_PIECES): Move from here...
5891 * defaults.h (MOVE_MAX_PIECES): ... to here.
5893 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
5895 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
5897 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5899 * genattr.c (internal_dfa_insn_code): Don't prototype.
5900 * genattrtab.c (attr_desc): Add `static_p' field.
5901 (expand_units): Make blockage range and ready cost functions
5903 (write_attr_get): Don't add extern prototypes in C file. Mark
5904 static functions as appropriate.
5905 (find_attr, make_internal_attr): Initialize static_p.
5906 * genattrtab.h (ATTR_STATIC): New macro.
5907 * genautomata.c (output_internal_reset_func): Mark output function
5909 (make_internal_dfa_insn_code_attr): Mark output function as static.
5911 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5913 * genattrtab.h: Add new macros for attr `special' flags.
5914 * genattrtab.c (attr_desc): Reorder/resize fields better.
5915 Use attr `special' macros in all calls to make_internal_attr.
5916 * genautomata.c: Likewise.
5918 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
5920 * c-common.c (c_estimate_num_insns_1): New static function.
5921 (c_estimate_num_insns): New global function.
5922 * c-common.h (DECL_NUM_STMTS): Rename to...
5923 (DECL_ESTIMATED_INSNS): ... this.
5924 (c_estimate_num_insns): Declare.
5925 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
5926 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5927 * c-semantics.c (add_stmt): Do not account statements.
5928 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
5930 * langhooks.h (lang_hooks_for_tree_inlining): Add
5932 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
5934 (max-inline-insns): set to 300.
5935 (min-inline-insns): set to 10.
5936 * tree-inline.c (struct inline_data): Rename inlined_stmts to
5938 (INSNS_PER_STMT): Kill.
5939 (inlinable_function_p): Compute and store body size.
5940 (expand_call_inline): Likewise.
5941 (optimize_inline_calls): Likewise.
5943 2003-07-08 James E Wilson <wilson@tuliptree.org>
5946 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
5947 loop over new variable t2 instead of t.
5949 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
5952 * config/i386/winnt.c: Replace use of error(), warning() with
5953 error_with_decl(), warning_with_decl(), throughout.
5955 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
5957 * opts.c (wrap_help): Use unsigned int, not size_t.
5959 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
5961 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
5962 as .file/.loc directives are incompatible with linker relaxation.
5964 2003-07-08 Zack Weinberg <zack@codesourcery.com>
5966 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
5967 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
5968 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
5969 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
5970 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
5971 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
5972 Escape { and } characters which are not part of range expressions.
5973 * fixinc/fixincl.x: Regenerate.
5974 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
5976 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
5979 * tree-inline.c (find_alloca_call): Use
5980 walk_tree_without_duplicates, instead of walk_tree.
5981 (find_builtin_longjmp_call): Likewise.
5982 * c-objc-common.c (c_cannot_inline_fn): Likewise.
5983 * c-semantics.c (find_reachable_label): Likewise.
5985 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5988 * config/i386/i386.c (ix86_check_movabs): New function.
5989 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
5990 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
5991 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
5993 2003-07-08 Chris Demetriou <cgd@broadcom.com>
5995 * Makefile.in (install-po): Cope with empty CATALOGS.
5997 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
5999 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6000 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6001 (SECTION_FUNCTION_TEMPLATE): Delete.
6002 * config/mips/elf.h: As for elf64.h.
6003 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6004 * config/mips/linux.h: As for elf.h
6005 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6006 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6007 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6008 of in_sdata from current_section_name and current_section_flags.
6009 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6010 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6011 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6012 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6013 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6014 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6015 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6016 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6017 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6018 (override_options): Remove setting of MASK_GPOPT.
6019 (mips_output_external): Use mips_in_small_data_p to check whether a
6020 symbol needs an .extern directive. Don't emit such directives for
6021 TARGET_EXPLICIT_RELOCS.
6022 (mips_declare_object): Update accordingly.
6023 (mips_select_rtx_section): Call named_section rather than
6025 (mips_select_section): Use default_elf_section_section for everything
6026 except .text string constants.
6027 (mips_in_small_data_p): New function.
6028 (mips_encode_section_info): Remove small data handling.
6029 (mips_unique_section): Delete.
6030 (iris6_section_type_flags): New function.
6031 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6033 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6036 * pa.md: Disparage all mtsar constraints.
6037 (extzv, extv, insv): Don't fail on length of {32|64}.
6039 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6041 * system.h: Poison MAP_CHARACTER.
6042 * config/i370/i370-protos.h (mvs_map_char): Delete.
6043 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6044 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6045 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6047 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6049 * toplev.c (randomize): Correct call to time().
6051 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6053 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6054 REG_EQUIV notes as well.
6056 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6058 * doc/md.texi: Fix the description of addmodecc.
6060 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6062 * Makefile.in (top_builddir): Set to "..", not ".".
6063 (INTLLIBS, INTLDEPS): Delete.
6064 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6065 (LIBDEPS): Add $(LIBICONV_DEP).
6066 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6067 (INCLUDES): Replace -I../intl with @INCINTL@.
6068 ($(top_builddir)/intl/libintl.a): Delete rule.
6069 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6070 stagefeedback-start): Use $$ for variable to be evaluated by
6072 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6073 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6074 * aclocal.m4: sinclude ../config/progtest.m4. Add
6075 contents of lcmessage.m4 from gettext distro.
6076 * configure.in: Check for wchar.h and setlocale. Set
6077 LIBICONV_DEP to the empty string and substitute it.
6078 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6079 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6080 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6081 in $LIBINTL, to avoid linking it twice.
6082 * configure, config.in: Regenerate.
6084 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6086 * fixinc/mkfixinc.sh: Remove winnt support.
6087 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6089 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6091 * Makefile.in: Update.
6092 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6093 * c.opt: Update documentation.
6094 * common.opt: Add some help text.
6095 * opts.c: Include intl.h.
6096 (wrap_help, print_help): New.
6097 (find_opt, handle_option, common_handle_option): opt_text now
6098 contains the '-'. Use print_help to output help.
6099 * opts.h (struct cl_option): New member "help".
6100 * opts.sh: Update to handle help text output and to prepend
6102 * toplev.c (display_help): Remove some help text.
6104 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6105 Fariborz Jahanian <fjahanian@apple.com>
6107 * configure.in: Test for PowerPC mfcr field support in assembler.
6108 * config.in, configure: Regenderated.
6110 * config/rs6000/power4.md: Add mfcrf reservation.
6111 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6112 * config/rs6000/rs6000.c (mfcr_operation): Define.
6113 (print_operand): Add 'Q' case for mfcrf.
6114 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6115 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6116 (movcc_internal1): Emit optional field operand for mfcr and set
6117 "type" attribute appropriately.
6118 (mfcr SCC): Likewise.
6119 (movesi_from_cr_one): New.
6121 2003-07-07 Roger Sayle <roger@eyesopen.com>
6123 * config/i386/i386.md: Correct check-in of incorrect version.
6125 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6127 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6128 adjacent stdio calls.
6129 * c-decl.c (c_print_identifier): Likewise.
6130 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6131 * print-rtl.c (print_rtx): Likewise.
6132 * print-tree.c (print_node_brief, print_node): Likewise.
6133 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6135 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6136 * config.in, configure: Regenerated.
6138 2003-07-07 Roger Sayle <roger@eyesopen.com>
6141 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6142 Changed to define_expand patterns that copy operand[1] to prevent
6143 it from being clobbered before emitting an atan2?f3_1 insn.
6144 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6145 patterns that actually specify the behaviour of x87's FPATAN.
6147 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6149 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6150 clearing of SYMBOL_FLAG_LOCAL bit.
6151 If vcall_offset fits into signed 16-bit immediate, use
6152 one instruction for both addition and load.
6154 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6156 * opts.c (common_handle_option): Correct handling of the
6157 -falign- switches that do and don't take an argument.
6159 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6163 (pushhi1_h8300hs): Likewise.
6165 2003-07-07 Andreas Jaeger <aj@suse.de>
6167 * genextract.c: Convert remaining prototypes to ISO C90.
6169 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6170 * fold-const.c (fold_single_bit_test): Likewise.
6171 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6172 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6174 * gengtype.c (write_array): Generate ISO C90 prototypes.
6176 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6178 2003-07-07 Roger Sayle <roger@eyesopen.com>
6180 PR optimization/11059
6181 * expr.c (can_store_by_pieces): Return true if length is zero.
6182 (store_by_pieces): If length is zero and endp is two, abort,
6183 othwerise, if length is zero and endp is not two, return "to".
6184 (clear_by_pieces): Do nothing if length is zero.
6185 (clear_storage): Do nothing if length is zero.
6186 (store_constructor): Simplify code when size is zero, or the
6187 target has already been cleared. This avoids emitting a
6188 blockage instruction when initializing empty structures.
6190 2003-07-07 Andreas Jaeger <aj@suse.de>
6192 * mips-tfile.c: Convert prototypes to ISO C90.
6193 * mips-tdump.c: Convert prototypes to ISO C90.
6195 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6197 * rtl.h (emit_line_note): Take a location_t.
6198 (emit_line_note_force): Remove.
6199 (set_file_and_line_for_statement): Take a location_t.
6200 * tree.g (emit_line_note): Take a location_t.
6201 * emit-rtl.c (emit_line_note): Take a location_t.
6202 (emit_line_note_force): Remove.
6203 * function.c (init_function_start): Adjust emit_line_note call.
6204 (expand_function_end): Use force_next_line_note, not
6205 emit_line_note_force.
6206 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6207 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6208 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6209 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6210 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6211 genrtl_continue_stmt, genrtl_switch_stmt,
6212 genrtl_asm_stmt): Likewise.
6213 * expr.c (expand_expr): Likewise.
6214 * integrate.c (expand_inline_function): Likewise.
6215 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6216 (expand_decl_init): Adjust emit_line_note call.
6218 2003-07-07 Dale Johannesen <dalej@apple.com>
6220 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6222 2003-07-07 Andreas Jaeger <aj@suse.de>
6224 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6225 * config/i386/i386.c: Likewise.
6227 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/h8300/h8300.md: Use gen_int_mode instead of
6230 GEN_INT (trunc_int_for_mode (...)).
6232 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6235 2 bytes and then subtract 2 from the stack pointer.
6236 (pushhi1_h8300hs): Likewise.
6238 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6240 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6242 * configure: Regenerated.
6243 * Makefile.in: Remove extraneous comment.
6244 * toplev.c (randomize): Protect against potential multiple calls.
6245 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6248 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6249 Eric Botcazou <ebotcazou@libertysurf.fr>
6251 PR optimization/11198
6252 * alias.c (objects_must_conflict_p): Return 1 if the types have
6253 the same alias set, not if the alias sets only conflict.
6255 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6257 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6258 (convert_cset): Change inbuf to type ICONV_CONST char.
6259 * Makefile.in (LIBS): Add LIBICONV.
6261 * doc/invoke.texi (-falign-functions): Document that
6262 when n is zero then a machine-dependent default is used.
6263 (-falign-labels): Document that when n is zero then a
6264 machine-dependent default is used and that -falign-labels =1
6265 is equivalent to -fno-align-labels.
6266 (-falign-loops): Likewise.
6267 (-falign-jumps): Likewise.
6269 2003-07-06 Art Haas <ahaas@airmail.net>
6271 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6274 2003-07-06 James E Wilson <wilson@tuliptree.org>
6276 PR optimization/9812
6277 * rtl.h (mem_for_const_double): Delete prototype.
6278 * varasm.c (mem_for_const_double): Delete function.
6279 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6280 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6281 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6282 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6283 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6284 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6285 comment about confused support for XFmode constants.
6287 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6289 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6291 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/h8300/h8300.c: Fix comment typos.
6294 * config/h8300/h8300.md: Likewise.
6295 * config/i386/athlon.md: Likewise.
6296 * config/i386/i386.c: Likewise.
6297 * config/i386/pentium.md: Likewise.
6298 * config/ia64/ia64.c: Likewise.
6299 * config/ia64/itanium1.md: Likewise.
6300 * config/ia64/itanium2.md: Likewise.
6301 * config/m32r/m32r.md: Likewise.
6302 * config/m68hc11/m68hc11.c: Likewise.
6303 * config/mcore/mcore.c: Likewise.
6304 * config/mips/sr71k.md: Likewise.
6305 * config/mips/t-iris5-as: Likewise.
6306 * config/mmix/mmix.h: Likewise.
6307 * config/ns32k/ns32k.h: Likewise.
6308 * config/ns32k/NOTES: Fix a typo.
6310 2003-07-06 Andreas Jaeger <aj@suse.de>
6312 * stmt.c: Convert remaining prototypes to ISO C90.
6313 * cfglayout.c: Likewise.
6314 * dbxout.c: Likewise.
6316 * genemit.c: Likewise.
6318 * basic-block.h: Convert prototypes to ISO C90.
6319 * c-parse.in: Likewise.
6320 * c-pragma.h: Likewise.
6321 * c-typeck.c: Likewise.
6322 * cfghooks.h: Likewise.
6323 * cfgloopanal.c: Likewise.
6324 * dbxout.h: Likewise.
6325 * debug.h: Likewise.
6326 * dwarf2asm.h: Likewise.
6328 * gengtype-lex.l: Likewise.
6329 * sched-int.h: Likewise.
6330 * timevar.c: Likewise.
6332 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6334 * c-common.h (c_comon_handle_filename,
6335 c_common_missing_arguement): New.
6336 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6337 LANG_HOOKS_MISSING_ARGUMENT): New.
6338 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6339 update to be an appropriate langhook.
6340 (c_common_handle_option): Don't handle filenames.
6341 (c_common_handle_filename): New.
6342 * hooks.c (hook_void_constcharptr,
6343 hook_bool_constcharptr_size_t_false): New.
6344 * hooks.h (hook_void_constcharptr,
6345 hook_bool_constcharptr_size_t_false): New.
6346 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6347 LANG_HOOKS_MISSING_ARGUMENT): New.
6348 (LANG_HOOKS_INITIALIZER): Update.
6349 * langhooks.h (struct lang_hooks): Add handle_filename and
6351 * opts.c (handle_option): Don't handle filenames here, but ...
6352 (handle_options): ... here.
6353 (common_handle_option): Don't handle missing arguments here.
6354 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6355 LANG_HOOKS_MISSING_ARGUMENT): New.
6357 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6359 * Makfile.in: Remove traces of mbchar.
6360 * c-parse.in (MULTIBYTE_CHARS): Remove.
6361 * config.in (MULTIBYTE_CHARS): Remove.
6362 * configure: Remove --enable-mbchar.
6363 * configure.in: Remove --enable-mbchar.
6364 * mbchar.c, mbchar.h: Remove.
6365 * system.h: Poison MULTIBYTE_CHARS.
6366 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6367 * config/linux.h (MULTIBYTE_CHARS): Remove.
6368 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6369 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6371 2003-07-06 Andreas Jaeger <aj@suse.de>
6373 * varray.c (varray_check_failed): Fix typo.
6375 * unroll.c: Convert prototypes to ISO C90.
6376 * varasm.c: Likewise.
6377 * varray.c: Likewise.
6378 * varray.h: Likewise.
6379 * vmsdbgout.c: Likewise.
6380 * xcoffout.c: Likewise.
6381 * xcoffout.h: Likewise.
6383 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6385 * gcov-io.h: Add a local time stamp.
6386 (struct gcov_info): Add stamp field.
6387 (gcov_truncate): New.
6388 * coverage.c (read_counts_file): Skip the stamp.
6389 (coverage_begin_output): Write the stamp.
6390 (build_gcov_info): Declare and init the stamp.
6391 (coverage_finish): Only unlink data file, if stamp is zero.
6392 * gcov-dump.c (dump_file): Dump the stamp.
6393 * gcov.c (bbg_stamp): New.
6394 (release_structures): Clear bbg_stamp.
6395 (read_graph_file): Read stamp.
6396 (read_count_file): Check stamp.
6397 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6399 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6401 * tree.h (default_flag_random_seed): Remove.
6402 * toplev.h (local_tick): Declare.
6403 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6405 (append_random_chars): Don't call default_flag_random_seed.
6406 * toplev.c (flag_random_seed): Define here. Set local_tick.
6407 (local_tick): Define.
6408 (randomize): New, moved from tree.c.
6409 (print_switch_values): Adjust.
6410 (toplev_main): Call randomize.
6412 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6414 * tree.h (crc32_string): Declare.
6415 * tree.c (append_random_chars): Remove.
6416 (crc32_string): New.
6417 (get_file_function_name_long): Use crc32_string here.
6419 2003-07-06 Andreas Jaeger <aj@suse.de>
6421 * gcc.c: Convert prototypes to ISO C90.
6423 * gcov-dump.c: Likewise.
6424 * gcov-iov.c: Likewise.
6426 * genattrtab.h: Likewise.
6428 * global.c: Likewise.
6429 * graph.c: Likewise.
6430 * graph.h: Likewise.
6431 * hosthooks.h: Likewise.
6432 * hooks.h: Likewise.
6433 * hooks.c: Likewise.
6434 * hashtable.h: Likewise.
6435 * hashtable.c: Likewise.
6436 * haifa-sched.c: Likewise.
6437 * integrate.h: Likewise.
6438 * integrate.c: Likewise.
6439 * input.h: Likewise.
6440 * ifcvt.c: Likewise.
6442 * langhooks-def.h: Likewise. Add extern to prototypes.
6443 * langhooks.c: Likewise.
6444 * langhooks.h: Likewise.
6446 * local-alloc.c: Likewise.
6447 * loop-init.c: Likewise.
6448 * loop-unroll.c: Likewise.
6449 * loop-unswitch.c: Likewise.
6451 * loop.h: Likewise. Add extern to prototypes.
6452 * machmode.h: Likewise.
6454 * mbchar.c: Likewise.
6455 * mbchar.h: Likewise.
6456 * mkdeps.c: Likewise.
6457 * mkdeps.h: Likewise.
6458 * optabs.c: Likewise.
6459 * optabs.h: Likewise.
6460 * output.h: Likewise.
6461 * gccspec.c: Likwise.
6462 * postreload.c: Likewise.
6463 * prefix.c: Likewise.
6464 * prefix.h: Likewise.
6465 * print-rtl.c: Likewise.
6466 * print-tree.c: Likewise.
6467 * profile.c: Likewise.
6468 * read-rtl.c: Likewise.
6471 * recog.c: Likewise.
6472 * recog.h: Likewise.
6473 * reg-stack.c: Likewise.
6474 * regclass.c: Likewise.
6475 * regmove.c: Likewise.
6476 * regrename.c: Likewise.
6478 * reload.c: Likewise.
6479 * reload.h: Likewise.
6480 * reload1.c: Likewise.
6481 * reorg.c: Likewise.
6482 * resource.c: Likewise.
6483 * resource.h: Likewise.
6484 * rtl-error.c: Likewise.
6487 * rtlanal.c: Likewise.
6488 * sbitmap.c: Likewise.
6489 * sbitmap.h: Likewise.
6490 * scan-decls.c: Likewise.
6492 * sched-deps.c: Likewise.
6493 * sched-ebb.c: Likewise.
6494 * sched-int.h: Likewise.
6495 * sched-rgn.c: Likewise.
6496 * sched-vis.c: Likewise.
6497 * sibcall.c: Likewise.
6498 * simplify-rtx.c: Likewise.
6499 * sreal.c: Likewise.
6500 * sreal.h: Likewise.
6501 * ssa-ccp.c: Likewise.
6502 * ssa-dce.c: Likewise.
6505 * stack.h: Likewise.
6507 * stor-layout.c: Likewise.
6508 * stringpool.c: Likewise.
6509 * target.h: Likewise.
6510 * timevar.c: Likewise.
6511 * timevar.h: Likewise.
6512 * tlink.c: Likewise.
6513 * tracer.c: Likewise.
6514 * tree-inline.c: Likewise.
6515 * tree-inline.h: Likewise.
6519 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6521 * combine.c (nonzero_bits1): Fix a warning.
6523 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/h8300/h8300.c (compute_mov_length): Correct the
6526 length of loading CONST0_RTX (SFmode).
6528 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6530 * toplev.c (output_clean_symbol_name): Remove.
6531 * toplev.h (output_clean_symbol_name): Remove.
6532 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6533 lbasename & clean_symbol_name.
6535 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6537 * ggc.h: Follow spelling conventions.
6538 * config/i386/i386.c: Likewise.
6539 * config/i386/winnt.c: Likewise.
6540 * config/rs6000/rs6000.c: Likewise.
6542 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6544 * bt-load.c: Fix comment typos.
6545 * c-incpath.c: Likewise.
6547 * cfgcleanup.c: Likewise.
6548 * cfgloop.h: Likewise.
6549 * cfgloopmanip.c: Likewise.
6550 * cfgrtl.c: Likewise.
6551 * diagnostic.h: Likewise.
6552 * dwarfout.c: Likewise.
6553 * emit-rtl.c: Likewise.
6554 * et-forest.c: Likewise.
6555 * et-forest.h: Likewise.
6558 * genattr.c: Likewise.
6560 * langhooks.h: Likewise.
6561 * local-alloc.c: Likewise.
6562 * loop-unroll.c: Likewise.
6563 * loop-unswitch.c: Likewise.
6564 * ra-build.c: Likewise.
6565 * regclass.c: Likewise.
6566 * regmove.c: Likewise.
6567 * rtl.def: Likewise.
6568 * rtlanal.c: Likewise.
6569 * sched-ebb.c: Likewise.
6570 * sched-rgn.c: Likewise.
6571 * simplify-rtx.c: Likewise.
6573 * tracer.c: Likewise.
6576 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6578 * cppcharset.c: Use the correct return type for the fallback iconv
6581 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6583 Blame to Jan Hubicka <jh@suse.cz>
6584 * cfglayout.c (record_effective_endpoints): Split insns before
6585 first basic block correctly.
6587 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6589 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6590 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6591 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6593 2003-07-05 Andreas Jaeger <aj@suse.de>
6595 * genattrtab.c (write_attr_get): Revert part of last patch to
6596 always write out a prototype.
6598 * genemit.c (gen_split): Readd lost unused attributes in last
6601 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6603 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6604 different from header.
6606 2003-07-05 Andreas Schwab <schwab@suse.de>
6608 * config/m68k/m68k.c: Remove code protected by CRDS.
6609 * config/m68k/m68k.md: Likewise.
6611 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6614 * c-opts.c (permit_fortran_options): New.
6615 (c_common_init_options): Accept fortran front end options if
6616 it looks like we might be preprocessing Fortran.
6617 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6619 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6621 * genattr.c (internal_dfa_insn_code): Output prototype.
6622 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6623 * genautomata.c: Likewise.
6624 * genconditions.c: Likewise.
6625 * genemit.c: Likewise.
6626 * genextract.c: Likewise.
6627 * gengenrtl.c: Likewise.
6628 * gengtype.c: Likewise.
6629 * genopinit.c: Likewise.
6630 * genoutput.c: Likewise.
6631 * genpeep.c: Likewise.
6632 * genrecog.c: Likewise.
6634 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6636 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6637 (struct cpp_options): Add narrow_charset, wide_charset,
6638 bytes_big_endian fields. Remove EBCDIC field.
6639 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6641 * cpphash.h: Include <iconv.h> if we have it, otherwise
6642 provide a dummy definition of iconv_t.
6643 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6644 (_cpp_valid_ucn): Update prototype.
6645 (_cpp_destroy_iconv): New prototype.
6647 * doc/cpp.texi: Document character set handling.
6648 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6649 * doc/extend.texi: Delete entire section on multiline strings.
6650 Rewrite section on __FUNCTION__ etc now that these are
6653 * cppucnid.tab, cppucnid.pl: New files.
6654 * cppucnid.h: New generated file.
6655 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6656 (iconv_open, iconv, iconv_close): Provide dummy definitions
6658 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6659 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6660 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6661 cpp_interpret_string, narrow_str_to_charconst,
6662 wide_str_to_charconst): New.
6663 (ucn_valid_in_identifier): Use a binary search through the
6664 ucnranges table defined in cppucnid.h, not a long chain of if
6666 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6667 character names are only valid in C++ and C99" to a warning.
6668 Issue the "meaning of \[uU] is different in traditional C"
6669 warning here. Take care not to let iconv see an invalid UCS
6670 value if we get a malformed UCN. Issue an error if we don't
6672 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6673 cpp_interpret_string to do the heavy lifting.
6675 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6676 narrow_charset, wide_charset fields of options structure.
6677 (cpp_destroy): Call _cpp_destroy_iconv.
6678 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6679 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6680 (cpp_interpret_charconst): Moved to cppcharset.c.
6681 * cpplib.c (dequote_string): Delete.
6682 (interpret_string_notranslate): New.
6683 (do_line, do_linemarker): Use interpret_string_notranslate.
6685 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6687 * c-common.c (fname_string, combine_strings): Delete.
6688 * c-common.h (fname_string, combine_strings): Delete prototypes.
6689 * c-lex.c (ignore_escape_flag): Delete.
6690 (cb_ident): Use cpp_interpret_string, not lex_string.
6691 (get_nonpadding_token): New function.
6692 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6693 Adjust calls to lex_string. Don't write *value twice.
6694 (lex_string): Now handles string constant concatenation.
6695 Most of the work handed off to cpp_interpret_string.
6696 Call fix_string_type here.
6697 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6698 FUNC_NAME, throughout.
6699 (OBJC_STRING): New token type.
6700 (primary:STRING): No need to call fix_string_type here.
6701 (primary:objc_string): Make that OBJC_STRING.
6702 (objc_string nonterminal): Delete.
6703 (yylexname): Delete code to handle fake string constants.
6704 (yylexstring): Delete entirely.
6705 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
6706 to handle CPP_ATSIGN.
6708 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6709 * c-opts.c (missing_arg, c_common_handle_option): Handle
6710 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6711 (c_common_init): Set cpp_opts->bytes_big_endian, not
6712 cpp_opts->EBCDIC. Call cpp_init_iconv.
6713 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6714 (TARGET_EBCDIC): Delete default definition.
6716 * objc/objc-act.c (build_objc_string_object): No need to
6717 handle string constant concatenation.
6719 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6721 * doc/install.texi: Fix typos.
6722 * doc/invoke.texi: Likewise.
6723 * doc/tm.texi: Likewise.
6725 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/pa/fptr.c: Fix comment typos.
6728 * config/pa/pa-64.h: Likewise.
6729 * config/pa/pa.c: Likewise.
6730 * config/pa/pa.h: Likewise.
6731 * config/rs6000/603.md: Likewise.
6732 * config/rs6000/7xx.md: Likewise.
6733 * config/rs6000/darwin.h: Likewise.
6734 * config/rs6000/freebsd.h: Likewise.
6735 * config/rs6000/rs6000.c: Likewise.
6736 * config/rs6000/rs6000.md: Likewise.
6737 * config/rs6000/spe.h: Likewise.
6739 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
6741 * config/s390/2064.md: Change GNU CC to GCC.
6742 * config/s390/2084.md: Likewise.
6743 * config/s390/fixdfdi.h: Likewise.
6744 * config/s390/linux.h: Likewise.
6745 * config/s390/s390-modes.def: Likewise.
6746 * config/s390/s390-protos.h: Likewise.
6747 * config/s390/s390.c: Likewise.
6748 * config/s390/s390.h: Likewise.
6749 * config/s390/s390.md: Likewise.
6750 * config/s390/s390x.h: Likewise.
6752 2003-07-04 Jeff Law <law@redhat.com>
6755 * expr.c (do_store_flag): Pass in the correct result type
6756 when calling fold_single_bit_test.
6757 * fold-const.c (fold_single_bit_test): Use result_type for the
6758 result when folding a sign bit test.
6760 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
6762 * opts.c (common_handle_options): Negate sense of -falign- switches.
6764 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
6766 * Makefile.in: Replace PWD with PWD_COMMAND.
6768 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6770 * cfgloopanal.c (count_strange_loop_iterations): New static function.
6771 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6772 Handle strange loops.
6774 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
6776 * install.texi: Even the g77 manpage is derived from
6777 the full g77 manual.
6779 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6781 * ABOUT-NLS: Delete.
6782 * intl: Delete entire directory.
6783 * aclocal.m4: Include ../config/gettext.m4. Delete
6784 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6785 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6786 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6787 Remove intl/Makefile from all_outputs.
6788 * configure, config.in: Regenerate.
6789 * Makefile.in: Expunge all references to intl subdirectory.
6790 Add -I../intl to INCLUDES.
6791 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6793 2003-07-04 Roger Sayle <roger@eyesopen.com>
6795 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6796 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6798 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
6800 PR c++/5287, PR c++/7910, PR c++/11021
6801 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6802 dllimport attribute if function is defined at declaration, but
6803 report error instead. Likewise for dllimport'd variable
6804 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
6805 declared within functions, Report error if dllimport or dllexport
6806 symbol is not global.
6807 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6808 if defined after declaration or if inlined. Don't allow definition
6809 of static data members of C++ classes. Don't dllimport virtual
6811 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
6812 (i386_pe_mark_dllimport): Remove unnecessary checks.
6813 (i386_pe_encode_section_info): Warn if the dllimport attribute
6814 and symbol prefix have been instantiated and then overridden.
6816 * doc/extend.texi: Document dllimport and dllexport attributes.
6818 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
6820 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
6822 * config/kaos.h (CPP_PREDEFINES): Delete.
6823 (TARGET_OS_CPP_BUILTINS): New.
6825 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6827 * c-aux-info.c: Include toplev.h after c-tree.h.
6828 * c-common.c: Likewise.
6829 (GCC_DIAG_STYLE): Undef.
6830 * c-semantics.c (GCC_DIAG_STYLE): Define.
6831 * c-tree.h (GCC_DIAG_STYLE): Likewise.
6832 * diagnostic.h (inform): Move prototype to toplev.h.
6833 * jump.c: Include diagnostic.h before toplev.h.
6834 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
6835 (warning, error, fatal_error, pedwarn, sorry, inform,
6836 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
6838 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6840 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
6841 at all if edge is not specified.
6842 (can_copy_bbs_p, copy_bbs): New.
6843 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
6844 * cfgloop.c (get_loop_body): Comment more precisely.
6845 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
6846 (scale_bbs_frequencies): Fix comment typo.
6847 (can_duplicate_loop_p): Use can_copy_bbs_p.
6848 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
6850 2003-07-03 Devang Patel <dpatel@apple.com>
6852 * c-opts.c (c_common_parse_file): Remove extra
6853 debug_hooks->start_source_file call.
6855 2003-07-03 Roger Sayle <roger@eyesopen.com>
6857 * real.c (real_trunc, real_floor, real_ceil): New functions
6858 to implement trunc, floor and ceil respectively.
6859 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
6860 * builtins.c (integer_valued_real_p): New function to test if
6861 a floating point expression has an integer valued result.
6862 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
6863 foo(x) where foo is an integer rounding function. Similarly,
6864 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
6865 (double)(int)x when both foo and bar are integer rounding
6866 functions and we don't need to honor errno.
6867 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
6868 New functions to fold trunc, floor and ceil.
6869 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
6870 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
6871 to fold BUILT_IN_CEIL*.
6872 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
6873 the remaining integer rounding functions.
6875 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6877 * config/sparc/sparc.c (function_arg_partial_nregs): Use
6878 SPARC_INT_ARG_MAX to determine where to split unnamed
6879 complex FP arguments.
6881 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
6883 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
6884 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
6885 (merge_blocks_move_predecessor_nojumps,
6886 merge_blocks_move_successor_nojumps): Use merge_blocks.
6887 (try_optimize_cfg): Use merge_blocks_move.
6888 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
6889 (merge_blocks_nomove): Rename to rtl_merge_blocks.
6890 (cfg_layout_create_basic_block): New.
6891 (rtl_can_merge_blocks): New.
6892 (cfg_layout_split_block): Do not alloc aux by hand.
6893 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
6895 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
6896 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
6897 * cfgloopmanip.c (loop_split_edge_with): Likewise.
6898 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
6900 * basic-block.h (basic_block_def): Add field 'rbi'.
6901 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
6902 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
6903 * cfg.c (entry_exit_blocks): Add new field.
6904 * cfglayout.c: Include alloc-pool.h;
6905 (cfg_layout_pool): New.
6906 (record_effective_endpoints, fixup_reorder_chain,
6907 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
6909 (cfg_layout_initialize_rbi): New function.
6910 (cfg_layout_initialize): Use it.
6911 (cfg_layout_finalize): Clear rbi fields.
6912 * cfglayout.h (RBI): Kill.
6913 (cfg_layout_initialize_rbi): Declare.
6914 * cfgloopmanip.c (copy_bbs): Use rbi.
6915 (record_exit_edges): Likewise.
6916 (duplicate_loop_to_header_edge): Likewise.
6917 * cfgrtl.c (cfg_layout_create_basic_block): Use
6918 cfg_layout_initialize_rbi.
6919 (cfg_layout_split_block): Use rbi.
6920 (cfg_layout_delete_block): Likewise.
6921 * loop-init.c (loop_optimizer_finalize): Likewise.
6922 * loop-unswitch.c (unswitch_loop): Likewise.
6923 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
6925 * cfgrtl.c: Update comments.
6926 (try_redirect_by_replacing_jump): New argument.
6927 (redirect_branch_edge): Break out from ...
6928 (rtl_redirect_edge_and_branch): ... this one.
6929 (update_cfg_after_block_merging): Break out from ...
6930 (rtl_merge_blocks): ... this one.
6931 (cfg_layout_split_edge): New.
6932 (cfg_layout_merge_blocks): New.
6933 (cfg_layout_can_merge_blocks_p): New.
6934 (cfg_layout_redirect_edge_and_branch): Reorganize.
6935 (cfg_layout_rtl_cfg_hooks): Fill in.
6936 (cfg_layout_delete_block): Kill barriers.
6937 * cfganal.c (can_fallthru): Deal with exit blocks
6938 * cfglayout.c (cfg_layout_function_header): New function
6939 (record_effective_endpoints): Record function header.
6940 (fixup_reorder_chain): Fixup dead jumptables; place header
6942 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
6943 * bb-reorder.c (cfg_layout_initialize): Update call.
6944 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
6945 edges in cfglayout mode.
6946 * cfglayout.c (cleanup_unconditional_jumps): Kill.
6947 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
6948 * cfglayout.h (cfg_layout_initialize): Update prototype.
6949 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
6950 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
6951 * flow.c (propagate_block): Do not crash when basic block ends
6952 by first insn in the chain.
6953 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
6955 * tracer.c (tracer): Update call of cfg_layout_initialize.
6957 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6959 * Makefile.in: Use dependency variables in lieu of explicit
6962 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
6964 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
6965 * tree.h: ...to here.
6967 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/s390/2064.md: Fix comment typos.
6970 * config/s390/2084.md: Likewise.
6971 * config/s390/s390.c: Likewise.
6972 * config/s390/s390.md: Likewise.
6973 * config/sh/sh.c: Likewise.
6974 * config/sh/sh.h: Likewise.
6975 * config/sh/sh.md: Likewise.
6976 * config/sparc/sparc.c: Likewise.
6977 * config/sparc/sparc.h: Likewise.
6978 * config/sparc/sparc.md: Likewise.
6979 * config/stormy16/stormy16.c: Likewise.
6980 * config/stormy16/stormy16.h: Likewise.
6981 * config/stormy16/stormy-abi: Fix a typo.
6983 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
6985 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
6987 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6989 * config/mips/mips.h (save_argv): Delete.
6991 2003-07-03 Roger Sayle <roger@eyesopen.com>
6994 * fold-const.c (extract_muldiv_1): There's nothing that can be done
6995 if the expression is a SAVE_EXPR.
6997 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
6999 * config/m32r/m32r.c: Fix comment typos.
7000 * config/m68hc11/m68hc11.c: Likewise.
7001 * config/m68hc11/m68hc11.h: Likewise.
7002 * config/m68k/m68k.c: Likewise.
7003 * config/mcore/mcore.c: Likewise.
7004 * config/mcore/mcore.h: Likewise.
7005 * config/mcore/mcore.md: Likewise.
7006 * config/mips/mips.c: Likewise.
7007 * config/mips/mips.h: Likewise.
7008 * config/mips/mips.md: Likewise.
7009 * config/mips/netbsd.h: Likewise.
7010 * config/mn10300/mn10300.c: Likewise.
7012 2003-07-03 Andreas Schwab <schwab@suse.de>
7014 * dbxout.c (pending_bincls): Move decl down inside
7015 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7017 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7019 * rtl.h (NOTE_DATA): Refer to whole union.
7020 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7022 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7024 PR optimization/11381
7025 * simplify-rtx.c (simplify_relational_operation): Check that
7026 two equal operands have no side-effects before simplifying
7029 2003-07-02 Jeff Law <law@redhat.com>
7031 * expr.c (do_store_flag): Remove special case folding for
7032 single bit tests. Instead call back into the commonized folder
7034 * fold-const.c (fold_single_bit_test): New function, mostly
7035 extracted from do_store_flag, with an additional case extracted
7037 (fold): Call fold_single_bit_test appropriately.
7038 * tree.h (fold_single_bit_test): Prototype.
7040 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7042 * system.h: Include filenames.h.
7043 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7044 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7045 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7046 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7047 * config/i386/xm-mingw32.h: Don't define
7048 HAVE_DOS_BASED_FILE_SYSTEM,
7049 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7050 * doc/hostconfig.texi: Update to match.
7052 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7053 config/i386/cygwin.h:
7054 Use IS_ABSOLUTE_PATH throughout.
7055 * gcc.c (DIR_UP): Delete, unused.
7056 * protoize.c (IS_SAME_PATH): Define in terms of
7058 (is_abspath): Delete.
7060 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7062 * config/i386/emmintrin.h: Fix comment typos.
7063 * config/i386/i386.c: Likewise.
7064 * config/i386/i386.h: Likewise.
7065 * config/i386/sco5.h: Likewise.
7066 * config/ia64/ia64.c: Likewise.
7067 * config/ia64/itanium2.md: Likewise.
7069 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7071 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7073 (emit_bincl_stab): Same.
7074 (emit_pending_bincls): Same.
7076 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7078 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7079 loading CONST0_RTX (SFmode).
7080 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7081 'G' to CONST0_RTX (SFmode).
7082 * config/h8300/h8300.md (movsf_h8300): Change the first
7084 (movsf_h8300h): Likewise.
7086 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7088 * c-common.h (c_common_init_options): New prototype.
7089 * c-opts.c (deferred_size): Remove.
7090 (defer_opt): Array is now pre-allocated.
7091 (c_common_init_options): Pre-allocate deferred_opts. Make
7092 lang_flags unsigned.
7093 (push_command_line_options): Free deferred_opts.
7094 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7095 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7096 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7097 * langhooks.h (struct lang_hooks): New prototype for init_options.
7098 * main.c (main): Cast argv.
7099 * opts.c (handle_option, handle_options): Update prototypes.
7100 (decode_options): save_argc, save_argv are not global. Constify.
7101 * opts.h (decode_options): New prototype.
7102 * toplev.c (general_init): New protoype.
7103 (save_argv): Make static.
7104 (save_argc): Remove.
7105 (print_switch_values, general_init): Constify.
7106 (toplev_main): Save argv.
7107 * toplev.h (toplev_main): Update prototype.
7108 (save_argc, save_argv): Remove.
7110 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7112 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7113 (emit_bincl_stab): Same.
7114 (emit_pending_bincls): Same.
7116 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7119 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7121 2003-07-02 Andreas Schwab <schwab@suse.de>
7123 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7125 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7127 PR optimization/11210
7128 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7129 about the behaviour with regard to bitfields.
7130 * fold-const (decode_field_reference): Record outermost type in
7131 case the expression is a NOP. Strip all NOPs. Set the signedness
7132 to that of the outermost type (if any) when the bitsize is equal
7133 to the size of the type.
7135 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7138 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7139 (adddi3_internal_3, addsi3_internal_2): Likewise.
7141 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7143 * config/mips/mips.c (machine_function): Add new fields:
7144 ignore_hazard_length_p and all_noreorder_p.
7145 (mips_flag_delayed_branch): New variable.
7146 (override_options): Treat '/' as an operand punctuation character.
7147 Set up mips_flag_delayed_branch.
7148 (print_operand): Handle '/'.
7149 (mips_output_function_prologue): Put the whole function in
7150 .set noreorder and .set nomacro if all_noreorder_p is true.
7151 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7152 (mips16_optimize_gp): Remove "first insn" parameter.
7153 (mips16_lay_out_constants): New function, split out from mips_reorg.
7154 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7155 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7156 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7157 do delayed-branch scheduling followed by hazard detection.
7158 (mips_adjust_insn_length): Only account for hazards if
7159 !ignore_hazard_length_p.
7160 (mips_output_load_label): Add a nop to the o32 sequence if
7161 the target suffers from load delays.
7162 (mips_output_conditional_branch): Add %/ to the end of branches.
7163 (mips_output_division): Fill the branch delay slot with %#.
7164 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7165 instructions. End all other %* branches with %/.
7166 (ffssi2, ffsdi2): Fix lengths.
7167 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7168 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7169 (fix_truncsfsi2_macro): Likewise.
7170 (mov_lwl): Set hazard to "none".
7171 (ashldi3_internal): Fill the branch delay slot with %#.
7172 (ashrdi3_internal, lshrdi3_internal): Likewise.
7173 (exception_receiver): Explicitly set $28.
7174 (hazard_nop): New pattern.
7176 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7178 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7179 before calling tree_inlinable_function_p.
7181 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7183 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7184 <internal/stdio_core.h> too.
7185 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7186 <internal/wchar_core.h> too.
7187 Substitute va_list uses in inline definition.
7188 * fixinc/fixincl.x: Regenerate.
7190 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7192 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7193 Undef before redefinition.
7194 (LABEL_AFTER_LOC): Likewise.
7195 (DEFAULT_SIGNED_CHAR): Likewise.
7196 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7199 * config/mips/iris3.h: Remove, unused.
7200 * config/mips/iris4.h: Likewise.
7202 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7204 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7205 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7208 * config/mips/iris5.h: Move explicit includes ...
7209 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7211 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7212 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7215 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7216 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7219 * config/mips/iris6.h: Fix IRIX spelling.
7220 (MULTILIB_DEFAULTS): Undef before redefinition.
7222 * config/mips/iris6.h: Move explicit includes ...
7223 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7225 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7227 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7228 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7229 Use next_needed field instead of aux to maintain the queue.
7230 * cgraph.h (cgraph_node): Add next_needed.
7231 (cgraph_varpool_node): Add next_needed; remove aux.
7232 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7234 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7236 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7237 (cgraph_finalize_function): Do not examine inlinablility.
7238 (cgraph_finalize_compilation_unit): Do it here.
7239 * cgraph.h (cgraph_local_info): Add finalized field.
7241 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7243 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7244 (gt_pch_restore): Likewise.
7246 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/alpha/alpha.c: Fix comment typos.
7249 * config/alpha/elf.h: Likewise.
7250 * config/arm/arm.c: Likewise.
7251 * config/arm/arm.h: Likewise.
7252 * config/arm/arm.md: Likewise.
7253 * config/arm/t-arm-coff: Likewise.
7254 * config/arm/t-strongarm-pe: Likewise.
7255 * config/arm/xscale-elf.h: Likewise.
7256 * config/avr/avr.h: Likewise.
7258 2003-07-01 Jeff Law <law@redhat.com>
7260 * stmt.c (any_pending_cleanups): Remove another redundant test.
7262 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7263 J"orn Rennecke <joern.rennecke@superh.com>
7265 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7268 2003-07-01 Devang Patel <dpatel@apple.com>
7270 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7272 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7274 (pending_bincls): New.
7275 (dbxout_init): Initialize new dbx_file members.
7276 (dbxout_start_source_file): Same.
7277 (emit_bincl_stab): New function.
7278 (emit_pending_bincls): Same.
7279 (emit_pending_bincls_if_required): Same.
7280 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7282 (dbxout_begin_block): Emit pending BINCL stabs.
7283 (dbxout_end_block): Same.
7284 (dbxout_function_decl): Same.
7285 (dbxout_continue): Same.
7286 (dbxout_type): Same.
7287 (dbxout_class_name_qualifiers): Same.
7288 (dbxout_symbol): Same.
7289 (dbxout_symbol_location): Same.
7290 (dbxout_parms): Same.
7292 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7294 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7295 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7297 2003-07-01 Andreas Jaeger <aj@suse.de>
7299 * fold-const.c: Convert prototypes to ISO C90.
7300 * function.c: Likewise.
7301 * function.h: Likewise.
7303 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7305 * doc/contrib.texi: Fix typos.
7306 * doc/invoke.texi: Likewise.
7307 * doc/passes.texi: Likewise.
7308 * doc/sourcebuild.texi: Likewise.
7309 * doc/tm.texi: Likewise.
7311 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7313 * basic-block.h: Fix comment typos.
7314 * bb-reorder.c: Likewise.
7315 * c-format.c: Likewise.
7316 * cfgcleanup.c: Likewise.
7317 * cfghooks.h: Likewise.
7318 * cfgloop.c: Likewise.
7319 * cfgloopmanip.c: Likewise.
7320 * cfgrtl.c: Likewise.
7321 * cgraph.h: Likewise.
7322 * cgraphunit.c: Likewise.
7323 * combine.c: Likewise.
7324 * convert.c: Likewise.
7325 * dbxout.c: Likewise.
7328 * diagnostic.c: Likewise.
7329 * dwarf2out.c: Likewise.
7330 * et-forest.h: Likewise.
7332 * fold-const.c: Likewise.
7333 * function.h: Likewise.
7334 * gcov-io.h: Likewise.
7337 * genautomata.c: Likewise.
7338 * ggc-common.c: Likewise.
7339 * ggc-page.c: Likewise.
7340 * loop-unroll.c: Likewise.
7341 * loop-unswitch.c: Likewise.
7343 * mips-tfile.c: Likewise.
7344 * optabs.c: Likewise.
7345 * ra-build.c: Likewise.
7346 * ra-colorize.c: Likewise.
7347 * ra-rewrite.c: Likewise.
7349 * regmove.c: Likewise.
7350 * reload.c: Likewise.
7351 * rtlanal.c: Likewise.
7352 * sched-ebb.c: Likewise.
7353 * sched-int.h: Likewise.
7354 * sched-vis.c: Likewise.
7355 * sreal.c: Likewise.
7356 * ssa-ccp.c: Likewise.
7358 * toplev.c: Likewise.
7359 * tree-inline.c: Likewise.
7360 * value-prof.c: Likewise.
7361 * value-prof.h: Likewise.
7363 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7365 * rtl.h (emit_line_note_after): Remove.
7366 (emit_note_copy_after, emit_note_copy): New.
7367 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7368 emit_line_note_after with emit_note_copy_after.
7369 (emit_insn_after_with_line_notes): Likewise.
7370 (emit_line_note_after): Kill.
7371 (emit_note_copy_after): New.
7372 (emit_note_copy): New.
7373 * function.c (emit_return_into_block): Use emit_note_copy_after.
7374 (thread_prologue_and_epilogue_insns): Likewise.
7375 * integrate.c (expand_inline_function): Use emit_note_copy.
7376 (copy_insn_list): Likewise.
7377 * unroll.c (copy_loop_body): Likewise.
7378 * cfglayout.c (duplicate_insn_chain): Likewise.
7380 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7382 * c-tree.h (define_label): Replace filename and lineno arguments
7384 * c-decl.c (poplevel): Adjust define_label call.
7385 (pop_label_level): Likewise.
7386 (define_label): Replace filename and lineno arguments with a
7388 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7389 * c-parse.in (label): Adjust define_label call.
7391 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7393 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7394 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7395 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7396 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7397 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7399 2003-07-01 Andreas Jaeger <aj@suse.de>
7401 * final.c: Convert prototypes to ISO C90.
7403 * flags.h: Likewise.
7404 * gcov-io.c: Likewise.
7405 * gcov-io.h: Likewise.
7407 See ChangeLog.9 for earlier changes.
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