1 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
3 * config/frv/frv-protos.h: Update for C90.
4 * config/frv/frv.h: Likewise.
5 * config/frv/frvbegin.c: Likewise.
6 * config/frv/frv.c: Likewise.
7 (frv_adjust_field_align): Delete unused variable.
9 2003-11-14 Geoffrey Keating <geoffk@apple.com>
11 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
12 to each place where TARGET_LONG_DOUBLE_128 is used with
13 DEFAULT_ABI == ABI_AIX.
15 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
16 message comply with GNU standards.
18 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21 * function.c (struct epi_info): New field const_equiv.
22 (update_epilogue_consts): New function.
23 (keep_stack_depressed): Clear new field and verify scratch register
25 Call new function via note_stores.
26 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
27 Allow PLUS where second operand is register known set to constant.
28 (emit_equiv_load): Write load using proper mode if source different.
29 * config/mips/mips.md (return_internal): Put (return) first.
31 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
33 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
35 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
40 (reti): Don't restore unused registers.
42 2003-11-14 Nick Clifton <nickc@redhat.com>
44 * config/fr30/fr30.c: Include toplev.h
46 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
48 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
50 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
52 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
53 function definition syntax.
55 2003-11-14 Eric Christopher <echristo@redhat.com>
57 * reload1.c (reload): Revert previous patch. Make
58 check for assignment into reg_equiv_address stricter.
60 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
62 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
64 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
66 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
69 2003-11-14 Jason Merrill <jason@redhat.com>
72 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
73 * calls.c (call_expr_flags): New fn.
76 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
78 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
79 (divmodsi3): Change the name to ___udivsi3.
82 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
84 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
85 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
86 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
87 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
88 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
89 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
90 Const-ify and/or initialize automatic variables at declaration.
92 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
95 of er4 with er3. Adjust all callers.
97 2003-11-13 Andrew Pinski <apinski@apple.com>
99 * config/darwin.c (machopic_output_possible_stub_label):
100 Allow stub symbol be not defined when outputting possible
103 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
105 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
107 (___umodsi3): Likewise.
108 (exitdiv): Do not restore any register.
109 (reti): Restore registers.
111 2003-11-13 Steven Bosscher <stevenb@suse.de>
113 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
115 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
117 * config/h8300/lib1funcs.asm: Fix comment typos.
119 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
121 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
122 unused registers. Don't jump to exitdiv.
125 2003-11-13 Mark Mitchell <mark@codesourcery.com>
126 Kean Johnston <jkj@sco.com>
129 * toplev.c (check_global_declarations): Do not warn about unused
132 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
133 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
136 the approximate quotient method.
138 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
140 * combine.c (distribute_notes): When re-distributing the notes from
141 an insn we are about to delete, ensure we can't end up with a cyclic
144 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
146 PR optimization/12926
147 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
148 the UNCHANGING_RTX_P flag on memory references to read-only
149 components that are not addressable.
151 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
153 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
156 2003-11-13 Jan Hubicka <jh@suse.cz>
159 * c-decl.c (finish_decl): Use change_decl_assembler_name.
160 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
161 * varasm.c (make_decl_rtl): Likewise.
162 * cgraph.c (change_decl_assembler_name): New function.
163 * tree.h (set_decl_assembler_name): Kill dead declaration.
164 (change_decl_assembler_name): Declare.
166 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
167 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
169 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
174 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
177 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
178 (MULTILIB_OSDIRNAMES): Reorder accordingly.
180 2003-11-12 Janis Johnson <janis187@us.ibm.com>
182 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
183 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
184 (rs6000_emit_eh_reg_restore): Add
185 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
186 of vars_size and total_size to HOST_WIDE_INT.
187 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
188 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
189 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
191 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
192 (rs6000_initial_elimination_offset): New, with code formerly in
193 INITIAL_ELIMINATION_OFFSET.
194 * rs6000.h (rs6000_stack_t): Remove.
195 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
196 rs6000_initial_elimination_offset.
197 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
198 rs6000_emit_eh_reg_restore.
200 2003-11-12 Mike Stump <mrs@apple.com>
202 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
203 is the argumnt we are processing so that warnings and errors
204 will have that information.
205 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
207 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
208 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
209 * langhooks.h (convert_parm_for_inlining): Likewise.
210 * tree-inline.c (initialize_inlined_parameters): Compute and
213 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
214 Roger Sayle <roger@eyesopen.com>
216 PR optimization/12953
217 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
218 before switch by FUNCTION_CODE.
220 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
222 * arm.md (storehi): Avoid use of explicit subreg.
223 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
225 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
227 * config/sh/sh.md (prefetch): New pattern.
229 2003-11-11 Eric Christopher <echristo@redhat.com>
231 * reload1.c (reload): Verify that addresses for
232 reg_equiv_* are valid for the architecture.
234 2003-11-11 Eric Christopher <echristo@redhat.com>
236 * function.c (purge_addressof_1): Add libcall check.
237 Remove test for cached replacements on fallback case.
238 Simplify mode comparisons. Add libcall test for
241 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
243 * config/h8300/t-h8300: Fix an obsolete comment.
245 2003-11-11 James E Wilson <wilson@specifixinc.com>
247 * expmed.c (store_bit_field, extract_bit_field): Revert last two
250 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
252 * config/h8300/lib1funcs.asm: Replace DenHighZero with
255 2003-11-11 Jan Hubicka <jh@suse.cz>
257 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
260 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
263 generating 64-bit code.
265 2003-11-10 David Edelsohn <edelsohn@gnu.org>
267 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
268 accidental commit in previous change.
270 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
272 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
273 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
275 (macho_lo_sum_memory_operand): Routine to recognize macho-style
278 2003-11-10 Richard Henderson <rth@redhat.com>
280 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
282 2003-11-10 Matt Austern <austern@apple.com>
284 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
285 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
286 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
287 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
288 darwin_assemble_visibility instead of default.
290 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
293 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
294 __enable_execute_stack only after writing onto the stack.
295 (sparc64_initialize_trampoline): Likewise.
297 2003-11-09 Roger Sayle <roger@eyesopen.com>
299 * loop.c (check_dbra_loop): Try swapping the comparison operands
300 of the loop condition to identify a suitable induction variable.
301 * unroll.c (loop_iterations): Likewise.
303 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
305 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
306 sparc64 #cpu and #machine assertions.
308 2003-11-09 Richard Henderson <rth@redhat.com>
310 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
312 2003-11-09 Jan Hubicka <jh@suse.cz>
314 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
316 * cgraphunit.c (cgraph_expand_function): Use
317 cgraph_possibly_inlined_p.
318 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
320 * opts.c (common_handle_option): Do not set max-inline-insns.
321 * params.def: Update comments.
322 (PARAM_MAX_INLINE_INSNS): Kill.
323 * invoke.texi (max-inline-insns): Kill.
325 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
329 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
330 * invoke.texi: Update.
332 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
334 PR optimization/12630
335 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
336 Handle length computation 64-bit moves.
337 (compute_clrstr_length, output_block_clear): Implement block clear.
338 (output_block_move): Handle 64-bit moves.
339 (pa_adjust_insn_length): Use compute_movstr_length and
340 compute_clrstr_length.
341 * pa.md (movstrsi): Revise operand order and comments. Don't use
343 (movstrsi_internal): Delete.
344 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
345 and peephole2 patterns to transform prereload to postreload form.
346 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
347 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
348 clrstrdi_postreload): New patterns for 64-bit block move, and block
350 * pa-protos.h (output_block_clear): New prototype.
352 2003-11-08 Andreas Schwab <schwab@suse.de>
354 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
355 XCOFF_DEBUGGING_INFO.
357 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
361 2003-11-07 Geoffrey Keating <geoffk@apple.com>
363 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
366 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
367 (find_file_in_dir): Likewise.
368 (_cpp_find_file): Print message if no header file is found
369 but an invalid PCH file was.
371 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
373 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
374 expressions as lvalues.
375 (internal_build_compound_expr): Remove special handling for
377 * doc/extend.texi: Document that all extended lvalues are now
380 2003-11-07 Geoffrey Keating <geoffk@apple.com>
383 * dbxout.c (struct dbx_file): Do not save for PCH.
384 (current_file): Likewise.
385 (dbxout_init): Don't allocate struct dbx_file using GC.
386 (dbxout_start_source_file): Likewise.
388 2003-11-07 Falk Hueffner <falk@debian.org>
390 * config/alpha/elf.h, config/alpha/unicosmk.h,
391 config/alpha/vms.h: Convert to ISO C90.
393 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
395 * config/arm/pe.h: Convert to ISO C90.
397 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
399 * sh-protos.h (sh_pch_valid_p): Declare.
400 * sh.c ("intl.h"): Include.
401 (TARGET_PCH_VALID_P): Override.
402 (sh_target_switches): New variable.
403 (target_switches): Define.
404 (sh_pch_valid_p): New function.
406 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
408 2003-11-07 Jan Hubicka <jh@suse.cz>
410 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
411 (x86_64_zero_extended_value): likewise.
413 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.md (loadgp): Take $25 as a second operand.
416 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
418 2003-11-06 Matt Austern <austern@apple.com>
420 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
421 field instead of hanging an attribute object off the decl.
422 * tree.h (DECL_VISIBLITY): New accessor macro for
423 symbol_visibility field in struct tree_decl.
424 (enum symbol_visibility): Move definition to before tree_decl.
425 (struct tree_decl): Define new two-bit field, symbol_visibility.
426 (decl_visibility): Remove declaration.
427 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
428 instead of decl_visibility.
429 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
431 (decl_visibility): Remove.
433 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
435 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
436 where register 14 will be saved.
438 2003-11-06 Geoffrey Keating <geoffk@apple.com>
440 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
441 (USE_ALTIVEC_FOR_ARG_P): Likewise.
442 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
443 Take a pointer as the CUM parameter. Update callers.
444 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
446 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
447 of vector parameters as named arguments of stdarg function.
448 (function_arg): Likewise.
450 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
451 -maltivec is specified, not the non-existent -faltivec.
453 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
455 * config/s390/s390-protos.h (s390_function_value): Declare.
456 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
457 (s390_return_in_memory): New function.
458 (s390_function_value): New function.
459 (s390_function_arg_float): Return false for all arguments larger
461 (s390_function_arg_pass_by_reference): Likewise. Return true for
462 all vector arguments.
463 (s390_function_arg_integer): New function.
464 (s390_function_arg_advance): Call it. Add sanity checks.
465 (s390_function_arg): Likewise.
466 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
467 (LIBCALL_VALUE): Likewise.
469 (RETURN_IN_MEMORY): Remove.
471 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
473 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
474 return type to HOST_WIDE_INT.
475 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
476 Make initialized a bool. Make register masks unsigned ints.
477 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
479 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
480 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
482 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
484 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
487 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
489 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
491 2003-11-06 Momchil Velikov <velco@fadata.bg>
493 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
496 2003-11-06 Jan Hubicka <jh@suse.cz>
498 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
501 2003-11-06 Zack Weinberg <zack@codesourcery.com>
503 * genmodes.c: Change the word "bitsize" to "precision" throughout.
504 * machmode.def: Likewise.
505 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
506 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
507 (GET_MODE_PRECISION): New macro.
508 (mode_bitsize): Renamed mode_precision.
509 * stor-layout.c (mode_for_size, smallest_mode_for_size):
510 Use GET_MODE_PRECISION; clarify comments.
512 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
514 * doc/install-old.texi: Remove old documentation of building
516 * doc/install.texi: Move some of it to here.
518 2003-11-05 Per Bothner <pbothner@apple.com>
520 PR preprocessor/12891
521 * c-opts.c (finish_options): Set include_cursor to disable premature
522 calls to push_command_line_include from cpp_scan_nooutput.
523 Fixes bug reported by DJ Delorie.
525 2003-11-05 Geoffrey Keating <geoffk@apple.com>
527 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
528 code supporting old-style varargs.
530 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
531 an intermediate register for better optimisation.
533 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
535 PR optimization/10080
536 * cfgloopanal.c (variable_initial_value, variable_initial_values,
537 simple_loop_exit_p): Record the fact that initial value is extended
539 (count_strange_loop_iterations, count_loop_iterations): Handle
540 ivs that iterate in a narrower mode. Fix handling of overflows.
541 Improve handling of NE conditions.
542 (inverse, fits_in_mode_p): New static functions.
543 (simple_increment): Detect variables that iterate in a narrower mode.
544 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
546 2003-11-05 Geoffrey Keating <geoffk@apple.com>
548 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
551 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
554 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
556 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
557 conditional expressions as lvalues.
559 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
561 * tsystem.h: Add the prototype of strlen.
562 * unwind-pe.h (read_encoded_value_with_base): Add an
563 appropriate cast to handle a case where the pointer size is
564 smaller than sizeof (int).
566 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
568 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
569 (mips_delegitimize_address): Delete.
570 (mips_gotoff_global, mips_load_got_page): Declare.
571 (mips_load_got_global, mips_rewrite_small_data): Declare.
573 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
574 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
575 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
576 small_data_pattern. Remove CONST from const_arith_operand's entry.
578 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
579 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
580 (mips_constant_type): Delete.
581 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
582 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
583 (NUM_SYMBOL_TYPES): New macro.
584 (mips_address_type): Remove ADDRESS_INVALID.
585 (machine_function): Add has_gp_insn_p.
586 (mips_constant_info): Delete.
587 (mips_address_info): Add the address type as an extra field. Replace
588 the c field with symbol_type.
589 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
590 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
591 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
592 (mips_split_const, mips_symbolic_constant_p): New functions.
593 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
594 (mips_classify_address): Return true if the address is valid, storing
595 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
596 to test whether a LO_SUM address is allowed.
597 (mips_symbol_insns): Return 0 for general mips16 symbols.
598 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
599 Handle the new SYMBOL_GOTOFF_*s.
600 (mips_address_insns): Update call to mips_classify_address.
601 (mips_const_insns): Be more fussy about HIGH constants. Remove use
602 of mips_classify_constant. Be more accurate about CONSTs.
603 (mips_global_pic_constant_p): Delete.
604 (const_arith_operand): Only accept CONST_INTs.
605 (call_insn_operand): Remove call to mips_classify_constant.
606 Let mips_symbolic_constant_p check for invalid offsets.
607 (move_operand): Check for general_operands first. Only accept symbolic
608 constants if they satisfy mips_symbolic_constant_p and cannot be split.
609 (symbolic_constant): Use mips_symbolic_constant_p.
610 (global_got_operand, local_got_operand): New predicates.
611 (stack_operand): Update call to mips_classify_address.
612 (mips_legitimate_address_p): Likewise.
613 (mips_reloc, mips_lui_reloc): Delete.
614 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
616 (mips_split_symbol, mips_unspec_address): New functions.
617 (mips_unspec_offset_high): New function.
618 (mips_load_got): Replace reloc argument with a symbol_type.
619 Use mips_unspec_address to create the address and put it in a
620 LO_SUM with the base register.
621 (mips_load_got16, mips_load_got32): Delete.
622 (mips_emit_high, mips_legitimize_symbol): Delete.
623 (mips_gotoff_global): New function.
624 (mips_load_got_page, mips_load_got_global): New functions.
625 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
626 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
627 Inline code to handle constants plus invalid offsets. Use
628 mips_split_symbol to legitimize constant pool addresses.
629 (mips_delegitimize_address): Delete.
630 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
631 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
632 (mips_subword): Pass memrefs through mips_rewrite_small_data.
633 (mips_output_move): Remove use of mips_classify_constant.
634 (mips_expand_call): Use mips_unspec_offset_high to calculate the
635 high part of the GOT address for calls to global functions.
636 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
637 and mips_hi_relocs[].
638 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
639 Remove use of mips_classify_constant.
640 (mips_reloc_string): Delete.
641 (print_operand_reloc): New function.
642 (print_operand_address): Update call to mips_classify_address.
643 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
644 (small_data_pattern): New predicate.
645 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
646 (mips_function_has_gp_insn): New function.
647 (mips_global_pointer): Use it.
648 (mips_gp_insn): Delete.
649 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
650 single loadgp pattern to initialize $gp. Pass it the offset of _gp
651 from the start of the current function.
652 (mips16_gp_pseudo_reg): Revert last patch.
654 * config/mips/mips.md (RELOC_*): Delete.
655 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
656 (got): New insn attribute.
657 (type): Set to "load" if got == load.
658 (length): Set to 4 if got == load, 8 if got == xgot_high.
660 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
661 (*got_disp[sd]i, *got_page[sd]i): Likewise.
662 (*low[sd]i): Change constraints to "d". Add a new define_split to
663 rewrite small data constants into LO_SUMs.
666 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
668 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
670 2003-11-04 DJ Delorie <dj@redhat.com>
672 * config/v850/v850.md (mulhisi3): Expand the const_int case
673 separately to avoid trying to sign extend the const.
675 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
677 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
678 addresses to be shared.
679 (force_const_mem): Return a copy of the pool entry.
681 2003-11-03 Andreas Jaeger <aj@suse.de>
683 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
685 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
687 * Makefile.in (cpp.dvi): New target split from cpp.info.
688 (gcc.dvi): New target split from gcc.info.
689 (gccint.dvi): New target split from gccint.info.
690 (cppinternals.dvi): New target split from cppinternals.info
691 (gccinstall.info): New specific rule.
692 (gccinstall.dvi): Likewise.
693 (dvi): Move targets to $(docobjdir).
694 ($(docobjdir)/%.dvi): New implicit rule.
696 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
698 * doc/gty.texi (tag, desc): Say more about role of desc values in
699 selecting between tags.
701 2003-11-03 Alexander Kabaev <ak03@gte.com>
703 * real.c (encode_ieee_single): Ensure proper promotion.
705 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
707 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
710 2003-11-03 Syd Polk <spolk@apple.com>
712 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
713 marketing names to the list of supported processors.
714 * config/rs6000/rs6000.h: Ditto.
715 * doc/invoke.texi: Ditto.
718 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
720 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
721 Merge two substitutions.
722 * fixinc/fixincl.x: Regenerate.
723 Fixes PR bootstrap/12666.
725 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
727 * doc/install-old.texi: Remove VMS documentation.
729 2003-11-03 Jan Hubicka <jh@suse.cz>
731 * i386.c (override_options): Remove hack enabling 128bit long double
732 commited by accident.
734 2003-11-02 Per Bothner <per@bothner.com>
736 * c-opts.c (needValue): Do cpp_find_main_file before processing
737 any imacros flags, so pfile->main_file is set for the latter.
739 2003-11-03 Andreas Jaeger <aj@suse.de>
740 Zack Weinberg <zack@codesourcery.com>
742 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
743 (SYSCALLS.c.X-warn): Suppress warnings.
745 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
747 PR optimization/12845
748 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
750 2003-11-02 Zack Weinberg <zack@codesourcery.com>
752 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
753 * config/i386/i386.c (print_reg): Abort on a virtual register
754 if code != -1; not if file == asm_out_file.
755 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
756 (DEBUG_PRINT_REG): Delete, unused.
758 2003-11-02 Andreas Schwab <schwab@suse.de>
760 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
761 empty to avoid conflict with the definition from configure.
763 2003-11-02 Roger Sayle <roger@eyesopen.com>
765 PR optimization/10817
766 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
767 (noce_try_move): New function to optimize an if-the-else into an
768 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
769 (noce_process_if_block): Attempt simplification with noce_try_move.
771 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
772 and improvements to the optimizations of IF_THEN_ELSE expressions.
773 (simplify_subreg): Silence signed/unsigned comparison warning.
775 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
777 * Makefile.in (targhooks.o, reload.o): Update dependencies.
778 (GTFILES): Add targhooks.c.
779 (gt-targhooks.h): New rule; depend on s-gtype.
780 * target.h (direct_pool_load_p): New hook.
781 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
782 (TARGET_INITIALIZER): Include it.
783 * targhooks.h (default_direct_pool_load_p): Declare.
784 (hook_bool_machine_mode_true): Declare.
785 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
787 (pool_symbol): New variable.
788 (default_direct_pool_load_p): New function.
789 (hook_bool_machine_mode_true): New function.
790 * reload.c: Include target.h.
791 (find_reloads): If an alternative will force a constant into memory,
792 count an extra reload if constant pool symbols are not valid
793 addresses. If an alternative uses memory to move values between
794 registers, count the move as two reloads rather than one.
795 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
796 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
798 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
800 PR optimization/12799
801 * postreload.c (reload_cse_move2add): Generate the add2
804 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
806 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
807 Return 0 for all complex modes whose size is lesser or equal to
808 a word. Add a ??? comment for the condition used with 16-byte
811 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
813 * .cvsignore: Remove c-parse* and tradcif.c.
814 * objc/.cvsignore: Delete.
816 2003-11-01 Roger Sayle <roger@eyesopen.com>
818 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
821 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
823 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
825 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
827 * collect2.c (scan_libraries): Fix typos.
829 PR preprocessor/12847
830 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
831 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
832 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
833 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
836 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
838 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
839 no_units calculation.
841 2003-11-01 Andreas Jaeger <aj@suse.de>
843 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
846 2003-11-01 Andreas Schwab <schwab@suse.de>
848 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
850 (SBSS_SECTION_FUNCTION): Likewise.
852 2003-11-01 Andreas Jaeger <aj@suse.de>
854 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
856 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
858 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
861 2003-11-01 Andreas Jaeger <aj@suse.de>
863 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
864 (uw_frame_state_for): Constify variables.
865 (extract_cie_info): Constify first argument.
867 * unwind-dw2-fde-darwin.c: Adjust prototype of
868 _Unwind_Find_registered_FDE for recent changes.
869 (examine_objects): Constify return value and local variable result.
870 (_Unwind_Find_FDE): Constify return value and local variable ret.
872 2003-10-31 Per Bothner <pbothner@apple.com>
874 * c-opts.c (finish_options): Change to returns boolean - false iff
875 the call to cpp_find_main_file fails.
876 (c_common_init): Skip preprocess_file if finish_options failed.
877 (c_common_parse_file): Break if finish_options failed.
878 Fixes PR preprocessor/12545.
880 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
882 * aclocal.m4: Blacklist ultrix* for mmap file.
883 * configure: Rebuilt.
885 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
886 reg_parm_stack_space.
887 * toplev.c (default_get_pch_validity): Fix warning.
889 * vax.c: Include toplev.h.
890 (vax_init_libfuncs): Fix typo (umod).
891 * vax.h (ASM_COMMENT_START): Define.
892 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
894 2003-10-31 Roger Sayle <roger@eyesopen.com>
897 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
898 confusing comment; distributivity isn't handled in expand_expr.
899 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
900 in distributivity, if wrap-around semantics are specified with
903 2003-11-01 Alan Modra <amodra@bigpond.net.au>
906 * final.c (profile_function): Allow for NULL svrtx.
908 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
910 * pa.c (pa_select_section): Use new style declaration.
911 * som.h (readonly_data): Likewise.
913 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
915 * config/rs6000/rs6000.c: Update to C90 prototypes.
917 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
920 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
923 2003-10-31 Andreas Jaeger <aj@suse.de>,
924 Zack Weinberg <zack@codesourcery.com>
927 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
928 (__deregister_frame_info, __deregister_frame_info_bases):
929 Constify void * argument.
930 * unwind-dw2-fde.h (struct fde_vector):
931 Constify 'orig_data' and 'array' fields.
932 (__register_frame_info, __register_frame_info_bases)
933 (__deregister_frame_info, __deregister_frame_info_bases):
934 Constify void * argument.
935 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
936 return values, and casts of type fde *, struct dwarf_fde *,
937 and struct dwarf_cie *.
938 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
939 (__deregister_frame_info, __deregister_frame_info_bases):
940 Constify void * argument.
941 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
942 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
943 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
944 fde_split, SWAP, frame_downheap, frame_heapsort)
945 (classify_object_over_fdes, add_fdes, linear_search_fdes,
946 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
947 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
948 Constify arguments, local variables, return values, and casts
949 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
950 Use const pointer types in sizeof expressions, for clarity.
951 * unwind-dw2-fde-glibc.c
952 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
953 (struct unw_eh_callback_data): Constify 'ret' field.
955 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
956 David Edelsohn <edelsohn@gnu.org>
958 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
959 (function_arg): Call it.
960 (rs6000_function_value): Widen integral return value to mode based
961 on TARGET_32BIT, not word_mode.
962 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
963 (UNITS_PER_ARG): New.
964 (RS6000_ARG_SIZE): Use it.
966 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
968 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
971 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
974 * postreload.c (reload_combine): Check that REGY doesn't die in an
975 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
977 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
980 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
982 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
985 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
986 immediatelly before BARRIER.
988 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
990 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
992 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
995 * reload.c (find_reloads_address): Handle any register in
996 (PLUS (PLUS (REG) (REG)) (CONST_INT).
998 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1000 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1001 ENABLE_GC_CHECKING not in GGC_POISON.
1003 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1006 * configure.in: Bail out if awk is missing.
1007 * configure: Regenerate.
1010 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1011 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1013 2003-10-30 Richard Henderson <rth@redhat.com>
1015 * c-objc-common.c (c_tree_printer): Handle types correctly.
1018 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1020 * value-prof.c, web.c: Update to C90.
1022 2003-10-30 Eric Christopher <echristo@redhat.com>
1024 * function.c (purge_addressof_1): Add case for REG_RETVAL
1025 notes when modes are unequal.
1027 2003-10-31 Jan Hubicka <jh@suse.cz>
1029 * i386-modes.def: Add XFmode format adjustment.
1031 2003-10-30 Jan Hubicka <jh@suse.cz>
1033 * real.c (encode_ieee_extended): Back out previous patch.
1035 2003-10-30 Jan Hubicka <jh@suse.cz>
1037 * real.c (encode_ieee_extended): Initialize whole array.
1038 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1039 * i386-modes.def: Change definitions of TFmode and XFmode.
1040 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1042 (construct_container): Allow constructing of TFmode integer containers.
1043 (ix86_return_in_memory): XFmode is not returned in memory.
1044 (init_ext_80387_constants): Always use XFmode.
1045 (print_operand): Likewise.
1046 (ix86_prepare_fp_compare_regs): Likewise.
1047 (split_to_parts): Deal with TFmode.
1048 (split_long_move): Simplify.
1049 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1050 (ix86_memory_move_cost): Do not confuse TFmode.
1051 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1052 (IS_STACK_MODE): TFmode is not stack mode.
1053 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1054 (VALID_SSE_REG_MODE): Allow TFmode.
1055 (VALID_FP_MODE_P): Disallow TFmode.
1056 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1057 * i386.md (TFmode patterns): Kill.
1058 (movtf, motf_rex64): New patterns.
1060 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1064 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1066 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1067 (mov_lwr, mov_swl, mov_swr): Likewise.
1068 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1070 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1072 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1074 2003-10-30 Richard Henderson <rth@redhat.com>
1076 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1077 test for irix6 rather than preprocessor test.
1079 2003-10-30 Richard Henderson <rth@redhat.com>
1081 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1083 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1085 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1086 as a general flag that the return address register needs to be saved,
1087 not necessarily because of __builtin_return_addr (0).
1088 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1089 remove special handling of zSeries machines.
1090 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1091 register as a regular register on zSeries machines.
1092 (s390_reorg): Adjust calls to s390_split_branches and
1093 s390_optimize_prolog.
1094 (s390_frame_info): On zSeries machines, do not assume the return
1095 register is always used. Update regs_ever_live with current data
1096 for the special registers.
1097 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1098 the return register was saved.
1099 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1100 RETURN_REGNUM fixed on zSeries machines.
1101 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1102 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1103 via ahi-jgne pair on zSeries machines.
1104 ("*doloop_di"): Likewise.
1105 ("*doloop_di_long"): Remove.
1107 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1109 * arm.c (arm_override_options): Revert change of arm_constant_limit
1110 when optimizing for size.
1112 2003-10-29 Richard Henderson <rth@redhat.com>
1114 * fold-const.c (fold_single_bit_test): Convert the input to the
1115 operational intermediate type.
1117 2003-10-29 Richard Henderson <rth@redhat.com>
1119 * builtins.c (std_build_builtin_va_list): New.
1120 * expr.h (std_build_builtin_va_list): Declare.
1121 * defaults.h (BUILD_VA_LIST_TYPE): New.
1122 * system.h (BUILD_VA_LIST_TYPE): Poison.
1123 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1124 * target.h (struct gcc_target): Add build_builtin_va_list.
1125 * tree.c (build_common_tree_nodes_2): Use it.
1127 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1128 config/alpha/alpha.h, config/alpha/unicosmk.h,
1129 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1130 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1131 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1132 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1133 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1134 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1135 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1136 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1137 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1138 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1139 config/xtensa/xtensa.h: Rename foo_build_va_list to
1140 foo_build_builtin_va_list; make it static. Define
1141 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1144 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1145 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1147 2003-10-29 James E Wilson <wilson@specifixinc.com>
1149 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1150 Change if statements to else if statements in default case.
1151 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1153 (constrain_operands_cached): Likewise.
1154 (constrain_operands): Change if statements to else if statements in
1156 * reload.c (find_reloads): Likewise.
1158 2003-10-29 Richard Henderson <rth@redhat.com>
1160 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1163 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1165 * config/rs6000/rs6000.md: Remove duplicate pattern.
1167 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1169 * real.c (do_divide): Initialize result with a 0.
1171 * configure.in <enable-checking for valgrind>: Look for
1172 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1174 * configure, config.in: Regenerate.
1175 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1176 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1177 #elif for other alternatives.
1178 * ggc-page.c: Ditto.
1179 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1180 include structure from ggc-common.c.
1182 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1185 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1186 * pa.c (pa_adjust_insn_length): Check for btable branches using
1187 attribute TYPE_BTABLE_BRANCH.
1188 (pa_reorg): Simplify.
1189 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1190 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1191 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1192 * pa.md (btable_branch): New instruction type.
1193 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1195 (define_delay): Add btable branches to insn types that may have an
1196 insn in the delay position.
1197 (Z2, Z3): Add btable branch to list.
1198 Simplify unamed pattern set copy pic_label_operand to register. Add
1200 (short_jump): New jump for use in branch tables.
1201 (casesi, casesi0): Revise for new branch table formats.
1202 (casesi32, casesi32p, casesi64p): New casesi patterns.
1203 (indirect_jump): Move.
1205 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1207 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1209 (UNITS_PER_GPR_WORD): Delete.
1210 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1211 (HARD_REGNO_MODE_OK): Same.
1212 (CLASS_MAX_NREGS): Same.
1214 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1216 * pa.h (ASM_COMMENT_START): Define.
1218 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1220 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1221 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1222 component, not zero.
1224 2003-10-29 Andreas Schwab <schwab@suse.de>
1226 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1228 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1230 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1231 Never return 1 for complex integral modes whose size is lesser or
1233 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1235 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1237 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1238 greater than 16 bytes by reference.
1240 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1242 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1244 (ia64_initialize_trampoline): Use globalize_label target call.
1246 2003-10-29 Andreas Schwab <schwab@suse.de>
1248 * doc/install.texi (Building): Add a sentence about building Ada
1249 for a canadian cross.
1251 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1253 * config/ia64/ia64.c (cmptf_libfunc): New static.
1254 (ia64_expand_compare): Add logic to open-code calls to
1255 _U_Qfcmp for TFmode comparisons.
1256 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1257 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1258 never be generated anymore.
1259 * config/ia64/ia64.md (cmptf): New expander.
1261 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1263 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1264 (*sqrt_approx): New instruction pattern for approximate square roots.
1265 (*setf_exp_xf): New instruction pattern for exponentiation.
1266 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1267 (sqrtsf2_internal_thr): New define_and_split implementing
1268 throughput-optimized inline calculation of SFmode square root.
1269 (sqrtdf2_internal_thr): Likewise for DFmode.
1270 (sqrtxf2_internal_thr): Likewise for XFmode.
1271 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1272 latency- and throughput-optimized square root algorithms.
1273 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1274 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1276 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1277 -minline-sqrt-max-throughput.
1278 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1279 and -minline-sqrt-max-throughput are given, notify the user
1280 that both options cannot be used simultaneously.
1281 If -minline-sqrt-min-latency is given, notify the user that
1282 this mode is not yet implemented.
1283 (rtx_needs_barrier): Reformat initial comment to obey
1284 72-character width limit. Support UNSPEC_SETF_EXP and
1285 UNSPEC_FR_SQRT_RECIP_APPROX.
1287 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1289 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1292 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1296 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1298 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1300 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1301 an extra stack adjustment insn if the stack pointer is already
1302 pointing at the right place.
1303 (use_return_insn): Allow a return insn to be used when we have a
1304 frame pointer if the stack pointer is in the right place.
1305 (output_return_instruction): Handle it.
1307 2003-10-28 Andreas Jaeger <aj@suse.de>
1309 * ggc-zone.c (check_cookies): Add missing variable.
1310 Add void to prototypes.
1312 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1314 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1315 * crtstuff.c (__do_global_ctors_1): Move prototype.
1316 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1318 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1319 Mark parameter with __attribute__((unused)).
1321 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1323 * c-decl.c (pushdecl): Clarify comment.
1325 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1327 * doc/install.texi: Update instructions for Ada cross builds
1330 * doc/sourcebuild.texi: Document Ada test suite.
1332 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1334 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1335 * config/m68hc11/m68hc11-protos.h: Likewise.
1337 2003-10-27 Jan Hubicka <jh@suse.cz>
1338 Eric Botcazou <ebotcazou@libertysurf.fr>
1340 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1343 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1344 Jan Hubicka <jh@suse.cz>
1346 * reload1.c (struct elim_table): Change offset, initial_offset and
1347 previous_offset fields to HOST_WIDE_INT.
1348 (offsets_at): Change from int to HOST_WIDE_INT.
1349 (reload): Adjust offsets_at initialization.
1350 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1351 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1352 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1353 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1355 (pro_epilogue_adjust_stack): New function.
1356 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1357 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1358 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1359 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1360 (pro_epilogue_adjust_stack_rex64_2): New insn.
1362 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1364 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1365 FIRST_REX_INT_REG + 3 /* R11 */.
1367 2003-10-26 Richard Henderson <rth@redhat.com>
1369 * config/alpha/alpha.md (attr cannot_copy): New.
1370 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1371 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1372 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1374 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1376 * ggc-zone.c: New file, zone allocating collector.
1377 * configure: Accept zone option for --with-gc
1378 * configure.in: Ditto.
1379 * ggc.h (ggc_pch_count_object): Pass bool indicating
1380 stringiness. Update all callers.
1381 (ggc_pch_alloc_object): Ditto.
1382 (ggc_pch_write_object): Ditto.
1383 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1385 (ggc_alloc_rtvec): Ditto.
1386 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1387 aren't a single typecode.
1388 * ggc-none.c (ggc_alloc_typed): New function.
1389 (ggc_alloc_zone): Ditto.
1390 * ggc-page.c: Ditto on both functions.
1392 2003-10-26 Gunther Nikl <gni@gecko.de>
1394 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1395 frame information is always valid.
1396 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1397 test; fix formatting.
1399 2003-10-26 Gunther Nikl <gni@gecko.de>
1401 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1402 reg_rev_mask computation.
1403 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1404 and one missing); use reg_rev_mask not reg_mask.
1405 (m68k_output_function_epilogue): Fix usage of current_frame;
1406 use fpu_rev_mask not fpu_mask.
1408 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1410 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1411 num_saved_regs, use current_frame.reg_no instead.
1413 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1414 Paul Dale <pauli@snapgear.com>
1416 * doc/extend.texi (interrupt_handler): Add m68k to the
1417 list of processors implementing it.
1418 * doc/invoke.texi (-msep-data): Document new m68k option.
1419 (-mno-sep-data): Likewise.
1420 (-mid-shared-library): Likewise.
1421 (-mno-id-shared-library): Likewise.
1422 (-mshared-library-id): Likewise.
1424 2003-10-26 Andreas Jaeger <aj@suse.de>
1426 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1428 (_Unwind_SetGR): Likewise.
1430 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1433 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1435 2003-10-26 Gunther Nikl <gni@gecko.de>
1437 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1438 comment from here to...
1439 (m68k_save_reg): ...here. Fix comment formatting.
1440 (m68k_output_function_prologue): Fix comment formatting.
1441 (m68k_output_function_epilogue): Likewise.
1442 (const_method): Likewise.
1444 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1446 * toplev.c (default_get_pch_validity): Guard the use of
1447 target_options with #ifdef TARGET_OPTIONS.
1448 (default_pch_valid_p): Likewise.
1450 2003-10-26 Andreas Jaeger <aj@suse.de>
1451 Zack Weinberg <zack@codesourcery.com>
1452 Andreas Tobler <toa@pop.agri.ch>
1454 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1455 (output_die): Likewise.
1456 (print_die): Likewise.
1458 2003-10-26 Andreas Jaeger <aj@suse.de>
1460 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1461 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1464 * toplev.c (default_pch_valid_p): Fix warning.
1466 2003-10-25 Roger Sayle <roger@eyesopen.com>
1468 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1469 RTL nodes. If an operator's operands are unchanged, return the
1470 original argument unchanged.
1472 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1474 Fix bootstrap failure.
1475 * expmed.c (store_bit_field): Don't compare bitsize against
1476 modes with zero bit-size.
1478 (extract_bit_field): Likewise
1480 2003-10-25 Jan Hubicka <jh@suse.cz>
1482 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1483 (cfa_loc): Likewise.
1484 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1486 (args_size, old_args_size): change type to HOST_WIDE_INT.
1487 (dwarf2out_def_cfa, dwarf2out_args_size,
1488 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1489 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1490 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1491 AT_offset): Use HOST_WIDE_INT.
1492 (based_loc_descr): offset is HOST_WIDE_INT.
1493 (add_data_member): Likewise.
1494 (add_const_value_attribute): Simplify.
1496 2003-10-25 Richard Henderson <rth@redhat.com>
1498 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1499 (ix86_expand_prologue): Save and restore eax around stack probe
1502 2003-10-25 Jan Hubicka <jh@suse.cz>
1504 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1506 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1509 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1510 if the block has no predecessors.
1511 (convert_regs_2): Document the problem with successors whose
1512 only predecessor is the block to be processed.
1513 (convert_regs): Don't create the arbitrary input stack here.
1515 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1517 * genmodes.c (struct mode_data): Add contained and next_cont
1519 (complete_mode): Maintain linked list of modes that have a
1521 (emit_mode_unit_size): Delete.
1522 (emit_mode_nunits): New.
1523 (emit_insn_modes_c): Update to match.
1524 (emit_mode_adjustments): Propagate size and alignment
1525 adjustments from component modes to their containers.
1526 * machmode.h (mode_unit_size): Delete.
1528 (GET_MODE_NUNITS): Just return the value in the table.
1529 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1531 * expmed.c (store_bit_field, extract_bit_field): Can use a
1532 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1533 destination/source mode, respectively.
1534 * varasm.c (assemble_real): Write out the full size of the
1535 constant, not just its bitsize.
1536 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1538 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1539 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1540 alignment of XF and TF modes in compliance with ia64 ABIs.
1541 Can now hardwire the format of both modes.
1542 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1543 (general_tfmode_operand, destination_tfmode_operand)
1544 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1545 general_xfmode_operand, destination_xfmode_operand,
1546 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1547 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1548 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1549 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1551 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1552 Change TFmode to XFmode wherever appropriate. Remove all
1553 references to INTEL_EXTENDED_IEEE_FORMAT.
1554 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1555 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1556 (PREDICATE_CODES): Update to match function renames.
1557 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1558 patterns to match. Remove all references to
1559 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1561 * config/ia64/ia64-protos.c: Update all prototypes to match
1563 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1564 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1565 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1566 __divtf3; keep old name for backward compatibility.
1567 (L__compat): New section providing forwarding stubs for
1568 __fixtfti, __fixunstfti, __floattitf.
1569 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1571 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1574 * c-pch.c: Include target.h. Improve comments.
1575 (struct c_pch_validity): Add target_data_length.
1576 (pch_init): Add target's validity data.
1577 (c_common_valid_pch): Check target's validity data.
1578 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1579 (TARGET_PCH_VALID_P): New.
1580 (TARGET_INITIALIZER): Add new fields.
1581 * target.h: Include tm.h.
1582 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1583 * toplev.h (default_get_pch_validity): New prototype.
1584 (default_pch_valid_p): New prototype.
1585 * toplev.c (default_get_pch_validity): New routine.
1586 (default_pch_valid_p): New routine.
1587 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1588 target.h with $(TARGET_H).
1589 (c-pch.o): Add TARGET_H.
1590 * doc/tm.texi (PCH Target): New node.
1591 (TARGET_GET_PCH_VALIDITY): Document.
1592 (TARGET_PCH_VALID_P): Document.
1594 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1596 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1597 and $(docdir)/include from any *.texi dependencies.
1598 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1599 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1600 ($(docobjdir)/%.7): Likewise.
1601 (%.pod): New implicit rule.
1602 (cpp.pod): New dependency only rule.
1603 (gcc.pod): New intermediate rule with dependencies and commands.
1604 (gfdl.pod): Likewise.
1605 (fsf-funding.pod): Likewise.
1607 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1609 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1611 * fixinc/fixinc.ptx: Remove.
1612 * fixinc/fixinc.svr4: Remove.
1614 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1616 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1617 and DImode if word_mode is DImode.
1618 (store_multiple_operation): Likewise.
1619 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1620 ("*load_multiple_di"): Allow only if word_mode == DImode.
1621 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1622 ("fix_truncdfsi2"): Fix incorrect temporary size.
1623 ("fix_truncsfsi2"): Likewise.
1624 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1625 string for function return value operand.
1626 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1628 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1630 * c-parse.in (array_declarator): Use expr_no_commas.
1633 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1636 associated includes in #ifndef inhibit_libc.
1638 2003-10-24 Roger Sayle <roger@eyesopen.com>
1640 * doc/libgcc.texi: Document some more of the libgcc API.
1642 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1644 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1645 comparing a constant with small negative numbers and add costing
1646 for constants in conjunction with AND.
1647 (note_invalid_constants): Tidy previous change.
1648 (thumb_cmp_operand): Tidy.
1649 (thumb_cmpneg_operand): New function.
1650 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1652 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1653 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1654 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1655 with a negative constant.
1656 (cbranchsi4_insn): Matcher for cbranchsi4.
1657 (cbranchsi4_scratch): Similar, but a scratch is available for
1658 handling negative constants.
1659 (movsi_cbranchsi4): New pattern.
1660 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1661 and use the TST instruction.
1662 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1663 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1664 cannot see high regs or memory alternatives.
1665 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1667 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1669 * arm.c (note_invalid_constants): Try to extract the constant
1670 pool value using avoid_constant_pool_reference; only use
1671 get_pool_constant if that returns the original reference.
1673 2003-10-24 Jan Hubicka <jh@suse.cz>
1676 * varasm.c (notice_global_symbol): Disqualify global registers.
1678 2003-10-23 Roger Sayle <roger@eyesopen.com>
1681 * loop.c (load_mems): Use redirect_jump to forward jumps from
1682 the original loop end label to the new "loop sink" block's label.
1684 2003-10-23 Roger Sayle <roger@eyesopen.com>
1687 * optabs.c (expand_binop): When expanding complex operations
1688 inline, always calculate result into a new temporary register.
1689 Minor code clean-ups.
1691 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1693 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1694 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1696 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1698 * config/i386/cygwin.asm. Add copyright notice. Add comment
1699 on why this code is needed.
1701 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/h8300/clzhi2.c: Fix warnings.
1704 * config/h8300/ctzhi2.c: Likewise.
1705 * config/h8300/fixunssfsi.c: Likewise.
1706 * config/h8300/parityhi2.c: Likewise.
1707 * config/h8300/popcounthi2.c: Likewise.
1709 2003-10-23 James E Wilson <wilson@specifixinc.com>
1711 * gcc.c (option_map): Delete --target and --use-version.
1713 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1714 David Edelsohn <edelsohn@gnu.org>
1716 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1718 (UNITS_PER_GPR_WORD): Define.
1719 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1720 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1721 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1722 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1723 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1724 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1725 (rs6000_emit_prologue): Select reg_mode and reg_size using
1726 TARGET_32BIT, not TARGET_POWERPC64.
1727 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1728 ABI / 64-bit computation mode
1730 2003-10-22 Andrew Haley <aph@redhat.com>
1732 * toplev.c (output_file_directive): Allow for null input_name.
1734 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1736 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1738 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1740 * configure.in: In --enable-generated-files-in-srcdir option
1741 handling, fix default case handling.
1742 * configure: Regenerate.
1744 2003-10-22 Phil Edwards <phil@codesourcery.com>
1746 * config.gcc: Update *-*-vxworks* generic hook and comments.
1747 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1748 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1749 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1750 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1751 * config/windiss.h: New file.
1752 * config/arm/t-vxworks: New file.
1753 * config/arm/vxworks.h: New file.
1754 * config/i386/t-vxworks: New file.
1755 * config/i386/vxworks.h: New file.
1756 * config/mips/t-vxworks: New file.
1757 * config/mips/vxworks.h: New file.
1758 * config/mips/windiss.h: New file.
1759 * config/sh/t-vxworks: New file.
1760 * config/sh/vxworks.h: New file.
1762 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1764 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1765 (h8300_saveall_function_p): New.
1766 (h8300_insert_attributes): Insert the saveall attribute if
1767 #pragma saveall is specified.
1768 (h8300_attribute_table): Add saveall.
1769 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1770 * doc/extend.texi: Mention the saveall attribute.
1772 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1774 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1775 deprecation of casts as lvalues.
1776 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1777 * fixinc/fixincl.x: Regenerate.
1778 * fixinc/tests/base/obstack.h: New test.
1780 2003-10-22 Andreas Schwab <schwab@suse.de>
1783 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1786 2003-10-22 Jan Hubicka <jh@suse.cz>
1788 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1789 presence of DW_AT_inline.
1790 (gen_subprogram_die): Likewise; do not abort instead of emitting
1793 2003-10-22 Jan Hubicka <jh@suse.cz>
1795 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1796 global info is not ready.
1798 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1800 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1802 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1804 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1805 ("*movstr_short"): ... into this insn pattern.
1806 ("movstr_short"): New expander.
1807 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1808 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1809 ("movstr_long"): New expander.
1810 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1811 ("*clrstr_short"): ... into this insn pattern.
1812 ("clrstr_short"): New expander.
1813 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1814 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1815 ("clrstr_long"): New expander.
1816 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1817 ("*cmpmem_short"): ... into this insn pattern.
1818 ("cmpmem_short"): New expander.
1819 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1820 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1821 ("cmpmem_long"): New expander.
1822 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1823 (s390_expand_clrstr): Likewise.
1824 (s390_expand_cmpmem): Likewise.
1826 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1828 * c-pch.c (struct c_pch_validity): Add pch_init field.
1830 (c_common_valid_pch): Check it.
1832 2003-10-22 David Taylor <dtaylor@emc.com>
1835 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1837 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1839 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1840 alpha_return_in_memory if no VALTYPE specified.
1842 2003-10-22 Jan Hubicka <jh@suse.cz>
1845 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1846 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1847 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1848 (cgraph_global_info): Add flag inlined
1849 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1850 cgraph_function_possibly_inded_p
1851 * cgraphunit.c (mark_inline): Set inlined flag.
1852 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1853 only for possibly inlined functions.
1854 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1857 2003-10-22 Andrew Haley <aph@redhat.com>
1859 * varasm.c (output_constructor): Make constructor annotation
1860 conditional on ASM_COMMENT_START.
1862 2003-10-21 Jason Merrill <jason@redhat.com>
1864 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1865 (get_narrower): Likewise.
1867 * stor-layout.c (layout_decl): Do packed field alignment for
1870 2003-10-21 Eric Christopher <echristo@redhat.com>
1872 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1874 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1876 * c-pch.c: Add comments in various places.
1877 (struct c_pch_validity): Add the lengths of various strings.
1878 (host_machine): New static.
1879 (target_machine): New static.
1880 (get_ident): Bump version number.
1881 (pch_init): Write out version, host, target validity data.
1882 (c_common_valid_pch): Check version, host, target.
1883 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1886 2003-10-21 Jason Merrill <jason@redhat.com>
1888 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1889 (EXPR_P): New macro.
1891 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1893 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1894 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1895 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1896 DImode. Use convert_move to load ar.ccv.
1897 (ia64_expand_compare_and_swap): Likewise.
1898 If expand_expr doesn't put 'old' and 'new' in the proper
1899 modes, run them through convert_to_mode.
1901 2003-10-21 Eric Christopher <echristo@redhat.com>
1903 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1904 for too large bitfields.
1906 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1908 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1910 2003-10-21 Andrew Haley <aph@redhat.com>
1912 * varasm.c (output_constructor): Annotate constructor.
1914 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1916 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1917 on existence of destination file.
1919 2003-10-21 Jan Hubicka <jh@suse.cz>
1921 * haifa-sched.c (choose_ready): Initialize index.
1923 2003-10-21 Jason Merrill <jason@redhat.com>
1925 * tree.c (build1): Fix off-by-one error.
1927 2003-10-21 Robert Millan <robertmh@gnu.org>
1929 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1930 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1931 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1932 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1934 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1936 * web.c: Fix various comments.
1938 2003-10-20 Nicolas Pitre <nico@cam.org>
1940 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1941 to 2 instead of 1 when optimize_size is true. Gather code based on
1942 optimize_size together. Add comment about XScale load latency.
1944 2003-10-21 Gunther Nikl <gni@gecko.de>
1946 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1949 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1951 * Makefile.in: Get parsedir and docobjdir from configure.
1952 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1953 Pass along parsedir and docobjdir.
1954 * configure: Regenerate.
1955 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1957 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1959 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1962 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1964 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1965 functions do not return lvalues.
1967 2003-10-20 Jason Merrill <jason@redhat.com>
1970 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1974 * stor-layout.c (layout_decl): Fix alignment handling.
1976 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1978 * doc/extend.texi: Deprecate casts as lvalues.
1980 2003-10-20 Jan Hubicka <jh@suse.cz>
1982 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1984 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1985 with functions implicitly made inline.
1987 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1988 (cgraph_finalize_function): Use it.
1989 (cgraph_mark_inline): Allow incrmental decisions
1990 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1991 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1992 * tree-inline.c (limits_allow_inlining): Kill.
1993 (expand_call_inline): Always use unit-at-a-time path.
1995 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1997 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1998 * fixinc/fixincl.x: Regenerate.
1999 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2001 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2003 * Makefile.in (install-info): Simplify.
2004 ($(DESTDIR)$(infodir)/%.info): New rule.
2005 * configure.in (target_list): Remove install-info.
2006 * doc/.cvsignore (gcc.info*): Remove.
2007 (gccint.info*): Likewise.
2008 (gccinstall.info*): Likewise.
2009 (cpp.info*): Likewise.
2010 (cppinternals.info*): Likewise.
2012 * doc/sourcebuild.texi: Update description of install-info.
2013 * objc/Make-lang.in (objc.install-info): Remove.
2015 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2017 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2018 Use it in _MIPS_SIM definition.
2019 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2021 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2023 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2024 virtual register, but only if file == asm_out_file.
2025 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2026 for ARG_POINTER_REGNUM.
2028 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2030 * c-common.c (registered_builtin_types): New static.
2031 (c_common_type_for_mode): Consult registered_builtin_types.
2032 (c_register_builtin_type): Add type to registered_builtin_types.
2033 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2034 all MODE_FLOAT modes, not just the ones corresponding to
2035 float_type_node, double_type_node, and long_double_type_node.
2037 2003-10-20 Richard Henderson <rth@redhat.com>
2039 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2040 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2042 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2044 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2045 support new flag -minsert-sched-nops.
2046 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2047 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2048 support new flag -minsert-sched-nops.
2049 (is_cracked_insn, is_microcoded_insn): New functions.
2050 (rs6000_sched_finish): New function.
2051 (rs6000_issue_rate): Return 5 for power4.
2052 (get_next_active_insn, insn_terminates_group_p): New
2054 (is_costly_group, force_new_group): New functions.
2055 (redefine_groups, pad_groups): New functions.
2056 (rs6000_variable_issue): Use new functions.
2057 * doc/invoke.texi (-minsert-sched-nops): Document new
2060 2003-10-20 David S. Miller <davem@redhat.com>
2062 * config/sparc/sparc.md (type attribute): Add new insn types
2063 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2064 (patterns emitting VIS insns): Use them.
2065 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2066 * config/sparc/ultra3.md: Likewise.
2068 2003-10-20 Falk Hueffner <falk@debian.org>
2071 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2072 comparison against constant by adjusting the argument except for
2075 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2077 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2078 arm1136jfs, and armv6j.
2079 * config/arm/arm.c (FL_ARCH6J): New macro.
2080 (FL_VFPV2): Likewise.
2081 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2083 (all_architectures): Add entry for armv6j.
2084 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2085 arm1136js, and arm1136jfs.
2086 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2087 (TARGET_CPU_arm1026ej_s): Likewise.
2088 (TARGET_CPU_arm1136j_s): Likewise.
2089 (TARGET_CPU_arm1136jf_s): Likewise.
2090 * doc/invoke.texi: Document new ARM cores and architecture
2093 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2095 * Makefile.in (toplev.o): Add value-prof.h dependency.
2096 (value-prof.o): Add REGS_H dependency.
2097 * common.opt (fprofile-values, fvpt): New.
2098 * flags.h (flag_value_profile_transformations): Declare.
2099 * opts.c (common_handle_option): Handle -fprofile_values and
2101 * profile.c (branch_prob): Don't remove death notes here.
2102 * timevar.def (TV_VPT): New.
2103 * value-prof.c: Include regs.h.
2104 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2105 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2106 mod_subtract_transform, value_profile_transformations): New.
2107 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2108 (find_values_to_profile): Add dumps.
2109 * value-prof.h (value_profile_transformations): Declare.
2110 * toplev.c: Include value-prof.h.
2111 (rest_of_handle_value_profile_transformations): New.
2112 (enum dump_file_index): Add DFI_vpt.
2113 (dump_file): Add vpt dump.
2114 (flag_value_profile_transformations): New.
2115 (lang_independent_options): Add flag_profile_values and
2116 flag_value_profile_transformations.
2117 (rest_of_compilation): Call
2118 rest_of_handle_value_profile_transformations.
2119 (process_options): Let -fvpt imply -fprofile-values.
2120 * doc/invoke.texi (-fvpt): Document.
2122 2003-10-19 Jan Hubicka <jh@suse.cz>
2124 * i386.c (print_reg): Do not abort on certain registers.
2126 PR optimization/12612
2127 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2128 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2129 match_scratch; avoid bogus paralles.
2132 * i386.c (ix86_function_regparm): Disable implicit register passing
2133 conventions when profiling.
2135 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2136 Richard Henderson <rth@redhat.com>
2138 PR optimization/8178
2139 * config/i386/i386.md (*movsi_zero): Delete.
2140 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2142 2003-10-19 Richard Henderson <rth@redhat.com>
2144 * config/alpha/alpha.c (fix_operator): New.
2145 (divmod_operator): Tidy.
2146 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2147 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2148 (PREDICATE_CODES): Update.
2149 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2150 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2151 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2152 (fix_truncsfdi_ieee): Likewise.
2153 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2154 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2155 * config/alpha/alpha-protos.h: Update.
2157 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2159 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2160 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2161 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2164 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2166 * doc/extend.texi: Fix typos.
2167 * doc/invoke.texi: Likewise.
2169 2003-10-18 Nicolas Pitre <nico@cam.org>
2171 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2172 XScale optimizations not arm_arch_xscale.
2173 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2175 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2177 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2178 * config/s390/s390.c (shift_count_operand): New function.
2179 (s390_extra_constraint): Use it to implement 'Y' constraint.
2180 (print_shift_count_operand): New function.
2181 (print_operand): Use it to implement '%Y'.
2182 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2183 (PREDICATE_CODES): Add shift_count_operand.
2184 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2185 using "shift_count_operand" predicate and "Y" constraint,
2186 and "%Y" to output the combined shift count.
2187 ("rotlsi3"): Likewise.
2188 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2189 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2190 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2191 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2192 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2193 ("lshrsi3"): Likewise.
2195 2003-10-18 Gunther Nikl <gni@gecko.de>
2197 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2198 argument to asm_fprintf statement.
2200 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2202 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2203 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2204 a "long long" argument.
2206 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2208 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2211 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2213 * rtl.h (rtl_size): Declare.
2214 (rtunion): Remove rtwint.
2215 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2216 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2217 (RTL_CHECK1): Adjust for new rtx_def layout.
2218 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2219 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2222 * rtl.def: Adjust comments for new rtx_def layout.
2223 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2225 * rtl.c (rtx_size): New array.
2226 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2227 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2228 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2229 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2230 * emit-rtl.c (copy_most_rtx): Likewise.
2231 (copy_rtx_if_shared): Use RTX_SIZE.
2232 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2233 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2234 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2235 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2236 an array. Adjust output for new rtx_def layout.
2237 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2238 * reload1.c (eliminate_regs): Use RTX_SIZE.
2239 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2240 * gdbinit.in (pi): Likewise.
2242 2003-10-18 Jan Hubicka <jh@suse.cz>
2244 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2246 2003-10-18 Jan Hubicka <jh@suse.cz>
2248 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2250 2003-10-18 Roger Sayle <roger@eyesopen.com>
2252 * libgcc.texi: Group multi-word types, such as "long double" and
2253 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2254 Document __unord?f2 as returning a non-zero value, not just one.
2256 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2258 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2259 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2261 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2263 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2266 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2269 parameter packed_p. Search for a DECL_PACKED field only if
2270 packed_p is false. Pass packed_p recursively.
2271 (function_arg_record_value_2): Likewise.
2272 (function_arg_record_value): Update calls to
2273 function_arg_record_value_1 and function_arg_record_value_2.
2275 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2277 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2278 was successfully forced to memory before using the result.
2280 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2282 PR optimization/8178
2283 * config/i386/i386.md (*movsi_zero): New insn to set
2284 a register to zero on TARGET_USE_MOV0 targets.
2286 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2288 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2289 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2291 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2293 * doc/invoke.texi (gcse-las): Fix typo.
2295 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2297 * doc/install.texi: Remove first part of the sentence for
2298 zsh not working. Change gcc to GCC.
2301 * doc/install.texi: Document that zsh does not work when
2304 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2306 * config/ptx4.h: Switch to DWARF 2; update comments.
2308 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2309 Hartmut Penner <hpenner@de.ibm.com>
2311 PR 10404, partial 11591, partial 11601
2312 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2313 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2314 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2315 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2316 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2317 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2318 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2319 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2320 (altivec_init_builtins): Use `long int' for memory offsets.
2322 2003-10-17 Jan Hubicka <jh@suse.cz>
2324 * opts.c (common_handle_option): Handle OPT_fweb
2325 * invoke.texi (-fweb): Add missing parts of documentation.
2327 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2329 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2330 before redefinition.
2332 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2334 * common.opt: Add description of the new -fgcse-las flag.
2335 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2336 * gcse.c (hash_scan_set): Handle the case of store expression and
2337 insert the memory expression to the hash table, this way we make it
2338 possible to discover redundant loads after stores and remove them.
2339 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2340 to pre_insert_copies, it is not the correct place to call it after
2341 adding stores to be in the available expression hash table.
2342 (pre_insert_copies): Added the call to update_ld_motion_stores when
2343 one or more copies were inserted.
2344 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2345 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2347 * doc/invoke.tex: Document new -fgcse-las flag.
2349 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2351 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2352 for posterity, then remove it.
2354 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2355 Nathan Sidwell <nathan@codesourcery.com>
2357 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2358 there's a frame pointer.
2359 (arm_output_epilogue): Protect stack pointer from being corrupted
2362 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2364 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2366 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2368 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2369 already set elsewhere.
2371 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2373 * config/i386/i386.c (ix86_expand_prologue): Use
2374 gen_allocate_stack_worker.
2376 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2378 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2380 (mips-sgi-irix6*): Likewise.
2382 * config/mips/iris6gas.h: New file.
2383 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2385 * config/mips/mips.h (TARGET_IRIX): Provide default.
2386 (TARGET_IRIX5): Likewise.
2387 (TARGET_SGI_O32_AS): Likewise.
2388 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2389 (TARGET_IRIX5): Likewise.
2390 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2391 (TARGET_IRIX5): Redefine as 0.
2393 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2394 linker workaround with TARGET_IRIX and mips_abi instead of
2395 ASM_OUTPUT_UNDEF_FUNCTION.
2396 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2397 testing TARGET_IRIX and mips_abi explicitly.
2398 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2399 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2401 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2402 mips_output_external_libcall.
2403 Use new TARGET_IRIX in guard.
2404 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2406 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2408 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2411 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2412 depending on mips_abi.
2413 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2414 * config/mips/mips.c (mips_output_function_prologue): Test
2415 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2416 (mips_output_function_epilogue): Likewise.
2417 (build_mips16_function_stub): Likewise.
2418 (build_mips16_call_stub): Likewise.
2419 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2422 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2423 IRIX 6 O32 assembler.
2424 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2425 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2426 _MIPS_SIM for O32 ABI.
2427 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2428 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2429 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2430 Integrate O32 version.
2431 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2432 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2434 (BSS_SECTION_ASM_OP_32): Define.
2435 (BSS_SECTION_ASM_OP_64): Likewise.
2436 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2438 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2439 Move up to allow override for O32 ABI without GNU as.
2440 (EH_FRAME_SECTION_NAME): Define explicitly.
2441 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2442 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2443 DTORS_SECTION_ASM_OP): Dummy definitions.
2444 (TARGET_ASM_NAMED_SECTION): Undef statically.
2445 (EH_FRAME_SECTION_NAME): Likewise.
2446 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2447 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2449 Don't pass -init, -fini with -mabi=32.
2450 (COLLECT_PARSE_FLAG): Define.
2452 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2454 Renamed to use irix_ prefix.
2455 (iris6_asm_named_section): Likewise.
2456 (iris_section_align_entry_eq): Likewise.
2457 (iris_section_align_entry_hash): Likewise.
2458 (iris6_file_start): Likewise.
2459 (iris6_section_align_1): Likewise.
2460 (iris6_file_end): Likewise.
2461 (iris6_section_type_flags): Likewise.
2462 (iris_section_align_htab): Likewise.
2463 (iris_orig_asm_out_file): Likewise.
2464 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2465 (TARGET_ASM_FILE_END): Likewise.
2466 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2468 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2469 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2470 override_options instead.
2471 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2472 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2473 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2474 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2476 Likewise for constructor/destructor handling.
2477 (override_options): Handle IRIX O32 assembler quirks.
2478 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2480 (mips_file_start): Use new TARGET_IRIX.
2481 (mips_declare_object_name): No special processing for IRIX O32
2483 (mips_finish_declare_object): Likewise.
2484 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2485 Don't record alignment for O32 ABI.
2486 (irix_file_start): Renamed from iris6_file_start.
2487 Return early for O32 ABI.
2488 (irix_file_end): Renamed from iris6_file_end.
2489 Don't emit .section directives for O32 ABI.
2490 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2491 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2493 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2494 (MULTILIB_OSDIRNAMES): Likewise.
2496 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2498 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2500 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2502 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2504 * arm-modes.def (CC_Nmode): New condition code mode.
2505 * arm.c (thumb_condition_code): Delete.
2506 (arm_select_cc_mode): Handle single-bit test for Thumb.
2507 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2508 condition code logic for Thumb.
2509 (get_arm_condition_code): Handle CC_Nmode.
2510 (thumb_cbrch_target_operand): New function.
2511 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2512 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2513 * arm.md: Add Thumb split patterns for zero_extract and
2515 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2516 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2517 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2518 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2519 (cbranchne_decr1): Re-work to use CC_Nmode.
2521 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2522 by the return instruction. Add a use of the link register if it
2525 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2527 * flow.c (init_propagate_block_info): Don't abort if a conditional
2528 jump is not a comparison of a register. Instead, just don't record
2529 conditional life information.
2531 2003-10-16 Jan Hubicka <jh@suse.cz>
2533 PR optimization/12630
2534 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2535 for operands 7 and 8.
2537 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2539 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2541 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2543 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2545 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2546 (gen_fastcall_suffix): Likewise.
2547 (i386_pe_dllexport_p): Likewise.
2548 (i386_pe_dllimport_p): Likewise.
2549 (i386_pe_mark_dllexport): Likewise.
2550 (i386_pe_mark_dllimport): Likewise.
2551 (i386_pe_asm_named_section): Fix formatting.
2553 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2555 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2556 * system.h: Declare snprintf if necessary.
2557 * configure, config.in: Regenerate.
2559 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2561 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2562 arguments if TARGET_ALTIVEC_ABI.
2564 2003-10-15 Roger Sayle <roger@eyesopen.com>
2566 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2567 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2568 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2570 (expand_builtin_memcpy): Use integer_zerop instead of testing
2571 host_integerp and tree_low_cst directly. Move misapplied hunk
2572 for optimization wher SRC and DEST point to the same location.
2573 (expand_builtin_mempcpy): From here.
2574 (expand_builtin_memmove): Use integer_zerop instead of testing
2575 host_integerp and tree_low_cst_directly.
2576 (expand_builtin_memset): Likewise.
2577 (expand_builtin_memcmp): Likewise (and for integer_onep).
2578 (expand_builtin_strncmp): Likewise.
2579 (fold_builtin): Call the appropriate fold_builtin_foo functions
2580 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2583 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2585 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2586 prototype. Clean up some whitespace.
2587 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2589 (machopic_non_lazy_ptr_name): Make static.
2590 (name_needs_quotes): Allow '.' and '$' unquoted.
2591 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2594 2003-10-15 Gábor Lóki <alga@rgai.hu>
2596 * fold-const.c (tree_swap_operands_p): Disable some features
2597 when optimizing for size.
2599 2003-10-15 David Daney <ddaney@avtrex.com>
2601 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2602 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2603 from leaf functions.
2604 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2605 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2606 by MD_FALLBACK_FRAME_STATE_FOR.
2607 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2609 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2611 * genmodes.c: Include hashtab.h.
2612 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2613 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2614 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2615 (print_maybe_const_decl, emit_mode_adjustments): New.
2616 (known_modes): Rename to modes.
2617 (find_mode): Kill class argument; look up in hash table.
2618 (new_mode): Insert into hash table also.
2620 (reset_float_format, make_partial_integer_mode)
2621 (make_vector_mode): Tweak error reporting.
2622 (reset_float_format): Correct type of fourth argument.
2623 (emit_insn_modes_h): Add #defines to help make mode_size,
2624 mode_base_align, and real_format_for_mode conditionally const.
2625 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2626 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2627 (emit_insn_modes_c): Call emit_mode_adjustments.
2628 (main): Initialize modes_by_name.
2629 * Makefile.in: Update dependencies.
2630 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2631 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2632 declarations of mode_size and mode_base_align. Declare
2633 init_adjust_machine_modes.
2634 * toplev.c (backend_init): Call init_adjust_machine_modes.
2636 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2638 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2639 entries we'll possibly assign in the sort buffer.
2641 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2643 * config.gcc (s390x-ibm-tpf*): New target.
2644 * doc/install.texi: Document it.
2645 * config/s390/t-tpf: New file.
2646 * config/s390/tpf.h: New file.
2648 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2651 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2652 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2653 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2654 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2655 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2656 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2657 replace_equiv_address, not gen_rtx_MEM.
2658 * config/cris/cris.c (cris_mem_op): New match_operator function.
2659 (cris_notice_update_cc): Use replace_equiv_address, not
2661 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2663 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2665 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2666 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2667 definitions after the other flags.
2669 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2671 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2672 instead of add_method().
2673 * objc/objc-act.c (objc_check_decl): Do not check for
2674 constant_string_type.
2675 (add_method): Rename to objc_add_method().
2676 (really_start_method): Call objc_add_method() instead of
2678 * objc/objc-act.h (add_method): Rename to objc_add_method().
2680 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2682 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2683 (s390_slb_comparison): Likewise.
2684 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2686 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2687 and s390_slb_comparison.
2688 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2690 ("*adddi3_31z", "*subdi3_31z"): New insns.
2691 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2692 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2695 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2697 * configure.in: Clean up some feedback echoes.
2698 * configure: Regenerate.
2700 * aclocal.m4: Properly quote names of macros being defined.
2702 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2704 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2706 * config/ia64/ia64.c (ia64_expand_call): Force function address
2708 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2710 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2712 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2713 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2714 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2715 "*divsf3_ibm"): Likewise.
2717 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2719 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2720 target_alias with target_noncanonical.
2722 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2724 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2725 and add case for machines where outgoing register parameters
2728 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2729 register when generating indirect address.
2731 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2733 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2734 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2736 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2738 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2739 * fixinc/fixincl.x: Regenerate.
2740 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2742 Fixes PR bootstrap/9330.
2744 2003-10-13 Eric Christopher <echristo@redhat.com>
2746 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2748 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2749 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2750 (SBSS_SECTION_ASM_OP): Remove.
2751 (EXTRA_SECTIONS): Remove in_sbss.
2752 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2753 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2754 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2757 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2759 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2760 uses of ${target_alias} for directory names (and other places which
2761 won't like the empty string) with ${target_noncanonical}. Introduce
2762 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2764 * configure: Regenerate.
2766 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2768 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2769 * config/arm/arm.md: For splits which rely on conditional moves,
2770 remove ! TARGET_IWMMXT condition.
2772 2003-10-13 David S. Miller <davem@redhat.com>
2774 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2775 (find_cond_trap): Always increment if we emit a conditional
2778 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2780 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2781 with min-insn-modes.o.
2782 (STAGESTUFF): Add min-insn-modes.c.
2783 (genobjs): Add genmodes.o.
2784 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2785 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2786 (min-insn-modes.c, min-insn-modes.o): New rules.
2787 (s-modes): Also generate min-insn-modes.c.
2788 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2789 * genmodes.c (struct mode_data): Add format field.
2790 (blank_mode, validate_mode, complete_mode): Update to match.
2791 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2792 (_SCALAR_MODE): Kill.
2793 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2794 (emit_insn_modes_c_header): Adjust.
2795 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2796 (emit_min_insn_modes_c): New functions.
2797 (emit_insn_modes_c): Call emit_real_format_for_mode.
2798 (main): Add -m option to generate min-insn-modes.c.
2799 * machmode.h: Update documentation. Add format argument to
2800 all uses of FLOAT_MODE.
2801 * real.c: Don't define real_format_for_mode here.
2803 * dwarfout.c: Move default definition of PRINT_REG...
2804 * defaults.h: ...here.
2805 * print-rtl.c: Include tm_p.h.
2806 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2808 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2809 this entire block with #ifndef GENERATOR_FILE.
2810 * regclass.c: Unconditionally define reg_names.
2811 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2812 Don't define DEBUG_REGISTER_NAMES.
2813 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2814 redefinition of REGISTER_NAMES.
2815 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2817 * combine.c: Change all preprocessor conditionals on
2818 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2820 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2821 * configure.in: Don't define EXTRA_CC_MODES.
2822 * configure, config.in: Regenerate.
2823 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2825 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2826 May assume that GET_MODE_CLASS is accurate for extra CC modes
2829 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2830 number of arguments to aggregate_value_p.
2832 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2833 * machmode.def: Explain ARCH-modes.def. Document
2834 RESET_FLOAT_FORMAT. Improve commentary on various mode
2835 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2836 XF, or TF modes here. Remove backward-compatibility
2839 * config/alpha/alpha-modes.def: New file; define TF mode.
2840 * config/arc/arm-modes.def: Define XF mode.
2841 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2842 float format for SF and DF modes.
2843 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2844 * config/i386/i386-modes.def: Define XF and TF modes.
2845 * config/i960/i960-modes.def: Define TF mode.
2846 * config/ia64/ia64-modes.def: Define TF and OI modes.
2847 * config/m68k/m68k-modes.def: New file; define XF mode.
2848 * config/mips/mips-modes.def: New file; define TF mode, reset
2849 formats for SF and DF modes.
2850 * config/pa/pa-modes.def: Define TF mode.
2851 * config/rs6000/rs6000.c: Define TF and PSI modes.
2852 * config/s390/s390-modes.def: Define OI mode.
2853 * config/sh/sh-modes.def: New file; define PSI mode.
2854 * config/sparc/sparc-modes.def: Define TF mode.
2855 * config/vax/vax-modes.def: New file; reset formats for SF and
2858 * config/c4x/c4x.c (c4x_override_options): No need to mess
2859 with real_format_for_mode or set REAL_MODE_FORMATs.
2860 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2862 * config/i386/i386.c (override_options): No need to set
2863 REAL_MODE_FORMATs here.
2864 * config/i960/i960.c (i960_initialize): Likewise.
2865 * config/m68k/m68k.c (m68k_override_options): Likewise.
2866 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2867 for TFmode only if not the default.
2868 * config/mips/mips.c (override_options): Likewise.
2869 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2870 DFmode only if not the default.
2872 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2873 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2874 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2875 of modes that don't appear anywhere in the machine description.
2877 * config/arc/arc-modes.def, config/arm/arm-modes.def
2878 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2879 * config/i386/i386-modes.def, config/i960/i960-modes.def
2880 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2881 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2882 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2883 * config/sparc/sparc-modes.def: Convert to new style for
2884 declaring extra CC modes.
2886 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2888 * cpplex.c (_cpp_clean_line): In the common case of a line
2889 with no trigraphs and no \-newline, avoid writing to memory.
2890 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2891 of the buffer member. Make c an uchar to avoid unnecessary
2894 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2896 * configure.in: Remove unnecessary test.
2897 * configure: Regenerate.
2899 * configure.in: Fix grammatical error. Move UWIN host error to...
2900 * config.host: Here.
2901 * configure: Regenerate.
2903 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2905 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2906 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2907 of flag_unsafe_math_optimizations.
2908 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2909 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2910 fused-madd and no-fused-madd.
2911 * doc/invoke.texi: Documented the new options fused-madd and
2912 no-fused-madd for S/390.
2914 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2916 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2917 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2919 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2920 * config/rs6000/rs6000.c: Formatting.
2921 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2922 when rs6000_alignment_string given.
2924 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2927 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2928 (sparc_flat_must_save_register_p): New function to decide whether
2929 a register must be saved/restored in the function prologue/epilogue.
2930 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2932 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2934 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2935 ISO C90 function declarations and definitions.
2936 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2938 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2940 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2941 config files which do the same thing.
2942 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2943 config/freebsd6.h: Remove now unnecessary files.
2945 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2947 * c-common.c (c_common_truthvalue_conversion): Warn if the
2948 address of a non-weak function is used as a truth value.
2950 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2952 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2954 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2955 instead of a literal.
2957 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2959 * doc/extend.texi (Function Attributes): Mention the exceptional
2960 path for noreturn-marked functions.
2962 2003-10-12 Jan Hubicka <jh@suse.cz>
2964 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2967 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2969 * config/i386/i386.c (x86_this_parameter): Fix typo.
2971 2003-10-11 Jan Hubicka <jh@suse.cz>
2973 * Makefile.in (web.o): New.
2975 * rtl.h (web_main): Declare.
2976 * timervar.def (TV_WEB): New.
2977 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2978 (rest_of_hanle_web): New.
2979 (flag_web): New static variable.
2980 (lang_independent_options): Add "web".
2981 (rest_of_compilation): Call rest_of_handle_web.
2982 * invoke.texi (-fweb): Document.
2983 * common.opt (fweb): New.
2984 * flags.h (flag_web): New.
2985 * opts.c (decode_options): Set flag_web at -O3.
2987 * passes.texi (web construction): Document.
2988 * invoke.texi (-O3): Document that -fweb is enabled.
2990 * regrename.c (regrename_optimize): Deal better with situation when
2993 * sched-ebb.c: Include params.h and profile.h
2994 (schedule_ebbs): Use tracer parameters to discover superblocks
2995 * Makefile.in (sched-ebb.o): Add dependencies.
2997 2003-10-11 Roger Sayle <roger@eyesopen.com>
2999 * fold-const.c (negate_mathfn_p): New function to determine whether
3000 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3001 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3002 (tree_swap_operands_p): Change API to take an additional argument
3003 indicating that the swapped operands evaluate in reverse order.
3004 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3005 operand side-effects or we don't care about flag_evaluation_order.
3006 (reorder_operands_p): New function to check whether its safe to
3007 evaluate the given operands in reverse order.
3008 (negate_expr_p): We can always negate integer constants unless
3009 we honor -ftrapv and the signed type would overflow. Only allow
3010 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3011 negation of COMPLEX_CST if both real and imaginary parts can be
3012 negated. Allow negation through floating point extensions and
3013 sign-preserving built-in functions.
3014 (negate_expr): Move the code to negate integers from "fold" to
3015 here. Always negate integer constants unless we honor -ftrapv
3016 and the signed type would overflow. Always negate real constants
3017 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3018 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3019 Optimize negation through floating point extensions and
3020 sign-preserving built-in functions (as defined by negate_mathfn_p).
3021 (fold): Adjust calls to tree_swap_operands_p.
3022 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3023 to negate_expr_p/negate_expr.
3024 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3025 allowed to convert (-A) - B into (-B) - A.
3027 2003-10-11 Roger Sayle <roger@eyesopen.com>
3029 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3030 that gen_cmpstrsi may fail: Stabilize the argument list against
3031 re-evaluation and expand the library call directly using this saved
3032 argument list if a cmpstrsi sequence can't be generated.
3033 (expand_builtin_strncmp): Likewise.
3035 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3037 2003-10-11 Roger Sayle <roger@eyesopen.com>
3039 PR optimization/12260
3040 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3041 operations through CONST nodes. Optimize (neg (plus X C)) as
3042 (minus -C X) for constant values C.
3043 (simplify_binary_operation): Optimize (minus (neg X) C) as
3044 (minus -C X) for constant values C.
3045 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3046 instead create (minus -C X).
3048 2003-10-11 Roger Sayle <roger@eyesopen.com>
3050 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3051 safe_from_p for us, once it chooses an evaluation order.
3052 (expand_expr <MULT_EXPR>): Likewise.
3053 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3054 places the second operand in "target", swap the operands.
3055 (do_store_flag): Let expand_operands call safe_from_p for us.
3057 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3059 PR optimization/12544
3060 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3061 for DECL_NONLOCAL decls.
3063 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3065 * expr.c: Follow spelling conventions.
3066 * final.c: Likewise.
3067 * optabs.c: Likewise.
3068 * sched-deps.c: Likewise.
3069 * sdbout.c: Likewise.
3071 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3073 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3074 re-computing of variable.
3076 2003-10-11 Richard Henderson <rth@redhat.com>
3078 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3079 return_in_memory, make static, change signature to match target hook.
3080 (alpha_setup_incoming_varargs): Make static, change signature to
3081 match target hook, add code for vms and unicos.
3082 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3083 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3084 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3085 TARGET_STRICT_ARGUMENT_NAMING,
3086 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3087 * config/alpha/alpha-protos.h: Update.
3088 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3089 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3090 SETUP_INCOMING_VARARGS): Remove.
3091 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3092 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3094 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3096 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3098 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3101 * config/m68k/m68k.c: Likewise.
3102 * config/m68k/m68k.h: Likewise.
3103 * config/m68k/m68k.md: Likewise.
3105 2003-10-11 Roger Sayle <roger@eyesopen.com>
3107 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3108 pointer arguments are the equal, non-volatile and side-effect free.
3109 (expand_builtin_mempcpy): Likewise.
3110 (expand_builtin_memmove): Likewise.
3111 (expand_builtin_strcpy): Likewise.
3112 (expand_builtin_memcmp): Likewise.
3113 (expand_builtin_strcmp): Likewise.
3114 (expand_builtin_strncmp): Likewise.
3116 2003-10-11 Roger Sayle <roger@eyesopen.com>
3118 * combine.c (apply_distributive_law): Enable "distributive" floating
3119 point optimizations with -funsafe-math-optimizations.
3121 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3123 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3125 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/m68k/m68k-protos.h: Remove the prototype for
3130 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3132 * config/m68k/m68k.c: Fix comment typos.
3134 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3136 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3138 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3139 (current_frame): New global var.
3140 (m68k_compute_frame_layout): Cache computations in current_frame.
3141 (m68k_initial_elimination_offset): Use values from current_frame
3142 instead of recomputing them.
3143 (use_return_insn): Likewise.
3144 (m68k_output_function_prologue): Likewise.
3145 (m68k_output_function_epilogue): Likewise.
3146 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3147 inside the block for __pic__.
3149 2003-10-11 Peter Barada <peter@baradas.org>
3150 Bernardo Innocenti <bernie@develer.com>
3152 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3153 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3154 (m68k_interrupt_function_p): New function.
3155 (m68k_handle_fndecl_attribute): Ditto.
3156 (m68k_compute_frame_layout): Ditto.
3157 (m68k_attribute_table): Define back-end specific attributes.
3158 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3161 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3163 * config/m68k/t-uclinux: New target Makefile fragment.
3164 * config/m68k/uclinux.h: New target macro file.
3165 * config.gcc (m68k-*-uclinux): New target definition.
3167 2003-10-10 Roger Sayle <roger@eyesopen.com>
3169 * builtins.c (builtin_mathfn_code): Generalize to check whether
3170 the call is to any built-in function by comparing the call's
3171 argument list against the builtin decl's function type.
3173 2003-10-10 Roger Sayle <roger@eyesopen.com>
3175 * cse.c (constant_pool_entries_regcost): New global variable to
3176 hold the register cost component of constant_pool_entries_cost.
3177 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3178 time as constant_pool_entries_cost.
3179 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3180 constant_pool_entries_cost and constant_pool_entries_regcost.
3181 (cse_main): Initialize constant_pool_entries_regcost to zero.
3183 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3184 the semantics of the sequence of bit operations used to negate
3185 a floating-point value.
3186 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3187 the semantics of the bit operations used to abs a floating point
3190 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3191 Paul Dale <pauli@snapgear.com>
3193 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3195 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3196 -fpic, -fPIC, -msep-data and -mid-shared-library.
3197 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3198 (override_options): Add -msep-data and -mshared-library-id support.
3199 (m68k_output_function_prologue): Generate code to load A5 for
3200 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3201 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3202 (m68k_output_pic_call): New function.
3203 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3204 (TARGET_ID_SHARED_LIBRARY): Ditto.
3205 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3206 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3207 (call_value): Likewise.
3209 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3211 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3212 int, remove cast of NUM_RTX_CODE.
3213 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3214 entire file. Remove the #ifs on GET_MODE_MASK etc and
3215 GET_MODE_WIDER_MODE etc.
3217 2003-10-10 Eric Christopher <echristo@redhat.com>
3219 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3220 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3222 * config/sh/sh.h (MODE_ENTRY): New macro.
3224 (MODE_AFTER): Ditto.
3225 * config/sh/sh.md: Change for MODE_AFTER. Add
3227 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3229 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3231 * genmodes.c, mode-classes.def: New files.
3232 * machmode.def: Rewritten to genmodes.c interface.
3233 * Makefile.in (extra_modes_file): New substitution variable.
3234 (MACHMODE_H): No longer includes machmode.def or
3235 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3236 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3237 (OBJS-common): Add insn-modes.o.
3238 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3239 genmodes$(build_exeext).
3240 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3241 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3242 (s-genrtl): Don't depend on $(RTL_BASE_H).
3243 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3244 or $(RTL_BASE_H); just rtl.def.
3245 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3246 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3247 substitute definition of NUM_RTX_CODE. Add casts to avoid
3249 * machmode.h: Include insn-modes.h, not machmode.def. Include
3250 mode-classes.def to define enum mode_class. Tweak definitions
3251 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3252 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3253 (inner_mode_array): Renamed mode_inner.
3254 (mode_base_align): New.
3255 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3256 mode_unit_size, mode_wider_mode, mode_mask_array,
3257 inner_mode_array, class_narrowest_mode): Delete definitions.
3258 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3259 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3260 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3262 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3263 No need to define BITS_PER_UNIT.
3265 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3267 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3268 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3269 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3271 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3272 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3274 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3275 field is zero-length BLKmode.
3276 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3277 zero-size references.
3279 * combine.c (distribute_links): Properly test for REG being set.
3281 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3282 gen_lowpart and company except for REG.
3284 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3286 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3288 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3290 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3292 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3294 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3295 gcov_position_t and gcov_type.
3297 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3299 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3300 * configure: Regenerate.
3302 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3304 * config/h8300/h8300.md (define_asm_attributes): Specify
3305 the length of an asm insn more precisely.
3307 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3309 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3311 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3313 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3314 FP register number to 48 and MAC16 accumulator to 0x210.
3316 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3318 * config.gcc: Remove redundant thread_file setting clauses for
3319 various *-*-linux* targets.
3321 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/h8300/h8300.md (define_asm_attributes): New.
3325 2003-10-09 Roger Sayle <roger@eyesopen.com>
3327 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3328 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3330 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3332 * haifa-sched.c (ok_for_early_schedule): New function.
3333 (early_queue_to_ready): New function.
3334 (schedule_block): Allow early removal of insns from Q.
3335 (schedule_insn): Update INSN_TICK in case of premature
3337 * common.opt (sched_stalled_insns): New flag.
3338 (sched_stalled_insns_dep): New flag.
3339 * flags.h: Same above flags.
3340 * opts.c: Same as above.
3341 * toplev.c: Same as above.
3342 * target.h (targetm.sched.is_costly_dependence): New
3344 * target-def.h: Same as above.
3345 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3346 Support new flag -msched-costly-dep.
3347 (DEFAULT_SCHED_COSTLY_DEP): Define.
3348 * config/rs6000/rs6000.c:
3349 (rs6000_is_costly_dependence): New function.
3350 (is_load_insn, is_store_insn): New functions.
3351 (is_load_insn1, is_store_insn1, is_mem_ref): New
3353 * doc/invoke.texi (-fsched-stalled-insns-dep)
3354 (-fsched-stalled-insns, -msched-costly-dep): Document
3356 * doc/tm.texi (is_costly_dependence): Define new
3357 scheduler target hook.
3359 2003-10-09 Jason Merrill <jason@redhat.com>
3362 * c-common.c (c_build_qualified_type): Look through arrays first.
3363 (c_apply_type_quals_to_decl): Look through arrays.
3365 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3366 types with constructors.
3368 * coverage.c (build_ctr_info_value): Use build_decl to make a
3370 (create_coverage): Likewise.
3372 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3374 (expand_asm_operands): Not here.
3375 (parse_input_constraint): No longer static.
3376 * tree.h: Declare it.
3378 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3380 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3382 (SHLIB_INSTALL): Likewise.
3384 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3386 * doc/install.texi: Remove reference to removed 'pthreads' thread
3389 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3391 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3394 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3396 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3397 up related case statements.
3398 * configure.in: Don't accept --enable-threads=pthreads,
3399 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3400 supported thread files in case clause.
3401 * configure: Regenerate.
3403 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3405 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3406 definition to above SPARC_STACK_BOUNDARY_HACK.
3408 2003-10-08 Jason Merrill <jason@redhat.com>
3410 * c-pretty-print.c (pp_c_postfix_expression)
3411 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3413 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3415 * mklibgcc.in: Don't hide undefined or typeless symbols.
3417 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3419 PR optimization/12142
3420 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3421 uses of the register in the SET_SRC. Remove unnecessary argument.
3422 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3423 for the intermediate result in loading the address of a SYMBOL_REF.
3424 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3425 which loads the SYMBOL_REF address.
3427 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3428 Eric Botcazou <ebotcazou@libertysurf.fr>
3431 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3432 to define the size of the extern_C_braces array. Set it to 200.
3433 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3435 2003-10-08 Carlo Wood <carlo@alinoe.com>
3437 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3438 a space after the -o option. flex 2.5.31 understands both, with
3439 and without the space. Removed that space.
3441 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3443 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3444 (compute_frame_size): Initialize it. Remove the .cprestore slot
3446 (mips_output_function_prologue): Simplify accordingly.
3447 (mips_debugger_offset): Change the mips16 frame pointer offset from
3448 current_function_outgoing_args to cfun->machine->frame.args_size.
3449 (mips_initial_elimination_offset): Likewise.
3450 (mips_expand_prologue): Likewise.
3451 (mips_expand_epilogue): Likewise.
3453 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3455 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3456 (EXTRA_MEMORY_CONSTRAINT): Define.
3457 (CAN_ELIMINATE): Remove lwu workaround.
3458 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3459 Use a 'W' constraint for the source operand.
3461 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3463 * genopinit.c (main): Output code to declare undefined
3466 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3468 * gengtype-lex.l: Remove -Wtraditional cruft.
3469 * Makefile.in (gengtype-lex.c): Likewise.
3471 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3473 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3475 2003-10-07 Jason Merrill <jason@redhat.com>
3478 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3481 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3483 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3485 Fixes PR bootstrap/12173.
3487 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3489 * errors.c: Don't include coretypes.h or tm.h.
3490 (trim_filename): Use IS_DIR_SEPARATOR.
3491 * Makefile.in: Update dependencies of errors.o and
3492 $(BUILD_PREFIX_1)errors.o.
3494 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3496 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3497 account when aligning arguments.
3498 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3499 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3500 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3501 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3502 (SPARC_STACK_BOUNDARY_HACK): Define.
3503 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3504 arrange for vector parameters to varargs functions to be passed
3505 in both memory and GPRs when appropriate.
3506 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3509 * hooks.c (hook_bool_tree_true): New.
3510 (hook_rtx_tree_int_null): New.
3511 (hook_rtx_rtx_null): Use NULL, not 0.
3512 * hooks.h: Add 'extern' to everything.
3513 (hook_bool_tree_true): New.
3514 (hook_rtx_tree_int_null): New.
3515 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3516 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3517 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3519 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3520 (setup_incoming_varargs): Prototype.
3521 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3522 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3523 (TARGET_STRUCT_VALUE_RTX): Define.
3524 (TARGET_RETURN_IN_MEMORY): Define.
3525 (TARGET_SETUP_INCOMING_VARARGS): Define.
3526 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3527 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3528 (init_cumulative_args): Use rs6000_return_in_memory.
3529 (setup_incoming_varargs): Make 'static'.
3530 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3531 (PROMOTE_FUNCTION_RETURN): Delete.
3532 (STRUCT_VALUE): Delete.
3533 (RETURN_IN_MEMORY): Delete.
3534 (SETUP_INCOMING_VARARGS): Delete.
3536 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3538 * doc/invoke.texi (Warning Options): Simplify and clarify the
3539 descriptions of -Wnonnull and -Winit-self.
3541 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3543 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3544 indicees for floating-point conversersion libcalls.
3546 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3548 * Makefile.in: Add more comments separating large conceptually
3551 * configure.in: Clean up thread file logic.
3552 * configure: Regenerate.
3554 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3556 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3557 (switch_to_section): Handle in_readonly_data.
3558 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3561 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3563 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3565 (cbranchne_decr1): New Thumb pattern.
3566 * arm.c (arm_addimm_operand): New insn predicate.
3567 * arm-protos.h: Add a prototype for it.
3568 * arm.h (PREDICATE_CODES): Add it.
3570 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3572 * sched-int.h (sched_info): New field
3573 sched_max_insns_priority.
3574 * sched-rgn.c (init_ready_list): Add invocations to
3575 targetm.sched.adjust_priority.
3576 (sched_max_insns_priority): Init new field.
3577 * sched-ebb.c (sched_max_insns_priority): Init new field.
3578 * haifa-sched.c (set_priorities): Set
3579 sched_info->sched_max_insns_priority.
3580 * config/rs6000/rs6000.h:
3581 (rs6000_sched_restricted_insns_priority_str): Support new
3582 flag -mprioritize-restricted-insns.
3583 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3584 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3586 (rs6000_adjust_priority): Change priority of restricted
3587 insns, using above new function and new flag.
3588 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3591 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3593 * expr.c (cmpstr_optab, cmpmem_optab): New.
3594 * genopinit.c: Initialize them.
3595 * optabs.h: Declare them.
3596 * optabs.c (init_optabs): Clear them.
3597 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3598 block memory compare insns, not conditional chains. Restructure
3599 the fallback generation of a call to memcmp/bcmp for better
3602 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3605 (mips_save_restore_fn): New typedef.
3606 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3607 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3608 (save_restore_insns): Remove, replacing with...
3609 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3610 (mips_save_reg, mips_restore_reg): New function.
3611 (mips_expand_prologue, mips_expand_epilogue): Rework.
3612 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3613 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3614 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3616 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.c (mips_expand_prologue): Remove unused
3619 traversal of function arguments.
3621 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3623 * doc/invoke.texi: Remove documentation of -mentry.
3624 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3625 (override_options, mips_save_reg_p): Remove handling.
3626 (compute_frame_size, mips_output_function_prologue): Likewise.
3627 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3628 * config/mips/mips.h (mips_entry_string): Remove declaration.
3629 (TARGET_OPTIONS): Remove -mentry.
3630 * config/mips/mips16.S: Remove mention of -mentry.
3632 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3634 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3635 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3636 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3637 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3638 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3639 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3640 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3641 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3642 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3643 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3644 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3645 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3646 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3647 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3648 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3649 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3650 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3651 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3652 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3653 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3654 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3655 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3656 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3657 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3658 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3659 (fixunstfti_libfunc): Delete.
3660 * optabs.h (struct optab_handlers): Break out of struct optab.
3661 (struct convert_optab, convert_optab, enum convert_optab_index,
3662 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3663 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3664 sfloat_optab, ufloat_optab): New.
3665 (set_conv_libfunc): Prototype.
3666 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3667 (trunc_optab): Renamed btrunc_optab.
3668 * builtins.c (expand_builtin_mathfn): Update to match.
3669 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3670 (convert_optab_table, new_convert_optab, init_convert_optab)
3671 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3672 (set_conv_libfunc): New.
3673 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3674 (expand_float, expand_fix): Use new conversion optabs,
3675 not old insn code tables or long chains of ifs.
3676 (init_optabs): No need to clear old insn code tables.
3677 Initialize the new optabs, not the old libfunc array entries.
3678 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3679 * genopinit.c: Initialize conversion optabs, not the
3680 former insn code tables. Remove unnecessary casts.
3681 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3682 * expr.c (convert_move): Remove redundant check that
3683 to_real==from_real. Use the conversion optabs instead
3684 of long chains of tests of modes. Move partial-integer-mode
3685 interconversion above all integer conversion. Do not recurse
3686 on a value forced into a register in the original mode.
3688 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3689 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3690 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3691 in new conversion optabs; do not reference the old libfunc
3692 array entries. No need to include libfuncs.h.
3694 2003-10-06 Roger Sayle <roger@eyesopen.com>
3696 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3697 point comparison sequence with a REG_EQUAL note that describes
3698 the comparison's semantics.
3700 2003-10-06 Roger Sayle <roger@eyesopen.com>
3702 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3703 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3705 2003-10-06 Roger Sayle <roger@eyesopen.com>
3706 Zack Weinberg <zack@codesourcery.com>
3708 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3709 instruction by using LCT_CONST and then calling emit_libcall_block
3712 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3714 PR optimization/11974
3715 * optabs.c (expand_unop): Promote libcall outmode according to
3718 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3720 * real.h (REAL_MODE_FORMAT): New macro.
3721 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3722 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3723 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3724 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3725 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3726 directly to real_format_for_mode array, wherever possible.
3728 2003-10-06 Devang Patel <dpatel@apple.com>
3730 * dwarf2out.c (is_main_source): Remove variable.
3731 (dwarf2out_start_source_file): Do not check is_main_source.
3732 Do not reset is_main_source.
3733 (dwarf2out_init): Do not initialize is_main_source.
3735 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3737 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3738 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3739 introduced some multi-line prototypes.
3740 * fixinc/fixincl.x: Regenerate.
3742 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3744 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3745 * config/mips/mips.c (stack_operand): New predicate.
3746 * config/mips/mips.md: Use it for the destination of mips16 insns
3749 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3752 (*lowdi): Likewise lowdi.
3753 (*lowsi_mips16, *lowdi_mips16): New patterns.
3754 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3755 mips16 CONSTANT_RELOC handling.
3756 (mips_delegitimize_address): Adjust for new sdata representation.
3758 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3760 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3761 skip any remaining register arguments.
3763 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3765 * reload.c (find_reloads_subreg_address): Use correct offset for
3766 paradoxical MEM subregs on big-endian targets.
3768 2003-10-06 Andrew Haley <aph@redhat.com>
3770 * tree.c (get_callee_fndecl): Call
3771 lang_hooks.lang_get_callee_fndecl.
3772 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3773 (lhd_get_callee_fndecl): New.
3775 2003-10-06 Andrew Pinski <apinski@apple.com>
3777 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3778 error in calculating the length of the string.
3779 (machopic_stub_name): Likewise.
3781 2003-10-06 Roger Sayle <roger@eyesopen.com>
3783 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3784 describing the return value of the comparison libcall to the
3785 REG_RETVAL instruction of the emitted sequence.
3787 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3789 PR optimization/12215
3790 * cse.c (cse_set_around_loop): Emit the move at the beginning
3791 of the next basic block for trapping sets.
3793 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3795 PR optimization/11637
3796 * combine.c (adjust_for_new_dest): New function to adjust the
3797 notes and LOG_LINKS when the dest of an insn has changed.
3798 (try_combine): Use it when deleting the first insn of a two-insn
3799 parallel or splitting a two-load parallel.
3801 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3803 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3804 if TARGET_EXPLICIT_RELOCS.
3806 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3809 * Makefile.in (info): Use double-colon rules.
3811 (generated-manpages): Likewise.
3812 * configure.in: Do not create lang.info, lang.dvi, or
3813 lang.generated-manpages hooks.
3814 * configure: Regenerated.
3815 * objc/Make-lang.in (objc.info): Remove.
3817 (objc.generated-manpages): Remove.
3818 * doc/sourcebuild.texi: Update description of info, dvi, and
3819 generated-manpages hooks.
3821 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3823 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3825 2003-10-05 Andrew Pinski <apinski@apple.com>
3827 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3828 errors in memcpy destinations.
3829 (machopic_stub_name): Likewise.
3831 2003-10-05 Andrew Pinski <apinski@apple.com>
3833 * config/darwin.c (machopic_non_lazy_ptr_name):
3834 Change strcat to memcpy and add length together.
3835 (machopic_stub_name): Likewise.
3837 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3839 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3840 signal trampoline codes.
3842 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3844 * config/mips/mips.md (*divsf3): Move description of
3845 SB-1 F2 erratum from here to...
3846 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3847 flag_unsafe_math_optimizations is not.
3849 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3851 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3852 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3854 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3856 * c-pretty-print.c: Fix comment typos.
3857 * c-pretty-print.h: Likewise.
3858 * calls.c: Likewise.
3859 * cfgloopmanip.c: Likewise.
3860 * cgraphunit.c: Likewise.
3861 * cppfiles.c: Likewise.
3862 * final.c: Likewise.
3863 * function.c: Likewise.
3864 * gcov-io.h: Likewise.
3866 * genoutput.c: Likewise.
3868 * postreload.c: Likewise.
3869 * reg-stack.c: Likewise.
3870 * regmove.c: Likewise.
3871 * sched-int.h: Likewise.
3872 * sched-rgn.c: Likewise.
3873 * simplify-rtx.c: Likewise.
3874 * tree-inline.c: Likewise.
3875 * config/m68hc11/m68hc11.h: Likewise.
3876 * config/mmix/mmix.c: Likewise.
3877 * config/mn10300/mn10300.md: Likewise.
3878 * config/sh/sh.h: Likewise.
3880 2003-10-05 Richard Henderson <rth@redhat.com>
3882 * tree-inline.c (remap_type): New.
3883 (remap_decl): Use it. Remap DECL_SIZE*.
3884 (copy_body_r): Use it.
3885 (walk_tree): Walk TREE_TYPE too.
3886 (copy_tree_r): Don't walk subtrees of types.
3887 * tree.c (variably_modified_type_p): Restructure. Consider integer
3888 types with non-const bounds variably modified.
3890 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3892 * doc/invoke.texi: Fix typos.
3894 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3896 * fold-const.c: Follow spelling conventions.
3897 * function.c: Likewise.
3898 * config/c4x/c4x.h: Likewise.
3899 * config/c4x/c4x.md: Likewise.
3900 * config/frv/frv.md: Likewise.
3901 * config/rs6000/aix.h: Likewise.
3902 * config/rs6000/linux64.h: Likewise.
3903 * config/xtensa/xtensa.c: Likewise.
3905 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3907 * c-pretty-print.c: Fix comment formatting.
3908 * cfglayout.c: Likewise.
3909 * cfgloopanal.c: Likewise.
3910 * cppcharset.c: Likewise.
3911 * dbxout.c: Likewise.
3912 * ggc-page.c: Likewise.
3914 * target.h: Likewise.
3916 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3918 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3920 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3922 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3923 Convert to ISO C90 function declarations and definitions.
3925 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3928 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3929 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3930 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3931 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3932 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3933 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3934 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3935 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3936 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3937 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3938 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3939 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3940 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3941 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3942 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3943 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3945 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3946 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3947 (le_optab, unord_optab): New.
3949 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3950 from the code_to_optab table, not a giant switch; use
3951 swap_condition; do widening only if a comparison function that
3952 we can call exists in a wider mode, not if a cmp_optab insn or
3953 libfunc exists in a wider mode; call protect_from_queue
3954 exactly once on each operand.
3955 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3957 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3958 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3959 Set floating point comparison libfuncs using set_optab_libfunc
3960 on the appropriate optab.
3962 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3963 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3964 selector conditionals.
3966 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3968 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3969 identical to m68hc12 as far as libraries are concerned.
3971 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3974 * c-typeck.c (convert_for_assignment): Issue an error for
3975 array to pointer assignment after default conversion.
3976 (digest_init): Likewise.
3978 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3980 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3982 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3984 * doc/extend.texi (Function Attributes): Fix title of GNU C
3985 Preprocessor manual.
3986 (C++ Extensions): Fix reference to "Predefined Macros" in the
3987 GNU C Preprocessor manual.
3989 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3991 * doc/extend.texi: Document how GCC estimates and relies on the size
3994 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3996 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3997 arguments downward for big-endian o64.
3999 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4001 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4002 PCH generation, avoiding too-frequent flushes when writing to NFS
4005 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4007 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4009 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4010 Ziemowit Laski <zlaski@apple.com>
4012 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4014 (lookup_method_in_hash_lists): New parameter indicating whether
4015 we are messaging 'Class' or 'id'.
4016 (check_duplicates): Likewise; do not assume all methods will
4017 be either class or instance methods.
4018 (generate_category, finish_class): Use lookup_category().
4019 (add_method): Use add_method_to_hash_list(); insert instance
4020 methods of root classes into the global class method hash table.
4021 (add_category): Use lookup_category(); avoid constructing
4022 duplicate categories.
4023 (really_start_method): Add method to corresponding @interface,
4024 if not already there (and if the @interface exists).
4025 (finish_message_expr, finish_objc): Adjust calls to
4028 2003-10-03 Roger Sayle <roger@eyesopen.com>
4030 PR optimization/9325, PR java/6391
4031 * fold-const.c (fold_convert): For floating point to integer
4032 conversions, return the maximum/minimum representable integer
4033 value if the real constant overflows the destination type.
4034 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4035 meaning don't truncate the result to a floating point mode.
4036 Simplify the logic by calling real_from_integer directly.
4037 * simplify-rtx.c (simplify_unary_operation): Implement the
4038 same semantics for folding floating point to integer conversions
4041 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4043 * config/mips/mips.c (mips_emit_prefetch): Restructure
4044 to avoid use of arrays, handle indexed prefetch.
4045 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4046 (ISA_HAS_PREFETCHX): New deffine.
4047 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4049 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4051 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4052 Roger Sayle <roger@eyesopen.com>
4054 PR optimization/12289
4055 * calls.c (emit_call_1): Pretend to have popped the arguments
4056 to noreturn and longjmp functions instead of ignoring them.
4057 (expand_call): Don't adjust stack_pointer_dela while
4058 inhibit_defer_pop is set.
4060 2003-10-03 Andreas Schwab <schwab@suse.de>
4063 * configure.in: Check for libunwind on the host only if building
4065 * configure: Regenerated.
4067 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4069 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4070 its inizialization cast.
4072 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4075 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4077 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4079 PR optimization/12180
4080 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4081 functions containing calls to __builtin_next_arg.
4083 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4085 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4086 in instructions being output.
4087 * config/mips/mips.md (prefetch_si_address): Change third
4088 operand's constraint letter to 'I'.
4089 (prefetch_di_address): Likewise.
4090 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4092 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4094 * system.h: Poison macros obsoleted by earlier patch.
4095 * config/cris/cris.c: C90-ify a function definition.
4097 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4100 * combine.c (make_field_assignment): Check whether rtx's code
4101 is CONST_INT before using INTVAL.
4103 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4105 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4106 htab_find_slot_with_hash.
4107 (cgraph_node_for_identifier): Use NO_INSERT.
4108 (cgraph_remove_node): Use NO_INSERT.
4109 (cgraph_varpool_node): Use INSERT.
4110 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4112 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4114 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4116 * varasm.c (compare_constant): Fix thinko.
4118 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4120 * config/frv/frv.c (frv_issue_rate): New function.
4121 (frv_pack_insns): Use it.
4122 (TARGET_SCHED_ISSUE_RATE): Define.
4124 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4126 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4128 * config/mcore/mcore.h: Likewise.
4129 * config/mcore/mcore-protos.h: Likewise.
4131 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4133 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4136 2003-10-01 Per Bothner <pbothner@apple.com>
4138 * c-lex.c (src_line): Remove unneeded static variable.
4139 (cb_line_change): Set input_line directly, instead of src_line.
4140 (get_non_padding_token): We no longer need to compensate for the
4141 "horrible things" the C++ front-end does with the current line number,
4143 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4144 callback even when popping the main file.
4145 * c-lex.c (fe_file_change): Handle a NULL new_map.
4146 * fix-header.c (cb_file_change): Likewise.
4147 * c-ppoutput.c (pp_file_change): Likewise.
4149 * cppinit.c (cpp_read_main_file): Split into two functions:
4150 Distribute _cpp_stack_file call over the two functions.
4151 (cpp_find_main_file): New function.
4152 Don't call _cpp_do_file_change even if working_directory flag set.
4153 (cpp_push_main_file): New function.
4154 * cppfiles.c (_cpp_find_failed): New helper function.
4155 (find_file): Made non-static and renamed to _cpp_find_file.
4156 (_cpp_stack_file): No longer needed. But note the following.
4157 (stack_file): Made non-static and renamed to _cpp_stack_file.
4158 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4159 call with calls to cpp_find_main_file and cpp_push_main_file.
4160 (search_path_head): If there is no current buffer, use main_file.
4161 * cpphash.h: Update function declarations.
4162 * cpplib.h: Update function declarations.
4164 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4165 (c_common_parse_file): No longer need to call cpp_read_main_file
4166 when file_index > 0 (as in multi-file or server compiation).
4167 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4168 as this now happens before cpp_push_main_file.
4169 (push_command_line_include): When done with options, pass LC_LEAVE
4170 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4171 (fe_file_change): Handle NULL new_map, and simplify.
4172 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4173 08-28 change, since we're never called with a NULL buffer.
4174 (_cpp_lex_direct): Likewise.
4175 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4176 Return false if buffer is NULL at end.
4178 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4179 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4180 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4181 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4182 remove the unused return_at_eof parameter.
4183 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4184 Update callers of cpp_push_buffer.
4186 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4188 * target.h (init_libfuncs): New hook.
4189 * target-def.h: Default TARGET_INIT_BUILTINS and
4190 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4191 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4192 * builtins.c (default_init_builtins): Delete.
4193 * expr.h (default_init_builtins): Delete prototype.
4194 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4195 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4196 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4197 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4198 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4199 and UMODDI3_LIBCALL,
4201 * Makefile.in (optabs.o): Depends on target.h.
4202 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4203 * optabs.c: Include target.h.
4204 (prepare_float_lib_cmp): No need for #ifdef around use of
4205 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4206 (set_optab_libfunc): New function.
4207 (init_optabs): Delete use of all *_LIBCALL defines.
4208 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4209 * optabs.h: Prototype set_optab_libfunc.
4211 * config.gcc: Remove all references to pa/long_double.h,
4212 ia64/hpux_longdouble.h, and gofast.h.
4213 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4214 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4216 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4217 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4218 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4219 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4220 * config/sparc/sparc.c, config/vax/vax.c:
4221 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4222 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4224 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4225 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4226 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4227 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4228 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4229 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4230 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4231 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4232 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4234 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4235 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4236 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4237 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4238 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4240 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4241 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4242 SUN_INTEGER_MULTIPLY_64 to 0.
4243 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4244 SUN_INTEGER_MULTIPLY_64 to 1.
4245 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4246 SUN_INTEGER_MULTIPLY_64 to 0.
4247 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4248 Define US_SOFTWARE_GOFAST.
4249 * config/vax/vax.h: Default TARGET_ELF to 0.
4250 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4252 * config/gofast.h: Don't define any macros here. Provide one
4253 static function, gofast_maybe_init_libfuncs, which does what
4254 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4255 is already defined. Do not clear negation libfuncs. Do
4256 not mess with HFmode, XFmode, or TFmode libfuncs.
4258 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4260 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4263 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4265 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4267 * config/mips/xm-iris5.h: Remove, unnecessary.
4268 * config.build (mips-sgi-irix5*): Remove.
4269 (mips-sgi-irix6*o32): Likewise.
4270 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4271 (mips-sgi-irix5cross64): Likewise.
4272 (mips-sgi-irix5*): Likewise.
4273 * config.host (mips-sgi-irix5*): Remove.
4274 (mips-sgi-irix6*o32): Likewise.
4276 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4278 * dbxout.c (dbxout_fptype_value): Delete.
4279 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4281 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4283 * output.h (compute_reloc_for_constant): Declare.
4284 * varasm.c (compute_reloc_for_constant): Extract from...
4285 (output_addressed_constants): ... here. Adjust all callers.
4287 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4289 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4290 * configure: Rebuilt.
4292 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4294 * fold-const.c (make_range): When handling unsigned, don't reverse
4295 range if high bound is zero.
4297 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4299 * config/frv/frv.h (PREDICATE_CODES): Added
4300 condexec_si_media_operator, condexec_sf_add_operator and
4301 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4302 and condexec_sf_unary_operator.
4304 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4306 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4307 * configure: Rebuilt.
4309 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4311 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4313 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4315 2003-09-23 David S. Miller <davem@redhat.com>
4317 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4319 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4321 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4323 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4324 C90 function declarations and definitions.
4326 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4328 * config.gcc (cris-*-linux*): Revert mistaken commit.
4330 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4332 PR optimization/11753
4333 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4334 the length in the non-V9 case.
4336 2003-09-30 Richard Henderson <rth@redhat.com>
4338 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4339 DWARF_ALT_FRAME_RETURN_COLUMN.
4340 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4341 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4342 (uw_frame_state_for): Return end-of-stack for null return address.
4343 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4345 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4346 (alpha_expand_prologue): Store a zero for it.
4347 (alpha_expand_epilogue): Don't reload it.
4348 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4349 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4350 for the sigframe return address.
4352 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4354 * sdbout.c: Convert to ISO C90 prototypes.
4355 * objc/objc-act.c: Likewise.
4357 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4359 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4360 * config/i386/winnt.c: Likewise.
4361 * config/i386/cygming.h: Likewise.
4363 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4365 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4366 (A ^ B) - B for any B.
4368 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4370 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4371 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4373 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4375 * arm/ieee754-sf.S: Tidy formatting.
4377 2003-09-30 Nicolas Pitre <nico@cam.org>
4379 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4381 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4382 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4383 added better divisor alignment in the other case.
4384 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4385 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4386 macros above, add fast exits for divisor >= dividend, etc.
4388 2003-09-30 Nicolas Pitre <nico@cam.org>
4390 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4392 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4394 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4396 * config.gcc: Default use_fixproto to 'no'.
4398 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4400 PR optimization/12345
4401 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4402 (mips_gp_save_slot): Declare.
4403 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4404 (mips_gp_save_slot): ...this new function.
4405 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4406 and mips_output_move to generate the output template.
4407 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4408 a gp load after a noreturn call. Load the gp using a move rather
4409 than an exception_receiver pattern.
4410 (call_value_internal, call_value_multiple_internal): Likewise.
4411 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4413 2003-09-30 Carlo Wood <carlo@alinoe.com>
4416 * cfglayout.c (insn_scope): Use prologue_locator and
4417 epilogue_locator; return the outer function scope for
4418 pro- and epilogue insns.
4420 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4422 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4423 REAL_TYPEs based on the bitsize of the type's mode, not the
4426 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4428 * dwarf2out.c (default_eh_frame_section): Split into ...
4429 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4431 * output.h (named_section_eh_frame_section): Declare.
4432 (collect2_eh_frame_section): Likewise.
4434 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4436 * real.c (real_sqrt): Use get_canonical_qnan directly.
4438 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4440 * varasm.c (assemble_real): Use real_to_target directly,
4441 calculate the number of significant elements of the result
4442 array and write them out in a loop, instead of using a giant
4443 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4446 2003-09-29 Jan Hubicka <jh@suse.cz>
4449 * varasm.c (notice_global_symbol): Discard external symbols.
4451 PR optimization/12286
4452 * gcov-io.c (gcov_read_words): Fix memmove call.
4453 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4455 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4457 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4460 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4461 wildcards which explicitly match micro versions.
4462 * fixinc/fixincl.x: Regenerate.
4464 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4466 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4467 (A ^ B) - B, where B is any power of 2 minus 1.
4469 2003-09-29 Jan Hubicka <jh@suse.cz>
4471 * libgcov.c (gcov_exit): Fix two pastos.
4473 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4476 define_split immediately below to form define_insn_and_split.
4478 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4480 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4481 (*tstsi_variable_bit_qi): Likewise.
4483 2003-09-28 Phil Edwards <phil@codesourcery.com>
4485 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4488 2003-09-28 Richard Henderson <rth@redhat.com>
4490 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4491 file and line separately.
4493 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4495 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4496 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4497 "*subdi3_borrow_cconly"): New insns.
4498 ("*addsi3_sub", "*subsi3_sub"): Remove.
4499 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4500 ("*subsi3_cc"): Fix op_type attribute.
4502 2003-09-28 Richard Henderson <rth@redhat.com>
4504 * stmt.c (expand_asm_operands): Take a location_t, instead of
4505 individual file and line.
4506 * c-typeck.c (c_expand_asm_operands): Likewise.
4507 * tree.h (expand_asm_operands): Update decl.
4508 * c-common.h (c_expand_asm_operands): Likewise.
4509 * c-semantics (genrtl_asm_stmt): Update call.
4511 2003-09-28 Philip Blundell <philb@gnu.org>
4513 * config/arm/arm.c (legitimize_pic_address): Check
4514 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4515 (arm_assemble_integer): Likewise.
4517 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4519 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4520 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4522 Convert to ISO C90 function declarations and definitions.
4524 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4526 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4527 Convert to ISO C90 function declarations and definitions.
4529 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4531 * config/mips/mips.c (mips_constant_info): Add reloc field.
4532 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4533 underlying symbol, not to an unspec.
4534 (mips_delegitimize_address, print_operand): Clean up accordingly.
4536 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4538 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4539 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4540 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4541 (mips_classify_constant): Use it.
4542 (mips_splittable_symbol_p): Add an offset argument.
4543 (mips_classify_address): Adjust call accordingly.
4544 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4545 than a relocation unspec. Update call to mips_splittable_symbol_p.
4546 Generalize the code that copes with symbols + invalid offsets.
4547 (print_operand): Allow '%R' to be applied to small data addresses.
4548 (mips_reloc_string): Remove RELOC_GPREL16.
4549 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4550 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4551 relocation operators.
4552 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4553 constants accordingly.
4555 2003-09-27 Roger Sayle <roger@eyesopen.com>
4557 * toplev.c (flag_evaluation_order): New global variable.
4558 * flags.h (flag_evaluation_order): Prototype here.
4559 * expr.c (expand_operands): If we need to preserve observable
4560 evaluation order, protect exp1 from clobbering exp0's result.
4562 2003-09-28 Andreas Jaeger <aj@suse.de>
4564 * c-decl.c (finish_function): Convert definition to ISO C90.
4565 * ifcvt.c (mark_loop_exit_edges): Likewise.
4566 * ra-rewrite.c (emit_colors): Likewise.
4568 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4570 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4571 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4572 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4573 powerpc-*-eabialtivec*): Disable fixproto.
4575 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 PR optimization/12340
4578 * loop.h (struct induction): Document the new semantics
4579 of the 'same' field for bivs.
4580 * unroll.c (biv_total_increment): Don't count the same
4581 biv increment several times.
4582 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4584 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4586 * unroll.c (loop_interations)[GT]: Add missing break.
4588 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4590 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4591 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4592 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4593 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4594 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4595 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4596 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4597 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4598 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4599 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4600 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4601 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4602 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4603 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4604 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4605 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4606 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4607 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4608 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4609 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4610 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4611 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4612 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4613 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4614 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4615 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4616 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4617 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4618 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4619 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4620 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4621 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4622 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4623 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4624 config/i960/i960-c.c, config/i960/i960-coff.h,
4625 config/i960/i960-modes.def, config/i960/i960-protos.h,
4626 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4627 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4628 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4629 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4630 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4631 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4632 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4633 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4634 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4635 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4636 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4637 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4638 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4639 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4640 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4641 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4642 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4643 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4644 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4645 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4646 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4647 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4648 config/mips/vr.h, config/mn10300/linux.h,
4649 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4650 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4651 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4652 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4653 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4654 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4655 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4656 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4657 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4658 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4659 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4660 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4661 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4662 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4663 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4664 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4665 fixinc/fixinc.svr4: GNU CC -> GCC.
4667 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4669 * objc/objc-act.c (tm_p.h): Tweak order.
4670 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4672 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4674 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4675 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4676 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4678 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4680 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4681 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4683 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4685 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4687 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4688 * objc/objc-act.c (tm_p.h): Include.
4690 2003-09-26 Per Bothner <pbothner@apple.com>
4692 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4693 No longer any need to reverse by recursion.
4695 2003-09-26 Roger Sayle <roger@eyesopen.com>
4696 Richard Henderson <rth@redhat.com>
4698 PR optimization/11741
4699 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4700 appropriate set to match that in hash_scan_insn. Fall back to
4701 the original copy method, if we can't validate changing insn.
4702 (pre_delete): Only delete instructions that have a single_set,
4703 instead of aborting when we encounter an PARALLEL insn with more
4706 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4708 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4709 ("builtin_longjmp"): Insn deleted.
4710 ("save_stack_nonlocal"): Save literal pool base pointer behind
4711 backchain and stack pointer.
4712 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4713 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4714 the stack save area for the nonlocal goto case.
4716 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4719 * pa.c (output_bvb): Fix typo.
4721 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4723 * expmed.c (store_bit_field): Don't search for an integer mode
4724 unless we need the result.
4726 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4728 * expr.c (emit_move_insn_1): If there is no move pattern for the
4729 original mode, try using a pattern for the corresponding integer mode.
4731 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4734 * combine.c (if_then_else_cond): Tighten mode check.
4736 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4738 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4739 'struct _cpp_strbuf'.
4741 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4742 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4743 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4744 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4745 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4746 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4747 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4748 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4749 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4750 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4751 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4752 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4753 config/i386/i386-modes.def, config/i386/i386-protos.h,
4754 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4755 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4756 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4757 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4758 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4759 "GNU compiler" -> GCC.
4760 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4761 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4762 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4763 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4764 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4765 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4767 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4769 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4770 "local" to the callgraph dump. Output "after inlining" earlier.
4771 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4772 callgraph dumps. Correct misspellings.
4773 (cgraph_decide_inlining): Output number of insns before inlining.
4774 Output the calling function into which a function is inlined.
4775 (cgraph_decide_small_functions): Format dump file like always_inline.
4777 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4779 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4781 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4783 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4784 FPR slots in the save area.
4785 (s390_emit_epilogue): Likewise.
4787 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4789 * cgraph.h (cgraph_remove_edge): Declare.
4790 * cgraph.c (cgraph_remove_edge): Make extern.
4791 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4792 instead of cgraph_remove_call.
4794 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4796 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4798 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4800 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4803 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4805 * config/darwin-protos.h (objc_image_info_section):
4808 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4810 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4812 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4814 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4815 tsc701 as a --with-cpu, --with-tune setting for sparc.
4817 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4819 * c-parse.in (objc_try_stmt): Do not specify a %type.
4821 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4823 * config.gcc: New 'widely ported system' clause for rtems.
4824 Set thread file there, not in individual clauses.
4826 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4829 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4830 passed on the stack.
4832 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4834 * config.gcc (widely ported systems section): Mostly alphabetize
4835 by system. Comment the case where we can't.
4836 * config.gcc (widely ported systems section): Reindent and clean up.
4838 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4839 Actually allow ep9312 as an arm --with-arch setting.
4841 * config.gcc (*-hpux11): Disable fixproto.
4843 2003-09-24 Phil Edwards <phil@codesourcery.com>
4846 * gcc/cppfiles.c (pch_open_file): Return based on combined
4847 result of all files.
4848 (validate_pch): Return validate flag for current file.
4850 2003-09-24 Roger Sayle <roger@eyesopen.com>
4853 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4854 one of the operands is constant.
4856 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4858 MERGE OF objc-improvements-branch into MAINLINE:
4859 * Makefile.in (C_OBJS): Add in stub-objc.o.
4860 (c-parse.y): Change sed demarcations to begin with '@@'.
4861 (stub-objc.o): New rule.
4862 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4863 flag_replace_objc_classes): New flags.
4864 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4865 RID_AT_SYNCHRONIZED): New keywords.
4866 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4867 flag_replace_objc_classes): New flags.
4868 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4869 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4870 get_current_scope, objc_mark_locals_volatile): New prototypes,
4871 some moved from c-tree.h.
4872 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4873 (finish_decl): Adjust where objc_check_decl() gets called.
4874 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4875 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4876 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4877 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4878 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4879 '@@end_ifc', respectively.
4880 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4881 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4882 objc_finally_block): New rules.
4883 (component_decl_list2): Clean up semantic action for @defs construct.
4884 (component_decl, c99_block_start): Remove call to add_objc_decls().
4885 (poplevel): Add call to objc_clear_super_receiver().
4886 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4888 (classdef, methodprotolist): Clean up/simplify.
4889 (methodprotolist2): Eliminate.
4890 (methodproto): Call add_method() instead of add_class_method() and
4891 add_instance_method().
4892 (receiver): Add TYPENAME production.
4893 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4894 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4896 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4897 objc_comptypes, objc_message_selector)
4898 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4899 struct and pointer types.
4900 (build_c_cast): Do not discard ObjC protocol qualifiers.
4901 (convert_for_assignment): Cache result of comp_target_types() instead
4902 of calling it more than once.
4903 * c.opt (fnext-runtime): Update description string.
4904 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4905 New ObjC/ObjC++-specific flags.
4906 * function.h (GCC_FUNCTION_H): Header guard.
4907 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4908 * stub-objc.c: New file, to be used to satisfy references to ObjC
4909 functions by the C and C++ front-ends.
4910 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4911 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4912 (SECTION_FUNCTION): Add objc_image_info_section.
4913 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4914 (-fconstant-string-class): Update documentation.
4915 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4916 -fzero-link): New documentation.
4917 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4919 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4920 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4921 throughout; provide casts for return values from memory allocation
4922 functions (xmalloc, alloca, ggc_alloc, etc.).
4923 (OBJC_VOID_AT_END): New macro.
4924 (rtl.h): Do not #include any more.
4925 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4926 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4927 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4928 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4929 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4930 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4931 val_stack_pop): New.
4932 (objc_check_decl): Fix precondition for error message, along with
4934 (lookup_and_install_protocols): Remove nonexistent protocols from
4935 protocol list instead of returning error_mark_node.
4936 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4937 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4938 (synth_module_prologue): General clean-up; construct NeXT-specific
4939 runtime API prototypes if needed.
4940 (build_string_class_template): Remove.
4941 (check_string_class_template, string_layout_checked): New.
4942 (build_objc_string_object): Generalize to work with
4943 -fconstant-string-class.
4944 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4945 (build_metadata_decl): New.
4946 (forward_declare_categories): Call build_metadata_decl() instead of
4947 create_builtin_decl() et al.
4948 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4950 (build_selector_reference_decl, build_class_reference_decl,
4951 build_objc_string_decl): Do not set TREE_READONLY.
4952 (get_proto_encoding): Do not call hack_method_prototype().
4953 (get_class_reference): Add failure mode for invalid class names;
4954 support -fzero-link; defer if in an ObjC++ template declaration.
4955 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4956 lookup; check for global scope if in ObjC++.
4957 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4958 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4959 (objc_is_id): Removed.
4960 (objc_is_object_ptr): New function.
4961 (get_class_ivars_from_name): New function, used for @defs construct.
4962 (get_class_ivars): Add option to return raw ivars; create a
4963 ClASS_OWN_IVARS list for each class as needed.
4964 (objc_enter_block, objc_exit_block, objc_declare_variable,
4965 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4966 objc_build_try_enter_fragment, objc_build_extract_expr,
4967 objc_build_try_exit_fragment, objc_build_extract_fragment,
4968 objc_build_try_prologue, objc_build_try_epilogue,
4969 objc_build_catch_stmt, objc_build_catch_epilogue,
4970 objc_build_finally_prologue, objc_build_finally_epilogue,
4971 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4972 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4974 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4976 (build_private_template): Fix up calls to get_class_ivars().
4977 (offset_is_register, forwarding_offset): Remove.
4978 (objc_method_parm_type, objc_encoded_type_size): New functions.
4979 (encode_method_prototype): Simplify to no longer depend on
4980 back-end information.
4981 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4982 hack_method_prototype): Removed.
4983 (generate_protocol_references): Remove calls to
4984 build_tmp_function_decl().
4985 (generate_protocols): Adjust calls to encode_method_prototype().
4986 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4987 for the NeXT runtime.
4988 (synth_forward_declarations): Call build_metadata_decl().
4989 (check_ivars): Check that the number of ivars matches also.
4990 (build_super_template): Modify super_type directly; disable debugging
4991 output while generating decl.
4992 (build_ivar_list_initializer): Skip list elements that are not
4994 (ivar_list_length): New function.
4995 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4996 and encode_method_prototype() instead of encode_method_def().
4997 (build_shared_structure_initializer): Generate 'sel_id' field for
4999 (generate_category): Do not set TREE_USED.
5000 (build_keyword_selector): Ditto; transform into a function argument
5002 (get_arg_type_list): If there are no user-specified arguments, use
5003 '...'; use OBJC_VOID_AT_END.
5004 (check_duplicates): Add a parameter indicating whether methods or
5005 selectors are being checked.
5006 (receiver_is_class_object): Add parameters indicating whether
5007 receiver is 'self' or 'super'; robustify.
5008 (build_message_expr): Defer call to finish_message_expr() if
5009 inside an ObjC++ template.
5010 (lookup_method_in_hash_lists): New function.
5011 (finish_message_expr): Complete rewrite/fix.
5012 (build_objc_method_call): Ditto; factor out commonalities between
5013 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5014 messenger variants on the NeXT.
5015 (lookup_instance_method_static, lookup_class_method_static):
5016 Fold into a single lookup_method_static() function with an
5017 additional parameter.
5018 (add_class_method, add_instance_method): Fold into a single
5019 add_method() function with an additional parameter.
5020 (add_category): Make duplicate categories a hard error in ObjC++.
5021 (add_instance_variable): Properly handle unnamed ivars, arrays of
5022 zero or no size and bitfields. In ObjC++, check for nontrivial
5023 C++ class instances.
5024 (is_public): Allow C functions to access non-@public ivars, with
5026 (start_class): Move common initializations to
5027 synth_module_prologue(); check for global scope if in ObjC++.
5028 (continue_class): Fix calls to finish_struct().
5029 (objc_declare_protocols, start_protocol): Check for global scope
5031 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5032 (encode_aggregate_within): Rewrite to properly distinguish
5033 struct tags from typedefs in both ObjC and ObjC++.
5034 (encode_bitfield, encode_complete_bitfield): Remove.
5035 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5036 (encode_field_decl): Call encode_next_bitfield() or
5037 encode_gnu_bitfield() as needed.
5038 (synth_self_and_ucmd_args): New function.
5039 (start_method_def): Use it.
5040 (objc_types_are_equivalent): New function.
5041 (comp_proto_with_proto): Use it instead of comptypes(), since
5043 (really_start_method): Use lookup_method_static() instead of
5044 lookup_class_method_static() and lookup_instance_method_static();
5045 Emit 'extern "C"' if in ObjC++ mode.
5046 (add_objc_decls): Removed.
5047 (UOBJC_SUPER_scope): New variable.
5048 (get_super_receiver): Move construction of 'super' from
5049 add_objc_decls(); remove dependency on struct objc_class.
5050 (encode_method_def): Removed; encode_method_prototype() is
5052 (objc_clear_super_receiver): New function.
5053 (objc_expand_function_end): Do not do anything for ordinary
5055 (finish_method_def): Mark ObjC methods as un-inlinable.
5056 (gen_declaration_1): Emit widths of bitfields.
5057 (finish_objc): Call generate_objc_image_info() if needed;
5058 use check_duplicates() when checking for selector duplicates.
5059 (generate_objc_image_info): New function.
5060 * objc/objc-act.h (add_instance_method, add_class_method,
5061 get_class_ivars): Remove prototypes.
5062 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5063 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5064 objc_build_catch_stmt, objc_build_catch_epilogue,
5065 objc_build_finally_prologue, objc_build_finally_epilogue,
5066 add_method, get_class_ivars_from_name): New prototypes.
5067 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5068 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5069 TRANSLATION_UNIT_DECLs.
5070 (OBJC_TYPE_NAME): New.
5071 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5073 (IS_SUPER): Robustify.
5074 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5075 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5076 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5077 objc_exception_match_decl, objc_exception_throw_decl,
5078 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5079 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5080 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5081 objc_catch_type): New ObjC/ObjC++ roots.
5082 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5083 ObjC/ObjC++ tree node codes.
5085 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5087 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5088 code path that calls a handler.
5090 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5092 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5095 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5096 the section giving $with_cpu defaults by target.
5098 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5099 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5100 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5101 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5102 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5103 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5105 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5107 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5108 together. Protect load string instruction with TARGET_STRING.
5109 (movti_string): Collapse case 1 and 2 together.
5111 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5113 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5115 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5117 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5120 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5122 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5125 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5126 (accidentally missed in last pass).
5128 2003-09-23 Andrew Pinski <apinski@apple.com>
5131 * configure: Regenerate.
5133 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5135 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5136 missed in last pass).
5138 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5140 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5143 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5145 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5147 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5148 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5149 powerpcle-*-eabi*): Disable fixproto.
5151 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5152 specific FreeBSD clauses.
5153 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5154 specific NetBSD clauses.
5155 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5156 to specific OpenBSD clauses.
5158 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5160 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5161 without adding a frame note.
5162 * pa.md (allocate_stack): Save pic register in new frame marker when
5163 generating pic code.
5165 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5167 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5168 cgraph_expand_functions.
5170 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5172 * Makefile.in (gnucompare*): Merge into ...
5173 (slowcompare*): ... here.
5174 (fastcompare*): New targets.
5175 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5176 other "fast" cmp programs.
5177 * configure: Regenerate.
5179 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5181 * targhooks.c: Include output.h.
5182 * Makefile.in (targhooks.o): Add output.h to dependency list.
5184 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5186 * config.host: Removed superfluous newline.
5188 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5190 * config.gcc: Use ${target}, not $machine.
5191 * configure.in: Don't set $machine.
5192 * configure: Regenerate.
5194 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5196 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5198 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5199 pass zero-size arrays by reference.
5200 (rs6000_va_arg): Likewise.
5202 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5204 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5205 configuration, rather than the generic one.
5207 2003-09-23 Richard Henderson <rth@redhat.com>
5209 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5210 rather than to error_mark_node.
5212 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5214 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5216 * configure: Regenerate.
5217 * config.in: Likewise.
5218 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5219 HAVE_GAS_SHF_MERGE value.
5220 * varasm.c (mergeable_string_section): Likewise.
5221 (mergeable_constant_section): Likewise.
5223 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5225 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5228 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5230 * target.h (struct gcc_target): New member external_libcall.
5231 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5232 (TARGET_ASM_OUT): Use it.
5233 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5234 * targhooks.c: Convert to ISO C 90.
5235 (default_external_libcall): New function.
5236 * targhooks.h (default_external_libcall): Declare.
5237 * varasm.c (assemble_external_libcall): Use
5238 targetm.asm_out.external_libcall instead of
5239 ASM_OUTPUT_EXTERNAL_LIBCALL.
5240 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5241 (mips_output_external_libcall): Declare.
5242 * config/mips/mips.c (mips_output_external_libcall): Change
5244 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5245 Only operate for O32 ABI.
5246 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5247 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5248 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5249 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5251 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5253 * config.gcc: Do per-target disabling of fixproto here in clauses,
5254 not in t- fragments.
5255 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5256 * configure: Regenerate.
5257 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5258 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5259 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5260 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5261 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5262 t-interix, t-linux-aout: Delete files consisting only of
5263 setting of STMP_FIXPROTO.
5265 * config.host: Allow unknown hosts (not targets). Allow
5266 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5267 empty clauses. Remove useless obsolete-configuration clause.
5268 Prune unsupported configuration list. Collapse identical
5269 clauses for closely related systems. Rewrite comment for
5270 unsupported hosts list. Reorganize a little.
5272 2003-09-22 Richard Henderson <rth@redhat.com>
5274 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5277 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5278 Hartmut Penner <hpenner@de.ibm.com>
5279 Segher Boessenkool <boessen@de.ibm.com>
5281 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5282 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5283 (rs6000_split_altivec_in_gprs): Rename to ...
5284 (rs6000_split_multireg_move): Add support for update addressing.
5285 * config/rs6000/rs6000-protos.h: Same.
5286 * config/rs6000/altivec.md: Same.
5287 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5289 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5290 (movti_power): Use new splitter for multiple GPRs.
5291 (movti_string): Same.
5292 (movti_ppc64): Same.
5294 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5296 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5297 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5299 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5301 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5302 (andsi3): Set attr cc to set_zn when using shifts or adds.
5304 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5306 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5308 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5310 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5311 Resurrect -mrtd option.
5313 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5316 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5317 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5319 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5322 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5323 after potential deletion of trapping insn. Avoids later ICE
5324 from call to fixup_abnormal_edges.
5325 (convert_regs_2): Stack the current block successors before
5326 processing this block, that is, before the potential deletion of
5327 dead edges by convert_regs_1, because these edges have been used
5328 to initialize the predecessors count.
5330 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5332 * real.c: Fix several nits in the head comment.
5334 2003-09-21 Richard Henderson <rth@redhat.com>
5336 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5337 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5338 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5339 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5340 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5342 2003-09-21 Richard Henderson <rth@redhat.com>
5344 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5345 (TREE_FILENAME, TREE_LINENO): Likewise.
5346 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5347 (TREE_LOCUS_SET_P): New.
5348 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5349 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5350 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5351 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5352 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5354 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5356 * config/vax/vax-protos.h: Convert to ISO C90.
5357 * config/vax/vax.c: Convert to ISO C90.
5359 2003-09-21 Graham Stott <grahams@btinternet.com>
5362 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5364 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5367 * reorg.c (stop_search_p): Return 1 for insns that can
5370 2003-09-20 Richard Henderson <rth@redhat.com>
5372 * c-format.c (gcc_diag_char_table): Add %J.
5373 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5374 (check_format_types): Fix wanted_type name lookup.
5375 (init_dynamic_diag_info): Setup %J.
5376 * diagnostic.c (text_specifies_location): Implement %J.
5377 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5378 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5379 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5380 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5381 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5383 * tree-inline.c: Include intl.h
5384 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5385 * Makefile.in (tree-inline.o): Update.
5387 2003-09-20 Roger Sayle <roger@eyesopen.com>
5389 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5390 transformation of a>=0 into (unsigned)a<0x80000000.
5392 2003-09-20 Andrew Pinski <apinski@apple.com>
5394 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5396 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5398 * Makefile.in: Don't set (unused) DLLTOOL.
5400 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5401 Remove obsolete references to ENQUIRE.
5403 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5405 * configure.in: Remove --with-elf, which doesn't work.
5406 * configure: Regenerate.
5407 * config.gcc: Remove references to $elf, which does nothing.
5409 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5410 * config.build (i386-vsta): Remove reference to it.
5411 * config.host (i386-vsta): Remove reference to it.
5413 2003-09-19 Phil Edwards <phil@codesourcery.com>
5415 * doc/install.texi: Document the multiple testsuite options.
5417 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5419 * doc/install.texi (Specific): Add the specific versions of GCC
5420 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5421 version 3 and older was discontinued.
5423 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5425 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5428 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5430 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5431 for -m68030, -m68020-60 and -m68020-40.
5432 * config/m68k/m68k.h (TARGET_68030): New target flag.
5433 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5434 TARGET_REGPARM): Remove.
5435 * config/m68k/m68k.h: Regroup and renumber target flags.
5436 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5437 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5438 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5439 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5440 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5442 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5444 * config/m68k/t-rtems (m68k-*-rtems*): New.
5445 * config.gcc: Use config/m68k/t-rtems.
5447 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5449 * config/mips/t-rtems: New.
5450 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5452 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5454 * cgraph.c: Fix typo in debugging output.
5456 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5457 Eric Botcazou <ebotcazou@libertysurf.fr>
5460 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5462 2003-09-18 Mike Stump <mrs@apple.com>
5464 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5465 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5466 cb_ident, cb_def_pragma): Use fileline typedef.
5467 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5469 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5471 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5472 total parm size if a parm has incomplete type.
5473 (gen_fastcall_suffix): Likewise.
5475 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * except.c (output_function_exception_table): Adjust last change
5478 to handle TYPE of INTEGER_CST.
5480 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5483 * builtins.c (expand_builtin_apply): Use convert_memory_address
5484 before returning the value.
5486 * alias.c (find_base_value): Simplify use of
5487 convert_memory_address.
5488 (find_base_term): Likewise.
5489 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5490 (expand_builtin_longjmp): Likewise.
5491 (expand_builtin_prefetch): Likewise.
5492 (get_memory_rtx): Likewise.
5493 (expand_builtin_return): Likewise.
5494 (expand_builtin_memcpy): Likewise.
5495 (expand_builtin_strncpy): Likewise.
5496 (expand_builtin_memset): Likewise.
5497 (expand_builtin_va_arg): Likewise.
5498 (expand_builtin_va_copy): Likewise.
5499 (expand_builtin_alloca): Likewise.
5500 * calls.c (expand_call): Likewise.
5501 * except.c (expand_builtin_extract_return_addr): Likewise.
5502 (expand_builtin_eh_return): Likewise.
5503 * explow.c (convert_memory_address): Define even when
5504 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5505 is already in the right mode.
5506 * explow.c (memory_address): Simplify use of convert_memory_address.
5507 (probe_stack_range): Likewise.
5508 * expmed.c (make_tree): Likewise.
5509 * expr.c (emit_block_move_in_libcall): Likewise.
5510 (expand_assignment): Likewise.
5511 (expand_expr): Likewise.
5512 * function.c (assign_parms): Likewise.
5513 (expand_function_end): Likewise.
5514 * integrate.c (copy_rtx_and_substitute): Likewise.
5515 * stmt.c (expand_computed_goto): Likewise.
5517 2003-09-18 Roger Sayle <roger@eyesopen.com>
5519 * simplify-rtx.c (simplify_unary_operation): Only transform
5520 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5521 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5523 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5526 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5528 2003-09-18 Roger Sayle <roger@eyesopen.com>
5530 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5531 PARITY_EXPR): Delete unused tree codes.
5532 * c-common.c (c_common_truthvalue_conversion): Delete references
5533 to FFS_EXPR and POPCOUNT_EXPR.
5534 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5535 (pp_c_expression): Likewise.
5536 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5537 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5538 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5539 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5540 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5541 and long long variants.
5543 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5545 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5546 * c-pretty-print.c: Fix formatting.
5547 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5548 (pp_c_type_specifier): Tidy.
5549 (pp_c_compound_literal): New function.
5550 (pp_c_initializer): Simplify..
5551 (pp_c_initializer_list): Likewise.
5552 (pp_c_brace_enclosed_initializer_list): New function.
5553 (pp_c_postfix_expression): Simplify.
5555 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5557 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5558 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5560 2003-09-17 Richard Henderson <rth@redhat.com>
5562 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5565 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5567 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5569 2003-09-17 Richard Henderson <rth@redhat.com>
5571 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5573 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5575 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5576 * configure: Regenerate.
5578 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5581 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5582 * langhooks-def.h (lhd_return_null_tree_v): New function.
5583 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5584 (LANG_HOOKS_DECLS): Add it to the intializer.
5585 * langhooks.c (lhd_return_null_tree_v): New function.
5586 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5588 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5590 * configure.in: Quote gcc_config_arguments for configargs.h.
5591 * configure: Regenerated.
5592 * gccbug.in: Don't shell-expand gcc_config_arguments.
5594 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5597 * c-pretty-print.c (pp_c_floating_constant): Append
5598 type-annotation to floating constants.
5600 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5602 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5604 Use it for _MIPS_SIM.
5605 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5607 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5609 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5611 Fixes PR target/10190.
5613 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5615 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5616 to shared libraries.
5618 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5620 PR optimization/11646
5621 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5622 EDGE_ABNORMAL flag for EH edges.
5623 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5624 if dead edges were purged.
5626 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5628 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5629 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5630 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5631 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5633 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5635 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5636 returned by tablejump_p.
5638 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5640 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5642 2003-09-16 Roger Sayle <roger@eyesopen.com>
5645 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5646 argument to be VOIDmode, taking the mode of the comparison from
5647 the operands. Only call simplify_relational_operation if we
5648 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5649 if comparison has a floating point result. Ensure that the
5650 result is always of the specified mode.
5651 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5652 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5653 are always passed to simplify_gen_relational. Simplify NOT of
5654 comparison operator in any mode, not just BImode.
5655 (simplify_ternary_operation): Correct tests on the return value
5656 of simplify_relational_operation to use const_true_rtx, not
5657 const1_rtx. Abort if it ever returns a non-constant result.
5659 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5660 simplify_relational_operation, not simplify_gen_relational, if
5661 we're only interested in constant comparisons and will ignore
5662 non-constant results.
5664 2003-09-16 Roger Sayle <roger@eyesopen.com>
5666 * fold-const.c (tree_swap_operands_p): New function to determine
5667 the prefered ordering of operands.
5668 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5669 operands to commutative, comparison or ternary operators. Replace
5670 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5671 transformation of A ? B : C into !A ? C : B.
5673 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5675 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5676 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5677 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5678 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5679 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5680 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5681 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5682 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5684 2003-09-16 Jason Merrill <jason@redhat.com>
5685 Jakub Jelinek <jakub@redhat.com>
5687 * c-common.c (handle_warn_unused_result_attribute): New function.
5688 (c_common_attribute_table): Add warn_unused_result.
5689 (c_expand_expr): Issue warning when result of inlined function
5690 with warn_unused_result attribute is ignored.
5691 * calls.c (expand_call): Issue warning when result of function
5692 with warn_unused_result attribute is ignored.
5693 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5694 * expr.c (expr_wfl_stack): Define.
5695 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5696 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5697 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5698 bit if inlined function has warn_unused_result attribute.
5699 * input.h (expr_wfl_stack): Declare.
5700 * doc/extend.texi: Document warn_unused_result attribute.
5702 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5704 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5706 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5708 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5710 (call_insn_operand): For PIC, don't allow a direct call to a
5711 function in a different section than the current one.
5713 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5715 * doc/invoke.texi (Warning Options): Add missing hyphen before
5716 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5717 Move "-Wold-style-definition" to the C-only section.
5718 Fix the ordering of the warning options.
5720 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5721 Jeff Law <law@redhat.com>
5723 * gcse.c (remove_reachable_equiv_notes): New.
5724 replace_store_insn): Call it. Update antic list.
5725 (store_killed_in_insn): Take REG_EQUAL notes into account.
5726 (build_store_vectors, delete_store): Add parameter to
5727 replace_store_insn call.
5729 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5731 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5734 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5736 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5737 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5738 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5740 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5742 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5743 * config/sparc/sparc.c (function_arg_padding): Likewise.
5745 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5747 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5748 of choose_ready for non-dfa insn scheduling.
5750 2003-09-15 Andreas Jaeger <aj@suse.de>
5751 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5753 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5754 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5755 * c-parse.in: Warn about old-style parameter definition.
5756 * c-common.c: Define warn_old_style_defintion.
5757 * c-common.h: Declare it.
5758 * c.opt: Add Wold-style-defintion.
5760 2003-09-15 Andreas Jaeger <aj@suse.de>
5762 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5763 * config/rs6000/rs6000.c: Likewise.
5765 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5767 PR optimization/10914
5768 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5769 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5770 and canonicalize_condition calls.
5771 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5772 delete_null_pointer_checks): Ditto.
5773 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5774 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5775 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5776 (canonicalize_condition, get_condition): Allow to return comparisons
5777 of cc mode registers.
5778 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5779 cc mode registers comparison in condition.
5781 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5783 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5784 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5786 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5788 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5790 * combine.c (simplify_comparison): Convert
5791 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5792 (eq (and (lshiftrt X Y) 1) 0).
5794 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5796 * alias.c: Follow spelling conventions.
5797 * cpphash.h: Likewise.
5798 * fold-const.c: Likewise.
5800 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5802 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5803 * c-lex.c (cb_line_change): Skip line changing whenever
5806 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5808 * ra.c: Convert to ISO C90 prototypes.
5809 * ra-build.c: Likewise.
5810 * ra-colorize.c: Likewise.
5811 * ra-debug.c: Likewise.
5812 * ra-rewrite.c: Likewise.
5814 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5816 * Makefile.in (%.dvi): Remove excess $(docdir).
5818 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5820 * function.c (STACK_BYTES): Move definition to head of file.
5821 (assign_parms): Don't pass current_function_pretend_args_size
5822 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5823 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5824 excess before laying out the argument.
5826 2003-09-14 Andreas Jaeger <aj@suse.de>
5828 * objc/objc-act.c: Convert to ISO C90 prototypes.
5829 * objc/objc-act.h: Likewise.
5831 2003-09-14 Olaf Hering <olh@suse.de>
5833 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5835 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5838 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5839 as they already are done in config/m68k/m68k.h.
5840 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5842 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5843 (machopic_output_stub): Only generate pic base symbols when using pic
5844 and generate them in the form L00000000$spb.
5846 2003-09-13 Richard Henderson <rth@redhat.com>
5848 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5849 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5852 2003-09-12 Dale Johannesen <dalej@apple.com>
5854 * config/rs6000/rs6000.c: Fix typos in previous.
5856 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5858 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5859 when allocating pp->buffer.
5861 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5863 * config/darwin.c (machopic_select_rtx_section): Use
5864 const_data_section for things that might require relocation.
5866 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5869 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5871 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5873 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5874 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5875 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5876 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5877 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5878 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5879 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5880 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5881 and redefine corresponding TARGET_* macros with constants from the
5882 xtensa-config.h header.
5883 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5884 for the options listed above.
5886 2003-09-12 Dale Johannesen <dalej@apple.com>
5888 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5889 * config/rs6000/rs6000-c.c: Ditto.
5890 * config/rs6000/rs6000.c: Ditto.
5891 * config/rs6000/ sysv4.h: Ditto.
5893 2003-09-12 Chris Lattner <sabre@nondot.org>
5895 * loop.c: Move comments describing BIV's and GIV's to top of file
5897 2003-09-12 Roger Sayle <roger@eyesopen.com>
5899 PR optimization/8967
5900 * alias.c (write_dependence_p): Modify to take an additional constp
5901 argument that controls whether the UNCHANGING_RTX_P flags are used.
5902 (anti_dependence, output_dependence): Adjust write_dependence_p
5903 callers to pass this additional argument, to return the same result.
5904 (unchanging_anti_dependence): New variant of anti_dependence that
5905 ignores the UNCHANGING_RTX_P property on memory references.
5906 * rtl.h (unchaning_anti_dependence): Prototype here.
5907 * flow.c (init_propagate_block): Place fake constant mem writes on
5908 the mem_set_list so that dead writes to const variables are deleted.
5909 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5910 (mark_used_regs): Likewise.
5912 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5914 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5915 (mcore_secondary_reload_class): Declare.
5916 (mcore_output_inline_const_forced): Remove.
5917 * config/mcore/mcore.md (movsi): Remove the code that forced
5918 non-inlineable constants into a register if the target was r15
5919 or the stack pointer. Remove constant restrictions from the main
5920 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5921 of an r <- P alternative. Remove fallback define_insn for reload.
5922 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5923 define_insn. Use mcore_output_move in the remaining define_insn.
5924 Adjust condition and constraints in the way as for movsi.
5925 (movdi): Always split unacceptable constants into two. Use
5926 simplify_gen_subreg instead of operand_subword{,_force}.
5927 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5928 (mcore_output_move): Support HImode and QImode moves as well.
5929 (mcore_m15_operand_p): New function.
5930 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5931 (mcore_secondary_reload_class): New function.
5932 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5933 terms of mcore_secondary_reload_class.
5935 2003-09-11 Mike Stump <mrs@apple.com>
5937 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5939 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5941 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5942 MODE exactly, then only convert logN(N) -> 1.0 if
5943 flag_unsafe_math_optimizations is set.
5945 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5946 init_builtin_dconsts): Delete.
5947 * emit-rtl.c (dconstpi, dconste): Define.
5948 (init_emit_once): Initialize dconstpi & dconste.
5949 * real.h (dconstpi, dconste): Declare.
5951 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5954 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5955 for ultimate origin even if block is abstract.
5957 2003-09-11 Roger Sayle <roger@eyesopen.com>
5959 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5960 optimizations from here...
5961 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5962 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5964 2003-09-11 Richard Henderson <rth@redhat.com>
5966 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5967 Tweek tests for function already generated.
5968 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5969 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5970 * c-decl.c (finish_function): Likewise.
5972 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5974 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5976 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5978 * real.c: Update URL to VAX floating point docs.
5979 (decode_vax_d): Extract 8 exponent bits instead of 7.
5981 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5983 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5986 2003-09-11 Jan Hubicka <jh@suse.cz>
5988 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5989 on why function is not inlinable; do not check
5991 (inline_forbidden_p): Move to...
5992 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5993 deal with alloca, longjmp.
5994 (inline_forbidden_p): New static function.
5995 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5996 find_builtin_longjmp_call): Kill.
5998 2003-09-10 Richard Henderson <rth@redhat.com>
6000 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6001 * cgraphunit.c: Update to match.
6002 (record_call_1): Rearrange. Call lang hook for language nodes.
6003 (cgraph_analyze_function): Don't call lower_function.
6004 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6005 lower_function with analyze_expr.
6006 * langhooks-def.h: Update to match.
6007 * langhooks.c (lhd_callgraph_analyze_expr): New.
6009 2003-09-10 Martin Husemann <martin@duskware.de>
6012 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6013 constants greater than 63.
6014 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6015 against constants greater than 31.
6016 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6017 constants greater than 63.
6019 2003-09-09 Richard Henderson <rth@redhat.com>
6021 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6022 * cgraph.h (cgraph_finalize_function): Update.
6023 * c-decl.c (finish_function): Update.
6025 2003-09-09 Devang Patel <dpatel@apple.com>
6027 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6028 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6030 2003-09-09 Eric Christopher <echristo@redhat.com>
6032 * configure.in: Change usage of 'head' to 'sed 1q'.
6033 * configure: Regenerate.
6035 2003-09-09 Richard Henderson <rth@redhat.com>
6037 * except.c: Include cgraph.h.
6038 (output_function_exception_table): Invoke
6039 cgraph_varpool_mark_needed_node.
6040 * Makefile.in (except.o): Update.
6042 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6044 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6045 and use it throughout.
6047 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6049 * builtins.c (real_dconstp, fold_builtin_logarithm,
6050 fold_builtin_exponent): New, split out from fold_builtin. Also
6051 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6052 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6053 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6054 of hardcoded array size.
6055 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6056 (tree_expr_nonnegative_p): Likewise.
6057 * real.h (dconst3, dconst10, dconstthird): New.
6059 2003-09-09 Jan Hubicka <jh@suse.cz>
6061 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6063 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6066 2003-09-09 Roger Sayle <roger@eyesopen.com>
6068 * builtins.c (fold_builtin_cabs): Protect the complex argument
6069 against multiple evaluation when optimizing cabs* into sqrt*.
6071 2003-09-09 Jan Hubicka <jh@suse.cz>
6073 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6075 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6077 * Makefile.in: Revert yesterday's change.
6079 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6080 Peter Barada <peter@baradas.org>
6082 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6083 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6084 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6085 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6086 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6087 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6088 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6089 (m68k_compute_frame_layout): New function.
6090 (m68k_initial_elimination_offset): New function.
6091 (m68k_output_function_prologue): ColdFire-specific movem handling.
6092 (m68k_output_function_epilogue): Likewise.
6093 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6094 (ARG_POINTER_REGNUM): Add new definition.
6095 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6096 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6097 (CAN_ELIMINATE): Likewise.
6098 (INITIAL_ELIMINATION_OFFSET): Likewise.
6100 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6102 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6103 by removing redundant variable cfa_store_offset.
6105 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6107 * langhooks-def.h (lhd_register_builtin_type): New function.
6108 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6109 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6110 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6111 * langhooks.c (lhd_register_builtin_type): New function.
6112 * c-common.h (c_register_builtin_type): Declare.
6113 * c-common.c (c_register_builtin_type): New function.
6114 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6115 c_register_builtin_type.
6116 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6117 __float80, and __float128 macros.
6118 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6119 __float80, and __float128 types.
6121 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6124 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6125 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6126 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6127 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6128 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6129 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6130 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6131 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6132 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6133 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6134 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6135 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6136 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6137 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6138 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6139 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6140 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6142 * doc/extend.texi: Document new builtins.
6144 2003-09-09 Jan Hubicka <jh@suse.cz>
6146 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6148 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6149 functions, check for COMDAT.
6150 (cgraph_assemble_pending_functions): Break out from...
6151 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6153 (record_call_1): Record function references only in non-unit-at-a-time
6155 (cgraph_analyze_function): Reset current_function_decl.
6156 (cgraph_finalize_compilation_unit): Assemble pending functions.
6158 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6160 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6161 (libgov.a): Likewise.
6162 (libgcc_eh.a): Likewise.
6164 2003-09-08 Roger Sayle <roger@eyesopen.com>
6166 * fold-const.c (operand_equal_p): Clarify documentation.
6168 2003-09-08 Richard Henderson <rth@redhat.com>
6170 * c-decl.c (c_expand_body_1): Push and pop function context here.
6171 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6172 nested argument instead of computing nesting ourselves.
6174 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6176 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6177 regstack if optimizing but not scheduling after reload.
6179 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6181 * config/sparc/sparc.c (struct machine_function): New type.
6182 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6183 (sparc_override_options): Initialize init_machine_status.
6184 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6185 tie_symbolic_operand, tle_symbolic_operand): New functions.
6186 (symbolic_operand): Disallow tls_symbolic_operand.
6187 (symbolic_memory_operand): Likewise.
6188 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6189 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6191 (sparc_tls_symbol): New variable.
6192 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6193 legitimize_address): New functions.
6194 (print_operand): Handle %&.
6195 (sparc_init_machine_status, get_some_local_dynamic_name,
6196 get_some_local_dynamic_name_1): New functions.
6197 (sparc_output_dwarf_dtprel): New function.
6198 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6200 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6201 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6202 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6203 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6204 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6205 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6206 (ASM_OUTPUT_DWARF_DTPREL): Define.
6207 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6208 tie_symbolic_operand, tle_symbolic_operand.
6209 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6210 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6211 (tls_call_delay): New attribute.
6212 (in_call_delay): Use it.
6213 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6214 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6215 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6216 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6217 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6218 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6219 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6220 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6221 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6222 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6223 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6224 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6225 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6226 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6228 * config/sparc/sparc-protos.h (legitimate_constant_p,
6229 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6230 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6231 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6232 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6233 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6234 * configure.in (sparc*-*-*): Add TLS check.
6235 * configure: Rebuilt.
6237 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6240 * config/i386/i386.c (memory_address_length): Fix computation when
6241 the base is esp or ebp.
6243 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6246 * varasm.c (initializer_constant_valid_p): Correct logic for
6249 2003-09-07 Roger Sayle <roger@eyesopen.com>
6251 * expr.c (expand_operands): New function to expand an operand pair.
6252 (expand_expr): Call expand_operands whenever we need to expand both
6253 operands of a binary operator.
6254 (do_store_flag): Likewise for operands of comparison operations.
6256 2003-09-07 Roger Sayle <roger@eyesopen.com>
6258 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6259 (-A)*B if we care about sign-dependent rounding.
6261 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6263 * c-pretty-print.h (pp_c_left_brace): Declare.
6264 (pp_c_right_brace): Likewise.
6265 * c-pretty-print.c (pp_c_left_brace): Now a function
6266 (pp_c_right_brace): Likewise.
6268 2003-09-07 Jan Hubicka <jh@suse.cz>
6270 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6272 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6274 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6276 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6278 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6279 * Makefile.in (langhooks.o): Depend on diagnostic.h
6281 2003-09-06 James E Wilson <wilson@tuliptree.org>
6283 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6286 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6288 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6289 and use it throughout.
6291 2003-09-07 Jan Hubicka <jh@suse.cz>
6293 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6295 * toplev.c (rest_of_decl_compilation): Do not finalize external
6298 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6300 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6302 2003-09-06 Jan Hubicka <jh@suse.cz>
6305 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6308 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6310 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6312 * diagnostic.c (announce_function): Move to toplev.c.
6314 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6316 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6319 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6321 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6322 when gc checking is enabled.
6324 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6327 * c-decl.c (c_expand_body_1): Move return warning from here...
6328 (finish_function): ...to here.
6330 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6332 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6333 a subset of the input class.
6335 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/i860/i860.c: Follow spelling conventions.
6338 * config/i860/i860.h: Likewise.
6339 * config/sh/sh.h: Likewise.
6341 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6343 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6344 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6345 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6347 2003-09-05 Roger Sayle <roger@eyesopen.com>
6348 Richard Henderson <rth@redhat.com>
6350 PR optimization/1823
6351 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6352 multiplication to implement division by constant integer.
6354 2003-09-05 Jan Hubicka <jh@suse.cz>
6356 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6357 * params.def (max-inline-insns-single): Set to 500
6358 (max-inline-insns-auto): Set to 150
6359 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6361 2003-09-04 Richard Henderson <rth@redhat.com>
6363 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6364 (cgraph_mark_needed_node): Remove needed argument.
6365 * cgraph.h: Update to match.
6366 * cgraphunit.c (decide_is_function_needed): Split out from ...
6367 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6368 if we generated the function.
6369 (record_call_1): Update for cgraph_mark_reachable_node.
6370 * varasm.c (mark_referenced): Likewise.
6371 * objc/objc-act.c (mark_referenced_methods): Likewise.
6373 2003-09-04 DJ Delorie <dj@redhat.com>
6375 * targhooks.c: Add comment explaining the migration process.
6377 2003-09-04 Eric Christopher <echristo@redhat.com>
6379 * config/frv/t-frv: Fix path for frv-abi.h.
6380 * config/frv/frv-asm.h: Fix string concatenation.
6382 2003-09-04 DJ Delorie <dj@redhat.com>
6384 * builtins.c (apply_args_size): Guard against a NULL cfun.
6385 (expand_builtin_apply_args_1): Likewise.
6386 (expand_builtin_apply): Likewise.
6387 Fixes PR bootstrap/12172.
6389 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6391 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6392 assembler supports Sun syntax for cmov.
6393 * configure: Regenerate.
6394 * config.in: Likewise.
6395 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6396 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6397 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6398 Fixes PR target/12101.
6400 2003-09-04 Matt Austern <austern@apple.com>
6402 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6403 with verbosity 0, instead of DECL_NAME, for human-readable string.
6405 2003-09-04 Eric Christopher <echristo@redhat.com>
6407 * targhooks.c (default_return_in_memory): Allow
6410 2003-09-04 Eric Christopher <echristo@redhat.com>
6412 * targhooks.c (default_return_in_memory): Fix typo
6415 2003-09-04 Eric Christopher <echristo@redhat.com>
6417 * targhooks.c (default_return_in_memory): Fix default
6420 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6422 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6424 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6425 enable coff-only code in m68k.c.
6427 2003-09-04 Nick Clifton <nickc@redhat.com>
6429 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6431 * config/v850/v850.h: Accept v850e1 as a default CPU.
6432 Accept -mv850e1 as a command line option.
6433 * doc/invoke.texi: Document new -mv850e1 command line switch.
6434 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6437 2003-09-04 Nick Clifton <nickc@redhat.com>
6439 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6440 * config/v850/t-v850: Only produce one extra multilib - for
6442 * config/v850/t-v850e: New file: Only produce one extra
6443 multilib - for the v850.
6445 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6447 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6448 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6449 * unwind.h (_Unwind_GetBSP): New prototype.
6450 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6451 * mkmap-symver.awk: For symbol versions with no exported symbols,
6452 don't put anything into version script, just change all symbol
6453 versions which inherit from it to inherit from its ancestor.
6455 2003-09-04 Eric Christopher <echristo@redhat.com>
6457 * config/mips/mips.c (mips_expand_prologue): Convert to
6458 calls.struct_value_rtx hook.
6459 (reg_or_const_float_1_operand): New.
6460 * config/mips/mips.h: Update Comments.
6461 (mips_arg): Add reg_or_const_float_1_operand.
6462 * config/mips/mips.md (divdf3); Convert to expander.
6464 (*divdf3): New pattern.
6467 2003-09-04 Jan Hubicka <jh@suse.cz>
6469 * toplev.c (wrapup_global_declarations): Fix final pass in
6472 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6474 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6477 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6479 * gcc.c (process_command): Fix typo.
6481 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6484 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6485 (PTRDIFF_TYPE): Likewise.
6486 (WCHAR_TYPE_SIZE): Likewise.
6488 2003-09-03 DJ Delorie <dj@redhat.com>
6490 * targhooks.c: New file.
6491 * targhooks.h: New file.
6492 * Makefile.in: Add targhooks.o support.
6493 (function.o): Depend on$(TARGET_H).
6495 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6496 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6497 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6498 (expand_builtin_saveregs): Convert to
6499 calls.expand_builtin_saveregs hook.
6500 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6501 here, instead of ...
6502 (get_parm_info) ... here.
6503 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6505 (finish_function): Handle calls.promote_prototypes hook here too.
6506 * c-typeck.c (convert_arguments): Convert to
6507 calls.promote_prototypes hook.
6508 (c_convert_parm_for_inlining): Likewise.
6509 * calls.c (initialize_argument_information): Convert to
6510 calls.promote_function_args hook.
6511 (expand_call): Convert to calls.struct_value_rtx,
6512 calls.strict_argument_naming,
6513 calls.pretend_outgoing_varargs_named, and
6514 calls.promote_function_return hooks. Pass fndecl to
6515 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6516 hooks, so they can use that.
6517 (emit_library_call_value_1): Likewise.
6518 * combine.c (setup_incoming_promotions): Convert to
6519 calls.promote_function_args hook.
6520 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6521 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6522 (expand_expr): Likewise.
6523 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6524 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6525 RETURN_IN_MEMORY macro defaults.
6526 * final.c (profile_function): Convert to calls.struct_value_rtx
6528 * function.c (aggregate_value_p): Accept function type tree as
6529 second parameter; try to deduce fntype from it. Convert to
6530 calls.return_in_memory hook.
6531 (assign_parms): Convert to calls.setup_incoming_varargs,
6532 calls.strict_argument_naming, calls.promote_function_args,
6533 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6535 (expand_function_start): Likewise. Convert to
6536 calls.struct_value_rtx hook.
6537 (expand_function_end): Convert to calls.promote_function_return hook.
6538 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6539 * hard-reg-set.h: Update comments to new hook names.
6540 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6541 * reg-stack.c (stack_result): Likewise.
6542 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6543 * stmt.c (expand_value_return): Convert to
6544 calls.promote_function_return hook.
6545 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6546 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6547 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6548 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6549 TARGET_STRICT_ARGUMENT_NAMING,
6550 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6551 * target.h: Likewise.
6552 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6553 attributes from (for target hooks).
6554 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6555 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6556 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6557 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6558 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6561 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6562 to aggregate_value_p.
6563 * config/arm/arm.c (arm_init_cumulative_args,
6564 arm_output_mi_thunk): Likewise.
6565 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6567 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6568 mips_can_use_return_insn): Likewise.
6569 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6570 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6571 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6573 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6574 function to aggregate_value_p.
6575 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6578 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6579 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6580 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6581 (sh_handle_renesas_attribute, sh_promote_prototypes,
6582 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6583 sh_setup_incoming_varargs, sh_strict_argument_naming,
6584 sh_pretend_outgoing_varargs_named): New decls.
6585 (targetm): Add new hooks.
6586 (calc_live_regs): Save MACL and MACH if the function has the
6588 (sh_expand_prologue): Support renesas attribute.
6589 (sh_builtin_saveregs): Make static.
6590 (sh_build_va_list): Support renesas attribute.
6591 (sh_va_start): Likewise.
6592 (sh_va_arg): Likewise.
6593 (sh_promote_prototypes): New.
6594 (sh_function_arg): New, moved from sh.h. Support renesas
6596 (sh_function_arg_advance): Likewise.
6597 (sh_return_in_memory): Likewise.
6598 (sh_strict_argument_naming): Likewise.
6599 (sh_pretend_outgoing_varargs_named): Likewise.
6600 (sh_struct_value_rtx): New.
6601 (sh_attribute): Add renesas attribute.
6602 (sh_handle_renesas_attribute): New.
6603 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6604 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6605 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6606 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6608 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6610 (sh_args): Add renesas_abi flag.
6611 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6612 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6613 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6614 stack for the renesas abi.
6615 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6616 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6617 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6618 call cookie to indicate renesas calls.
6620 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6622 * gcse.c (replace_one_set): New function.
6623 (pre_insert_copy_insn): Change the order of copying
6624 to make copy propagation discover additional PRE opportunities.
6626 2003-09-03 Roger Sayle <roger@eyesopen.com>
6628 PR optimization/11700.
6629 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6630 of a hard register is representable before trying to simplify it
6631 using subreg_hard_regno.
6633 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6635 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6636 * configure: Regenerate.
6638 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6640 * intl.h (N_): Remove parentheses.
6642 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6644 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6645 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6646 definition and code blocks compiled when not defined.
6647 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6648 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6649 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6650 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6652 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6654 * cgraphunit.c (visited_nodes): New static variable.
6655 (record_call_1): Use walk_tree with visited_nodes.
6656 (cgraph_create_edges): Use walk_tree with visited_nodes.
6657 Setup/teardown visited_nodes hashtable.
6659 2003-09-03 Roger Sayle <roger@eyesopen.com>
6661 * toplev.c (flag_rounding_math): New global variable.
6662 (f_options): Add to the list of language independent options.
6663 * flags.h (flag_rounding_math): Prototype here.
6664 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6665 * common.opt (frounding-math): New common command line option.
6666 * opts.c (common_handle_option): Handle OPT_frounding_math.
6667 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6669 * doc/invoke.texi: Document this new command line option.
6671 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6673 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6675 2003-09-03 Jan Hubicka <jh@suse.cz>
6677 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6678 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6679 * c-objc-common.c: Kill include of gt-c-objc-common.h
6680 (expand_deferred_fns, deffer_fn): Kill function.
6681 (deferred_fns): Kill variable.
6682 (finish_cdtor): Update finish_function call.
6683 (c_objc_common_finish_file): Always call cgraph code.
6684 * c-parse.c: Regenerate.
6685 * c-parse.y: Regenerate.
6686 * c-tree.h (finish_function): Update prototype.
6687 * objc-acct.c (build_module_descriptor, finish_method_def):
6688 Update call of finish_function.
6689 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6691 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6692 function and assemble it if needed.
6693 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6695 (cgraph_optimize): Likewise.
6696 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6697 even when it has no inline callees.
6698 * c-parse.in: Update calls to finish_function.
6700 2003-09-03 Nick Clifton <nickc@redhat.com>
6702 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6703 Use #error to generate the message if TARGET_DEFAULT is not
6706 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/mips.h (MASK_UNUSED1): Remove.
6709 (MASK_XGOT, TARGET_XGOT): Define.
6710 (TARGET_SWITCHES): Add an entry for -mxgot.
6711 (ASM_SPEC): Map -mxgot to -xgot.
6712 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6713 whether we're using a big-GOT sequences.
6714 (mips_legitimize_const_move, mips_expand_call): Likewise.
6715 (override_options): Revert 2003-01-09 change.
6716 * doc/invoke.texi: Document -mxgot.
6718 2003-09-02 Jason Merrill <jason@redhat.com>
6720 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6721 * config/sparc/sol2.h: Not here.
6723 2003-09-02 Roger Sayle <roger@eyesopen.com>
6725 * expr.c (expand_expr): The code following both_summands performs
6726 the same task as simplify_gen_binary. Replace all gotos to
6727 both_summands with a call to simplify_gen_binary and delete the
6730 2003-09-02 Jason Merrill <jason@redhat.com>
6733 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6735 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6737 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6738 (cgraph_optimize_function): Set current_function_decl to the
6739 fndecl we're integrating from.
6741 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6743 * builtins.def: Break out _Complex math functions into their
6746 2003-09-02 Andreas Jaeger <aj@suse.de>
6748 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6750 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6752 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6753 finding the note again.
6755 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6757 * config.gcc: Remove host-specific rewrites of target_alias.
6759 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6761 * Makefile.in (genprogs): Fix typo.
6763 * Makefile.in (gencheck.o): Remove build commands.
6764 (dummy-conditions.o): Likewise.
6765 (read-rtl.o): Likewise.
6766 (gensupport.o): Likewise.
6767 (genconfig$(build_exeext)): Remove rule.
6768 (genconfig.o): Remove build commands.
6769 (genflags$(build_exeext)): Remove rule.
6770 (genflags.o): Remove build commands.
6771 (gencodes$(build_exeext)): Remove rule.
6772 (gencodes.o): Remove build commands.
6773 (genconstants.o): Remove build commands.
6774 (genemit$(build_exeext)): Remove rule.
6775 (genemit.o): Remove build commands.
6776 (genrecog$(build_exeext)): Remove rule.
6777 (genrecog.o): Remove build commands.
6778 (genextract$(build_exeext)): Remove rule.
6779 (genextract.o): Remove build commands.
6780 (genpeep$(build_exeext)): Remove rule.
6781 (genpeep.o): Remove build commands.
6782 (genattr$(build_exeext)): Remove rule.
6783 (genattr.o): Remove build commands.
6784 (genprognames): New variable.
6785 (genprogs): Likewise.
6786 (genobjs): Likewise.
6787 (genprogs): New rule.
6788 (genobjs): Likewise.
6789 (genattrtab.o): Remove build commands.
6790 (genautomata.o): Likewise.
6791 (genoutput$(build_exeext)): Remove rule.
6792 (genoutput.o): Remove build commands.
6793 (gengenrtl.o): Likewise.
6794 (genpreds.o): Likewise.
6795 (gengtype.o): Likewise.
6796 (genconditions.o): Likewise.
6797 (gen-protos.o): Likewise.
6799 (fix-header.o): Likewise.
6800 (scan-decls.o): Likewise.
6801 (check-g++): Combine with other check targets.
6802 (check-gcc): Likewise.
6803 (check-g77): Likewise.
6804 (check-objc): Likewise.
6806 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6808 * config.gcc: Remove host-specific stuff which is unused here
6809 since the introduction of config.host.
6811 * doc/fragments.texi: Mention config.host.
6812 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6813 of config.build, config.host, and config.gcc.
6815 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6817 * c-decl.c (pushdecl): Don't put variables on
6818 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6821 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6823 * config.host: New file.
6824 * config.gcc: Remove some host-specific stuff and some
6825 logic needed only for repeated invocation.
6826 * configure.in: Use config.host.
6827 * configure: Regenerate.
6829 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6831 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6832 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6833 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6834 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6835 * tree.def (BIT_ANDTC_EXPR): Kill.
6837 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6839 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6840 * configure: Regenerate.
6842 * config.gcc: Remove references to install_headers_dir, now unused
6843 since introduction of config.build.
6844 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6846 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6849 * config.build: New file.
6850 * config.gcc: Remove some build-specific stuff.
6851 * configure.in: Use config.build.
6852 * configure: Regnerate.
6854 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6855 Roger Sayle <roger@eyesopen.com>
6858 * stmt.c (expand_end_case_type): Only use jump tables for dense
6859 switch statements when optimizing for size.
6861 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6863 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6864 the != 0 case, which ensures pending stack adjustments are flushed.
6866 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6868 * configure.frag: Delete file.
6869 * configure.in: Rename the substitution variables
6870 dep_host_xmake_file and dep_tmake_file to xmake_file and
6871 tmake_file respectively. Do not expand $srcdir in the
6872 value of these; leave that for Make. Introduce a new
6873 substitution varaible, all_lang_makefrags, which lists
6874 subdirectory Make-lang.in files; exclude these from
6875 all_lang_makefiles, which is now only for subdirectory
6876 outputs. Do not invoke configure.frag. Do not set nor
6877 AC_SUBST_FILE target_overrides, host_overrides, or
6878 language_fragments. Create build subdirectories in
6879 config.status extra commands.
6880 * configure: Regenerate.
6881 * Makefile.in: Update substitutions to match changes to
6882 configure. Use include directives instead of @-insertions
6883 to read in host, target, and language fragments.
6884 (Makefile rule): Do not invoke configure.frag. Do not copy
6885 config.status to config.run before executing it. Set
6886 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6888 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6890 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6892 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6893 * c-typeck.c (same_translation_unit_p): New function.
6894 (comptypes): Use it instead of flags parameter to identify
6895 structure types from different translation units.
6896 * c-decl.c (duplicate_decls): Always call comptypes with
6897 COMPTYPE_STRICT flags argument.
6898 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6901 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6903 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6904 * c-decl.c (struct c_scope): Remove "incomplete" field.
6905 (pushdecl): Attach variables with incomplete types to
6906 the TYPE_MAIN_VARIANT of the incomplete type in question.
6907 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6908 to complete, not at current_scope->incomplete. All such
6909 variables do need completion.
6911 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6912 Nicolas Pitre <nico@cam.org>
6914 * arm/lib1funcs.asm (RETCOND): Delete.
6915 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6916 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6917 (__ARM_ARCH__): Move here from ieee754-?f.S.
6918 (RET, RETc): Clean up definitions.
6919 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6920 (FUNC_END): New macro that marks the end of any function.
6921 (ARM_FUNC_START): New macro that allows an assembler routine to be
6922 implemented in ARM code even if a Thumb-only build.
6923 Unconditionally include ieee754-?f.S.
6924 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6925 Mark ends of functions.
6926 Split into separate conditionally-compiled units.
6927 Use RETLDM to return from routines.
6928 * arm/ieee754-sf.S: Similarly.
6929 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6930 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6931 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6932 _fixsfsi and _fixunssfsi.
6934 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6935 multiplication underflows to zero.
6936 (__adddf3): Fix bug when using VFP ordering on little-endian
6938 (__fixdfsi): Use rrx to extract the carry into a register instead of
6939 MRS instruction. Optimize later use of result.
6940 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6941 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6943 2003-08-29 Richard Henderson <rth@redhat.com>
6945 * tree-optimize.c: New file.
6946 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6947 (tree-optimize.o): New.
6948 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6949 (finish_function): Don't free_after_parsing or free_after_compilation.
6950 (set_save_expr_context): Move to tree-optimize.c.
6951 (c_expand_body_1): Use tree_rest_of_compilation.
6952 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6953 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6954 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6955 iterate until closure.
6956 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6957 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6958 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6959 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6960 * toplev.h (tree_rest_of_compilation): Declare it.
6962 2003-08-29 Richard Henderson <rth@redhat.com>
6964 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6965 * integrate.c (save_for_inline): Set saved_for_inline.
6966 * c-semantics.c (genrtl_scope_stmt): Check it.
6967 * toplev.c (wrapup_global_declarations): Check it.
6968 (rest_of_handle_inlining): Set and check rtl_inline_init.
6969 (rest_of_compilation): Remove out of date comment.
6971 2003-08-29 Richard Henderson <rth@redhat.com>
6973 * function.c (allocate_struct_function): New, split out of ...
6974 (prepare_function_start, init_function_start): ... here.
6975 * expr.c (init_expr): Use ggc_alloc_cleared.
6976 * stmt.c (init_stmt_for_function): Likewise.
6977 * tree.h (allocate_struct_function): Declare.
6979 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6981 * config.gcc: Don't use negated character class in shell case
6984 2003-08-29 Richard Henderson <rth@redhat.com>
6986 * function.h (struct function): Move function_frequency and
6987 max_jumptable_ents before start of bit field members.
6989 2003-08-29 Richard Henderson <rth@redhat.com>
6991 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6992 (fold_builtin_constant_p) ... not here.
6994 2003-08-29 Richard Henderson <rth@redhat.com>
6996 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6997 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6998 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7000 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7002 * builtins.def: Fix typos.
7003 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7004 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7005 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7006 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7007 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7009 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7010 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7012 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7014 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7016 * fixinc/inclhack.def: Remove special cases for unsupported
7017 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7018 * fixinc/fixincl.x: Regenerate.
7020 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7022 * Makefile.in (cpp.info): Just state dependencies.
7023 (gcc.info): Likewise.
7024 (gccint.info): Likewise.
7025 (gccinstall.info): Likewise.
7026 (cppinternals.info): Likewise.
7027 (cpp.dvi): Likewise.
7028 (gcc.dvi): Likewise.
7029 (gccint.dvi): Likewise.
7030 (gccinstall.dvi): Likewise.
7031 (cppinternals.dvi): Likewise.
7037 (fsf-funding.7): Likewise.
7038 ($(objdir)/%.info): New pattern rule.
7041 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7043 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7044 (restage2): Likewise.
7045 (restage3): Likewise.
7046 (restage4): Likewise.
7047 (restageprofile): Likewise.
7048 (restagefeedback): Likewise.
7049 (bubblestrap): Likewise.
7051 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7053 * config.gcc: Narrow unsupported target match to avoid clobbering
7054 i?86-sequent-sysv4*.
7056 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7058 * builtins.c (mathfn_built_in): Handle new math builtins.
7060 2003-08-28 Per Bothner <per@bothner.com>
7062 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7063 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7064 (_cpp_lex_buffer): Likewise.
7065 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7067 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7069 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7070 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7071 ("mulsidi3"): ... this new insn.
7072 ("umulsidi3"): New insn.
7073 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7074 mixed-mode matching constraints.
7075 ("udivmodsi4", "udivmoddisi3"): New insns.
7076 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7078 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7080 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7081 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7082 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7083 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7084 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7085 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7086 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7087 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7088 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7089 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7090 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7091 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7092 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7093 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7094 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7095 * tree.c: Assign new type_nodes.
7096 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7097 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7098 (float_ptr_type_node, double_ptr_type_node,
7099 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7101 * doc/extend.texi: Document new builtins.
7103 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7105 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7106 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7108 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7109 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7110 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7111 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7112 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7113 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7114 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7115 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7116 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7117 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7119 * doc/extend.texi: Document new builtins.
7121 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7123 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7124 variants of i?86, powerpcle, and thumb.
7125 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7126 arm and hppa variants.
7128 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7131 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7132 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7133 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7134 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7135 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7136 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7137 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7138 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7139 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7141 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7142 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7143 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7144 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7145 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7146 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7147 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7148 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7149 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7150 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7151 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7152 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7153 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7154 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7155 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7156 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7157 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7158 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7159 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7160 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7161 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7162 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7163 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7164 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7165 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7166 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7167 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7168 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7169 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7170 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7171 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7173 * doc/extend.texi: Document new builtins.
7175 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7177 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7178 zSeries machines even in 31-bit addressing mode.
7179 (legitimate_reload_constant_p): Likewise.
7180 (legitimize_pic_address): Likewise.
7181 (legitimize_tls_address): Likewise.
7182 (s390_split_branches): Likewise.
7183 (s390_dump_pool): Likewise.
7184 (s390_mainpool_finish): Likewise.
7185 (s390_chunkify_start): Likewise.
7186 (s390_select_rtx_section): Likewise.
7187 * config/s390/s390.md ("doloop_si"): Likewise.
7188 ("pool_start_31", "pool_end_31"): Likewise.
7189 ("pool_start_64", "pool_end_64"): Likewise.
7190 ("main_base_31_small", "main_base_31_large"): Likewise.
7191 ("main_base_64"): Likewise.
7192 ("reload_base_31", "reload_base_64"): Likewise.
7193 ("*movsi_larl"): New insn.
7194 ("cjump", "icjump"): Use long branches on zSeries machines.
7196 ("call"): Use BRASL on zSeries machines.
7197 ("call_value", "call_value_tls"): Likewise.
7198 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7200 ("*bras", "*brasl", "*basr") ... these new insns.
7201 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7202 "bas_31_r"): Remove and replace by ...
7203 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7204 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7205 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7206 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7207 ("*return_si", "*return_di"): Remove and replace by ...
7208 ("*return"): ... this new insn.
7209 ("rotlsi3"): Allow on zSeries machines.
7211 * config/s390/s390.c (legitimize_reload_constant_p): Use
7212 LL/LH type instructions in z/Architecture mode.
7213 * config/s390/s390.md ("*movsi_lli"): Likewise.
7214 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7215 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7216 ("*extendqisi2"): Use LB in z/Architecture mode.
7217 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7218 z/Architecture mode.
7219 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7222 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7224 ("ptr_extend"): Allow only in 64-bit mode.
7226 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7228 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7229 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7231 (main): Only use standard_startfile_prefix if native.
7232 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7234 2003-08-27 Per Bothner <pbothner@apple.com>
7236 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7237 test fails following my 08-21 change, and it seems unnecessary anyway.
7238 (cpp_error): Likewise.
7240 2003-08-27 Jason Merrill <jason@redhat.com>
7242 * real.c (do_multiply): Initialize with memset.
7244 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7246 * gcov.c (typedef struct arc_info): New field cs_count.
7247 (accumulate_line_counts): Find cycles correctly.
7249 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7251 * config/s390/s390.c (struct machine_function): Remove member
7253 (s390_optimize_prolog): Replace TEMP_REG argument with
7254 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7255 (general_s_operand): Accept all immediates before reload if
7256 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7258 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7259 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7260 (s390_alloc_pool): New function.
7261 (s390_new_pool): Call it.
7262 (s390_dump_pool): Add REMOTE_LABEL argument.
7263 (s390_chunkify_start): Add BASE_REG argument. Do not check
7265 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7266 s390_dump_pool call.
7267 (s390_pool_count, s390_nr_constants): Remove.
7268 (s390_output_constant_pool): Remove.
7269 (s390_mainpool_start): New function.
7270 (s390_mainpool_finish): New function.
7271 (s390_mainpool_cancel): New function.
7272 (s390_reorg): Implement main literal pool handling.
7273 (s390_emit_prologue): Emit main_pool placeholder instead of
7274 literal_pool_31 / literal_pool_64 insns.
7275 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7276 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7277 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7278 ("main_base_31_small", "main_base_31_large"): New insns.
7279 ("main_base_64", "main_pool"): New insns.
7280 ("literal_pool_31", "literal_pool_64"): Remove.
7282 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7284 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7286 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7288 * fixinc/fixincl.x: Regenerate.
7290 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7292 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7293 (L_ieee754_dp): New. Include ieee754-df.S.
7294 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7295 and compilation in apcs-26 mode.
7296 * arm/ieee754-df.S: Likewise.
7297 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7298 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7300 2003-08-27 Nicolas Pitre <nico@cam.org>
7302 * arm/ieee754-sf.S: New.
7303 * arm/ieee754-df.S: New.
7305 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7307 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7308 and restore it if returning NULL.
7310 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7312 * calls.c (initialize_argument_information): If an argument has no
7313 stack space associated with it, and BLOCK_REG_PADDING is defined,
7314 use it to decide at which end the argument should be padded.
7315 * function.c (assign_parms): Allocate BLKmode stack slots.
7316 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7317 (mips_pad_reg_upward): Declare.
7318 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7319 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7320 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7321 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7322 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7323 (mips_expand_call): Remove code for generating structure shifts.
7324 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7325 types unless using the EABI.
7326 (function_arg_advance): Don't generate shift instructions.
7327 (function_arg): Don't return them. Don't short-circuit the
7328 check for double structure chunks for DFmode arguments.
7329 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7330 (mips_expand_prologue): Remove code to emit structure shifts.
7331 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7332 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7333 comments to say that only structure returns are a problem.
7335 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7337 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7338 Fix to match produced versions.
7339 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7341 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7343 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7344 ported from fixinc.ptx.
7346 2003-08-26 Per Bothner <pbothner@apple.com>
7348 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7349 (cpp_error_with_line): Use fileline for appropriate parameter.
7350 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7351 (struct cpp_reader): Likewise for fields line and directive_line.
7352 (_cpp_begin_message): Use fileline for appropriate parameter.
7353 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7354 cpp_error): Use fileline for appropriate parameters and variables.
7355 (print_location): New local lin, since it is not a fileline.
7357 2003-08-26 Roger Sayle <roger@eyesopen.com>
7360 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7361 (FLOAT_TYPE_P): Define in terms of these two new macros.
7362 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7363 for complex floating point types.
7365 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7367 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7368 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7369 s390_output_pool_entry.
7371 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7373 * fixinc/inclhack.def (svr4_preproc_lint_on,
7374 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7375 fixes, ported from fixinc.svr4.
7377 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7379 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7381 * Makefile.in (AR_FOR_TARGET): Export it.
7382 (AR_CREATE_FOR_TARGET): Likewise.
7383 (AR_FLAGS_FOR_TARGET): Likewise.
7384 (AR_EXTRACT_FOR_TARGET): Likewise.
7386 (BUILD_PREFIX): Likewise.
7387 (BUILD_PREFIX_1): Likewise.
7388 (DESTDIR): Likewise.
7389 (GCC_FOR_TARGET): Likewise.
7390 (INCLUDES): Likewise.
7391 (INSTALL_DATA): Likewise.
7392 (LIB1ASMSRC): Likewise.
7393 (LIBGCC2_CFLAGS): Likewise.
7394 (MACHMODE_H): Likewise.
7395 (NM_FOR_TARGET): Likewise.
7396 (RANLIB_FOR_TARGET): Likewise.
7397 (libsubdir): Likewise.
7398 (slibdir): Likewise.
7399 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7401 (libgcc.a): Don't pass them here.
7402 (stmp-multilib): Or here.
7403 (install-libgcc): Or here.
7404 (install-multilib): Or here.
7405 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7406 (stage1_build): Or here.
7408 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7410 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7411 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7413 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7415 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7416 "*fmaddsf", "*fmsubsf"): New insns.
7418 2003-08-26 Roger Sayle <roger@eyesopen.com>
7420 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7421 (C1*C2)/X when unsafe math optimizations are allowed.
7422 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7423 math optimizations. Minor code clean-ups. Recursively call
7424 fold when constructing sub-expressions.
7426 2003-08-26 Roger Sayle <roger@eyesopen.com>
7428 * builtins.c (fold_builtin_bitop): New function to perform constant
7429 folding of ffs, clz, ctz, popcount and parity builtin functions
7430 and their long and long long variants (such as ffsl and ffsll).
7431 (fold_builtin): fold_builtin_bitop when appropriate.
7432 * simplify-rtx.c (simplify_unary_operation): Honor both
7433 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7434 evaluating clz and ctz at compile-time, for operands wider
7437 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7439 * builtins.c (build_function_call_expr): Don't set
7440 TREE_SIDE_EFFECTS here.
7441 * expr.c (emit_block_move_via_libcall): Likewise.
7442 (clear_storage_via_libcall): Likewise.
7443 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7446 * gcse.c (is_too_expensive): New function.
7447 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7449 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7451 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7452 commented-out logic to use DCE threads (if present), add
7453 support for POSIX threads.
7454 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7455 #defines for -pthread. Add -lpthread to LIB_SPEC when
7456 -pthread. In both cases take -mt as a synonym for -pthread
7457 for acc compatibility.
7458 Define GTHREAD_USE_WEAK to 0.
7459 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7460 Remove old logic for DCE threads from LIB_SPEC.
7461 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7463 2003-08-25 Roger Sayle <roger@eyesopen.com>
7465 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7466 return 0 for invalid argument types. Instead drop through to a
7467 call of expand_call at the bottom of function. If op is SQRT,
7468 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7470 2003-08-25 Richard Henderson <rth@redhat.com>
7472 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7473 result when op0 is SImode.
7475 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7477 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7479 * fixinc/fixincl.x: Regenerate.
7480 * fixinc/tests/base/sys/signal.h: Regenerate.
7482 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7484 * combine.c (simplify_comparison): Re-enable widening of comparisons
7485 with non-paradoxical subregs of non-REG expressions.
7487 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7489 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7491 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7493 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7495 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7497 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7498 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7499 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7500 (struct c_pretty_print_info): Document. Add new fields.
7501 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7502 (pp_direct_abstract_declarator): New macro.
7503 (pp_ptr_operator): Likewise.
7504 (pp_simple_type_specifier): Likewise.
7505 (pp_expression): Likewise.
7506 (pp_parameter_list): Rename from pp_parameter_declaration.
7507 * c-pretty-print.c (pp_c_whitespace): Now a function.
7508 (pp_c_left_paren): Likewise.
7509 (pp_c_right_paren): Likewise.
7510 (pp_c_dot): Likewise.
7511 (pp_c_ampersand): Likewise.
7512 (pp_c_arrow): Likewise.
7513 (pp_c_semicolon): Likewise.
7514 (pp_c_type_cast): New function.
7515 (pp_c_space_for_pointer_operator): Likewise.
7516 (pp_c_call_argument_list): Likewise.
7517 (pp_c_cv_qualifier): Adjust prototype.
7518 (pp_c_type_qualifier_list): Likewise.
7519 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7520 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7521 Adjust to follow standard grammar.
7522 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7523 REFERENCE_TYPE. Tidy.
7524 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7525 (pp_c_parameter_declaration): Remove.
7526 (pp_c_abstract_declarator): Adjust prototype.
7527 (pp_c_direct_abstract_declarator): Likewise.
7528 (pp_c_type_id): Likewise.
7529 (pp_c_storage_class_specifier): Likewise.
7530 (pp_c_function_specifier): Likewise.
7531 (pp_c_declaration_specifiers): Likewise.
7532 (pp_c_direct_declarator): Likewise.
7533 (pp_c_declarator): Likewise.
7534 (pp_c_declarator): Likewise.
7535 (pp_c_declaration): Likewise.
7536 (pp_c_attributes): Likewise. Tidy.
7537 (pp_c_function_definition): Adjust prototype.
7538 (pp_c_char): Likewise.
7539 (pp_c_string_literal): Likewise.
7540 (pp_c_integer_constant): Likewise.
7541 (pp_c_character_constant): Likewise.
7542 (pp_c_bool_constant): Likewise.
7543 (pp_c_enumeration_constant): Likewise.
7544 (pp_c_floating_constant): Likewise.
7545 (pp_c_constant): Likewise.
7546 (pp_c_identifier): Likewise.
7547 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7548 (pp_c_initializer): Adjust prototype.
7549 (pp_c_init_declarator): Likewise.
7550 (pp_c_initializer_list): Likewise.
7551 (pp_c_id_expression): Likewise.
7552 (pp_c_postfix_expression): Likewise.
7553 (pp_c_expression_list): Likewise.
7554 (pp_c_unary_expression): Likewise.
7555 (pp_c_cast_expression): Likewise.
7556 (pp_c_multiplicative_expression): Likewise.
7557 (pp_c_additive_expression): Likewise.
7558 (pp_c_shift_expression): Likewise.
7559 (pp_c_relational_expression): Likewise.
7560 (pp_c_equality_expression): Likewise.
7561 (pp_c_and_expression): Likewise.
7562 (pp_c_exclusive_or_expression): Likewise.
7563 (pp_c_inclusive_or_expression): Likewise.
7564 (pp_c_logical_and_expression): Likewise.
7565 (pp_c_logical_or_expression): Likewise.
7566 (pp_c_conditional_expression): Likewise.
7567 (pp_c_assignment_expression): Likewise.
7568 (pp_c_expression): Likewise. Tidy.
7569 (pp_c_statement): Likewise. Document.
7570 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7572 * c-lang.c (c_initialize_diagnostics): Update.
7573 * c-common.h (strip_pointer_operator): Declare.
7574 * c-common.c (strip_pointer_operator): Define.
7576 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7579 * tree.h (build_method_type_directly): Declare.
7580 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7581 (vector_size_helper): Likewise.
7582 * tree.c (build_method_type_directly): New function.
7583 (build_method_type): Use it.
7585 2003-08-24 Richard Henderson <rth@redhat.com>
7587 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7588 for 16-byte vector modes if sse not enabled; warn for abi change.
7589 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7591 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7593 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7595 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7597 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7598 comment. Enable for DYNIX/ptx systems (when they switch to
7599 regular fixincludes).
7600 * fixinc/fixincl.x: Regenerate.
7602 2003-08-23 Jason Eckhardt <jle@rice.edu>
7604 * config/i860/t-i860: New.
7605 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7607 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7609 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7610 something about onto incomplete chain.
7611 (finish_struct): If not removing type from incomplete
7614 2003-08-20 Jan Hubicka <jh@suse.cz>
7617 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7620 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7621 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7622 * i386.h (PREDICATE_CODES): Add these.
7623 * i386.c (pinsrw and pextrw patterns): Use them.
7626 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7629 * expr.c (convert_modes): Deal properly with integer to vector
7630 constant conversion.
7633 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7635 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7637 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7638 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7639 ("*movhi"): ... this.
7640 ("movqi", "*movqi"): Likewise.
7641 ("movqi_64"): Remove.
7642 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7644 2003-08-23 Dale Johannesen <dalej@apple.com>
7645 * calls.c (emit_library_call_value_1): Fix obvious errors in
7646 arguments to emit_group_store.
7648 2003-08-23 Jason Eckhardt <jle@rice.edu>
7650 * calls.c (emit_library_call_value_1): Remove code related
7651 to LIBGCC_NEEDS_DOUBLE.
7652 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7653 * doc/tm.texi: Likewise.
7654 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7656 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7658 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7660 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7662 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7663 as well. Put memory references in the varargs alias set.
7664 (mips_expand_prologue): Remove varargs handling from here.
7666 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7669 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7670 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7671 for function pointer calls.
7672 * config/s390/s390.md ("*negdi2_31"): Likewise.
7674 2003-08-23 Roger Sayle <roger@eyesopen.com>
7676 * combine.c (apply_distributive_law): Correct comment.
7678 2003-08-23 Jason Eckhardt <jle@rice.edu>
7680 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7682 2003-08-22 Jason Eckhardt <jle@rice.edu>
7684 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7685 declaration. Document the va_list structure.
7686 (i860_va_start): Initialize the va_list structure.
7687 (i860_va_arg): Rewrite completely.
7688 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7689 * config/i860/varargs.asm: Do not allocate or initialize
7690 a va_list. Return the address of the register save area.
7692 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7694 * config/iq2000/iq2000.c: Fix comment typos.
7695 * config/iq2000/iq2000.md: Likewise.
7697 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7699 * config/iq2000/iq2000.c: Follow spelling conventions.
7700 * config/iq2000/iq2000.h: Likewise.
7701 * config/mn10300/mn10300.c: Likewise.
7703 2003-08-22 Jason Eckhardt <jle@rice.edu>
7705 * config/i860/i860.c (output_move_double): Don't set latehalf
7706 to zero for CONST_INT (since it could be, e.g., -1).
7708 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7709 (MODSI3_LIBCALL): ...with this one.
7710 (UREMSI3_LIBCALL): Replace this macro...
7711 (UMODSI3_LIBCALL): ...with this one.
7713 2003-08-22 Jason Eckhardt <jle@rice.edu>
7715 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7716 (output_delayed_branch): Remove prototype.
7717 (single_insn_src_p): Remove prototype.
7718 * config/i860/i860.c (single_insn_src_p): Remove function.
7719 (output_delayed_branch): Remove function.
7720 (output_delay_insn): Remove function.
7721 (va_start): Remove unconditional test and dead code, re-format.
7722 Fix coding style and spelling problems in various comments.
7723 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7724 (blockage pattern): ...and use it here.
7725 (all define_peephole patterns related to delayed branches): Remove.
7726 Fix coding style and spelling problems in various comments.
7728 2003-08-22 Jason Eckhardt <jle@rice.edu>
7730 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7731 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7732 Convert all function definitions from traditional to ISO C90 syntax.
7733 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7734 with 'GCC'. Remove all uses of the PARAMS macro.
7735 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7736 * config/i860/i860.md: Likewise.
7737 * config/i860/sysv4.h: Likewise.
7738 * config/i860/varargs.asm: Likewise.
7740 2003-08-22 Jason Eckhardt <jle@rice.edu>
7742 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7744 (tdesc_section): Add prototype.
7745 Update copyright dates.
7746 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7747 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7748 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7749 (targetm): Likewise.
7750 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7751 for '%d' where necessary.
7752 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7753 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7754 by UNITS_PER_WORD when referencing (likewise for .floats).
7755 (I860_SVR4_VARARGS): Rename...
7756 (I860_SVR4_VA_LIST): ...to this.
7757 Call build() with 't' rather than 'field'.
7758 (i860_rtx_costs): New function.
7759 (TARGET_RTX_COSTS): Define.
7760 (i860_internal_label): New function.
7761 (TARGET_ASM_INTERNAL_LABEL): Define.
7762 (i860_file_start): New function.
7763 Update copyright dates.
7764 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7765 (TARGET_CPU_CPP_BUILTINS): Define.
7766 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7767 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7768 (ASM_FILE_START): Remove.
7769 (ASM_FILE_START_1): Remove.
7770 (ASM_GLOBALIZE_LABEL): Remove.
7771 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7772 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7773 with targetm.asm_out.internal_label.
7774 Update copyright dates.
7775 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7776 (CPP_PREDEFINES): Remove.
7777 (TARGET_OS_CPP_BUILTINS): Define.
7778 (GLOBAL_ASM_OP): Define.
7779 (ASM_FILE_START): Remove.
7780 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7781 (TARGET_ASM_FILE_START): Define.
7782 Update copyright dates.
7784 2003-08-22 Jason Eckhardt <jle@rice.edu>
7786 * gcc/config.gcc (i860-*-sysv4*): Add target.
7787 * config/i860/i860-protos.h: New.
7788 * config/i860/i860.c: New.
7789 * config/i860/i860.h: New.
7790 * config/i860/i860.md: New.
7791 * config/i860/sysv4.h: New.
7792 * config/i860/varargs.asm: New.
7793 * config/i860/x-sysv4: New.
7795 2003-08-22 Jason Eckhardt <jle@rice.edu>
7797 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7798 Remove all uses of PARAMS macro.
7799 Convert all function definitions to ISO C90 syntax.
7800 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7801 * config/pa/fptr.c: Likewise.
7802 * config/pa/lib2funcs.asm: Likewise.
7803 * config/pa/long_double.h: Likewise.
7804 * config/pa/milli64.S: Likewise.
7805 * config/pa/pa-64.h: Likewise.
7806 * config/pa/pa-hpux.h: Likewise.
7807 * config/pa/pa-hpux10.h: Likewise.
7808 * config/pa/pa-hpux11.h: Likewise.
7809 * config/pa/pa-linux.h: Likewise.
7810 * config/pa/pa-modes.def: Likewise.
7811 * config/pa/pa-osf.h: Likewise.
7812 * config/pa/pa-pro-end.h: Likewise.
7813 * config/pa/pa.md: Likewise.
7814 * config/pa/pa32-linux.h: Likewise.
7815 * config/pa/pa64-linux.h: Likewise.
7816 * config/pa/pa64-hpux.h: Likewise.
7817 * config/pa/pa64-regs.h: Likewise.
7818 * config/pa/quadlib.c: Likewise.
7819 * config/pa/rtems.h: Likewise.
7820 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7821 all uses of the PARAMS macro.
7822 * config/pa/pa.h: Likewise.
7823 * config/pa/som.h: Likewise.
7825 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7826 Remove all uses of PARAMS macro.
7827 Convert all function definitions to ISO C90 syntax.
7828 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7829 Remove all uses of PARAMS macro.
7830 * config/iq2000.h: Remove all uses of PARAMS macro.
7831 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7833 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7835 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7836 * config/s390/s390.c (gen_consttable): Remove.
7837 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7838 (s390_output_pool_entry): New function.
7839 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7840 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7841 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7842 (UNSPECV_POOL_ENTRY): ... this new constant.
7843 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7844 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7845 ("*pool_entry"): ... and replace by this new insn.
7846 ("literal_pool_31"): Do not emit anchor label if pool empty.
7848 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7849 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7850 (s390_fixup_clobbered_return_reg): Remove.
7851 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7852 (s390_return_addr_rtx): Always retrieve return address from save area
7853 slot. Use save_return_addr_p to force slot to be filled.
7854 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7856 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7858 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7859 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7860 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7861 around SB-1 errata if TARGET_FIX_SB1 is set.
7862 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7863 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7865 2003-08-22 Roger Sayle <roger@eyesopen.com>
7867 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7868 case that the first probe hits an empty hash table slot.
7870 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7872 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7874 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7876 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7877 (ptr_extend_plus_imm): ... this.
7878 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7879 optimization in C++.
7880 (ia64_output_mi_thunk): Support ILP32 mode.
7882 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7884 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7886 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7888 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7890 * config/i386/i386.c (const_int_1_operand): Simplify an
7893 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7895 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7896 * config/rs6000/ppc64-fp.c: Likewise.
7898 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7900 * cfgcleanup.c: Fix comment typos.
7901 * emit-rtl.c: Likewise.
7902 * optabs.c: Likewise.
7903 * ra-build.c: Likewise.
7904 * rtlanal.c: Likewise.
7907 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7909 * c-decl.c: Fix comment formatting.
7910 * cfgrtl.c: Likewise.
7911 * combine.c: Likewise.
7912 * convert.c: Likewise.
7913 * dominance.c: Likewise.
7914 * dwarf2out.c: Likewise.
7915 * dwarfout.c: Likewise.
7916 * expmed.c: Likewise.
7917 * fold-const.c: Likewise.
7919 * genattrtab.c: Likewise.
7920 * ggc-common.c: Likewise.
7921 * mips-tfile.c: Likewise.
7922 * regmove.c: Likewise.
7924 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7926 * builtin-attrs.def: Fix comment formatting.
7927 * c-pretty-print.c: Likewise.
7928 * diagnostic.h: Likewise.
7929 * langhooks.h: Likewise.
7930 * recog.c: Likewise.
7931 * simplify-rtx.c: Likewise.
7932 * tree.def: Likewise.
7934 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7936 * config/m68k/m68k-protos.h: Convert to ISO C90.
7937 * config/m68k/m68k.c: Likewise.
7939 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7940 Paul Dale <pauli@snapgear.com>
7941 Peter Barada <peter@baradas.org>
7943 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7946 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7948 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7949 * config.gcc (*-*-openbsd): Don't set tm_file.
7950 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7951 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7952 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7953 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7954 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7955 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7956 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7957 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7958 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7959 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7960 xscale-*-coff): Use explicit and complete lists of target headers
7961 to include. Move definitions to tm_defines where appropriate.
7962 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7963 not-yet-contributed configuration.
7965 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7966 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7967 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7968 * config/i386/nto.h, config/iq2000/iq2000.h,
7969 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7970 * config/m68k/linux.h, config/m68k/m68k-aout.h
7971 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7972 * config/m68k/netbsd.h, config/m68k/openbsd.h
7973 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7974 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7975 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7976 Remove includes of other target config headers, and
7977 definitions of macros moved to tm_defines lists. Add #undefs
7978 where now necessary to prevent redefinition warnings.
7980 * config/h8300/coff.h: New file split out of...
7981 * config/h8300/elf.h: ...here.
7982 * config/m68k/hp320base.h: New file split out of...
7983 * config/m68k/hp320.h: ...here.
7984 * config/rs6000/lynxbase.h: New file split out of...
7985 * config/rs6000/lynx.h: ...here.
7987 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7988 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7990 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7991 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7992 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7993 Remove unnecessary #ifndef.
7994 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7995 [under IN_LIBGCC2] with config/.
7997 2003-08-21 Per Bothner <pbothner@apple.com>
7999 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8001 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8002 by return_at_eof check. Always call _cpp_pop_buffer at end.
8004 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8007 * config/h8300/h8300.md (two anonymous patterns): Remove.
8009 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8011 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8012 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8015 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8017 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8018 and similarly in (A | C) == D where C & ~D != 0.
8020 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8023 * configure.in: When testing with_libs and with_headers, treat
8024 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8025 * configure: Regenerate.
8027 2003-08-20 Peter Barada <peter@baradas.org>
8029 * longlong.h (umul_ppmm): Add ColdFire support.
8031 2003-08-20 Peter Barada <peter@baradas.org>
8032 Bernardo Innocenti <bernie@develer.com>
8034 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8035 * config/m68k/m68k.h: Likewise.
8036 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8037 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8038 * config/m68k/linux.h: Likewise.
8039 * config/m68k/m68k.c: Likewise.
8040 * config/m68k/m68k.md: Likewise.
8041 * config/m68k/m68kelf.h: Likewise.
8042 * config/m68k/netbsd-elf.h: Likewise.
8043 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8045 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8047 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8048 * config/m68k/m68k.md: Likewise.
8050 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8054 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8055 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8056 types with precisions other than those given by native machine
8059 2003-08-20 Gunther Nikl <gni@gecko.de>
8061 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8062 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8063 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8064 * config/m68k/m68k.md (anonymous define_insn): Likewise
8065 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8066 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8067 code selected by NO_ASM_FMOVECR
8069 2003-08-20 Gunther Nikl <gni@gecko.de>
8071 * config/m68k/m68k.c (output_move_const_into_data_reg,
8072 output_move_himode): unify MOTOROLA/MIT handling of moveq
8073 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8076 2003-08-20 Gunther Nikl <gni@gecko.de>
8078 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8080 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8081 HOST_WIDE_INT_PRINT_DEC with %wd
8083 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8085 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8088 2003-08-20 Roger Sayle <roger@eyesopen.com>
8091 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8092 operands before calling tree_int_cst_lt when performing associative
8095 2003-08-20 Jason Merrill <jason@redhat.com>
8097 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8098 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8099 checking IS_EXPR_CODE_CLASS.
8100 * calls.c (calls_function_1): Likewise.
8101 * fold-const.c (fold): Likewise.
8102 * tree.c (iterative_hash_expr): Likewise.
8103 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8105 2003-08-20 Gunther Nikl <gni@gecko.de>
8107 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8108 depending on MOTOROLA_BSR
8109 * config/m68k/m68k.md (anonymous define_insn): Likewise
8111 2003-08-20 Jason Merrill <jason@redhat.com>
8113 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8114 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8115 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8116 * dojump.c (do_jump): Likewise.
8117 * fold-const.c (operand_equal_p, fold): Likewise.
8118 (tree_expr_nonnegative_p): Likewise.
8120 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8121 TYPE_USER_ALIGN for FIELD_DECLs.
8123 * attribs.c (decl_attributes): Rebuild the function pointer type after
8124 changing the target type.
8125 * tree.c (get_qualified_type): Also check that the attributes match.
8127 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8129 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8130 * objc/config-lang.in (stagestuff): ... to here.
8132 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8135 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8136 NOP_EXPR) when necessary.
8137 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8138 types with precisions other than those given by native machine
8141 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8143 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8144 because some macro is defined.
8146 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8148 * config/i386/darwin.h (ASM_SPEC): New.
8149 (SUBTARGET_EXTRA_SPECS): New.
8150 * config/rs6000/darwin.h (ASM_SPEC): New.
8151 (SUBTARGET_EXTRA_SPECS): New.
8152 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8153 a cross-compiler between two different processors on Darwin.
8154 * configure: Regenerate.
8156 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8158 * builtins.c: Fix comment typos.
8159 * c-common.c: Likewise.
8160 * c-decl.c: Likewise.
8161 * c-pretty-print.c: Likewise.
8162 * cfgbuild.c: Likewise.
8163 * cfglayout.c: Likewise.
8164 * cfgloopanal.c: Likewise.
8165 * cgraphunit.c: Likewise.
8166 * cppfiles.c: Likewise.
8167 * dwarfout.c: Likewise.
8169 * fold-const.c: Likewise.
8171 * ggc-page.c: Likewise.
8172 * haifa-sched.c: Likewise.
8173 * pretty-print.c: Likewise.
8176 * value-prof.c: Likewise.
8178 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8180 * c-decl.c: Follow spelling conventions.
8181 * cppfiles.c: Likewise.
8183 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8185 * c-common.c: Fix comment formatting.
8186 * c-common.h: Likewise.
8187 * c-decl.c: Likewise.
8188 * cppinit.c: Likewise.
8189 * cpplib.h: Likewise.
8190 * emit-rtl.c: Likewise.
8191 * input.h: Likewise.
8192 * line-map.h: Likewise.
8195 * simplify-rtx.c: Likewise.
8197 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8199 * unwind-c.c: Add libgcc-style exception.
8200 * unwind-dw2.c: Likewise.
8201 * unwind-pe.h: Likewise.
8202 * unwind-sjlj.c: Likewise.
8203 * unwind.inc: Likewise.
8205 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8207 PR c/5582 PR c++/10538
8208 * langhooks-def.h (lhd_decl_uninit): Declare.
8209 (LANG_HOOKS_DECL_UNINIT): New macro.
8210 (LANG_HOOKS_INITIALIZER): Adjust.
8211 * langhooks.h (struct lang_hooks): Add new field
8213 * langhooks.c (lhd_decl_uninit): Define.
8214 * c-common.c (c_decl_uninit_1): New function.
8215 (c_decl_uninit): New function.
8216 (warn_init_self): Define.
8217 * c-common.h (c_decl_uninit): Declare.
8218 (warn_init_self): Declare.
8219 * c.opt: Introduce -Winit-self.
8220 * c-opts.c (c_common_handle_options): Set warn_init_self.
8221 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8222 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8223 * function.c (uninitialized_vars_warning): Call the language hook.
8224 * doc/invoke.texi: Document -Winit-self.
8226 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8228 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8229 to use better predicates and constraints. Define new
8230 instruction to handle "trap_if" with DI-mode arguments.
8231 (conditional_trap): FAIL if trap code is not 0.
8233 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8235 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8236 strstr with $pb to a strcompare with "<pic base>"
8237 (ix86_output_addr_diff_elt): Output the real pic base.
8239 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8241 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8242 (LANG_HOOKS_INITIALIZER): Correct.
8243 * c-lang.c: Likewise.
8245 2003-08-19 Jan Hubicka <jh@suse.cz>
8247 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8248 (cgraph_varpool_mark_needed_node): Likewise.
8249 * cgraph.h (notice_global_symbol): Declare
8250 * varasm.c (notice_global_symbol): Break out from ...
8251 (assemble_start_function): ... here; update for variables.
8252 (assemble_variable): Use notice_global_symbol.
8254 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8256 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8257 expect SFmode and DFmode arguments to be passed in FPRs,
8258 regardless of the underlying type.
8260 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8263 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8264 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8266 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8269 * c-typeck.c (set_init_index): Check for negative index.
8271 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8273 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8275 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8276 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8277 __umodsi3, __modsi3): Likewise.
8278 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8281 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8283 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8285 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.md: Quote C code in braces. Remove use of
8288 fake const0_rtx operands. Remove double backslashes. Use \;.
8289 Remove workarounds for bogus warnings.
8291 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8293 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8294 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8295 rather than TARGET_MIPS4300.
8296 (mulsf3_internal, mulsf3_r4300): Likewise.
8298 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8300 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8302 2003-08-17 Roger Sayle <roger@eyesopen.com>
8304 * simplify-rtx.c (associative_constant_p): New function to test
8305 whether an RTX expression is an immediate constant.
8306 (simplify_associative_operation): New function to perform some
8307 reassociation optimizations of associative binary expressions.
8308 (simplify_binary_operation): Use simplify_associative_operation
8309 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8310 Floating point expressions are only reassociated when unsafe
8311 math optimizations are permitted.
8313 2003-08-17 Andreas Jaeger <aj@suse.de>
8315 * config/alpha/alpha.md: Remove usage of PARAMS.
8317 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8318 * config/i386/i386-interix.h: Likewise.
8319 * config/i386/winnt.c: Likewise.
8320 * config/i386/cygming.h: Likewise.
8321 * config/i386/cygwin2.c: Likewise.
8322 * config/darwin.c: Likewise.
8323 * config/darwin-c.c: Likewise.
8324 * config/darwin-protos.h: Likewise.
8325 * config/darwin.h: Likewise.
8326 * config/s390/s390-protos.h: Likewise.
8327 * config/s390/s390.c: Likewise.
8328 * config/ia64/ia64.c: Likewse
8329 * config/ia64/ia64-protos.h: Likewise.
8330 * config/ia64/ia64-c.c: Likewise.
8332 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * config/sparc/sparc.c: Convert to ISO C.
8336 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8337 * config/sparc/sparc.c: Likewise.
8339 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8342 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8345 2003-08-16 Jan Hubicka <jh@suse.cz>
8347 * i386.c (ix86_fntype_regparm): Rename from ...
8348 (ix86_function_regparm): ... this one; add fastcall and local
8350 (ix86_function_ok_for_sibcall): Update.
8351 (ix86_return_pops_args): Likewise.
8352 (init_cumulative_args): Likewise.
8353 (x86_can_output_mi_thunk): Likewise.
8354 (function_arg): Fix formating.
8355 (x86_this_parameter): Fix fastcall.
8356 (x86_output_mi_thunk): Likewise.
8358 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8359 body as reachable; mark nested functions as needed too.
8360 (dump_cgraph): Do not output global.calls.
8361 * cgraph.h (cgraph_global_info): Kill.
8362 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8363 (record_call_1): Speedup.
8364 (cgraph_analyze_function): Break out from ...; compute inlining
8366 (cgraph_finalize_compilation_unit): ... here.
8367 (cgraph_mark_inline): Kill computation of calls.
8368 (cgraph_decide_inlining): Do not compute most of initial values.
8370 2003-08-14 Roger Sayle <roger@eyesopen.com>
8372 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8373 to negate if either operand is easy to negate, if we don't care
8374 about sign-dependent rounding.
8375 (negate_expr): Make the logic to negate a REAL_CST explicit.
8376 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8377 that's easy to negate, if we don't honor sign-dependent rounding.
8378 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8379 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8380 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8381 -C/D if B and C are cheap to negate. Add an explicit rule to
8382 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8384 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8386 * Makefile.in (tm_file): Rename tm_include_list.
8387 (tm_p_file): Rename tm_p_include_list.
8388 (build_xm_file): Rename build_xm_include_list.
8389 (host_xm_file): Rename host_xm_include_list.
8390 (xm_file): Rename xm_include_list.
8391 (xm_file_list): Add to be substituted.
8392 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8394 (bt-load.o): Add missing dependency on $(TM_H).
8395 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8396 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8397 build_xm_file, generate both *_file_list and *_include_list
8398 values from it. (xm_file_list was formerly not being generated.)
8399 In *_include_list, prefix the names of all headers found in
8400 $(srcdir)/config with config/. In each loop, consider only
8401 the special case files that can actually appear in that list.
8402 AC_SUBST all *_file_list and all *_include_list variables; do
8403 not AC_SUBST the plain *_file variables.
8404 * configure: Regenerate.
8406 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8408 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8410 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8412 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8414 (attr_length_call): Include it here. Improve length estimate for
8416 (output_call): Use targetm.binds_local_p.
8418 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8420 * builtins.c (CASE_MATHFN): New helper macro.
8421 (mathfn_built_in): Simplify and sort.
8423 * protoize.c (substr): Delete, callers changed to `strstr'.
8425 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8427 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8428 * config/iq2000/xm-iq2000.h: Delete file.
8430 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8432 * gengtype.c (walk_type): Process a subobject before processing
8433 the pointer that points to the subobject.
8435 2003-08-13 Per Bothner <pbothner@apple.com>
8437 * regclass.c (init_reg_modes): Make non-static.
8438 Rename to init_reg_modes_once per new naming convention.
8439 (init_regs): Don't call init_reg_modes here.
8440 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8441 * rtl.h (init_reg_modes_once): New declaration.
8442 * toplev.c (backend_init): Call init_regs after init_emit_once.
8444 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8446 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8447 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8449 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8451 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8452 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8454 2003-08-13 Dale Johannesen <dalej@apple.com>
8456 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8457 handling of decrement-and-branch farther than 32 bits.
8459 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8461 * configure.in (make_compare_target): Move test to ...
8462 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8463 * configure: Regenerate.
8465 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/iris6.h: Convert to C90 prototypes.
8468 * config/mips/irix6-libc-compat.c: Likewise.
8469 * config/mips/mips-protos.h: Likewise.
8470 * config/mips/mips.c: Likewise.
8472 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8474 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8475 for selected machines. Comment heavily.
8476 fixinc/fixincl.x: Rebuild.
8477 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8479 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips.h: Tweak various comments.
8482 * config/mips/mips.c: Likewise.
8484 2003-08-11 James E Wilson <wilson@tuliptree.org>
8486 PR optimization/11319
8488 * alias.c (find_base_value, case REG): Return 0 not src if no base
8491 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8493 * gcse.c (gmalloc): Fix last change.
8495 2003-08-11 Roger Sayle <roger@eyesopen.com>
8497 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8498 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8499 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8500 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8502 2003-08-11 Roger Sayle <roger@eyesopen.com>
8504 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8505 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8506 typecode for an ABS_EXPR.
8508 * doc/c-tree.texi: Document ABS_EXPR.
8510 2003-08-11 Roger Sayle <roger@eyesopen.com>
8512 * fold-const.c (fold): Optimize any associative floating point
8513 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8515 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8517 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8518 information in SHmedia case too.
8519 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8521 (__set_fpscr): Use an access via GOT for PIC case.
8523 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8525 * configure.in (intermodule): Make switch test more portable.
8526 * configure: Regenerate.
8528 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8530 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8531 (restrap): Likewise.
8533 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8535 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8536 (grealloc): Size argument is a size_t.
8537 (gcalloc): New function. Use throughout in lieu of
8540 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8542 * config/ia64/ia64.c (ia64_reorg): Likewise.
8543 * conflict.c (conflict_graph_new): Likewise.
8544 * fixinc/fixincl.c (run_compiles): Likewise.
8545 * genattrtab.c (optimize_attrs): Likewise.
8546 * genrecog.c (new_decision): Likewise.
8547 * haifa-sched.c (schedule_block): Likewise.
8548 * hashtable.c (ht_create): Likewise.
8550 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8552 * config/xtensa/lib2funcs.S: Fix whitespace.
8553 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8554 syntax where appropriate. Remove unnecessary backslash escapes.
8555 Reformat comments and fix some code formatting.
8556 (extendqisi2): Rearrange conditional.
8557 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8558 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8561 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8563 * config/mips/mips.c: Various formatting fixes.
8564 (override_options): Resync -mtune handling with gas.
8565 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8566 * config/mips/mips.h: More formatting fixes.
8567 (mips_abi): Move declaration.
8568 * config/mips/mips.md (exception_receiver): Add mode to
8571 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8573 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8575 (bdesc_1arg): Remove evsplati and evsplatfi.
8577 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8579 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8582 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8584 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8586 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8588 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8589 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8590 (struct c_pretty_print_info): Add more fields.
8591 (pp_c_left_paren): Move to c-pretty-print.c.
8592 (pp_c_right_paren): Likewise.
8593 (pp_c_left_brace): Likewise.
8594 (pp_c_right_brace): Likewise.
8595 (pp_c_left_bracket): Likewise.
8596 (pp_c_right_bracket): Likewise.
8597 (pp_c_declarator): Declare.
8598 (pp_c_direct_declarator): Likewise.
8599 (pp_c_specifier_qualifier_list): Likewise.
8600 (pp_c_type_id): Likewise.
8601 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8602 (pp_c_type_qualifier_list): New.
8603 (pp_c_pointer): Likewise.
8604 (pp_c_parameter_type_list): Likewise.
8605 (pp_c_function_definition): Likewise.
8606 (pp_c_id_expression): Likewise.
8607 (pp_c_simple_type_specifier): Tidy.
8608 (pp_c_unary_expression): Likewise.
8609 (pp_c_expression): Likewise.
8610 (pp_c_pretty_printer_init): Likewise.
8611 (pp_c_specifier_qualifier_list): Rework..
8612 (pp_c_abstract_declarator): Likewise.
8613 (pp_c_postfix_expression): Likewise.
8614 (pp_c_primary_expression): Likewise.
8615 (pp_c_cast_expression): Likewise.
8616 (pp_c_direct_abstract_declarator): Likewise.
8617 (pp_c_storage_class_specifier): Likewise.
8618 (pp_c_function_specifier): Likewise.
8619 (pp_c_declaration_specifiers): Likewise.
8620 (pp_c_direct_declarator): Likewise.
8621 (pp_c_declarator): Likewise.
8622 (pp_c_declaration): Likewise.
8623 (pp_c_statement): Likewise.
8624 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8625 (pp_c_character_constant): Rename from pp_c_character_literal.
8626 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8627 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8628 (pp_c_floating_constant): Rename from pp_c_real_literal.
8629 (pp_c_constant): Rename from pp_c_literal.
8630 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8631 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8632 (c_initialize_diagnostics): New.
8633 * Makefile.in (c-lang.o): Update dependency.
8635 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8637 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8639 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8641 * config/mips/mips.c (mips_no_mips16_string): Remove.
8642 (override_options): Don't handle -mips16 as part of -mipsN.
8643 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8644 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8645 (TARGET_OPTIONS): Remove -mno-mips16.
8647 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8649 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8650 (coprocessor2_operand): Likewise.
8651 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8652 (lookup_name): Remove declaration.
8653 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8654 (mips16, mips_abicalls): Remove.
8655 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8656 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8657 (coprocessor_operand, coprocessor2_operand): Remove.
8658 (override_options): Don't set mips16 or mips_abicalls.
8659 (print_operand): Don't expect SIGN_EXTEND operands.
8660 (mips_secondary_reload_class): Likewise.
8661 (mips_output_conditional_branch): Remove disabled long-branch code.
8662 * config/mips/mips.h (call_used_regs): Remove declaration.
8663 (may_call_alloca): Likewise.
8664 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8665 (mips_abicalls, mips16): Remove declarations.
8666 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8667 (CC1_SPEC): Remove outdated comment.
8668 (MIPS_VERSION, MACHINE_TYPE): Remove.
8669 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8670 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8671 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8672 (PUSH_ROUNDING): Likewise.
8673 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8674 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8675 and mips16 with TARGET_MIPS16.
8677 2003-08-09 Per Bothner <pbothner@apple.com>
8679 * cppinit.c (cpp_read_main_file): Split out source-independent
8680 initialization to separate function ...
8681 (cpp_post_options): New function.
8682 * cppfiles.c (cpp_stack_file): Rename public name to ...
8683 (_cpp_stack_file): New internal function name.
8684 * cpplib.h: Update accordingly.
8685 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8686 (cpp_read_main_file): Don't initialize line here.
8687 * c-opts.c (c_common_post_options): Call cpp_post_options.
8688 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8689 * fix-header.c (read_scan_file): Call cpp_post_options.
8691 2003-08-09 Per Bothner <per@bothner.com>
8693 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8695 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8697 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8699 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8701 PR preprocessor/11839
8702 * cppfiles.c (open_file): Handle ENOTDIR.
8704 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8707 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8709 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8711 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8712 source/destination is not a register operand.
8714 2003-08-08 Richard Henderson <rth@redhat.com>
8717 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8718 RETURN_ADDRESS_POINTER_REGNUM.
8719 (ia64_expand_prologue): Don't frob it.
8720 (ia64_output_function_epilogue): Likewise.
8721 (ia64_return_addr_rtx): New.
8722 (ia64_split_return_addr_rtx): New.
8723 * config/ia64/ia64-protos.h: Update.
8724 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8725 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8726 (GENERAL_REGNO_P): Don't check it.
8727 (AR_*_REGNUM): Renumber.
8728 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8729 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8730 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8731 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8732 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8733 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8734 (movdi_ret_addr): New.
8736 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8738 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8740 2003-08-08 Roger Sayle <roger@eyesopen.com>
8742 * tree.h (get_identifier) Define a macro form of get_identifier
8743 that calls get_identifier_with_length when the string is constant.
8744 (get_identifier_with_length): Change type of second argument to
8745 size_t in prototype.
8746 * stringpool.c (get_identifier): Undefine the macro before giving
8747 the function definition.
8748 (get_identifier_with_length): Change type of second argument to
8749 size_t in function definition.
8750 * hashtable.c (calc_hash): Change type of second argument to size_t.
8751 (ht_lookup): Change type of third argument to size_t. Reorganize
8752 to speed-up the cases where the hash table slot is empty, or the
8753 first probe matches (i.e. there isn't a collision).
8754 * hashtable.h (ht_lookup): Adjust function prototype.
8756 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8760 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8762 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8764 * common.opt: Add debug switches.
8765 * flags.h (use_gnu_debug_info_extensions): Boolify.
8766 * opts.c (write_symbols, debug_info_level,
8767 use_gnu_debug_info_extensions): Move from toplev.c.
8768 (set_debug_level): New.
8769 (common_handle_options): Handle debug switches.
8770 (print_help): Display target options directly.
8771 * toplev.c (debug_hooks): Don't initialize.
8772 (write_symbols, debug_info_level,
8773 use_gnu_debug_info_extensions): Move to opts.c.
8774 (debug_args, display_help, decode_g_option): Remove.
8775 (process_options): Set no debug if level zero here,
8776 and no-debug-hooks. Error here if impossible debug format selected.
8777 * toplev.h (display_help, decode_g_option): Remove.
8779 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8781 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8783 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8785 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8786 and gcc_cv_prog_cmp_skip.
8787 * configure: Regenerate.
8789 2003-08-08 Stan Cox <scox@redhat.com>
8791 * config/iq2000: New port.
8792 * config.gcc (iq2000-*-elf): Added.
8793 * doc/install.texi (Specific): Add iq2000 description.
8795 2003-08-08 Andreas Schwab <schwab@suse.de>
8797 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8798 and insert missing empty argument.
8799 * configure: Regenerate.
8801 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8803 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8804 (attr_length_millicode_call): Likewise.
8805 (attr_length_call): Likewise. Revise some maximum insn lengths.
8806 (attr_length_indirect_call): Likewise.
8807 (output_call): Fix thinko that added extra nop.
8808 * pa.h (IN_NAMED_SECTION_P): Define.
8811 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8812 __STDC_EXT__ when using C++ dialect.
8814 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8816 * sh.c (calc_live_regs): If the return address pointer is live,
8818 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8819 for saves / restores.
8820 (sh_expand_epilogue): If sh_media_register_for_return returns a
8821 register number, flag the instructions that restores PR_MEDIA_REG
8823 Remove dead update of offset.
8824 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8825 we can use the result of get_hard_reg_initial_val.
8826 * sh.md (UNSPEC_RA): New constant.
8827 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8828 (load_ra). Handle UNSPEC_RA.
8829 (sibcall_media): Use PR_MEDIA_REG.
8831 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8832 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8833 needs saving on SHmedia.
8835 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8837 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8839 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8841 * local-alloc.c (combine_regs): Fix comment typo.
8843 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8845 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8846 and last_builtin_decl.
8847 (c_init_decl_processing): Initialize both.
8848 (c_reset_state): Iterate from first_builtin_decl to
8849 last_builtin_decl inclusive to reintroduce builtins.
8851 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8853 * doc/extend.texi (Function Attributes): Document the IA-64 version
8854 of the "model" attribute.
8856 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8857 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8858 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8860 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8861 (ia64_encode_section_info): Likewise.
8862 (ia64_attribute_table): Add "model" attribute.
8863 (TARGET_ENCODE_SECTION_INFO): Define.
8864 (small_addr_symbolic_operand): New function.
8865 (got_symbolic_operand): Return 0 for a symbolref to an object
8866 in the small address area.
8867 (enum ia64_addr_area): New type.
8868 (small_ident1): New variable.
8869 (small_ident2): Likewise.
8870 (init_idents): New function.
8871 (ia64_get_addr_area): Likewise.
8872 (ia64_encode_addr_area): Likewise.
8873 (ia64_encode_section_info): Likewise.
8874 (ia64_expand_load_address): For symbolic references to objects in
8875 the small-address-area, load the address via gen_rtx_SET() (which,
8876 eventually, will expand into "addl").
8878 2003-08-06 Per Bothner <pbothner@apple.com>
8880 * line-map.h (fileline): New typedef.
8881 (struct line_map, linemap_add, linemap_lookup): Use it.
8882 * input.h (struct location_s): Comment notes that long-term we want
8883 to replace it by fileline.
8885 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8887 Fix SHcompact exception handling:
8888 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8889 by the prologue, return a MEM with return_address_pointer_rtx
8891 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8892 (RETURN_ADDR_OFFSET): Don't define.
8893 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8894 registers that are visible in compact mode. Show that SHmedia
8895 registers still exist in compact mode, even if there are not
8897 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8898 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8899 and DW_EH_PE_pcrel for pic data.
8900 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8901 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8902 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8903 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8904 * sh.md (movsi_media-1): New splitter.
8906 2003-08-06 Graeme Peterson <gp@qnx.com>
8908 * config/i386/nto.h: New.
8909 * config/i386/t-nto: New.
8910 * config.gcc (i[34567]86-*-nto-qnx*): New.
8912 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8914 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8916 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8918 * calls.c (load_register_parameters): Arrange for call_fusage to
8919 report the whole register as used when shifting to the msb.
8921 2003-08-05 Roger Sayle <roger@eyesopen.com>
8923 * builtins.c (expand_builtin): When not optimizing, call the library
8924 function for all builtins that have library functions (except alloca).
8926 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8928 * c.opt: Introduce -fworking-directory.
8929 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8930 * c-common.h (flag_working_directory): Declare.
8931 * c-common.c (flag_working_directory): Define.
8932 * c-opts.c (c_common_handle_options): Set it.
8933 (sanitize_cpp_opts): Set...
8934 * cpplib.h (struct cpp_options): ... working_directory option.
8935 (struct cpp_callbacks): Add dir_change.
8936 * cppinit.c (read_original_filename): Call...
8937 (read_original_directory): New. Look for # 1 "directory//"
8939 (cpp_read_main_file): Call dir_change callback if working_directory
8941 * gcc.c (cpp_unique_options): Pass -g*.
8942 * c-lex.c (cb_dir_change): New.
8943 (init_c_lex): Set dir_change callback.
8944 * toplev.c (src_pwd): New static variable.
8945 (set_src_pwd, get_src_pwd): New functions.
8946 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8947 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8948 * dwarf2out.c (gen_compile_unit_die): Likewise.
8949 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8951 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8953 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8954 (pp_set_prefix): Likewise.
8955 (pp_destroy_prefix): Likewise.
8956 (pp_remaining_character_count_for_line): Likewise.
8957 (pp_clear_output_area): Likewise.
8958 (pp_formatted_text): Likewise.
8959 (pp_last_position_in_text): Likewise.
8960 (pp_emit_prefix): Likewise.
8961 (pp_append_text): Likewise.
8962 (pp_flush): Likewise.
8963 (pp_format_text): Likewise.
8964 (pp_format_verbatim): Likewise.
8965 (pp_tree_identifier): Tidy.
8966 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8967 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8968 (pp_base_flush): Rename from pp_flush.
8969 (pp_base_set_line_maximum_length): Rename from
8970 pp_set_line_maximum_length.
8971 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8972 (pp_base_set_prefix): Rename from pp_set_prefix.
8973 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8974 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8975 (pp_base_append_text): Rename from pp_append_text.
8976 (pp_base_formatted_text): Rename from pp_formatted_text.
8977 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8978 (pp_base_remaining_character_count_for_line): Rename from
8979 pp_remaining_character_count_for_line.
8980 * diagnostic.h (diagnostic_format_decoder): Tidy.
8981 (diagnostic_flush_buffer): Likewise.
8982 * c-pretty-print.h: (pp_c_string_literal): Declare.
8983 (pp_c_real_literal): Likewise.
8984 (pp_c_integer_literal): Likewise.
8985 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8987 (pp_c_character_literal): Tidy.
8988 (pp_c_string_literal): Make public.
8989 (pp_c_bool_literal): Likewise.
8990 (pp_c_integer_literal): Likewise.
8991 (pp_c_real_literal): Likewise.
8993 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8994 (c-pretty-print.o): Update dependence.
8996 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8998 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8999 ".set nomacro" state.
9000 (fix_truncsfsi2_macro): Likewise.
9002 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9004 * tree.h (DID_INLINE_FUNC): Remove macro.
9005 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9006 add tree check for FUNCTION_DECL.
9007 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9008 (struct tree_decl): Rename inlined_function_flag to
9009 declared_inline_flag.
9010 * c-common.h (c_lang_decl): Remove.
9011 (DECL_ESTIMATED_INSNS): Remove.
9012 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9013 (DECL_DECLARED_INLINE_P): Remove.
9014 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9015 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9016 (finish_function): Make uninlinable a bool. Fixup call to
9017 tree_inlinable_function_p() and fix some code style issues.
9018 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9019 * cgraph.c (dump_cgraph): Likewise.
9020 * cgraphunit.c (cgraph_decide_inlining): Likewise
9021 (cgraph_finalize_compilation_unit): Likewise.
9022 Also update call to tree_inlinable_function_p().
9023 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9024 look at DECL_DECLARED_INLINE and reverse logic.
9025 * print-tree.c (print_node): Likewise.
9026 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9027 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9029 * tree-inline.c (inlinable_function_p): Split up in this function to
9030 check for basic inlining inhibiting conditions, and new
9031 limits_allow_inlining() function. Warn if inlining is impossible
9032 because the inline candidate calls alloca or uses sjlj exceptions.
9033 (limits_allow_inlining): this new function to check if the inlining
9034 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9035 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9036 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9038 (tree_inlinable_function_p): Make a bool. Update call to
9039 inlinable_function_p
9040 (expand_call_inline): Use limits_allow_inlining() when not in
9041 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9042 instead see if the function was declared `inline'.
9044 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9046 * gcse.c (try_replace_reg): Fix updating of note.
9048 2003-08-04 Roger Sayle <roger@eyesopen.com>
9051 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9052 logic in negate_expr, i.e. we don't invert (A-B) for floating
9053 point types unless flag_unsafe_math_optimizations.
9055 2003-08-04 Roger Sayle <roger@eyesopen.com>
9057 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9058 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9059 for floating point expressions with -ffast-math.
9060 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9061 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9063 2003-08-04 Roger Sayle <roger@eyesopen.com>
9065 * c-common.c (flag_noniso_default_format_attributes): Delete.
9066 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9067 (c_attrs_initialized): Delete.
9068 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9069 always call c_init_attributes.
9070 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9071 set c_attrs_initialized when done.
9072 (c_common_insert_default_attributes): Delete.
9073 * c-common.h (flag_noniso_default_format_attributes): Delete.
9074 (c_coomon_insert_default_attributes): Delete prototype.
9075 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9076 flag_noniso_default_format_attributes.
9078 * c-decl.c (c_insert_default_attributes): Delete.
9079 * c-tree.h (c_insert_default_attributes): Delete prototype.
9081 * attribs.c (decl_attributes): Don't call insert_default_attributes
9082 langhook. Update function description comment.
9083 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9084 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9085 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9086 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9088 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9091 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9093 * config/mips/mips.c (override_options): Disable -G on targets that
9094 have no .section support.
9095 (mips_select_section): Use default_select_section for such targets.
9097 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9099 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9100 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9101 * fixinc/fixincl.x: Rebuild.
9102 * fixinc/tests/base/regexp.h: New test.
9104 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9106 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9107 parsing macro arguments in the top-level context.
9109 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9111 * config.in: Remove HAVE_LSTAT.
9112 * configure, configure.in: Don't test for lstat.
9114 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9116 * opts.c (decode_options): Do language-specific initialization for
9117 the global diagnostic context.
9118 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9119 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9120 (LANG_HOOKS_INITIALIZER): Adjust.
9121 * langhooks.h (struct lang_hooks): Add new field
9122 initialize_diagnostics.
9123 * langhooks.c (lhd_initialize_diagnostics): Define.
9125 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9127 * pretty-print.h: Adjust macro definitions.
9128 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9129 (pp_character): Rename to pp_base_character.
9130 (pp_string): Rename to pp_base_string.
9131 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9132 (pp_newline): Likewise. Adjust.
9133 (pp_c_char): Adjust.
9135 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9138 BUILT_IN_LLABS): Move to miscellaneous section.
9140 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9142 PR preprocessor/11534
9143 * cppexp.c (parse_defined): Warn only if -pedantic.
9145 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9147 * cppfiles.c (stack_file): Use file path.
9149 2003-08-02 Roger Sayle <roger@eyesopen.com>
9151 * builtin-types.def (BT_SSIZE): New primitive type.
9152 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9153 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9154 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9155 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9156 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9157 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9158 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9159 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9160 few functions that define default attributes using it.
9161 * c-common.c (c_common_insert_default_attributes): Do nothing.
9163 * doc/extend.texi: Document these "new" builtins.
9165 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9167 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9168 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9169 when -mieee-fp set and -shared not set.
9170 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9172 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9174 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9175 next_file. Remove import and pragma_once, add once_only.
9176 (find_file): Add new file structures to the all_files list.
9177 (should_stack_file): Mark #import-ed files once-only, and
9178 don't stack them if the file has already been stacked.
9179 (_cp_mark_file_once_only): Simplify.
9180 * cpphash.h (struct cpp_reader): Rename once_only_files
9181 to all_files. Rename saw_pragma_once to seen_once_only.
9182 (_cpp_mark_file_once_only): Update prototype.
9183 * cpplib.c (do_pragma_once): Update.
9185 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9187 * cppfiles.c (ENOTDIR): Remove.
9188 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9189 other than ENOENT here.
9190 (once_only_file_p): Rename should_stack_file.
9191 (find_file, open_file_failed, read_file_guts): Report errors
9192 with full path name.
9193 (read_file): Move pch handling to should_stack_file.
9194 (should_stack_file): Handle PCH and once-only issues, and
9196 (stack_file): Don't do file reads.
9198 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9200 * libgcov.c (gcov_exit): Cleanup and fix.
9201 * profile.c (compute_value_histograms): Don't try to read profiles
9202 that are not present.
9204 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9206 * builtins.def: Categorize.
9208 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9210 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9212 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9214 * config.gcc: Enable posix threads by default on darwin.
9216 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9218 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9219 even if nehedges1 is 0.
9221 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9223 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9224 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9225 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9228 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9229 * fixinc/fixincl.x: Regenerate.
9230 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9232 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9234 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9236 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9238 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9239 for accesses to exc_ptr.
9241 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9243 * doc/sourcebuild.texi (Front End Directory): Don't make references
9244 to libsubdir, it's not part of the interface to frontends.
9245 * doc/install.texi (Configuration): Help users read faster by saying
9246 that GCC's configure options are the standard autoconf ones.
9247 Mention --libdir. Update the default rules for finding the
9248 assembler. Don't use libsubdir since we haven't said what it means.
9249 (Specific): In the Solaris 7 notes, update the place to put the
9251 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9252 * doc/cpp.texi (Search Path): Actually, the search path
9253 depends on libdir, which can relocate with cpp.
9254 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9255 now a private interface between the Makefile and the driver.
9257 2003-08-01 Richard Henderson <rth@redhat.com>
9259 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9261 * varasm.c (lookup_constant_def): New function.
9262 * rtl.h (lookup_constant_def): Declare it.
9263 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9264 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9266 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9268 * c-decl.c (gettags, pushdecl_function_level): Delete.
9269 (last_function_parm_vars): Rename last_function_parm_others.
9270 (current_function_parm_vars): Rename current_function_parm_others.
9271 (struct c_scope): Rewrite comment explaining this data structure.
9272 Add names_last, blocks_last, parms_last fields. Rename
9273 incomplete_list to incomplete.
9274 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9275 (poplevel): Ignore second argument. No need to nreverse
9276 anything. Restructure such that each list is processed
9277 exactly once. Use 'const location_t *locus' syntactic sugar
9278 variable where useful. Issue unused variable warnings
9279 ourselves, do not rely on function.c.
9280 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9281 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9282 (implicitly_declare): decl cannot be error_mark_node.
9283 (undeclared_variable): Manipulate scope structure directly.
9284 (c_make_fname_decl): Likewise.
9285 (getdecls, c_init_decl_processing): Fix comment.
9286 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9287 for 'last' variable.
9288 (grokparms): No need to nreverse parms list.
9289 (store_parm_decls_newstyle): Set up the parms_last and
9290 names_last fields of the new scope too.
9291 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9292 on parms to begin with; check this under ENABLE_CHECKING. Set
9294 (check_for_loop_decls): Refer directly to current_scope->tags.
9295 Use consistent quote style in diagnostics.
9296 (c_write_global_declarations): The names list is not backward.
9298 * c-common.h: Don't prototype gettags.
9299 * c-parse.in: Call poplevel with second argument 0 always.
9301 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9303 * builtins.def: Resort builtins.
9305 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9307 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9308 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9309 Prepend "__builtin_" onto NAME with string concatenation. Remove
9310 explicit "__builtin_" from each macro call.
9312 Reformat entire file.
9314 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9316 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9317 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9319 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9321 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9322 CCL1, or CCL2 modes with floating point operations.
9324 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9325 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9326 "*subdf3_cconly"): New insns.
9327 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9329 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9331 * Makefile.in: Refine dependencies.
9332 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9333 * c.opt: Update help for -Wimport.
9334 * cppfiles.c: Include hashtab.h. Update comments.
9335 (stack_file): Read the file before updating dependencies.
9336 (once_only_file_p): Be smarter about marking once-only files.
9337 (_cpp_mark_file_once_only): Correct the check for existence on
9339 (open_file_failed): Use name not path, which is NULL.
9340 * cpphash.h: Don't include hashtab.h.
9341 (struct _cpp_file): Remove.
9342 (struct cpp_reader): Update.
9343 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9344 * cpplib.h (struct cpp_options): Remove warn_import.
9345 (cpp_simplify_path): Remove.
9347 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9350 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9352 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9354 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9356 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9358 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9360 * builtins.def: Likewise.
9362 2003-07-31 Jason Merrill <jason@redhat.com>
9364 * Makefile.in (bubblestrap): Don't require a previous full
9367 * expr.c (mostly_zeros_p): No longer static.
9368 * tree.h: Declare it.
9369 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9370 unless we need to do substitutions.
9372 2003-07-31 Roger Sayle <roger@eyesopen.com>
9374 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9375 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9376 as pow(x,2.0) when the latter will be expanded back into x*x.
9377 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9378 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9379 pow can never set errno when used with an integer exponent.
9380 Always use expand_powi when exponent is -1, 0, 1 or 2.
9381 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9382 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9383 the pow forms of these expressions.
9385 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9387 * Makefile.in (libexecdir): New.
9388 (libsubdir): Use gcc instead of gcc-lib.
9389 (libexecsubdir): New.
9390 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9391 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9393 (installdirs): Make libexecsubdir.
9394 (install-common): Put executables in libexecsubdir.
9395 (itoolsdir): Use libexecsubdir.
9396 (itoolsdatadir): New.
9397 (install-mkheaders): Separate data files and executables.
9398 (install-collect2): Put executables in libexecsubdir.
9399 (uninstall): Remove libexecsubdir.
9400 * mkheaders.in: Update for new arrangement of files.
9402 (libexecsubdir): New.
9403 (itoolsdir): Use libexecsubdir.
9404 (itoolsdatadir): New.
9405 * gcc.c (gcc_libexec_prefix): New.
9406 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9407 (standard_exec_prefix_1): Use libexec.
9408 (standard_exec_prefix_2): New.
9409 (standard_libexec_prefix): New.
9410 (process_command): Update for new arrangement of files. Compute
9411 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9413 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9415 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9416 triggers on Interix.
9417 * fixincl.x: Regenerate.
9419 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9421 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9422 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9424 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9426 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9428 2003-07-31 Per Bothner <pbothner@apple.com>
9430 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9431 (add_input_filename): New function.
9432 (handle_options): Call add_input_filename directly instead of
9434 * opts.h (in_fnames, num_in_fnames): Moved here.
9435 (add_input_filename): Declare.
9436 * c-decl.c: Need to #include opts.h.
9437 * Makefile.in (c-decl.o): Also depends on opts.h.
9438 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9439 (c_common_handle_filename): Replaced by add_input_filename.
9440 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9442 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9443 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9444 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9445 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9447 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9449 * combine.c (try_combine): Set JUMP_LABEL for newly created
9452 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9454 * fold-const.c (fold): Fold some comparisons of bit operations.
9456 2003-07-31 Jan Hubicka <jh@suse.cz>
9458 * cgraph.c (create_edge): Fix typo.
9459 * i386.c (pic_symbolic_operand): Reorder tests.
9461 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9463 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9465 (Gcov Data Files): Update.
9467 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9469 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9472 * gthr-posix.c: New file.
9473 * gthr-posix.h: Define _REENTRANT if missing.
9474 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9476 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9478 * config/alpha/t-osf-pthread: New file.
9480 * fixinc/inclhack.def (alpha_pthread): New fix.
9481 * fixinc/fixincl.x: Regenerate.
9482 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9484 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9486 Fixes PR bootstrap/9330.
9488 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9490 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9493 * configure: Regenerate.
9495 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9497 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9500 2003-07-30 Roger Sayle <roger@eyesopen.com>
9502 * builtins.def: Alphabetize.
9504 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9506 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9508 * doc/cpp.texi: Likewise.
9509 * doc/md.texi: Likewise.
9510 * doc/rtl.texi: Likewise.
9511 * doc/tm.texi: Likewise.
9513 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9515 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9516 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9519 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9521 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9522 macros before defining them.
9524 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9526 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9527 UNSPECV_BLOCKAGE): New constants.
9528 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9529 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9530 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9531 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9533 (all insns and expanders): Write output control string as brace block
9534 where appropriate. Remove \-escapes for doublequote characters.
9536 2003-07-31 Jan Hubicka <jh@suse.cz>
9538 * gcse.c (insert_store): Fix typo in previous patch.
9540 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9542 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9544 2003-07-30 Andi Kleen <ak@muc.de>
9546 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9548 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9550 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9551 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9552 GCOV_N_VALUE_COUNTERS): New.
9553 * profile.c (compute_value_histograms): New static function.
9554 (branch_prob): Read back the value histograms.
9555 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9556 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9557 * value-prof.c: Add comment on reading the profile.
9558 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9559 * doc/invoke.texi (-fprofile-values): Document behavior with
9560 -fbranch-probabilities.
9562 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9564 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9566 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9568 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9571 2003-07-30 Jan Hubicka <jh@suse.cz>
9573 * gcse.c (insert_store): Ignore fake edges.
9575 * c-common.c (flag_vtable_gc): Kill.
9576 * c-common.g (flag_vtable_gc): Kill.
9577 * c-opts (c_common_handle_option): Kill.
9578 * c.opt (fvtable-gc): Kill.
9579 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9580 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9581 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9583 * invoke.texi (-ftable-gc): Kill documentation.
9585 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9586 just because function body is missing.
9588 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9590 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9592 * unwind-sjlj.c: Fix typo in file description.
9594 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9596 * calls.c (load_register_parameters): When shifting reg sized values
9597 to the msb, move the value to a reg first.
9599 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9601 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9602 * line-map.h (linemap_add): Update comments.
9603 * line-map.c (linemap_add): Update comments, interpret zero-length
9604 filename as "<stdin>".
9606 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9608 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9610 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9612 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9613 New static variables.
9614 (struct c_scope): Add parms and warned_forward_parm_decls
9615 fields; remove parm_order.
9616 (storedecls, storetags): Delete.
9617 (poplevel): Also clear bindings on the parms chain.
9618 (pushdecl): Handle forward declarations of parameters, and
9619 chain PARM_DECLs on the parms list, not the names list.
9620 (lookup_name_current_level): Check for PARM_DECLs on the parms
9622 (push_parm_decl): Don't update parm_order.
9623 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9624 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9625 on the decls here. Then move the forward decls to the names list.
9626 (grokparms): Set last_function_parm_vars.
9627 (get_parm_info): Don't use gettags or getdecls. No need to
9628 extract non-parms from the parms list, or reorganize the parms
9629 list. Feed nonparms back in the TREE_TYPE of the list node
9630 returned. Issue only one error per parameter list for "void"
9631 appearing more than once in said parameter list. Collapse
9632 parmlist_tags_warning into this function to avoid double scan
9634 (start_function): Set current_function_parm_vars.
9635 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9636 directly. Get non-parms from current_function_parm_vars; no
9637 need to extract them from the parms chain. Properly bind tags
9639 (store_parm_decls_oldstyle): No need to extract non-parameters
9640 from the parms chain, nor to store them back afterward. Move
9641 declaration to top of function, restructure code reordering
9643 (store_parm_decls): No need to save and restore warn_shadow.
9644 * c-parse.in: Don't call parmlist_tags_warning nor
9645 clear_parm_order. Call mark_forward_parm_decls when forward
9646 parm decls are encountered.
9647 * c-tree.h: Prototype mark_forward_parm_decls; not
9648 clear_parm_order or parmlist_tags_warning.
9650 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9652 * c-common.c (allow_pch): Remove.
9653 * c-common.h (allow_pch): Remove.
9654 (c_common_no_more_pch): Declare.
9655 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9656 * c-pch.c: Include hosthooks.h.
9657 (c_common_valid_pch): Don't check allow_pch.
9658 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9659 (c_common_no_more_pch): New.
9660 * ggc-common.c: Include hosthooks.h.
9661 (gt_pch_save): Call gt_pch_get_address.
9662 (gt_pch_restore): Call gt_pch_use_address.
9663 * hooks.c (hook_voidp_size_t_null): New.
9664 (hook_bool_voidp_size_t_false): New.
9665 * hooks.h (hook_voidp_size_t_null): New.
9666 (hook_bool_voidp_size_t_false): New.
9667 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9668 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9669 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9670 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9671 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9673 * doc/hostconfig.texi (Host Common): Document
9674 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9675 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9676 (ggc-common.o): Likewise.
9678 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9679 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9680 (pch_address_space): New.
9681 (darwin_rs6000_gt_pch_get_address): New.
9682 (darwin_rs6000_gt_pch_use_address): New.
9684 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9686 PR preprocessor/11569
9687 PR preprocessor/11649
9688 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9689 * cppfiles.c: Completely rewritten.
9690 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9691 struct cpp_path is now struct cpp_dir.
9692 (remove_duplicates): Don't simplify path names.
9693 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9695 * cpphash.h: Include hashtab.h.
9696 (_cpp_file): Declare.
9697 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9698 and struct cpp_path is now struct cpp_dir. Rename members.
9699 (struct cpp_reader): Similarly. New members once_only_files,
9700 file_hash, file_hash_entries, quote_ignores_source_dir,
9701 no_search_path, saw_pragma_once. Remove all_include_files and
9702 max_include_len. Make some members bool.
9703 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9704 (_cpp_stack_file): Renamed from _cpp_read_file.
9705 (_cpp_stack_include): Renamed from _cpp_execute_include.
9706 (_cpp_init_files): Renamed from _cpp_init_includes.
9707 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9708 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9709 (cpp_read_next_file): Rename and move to cppfiles.c.
9710 (cpp_read_main_file): Update.
9711 * cpplib.c (run_directive): Update for renamed members.
9712 (do_include_common, _cpp_pop_buffer): Update.
9713 (do_import): Undeprecate #import.
9714 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9715 * cpplib.h: Remove file_name_map_list.
9716 (cpp_options): Remove map_list.
9717 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9718 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9720 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9722 * Makefile.in: Make stamp-objdir safe for parallel builds.
9724 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9726 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9727 (info): Depend on stmp-docobjdir.
9729 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9731 * configure: Regenerate.
9733 2003-07-29 Jan Hubicka <jh@suse.cz>
9736 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9737 in !unit-at-a-time mode.
9739 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9741 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9744 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9747 * c-common.c (shorten_compare): Take into account differences
9748 between C and C++ representation for enumeration types.
9749 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9750 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9751 function, broken out from ...
9752 (fixup_signed_type): ... here and ...
9753 (fixup_unsigned_type): ... here.
9755 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9757 * c-decl.c: Update commentary, adjust blank lines throughout.
9758 (struct c_scope): Fix indentation. Reorder members so
9759 outer-context pointers come first, booleans last.
9760 (duplicate_decls, define_label): Use a 'locus' variable for
9761 diagnostic locations in a few more places.
9762 (warn_if_shadowing): Un-split a conditional that fits on one line.
9763 (c_init_decl_processing): No need to clear current_scope and
9764 current_function_scope.
9765 (start_decl): Merge if/else if statements with same action.
9766 (push_parm_decl): Rename old_immediate_size_expand to use
9767 save_foo convention; save/restore around entire function.
9768 (grokdeclarator): Remove unnecessary braces.
9770 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9771 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9773 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9774 when warn_declaration_after_statement. Call pedwarn_c90, not
9775 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9776 * c-common.c (warn_declaration_after_statement): Define.
9777 * c-common.h (warn_declaration_after_statement): Declare.
9778 * c.opt (Wdeclaration-after-statement): New.
9779 * c-errors.c (pedwarn_c90): New function.
9780 * c-opts.c (c_common_handle_option) <case
9781 OPT_Wdeclaration_after_statement>: New.
9782 * c-tree.h (pedwarn_c90): Declare.
9783 * doc/invoke.texi (Option Summary): Document
9784 -Wdeclaration-after-statement.
9785 (Warning Options): Ditto.
9787 2003-07-28 Jan Hubicka <jh@suse.cz>
9789 * i386.md (memory attribute) Avoid accessing uninitialized memory
9790 for ishift1 type instructions.
9792 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9794 * configure.in (--enable-checking): Add fold category.
9795 (ENABLE_FOLD_CHECKING): Define if requested.
9796 * configure: Rebuilt.
9797 * config.in: Rebuilt.
9798 * doc/install.texi: Document it.
9799 * fold-const.c: Include md5.h.
9800 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9801 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9802 print_fold_checksum): New functions.
9804 * fold-const.c (fold): Never modify argument passed to fold, instead
9805 change a copy and return it.
9806 * convert.c (convert_to_integer): Likewise.
9808 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9810 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9811 cleanup of junk after #else and #endif directives. Collapse repeated
9812 clauses into for statment.
9814 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9816 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9818 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9819 (keep_next_if_subblocks): Rename next_is_function_body.
9820 (pushlevel): Adjust commentary. Always set ->keep on the
9821 outermost level of a function. Don't set ->keep_if_subblocks.
9822 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9823 (store_parm_decls): Adjust to match.
9824 (finish_function): Adjust to match.
9825 Call poplevel with all three arguments zero.
9827 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9828 New functions split out of store_parm_decls.
9829 Avoid unnecessary work. Use local variables consistently.
9830 (store_parm_decls): Likewise.
9832 (finish_function): No need to set functionbody flag on call to
9834 (struct language_function): Remove scope field.
9835 (c_push_function_context, c_pop_function_context): No need to
9836 save and restore current_scope.
9838 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9840 * doc/extend.texi (Deprecated Features): Implicit typename is
9841 gone. Default args on types is going.
9843 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9845 * Makefile.in (ifcvt.o): Depend on target.h
9846 * ifcvt.c (target.h): Include.
9847 (if_convert): Don't call mark_loop_exit_edges if we can't
9850 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9852 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9854 2003-07-26 Richard Henderson <rth@redhat.com>
9857 * cse.c (count_reg_usage): Handle asm_operands properly.
9859 2003-07-26 Roger Sayle <roger@eyesopen.com>
9861 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9862 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9863 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9864 the regular DEF_EXT_LIB_BUILTIN macro.
9865 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9866 the regular DEF_LIB_BUILTIN macro.
9867 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9868 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9869 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9870 DEF_EXT_LIB_BUILTIN macro.
9872 * c-decl.c (duplicate_decls): Remove code to handle builtin
9873 functions prototyped without an argument list.
9875 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9877 * config/i386/winnt.c: Revert 2003-07-08 change.
9878 (i386_pe_section_type_flags): Remove error_with_decl here too.
9880 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9882 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9883 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9884 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9885 (v850_handle_data_area_attribute): Likewise.
9887 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9889 * varasm.c (output_constant_def_contents): Use
9890 ASM_DECLARE_CONSTANT_NAME if defined.
9891 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9892 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9893 objects get at least one byte to prevent assembler problems.
9894 (ASM_DECLARE_CONSTANT_NAME): New.
9896 * Makefile.in (libbackend.o): Remove options_.h.
9897 (mostlyclean): Likewise.
9899 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9900 insert a label at the end of an function under Mach-O.
9902 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9904 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9906 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9908 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9910 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9912 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9914 * doc/passes.texi (Passes): Mention pretty-printing and
9917 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9919 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9920 unused parameter decls.
9921 (Attribute Syntax): GNU C++ does not allow label attributes to be
9924 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9926 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9927 (objc_declare_class): Likewise.
9928 (error_with_ivar): Likewise.
9929 (start_class): Likewise.
9930 (warn_with_method): Likewise.
9932 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9934 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9936 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9937 (expand_call): Likewise.
9938 * dwarfout.c (output_reg_number): Likewise.
9939 * expr.c (expand_expr): Likewise.
9940 * function.c (assign_temp): Likewise.
9941 (uninitialized_vars_warning): Likewise.
9942 (setjmp_args_warning): Likewise.
9943 (expand_function_end): Likewise.
9944 * stmt.c (fixup_gotos): Likewise.
9945 (warn_about_unused_variables): Likewise.
9946 (expand_end_bindings): Likewise.
9947 * stor-layout.c (layout_decl): Likewise.
9948 (place_field): Likewise.
9949 * toplev.c (check_global_declarations): Likewise.
9950 (rest_of_handle_inlining): Likewise.
9951 (default_tree_printer): New function.
9952 (general_init): Initialize diagnostic machinery before routing
9953 signals to the ICE machinery. Set default tree printer.
9954 * toplev.h (pedwarn_with_decl): Remove declaration.
9955 (warning_with_decl): Likewise.
9956 (error_with_decl): Likewise.
9957 (pedwarn): Remove attribute for the time being.
9958 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9959 * varasm.c (named_section): Likewise.
9960 (make_decl_rtl): Likewise.
9961 (assemble_variable): Likewise.
9962 (merge_weak): Likewise.
9963 (declare_weak): Likewise.
9965 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9966 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9967 (format_with_decl): Remove.
9968 (diagnostic_for_decl): Likewise.
9969 (pedwarn_with_decl): Likewise.
9970 (warning_with_decl): Likewise.
9971 (error_with_decl): Likewise.
9972 (diagnostic_initialize): Adjust.
9973 (diagnostic_count_diagnostic): Likewise.
9974 (announce_function): Likewise.
9975 (lhd_print_error_function): Likewise.
9976 (diagnostic_report_current_module): Likewise.
9977 (default_diagnostic_starter): Likewise.
9978 (diagnostic_report_diagnostic): Likewise.
9979 (default_diagnostic_finalizer): Likewise.
9980 (verbatim): Likewise.
9982 (warning): Likewise.
9983 * opts.c (common_handle_option): Likewise.
9984 * pretty-print.c: New file.
9985 * c-pretty-print.h (pp_base): Override.
9986 * c-pretty-print.c: Adjust use of macros throughout.
9987 (pp_buffer): New macro.
9988 (pp_newline): Likewise.
9989 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9990 * Makefile.in (DIAGNOSTIC_H): New variable.
9991 (c-errors.o): Use it.
9992 (c-objc-common.o): Likewise.
9993 (c-common.o): Likewise.
9994 (c-opts.o): Likewise.
9995 (c-format.o): Likewise.
9996 (diagnostic.o): Likewise.
9998 (toplev.o): Likewise.
9999 (rtl-error.o): Likewise.
10000 (dwarf2out.o): Likewise.
10001 (jump.o): Likewise.
10002 (pretty-print.o): New rule.
10004 2003-07-24 Roger Sayle <roger@eyesopen.com>
10006 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10007 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10008 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10009 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10010 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10011 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10012 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10014 * builtins.c (build_string_literal): New function to construct
10015 a char* pointer to a string literal.
10016 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10017 "rtx target" to be consistent with other expand_builtin_* functions.
10018 Change 3rd argument from "int unlocked" to "bool unlocked".
10019 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10020 c-common.c to avoid front-end dependencies. Optimize printf("")
10021 as a no-op when the result isn't required. Handle embedded NULs
10023 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10024 from c-common.c to avoid front-end dependencies. Likewise, optimize
10025 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10026 fp for side-effects. Handle embedded NULs in format string.
10027 (expand_builtin_sprintf): Fix typo.
10028 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10029 optimizing. Adjust calls of expand_builtin_fputs to match the API
10030 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10031 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10032 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10034 * c-common.c (is_valid_printf_arglist): Delete.
10035 (c_expand_builtin): Delete.
10036 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10037 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10038 (c_expand_expr): No longer treat CALL_EXPRs specially.
10039 (CALLED_AS_BUILT_IN): Delete.
10041 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10043 PR optimization/11631
10044 * gcse.c (store_motion): Connect infinite loops to exit.
10046 2003-07-24 Jason Merrill <jason@redhat.com>
10048 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10049 (boolean_true_node, boolean_false_node): Likewise.
10050 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10051 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10052 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10053 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10054 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10055 (truthvalue_true_node): Renamed from boolean_true_node.
10056 (truthvalue_false_node): Renamed from boolean_false_node.
10057 * c-decl.c: Just set truthvalue_* to integer_*.
10058 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10060 2003-07-24 Roger Sayle <roger@eyesopen.com>
10062 * c-decl.c (match_builtin_function_types): New subroutine of
10063 duplicate_decls to test whether a redeclaration of a builtin
10064 function is suitably close, i.e. the return type and all of
10065 the argument types have the same modes as the builtin expects.
10066 (duplicate_decls): Fuzzy type matching for builtin functions
10067 moved to match_builtin_function_types.
10069 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10071 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10074 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10076 * c-decl.c: Search-and-replace change 'binding level' to
10077 'scope' in commentary.
10078 (struct binding_level): Now struct c_scope.
10079 (current_binding_level): Now current_scope.
10080 (free_binding_level): Now scope_freelist.
10081 (current_function_level): Now current_function_scope.
10082 (global_binding_level): Now global_scope.
10083 (make_binding_level): Now make_scope.
10084 (pop_binding_level): Now pop_scope.
10086 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10088 * configure.in (libgcc_visibility): Add missing whitespace.
10090 2003-07-24 Richard Henderson <rth@redhat.com>
10092 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10093 __gcc_personality_v0.
10095 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10097 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10099 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10101 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10102 documentation missed from my 2003-07-09 patch.
10104 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10106 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10108 * configure: Rebuild.
10110 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10113 * c-typeck.c (type_lists_compatible_p): Do not compare
10114 arguments if one of them is an error_mark_node
10116 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10118 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10119 if current_function_calls_eh_return.
10121 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10123 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10125 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10127 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10128 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10129 __umodsi3, __modsi3): Increase frame size to 32.
10131 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10133 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10136 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10138 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10140 PR optimization/10679
10141 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10143 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10145 PR target/11607 and PR target/11516
10146 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10148 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10150 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10151 * varasam.c (output_constant): Likewise.
10153 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10155 * alias.c: Fix comment formatting.
10156 * c-common.c: Likewise.
10157 * c-decl.c: Likewise.
10158 * c-opts.c: Likewise.
10159 * combine.c: Likewise.
10160 * cpplib.c: Likewise.
10161 * diagnostic.c: Likewise.
10162 * dojump.c: Likewise.
10163 * final.c: Likewise.
10164 * fold-const.c: Likewise.
10166 * gcse.c: Likewise.
10167 * ggc-page.c: Likewise.
10168 * jump.c: Likewise.
10169 * loop.c: Likewise.
10170 * mips-tfile.c: Likewise.
10171 * recog.c: Likewise.
10172 * regclass.c: Likewise.
10173 * regmove.c: Likewise.
10174 * tree.c: Likewise.
10175 * tree.h: Likewise.
10177 2003-07-22 Per Bothner <pbothner@apple.com>
10179 * line-map.c (add_line_map): Handle invalid LEAVE request.
10180 Fixes PR preprocessor/11361.
10182 2003-07-22 Per Bothner <pbothner@apple.com>
10184 * diagnostic.c.(diagnostic_report_current_module): Update to match
10185 2003-06-05 changes to push_srcloc and pop_srcloc.
10187 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10189 * doc/trouble.texi: Better document two-stage name lookup.
10191 2003-07-22 Eric Christopher <echristo@redhat.com>
10193 * config/s390.c (s390_valid_pointer_mode): New.
10194 (TARGET_VALID_POINTER_MODE): Use.
10195 (s390_emit_prologue): Add tpf profiling hooks.
10196 (s390_emit_epilogue): Ditto.
10197 * config/s390.h (MASK_TPF): New.
10199 (POINTERS_EXTEND_UNSIGNED): Define.
10200 * config/s390.md (ptr_extend): New pattern.
10202 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10204 * hashtable.c (approx_sqrt): Make static.
10205 * hashtable.h: Don't prototype approx_sqrt.
10206 * line-map.c (init_line_maps): Rename linemap_init.
10207 (free_line_maps): Rename linemap_free.
10208 (add_line_map): Rename linemap_add.
10209 (lookup_line): Rename linemap_lookup.
10210 (print_containing_files): Rename linemap_print_containing_files.
10211 * linemap.h: Update to match.
10213 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10214 linemap routines to use new names.
10216 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10218 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10219 typedef. Propagate packedness from a main variant.
10221 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10223 * Makefile.in (install-common): Add dependency on installdirs.
10225 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10227 * c-common.c (c_common_type_for_mode): Return integer types for
10230 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10232 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10233 (finish_decl): Call maybe_apply_pragma_weak here.
10234 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10235 TREE_PUBLIC and TREE_STATIC are decided.
10236 (start_function): Move call to maybe_apply_pragma_weak. Check that
10237 DECL_ASSEMBLER_NAME isn't set too early.
10239 * cpplex.c (_cpp_process_line_notes): Mention option name in
10242 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10244 * combine.c (if_then_else_cond): Simplify the comparison of
10245 rtx against -1, 0, and 1.
10246 * loop.c (check_dbra_loop): Likewise.
10247 * optabs.c (emit_conditional_move): Likewise.
10248 (emit_conditional_add): Likewise.
10249 * config/i386/i386.md (*movsi_or): Likewise.
10250 (*movdi_or_rex6): Likewise.
10252 2003-07-22 Jan Hubicka <jh@suse.cz>
10254 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10256 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10258 * cppfiles.c (open_file_pch): Don't put unused entries in the
10259 splay tree. Remove dead code.
10261 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10263 * c-common.h (num_in_fnames): Declare.
10264 (c_static_assembler_name): Move from here...
10265 * c-tree.h (c_static_assembler_name): ... to here.
10266 * c-opts.c: Don't include langhooks-def.h.
10267 (c_static_assembler_name): Move to c-decl.c.
10268 (num_in_fnames): Make externally visible.
10269 * c-decl.c: Include langhooks-def.h.
10270 (c_static_assembler_name): Move from c-opts.c.
10271 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10272 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10274 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10275 when it's not needed.
10277 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10279 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10280 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10281 (rs6000_emit_prologue): Save FPRs inline if set.
10283 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10285 * config/ia64/ia64.md (prefetch): Support predicate.
10287 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10289 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10290 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10293 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10295 PR optimization/11536
10296 * unroll.c (loop_iterations): Do not replace a register holding
10297 the final value by its equivalent before the loop if it is not
10300 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10302 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10304 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10306 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10307 (V850 Options): Spelling fixes.
10309 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10311 * doc/invoke.texi: Fixes to style, grammar and diction.
10313 2003-07-20 Roger Sayle <roger@eyesopen.com>
10315 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10316 * system.h (SMALL_STACK): Poison obsolete target macro.
10317 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10319 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10321 * configure.in: Cache the results of testing for cmp's capabilities.
10322 * configure: Regenerate.
10324 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10327 * dwarf2out.c (gen_enumeration_type_die): Remember that
10328 enumerators can be unsigned.
10330 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10332 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10333 (push_label_level, pop_label_level): Kill.
10334 (struct binding_level): Rename level_chain to outer.
10335 Add outer_function field. Change parm_flag, function_body,
10336 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10337 (current_function_level): New variable.
10338 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10339 (keep_next_level, declare_parm_level, warn_if_shadowing):
10341 (struct language_function): Kill named_labels, shadowed_labels fields.
10342 (c_init_decl_processing, start_function, c_push__function_context)
10343 (c_pop_function_context): No need to muck with named_labels nor
10346 (make_binding_level): No need to clear the structure here.
10347 (pop_binding_level): Always operate on current_binding_level.
10348 Update current_function_level if necessary.
10349 (pushlevel): Don't clear named_labels. Update current_function_level
10350 if necessary. Use "true" and "false" where appropriate.
10351 (poplevel): Diagnose labels defined but not used, or vice
10352 versa, and clear out label-meanings leaving scope, while
10353 walking down the decls list, for all binding levels.
10354 Handle LABEL_DECLs appearing in the shadowed list.
10355 pop_binding_level takes no arguments.
10356 (pushdecl_function_level): Use current_function_level.
10358 (make_label, bind_label): New static functions.
10359 (declare_label): New exported function.
10360 (lookup_label, define_label): Rewritten for new data structure.
10361 (shadow_label): Kill.
10363 * c-tree.h: Prototype declare_label; don't prototype
10364 push_label_level, pop_label_level, nor shadow_label.
10365 * c-parse.in: Remove all calls to push_label_level and
10366 pop_label_level. Use declare_label for __label__ decls.
10368 * doc/extend.texi: Clarify that __label__ can be used to
10369 declare labels with local scope in any nested block, not
10370 just statement expressions. Cross-reference nested functions
10371 section from local labels section.
10373 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10375 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10377 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10379 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10381 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10384 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10386 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10388 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10389 relative to the GOT instead of relative to the literal pool base.
10390 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10391 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10392 relative to the GOT instead of relative to the literal pool base.
10393 ("call_value"): Likewise.
10394 ("call_value_tls"): Likewise.
10396 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10397 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10398 (s390_chunkify_finish): Likewise.
10399 (s390_chunkify_cancel): Likewise.
10400 (s390_reorg): Adapt caller.
10401 (find_base_register_in_addr,
10402 find_base_register_ref, replace_base_register_ref): Delete.
10403 (find_ltrel_base, replace_ltrel_base): New functions.
10404 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10405 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10406 base vs. index register usage.
10407 (struct constant_pool): Remove 'anchor'.
10408 (s390_add_anchor): Delete.
10409 (s390_dump_pool): Remove anchor handling.
10410 * config/s390/s390.md ("reload_anchor"): Remove.
10412 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10413 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10414 (s390_emit_prologue): Use it.
10415 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10416 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10417 hard-code register 14.
10418 * config/s390/s390-protos.h (s390_load_got): Declare.
10420 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10421 Support TImode constants.
10422 * config/s390/s390.md ("consttable_ti"): New.
10423 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10425 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10426 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10427 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10428 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10429 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10430 New symbolic constants.
10431 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10432 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10433 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10434 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10435 symbolic UNSPEC values.
10436 * config/s390/s390.c (larl_operand, s390_short_displacement,
10437 bras_sym_operand, s390_cannot_force_const_mem,
10438 s390_delegitimize_address, s390_decompose_address,
10439 legitimize_pic_address, s390_output_symbolic_const,
10440 s390_function_profiler): Use symbolic UNSPEC values.
10442 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10444 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10445 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10446 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10447 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10448 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10449 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10450 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10451 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10452 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10453 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10454 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10455 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10456 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10457 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10458 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10459 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10460 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10461 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10462 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10463 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10466 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10468 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10469 * toplev.h (warning): Remove attribute.
10471 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10473 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10474 (pop_label_level): Likewise.
10475 (duplicate_decls): Likewise.
10476 (implicitly_declare): Likewise.
10477 (shadow_label): Likewise.
10478 (start_decl): Likewise.
10479 (finish_decl): Likewise.
10480 (grokdeclarator): Likewise.
10481 (get_parm_info): Likewise.
10482 (detect_field_duplicates): Likewise.
10483 (finish_struct): Likewise.
10484 (start_function): Likewise.
10485 (store_parm_decls): Likewise.
10486 (finish_function): Likewise.
10487 (c_expand_body_1): Likewise.
10488 (check_for_loop_decls): Likewise.
10489 (merge_translation_unit_decls): Likewise.
10491 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10493 * common.opt: Document --param.
10494 * opts.c (columns, undocumented_msg): New.
10495 (print_help): Get number of columns from environment. Print
10496 --param help. Tweak newline handling.
10497 (print_param_help): New.
10498 (print_filtered_help): Better handling of duplicates. Complain
10499 about undocumented switches.
10500 (print_switch): New.
10501 (wrap_help): Improve wrapping, use COLUMNS.
10502 * opts.sh: Ignore comments in records.
10503 * params.def: Fix typos and remove trailing periods.
10504 * toplev.c (display_help): Don't dump --param help.
10505 * doc/sourcebuild.texi: Update.
10507 2003-07-18 Richard Henderson <rth@redhat.com>
10510 * optabs.c (prepare_operand): Fail gracefully instead of abort
10511 if the predicate doesn't satisfy.
10512 (gen_cond_trap): Allow prepare_operand to fail.
10514 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10516 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10517 (fname_decl): Don't use xxx_with_decl.
10518 (c_add_case_label): Likewise.
10519 (handle_section_attribute): Likewise.
10520 (handle_alias_attribute): Likewise.
10521 (handle_no_instrument_function_attribute): Likewise.
10522 (handle_no_limit_stack_attribute): Likewise.
10523 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10524 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10526 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10528 * Makefile.in (ifcvt.o): Add cfgloop.h.
10529 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10530 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10531 * ifcvt.c: Include cfgloop.h.
10532 (mark_loop_exit_edges): New static function.
10533 (if_convert): Call it.
10534 (find_if_header): Ignore branches out of loops.
10536 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10538 * combine.c (simplify_comparison): Don't share rtx when converting
10539 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10541 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10543 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10544 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10545 (MUST_PASS_IN_STACK): Define.
10546 (BLOCK_REG_PADDING): Define.
10548 2003-07-18 Richard Henderson <rth@redhat.com>
10550 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10551 to skip the addr_vec.
10553 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10555 * combine.c (combinable_i3pat): Don't forbid occurrences of
10556 i2dest or i1dest in inner_dest if inner_dest is a mem.
10558 2003-07-18 Jan Hubicka <jh@suse.cz>
10560 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10562 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10565 * loop.c (basic_induction_var): Check if convert_modes emitted any
10566 instructions. Remove them and return 0 if so.
10568 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10570 PR optimization/11083
10571 * toplev.c (rest_of_handle_addresof): Rename into
10572 rest_of_handle_addressof. Delete unreachable blocks
10573 if dead edges were purged after the addressof pass.
10575 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10577 * Makefile.in, configure, configure.in: Remove handling of
10578 lang-options.h and options_.h.
10579 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10580 (display_help): Don't use documented_lang_options.
10582 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10584 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10585 (kept_level_p): Fold into poplevel.
10586 (undeclared_variable): Moved here from c-typeck.c. Export.
10587 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10588 (undeclared_variable): Prototype here. Don't prototype
10589 kept_level_p nor pushdecl_function_level.
10590 * c-parse.in: Change first argument to poplevel from
10591 "kept_level_p()" to "KEEP_MAYBE".
10592 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10594 2003-07-17 Roger Sayle <roger@eyesopen.com>
10596 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10597 commutative operands instead of modifying the RTL in-place.
10599 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10601 PR optimization/11557
10602 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10603 unless we know which function is being called.
10605 2003-07-17 Roger Sayle <roger@eyesopen.com>
10607 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10608 whether to reorder the operands of a commutative binary operator.
10610 2003-07-17 Roger Sayle <roger@eyesopen.com>
10612 * fold-const.c (const_binop): Avoid performing the FP operation at
10613 compile-time, if either operand is NaN and we honor signaling NaNs,
10614 or if we're dividing by zero and either flag_trapping_math is set
10615 or the desired mode doesn't support infinities.
10616 (fold_initializer): New function to fold an expression ignoring any
10617 potential run-time exceptions or traps.
10618 * tree.h (fold_initializer): Prototype here.
10619 * c-typeck.c (build_binary_op): Move to the end of the file so
10620 that intializer_stack is in scope. If constructing an initializer,
10621 i.e. when initializer_stack is not NULL, use fold_initializer to
10623 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10624 performing FP operations at compile-time, if they would raise an
10625 exception at run-time.
10627 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10630 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10631 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10632 (GTFILES): Add langhooks.c.
10633 (gt-langhooks.h): New.
10634 * c-common.h (c_static_assembler_name): Prototype.
10635 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10636 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10637 * c-opts.c: Include langhooks-def.h.
10638 (c_static_assembler_name): New.
10639 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10640 (var_labelno): New.
10641 (lhd_set_decl_assembler_name): Give static objects with context
10643 * varasm.c (var_labelno): Delete.
10644 (make_decl_rtl): Don't change the assembler name once it's set.
10646 * c-opts.c (this_input_filename): New.
10647 (finish_options): Take new parameter, name of file being compiled.
10648 Update callers. Set this_input_filename.
10649 (push_command_line_include): Use this_input_filename not
10650 main_input_filename.
10652 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10654 * Makefile.in: Depend .pot generation on options.c.
10655 * po/exgettext: Add an extra_files variable containing additional
10658 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10660 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10661 c_write_global_declarations.
10663 * c-decl.c: Fix typos in several comments. Remove all
10664 #if 0 blocks; reindent as needed. Remove unused argument
10665 to declare_parm_level; all callers changed.
10666 * c-parse.in: Update calls to declare_parm_level. Avoid
10667 issuing a double warning in some circumstances.
10668 * c-typeck.c: Update calls to declare_parm_level.
10669 * c-tree.h: Update prototype of declare_parm_level.
10671 * c-pragma.c (apply_pragma_weak): Don't complain about a
10672 redundant #pragma weak.
10674 * objc/objc-act.c (forward_declare_categories,
10675 build_selector_reference_decl, build_class_reference_decl,
10676 build_objc_string_decl, synth_forward_declarations,
10677 build_protocol_reference): Set TREE_PUBLIC on synthetic
10678 forward decl to 0, consistent with eventual definition.
10679 Correct comments to match.
10681 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10682 in regexp that don't form a range expression.
10683 * fixinc/fixincl.def: Regenerate.
10685 2003-07-17 Richard Henderson <rth@redhat.com>
10688 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10689 even with !TARGET_CONST_GP.
10690 (ia64_function_ok_for_sibcall): Reject non-local functions.
10692 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10694 * c-common.c (c_estimate_num_insns_1): Don't handle
10696 * expr.c (safe_from_p): Likewise.
10697 * gengtype.c (adjust_field_tree_exp): Likewise.
10698 * stmt.c (warn_if_unused_value): Likewise
10699 * tree.c (first_rtl_op): Likewise.
10700 * tree.def: Don't define METHOD_CALL_EXPR.
10701 * java/lang.c (java_estimate_num_insns_1): Don't handle
10704 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10707 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10708 and its restrictions for the SPARC64 port.
10709 Move the entry of "-mimpure-text" before that of "-mv8".
10711 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10712 Phil Edwards <phil@jaj.com>
10714 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10715 procedure to bootstrap and install.
10716 Document the preference for the legacy Sun tools in /usr/bin
10717 over the POSIX tools in /usr/xpg4/bin for the build process.
10719 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10721 * c.opt: Document Uncodumented; use it. Document ObjC options.
10722 * opts.c (print_filtered_help): Skip undocumented switches.
10723 * opts.h (CL_UNDOCUMENTED): New.
10724 * opts.sh: Handle Undocumented.
10725 * toplev.c (documented_lang_options): Prevent its becoming empty.
10727 * lang-options.h: Remove.
10729 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10731 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10732 instead of struct loop_info * as argument. Accept BIVs with
10733 increment +/- 1 provided there is a friendly exit test against
10734 a loop-invariant value.
10735 (strength_reduce): Adapt call to check_ext_dependent_givs.
10737 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10738 Con Bradley <con.bradley@superh.com>
10740 * sh-protos.h (sh_get_pr_initial_val): Declare.
10741 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10742 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10743 and live_regs_mask arguments. Changed all callers.
10744 (save_schedule_s): New structure.
10745 (save_schedule): New typedef.
10746 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10747 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10748 In interrupts handlers, also save registers that are usually
10749 partially saved, and make sure there is at least one general purpose
10750 register saved if a target register needs saving.
10751 Add casts in comparisons to avoid warnings.
10752 (sh_media_register_for_return): return -1 for interrupt handlers.
10753 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10754 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10755 registers used are available.
10756 Set RTX_FRAME_RELATED_P where appropriate.
10757 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10758 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10759 (initial_elimination_offset): Likewise.
10760 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10761 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10762 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10763 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10764 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10765 and for target registers.
10766 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10767 (regno_reg_class): Make its elements type enum reg_class.
10768 (CONSTRAINT_LEN): Don't use isdigit.
10769 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10770 (FUNCTION_ARG): Add parentheses to avoid warnings.
10771 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10772 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10773 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10774 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10775 * sh.md (xordi3+1): Remove unused variable regno.
10776 (return_media): Check that tr0 is available before using it.
10778 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10780 * c.opt: Document more options.
10782 2003-07-16 Roger Sayle <roger@eyesopen.com>
10784 * combine.c (subst): Also handle (subreg (const_double ...)) case
10785 if created by a substitution, by using the original inner mode.
10787 2003-07-16 Roger Sayle <roger@eyesopen.com>
10789 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10790 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10791 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10793 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10795 * doc/install.texi (--without-headers): New.
10797 Partial Fix PR/10129
10798 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10799 (machopic_output_function_base_name): New; print the true pic label.
10800 (machopic_classify_ident): Pic Base is always a defined data.
10801 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10802 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10804 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10805 if they are not floating point registers.
10808 * ggc.h: Add header guards.
10809 * c-decl.c (finish_struct): Sort fields if
10810 number greater than 15 and there are no
10811 anonymous structs/unions.
10812 * c-common.h: Include ggc.h.
10813 (sorted_fields_type): New struct.
10814 (field_decl_cmp): New prototype.
10815 (resort_sorted_fields): New prototype.
10816 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10817 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10818 as s, removing other fields.
10819 * c-typeck.c (lookup_field): Use s in lang_type.
10820 These were mostly moved from cp/class.c:
10821 * c-common.c (field_decl_cmp): New static function.
10822 (field_decl_cmp): New function.
10823 (resort_sorted_fields): New function.
10825 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10827 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10828 to do most of the work.
10830 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10832 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10833 * config/mmix/mmix.c: Convert functions to ISO C90.
10834 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10836 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10838 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10840 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10842 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10844 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10845 (uw_update_context_1): Use it.
10846 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10847 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10848 in parent frame if _Unwind_* called directly instead of through
10850 (rs6000_emit_eh_toc_restore): Remove.
10851 (rs6000_emit_prologue): Update stack pointer before doing any saving
10852 if current_function_calls_eh_return. Generate unwind info for $r2.
10853 (rs6000_emit_epilogue): Restore stack pointer after doing all
10854 restoring if current_function_calls_eh_return. Restore $r2.
10855 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10856 * config/rs6000/rs6000.md (eh_return): Remove call to
10857 rs6000_emit_eh_toc_restore.
10858 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10859 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10861 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10863 * expr.c (emit_block_move): Don't move anything if size is const 0.
10864 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10867 2003-07-15 David S. Miller <davem@redhat.com>
10869 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10870 emit nop if the last real insn is CALL_INSN.
10872 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10874 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10876 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10878 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10880 * config/i386/winnt.c (associated_type): Artificial methods are not
10881 affected by the import/export status of their class unless they are
10883 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10885 * config/i386/winnt.c: Fix GCC copyright comment.
10887 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10890 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10891 not recursing on hard error.
10892 (diagnostic_for_decl): Likewise.
10893 * diagnostic.def: Rearrange.
10895 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10897 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10898 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10900 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10901 Richard Henderson <rth@redhat.com>
10903 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10904 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10905 (_Unwind_SetGR): Likewise.
10906 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10907 (Unwind_SpTmp): New typedef.
10908 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10909 (uw_update_context): Use _Unwind_GetPtr.
10910 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10911 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10912 Use _Unwind_SetSpColumn.
10913 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10914 Use _Unwind_GetPtr.
10916 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10918 * c.opt: Document more options.
10919 * toplev.c (documented_lang_options): Remove all local help strings.
10921 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10924 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10927 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10931 swap comparison operands if doing so would generate an
10932 unrecognizable insn.
10934 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10936 PR optimization/11320
10937 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10938 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10939 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10940 current_sched_info->compute_jump_reg_dependencies. Record which
10941 registers are used and which registers are set by the jump.
10942 Clear deps->reg_conditional_sets after a barrier.
10943 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10944 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10945 (init_deps): Initialize reg_conditional_sets.
10946 (free_deps): Clear reg_conditional_sets.
10947 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10948 Mark registers live on entry of the fallthrough block and conditionally
10949 set as set by the jump. Mark registers live on entry of non-fallthrough
10950 blocks as used by the jump.
10951 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10952 Mark new parameters as unused.
10954 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10956 * doc/invoke.texi: Resync MIPS -march documentation.
10958 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10960 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10961 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10962 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10963 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10964 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10965 (mips_issue_rate): Handle PROCESSOR_R9000.
10966 (mips_use_dfa_pipeline_interface): Likewise.
10967 * config/mips/9000.md: New file.
10968 * config/mips/mips.md: Include it.
10969 (define_attr cpu): Add r9000.
10970 (mulsi3_mult3): Use "mul" for rm9000 code.
10972 2003-07-15 Stan Cox <scox@redhat.com>
10974 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10975 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10976 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10977 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10978 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10979 (mips_issue_rate): Handle PROCESSOR_R7000.
10980 (mips_use_dfa_pipeline_interface): Likewise.
10981 * config/mips/7000.md: New file.
10982 * config/mips/mips.md: Include it.
10983 (define_attr cpu): Add r7000.
10984 (mulsi3_mult3): Use "mul" for rm7000 code.
10986 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10988 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10989 the conditional move patterns.
10990 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10991 Check for condmove type.
10992 (ir_vr54_arith): Add move type.
10993 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10994 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10996 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10998 * c-opts.c (print_help): Remove.
10999 (c_common_handle_option): Don't handle --help.
11000 * c.opt: Document some options.
11002 * opts.c (print_filtered_help): New.
11003 (print_help): Use it.
11005 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11007 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11008 * tree.c: (build_common_tree_nodes_2): Likewise.
11009 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11010 (V4DF_type_node): New.
11012 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11014 (finish_options): Reset init_cursor.
11016 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11018 * expr.c (expand_assignment): Remove an unused argument
11020 * expr.h: Update the prototype.
11021 * function.c: Update the callers.
11022 * stmt.c: Likewise.
11024 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11027 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11030 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11032 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11033 with __cplusplus, not "we must use the C++ compiler's type"
11034 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11035 * fixinc/fixincl.x: Regenerate.
11037 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11039 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11040 and unseen_objects from the global data before calling
11041 __deregister_frame_info_bases.
11042 (examine_objects): Insert objects into the seen_objects list,
11043 not unseen_objects.
11044 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11045 we couldn't allocate a data structure to put in it.
11047 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11048 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11049 (SET_TYPE_PROTOCOL_LIST): New.
11050 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11051 (get_object_reference): Likewise.
11053 2003-07-14 Jan Hubicka <jh@suse.cz>
11055 * cfglayout.c (locator_file): Break out from ....
11056 (insn_file): ... here.
11057 (locator_line): Break out from ....
11058 (insn_line): ... here.
11059 * rtl.h (locator_file, locator_line): Declare.
11060 (final_start_function): Set proper line/file info.
11062 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11064 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11065 handled by pp_c_cast_expression.
11067 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11070 allocate 32768 bytes of stack. Use addition rather than subtraction
11071 when a single insn is enough.
11072 * config/mips/mips.md: Remove insns and splitters for subtracting
11074 (subsi3): Only accept register operands.
11075 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11076 (subdi3_internal_3, subsi3_internal_2): Likewise.
11077 (casesi): Use expand_binop to subtract the lower bound.
11079 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11081 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11082 TARGET_MIPS16 specially.
11084 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11087 mips_output_aligned_bss.
11088 * config/mips/linux.h: Likewise.
11089 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11090 * config/mips/mips.c (mips_output_aligned_bss): New function.
11092 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11093 * config/mips/elf64.h: Likewise.
11095 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11096 mips_declare_object_name.
11097 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11098 * config/mips/elf64.h: As for elf.h.
11099 * config/mips/iris6.h: Likewise.
11100 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11101 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11102 do...while (0) block.
11103 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11104 (mips_finish_declare_object): Declare.
11105 * config/mips/mips.c (mips_declare_object_name): New function.
11106 (mips_finish_declare_object): New function.
11108 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11109 * config/mips/linux.h: Likewise.
11111 * config/mips/mips.c (inside_function): Delete.
11112 (file_in_function_warning, ignore_line_number): Delete.
11113 (mips_output_filename): Don't warn about changing filenames within
11115 (mips_output_lineno): Update accordingly.
11116 (mips_output_function_prologue): Don't reset the deleted variables.
11117 * config/mips/mips.h (inside_function): Delete.
11118 (file_in_function_warning, ignore_line_number): Delete.
11120 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11121 * config/mips/elf64.h: Likewise.
11122 * config/mips/openbsd.h: Likewise.
11123 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11124 * config/mips/linux.h: Likewise.
11125 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11126 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11128 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11129 to the list of include files when using gas.
11130 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11131 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11132 * config/mips/elf64.h: Likewise.
11133 * config/mips/iris5.h: Likewise.
11134 * config/mips/linux.h: Likewise.
11135 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11136 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11137 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11138 * config/mips/sdb.h: ...this new file.
11140 2003-07-14 Douglas Rupp <rupp@gnat.com>
11142 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11143 argument to getcwd; use fixed buffer instead.
11145 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11147 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11148 * fixinc/fixinc.wrap: Delete.
11150 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11152 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11155 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11157 * ggc-page.c (struct globals): Add new fields to keep track of the
11158 total allocated memory and overhead.
11159 (ggc_print_statistics): Print them.
11160 (ggc_alloc): Keep track of the total allocated memory and the
11163 * tree.c (dump_tree_statistics): Increase spacing.
11164 (enum tree_node_kind): Move to ...
11165 * tree.h (enum tree_node_kind): ... here.
11166 (tree_node_counts, tree_node_sizes): Declare.
11168 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11170 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11172 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11174 PR optimization/11440
11175 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11178 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11180 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11181 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11182 (emit_group_load, emit_group_store): Adjust declarations.
11183 Remove most occurrences of #ifdef TREE_CODE.
11184 * expr.c (emit_group_load): Add "type" param, and use
11185 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11186 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11187 (emit_group_store): Likewise.
11188 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11189 emit_group_load and emit_group_store calls.
11190 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11191 BLOCK_REG_PADDING to determine whether we need endian_correction.
11192 (load_register_parameters): Localize vars. Handle shifting of
11193 small values to the correct end of regs. Adjust emit_group_load
11195 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11196 and emit_group_store calls.
11197 * function.c (assign_parms): Set mem alignment for stack slots.
11198 Adjust emit_group_store call. Store values at the "wrong" end
11199 of regs to the stack. Use BLOCK_REG_PADDING.
11200 (locate_and_pad_parm): Save where_pad.
11201 (expand_function_end): Adjust emit_group_load call.
11202 * stmt.c (expand_value_return): Adjust emit_group_load call.
11203 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11204 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11205 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11206 (MUST_PASS_IN_STACK): Define.
11207 (BLOCK_REG_PADDING): Define.
11208 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11209 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11210 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11211 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11212 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11214 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11216 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11218 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11220 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11221 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11223 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11226 * toplev.c: Don't cut off option names.
11228 2003-07-13 Andreas Jaeger <aj@suse.de>
11230 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11231 to integer of different size.
11233 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11235 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11236 to (eq (and X 1) 0).
11238 2003-07-13 Andreas Jaeger <aj@suse.de>
11240 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11242 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11244 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11245 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11246 list. Move these all together down by cpplib.
11248 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11249 definition of CPPCHAR_SIGNED_T.
11251 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11252 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11253 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11255 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11256 * cppinit.c (cpp_create_reader): Likewise.
11258 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11259 * cpptrad.c: Likewise. All callers changed.
11260 * cpplib.c: All callers changed.
11261 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11262 * hashtable.h: Define GTY(x) to nothing here too.
11264 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11266 * stor-layout.c (compute_record_mode): Remove very obsolete test
11267 that forces BLKmode for records with fields crossing word boundary.
11269 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11271 * Makefile.in: Remove orphan reference to acconfig.h.
11273 2003-07-13 Andreas Jaeger <aj@suse.de>
11275 * cgraphunit.c: Convert prototypes to ISO C90.
11277 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11279 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11281 * fixinc/fixincl.x: Rebuild.
11283 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11285 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11286 i?86-*-*. Use correct name of cache variable.
11287 * configure: Regenerate.
11289 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11291 * config/alpha/alpha.c: Fix comment typos.
11292 * config/alpha/alpha.md: Likewise.
11293 * config/arm/arm.c: Likewise.
11294 * config/arm/arm.md: Likewise.
11295 * config/arm/lib1funcs.asm: Likewise.
11296 * config/avr/avr.md: Likewise.
11297 * config/arm/README-interworking: Fix typos.
11299 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11301 * c-format.c: Fix comment formatting.
11302 * c-typeck.c: Likewise.
11303 * coverage.c: Likewise.
11304 * cppcharset.c: Likewise.
11305 * cpplib.c: Likewise.
11306 * dbxout.c: Likewise.
11307 * gcov-io.h: Likewise.
11308 * toplev.c: Likewise.
11310 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11312 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11315 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11317 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11318 uses three-argument AC_DEFINE so no acconfig.h entries are
11320 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11321 which contains the GAS version number as a scaled integer.
11322 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11323 ability to check for ELF assembler.
11324 (gcc_GAS_CHECK_FEATURE): New macro.
11325 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11326 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11327 Use three-argument AC_DEFINE everywhere.
11328 * acconfig.h: Deleted.
11329 * config.in, configure: Regenerate.
11331 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11333 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11335 * fixinc/fixincl.x: Regenerate.
11337 * fixinc/inclhack.def (gnu_types): Improve comment.
11339 2003-07-12 Andreas Jaeger <aj@suse.de>
11341 * fp-test.c (main): Use ISO C90 prototype.
11343 * version.c: Remove unneded include of ansidecl.h.
11345 * cgraph.h: Convert prototypes to ISO C90.
11346 * cgraph.c: Likewise.
11347 * fix-header.c: Likewise.
11349 * protoize.c: Likewise.
11351 2003-07-12 Jan Hubicka <jh@suse.cz>
11353 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11356 2003-07-12 Jan Hubicka <jh@suse.cz>
11357 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11359 * cgraph.c (cgraph_max_uid): New global variable.
11360 (cgraph_node): Set uid field.
11361 (create_edge): Keep inline flags consistent.
11362 (dump_cgraph): Dump more info.
11363 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11364 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11365 (struct cgraph_global_info): Add insns, calls, cloned_times,
11367 (struct cgraph_node): Add uid.
11368 (struct cgraph_edge): Add inline_call.
11369 (cgraph_max_uid, cgraph_inline_p): Declare.
11370 * cgraph.c: Include params.h and fibheap.h
11371 (cgraph_mark_functions_to_inline_once): Kill.
11372 (INSNS_PER_CALL): New constant.
11373 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11375 (cgraph_finalize_function): Do not analyze inlining.
11376 (cgraph_finalize_compilation_unit): Set inlining attributes.
11377 (cgraph_mark_functions_to_output): More consistency checks.
11378 (cgraph_optimize_function): Set current_function_decl to NULL.
11379 (cgraph_expand_function): Use new inline flags.
11380 (cgraph_postorder): Expand from cgraph_expand_functions.
11381 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11382 (cgraph_inlined_into, cgraph_inlined_callees,
11383 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11384 cgraph_mark_inline, cgraph_check_inline_limits,
11385 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11386 cgraph_decide_inlining, cgraph_inline_p): New functions.
11387 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11388 PARAM_INLINE_UNIT_GROWTH): New parameters.
11389 * tree-inline.c (struct inline_data): New field current_decl.
11390 (expand_call_inline): Avoid forward declarations; use
11391 inlinable_function_p.
11392 (optimize_inline_calls): Set id.current_decl.
11394 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11396 * configure.in: Remove wrongly added definition of
11398 * configure: Regenerate.
11400 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11402 * rtl.def (NOTE): Do not use padding.
11404 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11406 * doc/install.tex: Update required binutils for i?86-*-linux*
11408 2003-07-11 Richard Henderson <rth@redhat.com>
11410 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11412 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11414 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11415 TRANSLATION_UNIT_DECL as top_level.
11417 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11419 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11420 then fall back to cmpstrM.
11421 * builtins.c (expand_builtin_memcmp): Likewise.
11422 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11423 (s390_expand_cmpmem): ... this.
11424 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11425 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11426 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11427 to s390_expand_cmpmem.
11428 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11429 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11431 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11433 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11434 Block compare insn.
11437 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11439 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11440 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11441 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11442 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11444 2003-07-11 Richard Henderson <rth@redhat.com>
11446 * function.c (assign_parms): Don't recombine complex args if
11447 fnargs is unchanged from orig_fnargs.
11448 (split_complex_args): Return args without complex before copying.
11449 Re-layout the modified parameters.
11451 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11453 * regclass.c (choose_hard_reg_mode): Add third argument.
11454 Changed all callers.
11455 * rtl.h (choose_hard_reg_mode): Update declaration.
11456 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11457 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11459 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11461 * c-decl.c (finish_decl): Handle 'used' here...
11462 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11463 * c-common.c: (handle_used_attribute): ... not here.
11465 * configure.in (onstep): Support --enable-intermodule.
11466 * Makefile.in (OBJS-common): New.
11468 (OBJS-archive): New.
11469 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11470 (OBJS-onestep): New.
11471 (libbackend.a): Support @onestep@.
11472 (libbackend.o): New.
11473 * configure: Regenerate.
11475 * c-common.h (c_reset_state): New prototype.
11476 (c_parse_file): New prototype.
11477 (finish_file): Move prototype from c-tree.h.
11478 * c-decl.c: Include <hashtab.h>.
11479 (builtin_decls): New.
11480 (current_file_decl): New.
11481 (duplicate_decls): Add extra parameter. Change all callers. Don't
11482 output duplicate common symbols.
11483 (link_hash_hash): New.
11484 (link_hash_eq): New.
11485 (poplevel): Handle popping of the top level.
11486 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11487 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11488 (pushdecl_top_level): Likewise.
11489 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11490 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11491 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11492 (merge_translation_unit_decls): New.
11493 (c_write_global_declarations): New.
11494 (c_reset_state): New.
11495 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11496 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11497 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11498 TRANSLATION_UNIT_DECL.
11499 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11500 * c-opts.c (in_fnames): Rename from in_fname.
11501 (c_common_decode_option): Handle multiple input filenames.
11502 (c_common_post_options): Likewise.
11503 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11505 * c-parse.in: Move cleanup code to c_parse_file.
11506 (free_parser_stacks): Move contents to c_parse_file.
11507 (c_parse_file): New.
11508 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11510 (C_DECL_FILE_SCOPE): New.
11511 (finish_file): Move prototype to c-common.h.
11512 (merge_translation_unit_decls): New prototype.
11513 (comptypes): Add extra parameter to prototype.
11514 (c_write_global_declarations): New prototype.
11515 * c-typeck.c (tagged_types_tu_compatible_p): New.
11516 (function_types_compatible_p): Add extra parameter, change all callers.
11517 (type_lists_compatible_p): Likewise.
11518 (comptypes): Likewise.
11519 (struct tagged_tu_seen): New.
11520 (tagged_tu_seen_base): New.
11521 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11522 (c_mark_addressable): Remove #if 0 code.
11523 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11524 comment explaining why it shouldn't have to.
11525 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11527 * cppinit.c (cpp_read_next_file): New.
11528 (cpp_read_main_file): Use it.
11529 * cpplib.c (undefine_macros): New.
11530 (cpp_undef_all): New.
11531 * cpplib.h (cpp_read_next_file): Prototype.
11532 (cpp_undef_all): Prototype.
11533 * langhooks-def.h (write_global_declarations): Remove prototype.
11534 * toplev.h (write_global_declarations): Add prototype.
11535 * tree.c (decl_type_context): Use switch statement, handle
11536 TRANSLATION_UNIT_DECL.
11537 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11538 (TRANSLATION_UNIT_DECL): New kind of tree.
11539 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11540 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11541 * doc/invoke.texi: Make attempt to document new functionality.
11543 2003-05-19 Per Bothner <bothner@apple.com>
11545 * gcc.c (combine_inputs): New.
11546 (process_command): Set combine_inputs.
11547 (do_spec_1): Handle combine_inputs.
11550 2003-07-10 James E Wilson <wilson@tuliptree.org>
11552 PR optimization/9745
11553 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11554 loop_insn_emit_before.
11555 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11557 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11559 * cppcharset.c: Fix comment.
11560 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11561 (EILSEQ): #define to EINVAL if not already defined.
11562 (convert_using_iconv): #if out when !HAVE_ICONV.
11563 (init_iconv_desc): Handle !HAVE_ICONV here...
11564 (cpp_init_iconv): ...not here.
11566 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11568 * common.opt: More --help messages.
11569 * opts.c (print_help): Use puts().
11570 * toplev.c (f_options): Remove help text.
11571 (display_help): Don't dump f_options.
11573 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11575 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11576 Move i?86-*-interix* to the don't-fix list.
11577 * fixinc/fixinc.interix: Delete with extreme prejudice.
11579 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11582 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11584 2003-07-10 Roger Sayle <roger@eyesopen.com>
11586 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11588 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11590 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11591 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11592 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11593 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11594 convert_no_conversion, convert_using_iconv): New functions.
11595 (APPLY_CONVERSION): New macro.
11596 (struct conversion, conversion_tab): New data structure.
11597 (init_iconv_desc): Check conversion_tab for a custom conversion
11598 primitive before trying to use iconv.
11599 (convert_cset): Deleted.
11600 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11601 (_cpp_destroy_iconv): Update to match.
11602 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11603 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11604 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11605 (_cpp_interpret_string_notranslate): New function, moved here
11608 * cpphash.h (convert_f, struct cset_converter): New types.
11609 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11610 are now struct cset_converter, not bare iconv_t.
11612 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11613 all callers changed.
11615 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11617 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11618 to opts.sh command line.
11619 * opts.sh: Write to temporary files with a move-if-change at the end.
11621 2003-07-10 Denis Chertykov <denisc@overta.ru>
11622 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11624 * combine.c (gen_binary): Handle the CLOBBER rtx and
11625 don't build a binary operation with it.
11627 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11629 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11630 store_killed_after, store_killed_before): Keep track of the correct
11631 dependency function to use.
11633 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11634 * toplev.c (do_compile): Don't try to open dump files before
11635 lang_dependent_init initializes dump_base_name.
11637 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11639 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11641 * config/frv/frv.c (frv_expand_builtin): Likewise.
11642 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11644 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11647 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11650 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11652 * tm.texi (RETURN_ADDR_OFFSET): Document.
11654 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11656 * gcov-io.h: Update documentation.
11657 (GCOV_UNSIGNED2STRING): New.
11658 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11659 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11660 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11661 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11662 GCOV_TAG_COUNTER_NUM): New.
11663 (GCOV_BLOCK_SIZE): Number of words.
11664 (gcov_var): Adjust buffer type.
11665 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11666 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11667 count, not byte count.
11668 (gcov_open): Adjust overread init.
11669 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11670 gcov_write_string, gcov_write_tag, gcov_write_length,
11671 gcov_write_tag_length): Adjust.
11672 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11673 (gcov_sync, gcov_seek): Adjust.
11674 * gcov-dump.c (print_usage): Show gcc version only.
11675 (dump_file): Use GCOV_UNSIGNED2STRING.
11676 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11677 * gcov.c (print_version): Show gcc version only.
11678 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11679 GCOV_TAG_*_NUM macros.
11680 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11681 GCOV_TAG_COUNTER_LENGTH.
11682 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11683 Use GCOV_TAG_COUNTER_NUM.
11684 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11685 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11687 2003-07-10 Andreas Schwab <schwab@suse.de>
11689 * gcov-dump.c (dump_file): Fix missing address operator.
11691 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11694 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11696 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11697 bit being tested is not a sign bit.
11699 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.md (a peephole2): New.
11703 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11705 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11706 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11707 from ld-linux.so.2 to ld.so.1.
11708 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11709 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11710 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11711 nor -Wl,-rpath-link.
11712 (LIB_SPEC): Add -rpath-link if !static.
11713 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11714 * config/mn10300/mn10300.c (mn10300_protect_label): New
11716 * config/mn10300/linux.h (PRINT_OPERAND,
11717 PRINT_OPERAND_ADDRESS): Set it during their execution.
11718 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11719 mn10300_protect_label is set.
11720 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11722 (LIB_SPEC, STARTFILE_SPEC): Define.
11723 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11724 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11725 FLOAT_BIT_ORDER_MISMATCH.
11726 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11727 * config.gcc (am33_2.0-*-linux*): Added.
11728 * config/mn10300/linux.h: New.
11729 * config/mn10300/t-linux: New.
11731 2003-07-10 Andreas Jaeger <aj@suse.de>
11733 * fold-const.c: Properly wrap prototypes.
11735 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11737 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11738 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11740 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11741 * config/mn10300/mn10300.h: GTY-declare it.
11742 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11743 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11744 prototype. Use incoming RTL argument.
11745 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11746 * config/mn10300/mn10300.md (int_label): Move C statements...
11747 (GOTaddr2picreg): ... here.
11748 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11749 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11750 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11751 ... here. New function.
11752 (TARGET_ENCODE_SECTION_INFO): Define to it.
11753 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11754 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11756 (mn10300_loadPC): Define as insn splittable after reload.
11757 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11758 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11759 be defined in .rodata even in PIC, now that the assembler
11761 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11762 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11763 symbol take an underscore prefix.
11764 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11765 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11766 legitimize_pic_address): Declare.
11767 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11768 the PIC register as fixed.
11769 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11770 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11772 (LEGITIMATE_PIC_OPERAND_P): Define.
11773 (PIC_OFFSET_TABLE_REGNUM): Define.
11774 (GOT_SYMBOL_NAME): Define.
11775 (SYMBOLIC_CONST_P): Define.
11776 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11778 (MN10300_GLOBAL_P): Test it.
11779 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11780 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11781 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11782 (expand_prologue): Set PIC register.
11783 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11784 (legitimize_address): Call legitimize_pic_address.
11785 (legitimize_pic_address): New fn.
11786 (legitimate_pic_operand_p): New fn.
11787 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11788 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11789 UNSPEC_PLT): New constants.
11790 (pop_pic_reg): New insn.
11791 (movsi): Adjust non-PIC addresses.
11792 (builtin_setjmp_receiver): Restore the PIC register.
11793 (casesi): New insn.
11794 (call): Adjust non-PIC addresses.
11795 (int_label, GOTaddr2picreg): New expands.
11796 (am33_loadPC): New insn.
11797 (mn10300_loadPC): New expand.
11798 (call_next_insn): New insn.
11799 (add_GOT_to_pic_reg): New expand.
11800 (symGOT2reg, symGOT2reg_i): New expands.
11801 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11802 (sym2PIC, sym2PLT): New expands.
11804 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11806 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11807 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11808 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11809 to flag_unsafe_math_optimizations.
11810 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11811 * config/mn10300/mn10300.c (expand_prologue): Mark
11812 FP-register-saving insns as frame-related.
11813 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11814 * config/mn10300/mn10300.c
11815 (mn10300_get_live_callee_saved_regs): Don't search past
11816 LAST_EXTENDED_REGNUM.
11817 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11818 * config/mn10300/mn10300.md: Remove excessive line breaks from
11819 `@' output patterns that were accounted as additional
11821 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11822 Re-introduce changes accidentally removed in Richard Sandiford's
11823 2000-12-05's patch.
11824 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11825 Re-instate am33-2 lost in merge from net GCC.
11826 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11827 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11828 floating-point registers.
11829 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11830 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11831 pessimizations that had gone in on 2000-05-08.
11832 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11833 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11834 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11835 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11837 * (movhi): Likewise.
11838 * (movsi): Likewise.
11839 * (movsf): Likewise.
11840 * (movdi): Likewise.
11841 * (movdf): Likewise.
11842 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11843 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11844 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11845 (expand_prologue, expand_epilogue): Save and restore FP regs.
11846 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11847 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11848 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11849 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11850 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11851 Do not clobber cc0.
11852 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11853 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11854 Discourage the two-argument, longer opcodes.
11855 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11857 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11858 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11859 * config/mn10300/mn10300.md (cmpsf): New pattern.
11860 (branch): Test mdep.fpCC and output fbCC.
11861 * config/mn10300/mn10300.c (print_operand): Output conditions.
11862 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11863 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11864 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11865 mulsf3, divsf3): Use the `F' constraint for FP values.
11866 * config/mn10300/mn10300.c (const_1f_operand): New function.
11867 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11868 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11869 (rsqrtsf2): New insn.
11870 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11871 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11873 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11874 * config/mn10300/mn10300.md (abssf2, negdf2): On
11875 TARGET_AM33_2, expand to...
11876 (abssf2_am33_2, negdf2_am33_2): New insns.
11877 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11878 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11879 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11880 movdi, movdf): Added FP regs.
11881 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11882 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11883 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11885 (REGNO_AM33_2_FP_P): Renamed to...
11886 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11887 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11888 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11889 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11890 regs from GENERAL_REGS.
11891 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11892 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11893 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11894 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11895 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11896 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11898 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11899 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11900 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11901 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11902 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11903 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11904 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11905 AM33/2.0 floating-point registers.
11906 (CONDITIONAL_REGISTER_USAGE): Adjust.
11907 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11908 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11909 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11910 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11911 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11912 (MULTILIB_DIRNAMES): Likewise.
11913 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11914 `__AM33_2__' when `-mam33-2' is given.
11915 (TARGET_AM33_2): Define.
11916 (TARGET_SWITCHES): Adjust.
11917 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11920 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11922 * doc/install.texi: Add missing @.
11924 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11926 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11928 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11931 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11933 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11936 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11937 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11939 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11940 * fixinc/fixincl.x: Rebuild.
11942 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11943 * fixinc/fixincl.x: Rebuild.
11945 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11947 * doc/install.texi (Configuration): Document the valgrind option
11948 to --enable-checking.
11950 2003-07-09 Jan Hubicka <jh@suse.cz>
11952 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11954 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11956 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11958 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11960 * gcov-io.h: Update documentation.
11961 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11963 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11964 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11965 (struct gcov_var): Change buffer's type. Add endian flag.
11966 (gcov_open): Remove mode in libgcov.
11967 (gcov_magic): Prototype.
11968 * gcov-io.c (from_file): New.
11969 (gcov_open): Clear endian flag.
11971 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11973 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11974 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11975 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11976 * gcov-iov.c (main): Correct cast.
11977 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11979 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11980 (coverage_init): Use GCOV_NOTE_SUFFIX.
11981 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11982 Rename to gcov_version, and return flag.
11983 (gcov_exit): Use gcov_version.
11984 (__gcov_init): Use gcov_version.
11985 * Makefile.in (coverageexts): Update.
11986 * gcov.c (print_version): Remove endianness conversion.
11987 (create_file_names): Use GCOV_NOTE_SUFFIX.
11988 (read_graph_file): Use gcov_magic.
11989 (read_count_file): Likewise.
11990 * gcov-dump.c (dump_file): Remove endianness conversion, use
11993 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11995 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11997 * configure: Regenerated.
11998 * Makefile.in (ALL_CFLAGS): Correct its comment.
12000 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12002 * fold-const.c (make_range): Do not access operand 1 for a
12003 zero-operand operator.
12005 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12007 * toplev.c (warn_dummy, W_options): Die.
12008 (display_help): Don't print W_options.
12009 * common.opt: Add W_options help from toplev.c.
12011 2003-07-09 Andreas Jaeger <aj@suse.de>
12013 * opts.c (wrap_help): Only pass int arguments as arguments to
12014 printf's '*' modifier. Change argument of function.
12016 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12018 * doc/invoke.texi: Fix misspelling of "@item".
12020 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12022 * config/i386/i386.md: Remove an old comment about
12025 2003-07-09 Jan Hubicka <jh@suse.cz>
12027 * cgraph.c (cgraph_node_name): New function.
12028 (dump_cgraph): Use it.
12029 * cgraph.h (cgraph_dump_file): Declare.
12030 (cgraph_node_name): Declare.
12031 * cgraphunit.c: Include timevar.h
12032 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12033 (cgraph_optimize_function): Use TV_INTEGRATION.
12034 (cgraph_mark_local_functions): reorganize dumps.
12035 (cgraph_mark_functions_to_inline_once): Likewise.
12036 (cgraph_optimize): Likewise; use timevar.
12037 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12038 * toplev.c (dump_file_index): Add DFI_cgraph.
12039 (dump_file_info): Likewise.
12040 (cgraph_dump_file): New global variable.
12041 (do_compile): Open and close cgraph dump.
12042 * invoke.texi (-d): Document new flag; renumber.
12044 2003-07-08 Roger Sayle <roger@eyesopen.com>
12047 * calls.c (emit_call_1): Don't bother popping the arguments off of
12048 the stack after a noreturn function call; The adjustment is dead.
12049 (expand_call): Likewise.
12051 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12053 * expr.c (MOVE_MAX_PIECES): Move from here...
12054 * defaults.h (MOVE_MAX_PIECES): ... to here.
12056 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12058 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12060 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12062 * genattr.c (internal_dfa_insn_code): Don't prototype.
12063 * genattrtab.c (attr_desc): Add `static_p' field.
12064 (expand_units): Make blockage range and ready cost functions
12066 (write_attr_get): Don't add extern prototypes in C file. Mark
12067 static functions as appropriate.
12068 (find_attr, make_internal_attr): Initialize static_p.
12069 * genattrtab.h (ATTR_STATIC): New macro.
12070 * genautomata.c (output_internal_reset_func): Mark output function
12072 (make_internal_dfa_insn_code_attr): Mark output function as static.
12074 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12076 * genattrtab.h: Add new macros for attr `special' flags.
12077 * genattrtab.c (attr_desc): Reorder/resize fields better.
12078 Use attr `special' macros in all calls to make_internal_attr.
12079 * genautomata.c: Likewise.
12081 2003-07-09 Jan Hubicka <jh@suse.cz>
12083 * c-common.c (c_estimate_num_insns_1): New static function.
12084 (c_estimate_num_insns): New global function.
12085 * c-common.h (DECL_NUM_STMTS): Rename to...
12086 (DECL_ESTIMATED_INSNS): ... this.
12087 (c_estimate_num_insns): Declare.
12088 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12089 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12090 * c-semantics.c (add_stmt): Do not account statements.
12091 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12093 * langhooks.h (lang_hooks_for_tree_inlining): Add
12095 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12097 (max-inline-insns): set to 300.
12098 (min-inline-insns): set to 10.
12099 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12101 (INSNS_PER_STMT): Kill.
12102 (inlinable_function_p): Compute and store body size.
12103 (expand_call_inline): Likewise.
12104 (optimize_inline_calls): Likewise.
12106 2003-07-08 James E Wilson <wilson@tuliptree.org>
12109 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12110 loop over new variable t2 instead of t.
12112 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12115 * config/i386/winnt.c: Replace use of error(), warning() with
12116 error_with_decl(), warning_with_decl(), throughout.
12118 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12120 * opts.c (wrap_help): Use unsigned int, not size_t.
12122 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12124 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12125 as .file/.loc directives are incompatible with linker relaxation.
12127 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12129 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12130 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12131 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12132 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12133 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12134 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12135 Escape { and } characters which are not part of range expressions.
12136 * fixinc/fixincl.x: Regenerate.
12137 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12139 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12142 * tree-inline.c (find_alloca_call): Use
12143 walk_tree_without_duplicates, instead of walk_tree.
12144 (find_builtin_longjmp_call): Likewise.
12145 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12146 * c-semantics.c (find_reachable_label): Likewise.
12148 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12151 * config/i386/i386.c (ix86_check_movabs): New function.
12152 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12153 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12154 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12156 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12158 * Makefile.in (install-po): Cope with empty CATALOGS.
12160 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12162 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12163 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12164 (SECTION_FUNCTION_TEMPLATE): Delete.
12165 * config/mips/elf.h: As for elf64.h.
12166 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12167 * config/mips/linux.h: As for elf.h
12168 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12169 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12170 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12171 of in_sdata from current_section_name and current_section_flags.
12172 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12173 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12174 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12175 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12176 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12177 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12178 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12179 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12180 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12181 (override_options): Remove setting of MASK_GPOPT.
12182 (mips_output_external): Use mips_in_small_data_p to check whether a
12183 symbol needs an .extern directive. Don't emit such directives for
12184 TARGET_EXPLICIT_RELOCS.
12185 (mips_declare_object): Update accordingly.
12186 (mips_select_rtx_section): Call named_section rather than
12187 SMALL_DATA_SECTION.
12188 (mips_select_section): Use default_elf_section_section for everything
12189 except .text string constants.
12190 (mips_in_small_data_p): New function.
12191 (mips_encode_section_info): Remove small data handling.
12192 (mips_unique_section): Delete.
12193 (iris6_section_type_flags): New function.
12194 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12196 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12199 * pa.md: Disparage all mtsar constraints.
12200 (extzv, extv, insv): Don't fail on length of {32|64}.
12202 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12204 * system.h: Poison MAP_CHARACTER.
12205 * config/i370/i370-protos.h (mvs_map_char): Delete.
12206 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12207 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12208 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12210 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12212 * toplev.c (randomize): Correct call to time().
12214 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12216 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12217 REG_EQUIV notes as well.
12219 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12221 * doc/md.texi: Fix the description of addmodecc.
12223 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12225 * Makefile.in (top_builddir): Set to "..", not ".".
12226 (INTLLIBS, INTLDEPS): Delete.
12227 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12228 (LIBDEPS): Add $(LIBICONV_DEP).
12229 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12230 (INCLUDES): Replace -I../intl with @INCINTL@.
12231 ($(top_builddir)/intl/libintl.a): Delete rule.
12232 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12233 stagefeedback-start): Use $$ for variable to be evaluated by
12235 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12236 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12237 * aclocal.m4: sinclude ../config/progtest.m4. Add
12238 contents of lcmessage.m4 from gettext distro.
12239 * configure.in: Check for wchar.h and setlocale. Set
12240 LIBICONV_DEP to the empty string and substitute it.
12241 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12242 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12243 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12244 in $LIBINTL, to avoid linking it twice.
12245 * configure, config.in: Regenerate.
12247 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12249 * fixinc/mkfixinc.sh: Remove winnt support.
12250 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12252 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12254 * Makefile.in: Update.
12255 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12256 * c.opt: Update documentation.
12257 * common.opt: Add some help text.
12258 * opts.c: Include intl.h.
12259 (wrap_help, print_help): New.
12260 (find_opt, handle_option, common_handle_option): opt_text now
12261 contains the '-'. Use print_help to output help.
12262 * opts.h (struct cl_option): New member "help".
12263 * opts.sh: Update to handle help text output and to prepend
12265 * toplev.c (display_help): Remove some help text.
12267 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12268 Fariborz Jahanian <fjahanian@apple.com>
12270 * configure.in: Test for PowerPC mfcr field support in assembler.
12271 * config.in, configure: Regenderated.
12273 * config/rs6000/power4.md: Add mfcrf reservation.
12274 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12275 * config/rs6000/rs6000.c (mfcr_operation): Define.
12276 (print_operand): Add 'Q' case for mfcrf.
12277 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12278 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12279 (movcc_internal1): Emit optional field operand for mfcr and set
12280 "type" attribute appropriately.
12281 (mfcr SCC): Likewise.
12282 (movesi_from_cr_one): New.
12284 2003-07-07 Roger Sayle <roger@eyesopen.com>
12286 * config/i386/i386.md: Correct check-in of incorrect version.
12288 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12290 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12291 adjacent stdio calls.
12292 * c-decl.c (c_print_identifier): Likewise.
12293 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12294 * print-rtl.c (print_rtx): Likewise.
12295 * print-tree.c (print_node_brief, print_node): Likewise.
12296 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12298 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12299 * config.in, configure: Regenerated.
12301 2003-07-07 Roger Sayle <roger@eyesopen.com>
12304 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12305 Changed to define_expand patterns that copy operand[1] to prevent
12306 it from being clobbered before emitting an atan2?f3_1 insn.
12307 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12308 patterns that actually specify the behaviour of x87's FPATAN.
12310 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12312 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12313 clearing of SYMBOL_FLAG_LOCAL bit.
12314 If vcall_offset fits into signed 16-bit immediate, use
12315 one instruction for both addition and load.
12317 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12319 * opts.c (common_handle_option): Correct handling of the
12320 -falign- switches that do and don't take an argument.
12322 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12324 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12326 (pushhi1_h8300hs): Likewise.
12328 2003-07-07 Andreas Jaeger <aj@suse.de>
12330 * genextract.c: Convert remaining prototypes to ISO C90.
12332 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12333 * fold-const.c (fold_single_bit_test): Likewise.
12334 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12335 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12337 * gengtype.c (write_array): Generate ISO C90 prototypes.
12339 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12341 2003-07-07 Roger Sayle <roger@eyesopen.com>
12343 PR optimization/11059
12344 * expr.c (can_store_by_pieces): Return true if length is zero.
12345 (store_by_pieces): If length is zero and endp is two, abort,
12346 othwerise, if length is zero and endp is not two, return "to".
12347 (clear_by_pieces): Do nothing if length is zero.
12348 (clear_storage): Do nothing if length is zero.
12349 (store_constructor): Simplify code when size is zero, or the
12350 target has already been cleared. This avoids emitting a
12351 blockage instruction when initializing empty structures.
12353 2003-07-07 Andreas Jaeger <aj@suse.de>
12355 * mips-tfile.c: Convert prototypes to ISO C90.
12356 * mips-tdump.c: Convert prototypes to ISO C90.
12358 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12360 * rtl.h (emit_line_note): Take a location_t.
12361 (emit_line_note_force): Remove.
12362 (set_file_and_line_for_statement): Take a location_t.
12363 * tree.g (emit_line_note): Take a location_t.
12364 * emit-rtl.c (emit_line_note): Take a location_t.
12365 (emit_line_note_force): Remove.
12366 * function.c (init_function_start): Adjust emit_line_note call.
12367 (expand_function_end): Use force_next_line_note, not
12368 emit_line_note_force.
12369 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12370 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12371 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12372 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12373 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12374 genrtl_continue_stmt, genrtl_switch_stmt,
12375 genrtl_asm_stmt): Likewise.
12376 * expr.c (expand_expr): Likewise.
12377 * integrate.c (expand_inline_function): Likewise.
12378 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12379 (expand_decl_init): Adjust emit_line_note call.
12381 2003-07-07 Dale Johannesen <dalej@apple.com>
12383 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12385 2003-07-07 Andreas Jaeger <aj@suse.de>
12387 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12388 * config/i386/i386.c: Likewise.
12390 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12392 * config/h8300/h8300.md: Use gen_int_mode instead of
12393 GEN_INT (trunc_int_for_mode (...)).
12395 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12397 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12398 2 bytes and then subtract 2 from the stack pointer.
12399 (pushhi1_h8300hs): Likewise.
12401 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12403 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12405 * configure: Regenerated.
12406 * Makefile.in: Remove extraneous comment.
12407 * toplev.c (randomize): Protect against potential multiple calls.
12408 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12411 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12412 Eric Botcazou <ebotcazou@libertysurf.fr>
12414 PR optimization/11198
12415 * alias.c (objects_must_conflict_p): Return 1 if the types have
12416 the same alias set, not if the alias sets only conflict.
12418 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12420 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12421 (convert_cset): Change inbuf to type ICONV_CONST char.
12422 * Makefile.in (LIBS): Add LIBICONV.
12424 * doc/invoke.texi (-falign-functions): Document that
12425 when n is zero then a machine-dependent default is used.
12426 (-falign-labels): Document that when n is zero then a
12427 machine-dependent default is used and that -falign-labels =1
12428 is equivalent to -fno-align-labels.
12429 (-falign-loops): Likewise.
12430 (-falign-jumps): Likewise.
12432 2003-07-06 Art Haas <ahaas@airmail.net>
12434 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12435 initializer syntax.
12437 2003-07-06 James E Wilson <wilson@tuliptree.org>
12439 PR optimization/9812
12440 * rtl.h (mem_for_const_double): Delete prototype.
12441 * varasm.c (mem_for_const_double): Delete function.
12442 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12443 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12444 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12445 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12446 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12447 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12448 comment about confused support for XFmode constants.
12450 2003-07-07 Jan Hubicka <jh@suse.cz>
12452 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12454 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12456 * config/h8300/h8300.c: Fix comment typos.
12457 * config/h8300/h8300.md: Likewise.
12458 * config/i386/athlon.md: Likewise.
12459 * config/i386/i386.c: Likewise.
12460 * config/i386/pentium.md: Likewise.
12461 * config/ia64/ia64.c: Likewise.
12462 * config/ia64/itanium1.md: Likewise.
12463 * config/ia64/itanium2.md: Likewise.
12464 * config/m32r/m32r.md: Likewise.
12465 * config/m68hc11/m68hc11.c: Likewise.
12466 * config/mcore/mcore.c: Likewise.
12467 * config/mips/sr71k.md: Likewise.
12468 * config/mips/t-iris5-as: Likewise.
12469 * config/mmix/mmix.h: Likewise.
12470 * config/ns32k/ns32k.h: Likewise.
12471 * config/ns32k/NOTES: Fix a typo.
12473 2003-07-06 Andreas Jaeger <aj@suse.de>
12475 * stmt.c: Convert remaining prototypes to ISO C90.
12476 * cfglayout.c: Likewise.
12477 * dbxout.c: Likewise.
12479 * genemit.c: Likewise.
12481 * basic-block.h: Convert prototypes to ISO C90.
12482 * c-parse.in: Likewise.
12483 * c-pragma.h: Likewise.
12484 * c-typeck.c: Likewise.
12485 * cfghooks.h: Likewise.
12486 * cfgloopanal.c: Likewise.
12487 * dbxout.h: Likewise.
12488 * debug.h: Likewise.
12489 * dwarf2asm.h: Likewise.
12490 * gcov.c: Likewise.
12491 * gengtype-lex.l: Likewise.
12492 * sched-int.h: Likewise.
12493 * timevar.c: Likewise.
12495 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12497 * c-common.h (c_comon_handle_filename,
12498 c_common_missing_arguement): New.
12499 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12500 LANG_HOOKS_MISSING_ARGUMENT): New.
12501 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12502 update to be an appropriate langhook.
12503 (c_common_handle_option): Don't handle filenames.
12504 (c_common_handle_filename): New.
12505 * hooks.c (hook_void_constcharptr,
12506 hook_bool_constcharptr_size_t_false): New.
12507 * hooks.h (hook_void_constcharptr,
12508 hook_bool_constcharptr_size_t_false): New.
12509 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12510 LANG_HOOKS_MISSING_ARGUMENT): New.
12511 (LANG_HOOKS_INITIALIZER): Update.
12512 * langhooks.h (struct lang_hooks): Add handle_filename and
12514 * opts.c (handle_option): Don't handle filenames here, but ...
12515 (handle_options): ... here.
12516 (common_handle_option): Don't handle missing arguments here.
12517 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12518 LANG_HOOKS_MISSING_ARGUMENT): New.
12520 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12522 * Makfile.in: Remove traces of mbchar.
12523 * c-parse.in (MULTIBYTE_CHARS): Remove.
12524 * config.in (MULTIBYTE_CHARS): Remove.
12525 * configure: Remove --enable-mbchar.
12526 * configure.in: Remove --enable-mbchar.
12527 * mbchar.c, mbchar.h: Remove.
12528 * system.h: Poison MULTIBYTE_CHARS.
12529 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12530 * config/linux.h (MULTIBYTE_CHARS): Remove.
12531 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12532 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12534 2003-07-06 Andreas Jaeger <aj@suse.de>
12536 * varray.c (varray_check_failed): Fix typo.
12538 * unroll.c: Convert prototypes to ISO C90.
12539 * varasm.c: Likewise.
12540 * varray.c: Likewise.
12541 * varray.h: Likewise.
12542 * vmsdbgout.c: Likewise.
12543 * xcoffout.c: Likewise.
12544 * xcoffout.h: Likewise.
12546 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12548 * gcov-io.h: Add a local time stamp.
12549 (struct gcov_info): Add stamp field.
12550 (gcov_truncate): New.
12551 * coverage.c (read_counts_file): Skip the stamp.
12552 (coverage_begin_output): Write the stamp.
12553 (build_gcov_info): Declare and init the stamp.
12554 (coverage_finish): Only unlink data file, if stamp is zero.
12555 * gcov-dump.c (dump_file): Dump the stamp.
12556 * gcov.c (bbg_stamp): New.
12557 (release_structures): Clear bbg_stamp.
12558 (read_graph_file): Read stamp.
12559 (read_count_file): Check stamp.
12560 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12562 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12564 * tree.h (default_flag_random_seed): Remove.
12565 * toplev.h (local_tick): Declare.
12566 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12568 (append_random_chars): Don't call default_flag_random_seed.
12569 * toplev.c (flag_random_seed): Define here. Set local_tick.
12570 (local_tick): Define.
12571 (randomize): New, moved from tree.c.
12572 (print_switch_values): Adjust.
12573 (toplev_main): Call randomize.
12575 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12577 * tree.h (crc32_string): Declare.
12578 * tree.c (append_random_chars): Remove.
12579 (crc32_string): New.
12580 (get_file_function_name_long): Use crc32_string here.
12582 2003-07-06 Andreas Jaeger <aj@suse.de>
12584 * gcc.c: Convert prototypes to ISO C90.
12586 * gcov-dump.c: Likewise.
12587 * gcov-iov.c: Likewise.
12588 * gcse.c: Likewise.
12589 * genattrtab.h: Likewise.
12591 * global.c: Likewise.
12592 * graph.c: Likewise.
12593 * graph.h: Likewise.
12594 * hosthooks.h: Likewise.
12595 * hooks.h: Likewise.
12596 * hooks.c: Likewise.
12597 * hashtable.h: Likewise.
12598 * hashtable.c: Likewise.
12599 * haifa-sched.c: Likewise.
12600 * integrate.h: Likewise.
12601 * integrate.c: Likewise.
12602 * input.h: Likewise.
12603 * ifcvt.c: Likewise.
12604 * jump.c: Likewise.
12605 * langhooks-def.h: Likewise. Add extern to prototypes.
12606 * langhooks.c: Likewise.
12607 * langhooks.h: Likewise.
12609 * local-alloc.c: Likewise.
12610 * loop-init.c: Likewise.
12611 * loop-unroll.c: Likewise.
12612 * loop-unswitch.c: Likewise.
12613 * loop.c: Likewise.
12614 * loop.h: Likewise. Add extern to prototypes.
12615 * machmode.h: Likewise.
12616 * main.c: Likewise.
12617 * mbchar.c: Likewise.
12618 * mbchar.h: Likewise.
12619 * mkdeps.c: Likewise.
12620 * mkdeps.h: Likewise.
12621 * optabs.c: Likewise.
12622 * optabs.h: Likewise.
12623 * output.h: Likewise.
12624 * gccspec.c: Likwise.
12625 * postreload.c: Likewise.
12626 * prefix.c: Likewise.
12627 * prefix.h: Likewise.
12628 * print-rtl.c: Likewise.
12629 * print-tree.c: Likewise.
12630 * profile.c: Likewise.
12631 * read-rtl.c: Likewise.
12632 * real.c: Likewise.
12633 * real.h: Likewise.
12634 * recog.c: Likewise.
12635 * recog.h: Likewise.
12636 * reg-stack.c: Likewise.
12637 * regclass.c: Likewise.
12638 * regmove.c: Likewise.
12639 * regrename.c: Likewise.
12640 * regs.h: Likewise.
12641 * reload.c: Likewise.
12642 * reload.h: Likewise.
12643 * reload1.c: Likewise.
12644 * reorg.c: Likewise.
12645 * resource.c: Likewise.
12646 * resource.h: Likewise.
12647 * rtl-error.c: Likewise.
12650 * rtlanal.c: Likewise.
12651 * sbitmap.c: Likewise.
12652 * sbitmap.h: Likewise.
12653 * scan-decls.c: Likewise.
12654 * scan.c: Likewise.
12655 * sched-deps.c: Likewise.
12656 * sched-ebb.c: Likewise.
12657 * sched-int.h: Likewise.
12658 * sched-rgn.c: Likewise.
12659 * sched-vis.c: Likewise.
12660 * sibcall.c: Likewise.
12661 * simplify-rtx.c: Likewise.
12662 * sreal.c: Likewise.
12663 * sreal.h: Likewise.
12664 * ssa-ccp.c: Likewise.
12665 * ssa-dce.c: Likewise.
12668 * stack.h: Likewise.
12669 * stmt.c: Likewise.
12670 * stor-layout.c: Likewise.
12671 * stringpool.c: Likewise.
12672 * target.h: Likewise.
12673 * timevar.c: Likewise.
12674 * timevar.h: Likewise.
12675 * tlink.c: Likewise.
12676 * tracer.c: Likewise.
12677 * tree-inline.c: Likewise.
12678 * tree-inline.h: Likewise.
12679 * tree.c: Likewise.
12680 * tree.h: Likewise.
12682 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12684 * combine.c (nonzero_bits1): Fix a warning.
12686 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300.c (compute_mov_length): Correct the
12689 length of loading CONST0_RTX (SFmode).
12691 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12693 * toplev.c (output_clean_symbol_name): Remove.
12694 * toplev.h (output_clean_symbol_name): Remove.
12695 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12696 lbasename & clean_symbol_name.
12698 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12700 * ggc.h: Follow spelling conventions.
12701 * config/i386/i386.c: Likewise.
12702 * config/i386/winnt.c: Likewise.
12703 * config/rs6000/rs6000.c: Likewise.
12705 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12707 * bt-load.c: Fix comment typos.
12708 * c-incpath.c: Likewise.
12710 * cfgcleanup.c: Likewise.
12711 * cfgloop.h: Likewise.
12712 * cfgloopmanip.c: Likewise.
12713 * cfgrtl.c: Likewise.
12714 * diagnostic.h: Likewise.
12715 * dwarfout.c: Likewise.
12716 * emit-rtl.c: Likewise.
12717 * et-forest.c: Likewise.
12718 * et-forest.h: Likewise.
12719 * expr.c: Likewise.
12720 * gcse.c: Likewise.
12721 * genattr.c: Likewise.
12722 * jump.c: Likewise.
12723 * langhooks.h: Likewise.
12724 * local-alloc.c: Likewise.
12725 * loop-unroll.c: Likewise.
12726 * loop-unswitch.c: Likewise.
12727 * ra-build.c: Likewise.
12728 * regclass.c: Likewise.
12729 * regmove.c: Likewise.
12730 * rtl.def: Likewise.
12731 * rtlanal.c: Likewise.
12732 * sched-ebb.c: Likewise.
12733 * sched-rgn.c: Likewise.
12734 * simplify-rtx.c: Likewise.
12736 * tracer.c: Likewise.
12737 * tree.c: Likewise.
12739 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12741 * cppcharset.c: Use the correct return type for the fallback iconv
12744 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12746 Blame to Jan Hubicka <jh@suse.cz>
12747 * cfglayout.c (record_effective_endpoints): Split insns before
12748 first basic block correctly.
12750 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12752 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12753 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12754 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12756 2003-07-05 Andreas Jaeger <aj@suse.de>
12758 * genattrtab.c (write_attr_get): Revert part of last patch to
12759 always write out a prototype.
12761 * genemit.c (gen_split): Readd lost unused attributes in last
12764 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12766 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12767 different from header.
12769 2003-07-05 Andreas Schwab <schwab@suse.de>
12771 * config/m68k/m68k.c: Remove code protected by CRDS.
12772 * config/m68k/m68k.md: Likewise.
12774 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12777 * c-opts.c (permit_fortran_options): New.
12778 (c_common_init_options): Accept fortran front end options if
12779 it looks like we might be preprocessing Fortran.
12780 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12782 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12784 * genattr.c (internal_dfa_insn_code): Output prototype.
12785 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12786 * genautomata.c: Likewise.
12787 * genconditions.c: Likewise.
12788 * genemit.c: Likewise.
12789 * genextract.c: Likewise.
12790 * gengenrtl.c: Likewise.
12791 * gengtype.c: Likewise.
12792 * genopinit.c: Likewise.
12793 * genoutput.c: Likewise.
12794 * genpeep.c: Likewise.
12795 * genrecog.c: Likewise.
12797 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12799 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12800 (struct cpp_options): Add narrow_charset, wide_charset,
12801 bytes_big_endian fields. Remove EBCDIC field.
12802 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12804 * cpphash.h: Include <iconv.h> if we have it, otherwise
12805 provide a dummy definition of iconv_t.
12806 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12807 (_cpp_valid_ucn): Update prototype.
12808 (_cpp_destroy_iconv): New prototype.
12810 * doc/cpp.texi: Document character set handling.
12811 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12812 * doc/extend.texi: Delete entire section on multiline strings.
12813 Rewrite section on __FUNCTION__ etc now that these are
12816 * cppucnid.tab, cppucnid.pl: New files.
12817 * cppucnid.h: New generated file.
12818 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12819 (iconv_open, iconv, iconv_close): Provide dummy definitions
12821 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12822 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12823 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12824 cpp_interpret_string, narrow_str_to_charconst,
12825 wide_str_to_charconst): New.
12826 (ucn_valid_in_identifier): Use a binary search through the
12827 ucnranges table defined in cppucnid.h, not a long chain of if
12829 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12830 character names are only valid in C++ and C99" to a warning.
12831 Issue the "meaning of \[uU] is different in traditional C"
12832 warning here. Take care not to let iconv see an invalid UCS
12833 value if we get a malformed UCN. Issue an error if we don't
12835 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12836 cpp_interpret_string to do the heavy lifting.
12838 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12839 narrow_charset, wide_charset fields of options structure.
12840 (cpp_destroy): Call _cpp_destroy_iconv.
12841 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12842 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12843 (cpp_interpret_charconst): Moved to cppcharset.c.
12844 * cpplib.c (dequote_string): Delete.
12845 (interpret_string_notranslate): New.
12846 (do_line, do_linemarker): Use interpret_string_notranslate.
12848 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12850 * c-common.c (fname_string, combine_strings): Delete.
12851 * c-common.h (fname_string, combine_strings): Delete prototypes.
12852 * c-lex.c (ignore_escape_flag): Delete.
12853 (cb_ident): Use cpp_interpret_string, not lex_string.
12854 (get_nonpadding_token): New function.
12855 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12856 Adjust calls to lex_string. Don't write *value twice.
12857 (lex_string): Now handles string constant concatenation.
12858 Most of the work handed off to cpp_interpret_string.
12859 Call fix_string_type here.
12860 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12861 FUNC_NAME, throughout.
12862 (OBJC_STRING): New token type.
12863 (primary:STRING): No need to call fix_string_type here.
12864 (primary:objc_string): Make that OBJC_STRING.
12865 (objc_string nonterminal): Delete.
12866 (yylexname): Delete code to handle fake string constants.
12867 (yylexstring): Delete entirely.
12868 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12869 to handle CPP_ATSIGN.
12871 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12872 * c-opts.c (missing_arg, c_common_handle_option): Handle
12873 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12874 (c_common_init): Set cpp_opts->bytes_big_endian, not
12875 cpp_opts->EBCDIC. Call cpp_init_iconv.
12876 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12877 (TARGET_EBCDIC): Delete default definition.
12879 * objc/objc-act.c (build_objc_string_object): No need to
12880 handle string constant concatenation.
12882 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12884 * doc/install.texi: Fix typos.
12885 * doc/invoke.texi: Likewise.
12886 * doc/tm.texi: Likewise.
12888 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12890 * config/pa/fptr.c: Fix comment typos.
12891 * config/pa/pa-64.h: Likewise.
12892 * config/pa/pa.c: Likewise.
12893 * config/pa/pa.h: Likewise.
12894 * config/rs6000/603.md: Likewise.
12895 * config/rs6000/7xx.md: Likewise.
12896 * config/rs6000/darwin.h: Likewise.
12897 * config/rs6000/freebsd.h: Likewise.
12898 * config/rs6000/rs6000.c: Likewise.
12899 * config/rs6000/rs6000.md: Likewise.
12900 * config/rs6000/spe.h: Likewise.
12902 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12904 * config/s390/2064.md: Change GNU CC to GCC.
12905 * config/s390/2084.md: Likewise.
12906 * config/s390/fixdfdi.h: Likewise.
12907 * config/s390/linux.h: Likewise.
12908 * config/s390/s390-modes.def: Likewise.
12909 * config/s390/s390-protos.h: Likewise.
12910 * config/s390/s390.c: Likewise.
12911 * config/s390/s390.h: Likewise.
12912 * config/s390/s390.md: Likewise.
12913 * config/s390/s390x.h: Likewise.
12915 2003-07-04 Jeff Law <law@redhat.com>
12918 * expr.c (do_store_flag): Pass in the correct result type
12919 when calling fold_single_bit_test.
12920 * fold-const.c (fold_single_bit_test): Use result_type for the
12921 result when folding a sign bit test.
12923 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12925 * opts.c (common_handle_options): Negate sense of -falign- switches.
12927 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12929 * Makefile.in: Replace PWD with PWD_COMMAND.
12931 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12933 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12934 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12935 Handle strange loops.
12937 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12939 * install.texi: Even the g77 manpage is derived from
12940 the full g77 manual.
12942 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12944 * ABOUT-NLS: Delete.
12945 * intl: Delete entire directory.
12946 * aclocal.m4: Include ../config/gettext.m4. Delete
12947 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12948 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12949 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12950 Remove intl/Makefile from all_outputs.
12951 * configure, config.in: Regenerate.
12952 * Makefile.in: Expunge all references to intl subdirectory.
12953 Add -I../intl to INCLUDES.
12954 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12956 2003-07-04 Roger Sayle <roger@eyesopen.com>
12958 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12959 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12961 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12963 PR c++/5287, PR c++/7910, PR c++/11021
12964 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12965 dllimport attribute if function is defined at declaration, but
12966 report error instead. Likewise for dllimport'd variable
12967 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12968 declared within functions, Report error if dllimport or dllexport
12969 symbol is not global.
12970 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12971 if defined after declaration or if inlined. Don't allow definition
12972 of static data members of C++ classes. Don't dllimport virtual
12974 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12975 (i386_pe_mark_dllimport): Remove unnecessary checks.
12976 (i386_pe_encode_section_info): Warn if the dllimport attribute
12977 and symbol prefix have been instantiated and then overridden.
12979 * doc/extend.texi: Document dllimport and dllexport attributes.
12981 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12983 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12985 * config/kaos.h (CPP_PREDEFINES): Delete.
12986 (TARGET_OS_CPP_BUILTINS): New.
12988 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12990 * c-aux-info.c: Include toplev.h after c-tree.h.
12991 * c-common.c: Likewise.
12992 (GCC_DIAG_STYLE): Undef.
12993 * c-semantics.c (GCC_DIAG_STYLE): Define.
12994 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12995 * diagnostic.h (inform): Move prototype to toplev.h.
12996 * jump.c: Include diagnostic.h before toplev.h.
12997 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12998 (warning, error, fatal_error, pedwarn, sorry, inform,
12999 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13001 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13003 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13004 at all if edge is not specified.
13005 (can_copy_bbs_p, copy_bbs): New.
13006 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13007 * cfgloop.c (get_loop_body): Comment more precisely.
13008 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13009 (scale_bbs_frequencies): Fix comment typo.
13010 (can_duplicate_loop_p): Use can_copy_bbs_p.
13011 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13013 2003-07-03 Devang Patel <dpatel@apple.com>
13015 * c-opts.c (c_common_parse_file): Remove extra
13016 debug_hooks->start_source_file call.
13018 2003-07-03 Roger Sayle <roger@eyesopen.com>
13020 * real.c (real_trunc, real_floor, real_ceil): New functions
13021 to implement trunc, floor and ceil respectively.
13022 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13023 * builtins.c (integer_valued_real_p): New function to test if
13024 a floating point expression has an integer valued result.
13025 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13026 foo(x) where foo is an integer rounding function. Similarly,
13027 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13028 (double)(int)x when both foo and bar are integer rounding
13029 functions and we don't need to honor errno.
13030 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13031 New functions to fold trunc, floor and ceil.
13032 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13033 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13034 to fold BUILT_IN_CEIL*.
13035 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13036 the remaining integer rounding functions.
13038 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13040 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13041 SPARC_INT_ARG_MAX to determine where to split unnamed
13042 complex FP arguments.
13044 2003-07-03 Jan Hubicka <jh@suse.cz>
13046 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13047 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13048 (merge_blocks_move_predecessor_nojumps,
13049 merge_blocks_move_successor_nojumps): Use merge_blocks.
13050 (try_optimize_cfg): Use merge_blocks_move.
13051 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13052 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13053 (cfg_layout_create_basic_block): New.
13054 (rtl_can_merge_blocks): New.
13055 (cfg_layout_split_block): Do not alloc aux by hand.
13056 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13058 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13059 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13060 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13061 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13063 * basic-block.h (basic_block_def): Add field 'rbi'.
13064 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13065 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13066 * cfg.c (entry_exit_blocks): Add new field.
13067 * cfglayout.c: Include alloc-pool.h;
13068 (cfg_layout_pool): New.
13069 (record_effective_endpoints, fixup_reorder_chain,
13070 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13072 (cfg_layout_initialize_rbi): New function.
13073 (cfg_layout_initialize): Use it.
13074 (cfg_layout_finalize): Clear rbi fields.
13075 * cfglayout.h (RBI): Kill.
13076 (cfg_layout_initialize_rbi): Declare.
13077 * cfgloopmanip.c (copy_bbs): Use rbi.
13078 (record_exit_edges): Likewise.
13079 (duplicate_loop_to_header_edge): Likewise.
13080 * cfgrtl.c (cfg_layout_create_basic_block): Use
13081 cfg_layout_initialize_rbi.
13082 (cfg_layout_split_block): Use rbi.
13083 (cfg_layout_delete_block): Likewise.
13084 * loop-init.c (loop_optimizer_finalize): Likewise.
13085 * loop-unswitch.c (unswitch_loop): Likewise.
13086 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13088 * cfgrtl.c: Update comments.
13089 (try_redirect_by_replacing_jump): New argument.
13090 (redirect_branch_edge): Break out from ...
13091 (rtl_redirect_edge_and_branch): ... this one.
13092 (update_cfg_after_block_merging): Break out from ...
13093 (rtl_merge_blocks): ... this one.
13094 (cfg_layout_split_edge): New.
13095 (cfg_layout_merge_blocks): New.
13096 (cfg_layout_can_merge_blocks_p): New.
13097 (cfg_layout_redirect_edge_and_branch): Reorganize.
13098 (cfg_layout_rtl_cfg_hooks): Fill in.
13099 (cfg_layout_delete_block): Kill barriers.
13100 * cfganal.c (can_fallthru): Deal with exit blocks
13101 * cfglayout.c (cfg_layout_function_header): New function
13102 (record_effective_endpoints): Record function header.
13103 (fixup_reorder_chain): Fixup dead jumptables; place header
13105 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13106 * bb-reorder.c (cfg_layout_initialize): Update call.
13107 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13108 edges in cfglayout mode.
13109 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13110 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13111 * cfglayout.h (cfg_layout_initialize): Update prototype.
13112 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13113 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13114 * flow.c (propagate_block): Do not crash when basic block ends
13115 by first insn in the chain.
13116 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13118 * tracer.c (tracer): Update call of cfg_layout_initialize.
13120 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13122 * Makefile.in: Use dependency variables in lieu of explicit
13125 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13127 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13128 * tree.h: ...to here.
13130 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13132 * config/s390/2064.md: Fix comment typos.
13133 * config/s390/2084.md: Likewise.
13134 * config/s390/s390.c: Likewise.
13135 * config/s390/s390.md: Likewise.
13136 * config/sh/sh.c: Likewise.
13137 * config/sh/sh.h: Likewise.
13138 * config/sh/sh.md: Likewise.
13139 * config/sparc/sparc.c: Likewise.
13140 * config/sparc/sparc.h: Likewise.
13141 * config/sparc/sparc.md: Likewise.
13142 * config/stormy16/stormy16.c: Likewise.
13143 * config/stormy16/stormy16.h: Likewise.
13144 * config/stormy16/stormy-abi: Fix a typo.
13146 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13148 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13150 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13152 * config/mips/mips.h (save_argv): Delete.
13154 2003-07-03 Roger Sayle <roger@eyesopen.com>
13157 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13158 if the expression is a SAVE_EXPR.
13160 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13162 * config/m32r/m32r.c: Fix comment typos.
13163 * config/m68hc11/m68hc11.c: Likewise.
13164 * config/m68hc11/m68hc11.h: Likewise.
13165 * config/m68k/m68k.c: Likewise.
13166 * config/mcore/mcore.c: Likewise.
13167 * config/mcore/mcore.h: Likewise.
13168 * config/mcore/mcore.md: Likewise.
13169 * config/mips/mips.c: Likewise.
13170 * config/mips/mips.h: Likewise.
13171 * config/mips/mips.md: Likewise.
13172 * config/mips/netbsd.h: Likewise.
13173 * config/mn10300/mn10300.c: Likewise.
13175 2003-07-03 Andreas Schwab <schwab@suse.de>
13177 * dbxout.c (pending_bincls): Move decl down inside
13178 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13180 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13182 * rtl.h (NOTE_DATA): Refer to whole union.
13183 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13185 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13187 PR optimization/11381
13188 * simplify-rtx.c (simplify_relational_operation): Check that
13189 two equal operands have no side-effects before simplifying
13192 2003-07-02 Jeff Law <law@redhat.com>
13194 * expr.c (do_store_flag): Remove special case folding for
13195 single bit tests. Instead call back into the commonized folder
13197 * fold-const.c (fold_single_bit_test): New function, mostly
13198 extracted from do_store_flag, with an additional case extracted
13200 (fold): Call fold_single_bit_test appropriately.
13201 * tree.h (fold_single_bit_test): Prototype.
13203 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13205 * system.h: Include filenames.h.
13206 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13207 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13208 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13209 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13210 * config/i386/xm-mingw32.h: Don't define
13211 HAVE_DOS_BASED_FILE_SYSTEM,
13212 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13213 * doc/hostconfig.texi: Update to match.
13215 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13216 config/i386/cygwin.h:
13217 Use IS_ABSOLUTE_PATH throughout.
13218 * gcc.c (DIR_UP): Delete, unused.
13219 * protoize.c (IS_SAME_PATH): Define in terms of
13221 (is_abspath): Delete.
13223 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13225 * config/i386/emmintrin.h: Fix comment typos.
13226 * config/i386/i386.c: Likewise.
13227 * config/i386/i386.h: Likewise.
13228 * config/i386/sco5.h: Likewise.
13229 * config/ia64/ia64.c: Likewise.
13230 * config/ia64/itanium2.md: Likewise.
13232 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13234 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13236 (emit_bincl_stab): Same.
13237 (emit_pending_bincls): Same.
13239 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13241 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13242 loading CONST0_RTX (SFmode).
13243 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13244 'G' to CONST0_RTX (SFmode).
13245 * config/h8300/h8300.md (movsf_h8300): Change the first
13247 (movsf_h8300h): Likewise.
13249 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13251 * c-common.h (c_common_init_options): New prototype.
13252 * c-opts.c (deferred_size): Remove.
13253 (defer_opt): Array is now pre-allocated.
13254 (c_common_init_options): Pre-allocate deferred_opts. Make
13255 lang_flags unsigned.
13256 (push_command_line_options): Free deferred_opts.
13257 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13258 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13259 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13260 * langhooks.h (struct lang_hooks): New prototype for init_options.
13261 * main.c (main): Cast argv.
13262 * opts.c (handle_option, handle_options): Update prototypes.
13263 (decode_options): save_argc, save_argv are not global. Constify.
13264 * opts.h (decode_options): New prototype.
13265 * toplev.c (general_init): New protoype.
13266 (save_argv): Make static.
13267 (save_argc): Remove.
13268 (print_switch_values, general_init): Constify.
13269 (toplev_main): Save argv.
13270 * toplev.h (toplev_main): Update prototype.
13271 (save_argc, save_argv): Remove.
13273 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13275 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13276 (emit_bincl_stab): Same.
13277 (emit_pending_bincls): Same.
13279 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13282 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13284 2003-07-02 Andreas Schwab <schwab@suse.de>
13286 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13288 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13290 PR optimization/11210
13291 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13292 about the behaviour with regard to bitfields.
13293 * fold-const (decode_field_reference): Record outermost type in
13294 case the expression is a NOP. Strip all NOPs. Set the signedness
13295 to that of the outermost type (if any) when the bitsize is equal
13296 to the size of the type.
13298 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13300 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13301 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13302 (adddi3_internal_3, addsi3_internal_2): Likewise.
13304 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13306 * config/mips/mips.c (machine_function): Add new fields:
13307 ignore_hazard_length_p and all_noreorder_p.
13308 (mips_flag_delayed_branch): New variable.
13309 (override_options): Treat '/' as an operand punctuation character.
13310 Set up mips_flag_delayed_branch.
13311 (print_operand): Handle '/'.
13312 (mips_output_function_prologue): Put the whole function in
13313 .set noreorder and .set nomacro if all_noreorder_p is true.
13314 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13315 (mips16_optimize_gp): Remove "first insn" parameter.
13316 (mips16_lay_out_constants): New function, split out from mips_reorg.
13317 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13318 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13319 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13320 do delayed-branch scheduling followed by hazard detection.
13321 (mips_adjust_insn_length): Only account for hazards if
13322 !ignore_hazard_length_p.
13323 (mips_output_load_label): Add a nop to the o32 sequence if
13324 the target suffers from load delays.
13325 (mips_output_conditional_branch): Add %/ to the end of branches.
13326 (mips_output_division): Fill the branch delay slot with %#.
13327 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13328 instructions. End all other %* branches with %/.
13329 (ffssi2, ffsdi2): Fix lengths.
13330 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13331 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13332 (fix_truncsfsi2_macro): Likewise.
13333 (mov_lwl): Set hazard to "none".
13334 (ashldi3_internal): Fill the branch delay slot with %#.
13335 (ashrdi3_internal, lshrdi3_internal): Likewise.
13336 (exception_receiver): Explicitly set $28.
13337 (hazard_nop): New pattern.
13339 2003-07-02 Jan Hubicka <jh@suse.cz>
13341 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13342 before calling tree_inlinable_function_p.
13344 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13346 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13347 <internal/stdio_core.h> too.
13348 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13349 <internal/wchar_core.h> too.
13350 Substitute va_list uses in inline definition.
13351 * fixinc/fixincl.x: Regenerate.
13353 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13355 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13356 Undef before redefinition.
13357 (LABEL_AFTER_LOC): Likewise.
13358 (DEFAULT_SIGNED_CHAR): Likewise.
13359 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13362 * config/mips/iris3.h: Remove, unused.
13363 * config/mips/iris4.h: Likewise.
13365 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13367 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13368 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13369 target_cpu_default.
13371 * config/mips/iris5.h: Move explicit includes ...
13372 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13374 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13375 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13378 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13379 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13380 target_cpu_default.
13382 * config/mips/iris6.h: Fix IRIX spelling.
13383 (MULTILIB_DEFAULTS): Undef before redefinition.
13385 * config/mips/iris6.h: Move explicit includes ...
13386 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13388 2003-07-02 Jan Hubicka <jh@suse.cz>
13390 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13391 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13392 Use next_needed field instead of aux to maintain the queue.
13393 * cgraph.h (cgraph_node): Add next_needed.
13394 (cgraph_varpool_node): Add next_needed; remove aux.
13395 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13397 2003-07-02 Jan Hubicka <jh@suse.cz>
13399 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13400 (cgraph_finalize_function): Do not examine inlinablility.
13401 (cgraph_finalize_compilation_unit): Do it here.
13402 * cgraph.h (cgraph_local_info): Add finalized field.
13404 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13406 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13407 (gt_pch_restore): Likewise.
13409 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13411 * config/alpha/alpha.c: Fix comment typos.
13412 * config/alpha/elf.h: Likewise.
13413 * config/arm/arm.c: Likewise.
13414 * config/arm/arm.h: Likewise.
13415 * config/arm/arm.md: Likewise.
13416 * config/arm/t-arm-coff: Likewise.
13417 * config/arm/t-strongarm-pe: Likewise.
13418 * config/arm/xscale-elf.h: Likewise.
13419 * config/avr/avr.h: Likewise.
13421 2003-07-01 Jeff Law <law@redhat.com>
13423 * stmt.c (any_pending_cleanups): Remove another redundant test.
13425 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13426 J"orn Rennecke <joern.rennecke@superh.com>
13428 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13431 2003-07-01 Devang Patel <dpatel@apple.com>
13433 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13434 (binclstatus): New.
13435 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13437 (pending_bincls): New.
13438 (dbxout_init): Initialize new dbx_file members.
13439 (dbxout_start_source_file): Same.
13440 (emit_bincl_stab): New function.
13441 (emit_pending_bincls): Same.
13442 (emit_pending_bincls_if_required): Same.
13443 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13445 (dbxout_begin_block): Emit pending BINCL stabs.
13446 (dbxout_end_block): Same.
13447 (dbxout_function_decl): Same.
13448 (dbxout_continue): Same.
13449 (dbxout_type): Same.
13450 (dbxout_class_name_qualifiers): Same.
13451 (dbxout_symbol): Same.
13452 (dbxout_symbol_location): Same.
13453 (dbxout_parms): Same.
13455 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13457 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13458 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13460 2003-07-01 Andreas Jaeger <aj@suse.de>
13462 * fold-const.c: Convert prototypes to ISO C90.
13463 * function.c: Likewise.
13464 * function.h: Likewise.
13466 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13468 * doc/contrib.texi: Fix typos.
13469 * doc/invoke.texi: Likewise.
13470 * doc/passes.texi: Likewise.
13471 * doc/sourcebuild.texi: Likewise.
13472 * doc/tm.texi: Likewise.
13474 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13476 * basic-block.h: Fix comment typos.
13477 * bb-reorder.c: Likewise.
13478 * c-format.c: Likewise.
13479 * cfgcleanup.c: Likewise.
13480 * cfghooks.h: Likewise.
13481 * cfgloop.c: Likewise.
13482 * cfgloopmanip.c: Likewise.
13483 * cfgrtl.c: Likewise.
13484 * cgraph.h: Likewise.
13485 * cgraphunit.c: Likewise.
13486 * combine.c: Likewise.
13487 * convert.c: Likewise.
13488 * dbxout.c: Likewise.
13491 * diagnostic.c: Likewise.
13492 * dwarf2out.c: Likewise.
13493 * et-forest.h: Likewise.
13494 * flow.c: Likewise.
13495 * fold-const.c: Likewise.
13496 * function.h: Likewise.
13497 * gcov-io.h: Likewise.
13498 * gcov.c: Likewise.
13499 * gcse.c: Likewise.
13500 * genautomata.c: Likewise.
13501 * ggc-common.c: Likewise.
13502 * ggc-page.c: Likewise.
13503 * loop-unroll.c: Likewise.
13504 * loop-unswitch.c: Likewise.
13505 * loop.c: Likewise.
13506 * mips-tfile.c: Likewise.
13507 * optabs.c: Likewise.
13508 * ra-build.c: Likewise.
13509 * ra-colorize.c: Likewise.
13510 * ra-rewrite.c: Likewise.
13512 * regmove.c: Likewise.
13513 * reload.c: Likewise.
13514 * rtlanal.c: Likewise.
13515 * sched-ebb.c: Likewise.
13516 * sched-int.h: Likewise.
13517 * sched-vis.c: Likewise.
13518 * sreal.c: Likewise.
13519 * ssa-ccp.c: Likewise.
13521 * toplev.c: Likewise.
13522 * tree-inline.c: Likewise.
13523 * value-prof.c: Likewise.
13524 * value-prof.h: Likewise.
13526 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13528 * rtl.h (emit_line_note_after): Remove.
13529 (emit_note_copy_after, emit_note_copy): New.
13530 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13531 emit_line_note_after with emit_note_copy_after.
13532 (emit_insn_after_with_line_notes): Likewise.
13533 (emit_line_note_after): Kill.
13534 (emit_note_copy_after): New.
13535 (emit_note_copy): New.
13536 * function.c (emit_return_into_block): Use emit_note_copy_after.
13537 (thread_prologue_and_epilogue_insns): Likewise.
13538 * integrate.c (expand_inline_function): Use emit_note_copy.
13539 (copy_insn_list): Likewise.
13540 * unroll.c (copy_loop_body): Likewise.
13541 * cfglayout.c (duplicate_insn_chain): Likewise.
13543 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13545 * c-tree.h (define_label): Replace filename and lineno arguments
13547 * c-decl.c (poplevel): Adjust define_label call.
13548 (pop_label_level): Likewise.
13549 (define_label): Replace filename and lineno arguments with a
13551 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13552 * c-parse.in (label): Adjust define_label call.
13554 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13556 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13557 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13558 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13559 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13560 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13562 2003-07-01 Andreas Jaeger <aj@suse.de>
13564 * final.c: Convert prototypes to ISO C90.
13565 * flow.c: Likewise.
13566 * flags.h: Likewise.
13567 * gcov-io.c: Likewise.
13568 * gcov-io.h: Likewise.
13570 See ChangeLog.9 for earlier changes.