1 2003-11-14 Nick Clifton <nickc@redhat.com>
3 * config/fr30/fr30.c: Include toplev.h
5 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
7 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
9 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
11 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
12 function definition syntax.
14 2003-11-14 Eric Christopher <echristo@redhat.com>
16 * reload1.c (reload): Revert previous patch. Make
17 check for assignment into reg_equiv_address stricter.
19 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
21 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
23 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
25 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
28 2003-11-14 Jason Merrill <jason@redhat.com>
31 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
32 * calls.c (call_expr_flags): New fn.
35 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
38 (divmodsi3): Change the name to ___udivsi3.
41 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
44 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
45 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
46 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
47 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
48 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
49 Const-ify and/or initialize automatic variables at declaration.
51 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
54 of er4 with er3. Adjust all callers.
56 2003-11-13 Andrew Pinski <apinski@apple.com>
58 * config/darwin.c (machopic_output_possible_stub_label):
59 Allow stub symbol be not defined when outputting possible
62 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
64 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
66 (___umodsi3): Likewise.
67 (exitdiv): Do not restore any register.
68 (reti): Restore registers.
70 2003-11-13 Steven Bosscher <stevenb@suse.de>
72 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
74 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
76 * config/h8300/lib1funcs.asm: Fix comment typos.
78 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
80 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
81 unused registers. Don't jump to exitdiv.
84 2003-11-13 Mark Mitchell <mark@codesourcery.com>
85 Kean Johnston <jkj@sco.com>
88 * toplev.c (check_global_declarations): Do not warn about unused
91 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
92 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
95 the approximate quotient method.
97 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
99 * combine.c (distribute_notes): When re-distributing the notes from
100 an insn we are about to delete, ensure we can't end up with a cyclic
103 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
105 PR optimization/12926
106 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
107 the UNCHANGING_RTX_P flag on memory references to read-only
108 components that are not addressable.
110 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
112 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
115 2003-11-13 Jan Hubicka <jh@suse.cz>
118 * c-decl.c (finish_decl): Use change_decl_assembler_name.
119 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
120 * varasm.c (make_decl_rtl): Likewise.
121 * cgraph.c (change_decl_assembler_name): New function.
122 * tree.h (set_decl_assembler_name): Kill dead declaration.
123 (change_decl_assembler_name): Declare.
125 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
126 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
128 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
130 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
133 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
136 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
137 (MULTILIB_OSDIRNAMES): Reorder accordingly.
139 2003-11-12 Janis Johnson <janis187@us.ibm.com>
141 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
142 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
143 (rs6000_emit_eh_reg_restore): Add
144 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
145 of vars_size and total_size to HOST_WIDE_INT.
146 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
147 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
148 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
150 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
151 (rs6000_initial_elimination_offset): New, with code formerly in
152 INITIAL_ELIMINATION_OFFSET.
153 * rs6000.h (rs6000_stack_t): Remove.
154 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
155 rs6000_initial_elimination_offset.
156 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
157 rs6000_emit_eh_reg_restore.
159 2003-11-12 Mike Stump <mrs@apple.com>
161 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
162 is the argumnt we are processing so that warnings and errors
163 will have that information.
164 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
166 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
167 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
168 * langhooks.h (convert_parm_for_inlining): Likewise.
169 * tree-inline.c (initialize_inlined_parameters): Compute and
172 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
173 Roger Sayle <roger@eyesopen.com>
175 PR optimization/12953
176 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
177 before switch by FUNCTION_CODE.
179 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
181 * arm.md (storehi): Avoid use of explicit subreg.
182 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
184 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
186 * config/sh/sh.md (prefetch): New pattern.
188 2003-11-11 Eric Christopher <echristo@redhat.com>
190 * reload1.c (reload): Verify that addresses for
191 reg_equiv_* are valid for the architecture.
193 2003-11-11 Eric Christopher <echristo@redhat.com>
195 * function.c (purge_addressof_1): Add libcall check.
196 Remove test for cached replacements on fallback case.
197 Simplify mode comparisons. Add libcall test for
200 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/t-h8300: Fix an obsolete comment.
204 2003-11-11 James E Wilson <wilson@specifixinc.com>
206 * expmed.c (store_bit_field, extract_bit_field): Revert last two
209 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
211 * config/h8300/lib1funcs.asm: Replace DenHighZero with
214 2003-11-11 Jan Hubicka <jh@suse.cz>
216 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
219 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
221 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
222 generating 64-bit code.
224 2003-11-10 David Edelsohn <edelsohn@gnu.org>
226 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
227 accidental commit in previous change.
229 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
231 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
232 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
234 (macho_lo_sum_memory_operand): Routine to recognize macho-style
237 2003-11-10 Richard Henderson <rth@redhat.com>
239 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
241 2003-11-10 Matt Austern <austern@apple.com>
243 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
244 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
245 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
246 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
247 darwin_assemble_visibility instead of default.
249 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
252 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
253 __enable_execute_stack only after writing onto the stack.
254 (sparc64_initialize_trampoline): Likewise.
256 2003-11-09 Roger Sayle <roger@eyesopen.com>
258 * loop.c (check_dbra_loop): Try swapping the comparison operands
259 of the loop condition to identify a suitable induction variable.
260 * unroll.c (loop_iterations): Likewise.
262 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
264 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
265 sparc64 #cpu and #machine assertions.
267 2003-11-09 Richard Henderson <rth@redhat.com>
269 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
271 2003-11-09 Jan Hubicka <jh@suse.cz>
273 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
275 * cgraphunit.c (cgraph_expand_function): Use
276 cgraph_possibly_inlined_p.
277 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
279 * opts.c (common_handle_option): Do not set max-inline-insns.
280 * params.def: Update comments.
281 (PARAM_MAX_INLINE_INSNS): Kill.
282 * invoke.texi (max-inline-insns): Kill.
284 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
288 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
289 * invoke.texi: Update.
291 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
293 PR optimization/12630
294 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
295 Handle length computation 64-bit moves.
296 (compute_clrstr_length, output_block_clear): Implement block clear.
297 (output_block_move): Handle 64-bit moves.
298 (pa_adjust_insn_length): Use compute_movstr_length and
299 compute_clrstr_length.
300 * pa.md (movstrsi): Revise operand order and comments. Don't use
302 (movstrsi_internal): Delete.
303 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
304 and peephole2 patterns to transform prereload to postreload form.
305 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
306 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
307 clrstrdi_postreload): New patterns for 64-bit block move, and block
309 * pa-protos.h (output_block_clear): New prototype.
311 2003-11-08 Andreas Schwab <schwab@suse.de>
313 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
314 XCOFF_DEBUGGING_INFO.
316 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
318 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
320 2003-11-07 Geoffrey Keating <geoffk@apple.com>
322 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
325 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
326 (find_file_in_dir): Likewise.
327 (_cpp_find_file): Print message if no header file is found
328 but an invalid PCH file was.
330 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
332 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
333 expressions as lvalues.
334 (internal_build_compound_expr): Remove special handling for
336 * doc/extend.texi: Document that all extended lvalues are now
339 2003-11-07 Geoffrey Keating <geoffk@apple.com>
342 * dbxout.c (struct dbx_file): Do not save for PCH.
343 (current_file): Likewise.
344 (dbxout_init): Don't allocate struct dbx_file using GC.
345 (dbxout_start_source_file): Likewise.
347 2003-11-07 Falk Hueffner <falk@debian.org>
349 * config/alpha/elf.h, config/alpha/unicosmk.h,
350 config/alpha/vms.h: Convert to ISO C90.
352 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
354 * config/arm/pe.h: Convert to ISO C90.
356 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
358 * sh-protos.h (sh_pch_valid_p): Declare.
359 * sh.c ("intl.h"): Include.
360 (TARGET_PCH_VALID_P): Override.
361 (sh_target_switches): New variable.
362 (target_switches): Define.
363 (sh_pch_valid_p): New function.
365 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
367 2003-11-07 Jan Hubicka <jh@suse.cz>
369 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
370 (x86_64_zero_extended_value): likewise.
372 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
374 * config/mips/mips.md (loadgp): Take $25 as a second operand.
375 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
377 2003-11-06 Matt Austern <austern@apple.com>
379 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
380 field instead of hanging an attribute object off the decl.
381 * tree.h (DECL_VISIBLITY): New accessor macro for
382 symbol_visibility field in struct tree_decl.
383 (enum symbol_visibility): Move definition to before tree_decl.
384 (struct tree_decl): Define new two-bit field, symbol_visibility.
385 (decl_visibility): Remove declaration.
386 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
387 instead of decl_visibility.
388 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
390 (decl_visibility): Remove.
392 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
394 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
395 where register 14 will be saved.
397 2003-11-06 Geoffrey Keating <geoffk@apple.com>
399 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
400 (USE_ALTIVEC_FOR_ARG_P): Likewise.
401 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
402 Take a pointer as the CUM parameter. Update callers.
403 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
405 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
406 of vector parameters as named arguments of stdarg function.
407 (function_arg): Likewise.
409 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
410 -maltivec is specified, not the non-existent -faltivec.
412 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
414 * config/s390/s390-protos.h (s390_function_value): Declare.
415 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
416 (s390_return_in_memory): New function.
417 (s390_function_value): New function.
418 (s390_function_arg_float): Return false for all arguments larger
420 (s390_function_arg_pass_by_reference): Likewise. Return true for
421 all vector arguments.
422 (s390_function_arg_integer): New function.
423 (s390_function_arg_advance): Call it. Add sanity checks.
424 (s390_function_arg): Likewise.
425 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
426 (LIBCALL_VALUE): Likewise.
428 (RETURN_IN_MEMORY): Remove.
430 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
432 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
433 return type to HOST_WIDE_INT.
434 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
435 Make initialized a bool. Make register masks unsigned ints.
436 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
438 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
439 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
441 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
443 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
446 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
448 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
450 2003-11-06 Momchil Velikov <velco@fadata.bg>
452 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
455 2003-11-06 Jan Hubicka <jh@suse.cz>
457 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
460 2003-11-06 Zack Weinberg <zack@codesourcery.com>
462 * genmodes.c: Change the word "bitsize" to "precision" throughout.
463 * machmode.def: Likewise.
464 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
465 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
466 (GET_MODE_PRECISION): New macro.
467 (mode_bitsize): Renamed mode_precision.
468 * stor-layout.c (mode_for_size, smallest_mode_for_size):
469 Use GET_MODE_PRECISION; clarify comments.
471 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
473 * doc/install-old.texi: Remove old documentation of building
475 * doc/install.texi: Move some of it to here.
477 2003-11-05 Per Bothner <pbothner@apple.com>
479 PR preprocessor/12891
480 * c-opts.c (finish_options): Set include_cursor to disable premature
481 calls to push_command_line_include from cpp_scan_nooutput.
482 Fixes bug reported by DJ Delorie.
484 2003-11-05 Geoffrey Keating <geoffk@apple.com>
486 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
487 code supporting old-style varargs.
489 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
490 an intermediate register for better optimisation.
492 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
494 PR optimization/10080
495 * cfgloopanal.c (variable_initial_value, variable_initial_values,
496 simple_loop_exit_p): Record the fact that initial value is extended
498 (count_strange_loop_iterations, count_loop_iterations): Handle
499 ivs that iterate in a narrower mode. Fix handling of overflows.
500 Improve handling of NE conditions.
501 (inverse, fits_in_mode_p): New static functions.
502 (simple_increment): Detect variables that iterate in a narrower mode.
503 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
505 2003-11-05 Geoffrey Keating <geoffk@apple.com>
507 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
510 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
513 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
515 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
516 conditional expressions as lvalues.
518 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
520 * tsystem.h: Add the prototype of strlen.
521 * unwind-pe.h (read_encoded_value_with_base): Add an
522 appropriate cast to handle a case where the pointer size is
523 smaller than sizeof (int).
525 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
527 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
528 (mips_delegitimize_address): Delete.
529 (mips_gotoff_global, mips_load_got_page): Declare.
530 (mips_load_got_global, mips_rewrite_small_data): Declare.
532 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
533 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
534 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
535 small_data_pattern. Remove CONST from const_arith_operand's entry.
537 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
538 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
539 (mips_constant_type): Delete.
540 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
541 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
542 (NUM_SYMBOL_TYPES): New macro.
543 (mips_address_type): Remove ADDRESS_INVALID.
544 (machine_function): Add has_gp_insn_p.
545 (mips_constant_info): Delete.
546 (mips_address_info): Add the address type as an extra field. Replace
547 the c field with symbol_type.
548 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
549 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
550 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
551 (mips_split_const, mips_symbolic_constant_p): New functions.
552 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
553 (mips_classify_address): Return true if the address is valid, storing
554 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
555 to test whether a LO_SUM address is allowed.
556 (mips_symbol_insns): Return 0 for general mips16 symbols.
557 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
558 Handle the new SYMBOL_GOTOFF_*s.
559 (mips_address_insns): Update call to mips_classify_address.
560 (mips_const_insns): Be more fussy about HIGH constants. Remove use
561 of mips_classify_constant. Be more accurate about CONSTs.
562 (mips_global_pic_constant_p): Delete.
563 (const_arith_operand): Only accept CONST_INTs.
564 (call_insn_operand): Remove call to mips_classify_constant.
565 Let mips_symbolic_constant_p check for invalid offsets.
566 (move_operand): Check for general_operands first. Only accept symbolic
567 constants if they satisfy mips_symbolic_constant_p and cannot be split.
568 (symbolic_constant): Use mips_symbolic_constant_p.
569 (global_got_operand, local_got_operand): New predicates.
570 (stack_operand): Update call to mips_classify_address.
571 (mips_legitimate_address_p): Likewise.
572 (mips_reloc, mips_lui_reloc): Delete.
573 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
575 (mips_split_symbol, mips_unspec_address): New functions.
576 (mips_unspec_offset_high): New function.
577 (mips_load_got): Replace reloc argument with a symbol_type.
578 Use mips_unspec_address to create the address and put it in a
579 LO_SUM with the base register.
580 (mips_load_got16, mips_load_got32): Delete.
581 (mips_emit_high, mips_legitimize_symbol): Delete.
582 (mips_gotoff_global): New function.
583 (mips_load_got_page, mips_load_got_global): New functions.
584 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
585 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
586 Inline code to handle constants plus invalid offsets. Use
587 mips_split_symbol to legitimize constant pool addresses.
588 (mips_delegitimize_address): Delete.
589 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
590 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
591 (mips_subword): Pass memrefs through mips_rewrite_small_data.
592 (mips_output_move): Remove use of mips_classify_constant.
593 (mips_expand_call): Use mips_unspec_offset_high to calculate the
594 high part of the GOT address for calls to global functions.
595 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
596 and mips_hi_relocs[].
597 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
598 Remove use of mips_classify_constant.
599 (mips_reloc_string): Delete.
600 (print_operand_reloc): New function.
601 (print_operand_address): Update call to mips_classify_address.
602 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
603 (small_data_pattern): New predicate.
604 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
605 (mips_function_has_gp_insn): New function.
606 (mips_global_pointer): Use it.
607 (mips_gp_insn): Delete.
608 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
609 single loadgp pattern to initialize $gp. Pass it the offset of _gp
610 from the start of the current function.
611 (mips16_gp_pseudo_reg): Revert last patch.
613 * config/mips/mips.md (RELOC_*): Delete.
614 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
615 (got): New insn attribute.
616 (type): Set to "load" if got == load.
617 (length): Set to 4 if got == load, 8 if got == xgot_high.
619 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
620 (*got_disp[sd]i, *got_page[sd]i): Likewise.
621 (*low[sd]i): Change constraints to "d". Add a new define_split to
622 rewrite small data constants into LO_SUMs.
625 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
627 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
629 2003-11-04 DJ Delorie <dj@redhat.com>
631 * config/v850/v850.md (mulhisi3): Expand the const_int case
632 separately to avoid trying to sign extend the const.
634 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
636 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
637 addresses to be shared.
638 (force_const_mem): Return a copy of the pool entry.
640 2003-11-03 Andreas Jaeger <aj@suse.de>
642 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
644 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
646 * Makefile.in (cpp.dvi): New target split from cpp.info.
647 (gcc.dvi): New target split from gcc.info.
648 (gccint.dvi): New target split from gccint.info.
649 (cppinternals.dvi): New target split from cppinternals.info
650 (gccinstall.info): New specific rule.
651 (gccinstall.dvi): Likewise.
652 (dvi): Move targets to $(docobjdir).
653 ($(docobjdir)/%.dvi): New implicit rule.
655 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
657 * doc/gty.texi (tag, desc): Say more about role of desc values in
658 selecting between tags.
660 2003-11-03 Alexander Kabaev <ak03@gte.com>
662 * real.c (encode_ieee_single): Ensure proper promotion.
664 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
666 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
669 2003-11-03 Syd Polk <spolk@apple.com>
671 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
672 marketing names to the list of supported processors.
673 * config/rs6000/rs6000.h: Ditto.
674 * doc/invoke.texi: Ditto.
677 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
679 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
680 Merge two substitutions.
681 * fixinc/fixincl.x: Regenerate.
682 Fixes PR bootstrap/12666.
684 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
686 * doc/install-old.texi: Remove VMS documentation.
688 2003-11-03 Jan Hubicka <jh@suse.cz>
690 * i386.c (override_options): Remove hack enabling 128bit long double
691 commited by accident.
693 2003-11-02 Per Bothner <per@bothner.com>
695 * c-opts.c (needValue): Do cpp_find_main_file before processing
696 any imacros flags, so pfile->main_file is set for the latter.
698 2003-11-03 Andreas Jaeger <aj@suse.de>
699 Zack Weinberg <zack@codesourcery.com>
701 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
702 (SYSCALLS.c.X-warn): Suppress warnings.
704 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
706 PR optimization/12845
707 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
709 2003-11-02 Zack Weinberg <zack@codesourcery.com>
711 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
712 * config/i386/i386.c (print_reg): Abort on a virtual register
713 if code != -1; not if file == asm_out_file.
714 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
715 (DEBUG_PRINT_REG): Delete, unused.
717 2003-11-02 Andreas Schwab <schwab@suse.de>
719 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
720 empty to avoid conflict with the definition from configure.
722 2003-11-02 Roger Sayle <roger@eyesopen.com>
724 PR optimization/10817
725 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
726 (noce_try_move): New function to optimize an if-the-else into an
727 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
728 (noce_process_if_block): Attempt simplification with noce_try_move.
730 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
731 and improvements to the optimizations of IF_THEN_ELSE expressions.
732 (simplify_subreg): Silence signed/unsigned comparison warning.
734 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
736 * Makefile.in (targhooks.o, reload.o): Update dependencies.
737 (GTFILES): Add targhooks.c.
738 (gt-targhooks.h): New rule; depend on s-gtype.
739 * target.h (direct_pool_load_p): New hook.
740 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
741 (TARGET_INITIALIZER): Include it.
742 * targhooks.h (default_direct_pool_load_p): Declare.
743 (hook_bool_machine_mode_true): Declare.
744 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
746 (pool_symbol): New variable.
747 (default_direct_pool_load_p): New function.
748 (hook_bool_machine_mode_true): New function.
749 * reload.c: Include target.h.
750 (find_reloads): If an alternative will force a constant into memory,
751 count an extra reload if constant pool symbols are not valid
752 addresses. If an alternative uses memory to move values between
753 registers, count the move as two reloads rather than one.
754 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
755 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
757 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
759 PR optimization/12799
760 * postreload.c (reload_cse_move2add): Generate the add2
763 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
765 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
766 Return 0 for all complex modes whose size is lesser or equal to
767 a word. Add a ??? comment for the condition used with 16-byte
770 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
772 * .cvsignore: Remove c-parse* and tradcif.c.
773 * objc/.cvsignore: Delete.
775 2003-11-01 Roger Sayle <roger@eyesopen.com>
777 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
780 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
782 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
784 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
786 * collect2.c (scan_libraries): Fix typos.
788 PR preprocessor/12847
789 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
790 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
791 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
792 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
795 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
797 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
798 no_units calculation.
800 2003-11-01 Andreas Jaeger <aj@suse.de>
802 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
805 2003-11-01 Andreas Schwab <schwab@suse.de>
807 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
809 (SBSS_SECTION_FUNCTION): Likewise.
811 2003-11-01 Andreas Jaeger <aj@suse.de>
813 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
815 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
817 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
820 2003-11-01 Andreas Jaeger <aj@suse.de>
822 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
823 (uw_frame_state_for): Constify variables.
824 (extract_cie_info): Constify first argument.
826 * unwind-dw2-fde-darwin.c: Adjust prototype of
827 _Unwind_Find_registered_FDE for recent changes.
828 (examine_objects): Constify return value and local variable result.
829 (_Unwind_Find_FDE): Constify return value and local variable ret.
831 2003-10-31 Per Bothner <pbothner@apple.com>
833 * c-opts.c (finish_options): Change to returns boolean - false iff
834 the call to cpp_find_main_file fails.
835 (c_common_init): Skip preprocess_file if finish_options failed.
836 (c_common_parse_file): Break if finish_options failed.
837 Fixes PR preprocessor/12545.
839 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
841 * aclocal.m4: Blacklist ultrix* for mmap file.
842 * configure: Rebuilt.
844 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
845 reg_parm_stack_space.
846 * toplev.c (default_get_pch_validity): Fix warning.
848 * vax.c: Include toplev.h.
849 (vax_init_libfuncs): Fix typo (umod).
850 * vax.h (ASM_COMMENT_START): Define.
851 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
853 2003-10-31 Roger Sayle <roger@eyesopen.com>
856 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
857 confusing comment; distributivity isn't handled in expand_expr.
858 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
859 in distributivity, if wrap-around semantics are specified with
862 2003-11-01 Alan Modra <amodra@bigpond.net.au>
865 * final.c (profile_function): Allow for NULL svrtx.
867 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
869 * pa.c (pa_select_section): Use new style declaration.
870 * som.h (readonly_data): Likewise.
872 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
874 * config/rs6000/rs6000.c: Update to C90 prototypes.
876 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
879 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
882 2003-10-31 Andreas Jaeger <aj@suse.de>,
883 Zack Weinberg <zack@codesourcery.com>
886 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
887 (__deregister_frame_info, __deregister_frame_info_bases):
888 Constify void * argument.
889 * unwind-dw2-fde.h (struct fde_vector):
890 Constify 'orig_data' and 'array' fields.
891 (__register_frame_info, __register_frame_info_bases)
892 (__deregister_frame_info, __deregister_frame_info_bases):
893 Constify void * argument.
894 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
895 return values, and casts of type fde *, struct dwarf_fde *,
896 and struct dwarf_cie *.
897 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
898 (__deregister_frame_info, __deregister_frame_info_bases):
899 Constify void * argument.
900 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
901 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
902 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
903 fde_split, SWAP, frame_downheap, frame_heapsort)
904 (classify_object_over_fdes, add_fdes, linear_search_fdes,
905 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
906 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
907 Constify arguments, local variables, return values, and casts
908 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
909 Use const pointer types in sizeof expressions, for clarity.
910 * unwind-dw2-fde-glibc.c
911 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
912 (struct unw_eh_callback_data): Constify 'ret' field.
914 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
915 David Edelsohn <edelsohn@gnu.org>
917 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
918 (function_arg): Call it.
919 (rs6000_function_value): Widen integral return value to mode based
920 on TARGET_32BIT, not word_mode.
921 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
922 (UNITS_PER_ARG): New.
923 (RS6000_ARG_SIZE): Use it.
925 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
927 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
930 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
933 * postreload.c (reload_combine): Check that REGY doesn't die in an
934 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
936 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
939 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
941 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
944 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
945 immediatelly before BARRIER.
947 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
949 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
951 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
954 * reload.c (find_reloads_address): Handle any register in
955 (PLUS (PLUS (REG) (REG)) (CONST_INT).
957 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
959 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
960 ENABLE_GC_CHECKING not in GGC_POISON.
962 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
965 * configure.in: Bail out if awk is missing.
966 * configure: Regenerate.
969 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
970 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
972 2003-10-30 Richard Henderson <rth@redhat.com>
974 * c-objc-common.c (c_tree_printer): Handle types correctly.
977 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
979 * value-prof.c, web.c: Update to C90.
981 2003-10-30 Eric Christopher <echristo@redhat.com>
983 * function.c (purge_addressof_1): Add case for REG_RETVAL
984 notes when modes are unequal.
986 2003-10-31 Jan Hubicka <jh@suse.cz>
988 * i386-modes.def: Add XFmode format adjustment.
990 2003-10-30 Jan Hubicka <jh@suse.cz>
992 * real.c (encode_ieee_extended): Back out previous patch.
994 2003-10-30 Jan Hubicka <jh@suse.cz>
996 * real.c (encode_ieee_extended): Initialize whole array.
997 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
998 * i386-modes.def: Change definitions of TFmode and XFmode.
999 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1001 (construct_container): Allow constructing of TFmode integer containers.
1002 (ix86_return_in_memory): XFmode is not returned in memory.
1003 (init_ext_80387_constants): Always use XFmode.
1004 (print_operand): Likewise.
1005 (ix86_prepare_fp_compare_regs): Likewise.
1006 (split_to_parts): Deal with TFmode.
1007 (split_long_move): Simplify.
1008 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1009 (ix86_memory_move_cost): Do not confuse TFmode.
1010 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1011 (IS_STACK_MODE): TFmode is not stack mode.
1012 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1013 (VALID_SSE_REG_MODE): Allow TFmode.
1014 (VALID_FP_MODE_P): Disallow TFmode.
1015 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1016 * i386.md (TFmode patterns): Kill.
1017 (movtf, motf_rex64): New patterns.
1019 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1021 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1023 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1025 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1026 (mov_lwr, mov_swl, mov_swr): Likewise.
1027 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1029 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1031 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1033 2003-10-30 Richard Henderson <rth@redhat.com>
1035 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1036 test for irix6 rather than preprocessor test.
1038 2003-10-30 Richard Henderson <rth@redhat.com>
1040 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1042 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1044 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1045 as a general flag that the return address register needs to be saved,
1046 not necessarily because of __builtin_return_addr (0).
1047 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1048 remove special handling of zSeries machines.
1049 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1050 register as a regular register on zSeries machines.
1051 (s390_reorg): Adjust calls to s390_split_branches and
1052 s390_optimize_prolog.
1053 (s390_frame_info): On zSeries machines, do not assume the return
1054 register is always used. Update regs_ever_live with current data
1055 for the special registers.
1056 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1057 the return register was saved.
1058 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1059 RETURN_REGNUM fixed on zSeries machines.
1060 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1061 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1062 via ahi-jgne pair on zSeries machines.
1063 ("*doloop_di"): Likewise.
1064 ("*doloop_di_long"): Remove.
1066 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1068 * arm.c (arm_override_options): Revert change of arm_constant_limit
1069 when optimizing for size.
1071 2003-10-29 Richard Henderson <rth@redhat.com>
1073 * fold-const.c (fold_single_bit_test): Convert the input to the
1074 operational intermediate type.
1076 2003-10-29 Richard Henderson <rth@redhat.com>
1078 * builtins.c (std_build_builtin_va_list): New.
1079 * expr.h (std_build_builtin_va_list): Declare.
1080 * defaults.h (BUILD_VA_LIST_TYPE): New.
1081 * system.h (BUILD_VA_LIST_TYPE): Poison.
1082 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1083 * target.h (struct gcc_target): Add build_builtin_va_list.
1084 * tree.c (build_common_tree_nodes_2): Use it.
1086 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1087 config/alpha/alpha.h, config/alpha/unicosmk.h,
1088 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1089 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1090 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1091 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1092 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1093 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1094 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1095 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1096 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1097 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1098 config/xtensa/xtensa.h: Rename foo_build_va_list to
1099 foo_build_builtin_va_list; make it static. Define
1100 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1103 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1104 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1106 2003-10-29 James E Wilson <wilson@specifixinc.com>
1108 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1109 Change if statements to else if statements in default case.
1110 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1112 (constrain_operands_cached): Likewise.
1113 (constrain_operands): Change if statements to else if statements in
1115 * reload.c (find_reloads): Likewise.
1117 2003-10-29 Richard Henderson <rth@redhat.com>
1119 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1122 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1124 * config/rs6000/rs6000.md: Remove duplicate pattern.
1126 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1128 * real.c (do_divide): Initialize result with a 0.
1130 * configure.in <enable-checking for valgrind>: Look for
1131 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1133 * configure, config.in: Regenerate.
1134 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1135 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1136 #elif for other alternatives.
1137 * ggc-page.c: Ditto.
1138 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1139 include structure from ggc-common.c.
1141 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1143 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1144 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1145 * pa.c (pa_adjust_insn_length): Check for btable branches using
1146 attribute TYPE_BTABLE_BRANCH.
1147 (pa_reorg): Simplify.
1148 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1149 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1150 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1151 * pa.md (btable_branch): New instruction type.
1152 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1154 (define_delay): Add btable branches to insn types that may have an
1155 insn in the delay position.
1156 (Z2, Z3): Add btable branch to list.
1157 Simplify unamed pattern set copy pic_label_operand to register. Add
1159 (short_jump): New jump for use in branch tables.
1160 (casesi, casesi0): Revise for new branch table formats.
1161 (casesi32, casesi32p, casesi64p): New casesi patterns.
1162 (indirect_jump): Move.
1164 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1166 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1168 (UNITS_PER_GPR_WORD): Delete.
1169 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1170 (HARD_REGNO_MODE_OK): Same.
1171 (CLASS_MAX_NREGS): Same.
1173 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * pa.h (ASM_COMMENT_START): Define.
1177 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1179 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1180 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1181 component, not zero.
1183 2003-10-29 Andreas Schwab <schwab@suse.de>
1185 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1187 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1189 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1190 Never return 1 for complex integral modes whose size is lesser or
1192 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1194 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1196 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1197 greater than 16 bytes by reference.
1199 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1201 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1203 (ia64_initialize_trampoline): Use globalize_label target call.
1205 2003-10-29 Andreas Schwab <schwab@suse.de>
1207 * doc/install.texi (Building): Add a sentence about building Ada
1208 for a canadian cross.
1210 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1212 * config/ia64/ia64.c (cmptf_libfunc): New static.
1213 (ia64_expand_compare): Add logic to open-code calls to
1214 _U_Qfcmp for TFmode comparisons.
1215 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1216 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1217 never be generated anymore.
1218 * config/ia64/ia64.md (cmptf): New expander.
1220 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1222 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1223 (*sqrt_approx): New instruction pattern for approximate square roots.
1224 (*setf_exp_xf): New instruction pattern for exponentiation.
1225 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1226 (sqrtsf2_internal_thr): New define_and_split implementing
1227 throughput-optimized inline calculation of SFmode square root.
1228 (sqrtdf2_internal_thr): Likewise for DFmode.
1229 (sqrtxf2_internal_thr): Likewise for XFmode.
1230 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1231 latency- and throughput-optimized square root algorithms.
1232 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1233 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1235 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1236 -minline-sqrt-max-throughput.
1237 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1238 and -minline-sqrt-max-throughput are given, notify the user
1239 that both options cannot be used simultaneously.
1240 If -minline-sqrt-min-latency is given, notify the user that
1241 this mode is not yet implemented.
1242 (rtx_needs_barrier): Reformat initial comment to obey
1243 72-character width limit. Support UNSPEC_SETF_EXP and
1244 UNSPEC_FR_SQRT_RECIP_APPROX.
1246 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1248 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1251 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1255 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1257 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1259 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1260 an extra stack adjustment insn if the stack pointer is already
1261 pointing at the right place.
1262 (use_return_insn): Allow a return insn to be used when we have a
1263 frame pointer if the stack pointer is in the right place.
1264 (output_return_instruction): Handle it.
1266 2003-10-28 Andreas Jaeger <aj@suse.de>
1268 * ggc-zone.c (check_cookies): Add missing variable.
1269 Add void to prototypes.
1271 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1273 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1274 * crtstuff.c (__do_global_ctors_1): Move prototype.
1275 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1277 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1278 Mark parameter with __attribute__((unused)).
1280 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1282 * c-decl.c (pushdecl): Clarify comment.
1284 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1286 * doc/install.texi: Update instructions for Ada cross builds
1289 * doc/sourcebuild.texi: Document Ada test suite.
1291 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1293 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1294 * config/m68hc11/m68hc11-protos.h: Likewise.
1296 2003-10-27 Jan Hubicka <jh@suse.cz>
1297 Eric Botcazou <ebotcazou@libertysurf.fr>
1299 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1302 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1303 Jan Hubicka <jh@suse.cz>
1305 * reload1.c (struct elim_table): Change offset, initial_offset and
1306 previous_offset fields to HOST_WIDE_INT.
1307 (offsets_at): Change from int to HOST_WIDE_INT.
1308 (reload): Adjust offsets_at initialization.
1309 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1310 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1311 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1312 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1314 (pro_epilogue_adjust_stack): New function.
1315 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1316 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1317 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1318 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1319 (pro_epilogue_adjust_stack_rex64_2): New insn.
1321 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1323 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1324 FIRST_REX_INT_REG + 3 /* R11 */.
1326 2003-10-26 Richard Henderson <rth@redhat.com>
1328 * config/alpha/alpha.md (attr cannot_copy): New.
1329 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1330 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1331 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1333 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1335 * ggc-zone.c: New file, zone allocating collector.
1336 * configure: Accept zone option for --with-gc
1337 * configure.in: Ditto.
1338 * ggc.h (ggc_pch_count_object): Pass bool indicating
1339 stringiness. Update all callers.
1340 (ggc_pch_alloc_object): Ditto.
1341 (ggc_pch_write_object): Ditto.
1342 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1344 (ggc_alloc_rtvec): Ditto.
1345 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1346 aren't a single typecode.
1347 * ggc-none.c (ggc_alloc_typed): New function.
1348 (ggc_alloc_zone): Ditto.
1349 * ggc-page.c: Ditto on both functions.
1351 2003-10-26 Gunther Nikl <gni@gecko.de>
1353 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1354 frame information is always valid.
1355 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1356 test; fix formatting.
1358 2003-10-26 Gunther Nikl <gni@gecko.de>
1360 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1361 reg_rev_mask computation.
1362 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1363 and one missing); use reg_rev_mask not reg_mask.
1364 (m68k_output_function_epilogue): Fix usage of current_frame;
1365 use fpu_rev_mask not fpu_mask.
1367 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1369 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1370 num_saved_regs, use current_frame.reg_no instead.
1372 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1373 Paul Dale <pauli@snapgear.com>
1375 * doc/extend.texi (interrupt_handler): Add m68k to the
1376 list of processors implementing it.
1377 * doc/invoke.texi (-msep-data): Document new m68k option.
1378 (-mno-sep-data): Likewise.
1379 (-mid-shared-library): Likewise.
1380 (-mno-id-shared-library): Likewise.
1381 (-mshared-library-id): Likewise.
1383 2003-10-26 Andreas Jaeger <aj@suse.de>
1385 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1387 (_Unwind_SetGR): Likewise.
1389 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1392 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1394 2003-10-26 Gunther Nikl <gni@gecko.de>
1396 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1397 comment from here to...
1398 (m68k_save_reg): ...here. Fix comment formatting.
1399 (m68k_output_function_prologue): Fix comment formatting.
1400 (m68k_output_function_epilogue): Likewise.
1401 (const_method): Likewise.
1403 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1405 * toplev.c (default_get_pch_validity): Guard the use of
1406 target_options with #ifdef TARGET_OPTIONS.
1407 (default_pch_valid_p): Likewise.
1409 2003-10-26 Andreas Jaeger <aj@suse.de>
1410 Zack Weinberg <zack@codesourcery.com>
1411 Andreas Tobler <toa@pop.agri.ch>
1413 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1414 (output_die): Likewise.
1415 (print_die): Likewise.
1417 2003-10-26 Andreas Jaeger <aj@suse.de>
1419 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1420 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1423 * toplev.c (default_pch_valid_p): Fix warning.
1425 2003-10-25 Roger Sayle <roger@eyesopen.com>
1427 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1428 RTL nodes. If an operator's operands are unchanged, return the
1429 original argument unchanged.
1431 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1433 Fix bootstrap failure.
1434 * expmed.c (store_bit_field): Don't compare bitsize against
1435 modes with zero bit-size.
1437 (extract_bit_field): Likewise
1439 2003-10-25 Jan Hubicka <jh@suse.cz>
1441 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1442 (cfa_loc): Likewise.
1443 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1445 (args_size, old_args_size): change type to HOST_WIDE_INT.
1446 (dwarf2out_def_cfa, dwarf2out_args_size,
1447 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1448 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1449 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1450 AT_offset): Use HOST_WIDE_INT.
1451 (based_loc_descr): offset is HOST_WIDE_INT.
1452 (add_data_member): Likewise.
1453 (add_const_value_attribute): Simplify.
1455 2003-10-25 Richard Henderson <rth@redhat.com>
1457 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1458 (ix86_expand_prologue): Save and restore eax around stack probe
1461 2003-10-25 Jan Hubicka <jh@suse.cz>
1463 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1465 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1468 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1469 if the block has no predecessors.
1470 (convert_regs_2): Document the problem with successors whose
1471 only predecessor is the block to be processed.
1472 (convert_regs): Don't create the arbitrary input stack here.
1474 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1476 * genmodes.c (struct mode_data): Add contained and next_cont
1478 (complete_mode): Maintain linked list of modes that have a
1480 (emit_mode_unit_size): Delete.
1481 (emit_mode_nunits): New.
1482 (emit_insn_modes_c): Update to match.
1483 (emit_mode_adjustments): Propagate size and alignment
1484 adjustments from component modes to their containers.
1485 * machmode.h (mode_unit_size): Delete.
1487 (GET_MODE_NUNITS): Just return the value in the table.
1488 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1490 * expmed.c (store_bit_field, extract_bit_field): Can use a
1491 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1492 destination/source mode, respectively.
1493 * varasm.c (assemble_real): Write out the full size of the
1494 constant, not just its bitsize.
1495 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1497 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1498 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1499 alignment of XF and TF modes in compliance with ia64 ABIs.
1500 Can now hardwire the format of both modes.
1501 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1502 (general_tfmode_operand, destination_tfmode_operand)
1503 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1504 general_xfmode_operand, destination_xfmode_operand,
1505 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1506 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1507 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1508 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1510 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1511 Change TFmode to XFmode wherever appropriate. Remove all
1512 references to INTEL_EXTENDED_IEEE_FORMAT.
1513 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1514 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1515 (PREDICATE_CODES): Update to match function renames.
1516 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1517 patterns to match. Remove all references to
1518 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1520 * config/ia64/ia64-protos.c: Update all prototypes to match
1522 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1523 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1524 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1525 __divtf3; keep old name for backward compatibility.
1526 (L__compat): New section providing forwarding stubs for
1527 __fixtfti, __fixunstfti, __floattitf.
1528 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1530 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1533 * c-pch.c: Include target.h. Improve comments.
1534 (struct c_pch_validity): Add target_data_length.
1535 (pch_init): Add target's validity data.
1536 (c_common_valid_pch): Check target's validity data.
1537 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1538 (TARGET_PCH_VALID_P): New.
1539 (TARGET_INITIALIZER): Add new fields.
1540 * target.h: Include tm.h.
1541 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1542 * toplev.h (default_get_pch_validity): New prototype.
1543 (default_pch_valid_p): New prototype.
1544 * toplev.c (default_get_pch_validity): New routine.
1545 (default_pch_valid_p): New routine.
1546 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1547 target.h with $(TARGET_H).
1548 (c-pch.o): Add TARGET_H.
1549 * doc/tm.texi (PCH Target): New node.
1550 (TARGET_GET_PCH_VALIDITY): Document.
1551 (TARGET_PCH_VALID_P): Document.
1553 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1555 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1556 and $(docdir)/include from any *.texi dependencies.
1557 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1558 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1559 ($(docobjdir)/%.7): Likewise.
1560 (%.pod): New implicit rule.
1561 (cpp.pod): New dependency only rule.
1562 (gcc.pod): New intermediate rule with dependencies and commands.
1563 (gfdl.pod): Likewise.
1564 (fsf-funding.pod): Likewise.
1566 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1568 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1570 * fixinc/fixinc.ptx: Remove.
1571 * fixinc/fixinc.svr4: Remove.
1573 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1575 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1576 and DImode if word_mode is DImode.
1577 (store_multiple_operation): Likewise.
1578 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1579 ("*load_multiple_di"): Allow only if word_mode == DImode.
1580 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1581 ("fix_truncdfsi2"): Fix incorrect temporary size.
1582 ("fix_truncsfsi2"): Likewise.
1583 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1584 string for function return value operand.
1585 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1587 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1589 * c-parse.in (array_declarator): Use expr_no_commas.
1592 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1594 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1595 associated includes in #ifndef inhibit_libc.
1597 2003-10-24 Roger Sayle <roger@eyesopen.com>
1599 * doc/libgcc.texi: Document some more of the libgcc API.
1601 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1603 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1604 comparing a constant with small negative numbers and add costing
1605 for constants in conjunction with AND.
1606 (note_invalid_constants): Tidy previous change.
1607 (thumb_cmp_operand): Tidy.
1608 (thumb_cmpneg_operand): New function.
1609 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1611 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1612 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1613 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1614 with a negative constant.
1615 (cbranchsi4_insn): Matcher for cbranchsi4.
1616 (cbranchsi4_scratch): Similar, but a scratch is available for
1617 handling negative constants.
1618 (movsi_cbranchsi4): New pattern.
1619 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1620 and use the TST instruction.
1621 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1622 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1623 cannot see high regs or memory alternatives.
1624 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1626 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1628 * arm.c (note_invalid_constants): Try to extract the constant
1629 pool value using avoid_constant_pool_reference; only use
1630 get_pool_constant if that returns the original reference.
1632 2003-10-24 Jan Hubicka <jh@suse.cz>
1635 * varasm.c (notice_global_symbol): Disqualify global registers.
1637 2003-10-23 Roger Sayle <roger@eyesopen.com>
1640 * loop.c (load_mems): Use redirect_jump to forward jumps from
1641 the original loop end label to the new "loop sink" block's label.
1643 2003-10-23 Roger Sayle <roger@eyesopen.com>
1646 * optabs.c (expand_binop): When expanding complex operations
1647 inline, always calculate result into a new temporary register.
1648 Minor code clean-ups.
1650 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1652 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1653 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1655 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1657 * config/i386/cygwin.asm. Add copyright notice. Add comment
1658 on why this code is needed.
1660 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/h8300/clzhi2.c: Fix warnings.
1663 * config/h8300/ctzhi2.c: Likewise.
1664 * config/h8300/fixunssfsi.c: Likewise.
1665 * config/h8300/parityhi2.c: Likewise.
1666 * config/h8300/popcounthi2.c: Likewise.
1668 2003-10-23 James E Wilson <wilson@specifixinc.com>
1670 * gcc.c (option_map): Delete --target and --use-version.
1672 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1673 David Edelsohn <edelsohn@gnu.org>
1675 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1677 (UNITS_PER_GPR_WORD): Define.
1678 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1679 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1680 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1681 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1682 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1683 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1684 (rs6000_emit_prologue): Select reg_mode and reg_size using
1685 TARGET_32BIT, not TARGET_POWERPC64.
1686 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1687 ABI / 64-bit computation mode
1689 2003-10-22 Andrew Haley <aph@redhat.com>
1691 * toplev.c (output_file_directive): Allow for null input_name.
1693 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1695 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1697 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1699 * configure.in: In --enable-generated-files-in-srcdir option
1700 handling, fix default case handling.
1701 * configure: Regenerate.
1703 2003-10-22 Phil Edwards <phil@codesourcery.com>
1705 * config.gcc: Update *-*-vxworks* generic hook and comments.
1706 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1707 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1708 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1709 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1710 * config/windiss.h: New file.
1711 * config/arm/t-vxworks: New file.
1712 * config/arm/vxworks.h: New file.
1713 * config/i386/t-vxworks: New file.
1714 * config/i386/vxworks.h: New file.
1715 * config/mips/t-vxworks: New file.
1716 * config/mips/vxworks.h: New file.
1717 * config/mips/windiss.h: New file.
1718 * config/sh/t-vxworks: New file.
1719 * config/sh/vxworks.h: New file.
1721 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1724 (h8300_saveall_function_p): New.
1725 (h8300_insert_attributes): Insert the saveall attribute if
1726 #pragma saveall is specified.
1727 (h8300_attribute_table): Add saveall.
1728 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1729 * doc/extend.texi: Mention the saveall attribute.
1731 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1733 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1734 deprecation of casts as lvalues.
1735 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1736 * fixinc/fixincl.x: Regenerate.
1737 * fixinc/tests/base/obstack.h: New test.
1739 2003-10-22 Andreas Schwab <schwab@suse.de>
1742 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1745 2003-10-22 Jan Hubicka <jh@suse.cz>
1747 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1748 presence of DW_AT_inline.
1749 (gen_subprogram_die): Likewise; do not abort instead of emitting
1752 2003-10-22 Jan Hubicka <jh@suse.cz>
1754 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1755 global info is not ready.
1757 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1759 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1761 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1763 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1764 ("*movstr_short"): ... into this insn pattern.
1765 ("movstr_short"): New expander.
1766 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1767 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1768 ("movstr_long"): New expander.
1769 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1770 ("*clrstr_short"): ... into this insn pattern.
1771 ("clrstr_short"): New expander.
1772 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1773 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1774 ("clrstr_long"): New expander.
1775 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1776 ("*cmpmem_short"): ... into this insn pattern.
1777 ("cmpmem_short"): New expander.
1778 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1779 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1780 ("cmpmem_long"): New expander.
1781 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1782 (s390_expand_clrstr): Likewise.
1783 (s390_expand_cmpmem): Likewise.
1785 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1787 * c-pch.c (struct c_pch_validity): Add pch_init field.
1789 (c_common_valid_pch): Check it.
1791 2003-10-22 David Taylor <dtaylor@emc.com>
1794 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1796 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1798 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1799 alpha_return_in_memory if no VALTYPE specified.
1801 2003-10-22 Jan Hubicka <jh@suse.cz>
1804 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1805 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1806 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1807 (cgraph_global_info): Add flag inlined
1808 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1809 cgraph_function_possibly_inded_p
1810 * cgraphunit.c (mark_inline): Set inlined flag.
1811 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1812 only for possibly inlined functions.
1813 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1816 2003-10-22 Andrew Haley <aph@redhat.com>
1818 * varasm.c (output_constructor): Make constructor annotation
1819 conditional on ASM_COMMENT_START.
1821 2003-10-21 Jason Merrill <jason@redhat.com>
1823 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1824 (get_narrower): Likewise.
1826 * stor-layout.c (layout_decl): Do packed field alignment for
1829 2003-10-21 Eric Christopher <echristo@redhat.com>
1831 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1833 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1835 * c-pch.c: Add comments in various places.
1836 (struct c_pch_validity): Add the lengths of various strings.
1837 (host_machine): New static.
1838 (target_machine): New static.
1839 (get_ident): Bump version number.
1840 (pch_init): Write out version, host, target validity data.
1841 (c_common_valid_pch): Check version, host, target.
1842 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1845 2003-10-21 Jason Merrill <jason@redhat.com>
1847 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1848 (EXPR_P): New macro.
1850 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1852 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1853 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1854 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1855 DImode. Use convert_move to load ar.ccv.
1856 (ia64_expand_compare_and_swap): Likewise.
1857 If expand_expr doesn't put 'old' and 'new' in the proper
1858 modes, run them through convert_to_mode.
1860 2003-10-21 Eric Christopher <echristo@redhat.com>
1862 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1863 for too large bitfields.
1865 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1867 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1869 2003-10-21 Andrew Haley <aph@redhat.com>
1871 * varasm.c (output_constructor): Annotate constructor.
1873 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1875 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1876 on existence of destination file.
1878 2003-10-21 Jan Hubicka <jh@suse.cz>
1880 * haifa-sched.c (choose_ready): Initialize index.
1882 2003-10-21 Jason Merrill <jason@redhat.com>
1884 * tree.c (build1): Fix off-by-one error.
1886 2003-10-21 Robert Millan <robertmh@gnu.org>
1888 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1889 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1890 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1891 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1893 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1895 * web.c: Fix various comments.
1897 2003-10-20 Nicolas Pitre <nico@cam.org>
1899 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1900 to 2 instead of 1 when optimize_size is true. Gather code based on
1901 optimize_size together. Add comment about XScale load latency.
1903 2003-10-21 Gunther Nikl <gni@gecko.de>
1905 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1908 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1910 * Makefile.in: Get parsedir and docobjdir from configure.
1911 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1912 Pass along parsedir and docobjdir.
1913 * configure: Regenerate.
1914 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1916 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1918 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1921 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1923 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1924 functions do not return lvalues.
1926 2003-10-20 Jason Merrill <jason@redhat.com>
1929 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1933 * stor-layout.c (layout_decl): Fix alignment handling.
1935 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1937 * doc/extend.texi: Deprecate casts as lvalues.
1939 2003-10-20 Jan Hubicka <jh@suse.cz>
1941 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1943 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1944 with functions implicitly made inline.
1946 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1947 (cgraph_finalize_function): Use it.
1948 (cgraph_mark_inline): Allow incrmental decisions
1949 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1950 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1951 * tree-inline.c (limits_allow_inlining): Kill.
1952 (expand_call_inline): Always use unit-at-a-time path.
1954 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1956 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1957 * fixinc/fixincl.x: Regenerate.
1958 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1960 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1962 * Makefile.in (install-info): Simplify.
1963 ($(DESTDIR)$(infodir)/%.info): New rule.
1964 * configure.in (target_list): Remove install-info.
1965 * doc/.cvsignore (gcc.info*): Remove.
1966 (gccint.info*): Likewise.
1967 (gccinstall.info*): Likewise.
1968 (cpp.info*): Likewise.
1969 (cppinternals.info*): Likewise.
1971 * doc/sourcebuild.texi: Update description of install-info.
1972 * objc/Make-lang.in (objc.install-info): Remove.
1974 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1976 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1977 Use it in _MIPS_SIM definition.
1978 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1980 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1982 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1983 virtual register, but only if file == asm_out_file.
1984 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1985 for ARG_POINTER_REGNUM.
1987 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1989 * c-common.c (registered_builtin_types): New static.
1990 (c_common_type_for_mode): Consult registered_builtin_types.
1991 (c_register_builtin_type): Add type to registered_builtin_types.
1992 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1993 all MODE_FLOAT modes, not just the ones corresponding to
1994 float_type_node, double_type_node, and long_double_type_node.
1996 2003-10-20 Richard Henderson <rth@redhat.com>
1998 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1999 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2001 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2003 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2004 support new flag -minsert-sched-nops.
2005 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2006 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2007 support new flag -minsert-sched-nops.
2008 (is_cracked_insn, is_microcoded_insn): New functions.
2009 (rs6000_sched_finish): New function.
2010 (rs6000_issue_rate): Return 5 for power4.
2011 (get_next_active_insn, insn_terminates_group_p): New
2013 (is_costly_group, force_new_group): New functions.
2014 (redefine_groups, pad_groups): New functions.
2015 (rs6000_variable_issue): Use new functions.
2016 * doc/invoke.texi (-minsert-sched-nops): Document new
2019 2003-10-20 David S. Miller <davem@redhat.com>
2021 * config/sparc/sparc.md (type attribute): Add new insn types
2022 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2023 (patterns emitting VIS insns): Use them.
2024 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2025 * config/sparc/ultra3.md: Likewise.
2027 2003-10-20 Falk Hueffner <falk@debian.org>
2030 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2031 comparison against constant by adjusting the argument except for
2034 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2036 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2037 arm1136jfs, and armv6j.
2038 * config/arm/arm.c (FL_ARCH6J): New macro.
2039 (FL_VFPV2): Likewise.
2040 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2042 (all_architectures): Add entry for armv6j.
2043 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2044 arm1136js, and arm1136jfs.
2045 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2046 (TARGET_CPU_arm1026ej_s): Likewise.
2047 (TARGET_CPU_arm1136j_s): Likewise.
2048 (TARGET_CPU_arm1136jf_s): Likewise.
2049 * doc/invoke.texi: Document new ARM cores and architecture
2052 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2054 * Makefile.in (toplev.o): Add value-prof.h dependency.
2055 (value-prof.o): Add REGS_H dependency.
2056 * common.opt (fprofile-values, fvpt): New.
2057 * flags.h (flag_value_profile_transformations): Declare.
2058 * opts.c (common_handle_option): Handle -fprofile_values and
2060 * profile.c (branch_prob): Don't remove death notes here.
2061 * timevar.def (TV_VPT): New.
2062 * value-prof.c: Include regs.h.
2063 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2064 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2065 mod_subtract_transform, value_profile_transformations): New.
2066 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2067 (find_values_to_profile): Add dumps.
2068 * value-prof.h (value_profile_transformations): Declare.
2069 * toplev.c: Include value-prof.h.
2070 (rest_of_handle_value_profile_transformations): New.
2071 (enum dump_file_index): Add DFI_vpt.
2072 (dump_file): Add vpt dump.
2073 (flag_value_profile_transformations): New.
2074 (lang_independent_options): Add flag_profile_values and
2075 flag_value_profile_transformations.
2076 (rest_of_compilation): Call
2077 rest_of_handle_value_profile_transformations.
2078 (process_options): Let -fvpt imply -fprofile-values.
2079 * doc/invoke.texi (-fvpt): Document.
2081 2003-10-19 Jan Hubicka <jh@suse.cz>
2083 * i386.c (print_reg): Do not abort on certain registers.
2085 PR optimization/12612
2086 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2087 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2088 match_scratch; avoid bogus paralles.
2091 * i386.c (ix86_function_regparm): Disable implicit register passing
2092 conventions when profiling.
2094 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2095 Richard Henderson <rth@redhat.com>
2097 PR optimization/8178
2098 * config/i386/i386.md (*movsi_zero): Delete.
2099 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2101 2003-10-19 Richard Henderson <rth@redhat.com>
2103 * config/alpha/alpha.c (fix_operator): New.
2104 (divmod_operator): Tidy.
2105 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2106 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2107 (PREDICATE_CODES): Update.
2108 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2109 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2110 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2111 (fix_truncsfdi_ieee): Likewise.
2112 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2113 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2114 * config/alpha/alpha-protos.h: Update.
2116 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2118 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2119 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2120 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2123 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2125 * doc/extend.texi: Fix typos.
2126 * doc/invoke.texi: Likewise.
2128 2003-10-18 Nicolas Pitre <nico@cam.org>
2130 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2131 XScale optimizations not arm_arch_xscale.
2132 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2134 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2136 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2137 * config/s390/s390.c (shift_count_operand): New function.
2138 (s390_extra_constraint): Use it to implement 'Y' constraint.
2139 (print_shift_count_operand): New function.
2140 (print_operand): Use it to implement '%Y'.
2141 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2142 (PREDICATE_CODES): Add shift_count_operand.
2143 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2144 using "shift_count_operand" predicate and "Y" constraint,
2145 and "%Y" to output the combined shift count.
2146 ("rotlsi3"): Likewise.
2147 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2148 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2149 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2150 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2151 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2152 ("lshrsi3"): Likewise.
2154 2003-10-18 Gunther Nikl <gni@gecko.de>
2156 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2157 argument to asm_fprintf statement.
2159 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2161 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2162 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2163 a "long long" argument.
2165 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2167 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2170 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2172 * rtl.h (rtl_size): Declare.
2173 (rtunion): Remove rtwint.
2174 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2175 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2176 (RTL_CHECK1): Adjust for new rtx_def layout.
2177 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2178 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2181 * rtl.def: Adjust comments for new rtx_def layout.
2182 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2184 * rtl.c (rtx_size): New array.
2185 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2186 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2187 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2188 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2189 * emit-rtl.c (copy_most_rtx): Likewise.
2190 (copy_rtx_if_shared): Use RTX_SIZE.
2191 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2192 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2193 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2194 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2195 an array. Adjust output for new rtx_def layout.
2196 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2197 * reload1.c (eliminate_regs): Use RTX_SIZE.
2198 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2199 * gdbinit.in (pi): Likewise.
2201 2003-10-18 Jan Hubicka <jh@suse.cz>
2203 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2205 2003-10-18 Jan Hubicka <jh@suse.cz>
2207 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2209 2003-10-18 Roger Sayle <roger@eyesopen.com>
2211 * libgcc.texi: Group multi-word types, such as "long double" and
2212 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2213 Document __unord?f2 as returning a non-zero value, not just one.
2215 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2217 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2218 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2220 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2222 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2225 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2227 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2228 parameter packed_p. Search for a DECL_PACKED field only if
2229 packed_p is false. Pass packed_p recursively.
2230 (function_arg_record_value_2): Likewise.
2231 (function_arg_record_value): Update calls to
2232 function_arg_record_value_1 and function_arg_record_value_2.
2234 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2236 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2237 was successfully forced to memory before using the result.
2239 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2241 PR optimization/8178
2242 * config/i386/i386.md (*movsi_zero): New insn to set
2243 a register to zero on TARGET_USE_MOV0 targets.
2245 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2247 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2248 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2250 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2252 * doc/invoke.texi (gcse-las): Fix typo.
2254 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2256 * doc/install.texi: Remove first part of the sentence for
2257 zsh not working. Change gcc to GCC.
2260 * doc/install.texi: Document that zsh does not work when
2263 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2265 * config/ptx4.h: Switch to DWARF 2; update comments.
2267 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2268 Hartmut Penner <hpenner@de.ibm.com>
2270 PR 10404, partial 11591, partial 11601
2271 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2272 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2273 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2274 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2275 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2276 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2277 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2278 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2279 (altivec_init_builtins): Use `long int' for memory offsets.
2281 2003-10-17 Jan Hubicka <jh@suse.cz>
2283 * opts.c (common_handle_option): Handle OPT_fweb
2284 * invoke.texi (-fweb): Add missing parts of documentation.
2286 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2288 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2289 before redefinition.
2291 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2293 * common.opt: Add description of the new -fgcse-las flag.
2294 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2295 * gcse.c (hash_scan_set): Handle the case of store expression and
2296 insert the memory expression to the hash table, this way we make it
2297 possible to discover redundant loads after stores and remove them.
2298 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2299 to pre_insert_copies, it is not the correct place to call it after
2300 adding stores to be in the available expression hash table.
2301 (pre_insert_copies): Added the call to update_ld_motion_stores when
2302 one or more copies were inserted.
2303 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2304 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2306 * doc/invoke.tex: Document new -fgcse-las flag.
2308 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2310 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2311 for posterity, then remove it.
2313 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2314 Nathan Sidwell <nathan@codesourcery.com>
2316 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2317 there's a frame pointer.
2318 (arm_output_epilogue): Protect stack pointer from being corrupted
2321 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2323 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2325 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2327 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2328 already set elsewhere.
2330 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2332 * config/i386/i386.c (ix86_expand_prologue): Use
2333 gen_allocate_stack_worker.
2335 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2337 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2339 (mips-sgi-irix6*): Likewise.
2341 * config/mips/iris6gas.h: New file.
2342 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2344 * config/mips/mips.h (TARGET_IRIX): Provide default.
2345 (TARGET_IRIX5): Likewise.
2346 (TARGET_SGI_O32_AS): Likewise.
2347 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2348 (TARGET_IRIX5): Likewise.
2349 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2350 (TARGET_IRIX5): Redefine as 0.
2352 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2353 linker workaround with TARGET_IRIX and mips_abi instead of
2354 ASM_OUTPUT_UNDEF_FUNCTION.
2355 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2356 testing TARGET_IRIX and mips_abi explicitly.
2357 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2358 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2360 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2361 mips_output_external_libcall.
2362 Use new TARGET_IRIX in guard.
2363 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2365 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2367 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2370 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2371 depending on mips_abi.
2372 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2373 * config/mips/mips.c (mips_output_function_prologue): Test
2374 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2375 (mips_output_function_epilogue): Likewise.
2376 (build_mips16_function_stub): Likewise.
2377 (build_mips16_call_stub): Likewise.
2378 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2381 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2382 IRIX 6 O32 assembler.
2383 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2384 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2385 _MIPS_SIM for O32 ABI.
2386 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2387 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2388 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2389 Integrate O32 version.
2390 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2391 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2393 (BSS_SECTION_ASM_OP_32): Define.
2394 (BSS_SECTION_ASM_OP_64): Likewise.
2395 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2397 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2398 Move up to allow override for O32 ABI without GNU as.
2399 (EH_FRAME_SECTION_NAME): Define explicitly.
2400 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2401 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2402 DTORS_SECTION_ASM_OP): Dummy definitions.
2403 (TARGET_ASM_NAMED_SECTION): Undef statically.
2404 (EH_FRAME_SECTION_NAME): Likewise.
2405 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2406 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2408 Don't pass -init, -fini with -mabi=32.
2409 (COLLECT_PARSE_FLAG): Define.
2411 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2413 Renamed to use irix_ prefix.
2414 (iris6_asm_named_section): Likewise.
2415 (iris_section_align_entry_eq): Likewise.
2416 (iris_section_align_entry_hash): Likewise.
2417 (iris6_file_start): Likewise.
2418 (iris6_section_align_1): Likewise.
2419 (iris6_file_end): Likewise.
2420 (iris6_section_type_flags): Likewise.
2421 (iris_section_align_htab): Likewise.
2422 (iris_orig_asm_out_file): Likewise.
2423 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2424 (TARGET_ASM_FILE_END): Likewise.
2425 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2427 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2428 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2429 override_options instead.
2430 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2431 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2432 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2433 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2435 Likewise for constructor/destructor handling.
2436 (override_options): Handle IRIX O32 assembler quirks.
2437 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2439 (mips_file_start): Use new TARGET_IRIX.
2440 (mips_declare_object_name): No special processing for IRIX O32
2442 (mips_finish_declare_object): Likewise.
2443 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2444 Don't record alignment for O32 ABI.
2445 (irix_file_start): Renamed from iris6_file_start.
2446 Return early for O32 ABI.
2447 (irix_file_end): Renamed from iris6_file_end.
2448 Don't emit .section directives for O32 ABI.
2449 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2450 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2452 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2453 (MULTILIB_OSDIRNAMES): Likewise.
2455 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2457 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2459 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2461 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2463 * arm-modes.def (CC_Nmode): New condition code mode.
2464 * arm.c (thumb_condition_code): Delete.
2465 (arm_select_cc_mode): Handle single-bit test for Thumb.
2466 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2467 condition code logic for Thumb.
2468 (get_arm_condition_code): Handle CC_Nmode.
2469 (thumb_cbrch_target_operand): New function.
2470 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2471 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2472 * arm.md: Add Thumb split patterns for zero_extract and
2474 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2475 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2476 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2477 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2478 (cbranchne_decr1): Re-work to use CC_Nmode.
2480 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2481 by the return instruction. Add a use of the link register if it
2484 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2486 * flow.c (init_propagate_block_info): Don't abort if a conditional
2487 jump is not a comparison of a register. Instead, just don't record
2488 conditional life information.
2490 2003-10-16 Jan Hubicka <jh@suse.cz>
2492 PR optimization/12630
2493 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2494 for operands 7 and 8.
2496 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2498 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2500 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2502 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2504 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2505 (gen_fastcall_suffix): Likewise.
2506 (i386_pe_dllexport_p): Likewise.
2507 (i386_pe_dllimport_p): Likewise.
2508 (i386_pe_mark_dllexport): Likewise.
2509 (i386_pe_mark_dllimport): Likewise.
2510 (i386_pe_asm_named_section): Fix formatting.
2512 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2514 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2515 * system.h: Declare snprintf if necessary.
2516 * configure, config.in: Regenerate.
2518 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2520 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2521 arguments if TARGET_ALTIVEC_ABI.
2523 2003-10-15 Roger Sayle <roger@eyesopen.com>
2525 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2526 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2527 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2529 (expand_builtin_memcpy): Use integer_zerop instead of testing
2530 host_integerp and tree_low_cst directly. Move misapplied hunk
2531 for optimization wher SRC and DEST point to the same location.
2532 (expand_builtin_mempcpy): From here.
2533 (expand_builtin_memmove): Use integer_zerop instead of testing
2534 host_integerp and tree_low_cst_directly.
2535 (expand_builtin_memset): Likewise.
2536 (expand_builtin_memcmp): Likewise (and for integer_onep).
2537 (expand_builtin_strncmp): Likewise.
2538 (fold_builtin): Call the appropriate fold_builtin_foo functions
2539 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2542 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2544 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2545 prototype. Clean up some whitespace.
2546 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2548 (machopic_non_lazy_ptr_name): Make static.
2549 (name_needs_quotes): Allow '.' and '$' unquoted.
2550 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2553 2003-10-15 Gábor Lóki <alga@rgai.hu>
2555 * fold-const.c (tree_swap_operands_p): Disable some features
2556 when optimizing for size.
2558 2003-10-15 David Daney <ddaney@avtrex.com>
2560 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2561 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2562 from leaf functions.
2563 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2564 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2565 by MD_FALLBACK_FRAME_STATE_FOR.
2566 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2568 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2570 * genmodes.c: Include hashtab.h.
2571 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2572 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2573 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2574 (print_maybe_const_decl, emit_mode_adjustments): New.
2575 (known_modes): Rename to modes.
2576 (find_mode): Kill class argument; look up in hash table.
2577 (new_mode): Insert into hash table also.
2579 (reset_float_format, make_partial_integer_mode)
2580 (make_vector_mode): Tweak error reporting.
2581 (reset_float_format): Correct type of fourth argument.
2582 (emit_insn_modes_h): Add #defines to help make mode_size,
2583 mode_base_align, and real_format_for_mode conditionally const.
2584 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2585 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2586 (emit_insn_modes_c): Call emit_mode_adjustments.
2587 (main): Initialize modes_by_name.
2588 * Makefile.in: Update dependencies.
2589 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2590 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2591 declarations of mode_size and mode_base_align. Declare
2592 init_adjust_machine_modes.
2593 * toplev.c (backend_init): Call init_adjust_machine_modes.
2595 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2597 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2598 entries we'll possibly assign in the sort buffer.
2600 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2602 * config.gcc (s390x-ibm-tpf*): New target.
2603 * doc/install.texi: Document it.
2604 * config/s390/t-tpf: New file.
2605 * config/s390/tpf.h: New file.
2607 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2610 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2611 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2612 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2613 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2614 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2615 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2616 replace_equiv_address, not gen_rtx_MEM.
2617 * config/cris/cris.c (cris_mem_op): New match_operator function.
2618 (cris_notice_update_cc): Use replace_equiv_address, not
2620 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2622 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2624 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2625 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2626 definitions after the other flags.
2628 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2630 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2631 instead of add_method().
2632 * objc/objc-act.c (objc_check_decl): Do not check for
2633 constant_string_type.
2634 (add_method): Rename to objc_add_method().
2635 (really_start_method): Call objc_add_method() instead of
2637 * objc/objc-act.h (add_method): Rename to objc_add_method().
2639 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2641 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2642 (s390_slb_comparison): Likewise.
2643 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2645 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2646 and s390_slb_comparison.
2647 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2649 ("*adddi3_31z", "*subdi3_31z"): New insns.
2650 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2651 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2654 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2656 * configure.in: Clean up some feedback echoes.
2657 * configure: Regenerate.
2659 * aclocal.m4: Properly quote names of macros being defined.
2661 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2663 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2665 * config/ia64/ia64.c (ia64_expand_call): Force function address
2667 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2669 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2671 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2672 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2673 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2674 "*divsf3_ibm"): Likewise.
2676 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2678 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2679 target_alias with target_noncanonical.
2681 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2683 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2684 and add case for machines where outgoing register parameters
2687 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2688 register when generating indirect address.
2690 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2692 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2693 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2695 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2697 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2698 * fixinc/fixincl.x: Regenerate.
2699 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2701 Fixes PR bootstrap/9330.
2703 2003-10-13 Eric Christopher <echristo@redhat.com>
2705 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2707 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2708 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2709 (SBSS_SECTION_ASM_OP): Remove.
2710 (EXTRA_SECTIONS): Remove in_sbss.
2711 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2712 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2713 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2716 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2718 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2719 uses of ${target_alias} for directory names (and other places which
2720 won't like the empty string) with ${target_noncanonical}. Introduce
2721 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2723 * configure: Regenerate.
2725 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2727 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2728 * config/arm/arm.md: For splits which rely on conditional moves,
2729 remove ! TARGET_IWMMXT condition.
2731 2003-10-13 David S. Miller <davem@redhat.com>
2733 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2734 (find_cond_trap): Always increment if we emit a conditional
2737 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2739 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2740 with min-insn-modes.o.
2741 (STAGESTUFF): Add min-insn-modes.c.
2742 (genobjs): Add genmodes.o.
2743 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2744 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2745 (min-insn-modes.c, min-insn-modes.o): New rules.
2746 (s-modes): Also generate min-insn-modes.c.
2747 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2748 * genmodes.c (struct mode_data): Add format field.
2749 (blank_mode, validate_mode, complete_mode): Update to match.
2750 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2751 (_SCALAR_MODE): Kill.
2752 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2753 (emit_insn_modes_c_header): Adjust.
2754 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2755 (emit_min_insn_modes_c): New functions.
2756 (emit_insn_modes_c): Call emit_real_format_for_mode.
2757 (main): Add -m option to generate min-insn-modes.c.
2758 * machmode.h: Update documentation. Add format argument to
2759 all uses of FLOAT_MODE.
2760 * real.c: Don't define real_format_for_mode here.
2762 * dwarfout.c: Move default definition of PRINT_REG...
2763 * defaults.h: ...here.
2764 * print-rtl.c: Include tm_p.h.
2765 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2767 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2768 this entire block with #ifndef GENERATOR_FILE.
2769 * regclass.c: Unconditionally define reg_names.
2770 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2771 Don't define DEBUG_REGISTER_NAMES.
2772 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2773 redefinition of REGISTER_NAMES.
2774 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2776 * combine.c: Change all preprocessor conditionals on
2777 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2779 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2780 * configure.in: Don't define EXTRA_CC_MODES.
2781 * configure, config.in: Regenerate.
2782 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2784 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2785 May assume that GET_MODE_CLASS is accurate for extra CC modes
2788 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2789 number of arguments to aggregate_value_p.
2791 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2792 * machmode.def: Explain ARCH-modes.def. Document
2793 RESET_FLOAT_FORMAT. Improve commentary on various mode
2794 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2795 XF, or TF modes here. Remove backward-compatibility
2798 * config/alpha/alpha-modes.def: New file; define TF mode.
2799 * config/arc/arm-modes.def: Define XF mode.
2800 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2801 float format for SF and DF modes.
2802 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2803 * config/i386/i386-modes.def: Define XF and TF modes.
2804 * config/i960/i960-modes.def: Define TF mode.
2805 * config/ia64/ia64-modes.def: Define TF and OI modes.
2806 * config/m68k/m68k-modes.def: New file; define XF mode.
2807 * config/mips/mips-modes.def: New file; define TF mode, reset
2808 formats for SF and DF modes.
2809 * config/pa/pa-modes.def: Define TF mode.
2810 * config/rs6000/rs6000.c: Define TF and PSI modes.
2811 * config/s390/s390-modes.def: Define OI mode.
2812 * config/sh/sh-modes.def: New file; define PSI mode.
2813 * config/sparc/sparc-modes.def: Define TF mode.
2814 * config/vax/vax-modes.def: New file; reset formats for SF and
2817 * config/c4x/c4x.c (c4x_override_options): No need to mess
2818 with real_format_for_mode or set REAL_MODE_FORMATs.
2819 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2821 * config/i386/i386.c (override_options): No need to set
2822 REAL_MODE_FORMATs here.
2823 * config/i960/i960.c (i960_initialize): Likewise.
2824 * config/m68k/m68k.c (m68k_override_options): Likewise.
2825 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2826 for TFmode only if not the default.
2827 * config/mips/mips.c (override_options): Likewise.
2828 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2829 DFmode only if not the default.
2831 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2832 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2833 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2834 of modes that don't appear anywhere in the machine description.
2836 * config/arc/arc-modes.def, config/arm/arm-modes.def
2837 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2838 * config/i386/i386-modes.def, config/i960/i960-modes.def
2839 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2840 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2841 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2842 * config/sparc/sparc-modes.def: Convert to new style for
2843 declaring extra CC modes.
2845 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2847 * cpplex.c (_cpp_clean_line): In the common case of a line
2848 with no trigraphs and no \-newline, avoid writing to memory.
2849 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2850 of the buffer member. Make c an uchar to avoid unnecessary
2853 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2855 * configure.in: Remove unnecessary test.
2856 * configure: Regenerate.
2858 * configure.in: Fix grammatical error. Move UWIN host error to...
2859 * config.host: Here.
2860 * configure: Regenerate.
2862 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2864 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2865 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2866 of flag_unsafe_math_optimizations.
2867 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2868 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2869 fused-madd and no-fused-madd.
2870 * doc/invoke.texi: Documented the new options fused-madd and
2871 no-fused-madd for S/390.
2873 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2876 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2878 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2879 * config/rs6000/rs6000.c: Formatting.
2880 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2881 when rs6000_alignment_string given.
2883 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2886 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2887 (sparc_flat_must_save_register_p): New function to decide whether
2888 a register must be saved/restored in the function prologue/epilogue.
2889 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2891 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2893 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2894 ISO C90 function declarations and definitions.
2895 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2897 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2899 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2900 config files which do the same thing.
2901 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2902 config/freebsd6.h: Remove now unnecessary files.
2904 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2906 * c-common.c (c_common_truthvalue_conversion): Warn if the
2907 address of a non-weak function is used as a truth value.
2909 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2911 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2913 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2914 instead of a literal.
2916 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2918 * doc/extend.texi (Function Attributes): Mention the exceptional
2919 path for noreturn-marked functions.
2921 2003-10-12 Jan Hubicka <jh@suse.cz>
2923 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2926 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2928 * config/i386/i386.c (x86_this_parameter): Fix typo.
2930 2003-10-11 Jan Hubicka <jh@suse.cz>
2932 * Makefile.in (web.o): New.
2934 * rtl.h (web_main): Declare.
2935 * timervar.def (TV_WEB): New.
2936 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2937 (rest_of_hanle_web): New.
2938 (flag_web): New static variable.
2939 (lang_independent_options): Add "web".
2940 (rest_of_compilation): Call rest_of_handle_web.
2941 * invoke.texi (-fweb): Document.
2942 * common.opt (fweb): New.
2943 * flags.h (flag_web): New.
2944 * opts.c (decode_options): Set flag_web at -O3.
2946 * passes.texi (web construction): Document.
2947 * invoke.texi (-O3): Document that -fweb is enabled.
2949 * regrename.c (regrename_optimize): Deal better with situation when
2952 * sched-ebb.c: Include params.h and profile.h
2953 (schedule_ebbs): Use tracer parameters to discover superblocks
2954 * Makefile.in (sched-ebb.o): Add dependencies.
2956 2003-10-11 Roger Sayle <roger@eyesopen.com>
2958 * fold-const.c (negate_mathfn_p): New function to determine whether
2959 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2960 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2961 (tree_swap_operands_p): Change API to take an additional argument
2962 indicating that the swapped operands evaluate in reverse order.
2963 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2964 operand side-effects or we don't care about flag_evaluation_order.
2965 (reorder_operands_p): New function to check whether its safe to
2966 evaluate the given operands in reverse order.
2967 (negate_expr_p): We can always negate integer constants unless
2968 we honor -ftrapv and the signed type would overflow. Only allow
2969 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2970 negation of COMPLEX_CST if both real and imaginary parts can be
2971 negated. Allow negation through floating point extensions and
2972 sign-preserving built-in functions.
2973 (negate_expr): Move the code to negate integers from "fold" to
2974 here. Always negate integer constants unless we honor -ftrapv
2975 and the signed type would overflow. Always negate real constants
2976 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2977 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2978 Optimize negation through floating point extensions and
2979 sign-preserving built-in functions (as defined by negate_mathfn_p).
2980 (fold): Adjust calls to tree_swap_operands_p.
2981 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2982 to negate_expr_p/negate_expr.
2983 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2984 allowed to convert (-A) - B into (-B) - A.
2986 2003-10-11 Roger Sayle <roger@eyesopen.com>
2988 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2989 that gen_cmpstrsi may fail: Stabilize the argument list against
2990 re-evaluation and expand the library call directly using this saved
2991 argument list if a cmpstrsi sequence can't be generated.
2992 (expand_builtin_strncmp): Likewise.
2994 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2996 2003-10-11 Roger Sayle <roger@eyesopen.com>
2998 PR optimization/12260
2999 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3000 operations through CONST nodes. Optimize (neg (plus X C)) as
3001 (minus -C X) for constant values C.
3002 (simplify_binary_operation): Optimize (minus (neg X) C) as
3003 (minus -C X) for constant values C.
3004 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3005 instead create (minus -C X).
3007 2003-10-11 Roger Sayle <roger@eyesopen.com>
3009 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3010 safe_from_p for us, once it chooses an evaluation order.
3011 (expand_expr <MULT_EXPR>): Likewise.
3012 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3013 places the second operand in "target", swap the operands.
3014 (do_store_flag): Let expand_operands call safe_from_p for us.
3016 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3018 PR optimization/12544
3019 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3020 for DECL_NONLOCAL decls.
3022 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3024 * expr.c: Follow spelling conventions.
3025 * final.c: Likewise.
3026 * optabs.c: Likewise.
3027 * sched-deps.c: Likewise.
3028 * sdbout.c: Likewise.
3030 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3032 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3033 re-computing of variable.
3035 2003-10-11 Richard Henderson <rth@redhat.com>
3037 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3038 return_in_memory, make static, change signature to match target hook.
3039 (alpha_setup_incoming_varargs): Make static, change signature to
3040 match target hook, add code for vms and unicos.
3041 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3042 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3043 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3044 TARGET_STRICT_ARGUMENT_NAMING,
3045 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3046 * config/alpha/alpha-protos.h: Update.
3047 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3048 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3049 SETUP_INCOMING_VARARGS): Remove.
3050 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3051 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3053 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3055 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3057 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3059 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3060 * config/m68k/m68k.c: Likewise.
3061 * config/m68k/m68k.h: Likewise.
3062 * config/m68k/m68k.md: Likewise.
3064 2003-10-11 Roger Sayle <roger@eyesopen.com>
3066 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3067 pointer arguments are the equal, non-volatile and side-effect free.
3068 (expand_builtin_mempcpy): Likewise.
3069 (expand_builtin_memmove): Likewise.
3070 (expand_builtin_strcpy): Likewise.
3071 (expand_builtin_memcmp): Likewise.
3072 (expand_builtin_strcmp): Likewise.
3073 (expand_builtin_strncmp): Likewise.
3075 2003-10-11 Roger Sayle <roger@eyesopen.com>
3077 * combine.c (apply_distributive_law): Enable "distributive" floating
3078 point optimizations with -funsafe-math-optimizations.
3080 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3082 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3084 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/m68k/m68k-protos.h: Remove the prototype for
3089 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/m68k/m68k.c: Fix comment typos.
3093 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3095 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3097 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3098 (current_frame): New global var.
3099 (m68k_compute_frame_layout): Cache computations in current_frame.
3100 (m68k_initial_elimination_offset): Use values from current_frame
3101 instead of recomputing them.
3102 (use_return_insn): Likewise.
3103 (m68k_output_function_prologue): Likewise.
3104 (m68k_output_function_epilogue): Likewise.
3105 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3106 inside the block for __pic__.
3108 2003-10-11 Peter Barada <peter@baradas.org>
3109 Bernardo Innocenti <bernie@develer.com>
3111 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3112 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3113 (m68k_interrupt_function_p): New function.
3114 (m68k_handle_fndecl_attribute): Ditto.
3115 (m68k_compute_frame_layout): Ditto.
3116 (m68k_attribute_table): Define back-end specific attributes.
3117 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3120 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3122 * config/m68k/t-uclinux: New target Makefile fragment.
3123 * config/m68k/uclinux.h: New target macro file.
3124 * config.gcc (m68k-*-uclinux): New target definition.
3126 2003-10-10 Roger Sayle <roger@eyesopen.com>
3128 * builtins.c (builtin_mathfn_code): Generalize to check whether
3129 the call is to any built-in function by comparing the call's
3130 argument list against the builtin decl's function type.
3132 2003-10-10 Roger Sayle <roger@eyesopen.com>
3134 * cse.c (constant_pool_entries_regcost): New global variable to
3135 hold the register cost component of constant_pool_entries_cost.
3136 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3137 time as constant_pool_entries_cost.
3138 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3139 constant_pool_entries_cost and constant_pool_entries_regcost.
3140 (cse_main): Initialize constant_pool_entries_regcost to zero.
3142 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3143 the semantics of the sequence of bit operations used to negate
3144 a floating-point value.
3145 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3146 the semantics of the bit operations used to abs a floating point
3149 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3150 Paul Dale <pauli@snapgear.com>
3152 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3154 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3155 -fpic, -fPIC, -msep-data and -mid-shared-library.
3156 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3157 (override_options): Add -msep-data and -mshared-library-id support.
3158 (m68k_output_function_prologue): Generate code to load A5 for
3159 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3160 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3161 (m68k_output_pic_call): New function.
3162 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3163 (TARGET_ID_SHARED_LIBRARY): Ditto.
3164 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3165 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3166 (call_value): Likewise.
3168 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3170 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3171 int, remove cast of NUM_RTX_CODE.
3172 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3173 entire file. Remove the #ifs on GET_MODE_MASK etc and
3174 GET_MODE_WIDER_MODE etc.
3176 2003-10-10 Eric Christopher <echristo@redhat.com>
3178 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3179 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3181 * config/sh/sh.h (MODE_ENTRY): New macro.
3183 (MODE_AFTER): Ditto.
3184 * config/sh/sh.md: Change for MODE_AFTER. Add
3186 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3188 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3190 * genmodes.c, mode-classes.def: New files.
3191 * machmode.def: Rewritten to genmodes.c interface.
3192 * Makefile.in (extra_modes_file): New substitution variable.
3193 (MACHMODE_H): No longer includes machmode.def or
3194 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3195 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3196 (OBJS-common): Add insn-modes.o.
3197 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3198 genmodes$(build_exeext).
3199 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3200 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3201 (s-genrtl): Don't depend on $(RTL_BASE_H).
3202 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3203 or $(RTL_BASE_H); just rtl.def.
3204 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3205 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3206 substitute definition of NUM_RTX_CODE. Add casts to avoid
3208 * machmode.h: Include insn-modes.h, not machmode.def. Include
3209 mode-classes.def to define enum mode_class. Tweak definitions
3210 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3211 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3212 (inner_mode_array): Renamed mode_inner.
3213 (mode_base_align): New.
3214 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3215 mode_unit_size, mode_wider_mode, mode_mask_array,
3216 inner_mode_array, class_narrowest_mode): Delete definitions.
3217 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3218 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3219 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3221 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3222 No need to define BITS_PER_UNIT.
3224 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3226 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3227 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3228 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3230 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3231 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3233 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3234 field is zero-length BLKmode.
3235 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3236 zero-size references.
3238 * combine.c (distribute_links): Properly test for REG being set.
3240 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3241 gen_lowpart and company except for REG.
3243 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3245 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3247 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3249 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3251 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3253 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3254 gcov_position_t and gcov_type.
3256 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3258 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3259 * configure: Regenerate.
3261 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3263 * config/h8300/h8300.md (define_asm_attributes): Specify
3264 the length of an asm insn more precisely.
3266 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3268 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3270 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3272 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3273 FP register number to 48 and MAC16 accumulator to 0x210.
3275 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3277 * config.gcc: Remove redundant thread_file setting clauses for
3278 various *-*-linux* targets.
3280 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/h8300/h8300.md (define_asm_attributes): New.
3284 2003-10-09 Roger Sayle <roger@eyesopen.com>
3286 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3287 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3289 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3291 * haifa-sched.c (ok_for_early_schedule): New function.
3292 (early_queue_to_ready): New function.
3293 (schedule_block): Allow early removal of insns from Q.
3294 (schedule_insn): Update INSN_TICK in case of premature
3296 * common.opt (sched_stalled_insns): New flag.
3297 (sched_stalled_insns_dep): New flag.
3298 * flags.h: Same above flags.
3299 * opts.c: Same as above.
3300 * toplev.c: Same as above.
3301 * target.h (targetm.sched.is_costly_dependence): New
3303 * target-def.h: Same as above.
3304 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3305 Support new flag -msched-costly-dep.
3306 (DEFAULT_SCHED_COSTLY_DEP): Define.
3307 * config/rs6000/rs6000.c:
3308 (rs6000_is_costly_dependence): New function.
3309 (is_load_insn, is_store_insn): New functions.
3310 (is_load_insn1, is_store_insn1, is_mem_ref): New
3312 * doc/invoke.texi (-fsched-stalled-insns-dep)
3313 (-fsched-stalled-insns, -msched-costly-dep): Document
3315 * doc/tm.texi (is_costly_dependence): Define new
3316 scheduler target hook.
3318 2003-10-09 Jason Merrill <jason@redhat.com>
3321 * c-common.c (c_build_qualified_type): Look through arrays first.
3322 (c_apply_type_quals_to_decl): Look through arrays.
3324 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3325 types with constructors.
3327 * coverage.c (build_ctr_info_value): Use build_decl to make a
3329 (create_coverage): Likewise.
3331 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3333 (expand_asm_operands): Not here.
3334 (parse_input_constraint): No longer static.
3335 * tree.h: Declare it.
3337 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3339 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3341 (SHLIB_INSTALL): Likewise.
3343 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3345 * doc/install.texi: Remove reference to removed 'pthreads' thread
3348 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3350 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3353 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3355 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3356 up related case statements.
3357 * configure.in: Don't accept --enable-threads=pthreads,
3358 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3359 supported thread files in case clause.
3360 * configure: Regenerate.
3362 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3364 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3365 definition to above SPARC_STACK_BOUNDARY_HACK.
3367 2003-10-08 Jason Merrill <jason@redhat.com>
3369 * c-pretty-print.c (pp_c_postfix_expression)
3370 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3372 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3374 * mklibgcc.in: Don't hide undefined or typeless symbols.
3376 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3378 PR optimization/12142
3379 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3380 uses of the register in the SET_SRC. Remove unnecessary argument.
3381 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3382 for the intermediate result in loading the address of a SYMBOL_REF.
3383 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3384 which loads the SYMBOL_REF address.
3386 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3387 Eric Botcazou <ebotcazou@libertysurf.fr>
3390 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3391 to define the size of the extern_C_braces array. Set it to 200.
3392 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3394 2003-10-08 Carlo Wood <carlo@alinoe.com>
3396 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3397 a space after the -o option. flex 2.5.31 understands both, with
3398 and without the space. Removed that space.
3400 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3402 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3403 (compute_frame_size): Initialize it. Remove the .cprestore slot
3405 (mips_output_function_prologue): Simplify accordingly.
3406 (mips_debugger_offset): Change the mips16 frame pointer offset from
3407 current_function_outgoing_args to cfun->machine->frame.args_size.
3408 (mips_initial_elimination_offset): Likewise.
3409 (mips_expand_prologue): Likewise.
3410 (mips_expand_epilogue): Likewise.
3412 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3414 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3415 (EXTRA_MEMORY_CONSTRAINT): Define.
3416 (CAN_ELIMINATE): Remove lwu workaround.
3417 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3418 Use a 'W' constraint for the source operand.
3420 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3422 * genopinit.c (main): Output code to declare undefined
3425 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3427 * gengtype-lex.l: Remove -Wtraditional cruft.
3428 * Makefile.in (gengtype-lex.c): Likewise.
3430 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3432 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3434 2003-10-07 Jason Merrill <jason@redhat.com>
3437 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3440 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3442 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3444 Fixes PR bootstrap/12173.
3446 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3448 * errors.c: Don't include coretypes.h or tm.h.
3449 (trim_filename): Use IS_DIR_SEPARATOR.
3450 * Makefile.in: Update dependencies of errors.o and
3451 $(BUILD_PREFIX_1)errors.o.
3453 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3455 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3456 account when aligning arguments.
3457 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3458 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3459 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3460 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3461 (SPARC_STACK_BOUNDARY_HACK): Define.
3462 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3463 arrange for vector parameters to varargs functions to be passed
3464 in both memory and GPRs when appropriate.
3465 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3468 * hooks.c (hook_bool_tree_true): New.
3469 (hook_rtx_tree_int_null): New.
3470 (hook_rtx_rtx_null): Use NULL, not 0.
3471 * hooks.h: Add 'extern' to everything.
3472 (hook_bool_tree_true): New.
3473 (hook_rtx_tree_int_null): New.
3474 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3475 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3476 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3478 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3479 (setup_incoming_varargs): Prototype.
3480 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3481 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3482 (TARGET_STRUCT_VALUE_RTX): Define.
3483 (TARGET_RETURN_IN_MEMORY): Define.
3484 (TARGET_SETUP_INCOMING_VARARGS): Define.
3485 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3486 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3487 (init_cumulative_args): Use rs6000_return_in_memory.
3488 (setup_incoming_varargs): Make 'static'.
3489 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3490 (PROMOTE_FUNCTION_RETURN): Delete.
3491 (STRUCT_VALUE): Delete.
3492 (RETURN_IN_MEMORY): Delete.
3493 (SETUP_INCOMING_VARARGS): Delete.
3495 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3497 * doc/invoke.texi (Warning Options): Simplify and clarify the
3498 descriptions of -Wnonnull and -Winit-self.
3500 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3502 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3503 indicees for floating-point conversersion libcalls.
3505 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * Makefile.in: Add more comments separating large conceptually
3510 * configure.in: Clean up thread file logic.
3511 * configure: Regenerate.
3513 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3515 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3516 (switch_to_section): Handle in_readonly_data.
3517 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3520 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3522 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3524 (cbranchne_decr1): New Thumb pattern.
3525 * arm.c (arm_addimm_operand): New insn predicate.
3526 * arm-protos.h: Add a prototype for it.
3527 * arm.h (PREDICATE_CODES): Add it.
3529 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3531 * sched-int.h (sched_info): New field
3532 sched_max_insns_priority.
3533 * sched-rgn.c (init_ready_list): Add invocations to
3534 targetm.sched.adjust_priority.
3535 (sched_max_insns_priority): Init new field.
3536 * sched-ebb.c (sched_max_insns_priority): Init new field.
3537 * haifa-sched.c (set_priorities): Set
3538 sched_info->sched_max_insns_priority.
3539 * config/rs6000/rs6000.h:
3540 (rs6000_sched_restricted_insns_priority_str): Support new
3541 flag -mprioritize-restricted-insns.
3542 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3543 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3545 (rs6000_adjust_priority): Change priority of restricted
3546 insns, using above new function and new flag.
3547 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3550 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3552 * expr.c (cmpstr_optab, cmpmem_optab): New.
3553 * genopinit.c: Initialize them.
3554 * optabs.h: Declare them.
3555 * optabs.c (init_optabs): Clear them.
3556 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3557 block memory compare insns, not conditional chains. Restructure
3558 the fallback generation of a call to memcmp/bcmp for better
3561 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3563 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3564 (mips_save_restore_fn): New typedef.
3565 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3566 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3567 (save_restore_insns): Remove, replacing with...
3568 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3569 (mips_save_reg, mips_restore_reg): New function.
3570 (mips_expand_prologue, mips_expand_epilogue): Rework.
3571 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3572 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3573 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3575 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips.c (mips_expand_prologue): Remove unused
3578 traversal of function arguments.
3580 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3582 * doc/invoke.texi: Remove documentation of -mentry.
3583 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3584 (override_options, mips_save_reg_p): Remove handling.
3585 (compute_frame_size, mips_output_function_prologue): Likewise.
3586 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3587 * config/mips/mips.h (mips_entry_string): Remove declaration.
3588 (TARGET_OPTIONS): Remove -mentry.
3589 * config/mips/mips16.S: Remove mention of -mentry.
3591 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3593 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3594 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3595 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3596 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3597 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3598 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3599 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3600 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3601 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3602 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3603 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3604 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3605 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3606 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3607 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3608 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3609 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3610 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3611 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3612 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3613 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3614 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3615 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3616 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3617 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3618 (fixunstfti_libfunc): Delete.
3619 * optabs.h (struct optab_handlers): Break out of struct optab.
3620 (struct convert_optab, convert_optab, enum convert_optab_index,
3621 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3622 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3623 sfloat_optab, ufloat_optab): New.
3624 (set_conv_libfunc): Prototype.
3625 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3626 (trunc_optab): Renamed btrunc_optab.
3627 * builtins.c (expand_builtin_mathfn): Update to match.
3628 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3629 (convert_optab_table, new_convert_optab, init_convert_optab)
3630 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3631 (set_conv_libfunc): New.
3632 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3633 (expand_float, expand_fix): Use new conversion optabs,
3634 not old insn code tables or long chains of ifs.
3635 (init_optabs): No need to clear old insn code tables.
3636 Initialize the new optabs, not the old libfunc array entries.
3637 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3638 * genopinit.c: Initialize conversion optabs, not the
3639 former insn code tables. Remove unnecessary casts.
3640 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3641 * expr.c (convert_move): Remove redundant check that
3642 to_real==from_real. Use the conversion optabs instead
3643 of long chains of tests of modes. Move partial-integer-mode
3644 interconversion above all integer conversion. Do not recurse
3645 on a value forced into a register in the original mode.
3647 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3648 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3649 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3650 in new conversion optabs; do not reference the old libfunc
3651 array entries. No need to include libfuncs.h.
3653 2003-10-06 Roger Sayle <roger@eyesopen.com>
3655 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3656 point comparison sequence with a REG_EQUAL note that describes
3657 the comparison's semantics.
3659 2003-10-06 Roger Sayle <roger@eyesopen.com>
3661 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3662 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3664 2003-10-06 Roger Sayle <roger@eyesopen.com>
3665 Zack Weinberg <zack@codesourcery.com>
3667 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3668 instruction by using LCT_CONST and then calling emit_libcall_block
3671 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3673 PR optimization/11974
3674 * optabs.c (expand_unop): Promote libcall outmode according to
3677 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3679 * real.h (REAL_MODE_FORMAT): New macro.
3680 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3681 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3682 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3683 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3684 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3685 directly to real_format_for_mode array, wherever possible.
3687 2003-10-06 Devang Patel <dpatel@apple.com>
3689 * dwarf2out.c (is_main_source): Remove variable.
3690 (dwarf2out_start_source_file): Do not check is_main_source.
3691 Do not reset is_main_source.
3692 (dwarf2out_init): Do not initialize is_main_source.
3694 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3696 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3697 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3698 introduced some multi-line prototypes.
3699 * fixinc/fixincl.x: Regenerate.
3701 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3703 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3704 * config/mips/mips.c (stack_operand): New predicate.
3705 * config/mips/mips.md: Use it for the destination of mips16 insns
3708 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3711 (*lowdi): Likewise lowdi.
3712 (*lowsi_mips16, *lowdi_mips16): New patterns.
3713 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3714 mips16 CONSTANT_RELOC handling.
3715 (mips_delegitimize_address): Adjust for new sdata representation.
3717 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3719 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3720 skip any remaining register arguments.
3722 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3724 * reload.c (find_reloads_subreg_address): Use correct offset for
3725 paradoxical MEM subregs on big-endian targets.
3727 2003-10-06 Andrew Haley <aph@redhat.com>
3729 * tree.c (get_callee_fndecl): Call
3730 lang_hooks.lang_get_callee_fndecl.
3731 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3732 (lhd_get_callee_fndecl): New.
3734 2003-10-06 Andrew Pinski <apinski@apple.com>
3736 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3737 error in calculating the length of the string.
3738 (machopic_stub_name): Likewise.
3740 2003-10-06 Roger Sayle <roger@eyesopen.com>
3742 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3743 describing the return value of the comparison libcall to the
3744 REG_RETVAL instruction of the emitted sequence.
3746 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3748 PR optimization/12215
3749 * cse.c (cse_set_around_loop): Emit the move at the beginning
3750 of the next basic block for trapping sets.
3752 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3754 PR optimization/11637
3755 * combine.c (adjust_for_new_dest): New function to adjust the
3756 notes and LOG_LINKS when the dest of an insn has changed.
3757 (try_combine): Use it when deleting the first insn of a two-insn
3758 parallel or splitting a two-load parallel.
3760 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3762 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3763 if TARGET_EXPLICIT_RELOCS.
3765 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3768 * Makefile.in (info): Use double-colon rules.
3770 (generated-manpages): Likewise.
3771 * configure.in: Do not create lang.info, lang.dvi, or
3772 lang.generated-manpages hooks.
3773 * configure: Regenerated.
3774 * objc/Make-lang.in (objc.info): Remove.
3776 (objc.generated-manpages): Remove.
3777 * doc/sourcebuild.texi: Update description of info, dvi, and
3778 generated-manpages hooks.
3780 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3782 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3784 2003-10-05 Andrew Pinski <apinski@apple.com>
3786 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3787 errors in memcpy destinations.
3788 (machopic_stub_name): Likewise.
3790 2003-10-05 Andrew Pinski <apinski@apple.com>
3792 * config/darwin.c (machopic_non_lazy_ptr_name):
3793 Change strcat to memcpy and add length together.
3794 (machopic_stub_name): Likewise.
3796 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3798 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3799 signal trampoline codes.
3801 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3803 * config/mips/mips.md (*divsf3): Move description of
3804 SB-1 F2 erratum from here to...
3805 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3806 flag_unsafe_math_optimizations is not.
3808 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3810 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3811 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3813 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3815 * c-pretty-print.c: Fix comment typos.
3816 * c-pretty-print.h: Likewise.
3817 * calls.c: Likewise.
3818 * cfgloopmanip.c: Likewise.
3819 * cgraphunit.c: Likewise.
3820 * cppfiles.c: Likewise.
3821 * final.c: Likewise.
3822 * function.c: Likewise.
3823 * gcov-io.h: Likewise.
3825 * genoutput.c: Likewise.
3827 * postreload.c: Likewise.
3828 * reg-stack.c: Likewise.
3829 * regmove.c: Likewise.
3830 * sched-int.h: Likewise.
3831 * sched-rgn.c: Likewise.
3832 * simplify-rtx.c: Likewise.
3833 * tree-inline.c: Likewise.
3834 * config/m68hc11/m68hc11.h: Likewise.
3835 * config/mmix/mmix.c: Likewise.
3836 * config/mn10300/mn10300.md: Likewise.
3837 * config/sh/sh.h: Likewise.
3839 2003-10-05 Richard Henderson <rth@redhat.com>
3841 * tree-inline.c (remap_type): New.
3842 (remap_decl): Use it. Remap DECL_SIZE*.
3843 (copy_body_r): Use it.
3844 (walk_tree): Walk TREE_TYPE too.
3845 (copy_tree_r): Don't walk subtrees of types.
3846 * tree.c (variably_modified_type_p): Restructure. Consider integer
3847 types with non-const bounds variably modified.
3849 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3851 * doc/invoke.texi: Fix typos.
3853 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3855 * fold-const.c: Follow spelling conventions.
3856 * function.c: Likewise.
3857 * config/c4x/c4x.h: Likewise.
3858 * config/c4x/c4x.md: Likewise.
3859 * config/frv/frv.md: Likewise.
3860 * config/rs6000/aix.h: Likewise.
3861 * config/rs6000/linux64.h: Likewise.
3862 * config/xtensa/xtensa.c: Likewise.
3864 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3866 * c-pretty-print.c: Fix comment formatting.
3867 * cfglayout.c: Likewise.
3868 * cfgloopanal.c: Likewise.
3869 * cppcharset.c: Likewise.
3870 * dbxout.c: Likewise.
3871 * ggc-page.c: Likewise.
3873 * target.h: Likewise.
3875 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3877 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3879 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3881 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3882 Convert to ISO C90 function declarations and definitions.
3884 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3887 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3888 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3889 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3890 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3891 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3892 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3893 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3894 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3895 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3896 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3897 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3898 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3899 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3900 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3901 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3902 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3904 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3905 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3906 (le_optab, unord_optab): New.
3908 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3909 from the code_to_optab table, not a giant switch; use
3910 swap_condition; do widening only if a comparison function that
3911 we can call exists in a wider mode, not if a cmp_optab insn or
3912 libfunc exists in a wider mode; call protect_from_queue
3913 exactly once on each operand.
3914 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3916 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3917 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3918 Set floating point comparison libfuncs using set_optab_libfunc
3919 on the appropriate optab.
3921 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3922 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3923 selector conditionals.
3925 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3927 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3928 identical to m68hc12 as far as libraries are concerned.
3930 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3933 * c-typeck.c (convert_for_assignment): Issue an error for
3934 array to pointer assignment after default conversion.
3935 (digest_init): Likewise.
3937 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3939 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3941 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3943 * doc/extend.texi (Function Attributes): Fix title of GNU C
3944 Preprocessor manual.
3945 (C++ Extensions): Fix reference to "Predefined Macros" in the
3946 GNU C Preprocessor manual.
3948 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3950 * doc/extend.texi: Document how GCC estimates and relies on the size
3953 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3955 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3956 arguments downward for big-endian o64.
3958 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3960 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3961 PCH generation, avoiding too-frequent flushes when writing to NFS
3964 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3966 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3968 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3969 Ziemowit Laski <zlaski@apple.com>
3971 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3973 (lookup_method_in_hash_lists): New parameter indicating whether
3974 we are messaging 'Class' or 'id'.
3975 (check_duplicates): Likewise; do not assume all methods will
3976 be either class or instance methods.
3977 (generate_category, finish_class): Use lookup_category().
3978 (add_method): Use add_method_to_hash_list(); insert instance
3979 methods of root classes into the global class method hash table.
3980 (add_category): Use lookup_category(); avoid constructing
3981 duplicate categories.
3982 (really_start_method): Add method to corresponding @interface,
3983 if not already there (and if the @interface exists).
3984 (finish_message_expr, finish_objc): Adjust calls to
3987 2003-10-03 Roger Sayle <roger@eyesopen.com>
3989 PR optimization/9325, PR java/6391
3990 * fold-const.c (fold_convert): For floating point to integer
3991 conversions, return the maximum/minimum representable integer
3992 value if the real constant overflows the destination type.
3993 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3994 meaning don't truncate the result to a floating point mode.
3995 Simplify the logic by calling real_from_integer directly.
3996 * simplify-rtx.c (simplify_unary_operation): Implement the
3997 same semantics for folding floating point to integer conversions
4000 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4002 * config/mips/mips.c (mips_emit_prefetch): Restructure
4003 to avoid use of arrays, handle indexed prefetch.
4004 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4005 (ISA_HAS_PREFETCHX): New deffine.
4006 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4008 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4010 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4011 Roger Sayle <roger@eyesopen.com>
4013 PR optimization/12289
4014 * calls.c (emit_call_1): Pretend to have popped the arguments
4015 to noreturn and longjmp functions instead of ignoring them.
4016 (expand_call): Don't adjust stack_pointer_dela while
4017 inhibit_defer_pop is set.
4019 2003-10-03 Andreas Schwab <schwab@suse.de>
4022 * configure.in: Check for libunwind on the host only if building
4024 * configure: Regenerated.
4026 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4028 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4029 its inizialization cast.
4031 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4034 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4036 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4038 PR optimization/12180
4039 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4040 functions containing calls to __builtin_next_arg.
4042 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4044 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4045 in instructions being output.
4046 * config/mips/mips.md (prefetch_si_address): Change third
4047 operand's constraint letter to 'I'.
4048 (prefetch_di_address): Likewise.
4049 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4051 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4053 * system.h: Poison macros obsoleted by earlier patch.
4054 * config/cris/cris.c: C90-ify a function definition.
4056 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4059 * combine.c (make_field_assignment): Check whether rtx's code
4060 is CONST_INT before using INTVAL.
4062 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4064 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4065 htab_find_slot_with_hash.
4066 (cgraph_node_for_identifier): Use NO_INSERT.
4067 (cgraph_remove_node): Use NO_INSERT.
4068 (cgraph_varpool_node): Use INSERT.
4069 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4071 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4073 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4075 * varasm.c (compare_constant): Fix thinko.
4077 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4079 * config/frv/frv.c (frv_issue_rate): New function.
4080 (frv_pack_insns): Use it.
4081 (TARGET_SCHED_ISSUE_RATE): Define.
4083 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4085 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4087 * config/mcore/mcore.h: Likewise.
4088 * config/mcore/mcore-protos.h: Likewise.
4090 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4092 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4095 2003-10-01 Per Bothner <pbothner@apple.com>
4097 * c-lex.c (src_line): Remove unneeded static variable.
4098 (cb_line_change): Set input_line directly, instead of src_line.
4099 (get_non_padding_token): We no longer need to compensate for the
4100 "horrible things" the C++ front-end does with the current line number,
4102 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4103 callback even when popping the main file.
4104 * c-lex.c (fe_file_change): Handle a NULL new_map.
4105 * fix-header.c (cb_file_change): Likewise.
4106 * c-ppoutput.c (pp_file_change): Likewise.
4108 * cppinit.c (cpp_read_main_file): Split into two functions:
4109 Distribute _cpp_stack_file call over the two functions.
4110 (cpp_find_main_file): New function.
4111 Don't call _cpp_do_file_change even if working_directory flag set.
4112 (cpp_push_main_file): New function.
4113 * cppfiles.c (_cpp_find_failed): New helper function.
4114 (find_file): Made non-static and renamed to _cpp_find_file.
4115 (_cpp_stack_file): No longer needed. But note the following.
4116 (stack_file): Made non-static and renamed to _cpp_stack_file.
4117 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4118 call with calls to cpp_find_main_file and cpp_push_main_file.
4119 (search_path_head): If there is no current buffer, use main_file.
4120 * cpphash.h: Update function declarations.
4121 * cpplib.h: Update function declarations.
4123 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4124 (c_common_parse_file): No longer need to call cpp_read_main_file
4125 when file_index > 0 (as in multi-file or server compiation).
4126 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4127 as this now happens before cpp_push_main_file.
4128 (push_command_line_include): When done with options, pass LC_LEAVE
4129 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4130 (fe_file_change): Handle NULL new_map, and simplify.
4131 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4132 08-28 change, since we're never called with a NULL buffer.
4133 (_cpp_lex_direct): Likewise.
4134 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4135 Return false if buffer is NULL at end.
4137 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4138 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4139 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4140 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4141 remove the unused return_at_eof parameter.
4142 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4143 Update callers of cpp_push_buffer.
4145 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4147 * target.h (init_libfuncs): New hook.
4148 * target-def.h: Default TARGET_INIT_BUILTINS and
4149 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4150 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4151 * builtins.c (default_init_builtins): Delete.
4152 * expr.h (default_init_builtins): Delete prototype.
4153 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4154 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4155 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4156 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4157 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4158 and UMODDI3_LIBCALL,
4160 * Makefile.in (optabs.o): Depends on target.h.
4161 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4162 * optabs.c: Include target.h.
4163 (prepare_float_lib_cmp): No need for #ifdef around use of
4164 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4165 (set_optab_libfunc): New function.
4166 (init_optabs): Delete use of all *_LIBCALL defines.
4167 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4168 * optabs.h: Prototype set_optab_libfunc.
4170 * config.gcc: Remove all references to pa/long_double.h,
4171 ia64/hpux_longdouble.h, and gofast.h.
4172 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4173 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4175 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4176 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4177 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4178 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4179 * config/sparc/sparc.c, config/vax/vax.c:
4180 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4181 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4183 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4184 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4185 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4186 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4187 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4188 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4189 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4190 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4191 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4193 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4194 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4195 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4196 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4197 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4199 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4200 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4201 SUN_INTEGER_MULTIPLY_64 to 0.
4202 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4203 SUN_INTEGER_MULTIPLY_64 to 1.
4204 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4205 SUN_INTEGER_MULTIPLY_64 to 0.
4206 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4207 Define US_SOFTWARE_GOFAST.
4208 * config/vax/vax.h: Default TARGET_ELF to 0.
4209 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4211 * config/gofast.h: Don't define any macros here. Provide one
4212 static function, gofast_maybe_init_libfuncs, which does what
4213 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4214 is already defined. Do not clear negation libfuncs. Do
4215 not mess with HFmode, XFmode, or TFmode libfuncs.
4217 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4219 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4222 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4224 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4226 * config/mips/xm-iris5.h: Remove, unnecessary.
4227 * config.build (mips-sgi-irix5*): Remove.
4228 (mips-sgi-irix6*o32): Likewise.
4229 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4230 (mips-sgi-irix5cross64): Likewise.
4231 (mips-sgi-irix5*): Likewise.
4232 * config.host (mips-sgi-irix5*): Remove.
4233 (mips-sgi-irix6*o32): Likewise.
4235 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4237 * dbxout.c (dbxout_fptype_value): Delete.
4238 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4240 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4242 * output.h (compute_reloc_for_constant): Declare.
4243 * varasm.c (compute_reloc_for_constant): Extract from...
4244 (output_addressed_constants): ... here. Adjust all callers.
4246 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4248 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4249 * configure: Rebuilt.
4251 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4253 * fold-const.c (make_range): When handling unsigned, don't reverse
4254 range if high bound is zero.
4256 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4258 * config/frv/frv.h (PREDICATE_CODES): Added
4259 condexec_si_media_operator, condexec_sf_add_operator and
4260 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4261 and condexec_sf_unary_operator.
4263 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4265 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4266 * configure: Rebuilt.
4268 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4270 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4272 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4274 2003-09-23 David S. Miller <davem@redhat.com>
4276 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4278 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4280 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4282 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4283 C90 function declarations and definitions.
4285 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4287 * config.gcc (cris-*-linux*): Revert mistaken commit.
4289 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4291 PR optimization/11753
4292 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4293 the length in the non-V9 case.
4295 2003-09-30 Richard Henderson <rth@redhat.com>
4297 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4298 DWARF_ALT_FRAME_RETURN_COLUMN.
4299 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4300 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4301 (uw_frame_state_for): Return end-of-stack for null return address.
4302 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4304 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4305 (alpha_expand_prologue): Store a zero for it.
4306 (alpha_expand_epilogue): Don't reload it.
4307 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4308 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4309 for the sigframe return address.
4311 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4313 * sdbout.c: Convert to ISO C90 prototypes.
4314 * objc/objc-act.c: Likewise.
4316 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4318 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4319 * config/i386/winnt.c: Likewise.
4320 * config/i386/cygming.h: Likewise.
4322 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4324 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4325 (A ^ B) - B for any B.
4327 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4329 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4330 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4332 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4334 * arm/ieee754-sf.S: Tidy formatting.
4336 2003-09-30 Nicolas Pitre <nico@cam.org>
4338 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4340 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4341 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4342 added better divisor alignment in the other case.
4343 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4344 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4345 macros above, add fast exits for divisor >= dividend, etc.
4347 2003-09-30 Nicolas Pitre <nico@cam.org>
4349 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4351 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4353 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4355 * config.gcc: Default use_fixproto to 'no'.
4357 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4359 PR optimization/12345
4360 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4361 (mips_gp_save_slot): Declare.
4362 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4363 (mips_gp_save_slot): ...this new function.
4364 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4365 and mips_output_move to generate the output template.
4366 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4367 a gp load after a noreturn call. Load the gp using a move rather
4368 than an exception_receiver pattern.
4369 (call_value_internal, call_value_multiple_internal): Likewise.
4370 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4372 2003-09-30 Carlo Wood <carlo@alinoe.com>
4375 * cfglayout.c (insn_scope): Use prologue_locator and
4376 epilogue_locator; return the outer function scope for
4377 pro- and epilogue insns.
4379 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4381 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4382 REAL_TYPEs based on the bitsize of the type's mode, not the
4385 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4387 * dwarf2out.c (default_eh_frame_section): Split into ...
4388 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4390 * output.h (named_section_eh_frame_section): Declare.
4391 (collect2_eh_frame_section): Likewise.
4393 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4395 * real.c (real_sqrt): Use get_canonical_qnan directly.
4397 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4399 * varasm.c (assemble_real): Use real_to_target directly,
4400 calculate the number of significant elements of the result
4401 array and write them out in a loop, instead of using a giant
4402 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4405 2003-09-29 Jan Hubicka <jh@suse.cz>
4408 * varasm.c (notice_global_symbol): Discard external symbols.
4410 PR optimization/12286
4411 * gcov-io.c (gcov_read_words): Fix memmove call.
4412 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4414 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4416 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4419 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4420 wildcards which explicitly match micro versions.
4421 * fixinc/fixincl.x: Regenerate.
4423 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4425 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4426 (A ^ B) - B, where B is any power of 2 minus 1.
4428 2003-09-29 Jan Hubicka <jh@suse.cz>
4430 * libgcov.c (gcov_exit): Fix two pastos.
4432 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4434 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4435 define_split immediately below to form define_insn_and_split.
4437 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4439 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4440 (*tstsi_variable_bit_qi): Likewise.
4442 2003-09-28 Phil Edwards <phil@codesourcery.com>
4444 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4447 2003-09-28 Richard Henderson <rth@redhat.com>
4449 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4450 file and line separately.
4452 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4454 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4455 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4456 "*subdi3_borrow_cconly"): New insns.
4457 ("*addsi3_sub", "*subsi3_sub"): Remove.
4458 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4459 ("*subsi3_cc"): Fix op_type attribute.
4461 2003-09-28 Richard Henderson <rth@redhat.com>
4463 * stmt.c (expand_asm_operands): Take a location_t, instead of
4464 individual file and line.
4465 * c-typeck.c (c_expand_asm_operands): Likewise.
4466 * tree.h (expand_asm_operands): Update decl.
4467 * c-common.h (c_expand_asm_operands): Likewise.
4468 * c-semantics (genrtl_asm_stmt): Update call.
4470 2003-09-28 Philip Blundell <philb@gnu.org>
4472 * config/arm/arm.c (legitimize_pic_address): Check
4473 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4474 (arm_assemble_integer): Likewise.
4476 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4478 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4479 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4481 Convert to ISO C90 function declarations and definitions.
4483 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4485 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4486 Convert to ISO C90 function declarations and definitions.
4488 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4490 * config/mips/mips.c (mips_constant_info): Add reloc field.
4491 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4492 underlying symbol, not to an unspec.
4493 (mips_delegitimize_address, print_operand): Clean up accordingly.
4495 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4497 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4498 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4499 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4500 (mips_classify_constant): Use it.
4501 (mips_splittable_symbol_p): Add an offset argument.
4502 (mips_classify_address): Adjust call accordingly.
4503 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4504 than a relocation unspec. Update call to mips_splittable_symbol_p.
4505 Generalize the code that copes with symbols + invalid offsets.
4506 (print_operand): Allow '%R' to be applied to small data addresses.
4507 (mips_reloc_string): Remove RELOC_GPREL16.
4508 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4509 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4510 relocation operators.
4511 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4512 constants accordingly.
4514 2003-09-27 Roger Sayle <roger@eyesopen.com>
4516 * toplev.c (flag_evaluation_order): New global variable.
4517 * flags.h (flag_evaluation_order): Prototype here.
4518 * expr.c (expand_operands): If we need to preserve observable
4519 evaluation order, protect exp1 from clobbering exp0's result.
4521 2003-09-28 Andreas Jaeger <aj@suse.de>
4523 * c-decl.c (finish_function): Convert definition to ISO C90.
4524 * ifcvt.c (mark_loop_exit_edges): Likewise.
4525 * ra-rewrite.c (emit_colors): Likewise.
4527 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4529 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4530 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4531 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4532 powerpc-*-eabialtivec*): Disable fixproto.
4534 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4536 PR optimization/12340
4537 * loop.h (struct induction): Document the new semantics
4538 of the 'same' field for bivs.
4539 * unroll.c (biv_total_increment): Don't count the same
4540 biv increment several times.
4541 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4543 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4545 * unroll.c (loop_interations)[GT]: Add missing break.
4547 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4549 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4550 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4551 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4552 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4553 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4554 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4555 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4556 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4557 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4558 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4559 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4560 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4561 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4562 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4563 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4564 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4565 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4566 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4567 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4568 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4569 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4570 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4571 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4572 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4573 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4574 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4575 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4576 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4577 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4578 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4579 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4580 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4581 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4582 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4583 config/i960/i960-c.c, config/i960/i960-coff.h,
4584 config/i960/i960-modes.def, config/i960/i960-protos.h,
4585 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4586 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4587 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4588 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4589 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4590 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4591 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4592 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4593 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4594 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4595 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4596 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4597 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4598 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4599 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4600 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4601 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4602 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4603 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4604 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4605 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4606 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4607 config/mips/vr.h, config/mn10300/linux.h,
4608 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4609 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4610 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4611 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4612 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4613 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4614 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4615 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4616 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4617 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4618 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4619 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4620 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4621 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4622 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4623 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4624 fixinc/fixinc.svr4: GNU CC -> GCC.
4626 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4628 * objc/objc-act.c (tm_p.h): Tweak order.
4629 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4631 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4633 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4634 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4635 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4637 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4639 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4640 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4642 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4644 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4646 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4647 * objc/objc-act.c (tm_p.h): Include.
4649 2003-09-26 Per Bothner <pbothner@apple.com>
4651 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4652 No longer any need to reverse by recursion.
4654 2003-09-26 Roger Sayle <roger@eyesopen.com>
4655 Richard Henderson <rth@redhat.com>
4657 PR optimization/11741
4658 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4659 appropriate set to match that in hash_scan_insn. Fall back to
4660 the original copy method, if we can't validate changing insn.
4661 (pre_delete): Only delete instructions that have a single_set,
4662 instead of aborting when we encounter an PARALLEL insn with more
4665 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4667 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4668 ("builtin_longjmp"): Insn deleted.
4669 ("save_stack_nonlocal"): Save literal pool base pointer behind
4670 backchain and stack pointer.
4671 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4672 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4673 the stack save area for the nonlocal goto case.
4675 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4678 * pa.c (output_bvb): Fix typo.
4680 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4682 * expmed.c (store_bit_field): Don't search for an integer mode
4683 unless we need the result.
4685 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4687 * expr.c (emit_move_insn_1): If there is no move pattern for the
4688 original mode, try using a pattern for the corresponding integer mode.
4690 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4693 * combine.c (if_then_else_cond): Tighten mode check.
4695 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4697 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4698 'struct _cpp_strbuf'.
4700 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4701 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4702 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4703 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4704 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4705 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4706 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4707 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4708 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4709 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4710 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4711 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4712 config/i386/i386-modes.def, config/i386/i386-protos.h,
4713 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4714 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4715 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4716 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4717 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4718 "GNU compiler" -> GCC.
4719 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4720 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4721 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4722 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4723 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4724 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4726 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4728 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4729 "local" to the callgraph dump. Output "after inlining" earlier.
4730 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4731 callgraph dumps. Correct misspellings.
4732 (cgraph_decide_inlining): Output number of insns before inlining.
4733 Output the calling function into which a function is inlined.
4734 (cgraph_decide_small_functions): Format dump file like always_inline.
4736 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4738 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4740 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4742 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4743 FPR slots in the save area.
4744 (s390_emit_epilogue): Likewise.
4746 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4748 * cgraph.h (cgraph_remove_edge): Declare.
4749 * cgraph.c (cgraph_remove_edge): Make extern.
4750 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4751 instead of cgraph_remove_call.
4753 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4755 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4757 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4759 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4762 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4764 * config/darwin-protos.h (objc_image_info_section):
4767 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4769 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4771 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4773 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4774 tsc701 as a --with-cpu, --with-tune setting for sparc.
4776 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4778 * c-parse.in (objc_try_stmt): Do not specify a %type.
4780 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4782 * config.gcc: New 'widely ported system' clause for rtems.
4783 Set thread file there, not in individual clauses.
4785 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4788 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4789 passed on the stack.
4791 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4793 * config.gcc (widely ported systems section): Mostly alphabetize
4794 by system. Comment the case where we can't.
4795 * config.gcc (widely ported systems section): Reindent and clean up.
4797 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4798 Actually allow ep9312 as an arm --with-arch setting.
4800 * config.gcc (*-hpux11): Disable fixproto.
4802 2003-09-24 Phil Edwards <phil@codesourcery.com>
4805 * gcc/cppfiles.c (pch_open_file): Return based on combined
4806 result of all files.
4807 (validate_pch): Return validate flag for current file.
4809 2003-09-24 Roger Sayle <roger@eyesopen.com>
4812 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4813 one of the operands is constant.
4815 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4817 MERGE OF objc-improvements-branch into MAINLINE:
4818 * Makefile.in (C_OBJS): Add in stub-objc.o.
4819 (c-parse.y): Change sed demarcations to begin with '@@'.
4820 (stub-objc.o): New rule.
4821 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4822 flag_replace_objc_classes): New flags.
4823 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4824 RID_AT_SYNCHRONIZED): New keywords.
4825 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4826 flag_replace_objc_classes): New flags.
4827 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4828 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4829 get_current_scope, objc_mark_locals_volatile): New prototypes,
4830 some moved from c-tree.h.
4831 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4832 (finish_decl): Adjust where objc_check_decl() gets called.
4833 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4834 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4835 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4836 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4837 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4838 '@@end_ifc', respectively.
4839 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4840 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4841 objc_finally_block): New rules.
4842 (component_decl_list2): Clean up semantic action for @defs construct.
4843 (component_decl, c99_block_start): Remove call to add_objc_decls().
4844 (poplevel): Add call to objc_clear_super_receiver().
4845 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4847 (classdef, methodprotolist): Clean up/simplify.
4848 (methodprotolist2): Eliminate.
4849 (methodproto): Call add_method() instead of add_class_method() and
4850 add_instance_method().
4851 (receiver): Add TYPENAME production.
4852 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4853 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4855 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4856 objc_comptypes, objc_message_selector)
4857 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4858 struct and pointer types.
4859 (build_c_cast): Do not discard ObjC protocol qualifiers.
4860 (convert_for_assignment): Cache result of comp_target_types() instead
4861 of calling it more than once.
4862 * c.opt (fnext-runtime): Update description string.
4863 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4864 New ObjC/ObjC++-specific flags.
4865 * function.h (GCC_FUNCTION_H): Header guard.
4866 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4867 * stub-objc.c: New file, to be used to satisfy references to ObjC
4868 functions by the C and C++ front-ends.
4869 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4870 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4871 (SECTION_FUNCTION): Add objc_image_info_section.
4872 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4873 (-fconstant-string-class): Update documentation.
4874 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4875 -fzero-link): New documentation.
4876 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4878 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4879 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4880 throughout; provide casts for return values from memory allocation
4881 functions (xmalloc, alloca, ggc_alloc, etc.).
4882 (OBJC_VOID_AT_END): New macro.
4883 (rtl.h): Do not #include any more.
4884 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4885 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4886 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4887 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4888 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4889 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4890 val_stack_pop): New.
4891 (objc_check_decl): Fix precondition for error message, along with
4893 (lookup_and_install_protocols): Remove nonexistent protocols from
4894 protocol list instead of returning error_mark_node.
4895 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4896 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4897 (synth_module_prologue): General clean-up; construct NeXT-specific
4898 runtime API prototypes if needed.
4899 (build_string_class_template): Remove.
4900 (check_string_class_template, string_layout_checked): New.
4901 (build_objc_string_object): Generalize to work with
4902 -fconstant-string-class.
4903 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4904 (build_metadata_decl): New.
4905 (forward_declare_categories): Call build_metadata_decl() instead of
4906 create_builtin_decl() et al.
4907 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4909 (build_selector_reference_decl, build_class_reference_decl,
4910 build_objc_string_decl): Do not set TREE_READONLY.
4911 (get_proto_encoding): Do not call hack_method_prototype().
4912 (get_class_reference): Add failure mode for invalid class names;
4913 support -fzero-link; defer if in an ObjC++ template declaration.
4914 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4915 lookup; check for global scope if in ObjC++.
4916 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4917 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4918 (objc_is_id): Removed.
4919 (objc_is_object_ptr): New function.
4920 (get_class_ivars_from_name): New function, used for @defs construct.
4921 (get_class_ivars): Add option to return raw ivars; create a
4922 ClASS_OWN_IVARS list for each class as needed.
4923 (objc_enter_block, objc_exit_block, objc_declare_variable,
4924 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4925 objc_build_try_enter_fragment, objc_build_extract_expr,
4926 objc_build_try_exit_fragment, objc_build_extract_fragment,
4927 objc_build_try_prologue, objc_build_try_epilogue,
4928 objc_build_catch_stmt, objc_build_catch_epilogue,
4929 objc_build_finally_prologue, objc_build_finally_epilogue,
4930 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4931 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4933 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4935 (build_private_template): Fix up calls to get_class_ivars().
4936 (offset_is_register, forwarding_offset): Remove.
4937 (objc_method_parm_type, objc_encoded_type_size): New functions.
4938 (encode_method_prototype): Simplify to no longer depend on
4939 back-end information.
4940 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4941 hack_method_prototype): Removed.
4942 (generate_protocol_references): Remove calls to
4943 build_tmp_function_decl().
4944 (generate_protocols): Adjust calls to encode_method_prototype().
4945 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4946 for the NeXT runtime.
4947 (synth_forward_declarations): Call build_metadata_decl().
4948 (check_ivars): Check that the number of ivars matches also.
4949 (build_super_template): Modify super_type directly; disable debugging
4950 output while generating decl.
4951 (build_ivar_list_initializer): Skip list elements that are not
4953 (ivar_list_length): New function.
4954 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4955 and encode_method_prototype() instead of encode_method_def().
4956 (build_shared_structure_initializer): Generate 'sel_id' field for
4958 (generate_category): Do not set TREE_USED.
4959 (build_keyword_selector): Ditto; transform into a function argument
4961 (get_arg_type_list): If there are no user-specified arguments, use
4962 '...'; use OBJC_VOID_AT_END.
4963 (check_duplicates): Add a parameter indicating whether methods or
4964 selectors are being checked.
4965 (receiver_is_class_object): Add parameters indicating whether
4966 receiver is 'self' or 'super'; robustify.
4967 (build_message_expr): Defer call to finish_message_expr() if
4968 inside an ObjC++ template.
4969 (lookup_method_in_hash_lists): New function.
4970 (finish_message_expr): Complete rewrite/fix.
4971 (build_objc_method_call): Ditto; factor out commonalities between
4972 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4973 messenger variants on the NeXT.
4974 (lookup_instance_method_static, lookup_class_method_static):
4975 Fold into a single lookup_method_static() function with an
4976 additional parameter.
4977 (add_class_method, add_instance_method): Fold into a single
4978 add_method() function with an additional parameter.
4979 (add_category): Make duplicate categories a hard error in ObjC++.
4980 (add_instance_variable): Properly handle unnamed ivars, arrays of
4981 zero or no size and bitfields. In ObjC++, check for nontrivial
4982 C++ class instances.
4983 (is_public): Allow C functions to access non-@public ivars, with
4985 (start_class): Move common initializations to
4986 synth_module_prologue(); check for global scope if in ObjC++.
4987 (continue_class): Fix calls to finish_struct().
4988 (objc_declare_protocols, start_protocol): Check for global scope
4990 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4991 (encode_aggregate_within): Rewrite to properly distinguish
4992 struct tags from typedefs in both ObjC and ObjC++.
4993 (encode_bitfield, encode_complete_bitfield): Remove.
4994 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4995 (encode_field_decl): Call encode_next_bitfield() or
4996 encode_gnu_bitfield() as needed.
4997 (synth_self_and_ucmd_args): New function.
4998 (start_method_def): Use it.
4999 (objc_types_are_equivalent): New function.
5000 (comp_proto_with_proto): Use it instead of comptypes(), since
5002 (really_start_method): Use lookup_method_static() instead of
5003 lookup_class_method_static() and lookup_instance_method_static();
5004 Emit 'extern "C"' if in ObjC++ mode.
5005 (add_objc_decls): Removed.
5006 (UOBJC_SUPER_scope): New variable.
5007 (get_super_receiver): Move construction of 'super' from
5008 add_objc_decls(); remove dependency on struct objc_class.
5009 (encode_method_def): Removed; encode_method_prototype() is
5011 (objc_clear_super_receiver): New function.
5012 (objc_expand_function_end): Do not do anything for ordinary
5014 (finish_method_def): Mark ObjC methods as un-inlinable.
5015 (gen_declaration_1): Emit widths of bitfields.
5016 (finish_objc): Call generate_objc_image_info() if needed;
5017 use check_duplicates() when checking for selector duplicates.
5018 (generate_objc_image_info): New function.
5019 * objc/objc-act.h (add_instance_method, add_class_method,
5020 get_class_ivars): Remove prototypes.
5021 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5022 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5023 objc_build_catch_stmt, objc_build_catch_epilogue,
5024 objc_build_finally_prologue, objc_build_finally_epilogue,
5025 add_method, get_class_ivars_from_name): New prototypes.
5026 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5027 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5028 TRANSLATION_UNIT_DECLs.
5029 (OBJC_TYPE_NAME): New.
5030 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5032 (IS_SUPER): Robustify.
5033 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5034 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5035 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5036 objc_exception_match_decl, objc_exception_throw_decl,
5037 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5038 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5039 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5040 objc_catch_type): New ObjC/ObjC++ roots.
5041 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5042 ObjC/ObjC++ tree node codes.
5044 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5046 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5047 code path that calls a handler.
5049 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5051 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5054 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5055 the section giving $with_cpu defaults by target.
5057 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5058 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5059 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5060 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5061 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5062 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5064 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5066 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5067 together. Protect load string instruction with TARGET_STRING.
5068 (movti_string): Collapse case 1 and 2 together.
5070 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5072 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5074 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5076 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5079 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5081 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5084 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5085 (accidentally missed in last pass).
5087 2003-09-23 Andrew Pinski <apinski@apple.com>
5090 * configure: Regenerate.
5092 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5094 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5095 missed in last pass).
5097 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5099 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5102 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5104 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5106 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5107 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5108 powerpcle-*-eabi*): Disable fixproto.
5110 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5111 specific FreeBSD clauses.
5112 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5113 specific NetBSD clauses.
5114 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5115 to specific OpenBSD clauses.
5117 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5119 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5120 without adding a frame note.
5121 * pa.md (allocate_stack): Save pic register in new frame marker when
5122 generating pic code.
5124 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5126 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5127 cgraph_expand_functions.
5129 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5131 * Makefile.in (gnucompare*): Merge into ...
5132 (slowcompare*): ... here.
5133 (fastcompare*): New targets.
5134 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5135 other "fast" cmp programs.
5136 * configure: Regenerate.
5138 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5140 * targhooks.c: Include output.h.
5141 * Makefile.in (targhooks.o): Add output.h to dependency list.
5143 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5145 * config.host: Removed superfluous newline.
5147 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5149 * config.gcc: Use ${target}, not $machine.
5150 * configure.in: Don't set $machine.
5151 * configure: Regenerate.
5153 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5155 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5157 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5158 pass zero-size arrays by reference.
5159 (rs6000_va_arg): Likewise.
5161 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5163 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5164 configuration, rather than the generic one.
5166 2003-09-23 Richard Henderson <rth@redhat.com>
5168 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5169 rather than to error_mark_node.
5171 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5173 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5175 * configure: Regenerate.
5176 * config.in: Likewise.
5177 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5178 HAVE_GAS_SHF_MERGE value.
5179 * varasm.c (mergeable_string_section): Likewise.
5180 (mergeable_constant_section): Likewise.
5182 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5184 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5187 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5189 * target.h (struct gcc_target): New member external_libcall.
5190 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5191 (TARGET_ASM_OUT): Use it.
5192 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5193 * targhooks.c: Convert to ISO C 90.
5194 (default_external_libcall): New function.
5195 * targhooks.h (default_external_libcall): Declare.
5196 * varasm.c (assemble_external_libcall): Use
5197 targetm.asm_out.external_libcall instead of
5198 ASM_OUTPUT_EXTERNAL_LIBCALL.
5199 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5200 (mips_output_external_libcall): Declare.
5201 * config/mips/mips.c (mips_output_external_libcall): Change
5203 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5204 Only operate for O32 ABI.
5205 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5206 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5207 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5208 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5210 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5212 * config.gcc: Do per-target disabling of fixproto here in clauses,
5213 not in t- fragments.
5214 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5215 * configure: Regenerate.
5216 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5217 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5218 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5219 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5220 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5221 t-interix, t-linux-aout: Delete files consisting only of
5222 setting of STMP_FIXPROTO.
5224 * config.host: Allow unknown hosts (not targets). Allow
5225 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5226 empty clauses. Remove useless obsolete-configuration clause.
5227 Prune unsupported configuration list. Collapse identical
5228 clauses for closely related systems. Rewrite comment for
5229 unsupported hosts list. Reorganize a little.
5231 2003-09-22 Richard Henderson <rth@redhat.com>
5233 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5236 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5237 Hartmut Penner <hpenner@de.ibm.com>
5238 Segher Boessenkool <boessen@de.ibm.com>
5240 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5241 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5242 (rs6000_split_altivec_in_gprs): Rename to ...
5243 (rs6000_split_multireg_move): Add support for update addressing.
5244 * config/rs6000/rs6000-protos.h: Same.
5245 * config/rs6000/altivec.md: Same.
5246 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5248 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5249 (movti_power): Use new splitter for multiple GPRs.
5250 (movti_string): Same.
5251 (movti_ppc64): Same.
5253 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5255 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5256 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5258 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5260 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5261 (andsi3): Set attr cc to set_zn when using shifts or adds.
5263 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5265 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5267 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5269 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5270 Resurrect -mrtd option.
5272 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5275 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5276 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5278 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5281 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5282 after potential deletion of trapping insn. Avoids later ICE
5283 from call to fixup_abnormal_edges.
5284 (convert_regs_2): Stack the current block successors before
5285 processing this block, that is, before the potential deletion of
5286 dead edges by convert_regs_1, because these edges have been used
5287 to initialize the predecessors count.
5289 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5291 * real.c: Fix several nits in the head comment.
5293 2003-09-21 Richard Henderson <rth@redhat.com>
5295 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5296 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5297 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5298 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5299 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5301 2003-09-21 Richard Henderson <rth@redhat.com>
5303 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5304 (TREE_FILENAME, TREE_LINENO): Likewise.
5305 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5306 (TREE_LOCUS_SET_P): New.
5307 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5308 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5309 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5310 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5311 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5313 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5315 * config/vax/vax-protos.h: Convert to ISO C90.
5316 * config/vax/vax.c: Convert to ISO C90.
5318 2003-09-21 Graham Stott <grahams@btinternet.com>
5321 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5323 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5326 * reorg.c (stop_search_p): Return 1 for insns that can
5329 2003-09-20 Richard Henderson <rth@redhat.com>
5331 * c-format.c (gcc_diag_char_table): Add %J.
5332 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5333 (check_format_types): Fix wanted_type name lookup.
5334 (init_dynamic_diag_info): Setup %J.
5335 * diagnostic.c (text_specifies_location): Implement %J.
5336 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5337 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5338 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5339 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5340 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5342 * tree-inline.c: Include intl.h
5343 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5344 * Makefile.in (tree-inline.o): Update.
5346 2003-09-20 Roger Sayle <roger@eyesopen.com>
5348 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5349 transformation of a>=0 into (unsigned)a<0x80000000.
5351 2003-09-20 Andrew Pinski <apinski@apple.com>
5353 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5355 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5357 * Makefile.in: Don't set (unused) DLLTOOL.
5359 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5360 Remove obsolete references to ENQUIRE.
5362 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5364 * configure.in: Remove --with-elf, which doesn't work.
5365 * configure: Regenerate.
5366 * config.gcc: Remove references to $elf, which does nothing.
5368 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5369 * config.build (i386-vsta): Remove reference to it.
5370 * config.host (i386-vsta): Remove reference to it.
5372 2003-09-19 Phil Edwards <phil@codesourcery.com>
5374 * doc/install.texi: Document the multiple testsuite options.
5376 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5378 * doc/install.texi (Specific): Add the specific versions of GCC
5379 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5380 version 3 and older was discontinued.
5382 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5384 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5387 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5389 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5390 for -m68030, -m68020-60 and -m68020-40.
5391 * config/m68k/m68k.h (TARGET_68030): New target flag.
5392 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5393 TARGET_REGPARM): Remove.
5394 * config/m68k/m68k.h: Regroup and renumber target flags.
5395 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5396 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5397 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5398 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5399 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5401 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5403 * config/m68k/t-rtems (m68k-*-rtems*): New.
5404 * config.gcc: Use config/m68k/t-rtems.
5406 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5408 * config/mips/t-rtems: New.
5409 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5411 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5413 * cgraph.c: Fix typo in debugging output.
5415 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5416 Eric Botcazou <ebotcazou@libertysurf.fr>
5419 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5421 2003-09-18 Mike Stump <mrs@apple.com>
5423 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5424 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5425 cb_ident, cb_def_pragma): Use fileline typedef.
5426 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5428 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5430 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5431 total parm size if a parm has incomplete type.
5432 (gen_fastcall_suffix): Likewise.
5434 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5436 * except.c (output_function_exception_table): Adjust last change
5437 to handle TYPE of INTEGER_CST.
5439 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5442 * builtins.c (expand_builtin_apply): Use convert_memory_address
5443 before returning the value.
5445 * alias.c (find_base_value): Simplify use of
5446 convert_memory_address.
5447 (find_base_term): Likewise.
5448 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5449 (expand_builtin_longjmp): Likewise.
5450 (expand_builtin_prefetch): Likewise.
5451 (get_memory_rtx): Likewise.
5452 (expand_builtin_return): Likewise.
5453 (expand_builtin_memcpy): Likewise.
5454 (expand_builtin_strncpy): Likewise.
5455 (expand_builtin_memset): Likewise.
5456 (expand_builtin_va_arg): Likewise.
5457 (expand_builtin_va_copy): Likewise.
5458 (expand_builtin_alloca): Likewise.
5459 * calls.c (expand_call): Likewise.
5460 * except.c (expand_builtin_extract_return_addr): Likewise.
5461 (expand_builtin_eh_return): Likewise.
5462 * explow.c (convert_memory_address): Define even when
5463 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5464 is already in the right mode.
5465 * explow.c (memory_address): Simplify use of convert_memory_address.
5466 (probe_stack_range): Likewise.
5467 * expmed.c (make_tree): Likewise.
5468 * expr.c (emit_block_move_in_libcall): Likewise.
5469 (expand_assignment): Likewise.
5470 (expand_expr): Likewise.
5471 * function.c (assign_parms): Likewise.
5472 (expand_function_end): Likewise.
5473 * integrate.c (copy_rtx_and_substitute): Likewise.
5474 * stmt.c (expand_computed_goto): Likewise.
5476 2003-09-18 Roger Sayle <roger@eyesopen.com>
5478 * simplify-rtx.c (simplify_unary_operation): Only transform
5479 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5480 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5482 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5485 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5487 2003-09-18 Roger Sayle <roger@eyesopen.com>
5489 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5490 PARITY_EXPR): Delete unused tree codes.
5491 * c-common.c (c_common_truthvalue_conversion): Delete references
5492 to FFS_EXPR and POPCOUNT_EXPR.
5493 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5494 (pp_c_expression): Likewise.
5495 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5496 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5497 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5498 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5499 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5500 and long long variants.
5502 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5504 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5505 * c-pretty-print.c: Fix formatting.
5506 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5507 (pp_c_type_specifier): Tidy.
5508 (pp_c_compound_literal): New function.
5509 (pp_c_initializer): Simplify..
5510 (pp_c_initializer_list): Likewise.
5511 (pp_c_brace_enclosed_initializer_list): New function.
5512 (pp_c_postfix_expression): Simplify.
5514 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5516 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5517 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5519 2003-09-17 Richard Henderson <rth@redhat.com>
5521 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5524 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5526 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5528 2003-09-17 Richard Henderson <rth@redhat.com>
5530 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5532 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5534 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5535 * configure: Regenerate.
5537 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5540 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5541 * langhooks-def.h (lhd_return_null_tree_v): New function.
5542 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5543 (LANG_HOOKS_DECLS): Add it to the intializer.
5544 * langhooks.c (lhd_return_null_tree_v): New function.
5545 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5547 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5549 * configure.in: Quote gcc_config_arguments for configargs.h.
5550 * configure: Regenerated.
5551 * gccbug.in: Don't shell-expand gcc_config_arguments.
5553 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 * c-pretty-print.c (pp_c_floating_constant): Append
5557 type-annotation to floating constants.
5559 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5561 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5563 Use it for _MIPS_SIM.
5564 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5566 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5568 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5570 Fixes PR target/10190.
5572 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5574 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5575 to shared libraries.
5577 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5579 PR optimization/11646
5580 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5581 EDGE_ABNORMAL flag for EH edges.
5582 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5583 if dead edges were purged.
5585 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5587 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5588 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5589 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5590 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5592 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5594 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5595 returned by tablejump_p.
5597 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5599 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5601 2003-09-16 Roger Sayle <roger@eyesopen.com>
5604 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5605 argument to be VOIDmode, taking the mode of the comparison from
5606 the operands. Only call simplify_relational_operation if we
5607 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5608 if comparison has a floating point result. Ensure that the
5609 result is always of the specified mode.
5610 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5611 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5612 are always passed to simplify_gen_relational. Simplify NOT of
5613 comparison operator in any mode, not just BImode.
5614 (simplify_ternary_operation): Correct tests on the return value
5615 of simplify_relational_operation to use const_true_rtx, not
5616 const1_rtx. Abort if it ever returns a non-constant result.
5618 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5619 simplify_relational_operation, not simplify_gen_relational, if
5620 we're only interested in constant comparisons and will ignore
5621 non-constant results.
5623 2003-09-16 Roger Sayle <roger@eyesopen.com>
5625 * fold-const.c (tree_swap_operands_p): New function to determine
5626 the prefered ordering of operands.
5627 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5628 operands to commutative, comparison or ternary operators. Replace
5629 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5630 transformation of A ? B : C into !A ? C : B.
5632 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5634 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5635 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5636 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5637 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5638 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5639 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5640 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5641 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5643 2003-09-16 Jason Merrill <jason@redhat.com>
5644 Jakub Jelinek <jakub@redhat.com>
5646 * c-common.c (handle_warn_unused_result_attribute): New function.
5647 (c_common_attribute_table): Add warn_unused_result.
5648 (c_expand_expr): Issue warning when result of inlined function
5649 with warn_unused_result attribute is ignored.
5650 * calls.c (expand_call): Issue warning when result of function
5651 with warn_unused_result attribute is ignored.
5652 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5653 * expr.c (expr_wfl_stack): Define.
5654 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5655 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5656 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5657 bit if inlined function has warn_unused_result attribute.
5658 * input.h (expr_wfl_stack): Declare.
5659 * doc/extend.texi: Document warn_unused_result attribute.
5661 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5663 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5665 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5667 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5669 (call_insn_operand): For PIC, don't allow a direct call to a
5670 function in a different section than the current one.
5672 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5674 * doc/invoke.texi (Warning Options): Add missing hyphen before
5675 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5676 Move "-Wold-style-definition" to the C-only section.
5677 Fix the ordering of the warning options.
5679 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5680 Jeff Law <law@redhat.com>
5682 * gcse.c (remove_reachable_equiv_notes): New.
5683 replace_store_insn): Call it. Update antic list.
5684 (store_killed_in_insn): Take REG_EQUAL notes into account.
5685 (build_store_vectors, delete_store): Add parameter to
5686 replace_store_insn call.
5688 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5690 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5693 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5695 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5696 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5697 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5699 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5701 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5702 * config/sparc/sparc.c (function_arg_padding): Likewise.
5704 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5706 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5707 of choose_ready for non-dfa insn scheduling.
5709 2003-09-15 Andreas Jaeger <aj@suse.de>
5710 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5712 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5713 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5714 * c-parse.in: Warn about old-style parameter definition.
5715 * c-common.c: Define warn_old_style_defintion.
5716 * c-common.h: Declare it.
5717 * c.opt: Add Wold-style-defintion.
5719 2003-09-15 Andreas Jaeger <aj@suse.de>
5721 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5722 * config/rs6000/rs6000.c: Likewise.
5724 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5726 PR optimization/10914
5727 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5728 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5729 and canonicalize_condition calls.
5730 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5731 delete_null_pointer_checks): Ditto.
5732 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5733 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5734 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5735 (canonicalize_condition, get_condition): Allow to return comparisons
5736 of cc mode registers.
5737 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5738 cc mode registers comparison in condition.
5740 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5742 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5743 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5745 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5747 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5749 * combine.c (simplify_comparison): Convert
5750 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5751 (eq (and (lshiftrt X Y) 1) 0).
5753 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5755 * alias.c: Follow spelling conventions.
5756 * cpphash.h: Likewise.
5757 * fold-const.c: Likewise.
5759 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5761 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5762 * c-lex.c (cb_line_change): Skip line changing whenever
5765 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5767 * ra.c: Convert to ISO C90 prototypes.
5768 * ra-build.c: Likewise.
5769 * ra-colorize.c: Likewise.
5770 * ra-debug.c: Likewise.
5771 * ra-rewrite.c: Likewise.
5773 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5775 * Makefile.in (%.dvi): Remove excess $(docdir).
5777 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5779 * function.c (STACK_BYTES): Move definition to head of file.
5780 (assign_parms): Don't pass current_function_pretend_args_size
5781 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5782 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5783 excess before laying out the argument.
5785 2003-09-14 Andreas Jaeger <aj@suse.de>
5787 * objc/objc-act.c: Convert to ISO C90 prototypes.
5788 * objc/objc-act.h: Likewise.
5790 2003-09-14 Olaf Hering <olh@suse.de>
5792 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5794 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5797 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5798 as they already are done in config/m68k/m68k.h.
5799 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5801 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5802 (machopic_output_stub): Only generate pic base symbols when using pic
5803 and generate them in the form L00000000$spb.
5805 2003-09-13 Richard Henderson <rth@redhat.com>
5807 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5808 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5811 2003-09-12 Dale Johannesen <dalej@apple.com>
5813 * config/rs6000/rs6000.c: Fix typos in previous.
5815 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5817 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5818 when allocating pp->buffer.
5820 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5822 * config/darwin.c (machopic_select_rtx_section): Use
5823 const_data_section for things that might require relocation.
5825 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5828 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5830 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5832 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5833 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5834 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5835 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5836 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5837 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5838 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5839 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5840 and redefine corresponding TARGET_* macros with constants from the
5841 xtensa-config.h header.
5842 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5843 for the options listed above.
5845 2003-09-12 Dale Johannesen <dalej@apple.com>
5847 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5848 * config/rs6000/rs6000-c.c: Ditto.
5849 * config/rs6000/rs6000.c: Ditto.
5850 * config/rs6000/ sysv4.h: Ditto.
5852 2003-09-12 Chris Lattner <sabre@nondot.org>
5854 * loop.c: Move comments describing BIV's and GIV's to top of file
5856 2003-09-12 Roger Sayle <roger@eyesopen.com>
5858 PR optimization/8967
5859 * alias.c (write_dependence_p): Modify to take an additional constp
5860 argument that controls whether the UNCHANGING_RTX_P flags are used.
5861 (anti_dependence, output_dependence): Adjust write_dependence_p
5862 callers to pass this additional argument, to return the same result.
5863 (unchanging_anti_dependence): New variant of anti_dependence that
5864 ignores the UNCHANGING_RTX_P property on memory references.
5865 * rtl.h (unchaning_anti_dependence): Prototype here.
5866 * flow.c (init_propagate_block): Place fake constant mem writes on
5867 the mem_set_list so that dead writes to const variables are deleted.
5868 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5869 (mark_used_regs): Likewise.
5871 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5873 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5874 (mcore_secondary_reload_class): Declare.
5875 (mcore_output_inline_const_forced): Remove.
5876 * config/mcore/mcore.md (movsi): Remove the code that forced
5877 non-inlineable constants into a register if the target was r15
5878 or the stack pointer. Remove constant restrictions from the main
5879 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5880 of an r <- P alternative. Remove fallback define_insn for reload.
5881 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5882 define_insn. Use mcore_output_move in the remaining define_insn.
5883 Adjust condition and constraints in the way as for movsi.
5884 (movdi): Always split unacceptable constants into two. Use
5885 simplify_gen_subreg instead of operand_subword{,_force}.
5886 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5887 (mcore_output_move): Support HImode and QImode moves as well.
5888 (mcore_m15_operand_p): New function.
5889 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5890 (mcore_secondary_reload_class): New function.
5891 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5892 terms of mcore_secondary_reload_class.
5894 2003-09-11 Mike Stump <mrs@apple.com>
5896 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5898 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5900 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5901 MODE exactly, then only convert logN(N) -> 1.0 if
5902 flag_unsafe_math_optimizations is set.
5904 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5905 init_builtin_dconsts): Delete.
5906 * emit-rtl.c (dconstpi, dconste): Define.
5907 (init_emit_once): Initialize dconstpi & dconste.
5908 * real.h (dconstpi, dconste): Declare.
5910 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5913 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5914 for ultimate origin even if block is abstract.
5916 2003-09-11 Roger Sayle <roger@eyesopen.com>
5918 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5919 optimizations from here...
5920 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5921 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5923 2003-09-11 Richard Henderson <rth@redhat.com>
5925 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5926 Tweek tests for function already generated.
5927 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5928 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5929 * c-decl.c (finish_function): Likewise.
5931 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5933 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5935 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5937 * real.c: Update URL to VAX floating point docs.
5938 (decode_vax_d): Extract 8 exponent bits instead of 7.
5940 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5942 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5945 2003-09-11 Jan Hubicka <jh@suse.cz>
5947 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5948 on why function is not inlinable; do not check
5950 (inline_forbidden_p): Move to...
5951 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5952 deal with alloca, longjmp.
5953 (inline_forbidden_p): New static function.
5954 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5955 find_builtin_longjmp_call): Kill.
5957 2003-09-10 Richard Henderson <rth@redhat.com>
5959 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5960 * cgraphunit.c: Update to match.
5961 (record_call_1): Rearrange. Call lang hook for language nodes.
5962 (cgraph_analyze_function): Don't call lower_function.
5963 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5964 lower_function with analyze_expr.
5965 * langhooks-def.h: Update to match.
5966 * langhooks.c (lhd_callgraph_analyze_expr): New.
5968 2003-09-10 Martin Husemann <martin@duskware.de>
5971 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5972 constants greater than 63.
5973 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5974 against constants greater than 31.
5975 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5976 constants greater than 63.
5978 2003-09-09 Richard Henderson <rth@redhat.com>
5980 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5981 * cgraph.h (cgraph_finalize_function): Update.
5982 * c-decl.c (finish_function): Update.
5984 2003-09-09 Devang Patel <dpatel@apple.com>
5986 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5987 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5989 2003-09-09 Eric Christopher <echristo@redhat.com>
5991 * configure.in: Change usage of 'head' to 'sed 1q'.
5992 * configure: Regenerate.
5994 2003-09-09 Richard Henderson <rth@redhat.com>
5996 * except.c: Include cgraph.h.
5997 (output_function_exception_table): Invoke
5998 cgraph_varpool_mark_needed_node.
5999 * Makefile.in (except.o): Update.
6001 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6003 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6004 and use it throughout.
6006 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6008 * builtins.c (real_dconstp, fold_builtin_logarithm,
6009 fold_builtin_exponent): New, split out from fold_builtin. Also
6010 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6011 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6012 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6013 of hardcoded array size.
6014 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6015 (tree_expr_nonnegative_p): Likewise.
6016 * real.h (dconst3, dconst10, dconstthird): New.
6018 2003-09-09 Jan Hubicka <jh@suse.cz>
6020 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6022 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6025 2003-09-09 Roger Sayle <roger@eyesopen.com>
6027 * builtins.c (fold_builtin_cabs): Protect the complex argument
6028 against multiple evaluation when optimizing cabs* into sqrt*.
6030 2003-09-09 Jan Hubicka <jh@suse.cz>
6032 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6034 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6036 * Makefile.in: Revert yesterday's change.
6038 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6039 Peter Barada <peter@baradas.org>
6041 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6042 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6043 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6044 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6045 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6046 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6047 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6048 (m68k_compute_frame_layout): New function.
6049 (m68k_initial_elimination_offset): New function.
6050 (m68k_output_function_prologue): ColdFire-specific movem handling.
6051 (m68k_output_function_epilogue): Likewise.
6052 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6053 (ARG_POINTER_REGNUM): Add new definition.
6054 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6055 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6056 (CAN_ELIMINATE): Likewise.
6057 (INITIAL_ELIMINATION_OFFSET): Likewise.
6059 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6061 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6062 by removing redundant variable cfa_store_offset.
6064 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6066 * langhooks-def.h (lhd_register_builtin_type): New function.
6067 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6068 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6069 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6070 * langhooks.c (lhd_register_builtin_type): New function.
6071 * c-common.h (c_register_builtin_type): Declare.
6072 * c-common.c (c_register_builtin_type): New function.
6073 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6074 c_register_builtin_type.
6075 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6076 __float80, and __float128 macros.
6077 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6078 __float80, and __float128 types.
6080 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6084 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6085 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6086 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6087 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6088 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6089 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6090 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6091 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6092 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6093 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6094 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6095 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6096 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6097 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6098 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6099 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6101 * doc/extend.texi: Document new builtins.
6103 2003-09-09 Jan Hubicka <jh@suse.cz>
6105 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6107 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6108 functions, check for COMDAT.
6109 (cgraph_assemble_pending_functions): Break out from...
6110 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6112 (record_call_1): Record function references only in non-unit-at-a-time
6114 (cgraph_analyze_function): Reset current_function_decl.
6115 (cgraph_finalize_compilation_unit): Assemble pending functions.
6117 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6119 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6120 (libgov.a): Likewise.
6121 (libgcc_eh.a): Likewise.
6123 2003-09-08 Roger Sayle <roger@eyesopen.com>
6125 * fold-const.c (operand_equal_p): Clarify documentation.
6127 2003-09-08 Richard Henderson <rth@redhat.com>
6129 * c-decl.c (c_expand_body_1): Push and pop function context here.
6130 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6131 nested argument instead of computing nesting ourselves.
6133 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6135 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6136 regstack if optimizing but not scheduling after reload.
6138 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6140 * config/sparc/sparc.c (struct machine_function): New type.
6141 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6142 (sparc_override_options): Initialize init_machine_status.
6143 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6144 tie_symbolic_operand, tle_symbolic_operand): New functions.
6145 (symbolic_operand): Disallow tls_symbolic_operand.
6146 (symbolic_memory_operand): Likewise.
6147 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6148 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6150 (sparc_tls_symbol): New variable.
6151 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6152 legitimize_address): New functions.
6153 (print_operand): Handle %&.
6154 (sparc_init_machine_status, get_some_local_dynamic_name,
6155 get_some_local_dynamic_name_1): New functions.
6156 (sparc_output_dwarf_dtprel): New function.
6157 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6159 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6160 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6161 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6162 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6163 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6164 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6165 (ASM_OUTPUT_DWARF_DTPREL): Define.
6166 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6167 tie_symbolic_operand, tle_symbolic_operand.
6168 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6169 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6170 (tls_call_delay): New attribute.
6171 (in_call_delay): Use it.
6172 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6173 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6174 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6175 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6176 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6177 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6178 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6179 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6180 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6181 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6182 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6183 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6184 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6185 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6187 * config/sparc/sparc-protos.h (legitimate_constant_p,
6188 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6189 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6190 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6191 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6192 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6193 * configure.in (sparc*-*-*): Add TLS check.
6194 * configure: Rebuilt.
6196 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6199 * config/i386/i386.c (memory_address_length): Fix computation when
6200 the base is esp or ebp.
6202 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6205 * varasm.c (initializer_constant_valid_p): Correct logic for
6208 2003-09-07 Roger Sayle <roger@eyesopen.com>
6210 * expr.c (expand_operands): New function to expand an operand pair.
6211 (expand_expr): Call expand_operands whenever we need to expand both
6212 operands of a binary operator.
6213 (do_store_flag): Likewise for operands of comparison operations.
6215 2003-09-07 Roger Sayle <roger@eyesopen.com>
6217 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6218 (-A)*B if we care about sign-dependent rounding.
6220 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6222 * c-pretty-print.h (pp_c_left_brace): Declare.
6223 (pp_c_right_brace): Likewise.
6224 * c-pretty-print.c (pp_c_left_brace): Now a function
6225 (pp_c_right_brace): Likewise.
6227 2003-09-07 Jan Hubicka <jh@suse.cz>
6229 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6231 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6233 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6235 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6237 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6238 * Makefile.in (langhooks.o): Depend on diagnostic.h
6240 2003-09-06 James E Wilson <wilson@tuliptree.org>
6242 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6245 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6247 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6248 and use it throughout.
6250 2003-09-07 Jan Hubicka <jh@suse.cz>
6252 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6254 * toplev.c (rest_of_decl_compilation): Do not finalize external
6257 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6259 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6261 2003-09-06 Jan Hubicka <jh@suse.cz>
6264 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6267 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6269 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6271 * diagnostic.c (announce_function): Move to toplev.c.
6273 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6275 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6278 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6280 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6281 when gc checking is enabled.
6283 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6286 * c-decl.c (c_expand_body_1): Move return warning from here...
6287 (finish_function): ...to here.
6289 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6291 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6292 a subset of the input class.
6294 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/i860/i860.c: Follow spelling conventions.
6297 * config/i860/i860.h: Likewise.
6298 * config/sh/sh.h: Likewise.
6300 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6302 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6303 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6304 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6306 2003-09-05 Roger Sayle <roger@eyesopen.com>
6307 Richard Henderson <rth@redhat.com>
6309 PR optimization/1823
6310 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6311 multiplication to implement division by constant integer.
6313 2003-09-05 Jan Hubicka <jh@suse.cz>
6315 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6316 * params.def (max-inline-insns-single): Set to 500
6317 (max-inline-insns-auto): Set to 150
6318 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6320 2003-09-04 Richard Henderson <rth@redhat.com>
6322 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6323 (cgraph_mark_needed_node): Remove needed argument.
6324 * cgraph.h: Update to match.
6325 * cgraphunit.c (decide_is_function_needed): Split out from ...
6326 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6327 if we generated the function.
6328 (record_call_1): Update for cgraph_mark_reachable_node.
6329 * varasm.c (mark_referenced): Likewise.
6330 * objc/objc-act.c (mark_referenced_methods): Likewise.
6332 2003-09-04 DJ Delorie <dj@redhat.com>
6334 * targhooks.c: Add comment explaining the migration process.
6336 2003-09-04 Eric Christopher <echristo@redhat.com>
6338 * config/frv/t-frv: Fix path for frv-abi.h.
6339 * config/frv/frv-asm.h: Fix string concatenation.
6341 2003-09-04 DJ Delorie <dj@redhat.com>
6343 * builtins.c (apply_args_size): Guard against a NULL cfun.
6344 (expand_builtin_apply_args_1): Likewise.
6345 (expand_builtin_apply): Likewise.
6346 Fixes PR bootstrap/12172.
6348 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6350 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6351 assembler supports Sun syntax for cmov.
6352 * configure: Regenerate.
6353 * config.in: Likewise.
6354 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6355 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6356 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6357 Fixes PR target/12101.
6359 2003-09-04 Matt Austern <austern@apple.com>
6361 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6362 with verbosity 0, instead of DECL_NAME, for human-readable string.
6364 2003-09-04 Eric Christopher <echristo@redhat.com>
6366 * targhooks.c (default_return_in_memory): Allow
6369 2003-09-04 Eric Christopher <echristo@redhat.com>
6371 * targhooks.c (default_return_in_memory): Fix typo
6374 2003-09-04 Eric Christopher <echristo@redhat.com>
6376 * targhooks.c (default_return_in_memory): Fix default
6379 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6381 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6383 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6384 enable coff-only code in m68k.c.
6386 2003-09-04 Nick Clifton <nickc@redhat.com>
6388 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6390 * config/v850/v850.h: Accept v850e1 as a default CPU.
6391 Accept -mv850e1 as a command line option.
6392 * doc/invoke.texi: Document new -mv850e1 command line switch.
6393 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6396 2003-09-04 Nick Clifton <nickc@redhat.com>
6398 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6399 * config/v850/t-v850: Only produce one extra multilib - for
6401 * config/v850/t-v850e: New file: Only produce one extra
6402 multilib - for the v850.
6404 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6406 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6407 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6408 * unwind.h (_Unwind_GetBSP): New prototype.
6409 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6410 * mkmap-symver.awk: For symbol versions with no exported symbols,
6411 don't put anything into version script, just change all symbol
6412 versions which inherit from it to inherit from its ancestor.
6414 2003-09-04 Eric Christopher <echristo@redhat.com>
6416 * config/mips/mips.c (mips_expand_prologue): Convert to
6417 calls.struct_value_rtx hook.
6418 (reg_or_const_float_1_operand): New.
6419 * config/mips/mips.h: Update Comments.
6420 (mips_arg): Add reg_or_const_float_1_operand.
6421 * config/mips/mips.md (divdf3); Convert to expander.
6423 (*divdf3): New pattern.
6426 2003-09-04 Jan Hubicka <jh@suse.cz>
6428 * toplev.c (wrapup_global_declarations): Fix final pass in
6431 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6433 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6436 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6438 * gcc.c (process_command): Fix typo.
6440 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6443 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6444 (PTRDIFF_TYPE): Likewise.
6445 (WCHAR_TYPE_SIZE): Likewise.
6447 2003-09-03 DJ Delorie <dj@redhat.com>
6449 * targhooks.c: New file.
6450 * targhooks.h: New file.
6451 * Makefile.in: Add targhooks.o support.
6452 (function.o): Depend on$(TARGET_H).
6454 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6455 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6456 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6457 (expand_builtin_saveregs): Convert to
6458 calls.expand_builtin_saveregs hook.
6459 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6460 here, instead of ...
6461 (get_parm_info) ... here.
6462 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6464 (finish_function): Handle calls.promote_prototypes hook here too.
6465 * c-typeck.c (convert_arguments): Convert to
6466 calls.promote_prototypes hook.
6467 (c_convert_parm_for_inlining): Likewise.
6468 * calls.c (initialize_argument_information): Convert to
6469 calls.promote_function_args hook.
6470 (expand_call): Convert to calls.struct_value_rtx,
6471 calls.strict_argument_naming,
6472 calls.pretend_outgoing_varargs_named, and
6473 calls.promote_function_return hooks. Pass fndecl to
6474 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6475 hooks, so they can use that.
6476 (emit_library_call_value_1): Likewise.
6477 * combine.c (setup_incoming_promotions): Convert to
6478 calls.promote_function_args hook.
6479 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6480 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6481 (expand_expr): Likewise.
6482 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6483 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6484 RETURN_IN_MEMORY macro defaults.
6485 * final.c (profile_function): Convert to calls.struct_value_rtx
6487 * function.c (aggregate_value_p): Accept function type tree as
6488 second parameter; try to deduce fntype from it. Convert to
6489 calls.return_in_memory hook.
6490 (assign_parms): Convert to calls.setup_incoming_varargs,
6491 calls.strict_argument_naming, calls.promote_function_args,
6492 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6494 (expand_function_start): Likewise. Convert to
6495 calls.struct_value_rtx hook.
6496 (expand_function_end): Convert to calls.promote_function_return hook.
6497 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6498 * hard-reg-set.h: Update comments to new hook names.
6499 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6500 * reg-stack.c (stack_result): Likewise.
6501 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6502 * stmt.c (expand_value_return): Convert to
6503 calls.promote_function_return hook.
6504 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6505 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6506 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6507 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6508 TARGET_STRICT_ARGUMENT_NAMING,
6509 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6510 * target.h: Likewise.
6511 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6512 attributes from (for target hooks).
6513 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6514 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6515 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6516 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6517 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6520 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6521 to aggregate_value_p.
6522 * config/arm/arm.c (arm_init_cumulative_args,
6523 arm_output_mi_thunk): Likewise.
6524 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6526 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6527 mips_can_use_return_insn): Likewise.
6528 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6529 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6530 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6532 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6533 function to aggregate_value_p.
6534 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6537 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6538 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6539 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6540 (sh_handle_renesas_attribute, sh_promote_prototypes,
6541 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6542 sh_setup_incoming_varargs, sh_strict_argument_naming,
6543 sh_pretend_outgoing_varargs_named): New decls.
6544 (targetm): Add new hooks.
6545 (calc_live_regs): Save MACL and MACH if the function has the
6547 (sh_expand_prologue): Support renesas attribute.
6548 (sh_builtin_saveregs): Make static.
6549 (sh_build_va_list): Support renesas attribute.
6550 (sh_va_start): Likewise.
6551 (sh_va_arg): Likewise.
6552 (sh_promote_prototypes): New.
6553 (sh_function_arg): New, moved from sh.h. Support renesas
6555 (sh_function_arg_advance): Likewise.
6556 (sh_return_in_memory): Likewise.
6557 (sh_strict_argument_naming): Likewise.
6558 (sh_pretend_outgoing_varargs_named): Likewise.
6559 (sh_struct_value_rtx): New.
6560 (sh_attribute): Add renesas attribute.
6561 (sh_handle_renesas_attribute): New.
6562 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6563 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6564 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6565 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6567 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6569 (sh_args): Add renesas_abi flag.
6570 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6571 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6572 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6573 stack for the renesas abi.
6574 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6575 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6576 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6577 call cookie to indicate renesas calls.
6579 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6581 * gcse.c (replace_one_set): New function.
6582 (pre_insert_copy_insn): Change the order of copying
6583 to make copy propagation discover additional PRE opportunities.
6585 2003-09-03 Roger Sayle <roger@eyesopen.com>
6587 PR optimization/11700.
6588 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6589 of a hard register is representable before trying to simplify it
6590 using subreg_hard_regno.
6592 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6594 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6595 * configure: Regenerate.
6597 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6599 * intl.h (N_): Remove parentheses.
6601 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6603 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6604 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6605 definition and code blocks compiled when not defined.
6606 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6607 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6608 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6609 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6611 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6613 * cgraphunit.c (visited_nodes): New static variable.
6614 (record_call_1): Use walk_tree with visited_nodes.
6615 (cgraph_create_edges): Use walk_tree with visited_nodes.
6616 Setup/teardown visited_nodes hashtable.
6618 2003-09-03 Roger Sayle <roger@eyesopen.com>
6620 * toplev.c (flag_rounding_math): New global variable.
6621 (f_options): Add to the list of language independent options.
6622 * flags.h (flag_rounding_math): Prototype here.
6623 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6624 * common.opt (frounding-math): New common command line option.
6625 * opts.c (common_handle_option): Handle OPT_frounding_math.
6626 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6628 * doc/invoke.texi: Document this new command line option.
6630 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6632 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6634 2003-09-03 Jan Hubicka <jh@suse.cz>
6636 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6637 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6638 * c-objc-common.c: Kill include of gt-c-objc-common.h
6639 (expand_deferred_fns, deffer_fn): Kill function.
6640 (deferred_fns): Kill variable.
6641 (finish_cdtor): Update finish_function call.
6642 (c_objc_common_finish_file): Always call cgraph code.
6643 * c-parse.c: Regenerate.
6644 * c-parse.y: Regenerate.
6645 * c-tree.h (finish_function): Update prototype.
6646 * objc-acct.c (build_module_descriptor, finish_method_def):
6647 Update call of finish_function.
6648 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6650 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6651 function and assemble it if needed.
6652 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6654 (cgraph_optimize): Likewise.
6655 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6656 even when it has no inline callees.
6657 * c-parse.in: Update calls to finish_function.
6659 2003-09-03 Nick Clifton <nickc@redhat.com>
6661 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6662 Use #error to generate the message if TARGET_DEFAULT is not
6665 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6667 * config/mips/mips.h (MASK_UNUSED1): Remove.
6668 (MASK_XGOT, TARGET_XGOT): Define.
6669 (TARGET_SWITCHES): Add an entry for -mxgot.
6670 (ASM_SPEC): Map -mxgot to -xgot.
6671 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6672 whether we're using a big-GOT sequences.
6673 (mips_legitimize_const_move, mips_expand_call): Likewise.
6674 (override_options): Revert 2003-01-09 change.
6675 * doc/invoke.texi: Document -mxgot.
6677 2003-09-02 Jason Merrill <jason@redhat.com>
6679 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6680 * config/sparc/sol2.h: Not here.
6682 2003-09-02 Roger Sayle <roger@eyesopen.com>
6684 * expr.c (expand_expr): The code following both_summands performs
6685 the same task as simplify_gen_binary. Replace all gotos to
6686 both_summands with a call to simplify_gen_binary and delete the
6689 2003-09-02 Jason Merrill <jason@redhat.com>
6692 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6694 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6696 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6697 (cgraph_optimize_function): Set current_function_decl to the
6698 fndecl we're integrating from.
6700 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6702 * builtins.def: Break out _Complex math functions into their
6705 2003-09-02 Andreas Jaeger <aj@suse.de>
6707 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6709 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6711 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6712 finding the note again.
6714 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6716 * config.gcc: Remove host-specific rewrites of target_alias.
6718 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6720 * Makefile.in (genprogs): Fix typo.
6722 * Makefile.in (gencheck.o): Remove build commands.
6723 (dummy-conditions.o): Likewise.
6724 (read-rtl.o): Likewise.
6725 (gensupport.o): Likewise.
6726 (genconfig$(build_exeext)): Remove rule.
6727 (genconfig.o): Remove build commands.
6728 (genflags$(build_exeext)): Remove rule.
6729 (genflags.o): Remove build commands.
6730 (gencodes$(build_exeext)): Remove rule.
6731 (gencodes.o): Remove build commands.
6732 (genconstants.o): Remove build commands.
6733 (genemit$(build_exeext)): Remove rule.
6734 (genemit.o): Remove build commands.
6735 (genrecog$(build_exeext)): Remove rule.
6736 (genrecog.o): Remove build commands.
6737 (genextract$(build_exeext)): Remove rule.
6738 (genextract.o): Remove build commands.
6739 (genpeep$(build_exeext)): Remove rule.
6740 (genpeep.o): Remove build commands.
6741 (genattr$(build_exeext)): Remove rule.
6742 (genattr.o): Remove build commands.
6743 (genprognames): New variable.
6744 (genprogs): Likewise.
6745 (genobjs): Likewise.
6746 (genprogs): New rule.
6747 (genobjs): Likewise.
6748 (genattrtab.o): Remove build commands.
6749 (genautomata.o): Likewise.
6750 (genoutput$(build_exeext)): Remove rule.
6751 (genoutput.o): Remove build commands.
6752 (gengenrtl.o): Likewise.
6753 (genpreds.o): Likewise.
6754 (gengtype.o): Likewise.
6755 (genconditions.o): Likewise.
6756 (gen-protos.o): Likewise.
6758 (fix-header.o): Likewise.
6759 (scan-decls.o): Likewise.
6760 (check-g++): Combine with other check targets.
6761 (check-gcc): Likewise.
6762 (check-g77): Likewise.
6763 (check-objc): Likewise.
6765 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6767 * config.gcc: Remove host-specific stuff which is unused here
6768 since the introduction of config.host.
6770 * doc/fragments.texi: Mention config.host.
6771 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6772 of config.build, config.host, and config.gcc.
6774 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6776 * c-decl.c (pushdecl): Don't put variables on
6777 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6780 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6782 * config.host: New file.
6783 * config.gcc: Remove some host-specific stuff and some
6784 logic needed only for repeated invocation.
6785 * configure.in: Use config.host.
6786 * configure: Regenerate.
6788 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6790 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6791 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6792 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6793 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6794 * tree.def (BIT_ANDTC_EXPR): Kill.
6796 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6798 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6799 * configure: Regenerate.
6801 * config.gcc: Remove references to install_headers_dir, now unused
6802 since introduction of config.build.
6803 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6805 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6808 * config.build: New file.
6809 * config.gcc: Remove some build-specific stuff.
6810 * configure.in: Use config.build.
6811 * configure: Regnerate.
6813 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6814 Roger Sayle <roger@eyesopen.com>
6817 * stmt.c (expand_end_case_type): Only use jump tables for dense
6818 switch statements when optimizing for size.
6820 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6822 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6823 the != 0 case, which ensures pending stack adjustments are flushed.
6825 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6827 * configure.frag: Delete file.
6828 * configure.in: Rename the substitution variables
6829 dep_host_xmake_file and dep_tmake_file to xmake_file and
6830 tmake_file respectively. Do not expand $srcdir in the
6831 value of these; leave that for Make. Introduce a new
6832 substitution varaible, all_lang_makefrags, which lists
6833 subdirectory Make-lang.in files; exclude these from
6834 all_lang_makefiles, which is now only for subdirectory
6835 outputs. Do not invoke configure.frag. Do not set nor
6836 AC_SUBST_FILE target_overrides, host_overrides, or
6837 language_fragments. Create build subdirectories in
6838 config.status extra commands.
6839 * configure: Regenerate.
6840 * Makefile.in: Update substitutions to match changes to
6841 configure. Use include directives instead of @-insertions
6842 to read in host, target, and language fragments.
6843 (Makefile rule): Do not invoke configure.frag. Do not copy
6844 config.status to config.run before executing it. Set
6845 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6847 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6849 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6851 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6852 * c-typeck.c (same_translation_unit_p): New function.
6853 (comptypes): Use it instead of flags parameter to identify
6854 structure types from different translation units.
6855 * c-decl.c (duplicate_decls): Always call comptypes with
6856 COMPTYPE_STRICT flags argument.
6857 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6860 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6862 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6863 * c-decl.c (struct c_scope): Remove "incomplete" field.
6864 (pushdecl): Attach variables with incomplete types to
6865 the TYPE_MAIN_VARIANT of the incomplete type in question.
6866 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6867 to complete, not at current_scope->incomplete. All such
6868 variables do need completion.
6870 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6871 Nicolas Pitre <nico@cam.org>
6873 * arm/lib1funcs.asm (RETCOND): Delete.
6874 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6875 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6876 (__ARM_ARCH__): Move here from ieee754-?f.S.
6877 (RET, RETc): Clean up definitions.
6878 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6879 (FUNC_END): New macro that marks the end of any function.
6880 (ARM_FUNC_START): New macro that allows an assembler routine to be
6881 implemented in ARM code even if a Thumb-only build.
6882 Unconditionally include ieee754-?f.S.
6883 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6884 Mark ends of functions.
6885 Split into separate conditionally-compiled units.
6886 Use RETLDM to return from routines.
6887 * arm/ieee754-sf.S: Similarly.
6888 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6889 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6890 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6891 _fixsfsi and _fixunssfsi.
6893 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6894 multiplication underflows to zero.
6895 (__adddf3): Fix bug when using VFP ordering on little-endian
6897 (__fixdfsi): Use rrx to extract the carry into a register instead of
6898 MRS instruction. Optimize later use of result.
6899 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6900 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6902 2003-08-29 Richard Henderson <rth@redhat.com>
6904 * tree-optimize.c: New file.
6905 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6906 (tree-optimize.o): New.
6907 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6908 (finish_function): Don't free_after_parsing or free_after_compilation.
6909 (set_save_expr_context): Move to tree-optimize.c.
6910 (c_expand_body_1): Use tree_rest_of_compilation.
6911 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6912 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6913 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6914 iterate until closure.
6915 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6916 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6917 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6918 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6919 * toplev.h (tree_rest_of_compilation): Declare it.
6921 2003-08-29 Richard Henderson <rth@redhat.com>
6923 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6924 * integrate.c (save_for_inline): Set saved_for_inline.
6925 * c-semantics.c (genrtl_scope_stmt): Check it.
6926 * toplev.c (wrapup_global_declarations): Check it.
6927 (rest_of_handle_inlining): Set and check rtl_inline_init.
6928 (rest_of_compilation): Remove out of date comment.
6930 2003-08-29 Richard Henderson <rth@redhat.com>
6932 * function.c (allocate_struct_function): New, split out of ...
6933 (prepare_function_start, init_function_start): ... here.
6934 * expr.c (init_expr): Use ggc_alloc_cleared.
6935 * stmt.c (init_stmt_for_function): Likewise.
6936 * tree.h (allocate_struct_function): Declare.
6938 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6940 * config.gcc: Don't use negated character class in shell case
6943 2003-08-29 Richard Henderson <rth@redhat.com>
6945 * function.h (struct function): Move function_frequency and
6946 max_jumptable_ents before start of bit field members.
6948 2003-08-29 Richard Henderson <rth@redhat.com>
6950 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6951 (fold_builtin_constant_p) ... not here.
6953 2003-08-29 Richard Henderson <rth@redhat.com>
6955 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6956 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6957 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6959 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6961 * builtins.def: Fix typos.
6962 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6963 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6964 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6965 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6966 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6968 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6969 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6971 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6973 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6975 * fixinc/inclhack.def: Remove special cases for unsupported
6976 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6977 * fixinc/fixincl.x: Regenerate.
6979 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6981 * Makefile.in (cpp.info): Just state dependencies.
6982 (gcc.info): Likewise.
6983 (gccint.info): Likewise.
6984 (gccinstall.info): Likewise.
6985 (cppinternals.info): Likewise.
6986 (cpp.dvi): Likewise.
6987 (gcc.dvi): Likewise.
6988 (gccint.dvi): Likewise.
6989 (gccinstall.dvi): Likewise.
6990 (cppinternals.dvi): Likewise.
6996 (fsf-funding.7): Likewise.
6997 ($(objdir)/%.info): New pattern rule.
7000 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7002 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7003 (restage2): Likewise.
7004 (restage3): Likewise.
7005 (restage4): Likewise.
7006 (restageprofile): Likewise.
7007 (restagefeedback): Likewise.
7008 (bubblestrap): Likewise.
7010 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7012 * config.gcc: Narrow unsupported target match to avoid clobbering
7013 i?86-sequent-sysv4*.
7015 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7017 * builtins.c (mathfn_built_in): Handle new math builtins.
7019 2003-08-28 Per Bothner <per@bothner.com>
7021 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7022 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7023 (_cpp_lex_buffer): Likewise.
7024 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7026 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7028 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7029 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7030 ("mulsidi3"): ... this new insn.
7031 ("umulsidi3"): New insn.
7032 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7033 mixed-mode matching constraints.
7034 ("udivmodsi4", "udivmoddisi3"): New insns.
7035 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7037 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7040 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7041 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7042 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7043 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7044 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7045 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7046 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7047 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7048 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7049 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7050 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7051 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7052 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7053 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7054 * tree.c: Assign new type_nodes.
7055 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7056 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7057 (float_ptr_type_node, double_ptr_type_node,
7058 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7060 * doc/extend.texi: Document new builtins.
7062 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7064 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7065 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7067 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7068 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7069 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7070 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7071 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7072 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7073 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7074 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7075 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7076 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7078 * doc/extend.texi: Document new builtins.
7080 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7082 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7083 variants of i?86, powerpcle, and thumb.
7084 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7085 arm and hppa variants.
7087 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7090 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7091 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7092 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7093 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7094 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7095 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7096 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7097 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7098 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7100 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7101 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7102 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7103 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7104 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7105 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7106 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7107 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7108 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7109 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7110 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7111 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7112 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7113 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7114 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7115 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7116 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7117 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7118 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7119 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7120 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7121 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7122 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7123 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7124 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7125 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7126 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7127 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7128 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7129 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7130 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7132 * doc/extend.texi: Document new builtins.
7134 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7136 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7137 zSeries machines even in 31-bit addressing mode.
7138 (legitimate_reload_constant_p): Likewise.
7139 (legitimize_pic_address): Likewise.
7140 (legitimize_tls_address): Likewise.
7141 (s390_split_branches): Likewise.
7142 (s390_dump_pool): Likewise.
7143 (s390_mainpool_finish): Likewise.
7144 (s390_chunkify_start): Likewise.
7145 (s390_select_rtx_section): Likewise.
7146 * config/s390/s390.md ("doloop_si"): Likewise.
7147 ("pool_start_31", "pool_end_31"): Likewise.
7148 ("pool_start_64", "pool_end_64"): Likewise.
7149 ("main_base_31_small", "main_base_31_large"): Likewise.
7150 ("main_base_64"): Likewise.
7151 ("reload_base_31", "reload_base_64"): Likewise.
7152 ("*movsi_larl"): New insn.
7153 ("cjump", "icjump"): Use long branches on zSeries machines.
7155 ("call"): Use BRASL on zSeries machines.
7156 ("call_value", "call_value_tls"): Likewise.
7157 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7159 ("*bras", "*brasl", "*basr") ... these new insns.
7160 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7161 "bas_31_r"): Remove and replace by ...
7162 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7163 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7164 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7165 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7166 ("*return_si", "*return_di"): Remove and replace by ...
7167 ("*return"): ... this new insn.
7168 ("rotlsi3"): Allow on zSeries machines.
7170 * config/s390/s390.c (legitimize_reload_constant_p): Use
7171 LL/LH type instructions in z/Architecture mode.
7172 * config/s390/s390.md ("*movsi_lli"): Likewise.
7173 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7174 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7175 ("*extendqisi2"): Use LB in z/Architecture mode.
7176 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7177 z/Architecture mode.
7178 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7181 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7183 ("ptr_extend"): Allow only in 64-bit mode.
7185 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7187 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7188 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7190 (main): Only use standard_startfile_prefix if native.
7191 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7193 2003-08-27 Per Bothner <pbothner@apple.com>
7195 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7196 test fails following my 08-21 change, and it seems unnecessary anyway.
7197 (cpp_error): Likewise.
7199 2003-08-27 Jason Merrill <jason@redhat.com>
7201 * real.c (do_multiply): Initialize with memset.
7203 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7205 * gcov.c (typedef struct arc_info): New field cs_count.
7206 (accumulate_line_counts): Find cycles correctly.
7208 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7210 * config/s390/s390.c (struct machine_function): Remove member
7212 (s390_optimize_prolog): Replace TEMP_REG argument with
7213 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7214 (general_s_operand): Accept all immediates before reload if
7215 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7217 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7218 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7219 (s390_alloc_pool): New function.
7220 (s390_new_pool): Call it.
7221 (s390_dump_pool): Add REMOTE_LABEL argument.
7222 (s390_chunkify_start): Add BASE_REG argument. Do not check
7224 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7225 s390_dump_pool call.
7226 (s390_pool_count, s390_nr_constants): Remove.
7227 (s390_output_constant_pool): Remove.
7228 (s390_mainpool_start): New function.
7229 (s390_mainpool_finish): New function.
7230 (s390_mainpool_cancel): New function.
7231 (s390_reorg): Implement main literal pool handling.
7232 (s390_emit_prologue): Emit main_pool placeholder instead of
7233 literal_pool_31 / literal_pool_64 insns.
7234 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7235 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7236 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7237 ("main_base_31_small", "main_base_31_large"): New insns.
7238 ("main_base_64", "main_pool"): New insns.
7239 ("literal_pool_31", "literal_pool_64"): Remove.
7241 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7243 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7245 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7247 * fixinc/fixincl.x: Regenerate.
7249 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7251 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7252 (L_ieee754_dp): New. Include ieee754-df.S.
7253 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7254 and compilation in apcs-26 mode.
7255 * arm/ieee754-df.S: Likewise.
7256 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7257 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7259 2003-08-27 Nicolas Pitre <nico@cam.org>
7261 * arm/ieee754-sf.S: New.
7262 * arm/ieee754-df.S: New.
7264 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7266 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7267 and restore it if returning NULL.
7269 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7271 * calls.c (initialize_argument_information): If an argument has no
7272 stack space associated with it, and BLOCK_REG_PADDING is defined,
7273 use it to decide at which end the argument should be padded.
7274 * function.c (assign_parms): Allocate BLKmode stack slots.
7275 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7276 (mips_pad_reg_upward): Declare.
7277 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7278 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7279 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7280 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7281 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7282 (mips_expand_call): Remove code for generating structure shifts.
7283 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7284 types unless using the EABI.
7285 (function_arg_advance): Don't generate shift instructions.
7286 (function_arg): Don't return them. Don't short-circuit the
7287 check for double structure chunks for DFmode arguments.
7288 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7289 (mips_expand_prologue): Remove code to emit structure shifts.
7290 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7291 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7292 comments to say that only structure returns are a problem.
7294 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7296 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7297 Fix to match produced versions.
7298 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7300 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7302 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7303 ported from fixinc.ptx.
7305 2003-08-26 Per Bothner <pbothner@apple.com>
7307 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7308 (cpp_error_with_line): Use fileline for appropriate parameter.
7309 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7310 (struct cpp_reader): Likewise for fields line and directive_line.
7311 (_cpp_begin_message): Use fileline for appropriate parameter.
7312 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7313 cpp_error): Use fileline for appropriate parameters and variables.
7314 (print_location): New local lin, since it is not a fileline.
7316 2003-08-26 Roger Sayle <roger@eyesopen.com>
7319 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7320 (FLOAT_TYPE_P): Define in terms of these two new macros.
7321 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7322 for complex floating point types.
7324 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7326 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7327 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7328 s390_output_pool_entry.
7330 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7332 * fixinc/inclhack.def (svr4_preproc_lint_on,
7333 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7334 fixes, ported from fixinc.svr4.
7336 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7338 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7340 * Makefile.in (AR_FOR_TARGET): Export it.
7341 (AR_CREATE_FOR_TARGET): Likewise.
7342 (AR_FLAGS_FOR_TARGET): Likewise.
7343 (AR_EXTRACT_FOR_TARGET): Likewise.
7345 (BUILD_PREFIX): Likewise.
7346 (BUILD_PREFIX_1): Likewise.
7347 (DESTDIR): Likewise.
7348 (GCC_FOR_TARGET): Likewise.
7349 (INCLUDES): Likewise.
7350 (INSTALL_DATA): Likewise.
7351 (LIB1ASMSRC): Likewise.
7352 (LIBGCC2_CFLAGS): Likewise.
7353 (MACHMODE_H): Likewise.
7354 (NM_FOR_TARGET): Likewise.
7355 (RANLIB_FOR_TARGET): Likewise.
7356 (libsubdir): Likewise.
7357 (slibdir): Likewise.
7358 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7360 (libgcc.a): Don't pass them here.
7361 (stmp-multilib): Or here.
7362 (install-libgcc): Or here.
7363 (install-multilib): Or here.
7364 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7365 (stage1_build): Or here.
7367 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7369 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7370 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7372 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7374 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7375 "*fmaddsf", "*fmsubsf"): New insns.
7377 2003-08-26 Roger Sayle <roger@eyesopen.com>
7379 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7380 (C1*C2)/X when unsafe math optimizations are allowed.
7381 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7382 math optimizations. Minor code clean-ups. Recursively call
7383 fold when constructing sub-expressions.
7385 2003-08-26 Roger Sayle <roger@eyesopen.com>
7387 * builtins.c (fold_builtin_bitop): New function to perform constant
7388 folding of ffs, clz, ctz, popcount and parity builtin functions
7389 and their long and long long variants (such as ffsl and ffsll).
7390 (fold_builtin): fold_builtin_bitop when appropriate.
7391 * simplify-rtx.c (simplify_unary_operation): Honor both
7392 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7393 evaluating clz and ctz at compile-time, for operands wider
7396 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7398 * builtins.c (build_function_call_expr): Don't set
7399 TREE_SIDE_EFFECTS here.
7400 * expr.c (emit_block_move_via_libcall): Likewise.
7401 (clear_storage_via_libcall): Likewise.
7402 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7405 * gcse.c (is_too_expensive): New function.
7406 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7408 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7410 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7411 commented-out logic to use DCE threads (if present), add
7412 support for POSIX threads.
7413 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7414 #defines for -pthread. Add -lpthread to LIB_SPEC when
7415 -pthread. In both cases take -mt as a synonym for -pthread
7416 for acc compatibility.
7417 Define GTHREAD_USE_WEAK to 0.
7418 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7419 Remove old logic for DCE threads from LIB_SPEC.
7420 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7422 2003-08-25 Roger Sayle <roger@eyesopen.com>
7424 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7425 return 0 for invalid argument types. Instead drop through to a
7426 call of expand_call at the bottom of function. If op is SQRT,
7427 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7429 2003-08-25 Richard Henderson <rth@redhat.com>
7431 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7432 result when op0 is SImode.
7434 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7436 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7438 * fixinc/fixincl.x: Regenerate.
7439 * fixinc/tests/base/sys/signal.h: Regenerate.
7441 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7443 * combine.c (simplify_comparison): Re-enable widening of comparisons
7444 with non-paradoxical subregs of non-REG expressions.
7446 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7448 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7450 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7452 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7454 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7456 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7457 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7458 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7459 (struct c_pretty_print_info): Document. Add new fields.
7460 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7461 (pp_direct_abstract_declarator): New macro.
7462 (pp_ptr_operator): Likewise.
7463 (pp_simple_type_specifier): Likewise.
7464 (pp_expression): Likewise.
7465 (pp_parameter_list): Rename from pp_parameter_declaration.
7466 * c-pretty-print.c (pp_c_whitespace): Now a function.
7467 (pp_c_left_paren): Likewise.
7468 (pp_c_right_paren): Likewise.
7469 (pp_c_dot): Likewise.
7470 (pp_c_ampersand): Likewise.
7471 (pp_c_arrow): Likewise.
7472 (pp_c_semicolon): Likewise.
7473 (pp_c_type_cast): New function.
7474 (pp_c_space_for_pointer_operator): Likewise.
7475 (pp_c_call_argument_list): Likewise.
7476 (pp_c_cv_qualifier): Adjust prototype.
7477 (pp_c_type_qualifier_list): Likewise.
7478 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7479 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7480 Adjust to follow standard grammar.
7481 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7482 REFERENCE_TYPE. Tidy.
7483 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7484 (pp_c_parameter_declaration): Remove.
7485 (pp_c_abstract_declarator): Adjust prototype.
7486 (pp_c_direct_abstract_declarator): Likewise.
7487 (pp_c_type_id): Likewise.
7488 (pp_c_storage_class_specifier): Likewise.
7489 (pp_c_function_specifier): Likewise.
7490 (pp_c_declaration_specifiers): Likewise.
7491 (pp_c_direct_declarator): Likewise.
7492 (pp_c_declarator): Likewise.
7493 (pp_c_declarator): Likewise.
7494 (pp_c_declaration): Likewise.
7495 (pp_c_attributes): Likewise. Tidy.
7496 (pp_c_function_definition): Adjust prototype.
7497 (pp_c_char): Likewise.
7498 (pp_c_string_literal): Likewise.
7499 (pp_c_integer_constant): Likewise.
7500 (pp_c_character_constant): Likewise.
7501 (pp_c_bool_constant): Likewise.
7502 (pp_c_enumeration_constant): Likewise.
7503 (pp_c_floating_constant): Likewise.
7504 (pp_c_constant): Likewise.
7505 (pp_c_identifier): Likewise.
7506 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7507 (pp_c_initializer): Adjust prototype.
7508 (pp_c_init_declarator): Likewise.
7509 (pp_c_initializer_list): Likewise.
7510 (pp_c_id_expression): Likewise.
7511 (pp_c_postfix_expression): Likewise.
7512 (pp_c_expression_list): Likewise.
7513 (pp_c_unary_expression): Likewise.
7514 (pp_c_cast_expression): Likewise.
7515 (pp_c_multiplicative_expression): Likewise.
7516 (pp_c_additive_expression): Likewise.
7517 (pp_c_shift_expression): Likewise.
7518 (pp_c_relational_expression): Likewise.
7519 (pp_c_equality_expression): Likewise.
7520 (pp_c_and_expression): Likewise.
7521 (pp_c_exclusive_or_expression): Likewise.
7522 (pp_c_inclusive_or_expression): Likewise.
7523 (pp_c_logical_and_expression): Likewise.
7524 (pp_c_logical_or_expression): Likewise.
7525 (pp_c_conditional_expression): Likewise.
7526 (pp_c_assignment_expression): Likewise.
7527 (pp_c_expression): Likewise. Tidy.
7528 (pp_c_statement): Likewise. Document.
7529 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7531 * c-lang.c (c_initialize_diagnostics): Update.
7532 * c-common.h (strip_pointer_operator): Declare.
7533 * c-common.c (strip_pointer_operator): Define.
7535 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7538 * tree.h (build_method_type_directly): Declare.
7539 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7540 (vector_size_helper): Likewise.
7541 * tree.c (build_method_type_directly): New function.
7542 (build_method_type): Use it.
7544 2003-08-24 Richard Henderson <rth@redhat.com>
7546 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7547 for 16-byte vector modes if sse not enabled; warn for abi change.
7548 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7550 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7552 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7554 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7556 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7557 comment. Enable for DYNIX/ptx systems (when they switch to
7558 regular fixincludes).
7559 * fixinc/fixincl.x: Regenerate.
7561 2003-08-23 Jason Eckhardt <jle@rice.edu>
7563 * config/i860/t-i860: New.
7564 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7566 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7568 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7569 something about onto incomplete chain.
7570 (finish_struct): If not removing type from incomplete
7573 2003-08-20 Jan Hubicka <jh@suse.cz>
7576 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7579 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7580 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7581 * i386.h (PREDICATE_CODES): Add these.
7582 * i386.c (pinsrw and pextrw patterns): Use them.
7585 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7588 * expr.c (convert_modes): Deal properly with integer to vector
7589 constant conversion.
7592 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7594 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7596 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7597 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7598 ("*movhi"): ... this.
7599 ("movqi", "*movqi"): Likewise.
7600 ("movqi_64"): Remove.
7601 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7603 2003-08-23 Dale Johannesen <dalej@apple.com>
7604 * calls.c (emit_library_call_value_1): Fix obvious errors in
7605 arguments to emit_group_store.
7607 2003-08-23 Jason Eckhardt <jle@rice.edu>
7609 * calls.c (emit_library_call_value_1): Remove code related
7610 to LIBGCC_NEEDS_DOUBLE.
7611 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7612 * doc/tm.texi: Likewise.
7613 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7615 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7617 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7619 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7621 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7622 as well. Put memory references in the varargs alias set.
7623 (mips_expand_prologue): Remove varargs handling from here.
7625 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7627 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7628 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7629 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7630 for function pointer calls.
7631 * config/s390/s390.md ("*negdi2_31"): Likewise.
7633 2003-08-23 Roger Sayle <roger@eyesopen.com>
7635 * combine.c (apply_distributive_law): Correct comment.
7637 2003-08-23 Jason Eckhardt <jle@rice.edu>
7639 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7641 2003-08-22 Jason Eckhardt <jle@rice.edu>
7643 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7644 declaration. Document the va_list structure.
7645 (i860_va_start): Initialize the va_list structure.
7646 (i860_va_arg): Rewrite completely.
7647 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7648 * config/i860/varargs.asm: Do not allocate or initialize
7649 a va_list. Return the address of the register save area.
7651 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/iq2000/iq2000.c: Fix comment typos.
7654 * config/iq2000/iq2000.md: Likewise.
7656 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7658 * config/iq2000/iq2000.c: Follow spelling conventions.
7659 * config/iq2000/iq2000.h: Likewise.
7660 * config/mn10300/mn10300.c: Likewise.
7662 2003-08-22 Jason Eckhardt <jle@rice.edu>
7664 * config/i860/i860.c (output_move_double): Don't set latehalf
7665 to zero for CONST_INT (since it could be, e.g., -1).
7667 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7668 (MODSI3_LIBCALL): ...with this one.
7669 (UREMSI3_LIBCALL): Replace this macro...
7670 (UMODSI3_LIBCALL): ...with this one.
7672 2003-08-22 Jason Eckhardt <jle@rice.edu>
7674 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7675 (output_delayed_branch): Remove prototype.
7676 (single_insn_src_p): Remove prototype.
7677 * config/i860/i860.c (single_insn_src_p): Remove function.
7678 (output_delayed_branch): Remove function.
7679 (output_delay_insn): Remove function.
7680 (va_start): Remove unconditional test and dead code, re-format.
7681 Fix coding style and spelling problems in various comments.
7682 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7683 (blockage pattern): ...and use it here.
7684 (all define_peephole patterns related to delayed branches): Remove.
7685 Fix coding style and spelling problems in various comments.
7687 2003-08-22 Jason Eckhardt <jle@rice.edu>
7689 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7690 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7691 Convert all function definitions from traditional to ISO C90 syntax.
7692 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7693 with 'GCC'. Remove all uses of the PARAMS macro.
7694 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7695 * config/i860/i860.md: Likewise.
7696 * config/i860/sysv4.h: Likewise.
7697 * config/i860/varargs.asm: Likewise.
7699 2003-08-22 Jason Eckhardt <jle@rice.edu>
7701 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7703 (tdesc_section): Add prototype.
7704 Update copyright dates.
7705 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7706 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7707 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7708 (targetm): Likewise.
7709 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7710 for '%d' where necessary.
7711 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7712 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7713 by UNITS_PER_WORD when referencing (likewise for .floats).
7714 (I860_SVR4_VARARGS): Rename...
7715 (I860_SVR4_VA_LIST): ...to this.
7716 Call build() with 't' rather than 'field'.
7717 (i860_rtx_costs): New function.
7718 (TARGET_RTX_COSTS): Define.
7719 (i860_internal_label): New function.
7720 (TARGET_ASM_INTERNAL_LABEL): Define.
7721 (i860_file_start): New function.
7722 Update copyright dates.
7723 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7724 (TARGET_CPU_CPP_BUILTINS): Define.
7725 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7726 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7727 (ASM_FILE_START): Remove.
7728 (ASM_FILE_START_1): Remove.
7729 (ASM_GLOBALIZE_LABEL): Remove.
7730 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7731 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7732 with targetm.asm_out.internal_label.
7733 Update copyright dates.
7734 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7735 (CPP_PREDEFINES): Remove.
7736 (TARGET_OS_CPP_BUILTINS): Define.
7737 (GLOBAL_ASM_OP): Define.
7738 (ASM_FILE_START): Remove.
7739 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7740 (TARGET_ASM_FILE_START): Define.
7741 Update copyright dates.
7743 2003-08-22 Jason Eckhardt <jle@rice.edu>
7745 * gcc/config.gcc (i860-*-sysv4*): Add target.
7746 * config/i860/i860-protos.h: New.
7747 * config/i860/i860.c: New.
7748 * config/i860/i860.h: New.
7749 * config/i860/i860.md: New.
7750 * config/i860/sysv4.h: New.
7751 * config/i860/varargs.asm: New.
7752 * config/i860/x-sysv4: New.
7754 2003-08-22 Jason Eckhardt <jle@rice.edu>
7756 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7757 Remove all uses of PARAMS macro.
7758 Convert all function definitions to ISO C90 syntax.
7759 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7760 * config/pa/fptr.c: Likewise.
7761 * config/pa/lib2funcs.asm: Likewise.
7762 * config/pa/long_double.h: Likewise.
7763 * config/pa/milli64.S: Likewise.
7764 * config/pa/pa-64.h: Likewise.
7765 * config/pa/pa-hpux.h: Likewise.
7766 * config/pa/pa-hpux10.h: Likewise.
7767 * config/pa/pa-hpux11.h: Likewise.
7768 * config/pa/pa-linux.h: Likewise.
7769 * config/pa/pa-modes.def: Likewise.
7770 * config/pa/pa-osf.h: Likewise.
7771 * config/pa/pa-pro-end.h: Likewise.
7772 * config/pa/pa.md: Likewise.
7773 * config/pa/pa32-linux.h: Likewise.
7774 * config/pa/pa64-linux.h: Likewise.
7775 * config/pa/pa64-hpux.h: Likewise.
7776 * config/pa/pa64-regs.h: Likewise.
7777 * config/pa/quadlib.c: Likewise.
7778 * config/pa/rtems.h: Likewise.
7779 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7780 all uses of the PARAMS macro.
7781 * config/pa/pa.h: Likewise.
7782 * config/pa/som.h: Likewise.
7784 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7785 Remove all uses of PARAMS macro.
7786 Convert all function definitions to ISO C90 syntax.
7787 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7788 Remove all uses of PARAMS macro.
7789 * config/iq2000.h: Remove all uses of PARAMS macro.
7790 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7792 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7794 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7795 * config/s390/s390.c (gen_consttable): Remove.
7796 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7797 (s390_output_pool_entry): New function.
7798 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7799 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7800 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7801 (UNSPECV_POOL_ENTRY): ... this new constant.
7802 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7803 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7804 ("*pool_entry"): ... and replace by this new insn.
7805 ("literal_pool_31"): Do not emit anchor label if pool empty.
7807 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7808 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7809 (s390_fixup_clobbered_return_reg): Remove.
7810 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7811 (s390_return_addr_rtx): Always retrieve return address from save area
7812 slot. Use save_return_addr_p to force slot to be filled.
7813 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7815 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7817 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7818 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7819 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7820 around SB-1 errata if TARGET_FIX_SB1 is set.
7821 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7822 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7824 2003-08-22 Roger Sayle <roger@eyesopen.com>
7826 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7827 case that the first probe hits an empty hash table slot.
7829 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7831 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7833 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7835 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7836 (ptr_extend_plus_imm): ... this.
7837 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7838 optimization in C++.
7839 (ia64_output_mi_thunk): Support ILP32 mode.
7841 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7843 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7845 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7847 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7849 * config/i386/i386.c (const_int_1_operand): Simplify an
7852 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7854 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7855 * config/rs6000/ppc64-fp.c: Likewise.
7857 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7859 * cfgcleanup.c: Fix comment typos.
7860 * emit-rtl.c: Likewise.
7861 * optabs.c: Likewise.
7862 * ra-build.c: Likewise.
7863 * rtlanal.c: Likewise.
7866 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7868 * c-decl.c: Fix comment formatting.
7869 * cfgrtl.c: Likewise.
7870 * combine.c: Likewise.
7871 * convert.c: Likewise.
7872 * dominance.c: Likewise.
7873 * dwarf2out.c: Likewise.
7874 * dwarfout.c: Likewise.
7875 * expmed.c: Likewise.
7876 * fold-const.c: Likewise.
7878 * genattrtab.c: Likewise.
7879 * ggc-common.c: Likewise.
7880 * mips-tfile.c: Likewise.
7881 * regmove.c: Likewise.
7883 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7885 * builtin-attrs.def: Fix comment formatting.
7886 * c-pretty-print.c: Likewise.
7887 * diagnostic.h: Likewise.
7888 * langhooks.h: Likewise.
7889 * recog.c: Likewise.
7890 * simplify-rtx.c: Likewise.
7891 * tree.def: Likewise.
7893 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7895 * config/m68k/m68k-protos.h: Convert to ISO C90.
7896 * config/m68k/m68k.c: Likewise.
7898 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7899 Paul Dale <pauli@snapgear.com>
7900 Peter Barada <peter@baradas.org>
7902 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7905 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7907 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7908 * config.gcc (*-*-openbsd): Don't set tm_file.
7909 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7910 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7911 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7912 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7913 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7914 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7915 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7916 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7917 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7918 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7919 xscale-*-coff): Use explicit and complete lists of target headers
7920 to include. Move definitions to tm_defines where appropriate.
7921 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7922 not-yet-contributed configuration.
7924 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7925 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7926 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7927 * config/i386/nto.h, config/iq2000/iq2000.h,
7928 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7929 * config/m68k/linux.h, config/m68k/m68k-aout.h
7930 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7931 * config/m68k/netbsd.h, config/m68k/openbsd.h
7932 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7933 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7934 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7935 Remove includes of other target config headers, and
7936 definitions of macros moved to tm_defines lists. Add #undefs
7937 where now necessary to prevent redefinition warnings.
7939 * config/h8300/coff.h: New file split out of...
7940 * config/h8300/elf.h: ...here.
7941 * config/m68k/hp320base.h: New file split out of...
7942 * config/m68k/hp320.h: ...here.
7943 * config/rs6000/lynxbase.h: New file split out of...
7944 * config/rs6000/lynx.h: ...here.
7946 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7947 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7949 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7950 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7951 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7952 Remove unnecessary #ifndef.
7953 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7954 [under IN_LIBGCC2] with config/.
7956 2003-08-21 Per Bothner <pbothner@apple.com>
7958 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7960 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7961 by return_at_eof check. Always call _cpp_pop_buffer at end.
7963 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7966 * config/h8300/h8300.md (two anonymous patterns): Remove.
7968 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7970 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7971 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7974 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7976 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7977 and similarly in (A | C) == D where C & ~D != 0.
7979 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7982 * configure.in: When testing with_libs and with_headers, treat
7983 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7984 * configure: Regenerate.
7986 2003-08-20 Peter Barada <peter@baradas.org>
7988 * longlong.h (umul_ppmm): Add ColdFire support.
7990 2003-08-20 Peter Barada <peter@baradas.org>
7991 Bernardo Innocenti <bernie@develer.com>
7993 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7994 * config/m68k/m68k.h: Likewise.
7995 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7996 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7997 * config/m68k/linux.h: Likewise.
7998 * config/m68k/m68k.c: Likewise.
7999 * config/m68k/m68k.md: Likewise.
8000 * config/m68k/m68kelf.h: Likewise.
8001 * config/m68k/netbsd-elf.h: Likewise.
8002 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8004 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8006 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8007 * config/m68k/m68k.md: Likewise.
8009 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8013 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8014 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8015 types with precisions other than those given by native machine
8018 2003-08-20 Gunther Nikl <gni@gecko.de>
8020 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8021 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8022 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8023 * config/m68k/m68k.md (anonymous define_insn): Likewise
8024 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8025 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8026 code selected by NO_ASM_FMOVECR
8028 2003-08-20 Gunther Nikl <gni@gecko.de>
8030 * config/m68k/m68k.c (output_move_const_into_data_reg,
8031 output_move_himode): unify MOTOROLA/MIT handling of moveq
8032 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8035 2003-08-20 Gunther Nikl <gni@gecko.de>
8037 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8039 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8040 HOST_WIDE_INT_PRINT_DEC with %wd
8042 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8044 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8047 2003-08-20 Roger Sayle <roger@eyesopen.com>
8050 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8051 operands before calling tree_int_cst_lt when performing associative
8054 2003-08-20 Jason Merrill <jason@redhat.com>
8056 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8057 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8058 checking IS_EXPR_CODE_CLASS.
8059 * calls.c (calls_function_1): Likewise.
8060 * fold-const.c (fold): Likewise.
8061 * tree.c (iterative_hash_expr): Likewise.
8062 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8064 2003-08-20 Gunther Nikl <gni@gecko.de>
8066 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8067 depending on MOTOROLA_BSR
8068 * config/m68k/m68k.md (anonymous define_insn): Likewise
8070 2003-08-20 Jason Merrill <jason@redhat.com>
8072 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8073 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8074 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8075 * dojump.c (do_jump): Likewise.
8076 * fold-const.c (operand_equal_p, fold): Likewise.
8077 (tree_expr_nonnegative_p): Likewise.
8079 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8080 TYPE_USER_ALIGN for FIELD_DECLs.
8082 * attribs.c (decl_attributes): Rebuild the function pointer type after
8083 changing the target type.
8084 * tree.c (get_qualified_type): Also check that the attributes match.
8086 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8088 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8089 * objc/config-lang.in (stagestuff): ... to here.
8091 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8094 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8095 NOP_EXPR) when necessary.
8096 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8097 types with precisions other than those given by native machine
8100 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8102 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8103 because some macro is defined.
8105 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8107 * config/i386/darwin.h (ASM_SPEC): New.
8108 (SUBTARGET_EXTRA_SPECS): New.
8109 * config/rs6000/darwin.h (ASM_SPEC): New.
8110 (SUBTARGET_EXTRA_SPECS): New.
8111 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8112 a cross-compiler between two different processors on Darwin.
8113 * configure: Regenerate.
8115 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8117 * builtins.c: Fix comment typos.
8118 * c-common.c: Likewise.
8119 * c-decl.c: Likewise.
8120 * c-pretty-print.c: Likewise.
8121 * cfgbuild.c: Likewise.
8122 * cfglayout.c: Likewise.
8123 * cfgloopanal.c: Likewise.
8124 * cgraphunit.c: Likewise.
8125 * cppfiles.c: Likewise.
8126 * dwarfout.c: Likewise.
8128 * fold-const.c: Likewise.
8130 * ggc-page.c: Likewise.
8131 * haifa-sched.c: Likewise.
8132 * pretty-print.c: Likewise.
8135 * value-prof.c: Likewise.
8137 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8139 * c-decl.c: Follow spelling conventions.
8140 * cppfiles.c: Likewise.
8142 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8144 * c-common.c: Fix comment formatting.
8145 * c-common.h: Likewise.
8146 * c-decl.c: Likewise.
8147 * cppinit.c: Likewise.
8148 * cpplib.h: Likewise.
8149 * emit-rtl.c: Likewise.
8150 * input.h: Likewise.
8151 * line-map.h: Likewise.
8154 * simplify-rtx.c: Likewise.
8156 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8158 * unwind-c.c: Add libgcc-style exception.
8159 * unwind-dw2.c: Likewise.
8160 * unwind-pe.h: Likewise.
8161 * unwind-sjlj.c: Likewise.
8162 * unwind.inc: Likewise.
8164 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8166 PR c/5582 PR c++/10538
8167 * langhooks-def.h (lhd_decl_uninit): Declare.
8168 (LANG_HOOKS_DECL_UNINIT): New macro.
8169 (LANG_HOOKS_INITIALIZER): Adjust.
8170 * langhooks.h (struct lang_hooks): Add new field
8172 * langhooks.c (lhd_decl_uninit): Define.
8173 * c-common.c (c_decl_uninit_1): New function.
8174 (c_decl_uninit): New function.
8175 (warn_init_self): Define.
8176 * c-common.h (c_decl_uninit): Declare.
8177 (warn_init_self): Declare.
8178 * c.opt: Introduce -Winit-self.
8179 * c-opts.c (c_common_handle_options): Set warn_init_self.
8180 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8181 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8182 * function.c (uninitialized_vars_warning): Call the language hook.
8183 * doc/invoke.texi: Document -Winit-self.
8185 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8187 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8188 to use better predicates and constraints. Define new
8189 instruction to handle "trap_if" with DI-mode arguments.
8190 (conditional_trap): FAIL if trap code is not 0.
8192 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8194 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8195 strstr with $pb to a strcompare with "<pic base>"
8196 (ix86_output_addr_diff_elt): Output the real pic base.
8198 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8200 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8201 (LANG_HOOKS_INITIALIZER): Correct.
8202 * c-lang.c: Likewise.
8204 2003-08-19 Jan Hubicka <jh@suse.cz>
8206 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8207 (cgraph_varpool_mark_needed_node): Likewise.
8208 * cgraph.h (notice_global_symbol): Declare
8209 * varasm.c (notice_global_symbol): Break out from ...
8210 (assemble_start_function): ... here; update for variables.
8211 (assemble_variable): Use notice_global_symbol.
8213 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8216 expect SFmode and DFmode arguments to be passed in FPRs,
8217 regardless of the underlying type.
8219 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8222 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8223 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8225 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8228 * c-typeck.c (set_init_index): Check for negative index.
8230 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8232 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8234 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8235 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8236 __umodsi3, __modsi3): Likewise.
8237 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8240 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8242 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8244 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8246 * config/mips/mips.md: Quote C code in braces. Remove use of
8247 fake const0_rtx operands. Remove double backslashes. Use \;.
8248 Remove workarounds for bogus warnings.
8250 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8253 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8254 rather than TARGET_MIPS4300.
8255 (mulsf3_internal, mulsf3_r4300): Likewise.
8257 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8259 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8261 2003-08-17 Roger Sayle <roger@eyesopen.com>
8263 * simplify-rtx.c (associative_constant_p): New function to test
8264 whether an RTX expression is an immediate constant.
8265 (simplify_associative_operation): New function to perform some
8266 reassociation optimizations of associative binary expressions.
8267 (simplify_binary_operation): Use simplify_associative_operation
8268 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8269 Floating point expressions are only reassociated when unsafe
8270 math optimizations are permitted.
8272 2003-08-17 Andreas Jaeger <aj@suse.de>
8274 * config/alpha/alpha.md: Remove usage of PARAMS.
8276 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8277 * config/i386/i386-interix.h: Likewise.
8278 * config/i386/winnt.c: Likewise.
8279 * config/i386/cygming.h: Likewise.
8280 * config/i386/cygwin2.c: Likewise.
8281 * config/darwin.c: Likewise.
8282 * config/darwin-c.c: Likewise.
8283 * config/darwin-protos.h: Likewise.
8284 * config/darwin.h: Likewise.
8285 * config/s390/s390-protos.h: Likewise.
8286 * config/s390/s390.c: Likewise.
8287 * config/ia64/ia64.c: Likewse
8288 * config/ia64/ia64-protos.h: Likewise.
8289 * config/ia64/ia64-c.c: Likewise.
8291 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8293 * config/sparc/sparc.c: Convert to ISO C.
8295 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8296 * config/sparc/sparc.c: Likewise.
8298 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8301 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8304 2003-08-16 Jan Hubicka <jh@suse.cz>
8306 * i386.c (ix86_fntype_regparm): Rename from ...
8307 (ix86_function_regparm): ... this one; add fastcall and local
8309 (ix86_function_ok_for_sibcall): Update.
8310 (ix86_return_pops_args): Likewise.
8311 (init_cumulative_args): Likewise.
8312 (x86_can_output_mi_thunk): Likewise.
8313 (function_arg): Fix formating.
8314 (x86_this_parameter): Fix fastcall.
8315 (x86_output_mi_thunk): Likewise.
8317 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8318 body as reachable; mark nested functions as needed too.
8319 (dump_cgraph): Do not output global.calls.
8320 * cgraph.h (cgraph_global_info): Kill.
8321 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8322 (record_call_1): Speedup.
8323 (cgraph_analyze_function): Break out from ...; compute inlining
8325 (cgraph_finalize_compilation_unit): ... here.
8326 (cgraph_mark_inline): Kill computation of calls.
8327 (cgraph_decide_inlining): Do not compute most of initial values.
8329 2003-08-14 Roger Sayle <roger@eyesopen.com>
8331 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8332 to negate if either operand is easy to negate, if we don't care
8333 about sign-dependent rounding.
8334 (negate_expr): Make the logic to negate a REAL_CST explicit.
8335 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8336 that's easy to negate, if we don't honor sign-dependent rounding.
8337 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8338 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8339 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8340 -C/D if B and C are cheap to negate. Add an explicit rule to
8341 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8343 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8345 * Makefile.in (tm_file): Rename tm_include_list.
8346 (tm_p_file): Rename tm_p_include_list.
8347 (build_xm_file): Rename build_xm_include_list.
8348 (host_xm_file): Rename host_xm_include_list.
8349 (xm_file): Rename xm_include_list.
8350 (xm_file_list): Add to be substituted.
8351 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8353 (bt-load.o): Add missing dependency on $(TM_H).
8354 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8355 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8356 build_xm_file, generate both *_file_list and *_include_list
8357 values from it. (xm_file_list was formerly not being generated.)
8358 In *_include_list, prefix the names of all headers found in
8359 $(srcdir)/config with config/. In each loop, consider only
8360 the special case files that can actually appear in that list.
8361 AC_SUBST all *_file_list and all *_include_list variables; do
8362 not AC_SUBST the plain *_file variables.
8363 * configure: Regenerate.
8365 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8367 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8369 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8371 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8373 (attr_length_call): Include it here. Improve length estimate for
8375 (output_call): Use targetm.binds_local_p.
8377 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8379 * builtins.c (CASE_MATHFN): New helper macro.
8380 (mathfn_built_in): Simplify and sort.
8382 * protoize.c (substr): Delete, callers changed to `strstr'.
8384 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8386 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8387 * config/iq2000/xm-iq2000.h: Delete file.
8389 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8391 * gengtype.c (walk_type): Process a subobject before processing
8392 the pointer that points to the subobject.
8394 2003-08-13 Per Bothner <pbothner@apple.com>
8396 * regclass.c (init_reg_modes): Make non-static.
8397 Rename to init_reg_modes_once per new naming convention.
8398 (init_regs): Don't call init_reg_modes here.
8399 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8400 * rtl.h (init_reg_modes_once): New declaration.
8401 * toplev.c (backend_init): Call init_regs after init_emit_once.
8403 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8405 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8406 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8408 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8410 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8411 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8413 2003-08-13 Dale Johannesen <dalej@apple.com>
8415 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8416 handling of decrement-and-branch farther than 32 bits.
8418 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8420 * configure.in (make_compare_target): Move test to ...
8421 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8422 * configure: Regenerate.
8424 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8426 * config/mips/iris6.h: Convert to C90 prototypes.
8427 * config/mips/irix6-libc-compat.c: Likewise.
8428 * config/mips/mips-protos.h: Likewise.
8429 * config/mips/mips.c: Likewise.
8431 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8433 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8434 for selected machines. Comment heavily.
8435 fixinc/fixincl.x: Rebuild.
8436 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8438 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8440 * config/mips/mips.h: Tweak various comments.
8441 * config/mips/mips.c: Likewise.
8443 2003-08-11 James E Wilson <wilson@tuliptree.org>
8445 PR optimization/11319
8447 * alias.c (find_base_value, case REG): Return 0 not src if no base
8450 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * gcse.c (gmalloc): Fix last change.
8454 2003-08-11 Roger Sayle <roger@eyesopen.com>
8456 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8457 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8458 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8459 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8461 2003-08-11 Roger Sayle <roger@eyesopen.com>
8463 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8464 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8465 typecode for an ABS_EXPR.
8467 * doc/c-tree.texi: Document ABS_EXPR.
8469 2003-08-11 Roger Sayle <roger@eyesopen.com>
8471 * fold-const.c (fold): Optimize any associative floating point
8472 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8474 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8476 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8477 information in SHmedia case too.
8478 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8480 (__set_fpscr): Use an access via GOT for PIC case.
8482 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8484 * configure.in (intermodule): Make switch test more portable.
8485 * configure: Regenerate.
8487 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8489 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8490 (restrap): Likewise.
8492 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8494 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8495 (grealloc): Size argument is a size_t.
8496 (gcalloc): New function. Use throughout in lieu of
8499 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8501 * config/ia64/ia64.c (ia64_reorg): Likewise.
8502 * conflict.c (conflict_graph_new): Likewise.
8503 * fixinc/fixincl.c (run_compiles): Likewise.
8504 * genattrtab.c (optimize_attrs): Likewise.
8505 * genrecog.c (new_decision): Likewise.
8506 * haifa-sched.c (schedule_block): Likewise.
8507 * hashtable.c (ht_create): Likewise.
8509 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8511 * config/xtensa/lib2funcs.S: Fix whitespace.
8512 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8513 syntax where appropriate. Remove unnecessary backslash escapes.
8514 Reformat comments and fix some code formatting.
8515 (extendqisi2): Rearrange conditional.
8516 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8517 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8520 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8522 * config/mips/mips.c: Various formatting fixes.
8523 (override_options): Resync -mtune handling with gas.
8524 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8525 * config/mips/mips.h: More formatting fixes.
8526 (mips_abi): Move declaration.
8527 * config/mips/mips.md (exception_receiver): Add mode to
8530 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8532 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8534 (bdesc_1arg): Remove evsplati and evsplatfi.
8536 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8538 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8541 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8543 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8545 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8547 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8548 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8549 (struct c_pretty_print_info): Add more fields.
8550 (pp_c_left_paren): Move to c-pretty-print.c.
8551 (pp_c_right_paren): Likewise.
8552 (pp_c_left_brace): Likewise.
8553 (pp_c_right_brace): Likewise.
8554 (pp_c_left_bracket): Likewise.
8555 (pp_c_right_bracket): Likewise.
8556 (pp_c_declarator): Declare.
8557 (pp_c_direct_declarator): Likewise.
8558 (pp_c_specifier_qualifier_list): Likewise.
8559 (pp_c_type_id): Likewise.
8560 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8561 (pp_c_type_qualifier_list): New.
8562 (pp_c_pointer): Likewise.
8563 (pp_c_parameter_type_list): Likewise.
8564 (pp_c_function_definition): Likewise.
8565 (pp_c_id_expression): Likewise.
8566 (pp_c_simple_type_specifier): Tidy.
8567 (pp_c_unary_expression): Likewise.
8568 (pp_c_expression): Likewise.
8569 (pp_c_pretty_printer_init): Likewise.
8570 (pp_c_specifier_qualifier_list): Rework..
8571 (pp_c_abstract_declarator): Likewise.
8572 (pp_c_postfix_expression): Likewise.
8573 (pp_c_primary_expression): Likewise.
8574 (pp_c_cast_expression): Likewise.
8575 (pp_c_direct_abstract_declarator): Likewise.
8576 (pp_c_storage_class_specifier): Likewise.
8577 (pp_c_function_specifier): Likewise.
8578 (pp_c_declaration_specifiers): Likewise.
8579 (pp_c_direct_declarator): Likewise.
8580 (pp_c_declarator): Likewise.
8581 (pp_c_declaration): Likewise.
8582 (pp_c_statement): Likewise.
8583 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8584 (pp_c_character_constant): Rename from pp_c_character_literal.
8585 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8586 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8587 (pp_c_floating_constant): Rename from pp_c_real_literal.
8588 (pp_c_constant): Rename from pp_c_literal.
8589 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8590 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8591 (c_initialize_diagnostics): New.
8592 * Makefile.in (c-lang.o): Update dependency.
8594 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8596 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8598 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8600 * config/mips/mips.c (mips_no_mips16_string): Remove.
8601 (override_options): Don't handle -mips16 as part of -mipsN.
8602 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8603 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8604 (TARGET_OPTIONS): Remove -mno-mips16.
8606 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8608 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8609 (coprocessor2_operand): Likewise.
8610 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8611 (lookup_name): Remove declaration.
8612 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8613 (mips16, mips_abicalls): Remove.
8614 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8615 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8616 (coprocessor_operand, coprocessor2_operand): Remove.
8617 (override_options): Don't set mips16 or mips_abicalls.
8618 (print_operand): Don't expect SIGN_EXTEND operands.
8619 (mips_secondary_reload_class): Likewise.
8620 (mips_output_conditional_branch): Remove disabled long-branch code.
8621 * config/mips/mips.h (call_used_regs): Remove declaration.
8622 (may_call_alloca): Likewise.
8623 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8624 (mips_abicalls, mips16): Remove declarations.
8625 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8626 (CC1_SPEC): Remove outdated comment.
8627 (MIPS_VERSION, MACHINE_TYPE): Remove.
8628 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8629 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8630 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8631 (PUSH_ROUNDING): Likewise.
8632 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8633 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8634 and mips16 with TARGET_MIPS16.
8636 2003-08-09 Per Bothner <pbothner@apple.com>
8638 * cppinit.c (cpp_read_main_file): Split out source-independent
8639 initialization to separate function ...
8640 (cpp_post_options): New function.
8641 * cppfiles.c (cpp_stack_file): Rename public name to ...
8642 (_cpp_stack_file): New internal function name.
8643 * cpplib.h: Update accordingly.
8644 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8645 (cpp_read_main_file): Don't initialize line here.
8646 * c-opts.c (c_common_post_options): Call cpp_post_options.
8647 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8648 * fix-header.c (read_scan_file): Call cpp_post_options.
8650 2003-08-09 Per Bothner <per@bothner.com>
8652 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8654 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8656 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8658 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8660 PR preprocessor/11839
8661 * cppfiles.c (open_file): Handle ENOTDIR.
8663 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8668 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8670 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8671 source/destination is not a register operand.
8673 2003-08-08 Richard Henderson <rth@redhat.com>
8676 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8677 RETURN_ADDRESS_POINTER_REGNUM.
8678 (ia64_expand_prologue): Don't frob it.
8679 (ia64_output_function_epilogue): Likewise.
8680 (ia64_return_addr_rtx): New.
8681 (ia64_split_return_addr_rtx): New.
8682 * config/ia64/ia64-protos.h: Update.
8683 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8684 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8685 (GENERAL_REGNO_P): Don't check it.
8686 (AR_*_REGNUM): Renumber.
8687 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8688 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8689 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8690 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8691 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8692 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8693 (movdi_ret_addr): New.
8695 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8697 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8699 2003-08-08 Roger Sayle <roger@eyesopen.com>
8701 * tree.h (get_identifier) Define a macro form of get_identifier
8702 that calls get_identifier_with_length when the string is constant.
8703 (get_identifier_with_length): Change type of second argument to
8704 size_t in prototype.
8705 * stringpool.c (get_identifier): Undefine the macro before giving
8706 the function definition.
8707 (get_identifier_with_length): Change type of second argument to
8708 size_t in function definition.
8709 * hashtable.c (calc_hash): Change type of second argument to size_t.
8710 (ht_lookup): Change type of third argument to size_t. Reorganize
8711 to speed-up the cases where the hash table slot is empty, or the
8712 first probe matches (i.e. there isn't a collision).
8713 * hashtable.h (ht_lookup): Adjust function prototype.
8715 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8719 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8721 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8723 * common.opt: Add debug switches.
8724 * flags.h (use_gnu_debug_info_extensions): Boolify.
8725 * opts.c (write_symbols, debug_info_level,
8726 use_gnu_debug_info_extensions): Move from toplev.c.
8727 (set_debug_level): New.
8728 (common_handle_options): Handle debug switches.
8729 (print_help): Display target options directly.
8730 * toplev.c (debug_hooks): Don't initialize.
8731 (write_symbols, debug_info_level,
8732 use_gnu_debug_info_extensions): Move to opts.c.
8733 (debug_args, display_help, decode_g_option): Remove.
8734 (process_options): Set no debug if level zero here,
8735 and no-debug-hooks. Error here if impossible debug format selected.
8736 * toplev.h (display_help, decode_g_option): Remove.
8738 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8740 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8742 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8744 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8745 and gcc_cv_prog_cmp_skip.
8746 * configure: Regenerate.
8748 2003-08-08 Stan Cox <scox@redhat.com>
8750 * config/iq2000: New port.
8751 * config.gcc (iq2000-*-elf): Added.
8752 * doc/install.texi (Specific): Add iq2000 description.
8754 2003-08-08 Andreas Schwab <schwab@suse.de>
8756 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8757 and insert missing empty argument.
8758 * configure: Regenerate.
8760 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8762 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8763 (attr_length_millicode_call): Likewise.
8764 (attr_length_call): Likewise. Revise some maximum insn lengths.
8765 (attr_length_indirect_call): Likewise.
8766 (output_call): Fix thinko that added extra nop.
8767 * pa.h (IN_NAMED_SECTION_P): Define.
8770 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8771 __STDC_EXT__ when using C++ dialect.
8773 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8775 * sh.c (calc_live_regs): If the return address pointer is live,
8777 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8778 for saves / restores.
8779 (sh_expand_epilogue): If sh_media_register_for_return returns a
8780 register number, flag the instructions that restores PR_MEDIA_REG
8782 Remove dead update of offset.
8783 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8784 we can use the result of get_hard_reg_initial_val.
8785 * sh.md (UNSPEC_RA): New constant.
8786 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8787 (load_ra). Handle UNSPEC_RA.
8788 (sibcall_media): Use PR_MEDIA_REG.
8790 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8791 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8792 needs saving on SHmedia.
8794 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8796 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8798 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8800 * local-alloc.c (combine_regs): Fix comment typo.
8802 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8804 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8805 and last_builtin_decl.
8806 (c_init_decl_processing): Initialize both.
8807 (c_reset_state): Iterate from first_builtin_decl to
8808 last_builtin_decl inclusive to reintroduce builtins.
8810 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8812 * doc/extend.texi (Function Attributes): Document the IA-64 version
8813 of the "model" attribute.
8815 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8816 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8817 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8819 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8820 (ia64_encode_section_info): Likewise.
8821 (ia64_attribute_table): Add "model" attribute.
8822 (TARGET_ENCODE_SECTION_INFO): Define.
8823 (small_addr_symbolic_operand): New function.
8824 (got_symbolic_operand): Return 0 for a symbolref to an object
8825 in the small address area.
8826 (enum ia64_addr_area): New type.
8827 (small_ident1): New variable.
8828 (small_ident2): Likewise.
8829 (init_idents): New function.
8830 (ia64_get_addr_area): Likewise.
8831 (ia64_encode_addr_area): Likewise.
8832 (ia64_encode_section_info): Likewise.
8833 (ia64_expand_load_address): For symbolic references to objects in
8834 the small-address-area, load the address via gen_rtx_SET() (which,
8835 eventually, will expand into "addl").
8837 2003-08-06 Per Bothner <pbothner@apple.com>
8839 * line-map.h (fileline): New typedef.
8840 (struct line_map, linemap_add, linemap_lookup): Use it.
8841 * input.h (struct location_s): Comment notes that long-term we want
8842 to replace it by fileline.
8844 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8846 Fix SHcompact exception handling:
8847 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8848 by the prologue, return a MEM with return_address_pointer_rtx
8850 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8851 (RETURN_ADDR_OFFSET): Don't define.
8852 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8853 registers that are visible in compact mode. Show that SHmedia
8854 registers still exist in compact mode, even if there are not
8856 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8857 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8858 and DW_EH_PE_pcrel for pic data.
8859 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8860 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8861 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8862 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8863 * sh.md (movsi_media-1): New splitter.
8865 2003-08-06 Graeme Peterson <gp@qnx.com>
8867 * config/i386/nto.h: New.
8868 * config/i386/t-nto: New.
8869 * config.gcc (i[34567]86-*-nto-qnx*): New.
8871 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8873 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8875 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8877 * calls.c (load_register_parameters): Arrange for call_fusage to
8878 report the whole register as used when shifting to the msb.
8880 2003-08-05 Roger Sayle <roger@eyesopen.com>
8882 * builtins.c (expand_builtin): When not optimizing, call the library
8883 function for all builtins that have library functions (except alloca).
8885 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8887 * c.opt: Introduce -fworking-directory.
8888 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8889 * c-common.h (flag_working_directory): Declare.
8890 * c-common.c (flag_working_directory): Define.
8891 * c-opts.c (c_common_handle_options): Set it.
8892 (sanitize_cpp_opts): Set...
8893 * cpplib.h (struct cpp_options): ... working_directory option.
8894 (struct cpp_callbacks): Add dir_change.
8895 * cppinit.c (read_original_filename): Call...
8896 (read_original_directory): New. Look for # 1 "directory//"
8898 (cpp_read_main_file): Call dir_change callback if working_directory
8900 * gcc.c (cpp_unique_options): Pass -g*.
8901 * c-lex.c (cb_dir_change): New.
8902 (init_c_lex): Set dir_change callback.
8903 * toplev.c (src_pwd): New static variable.
8904 (set_src_pwd, get_src_pwd): New functions.
8905 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8906 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8907 * dwarf2out.c (gen_compile_unit_die): Likewise.
8908 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8910 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8912 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8913 (pp_set_prefix): Likewise.
8914 (pp_destroy_prefix): Likewise.
8915 (pp_remaining_character_count_for_line): Likewise.
8916 (pp_clear_output_area): Likewise.
8917 (pp_formatted_text): Likewise.
8918 (pp_last_position_in_text): Likewise.
8919 (pp_emit_prefix): Likewise.
8920 (pp_append_text): Likewise.
8921 (pp_flush): Likewise.
8922 (pp_format_text): Likewise.
8923 (pp_format_verbatim): Likewise.
8924 (pp_tree_identifier): Tidy.
8925 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8926 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8927 (pp_base_flush): Rename from pp_flush.
8928 (pp_base_set_line_maximum_length): Rename from
8929 pp_set_line_maximum_length.
8930 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8931 (pp_base_set_prefix): Rename from pp_set_prefix.
8932 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8933 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8934 (pp_base_append_text): Rename from pp_append_text.
8935 (pp_base_formatted_text): Rename from pp_formatted_text.
8936 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8937 (pp_base_remaining_character_count_for_line): Rename from
8938 pp_remaining_character_count_for_line.
8939 * diagnostic.h (diagnostic_format_decoder): Tidy.
8940 (diagnostic_flush_buffer): Likewise.
8941 * c-pretty-print.h: (pp_c_string_literal): Declare.
8942 (pp_c_real_literal): Likewise.
8943 (pp_c_integer_literal): Likewise.
8944 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8946 (pp_c_character_literal): Tidy.
8947 (pp_c_string_literal): Make public.
8948 (pp_c_bool_literal): Likewise.
8949 (pp_c_integer_literal): Likewise.
8950 (pp_c_real_literal): Likewise.
8952 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8953 (c-pretty-print.o): Update dependence.
8955 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8957 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8958 ".set nomacro" state.
8959 (fix_truncsfsi2_macro): Likewise.
8961 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8963 * tree.h (DID_INLINE_FUNC): Remove macro.
8964 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8965 add tree check for FUNCTION_DECL.
8966 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8967 (struct tree_decl): Rename inlined_function_flag to
8968 declared_inline_flag.
8969 * c-common.h (c_lang_decl): Remove.
8970 (DECL_ESTIMATED_INSNS): Remove.
8971 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8972 (DECL_DECLARED_INLINE_P): Remove.
8973 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8974 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8975 (finish_function): Make uninlinable a bool. Fixup call to
8976 tree_inlinable_function_p() and fix some code style issues.
8977 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8978 * cgraph.c (dump_cgraph): Likewise.
8979 * cgraphunit.c (cgraph_decide_inlining): Likewise
8980 (cgraph_finalize_compilation_unit): Likewise.
8981 Also update call to tree_inlinable_function_p().
8982 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8983 look at DECL_DECLARED_INLINE and reverse logic.
8984 * print-tree.c (print_node): Likewise.
8985 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8986 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8988 * tree-inline.c (inlinable_function_p): Split up in this function to
8989 check for basic inlining inhibiting conditions, and new
8990 limits_allow_inlining() function. Warn if inlining is impossible
8991 because the inline candidate calls alloca or uses sjlj exceptions.
8992 (limits_allow_inlining): this new function to check if the inlining
8993 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8994 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8995 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8997 (tree_inlinable_function_p): Make a bool. Update call to
8998 inlinable_function_p
8999 (expand_call_inline): Use limits_allow_inlining() when not in
9000 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9001 instead see if the function was declared `inline'.
9003 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9005 * gcse.c (try_replace_reg): Fix updating of note.
9007 2003-08-04 Roger Sayle <roger@eyesopen.com>
9010 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9011 logic in negate_expr, i.e. we don't invert (A-B) for floating
9012 point types unless flag_unsafe_math_optimizations.
9014 2003-08-04 Roger Sayle <roger@eyesopen.com>
9016 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9017 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9018 for floating point expressions with -ffast-math.
9019 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9020 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9022 2003-08-04 Roger Sayle <roger@eyesopen.com>
9024 * c-common.c (flag_noniso_default_format_attributes): Delete.
9025 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9026 (c_attrs_initialized): Delete.
9027 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9028 always call c_init_attributes.
9029 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9030 set c_attrs_initialized when done.
9031 (c_common_insert_default_attributes): Delete.
9032 * c-common.h (flag_noniso_default_format_attributes): Delete.
9033 (c_coomon_insert_default_attributes): Delete prototype.
9034 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9035 flag_noniso_default_format_attributes.
9037 * c-decl.c (c_insert_default_attributes): Delete.
9038 * c-tree.h (c_insert_default_attributes): Delete prototype.
9040 * attribs.c (decl_attributes): Don't call insert_default_attributes
9041 langhook. Update function description comment.
9042 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9043 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9044 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9045 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9047 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9050 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9052 * config/mips/mips.c (override_options): Disable -G on targets that
9053 have no .section support.
9054 (mips_select_section): Use default_select_section for such targets.
9056 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9058 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9059 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9060 * fixinc/fixincl.x: Rebuild.
9061 * fixinc/tests/base/regexp.h: New test.
9063 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9065 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9066 parsing macro arguments in the top-level context.
9068 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9070 * config.in: Remove HAVE_LSTAT.
9071 * configure, configure.in: Don't test for lstat.
9073 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9075 * opts.c (decode_options): Do language-specific initialization for
9076 the global diagnostic context.
9077 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9078 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9079 (LANG_HOOKS_INITIALIZER): Adjust.
9080 * langhooks.h (struct lang_hooks): Add new field
9081 initialize_diagnostics.
9082 * langhooks.c (lhd_initialize_diagnostics): Define.
9084 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9086 * pretty-print.h: Adjust macro definitions.
9087 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9088 (pp_character): Rename to pp_base_character.
9089 (pp_string): Rename to pp_base_string.
9090 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9091 (pp_newline): Likewise. Adjust.
9092 (pp_c_char): Adjust.
9094 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9096 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9097 BUILT_IN_LLABS): Move to miscellaneous section.
9099 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9101 PR preprocessor/11534
9102 * cppexp.c (parse_defined): Warn only if -pedantic.
9104 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9106 * cppfiles.c (stack_file): Use file path.
9108 2003-08-02 Roger Sayle <roger@eyesopen.com>
9110 * builtin-types.def (BT_SSIZE): New primitive type.
9111 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9112 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9113 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9114 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9115 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9116 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9117 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9118 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9119 few functions that define default attributes using it.
9120 * c-common.c (c_common_insert_default_attributes): Do nothing.
9122 * doc/extend.texi: Document these "new" builtins.
9124 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9126 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9127 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9128 when -mieee-fp set and -shared not set.
9129 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9131 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9133 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9134 next_file. Remove import and pragma_once, add once_only.
9135 (find_file): Add new file structures to the all_files list.
9136 (should_stack_file): Mark #import-ed files once-only, and
9137 don't stack them if the file has already been stacked.
9138 (_cp_mark_file_once_only): Simplify.
9139 * cpphash.h (struct cpp_reader): Rename once_only_files
9140 to all_files. Rename saw_pragma_once to seen_once_only.
9141 (_cpp_mark_file_once_only): Update prototype.
9142 * cpplib.c (do_pragma_once): Update.
9144 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9146 * cppfiles.c (ENOTDIR): Remove.
9147 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9148 other than ENOENT here.
9149 (once_only_file_p): Rename should_stack_file.
9150 (find_file, open_file_failed, read_file_guts): Report errors
9151 with full path name.
9152 (read_file): Move pch handling to should_stack_file.
9153 (should_stack_file): Handle PCH and once-only issues, and
9155 (stack_file): Don't do file reads.
9157 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9159 * libgcov.c (gcov_exit): Cleanup and fix.
9160 * profile.c (compute_value_histograms): Don't try to read profiles
9161 that are not present.
9163 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9165 * builtins.def: Categorize.
9167 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9169 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9171 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9173 * config.gcc: Enable posix threads by default on darwin.
9175 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9177 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9178 even if nehedges1 is 0.
9180 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9182 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9183 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9184 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9187 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9188 * fixinc/fixincl.x: Regenerate.
9189 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9191 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9193 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9195 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9197 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9198 for accesses to exc_ptr.
9200 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9202 * doc/sourcebuild.texi (Front End Directory): Don't make references
9203 to libsubdir, it's not part of the interface to frontends.
9204 * doc/install.texi (Configuration): Help users read faster by saying
9205 that GCC's configure options are the standard autoconf ones.
9206 Mention --libdir. Update the default rules for finding the
9207 assembler. Don't use libsubdir since we haven't said what it means.
9208 (Specific): In the Solaris 7 notes, update the place to put the
9210 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9211 * doc/cpp.texi (Search Path): Actually, the search path
9212 depends on libdir, which can relocate with cpp.
9213 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9214 now a private interface between the Makefile and the driver.
9216 2003-08-01 Richard Henderson <rth@redhat.com>
9218 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9220 * varasm.c (lookup_constant_def): New function.
9221 * rtl.h (lookup_constant_def): Declare it.
9222 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9223 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9225 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9227 * c-decl.c (gettags, pushdecl_function_level): Delete.
9228 (last_function_parm_vars): Rename last_function_parm_others.
9229 (current_function_parm_vars): Rename current_function_parm_others.
9230 (struct c_scope): Rewrite comment explaining this data structure.
9231 Add names_last, blocks_last, parms_last fields. Rename
9232 incomplete_list to incomplete.
9233 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9234 (poplevel): Ignore second argument. No need to nreverse
9235 anything. Restructure such that each list is processed
9236 exactly once. Use 'const location_t *locus' syntactic sugar
9237 variable where useful. Issue unused variable warnings
9238 ourselves, do not rely on function.c.
9239 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9240 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9241 (implicitly_declare): decl cannot be error_mark_node.
9242 (undeclared_variable): Manipulate scope structure directly.
9243 (c_make_fname_decl): Likewise.
9244 (getdecls, c_init_decl_processing): Fix comment.
9245 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9246 for 'last' variable.
9247 (grokparms): No need to nreverse parms list.
9248 (store_parm_decls_newstyle): Set up the parms_last and
9249 names_last fields of the new scope too.
9250 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9251 on parms to begin with; check this under ENABLE_CHECKING. Set
9253 (check_for_loop_decls): Refer directly to current_scope->tags.
9254 Use consistent quote style in diagnostics.
9255 (c_write_global_declarations): The names list is not backward.
9257 * c-common.h: Don't prototype gettags.
9258 * c-parse.in: Call poplevel with second argument 0 always.
9260 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9262 * builtins.def: Resort builtins.
9264 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9267 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9268 Prepend "__builtin_" onto NAME with string concatenation. Remove
9269 explicit "__builtin_" from each macro call.
9271 Reformat entire file.
9273 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9275 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9276 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9278 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9280 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9281 CCL1, or CCL2 modes with floating point operations.
9283 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9284 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9285 "*subdf3_cconly"): New insns.
9286 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9288 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9290 * Makefile.in: Refine dependencies.
9291 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9292 * c.opt: Update help for -Wimport.
9293 * cppfiles.c: Include hashtab.h. Update comments.
9294 (stack_file): Read the file before updating dependencies.
9295 (once_only_file_p): Be smarter about marking once-only files.
9296 (_cpp_mark_file_once_only): Correct the check for existence on
9298 (open_file_failed): Use name not path, which is NULL.
9299 * cpphash.h: Don't include hashtab.h.
9300 (struct _cpp_file): Remove.
9301 (struct cpp_reader): Update.
9302 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9303 * cpplib.h (struct cpp_options): Remove warn_import.
9304 (cpp_simplify_path): Remove.
9306 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9309 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9311 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9313 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9315 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9317 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9319 * builtins.def: Likewise.
9321 2003-07-31 Jason Merrill <jason@redhat.com>
9323 * Makefile.in (bubblestrap): Don't require a previous full
9326 * expr.c (mostly_zeros_p): No longer static.
9327 * tree.h: Declare it.
9328 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9329 unless we need to do substitutions.
9331 2003-07-31 Roger Sayle <roger@eyesopen.com>
9333 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9334 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9335 as pow(x,2.0) when the latter will be expanded back into x*x.
9336 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9337 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9338 pow can never set errno when used with an integer exponent.
9339 Always use expand_powi when exponent is -1, 0, 1 or 2.
9340 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9341 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9342 the pow forms of these expressions.
9344 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9346 * Makefile.in (libexecdir): New.
9347 (libsubdir): Use gcc instead of gcc-lib.
9348 (libexecsubdir): New.
9349 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9350 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9352 (installdirs): Make libexecsubdir.
9353 (install-common): Put executables in libexecsubdir.
9354 (itoolsdir): Use libexecsubdir.
9355 (itoolsdatadir): New.
9356 (install-mkheaders): Separate data files and executables.
9357 (install-collect2): Put executables in libexecsubdir.
9358 (uninstall): Remove libexecsubdir.
9359 * mkheaders.in: Update for new arrangement of files.
9361 (libexecsubdir): New.
9362 (itoolsdir): Use libexecsubdir.
9363 (itoolsdatadir): New.
9364 * gcc.c (gcc_libexec_prefix): New.
9365 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9366 (standard_exec_prefix_1): Use libexec.
9367 (standard_exec_prefix_2): New.
9368 (standard_libexec_prefix): New.
9369 (process_command): Update for new arrangement of files. Compute
9370 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9372 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9374 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9375 triggers on Interix.
9376 * fixincl.x: Regenerate.
9378 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9380 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9381 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9383 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9385 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9387 2003-07-31 Per Bothner <pbothner@apple.com>
9389 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9390 (add_input_filename): New function.
9391 (handle_options): Call add_input_filename directly instead of
9393 * opts.h (in_fnames, num_in_fnames): Moved here.
9394 (add_input_filename): Declare.
9395 * c-decl.c: Need to #include opts.h.
9396 * Makefile.in (c-decl.o): Also depends on opts.h.
9397 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9398 (c_common_handle_filename): Replaced by add_input_filename.
9399 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9401 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9402 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9403 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9404 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9406 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9408 * combine.c (try_combine): Set JUMP_LABEL for newly created
9411 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9413 * fold-const.c (fold): Fold some comparisons of bit operations.
9415 2003-07-31 Jan Hubicka <jh@suse.cz>
9417 * cgraph.c (create_edge): Fix typo.
9418 * i386.c (pic_symbolic_operand): Reorder tests.
9420 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9422 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9424 (Gcov Data Files): Update.
9426 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9428 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9431 * gthr-posix.c: New file.
9432 * gthr-posix.h: Define _REENTRANT if missing.
9433 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9435 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9437 * config/alpha/t-osf-pthread: New file.
9439 * fixinc/inclhack.def (alpha_pthread): New fix.
9440 * fixinc/fixincl.x: Regenerate.
9441 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9443 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9445 Fixes PR bootstrap/9330.
9447 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9449 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9452 * configure: Regenerate.
9454 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9456 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9459 2003-07-30 Roger Sayle <roger@eyesopen.com>
9461 * builtins.def: Alphabetize.
9463 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9465 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9467 * doc/cpp.texi: Likewise.
9468 * doc/md.texi: Likewise.
9469 * doc/rtl.texi: Likewise.
9470 * doc/tm.texi: Likewise.
9472 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9474 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9475 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9478 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9480 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9481 macros before defining them.
9483 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9485 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9486 UNSPECV_BLOCKAGE): New constants.
9487 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9488 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9489 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9490 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9492 (all insns and expanders): Write output control string as brace block
9493 where appropriate. Remove \-escapes for doublequote characters.
9495 2003-07-31 Jan Hubicka <jh@suse.cz>
9497 * gcse.c (insert_store): Fix typo in previous patch.
9499 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9501 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9503 2003-07-30 Andi Kleen <ak@muc.de>
9505 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9507 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9509 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9510 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9511 GCOV_N_VALUE_COUNTERS): New.
9512 * profile.c (compute_value_histograms): New static function.
9513 (branch_prob): Read back the value histograms.
9514 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9515 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9516 * value-prof.c: Add comment on reading the profile.
9517 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9518 * doc/invoke.texi (-fprofile-values): Document behavior with
9519 -fbranch-probabilities.
9521 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9523 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9525 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9527 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9530 2003-07-30 Jan Hubicka <jh@suse.cz>
9532 * gcse.c (insert_store): Ignore fake edges.
9534 * c-common.c (flag_vtable_gc): Kill.
9535 * c-common.g (flag_vtable_gc): Kill.
9536 * c-opts (c_common_handle_option): Kill.
9537 * c.opt (fvtable-gc): Kill.
9538 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9539 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9540 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9542 * invoke.texi (-ftable-gc): Kill documentation.
9544 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9545 just because function body is missing.
9547 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9549 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9551 * unwind-sjlj.c: Fix typo in file description.
9553 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9555 * calls.c (load_register_parameters): When shifting reg sized values
9556 to the msb, move the value to a reg first.
9558 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9560 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9561 * line-map.h (linemap_add): Update comments.
9562 * line-map.c (linemap_add): Update comments, interpret zero-length
9563 filename as "<stdin>".
9565 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9567 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9569 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9571 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9572 New static variables.
9573 (struct c_scope): Add parms and warned_forward_parm_decls
9574 fields; remove parm_order.
9575 (storedecls, storetags): Delete.
9576 (poplevel): Also clear bindings on the parms chain.
9577 (pushdecl): Handle forward declarations of parameters, and
9578 chain PARM_DECLs on the parms list, not the names list.
9579 (lookup_name_current_level): Check for PARM_DECLs on the parms
9581 (push_parm_decl): Don't update parm_order.
9582 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9583 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9584 on the decls here. Then move the forward decls to the names list.
9585 (grokparms): Set last_function_parm_vars.
9586 (get_parm_info): Don't use gettags or getdecls. No need to
9587 extract non-parms from the parms list, or reorganize the parms
9588 list. Feed nonparms back in the TREE_TYPE of the list node
9589 returned. Issue only one error per parameter list for "void"
9590 appearing more than once in said parameter list. Collapse
9591 parmlist_tags_warning into this function to avoid double scan
9593 (start_function): Set current_function_parm_vars.
9594 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9595 directly. Get non-parms from current_function_parm_vars; no
9596 need to extract them from the parms chain. Properly bind tags
9598 (store_parm_decls_oldstyle): No need to extract non-parameters
9599 from the parms chain, nor to store them back afterward. Move
9600 declaration to top of function, restructure code reordering
9602 (store_parm_decls): No need to save and restore warn_shadow.
9603 * c-parse.in: Don't call parmlist_tags_warning nor
9604 clear_parm_order. Call mark_forward_parm_decls when forward
9605 parm decls are encountered.
9606 * c-tree.h: Prototype mark_forward_parm_decls; not
9607 clear_parm_order or parmlist_tags_warning.
9609 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9611 * c-common.c (allow_pch): Remove.
9612 * c-common.h (allow_pch): Remove.
9613 (c_common_no_more_pch): Declare.
9614 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9615 * c-pch.c: Include hosthooks.h.
9616 (c_common_valid_pch): Don't check allow_pch.
9617 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9618 (c_common_no_more_pch): New.
9619 * ggc-common.c: Include hosthooks.h.
9620 (gt_pch_save): Call gt_pch_get_address.
9621 (gt_pch_restore): Call gt_pch_use_address.
9622 * hooks.c (hook_voidp_size_t_null): New.
9623 (hook_bool_voidp_size_t_false): New.
9624 * hooks.h (hook_voidp_size_t_null): New.
9625 (hook_bool_voidp_size_t_false): New.
9626 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9627 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9628 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9629 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9630 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9632 * doc/hostconfig.texi (Host Common): Document
9633 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9634 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9635 (ggc-common.o): Likewise.
9637 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9638 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9639 (pch_address_space): New.
9640 (darwin_rs6000_gt_pch_get_address): New.
9641 (darwin_rs6000_gt_pch_use_address): New.
9643 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9645 PR preprocessor/11569
9646 PR preprocessor/11649
9647 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9648 * cppfiles.c: Completely rewritten.
9649 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9650 struct cpp_path is now struct cpp_dir.
9651 (remove_duplicates): Don't simplify path names.
9652 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9654 * cpphash.h: Include hashtab.h.
9655 (_cpp_file): Declare.
9656 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9657 and struct cpp_path is now struct cpp_dir. Rename members.
9658 (struct cpp_reader): Similarly. New members once_only_files,
9659 file_hash, file_hash_entries, quote_ignores_source_dir,
9660 no_search_path, saw_pragma_once. Remove all_include_files and
9661 max_include_len. Make some members bool.
9662 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9663 (_cpp_stack_file): Renamed from _cpp_read_file.
9664 (_cpp_stack_include): Renamed from _cpp_execute_include.
9665 (_cpp_init_files): Renamed from _cpp_init_includes.
9666 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9667 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9668 (cpp_read_next_file): Rename and move to cppfiles.c.
9669 (cpp_read_main_file): Update.
9670 * cpplib.c (run_directive): Update for renamed members.
9671 (do_include_common, _cpp_pop_buffer): Update.
9672 (do_import): Undeprecate #import.
9673 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9674 * cpplib.h: Remove file_name_map_list.
9675 (cpp_options): Remove map_list.
9676 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9677 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9679 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9681 * Makefile.in: Make stamp-objdir safe for parallel builds.
9683 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9685 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9686 (info): Depend on stmp-docobjdir.
9688 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9690 * configure: Regenerate.
9692 2003-07-29 Jan Hubicka <jh@suse.cz>
9695 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9696 in !unit-at-a-time mode.
9698 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9700 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9703 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9706 * c-common.c (shorten_compare): Take into account differences
9707 between C and C++ representation for enumeration types.
9708 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9709 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9710 function, broken out from ...
9711 (fixup_signed_type): ... here and ...
9712 (fixup_unsigned_type): ... here.
9714 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9716 * c-decl.c: Update commentary, adjust blank lines throughout.
9717 (struct c_scope): Fix indentation. Reorder members so
9718 outer-context pointers come first, booleans last.
9719 (duplicate_decls, define_label): Use a 'locus' variable for
9720 diagnostic locations in a few more places.
9721 (warn_if_shadowing): Un-split a conditional that fits on one line.
9722 (c_init_decl_processing): No need to clear current_scope and
9723 current_function_scope.
9724 (start_decl): Merge if/else if statements with same action.
9725 (push_parm_decl): Rename old_immediate_size_expand to use
9726 save_foo convention; save/restore around entire function.
9727 (grokdeclarator): Remove unnecessary braces.
9729 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9730 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9732 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9733 when warn_declaration_after_statement. Call pedwarn_c90, not
9734 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9735 * c-common.c (warn_declaration_after_statement): Define.
9736 * c-common.h (warn_declaration_after_statement): Declare.
9737 * c.opt (Wdeclaration-after-statement): New.
9738 * c-errors.c (pedwarn_c90): New function.
9739 * c-opts.c (c_common_handle_option) <case
9740 OPT_Wdeclaration_after_statement>: New.
9741 * c-tree.h (pedwarn_c90): Declare.
9742 * doc/invoke.texi (Option Summary): Document
9743 -Wdeclaration-after-statement.
9744 (Warning Options): Ditto.
9746 2003-07-28 Jan Hubicka <jh@suse.cz>
9748 * i386.md (memory attribute) Avoid accessing uninitialized memory
9749 for ishift1 type instructions.
9751 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9753 * configure.in (--enable-checking): Add fold category.
9754 (ENABLE_FOLD_CHECKING): Define if requested.
9755 * configure: Rebuilt.
9756 * config.in: Rebuilt.
9757 * doc/install.texi: Document it.
9758 * fold-const.c: Include md5.h.
9759 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9760 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9761 print_fold_checksum): New functions.
9763 * fold-const.c (fold): Never modify argument passed to fold, instead
9764 change a copy and return it.
9765 * convert.c (convert_to_integer): Likewise.
9767 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9769 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9770 cleanup of junk after #else and #endif directives. Collapse repeated
9771 clauses into for statment.
9773 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9775 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9777 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9778 (keep_next_if_subblocks): Rename next_is_function_body.
9779 (pushlevel): Adjust commentary. Always set ->keep on the
9780 outermost level of a function. Don't set ->keep_if_subblocks.
9781 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9782 (store_parm_decls): Adjust to match.
9783 (finish_function): Adjust to match.
9784 Call poplevel with all three arguments zero.
9786 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9787 New functions split out of store_parm_decls.
9788 Avoid unnecessary work. Use local variables consistently.
9789 (store_parm_decls): Likewise.
9791 (finish_function): No need to set functionbody flag on call to
9793 (struct language_function): Remove scope field.
9794 (c_push_function_context, c_pop_function_context): No need to
9795 save and restore current_scope.
9797 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9799 * doc/extend.texi (Deprecated Features): Implicit typename is
9800 gone. Default args on types is going.
9802 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9804 * Makefile.in (ifcvt.o): Depend on target.h
9805 * ifcvt.c (target.h): Include.
9806 (if_convert): Don't call mark_loop_exit_edges if we can't
9809 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9811 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9813 2003-07-26 Richard Henderson <rth@redhat.com>
9816 * cse.c (count_reg_usage): Handle asm_operands properly.
9818 2003-07-26 Roger Sayle <roger@eyesopen.com>
9820 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9821 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9822 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9823 the regular DEF_EXT_LIB_BUILTIN macro.
9824 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9825 the regular DEF_LIB_BUILTIN macro.
9826 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9827 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9828 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9829 DEF_EXT_LIB_BUILTIN macro.
9831 * c-decl.c (duplicate_decls): Remove code to handle builtin
9832 functions prototyped without an argument list.
9834 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9836 * config/i386/winnt.c: Revert 2003-07-08 change.
9837 (i386_pe_section_type_flags): Remove error_with_decl here too.
9839 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9841 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9842 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9843 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9844 (v850_handle_data_area_attribute): Likewise.
9846 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9848 * varasm.c (output_constant_def_contents): Use
9849 ASM_DECLARE_CONSTANT_NAME if defined.
9850 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9851 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9852 objects get at least one byte to prevent assembler problems.
9853 (ASM_DECLARE_CONSTANT_NAME): New.
9855 * Makefile.in (libbackend.o): Remove options_.h.
9856 (mostlyclean): Likewise.
9858 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9859 insert a label at the end of an function under Mach-O.
9861 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9863 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9865 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9867 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9869 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9871 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9873 * doc/passes.texi (Passes): Mention pretty-printing and
9876 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9878 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9879 unused parameter decls.
9880 (Attribute Syntax): GNU C++ does not allow label attributes to be
9883 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9885 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9886 (objc_declare_class): Likewise.
9887 (error_with_ivar): Likewise.
9888 (start_class): Likewise.
9889 (warn_with_method): Likewise.
9891 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9893 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9895 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9896 (expand_call): Likewise.
9897 * dwarfout.c (output_reg_number): Likewise.
9898 * expr.c (expand_expr): Likewise.
9899 * function.c (assign_temp): Likewise.
9900 (uninitialized_vars_warning): Likewise.
9901 (setjmp_args_warning): Likewise.
9902 (expand_function_end): Likewise.
9903 * stmt.c (fixup_gotos): Likewise.
9904 (warn_about_unused_variables): Likewise.
9905 (expand_end_bindings): Likewise.
9906 * stor-layout.c (layout_decl): Likewise.
9907 (place_field): Likewise.
9908 * toplev.c (check_global_declarations): Likewise.
9909 (rest_of_handle_inlining): Likewise.
9910 (default_tree_printer): New function.
9911 (general_init): Initialize diagnostic machinery before routing
9912 signals to the ICE machinery. Set default tree printer.
9913 * toplev.h (pedwarn_with_decl): Remove declaration.
9914 (warning_with_decl): Likewise.
9915 (error_with_decl): Likewise.
9916 (pedwarn): Remove attribute for the time being.
9917 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9918 * varasm.c (named_section): Likewise.
9919 (make_decl_rtl): Likewise.
9920 (assemble_variable): Likewise.
9921 (merge_weak): Likewise.
9922 (declare_weak): Likewise.
9924 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9925 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9926 (format_with_decl): Remove.
9927 (diagnostic_for_decl): Likewise.
9928 (pedwarn_with_decl): Likewise.
9929 (warning_with_decl): Likewise.
9930 (error_with_decl): Likewise.
9931 (diagnostic_initialize): Adjust.
9932 (diagnostic_count_diagnostic): Likewise.
9933 (announce_function): Likewise.
9934 (lhd_print_error_function): Likewise.
9935 (diagnostic_report_current_module): Likewise.
9936 (default_diagnostic_starter): Likewise.
9937 (diagnostic_report_diagnostic): Likewise.
9938 (default_diagnostic_finalizer): Likewise.
9939 (verbatim): Likewise.
9941 (warning): Likewise.
9942 * opts.c (common_handle_option): Likewise.
9943 * pretty-print.c: New file.
9944 * c-pretty-print.h (pp_base): Override.
9945 * c-pretty-print.c: Adjust use of macros throughout.
9946 (pp_buffer): New macro.
9947 (pp_newline): Likewise.
9948 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9949 * Makefile.in (DIAGNOSTIC_H): New variable.
9950 (c-errors.o): Use it.
9951 (c-objc-common.o): Likewise.
9952 (c-common.o): Likewise.
9953 (c-opts.o): Likewise.
9954 (c-format.o): Likewise.
9955 (diagnostic.o): Likewise.
9957 (toplev.o): Likewise.
9958 (rtl-error.o): Likewise.
9959 (dwarf2out.o): Likewise.
9961 (pretty-print.o): New rule.
9963 2003-07-24 Roger Sayle <roger@eyesopen.com>
9965 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9966 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9967 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9968 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9969 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9970 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9971 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9973 * builtins.c (build_string_literal): New function to construct
9974 a char* pointer to a string literal.
9975 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9976 "rtx target" to be consistent with other expand_builtin_* functions.
9977 Change 3rd argument from "int unlocked" to "bool unlocked".
9978 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9979 c-common.c to avoid front-end dependencies. Optimize printf("")
9980 as a no-op when the result isn't required. Handle embedded NULs
9982 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9983 from c-common.c to avoid front-end dependencies. Likewise, optimize
9984 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9985 fp for side-effects. Handle embedded NULs in format string.
9986 (expand_builtin_sprintf): Fix typo.
9987 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9988 optimizing. Adjust calls of expand_builtin_fputs to match the API
9989 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9990 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9991 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9993 * c-common.c (is_valid_printf_arglist): Delete.
9994 (c_expand_builtin): Delete.
9995 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9996 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9997 (c_expand_expr): No longer treat CALL_EXPRs specially.
9998 (CALLED_AS_BUILT_IN): Delete.
10000 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10002 PR optimization/11631
10003 * gcse.c (store_motion): Connect infinite loops to exit.
10005 2003-07-24 Jason Merrill <jason@redhat.com>
10007 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10008 (boolean_true_node, boolean_false_node): Likewise.
10009 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10010 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10011 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10012 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10013 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10014 (truthvalue_true_node): Renamed from boolean_true_node.
10015 (truthvalue_false_node): Renamed from boolean_false_node.
10016 * c-decl.c: Just set truthvalue_* to integer_*.
10017 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10019 2003-07-24 Roger Sayle <roger@eyesopen.com>
10021 * c-decl.c (match_builtin_function_types): New subroutine of
10022 duplicate_decls to test whether a redeclaration of a builtin
10023 function is suitably close, i.e. the return type and all of
10024 the argument types have the same modes as the builtin expects.
10025 (duplicate_decls): Fuzzy type matching for builtin functions
10026 moved to match_builtin_function_types.
10028 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10030 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10033 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10035 * c-decl.c: Search-and-replace change 'binding level' to
10036 'scope' in commentary.
10037 (struct binding_level): Now struct c_scope.
10038 (current_binding_level): Now current_scope.
10039 (free_binding_level): Now scope_freelist.
10040 (current_function_level): Now current_function_scope.
10041 (global_binding_level): Now global_scope.
10042 (make_binding_level): Now make_scope.
10043 (pop_binding_level): Now pop_scope.
10045 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10047 * configure.in (libgcc_visibility): Add missing whitespace.
10049 2003-07-24 Richard Henderson <rth@redhat.com>
10051 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10052 __gcc_personality_v0.
10054 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10056 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10058 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10060 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10061 documentation missed from my 2003-07-09 patch.
10063 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10065 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10067 * configure: Rebuild.
10069 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10072 * c-typeck.c (type_lists_compatible_p): Do not compare
10073 arguments if one of them is an error_mark_node
10075 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10077 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10078 if current_function_calls_eh_return.
10080 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10082 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10084 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10086 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10087 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10088 __umodsi3, __modsi3): Increase frame size to 32.
10090 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10092 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10095 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10097 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10099 PR optimization/10679
10100 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10102 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10104 PR target/11607 and PR target/11516
10105 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10107 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10109 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10110 * varasam.c (output_constant): Likewise.
10112 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10114 * alias.c: Fix comment formatting.
10115 * c-common.c: Likewise.
10116 * c-decl.c: Likewise.
10117 * c-opts.c: Likewise.
10118 * combine.c: Likewise.
10119 * cpplib.c: Likewise.
10120 * diagnostic.c: Likewise.
10121 * dojump.c: Likewise.
10122 * final.c: Likewise.
10123 * fold-const.c: Likewise.
10125 * gcse.c: Likewise.
10126 * ggc-page.c: Likewise.
10127 * jump.c: Likewise.
10128 * loop.c: Likewise.
10129 * mips-tfile.c: Likewise.
10130 * recog.c: Likewise.
10131 * regclass.c: Likewise.
10132 * regmove.c: Likewise.
10133 * tree.c: Likewise.
10134 * tree.h: Likewise.
10136 2003-07-22 Per Bothner <pbothner@apple.com>
10138 * line-map.c (add_line_map): Handle invalid LEAVE request.
10139 Fixes PR preprocessor/11361.
10141 2003-07-22 Per Bothner <pbothner@apple.com>
10143 * diagnostic.c.(diagnostic_report_current_module): Update to match
10144 2003-06-05 changes to push_srcloc and pop_srcloc.
10146 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10148 * doc/trouble.texi: Better document two-stage name lookup.
10150 2003-07-22 Eric Christopher <echristo@redhat.com>
10152 * config/s390.c (s390_valid_pointer_mode): New.
10153 (TARGET_VALID_POINTER_MODE): Use.
10154 (s390_emit_prologue): Add tpf profiling hooks.
10155 (s390_emit_epilogue): Ditto.
10156 * config/s390.h (MASK_TPF): New.
10158 (POINTERS_EXTEND_UNSIGNED): Define.
10159 * config/s390.md (ptr_extend): New pattern.
10161 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10163 * hashtable.c (approx_sqrt): Make static.
10164 * hashtable.h: Don't prototype approx_sqrt.
10165 * line-map.c (init_line_maps): Rename linemap_init.
10166 (free_line_maps): Rename linemap_free.
10167 (add_line_map): Rename linemap_add.
10168 (lookup_line): Rename linemap_lookup.
10169 (print_containing_files): Rename linemap_print_containing_files.
10170 * linemap.h: Update to match.
10172 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10173 linemap routines to use new names.
10175 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10177 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10178 typedef. Propagate packedness from a main variant.
10180 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10182 * Makefile.in (install-common): Add dependency on installdirs.
10184 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10186 * c-common.c (c_common_type_for_mode): Return integer types for
10189 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10191 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10192 (finish_decl): Call maybe_apply_pragma_weak here.
10193 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10194 TREE_PUBLIC and TREE_STATIC are decided.
10195 (start_function): Move call to maybe_apply_pragma_weak. Check that
10196 DECL_ASSEMBLER_NAME isn't set too early.
10198 * cpplex.c (_cpp_process_line_notes): Mention option name in
10201 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10203 * combine.c (if_then_else_cond): Simplify the comparison of
10204 rtx against -1, 0, and 1.
10205 * loop.c (check_dbra_loop): Likewise.
10206 * optabs.c (emit_conditional_move): Likewise.
10207 (emit_conditional_add): Likewise.
10208 * config/i386/i386.md (*movsi_or): Likewise.
10209 (*movdi_or_rex6): Likewise.
10211 2003-07-22 Jan Hubicka <jh@suse.cz>
10213 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10215 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10217 * cppfiles.c (open_file_pch): Don't put unused entries in the
10218 splay tree. Remove dead code.
10220 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10222 * c-common.h (num_in_fnames): Declare.
10223 (c_static_assembler_name): Move from here...
10224 * c-tree.h (c_static_assembler_name): ... to here.
10225 * c-opts.c: Don't include langhooks-def.h.
10226 (c_static_assembler_name): Move to c-decl.c.
10227 (num_in_fnames): Make externally visible.
10228 * c-decl.c: Include langhooks-def.h.
10229 (c_static_assembler_name): Move from c-opts.c.
10230 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10231 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10233 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10234 when it's not needed.
10236 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10238 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10239 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10240 (rs6000_emit_prologue): Save FPRs inline if set.
10242 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10244 * config/ia64/ia64.md (prefetch): Support predicate.
10246 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10248 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10249 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10252 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10254 PR optimization/11536
10255 * unroll.c (loop_iterations): Do not replace a register holding
10256 the final value by its equivalent before the loop if it is not
10259 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10261 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10263 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10265 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10266 (V850 Options): Spelling fixes.
10268 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10270 * doc/invoke.texi: Fixes to style, grammar and diction.
10272 2003-07-20 Roger Sayle <roger@eyesopen.com>
10274 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10275 * system.h (SMALL_STACK): Poison obsolete target macro.
10276 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10278 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10280 * configure.in: Cache the results of testing for cmp's capabilities.
10281 * configure: Regenerate.
10283 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10286 * dwarf2out.c (gen_enumeration_type_die): Remember that
10287 enumerators can be unsigned.
10289 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10291 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10292 (push_label_level, pop_label_level): Kill.
10293 (struct binding_level): Rename level_chain to outer.
10294 Add outer_function field. Change parm_flag, function_body,
10295 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10296 (current_function_level): New variable.
10297 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10298 (keep_next_level, declare_parm_level, warn_if_shadowing):
10300 (struct language_function): Kill named_labels, shadowed_labels fields.
10301 (c_init_decl_processing, start_function, c_push__function_context)
10302 (c_pop_function_context): No need to muck with named_labels nor
10305 (make_binding_level): No need to clear the structure here.
10306 (pop_binding_level): Always operate on current_binding_level.
10307 Update current_function_level if necessary.
10308 (pushlevel): Don't clear named_labels. Update current_function_level
10309 if necessary. Use "true" and "false" where appropriate.
10310 (poplevel): Diagnose labels defined but not used, or vice
10311 versa, and clear out label-meanings leaving scope, while
10312 walking down the decls list, for all binding levels.
10313 Handle LABEL_DECLs appearing in the shadowed list.
10314 pop_binding_level takes no arguments.
10315 (pushdecl_function_level): Use current_function_level.
10317 (make_label, bind_label): New static functions.
10318 (declare_label): New exported function.
10319 (lookup_label, define_label): Rewritten for new data structure.
10320 (shadow_label): Kill.
10322 * c-tree.h: Prototype declare_label; don't prototype
10323 push_label_level, pop_label_level, nor shadow_label.
10324 * c-parse.in: Remove all calls to push_label_level and
10325 pop_label_level. Use declare_label for __label__ decls.
10327 * doc/extend.texi: Clarify that __label__ can be used to
10328 declare labels with local scope in any nested block, not
10329 just statement expressions. Cross-reference nested functions
10330 section from local labels section.
10332 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10334 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10336 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10338 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10340 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10342 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10343 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10345 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10347 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10348 relative to the GOT instead of relative to the literal pool base.
10349 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10350 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10351 relative to the GOT instead of relative to the literal pool base.
10352 ("call_value"): Likewise.
10353 ("call_value_tls"): Likewise.
10355 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10356 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10357 (s390_chunkify_finish): Likewise.
10358 (s390_chunkify_cancel): Likewise.
10359 (s390_reorg): Adapt caller.
10360 (find_base_register_in_addr,
10361 find_base_register_ref, replace_base_register_ref): Delete.
10362 (find_ltrel_base, replace_ltrel_base): New functions.
10363 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10364 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10365 base vs. index register usage.
10366 (struct constant_pool): Remove 'anchor'.
10367 (s390_add_anchor): Delete.
10368 (s390_dump_pool): Remove anchor handling.
10369 * config/s390/s390.md ("reload_anchor"): Remove.
10371 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10372 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10373 (s390_emit_prologue): Use it.
10374 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10375 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10376 hard-code register 14.
10377 * config/s390/s390-protos.h (s390_load_got): Declare.
10379 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10380 Support TImode constants.
10381 * config/s390/s390.md ("consttable_ti"): New.
10382 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10384 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10385 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10386 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10387 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10388 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10389 New symbolic constants.
10390 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10391 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10392 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10393 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10394 symbolic UNSPEC values.
10395 * config/s390/s390.c (larl_operand, s390_short_displacement,
10396 bras_sym_operand, s390_cannot_force_const_mem,
10397 s390_delegitimize_address, s390_decompose_address,
10398 legitimize_pic_address, s390_output_symbolic_const,
10399 s390_function_profiler): Use symbolic UNSPEC values.
10401 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10403 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10404 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10405 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10406 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10407 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10408 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10409 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10410 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10411 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10412 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10413 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10414 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10415 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10416 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10417 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10418 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10419 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10420 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10421 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10422 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10425 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10427 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10428 * toplev.h (warning): Remove attribute.
10430 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10432 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10433 (pop_label_level): Likewise.
10434 (duplicate_decls): Likewise.
10435 (implicitly_declare): Likewise.
10436 (shadow_label): Likewise.
10437 (start_decl): Likewise.
10438 (finish_decl): Likewise.
10439 (grokdeclarator): Likewise.
10440 (get_parm_info): Likewise.
10441 (detect_field_duplicates): Likewise.
10442 (finish_struct): Likewise.
10443 (start_function): Likewise.
10444 (store_parm_decls): Likewise.
10445 (finish_function): Likewise.
10446 (c_expand_body_1): Likewise.
10447 (check_for_loop_decls): Likewise.
10448 (merge_translation_unit_decls): Likewise.
10450 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10452 * common.opt: Document --param.
10453 * opts.c (columns, undocumented_msg): New.
10454 (print_help): Get number of columns from environment. Print
10455 --param help. Tweak newline handling.
10456 (print_param_help): New.
10457 (print_filtered_help): Better handling of duplicates. Complain
10458 about undocumented switches.
10459 (print_switch): New.
10460 (wrap_help): Improve wrapping, use COLUMNS.
10461 * opts.sh: Ignore comments in records.
10462 * params.def: Fix typos and remove trailing periods.
10463 * toplev.c (display_help): Don't dump --param help.
10464 * doc/sourcebuild.texi: Update.
10466 2003-07-18 Richard Henderson <rth@redhat.com>
10469 * optabs.c (prepare_operand): Fail gracefully instead of abort
10470 if the predicate doesn't satisfy.
10471 (gen_cond_trap): Allow prepare_operand to fail.
10473 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10475 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10476 (fname_decl): Don't use xxx_with_decl.
10477 (c_add_case_label): Likewise.
10478 (handle_section_attribute): Likewise.
10479 (handle_alias_attribute): Likewise.
10480 (handle_no_instrument_function_attribute): Likewise.
10481 (handle_no_limit_stack_attribute): Likewise.
10482 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10483 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10485 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10487 * Makefile.in (ifcvt.o): Add cfgloop.h.
10488 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10489 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10490 * ifcvt.c: Include cfgloop.h.
10491 (mark_loop_exit_edges): New static function.
10492 (if_convert): Call it.
10493 (find_if_header): Ignore branches out of loops.
10495 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10497 * combine.c (simplify_comparison): Don't share rtx when converting
10498 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10500 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10502 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10503 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10504 (MUST_PASS_IN_STACK): Define.
10505 (BLOCK_REG_PADDING): Define.
10507 2003-07-18 Richard Henderson <rth@redhat.com>
10509 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10510 to skip the addr_vec.
10512 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10514 * combine.c (combinable_i3pat): Don't forbid occurrences of
10515 i2dest or i1dest in inner_dest if inner_dest is a mem.
10517 2003-07-18 Jan Hubicka <jh@suse.cz>
10519 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10521 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10524 * loop.c (basic_induction_var): Check if convert_modes emitted any
10525 instructions. Remove them and return 0 if so.
10527 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10529 PR optimization/11083
10530 * toplev.c (rest_of_handle_addresof): Rename into
10531 rest_of_handle_addressof. Delete unreachable blocks
10532 if dead edges were purged after the addressof pass.
10534 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10536 * Makefile.in, configure, configure.in: Remove handling of
10537 lang-options.h and options_.h.
10538 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10539 (display_help): Don't use documented_lang_options.
10541 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10543 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10544 (kept_level_p): Fold into poplevel.
10545 (undeclared_variable): Moved here from c-typeck.c. Export.
10546 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10547 (undeclared_variable): Prototype here. Don't prototype
10548 kept_level_p nor pushdecl_function_level.
10549 * c-parse.in: Change first argument to poplevel from
10550 "kept_level_p()" to "KEEP_MAYBE".
10551 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10553 2003-07-17 Roger Sayle <roger@eyesopen.com>
10555 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10556 commutative operands instead of modifying the RTL in-place.
10558 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10560 PR optimization/11557
10561 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10562 unless we know which function is being called.
10564 2003-07-17 Roger Sayle <roger@eyesopen.com>
10566 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10567 whether to reorder the operands of a commutative binary operator.
10569 2003-07-17 Roger Sayle <roger@eyesopen.com>
10571 * fold-const.c (const_binop): Avoid performing the FP operation at
10572 compile-time, if either operand is NaN and we honor signaling NaNs,
10573 or if we're dividing by zero and either flag_trapping_math is set
10574 or the desired mode doesn't support infinities.
10575 (fold_initializer): New function to fold an expression ignoring any
10576 potential run-time exceptions or traps.
10577 * tree.h (fold_initializer): Prototype here.
10578 * c-typeck.c (build_binary_op): Move to the end of the file so
10579 that intializer_stack is in scope. If constructing an initializer,
10580 i.e. when initializer_stack is not NULL, use fold_initializer to
10582 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10583 performing FP operations at compile-time, if they would raise an
10584 exception at run-time.
10586 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10589 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10590 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10591 (GTFILES): Add langhooks.c.
10592 (gt-langhooks.h): New.
10593 * c-common.h (c_static_assembler_name): Prototype.
10594 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10595 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10596 * c-opts.c: Include langhooks-def.h.
10597 (c_static_assembler_name): New.
10598 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10599 (var_labelno): New.
10600 (lhd_set_decl_assembler_name): Give static objects with context
10602 * varasm.c (var_labelno): Delete.
10603 (make_decl_rtl): Don't change the assembler name once it's set.
10605 * c-opts.c (this_input_filename): New.
10606 (finish_options): Take new parameter, name of file being compiled.
10607 Update callers. Set this_input_filename.
10608 (push_command_line_include): Use this_input_filename not
10609 main_input_filename.
10611 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10613 * Makefile.in: Depend .pot generation on options.c.
10614 * po/exgettext: Add an extra_files variable containing additional
10617 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10619 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10620 c_write_global_declarations.
10622 * c-decl.c: Fix typos in several comments. Remove all
10623 #if 0 blocks; reindent as needed. Remove unused argument
10624 to declare_parm_level; all callers changed.
10625 * c-parse.in: Update calls to declare_parm_level. Avoid
10626 issuing a double warning in some circumstances.
10627 * c-typeck.c: Update calls to declare_parm_level.
10628 * c-tree.h: Update prototype of declare_parm_level.
10630 * c-pragma.c (apply_pragma_weak): Don't complain about a
10631 redundant #pragma weak.
10633 * objc/objc-act.c (forward_declare_categories,
10634 build_selector_reference_decl, build_class_reference_decl,
10635 build_objc_string_decl, synth_forward_declarations,
10636 build_protocol_reference): Set TREE_PUBLIC on synthetic
10637 forward decl to 0, consistent with eventual definition.
10638 Correct comments to match.
10640 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10641 in regexp that don't form a range expression.
10642 * fixinc/fixincl.def: Regenerate.
10644 2003-07-17 Richard Henderson <rth@redhat.com>
10647 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10648 even with !TARGET_CONST_GP.
10649 (ia64_function_ok_for_sibcall): Reject non-local functions.
10651 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10653 * c-common.c (c_estimate_num_insns_1): Don't handle
10655 * expr.c (safe_from_p): Likewise.
10656 * gengtype.c (adjust_field_tree_exp): Likewise.
10657 * stmt.c (warn_if_unused_value): Likewise
10658 * tree.c (first_rtl_op): Likewise.
10659 * tree.def: Don't define METHOD_CALL_EXPR.
10660 * java/lang.c (java_estimate_num_insns_1): Don't handle
10663 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10666 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10667 and its restrictions for the SPARC64 port.
10668 Move the entry of "-mimpure-text" before that of "-mv8".
10670 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10671 Phil Edwards <phil@jaj.com>
10673 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10674 procedure to bootstrap and install.
10675 Document the preference for the legacy Sun tools in /usr/bin
10676 over the POSIX tools in /usr/xpg4/bin for the build process.
10678 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10680 * c.opt: Document Uncodumented; use it. Document ObjC options.
10681 * opts.c (print_filtered_help): Skip undocumented switches.
10682 * opts.h (CL_UNDOCUMENTED): New.
10683 * opts.sh: Handle Undocumented.
10684 * toplev.c (documented_lang_options): Prevent its becoming empty.
10686 * lang-options.h: Remove.
10688 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10690 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10691 instead of struct loop_info * as argument. Accept BIVs with
10692 increment +/- 1 provided there is a friendly exit test against
10693 a loop-invariant value.
10694 (strength_reduce): Adapt call to check_ext_dependent_givs.
10696 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10697 Con Bradley <con.bradley@superh.com>
10699 * sh-protos.h (sh_get_pr_initial_val): Declare.
10700 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10701 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10702 and live_regs_mask arguments. Changed all callers.
10703 (save_schedule_s): New structure.
10704 (save_schedule): New typedef.
10705 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10706 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10707 In interrupts handlers, also save registers that are usually
10708 partially saved, and make sure there is at least one general purpose
10709 register saved if a target register needs saving.
10710 Add casts in comparisons to avoid warnings.
10711 (sh_media_register_for_return): return -1 for interrupt handlers.
10712 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10713 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10714 registers used are available.
10715 Set RTX_FRAME_RELATED_P where appropriate.
10716 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10717 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10718 (initial_elimination_offset): Likewise.
10719 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10720 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10721 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10722 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10723 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10724 and for target registers.
10725 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10726 (regno_reg_class): Make its elements type enum reg_class.
10727 (CONSTRAINT_LEN): Don't use isdigit.
10728 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10729 (FUNCTION_ARG): Add parentheses to avoid warnings.
10730 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10731 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10732 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10733 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10734 * sh.md (xordi3+1): Remove unused variable regno.
10735 (return_media): Check that tr0 is available before using it.
10737 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10739 * c.opt: Document more options.
10741 2003-07-16 Roger Sayle <roger@eyesopen.com>
10743 * combine.c (subst): Also handle (subreg (const_double ...)) case
10744 if created by a substitution, by using the original inner mode.
10746 2003-07-16 Roger Sayle <roger@eyesopen.com>
10748 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10749 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10750 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10752 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10754 * doc/install.texi (--without-headers): New.
10756 Partial Fix PR/10129
10757 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10758 (machopic_output_function_base_name): New; print the true pic label.
10759 (machopic_classify_ident): Pic Base is always a defined data.
10760 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10761 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10763 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10764 if they are not floating point registers.
10767 * ggc.h: Add header guards.
10768 * c-decl.c (finish_struct): Sort fields if
10769 number greater than 15 and there are no
10770 anonymous structs/unions.
10771 * c-common.h: Include ggc.h.
10772 (sorted_fields_type): New struct.
10773 (field_decl_cmp): New prototype.
10774 (resort_sorted_fields): New prototype.
10775 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10776 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10777 as s, removing other fields.
10778 * c-typeck.c (lookup_field): Use s in lang_type.
10779 These were mostly moved from cp/class.c:
10780 * c-common.c (field_decl_cmp): New static function.
10781 (field_decl_cmp): New function.
10782 (resort_sorted_fields): New function.
10784 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10786 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10787 to do most of the work.
10789 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10791 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10792 * config/mmix/mmix.c: Convert functions to ISO C90.
10793 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10795 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10797 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10799 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10801 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10803 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10804 (uw_update_context_1): Use it.
10805 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10806 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10807 in parent frame if _Unwind_* called directly instead of through
10809 (rs6000_emit_eh_toc_restore): Remove.
10810 (rs6000_emit_prologue): Update stack pointer before doing any saving
10811 if current_function_calls_eh_return. Generate unwind info for $r2.
10812 (rs6000_emit_epilogue): Restore stack pointer after doing all
10813 restoring if current_function_calls_eh_return. Restore $r2.
10814 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10815 * config/rs6000/rs6000.md (eh_return): Remove call to
10816 rs6000_emit_eh_toc_restore.
10817 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10818 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10820 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10822 * expr.c (emit_block_move): Don't move anything if size is const 0.
10823 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10826 2003-07-15 David S. Miller <davem@redhat.com>
10828 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10829 emit nop if the last real insn is CALL_INSN.
10831 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10833 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10835 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10837 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10839 * config/i386/winnt.c (associated_type): Artificial methods are not
10840 affected by the import/export status of their class unless they are
10842 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10844 * config/i386/winnt.c: Fix GCC copyright comment.
10846 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10849 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10850 not recursing on hard error.
10851 (diagnostic_for_decl): Likewise.
10852 * diagnostic.def: Rearrange.
10854 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10856 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10857 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10859 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10860 Richard Henderson <rth@redhat.com>
10862 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10863 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10864 (_Unwind_SetGR): Likewise.
10865 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10866 (Unwind_SpTmp): New typedef.
10867 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10868 (uw_update_context): Use _Unwind_GetPtr.
10869 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10870 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10871 Use _Unwind_SetSpColumn.
10872 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10873 Use _Unwind_GetPtr.
10875 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10877 * c.opt: Document more options.
10878 * toplev.c (documented_lang_options): Remove all local help strings.
10880 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10883 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10886 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10889 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10890 swap comparison operands if doing so would generate an
10891 unrecognizable insn.
10893 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10895 PR optimization/11320
10896 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10897 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10898 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10899 current_sched_info->compute_jump_reg_dependencies. Record which
10900 registers are used and which registers are set by the jump.
10901 Clear deps->reg_conditional_sets after a barrier.
10902 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10903 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10904 (init_deps): Initialize reg_conditional_sets.
10905 (free_deps): Clear reg_conditional_sets.
10906 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10907 Mark registers live on entry of the fallthrough block and conditionally
10908 set as set by the jump. Mark registers live on entry of non-fallthrough
10909 blocks as used by the jump.
10910 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10911 Mark new parameters as unused.
10913 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10915 * doc/invoke.texi: Resync MIPS -march documentation.
10917 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10919 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10920 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10921 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10922 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10923 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10924 (mips_issue_rate): Handle PROCESSOR_R9000.
10925 (mips_use_dfa_pipeline_interface): Likewise.
10926 * config/mips/9000.md: New file.
10927 * config/mips/mips.md: Include it.
10928 (define_attr cpu): Add r9000.
10929 (mulsi3_mult3): Use "mul" for rm9000 code.
10931 2003-07-15 Stan Cox <scox@redhat.com>
10933 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10934 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10935 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10936 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10937 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10938 (mips_issue_rate): Handle PROCESSOR_R7000.
10939 (mips_use_dfa_pipeline_interface): Likewise.
10940 * config/mips/7000.md: New file.
10941 * config/mips/mips.md: Include it.
10942 (define_attr cpu): Add r7000.
10943 (mulsi3_mult3): Use "mul" for rm7000 code.
10945 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10947 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10948 the conditional move patterns.
10949 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10950 Check for condmove type.
10951 (ir_vr54_arith): Add move type.
10952 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10953 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10955 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10957 * c-opts.c (print_help): Remove.
10958 (c_common_handle_option): Don't handle --help.
10959 * c.opt: Document some options.
10961 * opts.c (print_filtered_help): New.
10962 (print_help): Use it.
10964 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10966 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10967 * tree.c: (build_common_tree_nodes_2): Likewise.
10968 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10969 (V4DF_type_node): New.
10971 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10973 (finish_options): Reset init_cursor.
10975 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10977 * expr.c (expand_assignment): Remove an unused argument
10979 * expr.h: Update the prototype.
10980 * function.c: Update the callers.
10981 * stmt.c: Likewise.
10983 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10986 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10989 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10991 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10992 with __cplusplus, not "we must use the C++ compiler's type"
10993 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10994 * fixinc/fixincl.x: Regenerate.
10996 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10998 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10999 and unseen_objects from the global data before calling
11000 __deregister_frame_info_bases.
11001 (examine_objects): Insert objects into the seen_objects list,
11002 not unseen_objects.
11003 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11004 we couldn't allocate a data structure to put in it.
11006 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11007 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11008 (SET_TYPE_PROTOCOL_LIST): New.
11009 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11010 (get_object_reference): Likewise.
11012 2003-07-14 Jan Hubicka <jh@suse.cz>
11014 * cfglayout.c (locator_file): Break out from ....
11015 (insn_file): ... here.
11016 (locator_line): Break out from ....
11017 (insn_line): ... here.
11018 * rtl.h (locator_file, locator_line): Declare.
11019 (final_start_function): Set proper line/file info.
11021 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11023 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11024 handled by pp_c_cast_expression.
11026 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11028 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11029 allocate 32768 bytes of stack. Use addition rather than subtraction
11030 when a single insn is enough.
11031 * config/mips/mips.md: Remove insns and splitters for subtracting
11033 (subsi3): Only accept register operands.
11034 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11035 (subdi3_internal_3, subsi3_internal_2): Likewise.
11036 (casesi): Use expand_binop to subtract the lower bound.
11038 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11040 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11041 TARGET_MIPS16 specially.
11043 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11045 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11046 mips_output_aligned_bss.
11047 * config/mips/linux.h: Likewise.
11048 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11049 * config/mips/mips.c (mips_output_aligned_bss): New function.
11051 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11052 * config/mips/elf64.h: Likewise.
11054 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11055 mips_declare_object_name.
11056 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11057 * config/mips/elf64.h: As for elf.h.
11058 * config/mips/iris6.h: Likewise.
11059 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11060 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11061 do...while (0) block.
11062 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11063 (mips_finish_declare_object): Declare.
11064 * config/mips/mips.c (mips_declare_object_name): New function.
11065 (mips_finish_declare_object): New function.
11067 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11068 * config/mips/linux.h: Likewise.
11070 * config/mips/mips.c (inside_function): Delete.
11071 (file_in_function_warning, ignore_line_number): Delete.
11072 (mips_output_filename): Don't warn about changing filenames within
11074 (mips_output_lineno): Update accordingly.
11075 (mips_output_function_prologue): Don't reset the deleted variables.
11076 * config/mips/mips.h (inside_function): Delete.
11077 (file_in_function_warning, ignore_line_number): Delete.
11079 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11080 * config/mips/elf64.h: Likewise.
11081 * config/mips/openbsd.h: Likewise.
11082 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11083 * config/mips/linux.h: Likewise.
11084 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11085 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11087 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11088 to the list of include files when using gas.
11089 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11090 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11091 * config/mips/elf64.h: Likewise.
11092 * config/mips/iris5.h: Likewise.
11093 * config/mips/linux.h: Likewise.
11094 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11095 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11096 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11097 * config/mips/sdb.h: ...this new file.
11099 2003-07-14 Douglas Rupp <rupp@gnat.com>
11101 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11102 argument to getcwd; use fixed buffer instead.
11104 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11106 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11107 * fixinc/fixinc.wrap: Delete.
11109 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11111 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11114 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11116 * ggc-page.c (struct globals): Add new fields to keep track of the
11117 total allocated memory and overhead.
11118 (ggc_print_statistics): Print them.
11119 (ggc_alloc): Keep track of the total allocated memory and the
11122 * tree.c (dump_tree_statistics): Increase spacing.
11123 (enum tree_node_kind): Move to ...
11124 * tree.h (enum tree_node_kind): ... here.
11125 (tree_node_counts, tree_node_sizes): Declare.
11127 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11129 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11131 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11133 PR optimization/11440
11134 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11137 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11139 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11140 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11141 (emit_group_load, emit_group_store): Adjust declarations.
11142 Remove most occurrences of #ifdef TREE_CODE.
11143 * expr.c (emit_group_load): Add "type" param, and use
11144 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11145 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11146 (emit_group_store): Likewise.
11147 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11148 emit_group_load and emit_group_store calls.
11149 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11150 BLOCK_REG_PADDING to determine whether we need endian_correction.
11151 (load_register_parameters): Localize vars. Handle shifting of
11152 small values to the correct end of regs. Adjust emit_group_load
11154 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11155 and emit_group_store calls.
11156 * function.c (assign_parms): Set mem alignment for stack slots.
11157 Adjust emit_group_store call. Store values at the "wrong" end
11158 of regs to the stack. Use BLOCK_REG_PADDING.
11159 (locate_and_pad_parm): Save where_pad.
11160 (expand_function_end): Adjust emit_group_load call.
11161 * stmt.c (expand_value_return): Adjust emit_group_load call.
11162 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11163 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11164 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11165 (MUST_PASS_IN_STACK): Define.
11166 (BLOCK_REG_PADDING): Define.
11167 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11168 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11169 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11170 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11171 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11173 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11175 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11177 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11179 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11180 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11182 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11185 * toplev.c: Don't cut off option names.
11187 2003-07-13 Andreas Jaeger <aj@suse.de>
11189 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11190 to integer of different size.
11192 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11194 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11195 to (eq (and X 1) 0).
11197 2003-07-13 Andreas Jaeger <aj@suse.de>
11199 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11201 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11203 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11204 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11205 list. Move these all together down by cpplib.
11207 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11208 definition of CPPCHAR_SIGNED_T.
11210 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11211 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11212 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11214 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11215 * cppinit.c (cpp_create_reader): Likewise.
11217 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11218 * cpptrad.c: Likewise. All callers changed.
11219 * cpplib.c: All callers changed.
11220 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11221 * hashtable.h: Define GTY(x) to nothing here too.
11223 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11225 * stor-layout.c (compute_record_mode): Remove very obsolete test
11226 that forces BLKmode for records with fields crossing word boundary.
11228 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11230 * Makefile.in: Remove orphan reference to acconfig.h.
11232 2003-07-13 Andreas Jaeger <aj@suse.de>
11234 * cgraphunit.c: Convert prototypes to ISO C90.
11236 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11238 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11240 * fixinc/fixincl.x: Rebuild.
11242 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11244 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11245 i?86-*-*. Use correct name of cache variable.
11246 * configure: Regenerate.
11248 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11250 * config/alpha/alpha.c: Fix comment typos.
11251 * config/alpha/alpha.md: Likewise.
11252 * config/arm/arm.c: Likewise.
11253 * config/arm/arm.md: Likewise.
11254 * config/arm/lib1funcs.asm: Likewise.
11255 * config/avr/avr.md: Likewise.
11256 * config/arm/README-interworking: Fix typos.
11258 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11260 * c-format.c: Fix comment formatting.
11261 * c-typeck.c: Likewise.
11262 * coverage.c: Likewise.
11263 * cppcharset.c: Likewise.
11264 * cpplib.c: Likewise.
11265 * dbxout.c: Likewise.
11266 * gcov-io.h: Likewise.
11267 * toplev.c: Likewise.
11269 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11271 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11274 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11276 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11277 uses three-argument AC_DEFINE so no acconfig.h entries are
11279 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11280 which contains the GAS version number as a scaled integer.
11281 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11282 ability to check for ELF assembler.
11283 (gcc_GAS_CHECK_FEATURE): New macro.
11284 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11285 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11286 Use three-argument AC_DEFINE everywhere.
11287 * acconfig.h: Deleted.
11288 * config.in, configure: Regenerate.
11290 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11292 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11294 * fixinc/fixincl.x: Regenerate.
11296 * fixinc/inclhack.def (gnu_types): Improve comment.
11298 2003-07-12 Andreas Jaeger <aj@suse.de>
11300 * fp-test.c (main): Use ISO C90 prototype.
11302 * version.c: Remove unneded include of ansidecl.h.
11304 * cgraph.h: Convert prototypes to ISO C90.
11305 * cgraph.c: Likewise.
11306 * fix-header.c: Likewise.
11308 * protoize.c: Likewise.
11310 2003-07-12 Jan Hubicka <jh@suse.cz>
11312 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11315 2003-07-12 Jan Hubicka <jh@suse.cz>
11316 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11318 * cgraph.c (cgraph_max_uid): New global variable.
11319 (cgraph_node): Set uid field.
11320 (create_edge): Keep inline flags consistent.
11321 (dump_cgraph): Dump more info.
11322 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11323 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11324 (struct cgraph_global_info): Add insns, calls, cloned_times,
11326 (struct cgraph_node): Add uid.
11327 (struct cgraph_edge): Add inline_call.
11328 (cgraph_max_uid, cgraph_inline_p): Declare.
11329 * cgraph.c: Include params.h and fibheap.h
11330 (cgraph_mark_functions_to_inline_once): Kill.
11331 (INSNS_PER_CALL): New constant.
11332 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11334 (cgraph_finalize_function): Do not analyze inlining.
11335 (cgraph_finalize_compilation_unit): Set inlining attributes.
11336 (cgraph_mark_functions_to_output): More consistency checks.
11337 (cgraph_optimize_function): Set current_function_decl to NULL.
11338 (cgraph_expand_function): Use new inline flags.
11339 (cgraph_postorder): Expand from cgraph_expand_functions.
11340 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11341 (cgraph_inlined_into, cgraph_inlined_callees,
11342 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11343 cgraph_mark_inline, cgraph_check_inline_limits,
11344 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11345 cgraph_decide_inlining, cgraph_inline_p): New functions.
11346 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11347 PARAM_INLINE_UNIT_GROWTH): New parameters.
11348 * tree-inline.c (struct inline_data): New field current_decl.
11349 (expand_call_inline): Avoid forward declarations; use
11350 inlinable_function_p.
11351 (optimize_inline_calls): Set id.current_decl.
11353 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11355 * configure.in: Remove wrongly added definition of
11357 * configure: Regenerate.
11359 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11361 * rtl.def (NOTE): Do not use padding.
11363 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11365 * doc/install.tex: Update required binutils for i?86-*-linux*
11367 2003-07-11 Richard Henderson <rth@redhat.com>
11369 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11371 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11373 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11374 TRANSLATION_UNIT_DECL as top_level.
11376 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11378 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11379 then fall back to cmpstrM.
11380 * builtins.c (expand_builtin_memcmp): Likewise.
11381 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11382 (s390_expand_cmpmem): ... this.
11383 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11384 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11385 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11386 to s390_expand_cmpmem.
11387 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11388 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11390 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11392 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11393 Block compare insn.
11396 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11398 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11399 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11400 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11401 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11403 2003-07-11 Richard Henderson <rth@redhat.com>
11405 * function.c (assign_parms): Don't recombine complex args if
11406 fnargs is unchanged from orig_fnargs.
11407 (split_complex_args): Return args without complex before copying.
11408 Re-layout the modified parameters.
11410 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11412 * regclass.c (choose_hard_reg_mode): Add third argument.
11413 Changed all callers.
11414 * rtl.h (choose_hard_reg_mode): Update declaration.
11415 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11416 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11418 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11420 * c-decl.c (finish_decl): Handle 'used' here...
11421 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11422 * c-common.c: (handle_used_attribute): ... not here.
11424 * configure.in (onstep): Support --enable-intermodule.
11425 * Makefile.in (OBJS-common): New.
11427 (OBJS-archive): New.
11428 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11429 (OBJS-onestep): New.
11430 (libbackend.a): Support @onestep@.
11431 (libbackend.o): New.
11432 * configure: Regenerate.
11434 * c-common.h (c_reset_state): New prototype.
11435 (c_parse_file): New prototype.
11436 (finish_file): Move prototype from c-tree.h.
11437 * c-decl.c: Include <hashtab.h>.
11438 (builtin_decls): New.
11439 (current_file_decl): New.
11440 (duplicate_decls): Add extra parameter. Change all callers. Don't
11441 output duplicate common symbols.
11442 (link_hash_hash): New.
11443 (link_hash_eq): New.
11444 (poplevel): Handle popping of the top level.
11445 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11446 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11447 (pushdecl_top_level): Likewise.
11448 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11449 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11450 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11451 (merge_translation_unit_decls): New.
11452 (c_write_global_declarations): New.
11453 (c_reset_state): New.
11454 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11455 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11456 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11457 TRANSLATION_UNIT_DECL.
11458 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11459 * c-opts.c (in_fnames): Rename from in_fname.
11460 (c_common_decode_option): Handle multiple input filenames.
11461 (c_common_post_options): Likewise.
11462 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11464 * c-parse.in: Move cleanup code to c_parse_file.
11465 (free_parser_stacks): Move contents to c_parse_file.
11466 (c_parse_file): New.
11467 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11469 (C_DECL_FILE_SCOPE): New.
11470 (finish_file): Move prototype to c-common.h.
11471 (merge_translation_unit_decls): New prototype.
11472 (comptypes): Add extra parameter to prototype.
11473 (c_write_global_declarations): New prototype.
11474 * c-typeck.c (tagged_types_tu_compatible_p): New.
11475 (function_types_compatible_p): Add extra parameter, change all callers.
11476 (type_lists_compatible_p): Likewise.
11477 (comptypes): Likewise.
11478 (struct tagged_tu_seen): New.
11479 (tagged_tu_seen_base): New.
11480 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11481 (c_mark_addressable): Remove #if 0 code.
11482 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11483 comment explaining why it shouldn't have to.
11484 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11486 * cppinit.c (cpp_read_next_file): New.
11487 (cpp_read_main_file): Use it.
11488 * cpplib.c (undefine_macros): New.
11489 (cpp_undef_all): New.
11490 * cpplib.h (cpp_read_next_file): Prototype.
11491 (cpp_undef_all): Prototype.
11492 * langhooks-def.h (write_global_declarations): Remove prototype.
11493 * toplev.h (write_global_declarations): Add prototype.
11494 * tree.c (decl_type_context): Use switch statement, handle
11495 TRANSLATION_UNIT_DECL.
11496 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11497 (TRANSLATION_UNIT_DECL): New kind of tree.
11498 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11499 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11500 * doc/invoke.texi: Make attempt to document new functionality.
11502 2003-05-19 Per Bothner <bothner@apple.com>
11504 * gcc.c (combine_inputs): New.
11505 (process_command): Set combine_inputs.
11506 (do_spec_1): Handle combine_inputs.
11509 2003-07-10 James E Wilson <wilson@tuliptree.org>
11511 PR optimization/9745
11512 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11513 loop_insn_emit_before.
11514 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11516 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11518 * cppcharset.c: Fix comment.
11519 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11520 (EILSEQ): #define to EINVAL if not already defined.
11521 (convert_using_iconv): #if out when !HAVE_ICONV.
11522 (init_iconv_desc): Handle !HAVE_ICONV here...
11523 (cpp_init_iconv): ...not here.
11525 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11527 * common.opt: More --help messages.
11528 * opts.c (print_help): Use puts().
11529 * toplev.c (f_options): Remove help text.
11530 (display_help): Don't dump f_options.
11532 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11534 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11535 Move i?86-*-interix* to the don't-fix list.
11536 * fixinc/fixinc.interix: Delete with extreme prejudice.
11538 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11541 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11543 2003-07-10 Roger Sayle <roger@eyesopen.com>
11545 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11547 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11549 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11550 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11551 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11552 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11553 convert_no_conversion, convert_using_iconv): New functions.
11554 (APPLY_CONVERSION): New macro.
11555 (struct conversion, conversion_tab): New data structure.
11556 (init_iconv_desc): Check conversion_tab for a custom conversion
11557 primitive before trying to use iconv.
11558 (convert_cset): Deleted.
11559 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11560 (_cpp_destroy_iconv): Update to match.
11561 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11562 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11563 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11564 (_cpp_interpret_string_notranslate): New function, moved here
11567 * cpphash.h (convert_f, struct cset_converter): New types.
11568 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11569 are now struct cset_converter, not bare iconv_t.
11571 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11572 all callers changed.
11574 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11576 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11577 to opts.sh command line.
11578 * opts.sh: Write to temporary files with a move-if-change at the end.
11580 2003-07-10 Denis Chertykov <denisc@overta.ru>
11581 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11583 * combine.c (gen_binary): Handle the CLOBBER rtx and
11584 don't build a binary operation with it.
11586 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11588 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11589 store_killed_after, store_killed_before): Keep track of the correct
11590 dependency function to use.
11592 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11593 * toplev.c (do_compile): Don't try to open dump files before
11594 lang_dependent_init initializes dump_base_name.
11596 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11598 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11600 * config/frv/frv.c (frv_expand_builtin): Likewise.
11601 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11603 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11606 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11609 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11611 * tm.texi (RETURN_ADDR_OFFSET): Document.
11613 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11615 * gcov-io.h: Update documentation.
11616 (GCOV_UNSIGNED2STRING): New.
11617 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11618 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11619 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11620 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11621 GCOV_TAG_COUNTER_NUM): New.
11622 (GCOV_BLOCK_SIZE): Number of words.
11623 (gcov_var): Adjust buffer type.
11624 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11625 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11626 count, not byte count.
11627 (gcov_open): Adjust overread init.
11628 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11629 gcov_write_string, gcov_write_tag, gcov_write_length,
11630 gcov_write_tag_length): Adjust.
11631 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11632 (gcov_sync, gcov_seek): Adjust.
11633 * gcov-dump.c (print_usage): Show gcc version only.
11634 (dump_file): Use GCOV_UNSIGNED2STRING.
11635 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11636 * gcov.c (print_version): Show gcc version only.
11637 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11638 GCOV_TAG_*_NUM macros.
11639 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11640 GCOV_TAG_COUNTER_LENGTH.
11641 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11642 Use GCOV_TAG_COUNTER_NUM.
11643 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11644 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11646 2003-07-10 Andreas Schwab <schwab@suse.de>
11648 * gcov-dump.c (dump_file): Fix missing address operator.
11650 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11653 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11655 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11656 bit being tested is not a sign bit.
11658 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11660 * config/h8300/h8300.md (a peephole2): New.
11662 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11664 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11665 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11666 from ld-linux.so.2 to ld.so.1.
11667 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11668 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11669 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11670 nor -Wl,-rpath-link.
11671 (LIB_SPEC): Add -rpath-link if !static.
11672 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11673 * config/mn10300/mn10300.c (mn10300_protect_label): New
11675 * config/mn10300/linux.h (PRINT_OPERAND,
11676 PRINT_OPERAND_ADDRESS): Set it during their execution.
11677 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11678 mn10300_protect_label is set.
11679 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11681 (LIB_SPEC, STARTFILE_SPEC): Define.
11682 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11683 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11684 FLOAT_BIT_ORDER_MISMATCH.
11685 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11686 * config.gcc (am33_2.0-*-linux*): Added.
11687 * config/mn10300/linux.h: New.
11688 * config/mn10300/t-linux: New.
11690 2003-07-10 Andreas Jaeger <aj@suse.de>
11692 * fold-const.c: Properly wrap prototypes.
11694 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11696 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11699 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11700 * config/mn10300/mn10300.h: GTY-declare it.
11701 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11702 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11703 prototype. Use incoming RTL argument.
11704 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11705 * config/mn10300/mn10300.md (int_label): Move C statements...
11706 (GOTaddr2picreg): ... here.
11707 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11708 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11709 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11710 ... here. New function.
11711 (TARGET_ENCODE_SECTION_INFO): Define to it.
11712 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11713 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11715 (mn10300_loadPC): Define as insn splittable after reload.
11716 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11717 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11718 be defined in .rodata even in PIC, now that the assembler
11720 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11721 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11722 symbol take an underscore prefix.
11723 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11724 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11725 legitimize_pic_address): Declare.
11726 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11727 the PIC register as fixed.
11728 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11729 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11731 (LEGITIMATE_PIC_OPERAND_P): Define.
11732 (PIC_OFFSET_TABLE_REGNUM): Define.
11733 (GOT_SYMBOL_NAME): Define.
11734 (SYMBOLIC_CONST_P): Define.
11735 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11737 (MN10300_GLOBAL_P): Test it.
11738 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11739 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11740 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11741 (expand_prologue): Set PIC register.
11742 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11743 (legitimize_address): Call legitimize_pic_address.
11744 (legitimize_pic_address): New fn.
11745 (legitimate_pic_operand_p): New fn.
11746 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11747 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11748 UNSPEC_PLT): New constants.
11749 (pop_pic_reg): New insn.
11750 (movsi): Adjust non-PIC addresses.
11751 (builtin_setjmp_receiver): Restore the PIC register.
11752 (casesi): New insn.
11753 (call): Adjust non-PIC addresses.
11754 (int_label, GOTaddr2picreg): New expands.
11755 (am33_loadPC): New insn.
11756 (mn10300_loadPC): New expand.
11757 (call_next_insn): New insn.
11758 (add_GOT_to_pic_reg): New expand.
11759 (symGOT2reg, symGOT2reg_i): New expands.
11760 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11761 (sym2PIC, sym2PLT): New expands.
11763 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11765 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11766 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11767 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11768 to flag_unsafe_math_optimizations.
11769 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11770 * config/mn10300/mn10300.c (expand_prologue): Mark
11771 FP-register-saving insns as frame-related.
11772 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11773 * config/mn10300/mn10300.c
11774 (mn10300_get_live_callee_saved_regs): Don't search past
11775 LAST_EXTENDED_REGNUM.
11776 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11777 * config/mn10300/mn10300.md: Remove excessive line breaks from
11778 `@' output patterns that were accounted as additional
11780 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11781 Re-introduce changes accidentally removed in Richard Sandiford's
11782 2000-12-05's patch.
11783 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11784 Re-instate am33-2 lost in merge from net GCC.
11785 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11786 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11787 floating-point registers.
11788 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11789 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11790 pessimizations that had gone in on 2000-05-08.
11791 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11792 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11793 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11794 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11796 * (movhi): Likewise.
11797 * (movsi): Likewise.
11798 * (movsf): Likewise.
11799 * (movdi): Likewise.
11800 * (movdf): Likewise.
11801 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11802 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11803 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11804 (expand_prologue, expand_epilogue): Save and restore FP regs.
11805 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11806 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11807 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11808 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11809 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11810 Do not clobber cc0.
11811 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11812 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11813 Discourage the two-argument, longer opcodes.
11814 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11816 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11817 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11818 * config/mn10300/mn10300.md (cmpsf): New pattern.
11819 (branch): Test mdep.fpCC and output fbCC.
11820 * config/mn10300/mn10300.c (print_operand): Output conditions.
11821 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11822 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11823 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11824 mulsf3, divsf3): Use the `F' constraint for FP values.
11825 * config/mn10300/mn10300.c (const_1f_operand): New function.
11826 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11827 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11828 (rsqrtsf2): New insn.
11829 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11830 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11832 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11833 * config/mn10300/mn10300.md (abssf2, negdf2): On
11834 TARGET_AM33_2, expand to...
11835 (abssf2_am33_2, negdf2_am33_2): New insns.
11836 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11837 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11838 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11839 movdi, movdf): Added FP regs.
11840 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11841 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11842 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11844 (REGNO_AM33_2_FP_P): Renamed to...
11845 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11846 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11847 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11848 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11849 regs from GENERAL_REGS.
11850 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11851 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11852 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11853 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11854 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11855 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11857 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11858 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11859 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11860 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11861 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11862 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11863 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11864 AM33/2.0 floating-point registers.
11865 (CONDITIONAL_REGISTER_USAGE): Adjust.
11866 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11867 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11868 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11869 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11870 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11871 (MULTILIB_DIRNAMES): Likewise.
11872 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11873 `__AM33_2__' when `-mam33-2' is given.
11874 (TARGET_AM33_2): Define.
11875 (TARGET_SWITCHES): Adjust.
11876 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11879 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11881 * doc/install.texi: Add missing @.
11883 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11885 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11887 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11890 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11892 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11895 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11896 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11898 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11899 * fixinc/fixincl.x: Rebuild.
11901 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11902 * fixinc/fixincl.x: Rebuild.
11904 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11906 * doc/install.texi (Configuration): Document the valgrind option
11907 to --enable-checking.
11909 2003-07-09 Jan Hubicka <jh@suse.cz>
11911 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11913 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11915 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11917 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11919 * gcov-io.h: Update documentation.
11920 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11922 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11923 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11924 (struct gcov_var): Change buffer's type. Add endian flag.
11925 (gcov_open): Remove mode in libgcov.
11926 (gcov_magic): Prototype.
11927 * gcov-io.c (from_file): New.
11928 (gcov_open): Clear endian flag.
11930 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11932 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11933 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11934 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11935 * gcov-iov.c (main): Correct cast.
11936 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11938 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11939 (coverage_init): Use GCOV_NOTE_SUFFIX.
11940 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11941 Rename to gcov_version, and return flag.
11942 (gcov_exit): Use gcov_version.
11943 (__gcov_init): Use gcov_version.
11944 * Makefile.in (coverageexts): Update.
11945 * gcov.c (print_version): Remove endianness conversion.
11946 (create_file_names): Use GCOV_NOTE_SUFFIX.
11947 (read_graph_file): Use gcov_magic.
11948 (read_count_file): Likewise.
11949 * gcov-dump.c (dump_file): Remove endianness conversion, use
11952 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11954 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11956 * configure: Regenerated.
11957 * Makefile.in (ALL_CFLAGS): Correct its comment.
11959 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11961 * fold-const.c (make_range): Do not access operand 1 for a
11962 zero-operand operator.
11964 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11966 * toplev.c (warn_dummy, W_options): Die.
11967 (display_help): Don't print W_options.
11968 * common.opt: Add W_options help from toplev.c.
11970 2003-07-09 Andreas Jaeger <aj@suse.de>
11972 * opts.c (wrap_help): Only pass int arguments as arguments to
11973 printf's '*' modifier. Change argument of function.
11975 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11977 * doc/invoke.texi: Fix misspelling of "@item".
11979 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11981 * config/i386/i386.md: Remove an old comment about
11984 2003-07-09 Jan Hubicka <jh@suse.cz>
11986 * cgraph.c (cgraph_node_name): New function.
11987 (dump_cgraph): Use it.
11988 * cgraph.h (cgraph_dump_file): Declare.
11989 (cgraph_node_name): Declare.
11990 * cgraphunit.c: Include timevar.h
11991 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11992 (cgraph_optimize_function): Use TV_INTEGRATION.
11993 (cgraph_mark_local_functions): reorganize dumps.
11994 (cgraph_mark_functions_to_inline_once): Likewise.
11995 (cgraph_optimize): Likewise; use timevar.
11996 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11997 * toplev.c (dump_file_index): Add DFI_cgraph.
11998 (dump_file_info): Likewise.
11999 (cgraph_dump_file): New global variable.
12000 (do_compile): Open and close cgraph dump.
12001 * invoke.texi (-d): Document new flag; renumber.
12003 2003-07-08 Roger Sayle <roger@eyesopen.com>
12006 * calls.c (emit_call_1): Don't bother popping the arguments off of
12007 the stack after a noreturn function call; The adjustment is dead.
12008 (expand_call): Likewise.
12010 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12012 * expr.c (MOVE_MAX_PIECES): Move from here...
12013 * defaults.h (MOVE_MAX_PIECES): ... to here.
12015 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12017 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12019 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12021 * genattr.c (internal_dfa_insn_code): Don't prototype.
12022 * genattrtab.c (attr_desc): Add `static_p' field.
12023 (expand_units): Make blockage range and ready cost functions
12025 (write_attr_get): Don't add extern prototypes in C file. Mark
12026 static functions as appropriate.
12027 (find_attr, make_internal_attr): Initialize static_p.
12028 * genattrtab.h (ATTR_STATIC): New macro.
12029 * genautomata.c (output_internal_reset_func): Mark output function
12031 (make_internal_dfa_insn_code_attr): Mark output function as static.
12033 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12035 * genattrtab.h: Add new macros for attr `special' flags.
12036 * genattrtab.c (attr_desc): Reorder/resize fields better.
12037 Use attr `special' macros in all calls to make_internal_attr.
12038 * genautomata.c: Likewise.
12040 2003-07-09 Jan Hubicka <jh@suse.cz>
12042 * c-common.c (c_estimate_num_insns_1): New static function.
12043 (c_estimate_num_insns): New global function.
12044 * c-common.h (DECL_NUM_STMTS): Rename to...
12045 (DECL_ESTIMATED_INSNS): ... this.
12046 (c_estimate_num_insns): Declare.
12047 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12048 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12049 * c-semantics.c (add_stmt): Do not account statements.
12050 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12052 * langhooks.h (lang_hooks_for_tree_inlining): Add
12054 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12056 (max-inline-insns): set to 300.
12057 (min-inline-insns): set to 10.
12058 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12060 (INSNS_PER_STMT): Kill.
12061 (inlinable_function_p): Compute and store body size.
12062 (expand_call_inline): Likewise.
12063 (optimize_inline_calls): Likewise.
12065 2003-07-08 James E Wilson <wilson@tuliptree.org>
12068 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12069 loop over new variable t2 instead of t.
12071 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12074 * config/i386/winnt.c: Replace use of error(), warning() with
12075 error_with_decl(), warning_with_decl(), throughout.
12077 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12079 * opts.c (wrap_help): Use unsigned int, not size_t.
12081 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12083 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12084 as .file/.loc directives are incompatible with linker relaxation.
12086 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12088 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12089 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12090 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12091 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12092 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12093 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12094 Escape { and } characters which are not part of range expressions.
12095 * fixinc/fixincl.x: Regenerate.
12096 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12098 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12101 * tree-inline.c (find_alloca_call): Use
12102 walk_tree_without_duplicates, instead of walk_tree.
12103 (find_builtin_longjmp_call): Likewise.
12104 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12105 * c-semantics.c (find_reachable_label): Likewise.
12107 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12110 * config/i386/i386.c (ix86_check_movabs): New function.
12111 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12112 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12113 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12115 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12117 * Makefile.in (install-po): Cope with empty CATALOGS.
12119 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12121 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12122 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12123 (SECTION_FUNCTION_TEMPLATE): Delete.
12124 * config/mips/elf.h: As for elf64.h.
12125 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12126 * config/mips/linux.h: As for elf.h
12127 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12128 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12129 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12130 of in_sdata from current_section_name and current_section_flags.
12131 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12132 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12133 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12134 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12135 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12136 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12137 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12138 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12139 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12140 (override_options): Remove setting of MASK_GPOPT.
12141 (mips_output_external): Use mips_in_small_data_p to check whether a
12142 symbol needs an .extern directive. Don't emit such directives for
12143 TARGET_EXPLICIT_RELOCS.
12144 (mips_declare_object): Update accordingly.
12145 (mips_select_rtx_section): Call named_section rather than
12146 SMALL_DATA_SECTION.
12147 (mips_select_section): Use default_elf_section_section for everything
12148 except .text string constants.
12149 (mips_in_small_data_p): New function.
12150 (mips_encode_section_info): Remove small data handling.
12151 (mips_unique_section): Delete.
12152 (iris6_section_type_flags): New function.
12153 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12155 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12158 * pa.md: Disparage all mtsar constraints.
12159 (extzv, extv, insv): Don't fail on length of {32|64}.
12161 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12163 * system.h: Poison MAP_CHARACTER.
12164 * config/i370/i370-protos.h (mvs_map_char): Delete.
12165 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12166 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12167 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12169 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12171 * toplev.c (randomize): Correct call to time().
12173 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12175 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12176 REG_EQUIV notes as well.
12178 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12180 * doc/md.texi: Fix the description of addmodecc.
12182 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12184 * Makefile.in (top_builddir): Set to "..", not ".".
12185 (INTLLIBS, INTLDEPS): Delete.
12186 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12187 (LIBDEPS): Add $(LIBICONV_DEP).
12188 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12189 (INCLUDES): Replace -I../intl with @INCINTL@.
12190 ($(top_builddir)/intl/libintl.a): Delete rule.
12191 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12192 stagefeedback-start): Use $$ for variable to be evaluated by
12194 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12195 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12196 * aclocal.m4: sinclude ../config/progtest.m4. Add
12197 contents of lcmessage.m4 from gettext distro.
12198 * configure.in: Check for wchar.h and setlocale. Set
12199 LIBICONV_DEP to the empty string and substitute it.
12200 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12201 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12202 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12203 in $LIBINTL, to avoid linking it twice.
12204 * configure, config.in: Regenerate.
12206 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12208 * fixinc/mkfixinc.sh: Remove winnt support.
12209 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12211 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12213 * Makefile.in: Update.
12214 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12215 * c.opt: Update documentation.
12216 * common.opt: Add some help text.
12217 * opts.c: Include intl.h.
12218 (wrap_help, print_help): New.
12219 (find_opt, handle_option, common_handle_option): opt_text now
12220 contains the '-'. Use print_help to output help.
12221 * opts.h (struct cl_option): New member "help".
12222 * opts.sh: Update to handle help text output and to prepend
12224 * toplev.c (display_help): Remove some help text.
12226 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12227 Fariborz Jahanian <fjahanian@apple.com>
12229 * configure.in: Test for PowerPC mfcr field support in assembler.
12230 * config.in, configure: Regenderated.
12232 * config/rs6000/power4.md: Add mfcrf reservation.
12233 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12234 * config/rs6000/rs6000.c (mfcr_operation): Define.
12235 (print_operand): Add 'Q' case for mfcrf.
12236 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12237 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12238 (movcc_internal1): Emit optional field operand for mfcr and set
12239 "type" attribute appropriately.
12240 (mfcr SCC): Likewise.
12241 (movesi_from_cr_one): New.
12243 2003-07-07 Roger Sayle <roger@eyesopen.com>
12245 * config/i386/i386.md: Correct check-in of incorrect version.
12247 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12249 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12250 adjacent stdio calls.
12251 * c-decl.c (c_print_identifier): Likewise.
12252 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12253 * print-rtl.c (print_rtx): Likewise.
12254 * print-tree.c (print_node_brief, print_node): Likewise.
12255 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12257 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12258 * config.in, configure: Regenerated.
12260 2003-07-07 Roger Sayle <roger@eyesopen.com>
12263 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12264 Changed to define_expand patterns that copy operand[1] to prevent
12265 it from being clobbered before emitting an atan2?f3_1 insn.
12266 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12267 patterns that actually specify the behaviour of x87's FPATAN.
12269 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12271 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12272 clearing of SYMBOL_FLAG_LOCAL bit.
12273 If vcall_offset fits into signed 16-bit immediate, use
12274 one instruction for both addition and load.
12276 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12278 * opts.c (common_handle_option): Correct handling of the
12279 -falign- switches that do and don't take an argument.
12281 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12283 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12285 (pushhi1_h8300hs): Likewise.
12287 2003-07-07 Andreas Jaeger <aj@suse.de>
12289 * genextract.c: Convert remaining prototypes to ISO C90.
12291 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12292 * fold-const.c (fold_single_bit_test): Likewise.
12293 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12294 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12296 * gengtype.c (write_array): Generate ISO C90 prototypes.
12298 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12300 2003-07-07 Roger Sayle <roger@eyesopen.com>
12302 PR optimization/11059
12303 * expr.c (can_store_by_pieces): Return true if length is zero.
12304 (store_by_pieces): If length is zero and endp is two, abort,
12305 othwerise, if length is zero and endp is not two, return "to".
12306 (clear_by_pieces): Do nothing if length is zero.
12307 (clear_storage): Do nothing if length is zero.
12308 (store_constructor): Simplify code when size is zero, or the
12309 target has already been cleared. This avoids emitting a
12310 blockage instruction when initializing empty structures.
12312 2003-07-07 Andreas Jaeger <aj@suse.de>
12314 * mips-tfile.c: Convert prototypes to ISO C90.
12315 * mips-tdump.c: Convert prototypes to ISO C90.
12317 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12319 * rtl.h (emit_line_note): Take a location_t.
12320 (emit_line_note_force): Remove.
12321 (set_file_and_line_for_statement): Take a location_t.
12322 * tree.g (emit_line_note): Take a location_t.
12323 * emit-rtl.c (emit_line_note): Take a location_t.
12324 (emit_line_note_force): Remove.
12325 * function.c (init_function_start): Adjust emit_line_note call.
12326 (expand_function_end): Use force_next_line_note, not
12327 emit_line_note_force.
12328 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12329 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12330 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12331 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12332 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12333 genrtl_continue_stmt, genrtl_switch_stmt,
12334 genrtl_asm_stmt): Likewise.
12335 * expr.c (expand_expr): Likewise.
12336 * integrate.c (expand_inline_function): Likewise.
12337 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12338 (expand_decl_init): Adjust emit_line_note call.
12340 2003-07-07 Dale Johannesen <dalej@apple.com>
12342 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12344 2003-07-07 Andreas Jaeger <aj@suse.de>
12346 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12347 * config/i386/i386.c: Likewise.
12349 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12351 * config/h8300/h8300.md: Use gen_int_mode instead of
12352 GEN_INT (trunc_int_for_mode (...)).
12354 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12356 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12357 2 bytes and then subtract 2 from the stack pointer.
12358 (pushhi1_h8300hs): Likewise.
12360 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12362 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12364 * configure: Regenerated.
12365 * Makefile.in: Remove extraneous comment.
12366 * toplev.c (randomize): Protect against potential multiple calls.
12367 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12370 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12371 Eric Botcazou <ebotcazou@libertysurf.fr>
12373 PR optimization/11198
12374 * alias.c (objects_must_conflict_p): Return 1 if the types have
12375 the same alias set, not if the alias sets only conflict.
12377 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12379 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12380 (convert_cset): Change inbuf to type ICONV_CONST char.
12381 * Makefile.in (LIBS): Add LIBICONV.
12383 * doc/invoke.texi (-falign-functions): Document that
12384 when n is zero then a machine-dependent default is used.
12385 (-falign-labels): Document that when n is zero then a
12386 machine-dependent default is used and that -falign-labels =1
12387 is equivalent to -fno-align-labels.
12388 (-falign-loops): Likewise.
12389 (-falign-jumps): Likewise.
12391 2003-07-06 Art Haas <ahaas@airmail.net>
12393 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12394 initializer syntax.
12396 2003-07-06 James E Wilson <wilson@tuliptree.org>
12398 PR optimization/9812
12399 * rtl.h (mem_for_const_double): Delete prototype.
12400 * varasm.c (mem_for_const_double): Delete function.
12401 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12402 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12403 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12404 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12405 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12406 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12407 comment about confused support for XFmode constants.
12409 2003-07-07 Jan Hubicka <jh@suse.cz>
12411 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12413 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/h8300/h8300.c: Fix comment typos.
12416 * config/h8300/h8300.md: Likewise.
12417 * config/i386/athlon.md: Likewise.
12418 * config/i386/i386.c: Likewise.
12419 * config/i386/pentium.md: Likewise.
12420 * config/ia64/ia64.c: Likewise.
12421 * config/ia64/itanium1.md: Likewise.
12422 * config/ia64/itanium2.md: Likewise.
12423 * config/m32r/m32r.md: Likewise.
12424 * config/m68hc11/m68hc11.c: Likewise.
12425 * config/mcore/mcore.c: Likewise.
12426 * config/mips/sr71k.md: Likewise.
12427 * config/mips/t-iris5-as: Likewise.
12428 * config/mmix/mmix.h: Likewise.
12429 * config/ns32k/ns32k.h: Likewise.
12430 * config/ns32k/NOTES: Fix a typo.
12432 2003-07-06 Andreas Jaeger <aj@suse.de>
12434 * stmt.c: Convert remaining prototypes to ISO C90.
12435 * cfglayout.c: Likewise.
12436 * dbxout.c: Likewise.
12438 * genemit.c: Likewise.
12440 * basic-block.h: Convert prototypes to ISO C90.
12441 * c-parse.in: Likewise.
12442 * c-pragma.h: Likewise.
12443 * c-typeck.c: Likewise.
12444 * cfghooks.h: Likewise.
12445 * cfgloopanal.c: Likewise.
12446 * dbxout.h: Likewise.
12447 * debug.h: Likewise.
12448 * dwarf2asm.h: Likewise.
12449 * gcov.c: Likewise.
12450 * gengtype-lex.l: Likewise.
12451 * sched-int.h: Likewise.
12452 * timevar.c: Likewise.
12454 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12456 * c-common.h (c_comon_handle_filename,
12457 c_common_missing_arguement): New.
12458 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12459 LANG_HOOKS_MISSING_ARGUMENT): New.
12460 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12461 update to be an appropriate langhook.
12462 (c_common_handle_option): Don't handle filenames.
12463 (c_common_handle_filename): New.
12464 * hooks.c (hook_void_constcharptr,
12465 hook_bool_constcharptr_size_t_false): New.
12466 * hooks.h (hook_void_constcharptr,
12467 hook_bool_constcharptr_size_t_false): New.
12468 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12469 LANG_HOOKS_MISSING_ARGUMENT): New.
12470 (LANG_HOOKS_INITIALIZER): Update.
12471 * langhooks.h (struct lang_hooks): Add handle_filename and
12473 * opts.c (handle_option): Don't handle filenames here, but ...
12474 (handle_options): ... here.
12475 (common_handle_option): Don't handle missing arguments here.
12476 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12477 LANG_HOOKS_MISSING_ARGUMENT): New.
12479 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12481 * Makfile.in: Remove traces of mbchar.
12482 * c-parse.in (MULTIBYTE_CHARS): Remove.
12483 * config.in (MULTIBYTE_CHARS): Remove.
12484 * configure: Remove --enable-mbchar.
12485 * configure.in: Remove --enable-mbchar.
12486 * mbchar.c, mbchar.h: Remove.
12487 * system.h: Poison MULTIBYTE_CHARS.
12488 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12489 * config/linux.h (MULTIBYTE_CHARS): Remove.
12490 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12491 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12493 2003-07-06 Andreas Jaeger <aj@suse.de>
12495 * varray.c (varray_check_failed): Fix typo.
12497 * unroll.c: Convert prototypes to ISO C90.
12498 * varasm.c: Likewise.
12499 * varray.c: Likewise.
12500 * varray.h: Likewise.
12501 * vmsdbgout.c: Likewise.
12502 * xcoffout.c: Likewise.
12503 * xcoffout.h: Likewise.
12505 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12507 * gcov-io.h: Add a local time stamp.
12508 (struct gcov_info): Add stamp field.
12509 (gcov_truncate): New.
12510 * coverage.c (read_counts_file): Skip the stamp.
12511 (coverage_begin_output): Write the stamp.
12512 (build_gcov_info): Declare and init the stamp.
12513 (coverage_finish): Only unlink data file, if stamp is zero.
12514 * gcov-dump.c (dump_file): Dump the stamp.
12515 * gcov.c (bbg_stamp): New.
12516 (release_structures): Clear bbg_stamp.
12517 (read_graph_file): Read stamp.
12518 (read_count_file): Check stamp.
12519 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12521 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12523 * tree.h (default_flag_random_seed): Remove.
12524 * toplev.h (local_tick): Declare.
12525 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12527 (append_random_chars): Don't call default_flag_random_seed.
12528 * toplev.c (flag_random_seed): Define here. Set local_tick.
12529 (local_tick): Define.
12530 (randomize): New, moved from tree.c.
12531 (print_switch_values): Adjust.
12532 (toplev_main): Call randomize.
12534 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12536 * tree.h (crc32_string): Declare.
12537 * tree.c (append_random_chars): Remove.
12538 (crc32_string): New.
12539 (get_file_function_name_long): Use crc32_string here.
12541 2003-07-06 Andreas Jaeger <aj@suse.de>
12543 * gcc.c: Convert prototypes to ISO C90.
12545 * gcov-dump.c: Likewise.
12546 * gcov-iov.c: Likewise.
12547 * gcse.c: Likewise.
12548 * genattrtab.h: Likewise.
12550 * global.c: Likewise.
12551 * graph.c: Likewise.
12552 * graph.h: Likewise.
12553 * hosthooks.h: Likewise.
12554 * hooks.h: Likewise.
12555 * hooks.c: Likewise.
12556 * hashtable.h: Likewise.
12557 * hashtable.c: Likewise.
12558 * haifa-sched.c: Likewise.
12559 * integrate.h: Likewise.
12560 * integrate.c: Likewise.
12561 * input.h: Likewise.
12562 * ifcvt.c: Likewise.
12563 * jump.c: Likewise.
12564 * langhooks-def.h: Likewise. Add extern to prototypes.
12565 * langhooks.c: Likewise.
12566 * langhooks.h: Likewise.
12568 * local-alloc.c: Likewise.
12569 * loop-init.c: Likewise.
12570 * loop-unroll.c: Likewise.
12571 * loop-unswitch.c: Likewise.
12572 * loop.c: Likewise.
12573 * loop.h: Likewise. Add extern to prototypes.
12574 * machmode.h: Likewise.
12575 * main.c: Likewise.
12576 * mbchar.c: Likewise.
12577 * mbchar.h: Likewise.
12578 * mkdeps.c: Likewise.
12579 * mkdeps.h: Likewise.
12580 * optabs.c: Likewise.
12581 * optabs.h: Likewise.
12582 * output.h: Likewise.
12583 * gccspec.c: Likwise.
12584 * postreload.c: Likewise.
12585 * prefix.c: Likewise.
12586 * prefix.h: Likewise.
12587 * print-rtl.c: Likewise.
12588 * print-tree.c: Likewise.
12589 * profile.c: Likewise.
12590 * read-rtl.c: Likewise.
12591 * real.c: Likewise.
12592 * real.h: Likewise.
12593 * recog.c: Likewise.
12594 * recog.h: Likewise.
12595 * reg-stack.c: Likewise.
12596 * regclass.c: Likewise.
12597 * regmove.c: Likewise.
12598 * regrename.c: Likewise.
12599 * regs.h: Likewise.
12600 * reload.c: Likewise.
12601 * reload.h: Likewise.
12602 * reload1.c: Likewise.
12603 * reorg.c: Likewise.
12604 * resource.c: Likewise.
12605 * resource.h: Likewise.
12606 * rtl-error.c: Likewise.
12609 * rtlanal.c: Likewise.
12610 * sbitmap.c: Likewise.
12611 * sbitmap.h: Likewise.
12612 * scan-decls.c: Likewise.
12613 * scan.c: Likewise.
12614 * sched-deps.c: Likewise.
12615 * sched-ebb.c: Likewise.
12616 * sched-int.h: Likewise.
12617 * sched-rgn.c: Likewise.
12618 * sched-vis.c: Likewise.
12619 * sibcall.c: Likewise.
12620 * simplify-rtx.c: Likewise.
12621 * sreal.c: Likewise.
12622 * sreal.h: Likewise.
12623 * ssa-ccp.c: Likewise.
12624 * ssa-dce.c: Likewise.
12627 * stack.h: Likewise.
12628 * stmt.c: Likewise.
12629 * stor-layout.c: Likewise.
12630 * stringpool.c: Likewise.
12631 * target.h: Likewise.
12632 * timevar.c: Likewise.
12633 * timevar.h: Likewise.
12634 * tlink.c: Likewise.
12635 * tracer.c: Likewise.
12636 * tree-inline.c: Likewise.
12637 * tree-inline.h: Likewise.
12638 * tree.c: Likewise.
12639 * tree.h: Likewise.
12641 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12643 * combine.c (nonzero_bits1): Fix a warning.
12645 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/h8300/h8300.c (compute_mov_length): Correct the
12648 length of loading CONST0_RTX (SFmode).
12650 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12652 * toplev.c (output_clean_symbol_name): Remove.
12653 * toplev.h (output_clean_symbol_name): Remove.
12654 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12655 lbasename & clean_symbol_name.
12657 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12659 * ggc.h: Follow spelling conventions.
12660 * config/i386/i386.c: Likewise.
12661 * config/i386/winnt.c: Likewise.
12662 * config/rs6000/rs6000.c: Likewise.
12664 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12666 * bt-load.c: Fix comment typos.
12667 * c-incpath.c: Likewise.
12669 * cfgcleanup.c: Likewise.
12670 * cfgloop.h: Likewise.
12671 * cfgloopmanip.c: Likewise.
12672 * cfgrtl.c: Likewise.
12673 * diagnostic.h: Likewise.
12674 * dwarfout.c: Likewise.
12675 * emit-rtl.c: Likewise.
12676 * et-forest.c: Likewise.
12677 * et-forest.h: Likewise.
12678 * expr.c: Likewise.
12679 * gcse.c: Likewise.
12680 * genattr.c: Likewise.
12681 * jump.c: Likewise.
12682 * langhooks.h: Likewise.
12683 * local-alloc.c: Likewise.
12684 * loop-unroll.c: Likewise.
12685 * loop-unswitch.c: Likewise.
12686 * ra-build.c: Likewise.
12687 * regclass.c: Likewise.
12688 * regmove.c: Likewise.
12689 * rtl.def: Likewise.
12690 * rtlanal.c: Likewise.
12691 * sched-ebb.c: Likewise.
12692 * sched-rgn.c: Likewise.
12693 * simplify-rtx.c: Likewise.
12695 * tracer.c: Likewise.
12696 * tree.c: Likewise.
12698 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12700 * cppcharset.c: Use the correct return type for the fallback iconv
12703 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12705 Blame to Jan Hubicka <jh@suse.cz>
12706 * cfglayout.c (record_effective_endpoints): Split insns before
12707 first basic block correctly.
12709 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12711 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12712 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12713 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12715 2003-07-05 Andreas Jaeger <aj@suse.de>
12717 * genattrtab.c (write_attr_get): Revert part of last patch to
12718 always write out a prototype.
12720 * genemit.c (gen_split): Readd lost unused attributes in last
12723 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12725 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12726 different from header.
12728 2003-07-05 Andreas Schwab <schwab@suse.de>
12730 * config/m68k/m68k.c: Remove code protected by CRDS.
12731 * config/m68k/m68k.md: Likewise.
12733 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12736 * c-opts.c (permit_fortran_options): New.
12737 (c_common_init_options): Accept fortran front end options if
12738 it looks like we might be preprocessing Fortran.
12739 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12741 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12743 * genattr.c (internal_dfa_insn_code): Output prototype.
12744 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12745 * genautomata.c: Likewise.
12746 * genconditions.c: Likewise.
12747 * genemit.c: Likewise.
12748 * genextract.c: Likewise.
12749 * gengenrtl.c: Likewise.
12750 * gengtype.c: Likewise.
12751 * genopinit.c: Likewise.
12752 * genoutput.c: Likewise.
12753 * genpeep.c: Likewise.
12754 * genrecog.c: Likewise.
12756 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12758 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12759 (struct cpp_options): Add narrow_charset, wide_charset,
12760 bytes_big_endian fields. Remove EBCDIC field.
12761 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12763 * cpphash.h: Include <iconv.h> if we have it, otherwise
12764 provide a dummy definition of iconv_t.
12765 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12766 (_cpp_valid_ucn): Update prototype.
12767 (_cpp_destroy_iconv): New prototype.
12769 * doc/cpp.texi: Document character set handling.
12770 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12771 * doc/extend.texi: Delete entire section on multiline strings.
12772 Rewrite section on __FUNCTION__ etc now that these are
12775 * cppucnid.tab, cppucnid.pl: New files.
12776 * cppucnid.h: New generated file.
12777 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12778 (iconv_open, iconv, iconv_close): Provide dummy definitions
12780 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12781 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12782 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12783 cpp_interpret_string, narrow_str_to_charconst,
12784 wide_str_to_charconst): New.
12785 (ucn_valid_in_identifier): Use a binary search through the
12786 ucnranges table defined in cppucnid.h, not a long chain of if
12788 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12789 character names are only valid in C++ and C99" to a warning.
12790 Issue the "meaning of \[uU] is different in traditional C"
12791 warning here. Take care not to let iconv see an invalid UCS
12792 value if we get a malformed UCN. Issue an error if we don't
12794 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12795 cpp_interpret_string to do the heavy lifting.
12797 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12798 narrow_charset, wide_charset fields of options structure.
12799 (cpp_destroy): Call _cpp_destroy_iconv.
12800 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12801 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12802 (cpp_interpret_charconst): Moved to cppcharset.c.
12803 * cpplib.c (dequote_string): Delete.
12804 (interpret_string_notranslate): New.
12805 (do_line, do_linemarker): Use interpret_string_notranslate.
12807 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12809 * c-common.c (fname_string, combine_strings): Delete.
12810 * c-common.h (fname_string, combine_strings): Delete prototypes.
12811 * c-lex.c (ignore_escape_flag): Delete.
12812 (cb_ident): Use cpp_interpret_string, not lex_string.
12813 (get_nonpadding_token): New function.
12814 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12815 Adjust calls to lex_string. Don't write *value twice.
12816 (lex_string): Now handles string constant concatenation.
12817 Most of the work handed off to cpp_interpret_string.
12818 Call fix_string_type here.
12819 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12820 FUNC_NAME, throughout.
12821 (OBJC_STRING): New token type.
12822 (primary:STRING): No need to call fix_string_type here.
12823 (primary:objc_string): Make that OBJC_STRING.
12824 (objc_string nonterminal): Delete.
12825 (yylexname): Delete code to handle fake string constants.
12826 (yylexstring): Delete entirely.
12827 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12828 to handle CPP_ATSIGN.
12830 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12831 * c-opts.c (missing_arg, c_common_handle_option): Handle
12832 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12833 (c_common_init): Set cpp_opts->bytes_big_endian, not
12834 cpp_opts->EBCDIC. Call cpp_init_iconv.
12835 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12836 (TARGET_EBCDIC): Delete default definition.
12838 * objc/objc-act.c (build_objc_string_object): No need to
12839 handle string constant concatenation.
12841 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12843 * doc/install.texi: Fix typos.
12844 * doc/invoke.texi: Likewise.
12845 * doc/tm.texi: Likewise.
12847 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12849 * config/pa/fptr.c: Fix comment typos.
12850 * config/pa/pa-64.h: Likewise.
12851 * config/pa/pa.c: Likewise.
12852 * config/pa/pa.h: Likewise.
12853 * config/rs6000/603.md: Likewise.
12854 * config/rs6000/7xx.md: Likewise.
12855 * config/rs6000/darwin.h: Likewise.
12856 * config/rs6000/freebsd.h: Likewise.
12857 * config/rs6000/rs6000.c: Likewise.
12858 * config/rs6000/rs6000.md: Likewise.
12859 * config/rs6000/spe.h: Likewise.
12861 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12863 * config/s390/2064.md: Change GNU CC to GCC.
12864 * config/s390/2084.md: Likewise.
12865 * config/s390/fixdfdi.h: Likewise.
12866 * config/s390/linux.h: Likewise.
12867 * config/s390/s390-modes.def: Likewise.
12868 * config/s390/s390-protos.h: Likewise.
12869 * config/s390/s390.c: Likewise.
12870 * config/s390/s390.h: Likewise.
12871 * config/s390/s390.md: Likewise.
12872 * config/s390/s390x.h: Likewise.
12874 2003-07-04 Jeff Law <law@redhat.com>
12877 * expr.c (do_store_flag): Pass in the correct result type
12878 when calling fold_single_bit_test.
12879 * fold-const.c (fold_single_bit_test): Use result_type for the
12880 result when folding a sign bit test.
12882 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12884 * opts.c (common_handle_options): Negate sense of -falign- switches.
12886 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12888 * Makefile.in: Replace PWD with PWD_COMMAND.
12890 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12892 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12893 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12894 Handle strange loops.
12896 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12898 * install.texi: Even the g77 manpage is derived from
12899 the full g77 manual.
12901 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12903 * ABOUT-NLS: Delete.
12904 * intl: Delete entire directory.
12905 * aclocal.m4: Include ../config/gettext.m4. Delete
12906 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12907 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12908 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12909 Remove intl/Makefile from all_outputs.
12910 * configure, config.in: Regenerate.
12911 * Makefile.in: Expunge all references to intl subdirectory.
12912 Add -I../intl to INCLUDES.
12913 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12915 2003-07-04 Roger Sayle <roger@eyesopen.com>
12917 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12918 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12920 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12922 PR c++/5287, PR c++/7910, PR c++/11021
12923 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12924 dllimport attribute if function is defined at declaration, but
12925 report error instead. Likewise for dllimport'd variable
12926 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12927 declared within functions, Report error if dllimport or dllexport
12928 symbol is not global.
12929 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12930 if defined after declaration or if inlined. Don't allow definition
12931 of static data members of C++ classes. Don't dllimport virtual
12933 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12934 (i386_pe_mark_dllimport): Remove unnecessary checks.
12935 (i386_pe_encode_section_info): Warn if the dllimport attribute
12936 and symbol prefix have been instantiated and then overridden.
12938 * doc/extend.texi: Document dllimport and dllexport attributes.
12940 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12942 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12944 * config/kaos.h (CPP_PREDEFINES): Delete.
12945 (TARGET_OS_CPP_BUILTINS): New.
12947 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12949 * c-aux-info.c: Include toplev.h after c-tree.h.
12950 * c-common.c: Likewise.
12951 (GCC_DIAG_STYLE): Undef.
12952 * c-semantics.c (GCC_DIAG_STYLE): Define.
12953 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12954 * diagnostic.h (inform): Move prototype to toplev.h.
12955 * jump.c: Include diagnostic.h before toplev.h.
12956 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12957 (warning, error, fatal_error, pedwarn, sorry, inform,
12958 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12960 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12962 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12963 at all if edge is not specified.
12964 (can_copy_bbs_p, copy_bbs): New.
12965 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12966 * cfgloop.c (get_loop_body): Comment more precisely.
12967 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12968 (scale_bbs_frequencies): Fix comment typo.
12969 (can_duplicate_loop_p): Use can_copy_bbs_p.
12970 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12972 2003-07-03 Devang Patel <dpatel@apple.com>
12974 * c-opts.c (c_common_parse_file): Remove extra
12975 debug_hooks->start_source_file call.
12977 2003-07-03 Roger Sayle <roger@eyesopen.com>
12979 * real.c (real_trunc, real_floor, real_ceil): New functions
12980 to implement trunc, floor and ceil respectively.
12981 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12982 * builtins.c (integer_valued_real_p): New function to test if
12983 a floating point expression has an integer valued result.
12984 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12985 foo(x) where foo is an integer rounding function. Similarly,
12986 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12987 (double)(int)x when both foo and bar are integer rounding
12988 functions and we don't need to honor errno.
12989 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12990 New functions to fold trunc, floor and ceil.
12991 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12992 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12993 to fold BUILT_IN_CEIL*.
12994 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12995 the remaining integer rounding functions.
12997 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12999 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13000 SPARC_INT_ARG_MAX to determine where to split unnamed
13001 complex FP arguments.
13003 2003-07-03 Jan Hubicka <jh@suse.cz>
13005 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13006 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13007 (merge_blocks_move_predecessor_nojumps,
13008 merge_blocks_move_successor_nojumps): Use merge_blocks.
13009 (try_optimize_cfg): Use merge_blocks_move.
13010 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13011 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13012 (cfg_layout_create_basic_block): New.
13013 (rtl_can_merge_blocks): New.
13014 (cfg_layout_split_block): Do not alloc aux by hand.
13015 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13017 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13018 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13019 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13020 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13022 * basic-block.h (basic_block_def): Add field 'rbi'.
13023 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13024 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13025 * cfg.c (entry_exit_blocks): Add new field.
13026 * cfglayout.c: Include alloc-pool.h;
13027 (cfg_layout_pool): New.
13028 (record_effective_endpoints, fixup_reorder_chain,
13029 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13031 (cfg_layout_initialize_rbi): New function.
13032 (cfg_layout_initialize): Use it.
13033 (cfg_layout_finalize): Clear rbi fields.
13034 * cfglayout.h (RBI): Kill.
13035 (cfg_layout_initialize_rbi): Declare.
13036 * cfgloopmanip.c (copy_bbs): Use rbi.
13037 (record_exit_edges): Likewise.
13038 (duplicate_loop_to_header_edge): Likewise.
13039 * cfgrtl.c (cfg_layout_create_basic_block): Use
13040 cfg_layout_initialize_rbi.
13041 (cfg_layout_split_block): Use rbi.
13042 (cfg_layout_delete_block): Likewise.
13043 * loop-init.c (loop_optimizer_finalize): Likewise.
13044 * loop-unswitch.c (unswitch_loop): Likewise.
13045 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13047 * cfgrtl.c: Update comments.
13048 (try_redirect_by_replacing_jump): New argument.
13049 (redirect_branch_edge): Break out from ...
13050 (rtl_redirect_edge_and_branch): ... this one.
13051 (update_cfg_after_block_merging): Break out from ...
13052 (rtl_merge_blocks): ... this one.
13053 (cfg_layout_split_edge): New.
13054 (cfg_layout_merge_blocks): New.
13055 (cfg_layout_can_merge_blocks_p): New.
13056 (cfg_layout_redirect_edge_and_branch): Reorganize.
13057 (cfg_layout_rtl_cfg_hooks): Fill in.
13058 (cfg_layout_delete_block): Kill barriers.
13059 * cfganal.c (can_fallthru): Deal with exit blocks
13060 * cfglayout.c (cfg_layout_function_header): New function
13061 (record_effective_endpoints): Record function header.
13062 (fixup_reorder_chain): Fixup dead jumptables; place header
13064 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13065 * bb-reorder.c (cfg_layout_initialize): Update call.
13066 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13067 edges in cfglayout mode.
13068 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13069 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13070 * cfglayout.h (cfg_layout_initialize): Update prototype.
13071 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13072 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13073 * flow.c (propagate_block): Do not crash when basic block ends
13074 by first insn in the chain.
13075 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13077 * tracer.c (tracer): Update call of cfg_layout_initialize.
13079 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13081 * Makefile.in: Use dependency variables in lieu of explicit
13084 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13086 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13087 * tree.h: ...to here.
13089 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13091 * config/s390/2064.md: Fix comment typos.
13092 * config/s390/2084.md: Likewise.
13093 * config/s390/s390.c: Likewise.
13094 * config/s390/s390.md: Likewise.
13095 * config/sh/sh.c: Likewise.
13096 * config/sh/sh.h: Likewise.
13097 * config/sh/sh.md: Likewise.
13098 * config/sparc/sparc.c: Likewise.
13099 * config/sparc/sparc.h: Likewise.
13100 * config/sparc/sparc.md: Likewise.
13101 * config/stormy16/stormy16.c: Likewise.
13102 * config/stormy16/stormy16.h: Likewise.
13103 * config/stormy16/stormy-abi: Fix a typo.
13105 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13107 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13109 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13111 * config/mips/mips.h (save_argv): Delete.
13113 2003-07-03 Roger Sayle <roger@eyesopen.com>
13116 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13117 if the expression is a SAVE_EXPR.
13119 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/m32r/m32r.c: Fix comment typos.
13122 * config/m68hc11/m68hc11.c: Likewise.
13123 * config/m68hc11/m68hc11.h: Likewise.
13124 * config/m68k/m68k.c: Likewise.
13125 * config/mcore/mcore.c: Likewise.
13126 * config/mcore/mcore.h: Likewise.
13127 * config/mcore/mcore.md: Likewise.
13128 * config/mips/mips.c: Likewise.
13129 * config/mips/mips.h: Likewise.
13130 * config/mips/mips.md: Likewise.
13131 * config/mips/netbsd.h: Likewise.
13132 * config/mn10300/mn10300.c: Likewise.
13134 2003-07-03 Andreas Schwab <schwab@suse.de>
13136 * dbxout.c (pending_bincls): Move decl down inside
13137 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13139 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13141 * rtl.h (NOTE_DATA): Refer to whole union.
13142 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13144 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13146 PR optimization/11381
13147 * simplify-rtx.c (simplify_relational_operation): Check that
13148 two equal operands have no side-effects before simplifying
13151 2003-07-02 Jeff Law <law@redhat.com>
13153 * expr.c (do_store_flag): Remove special case folding for
13154 single bit tests. Instead call back into the commonized folder
13156 * fold-const.c (fold_single_bit_test): New function, mostly
13157 extracted from do_store_flag, with an additional case extracted
13159 (fold): Call fold_single_bit_test appropriately.
13160 * tree.h (fold_single_bit_test): Prototype.
13162 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13164 * system.h: Include filenames.h.
13165 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13166 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13167 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13168 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13169 * config/i386/xm-mingw32.h: Don't define
13170 HAVE_DOS_BASED_FILE_SYSTEM,
13171 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13172 * doc/hostconfig.texi: Update to match.
13174 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13175 config/i386/cygwin.h:
13176 Use IS_ABSOLUTE_PATH throughout.
13177 * gcc.c (DIR_UP): Delete, unused.
13178 * protoize.c (IS_SAME_PATH): Define in terms of
13180 (is_abspath): Delete.
13182 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13184 * config/i386/emmintrin.h: Fix comment typos.
13185 * config/i386/i386.c: Likewise.
13186 * config/i386/i386.h: Likewise.
13187 * config/i386/sco5.h: Likewise.
13188 * config/ia64/ia64.c: Likewise.
13189 * config/ia64/itanium2.md: Likewise.
13191 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13193 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13195 (emit_bincl_stab): Same.
13196 (emit_pending_bincls): Same.
13198 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13200 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13201 loading CONST0_RTX (SFmode).
13202 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13203 'G' to CONST0_RTX (SFmode).
13204 * config/h8300/h8300.md (movsf_h8300): Change the first
13206 (movsf_h8300h): Likewise.
13208 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13210 * c-common.h (c_common_init_options): New prototype.
13211 * c-opts.c (deferred_size): Remove.
13212 (defer_opt): Array is now pre-allocated.
13213 (c_common_init_options): Pre-allocate deferred_opts. Make
13214 lang_flags unsigned.
13215 (push_command_line_options): Free deferred_opts.
13216 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13217 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13218 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13219 * langhooks.h (struct lang_hooks): New prototype for init_options.
13220 * main.c (main): Cast argv.
13221 * opts.c (handle_option, handle_options): Update prototypes.
13222 (decode_options): save_argc, save_argv are not global. Constify.
13223 * opts.h (decode_options): New prototype.
13224 * toplev.c (general_init): New protoype.
13225 (save_argv): Make static.
13226 (save_argc): Remove.
13227 (print_switch_values, general_init): Constify.
13228 (toplev_main): Save argv.
13229 * toplev.h (toplev_main): Update prototype.
13230 (save_argc, save_argv): Remove.
13232 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13234 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13235 (emit_bincl_stab): Same.
13236 (emit_pending_bincls): Same.
13238 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13241 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13243 2003-07-02 Andreas Schwab <schwab@suse.de>
13245 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13247 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13249 PR optimization/11210
13250 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13251 about the behaviour with regard to bitfields.
13252 * fold-const (decode_field_reference): Record outermost type in
13253 case the expression is a NOP. Strip all NOPs. Set the signedness
13254 to that of the outermost type (if any) when the bitsize is equal
13255 to the size of the type.
13257 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13259 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13260 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13261 (adddi3_internal_3, addsi3_internal_2): Likewise.
13263 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13265 * config/mips/mips.c (machine_function): Add new fields:
13266 ignore_hazard_length_p and all_noreorder_p.
13267 (mips_flag_delayed_branch): New variable.
13268 (override_options): Treat '/' as an operand punctuation character.
13269 Set up mips_flag_delayed_branch.
13270 (print_operand): Handle '/'.
13271 (mips_output_function_prologue): Put the whole function in
13272 .set noreorder and .set nomacro if all_noreorder_p is true.
13273 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13274 (mips16_optimize_gp): Remove "first insn" parameter.
13275 (mips16_lay_out_constants): New function, split out from mips_reorg.
13276 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13277 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13278 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13279 do delayed-branch scheduling followed by hazard detection.
13280 (mips_adjust_insn_length): Only account for hazards if
13281 !ignore_hazard_length_p.
13282 (mips_output_load_label): Add a nop to the o32 sequence if
13283 the target suffers from load delays.
13284 (mips_output_conditional_branch): Add %/ to the end of branches.
13285 (mips_output_division): Fill the branch delay slot with %#.
13286 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13287 instructions. End all other %* branches with %/.
13288 (ffssi2, ffsdi2): Fix lengths.
13289 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13290 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13291 (fix_truncsfsi2_macro): Likewise.
13292 (mov_lwl): Set hazard to "none".
13293 (ashldi3_internal): Fill the branch delay slot with %#.
13294 (ashrdi3_internal, lshrdi3_internal): Likewise.
13295 (exception_receiver): Explicitly set $28.
13296 (hazard_nop): New pattern.
13298 2003-07-02 Jan Hubicka <jh@suse.cz>
13300 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13301 before calling tree_inlinable_function_p.
13303 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13305 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13306 <internal/stdio_core.h> too.
13307 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13308 <internal/wchar_core.h> too.
13309 Substitute va_list uses in inline definition.
13310 * fixinc/fixincl.x: Regenerate.
13312 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13314 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13315 Undef before redefinition.
13316 (LABEL_AFTER_LOC): Likewise.
13317 (DEFAULT_SIGNED_CHAR): Likewise.
13318 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13321 * config/mips/iris3.h: Remove, unused.
13322 * config/mips/iris4.h: Likewise.
13324 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13326 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13327 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13328 target_cpu_default.
13330 * config/mips/iris5.h: Move explicit includes ...
13331 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13333 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13334 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13337 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13338 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13339 target_cpu_default.
13341 * config/mips/iris6.h: Fix IRIX spelling.
13342 (MULTILIB_DEFAULTS): Undef before redefinition.
13344 * config/mips/iris6.h: Move explicit includes ...
13345 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13347 2003-07-02 Jan Hubicka <jh@suse.cz>
13349 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13350 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13351 Use next_needed field instead of aux to maintain the queue.
13352 * cgraph.h (cgraph_node): Add next_needed.
13353 (cgraph_varpool_node): Add next_needed; remove aux.
13354 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13356 2003-07-02 Jan Hubicka <jh@suse.cz>
13358 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13359 (cgraph_finalize_function): Do not examine inlinablility.
13360 (cgraph_finalize_compilation_unit): Do it here.
13361 * cgraph.h (cgraph_local_info): Add finalized field.
13363 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13365 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13366 (gt_pch_restore): Likewise.
13368 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13370 * config/alpha/alpha.c: Fix comment typos.
13371 * config/alpha/elf.h: Likewise.
13372 * config/arm/arm.c: Likewise.
13373 * config/arm/arm.h: Likewise.
13374 * config/arm/arm.md: Likewise.
13375 * config/arm/t-arm-coff: Likewise.
13376 * config/arm/t-strongarm-pe: Likewise.
13377 * config/arm/xscale-elf.h: Likewise.
13378 * config/avr/avr.h: Likewise.
13380 2003-07-01 Jeff Law <law@redhat.com>
13382 * stmt.c (any_pending_cleanups): Remove another redundant test.
13384 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13385 J"orn Rennecke <joern.rennecke@superh.com>
13387 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13390 2003-07-01 Devang Patel <dpatel@apple.com>
13392 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13393 (binclstatus): New.
13394 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13396 (pending_bincls): New.
13397 (dbxout_init): Initialize new dbx_file members.
13398 (dbxout_start_source_file): Same.
13399 (emit_bincl_stab): New function.
13400 (emit_pending_bincls): Same.
13401 (emit_pending_bincls_if_required): Same.
13402 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13404 (dbxout_begin_block): Emit pending BINCL stabs.
13405 (dbxout_end_block): Same.
13406 (dbxout_function_decl): Same.
13407 (dbxout_continue): Same.
13408 (dbxout_type): Same.
13409 (dbxout_class_name_qualifiers): Same.
13410 (dbxout_symbol): Same.
13411 (dbxout_symbol_location): Same.
13412 (dbxout_parms): Same.
13414 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13416 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13417 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13419 2003-07-01 Andreas Jaeger <aj@suse.de>
13421 * fold-const.c: Convert prototypes to ISO C90.
13422 * function.c: Likewise.
13423 * function.h: Likewise.
13425 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13427 * doc/contrib.texi: Fix typos.
13428 * doc/invoke.texi: Likewise.
13429 * doc/passes.texi: Likewise.
13430 * doc/sourcebuild.texi: Likewise.
13431 * doc/tm.texi: Likewise.
13433 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13435 * basic-block.h: Fix comment typos.
13436 * bb-reorder.c: Likewise.
13437 * c-format.c: Likewise.
13438 * cfgcleanup.c: Likewise.
13439 * cfghooks.h: Likewise.
13440 * cfgloop.c: Likewise.
13441 * cfgloopmanip.c: Likewise.
13442 * cfgrtl.c: Likewise.
13443 * cgraph.h: Likewise.
13444 * cgraphunit.c: Likewise.
13445 * combine.c: Likewise.
13446 * convert.c: Likewise.
13447 * dbxout.c: Likewise.
13450 * diagnostic.c: Likewise.
13451 * dwarf2out.c: Likewise.
13452 * et-forest.h: Likewise.
13453 * flow.c: Likewise.
13454 * fold-const.c: Likewise.
13455 * function.h: Likewise.
13456 * gcov-io.h: Likewise.
13457 * gcov.c: Likewise.
13458 * gcse.c: Likewise.
13459 * genautomata.c: Likewise.
13460 * ggc-common.c: Likewise.
13461 * ggc-page.c: Likewise.
13462 * loop-unroll.c: Likewise.
13463 * loop-unswitch.c: Likewise.
13464 * loop.c: Likewise.
13465 * mips-tfile.c: Likewise.
13466 * optabs.c: Likewise.
13467 * ra-build.c: Likewise.
13468 * ra-colorize.c: Likewise.
13469 * ra-rewrite.c: Likewise.
13471 * regmove.c: Likewise.
13472 * reload.c: Likewise.
13473 * rtlanal.c: Likewise.
13474 * sched-ebb.c: Likewise.
13475 * sched-int.h: Likewise.
13476 * sched-vis.c: Likewise.
13477 * sreal.c: Likewise.
13478 * ssa-ccp.c: Likewise.
13480 * toplev.c: Likewise.
13481 * tree-inline.c: Likewise.
13482 * value-prof.c: Likewise.
13483 * value-prof.h: Likewise.
13485 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13487 * rtl.h (emit_line_note_after): Remove.
13488 (emit_note_copy_after, emit_note_copy): New.
13489 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13490 emit_line_note_after with emit_note_copy_after.
13491 (emit_insn_after_with_line_notes): Likewise.
13492 (emit_line_note_after): Kill.
13493 (emit_note_copy_after): New.
13494 (emit_note_copy): New.
13495 * function.c (emit_return_into_block): Use emit_note_copy_after.
13496 (thread_prologue_and_epilogue_insns): Likewise.
13497 * integrate.c (expand_inline_function): Use emit_note_copy.
13498 (copy_insn_list): Likewise.
13499 * unroll.c (copy_loop_body): Likewise.
13500 * cfglayout.c (duplicate_insn_chain): Likewise.
13502 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13504 * c-tree.h (define_label): Replace filename and lineno arguments
13506 * c-decl.c (poplevel): Adjust define_label call.
13507 (pop_label_level): Likewise.
13508 (define_label): Replace filename and lineno arguments with a
13510 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13511 * c-parse.in (label): Adjust define_label call.
13513 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13515 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13516 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13517 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13518 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13519 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13521 2003-07-01 Andreas Jaeger <aj@suse.de>
13523 * final.c: Convert prototypes to ISO C90.
13524 * flow.c: Likewise.
13525 * flags.h: Likewise.
13526 * gcov-io.c: Likewise.
13527 * gcov-io.h: Likewise.
13529 See ChangeLog.9 for earlier changes.