1 2003-11-14 Jason Merrill <jason@redhat.com>
3 * function.c (assign_parms): Use TREE_TYPE to determine the real
4 type of the argument object.
6 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
11 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
13 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
14 New routine to save vararg registers on stack. Support for
15 -mpowerpc64 in mixed mode.
17 2003-11-14 Bernardo Innocenti <bernie@develer.com>
19 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
20 for MOTOROLA versus MIT syntax. Improves readability and provides
21 better compile-time error checking for both code paths.
23 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
25 * config/frv/frv-protos.h: Update for C90.
26 * config/frv/frv.h: Likewise.
27 * config/frv/frvbegin.c: Likewise.
28 * config/frv/frv.c: Likewise.
29 (frv_adjust_field_align): Delete unused variable.
31 2003-11-14 Geoffrey Keating <geoffk@apple.com>
33 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
34 to each place where TARGET_LONG_DOUBLE_128 is used with
35 DEFAULT_ABI == ABI_AIX.
37 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
38 message comply with GNU standards.
40 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
43 * function.c (struct epi_info): New field const_equiv.
44 (update_epilogue_consts): New function.
45 (keep_stack_depressed): Clear new field and verify scratch register
47 Call new function via note_stores.
48 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
49 Allow PLUS where second operand is register known set to constant.
50 (emit_equiv_load): Write load using proper mode if source different.
51 * config/mips/mips.md (return_internal): Put (return) first.
53 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
55 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
57 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
62 (reti): Don't restore unused registers.
64 2003-11-14 Nick Clifton <nickc@redhat.com>
66 * config/fr30/fr30.c: Include toplev.h
68 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
70 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
72 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
74 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
75 function definition syntax.
77 2003-11-14 Eric Christopher <echristo@redhat.com>
79 * reload1.c (reload): Revert previous patch. Make
80 check for assignment into reg_equiv_address stricter.
82 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
84 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
86 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
88 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
91 2003-11-14 Jason Merrill <jason@redhat.com>
94 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
95 * calls.c (call_expr_flags): New fn.
98 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
101 (divmodsi3): Change the name to ___udivsi3.
104 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
107 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
108 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
109 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
110 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
111 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
112 Const-ify and/or initialize automatic variables at declaration.
114 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
116 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
117 of er4 with er3. Adjust all callers.
119 2003-11-13 Andrew Pinski <apinski@apple.com>
121 * config/darwin.c (machopic_output_possible_stub_label):
122 Allow stub symbol be not defined when outputting possible
125 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
129 (___umodsi3): Likewise.
130 (exitdiv): Do not restore any register.
131 (reti): Restore registers.
133 2003-11-13 Steven Bosscher <stevenb@suse.de>
135 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
137 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
139 * config/h8300/lib1funcs.asm: Fix comment typos.
141 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
144 unused registers. Don't jump to exitdiv.
147 2003-11-13 Mark Mitchell <mark@codesourcery.com>
148 Kean Johnston <jkj@sco.com>
151 * toplev.c (check_global_declarations): Do not warn about unused
154 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
155 Kazu Hirata <kazu@cs.umass.edu>
157 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
158 the approximate quotient method.
160 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
162 * combine.c (distribute_notes): When re-distributing the notes from
163 an insn we are about to delete, ensure we can't end up with a cyclic
166 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
168 PR optimization/12926
169 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
170 the UNCHANGING_RTX_P flag on memory references to read-only
171 components that are not addressable.
173 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
175 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
178 2003-11-13 Jan Hubicka <jh@suse.cz>
181 * c-decl.c (finish_decl): Use change_decl_assembler_name.
182 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
183 * varasm.c (make_decl_rtl): Likewise.
184 * cgraph.c (change_decl_assembler_name): New function.
185 * tree.h (set_decl_assembler_name): Kill dead declaration.
186 (change_decl_assembler_name): Declare.
188 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
189 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
191 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
193 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
196 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
199 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
200 (MULTILIB_OSDIRNAMES): Reorder accordingly.
202 2003-11-12 Janis Johnson <janis187@us.ibm.com>
204 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
205 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
206 (rs6000_emit_eh_reg_restore): Add
207 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
208 of vars_size and total_size to HOST_WIDE_INT.
209 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
210 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
211 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
213 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
214 (rs6000_initial_elimination_offset): New, with code formerly in
215 INITIAL_ELIMINATION_OFFSET.
216 * rs6000.h (rs6000_stack_t): Remove.
217 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
218 rs6000_initial_elimination_offset.
219 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
220 rs6000_emit_eh_reg_restore.
222 2003-11-12 Mike Stump <mrs@apple.com>
224 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
225 is the argumnt we are processing so that warnings and errors
226 will have that information.
227 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
229 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
230 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
231 * langhooks.h (convert_parm_for_inlining): Likewise.
232 * tree-inline.c (initialize_inlined_parameters): Compute and
235 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
236 Roger Sayle <roger@eyesopen.com>
238 PR optimization/12953
239 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
240 before switch by FUNCTION_CODE.
242 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
244 * arm.md (storehi): Avoid use of explicit subreg.
245 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
247 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
249 * config/sh/sh.md (prefetch): New pattern.
251 2003-11-11 Eric Christopher <echristo@redhat.com>
253 * reload1.c (reload): Verify that addresses for
254 reg_equiv_* are valid for the architecture.
256 2003-11-11 Eric Christopher <echristo@redhat.com>
258 * function.c (purge_addressof_1): Add libcall check.
259 Remove test for cached replacements on fallback case.
260 Simplify mode comparisons. Add libcall test for
263 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
265 * config/h8300/t-h8300: Fix an obsolete comment.
267 2003-11-11 James E Wilson <wilson@specifixinc.com>
269 * expmed.c (store_bit_field, extract_bit_field): Revert last two
272 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
274 * config/h8300/lib1funcs.asm: Replace DenHighZero with
277 2003-11-11 Jan Hubicka <jh@suse.cz>
279 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
282 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
284 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
285 generating 64-bit code.
287 2003-11-10 David Edelsohn <edelsohn@gnu.org>
289 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
290 accidental commit in previous change.
292 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
294 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
295 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
297 (macho_lo_sum_memory_operand): Routine to recognize macho-style
300 2003-11-10 Richard Henderson <rth@redhat.com>
302 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
304 2003-11-10 Matt Austern <austern@apple.com>
306 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
307 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
308 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
309 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
310 darwin_assemble_visibility instead of default.
312 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
315 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
316 __enable_execute_stack only after writing onto the stack.
317 (sparc64_initialize_trampoline): Likewise.
319 2003-11-09 Roger Sayle <roger@eyesopen.com>
321 * loop.c (check_dbra_loop): Try swapping the comparison operands
322 of the loop condition to identify a suitable induction variable.
323 * unroll.c (loop_iterations): Likewise.
325 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
328 sparc64 #cpu and #machine assertions.
330 2003-11-09 Richard Henderson <rth@redhat.com>
332 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
334 2003-11-09 Jan Hubicka <jh@suse.cz>
336 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
338 * cgraphunit.c (cgraph_expand_function): Use
339 cgraph_possibly_inlined_p.
340 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
342 * opts.c (common_handle_option): Do not set max-inline-insns.
343 * params.def: Update comments.
344 (PARAM_MAX_INLINE_INSNS): Kill.
345 * invoke.texi (max-inline-insns): Kill.
347 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
351 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
352 * invoke.texi: Update.
354 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 PR optimization/12630
357 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
358 Handle length computation 64-bit moves.
359 (compute_clrstr_length, output_block_clear): Implement block clear.
360 (output_block_move): Handle 64-bit moves.
361 (pa_adjust_insn_length): Use compute_movstr_length and
362 compute_clrstr_length.
363 * pa.md (movstrsi): Revise operand order and comments. Don't use
365 (movstrsi_internal): Delete.
366 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
367 and peephole2 patterns to transform prereload to postreload form.
368 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
369 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
370 clrstrdi_postreload): New patterns for 64-bit block move, and block
372 * pa-protos.h (output_block_clear): New prototype.
374 2003-11-08 Andreas Schwab <schwab@suse.de>
376 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
377 XCOFF_DEBUGGING_INFO.
379 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
383 2003-11-07 Geoffrey Keating <geoffk@apple.com>
385 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
388 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
389 (find_file_in_dir): Likewise.
390 (_cpp_find_file): Print message if no header file is found
391 but an invalid PCH file was.
393 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
395 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
396 expressions as lvalues.
397 (internal_build_compound_expr): Remove special handling for
399 * doc/extend.texi: Document that all extended lvalues are now
402 2003-11-07 Geoffrey Keating <geoffk@apple.com>
405 * dbxout.c (struct dbx_file): Do not save for PCH.
406 (current_file): Likewise.
407 (dbxout_init): Don't allocate struct dbx_file using GC.
408 (dbxout_start_source_file): Likewise.
410 2003-11-07 Falk Hueffner <falk@debian.org>
412 * config/alpha/elf.h, config/alpha/unicosmk.h,
413 config/alpha/vms.h: Convert to ISO C90.
415 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
417 * config/arm/pe.h: Convert to ISO C90.
419 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
421 * sh-protos.h (sh_pch_valid_p): Declare.
422 * sh.c ("intl.h"): Include.
423 (TARGET_PCH_VALID_P): Override.
424 (sh_target_switches): New variable.
425 (target_switches): Define.
426 (sh_pch_valid_p): New function.
428 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
430 2003-11-07 Jan Hubicka <jh@suse.cz>
432 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
433 (x86_64_zero_extended_value): likewise.
435 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
437 * config/mips/mips.md (loadgp): Take $25 as a second operand.
438 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
440 2003-11-06 Matt Austern <austern@apple.com>
442 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
443 field instead of hanging an attribute object off the decl.
444 * tree.h (DECL_VISIBLITY): New accessor macro for
445 symbol_visibility field in struct tree_decl.
446 (enum symbol_visibility): Move definition to before tree_decl.
447 (struct tree_decl): Define new two-bit field, symbol_visibility.
448 (decl_visibility): Remove declaration.
449 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
450 instead of decl_visibility.
451 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
453 (decl_visibility): Remove.
455 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
457 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
458 where register 14 will be saved.
460 2003-11-06 Geoffrey Keating <geoffk@apple.com>
462 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
463 (USE_ALTIVEC_FOR_ARG_P): Likewise.
464 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
465 Take a pointer as the CUM parameter. Update callers.
466 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
468 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
469 of vector parameters as named arguments of stdarg function.
470 (function_arg): Likewise.
472 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
473 -maltivec is specified, not the non-existent -faltivec.
475 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
477 * config/s390/s390-protos.h (s390_function_value): Declare.
478 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
479 (s390_return_in_memory): New function.
480 (s390_function_value): New function.
481 (s390_function_arg_float): Return false for all arguments larger
483 (s390_function_arg_pass_by_reference): Likewise. Return true for
484 all vector arguments.
485 (s390_function_arg_integer): New function.
486 (s390_function_arg_advance): Call it. Add sanity checks.
487 (s390_function_arg): Likewise.
488 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
489 (LIBCALL_VALUE): Likewise.
491 (RETURN_IN_MEMORY): Remove.
493 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
495 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
496 return type to HOST_WIDE_INT.
497 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
498 Make initialized a bool. Make register masks unsigned ints.
499 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
501 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
502 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
504 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
506 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
509 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
511 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
513 2003-11-06 Momchil Velikov <velco@fadata.bg>
515 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
518 2003-11-06 Jan Hubicka <jh@suse.cz>
520 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
523 2003-11-06 Zack Weinberg <zack@codesourcery.com>
525 * genmodes.c: Change the word "bitsize" to "precision" throughout.
526 * machmode.def: Likewise.
527 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
528 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
529 (GET_MODE_PRECISION): New macro.
530 (mode_bitsize): Renamed mode_precision.
531 * stor-layout.c (mode_for_size, smallest_mode_for_size):
532 Use GET_MODE_PRECISION; clarify comments.
534 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
536 * doc/install-old.texi: Remove old documentation of building
538 * doc/install.texi: Move some of it to here.
540 2003-11-05 Per Bothner <pbothner@apple.com>
542 PR preprocessor/12891
543 * c-opts.c (finish_options): Set include_cursor to disable premature
544 calls to push_command_line_include from cpp_scan_nooutput.
545 Fixes bug reported by DJ Delorie.
547 2003-11-05 Geoffrey Keating <geoffk@apple.com>
549 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
550 code supporting old-style varargs.
552 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
553 an intermediate register for better optimisation.
555 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
557 PR optimization/10080
558 * cfgloopanal.c (variable_initial_value, variable_initial_values,
559 simple_loop_exit_p): Record the fact that initial value is extended
561 (count_strange_loop_iterations, count_loop_iterations): Handle
562 ivs that iterate in a narrower mode. Fix handling of overflows.
563 Improve handling of NE conditions.
564 (inverse, fits_in_mode_p): New static functions.
565 (simple_increment): Detect variables that iterate in a narrower mode.
566 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
568 2003-11-05 Geoffrey Keating <geoffk@apple.com>
570 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
573 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
576 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
578 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
579 conditional expressions as lvalues.
581 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
583 * tsystem.h: Add the prototype of strlen.
584 * unwind-pe.h (read_encoded_value_with_base): Add an
585 appropriate cast to handle a case where the pointer size is
586 smaller than sizeof (int).
588 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
590 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
591 (mips_delegitimize_address): Delete.
592 (mips_gotoff_global, mips_load_got_page): Declare.
593 (mips_load_got_global, mips_rewrite_small_data): Declare.
595 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
596 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
597 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
598 small_data_pattern. Remove CONST from const_arith_operand's entry.
600 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
601 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
602 (mips_constant_type): Delete.
603 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
604 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
605 (NUM_SYMBOL_TYPES): New macro.
606 (mips_address_type): Remove ADDRESS_INVALID.
607 (machine_function): Add has_gp_insn_p.
608 (mips_constant_info): Delete.
609 (mips_address_info): Add the address type as an extra field. Replace
610 the c field with symbol_type.
611 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
612 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
613 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
614 (mips_split_const, mips_symbolic_constant_p): New functions.
615 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
616 (mips_classify_address): Return true if the address is valid, storing
617 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
618 to test whether a LO_SUM address is allowed.
619 (mips_symbol_insns): Return 0 for general mips16 symbols.
620 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
621 Handle the new SYMBOL_GOTOFF_*s.
622 (mips_address_insns): Update call to mips_classify_address.
623 (mips_const_insns): Be more fussy about HIGH constants. Remove use
624 of mips_classify_constant. Be more accurate about CONSTs.
625 (mips_global_pic_constant_p): Delete.
626 (const_arith_operand): Only accept CONST_INTs.
627 (call_insn_operand): Remove call to mips_classify_constant.
628 Let mips_symbolic_constant_p check for invalid offsets.
629 (move_operand): Check for general_operands first. Only accept symbolic
630 constants if they satisfy mips_symbolic_constant_p and cannot be split.
631 (symbolic_constant): Use mips_symbolic_constant_p.
632 (global_got_operand, local_got_operand): New predicates.
633 (stack_operand): Update call to mips_classify_address.
634 (mips_legitimate_address_p): Likewise.
635 (mips_reloc, mips_lui_reloc): Delete.
636 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
638 (mips_split_symbol, mips_unspec_address): New functions.
639 (mips_unspec_offset_high): New function.
640 (mips_load_got): Replace reloc argument with a symbol_type.
641 Use mips_unspec_address to create the address and put it in a
642 LO_SUM with the base register.
643 (mips_load_got16, mips_load_got32): Delete.
644 (mips_emit_high, mips_legitimize_symbol): Delete.
645 (mips_gotoff_global): New function.
646 (mips_load_got_page, mips_load_got_global): New functions.
647 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
648 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
649 Inline code to handle constants plus invalid offsets. Use
650 mips_split_symbol to legitimize constant pool addresses.
651 (mips_delegitimize_address): Delete.
652 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
653 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
654 (mips_subword): Pass memrefs through mips_rewrite_small_data.
655 (mips_output_move): Remove use of mips_classify_constant.
656 (mips_expand_call): Use mips_unspec_offset_high to calculate the
657 high part of the GOT address for calls to global functions.
658 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
659 and mips_hi_relocs[].
660 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
661 Remove use of mips_classify_constant.
662 (mips_reloc_string): Delete.
663 (print_operand_reloc): New function.
664 (print_operand_address): Update call to mips_classify_address.
665 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
666 (small_data_pattern): New predicate.
667 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
668 (mips_function_has_gp_insn): New function.
669 (mips_global_pointer): Use it.
670 (mips_gp_insn): Delete.
671 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
672 single loadgp pattern to initialize $gp. Pass it the offset of _gp
673 from the start of the current function.
674 (mips16_gp_pseudo_reg): Revert last patch.
676 * config/mips/mips.md (RELOC_*): Delete.
677 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
678 (got): New insn attribute.
679 (type): Set to "load" if got == load.
680 (length): Set to 4 if got == load, 8 if got == xgot_high.
682 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
683 (*got_disp[sd]i, *got_page[sd]i): Likewise.
684 (*low[sd]i): Change constraints to "d". Add a new define_split to
685 rewrite small data constants into LO_SUMs.
688 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
690 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
692 2003-11-04 DJ Delorie <dj@redhat.com>
694 * config/v850/v850.md (mulhisi3): Expand the const_int case
695 separately to avoid trying to sign extend the const.
697 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
699 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
700 addresses to be shared.
701 (force_const_mem): Return a copy of the pool entry.
703 2003-11-03 Andreas Jaeger <aj@suse.de>
705 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
707 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
709 * Makefile.in (cpp.dvi): New target split from cpp.info.
710 (gcc.dvi): New target split from gcc.info.
711 (gccint.dvi): New target split from gccint.info.
712 (cppinternals.dvi): New target split from cppinternals.info
713 (gccinstall.info): New specific rule.
714 (gccinstall.dvi): Likewise.
715 (dvi): Move targets to $(docobjdir).
716 ($(docobjdir)/%.dvi): New implicit rule.
718 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * doc/gty.texi (tag, desc): Say more about role of desc values in
721 selecting between tags.
723 2003-11-03 Alexander Kabaev <ak03@gte.com>
725 * real.c (encode_ieee_single): Ensure proper promotion.
727 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
729 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
732 2003-11-03 Syd Polk <spolk@apple.com>
734 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
735 marketing names to the list of supported processors.
736 * config/rs6000/rs6000.h: Ditto.
737 * doc/invoke.texi: Ditto.
740 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
742 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
743 Merge two substitutions.
744 * fixinc/fixincl.x: Regenerate.
745 Fixes PR bootstrap/12666.
747 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
749 * doc/install-old.texi: Remove VMS documentation.
751 2003-11-03 Jan Hubicka <jh@suse.cz>
753 * i386.c (override_options): Remove hack enabling 128bit long double
754 commited by accident.
756 2003-11-02 Per Bothner <per@bothner.com>
758 * c-opts.c (needValue): Do cpp_find_main_file before processing
759 any imacros flags, so pfile->main_file is set for the latter.
761 2003-11-03 Andreas Jaeger <aj@suse.de>
762 Zack Weinberg <zack@codesourcery.com>
764 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
765 (SYSCALLS.c.X-warn): Suppress warnings.
767 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
769 PR optimization/12845
770 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
772 2003-11-02 Zack Weinberg <zack@codesourcery.com>
774 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
775 * config/i386/i386.c (print_reg): Abort on a virtual register
776 if code != -1; not if file == asm_out_file.
777 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
778 (DEBUG_PRINT_REG): Delete, unused.
780 2003-11-02 Andreas Schwab <schwab@suse.de>
782 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
783 empty to avoid conflict with the definition from configure.
785 2003-11-02 Roger Sayle <roger@eyesopen.com>
787 PR optimization/10817
788 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
789 (noce_try_move): New function to optimize an if-the-else into an
790 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
791 (noce_process_if_block): Attempt simplification with noce_try_move.
793 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
794 and improvements to the optimizations of IF_THEN_ELSE expressions.
795 (simplify_subreg): Silence signed/unsigned comparison warning.
797 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
799 * Makefile.in (targhooks.o, reload.o): Update dependencies.
800 (GTFILES): Add targhooks.c.
801 (gt-targhooks.h): New rule; depend on s-gtype.
802 * target.h (direct_pool_load_p): New hook.
803 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
804 (TARGET_INITIALIZER): Include it.
805 * targhooks.h (default_direct_pool_load_p): Declare.
806 (hook_bool_machine_mode_true): Declare.
807 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
809 (pool_symbol): New variable.
810 (default_direct_pool_load_p): New function.
811 (hook_bool_machine_mode_true): New function.
812 * reload.c: Include target.h.
813 (find_reloads): If an alternative will force a constant into memory,
814 count an extra reload if constant pool symbols are not valid
815 addresses. If an alternative uses memory to move values between
816 registers, count the move as two reloads rather than one.
817 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
818 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
820 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
822 PR optimization/12799
823 * postreload.c (reload_cse_move2add): Generate the add2
826 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
828 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
829 Return 0 for all complex modes whose size is lesser or equal to
830 a word. Add a ??? comment for the condition used with 16-byte
833 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
835 * .cvsignore: Remove c-parse* and tradcif.c.
836 * objc/.cvsignore: Delete.
838 2003-11-01 Roger Sayle <roger@eyesopen.com>
840 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
843 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
845 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
847 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
849 * collect2.c (scan_libraries): Fix typos.
851 PR preprocessor/12847
852 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
853 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
854 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
855 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
858 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
860 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
861 no_units calculation.
863 2003-11-01 Andreas Jaeger <aj@suse.de>
865 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
868 2003-11-01 Andreas Schwab <schwab@suse.de>
870 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
872 (SBSS_SECTION_FUNCTION): Likewise.
874 2003-11-01 Andreas Jaeger <aj@suse.de>
876 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
878 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
880 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
883 2003-11-01 Andreas Jaeger <aj@suse.de>
885 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
886 (uw_frame_state_for): Constify variables.
887 (extract_cie_info): Constify first argument.
889 * unwind-dw2-fde-darwin.c: Adjust prototype of
890 _Unwind_Find_registered_FDE for recent changes.
891 (examine_objects): Constify return value and local variable result.
892 (_Unwind_Find_FDE): Constify return value and local variable ret.
894 2003-10-31 Per Bothner <pbothner@apple.com>
896 * c-opts.c (finish_options): Change to returns boolean - false iff
897 the call to cpp_find_main_file fails.
898 (c_common_init): Skip preprocess_file if finish_options failed.
899 (c_common_parse_file): Break if finish_options failed.
900 Fixes PR preprocessor/12545.
902 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
904 * aclocal.m4: Blacklist ultrix* for mmap file.
905 * configure: Rebuilt.
907 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
908 reg_parm_stack_space.
909 * toplev.c (default_get_pch_validity): Fix warning.
911 * vax.c: Include toplev.h.
912 (vax_init_libfuncs): Fix typo (umod).
913 * vax.h (ASM_COMMENT_START): Define.
914 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
916 2003-10-31 Roger Sayle <roger@eyesopen.com>
919 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
920 confusing comment; distributivity isn't handled in expand_expr.
921 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
922 in distributivity, if wrap-around semantics are specified with
925 2003-11-01 Alan Modra <amodra@bigpond.net.au>
928 * final.c (profile_function): Allow for NULL svrtx.
930 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
932 * pa.c (pa_select_section): Use new style declaration.
933 * som.h (readonly_data): Likewise.
935 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
937 * config/rs6000/rs6000.c: Update to C90 prototypes.
939 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
942 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
945 2003-10-31 Andreas Jaeger <aj@suse.de>,
946 Zack Weinberg <zack@codesourcery.com>
949 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
950 (__deregister_frame_info, __deregister_frame_info_bases):
951 Constify void * argument.
952 * unwind-dw2-fde.h (struct fde_vector):
953 Constify 'orig_data' and 'array' fields.
954 (__register_frame_info, __register_frame_info_bases)
955 (__deregister_frame_info, __deregister_frame_info_bases):
956 Constify void * argument.
957 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
958 return values, and casts of type fde *, struct dwarf_fde *,
959 and struct dwarf_cie *.
960 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
961 (__deregister_frame_info, __deregister_frame_info_bases):
962 Constify void * argument.
963 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
964 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
965 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
966 fde_split, SWAP, frame_downheap, frame_heapsort)
967 (classify_object_over_fdes, add_fdes, linear_search_fdes,
968 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
969 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
970 Constify arguments, local variables, return values, and casts
971 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
972 Use const pointer types in sizeof expressions, for clarity.
973 * unwind-dw2-fde-glibc.c
974 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
975 (struct unw_eh_callback_data): Constify 'ret' field.
977 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
978 David Edelsohn <edelsohn@gnu.org>
980 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
981 (function_arg): Call it.
982 (rs6000_function_value): Widen integral return value to mode based
983 on TARGET_32BIT, not word_mode.
984 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
985 (UNITS_PER_ARG): New.
986 (RS6000_ARG_SIZE): Use it.
988 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
990 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
993 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
996 * postreload.c (reload_combine): Check that REGY doesn't die in an
997 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
999 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1002 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1004 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1007 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1008 immediatelly before BARRIER.
1010 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1012 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1014 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1017 * reload.c (find_reloads_address): Handle any register in
1018 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1020 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1022 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1023 ENABLE_GC_CHECKING not in GGC_POISON.
1025 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1028 * configure.in: Bail out if awk is missing.
1029 * configure: Regenerate.
1032 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1033 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1035 2003-10-30 Richard Henderson <rth@redhat.com>
1037 * c-objc-common.c (c_tree_printer): Handle types correctly.
1040 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1042 * value-prof.c, web.c: Update to C90.
1044 2003-10-30 Eric Christopher <echristo@redhat.com>
1046 * function.c (purge_addressof_1): Add case for REG_RETVAL
1047 notes when modes are unequal.
1049 2003-10-31 Jan Hubicka <jh@suse.cz>
1051 * i386-modes.def: Add XFmode format adjustment.
1053 2003-10-30 Jan Hubicka <jh@suse.cz>
1055 * real.c (encode_ieee_extended): Back out previous patch.
1057 2003-10-30 Jan Hubicka <jh@suse.cz>
1059 * real.c (encode_ieee_extended): Initialize whole array.
1060 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1061 * i386-modes.def: Change definitions of TFmode and XFmode.
1062 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1064 (construct_container): Allow constructing of TFmode integer containers.
1065 (ix86_return_in_memory): XFmode is not returned in memory.
1066 (init_ext_80387_constants): Always use XFmode.
1067 (print_operand): Likewise.
1068 (ix86_prepare_fp_compare_regs): Likewise.
1069 (split_to_parts): Deal with TFmode.
1070 (split_long_move): Simplify.
1071 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1072 (ix86_memory_move_cost): Do not confuse TFmode.
1073 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1074 (IS_STACK_MODE): TFmode is not stack mode.
1075 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1076 (VALID_SSE_REG_MODE): Allow TFmode.
1077 (VALID_FP_MODE_P): Disallow TFmode.
1078 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1079 * i386.md (TFmode patterns): Kill.
1080 (movtf, motf_rex64): New patterns.
1082 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1084 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1086 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1088 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1089 (mov_lwr, mov_swl, mov_swr): Likewise.
1090 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1092 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1094 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1096 2003-10-30 Richard Henderson <rth@redhat.com>
1098 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1099 test for irix6 rather than preprocessor test.
1101 2003-10-30 Richard Henderson <rth@redhat.com>
1103 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1105 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1107 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1108 as a general flag that the return address register needs to be saved,
1109 not necessarily because of __builtin_return_addr (0).
1110 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1111 remove special handling of zSeries machines.
1112 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1113 register as a regular register on zSeries machines.
1114 (s390_reorg): Adjust calls to s390_split_branches and
1115 s390_optimize_prolog.
1116 (s390_frame_info): On zSeries machines, do not assume the return
1117 register is always used. Update regs_ever_live with current data
1118 for the special registers.
1119 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1120 the return register was saved.
1121 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1122 RETURN_REGNUM fixed on zSeries machines.
1123 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1124 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1125 via ahi-jgne pair on zSeries machines.
1126 ("*doloop_di"): Likewise.
1127 ("*doloop_di_long"): Remove.
1129 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1131 * arm.c (arm_override_options): Revert change of arm_constant_limit
1132 when optimizing for size.
1134 2003-10-29 Richard Henderson <rth@redhat.com>
1136 * fold-const.c (fold_single_bit_test): Convert the input to the
1137 operational intermediate type.
1139 2003-10-29 Richard Henderson <rth@redhat.com>
1141 * builtins.c (std_build_builtin_va_list): New.
1142 * expr.h (std_build_builtin_va_list): Declare.
1143 * defaults.h (BUILD_VA_LIST_TYPE): New.
1144 * system.h (BUILD_VA_LIST_TYPE): Poison.
1145 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1146 * target.h (struct gcc_target): Add build_builtin_va_list.
1147 * tree.c (build_common_tree_nodes_2): Use it.
1149 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1150 config/alpha/alpha.h, config/alpha/unicosmk.h,
1151 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1152 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1153 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1154 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1155 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1156 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1157 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1158 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1159 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1160 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1161 config/xtensa/xtensa.h: Rename foo_build_va_list to
1162 foo_build_builtin_va_list; make it static. Define
1163 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1166 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1167 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1169 2003-10-29 James E Wilson <wilson@specifixinc.com>
1171 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1172 Change if statements to else if statements in default case.
1173 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1175 (constrain_operands_cached): Likewise.
1176 (constrain_operands): Change if statements to else if statements in
1178 * reload.c (find_reloads): Likewise.
1180 2003-10-29 Richard Henderson <rth@redhat.com>
1182 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1185 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1187 * config/rs6000/rs6000.md: Remove duplicate pattern.
1189 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1191 * real.c (do_divide): Initialize result with a 0.
1193 * configure.in <enable-checking for valgrind>: Look for
1194 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1196 * configure, config.in: Regenerate.
1197 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1198 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1199 #elif for other alternatives.
1200 * ggc-page.c: Ditto.
1201 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1202 include structure from ggc-common.c.
1204 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1207 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1208 * pa.c (pa_adjust_insn_length): Check for btable branches using
1209 attribute TYPE_BTABLE_BRANCH.
1210 (pa_reorg): Simplify.
1211 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1212 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1213 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1214 * pa.md (btable_branch): New instruction type.
1215 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1217 (define_delay): Add btable branches to insn types that may have an
1218 insn in the delay position.
1219 (Z2, Z3): Add btable branch to list.
1220 Simplify unamed pattern set copy pic_label_operand to register. Add
1222 (short_jump): New jump for use in branch tables.
1223 (casesi, casesi0): Revise for new branch table formats.
1224 (casesi32, casesi32p, casesi64p): New casesi patterns.
1225 (indirect_jump): Move.
1227 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1229 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1231 (UNITS_PER_GPR_WORD): Delete.
1232 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1233 (HARD_REGNO_MODE_OK): Same.
1234 (CLASS_MAX_NREGS): Same.
1236 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1238 * pa.h (ASM_COMMENT_START): Define.
1240 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1242 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1243 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1244 component, not zero.
1246 2003-10-29 Andreas Schwab <schwab@suse.de>
1248 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1250 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1252 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1253 Never return 1 for complex integral modes whose size is lesser or
1255 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1257 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1259 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1260 greater than 16 bytes by reference.
1262 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1264 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1266 (ia64_initialize_trampoline): Use globalize_label target call.
1268 2003-10-29 Andreas Schwab <schwab@suse.de>
1270 * doc/install.texi (Building): Add a sentence about building Ada
1271 for a canadian cross.
1273 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1275 * config/ia64/ia64.c (cmptf_libfunc): New static.
1276 (ia64_expand_compare): Add logic to open-code calls to
1277 _U_Qfcmp for TFmode comparisons.
1278 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1279 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1280 never be generated anymore.
1281 * config/ia64/ia64.md (cmptf): New expander.
1283 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1285 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1286 (*sqrt_approx): New instruction pattern for approximate square roots.
1287 (*setf_exp_xf): New instruction pattern for exponentiation.
1288 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1289 (sqrtsf2_internal_thr): New define_and_split implementing
1290 throughput-optimized inline calculation of SFmode square root.
1291 (sqrtdf2_internal_thr): Likewise for DFmode.
1292 (sqrtxf2_internal_thr): Likewise for XFmode.
1293 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1294 latency- and throughput-optimized square root algorithms.
1295 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1296 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1298 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1299 -minline-sqrt-max-throughput.
1300 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1301 and -minline-sqrt-max-throughput are given, notify the user
1302 that both options cannot be used simultaneously.
1303 If -minline-sqrt-min-latency is given, notify the user that
1304 this mode is not yet implemented.
1305 (rtx_needs_barrier): Reformat initial comment to obey
1306 72-character width limit. Support UNSPEC_SETF_EXP and
1307 UNSPEC_FR_SQRT_RECIP_APPROX.
1309 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1311 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1314 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1318 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1320 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1322 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1323 an extra stack adjustment insn if the stack pointer is already
1324 pointing at the right place.
1325 (use_return_insn): Allow a return insn to be used when we have a
1326 frame pointer if the stack pointer is in the right place.
1327 (output_return_instruction): Handle it.
1329 2003-10-28 Andreas Jaeger <aj@suse.de>
1331 * ggc-zone.c (check_cookies): Add missing variable.
1332 Add void to prototypes.
1334 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1336 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1337 * crtstuff.c (__do_global_ctors_1): Move prototype.
1338 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1340 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1341 Mark parameter with __attribute__((unused)).
1343 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1345 * c-decl.c (pushdecl): Clarify comment.
1347 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1349 * doc/install.texi: Update instructions for Ada cross builds
1352 * doc/sourcebuild.texi: Document Ada test suite.
1354 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1356 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1357 * config/m68hc11/m68hc11-protos.h: Likewise.
1359 2003-10-27 Jan Hubicka <jh@suse.cz>
1360 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1365 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1366 Jan Hubicka <jh@suse.cz>
1368 * reload1.c (struct elim_table): Change offset, initial_offset and
1369 previous_offset fields to HOST_WIDE_INT.
1370 (offsets_at): Change from int to HOST_WIDE_INT.
1371 (reload): Adjust offsets_at initialization.
1372 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1373 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1374 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1375 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1377 (pro_epilogue_adjust_stack): New function.
1378 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1379 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1380 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1381 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1382 (pro_epilogue_adjust_stack_rex64_2): New insn.
1384 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1386 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1387 FIRST_REX_INT_REG + 3 /* R11 */.
1389 2003-10-26 Richard Henderson <rth@redhat.com>
1391 * config/alpha/alpha.md (attr cannot_copy): New.
1392 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1393 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1394 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1396 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1398 * ggc-zone.c: New file, zone allocating collector.
1399 * configure: Accept zone option for --with-gc
1400 * configure.in: Ditto.
1401 * ggc.h (ggc_pch_count_object): Pass bool indicating
1402 stringiness. Update all callers.
1403 (ggc_pch_alloc_object): Ditto.
1404 (ggc_pch_write_object): Ditto.
1405 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1407 (ggc_alloc_rtvec): Ditto.
1408 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1409 aren't a single typecode.
1410 * ggc-none.c (ggc_alloc_typed): New function.
1411 (ggc_alloc_zone): Ditto.
1412 * ggc-page.c: Ditto on both functions.
1414 2003-10-26 Gunther Nikl <gni@gecko.de>
1416 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1417 frame information is always valid.
1418 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1419 test; fix formatting.
1421 2003-10-26 Gunther Nikl <gni@gecko.de>
1423 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1424 reg_rev_mask computation.
1425 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1426 and one missing); use reg_rev_mask not reg_mask.
1427 (m68k_output_function_epilogue): Fix usage of current_frame;
1428 use fpu_rev_mask not fpu_mask.
1430 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1432 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1433 num_saved_regs, use current_frame.reg_no instead.
1435 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1436 Paul Dale <pauli@snapgear.com>
1438 * doc/extend.texi (interrupt_handler): Add m68k to the
1439 list of processors implementing it.
1440 * doc/invoke.texi (-msep-data): Document new m68k option.
1441 (-mno-sep-data): Likewise.
1442 (-mid-shared-library): Likewise.
1443 (-mno-id-shared-library): Likewise.
1444 (-mshared-library-id): Likewise.
1446 2003-10-26 Andreas Jaeger <aj@suse.de>
1448 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1450 (_Unwind_SetGR): Likewise.
1452 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1455 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1457 2003-10-26 Gunther Nikl <gni@gecko.de>
1459 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1460 comment from here to...
1461 (m68k_save_reg): ...here. Fix comment formatting.
1462 (m68k_output_function_prologue): Fix comment formatting.
1463 (m68k_output_function_epilogue): Likewise.
1464 (const_method): Likewise.
1466 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1468 * toplev.c (default_get_pch_validity): Guard the use of
1469 target_options with #ifdef TARGET_OPTIONS.
1470 (default_pch_valid_p): Likewise.
1472 2003-10-26 Andreas Jaeger <aj@suse.de>
1473 Zack Weinberg <zack@codesourcery.com>
1474 Andreas Tobler <toa@pop.agri.ch>
1476 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1477 (output_die): Likewise.
1478 (print_die): Likewise.
1480 2003-10-26 Andreas Jaeger <aj@suse.de>
1482 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1483 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1486 * toplev.c (default_pch_valid_p): Fix warning.
1488 2003-10-25 Roger Sayle <roger@eyesopen.com>
1490 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1491 RTL nodes. If an operator's operands are unchanged, return the
1492 original argument unchanged.
1494 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1496 Fix bootstrap failure.
1497 * expmed.c (store_bit_field): Don't compare bitsize against
1498 modes with zero bit-size.
1500 (extract_bit_field): Likewise
1502 2003-10-25 Jan Hubicka <jh@suse.cz>
1504 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1505 (cfa_loc): Likewise.
1506 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1508 (args_size, old_args_size): change type to HOST_WIDE_INT.
1509 (dwarf2out_def_cfa, dwarf2out_args_size,
1510 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1511 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1512 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1513 AT_offset): Use HOST_WIDE_INT.
1514 (based_loc_descr): offset is HOST_WIDE_INT.
1515 (add_data_member): Likewise.
1516 (add_const_value_attribute): Simplify.
1518 2003-10-25 Richard Henderson <rth@redhat.com>
1520 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1521 (ix86_expand_prologue): Save and restore eax around stack probe
1524 2003-10-25 Jan Hubicka <jh@suse.cz>
1526 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1528 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1532 if the block has no predecessors.
1533 (convert_regs_2): Document the problem with successors whose
1534 only predecessor is the block to be processed.
1535 (convert_regs): Don't create the arbitrary input stack here.
1537 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1539 * genmodes.c (struct mode_data): Add contained and next_cont
1541 (complete_mode): Maintain linked list of modes that have a
1543 (emit_mode_unit_size): Delete.
1544 (emit_mode_nunits): New.
1545 (emit_insn_modes_c): Update to match.
1546 (emit_mode_adjustments): Propagate size and alignment
1547 adjustments from component modes to their containers.
1548 * machmode.h (mode_unit_size): Delete.
1550 (GET_MODE_NUNITS): Just return the value in the table.
1551 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1553 * expmed.c (store_bit_field, extract_bit_field): Can use a
1554 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1555 destination/source mode, respectively.
1556 * varasm.c (assemble_real): Write out the full size of the
1557 constant, not just its bitsize.
1558 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1560 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1561 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1562 alignment of XF and TF modes in compliance with ia64 ABIs.
1563 Can now hardwire the format of both modes.
1564 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1565 (general_tfmode_operand, destination_tfmode_operand)
1566 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1567 general_xfmode_operand, destination_xfmode_operand,
1568 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1569 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1570 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1571 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1573 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1574 Change TFmode to XFmode wherever appropriate. Remove all
1575 references to INTEL_EXTENDED_IEEE_FORMAT.
1576 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1577 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1578 (PREDICATE_CODES): Update to match function renames.
1579 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1580 patterns to match. Remove all references to
1581 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1583 * config/ia64/ia64-protos.c: Update all prototypes to match
1585 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1586 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1587 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1588 __divtf3; keep old name for backward compatibility.
1589 (L__compat): New section providing forwarding stubs for
1590 __fixtfti, __fixunstfti, __floattitf.
1591 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1593 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1596 * c-pch.c: Include target.h. Improve comments.
1597 (struct c_pch_validity): Add target_data_length.
1598 (pch_init): Add target's validity data.
1599 (c_common_valid_pch): Check target's validity data.
1600 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1601 (TARGET_PCH_VALID_P): New.
1602 (TARGET_INITIALIZER): Add new fields.
1603 * target.h: Include tm.h.
1604 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1605 * toplev.h (default_get_pch_validity): New prototype.
1606 (default_pch_valid_p): New prototype.
1607 * toplev.c (default_get_pch_validity): New routine.
1608 (default_pch_valid_p): New routine.
1609 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1610 target.h with $(TARGET_H).
1611 (c-pch.o): Add TARGET_H.
1612 * doc/tm.texi (PCH Target): New node.
1613 (TARGET_GET_PCH_VALIDITY): Document.
1614 (TARGET_PCH_VALID_P): Document.
1616 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1618 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1619 and $(docdir)/include from any *.texi dependencies.
1620 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1621 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1622 ($(docobjdir)/%.7): Likewise.
1623 (%.pod): New implicit rule.
1624 (cpp.pod): New dependency only rule.
1625 (gcc.pod): New intermediate rule with dependencies and commands.
1626 (gfdl.pod): Likewise.
1627 (fsf-funding.pod): Likewise.
1629 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1631 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1633 * fixinc/fixinc.ptx: Remove.
1634 * fixinc/fixinc.svr4: Remove.
1636 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1638 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1639 and DImode if word_mode is DImode.
1640 (store_multiple_operation): Likewise.
1641 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1642 ("*load_multiple_di"): Allow only if word_mode == DImode.
1643 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1644 ("fix_truncdfsi2"): Fix incorrect temporary size.
1645 ("fix_truncsfsi2"): Likewise.
1646 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1647 string for function return value operand.
1648 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1650 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1652 * c-parse.in (array_declarator): Use expr_no_commas.
1655 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1657 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1658 associated includes in #ifndef inhibit_libc.
1660 2003-10-24 Roger Sayle <roger@eyesopen.com>
1662 * doc/libgcc.texi: Document some more of the libgcc API.
1664 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1666 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1667 comparing a constant with small negative numbers and add costing
1668 for constants in conjunction with AND.
1669 (note_invalid_constants): Tidy previous change.
1670 (thumb_cmp_operand): Tidy.
1671 (thumb_cmpneg_operand): New function.
1672 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1674 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1675 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1676 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1677 with a negative constant.
1678 (cbranchsi4_insn): Matcher for cbranchsi4.
1679 (cbranchsi4_scratch): Similar, but a scratch is available for
1680 handling negative constants.
1681 (movsi_cbranchsi4): New pattern.
1682 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1683 and use the TST instruction.
1684 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1685 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1686 cannot see high regs or memory alternatives.
1687 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1689 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1691 * arm.c (note_invalid_constants): Try to extract the constant
1692 pool value using avoid_constant_pool_reference; only use
1693 get_pool_constant if that returns the original reference.
1695 2003-10-24 Jan Hubicka <jh@suse.cz>
1698 * varasm.c (notice_global_symbol): Disqualify global registers.
1700 2003-10-23 Roger Sayle <roger@eyesopen.com>
1703 * loop.c (load_mems): Use redirect_jump to forward jumps from
1704 the original loop end label to the new "loop sink" block's label.
1706 2003-10-23 Roger Sayle <roger@eyesopen.com>
1709 * optabs.c (expand_binop): When expanding complex operations
1710 inline, always calculate result into a new temporary register.
1711 Minor code clean-ups.
1713 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1715 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1716 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1718 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1720 * config/i386/cygwin.asm. Add copyright notice. Add comment
1721 on why this code is needed.
1723 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/clzhi2.c: Fix warnings.
1726 * config/h8300/ctzhi2.c: Likewise.
1727 * config/h8300/fixunssfsi.c: Likewise.
1728 * config/h8300/parityhi2.c: Likewise.
1729 * config/h8300/popcounthi2.c: Likewise.
1731 2003-10-23 James E Wilson <wilson@specifixinc.com>
1733 * gcc.c (option_map): Delete --target and --use-version.
1735 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1736 David Edelsohn <edelsohn@gnu.org>
1738 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1740 (UNITS_PER_GPR_WORD): Define.
1741 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1742 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1743 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1744 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1745 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1746 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1747 (rs6000_emit_prologue): Select reg_mode and reg_size using
1748 TARGET_32BIT, not TARGET_POWERPC64.
1749 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1750 ABI / 64-bit computation mode
1752 2003-10-22 Andrew Haley <aph@redhat.com>
1754 * toplev.c (output_file_directive): Allow for null input_name.
1756 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1758 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1760 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1762 * configure.in: In --enable-generated-files-in-srcdir option
1763 handling, fix default case handling.
1764 * configure: Regenerate.
1766 2003-10-22 Phil Edwards <phil@codesourcery.com>
1768 * config.gcc: Update *-*-vxworks* generic hook and comments.
1769 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1770 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1771 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1772 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1773 * config/windiss.h: New file.
1774 * config/arm/t-vxworks: New file.
1775 * config/arm/vxworks.h: New file.
1776 * config/i386/t-vxworks: New file.
1777 * config/i386/vxworks.h: New file.
1778 * config/mips/t-vxworks: New file.
1779 * config/mips/vxworks.h: New file.
1780 * config/mips/windiss.h: New file.
1781 * config/sh/t-vxworks: New file.
1782 * config/sh/vxworks.h: New file.
1784 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1787 (h8300_saveall_function_p): New.
1788 (h8300_insert_attributes): Insert the saveall attribute if
1789 #pragma saveall is specified.
1790 (h8300_attribute_table): Add saveall.
1791 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1792 * doc/extend.texi: Mention the saveall attribute.
1794 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1796 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1797 deprecation of casts as lvalues.
1798 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1799 * fixinc/fixincl.x: Regenerate.
1800 * fixinc/tests/base/obstack.h: New test.
1802 2003-10-22 Andreas Schwab <schwab@suse.de>
1805 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1808 2003-10-22 Jan Hubicka <jh@suse.cz>
1810 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1811 presence of DW_AT_inline.
1812 (gen_subprogram_die): Likewise; do not abort instead of emitting
1815 2003-10-22 Jan Hubicka <jh@suse.cz>
1817 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1818 global info is not ready.
1820 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1822 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1824 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1826 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1827 ("*movstr_short"): ... into this insn pattern.
1828 ("movstr_short"): New expander.
1829 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1830 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1831 ("movstr_long"): New expander.
1832 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1833 ("*clrstr_short"): ... into this insn pattern.
1834 ("clrstr_short"): New expander.
1835 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1836 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1837 ("clrstr_long"): New expander.
1838 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1839 ("*cmpmem_short"): ... into this insn pattern.
1840 ("cmpmem_short"): New expander.
1841 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1842 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1843 ("cmpmem_long"): New expander.
1844 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1845 (s390_expand_clrstr): Likewise.
1846 (s390_expand_cmpmem): Likewise.
1848 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1850 * c-pch.c (struct c_pch_validity): Add pch_init field.
1852 (c_common_valid_pch): Check it.
1854 2003-10-22 David Taylor <dtaylor@emc.com>
1857 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1859 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1861 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1862 alpha_return_in_memory if no VALTYPE specified.
1864 2003-10-22 Jan Hubicka <jh@suse.cz>
1867 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1868 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1869 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1870 (cgraph_global_info): Add flag inlined
1871 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1872 cgraph_function_possibly_inded_p
1873 * cgraphunit.c (mark_inline): Set inlined flag.
1874 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1875 only for possibly inlined functions.
1876 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1879 2003-10-22 Andrew Haley <aph@redhat.com>
1881 * varasm.c (output_constructor): Make constructor annotation
1882 conditional on ASM_COMMENT_START.
1884 2003-10-21 Jason Merrill <jason@redhat.com>
1886 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1887 (get_narrower): Likewise.
1889 * stor-layout.c (layout_decl): Do packed field alignment for
1892 2003-10-21 Eric Christopher <echristo@redhat.com>
1894 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1896 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1898 * c-pch.c: Add comments in various places.
1899 (struct c_pch_validity): Add the lengths of various strings.
1900 (host_machine): New static.
1901 (target_machine): New static.
1902 (get_ident): Bump version number.
1903 (pch_init): Write out version, host, target validity data.
1904 (c_common_valid_pch): Check version, host, target.
1905 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1908 2003-10-21 Jason Merrill <jason@redhat.com>
1910 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1911 (EXPR_P): New macro.
1913 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1915 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1916 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1917 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1918 DImode. Use convert_move to load ar.ccv.
1919 (ia64_expand_compare_and_swap): Likewise.
1920 If expand_expr doesn't put 'old' and 'new' in the proper
1921 modes, run them through convert_to_mode.
1923 2003-10-21 Eric Christopher <echristo@redhat.com>
1925 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1926 for too large bitfields.
1928 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1930 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1932 2003-10-21 Andrew Haley <aph@redhat.com>
1934 * varasm.c (output_constructor): Annotate constructor.
1936 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1938 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1939 on existence of destination file.
1941 2003-10-21 Jan Hubicka <jh@suse.cz>
1943 * haifa-sched.c (choose_ready): Initialize index.
1945 2003-10-21 Jason Merrill <jason@redhat.com>
1947 * tree.c (build1): Fix off-by-one error.
1949 2003-10-21 Robert Millan <robertmh@gnu.org>
1951 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1952 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1953 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1954 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1956 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1958 * web.c: Fix various comments.
1960 2003-10-20 Nicolas Pitre <nico@cam.org>
1962 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1963 to 2 instead of 1 when optimize_size is true. Gather code based on
1964 optimize_size together. Add comment about XScale load latency.
1966 2003-10-21 Gunther Nikl <gni@gecko.de>
1968 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1971 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1973 * Makefile.in: Get parsedir and docobjdir from configure.
1974 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1975 Pass along parsedir and docobjdir.
1976 * configure: Regenerate.
1977 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1979 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1981 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1984 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1986 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1987 functions do not return lvalues.
1989 2003-10-20 Jason Merrill <jason@redhat.com>
1992 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1996 * stor-layout.c (layout_decl): Fix alignment handling.
1998 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2000 * doc/extend.texi: Deprecate casts as lvalues.
2002 2003-10-20 Jan Hubicka <jh@suse.cz>
2004 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2006 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2007 with functions implicitly made inline.
2009 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2010 (cgraph_finalize_function): Use it.
2011 (cgraph_mark_inline): Allow incrmental decisions
2012 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2013 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2014 * tree-inline.c (limits_allow_inlining): Kill.
2015 (expand_call_inline): Always use unit-at-a-time path.
2017 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2019 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2020 * fixinc/fixincl.x: Regenerate.
2021 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2023 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2025 * Makefile.in (install-info): Simplify.
2026 ($(DESTDIR)$(infodir)/%.info): New rule.
2027 * configure.in (target_list): Remove install-info.
2028 * doc/.cvsignore (gcc.info*): Remove.
2029 (gccint.info*): Likewise.
2030 (gccinstall.info*): Likewise.
2031 (cpp.info*): Likewise.
2032 (cppinternals.info*): Likewise.
2034 * doc/sourcebuild.texi: Update description of install-info.
2035 * objc/Make-lang.in (objc.install-info): Remove.
2037 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2039 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2040 Use it in _MIPS_SIM definition.
2041 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2043 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2045 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2046 virtual register, but only if file == asm_out_file.
2047 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2048 for ARG_POINTER_REGNUM.
2050 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2052 * c-common.c (registered_builtin_types): New static.
2053 (c_common_type_for_mode): Consult registered_builtin_types.
2054 (c_register_builtin_type): Add type to registered_builtin_types.
2055 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2056 all MODE_FLOAT modes, not just the ones corresponding to
2057 float_type_node, double_type_node, and long_double_type_node.
2059 2003-10-20 Richard Henderson <rth@redhat.com>
2061 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2062 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2064 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2066 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2067 support new flag -minsert-sched-nops.
2068 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2069 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2070 support new flag -minsert-sched-nops.
2071 (is_cracked_insn, is_microcoded_insn): New functions.
2072 (rs6000_sched_finish): New function.
2073 (rs6000_issue_rate): Return 5 for power4.
2074 (get_next_active_insn, insn_terminates_group_p): New
2076 (is_costly_group, force_new_group): New functions.
2077 (redefine_groups, pad_groups): New functions.
2078 (rs6000_variable_issue): Use new functions.
2079 * doc/invoke.texi (-minsert-sched-nops): Document new
2082 2003-10-20 David S. Miller <davem@redhat.com>
2084 * config/sparc/sparc.md (type attribute): Add new insn types
2085 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2086 (patterns emitting VIS insns): Use them.
2087 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2088 * config/sparc/ultra3.md: Likewise.
2090 2003-10-20 Falk Hueffner <falk@debian.org>
2093 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2094 comparison against constant by adjusting the argument except for
2097 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2099 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2100 arm1136jfs, and armv6j.
2101 * config/arm/arm.c (FL_ARCH6J): New macro.
2102 (FL_VFPV2): Likewise.
2103 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2105 (all_architectures): Add entry for armv6j.
2106 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2107 arm1136js, and arm1136jfs.
2108 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2109 (TARGET_CPU_arm1026ej_s): Likewise.
2110 (TARGET_CPU_arm1136j_s): Likewise.
2111 (TARGET_CPU_arm1136jf_s): Likewise.
2112 * doc/invoke.texi: Document new ARM cores and architecture
2115 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2117 * Makefile.in (toplev.o): Add value-prof.h dependency.
2118 (value-prof.o): Add REGS_H dependency.
2119 * common.opt (fprofile-values, fvpt): New.
2120 * flags.h (flag_value_profile_transformations): Declare.
2121 * opts.c (common_handle_option): Handle -fprofile_values and
2123 * profile.c (branch_prob): Don't remove death notes here.
2124 * timevar.def (TV_VPT): New.
2125 * value-prof.c: Include regs.h.
2126 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2127 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2128 mod_subtract_transform, value_profile_transformations): New.
2129 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2130 (find_values_to_profile): Add dumps.
2131 * value-prof.h (value_profile_transformations): Declare.
2132 * toplev.c: Include value-prof.h.
2133 (rest_of_handle_value_profile_transformations): New.
2134 (enum dump_file_index): Add DFI_vpt.
2135 (dump_file): Add vpt dump.
2136 (flag_value_profile_transformations): New.
2137 (lang_independent_options): Add flag_profile_values and
2138 flag_value_profile_transformations.
2139 (rest_of_compilation): Call
2140 rest_of_handle_value_profile_transformations.
2141 (process_options): Let -fvpt imply -fprofile-values.
2142 * doc/invoke.texi (-fvpt): Document.
2144 2003-10-19 Jan Hubicka <jh@suse.cz>
2146 * i386.c (print_reg): Do not abort on certain registers.
2148 PR optimization/12612
2149 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2150 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2151 match_scratch; avoid bogus paralles.
2154 * i386.c (ix86_function_regparm): Disable implicit register passing
2155 conventions when profiling.
2157 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2158 Richard Henderson <rth@redhat.com>
2160 PR optimization/8178
2161 * config/i386/i386.md (*movsi_zero): Delete.
2162 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2164 2003-10-19 Richard Henderson <rth@redhat.com>
2166 * config/alpha/alpha.c (fix_operator): New.
2167 (divmod_operator): Tidy.
2168 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2169 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2170 (PREDICATE_CODES): Update.
2171 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2172 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2173 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2174 (fix_truncsfdi_ieee): Likewise.
2175 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2176 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2177 * config/alpha/alpha-protos.h: Update.
2179 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2181 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2182 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2183 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2186 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2188 * doc/extend.texi: Fix typos.
2189 * doc/invoke.texi: Likewise.
2191 2003-10-18 Nicolas Pitre <nico@cam.org>
2193 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2194 XScale optimizations not arm_arch_xscale.
2195 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2197 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2199 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2200 * config/s390/s390.c (shift_count_operand): New function.
2201 (s390_extra_constraint): Use it to implement 'Y' constraint.
2202 (print_shift_count_operand): New function.
2203 (print_operand): Use it to implement '%Y'.
2204 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2205 (PREDICATE_CODES): Add shift_count_operand.
2206 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2207 using "shift_count_operand" predicate and "Y" constraint,
2208 and "%Y" to output the combined shift count.
2209 ("rotlsi3"): Likewise.
2210 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2211 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2212 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2213 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2214 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2215 ("lshrsi3"): Likewise.
2217 2003-10-18 Gunther Nikl <gni@gecko.de>
2219 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2220 argument to asm_fprintf statement.
2222 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2224 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2225 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2226 a "long long" argument.
2228 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2230 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2233 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2235 * rtl.h (rtl_size): Declare.
2236 (rtunion): Remove rtwint.
2237 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2238 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2239 (RTL_CHECK1): Adjust for new rtx_def layout.
2240 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2241 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2244 * rtl.def: Adjust comments for new rtx_def layout.
2245 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2247 * rtl.c (rtx_size): New array.
2248 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2249 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2250 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2251 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2252 * emit-rtl.c (copy_most_rtx): Likewise.
2253 (copy_rtx_if_shared): Use RTX_SIZE.
2254 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2255 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2256 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2257 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2258 an array. Adjust output for new rtx_def layout.
2259 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2260 * reload1.c (eliminate_regs): Use RTX_SIZE.
2261 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2262 * gdbinit.in (pi): Likewise.
2264 2003-10-18 Jan Hubicka <jh@suse.cz>
2266 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2268 2003-10-18 Jan Hubicka <jh@suse.cz>
2270 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2272 2003-10-18 Roger Sayle <roger@eyesopen.com>
2274 * libgcc.texi: Group multi-word types, such as "long double" and
2275 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2276 Document __unord?f2 as returning a non-zero value, not just one.
2278 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2280 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2281 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2283 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2285 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2288 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2290 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2291 parameter packed_p. Search for a DECL_PACKED field only if
2292 packed_p is false. Pass packed_p recursively.
2293 (function_arg_record_value_2): Likewise.
2294 (function_arg_record_value): Update calls to
2295 function_arg_record_value_1 and function_arg_record_value_2.
2297 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2299 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2300 was successfully forced to memory before using the result.
2302 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2304 PR optimization/8178
2305 * config/i386/i386.md (*movsi_zero): New insn to set
2306 a register to zero on TARGET_USE_MOV0 targets.
2308 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2310 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2311 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2313 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2315 * doc/invoke.texi (gcse-las): Fix typo.
2317 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2319 * doc/install.texi: Remove first part of the sentence for
2320 zsh not working. Change gcc to GCC.
2323 * doc/install.texi: Document that zsh does not work when
2326 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2328 * config/ptx4.h: Switch to DWARF 2; update comments.
2330 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2331 Hartmut Penner <hpenner@de.ibm.com>
2333 PR 10404, partial 11591, partial 11601
2334 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2335 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2336 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2337 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2338 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2339 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2340 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2341 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2342 (altivec_init_builtins): Use `long int' for memory offsets.
2344 2003-10-17 Jan Hubicka <jh@suse.cz>
2346 * opts.c (common_handle_option): Handle OPT_fweb
2347 * invoke.texi (-fweb): Add missing parts of documentation.
2349 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2351 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2352 before redefinition.
2354 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2356 * common.opt: Add description of the new -fgcse-las flag.
2357 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2358 * gcse.c (hash_scan_set): Handle the case of store expression and
2359 insert the memory expression to the hash table, this way we make it
2360 possible to discover redundant loads after stores and remove them.
2361 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2362 to pre_insert_copies, it is not the correct place to call it after
2363 adding stores to be in the available expression hash table.
2364 (pre_insert_copies): Added the call to update_ld_motion_stores when
2365 one or more copies were inserted.
2366 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2367 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2369 * doc/invoke.tex: Document new -fgcse-las flag.
2371 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2373 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2374 for posterity, then remove it.
2376 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2377 Nathan Sidwell <nathan@codesourcery.com>
2379 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2380 there's a frame pointer.
2381 (arm_output_epilogue): Protect stack pointer from being corrupted
2384 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2386 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2388 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2390 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2391 already set elsewhere.
2393 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2395 * config/i386/i386.c (ix86_expand_prologue): Use
2396 gen_allocate_stack_worker.
2398 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2400 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2402 (mips-sgi-irix6*): Likewise.
2404 * config/mips/iris6gas.h: New file.
2405 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2407 * config/mips/mips.h (TARGET_IRIX): Provide default.
2408 (TARGET_IRIX5): Likewise.
2409 (TARGET_SGI_O32_AS): Likewise.
2410 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2411 (TARGET_IRIX5): Likewise.
2412 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2413 (TARGET_IRIX5): Redefine as 0.
2415 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2416 linker workaround with TARGET_IRIX and mips_abi instead of
2417 ASM_OUTPUT_UNDEF_FUNCTION.
2418 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2419 testing TARGET_IRIX and mips_abi explicitly.
2420 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2421 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2423 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2424 mips_output_external_libcall.
2425 Use new TARGET_IRIX in guard.
2426 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2428 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2430 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2433 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2434 depending on mips_abi.
2435 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2436 * config/mips/mips.c (mips_output_function_prologue): Test
2437 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2438 (mips_output_function_epilogue): Likewise.
2439 (build_mips16_function_stub): Likewise.
2440 (build_mips16_call_stub): Likewise.
2441 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2444 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2445 IRIX 6 O32 assembler.
2446 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2447 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2448 _MIPS_SIM for O32 ABI.
2449 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2450 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2451 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2452 Integrate O32 version.
2453 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2454 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2456 (BSS_SECTION_ASM_OP_32): Define.
2457 (BSS_SECTION_ASM_OP_64): Likewise.
2458 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2460 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2461 Move up to allow override for O32 ABI without GNU as.
2462 (EH_FRAME_SECTION_NAME): Define explicitly.
2463 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2464 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2465 DTORS_SECTION_ASM_OP): Dummy definitions.
2466 (TARGET_ASM_NAMED_SECTION): Undef statically.
2467 (EH_FRAME_SECTION_NAME): Likewise.
2468 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2469 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2471 Don't pass -init, -fini with -mabi=32.
2472 (COLLECT_PARSE_FLAG): Define.
2474 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2476 Renamed to use irix_ prefix.
2477 (iris6_asm_named_section): Likewise.
2478 (iris_section_align_entry_eq): Likewise.
2479 (iris_section_align_entry_hash): Likewise.
2480 (iris6_file_start): Likewise.
2481 (iris6_section_align_1): Likewise.
2482 (iris6_file_end): Likewise.
2483 (iris6_section_type_flags): Likewise.
2484 (iris_section_align_htab): Likewise.
2485 (iris_orig_asm_out_file): Likewise.
2486 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2487 (TARGET_ASM_FILE_END): Likewise.
2488 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2490 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2491 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2492 override_options instead.
2493 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2494 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2495 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2496 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2498 Likewise for constructor/destructor handling.
2499 (override_options): Handle IRIX O32 assembler quirks.
2500 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2502 (mips_file_start): Use new TARGET_IRIX.
2503 (mips_declare_object_name): No special processing for IRIX O32
2505 (mips_finish_declare_object): Likewise.
2506 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2507 Don't record alignment for O32 ABI.
2508 (irix_file_start): Renamed from iris6_file_start.
2509 Return early for O32 ABI.
2510 (irix_file_end): Renamed from iris6_file_end.
2511 Don't emit .section directives for O32 ABI.
2512 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2513 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2515 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2516 (MULTILIB_OSDIRNAMES): Likewise.
2518 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2520 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2522 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2524 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2526 * arm-modes.def (CC_Nmode): New condition code mode.
2527 * arm.c (thumb_condition_code): Delete.
2528 (arm_select_cc_mode): Handle single-bit test for Thumb.
2529 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2530 condition code logic for Thumb.
2531 (get_arm_condition_code): Handle CC_Nmode.
2532 (thumb_cbrch_target_operand): New function.
2533 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2534 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2535 * arm.md: Add Thumb split patterns for zero_extract and
2537 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2538 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2539 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2540 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2541 (cbranchne_decr1): Re-work to use CC_Nmode.
2543 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2544 by the return instruction. Add a use of the link register if it
2547 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2549 * flow.c (init_propagate_block_info): Don't abort if a conditional
2550 jump is not a comparison of a register. Instead, just don't record
2551 conditional life information.
2553 2003-10-16 Jan Hubicka <jh@suse.cz>
2555 PR optimization/12630
2556 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2557 for operands 7 and 8.
2559 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2561 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2563 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2565 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2567 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2568 (gen_fastcall_suffix): Likewise.
2569 (i386_pe_dllexport_p): Likewise.
2570 (i386_pe_dllimport_p): Likewise.
2571 (i386_pe_mark_dllexport): Likewise.
2572 (i386_pe_mark_dllimport): Likewise.
2573 (i386_pe_asm_named_section): Fix formatting.
2575 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2577 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2578 * system.h: Declare snprintf if necessary.
2579 * configure, config.in: Regenerate.
2581 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2583 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2584 arguments if TARGET_ALTIVEC_ABI.
2586 2003-10-15 Roger Sayle <roger@eyesopen.com>
2588 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2589 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2590 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2592 (expand_builtin_memcpy): Use integer_zerop instead of testing
2593 host_integerp and tree_low_cst directly. Move misapplied hunk
2594 for optimization wher SRC and DEST point to the same location.
2595 (expand_builtin_mempcpy): From here.
2596 (expand_builtin_memmove): Use integer_zerop instead of testing
2597 host_integerp and tree_low_cst_directly.
2598 (expand_builtin_memset): Likewise.
2599 (expand_builtin_memcmp): Likewise (and for integer_onep).
2600 (expand_builtin_strncmp): Likewise.
2601 (fold_builtin): Call the appropriate fold_builtin_foo functions
2602 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2605 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2607 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2608 prototype. Clean up some whitespace.
2609 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2611 (machopic_non_lazy_ptr_name): Make static.
2612 (name_needs_quotes): Allow '.' and '$' unquoted.
2613 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2616 2003-10-15 Gábor Lóki <alga@rgai.hu>
2618 * fold-const.c (tree_swap_operands_p): Disable some features
2619 when optimizing for size.
2621 2003-10-15 David Daney <ddaney@avtrex.com>
2623 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2624 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2625 from leaf functions.
2626 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2627 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2628 by MD_FALLBACK_FRAME_STATE_FOR.
2629 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2631 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2633 * genmodes.c: Include hashtab.h.
2634 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2635 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2636 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2637 (print_maybe_const_decl, emit_mode_adjustments): New.
2638 (known_modes): Rename to modes.
2639 (find_mode): Kill class argument; look up in hash table.
2640 (new_mode): Insert into hash table also.
2642 (reset_float_format, make_partial_integer_mode)
2643 (make_vector_mode): Tweak error reporting.
2644 (reset_float_format): Correct type of fourth argument.
2645 (emit_insn_modes_h): Add #defines to help make mode_size,
2646 mode_base_align, and real_format_for_mode conditionally const.
2647 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2648 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2649 (emit_insn_modes_c): Call emit_mode_adjustments.
2650 (main): Initialize modes_by_name.
2651 * Makefile.in: Update dependencies.
2652 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2653 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2654 declarations of mode_size and mode_base_align. Declare
2655 init_adjust_machine_modes.
2656 * toplev.c (backend_init): Call init_adjust_machine_modes.
2658 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2660 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2661 entries we'll possibly assign in the sort buffer.
2663 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2665 * config.gcc (s390x-ibm-tpf*): New target.
2666 * doc/install.texi: Document it.
2667 * config/s390/t-tpf: New file.
2668 * config/s390/tpf.h: New file.
2670 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2673 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2674 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2675 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2676 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2677 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2678 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2679 replace_equiv_address, not gen_rtx_MEM.
2680 * config/cris/cris.c (cris_mem_op): New match_operator function.
2681 (cris_notice_update_cc): Use replace_equiv_address, not
2683 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2685 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2687 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2688 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2689 definitions after the other flags.
2691 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2693 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2694 instead of add_method().
2695 * objc/objc-act.c (objc_check_decl): Do not check for
2696 constant_string_type.
2697 (add_method): Rename to objc_add_method().
2698 (really_start_method): Call objc_add_method() instead of
2700 * objc/objc-act.h (add_method): Rename to objc_add_method().
2702 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2704 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2705 (s390_slb_comparison): Likewise.
2706 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2708 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2709 and s390_slb_comparison.
2710 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2712 ("*adddi3_31z", "*subdi3_31z"): New insns.
2713 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2714 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2717 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2719 * configure.in: Clean up some feedback echoes.
2720 * configure: Regenerate.
2722 * aclocal.m4: Properly quote names of macros being defined.
2724 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2726 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2728 * config/ia64/ia64.c (ia64_expand_call): Force function address
2730 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2732 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2734 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2735 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2736 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2737 "*divsf3_ibm"): Likewise.
2739 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2741 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2742 target_alias with target_noncanonical.
2744 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2746 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2747 and add case for machines where outgoing register parameters
2750 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2751 register when generating indirect address.
2753 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2755 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2756 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2758 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2760 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2761 * fixinc/fixincl.x: Regenerate.
2762 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2764 Fixes PR bootstrap/9330.
2766 2003-10-13 Eric Christopher <echristo@redhat.com>
2768 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2770 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2771 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2772 (SBSS_SECTION_ASM_OP): Remove.
2773 (EXTRA_SECTIONS): Remove in_sbss.
2774 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2775 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2776 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2779 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2781 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2782 uses of ${target_alias} for directory names (and other places which
2783 won't like the empty string) with ${target_noncanonical}. Introduce
2784 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2786 * configure: Regenerate.
2788 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2790 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2791 * config/arm/arm.md: For splits which rely on conditional moves,
2792 remove ! TARGET_IWMMXT condition.
2794 2003-10-13 David S. Miller <davem@redhat.com>
2796 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2797 (find_cond_trap): Always increment if we emit a conditional
2800 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2802 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2803 with min-insn-modes.o.
2804 (STAGESTUFF): Add min-insn-modes.c.
2805 (genobjs): Add genmodes.o.
2806 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2807 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2808 (min-insn-modes.c, min-insn-modes.o): New rules.
2809 (s-modes): Also generate min-insn-modes.c.
2810 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2811 * genmodes.c (struct mode_data): Add format field.
2812 (blank_mode, validate_mode, complete_mode): Update to match.
2813 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2814 (_SCALAR_MODE): Kill.
2815 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2816 (emit_insn_modes_c_header): Adjust.
2817 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2818 (emit_min_insn_modes_c): New functions.
2819 (emit_insn_modes_c): Call emit_real_format_for_mode.
2820 (main): Add -m option to generate min-insn-modes.c.
2821 * machmode.h: Update documentation. Add format argument to
2822 all uses of FLOAT_MODE.
2823 * real.c: Don't define real_format_for_mode here.
2825 * dwarfout.c: Move default definition of PRINT_REG...
2826 * defaults.h: ...here.
2827 * print-rtl.c: Include tm_p.h.
2828 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2830 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2831 this entire block with #ifndef GENERATOR_FILE.
2832 * regclass.c: Unconditionally define reg_names.
2833 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2834 Don't define DEBUG_REGISTER_NAMES.
2835 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2836 redefinition of REGISTER_NAMES.
2837 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2839 * combine.c: Change all preprocessor conditionals on
2840 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2842 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2843 * configure.in: Don't define EXTRA_CC_MODES.
2844 * configure, config.in: Regenerate.
2845 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2847 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2848 May assume that GET_MODE_CLASS is accurate for extra CC modes
2851 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2852 number of arguments to aggregate_value_p.
2854 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2855 * machmode.def: Explain ARCH-modes.def. Document
2856 RESET_FLOAT_FORMAT. Improve commentary on various mode
2857 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2858 XF, or TF modes here. Remove backward-compatibility
2861 * config/alpha/alpha-modes.def: New file; define TF mode.
2862 * config/arc/arm-modes.def: Define XF mode.
2863 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2864 float format for SF and DF modes.
2865 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2866 * config/i386/i386-modes.def: Define XF and TF modes.
2867 * config/i960/i960-modes.def: Define TF mode.
2868 * config/ia64/ia64-modes.def: Define TF and OI modes.
2869 * config/m68k/m68k-modes.def: New file; define XF mode.
2870 * config/mips/mips-modes.def: New file; define TF mode, reset
2871 formats for SF and DF modes.
2872 * config/pa/pa-modes.def: Define TF mode.
2873 * config/rs6000/rs6000.c: Define TF and PSI modes.
2874 * config/s390/s390-modes.def: Define OI mode.
2875 * config/sh/sh-modes.def: New file; define PSI mode.
2876 * config/sparc/sparc-modes.def: Define TF mode.
2877 * config/vax/vax-modes.def: New file; reset formats for SF and
2880 * config/c4x/c4x.c (c4x_override_options): No need to mess
2881 with real_format_for_mode or set REAL_MODE_FORMATs.
2882 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2884 * config/i386/i386.c (override_options): No need to set
2885 REAL_MODE_FORMATs here.
2886 * config/i960/i960.c (i960_initialize): Likewise.
2887 * config/m68k/m68k.c (m68k_override_options): Likewise.
2888 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2889 for TFmode only if not the default.
2890 * config/mips/mips.c (override_options): Likewise.
2891 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2892 DFmode only if not the default.
2894 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2895 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2896 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2897 of modes that don't appear anywhere in the machine description.
2899 * config/arc/arc-modes.def, config/arm/arm-modes.def
2900 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2901 * config/i386/i386-modes.def, config/i960/i960-modes.def
2902 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2903 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2904 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2905 * config/sparc/sparc-modes.def: Convert to new style for
2906 declaring extra CC modes.
2908 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2910 * cpplex.c (_cpp_clean_line): In the common case of a line
2911 with no trigraphs and no \-newline, avoid writing to memory.
2912 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2913 of the buffer member. Make c an uchar to avoid unnecessary
2916 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2918 * configure.in: Remove unnecessary test.
2919 * configure: Regenerate.
2921 * configure.in: Fix grammatical error. Move UWIN host error to...
2922 * config.host: Here.
2923 * configure: Regenerate.
2925 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2927 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2928 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2929 of flag_unsafe_math_optimizations.
2930 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2931 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2932 fused-madd and no-fused-madd.
2933 * doc/invoke.texi: Documented the new options fused-madd and
2934 no-fused-madd for S/390.
2936 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2938 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2939 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2941 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2942 * config/rs6000/rs6000.c: Formatting.
2943 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2944 when rs6000_alignment_string given.
2946 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2949 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2950 (sparc_flat_must_save_register_p): New function to decide whether
2951 a register must be saved/restored in the function prologue/epilogue.
2952 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2954 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2956 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2957 ISO C90 function declarations and definitions.
2958 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2960 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2962 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2963 config files which do the same thing.
2964 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2965 config/freebsd6.h: Remove now unnecessary files.
2967 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2969 * c-common.c (c_common_truthvalue_conversion): Warn if the
2970 address of a non-weak function is used as a truth value.
2972 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2974 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2976 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2977 instead of a literal.
2979 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2981 * doc/extend.texi (Function Attributes): Mention the exceptional
2982 path for noreturn-marked functions.
2984 2003-10-12 Jan Hubicka <jh@suse.cz>
2986 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2989 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2991 * config/i386/i386.c (x86_this_parameter): Fix typo.
2993 2003-10-11 Jan Hubicka <jh@suse.cz>
2995 * Makefile.in (web.o): New.
2997 * rtl.h (web_main): Declare.
2998 * timervar.def (TV_WEB): New.
2999 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3000 (rest_of_hanle_web): New.
3001 (flag_web): New static variable.
3002 (lang_independent_options): Add "web".
3003 (rest_of_compilation): Call rest_of_handle_web.
3004 * invoke.texi (-fweb): Document.
3005 * common.opt (fweb): New.
3006 * flags.h (flag_web): New.
3007 * opts.c (decode_options): Set flag_web at -O3.
3009 * passes.texi (web construction): Document.
3010 * invoke.texi (-O3): Document that -fweb is enabled.
3012 * regrename.c (regrename_optimize): Deal better with situation when
3015 * sched-ebb.c: Include params.h and profile.h
3016 (schedule_ebbs): Use tracer parameters to discover superblocks
3017 * Makefile.in (sched-ebb.o): Add dependencies.
3019 2003-10-11 Roger Sayle <roger@eyesopen.com>
3021 * fold-const.c (negate_mathfn_p): New function to determine whether
3022 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3023 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3024 (tree_swap_operands_p): Change API to take an additional argument
3025 indicating that the swapped operands evaluate in reverse order.
3026 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3027 operand side-effects or we don't care about flag_evaluation_order.
3028 (reorder_operands_p): New function to check whether its safe to
3029 evaluate the given operands in reverse order.
3030 (negate_expr_p): We can always negate integer constants unless
3031 we honor -ftrapv and the signed type would overflow. Only allow
3032 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3033 negation of COMPLEX_CST if both real and imaginary parts can be
3034 negated. Allow negation through floating point extensions and
3035 sign-preserving built-in functions.
3036 (negate_expr): Move the code to negate integers from "fold" to
3037 here. Always negate integer constants unless we honor -ftrapv
3038 and the signed type would overflow. Always negate real constants
3039 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3040 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3041 Optimize negation through floating point extensions and
3042 sign-preserving built-in functions (as defined by negate_mathfn_p).
3043 (fold): Adjust calls to tree_swap_operands_p.
3044 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3045 to negate_expr_p/negate_expr.
3046 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3047 allowed to convert (-A) - B into (-B) - A.
3049 2003-10-11 Roger Sayle <roger@eyesopen.com>
3051 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3052 that gen_cmpstrsi may fail: Stabilize the argument list against
3053 re-evaluation and expand the library call directly using this saved
3054 argument list if a cmpstrsi sequence can't be generated.
3055 (expand_builtin_strncmp): Likewise.
3057 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3059 2003-10-11 Roger Sayle <roger@eyesopen.com>
3061 PR optimization/12260
3062 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3063 operations through CONST nodes. Optimize (neg (plus X C)) as
3064 (minus -C X) for constant values C.
3065 (simplify_binary_operation): Optimize (minus (neg X) C) as
3066 (minus -C X) for constant values C.
3067 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3068 instead create (minus -C X).
3070 2003-10-11 Roger Sayle <roger@eyesopen.com>
3072 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3073 safe_from_p for us, once it chooses an evaluation order.
3074 (expand_expr <MULT_EXPR>): Likewise.
3075 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3076 places the second operand in "target", swap the operands.
3077 (do_store_flag): Let expand_operands call safe_from_p for us.
3079 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3081 PR optimization/12544
3082 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3083 for DECL_NONLOCAL decls.
3085 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3087 * expr.c: Follow spelling conventions.
3088 * final.c: Likewise.
3089 * optabs.c: Likewise.
3090 * sched-deps.c: Likewise.
3091 * sdbout.c: Likewise.
3093 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3095 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3096 re-computing of variable.
3098 2003-10-11 Richard Henderson <rth@redhat.com>
3100 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3101 return_in_memory, make static, change signature to match target hook.
3102 (alpha_setup_incoming_varargs): Make static, change signature to
3103 match target hook, add code for vms and unicos.
3104 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3105 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3106 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3107 TARGET_STRICT_ARGUMENT_NAMING,
3108 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3109 * config/alpha/alpha-protos.h: Update.
3110 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3111 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3112 SETUP_INCOMING_VARARGS): Remove.
3113 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3114 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3116 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3118 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3120 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3123 * config/m68k/m68k.c: Likewise.
3124 * config/m68k/m68k.h: Likewise.
3125 * config/m68k/m68k.md: Likewise.
3127 2003-10-11 Roger Sayle <roger@eyesopen.com>
3129 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3130 pointer arguments are the equal, non-volatile and side-effect free.
3131 (expand_builtin_mempcpy): Likewise.
3132 (expand_builtin_memmove): Likewise.
3133 (expand_builtin_strcpy): Likewise.
3134 (expand_builtin_memcmp): Likewise.
3135 (expand_builtin_strcmp): Likewise.
3136 (expand_builtin_strncmp): Likewise.
3138 2003-10-11 Roger Sayle <roger@eyesopen.com>
3140 * combine.c (apply_distributive_law): Enable "distributive" floating
3141 point optimizations with -funsafe-math-optimizations.
3143 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3145 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3147 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/m68k/m68k-protos.h: Remove the prototype for
3152 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3154 * config/m68k/m68k.c: Fix comment typos.
3156 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3158 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3160 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3161 (current_frame): New global var.
3162 (m68k_compute_frame_layout): Cache computations in current_frame.
3163 (m68k_initial_elimination_offset): Use values from current_frame
3164 instead of recomputing them.
3165 (use_return_insn): Likewise.
3166 (m68k_output_function_prologue): Likewise.
3167 (m68k_output_function_epilogue): Likewise.
3168 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3169 inside the block for __pic__.
3171 2003-10-11 Peter Barada <peter@baradas.org>
3172 Bernardo Innocenti <bernie@develer.com>
3174 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3175 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3176 (m68k_interrupt_function_p): New function.
3177 (m68k_handle_fndecl_attribute): Ditto.
3178 (m68k_compute_frame_layout): Ditto.
3179 (m68k_attribute_table): Define back-end specific attributes.
3180 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3183 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3185 * config/m68k/t-uclinux: New target Makefile fragment.
3186 * config/m68k/uclinux.h: New target macro file.
3187 * config.gcc (m68k-*-uclinux): New target definition.
3189 2003-10-10 Roger Sayle <roger@eyesopen.com>
3191 * builtins.c (builtin_mathfn_code): Generalize to check whether
3192 the call is to any built-in function by comparing the call's
3193 argument list against the builtin decl's function type.
3195 2003-10-10 Roger Sayle <roger@eyesopen.com>
3197 * cse.c (constant_pool_entries_regcost): New global variable to
3198 hold the register cost component of constant_pool_entries_cost.
3199 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3200 time as constant_pool_entries_cost.
3201 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3202 constant_pool_entries_cost and constant_pool_entries_regcost.
3203 (cse_main): Initialize constant_pool_entries_regcost to zero.
3205 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3206 the semantics of the sequence of bit operations used to negate
3207 a floating-point value.
3208 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3209 the semantics of the bit operations used to abs a floating point
3212 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3213 Paul Dale <pauli@snapgear.com>
3215 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3217 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3218 -fpic, -fPIC, -msep-data and -mid-shared-library.
3219 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3220 (override_options): Add -msep-data and -mshared-library-id support.
3221 (m68k_output_function_prologue): Generate code to load A5 for
3222 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3223 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3224 (m68k_output_pic_call): New function.
3225 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3226 (TARGET_ID_SHARED_LIBRARY): Ditto.
3227 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3228 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3229 (call_value): Likewise.
3231 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3233 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3234 int, remove cast of NUM_RTX_CODE.
3235 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3236 entire file. Remove the #ifs on GET_MODE_MASK etc and
3237 GET_MODE_WIDER_MODE etc.
3239 2003-10-10 Eric Christopher <echristo@redhat.com>
3241 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3242 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3244 * config/sh/sh.h (MODE_ENTRY): New macro.
3246 (MODE_AFTER): Ditto.
3247 * config/sh/sh.md: Change for MODE_AFTER. Add
3249 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3251 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3253 * genmodes.c, mode-classes.def: New files.
3254 * machmode.def: Rewritten to genmodes.c interface.
3255 * Makefile.in (extra_modes_file): New substitution variable.
3256 (MACHMODE_H): No longer includes machmode.def or
3257 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3258 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3259 (OBJS-common): Add insn-modes.o.
3260 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3261 genmodes$(build_exeext).
3262 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3263 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3264 (s-genrtl): Don't depend on $(RTL_BASE_H).
3265 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3266 or $(RTL_BASE_H); just rtl.def.
3267 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3268 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3269 substitute definition of NUM_RTX_CODE. Add casts to avoid
3271 * machmode.h: Include insn-modes.h, not machmode.def. Include
3272 mode-classes.def to define enum mode_class. Tweak definitions
3273 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3274 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3275 (inner_mode_array): Renamed mode_inner.
3276 (mode_base_align): New.
3277 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3278 mode_unit_size, mode_wider_mode, mode_mask_array,
3279 inner_mode_array, class_narrowest_mode): Delete definitions.
3280 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3281 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3282 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3284 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3285 No need to define BITS_PER_UNIT.
3287 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3289 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3290 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3291 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3293 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3294 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3296 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3297 field is zero-length BLKmode.
3298 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3299 zero-size references.
3301 * combine.c (distribute_links): Properly test for REG being set.
3303 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3304 gen_lowpart and company except for REG.
3306 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3308 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3310 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3312 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3314 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3316 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3317 gcov_position_t and gcov_type.
3319 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3321 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3322 * configure: Regenerate.
3324 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3326 * config/h8300/h8300.md (define_asm_attributes): Specify
3327 the length of an asm insn more precisely.
3329 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3331 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3333 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3335 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3336 FP register number to 48 and MAC16 accumulator to 0x210.
3338 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3340 * config.gcc: Remove redundant thread_file setting clauses for
3341 various *-*-linux* targets.
3343 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3345 * config/h8300/h8300.md (define_asm_attributes): New.
3347 2003-10-09 Roger Sayle <roger@eyesopen.com>
3349 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3350 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3352 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3354 * haifa-sched.c (ok_for_early_schedule): New function.
3355 (early_queue_to_ready): New function.
3356 (schedule_block): Allow early removal of insns from Q.
3357 (schedule_insn): Update INSN_TICK in case of premature
3359 * common.opt (sched_stalled_insns): New flag.
3360 (sched_stalled_insns_dep): New flag.
3361 * flags.h: Same above flags.
3362 * opts.c: Same as above.
3363 * toplev.c: Same as above.
3364 * target.h (targetm.sched.is_costly_dependence): New
3366 * target-def.h: Same as above.
3367 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3368 Support new flag -msched-costly-dep.
3369 (DEFAULT_SCHED_COSTLY_DEP): Define.
3370 * config/rs6000/rs6000.c:
3371 (rs6000_is_costly_dependence): New function.
3372 (is_load_insn, is_store_insn): New functions.
3373 (is_load_insn1, is_store_insn1, is_mem_ref): New
3375 * doc/invoke.texi (-fsched-stalled-insns-dep)
3376 (-fsched-stalled-insns, -msched-costly-dep): Document
3378 * doc/tm.texi (is_costly_dependence): Define new
3379 scheduler target hook.
3381 2003-10-09 Jason Merrill <jason@redhat.com>
3384 * c-common.c (c_build_qualified_type): Look through arrays first.
3385 (c_apply_type_quals_to_decl): Look through arrays.
3387 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3388 types with constructors.
3390 * coverage.c (build_ctr_info_value): Use build_decl to make a
3392 (create_coverage): Likewise.
3394 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3396 (expand_asm_operands): Not here.
3397 (parse_input_constraint): No longer static.
3398 * tree.h: Declare it.
3400 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3402 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3404 (SHLIB_INSTALL): Likewise.
3406 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3408 * doc/install.texi: Remove reference to removed 'pthreads' thread
3411 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3413 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3416 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3418 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3419 up related case statements.
3420 * configure.in: Don't accept --enable-threads=pthreads,
3421 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3422 supported thread files in case clause.
3423 * configure: Regenerate.
3425 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3427 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3428 definition to above SPARC_STACK_BOUNDARY_HACK.
3430 2003-10-08 Jason Merrill <jason@redhat.com>
3432 * c-pretty-print.c (pp_c_postfix_expression)
3433 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3435 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3437 * mklibgcc.in: Don't hide undefined or typeless symbols.
3439 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3441 PR optimization/12142
3442 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3443 uses of the register in the SET_SRC. Remove unnecessary argument.
3444 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3445 for the intermediate result in loading the address of a SYMBOL_REF.
3446 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3447 which loads the SYMBOL_REF address.
3449 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3450 Eric Botcazou <ebotcazou@libertysurf.fr>
3453 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3454 to define the size of the extern_C_braces array. Set it to 200.
3455 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3457 2003-10-08 Carlo Wood <carlo@alinoe.com>
3459 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3460 a space after the -o option. flex 2.5.31 understands both, with
3461 and without the space. Removed that space.
3463 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3465 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3466 (compute_frame_size): Initialize it. Remove the .cprestore slot
3468 (mips_output_function_prologue): Simplify accordingly.
3469 (mips_debugger_offset): Change the mips16 frame pointer offset from
3470 current_function_outgoing_args to cfun->machine->frame.args_size.
3471 (mips_initial_elimination_offset): Likewise.
3472 (mips_expand_prologue): Likewise.
3473 (mips_expand_epilogue): Likewise.
3475 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3477 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3478 (EXTRA_MEMORY_CONSTRAINT): Define.
3479 (CAN_ELIMINATE): Remove lwu workaround.
3480 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3481 Use a 'W' constraint for the source operand.
3483 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3485 * genopinit.c (main): Output code to declare undefined
3488 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3490 * gengtype-lex.l: Remove -Wtraditional cruft.
3491 * Makefile.in (gengtype-lex.c): Likewise.
3493 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3495 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3497 2003-10-07 Jason Merrill <jason@redhat.com>
3500 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3503 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3505 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3507 Fixes PR bootstrap/12173.
3509 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3511 * errors.c: Don't include coretypes.h or tm.h.
3512 (trim_filename): Use IS_DIR_SEPARATOR.
3513 * Makefile.in: Update dependencies of errors.o and
3514 $(BUILD_PREFIX_1)errors.o.
3516 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3518 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3519 account when aligning arguments.
3520 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3521 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3522 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3523 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3524 (SPARC_STACK_BOUNDARY_HACK): Define.
3525 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3526 arrange for vector parameters to varargs functions to be passed
3527 in both memory and GPRs when appropriate.
3528 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3531 * hooks.c (hook_bool_tree_true): New.
3532 (hook_rtx_tree_int_null): New.
3533 (hook_rtx_rtx_null): Use NULL, not 0.
3534 * hooks.h: Add 'extern' to everything.
3535 (hook_bool_tree_true): New.
3536 (hook_rtx_tree_int_null): New.
3537 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3538 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3539 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3541 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3542 (setup_incoming_varargs): Prototype.
3543 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3544 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3545 (TARGET_STRUCT_VALUE_RTX): Define.
3546 (TARGET_RETURN_IN_MEMORY): Define.
3547 (TARGET_SETUP_INCOMING_VARARGS): Define.
3548 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3549 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3550 (init_cumulative_args): Use rs6000_return_in_memory.
3551 (setup_incoming_varargs): Make 'static'.
3552 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3553 (PROMOTE_FUNCTION_RETURN): Delete.
3554 (STRUCT_VALUE): Delete.
3555 (RETURN_IN_MEMORY): Delete.
3556 (SETUP_INCOMING_VARARGS): Delete.
3558 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3560 * doc/invoke.texi (Warning Options): Simplify and clarify the
3561 descriptions of -Wnonnull and -Winit-self.
3563 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3565 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3566 indicees for floating-point conversersion libcalls.
3568 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3570 * Makefile.in: Add more comments separating large conceptually
3573 * configure.in: Clean up thread file logic.
3574 * configure: Regenerate.
3576 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3578 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3579 (switch_to_section): Handle in_readonly_data.
3580 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3583 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3585 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3587 (cbranchne_decr1): New Thumb pattern.
3588 * arm.c (arm_addimm_operand): New insn predicate.
3589 * arm-protos.h: Add a prototype for it.
3590 * arm.h (PREDICATE_CODES): Add it.
3592 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3594 * sched-int.h (sched_info): New field
3595 sched_max_insns_priority.
3596 * sched-rgn.c (init_ready_list): Add invocations to
3597 targetm.sched.adjust_priority.
3598 (sched_max_insns_priority): Init new field.
3599 * sched-ebb.c (sched_max_insns_priority): Init new field.
3600 * haifa-sched.c (set_priorities): Set
3601 sched_info->sched_max_insns_priority.
3602 * config/rs6000/rs6000.h:
3603 (rs6000_sched_restricted_insns_priority_str): Support new
3604 flag -mprioritize-restricted-insns.
3605 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3606 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3608 (rs6000_adjust_priority): Change priority of restricted
3609 insns, using above new function and new flag.
3610 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3613 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3615 * expr.c (cmpstr_optab, cmpmem_optab): New.
3616 * genopinit.c: Initialize them.
3617 * optabs.h: Declare them.
3618 * optabs.c (init_optabs): Clear them.
3619 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3620 block memory compare insns, not conditional chains. Restructure
3621 the fallback generation of a call to memcmp/bcmp for better
3624 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3626 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3627 (mips_save_restore_fn): New typedef.
3628 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3629 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3630 (save_restore_insns): Remove, replacing with...
3631 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3632 (mips_save_reg, mips_restore_reg): New function.
3633 (mips_expand_prologue, mips_expand_epilogue): Rework.
3634 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3635 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3636 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3638 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3640 * config/mips/mips.c (mips_expand_prologue): Remove unused
3641 traversal of function arguments.
3643 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3645 * doc/invoke.texi: Remove documentation of -mentry.
3646 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3647 (override_options, mips_save_reg_p): Remove handling.
3648 (compute_frame_size, mips_output_function_prologue): Likewise.
3649 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3650 * config/mips/mips.h (mips_entry_string): Remove declaration.
3651 (TARGET_OPTIONS): Remove -mentry.
3652 * config/mips/mips16.S: Remove mention of -mentry.
3654 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3656 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3657 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3658 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3659 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3660 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3661 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3662 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3663 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3664 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3665 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3666 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3667 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3668 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3669 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3670 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3671 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3672 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3673 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3674 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3675 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3676 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3677 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3678 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3679 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3680 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3681 (fixunstfti_libfunc): Delete.
3682 * optabs.h (struct optab_handlers): Break out of struct optab.
3683 (struct convert_optab, convert_optab, enum convert_optab_index,
3684 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3685 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3686 sfloat_optab, ufloat_optab): New.
3687 (set_conv_libfunc): Prototype.
3688 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3689 (trunc_optab): Renamed btrunc_optab.
3690 * builtins.c (expand_builtin_mathfn): Update to match.
3691 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3692 (convert_optab_table, new_convert_optab, init_convert_optab)
3693 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3694 (set_conv_libfunc): New.
3695 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3696 (expand_float, expand_fix): Use new conversion optabs,
3697 not old insn code tables or long chains of ifs.
3698 (init_optabs): No need to clear old insn code tables.
3699 Initialize the new optabs, not the old libfunc array entries.
3700 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3701 * genopinit.c: Initialize conversion optabs, not the
3702 former insn code tables. Remove unnecessary casts.
3703 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3704 * expr.c (convert_move): Remove redundant check that
3705 to_real==from_real. Use the conversion optabs instead
3706 of long chains of tests of modes. Move partial-integer-mode
3707 interconversion above all integer conversion. Do not recurse
3708 on a value forced into a register in the original mode.
3710 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3711 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3712 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3713 in new conversion optabs; do not reference the old libfunc
3714 array entries. No need to include libfuncs.h.
3716 2003-10-06 Roger Sayle <roger@eyesopen.com>
3718 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3719 point comparison sequence with a REG_EQUAL note that describes
3720 the comparison's semantics.
3722 2003-10-06 Roger Sayle <roger@eyesopen.com>
3724 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3725 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3727 2003-10-06 Roger Sayle <roger@eyesopen.com>
3728 Zack Weinberg <zack@codesourcery.com>
3730 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3731 instruction by using LCT_CONST and then calling emit_libcall_block
3734 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3736 PR optimization/11974
3737 * optabs.c (expand_unop): Promote libcall outmode according to
3740 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3742 * real.h (REAL_MODE_FORMAT): New macro.
3743 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3744 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3745 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3746 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3747 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3748 directly to real_format_for_mode array, wherever possible.
3750 2003-10-06 Devang Patel <dpatel@apple.com>
3752 * dwarf2out.c (is_main_source): Remove variable.
3753 (dwarf2out_start_source_file): Do not check is_main_source.
3754 Do not reset is_main_source.
3755 (dwarf2out_init): Do not initialize is_main_source.
3757 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3759 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3760 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3761 introduced some multi-line prototypes.
3762 * fixinc/fixincl.x: Regenerate.
3764 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3766 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3767 * config/mips/mips.c (stack_operand): New predicate.
3768 * config/mips/mips.md: Use it for the destination of mips16 insns
3771 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3773 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3774 (*lowdi): Likewise lowdi.
3775 (*lowsi_mips16, *lowdi_mips16): New patterns.
3776 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3777 mips16 CONSTANT_RELOC handling.
3778 (mips_delegitimize_address): Adjust for new sdata representation.
3780 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3782 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3783 skip any remaining register arguments.
3785 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3787 * reload.c (find_reloads_subreg_address): Use correct offset for
3788 paradoxical MEM subregs on big-endian targets.
3790 2003-10-06 Andrew Haley <aph@redhat.com>
3792 * tree.c (get_callee_fndecl): Call
3793 lang_hooks.lang_get_callee_fndecl.
3794 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3795 (lhd_get_callee_fndecl): New.
3797 2003-10-06 Andrew Pinski <apinski@apple.com>
3799 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3800 error in calculating the length of the string.
3801 (machopic_stub_name): Likewise.
3803 2003-10-06 Roger Sayle <roger@eyesopen.com>
3805 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3806 describing the return value of the comparison libcall to the
3807 REG_RETVAL instruction of the emitted sequence.
3809 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3811 PR optimization/12215
3812 * cse.c (cse_set_around_loop): Emit the move at the beginning
3813 of the next basic block for trapping sets.
3815 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3817 PR optimization/11637
3818 * combine.c (adjust_for_new_dest): New function to adjust the
3819 notes and LOG_LINKS when the dest of an insn has changed.
3820 (try_combine): Use it when deleting the first insn of a two-insn
3821 parallel or splitting a two-load parallel.
3823 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3825 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3826 if TARGET_EXPLICIT_RELOCS.
3828 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3831 * Makefile.in (info): Use double-colon rules.
3833 (generated-manpages): Likewise.
3834 * configure.in: Do not create lang.info, lang.dvi, or
3835 lang.generated-manpages hooks.
3836 * configure: Regenerated.
3837 * objc/Make-lang.in (objc.info): Remove.
3839 (objc.generated-manpages): Remove.
3840 * doc/sourcebuild.texi: Update description of info, dvi, and
3841 generated-manpages hooks.
3843 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3845 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3847 2003-10-05 Andrew Pinski <apinski@apple.com>
3849 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3850 errors in memcpy destinations.
3851 (machopic_stub_name): Likewise.
3853 2003-10-05 Andrew Pinski <apinski@apple.com>
3855 * config/darwin.c (machopic_non_lazy_ptr_name):
3856 Change strcat to memcpy and add length together.
3857 (machopic_stub_name): Likewise.
3859 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3861 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3862 signal trampoline codes.
3864 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3866 * config/mips/mips.md (*divsf3): Move description of
3867 SB-1 F2 erratum from here to...
3868 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3869 flag_unsafe_math_optimizations is not.
3871 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3873 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3874 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3876 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3878 * c-pretty-print.c: Fix comment typos.
3879 * c-pretty-print.h: Likewise.
3880 * calls.c: Likewise.
3881 * cfgloopmanip.c: Likewise.
3882 * cgraphunit.c: Likewise.
3883 * cppfiles.c: Likewise.
3884 * final.c: Likewise.
3885 * function.c: Likewise.
3886 * gcov-io.h: Likewise.
3888 * genoutput.c: Likewise.
3890 * postreload.c: Likewise.
3891 * reg-stack.c: Likewise.
3892 * regmove.c: Likewise.
3893 * sched-int.h: Likewise.
3894 * sched-rgn.c: Likewise.
3895 * simplify-rtx.c: Likewise.
3896 * tree-inline.c: Likewise.
3897 * config/m68hc11/m68hc11.h: Likewise.
3898 * config/mmix/mmix.c: Likewise.
3899 * config/mn10300/mn10300.md: Likewise.
3900 * config/sh/sh.h: Likewise.
3902 2003-10-05 Richard Henderson <rth@redhat.com>
3904 * tree-inline.c (remap_type): New.
3905 (remap_decl): Use it. Remap DECL_SIZE*.
3906 (copy_body_r): Use it.
3907 (walk_tree): Walk TREE_TYPE too.
3908 (copy_tree_r): Don't walk subtrees of types.
3909 * tree.c (variably_modified_type_p): Restructure. Consider integer
3910 types with non-const bounds variably modified.
3912 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3914 * doc/invoke.texi: Fix typos.
3916 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3918 * fold-const.c: Follow spelling conventions.
3919 * function.c: Likewise.
3920 * config/c4x/c4x.h: Likewise.
3921 * config/c4x/c4x.md: Likewise.
3922 * config/frv/frv.md: Likewise.
3923 * config/rs6000/aix.h: Likewise.
3924 * config/rs6000/linux64.h: Likewise.
3925 * config/xtensa/xtensa.c: Likewise.
3927 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3929 * c-pretty-print.c: Fix comment formatting.
3930 * cfglayout.c: Likewise.
3931 * cfgloopanal.c: Likewise.
3932 * cppcharset.c: Likewise.
3933 * dbxout.c: Likewise.
3934 * ggc-page.c: Likewise.
3936 * target.h: Likewise.
3938 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3940 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3942 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3944 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3945 Convert to ISO C90 function declarations and definitions.
3947 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3950 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3951 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3952 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3953 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3954 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3955 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3956 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3957 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3958 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3959 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3960 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3961 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3962 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3963 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3964 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3965 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3967 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3968 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3969 (le_optab, unord_optab): New.
3971 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3972 from the code_to_optab table, not a giant switch; use
3973 swap_condition; do widening only if a comparison function that
3974 we can call exists in a wider mode, not if a cmp_optab insn or
3975 libfunc exists in a wider mode; call protect_from_queue
3976 exactly once on each operand.
3977 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3979 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3980 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3981 Set floating point comparison libfuncs using set_optab_libfunc
3982 on the appropriate optab.
3984 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3985 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3986 selector conditionals.
3988 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3990 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3991 identical to m68hc12 as far as libraries are concerned.
3993 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 * c-typeck.c (convert_for_assignment): Issue an error for
3997 array to pointer assignment after default conversion.
3998 (digest_init): Likewise.
4000 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4002 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4004 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4006 * doc/extend.texi (Function Attributes): Fix title of GNU C
4007 Preprocessor manual.
4008 (C++ Extensions): Fix reference to "Predefined Macros" in the
4009 GNU C Preprocessor manual.
4011 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4013 * doc/extend.texi: Document how GCC estimates and relies on the size
4016 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4018 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4019 arguments downward for big-endian o64.
4021 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4023 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4024 PCH generation, avoiding too-frequent flushes when writing to NFS
4027 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4029 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4031 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4032 Ziemowit Laski <zlaski@apple.com>
4034 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4036 (lookup_method_in_hash_lists): New parameter indicating whether
4037 we are messaging 'Class' or 'id'.
4038 (check_duplicates): Likewise; do not assume all methods will
4039 be either class or instance methods.
4040 (generate_category, finish_class): Use lookup_category().
4041 (add_method): Use add_method_to_hash_list(); insert instance
4042 methods of root classes into the global class method hash table.
4043 (add_category): Use lookup_category(); avoid constructing
4044 duplicate categories.
4045 (really_start_method): Add method to corresponding @interface,
4046 if not already there (and if the @interface exists).
4047 (finish_message_expr, finish_objc): Adjust calls to
4050 2003-10-03 Roger Sayle <roger@eyesopen.com>
4052 PR optimization/9325, PR java/6391
4053 * fold-const.c (fold_convert): For floating point to integer
4054 conversions, return the maximum/minimum representable integer
4055 value if the real constant overflows the destination type.
4056 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4057 meaning don't truncate the result to a floating point mode.
4058 Simplify the logic by calling real_from_integer directly.
4059 * simplify-rtx.c (simplify_unary_operation): Implement the
4060 same semantics for folding floating point to integer conversions
4063 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4065 * config/mips/mips.c (mips_emit_prefetch): Restructure
4066 to avoid use of arrays, handle indexed prefetch.
4067 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4068 (ISA_HAS_PREFETCHX): New deffine.
4069 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4071 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4073 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4074 Roger Sayle <roger@eyesopen.com>
4076 PR optimization/12289
4077 * calls.c (emit_call_1): Pretend to have popped the arguments
4078 to noreturn and longjmp functions instead of ignoring them.
4079 (expand_call): Don't adjust stack_pointer_dela while
4080 inhibit_defer_pop is set.
4082 2003-10-03 Andreas Schwab <schwab@suse.de>
4085 * configure.in: Check for libunwind on the host only if building
4087 * configure: Regenerated.
4089 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4091 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4092 its inizialization cast.
4094 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4097 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4099 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4101 PR optimization/12180
4102 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4103 functions containing calls to __builtin_next_arg.
4105 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4107 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4108 in instructions being output.
4109 * config/mips/mips.md (prefetch_si_address): Change third
4110 operand's constraint letter to 'I'.
4111 (prefetch_di_address): Likewise.
4112 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4114 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4116 * system.h: Poison macros obsoleted by earlier patch.
4117 * config/cris/cris.c: C90-ify a function definition.
4119 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4122 * combine.c (make_field_assignment): Check whether rtx's code
4123 is CONST_INT before using INTVAL.
4125 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4127 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4128 htab_find_slot_with_hash.
4129 (cgraph_node_for_identifier): Use NO_INSERT.
4130 (cgraph_remove_node): Use NO_INSERT.
4131 (cgraph_varpool_node): Use INSERT.
4132 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4134 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4136 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4138 * varasm.c (compare_constant): Fix thinko.
4140 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4142 * config/frv/frv.c (frv_issue_rate): New function.
4143 (frv_pack_insns): Use it.
4144 (TARGET_SCHED_ISSUE_RATE): Define.
4146 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4148 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4150 * config/mcore/mcore.h: Likewise.
4151 * config/mcore/mcore-protos.h: Likewise.
4153 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4155 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4158 2003-10-01 Per Bothner <pbothner@apple.com>
4160 * c-lex.c (src_line): Remove unneeded static variable.
4161 (cb_line_change): Set input_line directly, instead of src_line.
4162 (get_non_padding_token): We no longer need to compensate for the
4163 "horrible things" the C++ front-end does with the current line number,
4165 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4166 callback even when popping the main file.
4167 * c-lex.c (fe_file_change): Handle a NULL new_map.
4168 * fix-header.c (cb_file_change): Likewise.
4169 * c-ppoutput.c (pp_file_change): Likewise.
4171 * cppinit.c (cpp_read_main_file): Split into two functions:
4172 Distribute _cpp_stack_file call over the two functions.
4173 (cpp_find_main_file): New function.
4174 Don't call _cpp_do_file_change even if working_directory flag set.
4175 (cpp_push_main_file): New function.
4176 * cppfiles.c (_cpp_find_failed): New helper function.
4177 (find_file): Made non-static and renamed to _cpp_find_file.
4178 (_cpp_stack_file): No longer needed. But note the following.
4179 (stack_file): Made non-static and renamed to _cpp_stack_file.
4180 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4181 call with calls to cpp_find_main_file and cpp_push_main_file.
4182 (search_path_head): If there is no current buffer, use main_file.
4183 * cpphash.h: Update function declarations.
4184 * cpplib.h: Update function declarations.
4186 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4187 (c_common_parse_file): No longer need to call cpp_read_main_file
4188 when file_index > 0 (as in multi-file or server compiation).
4189 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4190 as this now happens before cpp_push_main_file.
4191 (push_command_line_include): When done with options, pass LC_LEAVE
4192 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4193 (fe_file_change): Handle NULL new_map, and simplify.
4194 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4195 08-28 change, since we're never called with a NULL buffer.
4196 (_cpp_lex_direct): Likewise.
4197 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4198 Return false if buffer is NULL at end.
4200 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4201 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4202 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4203 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4204 remove the unused return_at_eof parameter.
4205 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4206 Update callers of cpp_push_buffer.
4208 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4210 * target.h (init_libfuncs): New hook.
4211 * target-def.h: Default TARGET_INIT_BUILTINS and
4212 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4213 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4214 * builtins.c (default_init_builtins): Delete.
4215 * expr.h (default_init_builtins): Delete prototype.
4216 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4217 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4218 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4219 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4220 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4221 and UMODDI3_LIBCALL,
4223 * Makefile.in (optabs.o): Depends on target.h.
4224 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4225 * optabs.c: Include target.h.
4226 (prepare_float_lib_cmp): No need for #ifdef around use of
4227 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4228 (set_optab_libfunc): New function.
4229 (init_optabs): Delete use of all *_LIBCALL defines.
4230 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4231 * optabs.h: Prototype set_optab_libfunc.
4233 * config.gcc: Remove all references to pa/long_double.h,
4234 ia64/hpux_longdouble.h, and gofast.h.
4235 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4236 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4238 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4239 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4240 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4241 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4242 * config/sparc/sparc.c, config/vax/vax.c:
4243 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4244 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4246 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4247 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4248 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4249 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4250 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4251 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4252 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4253 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4254 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4256 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4257 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4258 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4259 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4260 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4262 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4263 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4264 SUN_INTEGER_MULTIPLY_64 to 0.
4265 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4266 SUN_INTEGER_MULTIPLY_64 to 1.
4267 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4268 SUN_INTEGER_MULTIPLY_64 to 0.
4269 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4270 Define US_SOFTWARE_GOFAST.
4271 * config/vax/vax.h: Default TARGET_ELF to 0.
4272 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4274 * config/gofast.h: Don't define any macros here. Provide one
4275 static function, gofast_maybe_init_libfuncs, which does what
4276 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4277 is already defined. Do not clear negation libfuncs. Do
4278 not mess with HFmode, XFmode, or TFmode libfuncs.
4280 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4282 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4285 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4287 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4289 * config/mips/xm-iris5.h: Remove, unnecessary.
4290 * config.build (mips-sgi-irix5*): Remove.
4291 (mips-sgi-irix6*o32): Likewise.
4292 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4293 (mips-sgi-irix5cross64): Likewise.
4294 (mips-sgi-irix5*): Likewise.
4295 * config.host (mips-sgi-irix5*): Remove.
4296 (mips-sgi-irix6*o32): Likewise.
4298 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4300 * dbxout.c (dbxout_fptype_value): Delete.
4301 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4303 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4305 * output.h (compute_reloc_for_constant): Declare.
4306 * varasm.c (compute_reloc_for_constant): Extract from...
4307 (output_addressed_constants): ... here. Adjust all callers.
4309 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4311 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4312 * configure: Rebuilt.
4314 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4316 * fold-const.c (make_range): When handling unsigned, don't reverse
4317 range if high bound is zero.
4319 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4321 * config/frv/frv.h (PREDICATE_CODES): Added
4322 condexec_si_media_operator, condexec_sf_add_operator and
4323 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4324 and condexec_sf_unary_operator.
4326 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4328 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4329 * configure: Rebuilt.
4331 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4333 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4335 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4337 2003-09-23 David S. Miller <davem@redhat.com>
4339 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4341 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4343 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4345 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4346 C90 function declarations and definitions.
4348 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4350 * config.gcc (cris-*-linux*): Revert mistaken commit.
4352 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4354 PR optimization/11753
4355 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4356 the length in the non-V9 case.
4358 2003-09-30 Richard Henderson <rth@redhat.com>
4360 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4361 DWARF_ALT_FRAME_RETURN_COLUMN.
4362 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4363 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4364 (uw_frame_state_for): Return end-of-stack for null return address.
4365 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4367 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4368 (alpha_expand_prologue): Store a zero for it.
4369 (alpha_expand_epilogue): Don't reload it.
4370 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4371 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4372 for the sigframe return address.
4374 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4376 * sdbout.c: Convert to ISO C90 prototypes.
4377 * objc/objc-act.c: Likewise.
4379 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4381 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4382 * config/i386/winnt.c: Likewise.
4383 * config/i386/cygming.h: Likewise.
4385 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4387 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4388 (A ^ B) - B for any B.
4390 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4392 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4393 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4395 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4397 * arm/ieee754-sf.S: Tidy formatting.
4399 2003-09-30 Nicolas Pitre <nico@cam.org>
4401 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4403 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4404 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4405 added better divisor alignment in the other case.
4406 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4407 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4408 macros above, add fast exits for divisor >= dividend, etc.
4410 2003-09-30 Nicolas Pitre <nico@cam.org>
4412 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4414 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4416 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4418 * config.gcc: Default use_fixproto to 'no'.
4420 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4422 PR optimization/12345
4423 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4424 (mips_gp_save_slot): Declare.
4425 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4426 (mips_gp_save_slot): ...this new function.
4427 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4428 and mips_output_move to generate the output template.
4429 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4430 a gp load after a noreturn call. Load the gp using a move rather
4431 than an exception_receiver pattern.
4432 (call_value_internal, call_value_multiple_internal): Likewise.
4433 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4435 2003-09-30 Carlo Wood <carlo@alinoe.com>
4438 * cfglayout.c (insn_scope): Use prologue_locator and
4439 epilogue_locator; return the outer function scope for
4440 pro- and epilogue insns.
4442 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4444 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4445 REAL_TYPEs based on the bitsize of the type's mode, not the
4448 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4450 * dwarf2out.c (default_eh_frame_section): Split into ...
4451 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4453 * output.h (named_section_eh_frame_section): Declare.
4454 (collect2_eh_frame_section): Likewise.
4456 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4458 * real.c (real_sqrt): Use get_canonical_qnan directly.
4460 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4462 * varasm.c (assemble_real): Use real_to_target directly,
4463 calculate the number of significant elements of the result
4464 array and write them out in a loop, instead of using a giant
4465 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4468 2003-09-29 Jan Hubicka <jh@suse.cz>
4471 * varasm.c (notice_global_symbol): Discard external symbols.
4473 PR optimization/12286
4474 * gcov-io.c (gcov_read_words): Fix memmove call.
4475 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4477 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4479 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4482 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4483 wildcards which explicitly match micro versions.
4484 * fixinc/fixincl.x: Regenerate.
4486 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4488 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4489 (A ^ B) - B, where B is any power of 2 minus 1.
4491 2003-09-29 Jan Hubicka <jh@suse.cz>
4493 * libgcov.c (gcov_exit): Fix two pastos.
4495 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4497 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4498 define_split immediately below to form define_insn_and_split.
4500 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4502 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4503 (*tstsi_variable_bit_qi): Likewise.
4505 2003-09-28 Phil Edwards <phil@codesourcery.com>
4507 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4510 2003-09-28 Richard Henderson <rth@redhat.com>
4512 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4513 file and line separately.
4515 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4517 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4518 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4519 "*subdi3_borrow_cconly"): New insns.
4520 ("*addsi3_sub", "*subsi3_sub"): Remove.
4521 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4522 ("*subsi3_cc"): Fix op_type attribute.
4524 2003-09-28 Richard Henderson <rth@redhat.com>
4526 * stmt.c (expand_asm_operands): Take a location_t, instead of
4527 individual file and line.
4528 * c-typeck.c (c_expand_asm_operands): Likewise.
4529 * tree.h (expand_asm_operands): Update decl.
4530 * c-common.h (c_expand_asm_operands): Likewise.
4531 * c-semantics (genrtl_asm_stmt): Update call.
4533 2003-09-28 Philip Blundell <philb@gnu.org>
4535 * config/arm/arm.c (legitimize_pic_address): Check
4536 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4537 (arm_assemble_integer): Likewise.
4539 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4541 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4542 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4544 Convert to ISO C90 function declarations and definitions.
4546 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4548 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4549 Convert to ISO C90 function declarations and definitions.
4551 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4553 * config/mips/mips.c (mips_constant_info): Add reloc field.
4554 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4555 underlying symbol, not to an unspec.
4556 (mips_delegitimize_address, print_operand): Clean up accordingly.
4558 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4560 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4561 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4562 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4563 (mips_classify_constant): Use it.
4564 (mips_splittable_symbol_p): Add an offset argument.
4565 (mips_classify_address): Adjust call accordingly.
4566 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4567 than a relocation unspec. Update call to mips_splittable_symbol_p.
4568 Generalize the code that copes with symbols + invalid offsets.
4569 (print_operand): Allow '%R' to be applied to small data addresses.
4570 (mips_reloc_string): Remove RELOC_GPREL16.
4571 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4572 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4573 relocation operators.
4574 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4575 constants accordingly.
4577 2003-09-27 Roger Sayle <roger@eyesopen.com>
4579 * toplev.c (flag_evaluation_order): New global variable.
4580 * flags.h (flag_evaluation_order): Prototype here.
4581 * expr.c (expand_operands): If we need to preserve observable
4582 evaluation order, protect exp1 from clobbering exp0's result.
4584 2003-09-28 Andreas Jaeger <aj@suse.de>
4586 * c-decl.c (finish_function): Convert definition to ISO C90.
4587 * ifcvt.c (mark_loop_exit_edges): Likewise.
4588 * ra-rewrite.c (emit_colors): Likewise.
4590 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4592 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4593 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4594 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4595 powerpc-*-eabialtivec*): Disable fixproto.
4597 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4599 PR optimization/12340
4600 * loop.h (struct induction): Document the new semantics
4601 of the 'same' field for bivs.
4602 * unroll.c (biv_total_increment): Don't count the same
4603 biv increment several times.
4604 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4606 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4608 * unroll.c (loop_interations)[GT]: Add missing break.
4610 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4612 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4613 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4614 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4615 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4616 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4617 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4618 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4619 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4620 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4621 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4622 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4623 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4624 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4625 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4626 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4627 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4628 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4629 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4630 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4631 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4632 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4633 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4634 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4635 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4636 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4637 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4638 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4639 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4640 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4641 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4642 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4643 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4644 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4645 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4646 config/i960/i960-c.c, config/i960/i960-coff.h,
4647 config/i960/i960-modes.def, config/i960/i960-protos.h,
4648 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4649 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4650 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4651 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4652 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4653 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4654 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4655 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4656 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4657 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4658 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4659 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4660 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4661 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4662 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4663 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4664 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4665 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4666 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4667 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4668 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4669 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4670 config/mips/vr.h, config/mn10300/linux.h,
4671 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4672 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4673 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4674 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4675 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4676 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4677 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4678 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4679 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4680 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4681 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4682 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4683 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4684 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4685 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4686 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4687 fixinc/fixinc.svr4: GNU CC -> GCC.
4689 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4691 * objc/objc-act.c (tm_p.h): Tweak order.
4692 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4694 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4696 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4697 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4698 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4700 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4702 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4703 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4705 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4707 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4709 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4710 * objc/objc-act.c (tm_p.h): Include.
4712 2003-09-26 Per Bothner <pbothner@apple.com>
4714 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4715 No longer any need to reverse by recursion.
4717 2003-09-26 Roger Sayle <roger@eyesopen.com>
4718 Richard Henderson <rth@redhat.com>
4720 PR optimization/11741
4721 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4722 appropriate set to match that in hash_scan_insn. Fall back to
4723 the original copy method, if we can't validate changing insn.
4724 (pre_delete): Only delete instructions that have a single_set,
4725 instead of aborting when we encounter an PARALLEL insn with more
4728 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4730 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4731 ("builtin_longjmp"): Insn deleted.
4732 ("save_stack_nonlocal"): Save literal pool base pointer behind
4733 backchain and stack pointer.
4734 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4735 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4736 the stack save area for the nonlocal goto case.
4738 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4741 * pa.c (output_bvb): Fix typo.
4743 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4745 * expmed.c (store_bit_field): Don't search for an integer mode
4746 unless we need the result.
4748 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4750 * expr.c (emit_move_insn_1): If there is no move pattern for the
4751 original mode, try using a pattern for the corresponding integer mode.
4753 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4756 * combine.c (if_then_else_cond): Tighten mode check.
4758 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4760 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4761 'struct _cpp_strbuf'.
4763 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4764 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4765 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4766 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4767 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4768 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4769 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4770 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4771 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4772 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4773 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4774 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4775 config/i386/i386-modes.def, config/i386/i386-protos.h,
4776 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4777 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4778 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4779 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4780 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4781 "GNU compiler" -> GCC.
4782 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4783 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4784 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4785 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4786 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4787 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4789 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4791 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4792 "local" to the callgraph dump. Output "after inlining" earlier.
4793 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4794 callgraph dumps. Correct misspellings.
4795 (cgraph_decide_inlining): Output number of insns before inlining.
4796 Output the calling function into which a function is inlined.
4797 (cgraph_decide_small_functions): Format dump file like always_inline.
4799 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4801 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4803 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4805 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4806 FPR slots in the save area.
4807 (s390_emit_epilogue): Likewise.
4809 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4811 * cgraph.h (cgraph_remove_edge): Declare.
4812 * cgraph.c (cgraph_remove_edge): Make extern.
4813 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4814 instead of cgraph_remove_call.
4816 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4818 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4820 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4822 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4825 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4827 * config/darwin-protos.h (objc_image_info_section):
4830 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4832 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4834 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4836 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4837 tsc701 as a --with-cpu, --with-tune setting for sparc.
4839 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4841 * c-parse.in (objc_try_stmt): Do not specify a %type.
4843 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4845 * config.gcc: New 'widely ported system' clause for rtems.
4846 Set thread file there, not in individual clauses.
4848 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4851 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4852 passed on the stack.
4854 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4856 * config.gcc (widely ported systems section): Mostly alphabetize
4857 by system. Comment the case where we can't.
4858 * config.gcc (widely ported systems section): Reindent and clean up.
4860 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4861 Actually allow ep9312 as an arm --with-arch setting.
4863 * config.gcc (*-hpux11): Disable fixproto.
4865 2003-09-24 Phil Edwards <phil@codesourcery.com>
4868 * gcc/cppfiles.c (pch_open_file): Return based on combined
4869 result of all files.
4870 (validate_pch): Return validate flag for current file.
4872 2003-09-24 Roger Sayle <roger@eyesopen.com>
4875 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4876 one of the operands is constant.
4878 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4880 MERGE OF objc-improvements-branch into MAINLINE:
4881 * Makefile.in (C_OBJS): Add in stub-objc.o.
4882 (c-parse.y): Change sed demarcations to begin with '@@'.
4883 (stub-objc.o): New rule.
4884 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4885 flag_replace_objc_classes): New flags.
4886 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4887 RID_AT_SYNCHRONIZED): New keywords.
4888 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4889 flag_replace_objc_classes): New flags.
4890 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4891 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4892 get_current_scope, objc_mark_locals_volatile): New prototypes,
4893 some moved from c-tree.h.
4894 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4895 (finish_decl): Adjust where objc_check_decl() gets called.
4896 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4897 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4898 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4899 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4900 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4901 '@@end_ifc', respectively.
4902 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4903 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4904 objc_finally_block): New rules.
4905 (component_decl_list2): Clean up semantic action for @defs construct.
4906 (component_decl, c99_block_start): Remove call to add_objc_decls().
4907 (poplevel): Add call to objc_clear_super_receiver().
4908 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4910 (classdef, methodprotolist): Clean up/simplify.
4911 (methodprotolist2): Eliminate.
4912 (methodproto): Call add_method() instead of add_class_method() and
4913 add_instance_method().
4914 (receiver): Add TYPENAME production.
4915 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4916 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4918 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4919 objc_comptypes, objc_message_selector)
4920 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4921 struct and pointer types.
4922 (build_c_cast): Do not discard ObjC protocol qualifiers.
4923 (convert_for_assignment): Cache result of comp_target_types() instead
4924 of calling it more than once.
4925 * c.opt (fnext-runtime): Update description string.
4926 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4927 New ObjC/ObjC++-specific flags.
4928 * function.h (GCC_FUNCTION_H): Header guard.
4929 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4930 * stub-objc.c: New file, to be used to satisfy references to ObjC
4931 functions by the C and C++ front-ends.
4932 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4933 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4934 (SECTION_FUNCTION): Add objc_image_info_section.
4935 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4936 (-fconstant-string-class): Update documentation.
4937 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4938 -fzero-link): New documentation.
4939 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4941 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4942 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4943 throughout; provide casts for return values from memory allocation
4944 functions (xmalloc, alloca, ggc_alloc, etc.).
4945 (OBJC_VOID_AT_END): New macro.
4946 (rtl.h): Do not #include any more.
4947 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4948 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4949 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4950 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4951 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4952 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4953 val_stack_pop): New.
4954 (objc_check_decl): Fix precondition for error message, along with
4956 (lookup_and_install_protocols): Remove nonexistent protocols from
4957 protocol list instead of returning error_mark_node.
4958 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4959 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4960 (synth_module_prologue): General clean-up; construct NeXT-specific
4961 runtime API prototypes if needed.
4962 (build_string_class_template): Remove.
4963 (check_string_class_template, string_layout_checked): New.
4964 (build_objc_string_object): Generalize to work with
4965 -fconstant-string-class.
4966 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4967 (build_metadata_decl): New.
4968 (forward_declare_categories): Call build_metadata_decl() instead of
4969 create_builtin_decl() et al.
4970 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4972 (build_selector_reference_decl, build_class_reference_decl,
4973 build_objc_string_decl): Do not set TREE_READONLY.
4974 (get_proto_encoding): Do not call hack_method_prototype().
4975 (get_class_reference): Add failure mode for invalid class names;
4976 support -fzero-link; defer if in an ObjC++ template declaration.
4977 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4978 lookup; check for global scope if in ObjC++.
4979 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4980 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4981 (objc_is_id): Removed.
4982 (objc_is_object_ptr): New function.
4983 (get_class_ivars_from_name): New function, used for @defs construct.
4984 (get_class_ivars): Add option to return raw ivars; create a
4985 ClASS_OWN_IVARS list for each class as needed.
4986 (objc_enter_block, objc_exit_block, objc_declare_variable,
4987 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4988 objc_build_try_enter_fragment, objc_build_extract_expr,
4989 objc_build_try_exit_fragment, objc_build_extract_fragment,
4990 objc_build_try_prologue, objc_build_try_epilogue,
4991 objc_build_catch_stmt, objc_build_catch_epilogue,
4992 objc_build_finally_prologue, objc_build_finally_epilogue,
4993 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4994 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4996 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4998 (build_private_template): Fix up calls to get_class_ivars().
4999 (offset_is_register, forwarding_offset): Remove.
5000 (objc_method_parm_type, objc_encoded_type_size): New functions.
5001 (encode_method_prototype): Simplify to no longer depend on
5002 back-end information.
5003 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5004 hack_method_prototype): Removed.
5005 (generate_protocol_references): Remove calls to
5006 build_tmp_function_decl().
5007 (generate_protocols): Adjust calls to encode_method_prototype().
5008 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5009 for the NeXT runtime.
5010 (synth_forward_declarations): Call build_metadata_decl().
5011 (check_ivars): Check that the number of ivars matches also.
5012 (build_super_template): Modify super_type directly; disable debugging
5013 output while generating decl.
5014 (build_ivar_list_initializer): Skip list elements that are not
5016 (ivar_list_length): New function.
5017 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5018 and encode_method_prototype() instead of encode_method_def().
5019 (build_shared_structure_initializer): Generate 'sel_id' field for
5021 (generate_category): Do not set TREE_USED.
5022 (build_keyword_selector): Ditto; transform into a function argument
5024 (get_arg_type_list): If there are no user-specified arguments, use
5025 '...'; use OBJC_VOID_AT_END.
5026 (check_duplicates): Add a parameter indicating whether methods or
5027 selectors are being checked.
5028 (receiver_is_class_object): Add parameters indicating whether
5029 receiver is 'self' or 'super'; robustify.
5030 (build_message_expr): Defer call to finish_message_expr() if
5031 inside an ObjC++ template.
5032 (lookup_method_in_hash_lists): New function.
5033 (finish_message_expr): Complete rewrite/fix.
5034 (build_objc_method_call): Ditto; factor out commonalities between
5035 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5036 messenger variants on the NeXT.
5037 (lookup_instance_method_static, lookup_class_method_static):
5038 Fold into a single lookup_method_static() function with an
5039 additional parameter.
5040 (add_class_method, add_instance_method): Fold into a single
5041 add_method() function with an additional parameter.
5042 (add_category): Make duplicate categories a hard error in ObjC++.
5043 (add_instance_variable): Properly handle unnamed ivars, arrays of
5044 zero or no size and bitfields. In ObjC++, check for nontrivial
5045 C++ class instances.
5046 (is_public): Allow C functions to access non-@public ivars, with
5048 (start_class): Move common initializations to
5049 synth_module_prologue(); check for global scope if in ObjC++.
5050 (continue_class): Fix calls to finish_struct().
5051 (objc_declare_protocols, start_protocol): Check for global scope
5053 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5054 (encode_aggregate_within): Rewrite to properly distinguish
5055 struct tags from typedefs in both ObjC and ObjC++.
5056 (encode_bitfield, encode_complete_bitfield): Remove.
5057 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5058 (encode_field_decl): Call encode_next_bitfield() or
5059 encode_gnu_bitfield() as needed.
5060 (synth_self_and_ucmd_args): New function.
5061 (start_method_def): Use it.
5062 (objc_types_are_equivalent): New function.
5063 (comp_proto_with_proto): Use it instead of comptypes(), since
5065 (really_start_method): Use lookup_method_static() instead of
5066 lookup_class_method_static() and lookup_instance_method_static();
5067 Emit 'extern "C"' if in ObjC++ mode.
5068 (add_objc_decls): Removed.
5069 (UOBJC_SUPER_scope): New variable.
5070 (get_super_receiver): Move construction of 'super' from
5071 add_objc_decls(); remove dependency on struct objc_class.
5072 (encode_method_def): Removed; encode_method_prototype() is
5074 (objc_clear_super_receiver): New function.
5075 (objc_expand_function_end): Do not do anything for ordinary
5077 (finish_method_def): Mark ObjC methods as un-inlinable.
5078 (gen_declaration_1): Emit widths of bitfields.
5079 (finish_objc): Call generate_objc_image_info() if needed;
5080 use check_duplicates() when checking for selector duplicates.
5081 (generate_objc_image_info): New function.
5082 * objc/objc-act.h (add_instance_method, add_class_method,
5083 get_class_ivars): Remove prototypes.
5084 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5085 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5086 objc_build_catch_stmt, objc_build_catch_epilogue,
5087 objc_build_finally_prologue, objc_build_finally_epilogue,
5088 add_method, get_class_ivars_from_name): New prototypes.
5089 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5090 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5091 TRANSLATION_UNIT_DECLs.
5092 (OBJC_TYPE_NAME): New.
5093 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5095 (IS_SUPER): Robustify.
5096 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5097 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5098 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5099 objc_exception_match_decl, objc_exception_throw_decl,
5100 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5101 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5102 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5103 objc_catch_type): New ObjC/ObjC++ roots.
5104 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5105 ObjC/ObjC++ tree node codes.
5107 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5109 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5110 code path that calls a handler.
5112 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5114 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5117 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5118 the section giving $with_cpu defaults by target.
5120 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5121 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5122 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5123 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5124 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5125 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5127 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5129 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5130 together. Protect load string instruction with TARGET_STRING.
5131 (movti_string): Collapse case 1 and 2 together.
5133 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5135 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5137 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5139 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5142 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5144 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5147 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5148 (accidentally missed in last pass).
5150 2003-09-23 Andrew Pinski <apinski@apple.com>
5153 * configure: Regenerate.
5155 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5157 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5158 missed in last pass).
5160 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5162 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5165 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5167 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5169 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5170 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5171 powerpcle-*-eabi*): Disable fixproto.
5173 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5174 specific FreeBSD clauses.
5175 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5176 specific NetBSD clauses.
5177 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5178 to specific OpenBSD clauses.
5180 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5182 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5183 without adding a frame note.
5184 * pa.md (allocate_stack): Save pic register in new frame marker when
5185 generating pic code.
5187 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5189 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5190 cgraph_expand_functions.
5192 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5194 * Makefile.in (gnucompare*): Merge into ...
5195 (slowcompare*): ... here.
5196 (fastcompare*): New targets.
5197 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5198 other "fast" cmp programs.
5199 * configure: Regenerate.
5201 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5203 * targhooks.c: Include output.h.
5204 * Makefile.in (targhooks.o): Add output.h to dependency list.
5206 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5208 * config.host: Removed superfluous newline.
5210 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5212 * config.gcc: Use ${target}, not $machine.
5213 * configure.in: Don't set $machine.
5214 * configure: Regenerate.
5216 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5218 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5220 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5221 pass zero-size arrays by reference.
5222 (rs6000_va_arg): Likewise.
5224 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5226 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5227 configuration, rather than the generic one.
5229 2003-09-23 Richard Henderson <rth@redhat.com>
5231 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5232 rather than to error_mark_node.
5234 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5236 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5238 * configure: Regenerate.
5239 * config.in: Likewise.
5240 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5241 HAVE_GAS_SHF_MERGE value.
5242 * varasm.c (mergeable_string_section): Likewise.
5243 (mergeable_constant_section): Likewise.
5245 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5247 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5250 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5252 * target.h (struct gcc_target): New member external_libcall.
5253 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5254 (TARGET_ASM_OUT): Use it.
5255 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5256 * targhooks.c: Convert to ISO C 90.
5257 (default_external_libcall): New function.
5258 * targhooks.h (default_external_libcall): Declare.
5259 * varasm.c (assemble_external_libcall): Use
5260 targetm.asm_out.external_libcall instead of
5261 ASM_OUTPUT_EXTERNAL_LIBCALL.
5262 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5263 (mips_output_external_libcall): Declare.
5264 * config/mips/mips.c (mips_output_external_libcall): Change
5266 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5267 Only operate for O32 ABI.
5268 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5269 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5270 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5271 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5273 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5275 * config.gcc: Do per-target disabling of fixproto here in clauses,
5276 not in t- fragments.
5277 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5278 * configure: Regenerate.
5279 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5280 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5281 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5282 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5283 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5284 t-interix, t-linux-aout: Delete files consisting only of
5285 setting of STMP_FIXPROTO.
5287 * config.host: Allow unknown hosts (not targets). Allow
5288 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5289 empty clauses. Remove useless obsolete-configuration clause.
5290 Prune unsupported configuration list. Collapse identical
5291 clauses for closely related systems. Rewrite comment for
5292 unsupported hosts list. Reorganize a little.
5294 2003-09-22 Richard Henderson <rth@redhat.com>
5296 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5299 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5300 Hartmut Penner <hpenner@de.ibm.com>
5301 Segher Boessenkool <boessen@de.ibm.com>
5303 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5304 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5305 (rs6000_split_altivec_in_gprs): Rename to ...
5306 (rs6000_split_multireg_move): Add support for update addressing.
5307 * config/rs6000/rs6000-protos.h: Same.
5308 * config/rs6000/altivec.md: Same.
5309 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5311 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5312 (movti_power): Use new splitter for multiple GPRs.
5313 (movti_string): Same.
5314 (movti_ppc64): Same.
5316 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5318 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5319 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5321 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5323 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5324 (andsi3): Set attr cc to set_zn when using shifts or adds.
5326 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5328 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5330 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5332 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5333 Resurrect -mrtd option.
5335 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5338 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5339 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5341 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5344 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5345 after potential deletion of trapping insn. Avoids later ICE
5346 from call to fixup_abnormal_edges.
5347 (convert_regs_2): Stack the current block successors before
5348 processing this block, that is, before the potential deletion of
5349 dead edges by convert_regs_1, because these edges have been used
5350 to initialize the predecessors count.
5352 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5354 * real.c: Fix several nits in the head comment.
5356 2003-09-21 Richard Henderson <rth@redhat.com>
5358 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5359 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5360 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5361 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5362 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5364 2003-09-21 Richard Henderson <rth@redhat.com>
5366 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5367 (TREE_FILENAME, TREE_LINENO): Likewise.
5368 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5369 (TREE_LOCUS_SET_P): New.
5370 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5371 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5372 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5373 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5374 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5376 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5378 * config/vax/vax-protos.h: Convert to ISO C90.
5379 * config/vax/vax.c: Convert to ISO C90.
5381 2003-09-21 Graham Stott <grahams@btinternet.com>
5384 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5386 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5389 * reorg.c (stop_search_p): Return 1 for insns that can
5392 2003-09-20 Richard Henderson <rth@redhat.com>
5394 * c-format.c (gcc_diag_char_table): Add %J.
5395 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5396 (check_format_types): Fix wanted_type name lookup.
5397 (init_dynamic_diag_info): Setup %J.
5398 * diagnostic.c (text_specifies_location): Implement %J.
5399 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5400 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5401 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5402 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5403 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5405 * tree-inline.c: Include intl.h
5406 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5407 * Makefile.in (tree-inline.o): Update.
5409 2003-09-20 Roger Sayle <roger@eyesopen.com>
5411 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5412 transformation of a>=0 into (unsigned)a<0x80000000.
5414 2003-09-20 Andrew Pinski <apinski@apple.com>
5416 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5418 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5420 * Makefile.in: Don't set (unused) DLLTOOL.
5422 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5423 Remove obsolete references to ENQUIRE.
5425 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5427 * configure.in: Remove --with-elf, which doesn't work.
5428 * configure: Regenerate.
5429 * config.gcc: Remove references to $elf, which does nothing.
5431 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5432 * config.build (i386-vsta): Remove reference to it.
5433 * config.host (i386-vsta): Remove reference to it.
5435 2003-09-19 Phil Edwards <phil@codesourcery.com>
5437 * doc/install.texi: Document the multiple testsuite options.
5439 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5441 * doc/install.texi (Specific): Add the specific versions of GCC
5442 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5443 version 3 and older was discontinued.
5445 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5447 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5450 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5452 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5453 for -m68030, -m68020-60 and -m68020-40.
5454 * config/m68k/m68k.h (TARGET_68030): New target flag.
5455 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5456 TARGET_REGPARM): Remove.
5457 * config/m68k/m68k.h: Regroup and renumber target flags.
5458 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5459 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5460 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5461 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5462 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5464 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5466 * config/m68k/t-rtems (m68k-*-rtems*): New.
5467 * config.gcc: Use config/m68k/t-rtems.
5469 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5471 * config/mips/t-rtems: New.
5472 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5474 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5476 * cgraph.c: Fix typo in debugging output.
5478 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5479 Eric Botcazou <ebotcazou@libertysurf.fr>
5482 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5484 2003-09-18 Mike Stump <mrs@apple.com>
5486 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5487 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5488 cb_ident, cb_def_pragma): Use fileline typedef.
5489 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5491 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5493 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5494 total parm size if a parm has incomplete type.
5495 (gen_fastcall_suffix): Likewise.
5497 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5499 * except.c (output_function_exception_table): Adjust last change
5500 to handle TYPE of INTEGER_CST.
5502 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5505 * builtins.c (expand_builtin_apply): Use convert_memory_address
5506 before returning the value.
5508 * alias.c (find_base_value): Simplify use of
5509 convert_memory_address.
5510 (find_base_term): Likewise.
5511 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5512 (expand_builtin_longjmp): Likewise.
5513 (expand_builtin_prefetch): Likewise.
5514 (get_memory_rtx): Likewise.
5515 (expand_builtin_return): Likewise.
5516 (expand_builtin_memcpy): Likewise.
5517 (expand_builtin_strncpy): Likewise.
5518 (expand_builtin_memset): Likewise.
5519 (expand_builtin_va_arg): Likewise.
5520 (expand_builtin_va_copy): Likewise.
5521 (expand_builtin_alloca): Likewise.
5522 * calls.c (expand_call): Likewise.
5523 * except.c (expand_builtin_extract_return_addr): Likewise.
5524 (expand_builtin_eh_return): Likewise.
5525 * explow.c (convert_memory_address): Define even when
5526 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5527 is already in the right mode.
5528 * explow.c (memory_address): Simplify use of convert_memory_address.
5529 (probe_stack_range): Likewise.
5530 * expmed.c (make_tree): Likewise.
5531 * expr.c (emit_block_move_in_libcall): Likewise.
5532 (expand_assignment): Likewise.
5533 (expand_expr): Likewise.
5534 * function.c (assign_parms): Likewise.
5535 (expand_function_end): Likewise.
5536 * integrate.c (copy_rtx_and_substitute): Likewise.
5537 * stmt.c (expand_computed_goto): Likewise.
5539 2003-09-18 Roger Sayle <roger@eyesopen.com>
5541 * simplify-rtx.c (simplify_unary_operation): Only transform
5542 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5543 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5545 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5548 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5550 2003-09-18 Roger Sayle <roger@eyesopen.com>
5552 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5553 PARITY_EXPR): Delete unused tree codes.
5554 * c-common.c (c_common_truthvalue_conversion): Delete references
5555 to FFS_EXPR and POPCOUNT_EXPR.
5556 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5557 (pp_c_expression): Likewise.
5558 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5559 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5560 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5561 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5562 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5563 and long long variants.
5565 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5567 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5568 * c-pretty-print.c: Fix formatting.
5569 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5570 (pp_c_type_specifier): Tidy.
5571 (pp_c_compound_literal): New function.
5572 (pp_c_initializer): Simplify..
5573 (pp_c_initializer_list): Likewise.
5574 (pp_c_brace_enclosed_initializer_list): New function.
5575 (pp_c_postfix_expression): Simplify.
5577 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5579 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5580 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5582 2003-09-17 Richard Henderson <rth@redhat.com>
5584 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5587 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5589 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5591 2003-09-17 Richard Henderson <rth@redhat.com>
5593 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5595 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5597 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5598 * configure: Regenerate.
5600 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5603 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5604 * langhooks-def.h (lhd_return_null_tree_v): New function.
5605 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5606 (LANG_HOOKS_DECLS): Add it to the intializer.
5607 * langhooks.c (lhd_return_null_tree_v): New function.
5608 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5610 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5612 * configure.in: Quote gcc_config_arguments for configargs.h.
5613 * configure: Regenerated.
5614 * gccbug.in: Don't shell-expand gcc_config_arguments.
5616 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5619 * c-pretty-print.c (pp_c_floating_constant): Append
5620 type-annotation to floating constants.
5622 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5624 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5626 Use it for _MIPS_SIM.
5627 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5629 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5631 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5633 Fixes PR target/10190.
5635 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5637 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5638 to shared libraries.
5640 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5642 PR optimization/11646
5643 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5644 EDGE_ABNORMAL flag for EH edges.
5645 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5646 if dead edges were purged.
5648 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5650 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5651 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5652 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5653 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5655 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5657 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5658 returned by tablejump_p.
5660 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5662 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5664 2003-09-16 Roger Sayle <roger@eyesopen.com>
5667 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5668 argument to be VOIDmode, taking the mode of the comparison from
5669 the operands. Only call simplify_relational_operation if we
5670 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5671 if comparison has a floating point result. Ensure that the
5672 result is always of the specified mode.
5673 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5674 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5675 are always passed to simplify_gen_relational. Simplify NOT of
5676 comparison operator in any mode, not just BImode.
5677 (simplify_ternary_operation): Correct tests on the return value
5678 of simplify_relational_operation to use const_true_rtx, not
5679 const1_rtx. Abort if it ever returns a non-constant result.
5681 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5682 simplify_relational_operation, not simplify_gen_relational, if
5683 we're only interested in constant comparisons and will ignore
5684 non-constant results.
5686 2003-09-16 Roger Sayle <roger@eyesopen.com>
5688 * fold-const.c (tree_swap_operands_p): New function to determine
5689 the prefered ordering of operands.
5690 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5691 operands to commutative, comparison or ternary operators. Replace
5692 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5693 transformation of A ? B : C into !A ? C : B.
5695 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5697 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5698 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5699 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5700 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5701 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5702 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5703 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5704 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5706 2003-09-16 Jason Merrill <jason@redhat.com>
5707 Jakub Jelinek <jakub@redhat.com>
5709 * c-common.c (handle_warn_unused_result_attribute): New function.
5710 (c_common_attribute_table): Add warn_unused_result.
5711 (c_expand_expr): Issue warning when result of inlined function
5712 with warn_unused_result attribute is ignored.
5713 * calls.c (expand_call): Issue warning when result of function
5714 with warn_unused_result attribute is ignored.
5715 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5716 * expr.c (expr_wfl_stack): Define.
5717 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5718 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5719 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5720 bit if inlined function has warn_unused_result attribute.
5721 * input.h (expr_wfl_stack): Declare.
5722 * doc/extend.texi: Document warn_unused_result attribute.
5724 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5726 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5728 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5730 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5732 (call_insn_operand): For PIC, don't allow a direct call to a
5733 function in a different section than the current one.
5735 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5737 * doc/invoke.texi (Warning Options): Add missing hyphen before
5738 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5739 Move "-Wold-style-definition" to the C-only section.
5740 Fix the ordering of the warning options.
5742 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5743 Jeff Law <law@redhat.com>
5745 * gcse.c (remove_reachable_equiv_notes): New.
5746 replace_store_insn): Call it. Update antic list.
5747 (store_killed_in_insn): Take REG_EQUAL notes into account.
5748 (build_store_vectors, delete_store): Add parameter to
5749 replace_store_insn call.
5751 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5753 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5756 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5758 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5759 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5760 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5762 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5764 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5765 * config/sparc/sparc.c (function_arg_padding): Likewise.
5767 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5769 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5770 of choose_ready for non-dfa insn scheduling.
5772 2003-09-15 Andreas Jaeger <aj@suse.de>
5773 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5775 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5776 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5777 * c-parse.in: Warn about old-style parameter definition.
5778 * c-common.c: Define warn_old_style_defintion.
5779 * c-common.h: Declare it.
5780 * c.opt: Add Wold-style-defintion.
5782 2003-09-15 Andreas Jaeger <aj@suse.de>
5784 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5785 * config/rs6000/rs6000.c: Likewise.
5787 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5789 PR optimization/10914
5790 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5791 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5792 and canonicalize_condition calls.
5793 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5794 delete_null_pointer_checks): Ditto.
5795 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5796 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5797 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5798 (canonicalize_condition, get_condition): Allow to return comparisons
5799 of cc mode registers.
5800 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5801 cc mode registers comparison in condition.
5803 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5805 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5806 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5808 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5810 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5812 * combine.c (simplify_comparison): Convert
5813 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5814 (eq (and (lshiftrt X Y) 1) 0).
5816 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5818 * alias.c: Follow spelling conventions.
5819 * cpphash.h: Likewise.
5820 * fold-const.c: Likewise.
5822 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5824 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5825 * c-lex.c (cb_line_change): Skip line changing whenever
5828 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5830 * ra.c: Convert to ISO C90 prototypes.
5831 * ra-build.c: Likewise.
5832 * ra-colorize.c: Likewise.
5833 * ra-debug.c: Likewise.
5834 * ra-rewrite.c: Likewise.
5836 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5838 * Makefile.in (%.dvi): Remove excess $(docdir).
5840 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5842 * function.c (STACK_BYTES): Move definition to head of file.
5843 (assign_parms): Don't pass current_function_pretend_args_size
5844 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5845 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5846 excess before laying out the argument.
5848 2003-09-14 Andreas Jaeger <aj@suse.de>
5850 * objc/objc-act.c: Convert to ISO C90 prototypes.
5851 * objc/objc-act.h: Likewise.
5853 2003-09-14 Olaf Hering <olh@suse.de>
5855 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5857 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5860 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5861 as they already are done in config/m68k/m68k.h.
5862 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5864 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5865 (machopic_output_stub): Only generate pic base symbols when using pic
5866 and generate them in the form L00000000$spb.
5868 2003-09-13 Richard Henderson <rth@redhat.com>
5870 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5871 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5874 2003-09-12 Dale Johannesen <dalej@apple.com>
5876 * config/rs6000/rs6000.c: Fix typos in previous.
5878 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5880 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5881 when allocating pp->buffer.
5883 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5885 * config/darwin.c (machopic_select_rtx_section): Use
5886 const_data_section for things that might require relocation.
5888 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5891 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5893 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5895 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5896 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5897 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5898 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5899 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5900 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5901 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5902 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5903 and redefine corresponding TARGET_* macros with constants from the
5904 xtensa-config.h header.
5905 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5906 for the options listed above.
5908 2003-09-12 Dale Johannesen <dalej@apple.com>
5910 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5911 * config/rs6000/rs6000-c.c: Ditto.
5912 * config/rs6000/rs6000.c: Ditto.
5913 * config/rs6000/ sysv4.h: Ditto.
5915 2003-09-12 Chris Lattner <sabre@nondot.org>
5917 * loop.c: Move comments describing BIV's and GIV's to top of file
5919 2003-09-12 Roger Sayle <roger@eyesopen.com>
5921 PR optimization/8967
5922 * alias.c (write_dependence_p): Modify to take an additional constp
5923 argument that controls whether the UNCHANGING_RTX_P flags are used.
5924 (anti_dependence, output_dependence): Adjust write_dependence_p
5925 callers to pass this additional argument, to return the same result.
5926 (unchanging_anti_dependence): New variant of anti_dependence that
5927 ignores the UNCHANGING_RTX_P property on memory references.
5928 * rtl.h (unchaning_anti_dependence): Prototype here.
5929 * flow.c (init_propagate_block): Place fake constant mem writes on
5930 the mem_set_list so that dead writes to const variables are deleted.
5931 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5932 (mark_used_regs): Likewise.
5934 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5936 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5937 (mcore_secondary_reload_class): Declare.
5938 (mcore_output_inline_const_forced): Remove.
5939 * config/mcore/mcore.md (movsi): Remove the code that forced
5940 non-inlineable constants into a register if the target was r15
5941 or the stack pointer. Remove constant restrictions from the main
5942 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5943 of an r <- P alternative. Remove fallback define_insn for reload.
5944 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5945 define_insn. Use mcore_output_move in the remaining define_insn.
5946 Adjust condition and constraints in the way as for movsi.
5947 (movdi): Always split unacceptable constants into two. Use
5948 simplify_gen_subreg instead of operand_subword{,_force}.
5949 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5950 (mcore_output_move): Support HImode and QImode moves as well.
5951 (mcore_m15_operand_p): New function.
5952 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5953 (mcore_secondary_reload_class): New function.
5954 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5955 terms of mcore_secondary_reload_class.
5957 2003-09-11 Mike Stump <mrs@apple.com>
5959 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5961 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5963 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5964 MODE exactly, then only convert logN(N) -> 1.0 if
5965 flag_unsafe_math_optimizations is set.
5967 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5968 init_builtin_dconsts): Delete.
5969 * emit-rtl.c (dconstpi, dconste): Define.
5970 (init_emit_once): Initialize dconstpi & dconste.
5971 * real.h (dconstpi, dconste): Declare.
5973 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5976 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5977 for ultimate origin even if block is abstract.
5979 2003-09-11 Roger Sayle <roger@eyesopen.com>
5981 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5982 optimizations from here...
5983 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5984 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5986 2003-09-11 Richard Henderson <rth@redhat.com>
5988 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5989 Tweek tests for function already generated.
5990 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5991 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5992 * c-decl.c (finish_function): Likewise.
5994 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5996 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5998 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6000 * real.c: Update URL to VAX floating point docs.
6001 (decode_vax_d): Extract 8 exponent bits instead of 7.
6003 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6005 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6008 2003-09-11 Jan Hubicka <jh@suse.cz>
6010 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6011 on why function is not inlinable; do not check
6013 (inline_forbidden_p): Move to...
6014 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6015 deal with alloca, longjmp.
6016 (inline_forbidden_p): New static function.
6017 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6018 find_builtin_longjmp_call): Kill.
6020 2003-09-10 Richard Henderson <rth@redhat.com>
6022 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6023 * cgraphunit.c: Update to match.
6024 (record_call_1): Rearrange. Call lang hook for language nodes.
6025 (cgraph_analyze_function): Don't call lower_function.
6026 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6027 lower_function with analyze_expr.
6028 * langhooks-def.h: Update to match.
6029 * langhooks.c (lhd_callgraph_analyze_expr): New.
6031 2003-09-10 Martin Husemann <martin@duskware.de>
6034 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6035 constants greater than 63.
6036 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6037 against constants greater than 31.
6038 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6039 constants greater than 63.
6041 2003-09-09 Richard Henderson <rth@redhat.com>
6043 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6044 * cgraph.h (cgraph_finalize_function): Update.
6045 * c-decl.c (finish_function): Update.
6047 2003-09-09 Devang Patel <dpatel@apple.com>
6049 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6050 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6052 2003-09-09 Eric Christopher <echristo@redhat.com>
6054 * configure.in: Change usage of 'head' to 'sed 1q'.
6055 * configure: Regenerate.
6057 2003-09-09 Richard Henderson <rth@redhat.com>
6059 * except.c: Include cgraph.h.
6060 (output_function_exception_table): Invoke
6061 cgraph_varpool_mark_needed_node.
6062 * Makefile.in (except.o): Update.
6064 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6066 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6067 and use it throughout.
6069 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * builtins.c (real_dconstp, fold_builtin_logarithm,
6072 fold_builtin_exponent): New, split out from fold_builtin. Also
6073 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6074 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6075 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6076 of hardcoded array size.
6077 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6078 (tree_expr_nonnegative_p): Likewise.
6079 * real.h (dconst3, dconst10, dconstthird): New.
6081 2003-09-09 Jan Hubicka <jh@suse.cz>
6083 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6085 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6088 2003-09-09 Roger Sayle <roger@eyesopen.com>
6090 * builtins.c (fold_builtin_cabs): Protect the complex argument
6091 against multiple evaluation when optimizing cabs* into sqrt*.
6093 2003-09-09 Jan Hubicka <jh@suse.cz>
6095 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6097 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6099 * Makefile.in: Revert yesterday's change.
6101 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6102 Peter Barada <peter@baradas.org>
6104 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6105 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6106 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6107 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6108 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6109 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6110 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6111 (m68k_compute_frame_layout): New function.
6112 (m68k_initial_elimination_offset): New function.
6113 (m68k_output_function_prologue): ColdFire-specific movem handling.
6114 (m68k_output_function_epilogue): Likewise.
6115 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6116 (ARG_POINTER_REGNUM): Add new definition.
6117 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6118 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6119 (CAN_ELIMINATE): Likewise.
6120 (INITIAL_ELIMINATION_OFFSET): Likewise.
6122 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6124 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6125 by removing redundant variable cfa_store_offset.
6127 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6129 * langhooks-def.h (lhd_register_builtin_type): New function.
6130 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6131 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6132 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6133 * langhooks.c (lhd_register_builtin_type): New function.
6134 * c-common.h (c_register_builtin_type): Declare.
6135 * c-common.c (c_register_builtin_type): New function.
6136 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6137 c_register_builtin_type.
6138 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6139 __float80, and __float128 macros.
6140 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6141 __float80, and __float128 types.
6143 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6146 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6147 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6148 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6149 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6150 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6151 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6152 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6153 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6154 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6155 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6156 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6157 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6158 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6159 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6160 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6161 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6162 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6164 * doc/extend.texi: Document new builtins.
6166 2003-09-09 Jan Hubicka <jh@suse.cz>
6168 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6170 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6171 functions, check for COMDAT.
6172 (cgraph_assemble_pending_functions): Break out from...
6173 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6175 (record_call_1): Record function references only in non-unit-at-a-time
6177 (cgraph_analyze_function): Reset current_function_decl.
6178 (cgraph_finalize_compilation_unit): Assemble pending functions.
6180 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6182 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6183 (libgov.a): Likewise.
6184 (libgcc_eh.a): Likewise.
6186 2003-09-08 Roger Sayle <roger@eyesopen.com>
6188 * fold-const.c (operand_equal_p): Clarify documentation.
6190 2003-09-08 Richard Henderson <rth@redhat.com>
6192 * c-decl.c (c_expand_body_1): Push and pop function context here.
6193 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6194 nested argument instead of computing nesting ourselves.
6196 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6198 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6199 regstack if optimizing but not scheduling after reload.
6201 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6203 * config/sparc/sparc.c (struct machine_function): New type.
6204 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6205 (sparc_override_options): Initialize init_machine_status.
6206 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6207 tie_symbolic_operand, tle_symbolic_operand): New functions.
6208 (symbolic_operand): Disallow tls_symbolic_operand.
6209 (symbolic_memory_operand): Likewise.
6210 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6211 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6213 (sparc_tls_symbol): New variable.
6214 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6215 legitimize_address): New functions.
6216 (print_operand): Handle %&.
6217 (sparc_init_machine_status, get_some_local_dynamic_name,
6218 get_some_local_dynamic_name_1): New functions.
6219 (sparc_output_dwarf_dtprel): New function.
6220 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6222 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6223 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6224 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6225 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6226 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6227 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6228 (ASM_OUTPUT_DWARF_DTPREL): Define.
6229 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6230 tie_symbolic_operand, tle_symbolic_operand.
6231 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6232 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6233 (tls_call_delay): New attribute.
6234 (in_call_delay): Use it.
6235 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6236 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6237 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6238 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6239 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6240 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6241 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6242 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6243 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6244 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6245 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6246 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6247 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6248 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6250 * config/sparc/sparc-protos.h (legitimate_constant_p,
6251 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6252 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6253 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6254 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6255 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6256 * configure.in (sparc*-*-*): Add TLS check.
6257 * configure: Rebuilt.
6259 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6262 * config/i386/i386.c (memory_address_length): Fix computation when
6263 the base is esp or ebp.
6265 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6268 * varasm.c (initializer_constant_valid_p): Correct logic for
6271 2003-09-07 Roger Sayle <roger@eyesopen.com>
6273 * expr.c (expand_operands): New function to expand an operand pair.
6274 (expand_expr): Call expand_operands whenever we need to expand both
6275 operands of a binary operator.
6276 (do_store_flag): Likewise for operands of comparison operations.
6278 2003-09-07 Roger Sayle <roger@eyesopen.com>
6280 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6281 (-A)*B if we care about sign-dependent rounding.
6283 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6285 * c-pretty-print.h (pp_c_left_brace): Declare.
6286 (pp_c_right_brace): Likewise.
6287 * c-pretty-print.c (pp_c_left_brace): Now a function
6288 (pp_c_right_brace): Likewise.
6290 2003-09-07 Jan Hubicka <jh@suse.cz>
6292 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6294 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6296 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6298 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6300 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6301 * Makefile.in (langhooks.o): Depend on diagnostic.h
6303 2003-09-06 James E Wilson <wilson@tuliptree.org>
6305 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6308 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6310 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6311 and use it throughout.
6313 2003-09-07 Jan Hubicka <jh@suse.cz>
6315 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6317 * toplev.c (rest_of_decl_compilation): Do not finalize external
6320 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6322 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6324 2003-09-06 Jan Hubicka <jh@suse.cz>
6327 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6330 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6332 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6334 * diagnostic.c (announce_function): Move to toplev.c.
6336 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6338 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6341 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6343 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6344 when gc checking is enabled.
6346 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6349 * c-decl.c (c_expand_body_1): Move return warning from here...
6350 (finish_function): ...to here.
6352 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6354 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6355 a subset of the input class.
6357 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6359 * config/i860/i860.c: Follow spelling conventions.
6360 * config/i860/i860.h: Likewise.
6361 * config/sh/sh.h: Likewise.
6363 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6365 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6366 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6367 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6369 2003-09-05 Roger Sayle <roger@eyesopen.com>
6370 Richard Henderson <rth@redhat.com>
6372 PR optimization/1823
6373 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6374 multiplication to implement division by constant integer.
6376 2003-09-05 Jan Hubicka <jh@suse.cz>
6378 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6379 * params.def (max-inline-insns-single): Set to 500
6380 (max-inline-insns-auto): Set to 150
6381 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6383 2003-09-04 Richard Henderson <rth@redhat.com>
6385 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6386 (cgraph_mark_needed_node): Remove needed argument.
6387 * cgraph.h: Update to match.
6388 * cgraphunit.c (decide_is_function_needed): Split out from ...
6389 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6390 if we generated the function.
6391 (record_call_1): Update for cgraph_mark_reachable_node.
6392 * varasm.c (mark_referenced): Likewise.
6393 * objc/objc-act.c (mark_referenced_methods): Likewise.
6395 2003-09-04 DJ Delorie <dj@redhat.com>
6397 * targhooks.c: Add comment explaining the migration process.
6399 2003-09-04 Eric Christopher <echristo@redhat.com>
6401 * config/frv/t-frv: Fix path for frv-abi.h.
6402 * config/frv/frv-asm.h: Fix string concatenation.
6404 2003-09-04 DJ Delorie <dj@redhat.com>
6406 * builtins.c (apply_args_size): Guard against a NULL cfun.
6407 (expand_builtin_apply_args_1): Likewise.
6408 (expand_builtin_apply): Likewise.
6409 Fixes PR bootstrap/12172.
6411 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6413 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6414 assembler supports Sun syntax for cmov.
6415 * configure: Regenerate.
6416 * config.in: Likewise.
6417 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6418 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6419 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6420 Fixes PR target/12101.
6422 2003-09-04 Matt Austern <austern@apple.com>
6424 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6425 with verbosity 0, instead of DECL_NAME, for human-readable string.
6427 2003-09-04 Eric Christopher <echristo@redhat.com>
6429 * targhooks.c (default_return_in_memory): Allow
6432 2003-09-04 Eric Christopher <echristo@redhat.com>
6434 * targhooks.c (default_return_in_memory): Fix typo
6437 2003-09-04 Eric Christopher <echristo@redhat.com>
6439 * targhooks.c (default_return_in_memory): Fix default
6442 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6444 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6446 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6447 enable coff-only code in m68k.c.
6449 2003-09-04 Nick Clifton <nickc@redhat.com>
6451 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6453 * config/v850/v850.h: Accept v850e1 as a default CPU.
6454 Accept -mv850e1 as a command line option.
6455 * doc/invoke.texi: Document new -mv850e1 command line switch.
6456 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6459 2003-09-04 Nick Clifton <nickc@redhat.com>
6461 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6462 * config/v850/t-v850: Only produce one extra multilib - for
6464 * config/v850/t-v850e: New file: Only produce one extra
6465 multilib - for the v850.
6467 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6469 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6470 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6471 * unwind.h (_Unwind_GetBSP): New prototype.
6472 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6473 * mkmap-symver.awk: For symbol versions with no exported symbols,
6474 don't put anything into version script, just change all symbol
6475 versions which inherit from it to inherit from its ancestor.
6477 2003-09-04 Eric Christopher <echristo@redhat.com>
6479 * config/mips/mips.c (mips_expand_prologue): Convert to
6480 calls.struct_value_rtx hook.
6481 (reg_or_const_float_1_operand): New.
6482 * config/mips/mips.h: Update Comments.
6483 (mips_arg): Add reg_or_const_float_1_operand.
6484 * config/mips/mips.md (divdf3); Convert to expander.
6486 (*divdf3): New pattern.
6489 2003-09-04 Jan Hubicka <jh@suse.cz>
6491 * toplev.c (wrapup_global_declarations): Fix final pass in
6494 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6496 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6499 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6501 * gcc.c (process_command): Fix typo.
6503 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6506 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6507 (PTRDIFF_TYPE): Likewise.
6508 (WCHAR_TYPE_SIZE): Likewise.
6510 2003-09-03 DJ Delorie <dj@redhat.com>
6512 * targhooks.c: New file.
6513 * targhooks.h: New file.
6514 * Makefile.in: Add targhooks.o support.
6515 (function.o): Depend on$(TARGET_H).
6517 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6518 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6519 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6520 (expand_builtin_saveregs): Convert to
6521 calls.expand_builtin_saveregs hook.
6522 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6523 here, instead of ...
6524 (get_parm_info) ... here.
6525 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6527 (finish_function): Handle calls.promote_prototypes hook here too.
6528 * c-typeck.c (convert_arguments): Convert to
6529 calls.promote_prototypes hook.
6530 (c_convert_parm_for_inlining): Likewise.
6531 * calls.c (initialize_argument_information): Convert to
6532 calls.promote_function_args hook.
6533 (expand_call): Convert to calls.struct_value_rtx,
6534 calls.strict_argument_naming,
6535 calls.pretend_outgoing_varargs_named, and
6536 calls.promote_function_return hooks. Pass fndecl to
6537 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6538 hooks, so they can use that.
6539 (emit_library_call_value_1): Likewise.
6540 * combine.c (setup_incoming_promotions): Convert to
6541 calls.promote_function_args hook.
6542 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6543 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6544 (expand_expr): Likewise.
6545 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6546 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6547 RETURN_IN_MEMORY macro defaults.
6548 * final.c (profile_function): Convert to calls.struct_value_rtx
6550 * function.c (aggregate_value_p): Accept function type tree as
6551 second parameter; try to deduce fntype from it. Convert to
6552 calls.return_in_memory hook.
6553 (assign_parms): Convert to calls.setup_incoming_varargs,
6554 calls.strict_argument_naming, calls.promote_function_args,
6555 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6557 (expand_function_start): Likewise. Convert to
6558 calls.struct_value_rtx hook.
6559 (expand_function_end): Convert to calls.promote_function_return hook.
6560 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6561 * hard-reg-set.h: Update comments to new hook names.
6562 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6563 * reg-stack.c (stack_result): Likewise.
6564 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6565 * stmt.c (expand_value_return): Convert to
6566 calls.promote_function_return hook.
6567 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6568 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6569 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6570 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6571 TARGET_STRICT_ARGUMENT_NAMING,
6572 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6573 * target.h: Likewise.
6574 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6575 attributes from (for target hooks).
6576 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6577 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6578 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6579 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6580 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6583 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6584 to aggregate_value_p.
6585 * config/arm/arm.c (arm_init_cumulative_args,
6586 arm_output_mi_thunk): Likewise.
6587 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6589 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6590 mips_can_use_return_insn): Likewise.
6591 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6592 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6593 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6595 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6596 function to aggregate_value_p.
6597 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6600 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6601 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6602 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6603 (sh_handle_renesas_attribute, sh_promote_prototypes,
6604 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6605 sh_setup_incoming_varargs, sh_strict_argument_naming,
6606 sh_pretend_outgoing_varargs_named): New decls.
6607 (targetm): Add new hooks.
6608 (calc_live_regs): Save MACL and MACH if the function has the
6610 (sh_expand_prologue): Support renesas attribute.
6611 (sh_builtin_saveregs): Make static.
6612 (sh_build_va_list): Support renesas attribute.
6613 (sh_va_start): Likewise.
6614 (sh_va_arg): Likewise.
6615 (sh_promote_prototypes): New.
6616 (sh_function_arg): New, moved from sh.h. Support renesas
6618 (sh_function_arg_advance): Likewise.
6619 (sh_return_in_memory): Likewise.
6620 (sh_strict_argument_naming): Likewise.
6621 (sh_pretend_outgoing_varargs_named): Likewise.
6622 (sh_struct_value_rtx): New.
6623 (sh_attribute): Add renesas attribute.
6624 (sh_handle_renesas_attribute): New.
6625 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6626 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6627 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6628 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6630 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6632 (sh_args): Add renesas_abi flag.
6633 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6634 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6635 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6636 stack for the renesas abi.
6637 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6638 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6639 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6640 call cookie to indicate renesas calls.
6642 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6644 * gcse.c (replace_one_set): New function.
6645 (pre_insert_copy_insn): Change the order of copying
6646 to make copy propagation discover additional PRE opportunities.
6648 2003-09-03 Roger Sayle <roger@eyesopen.com>
6650 PR optimization/11700.
6651 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6652 of a hard register is representable before trying to simplify it
6653 using subreg_hard_regno.
6655 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6657 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6658 * configure: Regenerate.
6660 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6662 * intl.h (N_): Remove parentheses.
6664 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6666 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6667 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6668 definition and code blocks compiled when not defined.
6669 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6670 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6671 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6672 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6674 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6676 * cgraphunit.c (visited_nodes): New static variable.
6677 (record_call_1): Use walk_tree with visited_nodes.
6678 (cgraph_create_edges): Use walk_tree with visited_nodes.
6679 Setup/teardown visited_nodes hashtable.
6681 2003-09-03 Roger Sayle <roger@eyesopen.com>
6683 * toplev.c (flag_rounding_math): New global variable.
6684 (f_options): Add to the list of language independent options.
6685 * flags.h (flag_rounding_math): Prototype here.
6686 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6687 * common.opt (frounding-math): New common command line option.
6688 * opts.c (common_handle_option): Handle OPT_frounding_math.
6689 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6691 * doc/invoke.texi: Document this new command line option.
6693 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6695 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6697 2003-09-03 Jan Hubicka <jh@suse.cz>
6699 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6700 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6701 * c-objc-common.c: Kill include of gt-c-objc-common.h
6702 (expand_deferred_fns, deffer_fn): Kill function.
6703 (deferred_fns): Kill variable.
6704 (finish_cdtor): Update finish_function call.
6705 (c_objc_common_finish_file): Always call cgraph code.
6706 * c-parse.c: Regenerate.
6707 * c-parse.y: Regenerate.
6708 * c-tree.h (finish_function): Update prototype.
6709 * objc-acct.c (build_module_descriptor, finish_method_def):
6710 Update call of finish_function.
6711 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6713 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6714 function and assemble it if needed.
6715 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6717 (cgraph_optimize): Likewise.
6718 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6719 even when it has no inline callees.
6720 * c-parse.in: Update calls to finish_function.
6722 2003-09-03 Nick Clifton <nickc@redhat.com>
6724 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6725 Use #error to generate the message if TARGET_DEFAULT is not
6728 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6730 * config/mips/mips.h (MASK_UNUSED1): Remove.
6731 (MASK_XGOT, TARGET_XGOT): Define.
6732 (TARGET_SWITCHES): Add an entry for -mxgot.
6733 (ASM_SPEC): Map -mxgot to -xgot.
6734 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6735 whether we're using a big-GOT sequences.
6736 (mips_legitimize_const_move, mips_expand_call): Likewise.
6737 (override_options): Revert 2003-01-09 change.
6738 * doc/invoke.texi: Document -mxgot.
6740 2003-09-02 Jason Merrill <jason@redhat.com>
6742 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6743 * config/sparc/sol2.h: Not here.
6745 2003-09-02 Roger Sayle <roger@eyesopen.com>
6747 * expr.c (expand_expr): The code following both_summands performs
6748 the same task as simplify_gen_binary. Replace all gotos to
6749 both_summands with a call to simplify_gen_binary and delete the
6752 2003-09-02 Jason Merrill <jason@redhat.com>
6755 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6757 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6759 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6760 (cgraph_optimize_function): Set current_function_decl to the
6761 fndecl we're integrating from.
6763 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * builtins.def: Break out _Complex math functions into their
6768 2003-09-02 Andreas Jaeger <aj@suse.de>
6770 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6772 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6774 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6775 finding the note again.
6777 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6779 * config.gcc: Remove host-specific rewrites of target_alias.
6781 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6783 * Makefile.in (genprogs): Fix typo.
6785 * Makefile.in (gencheck.o): Remove build commands.
6786 (dummy-conditions.o): Likewise.
6787 (read-rtl.o): Likewise.
6788 (gensupport.o): Likewise.
6789 (genconfig$(build_exeext)): Remove rule.
6790 (genconfig.o): Remove build commands.
6791 (genflags$(build_exeext)): Remove rule.
6792 (genflags.o): Remove build commands.
6793 (gencodes$(build_exeext)): Remove rule.
6794 (gencodes.o): Remove build commands.
6795 (genconstants.o): Remove build commands.
6796 (genemit$(build_exeext)): Remove rule.
6797 (genemit.o): Remove build commands.
6798 (genrecog$(build_exeext)): Remove rule.
6799 (genrecog.o): Remove build commands.
6800 (genextract$(build_exeext)): Remove rule.
6801 (genextract.o): Remove build commands.
6802 (genpeep$(build_exeext)): Remove rule.
6803 (genpeep.o): Remove build commands.
6804 (genattr$(build_exeext)): Remove rule.
6805 (genattr.o): Remove build commands.
6806 (genprognames): New variable.
6807 (genprogs): Likewise.
6808 (genobjs): Likewise.
6809 (genprogs): New rule.
6810 (genobjs): Likewise.
6811 (genattrtab.o): Remove build commands.
6812 (genautomata.o): Likewise.
6813 (genoutput$(build_exeext)): Remove rule.
6814 (genoutput.o): Remove build commands.
6815 (gengenrtl.o): Likewise.
6816 (genpreds.o): Likewise.
6817 (gengtype.o): Likewise.
6818 (genconditions.o): Likewise.
6819 (gen-protos.o): Likewise.
6821 (fix-header.o): Likewise.
6822 (scan-decls.o): Likewise.
6823 (check-g++): Combine with other check targets.
6824 (check-gcc): Likewise.
6825 (check-g77): Likewise.
6826 (check-objc): Likewise.
6828 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6830 * config.gcc: Remove host-specific stuff which is unused here
6831 since the introduction of config.host.
6833 * doc/fragments.texi: Mention config.host.
6834 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6835 of config.build, config.host, and config.gcc.
6837 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6839 * c-decl.c (pushdecl): Don't put variables on
6840 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6843 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6845 * config.host: New file.
6846 * config.gcc: Remove some host-specific stuff and some
6847 logic needed only for repeated invocation.
6848 * configure.in: Use config.host.
6849 * configure: Regenerate.
6851 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6853 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6854 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6855 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6856 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6857 * tree.def (BIT_ANDTC_EXPR): Kill.
6859 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6861 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6862 * configure: Regenerate.
6864 * config.gcc: Remove references to install_headers_dir, now unused
6865 since introduction of config.build.
6866 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6868 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6871 * config.build: New file.
6872 * config.gcc: Remove some build-specific stuff.
6873 * configure.in: Use config.build.
6874 * configure: Regnerate.
6876 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6877 Roger Sayle <roger@eyesopen.com>
6880 * stmt.c (expand_end_case_type): Only use jump tables for dense
6881 switch statements when optimizing for size.
6883 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6885 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6886 the != 0 case, which ensures pending stack adjustments are flushed.
6888 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6890 * configure.frag: Delete file.
6891 * configure.in: Rename the substitution variables
6892 dep_host_xmake_file and dep_tmake_file to xmake_file and
6893 tmake_file respectively. Do not expand $srcdir in the
6894 value of these; leave that for Make. Introduce a new
6895 substitution varaible, all_lang_makefrags, which lists
6896 subdirectory Make-lang.in files; exclude these from
6897 all_lang_makefiles, which is now only for subdirectory
6898 outputs. Do not invoke configure.frag. Do not set nor
6899 AC_SUBST_FILE target_overrides, host_overrides, or
6900 language_fragments. Create build subdirectories in
6901 config.status extra commands.
6902 * configure: Regenerate.
6903 * Makefile.in: Update substitutions to match changes to
6904 configure. Use include directives instead of @-insertions
6905 to read in host, target, and language fragments.
6906 (Makefile rule): Do not invoke configure.frag. Do not copy
6907 config.status to config.run before executing it. Set
6908 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6910 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6912 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6914 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6915 * c-typeck.c (same_translation_unit_p): New function.
6916 (comptypes): Use it instead of flags parameter to identify
6917 structure types from different translation units.
6918 * c-decl.c (duplicate_decls): Always call comptypes with
6919 COMPTYPE_STRICT flags argument.
6920 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6923 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6925 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6926 * c-decl.c (struct c_scope): Remove "incomplete" field.
6927 (pushdecl): Attach variables with incomplete types to
6928 the TYPE_MAIN_VARIANT of the incomplete type in question.
6929 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6930 to complete, not at current_scope->incomplete. All such
6931 variables do need completion.
6933 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6934 Nicolas Pitre <nico@cam.org>
6936 * arm/lib1funcs.asm (RETCOND): Delete.
6937 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6938 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6939 (__ARM_ARCH__): Move here from ieee754-?f.S.
6940 (RET, RETc): Clean up definitions.
6941 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6942 (FUNC_END): New macro that marks the end of any function.
6943 (ARM_FUNC_START): New macro that allows an assembler routine to be
6944 implemented in ARM code even if a Thumb-only build.
6945 Unconditionally include ieee754-?f.S.
6946 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6947 Mark ends of functions.
6948 Split into separate conditionally-compiled units.
6949 Use RETLDM to return from routines.
6950 * arm/ieee754-sf.S: Similarly.
6951 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6952 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6953 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6954 _fixsfsi and _fixunssfsi.
6956 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6957 multiplication underflows to zero.
6958 (__adddf3): Fix bug when using VFP ordering on little-endian
6960 (__fixdfsi): Use rrx to extract the carry into a register instead of
6961 MRS instruction. Optimize later use of result.
6962 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6963 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6965 2003-08-29 Richard Henderson <rth@redhat.com>
6967 * tree-optimize.c: New file.
6968 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6969 (tree-optimize.o): New.
6970 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6971 (finish_function): Don't free_after_parsing or free_after_compilation.
6972 (set_save_expr_context): Move to tree-optimize.c.
6973 (c_expand_body_1): Use tree_rest_of_compilation.
6974 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6975 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6976 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6977 iterate until closure.
6978 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6979 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6980 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6981 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6982 * toplev.h (tree_rest_of_compilation): Declare it.
6984 2003-08-29 Richard Henderson <rth@redhat.com>
6986 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6987 * integrate.c (save_for_inline): Set saved_for_inline.
6988 * c-semantics.c (genrtl_scope_stmt): Check it.
6989 * toplev.c (wrapup_global_declarations): Check it.
6990 (rest_of_handle_inlining): Set and check rtl_inline_init.
6991 (rest_of_compilation): Remove out of date comment.
6993 2003-08-29 Richard Henderson <rth@redhat.com>
6995 * function.c (allocate_struct_function): New, split out of ...
6996 (prepare_function_start, init_function_start): ... here.
6997 * expr.c (init_expr): Use ggc_alloc_cleared.
6998 * stmt.c (init_stmt_for_function): Likewise.
6999 * tree.h (allocate_struct_function): Declare.
7001 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7003 * config.gcc: Don't use negated character class in shell case
7006 2003-08-29 Richard Henderson <rth@redhat.com>
7008 * function.h (struct function): Move function_frequency and
7009 max_jumptable_ents before start of bit field members.
7011 2003-08-29 Richard Henderson <rth@redhat.com>
7013 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7014 (fold_builtin_constant_p) ... not here.
7016 2003-08-29 Richard Henderson <rth@redhat.com>
7018 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7019 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7020 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7022 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7024 * builtins.def: Fix typos.
7025 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7026 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7027 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7028 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7029 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7031 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7032 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7034 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7036 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7038 * fixinc/inclhack.def: Remove special cases for unsupported
7039 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7040 * fixinc/fixincl.x: Regenerate.
7042 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7044 * Makefile.in (cpp.info): Just state dependencies.
7045 (gcc.info): Likewise.
7046 (gccint.info): Likewise.
7047 (gccinstall.info): Likewise.
7048 (cppinternals.info): Likewise.
7049 (cpp.dvi): Likewise.
7050 (gcc.dvi): Likewise.
7051 (gccint.dvi): Likewise.
7052 (gccinstall.dvi): Likewise.
7053 (cppinternals.dvi): Likewise.
7059 (fsf-funding.7): Likewise.
7060 ($(objdir)/%.info): New pattern rule.
7063 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7065 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7066 (restage2): Likewise.
7067 (restage3): Likewise.
7068 (restage4): Likewise.
7069 (restageprofile): Likewise.
7070 (restagefeedback): Likewise.
7071 (bubblestrap): Likewise.
7073 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7075 * config.gcc: Narrow unsupported target match to avoid clobbering
7076 i?86-sequent-sysv4*.
7078 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7080 * builtins.c (mathfn_built_in): Handle new math builtins.
7082 2003-08-28 Per Bothner <per@bothner.com>
7084 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7085 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7086 (_cpp_lex_buffer): Likewise.
7087 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7089 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7091 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7092 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7093 ("mulsidi3"): ... this new insn.
7094 ("umulsidi3"): New insn.
7095 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7096 mixed-mode matching constraints.
7097 ("udivmodsi4", "udivmoddisi3"): New insns.
7098 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7100 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7102 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7103 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7104 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7105 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7106 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7107 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7108 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7109 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7110 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7111 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7112 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7113 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7114 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7115 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7116 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7117 * tree.c: Assign new type_nodes.
7118 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7119 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7120 (float_ptr_type_node, double_ptr_type_node,
7121 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7123 * doc/extend.texi: Document new builtins.
7125 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7127 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7128 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7130 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7131 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7132 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7133 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7134 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7135 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7136 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7137 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7138 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7139 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7141 * doc/extend.texi: Document new builtins.
7143 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7145 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7146 variants of i?86, powerpcle, and thumb.
7147 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7148 arm and hppa variants.
7150 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7152 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7153 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7154 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7155 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7156 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7157 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7158 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7159 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7160 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7161 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7163 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7164 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7165 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7166 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7167 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7168 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7169 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7170 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7171 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7172 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7173 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7174 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7175 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7176 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7177 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7178 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7179 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7180 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7181 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7182 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7183 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7184 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7185 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7186 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7187 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7188 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7189 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7190 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7191 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7192 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7193 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7195 * doc/extend.texi: Document new builtins.
7197 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7199 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7200 zSeries machines even in 31-bit addressing mode.
7201 (legitimate_reload_constant_p): Likewise.
7202 (legitimize_pic_address): Likewise.
7203 (legitimize_tls_address): Likewise.
7204 (s390_split_branches): Likewise.
7205 (s390_dump_pool): Likewise.
7206 (s390_mainpool_finish): Likewise.
7207 (s390_chunkify_start): Likewise.
7208 (s390_select_rtx_section): Likewise.
7209 * config/s390/s390.md ("doloop_si"): Likewise.
7210 ("pool_start_31", "pool_end_31"): Likewise.
7211 ("pool_start_64", "pool_end_64"): Likewise.
7212 ("main_base_31_small", "main_base_31_large"): Likewise.
7213 ("main_base_64"): Likewise.
7214 ("reload_base_31", "reload_base_64"): Likewise.
7215 ("*movsi_larl"): New insn.
7216 ("cjump", "icjump"): Use long branches on zSeries machines.
7218 ("call"): Use BRASL on zSeries machines.
7219 ("call_value", "call_value_tls"): Likewise.
7220 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7222 ("*bras", "*brasl", "*basr") ... these new insns.
7223 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7224 "bas_31_r"): Remove and replace by ...
7225 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7226 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7227 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7228 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7229 ("*return_si", "*return_di"): Remove and replace by ...
7230 ("*return"): ... this new insn.
7231 ("rotlsi3"): Allow on zSeries machines.
7233 * config/s390/s390.c (legitimize_reload_constant_p): Use
7234 LL/LH type instructions in z/Architecture mode.
7235 * config/s390/s390.md ("*movsi_lli"): Likewise.
7236 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7237 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7238 ("*extendqisi2"): Use LB in z/Architecture mode.
7239 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7240 z/Architecture mode.
7241 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7244 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7246 ("ptr_extend"): Allow only in 64-bit mode.
7248 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7250 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7251 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7253 (main): Only use standard_startfile_prefix if native.
7254 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7256 2003-08-27 Per Bothner <pbothner@apple.com>
7258 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7259 test fails following my 08-21 change, and it seems unnecessary anyway.
7260 (cpp_error): Likewise.
7262 2003-08-27 Jason Merrill <jason@redhat.com>
7264 * real.c (do_multiply): Initialize with memset.
7266 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7268 * gcov.c (typedef struct arc_info): New field cs_count.
7269 (accumulate_line_counts): Find cycles correctly.
7271 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7273 * config/s390/s390.c (struct machine_function): Remove member
7275 (s390_optimize_prolog): Replace TEMP_REG argument with
7276 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7277 (general_s_operand): Accept all immediates before reload if
7278 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7280 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7281 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7282 (s390_alloc_pool): New function.
7283 (s390_new_pool): Call it.
7284 (s390_dump_pool): Add REMOTE_LABEL argument.
7285 (s390_chunkify_start): Add BASE_REG argument. Do not check
7287 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7288 s390_dump_pool call.
7289 (s390_pool_count, s390_nr_constants): Remove.
7290 (s390_output_constant_pool): Remove.
7291 (s390_mainpool_start): New function.
7292 (s390_mainpool_finish): New function.
7293 (s390_mainpool_cancel): New function.
7294 (s390_reorg): Implement main literal pool handling.
7295 (s390_emit_prologue): Emit main_pool placeholder instead of
7296 literal_pool_31 / literal_pool_64 insns.
7297 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7298 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7299 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7300 ("main_base_31_small", "main_base_31_large"): New insns.
7301 ("main_base_64", "main_pool"): New insns.
7302 ("literal_pool_31", "literal_pool_64"): Remove.
7304 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7306 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7308 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7310 * fixinc/fixincl.x: Regenerate.
7312 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7314 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7315 (L_ieee754_dp): New. Include ieee754-df.S.
7316 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7317 and compilation in apcs-26 mode.
7318 * arm/ieee754-df.S: Likewise.
7319 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7320 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7322 2003-08-27 Nicolas Pitre <nico@cam.org>
7324 * arm/ieee754-sf.S: New.
7325 * arm/ieee754-df.S: New.
7327 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7329 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7330 and restore it if returning NULL.
7332 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7334 * calls.c (initialize_argument_information): If an argument has no
7335 stack space associated with it, and BLOCK_REG_PADDING is defined,
7336 use it to decide at which end the argument should be padded.
7337 * function.c (assign_parms): Allocate BLKmode stack slots.
7338 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7339 (mips_pad_reg_upward): Declare.
7340 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7341 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7342 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7343 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7344 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7345 (mips_expand_call): Remove code for generating structure shifts.
7346 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7347 types unless using the EABI.
7348 (function_arg_advance): Don't generate shift instructions.
7349 (function_arg): Don't return them. Don't short-circuit the
7350 check for double structure chunks for DFmode arguments.
7351 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7352 (mips_expand_prologue): Remove code to emit structure shifts.
7353 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7354 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7355 comments to say that only structure returns are a problem.
7357 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7359 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7360 Fix to match produced versions.
7361 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7363 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7365 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7366 ported from fixinc.ptx.
7368 2003-08-26 Per Bothner <pbothner@apple.com>
7370 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7371 (cpp_error_with_line): Use fileline for appropriate parameter.
7372 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7373 (struct cpp_reader): Likewise for fields line and directive_line.
7374 (_cpp_begin_message): Use fileline for appropriate parameter.
7375 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7376 cpp_error): Use fileline for appropriate parameters and variables.
7377 (print_location): New local lin, since it is not a fileline.
7379 2003-08-26 Roger Sayle <roger@eyesopen.com>
7382 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7383 (FLOAT_TYPE_P): Define in terms of these two new macros.
7384 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7385 for complex floating point types.
7387 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7389 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7390 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7391 s390_output_pool_entry.
7393 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7395 * fixinc/inclhack.def (svr4_preproc_lint_on,
7396 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7397 fixes, ported from fixinc.svr4.
7399 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7401 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7403 * Makefile.in (AR_FOR_TARGET): Export it.
7404 (AR_CREATE_FOR_TARGET): Likewise.
7405 (AR_FLAGS_FOR_TARGET): Likewise.
7406 (AR_EXTRACT_FOR_TARGET): Likewise.
7408 (BUILD_PREFIX): Likewise.
7409 (BUILD_PREFIX_1): Likewise.
7410 (DESTDIR): Likewise.
7411 (GCC_FOR_TARGET): Likewise.
7412 (INCLUDES): Likewise.
7413 (INSTALL_DATA): Likewise.
7414 (LIB1ASMSRC): Likewise.
7415 (LIBGCC2_CFLAGS): Likewise.
7416 (MACHMODE_H): Likewise.
7417 (NM_FOR_TARGET): Likewise.
7418 (RANLIB_FOR_TARGET): Likewise.
7419 (libsubdir): Likewise.
7420 (slibdir): Likewise.
7421 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7423 (libgcc.a): Don't pass them here.
7424 (stmp-multilib): Or here.
7425 (install-libgcc): Or here.
7426 (install-multilib): Or here.
7427 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7428 (stage1_build): Or here.
7430 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7432 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7433 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7435 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7437 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7438 "*fmaddsf", "*fmsubsf"): New insns.
7440 2003-08-26 Roger Sayle <roger@eyesopen.com>
7442 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7443 (C1*C2)/X when unsafe math optimizations are allowed.
7444 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7445 math optimizations. Minor code clean-ups. Recursively call
7446 fold when constructing sub-expressions.
7448 2003-08-26 Roger Sayle <roger@eyesopen.com>
7450 * builtins.c (fold_builtin_bitop): New function to perform constant
7451 folding of ffs, clz, ctz, popcount and parity builtin functions
7452 and their long and long long variants (such as ffsl and ffsll).
7453 (fold_builtin): fold_builtin_bitop when appropriate.
7454 * simplify-rtx.c (simplify_unary_operation): Honor both
7455 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7456 evaluating clz and ctz at compile-time, for operands wider
7459 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7461 * builtins.c (build_function_call_expr): Don't set
7462 TREE_SIDE_EFFECTS here.
7463 * expr.c (emit_block_move_via_libcall): Likewise.
7464 (clear_storage_via_libcall): Likewise.
7465 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7468 * gcse.c (is_too_expensive): New function.
7469 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7471 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7473 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7474 commented-out logic to use DCE threads (if present), add
7475 support for POSIX threads.
7476 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7477 #defines for -pthread. Add -lpthread to LIB_SPEC when
7478 -pthread. In both cases take -mt as a synonym for -pthread
7479 for acc compatibility.
7480 Define GTHREAD_USE_WEAK to 0.
7481 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7482 Remove old logic for DCE threads from LIB_SPEC.
7483 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7485 2003-08-25 Roger Sayle <roger@eyesopen.com>
7487 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7488 return 0 for invalid argument types. Instead drop through to a
7489 call of expand_call at the bottom of function. If op is SQRT,
7490 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7492 2003-08-25 Richard Henderson <rth@redhat.com>
7494 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7495 result when op0 is SImode.
7497 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7499 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7501 * fixinc/fixincl.x: Regenerate.
7502 * fixinc/tests/base/sys/signal.h: Regenerate.
7504 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7506 * combine.c (simplify_comparison): Re-enable widening of comparisons
7507 with non-paradoxical subregs of non-REG expressions.
7509 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7511 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7513 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7515 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7517 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7519 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7520 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7521 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7522 (struct c_pretty_print_info): Document. Add new fields.
7523 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7524 (pp_direct_abstract_declarator): New macro.
7525 (pp_ptr_operator): Likewise.
7526 (pp_simple_type_specifier): Likewise.
7527 (pp_expression): Likewise.
7528 (pp_parameter_list): Rename from pp_parameter_declaration.
7529 * c-pretty-print.c (pp_c_whitespace): Now a function.
7530 (pp_c_left_paren): Likewise.
7531 (pp_c_right_paren): Likewise.
7532 (pp_c_dot): Likewise.
7533 (pp_c_ampersand): Likewise.
7534 (pp_c_arrow): Likewise.
7535 (pp_c_semicolon): Likewise.
7536 (pp_c_type_cast): New function.
7537 (pp_c_space_for_pointer_operator): Likewise.
7538 (pp_c_call_argument_list): Likewise.
7539 (pp_c_cv_qualifier): Adjust prototype.
7540 (pp_c_type_qualifier_list): Likewise.
7541 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7542 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7543 Adjust to follow standard grammar.
7544 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7545 REFERENCE_TYPE. Tidy.
7546 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7547 (pp_c_parameter_declaration): Remove.
7548 (pp_c_abstract_declarator): Adjust prototype.
7549 (pp_c_direct_abstract_declarator): Likewise.
7550 (pp_c_type_id): Likewise.
7551 (pp_c_storage_class_specifier): Likewise.
7552 (pp_c_function_specifier): Likewise.
7553 (pp_c_declaration_specifiers): Likewise.
7554 (pp_c_direct_declarator): Likewise.
7555 (pp_c_declarator): Likewise.
7556 (pp_c_declarator): Likewise.
7557 (pp_c_declaration): Likewise.
7558 (pp_c_attributes): Likewise. Tidy.
7559 (pp_c_function_definition): Adjust prototype.
7560 (pp_c_char): Likewise.
7561 (pp_c_string_literal): Likewise.
7562 (pp_c_integer_constant): Likewise.
7563 (pp_c_character_constant): Likewise.
7564 (pp_c_bool_constant): Likewise.
7565 (pp_c_enumeration_constant): Likewise.
7566 (pp_c_floating_constant): Likewise.
7567 (pp_c_constant): Likewise.
7568 (pp_c_identifier): Likewise.
7569 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7570 (pp_c_initializer): Adjust prototype.
7571 (pp_c_init_declarator): Likewise.
7572 (pp_c_initializer_list): Likewise.
7573 (pp_c_id_expression): Likewise.
7574 (pp_c_postfix_expression): Likewise.
7575 (pp_c_expression_list): Likewise.
7576 (pp_c_unary_expression): Likewise.
7577 (pp_c_cast_expression): Likewise.
7578 (pp_c_multiplicative_expression): Likewise.
7579 (pp_c_additive_expression): Likewise.
7580 (pp_c_shift_expression): Likewise.
7581 (pp_c_relational_expression): Likewise.
7582 (pp_c_equality_expression): Likewise.
7583 (pp_c_and_expression): Likewise.
7584 (pp_c_exclusive_or_expression): Likewise.
7585 (pp_c_inclusive_or_expression): Likewise.
7586 (pp_c_logical_and_expression): Likewise.
7587 (pp_c_logical_or_expression): Likewise.
7588 (pp_c_conditional_expression): Likewise.
7589 (pp_c_assignment_expression): Likewise.
7590 (pp_c_expression): Likewise. Tidy.
7591 (pp_c_statement): Likewise. Document.
7592 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7594 * c-lang.c (c_initialize_diagnostics): Update.
7595 * c-common.h (strip_pointer_operator): Declare.
7596 * c-common.c (strip_pointer_operator): Define.
7598 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7601 * tree.h (build_method_type_directly): Declare.
7602 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7603 (vector_size_helper): Likewise.
7604 * tree.c (build_method_type_directly): New function.
7605 (build_method_type): Use it.
7607 2003-08-24 Richard Henderson <rth@redhat.com>
7609 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7610 for 16-byte vector modes if sse not enabled; warn for abi change.
7611 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7613 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7615 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7617 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7619 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7620 comment. Enable for DYNIX/ptx systems (when they switch to
7621 regular fixincludes).
7622 * fixinc/fixincl.x: Regenerate.
7624 2003-08-23 Jason Eckhardt <jle@rice.edu>
7626 * config/i860/t-i860: New.
7627 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7629 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7631 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7632 something about onto incomplete chain.
7633 (finish_struct): If not removing type from incomplete
7636 2003-08-20 Jan Hubicka <jh@suse.cz>
7639 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7642 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7643 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7644 * i386.h (PREDICATE_CODES): Add these.
7645 * i386.c (pinsrw and pextrw patterns): Use them.
7648 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7651 * expr.c (convert_modes): Deal properly with integer to vector
7652 constant conversion.
7655 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7657 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7659 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7660 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7661 ("*movhi"): ... this.
7662 ("movqi", "*movqi"): Likewise.
7663 ("movqi_64"): Remove.
7664 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7666 2003-08-23 Dale Johannesen <dalej@apple.com>
7667 * calls.c (emit_library_call_value_1): Fix obvious errors in
7668 arguments to emit_group_store.
7670 2003-08-23 Jason Eckhardt <jle@rice.edu>
7672 * calls.c (emit_library_call_value_1): Remove code related
7673 to LIBGCC_NEEDS_DOUBLE.
7674 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7675 * doc/tm.texi: Likewise.
7676 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7678 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7680 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7682 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7684 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7685 as well. Put memory references in the varargs alias set.
7686 (mips_expand_prologue): Remove varargs handling from here.
7688 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7690 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7691 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7692 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7693 for function pointer calls.
7694 * config/s390/s390.md ("*negdi2_31"): Likewise.
7696 2003-08-23 Roger Sayle <roger@eyesopen.com>
7698 * combine.c (apply_distributive_law): Correct comment.
7700 2003-08-23 Jason Eckhardt <jle@rice.edu>
7702 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7704 2003-08-22 Jason Eckhardt <jle@rice.edu>
7706 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7707 declaration. Document the va_list structure.
7708 (i860_va_start): Initialize the va_list structure.
7709 (i860_va_arg): Rewrite completely.
7710 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7711 * config/i860/varargs.asm: Do not allocate or initialize
7712 a va_list. Return the address of the register save area.
7714 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7716 * config/iq2000/iq2000.c: Fix comment typos.
7717 * config/iq2000/iq2000.md: Likewise.
7719 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7721 * config/iq2000/iq2000.c: Follow spelling conventions.
7722 * config/iq2000/iq2000.h: Likewise.
7723 * config/mn10300/mn10300.c: Likewise.
7725 2003-08-22 Jason Eckhardt <jle@rice.edu>
7727 * config/i860/i860.c (output_move_double): Don't set latehalf
7728 to zero for CONST_INT (since it could be, e.g., -1).
7730 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7731 (MODSI3_LIBCALL): ...with this one.
7732 (UREMSI3_LIBCALL): Replace this macro...
7733 (UMODSI3_LIBCALL): ...with this one.
7735 2003-08-22 Jason Eckhardt <jle@rice.edu>
7737 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7738 (output_delayed_branch): Remove prototype.
7739 (single_insn_src_p): Remove prototype.
7740 * config/i860/i860.c (single_insn_src_p): Remove function.
7741 (output_delayed_branch): Remove function.
7742 (output_delay_insn): Remove function.
7743 (va_start): Remove unconditional test and dead code, re-format.
7744 Fix coding style and spelling problems in various comments.
7745 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7746 (blockage pattern): ...and use it here.
7747 (all define_peephole patterns related to delayed branches): Remove.
7748 Fix coding style and spelling problems in various comments.
7750 2003-08-22 Jason Eckhardt <jle@rice.edu>
7752 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7753 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7754 Convert all function definitions from traditional to ISO C90 syntax.
7755 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7756 with 'GCC'. Remove all uses of the PARAMS macro.
7757 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7758 * config/i860/i860.md: Likewise.
7759 * config/i860/sysv4.h: Likewise.
7760 * config/i860/varargs.asm: Likewise.
7762 2003-08-22 Jason Eckhardt <jle@rice.edu>
7764 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7766 (tdesc_section): Add prototype.
7767 Update copyright dates.
7768 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7769 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7770 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7771 (targetm): Likewise.
7772 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7773 for '%d' where necessary.
7774 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7775 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7776 by UNITS_PER_WORD when referencing (likewise for .floats).
7777 (I860_SVR4_VARARGS): Rename...
7778 (I860_SVR4_VA_LIST): ...to this.
7779 Call build() with 't' rather than 'field'.
7780 (i860_rtx_costs): New function.
7781 (TARGET_RTX_COSTS): Define.
7782 (i860_internal_label): New function.
7783 (TARGET_ASM_INTERNAL_LABEL): Define.
7784 (i860_file_start): New function.
7785 Update copyright dates.
7786 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7787 (TARGET_CPU_CPP_BUILTINS): Define.
7788 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7789 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7790 (ASM_FILE_START): Remove.
7791 (ASM_FILE_START_1): Remove.
7792 (ASM_GLOBALIZE_LABEL): Remove.
7793 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7794 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7795 with targetm.asm_out.internal_label.
7796 Update copyright dates.
7797 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7798 (CPP_PREDEFINES): Remove.
7799 (TARGET_OS_CPP_BUILTINS): Define.
7800 (GLOBAL_ASM_OP): Define.
7801 (ASM_FILE_START): Remove.
7802 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7803 (TARGET_ASM_FILE_START): Define.
7804 Update copyright dates.
7806 2003-08-22 Jason Eckhardt <jle@rice.edu>
7808 * gcc/config.gcc (i860-*-sysv4*): Add target.
7809 * config/i860/i860-protos.h: New.
7810 * config/i860/i860.c: New.
7811 * config/i860/i860.h: New.
7812 * config/i860/i860.md: New.
7813 * config/i860/sysv4.h: New.
7814 * config/i860/varargs.asm: New.
7815 * config/i860/x-sysv4: New.
7817 2003-08-22 Jason Eckhardt <jle@rice.edu>
7819 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7820 Remove all uses of PARAMS macro.
7821 Convert all function definitions to ISO C90 syntax.
7822 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7823 * config/pa/fptr.c: Likewise.
7824 * config/pa/lib2funcs.asm: Likewise.
7825 * config/pa/long_double.h: Likewise.
7826 * config/pa/milli64.S: Likewise.
7827 * config/pa/pa-64.h: Likewise.
7828 * config/pa/pa-hpux.h: Likewise.
7829 * config/pa/pa-hpux10.h: Likewise.
7830 * config/pa/pa-hpux11.h: Likewise.
7831 * config/pa/pa-linux.h: Likewise.
7832 * config/pa/pa-modes.def: Likewise.
7833 * config/pa/pa-osf.h: Likewise.
7834 * config/pa/pa-pro-end.h: Likewise.
7835 * config/pa/pa.md: Likewise.
7836 * config/pa/pa32-linux.h: Likewise.
7837 * config/pa/pa64-linux.h: Likewise.
7838 * config/pa/pa64-hpux.h: Likewise.
7839 * config/pa/pa64-regs.h: Likewise.
7840 * config/pa/quadlib.c: Likewise.
7841 * config/pa/rtems.h: Likewise.
7842 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7843 all uses of the PARAMS macro.
7844 * config/pa/pa.h: Likewise.
7845 * config/pa/som.h: Likewise.
7847 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7848 Remove all uses of PARAMS macro.
7849 Convert all function definitions to ISO C90 syntax.
7850 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7851 Remove all uses of PARAMS macro.
7852 * config/iq2000.h: Remove all uses of PARAMS macro.
7853 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7855 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7857 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7858 * config/s390/s390.c (gen_consttable): Remove.
7859 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7860 (s390_output_pool_entry): New function.
7861 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7862 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7863 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7864 (UNSPECV_POOL_ENTRY): ... this new constant.
7865 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7866 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7867 ("*pool_entry"): ... and replace by this new insn.
7868 ("literal_pool_31"): Do not emit anchor label if pool empty.
7870 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7871 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7872 (s390_fixup_clobbered_return_reg): Remove.
7873 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7874 (s390_return_addr_rtx): Always retrieve return address from save area
7875 slot. Use save_return_addr_p to force slot to be filled.
7876 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7878 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7880 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7881 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7882 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7883 around SB-1 errata if TARGET_FIX_SB1 is set.
7884 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7885 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7887 2003-08-22 Roger Sayle <roger@eyesopen.com>
7889 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7890 case that the first probe hits an empty hash table slot.
7892 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7894 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7896 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7898 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7899 (ptr_extend_plus_imm): ... this.
7900 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7901 optimization in C++.
7902 (ia64_output_mi_thunk): Support ILP32 mode.
7904 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7906 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7908 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7910 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7912 * config/i386/i386.c (const_int_1_operand): Simplify an
7915 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7917 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7918 * config/rs6000/ppc64-fp.c: Likewise.
7920 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7922 * cfgcleanup.c: Fix comment typos.
7923 * emit-rtl.c: Likewise.
7924 * optabs.c: Likewise.
7925 * ra-build.c: Likewise.
7926 * rtlanal.c: Likewise.
7929 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7931 * c-decl.c: Fix comment formatting.
7932 * cfgrtl.c: Likewise.
7933 * combine.c: Likewise.
7934 * convert.c: Likewise.
7935 * dominance.c: Likewise.
7936 * dwarf2out.c: Likewise.
7937 * dwarfout.c: Likewise.
7938 * expmed.c: Likewise.
7939 * fold-const.c: Likewise.
7941 * genattrtab.c: Likewise.
7942 * ggc-common.c: Likewise.
7943 * mips-tfile.c: Likewise.
7944 * regmove.c: Likewise.
7946 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7948 * builtin-attrs.def: Fix comment formatting.
7949 * c-pretty-print.c: Likewise.
7950 * diagnostic.h: Likewise.
7951 * langhooks.h: Likewise.
7952 * recog.c: Likewise.
7953 * simplify-rtx.c: Likewise.
7954 * tree.def: Likewise.
7956 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7958 * config/m68k/m68k-protos.h: Convert to ISO C90.
7959 * config/m68k/m68k.c: Likewise.
7961 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7962 Paul Dale <pauli@snapgear.com>
7963 Peter Barada <peter@baradas.org>
7965 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7968 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7970 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7971 * config.gcc (*-*-openbsd): Don't set tm_file.
7972 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7973 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7974 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7975 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7976 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7977 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7978 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7979 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7980 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7981 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7982 xscale-*-coff): Use explicit and complete lists of target headers
7983 to include. Move definitions to tm_defines where appropriate.
7984 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7985 not-yet-contributed configuration.
7987 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7988 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7989 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7990 * config/i386/nto.h, config/iq2000/iq2000.h,
7991 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7992 * config/m68k/linux.h, config/m68k/m68k-aout.h
7993 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7994 * config/m68k/netbsd.h, config/m68k/openbsd.h
7995 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7996 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7997 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7998 Remove includes of other target config headers, and
7999 definitions of macros moved to tm_defines lists. Add #undefs
8000 where now necessary to prevent redefinition warnings.
8002 * config/h8300/coff.h: New file split out of...
8003 * config/h8300/elf.h: ...here.
8004 * config/m68k/hp320base.h: New file split out of...
8005 * config/m68k/hp320.h: ...here.
8006 * config/rs6000/lynxbase.h: New file split out of...
8007 * config/rs6000/lynx.h: ...here.
8009 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8010 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8012 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8013 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8014 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8015 Remove unnecessary #ifndef.
8016 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8017 [under IN_LIBGCC2] with config/.
8019 2003-08-21 Per Bothner <pbothner@apple.com>
8021 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8023 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8024 by return_at_eof check. Always call _cpp_pop_buffer at end.
8026 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8029 * config/h8300/h8300.md (two anonymous patterns): Remove.
8031 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8033 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8034 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8037 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8039 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8040 and similarly in (A | C) == D where C & ~D != 0.
8042 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8045 * configure.in: When testing with_libs and with_headers, treat
8046 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8047 * configure: Regenerate.
8049 2003-08-20 Peter Barada <peter@baradas.org>
8051 * longlong.h (umul_ppmm): Add ColdFire support.
8053 2003-08-20 Peter Barada <peter@baradas.org>
8054 Bernardo Innocenti <bernie@develer.com>
8056 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8057 * config/m68k/m68k.h: Likewise.
8058 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8059 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8060 * config/m68k/linux.h: Likewise.
8061 * config/m68k/m68k.c: Likewise.
8062 * config/m68k/m68k.md: Likewise.
8063 * config/m68k/m68kelf.h: Likewise.
8064 * config/m68k/netbsd-elf.h: Likewise.
8065 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8067 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8069 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8070 * config/m68k/m68k.md: Likewise.
8072 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8076 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8077 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8078 types with precisions other than those given by native machine
8081 2003-08-20 Gunther Nikl <gni@gecko.de>
8083 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8084 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8085 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8086 * config/m68k/m68k.md (anonymous define_insn): Likewise
8087 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8088 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8089 code selected by NO_ASM_FMOVECR
8091 2003-08-20 Gunther Nikl <gni@gecko.de>
8093 * config/m68k/m68k.c (output_move_const_into_data_reg,
8094 output_move_himode): unify MOTOROLA/MIT handling of moveq
8095 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8098 2003-08-20 Gunther Nikl <gni@gecko.de>
8100 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8102 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8103 HOST_WIDE_INT_PRINT_DEC with %wd
8105 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8107 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8110 2003-08-20 Roger Sayle <roger@eyesopen.com>
8113 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8114 operands before calling tree_int_cst_lt when performing associative
8117 2003-08-20 Jason Merrill <jason@redhat.com>
8119 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8120 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8121 checking IS_EXPR_CODE_CLASS.
8122 * calls.c (calls_function_1): Likewise.
8123 * fold-const.c (fold): Likewise.
8124 * tree.c (iterative_hash_expr): Likewise.
8125 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8127 2003-08-20 Gunther Nikl <gni@gecko.de>
8129 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8130 depending on MOTOROLA_BSR
8131 * config/m68k/m68k.md (anonymous define_insn): Likewise
8133 2003-08-20 Jason Merrill <jason@redhat.com>
8135 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8136 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8137 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8138 * dojump.c (do_jump): Likewise.
8139 * fold-const.c (operand_equal_p, fold): Likewise.
8140 (tree_expr_nonnegative_p): Likewise.
8142 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8143 TYPE_USER_ALIGN for FIELD_DECLs.
8145 * attribs.c (decl_attributes): Rebuild the function pointer type after
8146 changing the target type.
8147 * tree.c (get_qualified_type): Also check that the attributes match.
8149 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8151 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8152 * objc/config-lang.in (stagestuff): ... to here.
8154 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8157 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8158 NOP_EXPR) when necessary.
8159 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8160 types with precisions other than those given by native machine
8163 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8165 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8166 because some macro is defined.
8168 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8170 * config/i386/darwin.h (ASM_SPEC): New.
8171 (SUBTARGET_EXTRA_SPECS): New.
8172 * config/rs6000/darwin.h (ASM_SPEC): New.
8173 (SUBTARGET_EXTRA_SPECS): New.
8174 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8175 a cross-compiler between two different processors on Darwin.
8176 * configure: Regenerate.
8178 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8180 * builtins.c: Fix comment typos.
8181 * c-common.c: Likewise.
8182 * c-decl.c: Likewise.
8183 * c-pretty-print.c: Likewise.
8184 * cfgbuild.c: Likewise.
8185 * cfglayout.c: Likewise.
8186 * cfgloopanal.c: Likewise.
8187 * cgraphunit.c: Likewise.
8188 * cppfiles.c: Likewise.
8189 * dwarfout.c: Likewise.
8191 * fold-const.c: Likewise.
8193 * ggc-page.c: Likewise.
8194 * haifa-sched.c: Likewise.
8195 * pretty-print.c: Likewise.
8198 * value-prof.c: Likewise.
8200 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8202 * c-decl.c: Follow spelling conventions.
8203 * cppfiles.c: Likewise.
8205 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8207 * c-common.c: Fix comment formatting.
8208 * c-common.h: Likewise.
8209 * c-decl.c: Likewise.
8210 * cppinit.c: Likewise.
8211 * cpplib.h: Likewise.
8212 * emit-rtl.c: Likewise.
8213 * input.h: Likewise.
8214 * line-map.h: Likewise.
8217 * simplify-rtx.c: Likewise.
8219 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8221 * unwind-c.c: Add libgcc-style exception.
8222 * unwind-dw2.c: Likewise.
8223 * unwind-pe.h: Likewise.
8224 * unwind-sjlj.c: Likewise.
8225 * unwind.inc: Likewise.
8227 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8229 PR c/5582 PR c++/10538
8230 * langhooks-def.h (lhd_decl_uninit): Declare.
8231 (LANG_HOOKS_DECL_UNINIT): New macro.
8232 (LANG_HOOKS_INITIALIZER): Adjust.
8233 * langhooks.h (struct lang_hooks): Add new field
8235 * langhooks.c (lhd_decl_uninit): Define.
8236 * c-common.c (c_decl_uninit_1): New function.
8237 (c_decl_uninit): New function.
8238 (warn_init_self): Define.
8239 * c-common.h (c_decl_uninit): Declare.
8240 (warn_init_self): Declare.
8241 * c.opt: Introduce -Winit-self.
8242 * c-opts.c (c_common_handle_options): Set warn_init_self.
8243 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8244 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8245 * function.c (uninitialized_vars_warning): Call the language hook.
8246 * doc/invoke.texi: Document -Winit-self.
8248 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8250 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8251 to use better predicates and constraints. Define new
8252 instruction to handle "trap_if" with DI-mode arguments.
8253 (conditional_trap): FAIL if trap code is not 0.
8255 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8257 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8258 strstr with $pb to a strcompare with "<pic base>"
8259 (ix86_output_addr_diff_elt): Output the real pic base.
8261 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8263 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8264 (LANG_HOOKS_INITIALIZER): Correct.
8265 * c-lang.c: Likewise.
8267 2003-08-19 Jan Hubicka <jh@suse.cz>
8269 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8270 (cgraph_varpool_mark_needed_node): Likewise.
8271 * cgraph.h (notice_global_symbol): Declare
8272 * varasm.c (notice_global_symbol): Break out from ...
8273 (assemble_start_function): ... here; update for variables.
8274 (assemble_variable): Use notice_global_symbol.
8276 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8278 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8279 expect SFmode and DFmode arguments to be passed in FPRs,
8280 regardless of the underlying type.
8282 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8285 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8286 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8288 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8291 * c-typeck.c (set_init_index): Check for negative index.
8293 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8295 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8297 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8298 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8299 __umodsi3, __modsi3): Likewise.
8300 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8303 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8305 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8307 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/mips.md: Quote C code in braces. Remove use of
8310 fake const0_rtx operands. Remove double backslashes. Use \;.
8311 Remove workarounds for bogus warnings.
8313 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8316 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8317 rather than TARGET_MIPS4300.
8318 (mulsf3_internal, mulsf3_r4300): Likewise.
8320 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8322 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8324 2003-08-17 Roger Sayle <roger@eyesopen.com>
8326 * simplify-rtx.c (associative_constant_p): New function to test
8327 whether an RTX expression is an immediate constant.
8328 (simplify_associative_operation): New function to perform some
8329 reassociation optimizations of associative binary expressions.
8330 (simplify_binary_operation): Use simplify_associative_operation
8331 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8332 Floating point expressions are only reassociated when unsafe
8333 math optimizations are permitted.
8335 2003-08-17 Andreas Jaeger <aj@suse.de>
8337 * config/alpha/alpha.md: Remove usage of PARAMS.
8339 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8340 * config/i386/i386-interix.h: Likewise.
8341 * config/i386/winnt.c: Likewise.
8342 * config/i386/cygming.h: Likewise.
8343 * config/i386/cygwin2.c: Likewise.
8344 * config/darwin.c: Likewise.
8345 * config/darwin-c.c: Likewise.
8346 * config/darwin-protos.h: Likewise.
8347 * config/darwin.h: Likewise.
8348 * config/s390/s390-protos.h: Likewise.
8349 * config/s390/s390.c: Likewise.
8350 * config/ia64/ia64.c: Likewse
8351 * config/ia64/ia64-protos.h: Likewise.
8352 * config/ia64/ia64-c.c: Likewise.
8354 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8356 * config/sparc/sparc.c: Convert to ISO C.
8358 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8359 * config/sparc/sparc.c: Likewise.
8361 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8364 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8367 2003-08-16 Jan Hubicka <jh@suse.cz>
8369 * i386.c (ix86_fntype_regparm): Rename from ...
8370 (ix86_function_regparm): ... this one; add fastcall and local
8372 (ix86_function_ok_for_sibcall): Update.
8373 (ix86_return_pops_args): Likewise.
8374 (init_cumulative_args): Likewise.
8375 (x86_can_output_mi_thunk): Likewise.
8376 (function_arg): Fix formating.
8377 (x86_this_parameter): Fix fastcall.
8378 (x86_output_mi_thunk): Likewise.
8380 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8381 body as reachable; mark nested functions as needed too.
8382 (dump_cgraph): Do not output global.calls.
8383 * cgraph.h (cgraph_global_info): Kill.
8384 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8385 (record_call_1): Speedup.
8386 (cgraph_analyze_function): Break out from ...; compute inlining
8388 (cgraph_finalize_compilation_unit): ... here.
8389 (cgraph_mark_inline): Kill computation of calls.
8390 (cgraph_decide_inlining): Do not compute most of initial values.
8392 2003-08-14 Roger Sayle <roger@eyesopen.com>
8394 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8395 to negate if either operand is easy to negate, if we don't care
8396 about sign-dependent rounding.
8397 (negate_expr): Make the logic to negate a REAL_CST explicit.
8398 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8399 that's easy to negate, if we don't honor sign-dependent rounding.
8400 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8401 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8402 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8403 -C/D if B and C are cheap to negate. Add an explicit rule to
8404 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8406 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8408 * Makefile.in (tm_file): Rename tm_include_list.
8409 (tm_p_file): Rename tm_p_include_list.
8410 (build_xm_file): Rename build_xm_include_list.
8411 (host_xm_file): Rename host_xm_include_list.
8412 (xm_file): Rename xm_include_list.
8413 (xm_file_list): Add to be substituted.
8414 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8416 (bt-load.o): Add missing dependency on $(TM_H).
8417 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8418 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8419 build_xm_file, generate both *_file_list and *_include_list
8420 values from it. (xm_file_list was formerly not being generated.)
8421 In *_include_list, prefix the names of all headers found in
8422 $(srcdir)/config with config/. In each loop, consider only
8423 the special case files that can actually appear in that list.
8424 AC_SUBST all *_file_list and all *_include_list variables; do
8425 not AC_SUBST the plain *_file variables.
8426 * configure: Regenerate.
8428 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8430 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8432 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8434 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8436 (attr_length_call): Include it here. Improve length estimate for
8438 (output_call): Use targetm.binds_local_p.
8440 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * builtins.c (CASE_MATHFN): New helper macro.
8443 (mathfn_built_in): Simplify and sort.
8445 * protoize.c (substr): Delete, callers changed to `strstr'.
8447 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8449 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8450 * config/iq2000/xm-iq2000.h: Delete file.
8452 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8454 * gengtype.c (walk_type): Process a subobject before processing
8455 the pointer that points to the subobject.
8457 2003-08-13 Per Bothner <pbothner@apple.com>
8459 * regclass.c (init_reg_modes): Make non-static.
8460 Rename to init_reg_modes_once per new naming convention.
8461 (init_regs): Don't call init_reg_modes here.
8462 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8463 * rtl.h (init_reg_modes_once): New declaration.
8464 * toplev.c (backend_init): Call init_regs after init_emit_once.
8466 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8468 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8469 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8471 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8473 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8474 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8476 2003-08-13 Dale Johannesen <dalej@apple.com>
8478 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8479 handling of decrement-and-branch farther than 32 bits.
8481 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8483 * configure.in (make_compare_target): Move test to ...
8484 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8485 * configure: Regenerate.
8487 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8489 * config/mips/iris6.h: Convert to C90 prototypes.
8490 * config/mips/irix6-libc-compat.c: Likewise.
8491 * config/mips/mips-protos.h: Likewise.
8492 * config/mips/mips.c: Likewise.
8494 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8496 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8497 for selected machines. Comment heavily.
8498 fixinc/fixincl.x: Rebuild.
8499 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8501 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8503 * config/mips/mips.h: Tweak various comments.
8504 * config/mips/mips.c: Likewise.
8506 2003-08-11 James E Wilson <wilson@tuliptree.org>
8508 PR optimization/11319
8510 * alias.c (find_base_value, case REG): Return 0 not src if no base
8513 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8515 * gcse.c (gmalloc): Fix last change.
8517 2003-08-11 Roger Sayle <roger@eyesopen.com>
8519 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8520 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8521 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8522 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8524 2003-08-11 Roger Sayle <roger@eyesopen.com>
8526 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8527 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8528 typecode for an ABS_EXPR.
8530 * doc/c-tree.texi: Document ABS_EXPR.
8532 2003-08-11 Roger Sayle <roger@eyesopen.com>
8534 * fold-const.c (fold): Optimize any associative floating point
8535 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8537 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8539 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8540 information in SHmedia case too.
8541 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8543 (__set_fpscr): Use an access via GOT for PIC case.
8545 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8547 * configure.in (intermodule): Make switch test more portable.
8548 * configure: Regenerate.
8550 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8552 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8553 (restrap): Likewise.
8555 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8557 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8558 (grealloc): Size argument is a size_t.
8559 (gcalloc): New function. Use throughout in lieu of
8562 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8564 * config/ia64/ia64.c (ia64_reorg): Likewise.
8565 * conflict.c (conflict_graph_new): Likewise.
8566 * fixinc/fixincl.c (run_compiles): Likewise.
8567 * genattrtab.c (optimize_attrs): Likewise.
8568 * genrecog.c (new_decision): Likewise.
8569 * haifa-sched.c (schedule_block): Likewise.
8570 * hashtable.c (ht_create): Likewise.
8572 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8574 * config/xtensa/lib2funcs.S: Fix whitespace.
8575 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8576 syntax where appropriate. Remove unnecessary backslash escapes.
8577 Reformat comments and fix some code formatting.
8578 (extendqisi2): Rearrange conditional.
8579 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8580 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8583 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8585 * config/mips/mips.c: Various formatting fixes.
8586 (override_options): Resync -mtune handling with gas.
8587 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8588 * config/mips/mips.h: More formatting fixes.
8589 (mips_abi): Move declaration.
8590 * config/mips/mips.md (exception_receiver): Add mode to
8593 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8595 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8597 (bdesc_1arg): Remove evsplati and evsplatfi.
8599 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8601 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8604 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8606 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8608 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8610 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8611 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8612 (struct c_pretty_print_info): Add more fields.
8613 (pp_c_left_paren): Move to c-pretty-print.c.
8614 (pp_c_right_paren): Likewise.
8615 (pp_c_left_brace): Likewise.
8616 (pp_c_right_brace): Likewise.
8617 (pp_c_left_bracket): Likewise.
8618 (pp_c_right_bracket): Likewise.
8619 (pp_c_declarator): Declare.
8620 (pp_c_direct_declarator): Likewise.
8621 (pp_c_specifier_qualifier_list): Likewise.
8622 (pp_c_type_id): Likewise.
8623 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8624 (pp_c_type_qualifier_list): New.
8625 (pp_c_pointer): Likewise.
8626 (pp_c_parameter_type_list): Likewise.
8627 (pp_c_function_definition): Likewise.
8628 (pp_c_id_expression): Likewise.
8629 (pp_c_simple_type_specifier): Tidy.
8630 (pp_c_unary_expression): Likewise.
8631 (pp_c_expression): Likewise.
8632 (pp_c_pretty_printer_init): Likewise.
8633 (pp_c_specifier_qualifier_list): Rework..
8634 (pp_c_abstract_declarator): Likewise.
8635 (pp_c_postfix_expression): Likewise.
8636 (pp_c_primary_expression): Likewise.
8637 (pp_c_cast_expression): Likewise.
8638 (pp_c_direct_abstract_declarator): Likewise.
8639 (pp_c_storage_class_specifier): Likewise.
8640 (pp_c_function_specifier): Likewise.
8641 (pp_c_declaration_specifiers): Likewise.
8642 (pp_c_direct_declarator): Likewise.
8643 (pp_c_declarator): Likewise.
8644 (pp_c_declaration): Likewise.
8645 (pp_c_statement): Likewise.
8646 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8647 (pp_c_character_constant): Rename from pp_c_character_literal.
8648 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8649 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8650 (pp_c_floating_constant): Rename from pp_c_real_literal.
8651 (pp_c_constant): Rename from pp_c_literal.
8652 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8653 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8654 (c_initialize_diagnostics): New.
8655 * Makefile.in (c-lang.o): Update dependency.
8657 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8659 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8661 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8663 * config/mips/mips.c (mips_no_mips16_string): Remove.
8664 (override_options): Don't handle -mips16 as part of -mipsN.
8665 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8666 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8667 (TARGET_OPTIONS): Remove -mno-mips16.
8669 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8671 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8672 (coprocessor2_operand): Likewise.
8673 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8674 (lookup_name): Remove declaration.
8675 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8676 (mips16, mips_abicalls): Remove.
8677 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8678 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8679 (coprocessor_operand, coprocessor2_operand): Remove.
8680 (override_options): Don't set mips16 or mips_abicalls.
8681 (print_operand): Don't expect SIGN_EXTEND operands.
8682 (mips_secondary_reload_class): Likewise.
8683 (mips_output_conditional_branch): Remove disabled long-branch code.
8684 * config/mips/mips.h (call_used_regs): Remove declaration.
8685 (may_call_alloca): Likewise.
8686 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8687 (mips_abicalls, mips16): Remove declarations.
8688 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8689 (CC1_SPEC): Remove outdated comment.
8690 (MIPS_VERSION, MACHINE_TYPE): Remove.
8691 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8692 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8693 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8694 (PUSH_ROUNDING): Likewise.
8695 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8696 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8697 and mips16 with TARGET_MIPS16.
8699 2003-08-09 Per Bothner <pbothner@apple.com>
8701 * cppinit.c (cpp_read_main_file): Split out source-independent
8702 initialization to separate function ...
8703 (cpp_post_options): New function.
8704 * cppfiles.c (cpp_stack_file): Rename public name to ...
8705 (_cpp_stack_file): New internal function name.
8706 * cpplib.h: Update accordingly.
8707 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8708 (cpp_read_main_file): Don't initialize line here.
8709 * c-opts.c (c_common_post_options): Call cpp_post_options.
8710 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8711 * fix-header.c (read_scan_file): Call cpp_post_options.
8713 2003-08-09 Per Bothner <per@bothner.com>
8715 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8717 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8719 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8721 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8723 PR preprocessor/11839
8724 * cppfiles.c (open_file): Handle ENOTDIR.
8726 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8729 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8731 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8733 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8734 source/destination is not a register operand.
8736 2003-08-08 Richard Henderson <rth@redhat.com>
8739 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8740 RETURN_ADDRESS_POINTER_REGNUM.
8741 (ia64_expand_prologue): Don't frob it.
8742 (ia64_output_function_epilogue): Likewise.
8743 (ia64_return_addr_rtx): New.
8744 (ia64_split_return_addr_rtx): New.
8745 * config/ia64/ia64-protos.h: Update.
8746 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8747 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8748 (GENERAL_REGNO_P): Don't check it.
8749 (AR_*_REGNUM): Renumber.
8750 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8751 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8752 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8753 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8754 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8755 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8756 (movdi_ret_addr): New.
8758 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8760 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8762 2003-08-08 Roger Sayle <roger@eyesopen.com>
8764 * tree.h (get_identifier) Define a macro form of get_identifier
8765 that calls get_identifier_with_length when the string is constant.
8766 (get_identifier_with_length): Change type of second argument to
8767 size_t in prototype.
8768 * stringpool.c (get_identifier): Undefine the macro before giving
8769 the function definition.
8770 (get_identifier_with_length): Change type of second argument to
8771 size_t in function definition.
8772 * hashtable.c (calc_hash): Change type of second argument to size_t.
8773 (ht_lookup): Change type of third argument to size_t. Reorganize
8774 to speed-up the cases where the hash table slot is empty, or the
8775 first probe matches (i.e. there isn't a collision).
8776 * hashtable.h (ht_lookup): Adjust function prototype.
8778 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8782 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8784 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8786 * common.opt: Add debug switches.
8787 * flags.h (use_gnu_debug_info_extensions): Boolify.
8788 * opts.c (write_symbols, debug_info_level,
8789 use_gnu_debug_info_extensions): Move from toplev.c.
8790 (set_debug_level): New.
8791 (common_handle_options): Handle debug switches.
8792 (print_help): Display target options directly.
8793 * toplev.c (debug_hooks): Don't initialize.
8794 (write_symbols, debug_info_level,
8795 use_gnu_debug_info_extensions): Move to opts.c.
8796 (debug_args, display_help, decode_g_option): Remove.
8797 (process_options): Set no debug if level zero here,
8798 and no-debug-hooks. Error here if impossible debug format selected.
8799 * toplev.h (display_help, decode_g_option): Remove.
8801 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8803 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8805 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8807 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8808 and gcc_cv_prog_cmp_skip.
8809 * configure: Regenerate.
8811 2003-08-08 Stan Cox <scox@redhat.com>
8813 * config/iq2000: New port.
8814 * config.gcc (iq2000-*-elf): Added.
8815 * doc/install.texi (Specific): Add iq2000 description.
8817 2003-08-08 Andreas Schwab <schwab@suse.de>
8819 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8820 and insert missing empty argument.
8821 * configure: Regenerate.
8823 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8825 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8826 (attr_length_millicode_call): Likewise.
8827 (attr_length_call): Likewise. Revise some maximum insn lengths.
8828 (attr_length_indirect_call): Likewise.
8829 (output_call): Fix thinko that added extra nop.
8830 * pa.h (IN_NAMED_SECTION_P): Define.
8833 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8834 __STDC_EXT__ when using C++ dialect.
8836 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8838 * sh.c (calc_live_regs): If the return address pointer is live,
8840 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8841 for saves / restores.
8842 (sh_expand_epilogue): If sh_media_register_for_return returns a
8843 register number, flag the instructions that restores PR_MEDIA_REG
8845 Remove dead update of offset.
8846 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8847 we can use the result of get_hard_reg_initial_val.
8848 * sh.md (UNSPEC_RA): New constant.
8849 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8850 (load_ra). Handle UNSPEC_RA.
8851 (sibcall_media): Use PR_MEDIA_REG.
8853 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8854 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8855 needs saving on SHmedia.
8857 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8859 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8861 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8863 * local-alloc.c (combine_regs): Fix comment typo.
8865 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8867 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8868 and last_builtin_decl.
8869 (c_init_decl_processing): Initialize both.
8870 (c_reset_state): Iterate from first_builtin_decl to
8871 last_builtin_decl inclusive to reintroduce builtins.
8873 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8875 * doc/extend.texi (Function Attributes): Document the IA-64 version
8876 of the "model" attribute.
8878 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8879 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8880 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8882 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8883 (ia64_encode_section_info): Likewise.
8884 (ia64_attribute_table): Add "model" attribute.
8885 (TARGET_ENCODE_SECTION_INFO): Define.
8886 (small_addr_symbolic_operand): New function.
8887 (got_symbolic_operand): Return 0 for a symbolref to an object
8888 in the small address area.
8889 (enum ia64_addr_area): New type.
8890 (small_ident1): New variable.
8891 (small_ident2): Likewise.
8892 (init_idents): New function.
8893 (ia64_get_addr_area): Likewise.
8894 (ia64_encode_addr_area): Likewise.
8895 (ia64_encode_section_info): Likewise.
8896 (ia64_expand_load_address): For symbolic references to objects in
8897 the small-address-area, load the address via gen_rtx_SET() (which,
8898 eventually, will expand into "addl").
8900 2003-08-06 Per Bothner <pbothner@apple.com>
8902 * line-map.h (fileline): New typedef.
8903 (struct line_map, linemap_add, linemap_lookup): Use it.
8904 * input.h (struct location_s): Comment notes that long-term we want
8905 to replace it by fileline.
8907 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8909 Fix SHcompact exception handling:
8910 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8911 by the prologue, return a MEM with return_address_pointer_rtx
8913 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8914 (RETURN_ADDR_OFFSET): Don't define.
8915 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8916 registers that are visible in compact mode. Show that SHmedia
8917 registers still exist in compact mode, even if there are not
8919 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8920 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8921 and DW_EH_PE_pcrel for pic data.
8922 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8923 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8924 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8925 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8926 * sh.md (movsi_media-1): New splitter.
8928 2003-08-06 Graeme Peterson <gp@qnx.com>
8930 * config/i386/nto.h: New.
8931 * config/i386/t-nto: New.
8932 * config.gcc (i[34567]86-*-nto-qnx*): New.
8934 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8936 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8938 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8940 * calls.c (load_register_parameters): Arrange for call_fusage to
8941 report the whole register as used when shifting to the msb.
8943 2003-08-05 Roger Sayle <roger@eyesopen.com>
8945 * builtins.c (expand_builtin): When not optimizing, call the library
8946 function for all builtins that have library functions (except alloca).
8948 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8950 * c.opt: Introduce -fworking-directory.
8951 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8952 * c-common.h (flag_working_directory): Declare.
8953 * c-common.c (flag_working_directory): Define.
8954 * c-opts.c (c_common_handle_options): Set it.
8955 (sanitize_cpp_opts): Set...
8956 * cpplib.h (struct cpp_options): ... working_directory option.
8957 (struct cpp_callbacks): Add dir_change.
8958 * cppinit.c (read_original_filename): Call...
8959 (read_original_directory): New. Look for # 1 "directory//"
8961 (cpp_read_main_file): Call dir_change callback if working_directory
8963 * gcc.c (cpp_unique_options): Pass -g*.
8964 * c-lex.c (cb_dir_change): New.
8965 (init_c_lex): Set dir_change callback.
8966 * toplev.c (src_pwd): New static variable.
8967 (set_src_pwd, get_src_pwd): New functions.
8968 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8969 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8970 * dwarf2out.c (gen_compile_unit_die): Likewise.
8971 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8973 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8975 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8976 (pp_set_prefix): Likewise.
8977 (pp_destroy_prefix): Likewise.
8978 (pp_remaining_character_count_for_line): Likewise.
8979 (pp_clear_output_area): Likewise.
8980 (pp_formatted_text): Likewise.
8981 (pp_last_position_in_text): Likewise.
8982 (pp_emit_prefix): Likewise.
8983 (pp_append_text): Likewise.
8984 (pp_flush): Likewise.
8985 (pp_format_text): Likewise.
8986 (pp_format_verbatim): Likewise.
8987 (pp_tree_identifier): Tidy.
8988 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8989 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8990 (pp_base_flush): Rename from pp_flush.
8991 (pp_base_set_line_maximum_length): Rename from
8992 pp_set_line_maximum_length.
8993 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8994 (pp_base_set_prefix): Rename from pp_set_prefix.
8995 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8996 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8997 (pp_base_append_text): Rename from pp_append_text.
8998 (pp_base_formatted_text): Rename from pp_formatted_text.
8999 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9000 (pp_base_remaining_character_count_for_line): Rename from
9001 pp_remaining_character_count_for_line.
9002 * diagnostic.h (diagnostic_format_decoder): Tidy.
9003 (diagnostic_flush_buffer): Likewise.
9004 * c-pretty-print.h: (pp_c_string_literal): Declare.
9005 (pp_c_real_literal): Likewise.
9006 (pp_c_integer_literal): Likewise.
9007 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9009 (pp_c_character_literal): Tidy.
9010 (pp_c_string_literal): Make public.
9011 (pp_c_bool_literal): Likewise.
9012 (pp_c_integer_literal): Likewise.
9013 (pp_c_real_literal): Likewise.
9015 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9016 (c-pretty-print.o): Update dependence.
9018 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9020 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9021 ".set nomacro" state.
9022 (fix_truncsfsi2_macro): Likewise.
9024 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9026 * tree.h (DID_INLINE_FUNC): Remove macro.
9027 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9028 add tree check for FUNCTION_DECL.
9029 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9030 (struct tree_decl): Rename inlined_function_flag to
9031 declared_inline_flag.
9032 * c-common.h (c_lang_decl): Remove.
9033 (DECL_ESTIMATED_INSNS): Remove.
9034 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9035 (DECL_DECLARED_INLINE_P): Remove.
9036 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9037 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9038 (finish_function): Make uninlinable a bool. Fixup call to
9039 tree_inlinable_function_p() and fix some code style issues.
9040 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9041 * cgraph.c (dump_cgraph): Likewise.
9042 * cgraphunit.c (cgraph_decide_inlining): Likewise
9043 (cgraph_finalize_compilation_unit): Likewise.
9044 Also update call to tree_inlinable_function_p().
9045 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9046 look at DECL_DECLARED_INLINE and reverse logic.
9047 * print-tree.c (print_node): Likewise.
9048 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9049 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9051 * tree-inline.c (inlinable_function_p): Split up in this function to
9052 check for basic inlining inhibiting conditions, and new
9053 limits_allow_inlining() function. Warn if inlining is impossible
9054 because the inline candidate calls alloca or uses sjlj exceptions.
9055 (limits_allow_inlining): this new function to check if the inlining
9056 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9057 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9058 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9060 (tree_inlinable_function_p): Make a bool. Update call to
9061 inlinable_function_p
9062 (expand_call_inline): Use limits_allow_inlining() when not in
9063 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9064 instead see if the function was declared `inline'.
9066 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9068 * gcse.c (try_replace_reg): Fix updating of note.
9070 2003-08-04 Roger Sayle <roger@eyesopen.com>
9073 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9074 logic in negate_expr, i.e. we don't invert (A-B) for floating
9075 point types unless flag_unsafe_math_optimizations.
9077 2003-08-04 Roger Sayle <roger@eyesopen.com>
9079 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9080 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9081 for floating point expressions with -ffast-math.
9082 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9083 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9085 2003-08-04 Roger Sayle <roger@eyesopen.com>
9087 * c-common.c (flag_noniso_default_format_attributes): Delete.
9088 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9089 (c_attrs_initialized): Delete.
9090 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9091 always call c_init_attributes.
9092 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9093 set c_attrs_initialized when done.
9094 (c_common_insert_default_attributes): Delete.
9095 * c-common.h (flag_noniso_default_format_attributes): Delete.
9096 (c_coomon_insert_default_attributes): Delete prototype.
9097 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9098 flag_noniso_default_format_attributes.
9100 * c-decl.c (c_insert_default_attributes): Delete.
9101 * c-tree.h (c_insert_default_attributes): Delete prototype.
9103 * attribs.c (decl_attributes): Don't call insert_default_attributes
9104 langhook. Update function description comment.
9105 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9106 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9107 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9108 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9110 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9113 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9115 * config/mips/mips.c (override_options): Disable -G on targets that
9116 have no .section support.
9117 (mips_select_section): Use default_select_section for such targets.
9119 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9121 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9122 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9123 * fixinc/fixincl.x: Rebuild.
9124 * fixinc/tests/base/regexp.h: New test.
9126 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9128 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9129 parsing macro arguments in the top-level context.
9131 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9133 * config.in: Remove HAVE_LSTAT.
9134 * configure, configure.in: Don't test for lstat.
9136 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9138 * opts.c (decode_options): Do language-specific initialization for
9139 the global diagnostic context.
9140 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9141 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9142 (LANG_HOOKS_INITIALIZER): Adjust.
9143 * langhooks.h (struct lang_hooks): Add new field
9144 initialize_diagnostics.
9145 * langhooks.c (lhd_initialize_diagnostics): Define.
9147 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9149 * pretty-print.h: Adjust macro definitions.
9150 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9151 (pp_character): Rename to pp_base_character.
9152 (pp_string): Rename to pp_base_string.
9153 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9154 (pp_newline): Likewise. Adjust.
9155 (pp_c_char): Adjust.
9157 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9159 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9160 BUILT_IN_LLABS): Move to miscellaneous section.
9162 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9164 PR preprocessor/11534
9165 * cppexp.c (parse_defined): Warn only if -pedantic.
9167 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9169 * cppfiles.c (stack_file): Use file path.
9171 2003-08-02 Roger Sayle <roger@eyesopen.com>
9173 * builtin-types.def (BT_SSIZE): New primitive type.
9174 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9175 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9176 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9177 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9178 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9179 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9180 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9181 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9182 few functions that define default attributes using it.
9183 * c-common.c (c_common_insert_default_attributes): Do nothing.
9185 * doc/extend.texi: Document these "new" builtins.
9187 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9189 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9190 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9191 when -mieee-fp set and -shared not set.
9192 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9194 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9196 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9197 next_file. Remove import and pragma_once, add once_only.
9198 (find_file): Add new file structures to the all_files list.
9199 (should_stack_file): Mark #import-ed files once-only, and
9200 don't stack them if the file has already been stacked.
9201 (_cp_mark_file_once_only): Simplify.
9202 * cpphash.h (struct cpp_reader): Rename once_only_files
9203 to all_files. Rename saw_pragma_once to seen_once_only.
9204 (_cpp_mark_file_once_only): Update prototype.
9205 * cpplib.c (do_pragma_once): Update.
9207 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9209 * cppfiles.c (ENOTDIR): Remove.
9210 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9211 other than ENOENT here.
9212 (once_only_file_p): Rename should_stack_file.
9213 (find_file, open_file_failed, read_file_guts): Report errors
9214 with full path name.
9215 (read_file): Move pch handling to should_stack_file.
9216 (should_stack_file): Handle PCH and once-only issues, and
9218 (stack_file): Don't do file reads.
9220 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9222 * libgcov.c (gcov_exit): Cleanup and fix.
9223 * profile.c (compute_value_histograms): Don't try to read profiles
9224 that are not present.
9226 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9228 * builtins.def: Categorize.
9230 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9232 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9234 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9236 * config.gcc: Enable posix threads by default on darwin.
9238 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9240 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9241 even if nehedges1 is 0.
9243 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9245 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9246 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9247 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9250 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9251 * fixinc/fixincl.x: Regenerate.
9252 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9254 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9256 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9258 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9260 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9261 for accesses to exc_ptr.
9263 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9265 * doc/sourcebuild.texi (Front End Directory): Don't make references
9266 to libsubdir, it's not part of the interface to frontends.
9267 * doc/install.texi (Configuration): Help users read faster by saying
9268 that GCC's configure options are the standard autoconf ones.
9269 Mention --libdir. Update the default rules for finding the
9270 assembler. Don't use libsubdir since we haven't said what it means.
9271 (Specific): In the Solaris 7 notes, update the place to put the
9273 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9274 * doc/cpp.texi (Search Path): Actually, the search path
9275 depends on libdir, which can relocate with cpp.
9276 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9277 now a private interface between the Makefile and the driver.
9279 2003-08-01 Richard Henderson <rth@redhat.com>
9281 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9283 * varasm.c (lookup_constant_def): New function.
9284 * rtl.h (lookup_constant_def): Declare it.
9285 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9286 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9288 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9290 * c-decl.c (gettags, pushdecl_function_level): Delete.
9291 (last_function_parm_vars): Rename last_function_parm_others.
9292 (current_function_parm_vars): Rename current_function_parm_others.
9293 (struct c_scope): Rewrite comment explaining this data structure.
9294 Add names_last, blocks_last, parms_last fields. Rename
9295 incomplete_list to incomplete.
9296 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9297 (poplevel): Ignore second argument. No need to nreverse
9298 anything. Restructure such that each list is processed
9299 exactly once. Use 'const location_t *locus' syntactic sugar
9300 variable where useful. Issue unused variable warnings
9301 ourselves, do not rely on function.c.
9302 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9303 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9304 (implicitly_declare): decl cannot be error_mark_node.
9305 (undeclared_variable): Manipulate scope structure directly.
9306 (c_make_fname_decl): Likewise.
9307 (getdecls, c_init_decl_processing): Fix comment.
9308 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9309 for 'last' variable.
9310 (grokparms): No need to nreverse parms list.
9311 (store_parm_decls_newstyle): Set up the parms_last and
9312 names_last fields of the new scope too.
9313 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9314 on parms to begin with; check this under ENABLE_CHECKING. Set
9316 (check_for_loop_decls): Refer directly to current_scope->tags.
9317 Use consistent quote style in diagnostics.
9318 (c_write_global_declarations): The names list is not backward.
9320 * c-common.h: Don't prototype gettags.
9321 * c-parse.in: Call poplevel with second argument 0 always.
9323 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9325 * builtins.def: Resort builtins.
9327 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9329 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9330 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9331 Prepend "__builtin_" onto NAME with string concatenation. Remove
9332 explicit "__builtin_" from each macro call.
9334 Reformat entire file.
9336 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9339 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9341 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9343 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9344 CCL1, or CCL2 modes with floating point operations.
9346 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9347 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9348 "*subdf3_cconly"): New insns.
9349 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9351 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9353 * Makefile.in: Refine dependencies.
9354 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9355 * c.opt: Update help for -Wimport.
9356 * cppfiles.c: Include hashtab.h. Update comments.
9357 (stack_file): Read the file before updating dependencies.
9358 (once_only_file_p): Be smarter about marking once-only files.
9359 (_cpp_mark_file_once_only): Correct the check for existence on
9361 (open_file_failed): Use name not path, which is NULL.
9362 * cpphash.h: Don't include hashtab.h.
9363 (struct _cpp_file): Remove.
9364 (struct cpp_reader): Update.
9365 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9366 * cpplib.h (struct cpp_options): Remove warn_import.
9367 (cpp_simplify_path): Remove.
9369 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9372 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9374 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9376 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9378 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9380 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9382 * builtins.def: Likewise.
9384 2003-07-31 Jason Merrill <jason@redhat.com>
9386 * Makefile.in (bubblestrap): Don't require a previous full
9389 * expr.c (mostly_zeros_p): No longer static.
9390 * tree.h: Declare it.
9391 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9392 unless we need to do substitutions.
9394 2003-07-31 Roger Sayle <roger@eyesopen.com>
9396 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9397 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9398 as pow(x,2.0) when the latter will be expanded back into x*x.
9399 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9400 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9401 pow can never set errno when used with an integer exponent.
9402 Always use expand_powi when exponent is -1, 0, 1 or 2.
9403 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9404 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9405 the pow forms of these expressions.
9407 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9409 * Makefile.in (libexecdir): New.
9410 (libsubdir): Use gcc instead of gcc-lib.
9411 (libexecsubdir): New.
9412 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9413 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9415 (installdirs): Make libexecsubdir.
9416 (install-common): Put executables in libexecsubdir.
9417 (itoolsdir): Use libexecsubdir.
9418 (itoolsdatadir): New.
9419 (install-mkheaders): Separate data files and executables.
9420 (install-collect2): Put executables in libexecsubdir.
9421 (uninstall): Remove libexecsubdir.
9422 * mkheaders.in: Update for new arrangement of files.
9424 (libexecsubdir): New.
9425 (itoolsdir): Use libexecsubdir.
9426 (itoolsdatadir): New.
9427 * gcc.c (gcc_libexec_prefix): New.
9428 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9429 (standard_exec_prefix_1): Use libexec.
9430 (standard_exec_prefix_2): New.
9431 (standard_libexec_prefix): New.
9432 (process_command): Update for new arrangement of files. Compute
9433 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9435 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9437 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9438 triggers on Interix.
9439 * fixincl.x: Regenerate.
9441 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9443 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9444 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9446 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9448 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9450 2003-07-31 Per Bothner <pbothner@apple.com>
9452 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9453 (add_input_filename): New function.
9454 (handle_options): Call add_input_filename directly instead of
9456 * opts.h (in_fnames, num_in_fnames): Moved here.
9457 (add_input_filename): Declare.
9458 * c-decl.c: Need to #include opts.h.
9459 * Makefile.in (c-decl.o): Also depends on opts.h.
9460 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9461 (c_common_handle_filename): Replaced by add_input_filename.
9462 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9464 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9465 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9466 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9467 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9469 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9471 * combine.c (try_combine): Set JUMP_LABEL for newly created
9474 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9476 * fold-const.c (fold): Fold some comparisons of bit operations.
9478 2003-07-31 Jan Hubicka <jh@suse.cz>
9480 * cgraph.c (create_edge): Fix typo.
9481 * i386.c (pic_symbolic_operand): Reorder tests.
9483 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9485 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9487 (Gcov Data Files): Update.
9489 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9491 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9494 * gthr-posix.c: New file.
9495 * gthr-posix.h: Define _REENTRANT if missing.
9496 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9498 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9500 * config/alpha/t-osf-pthread: New file.
9502 * fixinc/inclhack.def (alpha_pthread): New fix.
9503 * fixinc/fixincl.x: Regenerate.
9504 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9506 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9508 Fixes PR bootstrap/9330.
9510 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9512 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9515 * configure: Regenerate.
9517 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9519 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9522 2003-07-30 Roger Sayle <roger@eyesopen.com>
9524 * builtins.def: Alphabetize.
9526 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9528 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9530 * doc/cpp.texi: Likewise.
9531 * doc/md.texi: Likewise.
9532 * doc/rtl.texi: Likewise.
9533 * doc/tm.texi: Likewise.
9535 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9537 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9538 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9541 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9543 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9544 macros before defining them.
9546 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9548 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9549 UNSPECV_BLOCKAGE): New constants.
9550 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9551 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9552 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9553 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9555 (all insns and expanders): Write output control string as brace block
9556 where appropriate. Remove \-escapes for doublequote characters.
9558 2003-07-31 Jan Hubicka <jh@suse.cz>
9560 * gcse.c (insert_store): Fix typo in previous patch.
9562 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9564 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9566 2003-07-30 Andi Kleen <ak@muc.de>
9568 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9570 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9572 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9573 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9574 GCOV_N_VALUE_COUNTERS): New.
9575 * profile.c (compute_value_histograms): New static function.
9576 (branch_prob): Read back the value histograms.
9577 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9578 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9579 * value-prof.c: Add comment on reading the profile.
9580 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9581 * doc/invoke.texi (-fprofile-values): Document behavior with
9582 -fbranch-probabilities.
9584 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9586 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9588 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9590 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9593 2003-07-30 Jan Hubicka <jh@suse.cz>
9595 * gcse.c (insert_store): Ignore fake edges.
9597 * c-common.c (flag_vtable_gc): Kill.
9598 * c-common.g (flag_vtable_gc): Kill.
9599 * c-opts (c_common_handle_option): Kill.
9600 * c.opt (fvtable-gc): Kill.
9601 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9602 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9603 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9605 * invoke.texi (-ftable-gc): Kill documentation.
9607 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9608 just because function body is missing.
9610 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9612 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9614 * unwind-sjlj.c: Fix typo in file description.
9616 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9618 * calls.c (load_register_parameters): When shifting reg sized values
9619 to the msb, move the value to a reg first.
9621 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9623 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9624 * line-map.h (linemap_add): Update comments.
9625 * line-map.c (linemap_add): Update comments, interpret zero-length
9626 filename as "<stdin>".
9628 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9630 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9632 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9634 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9635 New static variables.
9636 (struct c_scope): Add parms and warned_forward_parm_decls
9637 fields; remove parm_order.
9638 (storedecls, storetags): Delete.
9639 (poplevel): Also clear bindings on the parms chain.
9640 (pushdecl): Handle forward declarations of parameters, and
9641 chain PARM_DECLs on the parms list, not the names list.
9642 (lookup_name_current_level): Check for PARM_DECLs on the parms
9644 (push_parm_decl): Don't update parm_order.
9645 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9646 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9647 on the decls here. Then move the forward decls to the names list.
9648 (grokparms): Set last_function_parm_vars.
9649 (get_parm_info): Don't use gettags or getdecls. No need to
9650 extract non-parms from the parms list, or reorganize the parms
9651 list. Feed nonparms back in the TREE_TYPE of the list node
9652 returned. Issue only one error per parameter list for "void"
9653 appearing more than once in said parameter list. Collapse
9654 parmlist_tags_warning into this function to avoid double scan
9656 (start_function): Set current_function_parm_vars.
9657 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9658 directly. Get non-parms from current_function_parm_vars; no
9659 need to extract them from the parms chain. Properly bind tags
9661 (store_parm_decls_oldstyle): No need to extract non-parameters
9662 from the parms chain, nor to store them back afterward. Move
9663 declaration to top of function, restructure code reordering
9665 (store_parm_decls): No need to save and restore warn_shadow.
9666 * c-parse.in: Don't call parmlist_tags_warning nor
9667 clear_parm_order. Call mark_forward_parm_decls when forward
9668 parm decls are encountered.
9669 * c-tree.h: Prototype mark_forward_parm_decls; not
9670 clear_parm_order or parmlist_tags_warning.
9672 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9674 * c-common.c (allow_pch): Remove.
9675 * c-common.h (allow_pch): Remove.
9676 (c_common_no_more_pch): Declare.
9677 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9678 * c-pch.c: Include hosthooks.h.
9679 (c_common_valid_pch): Don't check allow_pch.
9680 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9681 (c_common_no_more_pch): New.
9682 * ggc-common.c: Include hosthooks.h.
9683 (gt_pch_save): Call gt_pch_get_address.
9684 (gt_pch_restore): Call gt_pch_use_address.
9685 * hooks.c (hook_voidp_size_t_null): New.
9686 (hook_bool_voidp_size_t_false): New.
9687 * hooks.h (hook_voidp_size_t_null): New.
9688 (hook_bool_voidp_size_t_false): New.
9689 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9690 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9691 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9692 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9693 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9695 * doc/hostconfig.texi (Host Common): Document
9696 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9697 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9698 (ggc-common.o): Likewise.
9700 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9701 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9702 (pch_address_space): New.
9703 (darwin_rs6000_gt_pch_get_address): New.
9704 (darwin_rs6000_gt_pch_use_address): New.
9706 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9708 PR preprocessor/11569
9709 PR preprocessor/11649
9710 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9711 * cppfiles.c: Completely rewritten.
9712 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9713 struct cpp_path is now struct cpp_dir.
9714 (remove_duplicates): Don't simplify path names.
9715 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9717 * cpphash.h: Include hashtab.h.
9718 (_cpp_file): Declare.
9719 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9720 and struct cpp_path is now struct cpp_dir. Rename members.
9721 (struct cpp_reader): Similarly. New members once_only_files,
9722 file_hash, file_hash_entries, quote_ignores_source_dir,
9723 no_search_path, saw_pragma_once. Remove all_include_files and
9724 max_include_len. Make some members bool.
9725 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9726 (_cpp_stack_file): Renamed from _cpp_read_file.
9727 (_cpp_stack_include): Renamed from _cpp_execute_include.
9728 (_cpp_init_files): Renamed from _cpp_init_includes.
9729 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9730 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9731 (cpp_read_next_file): Rename and move to cppfiles.c.
9732 (cpp_read_main_file): Update.
9733 * cpplib.c (run_directive): Update for renamed members.
9734 (do_include_common, _cpp_pop_buffer): Update.
9735 (do_import): Undeprecate #import.
9736 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9737 * cpplib.h: Remove file_name_map_list.
9738 (cpp_options): Remove map_list.
9739 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9740 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9742 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9744 * Makefile.in: Make stamp-objdir safe for parallel builds.
9746 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9748 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9749 (info): Depend on stmp-docobjdir.
9751 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9753 * configure: Regenerate.
9755 2003-07-29 Jan Hubicka <jh@suse.cz>
9758 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9759 in !unit-at-a-time mode.
9761 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9763 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9766 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9769 * c-common.c (shorten_compare): Take into account differences
9770 between C and C++ representation for enumeration types.
9771 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9772 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9773 function, broken out from ...
9774 (fixup_signed_type): ... here and ...
9775 (fixup_unsigned_type): ... here.
9777 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9779 * c-decl.c: Update commentary, adjust blank lines throughout.
9780 (struct c_scope): Fix indentation. Reorder members so
9781 outer-context pointers come first, booleans last.
9782 (duplicate_decls, define_label): Use a 'locus' variable for
9783 diagnostic locations in a few more places.
9784 (warn_if_shadowing): Un-split a conditional that fits on one line.
9785 (c_init_decl_processing): No need to clear current_scope and
9786 current_function_scope.
9787 (start_decl): Merge if/else if statements with same action.
9788 (push_parm_decl): Rename old_immediate_size_expand to use
9789 save_foo convention; save/restore around entire function.
9790 (grokdeclarator): Remove unnecessary braces.
9792 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9793 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9795 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9796 when warn_declaration_after_statement. Call pedwarn_c90, not
9797 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9798 * c-common.c (warn_declaration_after_statement): Define.
9799 * c-common.h (warn_declaration_after_statement): Declare.
9800 * c.opt (Wdeclaration-after-statement): New.
9801 * c-errors.c (pedwarn_c90): New function.
9802 * c-opts.c (c_common_handle_option) <case
9803 OPT_Wdeclaration_after_statement>: New.
9804 * c-tree.h (pedwarn_c90): Declare.
9805 * doc/invoke.texi (Option Summary): Document
9806 -Wdeclaration-after-statement.
9807 (Warning Options): Ditto.
9809 2003-07-28 Jan Hubicka <jh@suse.cz>
9811 * i386.md (memory attribute) Avoid accessing uninitialized memory
9812 for ishift1 type instructions.
9814 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9816 * configure.in (--enable-checking): Add fold category.
9817 (ENABLE_FOLD_CHECKING): Define if requested.
9818 * configure: Rebuilt.
9819 * config.in: Rebuilt.
9820 * doc/install.texi: Document it.
9821 * fold-const.c: Include md5.h.
9822 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9823 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9824 print_fold_checksum): New functions.
9826 * fold-const.c (fold): Never modify argument passed to fold, instead
9827 change a copy and return it.
9828 * convert.c (convert_to_integer): Likewise.
9830 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9832 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9833 cleanup of junk after #else and #endif directives. Collapse repeated
9834 clauses into for statment.
9836 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9838 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9840 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9841 (keep_next_if_subblocks): Rename next_is_function_body.
9842 (pushlevel): Adjust commentary. Always set ->keep on the
9843 outermost level of a function. Don't set ->keep_if_subblocks.
9844 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9845 (store_parm_decls): Adjust to match.
9846 (finish_function): Adjust to match.
9847 Call poplevel with all three arguments zero.
9849 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9850 New functions split out of store_parm_decls.
9851 Avoid unnecessary work. Use local variables consistently.
9852 (store_parm_decls): Likewise.
9854 (finish_function): No need to set functionbody flag on call to
9856 (struct language_function): Remove scope field.
9857 (c_push_function_context, c_pop_function_context): No need to
9858 save and restore current_scope.
9860 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9862 * doc/extend.texi (Deprecated Features): Implicit typename is
9863 gone. Default args on types is going.
9865 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9867 * Makefile.in (ifcvt.o): Depend on target.h
9868 * ifcvt.c (target.h): Include.
9869 (if_convert): Don't call mark_loop_exit_edges if we can't
9872 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9874 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9876 2003-07-26 Richard Henderson <rth@redhat.com>
9879 * cse.c (count_reg_usage): Handle asm_operands properly.
9881 2003-07-26 Roger Sayle <roger@eyesopen.com>
9883 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9884 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9885 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9886 the regular DEF_EXT_LIB_BUILTIN macro.
9887 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9888 the regular DEF_LIB_BUILTIN macro.
9889 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9890 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9891 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9892 DEF_EXT_LIB_BUILTIN macro.
9894 * c-decl.c (duplicate_decls): Remove code to handle builtin
9895 functions prototyped without an argument list.
9897 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9899 * config/i386/winnt.c: Revert 2003-07-08 change.
9900 (i386_pe_section_type_flags): Remove error_with_decl here too.
9902 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9904 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9905 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9906 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9907 (v850_handle_data_area_attribute): Likewise.
9909 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9911 * varasm.c (output_constant_def_contents): Use
9912 ASM_DECLARE_CONSTANT_NAME if defined.
9913 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9914 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9915 objects get at least one byte to prevent assembler problems.
9916 (ASM_DECLARE_CONSTANT_NAME): New.
9918 * Makefile.in (libbackend.o): Remove options_.h.
9919 (mostlyclean): Likewise.
9921 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9922 insert a label at the end of an function under Mach-O.
9924 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9926 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9928 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9930 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9932 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9934 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9936 * doc/passes.texi (Passes): Mention pretty-printing and
9939 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9941 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9942 unused parameter decls.
9943 (Attribute Syntax): GNU C++ does not allow label attributes to be
9946 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9948 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9949 (objc_declare_class): Likewise.
9950 (error_with_ivar): Likewise.
9951 (start_class): Likewise.
9952 (warn_with_method): Likewise.
9954 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9956 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9958 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9959 (expand_call): Likewise.
9960 * dwarfout.c (output_reg_number): Likewise.
9961 * expr.c (expand_expr): Likewise.
9962 * function.c (assign_temp): Likewise.
9963 (uninitialized_vars_warning): Likewise.
9964 (setjmp_args_warning): Likewise.
9965 (expand_function_end): Likewise.
9966 * stmt.c (fixup_gotos): Likewise.
9967 (warn_about_unused_variables): Likewise.
9968 (expand_end_bindings): Likewise.
9969 * stor-layout.c (layout_decl): Likewise.
9970 (place_field): Likewise.
9971 * toplev.c (check_global_declarations): Likewise.
9972 (rest_of_handle_inlining): Likewise.
9973 (default_tree_printer): New function.
9974 (general_init): Initialize diagnostic machinery before routing
9975 signals to the ICE machinery. Set default tree printer.
9976 * toplev.h (pedwarn_with_decl): Remove declaration.
9977 (warning_with_decl): Likewise.
9978 (error_with_decl): Likewise.
9979 (pedwarn): Remove attribute for the time being.
9980 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9981 * varasm.c (named_section): Likewise.
9982 (make_decl_rtl): Likewise.
9983 (assemble_variable): Likewise.
9984 (merge_weak): Likewise.
9985 (declare_weak): Likewise.
9987 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9988 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9989 (format_with_decl): Remove.
9990 (diagnostic_for_decl): Likewise.
9991 (pedwarn_with_decl): Likewise.
9992 (warning_with_decl): Likewise.
9993 (error_with_decl): Likewise.
9994 (diagnostic_initialize): Adjust.
9995 (diagnostic_count_diagnostic): Likewise.
9996 (announce_function): Likewise.
9997 (lhd_print_error_function): Likewise.
9998 (diagnostic_report_current_module): Likewise.
9999 (default_diagnostic_starter): Likewise.
10000 (diagnostic_report_diagnostic): Likewise.
10001 (default_diagnostic_finalizer): Likewise.
10002 (verbatim): Likewise.
10004 (warning): Likewise.
10005 * opts.c (common_handle_option): Likewise.
10006 * pretty-print.c: New file.
10007 * c-pretty-print.h (pp_base): Override.
10008 * c-pretty-print.c: Adjust use of macros throughout.
10009 (pp_buffer): New macro.
10010 (pp_newline): Likewise.
10011 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10012 * Makefile.in (DIAGNOSTIC_H): New variable.
10013 (c-errors.o): Use it.
10014 (c-objc-common.o): Likewise.
10015 (c-common.o): Likewise.
10016 (c-opts.o): Likewise.
10017 (c-format.o): Likewise.
10018 (diagnostic.o): Likewise.
10019 (opts.o): Likewise.
10020 (toplev.o): Likewise.
10021 (rtl-error.o): Likewise.
10022 (dwarf2out.o): Likewise.
10023 (jump.o): Likewise.
10024 (pretty-print.o): New rule.
10026 2003-07-24 Roger Sayle <roger@eyesopen.com>
10028 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10029 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10030 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10031 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10032 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10033 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10034 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10036 * builtins.c (build_string_literal): New function to construct
10037 a char* pointer to a string literal.
10038 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10039 "rtx target" to be consistent with other expand_builtin_* functions.
10040 Change 3rd argument from "int unlocked" to "bool unlocked".
10041 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10042 c-common.c to avoid front-end dependencies. Optimize printf("")
10043 as a no-op when the result isn't required. Handle embedded NULs
10045 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10046 from c-common.c to avoid front-end dependencies. Likewise, optimize
10047 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10048 fp for side-effects. Handle embedded NULs in format string.
10049 (expand_builtin_sprintf): Fix typo.
10050 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10051 optimizing. Adjust calls of expand_builtin_fputs to match the API
10052 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10053 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10054 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10056 * c-common.c (is_valid_printf_arglist): Delete.
10057 (c_expand_builtin): Delete.
10058 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10059 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10060 (c_expand_expr): No longer treat CALL_EXPRs specially.
10061 (CALLED_AS_BUILT_IN): Delete.
10063 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10065 PR optimization/11631
10066 * gcse.c (store_motion): Connect infinite loops to exit.
10068 2003-07-24 Jason Merrill <jason@redhat.com>
10070 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10071 (boolean_true_node, boolean_false_node): Likewise.
10072 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10073 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10074 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10075 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10076 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10077 (truthvalue_true_node): Renamed from boolean_true_node.
10078 (truthvalue_false_node): Renamed from boolean_false_node.
10079 * c-decl.c: Just set truthvalue_* to integer_*.
10080 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10082 2003-07-24 Roger Sayle <roger@eyesopen.com>
10084 * c-decl.c (match_builtin_function_types): New subroutine of
10085 duplicate_decls to test whether a redeclaration of a builtin
10086 function is suitably close, i.e. the return type and all of
10087 the argument types have the same modes as the builtin expects.
10088 (duplicate_decls): Fuzzy type matching for builtin functions
10089 moved to match_builtin_function_types.
10091 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10093 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10096 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10098 * c-decl.c: Search-and-replace change 'binding level' to
10099 'scope' in commentary.
10100 (struct binding_level): Now struct c_scope.
10101 (current_binding_level): Now current_scope.
10102 (free_binding_level): Now scope_freelist.
10103 (current_function_level): Now current_function_scope.
10104 (global_binding_level): Now global_scope.
10105 (make_binding_level): Now make_scope.
10106 (pop_binding_level): Now pop_scope.
10108 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10110 * configure.in (libgcc_visibility): Add missing whitespace.
10112 2003-07-24 Richard Henderson <rth@redhat.com>
10114 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10115 __gcc_personality_v0.
10117 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10119 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10121 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10123 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10124 documentation missed from my 2003-07-09 patch.
10126 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10128 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10130 * configure: Rebuild.
10132 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10135 * c-typeck.c (type_lists_compatible_p): Do not compare
10136 arguments if one of them is an error_mark_node
10138 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10141 if current_function_calls_eh_return.
10143 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10145 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10147 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10149 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10150 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10151 __umodsi3, __modsi3): Increase frame size to 32.
10153 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10155 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10158 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10160 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10162 PR optimization/10679
10163 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10165 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10167 PR target/11607 and PR target/11516
10168 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10170 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10172 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10173 * varasam.c (output_constant): Likewise.
10175 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10177 * alias.c: Fix comment formatting.
10178 * c-common.c: Likewise.
10179 * c-decl.c: Likewise.
10180 * c-opts.c: Likewise.
10181 * combine.c: Likewise.
10182 * cpplib.c: Likewise.
10183 * diagnostic.c: Likewise.
10184 * dojump.c: Likewise.
10185 * final.c: Likewise.
10186 * fold-const.c: Likewise.
10188 * gcse.c: Likewise.
10189 * ggc-page.c: Likewise.
10190 * jump.c: Likewise.
10191 * loop.c: Likewise.
10192 * mips-tfile.c: Likewise.
10193 * recog.c: Likewise.
10194 * regclass.c: Likewise.
10195 * regmove.c: Likewise.
10196 * tree.c: Likewise.
10197 * tree.h: Likewise.
10199 2003-07-22 Per Bothner <pbothner@apple.com>
10201 * line-map.c (add_line_map): Handle invalid LEAVE request.
10202 Fixes PR preprocessor/11361.
10204 2003-07-22 Per Bothner <pbothner@apple.com>
10206 * diagnostic.c.(diagnostic_report_current_module): Update to match
10207 2003-06-05 changes to push_srcloc and pop_srcloc.
10209 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10211 * doc/trouble.texi: Better document two-stage name lookup.
10213 2003-07-22 Eric Christopher <echristo@redhat.com>
10215 * config/s390.c (s390_valid_pointer_mode): New.
10216 (TARGET_VALID_POINTER_MODE): Use.
10217 (s390_emit_prologue): Add tpf profiling hooks.
10218 (s390_emit_epilogue): Ditto.
10219 * config/s390.h (MASK_TPF): New.
10221 (POINTERS_EXTEND_UNSIGNED): Define.
10222 * config/s390.md (ptr_extend): New pattern.
10224 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10226 * hashtable.c (approx_sqrt): Make static.
10227 * hashtable.h: Don't prototype approx_sqrt.
10228 * line-map.c (init_line_maps): Rename linemap_init.
10229 (free_line_maps): Rename linemap_free.
10230 (add_line_map): Rename linemap_add.
10231 (lookup_line): Rename linemap_lookup.
10232 (print_containing_files): Rename linemap_print_containing_files.
10233 * linemap.h: Update to match.
10235 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10236 linemap routines to use new names.
10238 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10240 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10241 typedef. Propagate packedness from a main variant.
10243 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10245 * Makefile.in (install-common): Add dependency on installdirs.
10247 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10249 * c-common.c (c_common_type_for_mode): Return integer types for
10252 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10254 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10255 (finish_decl): Call maybe_apply_pragma_weak here.
10256 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10257 TREE_PUBLIC and TREE_STATIC are decided.
10258 (start_function): Move call to maybe_apply_pragma_weak. Check that
10259 DECL_ASSEMBLER_NAME isn't set too early.
10261 * cpplex.c (_cpp_process_line_notes): Mention option name in
10264 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10266 * combine.c (if_then_else_cond): Simplify the comparison of
10267 rtx against -1, 0, and 1.
10268 * loop.c (check_dbra_loop): Likewise.
10269 * optabs.c (emit_conditional_move): Likewise.
10270 (emit_conditional_add): Likewise.
10271 * config/i386/i386.md (*movsi_or): Likewise.
10272 (*movdi_or_rex6): Likewise.
10274 2003-07-22 Jan Hubicka <jh@suse.cz>
10276 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10278 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10280 * cppfiles.c (open_file_pch): Don't put unused entries in the
10281 splay tree. Remove dead code.
10283 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10285 * c-common.h (num_in_fnames): Declare.
10286 (c_static_assembler_name): Move from here...
10287 * c-tree.h (c_static_assembler_name): ... to here.
10288 * c-opts.c: Don't include langhooks-def.h.
10289 (c_static_assembler_name): Move to c-decl.c.
10290 (num_in_fnames): Make externally visible.
10291 * c-decl.c: Include langhooks-def.h.
10292 (c_static_assembler_name): Move from c-opts.c.
10293 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10294 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10296 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10297 when it's not needed.
10299 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10301 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10302 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10303 (rs6000_emit_prologue): Save FPRs inline if set.
10305 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10307 * config/ia64/ia64.md (prefetch): Support predicate.
10309 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10311 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10312 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10315 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10317 PR optimization/11536
10318 * unroll.c (loop_iterations): Do not replace a register holding
10319 the final value by its equivalent before the loop if it is not
10322 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10324 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10326 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10328 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10329 (V850 Options): Spelling fixes.
10331 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10333 * doc/invoke.texi: Fixes to style, grammar and diction.
10335 2003-07-20 Roger Sayle <roger@eyesopen.com>
10337 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10338 * system.h (SMALL_STACK): Poison obsolete target macro.
10339 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10341 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10343 * configure.in: Cache the results of testing for cmp's capabilities.
10344 * configure: Regenerate.
10346 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10349 * dwarf2out.c (gen_enumeration_type_die): Remember that
10350 enumerators can be unsigned.
10352 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10354 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10355 (push_label_level, pop_label_level): Kill.
10356 (struct binding_level): Rename level_chain to outer.
10357 Add outer_function field. Change parm_flag, function_body,
10358 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10359 (current_function_level): New variable.
10360 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10361 (keep_next_level, declare_parm_level, warn_if_shadowing):
10363 (struct language_function): Kill named_labels, shadowed_labels fields.
10364 (c_init_decl_processing, start_function, c_push__function_context)
10365 (c_pop_function_context): No need to muck with named_labels nor
10368 (make_binding_level): No need to clear the structure here.
10369 (pop_binding_level): Always operate on current_binding_level.
10370 Update current_function_level if necessary.
10371 (pushlevel): Don't clear named_labels. Update current_function_level
10372 if necessary. Use "true" and "false" where appropriate.
10373 (poplevel): Diagnose labels defined but not used, or vice
10374 versa, and clear out label-meanings leaving scope, while
10375 walking down the decls list, for all binding levels.
10376 Handle LABEL_DECLs appearing in the shadowed list.
10377 pop_binding_level takes no arguments.
10378 (pushdecl_function_level): Use current_function_level.
10380 (make_label, bind_label): New static functions.
10381 (declare_label): New exported function.
10382 (lookup_label, define_label): Rewritten for new data structure.
10383 (shadow_label): Kill.
10385 * c-tree.h: Prototype declare_label; don't prototype
10386 push_label_level, pop_label_level, nor shadow_label.
10387 * c-parse.in: Remove all calls to push_label_level and
10388 pop_label_level. Use declare_label for __label__ decls.
10390 * doc/extend.texi: Clarify that __label__ can be used to
10391 declare labels with local scope in any nested block, not
10392 just statement expressions. Cross-reference nested functions
10393 section from local labels section.
10395 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10397 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10399 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10401 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10403 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10405 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10406 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10408 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10410 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10411 relative to the GOT instead of relative to the literal pool base.
10412 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10413 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10414 relative to the GOT instead of relative to the literal pool base.
10415 ("call_value"): Likewise.
10416 ("call_value_tls"): Likewise.
10418 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10419 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10420 (s390_chunkify_finish): Likewise.
10421 (s390_chunkify_cancel): Likewise.
10422 (s390_reorg): Adapt caller.
10423 (find_base_register_in_addr,
10424 find_base_register_ref, replace_base_register_ref): Delete.
10425 (find_ltrel_base, replace_ltrel_base): New functions.
10426 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10427 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10428 base vs. index register usage.
10429 (struct constant_pool): Remove 'anchor'.
10430 (s390_add_anchor): Delete.
10431 (s390_dump_pool): Remove anchor handling.
10432 * config/s390/s390.md ("reload_anchor"): Remove.
10434 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10435 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10436 (s390_emit_prologue): Use it.
10437 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10438 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10439 hard-code register 14.
10440 * config/s390/s390-protos.h (s390_load_got): Declare.
10442 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10443 Support TImode constants.
10444 * config/s390/s390.md ("consttable_ti"): New.
10445 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10447 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10448 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10449 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10450 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10451 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10452 New symbolic constants.
10453 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10454 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10455 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10456 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10457 symbolic UNSPEC values.
10458 * config/s390/s390.c (larl_operand, s390_short_displacement,
10459 bras_sym_operand, s390_cannot_force_const_mem,
10460 s390_delegitimize_address, s390_decompose_address,
10461 legitimize_pic_address, s390_output_symbolic_const,
10462 s390_function_profiler): Use symbolic UNSPEC values.
10464 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10466 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10467 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10468 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10469 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10470 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10471 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10472 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10473 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10474 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10475 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10476 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10477 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10478 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10479 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10480 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10481 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10482 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10483 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10484 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10485 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10488 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10490 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10491 * toplev.h (warning): Remove attribute.
10493 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10495 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10496 (pop_label_level): Likewise.
10497 (duplicate_decls): Likewise.
10498 (implicitly_declare): Likewise.
10499 (shadow_label): Likewise.
10500 (start_decl): Likewise.
10501 (finish_decl): Likewise.
10502 (grokdeclarator): Likewise.
10503 (get_parm_info): Likewise.
10504 (detect_field_duplicates): Likewise.
10505 (finish_struct): Likewise.
10506 (start_function): Likewise.
10507 (store_parm_decls): Likewise.
10508 (finish_function): Likewise.
10509 (c_expand_body_1): Likewise.
10510 (check_for_loop_decls): Likewise.
10511 (merge_translation_unit_decls): Likewise.
10513 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10515 * common.opt: Document --param.
10516 * opts.c (columns, undocumented_msg): New.
10517 (print_help): Get number of columns from environment. Print
10518 --param help. Tweak newline handling.
10519 (print_param_help): New.
10520 (print_filtered_help): Better handling of duplicates. Complain
10521 about undocumented switches.
10522 (print_switch): New.
10523 (wrap_help): Improve wrapping, use COLUMNS.
10524 * opts.sh: Ignore comments in records.
10525 * params.def: Fix typos and remove trailing periods.
10526 * toplev.c (display_help): Don't dump --param help.
10527 * doc/sourcebuild.texi: Update.
10529 2003-07-18 Richard Henderson <rth@redhat.com>
10532 * optabs.c (prepare_operand): Fail gracefully instead of abort
10533 if the predicate doesn't satisfy.
10534 (gen_cond_trap): Allow prepare_operand to fail.
10536 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10538 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10539 (fname_decl): Don't use xxx_with_decl.
10540 (c_add_case_label): Likewise.
10541 (handle_section_attribute): Likewise.
10542 (handle_alias_attribute): Likewise.
10543 (handle_no_instrument_function_attribute): Likewise.
10544 (handle_no_limit_stack_attribute): Likewise.
10545 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10546 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10548 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10550 * Makefile.in (ifcvt.o): Add cfgloop.h.
10551 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10552 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10553 * ifcvt.c: Include cfgloop.h.
10554 (mark_loop_exit_edges): New static function.
10555 (if_convert): Call it.
10556 (find_if_header): Ignore branches out of loops.
10558 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10560 * combine.c (simplify_comparison): Don't share rtx when converting
10561 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10563 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10565 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10566 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10567 (MUST_PASS_IN_STACK): Define.
10568 (BLOCK_REG_PADDING): Define.
10570 2003-07-18 Richard Henderson <rth@redhat.com>
10572 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10573 to skip the addr_vec.
10575 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10577 * combine.c (combinable_i3pat): Don't forbid occurrences of
10578 i2dest or i1dest in inner_dest if inner_dest is a mem.
10580 2003-07-18 Jan Hubicka <jh@suse.cz>
10582 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10584 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10587 * loop.c (basic_induction_var): Check if convert_modes emitted any
10588 instructions. Remove them and return 0 if so.
10590 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10592 PR optimization/11083
10593 * toplev.c (rest_of_handle_addresof): Rename into
10594 rest_of_handle_addressof. Delete unreachable blocks
10595 if dead edges were purged after the addressof pass.
10597 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10599 * Makefile.in, configure, configure.in: Remove handling of
10600 lang-options.h and options_.h.
10601 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10602 (display_help): Don't use documented_lang_options.
10604 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10606 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10607 (kept_level_p): Fold into poplevel.
10608 (undeclared_variable): Moved here from c-typeck.c. Export.
10609 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10610 (undeclared_variable): Prototype here. Don't prototype
10611 kept_level_p nor pushdecl_function_level.
10612 * c-parse.in: Change first argument to poplevel from
10613 "kept_level_p()" to "KEEP_MAYBE".
10614 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10616 2003-07-17 Roger Sayle <roger@eyesopen.com>
10618 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10619 commutative operands instead of modifying the RTL in-place.
10621 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10623 PR optimization/11557
10624 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10625 unless we know which function is being called.
10627 2003-07-17 Roger Sayle <roger@eyesopen.com>
10629 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10630 whether to reorder the operands of a commutative binary operator.
10632 2003-07-17 Roger Sayle <roger@eyesopen.com>
10634 * fold-const.c (const_binop): Avoid performing the FP operation at
10635 compile-time, if either operand is NaN and we honor signaling NaNs,
10636 or if we're dividing by zero and either flag_trapping_math is set
10637 or the desired mode doesn't support infinities.
10638 (fold_initializer): New function to fold an expression ignoring any
10639 potential run-time exceptions or traps.
10640 * tree.h (fold_initializer): Prototype here.
10641 * c-typeck.c (build_binary_op): Move to the end of the file so
10642 that intializer_stack is in scope. If constructing an initializer,
10643 i.e. when initializer_stack is not NULL, use fold_initializer to
10645 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10646 performing FP operations at compile-time, if they would raise an
10647 exception at run-time.
10649 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10652 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10653 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10654 (GTFILES): Add langhooks.c.
10655 (gt-langhooks.h): New.
10656 * c-common.h (c_static_assembler_name): Prototype.
10657 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10658 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10659 * c-opts.c: Include langhooks-def.h.
10660 (c_static_assembler_name): New.
10661 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10662 (var_labelno): New.
10663 (lhd_set_decl_assembler_name): Give static objects with context
10665 * varasm.c (var_labelno): Delete.
10666 (make_decl_rtl): Don't change the assembler name once it's set.
10668 * c-opts.c (this_input_filename): New.
10669 (finish_options): Take new parameter, name of file being compiled.
10670 Update callers. Set this_input_filename.
10671 (push_command_line_include): Use this_input_filename not
10672 main_input_filename.
10674 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10676 * Makefile.in: Depend .pot generation on options.c.
10677 * po/exgettext: Add an extra_files variable containing additional
10680 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10682 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10683 c_write_global_declarations.
10685 * c-decl.c: Fix typos in several comments. Remove all
10686 #if 0 blocks; reindent as needed. Remove unused argument
10687 to declare_parm_level; all callers changed.
10688 * c-parse.in: Update calls to declare_parm_level. Avoid
10689 issuing a double warning in some circumstances.
10690 * c-typeck.c: Update calls to declare_parm_level.
10691 * c-tree.h: Update prototype of declare_parm_level.
10693 * c-pragma.c (apply_pragma_weak): Don't complain about a
10694 redundant #pragma weak.
10696 * objc/objc-act.c (forward_declare_categories,
10697 build_selector_reference_decl, build_class_reference_decl,
10698 build_objc_string_decl, synth_forward_declarations,
10699 build_protocol_reference): Set TREE_PUBLIC on synthetic
10700 forward decl to 0, consistent with eventual definition.
10701 Correct comments to match.
10703 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10704 in regexp that don't form a range expression.
10705 * fixinc/fixincl.def: Regenerate.
10707 2003-07-17 Richard Henderson <rth@redhat.com>
10710 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10711 even with !TARGET_CONST_GP.
10712 (ia64_function_ok_for_sibcall): Reject non-local functions.
10714 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10716 * c-common.c (c_estimate_num_insns_1): Don't handle
10718 * expr.c (safe_from_p): Likewise.
10719 * gengtype.c (adjust_field_tree_exp): Likewise.
10720 * stmt.c (warn_if_unused_value): Likewise
10721 * tree.c (first_rtl_op): Likewise.
10722 * tree.def: Don't define METHOD_CALL_EXPR.
10723 * java/lang.c (java_estimate_num_insns_1): Don't handle
10726 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10729 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10730 and its restrictions for the SPARC64 port.
10731 Move the entry of "-mimpure-text" before that of "-mv8".
10733 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10734 Phil Edwards <phil@jaj.com>
10736 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10737 procedure to bootstrap and install.
10738 Document the preference for the legacy Sun tools in /usr/bin
10739 over the POSIX tools in /usr/xpg4/bin for the build process.
10741 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10743 * c.opt: Document Uncodumented; use it. Document ObjC options.
10744 * opts.c (print_filtered_help): Skip undocumented switches.
10745 * opts.h (CL_UNDOCUMENTED): New.
10746 * opts.sh: Handle Undocumented.
10747 * toplev.c (documented_lang_options): Prevent its becoming empty.
10749 * lang-options.h: Remove.
10751 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10753 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10754 instead of struct loop_info * as argument. Accept BIVs with
10755 increment +/- 1 provided there is a friendly exit test against
10756 a loop-invariant value.
10757 (strength_reduce): Adapt call to check_ext_dependent_givs.
10759 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10760 Con Bradley <con.bradley@superh.com>
10762 * sh-protos.h (sh_get_pr_initial_val): Declare.
10763 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10764 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10765 and live_regs_mask arguments. Changed all callers.
10766 (save_schedule_s): New structure.
10767 (save_schedule): New typedef.
10768 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10769 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10770 In interrupts handlers, also save registers that are usually
10771 partially saved, and make sure there is at least one general purpose
10772 register saved if a target register needs saving.
10773 Add casts in comparisons to avoid warnings.
10774 (sh_media_register_for_return): return -1 for interrupt handlers.
10775 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10776 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10777 registers used are available.
10778 Set RTX_FRAME_RELATED_P where appropriate.
10779 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10780 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10781 (initial_elimination_offset): Likewise.
10782 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10783 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10784 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10785 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10786 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10787 and for target registers.
10788 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10789 (regno_reg_class): Make its elements type enum reg_class.
10790 (CONSTRAINT_LEN): Don't use isdigit.
10791 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10792 (FUNCTION_ARG): Add parentheses to avoid warnings.
10793 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10794 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10795 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10796 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10797 * sh.md (xordi3+1): Remove unused variable regno.
10798 (return_media): Check that tr0 is available before using it.
10800 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10802 * c.opt: Document more options.
10804 2003-07-16 Roger Sayle <roger@eyesopen.com>
10806 * combine.c (subst): Also handle (subreg (const_double ...)) case
10807 if created by a substitution, by using the original inner mode.
10809 2003-07-16 Roger Sayle <roger@eyesopen.com>
10811 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10812 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10813 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10815 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10817 * doc/install.texi (--without-headers): New.
10819 Partial Fix PR/10129
10820 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10821 (machopic_output_function_base_name): New; print the true pic label.
10822 (machopic_classify_ident): Pic Base is always a defined data.
10823 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10824 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10826 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10827 if they are not floating point registers.
10830 * ggc.h: Add header guards.
10831 * c-decl.c (finish_struct): Sort fields if
10832 number greater than 15 and there are no
10833 anonymous structs/unions.
10834 * c-common.h: Include ggc.h.
10835 (sorted_fields_type): New struct.
10836 (field_decl_cmp): New prototype.
10837 (resort_sorted_fields): New prototype.
10838 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10839 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10840 as s, removing other fields.
10841 * c-typeck.c (lookup_field): Use s in lang_type.
10842 These were mostly moved from cp/class.c:
10843 * c-common.c (field_decl_cmp): New static function.
10844 (field_decl_cmp): New function.
10845 (resort_sorted_fields): New function.
10847 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10849 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10850 to do most of the work.
10852 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10854 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10855 * config/mmix/mmix.c: Convert functions to ISO C90.
10856 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10858 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10860 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10862 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10864 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10866 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10867 (uw_update_context_1): Use it.
10868 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10869 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10870 in parent frame if _Unwind_* called directly instead of through
10872 (rs6000_emit_eh_toc_restore): Remove.
10873 (rs6000_emit_prologue): Update stack pointer before doing any saving
10874 if current_function_calls_eh_return. Generate unwind info for $r2.
10875 (rs6000_emit_epilogue): Restore stack pointer after doing all
10876 restoring if current_function_calls_eh_return. Restore $r2.
10877 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10878 * config/rs6000/rs6000.md (eh_return): Remove call to
10879 rs6000_emit_eh_toc_restore.
10880 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10881 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10883 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10885 * expr.c (emit_block_move): Don't move anything if size is const 0.
10886 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10889 2003-07-15 David S. Miller <davem@redhat.com>
10891 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10892 emit nop if the last real insn is CALL_INSN.
10894 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10896 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10898 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10900 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10902 * config/i386/winnt.c (associated_type): Artificial methods are not
10903 affected by the import/export status of their class unless they are
10905 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10907 * config/i386/winnt.c: Fix GCC copyright comment.
10909 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10912 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10913 not recursing on hard error.
10914 (diagnostic_for_decl): Likewise.
10915 * diagnostic.def: Rearrange.
10917 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10919 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10920 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10922 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10923 Richard Henderson <rth@redhat.com>
10925 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10926 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10927 (_Unwind_SetGR): Likewise.
10928 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10929 (Unwind_SpTmp): New typedef.
10930 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10931 (uw_update_context): Use _Unwind_GetPtr.
10932 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10933 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10934 Use _Unwind_SetSpColumn.
10935 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10936 Use _Unwind_GetPtr.
10938 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10940 * c.opt: Document more options.
10941 * toplev.c (documented_lang_options): Remove all local help strings.
10943 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10946 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10949 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10953 swap comparison operands if doing so would generate an
10954 unrecognizable insn.
10956 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10958 PR optimization/11320
10959 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10960 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10961 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10962 current_sched_info->compute_jump_reg_dependencies. Record which
10963 registers are used and which registers are set by the jump.
10964 Clear deps->reg_conditional_sets after a barrier.
10965 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10966 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10967 (init_deps): Initialize reg_conditional_sets.
10968 (free_deps): Clear reg_conditional_sets.
10969 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10970 Mark registers live on entry of the fallthrough block and conditionally
10971 set as set by the jump. Mark registers live on entry of non-fallthrough
10972 blocks as used by the jump.
10973 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10974 Mark new parameters as unused.
10976 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10978 * doc/invoke.texi: Resync MIPS -march documentation.
10980 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10982 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10983 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10984 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10985 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10986 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10987 (mips_issue_rate): Handle PROCESSOR_R9000.
10988 (mips_use_dfa_pipeline_interface): Likewise.
10989 * config/mips/9000.md: New file.
10990 * config/mips/mips.md: Include it.
10991 (define_attr cpu): Add r9000.
10992 (mulsi3_mult3): Use "mul" for rm9000 code.
10994 2003-07-15 Stan Cox <scox@redhat.com>
10996 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10997 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10998 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10999 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11000 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11001 (mips_issue_rate): Handle PROCESSOR_R7000.
11002 (mips_use_dfa_pipeline_interface): Likewise.
11003 * config/mips/7000.md: New file.
11004 * config/mips/mips.md: Include it.
11005 (define_attr cpu): Add r7000.
11006 (mulsi3_mult3): Use "mul" for rm7000 code.
11008 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11010 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11011 the conditional move patterns.
11012 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11013 Check for condmove type.
11014 (ir_vr54_arith): Add move type.
11015 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11016 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11018 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11020 * c-opts.c (print_help): Remove.
11021 (c_common_handle_option): Don't handle --help.
11022 * c.opt: Document some options.
11024 * opts.c (print_filtered_help): New.
11025 (print_help): Use it.
11027 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11029 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11030 * tree.c: (build_common_tree_nodes_2): Likewise.
11031 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11032 (V4DF_type_node): New.
11034 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11036 (finish_options): Reset init_cursor.
11038 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11040 * expr.c (expand_assignment): Remove an unused argument
11042 * expr.h: Update the prototype.
11043 * function.c: Update the callers.
11044 * stmt.c: Likewise.
11046 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11049 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11052 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11054 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11055 with __cplusplus, not "we must use the C++ compiler's type"
11056 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11057 * fixinc/fixincl.x: Regenerate.
11059 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11061 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11062 and unseen_objects from the global data before calling
11063 __deregister_frame_info_bases.
11064 (examine_objects): Insert objects into the seen_objects list,
11065 not unseen_objects.
11066 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11067 we couldn't allocate a data structure to put in it.
11069 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11070 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11071 (SET_TYPE_PROTOCOL_LIST): New.
11072 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11073 (get_object_reference): Likewise.
11075 2003-07-14 Jan Hubicka <jh@suse.cz>
11077 * cfglayout.c (locator_file): Break out from ....
11078 (insn_file): ... here.
11079 (locator_line): Break out from ....
11080 (insn_line): ... here.
11081 * rtl.h (locator_file, locator_line): Declare.
11082 (final_start_function): Set proper line/file info.
11084 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11086 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11087 handled by pp_c_cast_expression.
11089 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11091 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11092 allocate 32768 bytes of stack. Use addition rather than subtraction
11093 when a single insn is enough.
11094 * config/mips/mips.md: Remove insns and splitters for subtracting
11096 (subsi3): Only accept register operands.
11097 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11098 (subdi3_internal_3, subsi3_internal_2): Likewise.
11099 (casesi): Use expand_binop to subtract the lower bound.
11101 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11103 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11104 TARGET_MIPS16 specially.
11106 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11108 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11109 mips_output_aligned_bss.
11110 * config/mips/linux.h: Likewise.
11111 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11112 * config/mips/mips.c (mips_output_aligned_bss): New function.
11114 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11115 * config/mips/elf64.h: Likewise.
11117 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11118 mips_declare_object_name.
11119 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11120 * config/mips/elf64.h: As for elf.h.
11121 * config/mips/iris6.h: Likewise.
11122 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11123 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11124 do...while (0) block.
11125 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11126 (mips_finish_declare_object): Declare.
11127 * config/mips/mips.c (mips_declare_object_name): New function.
11128 (mips_finish_declare_object): New function.
11130 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11131 * config/mips/linux.h: Likewise.
11133 * config/mips/mips.c (inside_function): Delete.
11134 (file_in_function_warning, ignore_line_number): Delete.
11135 (mips_output_filename): Don't warn about changing filenames within
11137 (mips_output_lineno): Update accordingly.
11138 (mips_output_function_prologue): Don't reset the deleted variables.
11139 * config/mips/mips.h (inside_function): Delete.
11140 (file_in_function_warning, ignore_line_number): Delete.
11142 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11143 * config/mips/elf64.h: Likewise.
11144 * config/mips/openbsd.h: Likewise.
11145 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11146 * config/mips/linux.h: Likewise.
11147 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11148 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11150 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11151 to the list of include files when using gas.
11152 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11153 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11154 * config/mips/elf64.h: Likewise.
11155 * config/mips/iris5.h: Likewise.
11156 * config/mips/linux.h: Likewise.
11157 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11158 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11159 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11160 * config/mips/sdb.h: ...this new file.
11162 2003-07-14 Douglas Rupp <rupp@gnat.com>
11164 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11165 argument to getcwd; use fixed buffer instead.
11167 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11169 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11170 * fixinc/fixinc.wrap: Delete.
11172 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11174 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11177 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11179 * ggc-page.c (struct globals): Add new fields to keep track of the
11180 total allocated memory and overhead.
11181 (ggc_print_statistics): Print them.
11182 (ggc_alloc): Keep track of the total allocated memory and the
11185 * tree.c (dump_tree_statistics): Increase spacing.
11186 (enum tree_node_kind): Move to ...
11187 * tree.h (enum tree_node_kind): ... here.
11188 (tree_node_counts, tree_node_sizes): Declare.
11190 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11192 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11194 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11196 PR optimization/11440
11197 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11200 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11202 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11203 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11204 (emit_group_load, emit_group_store): Adjust declarations.
11205 Remove most occurrences of #ifdef TREE_CODE.
11206 * expr.c (emit_group_load): Add "type" param, and use
11207 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11208 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11209 (emit_group_store): Likewise.
11210 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11211 emit_group_load and emit_group_store calls.
11212 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11213 BLOCK_REG_PADDING to determine whether we need endian_correction.
11214 (load_register_parameters): Localize vars. Handle shifting of
11215 small values to the correct end of regs. Adjust emit_group_load
11217 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11218 and emit_group_store calls.
11219 * function.c (assign_parms): Set mem alignment for stack slots.
11220 Adjust emit_group_store call. Store values at the "wrong" end
11221 of regs to the stack. Use BLOCK_REG_PADDING.
11222 (locate_and_pad_parm): Save where_pad.
11223 (expand_function_end): Adjust emit_group_load call.
11224 * stmt.c (expand_value_return): Adjust emit_group_load call.
11225 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11226 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11227 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11228 (MUST_PASS_IN_STACK): Define.
11229 (BLOCK_REG_PADDING): Define.
11230 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11231 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11232 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11233 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11234 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11236 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11238 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11240 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11242 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11243 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11245 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11248 * toplev.c: Don't cut off option names.
11250 2003-07-13 Andreas Jaeger <aj@suse.de>
11252 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11253 to integer of different size.
11255 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11257 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11258 to (eq (and X 1) 0).
11260 2003-07-13 Andreas Jaeger <aj@suse.de>
11262 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11264 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11266 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11267 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11268 list. Move these all together down by cpplib.
11270 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11271 definition of CPPCHAR_SIGNED_T.
11273 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11274 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11275 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11277 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11278 * cppinit.c (cpp_create_reader): Likewise.
11280 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11281 * cpptrad.c: Likewise. All callers changed.
11282 * cpplib.c: All callers changed.
11283 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11284 * hashtable.h: Define GTY(x) to nothing here too.
11286 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11288 * stor-layout.c (compute_record_mode): Remove very obsolete test
11289 that forces BLKmode for records with fields crossing word boundary.
11291 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11293 * Makefile.in: Remove orphan reference to acconfig.h.
11295 2003-07-13 Andreas Jaeger <aj@suse.de>
11297 * cgraphunit.c: Convert prototypes to ISO C90.
11299 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11301 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11303 * fixinc/fixincl.x: Rebuild.
11305 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11307 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11308 i?86-*-*. Use correct name of cache variable.
11309 * configure: Regenerate.
11311 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11313 * config/alpha/alpha.c: Fix comment typos.
11314 * config/alpha/alpha.md: Likewise.
11315 * config/arm/arm.c: Likewise.
11316 * config/arm/arm.md: Likewise.
11317 * config/arm/lib1funcs.asm: Likewise.
11318 * config/avr/avr.md: Likewise.
11319 * config/arm/README-interworking: Fix typos.
11321 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11323 * c-format.c: Fix comment formatting.
11324 * c-typeck.c: Likewise.
11325 * coverage.c: Likewise.
11326 * cppcharset.c: Likewise.
11327 * cpplib.c: Likewise.
11328 * dbxout.c: Likewise.
11329 * gcov-io.h: Likewise.
11330 * toplev.c: Likewise.
11332 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11334 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11337 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11339 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11340 uses three-argument AC_DEFINE so no acconfig.h entries are
11342 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11343 which contains the GAS version number as a scaled integer.
11344 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11345 ability to check for ELF assembler.
11346 (gcc_GAS_CHECK_FEATURE): New macro.
11347 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11348 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11349 Use three-argument AC_DEFINE everywhere.
11350 * acconfig.h: Deleted.
11351 * config.in, configure: Regenerate.
11353 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11355 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11357 * fixinc/fixincl.x: Regenerate.
11359 * fixinc/inclhack.def (gnu_types): Improve comment.
11361 2003-07-12 Andreas Jaeger <aj@suse.de>
11363 * fp-test.c (main): Use ISO C90 prototype.
11365 * version.c: Remove unneded include of ansidecl.h.
11367 * cgraph.h: Convert prototypes to ISO C90.
11368 * cgraph.c: Likewise.
11369 * fix-header.c: Likewise.
11371 * protoize.c: Likewise.
11373 2003-07-12 Jan Hubicka <jh@suse.cz>
11375 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11378 2003-07-12 Jan Hubicka <jh@suse.cz>
11379 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11381 * cgraph.c (cgraph_max_uid): New global variable.
11382 (cgraph_node): Set uid field.
11383 (create_edge): Keep inline flags consistent.
11384 (dump_cgraph): Dump more info.
11385 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11386 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11387 (struct cgraph_global_info): Add insns, calls, cloned_times,
11389 (struct cgraph_node): Add uid.
11390 (struct cgraph_edge): Add inline_call.
11391 (cgraph_max_uid, cgraph_inline_p): Declare.
11392 * cgraph.c: Include params.h and fibheap.h
11393 (cgraph_mark_functions_to_inline_once): Kill.
11394 (INSNS_PER_CALL): New constant.
11395 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11397 (cgraph_finalize_function): Do not analyze inlining.
11398 (cgraph_finalize_compilation_unit): Set inlining attributes.
11399 (cgraph_mark_functions_to_output): More consistency checks.
11400 (cgraph_optimize_function): Set current_function_decl to NULL.
11401 (cgraph_expand_function): Use new inline flags.
11402 (cgraph_postorder): Expand from cgraph_expand_functions.
11403 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11404 (cgraph_inlined_into, cgraph_inlined_callees,
11405 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11406 cgraph_mark_inline, cgraph_check_inline_limits,
11407 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11408 cgraph_decide_inlining, cgraph_inline_p): New functions.
11409 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11410 PARAM_INLINE_UNIT_GROWTH): New parameters.
11411 * tree-inline.c (struct inline_data): New field current_decl.
11412 (expand_call_inline): Avoid forward declarations; use
11413 inlinable_function_p.
11414 (optimize_inline_calls): Set id.current_decl.
11416 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11418 * configure.in: Remove wrongly added definition of
11420 * configure: Regenerate.
11422 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11424 * rtl.def (NOTE): Do not use padding.
11426 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11428 * doc/install.tex: Update required binutils for i?86-*-linux*
11430 2003-07-11 Richard Henderson <rth@redhat.com>
11432 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11434 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11436 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11437 TRANSLATION_UNIT_DECL as top_level.
11439 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11441 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11442 then fall back to cmpstrM.
11443 * builtins.c (expand_builtin_memcmp): Likewise.
11444 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11445 (s390_expand_cmpmem): ... this.
11446 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11447 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11448 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11449 to s390_expand_cmpmem.
11450 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11451 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11453 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11455 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11456 Block compare insn.
11459 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11461 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11462 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11463 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11464 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11466 2003-07-11 Richard Henderson <rth@redhat.com>
11468 * function.c (assign_parms): Don't recombine complex args if
11469 fnargs is unchanged from orig_fnargs.
11470 (split_complex_args): Return args without complex before copying.
11471 Re-layout the modified parameters.
11473 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11475 * regclass.c (choose_hard_reg_mode): Add third argument.
11476 Changed all callers.
11477 * rtl.h (choose_hard_reg_mode): Update declaration.
11478 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11479 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11481 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11483 * c-decl.c (finish_decl): Handle 'used' here...
11484 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11485 * c-common.c: (handle_used_attribute): ... not here.
11487 * configure.in (onstep): Support --enable-intermodule.
11488 * Makefile.in (OBJS-common): New.
11490 (OBJS-archive): New.
11491 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11492 (OBJS-onestep): New.
11493 (libbackend.a): Support @onestep@.
11494 (libbackend.o): New.
11495 * configure: Regenerate.
11497 * c-common.h (c_reset_state): New prototype.
11498 (c_parse_file): New prototype.
11499 (finish_file): Move prototype from c-tree.h.
11500 * c-decl.c: Include <hashtab.h>.
11501 (builtin_decls): New.
11502 (current_file_decl): New.
11503 (duplicate_decls): Add extra parameter. Change all callers. Don't
11504 output duplicate common symbols.
11505 (link_hash_hash): New.
11506 (link_hash_eq): New.
11507 (poplevel): Handle popping of the top level.
11508 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11509 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11510 (pushdecl_top_level): Likewise.
11511 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11512 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11513 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11514 (merge_translation_unit_decls): New.
11515 (c_write_global_declarations): New.
11516 (c_reset_state): New.
11517 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11518 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11519 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11520 TRANSLATION_UNIT_DECL.
11521 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11522 * c-opts.c (in_fnames): Rename from in_fname.
11523 (c_common_decode_option): Handle multiple input filenames.
11524 (c_common_post_options): Likewise.
11525 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11527 * c-parse.in: Move cleanup code to c_parse_file.
11528 (free_parser_stacks): Move contents to c_parse_file.
11529 (c_parse_file): New.
11530 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11532 (C_DECL_FILE_SCOPE): New.
11533 (finish_file): Move prototype to c-common.h.
11534 (merge_translation_unit_decls): New prototype.
11535 (comptypes): Add extra parameter to prototype.
11536 (c_write_global_declarations): New prototype.
11537 * c-typeck.c (tagged_types_tu_compatible_p): New.
11538 (function_types_compatible_p): Add extra parameter, change all callers.
11539 (type_lists_compatible_p): Likewise.
11540 (comptypes): Likewise.
11541 (struct tagged_tu_seen): New.
11542 (tagged_tu_seen_base): New.
11543 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11544 (c_mark_addressable): Remove #if 0 code.
11545 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11546 comment explaining why it shouldn't have to.
11547 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11549 * cppinit.c (cpp_read_next_file): New.
11550 (cpp_read_main_file): Use it.
11551 * cpplib.c (undefine_macros): New.
11552 (cpp_undef_all): New.
11553 * cpplib.h (cpp_read_next_file): Prototype.
11554 (cpp_undef_all): Prototype.
11555 * langhooks-def.h (write_global_declarations): Remove prototype.
11556 * toplev.h (write_global_declarations): Add prototype.
11557 * tree.c (decl_type_context): Use switch statement, handle
11558 TRANSLATION_UNIT_DECL.
11559 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11560 (TRANSLATION_UNIT_DECL): New kind of tree.
11561 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11562 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11563 * doc/invoke.texi: Make attempt to document new functionality.
11565 2003-05-19 Per Bothner <bothner@apple.com>
11567 * gcc.c (combine_inputs): New.
11568 (process_command): Set combine_inputs.
11569 (do_spec_1): Handle combine_inputs.
11572 2003-07-10 James E Wilson <wilson@tuliptree.org>
11574 PR optimization/9745
11575 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11576 loop_insn_emit_before.
11577 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11579 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11581 * cppcharset.c: Fix comment.
11582 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11583 (EILSEQ): #define to EINVAL if not already defined.
11584 (convert_using_iconv): #if out when !HAVE_ICONV.
11585 (init_iconv_desc): Handle !HAVE_ICONV here...
11586 (cpp_init_iconv): ...not here.
11588 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11590 * common.opt: More --help messages.
11591 * opts.c (print_help): Use puts().
11592 * toplev.c (f_options): Remove help text.
11593 (display_help): Don't dump f_options.
11595 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11597 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11598 Move i?86-*-interix* to the don't-fix list.
11599 * fixinc/fixinc.interix: Delete with extreme prejudice.
11601 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11604 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11606 2003-07-10 Roger Sayle <roger@eyesopen.com>
11608 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11610 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11612 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11613 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11614 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11615 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11616 convert_no_conversion, convert_using_iconv): New functions.
11617 (APPLY_CONVERSION): New macro.
11618 (struct conversion, conversion_tab): New data structure.
11619 (init_iconv_desc): Check conversion_tab for a custom conversion
11620 primitive before trying to use iconv.
11621 (convert_cset): Deleted.
11622 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11623 (_cpp_destroy_iconv): Update to match.
11624 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11625 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11626 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11627 (_cpp_interpret_string_notranslate): New function, moved here
11630 * cpphash.h (convert_f, struct cset_converter): New types.
11631 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11632 are now struct cset_converter, not bare iconv_t.
11634 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11635 all callers changed.
11637 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11639 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11640 to opts.sh command line.
11641 * opts.sh: Write to temporary files with a move-if-change at the end.
11643 2003-07-10 Denis Chertykov <denisc@overta.ru>
11644 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11646 * combine.c (gen_binary): Handle the CLOBBER rtx and
11647 don't build a binary operation with it.
11649 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11651 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11652 store_killed_after, store_killed_before): Keep track of the correct
11653 dependency function to use.
11655 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11656 * toplev.c (do_compile): Don't try to open dump files before
11657 lang_dependent_init initializes dump_base_name.
11659 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11661 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11663 * config/frv/frv.c (frv_expand_builtin): Likewise.
11664 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11666 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11669 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11672 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11674 * tm.texi (RETURN_ADDR_OFFSET): Document.
11676 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11678 * gcov-io.h: Update documentation.
11679 (GCOV_UNSIGNED2STRING): New.
11680 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11681 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11682 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11683 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11684 GCOV_TAG_COUNTER_NUM): New.
11685 (GCOV_BLOCK_SIZE): Number of words.
11686 (gcov_var): Adjust buffer type.
11687 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11688 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11689 count, not byte count.
11690 (gcov_open): Adjust overread init.
11691 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11692 gcov_write_string, gcov_write_tag, gcov_write_length,
11693 gcov_write_tag_length): Adjust.
11694 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11695 (gcov_sync, gcov_seek): Adjust.
11696 * gcov-dump.c (print_usage): Show gcc version only.
11697 (dump_file): Use GCOV_UNSIGNED2STRING.
11698 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11699 * gcov.c (print_version): Show gcc version only.
11700 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11701 GCOV_TAG_*_NUM macros.
11702 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11703 GCOV_TAG_COUNTER_LENGTH.
11704 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11705 Use GCOV_TAG_COUNTER_NUM.
11706 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11707 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11709 2003-07-10 Andreas Schwab <schwab@suse.de>
11711 * gcov-dump.c (dump_file): Fix missing address operator.
11713 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11716 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11718 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11719 bit being tested is not a sign bit.
11721 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/h8300/h8300.md (a peephole2): New.
11725 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11727 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11728 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11729 from ld-linux.so.2 to ld.so.1.
11730 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11731 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11732 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11733 nor -Wl,-rpath-link.
11734 (LIB_SPEC): Add -rpath-link if !static.
11735 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11736 * config/mn10300/mn10300.c (mn10300_protect_label): New
11738 * config/mn10300/linux.h (PRINT_OPERAND,
11739 PRINT_OPERAND_ADDRESS): Set it during their execution.
11740 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11741 mn10300_protect_label is set.
11742 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11744 (LIB_SPEC, STARTFILE_SPEC): Define.
11745 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11746 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11747 FLOAT_BIT_ORDER_MISMATCH.
11748 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11749 * config.gcc (am33_2.0-*-linux*): Added.
11750 * config/mn10300/linux.h: New.
11751 * config/mn10300/t-linux: New.
11753 2003-07-10 Andreas Jaeger <aj@suse.de>
11755 * fold-const.c: Properly wrap prototypes.
11757 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11759 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11760 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11762 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11763 * config/mn10300/mn10300.h: GTY-declare it.
11764 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11765 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11766 prototype. Use incoming RTL argument.
11767 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11768 * config/mn10300/mn10300.md (int_label): Move C statements...
11769 (GOTaddr2picreg): ... here.
11770 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11771 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11772 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11773 ... here. New function.
11774 (TARGET_ENCODE_SECTION_INFO): Define to it.
11775 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11776 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11778 (mn10300_loadPC): Define as insn splittable after reload.
11779 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11780 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11781 be defined in .rodata even in PIC, now that the assembler
11783 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11784 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11785 symbol take an underscore prefix.
11786 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11787 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11788 legitimize_pic_address): Declare.
11789 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11790 the PIC register as fixed.
11791 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11792 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11794 (LEGITIMATE_PIC_OPERAND_P): Define.
11795 (PIC_OFFSET_TABLE_REGNUM): Define.
11796 (GOT_SYMBOL_NAME): Define.
11797 (SYMBOLIC_CONST_P): Define.
11798 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11800 (MN10300_GLOBAL_P): Test it.
11801 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11802 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11803 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11804 (expand_prologue): Set PIC register.
11805 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11806 (legitimize_address): Call legitimize_pic_address.
11807 (legitimize_pic_address): New fn.
11808 (legitimate_pic_operand_p): New fn.
11809 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11810 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11811 UNSPEC_PLT): New constants.
11812 (pop_pic_reg): New insn.
11813 (movsi): Adjust non-PIC addresses.
11814 (builtin_setjmp_receiver): Restore the PIC register.
11815 (casesi): New insn.
11816 (call): Adjust non-PIC addresses.
11817 (int_label, GOTaddr2picreg): New expands.
11818 (am33_loadPC): New insn.
11819 (mn10300_loadPC): New expand.
11820 (call_next_insn): New insn.
11821 (add_GOT_to_pic_reg): New expand.
11822 (symGOT2reg, symGOT2reg_i): New expands.
11823 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11824 (sym2PIC, sym2PLT): New expands.
11826 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11828 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11829 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11830 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11831 to flag_unsafe_math_optimizations.
11832 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11833 * config/mn10300/mn10300.c (expand_prologue): Mark
11834 FP-register-saving insns as frame-related.
11835 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11836 * config/mn10300/mn10300.c
11837 (mn10300_get_live_callee_saved_regs): Don't search past
11838 LAST_EXTENDED_REGNUM.
11839 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11840 * config/mn10300/mn10300.md: Remove excessive line breaks from
11841 `@' output patterns that were accounted as additional
11843 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11844 Re-introduce changes accidentally removed in Richard Sandiford's
11845 2000-12-05's patch.
11846 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11847 Re-instate am33-2 lost in merge from net GCC.
11848 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11849 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11850 floating-point registers.
11851 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11852 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11853 pessimizations that had gone in on 2000-05-08.
11854 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11855 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11856 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11857 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11859 * (movhi): Likewise.
11860 * (movsi): Likewise.
11861 * (movsf): Likewise.
11862 * (movdi): Likewise.
11863 * (movdf): Likewise.
11864 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11865 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11866 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11867 (expand_prologue, expand_epilogue): Save and restore FP regs.
11868 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11869 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11870 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11871 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11872 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11873 Do not clobber cc0.
11874 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11875 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11876 Discourage the two-argument, longer opcodes.
11877 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11879 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11880 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11881 * config/mn10300/mn10300.md (cmpsf): New pattern.
11882 (branch): Test mdep.fpCC and output fbCC.
11883 * config/mn10300/mn10300.c (print_operand): Output conditions.
11884 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11885 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11886 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11887 mulsf3, divsf3): Use the `F' constraint for FP values.
11888 * config/mn10300/mn10300.c (const_1f_operand): New function.
11889 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11890 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11891 (rsqrtsf2): New insn.
11892 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11893 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11895 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11896 * config/mn10300/mn10300.md (abssf2, negdf2): On
11897 TARGET_AM33_2, expand to...
11898 (abssf2_am33_2, negdf2_am33_2): New insns.
11899 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11900 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11901 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11902 movdi, movdf): Added FP regs.
11903 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11904 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11905 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11907 (REGNO_AM33_2_FP_P): Renamed to...
11908 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11909 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11910 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11911 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11912 regs from GENERAL_REGS.
11913 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11914 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11915 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11916 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11917 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11918 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11920 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11921 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11922 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11923 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11924 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11925 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11926 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11927 AM33/2.0 floating-point registers.
11928 (CONDITIONAL_REGISTER_USAGE): Adjust.
11929 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11930 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11931 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11932 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11933 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11934 (MULTILIB_DIRNAMES): Likewise.
11935 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11936 `__AM33_2__' when `-mam33-2' is given.
11937 (TARGET_AM33_2): Define.
11938 (TARGET_SWITCHES): Adjust.
11939 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11942 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11944 * doc/install.texi: Add missing @.
11946 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11948 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11950 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11953 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11955 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11958 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11959 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11961 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11962 * fixinc/fixincl.x: Rebuild.
11964 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11965 * fixinc/fixincl.x: Rebuild.
11967 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11969 * doc/install.texi (Configuration): Document the valgrind option
11970 to --enable-checking.
11972 2003-07-09 Jan Hubicka <jh@suse.cz>
11974 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11976 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11978 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11980 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11982 * gcov-io.h: Update documentation.
11983 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11985 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11986 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11987 (struct gcov_var): Change buffer's type. Add endian flag.
11988 (gcov_open): Remove mode in libgcov.
11989 (gcov_magic): Prototype.
11990 * gcov-io.c (from_file): New.
11991 (gcov_open): Clear endian flag.
11993 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11995 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11996 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11997 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11998 * gcov-iov.c (main): Correct cast.
11999 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12001 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12002 (coverage_init): Use GCOV_NOTE_SUFFIX.
12003 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12004 Rename to gcov_version, and return flag.
12005 (gcov_exit): Use gcov_version.
12006 (__gcov_init): Use gcov_version.
12007 * Makefile.in (coverageexts): Update.
12008 * gcov.c (print_version): Remove endianness conversion.
12009 (create_file_names): Use GCOV_NOTE_SUFFIX.
12010 (read_graph_file): Use gcov_magic.
12011 (read_count_file): Likewise.
12012 * gcov-dump.c (dump_file): Remove endianness conversion, use
12015 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12017 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12019 * configure: Regenerated.
12020 * Makefile.in (ALL_CFLAGS): Correct its comment.
12022 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12024 * fold-const.c (make_range): Do not access operand 1 for a
12025 zero-operand operator.
12027 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12029 * toplev.c (warn_dummy, W_options): Die.
12030 (display_help): Don't print W_options.
12031 * common.opt: Add W_options help from toplev.c.
12033 2003-07-09 Andreas Jaeger <aj@suse.de>
12035 * opts.c (wrap_help): Only pass int arguments as arguments to
12036 printf's '*' modifier. Change argument of function.
12038 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12040 * doc/invoke.texi: Fix misspelling of "@item".
12042 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12044 * config/i386/i386.md: Remove an old comment about
12047 2003-07-09 Jan Hubicka <jh@suse.cz>
12049 * cgraph.c (cgraph_node_name): New function.
12050 (dump_cgraph): Use it.
12051 * cgraph.h (cgraph_dump_file): Declare.
12052 (cgraph_node_name): Declare.
12053 * cgraphunit.c: Include timevar.h
12054 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12055 (cgraph_optimize_function): Use TV_INTEGRATION.
12056 (cgraph_mark_local_functions): reorganize dumps.
12057 (cgraph_mark_functions_to_inline_once): Likewise.
12058 (cgraph_optimize): Likewise; use timevar.
12059 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12060 * toplev.c (dump_file_index): Add DFI_cgraph.
12061 (dump_file_info): Likewise.
12062 (cgraph_dump_file): New global variable.
12063 (do_compile): Open and close cgraph dump.
12064 * invoke.texi (-d): Document new flag; renumber.
12066 2003-07-08 Roger Sayle <roger@eyesopen.com>
12069 * calls.c (emit_call_1): Don't bother popping the arguments off of
12070 the stack after a noreturn function call; The adjustment is dead.
12071 (expand_call): Likewise.
12073 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12075 * expr.c (MOVE_MAX_PIECES): Move from here...
12076 * defaults.h (MOVE_MAX_PIECES): ... to here.
12078 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12080 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12082 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12084 * genattr.c (internal_dfa_insn_code): Don't prototype.
12085 * genattrtab.c (attr_desc): Add `static_p' field.
12086 (expand_units): Make blockage range and ready cost functions
12088 (write_attr_get): Don't add extern prototypes in C file. Mark
12089 static functions as appropriate.
12090 (find_attr, make_internal_attr): Initialize static_p.
12091 * genattrtab.h (ATTR_STATIC): New macro.
12092 * genautomata.c (output_internal_reset_func): Mark output function
12094 (make_internal_dfa_insn_code_attr): Mark output function as static.
12096 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12098 * genattrtab.h: Add new macros for attr `special' flags.
12099 * genattrtab.c (attr_desc): Reorder/resize fields better.
12100 Use attr `special' macros in all calls to make_internal_attr.
12101 * genautomata.c: Likewise.
12103 2003-07-09 Jan Hubicka <jh@suse.cz>
12105 * c-common.c (c_estimate_num_insns_1): New static function.
12106 (c_estimate_num_insns): New global function.
12107 * c-common.h (DECL_NUM_STMTS): Rename to...
12108 (DECL_ESTIMATED_INSNS): ... this.
12109 (c_estimate_num_insns): Declare.
12110 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12111 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12112 * c-semantics.c (add_stmt): Do not account statements.
12113 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12115 * langhooks.h (lang_hooks_for_tree_inlining): Add
12117 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12119 (max-inline-insns): set to 300.
12120 (min-inline-insns): set to 10.
12121 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12123 (INSNS_PER_STMT): Kill.
12124 (inlinable_function_p): Compute and store body size.
12125 (expand_call_inline): Likewise.
12126 (optimize_inline_calls): Likewise.
12128 2003-07-08 James E Wilson <wilson@tuliptree.org>
12131 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12132 loop over new variable t2 instead of t.
12134 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12137 * config/i386/winnt.c: Replace use of error(), warning() with
12138 error_with_decl(), warning_with_decl(), throughout.
12140 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12142 * opts.c (wrap_help): Use unsigned int, not size_t.
12144 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12146 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12147 as .file/.loc directives are incompatible with linker relaxation.
12149 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12151 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12152 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12153 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12154 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12155 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12156 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12157 Escape { and } characters which are not part of range expressions.
12158 * fixinc/fixincl.x: Regenerate.
12159 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12161 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12164 * tree-inline.c (find_alloca_call): Use
12165 walk_tree_without_duplicates, instead of walk_tree.
12166 (find_builtin_longjmp_call): Likewise.
12167 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12168 * c-semantics.c (find_reachable_label): Likewise.
12170 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12173 * config/i386/i386.c (ix86_check_movabs): New function.
12174 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12175 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12176 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12178 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12180 * Makefile.in (install-po): Cope with empty CATALOGS.
12182 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12184 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12185 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12186 (SECTION_FUNCTION_TEMPLATE): Delete.
12187 * config/mips/elf.h: As for elf64.h.
12188 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12189 * config/mips/linux.h: As for elf.h
12190 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12191 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12192 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12193 of in_sdata from current_section_name and current_section_flags.
12194 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12195 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12196 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12197 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12198 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12199 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12200 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12201 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12202 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12203 (override_options): Remove setting of MASK_GPOPT.
12204 (mips_output_external): Use mips_in_small_data_p to check whether a
12205 symbol needs an .extern directive. Don't emit such directives for
12206 TARGET_EXPLICIT_RELOCS.
12207 (mips_declare_object): Update accordingly.
12208 (mips_select_rtx_section): Call named_section rather than
12209 SMALL_DATA_SECTION.
12210 (mips_select_section): Use default_elf_section_section for everything
12211 except .text string constants.
12212 (mips_in_small_data_p): New function.
12213 (mips_encode_section_info): Remove small data handling.
12214 (mips_unique_section): Delete.
12215 (iris6_section_type_flags): New function.
12216 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12218 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12221 * pa.md: Disparage all mtsar constraints.
12222 (extzv, extv, insv): Don't fail on length of {32|64}.
12224 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12226 * system.h: Poison MAP_CHARACTER.
12227 * config/i370/i370-protos.h (mvs_map_char): Delete.
12228 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12229 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12230 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12232 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12234 * toplev.c (randomize): Correct call to time().
12236 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12238 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12239 REG_EQUIV notes as well.
12241 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12243 * doc/md.texi: Fix the description of addmodecc.
12245 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12247 * Makefile.in (top_builddir): Set to "..", not ".".
12248 (INTLLIBS, INTLDEPS): Delete.
12249 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12250 (LIBDEPS): Add $(LIBICONV_DEP).
12251 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12252 (INCLUDES): Replace -I../intl with @INCINTL@.
12253 ($(top_builddir)/intl/libintl.a): Delete rule.
12254 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12255 stagefeedback-start): Use $$ for variable to be evaluated by
12257 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12258 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12259 * aclocal.m4: sinclude ../config/progtest.m4. Add
12260 contents of lcmessage.m4 from gettext distro.
12261 * configure.in: Check for wchar.h and setlocale. Set
12262 LIBICONV_DEP to the empty string and substitute it.
12263 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12264 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12265 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12266 in $LIBINTL, to avoid linking it twice.
12267 * configure, config.in: Regenerate.
12269 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12271 * fixinc/mkfixinc.sh: Remove winnt support.
12272 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12274 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12276 * Makefile.in: Update.
12277 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12278 * c.opt: Update documentation.
12279 * common.opt: Add some help text.
12280 * opts.c: Include intl.h.
12281 (wrap_help, print_help): New.
12282 (find_opt, handle_option, common_handle_option): opt_text now
12283 contains the '-'. Use print_help to output help.
12284 * opts.h (struct cl_option): New member "help".
12285 * opts.sh: Update to handle help text output and to prepend
12287 * toplev.c (display_help): Remove some help text.
12289 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12290 Fariborz Jahanian <fjahanian@apple.com>
12292 * configure.in: Test for PowerPC mfcr field support in assembler.
12293 * config.in, configure: Regenderated.
12295 * config/rs6000/power4.md: Add mfcrf reservation.
12296 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12297 * config/rs6000/rs6000.c (mfcr_operation): Define.
12298 (print_operand): Add 'Q' case for mfcrf.
12299 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12300 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12301 (movcc_internal1): Emit optional field operand for mfcr and set
12302 "type" attribute appropriately.
12303 (mfcr SCC): Likewise.
12304 (movesi_from_cr_one): New.
12306 2003-07-07 Roger Sayle <roger@eyesopen.com>
12308 * config/i386/i386.md: Correct check-in of incorrect version.
12310 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12312 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12313 adjacent stdio calls.
12314 * c-decl.c (c_print_identifier): Likewise.
12315 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12316 * print-rtl.c (print_rtx): Likewise.
12317 * print-tree.c (print_node_brief, print_node): Likewise.
12318 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12320 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12321 * config.in, configure: Regenerated.
12323 2003-07-07 Roger Sayle <roger@eyesopen.com>
12326 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12327 Changed to define_expand patterns that copy operand[1] to prevent
12328 it from being clobbered before emitting an atan2?f3_1 insn.
12329 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12330 patterns that actually specify the behaviour of x87's FPATAN.
12332 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12334 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12335 clearing of SYMBOL_FLAG_LOCAL bit.
12336 If vcall_offset fits into signed 16-bit immediate, use
12337 one instruction for both addition and load.
12339 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12341 * opts.c (common_handle_option): Correct handling of the
12342 -falign- switches that do and don't take an argument.
12344 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12346 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12348 (pushhi1_h8300hs): Likewise.
12350 2003-07-07 Andreas Jaeger <aj@suse.de>
12352 * genextract.c: Convert remaining prototypes to ISO C90.
12354 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12355 * fold-const.c (fold_single_bit_test): Likewise.
12356 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12357 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12359 * gengtype.c (write_array): Generate ISO C90 prototypes.
12361 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12363 2003-07-07 Roger Sayle <roger@eyesopen.com>
12365 PR optimization/11059
12366 * expr.c (can_store_by_pieces): Return true if length is zero.
12367 (store_by_pieces): If length is zero and endp is two, abort,
12368 othwerise, if length is zero and endp is not two, return "to".
12369 (clear_by_pieces): Do nothing if length is zero.
12370 (clear_storage): Do nothing if length is zero.
12371 (store_constructor): Simplify code when size is zero, or the
12372 target has already been cleared. This avoids emitting a
12373 blockage instruction when initializing empty structures.
12375 2003-07-07 Andreas Jaeger <aj@suse.de>
12377 * mips-tfile.c: Convert prototypes to ISO C90.
12378 * mips-tdump.c: Convert prototypes to ISO C90.
12380 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12382 * rtl.h (emit_line_note): Take a location_t.
12383 (emit_line_note_force): Remove.
12384 (set_file_and_line_for_statement): Take a location_t.
12385 * tree.g (emit_line_note): Take a location_t.
12386 * emit-rtl.c (emit_line_note): Take a location_t.
12387 (emit_line_note_force): Remove.
12388 * function.c (init_function_start): Adjust emit_line_note call.
12389 (expand_function_end): Use force_next_line_note, not
12390 emit_line_note_force.
12391 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12392 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12393 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12394 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12395 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12396 genrtl_continue_stmt, genrtl_switch_stmt,
12397 genrtl_asm_stmt): Likewise.
12398 * expr.c (expand_expr): Likewise.
12399 * integrate.c (expand_inline_function): Likewise.
12400 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12401 (expand_decl_init): Adjust emit_line_note call.
12403 2003-07-07 Dale Johannesen <dalej@apple.com>
12405 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12407 2003-07-07 Andreas Jaeger <aj@suse.de>
12409 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12410 * config/i386/i386.c: Likewise.
12412 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12414 * config/h8300/h8300.md: Use gen_int_mode instead of
12415 GEN_INT (trunc_int_for_mode (...)).
12417 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12419 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12420 2 bytes and then subtract 2 from the stack pointer.
12421 (pushhi1_h8300hs): Likewise.
12423 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12425 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12427 * configure: Regenerated.
12428 * Makefile.in: Remove extraneous comment.
12429 * toplev.c (randomize): Protect against potential multiple calls.
12430 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12433 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12434 Eric Botcazou <ebotcazou@libertysurf.fr>
12436 PR optimization/11198
12437 * alias.c (objects_must_conflict_p): Return 1 if the types have
12438 the same alias set, not if the alias sets only conflict.
12440 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12442 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12443 (convert_cset): Change inbuf to type ICONV_CONST char.
12444 * Makefile.in (LIBS): Add LIBICONV.
12446 * doc/invoke.texi (-falign-functions): Document that
12447 when n is zero then a machine-dependent default is used.
12448 (-falign-labels): Document that when n is zero then a
12449 machine-dependent default is used and that -falign-labels =1
12450 is equivalent to -fno-align-labels.
12451 (-falign-loops): Likewise.
12452 (-falign-jumps): Likewise.
12454 2003-07-06 Art Haas <ahaas@airmail.net>
12456 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12457 initializer syntax.
12459 2003-07-06 James E Wilson <wilson@tuliptree.org>
12461 PR optimization/9812
12462 * rtl.h (mem_for_const_double): Delete prototype.
12463 * varasm.c (mem_for_const_double): Delete function.
12464 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12465 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12466 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12467 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12468 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12469 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12470 comment about confused support for XFmode constants.
12472 2003-07-07 Jan Hubicka <jh@suse.cz>
12474 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12476 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12478 * config/h8300/h8300.c: Fix comment typos.
12479 * config/h8300/h8300.md: Likewise.
12480 * config/i386/athlon.md: Likewise.
12481 * config/i386/i386.c: Likewise.
12482 * config/i386/pentium.md: Likewise.
12483 * config/ia64/ia64.c: Likewise.
12484 * config/ia64/itanium1.md: Likewise.
12485 * config/ia64/itanium2.md: Likewise.
12486 * config/m32r/m32r.md: Likewise.
12487 * config/m68hc11/m68hc11.c: Likewise.
12488 * config/mcore/mcore.c: Likewise.
12489 * config/mips/sr71k.md: Likewise.
12490 * config/mips/t-iris5-as: Likewise.
12491 * config/mmix/mmix.h: Likewise.
12492 * config/ns32k/ns32k.h: Likewise.
12493 * config/ns32k/NOTES: Fix a typo.
12495 2003-07-06 Andreas Jaeger <aj@suse.de>
12497 * stmt.c: Convert remaining prototypes to ISO C90.
12498 * cfglayout.c: Likewise.
12499 * dbxout.c: Likewise.
12501 * genemit.c: Likewise.
12503 * basic-block.h: Convert prototypes to ISO C90.
12504 * c-parse.in: Likewise.
12505 * c-pragma.h: Likewise.
12506 * c-typeck.c: Likewise.
12507 * cfghooks.h: Likewise.
12508 * cfgloopanal.c: Likewise.
12509 * dbxout.h: Likewise.
12510 * debug.h: Likewise.
12511 * dwarf2asm.h: Likewise.
12512 * gcov.c: Likewise.
12513 * gengtype-lex.l: Likewise.
12514 * sched-int.h: Likewise.
12515 * timevar.c: Likewise.
12517 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12519 * c-common.h (c_comon_handle_filename,
12520 c_common_missing_arguement): New.
12521 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12522 LANG_HOOKS_MISSING_ARGUMENT): New.
12523 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12524 update to be an appropriate langhook.
12525 (c_common_handle_option): Don't handle filenames.
12526 (c_common_handle_filename): New.
12527 * hooks.c (hook_void_constcharptr,
12528 hook_bool_constcharptr_size_t_false): New.
12529 * hooks.h (hook_void_constcharptr,
12530 hook_bool_constcharptr_size_t_false): New.
12531 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12532 LANG_HOOKS_MISSING_ARGUMENT): New.
12533 (LANG_HOOKS_INITIALIZER): Update.
12534 * langhooks.h (struct lang_hooks): Add handle_filename and
12536 * opts.c (handle_option): Don't handle filenames here, but ...
12537 (handle_options): ... here.
12538 (common_handle_option): Don't handle missing arguments here.
12539 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12540 LANG_HOOKS_MISSING_ARGUMENT): New.
12542 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12544 * Makfile.in: Remove traces of mbchar.
12545 * c-parse.in (MULTIBYTE_CHARS): Remove.
12546 * config.in (MULTIBYTE_CHARS): Remove.
12547 * configure: Remove --enable-mbchar.
12548 * configure.in: Remove --enable-mbchar.
12549 * mbchar.c, mbchar.h: Remove.
12550 * system.h: Poison MULTIBYTE_CHARS.
12551 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12552 * config/linux.h (MULTIBYTE_CHARS): Remove.
12553 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12554 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12556 2003-07-06 Andreas Jaeger <aj@suse.de>
12558 * varray.c (varray_check_failed): Fix typo.
12560 * unroll.c: Convert prototypes to ISO C90.
12561 * varasm.c: Likewise.
12562 * varray.c: Likewise.
12563 * varray.h: Likewise.
12564 * vmsdbgout.c: Likewise.
12565 * xcoffout.c: Likewise.
12566 * xcoffout.h: Likewise.
12568 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12570 * gcov-io.h: Add a local time stamp.
12571 (struct gcov_info): Add stamp field.
12572 (gcov_truncate): New.
12573 * coverage.c (read_counts_file): Skip the stamp.
12574 (coverage_begin_output): Write the stamp.
12575 (build_gcov_info): Declare and init the stamp.
12576 (coverage_finish): Only unlink data file, if stamp is zero.
12577 * gcov-dump.c (dump_file): Dump the stamp.
12578 * gcov.c (bbg_stamp): New.
12579 (release_structures): Clear bbg_stamp.
12580 (read_graph_file): Read stamp.
12581 (read_count_file): Check stamp.
12582 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12584 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12586 * tree.h (default_flag_random_seed): Remove.
12587 * toplev.h (local_tick): Declare.
12588 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12590 (append_random_chars): Don't call default_flag_random_seed.
12591 * toplev.c (flag_random_seed): Define here. Set local_tick.
12592 (local_tick): Define.
12593 (randomize): New, moved from tree.c.
12594 (print_switch_values): Adjust.
12595 (toplev_main): Call randomize.
12597 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12599 * tree.h (crc32_string): Declare.
12600 * tree.c (append_random_chars): Remove.
12601 (crc32_string): New.
12602 (get_file_function_name_long): Use crc32_string here.
12604 2003-07-06 Andreas Jaeger <aj@suse.de>
12606 * gcc.c: Convert prototypes to ISO C90.
12608 * gcov-dump.c: Likewise.
12609 * gcov-iov.c: Likewise.
12610 * gcse.c: Likewise.
12611 * genattrtab.h: Likewise.
12613 * global.c: Likewise.
12614 * graph.c: Likewise.
12615 * graph.h: Likewise.
12616 * hosthooks.h: Likewise.
12617 * hooks.h: Likewise.
12618 * hooks.c: Likewise.
12619 * hashtable.h: Likewise.
12620 * hashtable.c: Likewise.
12621 * haifa-sched.c: Likewise.
12622 * integrate.h: Likewise.
12623 * integrate.c: Likewise.
12624 * input.h: Likewise.
12625 * ifcvt.c: Likewise.
12626 * jump.c: Likewise.
12627 * langhooks-def.h: Likewise. Add extern to prototypes.
12628 * langhooks.c: Likewise.
12629 * langhooks.h: Likewise.
12631 * local-alloc.c: Likewise.
12632 * loop-init.c: Likewise.
12633 * loop-unroll.c: Likewise.
12634 * loop-unswitch.c: Likewise.
12635 * loop.c: Likewise.
12636 * loop.h: Likewise. Add extern to prototypes.
12637 * machmode.h: Likewise.
12638 * main.c: Likewise.
12639 * mbchar.c: Likewise.
12640 * mbchar.h: Likewise.
12641 * mkdeps.c: Likewise.
12642 * mkdeps.h: Likewise.
12643 * optabs.c: Likewise.
12644 * optabs.h: Likewise.
12645 * output.h: Likewise.
12646 * gccspec.c: Likwise.
12647 * postreload.c: Likewise.
12648 * prefix.c: Likewise.
12649 * prefix.h: Likewise.
12650 * print-rtl.c: Likewise.
12651 * print-tree.c: Likewise.
12652 * profile.c: Likewise.
12653 * read-rtl.c: Likewise.
12654 * real.c: Likewise.
12655 * real.h: Likewise.
12656 * recog.c: Likewise.
12657 * recog.h: Likewise.
12658 * reg-stack.c: Likewise.
12659 * regclass.c: Likewise.
12660 * regmove.c: Likewise.
12661 * regrename.c: Likewise.
12662 * regs.h: Likewise.
12663 * reload.c: Likewise.
12664 * reload.h: Likewise.
12665 * reload1.c: Likewise.
12666 * reorg.c: Likewise.
12667 * resource.c: Likewise.
12668 * resource.h: Likewise.
12669 * rtl-error.c: Likewise.
12672 * rtlanal.c: Likewise.
12673 * sbitmap.c: Likewise.
12674 * sbitmap.h: Likewise.
12675 * scan-decls.c: Likewise.
12676 * scan.c: Likewise.
12677 * sched-deps.c: Likewise.
12678 * sched-ebb.c: Likewise.
12679 * sched-int.h: Likewise.
12680 * sched-rgn.c: Likewise.
12681 * sched-vis.c: Likewise.
12682 * sibcall.c: Likewise.
12683 * simplify-rtx.c: Likewise.
12684 * sreal.c: Likewise.
12685 * sreal.h: Likewise.
12686 * ssa-ccp.c: Likewise.
12687 * ssa-dce.c: Likewise.
12690 * stack.h: Likewise.
12691 * stmt.c: Likewise.
12692 * stor-layout.c: Likewise.
12693 * stringpool.c: Likewise.
12694 * target.h: Likewise.
12695 * timevar.c: Likewise.
12696 * timevar.h: Likewise.
12697 * tlink.c: Likewise.
12698 * tracer.c: Likewise.
12699 * tree-inline.c: Likewise.
12700 * tree-inline.h: Likewise.
12701 * tree.c: Likewise.
12702 * tree.h: Likewise.
12704 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12706 * combine.c (nonzero_bits1): Fix a warning.
12708 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12710 * config/h8300/h8300.c (compute_mov_length): Correct the
12711 length of loading CONST0_RTX (SFmode).
12713 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12715 * toplev.c (output_clean_symbol_name): Remove.
12716 * toplev.h (output_clean_symbol_name): Remove.
12717 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12718 lbasename & clean_symbol_name.
12720 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12722 * ggc.h: Follow spelling conventions.
12723 * config/i386/i386.c: Likewise.
12724 * config/i386/winnt.c: Likewise.
12725 * config/rs6000/rs6000.c: Likewise.
12727 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12729 * bt-load.c: Fix comment typos.
12730 * c-incpath.c: Likewise.
12732 * cfgcleanup.c: Likewise.
12733 * cfgloop.h: Likewise.
12734 * cfgloopmanip.c: Likewise.
12735 * cfgrtl.c: Likewise.
12736 * diagnostic.h: Likewise.
12737 * dwarfout.c: Likewise.
12738 * emit-rtl.c: Likewise.
12739 * et-forest.c: Likewise.
12740 * et-forest.h: Likewise.
12741 * expr.c: Likewise.
12742 * gcse.c: Likewise.
12743 * genattr.c: Likewise.
12744 * jump.c: Likewise.
12745 * langhooks.h: Likewise.
12746 * local-alloc.c: Likewise.
12747 * loop-unroll.c: Likewise.
12748 * loop-unswitch.c: Likewise.
12749 * ra-build.c: Likewise.
12750 * regclass.c: Likewise.
12751 * regmove.c: Likewise.
12752 * rtl.def: Likewise.
12753 * rtlanal.c: Likewise.
12754 * sched-ebb.c: Likewise.
12755 * sched-rgn.c: Likewise.
12756 * simplify-rtx.c: Likewise.
12758 * tracer.c: Likewise.
12759 * tree.c: Likewise.
12761 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12763 * cppcharset.c: Use the correct return type for the fallback iconv
12766 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12768 Blame to Jan Hubicka <jh@suse.cz>
12769 * cfglayout.c (record_effective_endpoints): Split insns before
12770 first basic block correctly.
12772 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12774 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12775 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12776 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12778 2003-07-05 Andreas Jaeger <aj@suse.de>
12780 * genattrtab.c (write_attr_get): Revert part of last patch to
12781 always write out a prototype.
12783 * genemit.c (gen_split): Readd lost unused attributes in last
12786 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12788 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12789 different from header.
12791 2003-07-05 Andreas Schwab <schwab@suse.de>
12793 * config/m68k/m68k.c: Remove code protected by CRDS.
12794 * config/m68k/m68k.md: Likewise.
12796 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12799 * c-opts.c (permit_fortran_options): New.
12800 (c_common_init_options): Accept fortran front end options if
12801 it looks like we might be preprocessing Fortran.
12802 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12804 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12806 * genattr.c (internal_dfa_insn_code): Output prototype.
12807 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12808 * genautomata.c: Likewise.
12809 * genconditions.c: Likewise.
12810 * genemit.c: Likewise.
12811 * genextract.c: Likewise.
12812 * gengenrtl.c: Likewise.
12813 * gengtype.c: Likewise.
12814 * genopinit.c: Likewise.
12815 * genoutput.c: Likewise.
12816 * genpeep.c: Likewise.
12817 * genrecog.c: Likewise.
12819 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12821 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12822 (struct cpp_options): Add narrow_charset, wide_charset,
12823 bytes_big_endian fields. Remove EBCDIC field.
12824 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12826 * cpphash.h: Include <iconv.h> if we have it, otherwise
12827 provide a dummy definition of iconv_t.
12828 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12829 (_cpp_valid_ucn): Update prototype.
12830 (_cpp_destroy_iconv): New prototype.
12832 * doc/cpp.texi: Document character set handling.
12833 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12834 * doc/extend.texi: Delete entire section on multiline strings.
12835 Rewrite section on __FUNCTION__ etc now that these are
12838 * cppucnid.tab, cppucnid.pl: New files.
12839 * cppucnid.h: New generated file.
12840 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12841 (iconv_open, iconv, iconv_close): Provide dummy definitions
12843 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12844 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12845 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12846 cpp_interpret_string, narrow_str_to_charconst,
12847 wide_str_to_charconst): New.
12848 (ucn_valid_in_identifier): Use a binary search through the
12849 ucnranges table defined in cppucnid.h, not a long chain of if
12851 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12852 character names are only valid in C++ and C99" to a warning.
12853 Issue the "meaning of \[uU] is different in traditional C"
12854 warning here. Take care not to let iconv see an invalid UCS
12855 value if we get a malformed UCN. Issue an error if we don't
12857 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12858 cpp_interpret_string to do the heavy lifting.
12860 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12861 narrow_charset, wide_charset fields of options structure.
12862 (cpp_destroy): Call _cpp_destroy_iconv.
12863 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12864 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12865 (cpp_interpret_charconst): Moved to cppcharset.c.
12866 * cpplib.c (dequote_string): Delete.
12867 (interpret_string_notranslate): New.
12868 (do_line, do_linemarker): Use interpret_string_notranslate.
12870 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12872 * c-common.c (fname_string, combine_strings): Delete.
12873 * c-common.h (fname_string, combine_strings): Delete prototypes.
12874 * c-lex.c (ignore_escape_flag): Delete.
12875 (cb_ident): Use cpp_interpret_string, not lex_string.
12876 (get_nonpadding_token): New function.
12877 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12878 Adjust calls to lex_string. Don't write *value twice.
12879 (lex_string): Now handles string constant concatenation.
12880 Most of the work handed off to cpp_interpret_string.
12881 Call fix_string_type here.
12882 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12883 FUNC_NAME, throughout.
12884 (OBJC_STRING): New token type.
12885 (primary:STRING): No need to call fix_string_type here.
12886 (primary:objc_string): Make that OBJC_STRING.
12887 (objc_string nonterminal): Delete.
12888 (yylexname): Delete code to handle fake string constants.
12889 (yylexstring): Delete entirely.
12890 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12891 to handle CPP_ATSIGN.
12893 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12894 * c-opts.c (missing_arg, c_common_handle_option): Handle
12895 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12896 (c_common_init): Set cpp_opts->bytes_big_endian, not
12897 cpp_opts->EBCDIC. Call cpp_init_iconv.
12898 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12899 (TARGET_EBCDIC): Delete default definition.
12901 * objc/objc-act.c (build_objc_string_object): No need to
12902 handle string constant concatenation.
12904 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12906 * doc/install.texi: Fix typos.
12907 * doc/invoke.texi: Likewise.
12908 * doc/tm.texi: Likewise.
12910 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12912 * config/pa/fptr.c: Fix comment typos.
12913 * config/pa/pa-64.h: Likewise.
12914 * config/pa/pa.c: Likewise.
12915 * config/pa/pa.h: Likewise.
12916 * config/rs6000/603.md: Likewise.
12917 * config/rs6000/7xx.md: Likewise.
12918 * config/rs6000/darwin.h: Likewise.
12919 * config/rs6000/freebsd.h: Likewise.
12920 * config/rs6000/rs6000.c: Likewise.
12921 * config/rs6000/rs6000.md: Likewise.
12922 * config/rs6000/spe.h: Likewise.
12924 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12926 * config/s390/2064.md: Change GNU CC to GCC.
12927 * config/s390/2084.md: Likewise.
12928 * config/s390/fixdfdi.h: Likewise.
12929 * config/s390/linux.h: Likewise.
12930 * config/s390/s390-modes.def: Likewise.
12931 * config/s390/s390-protos.h: Likewise.
12932 * config/s390/s390.c: Likewise.
12933 * config/s390/s390.h: Likewise.
12934 * config/s390/s390.md: Likewise.
12935 * config/s390/s390x.h: Likewise.
12937 2003-07-04 Jeff Law <law@redhat.com>
12940 * expr.c (do_store_flag): Pass in the correct result type
12941 when calling fold_single_bit_test.
12942 * fold-const.c (fold_single_bit_test): Use result_type for the
12943 result when folding a sign bit test.
12945 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12947 * opts.c (common_handle_options): Negate sense of -falign- switches.
12949 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12951 * Makefile.in: Replace PWD with PWD_COMMAND.
12953 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12955 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12956 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12957 Handle strange loops.
12959 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12961 * install.texi: Even the g77 manpage is derived from
12962 the full g77 manual.
12964 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12966 * ABOUT-NLS: Delete.
12967 * intl: Delete entire directory.
12968 * aclocal.m4: Include ../config/gettext.m4. Delete
12969 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12970 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12971 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12972 Remove intl/Makefile from all_outputs.
12973 * configure, config.in: Regenerate.
12974 * Makefile.in: Expunge all references to intl subdirectory.
12975 Add -I../intl to INCLUDES.
12976 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12978 2003-07-04 Roger Sayle <roger@eyesopen.com>
12980 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12981 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12983 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12985 PR c++/5287, PR c++/7910, PR c++/11021
12986 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12987 dllimport attribute if function is defined at declaration, but
12988 report error instead. Likewise for dllimport'd variable
12989 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12990 declared within functions, Report error if dllimport or dllexport
12991 symbol is not global.
12992 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12993 if defined after declaration or if inlined. Don't allow definition
12994 of static data members of C++ classes. Don't dllimport virtual
12996 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12997 (i386_pe_mark_dllimport): Remove unnecessary checks.
12998 (i386_pe_encode_section_info): Warn if the dllimport attribute
12999 and symbol prefix have been instantiated and then overridden.
13001 * doc/extend.texi: Document dllimport and dllexport attributes.
13003 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13005 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13007 * config/kaos.h (CPP_PREDEFINES): Delete.
13008 (TARGET_OS_CPP_BUILTINS): New.
13010 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13012 * c-aux-info.c: Include toplev.h after c-tree.h.
13013 * c-common.c: Likewise.
13014 (GCC_DIAG_STYLE): Undef.
13015 * c-semantics.c (GCC_DIAG_STYLE): Define.
13016 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13017 * diagnostic.h (inform): Move prototype to toplev.h.
13018 * jump.c: Include diagnostic.h before toplev.h.
13019 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13020 (warning, error, fatal_error, pedwarn, sorry, inform,
13021 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13023 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13025 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13026 at all if edge is not specified.
13027 (can_copy_bbs_p, copy_bbs): New.
13028 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13029 * cfgloop.c (get_loop_body): Comment more precisely.
13030 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13031 (scale_bbs_frequencies): Fix comment typo.
13032 (can_duplicate_loop_p): Use can_copy_bbs_p.
13033 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13035 2003-07-03 Devang Patel <dpatel@apple.com>
13037 * c-opts.c (c_common_parse_file): Remove extra
13038 debug_hooks->start_source_file call.
13040 2003-07-03 Roger Sayle <roger@eyesopen.com>
13042 * real.c (real_trunc, real_floor, real_ceil): New functions
13043 to implement trunc, floor and ceil respectively.
13044 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13045 * builtins.c (integer_valued_real_p): New function to test if
13046 a floating point expression has an integer valued result.
13047 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13048 foo(x) where foo is an integer rounding function. Similarly,
13049 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13050 (double)(int)x when both foo and bar are integer rounding
13051 functions and we don't need to honor errno.
13052 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13053 New functions to fold trunc, floor and ceil.
13054 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13055 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13056 to fold BUILT_IN_CEIL*.
13057 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13058 the remaining integer rounding functions.
13060 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13062 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13063 SPARC_INT_ARG_MAX to determine where to split unnamed
13064 complex FP arguments.
13066 2003-07-03 Jan Hubicka <jh@suse.cz>
13068 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13069 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13070 (merge_blocks_move_predecessor_nojumps,
13071 merge_blocks_move_successor_nojumps): Use merge_blocks.
13072 (try_optimize_cfg): Use merge_blocks_move.
13073 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13074 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13075 (cfg_layout_create_basic_block): New.
13076 (rtl_can_merge_blocks): New.
13077 (cfg_layout_split_block): Do not alloc aux by hand.
13078 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13080 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13081 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13082 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13083 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13085 * basic-block.h (basic_block_def): Add field 'rbi'.
13086 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13087 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13088 * cfg.c (entry_exit_blocks): Add new field.
13089 * cfglayout.c: Include alloc-pool.h;
13090 (cfg_layout_pool): New.
13091 (record_effective_endpoints, fixup_reorder_chain,
13092 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13094 (cfg_layout_initialize_rbi): New function.
13095 (cfg_layout_initialize): Use it.
13096 (cfg_layout_finalize): Clear rbi fields.
13097 * cfglayout.h (RBI): Kill.
13098 (cfg_layout_initialize_rbi): Declare.
13099 * cfgloopmanip.c (copy_bbs): Use rbi.
13100 (record_exit_edges): Likewise.
13101 (duplicate_loop_to_header_edge): Likewise.
13102 * cfgrtl.c (cfg_layout_create_basic_block): Use
13103 cfg_layout_initialize_rbi.
13104 (cfg_layout_split_block): Use rbi.
13105 (cfg_layout_delete_block): Likewise.
13106 * loop-init.c (loop_optimizer_finalize): Likewise.
13107 * loop-unswitch.c (unswitch_loop): Likewise.
13108 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13110 * cfgrtl.c: Update comments.
13111 (try_redirect_by_replacing_jump): New argument.
13112 (redirect_branch_edge): Break out from ...
13113 (rtl_redirect_edge_and_branch): ... this one.
13114 (update_cfg_after_block_merging): Break out from ...
13115 (rtl_merge_blocks): ... this one.
13116 (cfg_layout_split_edge): New.
13117 (cfg_layout_merge_blocks): New.
13118 (cfg_layout_can_merge_blocks_p): New.
13119 (cfg_layout_redirect_edge_and_branch): Reorganize.
13120 (cfg_layout_rtl_cfg_hooks): Fill in.
13121 (cfg_layout_delete_block): Kill barriers.
13122 * cfganal.c (can_fallthru): Deal with exit blocks
13123 * cfglayout.c (cfg_layout_function_header): New function
13124 (record_effective_endpoints): Record function header.
13125 (fixup_reorder_chain): Fixup dead jumptables; place header
13127 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13128 * bb-reorder.c (cfg_layout_initialize): Update call.
13129 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13130 edges in cfglayout mode.
13131 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13132 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13133 * cfglayout.h (cfg_layout_initialize): Update prototype.
13134 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13135 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13136 * flow.c (propagate_block): Do not crash when basic block ends
13137 by first insn in the chain.
13138 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13140 * tracer.c (tracer): Update call of cfg_layout_initialize.
13142 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13144 * Makefile.in: Use dependency variables in lieu of explicit
13147 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13149 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13150 * tree.h: ...to here.
13152 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13154 * config/s390/2064.md: Fix comment typos.
13155 * config/s390/2084.md: Likewise.
13156 * config/s390/s390.c: Likewise.
13157 * config/s390/s390.md: Likewise.
13158 * config/sh/sh.c: Likewise.
13159 * config/sh/sh.h: Likewise.
13160 * config/sh/sh.md: Likewise.
13161 * config/sparc/sparc.c: Likewise.
13162 * config/sparc/sparc.h: Likewise.
13163 * config/sparc/sparc.md: Likewise.
13164 * config/stormy16/stormy16.c: Likewise.
13165 * config/stormy16/stormy16.h: Likewise.
13166 * config/stormy16/stormy-abi: Fix a typo.
13168 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13170 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13172 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13174 * config/mips/mips.h (save_argv): Delete.
13176 2003-07-03 Roger Sayle <roger@eyesopen.com>
13179 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13180 if the expression is a SAVE_EXPR.
13182 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13184 * config/m32r/m32r.c: Fix comment typos.
13185 * config/m68hc11/m68hc11.c: Likewise.
13186 * config/m68hc11/m68hc11.h: Likewise.
13187 * config/m68k/m68k.c: Likewise.
13188 * config/mcore/mcore.c: Likewise.
13189 * config/mcore/mcore.h: Likewise.
13190 * config/mcore/mcore.md: Likewise.
13191 * config/mips/mips.c: Likewise.
13192 * config/mips/mips.h: Likewise.
13193 * config/mips/mips.md: Likewise.
13194 * config/mips/netbsd.h: Likewise.
13195 * config/mn10300/mn10300.c: Likewise.
13197 2003-07-03 Andreas Schwab <schwab@suse.de>
13199 * dbxout.c (pending_bincls): Move decl down inside
13200 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13202 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13204 * rtl.h (NOTE_DATA): Refer to whole union.
13205 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13207 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13209 PR optimization/11381
13210 * simplify-rtx.c (simplify_relational_operation): Check that
13211 two equal operands have no side-effects before simplifying
13214 2003-07-02 Jeff Law <law@redhat.com>
13216 * expr.c (do_store_flag): Remove special case folding for
13217 single bit tests. Instead call back into the commonized folder
13219 * fold-const.c (fold_single_bit_test): New function, mostly
13220 extracted from do_store_flag, with an additional case extracted
13222 (fold): Call fold_single_bit_test appropriately.
13223 * tree.h (fold_single_bit_test): Prototype.
13225 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13227 * system.h: Include filenames.h.
13228 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13229 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13230 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13231 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13232 * config/i386/xm-mingw32.h: Don't define
13233 HAVE_DOS_BASED_FILE_SYSTEM,
13234 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13235 * doc/hostconfig.texi: Update to match.
13237 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13238 config/i386/cygwin.h:
13239 Use IS_ABSOLUTE_PATH throughout.
13240 * gcc.c (DIR_UP): Delete, unused.
13241 * protoize.c (IS_SAME_PATH): Define in terms of
13243 (is_abspath): Delete.
13245 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13247 * config/i386/emmintrin.h: Fix comment typos.
13248 * config/i386/i386.c: Likewise.
13249 * config/i386/i386.h: Likewise.
13250 * config/i386/sco5.h: Likewise.
13251 * config/ia64/ia64.c: Likewise.
13252 * config/ia64/itanium2.md: Likewise.
13254 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13256 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13258 (emit_bincl_stab): Same.
13259 (emit_pending_bincls): Same.
13261 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13263 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13264 loading CONST0_RTX (SFmode).
13265 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13266 'G' to CONST0_RTX (SFmode).
13267 * config/h8300/h8300.md (movsf_h8300): Change the first
13269 (movsf_h8300h): Likewise.
13271 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13273 * c-common.h (c_common_init_options): New prototype.
13274 * c-opts.c (deferred_size): Remove.
13275 (defer_opt): Array is now pre-allocated.
13276 (c_common_init_options): Pre-allocate deferred_opts. Make
13277 lang_flags unsigned.
13278 (push_command_line_options): Free deferred_opts.
13279 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13280 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13281 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13282 * langhooks.h (struct lang_hooks): New prototype for init_options.
13283 * main.c (main): Cast argv.
13284 * opts.c (handle_option, handle_options): Update prototypes.
13285 (decode_options): save_argc, save_argv are not global. Constify.
13286 * opts.h (decode_options): New prototype.
13287 * toplev.c (general_init): New protoype.
13288 (save_argv): Make static.
13289 (save_argc): Remove.
13290 (print_switch_values, general_init): Constify.
13291 (toplev_main): Save argv.
13292 * toplev.h (toplev_main): Update prototype.
13293 (save_argc, save_argv): Remove.
13295 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13297 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13298 (emit_bincl_stab): Same.
13299 (emit_pending_bincls): Same.
13301 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13304 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13306 2003-07-02 Andreas Schwab <schwab@suse.de>
13308 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13310 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13312 PR optimization/11210
13313 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13314 about the behaviour with regard to bitfields.
13315 * fold-const (decode_field_reference): Record outermost type in
13316 case the expression is a NOP. Strip all NOPs. Set the signedness
13317 to that of the outermost type (if any) when the bitsize is equal
13318 to the size of the type.
13320 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13322 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13323 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13324 (adddi3_internal_3, addsi3_internal_2): Likewise.
13326 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13328 * config/mips/mips.c (machine_function): Add new fields:
13329 ignore_hazard_length_p and all_noreorder_p.
13330 (mips_flag_delayed_branch): New variable.
13331 (override_options): Treat '/' as an operand punctuation character.
13332 Set up mips_flag_delayed_branch.
13333 (print_operand): Handle '/'.
13334 (mips_output_function_prologue): Put the whole function in
13335 .set noreorder and .set nomacro if all_noreorder_p is true.
13336 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13337 (mips16_optimize_gp): Remove "first insn" parameter.
13338 (mips16_lay_out_constants): New function, split out from mips_reorg.
13339 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13340 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13341 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13342 do delayed-branch scheduling followed by hazard detection.
13343 (mips_adjust_insn_length): Only account for hazards if
13344 !ignore_hazard_length_p.
13345 (mips_output_load_label): Add a nop to the o32 sequence if
13346 the target suffers from load delays.
13347 (mips_output_conditional_branch): Add %/ to the end of branches.
13348 (mips_output_division): Fill the branch delay slot with %#.
13349 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13350 instructions. End all other %* branches with %/.
13351 (ffssi2, ffsdi2): Fix lengths.
13352 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13353 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13354 (fix_truncsfsi2_macro): Likewise.
13355 (mov_lwl): Set hazard to "none".
13356 (ashldi3_internal): Fill the branch delay slot with %#.
13357 (ashrdi3_internal, lshrdi3_internal): Likewise.
13358 (exception_receiver): Explicitly set $28.
13359 (hazard_nop): New pattern.
13361 2003-07-02 Jan Hubicka <jh@suse.cz>
13363 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13364 before calling tree_inlinable_function_p.
13366 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13368 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13369 <internal/stdio_core.h> too.
13370 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13371 <internal/wchar_core.h> too.
13372 Substitute va_list uses in inline definition.
13373 * fixinc/fixincl.x: Regenerate.
13375 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13377 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13378 Undef before redefinition.
13379 (LABEL_AFTER_LOC): Likewise.
13380 (DEFAULT_SIGNED_CHAR): Likewise.
13381 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13384 * config/mips/iris3.h: Remove, unused.
13385 * config/mips/iris4.h: Likewise.
13387 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13389 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13390 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13391 target_cpu_default.
13393 * config/mips/iris5.h: Move explicit includes ...
13394 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13396 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13397 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13400 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13401 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13402 target_cpu_default.
13404 * config/mips/iris6.h: Fix IRIX spelling.
13405 (MULTILIB_DEFAULTS): Undef before redefinition.
13407 * config/mips/iris6.h: Move explicit includes ...
13408 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13410 2003-07-02 Jan Hubicka <jh@suse.cz>
13412 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13413 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13414 Use next_needed field instead of aux to maintain the queue.
13415 * cgraph.h (cgraph_node): Add next_needed.
13416 (cgraph_varpool_node): Add next_needed; remove aux.
13417 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13419 2003-07-02 Jan Hubicka <jh@suse.cz>
13421 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13422 (cgraph_finalize_function): Do not examine inlinablility.
13423 (cgraph_finalize_compilation_unit): Do it here.
13424 * cgraph.h (cgraph_local_info): Add finalized field.
13426 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13428 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13429 (gt_pch_restore): Likewise.
13431 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13433 * config/alpha/alpha.c: Fix comment typos.
13434 * config/alpha/elf.h: Likewise.
13435 * config/arm/arm.c: Likewise.
13436 * config/arm/arm.h: Likewise.
13437 * config/arm/arm.md: Likewise.
13438 * config/arm/t-arm-coff: Likewise.
13439 * config/arm/t-strongarm-pe: Likewise.
13440 * config/arm/xscale-elf.h: Likewise.
13441 * config/avr/avr.h: Likewise.
13443 2003-07-01 Jeff Law <law@redhat.com>
13445 * stmt.c (any_pending_cleanups): Remove another redundant test.
13447 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13448 J"orn Rennecke <joern.rennecke@superh.com>
13450 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13453 2003-07-01 Devang Patel <dpatel@apple.com>
13455 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13456 (binclstatus): New.
13457 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13459 (pending_bincls): New.
13460 (dbxout_init): Initialize new dbx_file members.
13461 (dbxout_start_source_file): Same.
13462 (emit_bincl_stab): New function.
13463 (emit_pending_bincls): Same.
13464 (emit_pending_bincls_if_required): Same.
13465 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13467 (dbxout_begin_block): Emit pending BINCL stabs.
13468 (dbxout_end_block): Same.
13469 (dbxout_function_decl): Same.
13470 (dbxout_continue): Same.
13471 (dbxout_type): Same.
13472 (dbxout_class_name_qualifiers): Same.
13473 (dbxout_symbol): Same.
13474 (dbxout_symbol_location): Same.
13475 (dbxout_parms): Same.
13477 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13479 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13480 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13482 2003-07-01 Andreas Jaeger <aj@suse.de>
13484 * fold-const.c: Convert prototypes to ISO C90.
13485 * function.c: Likewise.
13486 * function.h: Likewise.
13488 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13490 * doc/contrib.texi: Fix typos.
13491 * doc/invoke.texi: Likewise.
13492 * doc/passes.texi: Likewise.
13493 * doc/sourcebuild.texi: Likewise.
13494 * doc/tm.texi: Likewise.
13496 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13498 * basic-block.h: Fix comment typos.
13499 * bb-reorder.c: Likewise.
13500 * c-format.c: Likewise.
13501 * cfgcleanup.c: Likewise.
13502 * cfghooks.h: Likewise.
13503 * cfgloop.c: Likewise.
13504 * cfgloopmanip.c: Likewise.
13505 * cfgrtl.c: Likewise.
13506 * cgraph.h: Likewise.
13507 * cgraphunit.c: Likewise.
13508 * combine.c: Likewise.
13509 * convert.c: Likewise.
13510 * dbxout.c: Likewise.
13513 * diagnostic.c: Likewise.
13514 * dwarf2out.c: Likewise.
13515 * et-forest.h: Likewise.
13516 * flow.c: Likewise.
13517 * fold-const.c: Likewise.
13518 * function.h: Likewise.
13519 * gcov-io.h: Likewise.
13520 * gcov.c: Likewise.
13521 * gcse.c: Likewise.
13522 * genautomata.c: Likewise.
13523 * ggc-common.c: Likewise.
13524 * ggc-page.c: Likewise.
13525 * loop-unroll.c: Likewise.
13526 * loop-unswitch.c: Likewise.
13527 * loop.c: Likewise.
13528 * mips-tfile.c: Likewise.
13529 * optabs.c: Likewise.
13530 * ra-build.c: Likewise.
13531 * ra-colorize.c: Likewise.
13532 * ra-rewrite.c: Likewise.
13534 * regmove.c: Likewise.
13535 * reload.c: Likewise.
13536 * rtlanal.c: Likewise.
13537 * sched-ebb.c: Likewise.
13538 * sched-int.h: Likewise.
13539 * sched-vis.c: Likewise.
13540 * sreal.c: Likewise.
13541 * ssa-ccp.c: Likewise.
13543 * toplev.c: Likewise.
13544 * tree-inline.c: Likewise.
13545 * value-prof.c: Likewise.
13546 * value-prof.h: Likewise.
13548 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13550 * rtl.h (emit_line_note_after): Remove.
13551 (emit_note_copy_after, emit_note_copy): New.
13552 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13553 emit_line_note_after with emit_note_copy_after.
13554 (emit_insn_after_with_line_notes): Likewise.
13555 (emit_line_note_after): Kill.
13556 (emit_note_copy_after): New.
13557 (emit_note_copy): New.
13558 * function.c (emit_return_into_block): Use emit_note_copy_after.
13559 (thread_prologue_and_epilogue_insns): Likewise.
13560 * integrate.c (expand_inline_function): Use emit_note_copy.
13561 (copy_insn_list): Likewise.
13562 * unroll.c (copy_loop_body): Likewise.
13563 * cfglayout.c (duplicate_insn_chain): Likewise.
13565 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13567 * c-tree.h (define_label): Replace filename and lineno arguments
13569 * c-decl.c (poplevel): Adjust define_label call.
13570 (pop_label_level): Likewise.
13571 (define_label): Replace filename and lineno arguments with a
13573 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13574 * c-parse.in (label): Adjust define_label call.
13576 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13578 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13579 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13580 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13581 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13582 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13584 2003-07-01 Andreas Jaeger <aj@suse.de>
13586 * final.c: Convert prototypes to ISO C90.
13587 * flow.c: Likewise.
13588 * flags.h: Likewise.
13589 * gcov-io.c: Likewise.
13590 * gcov-io.h: Likewise.
13592 See ChangeLog.9 for earlier changes.