1 2003-11-18 Jan Hubicka <jh@suse.cz>
3 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
5 2003-11-18 Marc Espie <espie@openbsd.org>
7 * config/rs6000/sysv4.h: OpenBSD hooks.
9 2003-11-18 Richard Henderson <rth@redhat.com>
11 * expr.c (expand_expr): Don't look through constant arrays if
12 they don't bind locally.
14 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
17 when seeing if truncation or extension.
19 2003-11-17 Eric Christopher <echristo@redhat.com>
21 * reload1.c (reload): Fix previous change.
23 2003-11-17 Scott Snyder <snyder@fnal.gov>
26 * dwarf2out.c (struct die_struct): Add die_definition field.
27 (add_AT_specification): New.
28 (gen_subprogram_die, gen_variable_die,
29 gen_struct_or_union_type_die): Use it.
30 (prune_unused_types_mark): If we're marking a forward declaration,
31 also mark the full definition, if it exists.
33 2003-11-16 Nick Clifton <nickc@redhat.com>
35 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
36 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
38 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
39 to xstormy16_build_builtin_va_list and make static.
40 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
42 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
44 * config/h8300/h8300-protos.h: Add the prototype for
46 * config/h8300/h8300.c (same_cmp_following_p): New.
47 * config/h8300/h8300.md (peephole2): Use it.
49 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
51 * config/h8300/h8300.md: Don't use REGNO when its operand is
52 not guaranteed to be a REG.
54 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
56 * Makefile.in (expr.o): Depend on $(TARGET_H).
57 * target.h (return_in_msb): New target hook.
58 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
59 (TARGET_CALLS): Include it.
60 * calls.c (shift_returned_value): New function.
61 (expand_call): Use it.
62 * expr.c: Include target.h.
63 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
64 deciding what padding is needed. Change the name of the local
65 padding variable from big_endian_correction to padding_correction.
66 * stmt.c (shift_return_value): New function.
67 (expand_return): Use it. Adjust memory->register copy in the same
68 way as copy_blkmode_from_reg. Only change the return register's
69 mode if it was originally BLKmode.
70 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
71 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
72 (mips_fpr_return_fields): New, split out from mips_function_value.
73 (mips_return_in_msb, mips_return_fpr_pair): New functions.
74 (mips_function_value): Rework to use the functions above.
75 * config/mips/irix6-libc-compat.c: Delete.
76 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
78 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
80 * doc/install.texi (--enable-checking): Update valgrind's URL.
82 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
84 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
87 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
89 Fix links in online manuals.
90 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
91 (Precompiled Headers): @pxref to cpp, not cpp.info.
93 2003-11-16 Jason Merrill <jason@redhat.com>
95 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
96 files in each directory and TAGS files that include them for each
99 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
101 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
104 (exitdiv): Look at bit 3 of S2L only.
106 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
108 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
109 (DO_GLOBAL_DTORS_BODY): Likewise.
111 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
113 * doc/install.texi (Prerequisites): Refine documentation of
114 autoconf, automake and perl requirements. Document required
117 <2003-11-14 Jason Merrill <jason@redhat.com>
119 * function.c (assign_parms): Use TREE_TYPE to determine the real
120 type of the argument object.
122 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
127 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
129 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
130 New routine to save vararg registers on stack. Support for
131 -mpowerpc64 in mixed mode.
133 2003-11-14 Bernardo Innocenti <bernie@develer.com>
135 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
136 for MOTOROLA versus MIT syntax. Improves readability and provides
137 better compile-time error checking for both code paths.
139 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
141 * config/frv/frv-protos.h: Update for C90.
142 * config/frv/frv.h: Likewise.
143 * config/frv/frvbegin.c: Likewise.
144 * config/frv/frv.c: Likewise.
145 (frv_adjust_field_align): Delete unused variable.
147 2003-11-14 Geoffrey Keating <geoffk@apple.com>
149 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
150 to each place where TARGET_LONG_DOUBLE_128 is used with
151 DEFAULT_ABI == ABI_AIX.
153 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
154 message comply with GNU standards.
156 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
159 * function.c (struct epi_info): New field const_equiv.
160 (update_epilogue_consts): New function.
161 (keep_stack_depressed): Clear new field and verify scratch register
163 Call new function via note_stores.
164 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
165 Allow PLUS where second operand is register known set to constant.
166 (emit_equiv_load): Write load using proper mode if source different.
167 * config/mips/mips.md (return_internal): Put (return) first.
169 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
173 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
175 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
178 (reti): Don't restore unused registers.
180 2003-11-14 Nick Clifton <nickc@redhat.com>
182 * config/fr30/fr30.c: Include toplev.h
184 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
186 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
188 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
190 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
191 function definition syntax.
193 2003-11-14 Eric Christopher <echristo@redhat.com>
195 * reload1.c (reload): Revert previous patch. Make
196 check for assignment into reg_equiv_address stricter.
198 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
200 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
202 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
204 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
207 2003-11-14 Jason Merrill <jason@redhat.com>
210 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
211 * calls.c (call_expr_flags): New fn.
212 * tree.h: Declare it.
214 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
216 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
217 (divmodsi3): Change the name to ___udivsi3.
220 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
222 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
223 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
224 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
225 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
226 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
227 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
228 Const-ify and/or initialize automatic variables at declaration.
230 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
232 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
233 of er4 with er3. Adjust all callers.
235 2003-11-13 Andrew Pinski <apinski@apple.com>
237 * config/darwin.c (machopic_output_possible_stub_label):
238 Allow stub symbol be not defined when outputting possible
241 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
243 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
245 (___umodsi3): Likewise.
246 (exitdiv): Do not restore any register.
247 (reti): Restore registers.
249 2003-11-13 Steven Bosscher <stevenb@suse.de>
251 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
253 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
255 * config/h8300/lib1funcs.asm: Fix comment typos.
257 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
260 unused registers. Don't jump to exitdiv.
263 2003-11-13 Mark Mitchell <mark@codesourcery.com>
264 Kean Johnston <jkj@sco.com>
267 * toplev.c (check_global_declarations): Do not warn about unused
270 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
271 Kazu Hirata <kazu@cs.umass.edu>
273 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
274 the approximate quotient method.
276 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
278 * combine.c (distribute_notes): When re-distributing the notes from
279 an insn we are about to delete, ensure we can't end up with a cyclic
282 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
284 PR optimization/12926
285 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
286 the UNCHANGING_RTX_P flag on memory references to read-only
287 components that are not addressable.
289 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
291 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
294 2003-11-13 Jan Hubicka <jh@suse.cz>
297 * c-decl.c (finish_decl): Use change_decl_assembler_name.
298 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
299 * varasm.c (make_decl_rtl): Likewise.
300 * cgraph.c (change_decl_assembler_name): New function.
301 * tree.h (set_decl_assembler_name): Kill dead declaration.
302 (change_decl_assembler_name): Declare.
304 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
305 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
307 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
309 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
312 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
315 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
316 (MULTILIB_OSDIRNAMES): Reorder accordingly.
318 2003-11-12 Janis Johnson <janis187@us.ibm.com>
320 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
321 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
322 (rs6000_emit_eh_reg_restore): Add
323 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
324 of vars_size and total_size to HOST_WIDE_INT.
325 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
326 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
327 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
329 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
330 (rs6000_initial_elimination_offset): New, with code formerly in
331 INITIAL_ELIMINATION_OFFSET.
332 * rs6000.h (rs6000_stack_t): Remove.
333 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
334 rs6000_initial_elimination_offset.
335 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
336 rs6000_emit_eh_reg_restore.
338 2003-11-12 Mike Stump <mrs@apple.com>
340 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
341 is the argumnt we are processing so that warnings and errors
342 will have that information.
343 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
345 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
346 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
347 * langhooks.h (convert_parm_for_inlining): Likewise.
348 * tree-inline.c (initialize_inlined_parameters): Compute and
351 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
352 Roger Sayle <roger@eyesopen.com>
354 PR optimization/12953
355 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
356 before switch by FUNCTION_CODE.
358 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
360 * arm.md (storehi): Avoid use of explicit subreg.
361 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
363 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
365 * config/sh/sh.md (prefetch): New pattern.
367 2003-11-11 Eric Christopher <echristo@redhat.com>
369 * reload1.c (reload): Verify that addresses for
370 reg_equiv_* are valid for the architecture.
372 2003-11-11 Eric Christopher <echristo@redhat.com>
374 * function.c (purge_addressof_1): Add libcall check.
375 Remove test for cached replacements on fallback case.
376 Simplify mode comparisons. Add libcall test for
379 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/t-h8300: Fix an obsolete comment.
383 2003-11-11 James E Wilson <wilson@specifixinc.com>
385 * expmed.c (store_bit_field, extract_bit_field): Revert last two
388 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
390 * config/h8300/lib1funcs.asm: Replace DenHighZero with
393 2003-11-11 Jan Hubicka <jh@suse.cz>
395 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
398 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
400 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
401 generating 64-bit code.
403 2003-11-10 David Edelsohn <edelsohn@gnu.org>
405 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
406 accidental commit in previous change.
408 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
410 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
411 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
413 (macho_lo_sum_memory_operand): Routine to recognize macho-style
416 2003-11-10 Richard Henderson <rth@redhat.com>
418 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
420 2003-11-10 Matt Austern <austern@apple.com>
422 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
423 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
424 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
425 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
426 darwin_assemble_visibility instead of default.
428 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
431 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
432 __enable_execute_stack only after writing onto the stack.
433 (sparc64_initialize_trampoline): Likewise.
435 2003-11-09 Roger Sayle <roger@eyesopen.com>
437 * loop.c (check_dbra_loop): Try swapping the comparison operands
438 of the loop condition to identify a suitable induction variable.
439 * unroll.c (loop_iterations): Likewise.
441 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
443 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
444 sparc64 #cpu and #machine assertions.
446 2003-11-09 Richard Henderson <rth@redhat.com>
448 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
450 2003-11-09 Jan Hubicka <jh@suse.cz>
452 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
454 * cgraphunit.c (cgraph_expand_function): Use
455 cgraph_possibly_inlined_p.
456 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
458 * opts.c (common_handle_option): Do not set max-inline-insns.
459 * params.def: Update comments.
460 (PARAM_MAX_INLINE_INSNS): Kill.
461 * invoke.texi (max-inline-insns): Kill.
463 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
467 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
468 * invoke.texi: Update.
470 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
472 PR optimization/12630
473 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
474 Handle length computation 64-bit moves.
475 (compute_clrstr_length, output_block_clear): Implement block clear.
476 (output_block_move): Handle 64-bit moves.
477 (pa_adjust_insn_length): Use compute_movstr_length and
478 compute_clrstr_length.
479 * pa.md (movstrsi): Revise operand order and comments. Don't use
481 (movstrsi_internal): Delete.
482 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
483 and peephole2 patterns to transform prereload to postreload form.
484 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
485 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
486 clrstrdi_postreload): New patterns for 64-bit block move, and block
488 * pa-protos.h (output_block_clear): New prototype.
490 2003-11-08 Andreas Schwab <schwab@suse.de>
492 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
493 XCOFF_DEBUGGING_INFO.
495 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
497 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
499 2003-11-07 Geoffrey Keating <geoffk@apple.com>
501 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
504 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
505 (find_file_in_dir): Likewise.
506 (_cpp_find_file): Print message if no header file is found
507 but an invalid PCH file was.
509 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
511 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
512 expressions as lvalues.
513 (internal_build_compound_expr): Remove special handling for
515 * doc/extend.texi: Document that all extended lvalues are now
518 2003-11-07 Geoffrey Keating <geoffk@apple.com>
521 * dbxout.c (struct dbx_file): Do not save for PCH.
522 (current_file): Likewise.
523 (dbxout_init): Don't allocate struct dbx_file using GC.
524 (dbxout_start_source_file): Likewise.
526 2003-11-07 Falk Hueffner <falk@debian.org>
528 * config/alpha/elf.h, config/alpha/unicosmk.h,
529 config/alpha/vms.h: Convert to ISO C90.
531 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
533 * config/arm/pe.h: Convert to ISO C90.
535 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
537 * sh-protos.h (sh_pch_valid_p): Declare.
538 * sh.c ("intl.h"): Include.
539 (TARGET_PCH_VALID_P): Override.
540 (sh_target_switches): New variable.
541 (target_switches): Define.
542 (sh_pch_valid_p): New function.
544 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
546 2003-11-07 Jan Hubicka <jh@suse.cz>
548 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
549 (x86_64_zero_extended_value): likewise.
551 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
553 * config/mips/mips.md (loadgp): Take $25 as a second operand.
554 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
556 2003-11-06 Matt Austern <austern@apple.com>
558 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
559 field instead of hanging an attribute object off the decl.
560 * tree.h (DECL_VISIBLITY): New accessor macro for
561 symbol_visibility field in struct tree_decl.
562 (enum symbol_visibility): Move definition to before tree_decl.
563 (struct tree_decl): Define new two-bit field, symbol_visibility.
564 (decl_visibility): Remove declaration.
565 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
566 instead of decl_visibility.
567 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
569 (decl_visibility): Remove.
571 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
573 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
574 where register 14 will be saved.
576 2003-11-06 Geoffrey Keating <geoffk@apple.com>
578 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
579 (USE_ALTIVEC_FOR_ARG_P): Likewise.
580 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
581 Take a pointer as the CUM parameter. Update callers.
582 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
584 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
585 of vector parameters as named arguments of stdarg function.
586 (function_arg): Likewise.
588 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
589 -maltivec is specified, not the non-existent -faltivec.
591 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
593 * config/s390/s390-protos.h (s390_function_value): Declare.
594 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
595 (s390_return_in_memory): New function.
596 (s390_function_value): New function.
597 (s390_function_arg_float): Return false for all arguments larger
599 (s390_function_arg_pass_by_reference): Likewise. Return true for
600 all vector arguments.
601 (s390_function_arg_integer): New function.
602 (s390_function_arg_advance): Call it. Add sanity checks.
603 (s390_function_arg): Likewise.
604 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
605 (LIBCALL_VALUE): Likewise.
607 (RETURN_IN_MEMORY): Remove.
609 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
611 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
612 return type to HOST_WIDE_INT.
613 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
614 Make initialized a bool. Make register masks unsigned ints.
615 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
617 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
618 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
620 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
622 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
625 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
627 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
629 2003-11-06 Momchil Velikov <velco@fadata.bg>
631 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
634 2003-11-06 Jan Hubicka <jh@suse.cz>
636 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
639 2003-11-06 Zack Weinberg <zack@codesourcery.com>
641 * genmodes.c: Change the word "bitsize" to "precision" throughout.
642 * machmode.def: Likewise.
643 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
644 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
645 (GET_MODE_PRECISION): New macro.
646 (mode_bitsize): Renamed mode_precision.
647 * stor-layout.c (mode_for_size, smallest_mode_for_size):
648 Use GET_MODE_PRECISION; clarify comments.
650 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
652 * doc/install-old.texi: Remove old documentation of building
654 * doc/install.texi: Move some of it to here.
656 2003-11-05 Per Bothner <pbothner@apple.com>
658 PR preprocessor/12891
659 * c-opts.c (finish_options): Set include_cursor to disable premature
660 calls to push_command_line_include from cpp_scan_nooutput.
661 Fixes bug reported by DJ Delorie.
663 2003-11-05 Geoffrey Keating <geoffk@apple.com>
665 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
666 code supporting old-style varargs.
668 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
669 an intermediate register for better optimisation.
671 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
673 PR optimization/10080
674 * cfgloopanal.c (variable_initial_value, variable_initial_values,
675 simple_loop_exit_p): Record the fact that initial value is extended
677 (count_strange_loop_iterations, count_loop_iterations): Handle
678 ivs that iterate in a narrower mode. Fix handling of overflows.
679 Improve handling of NE conditions.
680 (inverse, fits_in_mode_p): New static functions.
681 (simple_increment): Detect variables that iterate in a narrower mode.
682 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
684 2003-11-05 Geoffrey Keating <geoffk@apple.com>
686 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
689 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
692 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
694 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
695 conditional expressions as lvalues.
697 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
699 * tsystem.h: Add the prototype of strlen.
700 * unwind-pe.h (read_encoded_value_with_base): Add an
701 appropriate cast to handle a case where the pointer size is
702 smaller than sizeof (int).
704 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
706 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
707 (mips_delegitimize_address): Delete.
708 (mips_gotoff_global, mips_load_got_page): Declare.
709 (mips_load_got_global, mips_rewrite_small_data): Declare.
711 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
712 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
713 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
714 small_data_pattern. Remove CONST from const_arith_operand's entry.
716 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
717 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
718 (mips_constant_type): Delete.
719 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
720 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
721 (NUM_SYMBOL_TYPES): New macro.
722 (mips_address_type): Remove ADDRESS_INVALID.
723 (machine_function): Add has_gp_insn_p.
724 (mips_constant_info): Delete.
725 (mips_address_info): Add the address type as an extra field. Replace
726 the c field with symbol_type.
727 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
728 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
729 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
730 (mips_split_const, mips_symbolic_constant_p): New functions.
731 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
732 (mips_classify_address): Return true if the address is valid, storing
733 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
734 to test whether a LO_SUM address is allowed.
735 (mips_symbol_insns): Return 0 for general mips16 symbols.
736 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
737 Handle the new SYMBOL_GOTOFF_*s.
738 (mips_address_insns): Update call to mips_classify_address.
739 (mips_const_insns): Be more fussy about HIGH constants. Remove use
740 of mips_classify_constant. Be more accurate about CONSTs.
741 (mips_global_pic_constant_p): Delete.
742 (const_arith_operand): Only accept CONST_INTs.
743 (call_insn_operand): Remove call to mips_classify_constant.
744 Let mips_symbolic_constant_p check for invalid offsets.
745 (move_operand): Check for general_operands first. Only accept symbolic
746 constants if they satisfy mips_symbolic_constant_p and cannot be split.
747 (symbolic_constant): Use mips_symbolic_constant_p.
748 (global_got_operand, local_got_operand): New predicates.
749 (stack_operand): Update call to mips_classify_address.
750 (mips_legitimate_address_p): Likewise.
751 (mips_reloc, mips_lui_reloc): Delete.
752 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
754 (mips_split_symbol, mips_unspec_address): New functions.
755 (mips_unspec_offset_high): New function.
756 (mips_load_got): Replace reloc argument with a symbol_type.
757 Use mips_unspec_address to create the address and put it in a
758 LO_SUM with the base register.
759 (mips_load_got16, mips_load_got32): Delete.
760 (mips_emit_high, mips_legitimize_symbol): Delete.
761 (mips_gotoff_global): New function.
762 (mips_load_got_page, mips_load_got_global): New functions.
763 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
764 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
765 Inline code to handle constants plus invalid offsets. Use
766 mips_split_symbol to legitimize constant pool addresses.
767 (mips_delegitimize_address): Delete.
768 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
769 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
770 (mips_subword): Pass memrefs through mips_rewrite_small_data.
771 (mips_output_move): Remove use of mips_classify_constant.
772 (mips_expand_call): Use mips_unspec_offset_high to calculate the
773 high part of the GOT address for calls to global functions.
774 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
775 and mips_hi_relocs[].
776 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
777 Remove use of mips_classify_constant.
778 (mips_reloc_string): Delete.
779 (print_operand_reloc): New function.
780 (print_operand_address): Update call to mips_classify_address.
781 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
782 (small_data_pattern): New predicate.
783 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
784 (mips_function_has_gp_insn): New function.
785 (mips_global_pointer): Use it.
786 (mips_gp_insn): Delete.
787 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
788 single loadgp pattern to initialize $gp. Pass it the offset of _gp
789 from the start of the current function.
790 (mips16_gp_pseudo_reg): Revert last patch.
792 * config/mips/mips.md (RELOC_*): Delete.
793 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
794 (got): New insn attribute.
795 (type): Set to "load" if got == load.
796 (length): Set to 4 if got == load, 8 if got == xgot_high.
798 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
799 (*got_disp[sd]i, *got_page[sd]i): Likewise.
800 (*low[sd]i): Change constraints to "d". Add a new define_split to
801 rewrite small data constants into LO_SUMs.
804 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
806 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
808 2003-11-04 DJ Delorie <dj@redhat.com>
810 * config/v850/v850.md (mulhisi3): Expand the const_int case
811 separately to avoid trying to sign extend the const.
813 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
815 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
816 addresses to be shared.
817 (force_const_mem): Return a copy of the pool entry.
819 2003-11-03 Andreas Jaeger <aj@suse.de>
821 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
823 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
825 * Makefile.in (cpp.dvi): New target split from cpp.info.
826 (gcc.dvi): New target split from gcc.info.
827 (gccint.dvi): New target split from gccint.info.
828 (cppinternals.dvi): New target split from cppinternals.info
829 (gccinstall.info): New specific rule.
830 (gccinstall.dvi): Likewise.
831 (dvi): Move targets to $(docobjdir).
832 ($(docobjdir)/%.dvi): New implicit rule.
834 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
836 * doc/gty.texi (tag, desc): Say more about role of desc values in
837 selecting between tags.
839 2003-11-03 Alexander Kabaev <ak03@gte.com>
841 * real.c (encode_ieee_single): Ensure proper promotion.
843 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
845 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
848 2003-11-03 Syd Polk <spolk@apple.com>
850 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
851 marketing names to the list of supported processors.
852 * config/rs6000/rs6000.h: Ditto.
853 * doc/invoke.texi: Ditto.
856 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
858 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
859 Merge two substitutions.
860 * fixinc/fixincl.x: Regenerate.
861 Fixes PR bootstrap/12666.
863 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
865 * doc/install-old.texi: Remove VMS documentation.
867 2003-11-03 Jan Hubicka <jh@suse.cz>
869 * i386.c (override_options): Remove hack enabling 128bit long double
870 commited by accident.
872 2003-11-02 Per Bothner <per@bothner.com>
874 * c-opts.c (needValue): Do cpp_find_main_file before processing
875 any imacros flags, so pfile->main_file is set for the latter.
877 2003-11-03 Andreas Jaeger <aj@suse.de>
878 Zack Weinberg <zack@codesourcery.com>
880 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
881 (SYSCALLS.c.X-warn): Suppress warnings.
883 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
885 PR optimization/12845
886 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
888 2003-11-02 Zack Weinberg <zack@codesourcery.com>
890 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
891 * config/i386/i386.c (print_reg): Abort on a virtual register
892 if code != -1; not if file == asm_out_file.
893 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
894 (DEBUG_PRINT_REG): Delete, unused.
896 2003-11-02 Andreas Schwab <schwab@suse.de>
898 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
899 empty to avoid conflict with the definition from configure.
901 2003-11-02 Roger Sayle <roger@eyesopen.com>
903 PR optimization/10817
904 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
905 (noce_try_move): New function to optimize an if-the-else into an
906 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
907 (noce_process_if_block): Attempt simplification with noce_try_move.
909 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
910 and improvements to the optimizations of IF_THEN_ELSE expressions.
911 (simplify_subreg): Silence signed/unsigned comparison warning.
913 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
915 * Makefile.in (targhooks.o, reload.o): Update dependencies.
916 (GTFILES): Add targhooks.c.
917 (gt-targhooks.h): New rule; depend on s-gtype.
918 * target.h (direct_pool_load_p): New hook.
919 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
920 (TARGET_INITIALIZER): Include it.
921 * targhooks.h (default_direct_pool_load_p): Declare.
922 (hook_bool_machine_mode_true): Declare.
923 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
925 (pool_symbol): New variable.
926 (default_direct_pool_load_p): New function.
927 (hook_bool_machine_mode_true): New function.
928 * reload.c: Include target.h.
929 (find_reloads): If an alternative will force a constant into memory,
930 count an extra reload if constant pool symbols are not valid
931 addresses. If an alternative uses memory to move values between
932 registers, count the move as two reloads rather than one.
933 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
934 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
936 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
938 PR optimization/12799
939 * postreload.c (reload_cse_move2add): Generate the add2
942 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
944 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
945 Return 0 for all complex modes whose size is lesser or equal to
946 a word. Add a ??? comment for the condition used with 16-byte
949 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
951 * .cvsignore: Remove c-parse* and tradcif.c.
952 * objc/.cvsignore: Delete.
954 2003-11-01 Roger Sayle <roger@eyesopen.com>
956 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
959 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
961 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
963 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
965 * collect2.c (scan_libraries): Fix typos.
967 PR preprocessor/12847
968 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
969 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
970 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
971 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
974 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
976 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
977 no_units calculation.
979 2003-11-01 Andreas Jaeger <aj@suse.de>
981 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
984 2003-11-01 Andreas Schwab <schwab@suse.de>
986 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
988 (SBSS_SECTION_FUNCTION): Likewise.
990 2003-11-01 Andreas Jaeger <aj@suse.de>
992 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
994 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
996 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
999 2003-11-01 Andreas Jaeger <aj@suse.de>
1001 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1002 (uw_frame_state_for): Constify variables.
1003 (extract_cie_info): Constify first argument.
1005 * unwind-dw2-fde-darwin.c: Adjust prototype of
1006 _Unwind_Find_registered_FDE for recent changes.
1007 (examine_objects): Constify return value and local variable result.
1008 (_Unwind_Find_FDE): Constify return value and local variable ret.
1010 2003-10-31 Per Bothner <pbothner@apple.com>
1012 * c-opts.c (finish_options): Change to returns boolean - false iff
1013 the call to cpp_find_main_file fails.
1014 (c_common_init): Skip preprocess_file if finish_options failed.
1015 (c_common_parse_file): Break if finish_options failed.
1016 Fixes PR preprocessor/12545.
1018 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1020 * aclocal.m4: Blacklist ultrix* for mmap file.
1021 * configure: Rebuilt.
1023 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1024 reg_parm_stack_space.
1025 * toplev.c (default_get_pch_validity): Fix warning.
1027 * vax.c: Include toplev.h.
1028 (vax_init_libfuncs): Fix typo (umod).
1029 * vax.h (ASM_COMMENT_START): Define.
1030 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1032 2003-10-31 Roger Sayle <roger@eyesopen.com>
1035 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1036 confusing comment; distributivity isn't handled in expand_expr.
1037 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1038 in distributivity, if wrap-around semantics are specified with
1041 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1044 * final.c (profile_function): Allow for NULL svrtx.
1046 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1048 * pa.c (pa_select_section): Use new style declaration.
1049 * som.h (readonly_data): Likewise.
1051 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1053 * config/rs6000/rs6000.c: Update to C90 prototypes.
1055 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1058 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1061 2003-10-31 Andreas Jaeger <aj@suse.de>,
1062 Zack Weinberg <zack@codesourcery.com>
1065 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1066 (__deregister_frame_info, __deregister_frame_info_bases):
1067 Constify void * argument.
1068 * unwind-dw2-fde.h (struct fde_vector):
1069 Constify 'orig_data' and 'array' fields.
1070 (__register_frame_info, __register_frame_info_bases)
1071 (__deregister_frame_info, __deregister_frame_info_bases):
1072 Constify void * argument.
1073 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1074 return values, and casts of type fde *, struct dwarf_fde *,
1075 and struct dwarf_cie *.
1076 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1077 (__deregister_frame_info, __deregister_frame_info_bases):
1078 Constify void * argument.
1079 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1080 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1081 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1082 fde_split, SWAP, frame_downheap, frame_heapsort)
1083 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1084 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1085 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1086 Constify arguments, local variables, return values, and casts
1087 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1088 Use const pointer types in sizeof expressions, for clarity.
1089 * unwind-dw2-fde-glibc.c
1090 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1091 (struct unw_eh_callback_data): Constify 'ret' field.
1093 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1094 David Edelsohn <edelsohn@gnu.org>
1096 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1097 (function_arg): Call it.
1098 (rs6000_function_value): Widen integral return value to mode based
1099 on TARGET_32BIT, not word_mode.
1100 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1101 (UNITS_PER_ARG): New.
1102 (RS6000_ARG_SIZE): Use it.
1104 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1106 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1107 and gengtype-yacc.h.
1109 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1111 PR optimization/8896
1112 * postreload.c (reload_combine): Check that REGY doesn't die in an
1113 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1115 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1118 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1120 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1123 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1124 immediatelly before BARRIER.
1126 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1128 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1130 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1133 * reload.c (find_reloads_address): Handle any register in
1134 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1136 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1138 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1139 ENABLE_GC_CHECKING not in GGC_POISON.
1141 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1144 * configure.in: Bail out if awk is missing.
1145 * configure: Regenerate.
1148 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1149 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1151 2003-10-30 Richard Henderson <rth@redhat.com>
1153 * c-objc-common.c (c_tree_printer): Handle types correctly.
1156 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1158 * value-prof.c, web.c: Update to C90.
1160 2003-10-30 Eric Christopher <echristo@redhat.com>
1162 * function.c (purge_addressof_1): Add case for REG_RETVAL
1163 notes when modes are unequal.
1165 2003-10-31 Jan Hubicka <jh@suse.cz>
1167 * i386-modes.def: Add XFmode format adjustment.
1169 2003-10-30 Jan Hubicka <jh@suse.cz>
1171 * real.c (encode_ieee_extended): Back out previous patch.
1173 2003-10-30 Jan Hubicka <jh@suse.cz>
1175 * real.c (encode_ieee_extended): Initialize whole array.
1176 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1177 * i386-modes.def: Change definitions of TFmode and XFmode.
1178 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1180 (construct_container): Allow constructing of TFmode integer containers.
1181 (ix86_return_in_memory): XFmode is not returned in memory.
1182 (init_ext_80387_constants): Always use XFmode.
1183 (print_operand): Likewise.
1184 (ix86_prepare_fp_compare_regs): Likewise.
1185 (split_to_parts): Deal with TFmode.
1186 (split_long_move): Simplify.
1187 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1188 (ix86_memory_move_cost): Do not confuse TFmode.
1189 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1190 (IS_STACK_MODE): TFmode is not stack mode.
1191 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1192 (VALID_SSE_REG_MODE): Allow TFmode.
1193 (VALID_FP_MODE_P): Disallow TFmode.
1194 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1195 * i386.md (TFmode patterns): Kill.
1196 (movtf, motf_rex64): New patterns.
1198 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1200 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1202 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1204 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1205 (mov_lwr, mov_swl, mov_swr): Likewise.
1206 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1208 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1210 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1212 2003-10-30 Richard Henderson <rth@redhat.com>
1214 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1215 test for irix6 rather than preprocessor test.
1217 2003-10-30 Richard Henderson <rth@redhat.com>
1219 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1221 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1223 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1224 as a general flag that the return address register needs to be saved,
1225 not necessarily because of __builtin_return_addr (0).
1226 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1227 remove special handling of zSeries machines.
1228 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1229 register as a regular register on zSeries machines.
1230 (s390_reorg): Adjust calls to s390_split_branches and
1231 s390_optimize_prolog.
1232 (s390_frame_info): On zSeries machines, do not assume the return
1233 register is always used. Update regs_ever_live with current data
1234 for the special registers.
1235 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1236 the return register was saved.
1237 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1238 RETURN_REGNUM fixed on zSeries machines.
1239 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1240 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1241 via ahi-jgne pair on zSeries machines.
1242 ("*doloop_di"): Likewise.
1243 ("*doloop_di_long"): Remove.
1245 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1247 * arm.c (arm_override_options): Revert change of arm_constant_limit
1248 when optimizing for size.
1250 2003-10-29 Richard Henderson <rth@redhat.com>
1252 * fold-const.c (fold_single_bit_test): Convert the input to the
1253 operational intermediate type.
1255 2003-10-29 Richard Henderson <rth@redhat.com>
1257 * builtins.c (std_build_builtin_va_list): New.
1258 * expr.h (std_build_builtin_va_list): Declare.
1259 * defaults.h (BUILD_VA_LIST_TYPE): New.
1260 * system.h (BUILD_VA_LIST_TYPE): Poison.
1261 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1262 * target.h (struct gcc_target): Add build_builtin_va_list.
1263 * tree.c (build_common_tree_nodes_2): Use it.
1265 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1266 config/alpha/alpha.h, config/alpha/unicosmk.h,
1267 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1268 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1269 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1270 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1271 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1272 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1273 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1274 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1275 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1276 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1277 config/xtensa/xtensa.h: Rename foo_build_va_list to
1278 foo_build_builtin_va_list; make it static. Define
1279 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1282 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1283 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1285 2003-10-29 James E Wilson <wilson@specifixinc.com>
1287 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1288 Change if statements to else if statements in default case.
1289 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1291 (constrain_operands_cached): Likewise.
1292 (constrain_operands): Change if statements to else if statements in
1294 * reload.c (find_reloads): Likewise.
1296 2003-10-29 Richard Henderson <rth@redhat.com>
1298 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1301 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1303 * config/rs6000/rs6000.md: Remove duplicate pattern.
1305 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1307 * real.c (do_divide): Initialize result with a 0.
1309 * configure.in <enable-checking for valgrind>: Look for
1310 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1312 * configure, config.in: Regenerate.
1313 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1314 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1315 #elif for other alternatives.
1316 * ggc-page.c: Ditto.
1317 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1318 include structure from ggc-common.c.
1320 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1322 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1323 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1324 * pa.c (pa_adjust_insn_length): Check for btable branches using
1325 attribute TYPE_BTABLE_BRANCH.
1326 (pa_reorg): Simplify.
1327 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1328 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1329 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1330 * pa.md (btable_branch): New instruction type.
1331 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1333 (define_delay): Add btable branches to insn types that may have an
1334 insn in the delay position.
1335 (Z2, Z3): Add btable branch to list.
1336 Simplify unamed pattern set copy pic_label_operand to register. Add
1338 (short_jump): New jump for use in branch tables.
1339 (casesi, casesi0): Revise for new branch table formats.
1340 (casesi32, casesi32p, casesi64p): New casesi patterns.
1341 (indirect_jump): Move.
1343 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1345 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1347 (UNITS_PER_GPR_WORD): Delete.
1348 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1349 (HARD_REGNO_MODE_OK): Same.
1350 (CLASS_MAX_NREGS): Same.
1352 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1354 * pa.h (ASM_COMMENT_START): Define.
1356 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1358 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1359 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1360 component, not zero.
1362 2003-10-29 Andreas Schwab <schwab@suse.de>
1364 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1366 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1368 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1369 Never return 1 for complex integral modes whose size is lesser or
1371 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1373 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1375 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1376 greater than 16 bytes by reference.
1378 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1380 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1382 (ia64_initialize_trampoline): Use globalize_label target call.
1384 2003-10-29 Andreas Schwab <schwab@suse.de>
1386 * doc/install.texi (Building): Add a sentence about building Ada
1387 for a canadian cross.
1389 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1391 * config/ia64/ia64.c (cmptf_libfunc): New static.
1392 (ia64_expand_compare): Add logic to open-code calls to
1393 _U_Qfcmp for TFmode comparisons.
1394 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1395 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1396 never be generated anymore.
1397 * config/ia64/ia64.md (cmptf): New expander.
1399 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1401 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1402 (*sqrt_approx): New instruction pattern for approximate square roots.
1403 (*setf_exp_xf): New instruction pattern for exponentiation.
1404 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1405 (sqrtsf2_internal_thr): New define_and_split implementing
1406 throughput-optimized inline calculation of SFmode square root.
1407 (sqrtdf2_internal_thr): Likewise for DFmode.
1408 (sqrtxf2_internal_thr): Likewise for XFmode.
1409 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1410 latency- and throughput-optimized square root algorithms.
1411 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1412 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1414 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1415 -minline-sqrt-max-throughput.
1416 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1417 and -minline-sqrt-max-throughput are given, notify the user
1418 that both options cannot be used simultaneously.
1419 If -minline-sqrt-min-latency is given, notify the user that
1420 this mode is not yet implemented.
1421 (rtx_needs_barrier): Reformat initial comment to obey
1422 72-character width limit. Support UNSPEC_SETF_EXP and
1423 UNSPEC_FR_SQRT_RECIP_APPROX.
1425 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1427 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1430 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1434 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1436 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1438 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1439 an extra stack adjustment insn if the stack pointer is already
1440 pointing at the right place.
1441 (use_return_insn): Allow a return insn to be used when we have a
1442 frame pointer if the stack pointer is in the right place.
1443 (output_return_instruction): Handle it.
1445 2003-10-28 Andreas Jaeger <aj@suse.de>
1447 * ggc-zone.c (check_cookies): Add missing variable.
1448 Add void to prototypes.
1450 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1452 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1453 * crtstuff.c (__do_global_ctors_1): Move prototype.
1454 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1456 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1457 Mark parameter with __attribute__((unused)).
1459 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1461 * c-decl.c (pushdecl): Clarify comment.
1463 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1465 * doc/install.texi: Update instructions for Ada cross builds
1468 * doc/sourcebuild.texi: Document Ada test suite.
1470 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1472 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1473 * config/m68hc11/m68hc11-protos.h: Likewise.
1475 2003-10-27 Jan Hubicka <jh@suse.cz>
1476 Eric Botcazou <ebotcazou@libertysurf.fr>
1478 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1481 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1482 Jan Hubicka <jh@suse.cz>
1484 * reload1.c (struct elim_table): Change offset, initial_offset and
1485 previous_offset fields to HOST_WIDE_INT.
1486 (offsets_at): Change from int to HOST_WIDE_INT.
1487 (reload): Adjust offsets_at initialization.
1488 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1489 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1490 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1491 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1493 (pro_epilogue_adjust_stack): New function.
1494 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1495 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1496 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1497 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1498 (pro_epilogue_adjust_stack_rex64_2): New insn.
1500 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1502 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1503 FIRST_REX_INT_REG + 3 /* R11 */.
1505 2003-10-26 Richard Henderson <rth@redhat.com>
1507 * config/alpha/alpha.md (attr cannot_copy): New.
1508 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1509 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1510 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1512 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1514 * ggc-zone.c: New file, zone allocating collector.
1515 * configure: Accept zone option for --with-gc
1516 * configure.in: Ditto.
1517 * ggc.h (ggc_pch_count_object): Pass bool indicating
1518 stringiness. Update all callers.
1519 (ggc_pch_alloc_object): Ditto.
1520 (ggc_pch_write_object): Ditto.
1521 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1523 (ggc_alloc_rtvec): Ditto.
1524 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1525 aren't a single typecode.
1526 * ggc-none.c (ggc_alloc_typed): New function.
1527 (ggc_alloc_zone): Ditto.
1528 * ggc-page.c: Ditto on both functions.
1530 2003-10-26 Gunther Nikl <gni@gecko.de>
1532 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1533 frame information is always valid.
1534 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1535 test; fix formatting.
1537 2003-10-26 Gunther Nikl <gni@gecko.de>
1539 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1540 reg_rev_mask computation.
1541 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1542 and one missing); use reg_rev_mask not reg_mask.
1543 (m68k_output_function_epilogue): Fix usage of current_frame;
1544 use fpu_rev_mask not fpu_mask.
1546 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1548 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1549 num_saved_regs, use current_frame.reg_no instead.
1551 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1552 Paul Dale <pauli@snapgear.com>
1554 * doc/extend.texi (interrupt_handler): Add m68k to the
1555 list of processors implementing it.
1556 * doc/invoke.texi (-msep-data): Document new m68k option.
1557 (-mno-sep-data): Likewise.
1558 (-mid-shared-library): Likewise.
1559 (-mno-id-shared-library): Likewise.
1560 (-mshared-library-id): Likewise.
1562 2003-10-26 Andreas Jaeger <aj@suse.de>
1564 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1566 (_Unwind_SetGR): Likewise.
1568 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1571 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1573 2003-10-26 Gunther Nikl <gni@gecko.de>
1575 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1576 comment from here to...
1577 (m68k_save_reg): ...here. Fix comment formatting.
1578 (m68k_output_function_prologue): Fix comment formatting.
1579 (m68k_output_function_epilogue): Likewise.
1580 (const_method): Likewise.
1582 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1584 * toplev.c (default_get_pch_validity): Guard the use of
1585 target_options with #ifdef TARGET_OPTIONS.
1586 (default_pch_valid_p): Likewise.
1588 2003-10-26 Andreas Jaeger <aj@suse.de>
1589 Zack Weinberg <zack@codesourcery.com>
1590 Andreas Tobler <toa@pop.agri.ch>
1592 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1593 (output_die): Likewise.
1594 (print_die): Likewise.
1596 2003-10-26 Andreas Jaeger <aj@suse.de>
1598 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1599 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1602 * toplev.c (default_pch_valid_p): Fix warning.
1604 2003-10-25 Roger Sayle <roger@eyesopen.com>
1606 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1607 RTL nodes. If an operator's operands are unchanged, return the
1608 original argument unchanged.
1610 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1612 Fix bootstrap failure.
1613 * expmed.c (store_bit_field): Don't compare bitsize against
1614 modes with zero bit-size.
1616 (extract_bit_field): Likewise
1618 2003-10-25 Jan Hubicka <jh@suse.cz>
1620 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1621 (cfa_loc): Likewise.
1622 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1624 (args_size, old_args_size): change type to HOST_WIDE_INT.
1625 (dwarf2out_def_cfa, dwarf2out_args_size,
1626 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1627 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1628 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1629 AT_offset): Use HOST_WIDE_INT.
1630 (based_loc_descr): offset is HOST_WIDE_INT.
1631 (add_data_member): Likewise.
1632 (add_const_value_attribute): Simplify.
1634 2003-10-25 Richard Henderson <rth@redhat.com>
1636 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1637 (ix86_expand_prologue): Save and restore eax around stack probe
1640 2003-10-25 Jan Hubicka <jh@suse.cz>
1642 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1644 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1647 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1648 if the block has no predecessors.
1649 (convert_regs_2): Document the problem with successors whose
1650 only predecessor is the block to be processed.
1651 (convert_regs): Don't create the arbitrary input stack here.
1653 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1655 * genmodes.c (struct mode_data): Add contained and next_cont
1657 (complete_mode): Maintain linked list of modes that have a
1659 (emit_mode_unit_size): Delete.
1660 (emit_mode_nunits): New.
1661 (emit_insn_modes_c): Update to match.
1662 (emit_mode_adjustments): Propagate size and alignment
1663 adjustments from component modes to their containers.
1664 * machmode.h (mode_unit_size): Delete.
1666 (GET_MODE_NUNITS): Just return the value in the table.
1667 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1669 * expmed.c (store_bit_field, extract_bit_field): Can use a
1670 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1671 destination/source mode, respectively.
1672 * varasm.c (assemble_real): Write out the full size of the
1673 constant, not just its bitsize.
1674 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1676 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1677 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1678 alignment of XF and TF modes in compliance with ia64 ABIs.
1679 Can now hardwire the format of both modes.
1680 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1681 (general_tfmode_operand, destination_tfmode_operand)
1682 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1683 general_xfmode_operand, destination_xfmode_operand,
1684 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1685 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1686 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1687 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1689 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1690 Change TFmode to XFmode wherever appropriate. Remove all
1691 references to INTEL_EXTENDED_IEEE_FORMAT.
1692 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1693 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1694 (PREDICATE_CODES): Update to match function renames.
1695 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1696 patterns to match. Remove all references to
1697 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1699 * config/ia64/ia64-protos.c: Update all prototypes to match
1701 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1702 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1703 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1704 __divtf3; keep old name for backward compatibility.
1705 (L__compat): New section providing forwarding stubs for
1706 __fixtfti, __fixunstfti, __floattitf.
1707 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1709 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1712 * c-pch.c: Include target.h. Improve comments.
1713 (struct c_pch_validity): Add target_data_length.
1714 (pch_init): Add target's validity data.
1715 (c_common_valid_pch): Check target's validity data.
1716 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1717 (TARGET_PCH_VALID_P): New.
1718 (TARGET_INITIALIZER): Add new fields.
1719 * target.h: Include tm.h.
1720 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1721 * toplev.h (default_get_pch_validity): New prototype.
1722 (default_pch_valid_p): New prototype.
1723 * toplev.c (default_get_pch_validity): New routine.
1724 (default_pch_valid_p): New routine.
1725 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1726 target.h with $(TARGET_H).
1727 (c-pch.o): Add TARGET_H.
1728 * doc/tm.texi (PCH Target): New node.
1729 (TARGET_GET_PCH_VALIDITY): Document.
1730 (TARGET_PCH_VALID_P): Document.
1732 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1734 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1735 and $(docdir)/include from any *.texi dependencies.
1736 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1737 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1738 ($(docobjdir)/%.7): Likewise.
1739 (%.pod): New implicit rule.
1740 (cpp.pod): New dependency only rule.
1741 (gcc.pod): New intermediate rule with dependencies and commands.
1742 (gfdl.pod): Likewise.
1743 (fsf-funding.pod): Likewise.
1745 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1747 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1749 * fixinc/fixinc.ptx: Remove.
1750 * fixinc/fixinc.svr4: Remove.
1752 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1754 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1755 and DImode if word_mode is DImode.
1756 (store_multiple_operation): Likewise.
1757 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1758 ("*load_multiple_di"): Allow only if word_mode == DImode.
1759 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1760 ("fix_truncdfsi2"): Fix incorrect temporary size.
1761 ("fix_truncsfsi2"): Likewise.
1762 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1763 string for function return value operand.
1764 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1766 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1768 * c-parse.in (array_declarator): Use expr_no_commas.
1771 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1773 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1774 associated includes in #ifndef inhibit_libc.
1776 2003-10-24 Roger Sayle <roger@eyesopen.com>
1778 * doc/libgcc.texi: Document some more of the libgcc API.
1780 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1782 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1783 comparing a constant with small negative numbers and add costing
1784 for constants in conjunction with AND.
1785 (note_invalid_constants): Tidy previous change.
1786 (thumb_cmp_operand): Tidy.
1787 (thumb_cmpneg_operand): New function.
1788 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1790 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1791 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1792 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1793 with a negative constant.
1794 (cbranchsi4_insn): Matcher for cbranchsi4.
1795 (cbranchsi4_scratch): Similar, but a scratch is available for
1796 handling negative constants.
1797 (movsi_cbranchsi4): New pattern.
1798 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1799 and use the TST instruction.
1800 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1801 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1802 cannot see high regs or memory alternatives.
1803 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1805 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1807 * arm.c (note_invalid_constants): Try to extract the constant
1808 pool value using avoid_constant_pool_reference; only use
1809 get_pool_constant if that returns the original reference.
1811 2003-10-24 Jan Hubicka <jh@suse.cz>
1814 * varasm.c (notice_global_symbol): Disqualify global registers.
1816 2003-10-23 Roger Sayle <roger@eyesopen.com>
1819 * loop.c (load_mems): Use redirect_jump to forward jumps from
1820 the original loop end label to the new "loop sink" block's label.
1822 2003-10-23 Roger Sayle <roger@eyesopen.com>
1825 * optabs.c (expand_binop): When expanding complex operations
1826 inline, always calculate result into a new temporary register.
1827 Minor code clean-ups.
1829 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1831 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1832 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1834 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1836 * config/i386/cygwin.asm. Add copyright notice. Add comment
1837 on why this code is needed.
1839 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1841 * config/h8300/clzhi2.c: Fix warnings.
1842 * config/h8300/ctzhi2.c: Likewise.
1843 * config/h8300/fixunssfsi.c: Likewise.
1844 * config/h8300/parityhi2.c: Likewise.
1845 * config/h8300/popcounthi2.c: Likewise.
1847 2003-10-23 James E Wilson <wilson@specifixinc.com>
1849 * gcc.c (option_map): Delete --target and --use-version.
1851 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1852 David Edelsohn <edelsohn@gnu.org>
1854 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1856 (UNITS_PER_GPR_WORD): Define.
1857 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1858 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1859 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1860 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1861 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1862 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1863 (rs6000_emit_prologue): Select reg_mode and reg_size using
1864 TARGET_32BIT, not TARGET_POWERPC64.
1865 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1866 ABI / 64-bit computation mode
1868 2003-10-22 Andrew Haley <aph@redhat.com>
1870 * toplev.c (output_file_directive): Allow for null input_name.
1872 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1874 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1876 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1878 * configure.in: In --enable-generated-files-in-srcdir option
1879 handling, fix default case handling.
1880 * configure: Regenerate.
1882 2003-10-22 Phil Edwards <phil@codesourcery.com>
1884 * config.gcc: Update *-*-vxworks* generic hook and comments.
1885 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1886 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1887 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1888 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1889 * config/windiss.h: New file.
1890 * config/arm/t-vxworks: New file.
1891 * config/arm/vxworks.h: New file.
1892 * config/i386/t-vxworks: New file.
1893 * config/i386/vxworks.h: New file.
1894 * config/mips/t-vxworks: New file.
1895 * config/mips/vxworks.h: New file.
1896 * config/mips/windiss.h: New file.
1897 * config/sh/t-vxworks: New file.
1898 * config/sh/vxworks.h: New file.
1900 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1902 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1903 (h8300_saveall_function_p): New.
1904 (h8300_insert_attributes): Insert the saveall attribute if
1905 #pragma saveall is specified.
1906 (h8300_attribute_table): Add saveall.
1907 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1908 * doc/extend.texi: Mention the saveall attribute.
1910 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1912 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1913 deprecation of casts as lvalues.
1914 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1915 * fixinc/fixincl.x: Regenerate.
1916 * fixinc/tests/base/obstack.h: New test.
1918 2003-10-22 Andreas Schwab <schwab@suse.de>
1921 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1924 2003-10-22 Jan Hubicka <jh@suse.cz>
1926 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1927 presence of DW_AT_inline.
1928 (gen_subprogram_die): Likewise; do not abort instead of emitting
1931 2003-10-22 Jan Hubicka <jh@suse.cz>
1933 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1934 global info is not ready.
1936 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1938 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1940 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1942 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1943 ("*movstr_short"): ... into this insn pattern.
1944 ("movstr_short"): New expander.
1945 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1946 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1947 ("movstr_long"): New expander.
1948 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1949 ("*clrstr_short"): ... into this insn pattern.
1950 ("clrstr_short"): New expander.
1951 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1952 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1953 ("clrstr_long"): New expander.
1954 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1955 ("*cmpmem_short"): ... into this insn pattern.
1956 ("cmpmem_short"): New expander.
1957 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1958 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1959 ("cmpmem_long"): New expander.
1960 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1961 (s390_expand_clrstr): Likewise.
1962 (s390_expand_cmpmem): Likewise.
1964 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1966 * c-pch.c (struct c_pch_validity): Add pch_init field.
1968 (c_common_valid_pch): Check it.
1970 2003-10-22 David Taylor <dtaylor@emc.com>
1973 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1975 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1977 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1978 alpha_return_in_memory if no VALTYPE specified.
1980 2003-10-22 Jan Hubicka <jh@suse.cz>
1983 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1984 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1985 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1986 (cgraph_global_info): Add flag inlined
1987 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1988 cgraph_function_possibly_inded_p
1989 * cgraphunit.c (mark_inline): Set inlined flag.
1990 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1991 only for possibly inlined functions.
1992 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1995 2003-10-22 Andrew Haley <aph@redhat.com>
1997 * varasm.c (output_constructor): Make constructor annotation
1998 conditional on ASM_COMMENT_START.
2000 2003-10-21 Jason Merrill <jason@redhat.com>
2002 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2003 (get_narrower): Likewise.
2005 * stor-layout.c (layout_decl): Do packed field alignment for
2008 2003-10-21 Eric Christopher <echristo@redhat.com>
2010 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2012 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2014 * c-pch.c: Add comments in various places.
2015 (struct c_pch_validity): Add the lengths of various strings.
2016 (host_machine): New static.
2017 (target_machine): New static.
2018 (get_ident): Bump version number.
2019 (pch_init): Write out version, host, target validity data.
2020 (c_common_valid_pch): Check version, host, target.
2021 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2024 2003-10-21 Jason Merrill <jason@redhat.com>
2026 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2027 (EXPR_P): New macro.
2029 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2031 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2032 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2033 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2034 DImode. Use convert_move to load ar.ccv.
2035 (ia64_expand_compare_and_swap): Likewise.
2036 If expand_expr doesn't put 'old' and 'new' in the proper
2037 modes, run them through convert_to_mode.
2039 2003-10-21 Eric Christopher <echristo@redhat.com>
2041 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2042 for too large bitfields.
2044 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2046 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2048 2003-10-21 Andrew Haley <aph@redhat.com>
2050 * varasm.c (output_constructor): Annotate constructor.
2052 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2054 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2055 on existence of destination file.
2057 2003-10-21 Jan Hubicka <jh@suse.cz>
2059 * haifa-sched.c (choose_ready): Initialize index.
2061 2003-10-21 Jason Merrill <jason@redhat.com>
2063 * tree.c (build1): Fix off-by-one error.
2065 2003-10-21 Robert Millan <robertmh@gnu.org>
2067 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2068 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2069 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2070 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2072 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2074 * web.c: Fix various comments.
2076 2003-10-20 Nicolas Pitre <nico@cam.org>
2078 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2079 to 2 instead of 1 when optimize_size is true. Gather code based on
2080 optimize_size together. Add comment about XScale load latency.
2082 2003-10-21 Gunther Nikl <gni@gecko.de>
2084 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2087 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2089 * Makefile.in: Get parsedir and docobjdir from configure.
2090 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2091 Pass along parsedir and docobjdir.
2092 * configure: Regenerate.
2093 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2095 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2097 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2100 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2102 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2103 functions do not return lvalues.
2105 2003-10-20 Jason Merrill <jason@redhat.com>
2108 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2112 * stor-layout.c (layout_decl): Fix alignment handling.
2114 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2116 * doc/extend.texi: Deprecate casts as lvalues.
2118 2003-10-20 Jan Hubicka <jh@suse.cz>
2120 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2122 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2123 with functions implicitly made inline.
2125 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2126 (cgraph_finalize_function): Use it.
2127 (cgraph_mark_inline): Allow incrmental decisions
2128 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2129 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2130 * tree-inline.c (limits_allow_inlining): Kill.
2131 (expand_call_inline): Always use unit-at-a-time path.
2133 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2135 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2136 * fixinc/fixincl.x: Regenerate.
2137 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2139 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2141 * Makefile.in (install-info): Simplify.
2142 ($(DESTDIR)$(infodir)/%.info): New rule.
2143 * configure.in (target_list): Remove install-info.
2144 * doc/.cvsignore (gcc.info*): Remove.
2145 (gccint.info*): Likewise.
2146 (gccinstall.info*): Likewise.
2147 (cpp.info*): Likewise.
2148 (cppinternals.info*): Likewise.
2150 * doc/sourcebuild.texi: Update description of install-info.
2151 * objc/Make-lang.in (objc.install-info): Remove.
2153 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2155 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2156 Use it in _MIPS_SIM definition.
2157 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2159 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2161 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2162 virtual register, but only if file == asm_out_file.
2163 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2164 for ARG_POINTER_REGNUM.
2166 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2168 * c-common.c (registered_builtin_types): New static.
2169 (c_common_type_for_mode): Consult registered_builtin_types.
2170 (c_register_builtin_type): Add type to registered_builtin_types.
2171 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2172 all MODE_FLOAT modes, not just the ones corresponding to
2173 float_type_node, double_type_node, and long_double_type_node.
2175 2003-10-20 Richard Henderson <rth@redhat.com>
2177 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2178 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2180 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2182 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2183 support new flag -minsert-sched-nops.
2184 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2185 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2186 support new flag -minsert-sched-nops.
2187 (is_cracked_insn, is_microcoded_insn): New functions.
2188 (rs6000_sched_finish): New function.
2189 (rs6000_issue_rate): Return 5 for power4.
2190 (get_next_active_insn, insn_terminates_group_p): New
2192 (is_costly_group, force_new_group): New functions.
2193 (redefine_groups, pad_groups): New functions.
2194 (rs6000_variable_issue): Use new functions.
2195 * doc/invoke.texi (-minsert-sched-nops): Document new
2198 2003-10-20 David S. Miller <davem@redhat.com>
2200 * config/sparc/sparc.md (type attribute): Add new insn types
2201 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2202 (patterns emitting VIS insns): Use them.
2203 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2204 * config/sparc/ultra3.md: Likewise.
2206 2003-10-20 Falk Hueffner <falk@debian.org>
2209 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2210 comparison against constant by adjusting the argument except for
2213 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2215 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2216 arm1136jfs, and armv6j.
2217 * config/arm/arm.c (FL_ARCH6J): New macro.
2218 (FL_VFPV2): Likewise.
2219 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2221 (all_architectures): Add entry for armv6j.
2222 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2223 arm1136js, and arm1136jfs.
2224 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2225 (TARGET_CPU_arm1026ej_s): Likewise.
2226 (TARGET_CPU_arm1136j_s): Likewise.
2227 (TARGET_CPU_arm1136jf_s): Likewise.
2228 * doc/invoke.texi: Document new ARM cores and architecture
2231 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2233 * Makefile.in (toplev.o): Add value-prof.h dependency.
2234 (value-prof.o): Add REGS_H dependency.
2235 * common.opt (fprofile-values, fvpt): New.
2236 * flags.h (flag_value_profile_transformations): Declare.
2237 * opts.c (common_handle_option): Handle -fprofile_values and
2239 * profile.c (branch_prob): Don't remove death notes here.
2240 * timevar.def (TV_VPT): New.
2241 * value-prof.c: Include regs.h.
2242 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2243 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2244 mod_subtract_transform, value_profile_transformations): New.
2245 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2246 (find_values_to_profile): Add dumps.
2247 * value-prof.h (value_profile_transformations): Declare.
2248 * toplev.c: Include value-prof.h.
2249 (rest_of_handle_value_profile_transformations): New.
2250 (enum dump_file_index): Add DFI_vpt.
2251 (dump_file): Add vpt dump.
2252 (flag_value_profile_transformations): New.
2253 (lang_independent_options): Add flag_profile_values and
2254 flag_value_profile_transformations.
2255 (rest_of_compilation): Call
2256 rest_of_handle_value_profile_transformations.
2257 (process_options): Let -fvpt imply -fprofile-values.
2258 * doc/invoke.texi (-fvpt): Document.
2260 2003-10-19 Jan Hubicka <jh@suse.cz>
2262 * i386.c (print_reg): Do not abort on certain registers.
2264 PR optimization/12612
2265 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2266 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2267 match_scratch; avoid bogus paralles.
2270 * i386.c (ix86_function_regparm): Disable implicit register passing
2271 conventions when profiling.
2273 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2274 Richard Henderson <rth@redhat.com>
2276 PR optimization/8178
2277 * config/i386/i386.md (*movsi_zero): Delete.
2278 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2280 2003-10-19 Richard Henderson <rth@redhat.com>
2282 * config/alpha/alpha.c (fix_operator): New.
2283 (divmod_operator): Tidy.
2284 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2285 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2286 (PREDICATE_CODES): Update.
2287 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2288 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2289 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2290 (fix_truncsfdi_ieee): Likewise.
2291 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2292 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2293 * config/alpha/alpha-protos.h: Update.
2295 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2297 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2298 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2299 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2302 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2304 * doc/extend.texi: Fix typos.
2305 * doc/invoke.texi: Likewise.
2307 2003-10-18 Nicolas Pitre <nico@cam.org>
2309 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2310 XScale optimizations not arm_arch_xscale.
2311 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2313 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2315 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2316 * config/s390/s390.c (shift_count_operand): New function.
2317 (s390_extra_constraint): Use it to implement 'Y' constraint.
2318 (print_shift_count_operand): New function.
2319 (print_operand): Use it to implement '%Y'.
2320 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2321 (PREDICATE_CODES): Add shift_count_operand.
2322 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2323 using "shift_count_operand" predicate and "Y" constraint,
2324 and "%Y" to output the combined shift count.
2325 ("rotlsi3"): Likewise.
2326 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2327 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2328 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2329 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2330 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2331 ("lshrsi3"): Likewise.
2333 2003-10-18 Gunther Nikl <gni@gecko.de>
2335 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2336 argument to asm_fprintf statement.
2338 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2340 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2341 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2342 a "long long" argument.
2344 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2346 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2349 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2351 * rtl.h (rtl_size): Declare.
2352 (rtunion): Remove rtwint.
2353 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2354 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2355 (RTL_CHECK1): Adjust for new rtx_def layout.
2356 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2357 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2360 * rtl.def: Adjust comments for new rtx_def layout.
2361 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2363 * rtl.c (rtx_size): New array.
2364 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2365 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2366 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2367 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2368 * emit-rtl.c (copy_most_rtx): Likewise.
2369 (copy_rtx_if_shared): Use RTX_SIZE.
2370 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2371 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2372 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2373 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2374 an array. Adjust output for new rtx_def layout.
2375 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2376 * reload1.c (eliminate_regs): Use RTX_SIZE.
2377 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2378 * gdbinit.in (pi): Likewise.
2380 2003-10-18 Jan Hubicka <jh@suse.cz>
2382 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2384 2003-10-18 Jan Hubicka <jh@suse.cz>
2386 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2388 2003-10-18 Roger Sayle <roger@eyesopen.com>
2390 * libgcc.texi: Group multi-word types, such as "long double" and
2391 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2392 Document __unord?f2 as returning a non-zero value, not just one.
2394 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2396 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2397 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2399 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2401 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2404 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2406 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2407 parameter packed_p. Search for a DECL_PACKED field only if
2408 packed_p is false. Pass packed_p recursively.
2409 (function_arg_record_value_2): Likewise.
2410 (function_arg_record_value): Update calls to
2411 function_arg_record_value_1 and function_arg_record_value_2.
2413 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2415 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2416 was successfully forced to memory before using the result.
2418 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 PR optimization/8178
2421 * config/i386/i386.md (*movsi_zero): New insn to set
2422 a register to zero on TARGET_USE_MOV0 targets.
2424 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2426 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2427 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2429 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2431 * doc/invoke.texi (gcse-las): Fix typo.
2433 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2435 * doc/install.texi: Remove first part of the sentence for
2436 zsh not working. Change gcc to GCC.
2439 * doc/install.texi: Document that zsh does not work when
2442 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2444 * config/ptx4.h: Switch to DWARF 2; update comments.
2446 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2447 Hartmut Penner <hpenner@de.ibm.com>
2449 PR 10404, partial 11591, partial 11601
2450 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2451 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2452 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2453 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2454 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2455 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2456 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2457 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2458 (altivec_init_builtins): Use `long int' for memory offsets.
2460 2003-10-17 Jan Hubicka <jh@suse.cz>
2462 * opts.c (common_handle_option): Handle OPT_fweb
2463 * invoke.texi (-fweb): Add missing parts of documentation.
2465 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2467 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2468 before redefinition.
2470 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2472 * common.opt: Add description of the new -fgcse-las flag.
2473 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2474 * gcse.c (hash_scan_set): Handle the case of store expression and
2475 insert the memory expression to the hash table, this way we make it
2476 possible to discover redundant loads after stores and remove them.
2477 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2478 to pre_insert_copies, it is not the correct place to call it after
2479 adding stores to be in the available expression hash table.
2480 (pre_insert_copies): Added the call to update_ld_motion_stores when
2481 one or more copies were inserted.
2482 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2483 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2485 * doc/invoke.tex: Document new -fgcse-las flag.
2487 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2489 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2490 for posterity, then remove it.
2492 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2493 Nathan Sidwell <nathan@codesourcery.com>
2495 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2496 there's a frame pointer.
2497 (arm_output_epilogue): Protect stack pointer from being corrupted
2500 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2502 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2504 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2506 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2507 already set elsewhere.
2509 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2511 * config/i386/i386.c (ix86_expand_prologue): Use
2512 gen_allocate_stack_worker.
2514 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2516 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2518 (mips-sgi-irix6*): Likewise.
2520 * config/mips/iris6gas.h: New file.
2521 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2523 * config/mips/mips.h (TARGET_IRIX): Provide default.
2524 (TARGET_IRIX5): Likewise.
2525 (TARGET_SGI_O32_AS): Likewise.
2526 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2527 (TARGET_IRIX5): Likewise.
2528 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2529 (TARGET_IRIX5): Redefine as 0.
2531 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2532 linker workaround with TARGET_IRIX and mips_abi instead of
2533 ASM_OUTPUT_UNDEF_FUNCTION.
2534 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2535 testing TARGET_IRIX and mips_abi explicitly.
2536 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2537 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2539 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2540 mips_output_external_libcall.
2541 Use new TARGET_IRIX in guard.
2542 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2544 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2546 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2549 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2550 depending on mips_abi.
2551 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2552 * config/mips/mips.c (mips_output_function_prologue): Test
2553 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2554 (mips_output_function_epilogue): Likewise.
2555 (build_mips16_function_stub): Likewise.
2556 (build_mips16_call_stub): Likewise.
2557 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2560 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2561 IRIX 6 O32 assembler.
2562 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2563 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2564 _MIPS_SIM for O32 ABI.
2565 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2566 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2567 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2568 Integrate O32 version.
2569 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2570 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2572 (BSS_SECTION_ASM_OP_32): Define.
2573 (BSS_SECTION_ASM_OP_64): Likewise.
2574 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2576 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2577 Move up to allow override for O32 ABI without GNU as.
2578 (EH_FRAME_SECTION_NAME): Define explicitly.
2579 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2580 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2581 DTORS_SECTION_ASM_OP): Dummy definitions.
2582 (TARGET_ASM_NAMED_SECTION): Undef statically.
2583 (EH_FRAME_SECTION_NAME): Likewise.
2584 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2585 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2587 Don't pass -init, -fini with -mabi=32.
2588 (COLLECT_PARSE_FLAG): Define.
2590 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2592 Renamed to use irix_ prefix.
2593 (iris6_asm_named_section): Likewise.
2594 (iris_section_align_entry_eq): Likewise.
2595 (iris_section_align_entry_hash): Likewise.
2596 (iris6_file_start): Likewise.
2597 (iris6_section_align_1): Likewise.
2598 (iris6_file_end): Likewise.
2599 (iris6_section_type_flags): Likewise.
2600 (iris_section_align_htab): Likewise.
2601 (iris_orig_asm_out_file): Likewise.
2602 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2603 (TARGET_ASM_FILE_END): Likewise.
2604 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2606 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2607 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2608 override_options instead.
2609 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2610 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2611 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2612 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2614 Likewise for constructor/destructor handling.
2615 (override_options): Handle IRIX O32 assembler quirks.
2616 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2618 (mips_file_start): Use new TARGET_IRIX.
2619 (mips_declare_object_name): No special processing for IRIX O32
2621 (mips_finish_declare_object): Likewise.
2622 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2623 Don't record alignment for O32 ABI.
2624 (irix_file_start): Renamed from iris6_file_start.
2625 Return early for O32 ABI.
2626 (irix_file_end): Renamed from iris6_file_end.
2627 Don't emit .section directives for O32 ABI.
2628 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2629 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2631 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2632 (MULTILIB_OSDIRNAMES): Likewise.
2634 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2636 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2638 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2640 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2642 * arm-modes.def (CC_Nmode): New condition code mode.
2643 * arm.c (thumb_condition_code): Delete.
2644 (arm_select_cc_mode): Handle single-bit test for Thumb.
2645 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2646 condition code logic for Thumb.
2647 (get_arm_condition_code): Handle CC_Nmode.
2648 (thumb_cbrch_target_operand): New function.
2649 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2650 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2651 * arm.md: Add Thumb split patterns for zero_extract and
2653 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2654 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2655 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2656 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2657 (cbranchne_decr1): Re-work to use CC_Nmode.
2659 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2660 by the return instruction. Add a use of the link register if it
2663 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2665 * flow.c (init_propagate_block_info): Don't abort if a conditional
2666 jump is not a comparison of a register. Instead, just don't record
2667 conditional life information.
2669 2003-10-16 Jan Hubicka <jh@suse.cz>
2671 PR optimization/12630
2672 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2673 for operands 7 and 8.
2675 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2677 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2679 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2681 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2683 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2684 (gen_fastcall_suffix): Likewise.
2685 (i386_pe_dllexport_p): Likewise.
2686 (i386_pe_dllimport_p): Likewise.
2687 (i386_pe_mark_dllexport): Likewise.
2688 (i386_pe_mark_dllimport): Likewise.
2689 (i386_pe_asm_named_section): Fix formatting.
2691 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2693 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2694 * system.h: Declare snprintf if necessary.
2695 * configure, config.in: Regenerate.
2697 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2699 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2700 arguments if TARGET_ALTIVEC_ABI.
2702 2003-10-15 Roger Sayle <roger@eyesopen.com>
2704 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2705 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2706 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2708 (expand_builtin_memcpy): Use integer_zerop instead of testing
2709 host_integerp and tree_low_cst directly. Move misapplied hunk
2710 for optimization wher SRC and DEST point to the same location.
2711 (expand_builtin_mempcpy): From here.
2712 (expand_builtin_memmove): Use integer_zerop instead of testing
2713 host_integerp and tree_low_cst_directly.
2714 (expand_builtin_memset): Likewise.
2715 (expand_builtin_memcmp): Likewise (and for integer_onep).
2716 (expand_builtin_strncmp): Likewise.
2717 (fold_builtin): Call the appropriate fold_builtin_foo functions
2718 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2721 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2723 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2724 prototype. Clean up some whitespace.
2725 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2727 (machopic_non_lazy_ptr_name): Make static.
2728 (name_needs_quotes): Allow '.' and '$' unquoted.
2729 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2732 2003-10-15 Gábor Lóki <alga@rgai.hu>
2734 * fold-const.c (tree_swap_operands_p): Disable some features
2735 when optimizing for size.
2737 2003-10-15 David Daney <ddaney@avtrex.com>
2739 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2740 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2741 from leaf functions.
2742 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2743 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2744 by MD_FALLBACK_FRAME_STATE_FOR.
2745 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2747 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2749 * genmodes.c: Include hashtab.h.
2750 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2751 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2752 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2753 (print_maybe_const_decl, emit_mode_adjustments): New.
2754 (known_modes): Rename to modes.
2755 (find_mode): Kill class argument; look up in hash table.
2756 (new_mode): Insert into hash table also.
2758 (reset_float_format, make_partial_integer_mode)
2759 (make_vector_mode): Tweak error reporting.
2760 (reset_float_format): Correct type of fourth argument.
2761 (emit_insn_modes_h): Add #defines to help make mode_size,
2762 mode_base_align, and real_format_for_mode conditionally const.
2763 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2764 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2765 (emit_insn_modes_c): Call emit_mode_adjustments.
2766 (main): Initialize modes_by_name.
2767 * Makefile.in: Update dependencies.
2768 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2769 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2770 declarations of mode_size and mode_base_align. Declare
2771 init_adjust_machine_modes.
2772 * toplev.c (backend_init): Call init_adjust_machine_modes.
2774 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2776 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2777 entries we'll possibly assign in the sort buffer.
2779 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2781 * config.gcc (s390x-ibm-tpf*): New target.
2782 * doc/install.texi: Document it.
2783 * config/s390/t-tpf: New file.
2784 * config/s390/tpf.h: New file.
2786 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2789 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2790 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2791 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2792 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2793 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2794 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2795 replace_equiv_address, not gen_rtx_MEM.
2796 * config/cris/cris.c (cris_mem_op): New match_operator function.
2797 (cris_notice_update_cc): Use replace_equiv_address, not
2799 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2801 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2803 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2804 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2805 definitions after the other flags.
2807 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2809 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2810 instead of add_method().
2811 * objc/objc-act.c (objc_check_decl): Do not check for
2812 constant_string_type.
2813 (add_method): Rename to objc_add_method().
2814 (really_start_method): Call objc_add_method() instead of
2816 * objc/objc-act.h (add_method): Rename to objc_add_method().
2818 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2820 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2821 (s390_slb_comparison): Likewise.
2822 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2824 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2825 and s390_slb_comparison.
2826 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2828 ("*adddi3_31z", "*subdi3_31z"): New insns.
2829 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2830 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2833 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2835 * configure.in: Clean up some feedback echoes.
2836 * configure: Regenerate.
2838 * aclocal.m4: Properly quote names of macros being defined.
2840 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2842 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2844 * config/ia64/ia64.c (ia64_expand_call): Force function address
2846 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2848 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2850 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2851 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2852 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2853 "*divsf3_ibm"): Likewise.
2855 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2857 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2858 target_alias with target_noncanonical.
2860 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2862 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2863 and add case for machines where outgoing register parameters
2866 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2867 register when generating indirect address.
2869 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2871 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2872 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2874 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2876 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2877 * fixinc/fixincl.x: Regenerate.
2878 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2880 Fixes PR bootstrap/9330.
2882 2003-10-13 Eric Christopher <echristo@redhat.com>
2884 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2886 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2887 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2888 (SBSS_SECTION_ASM_OP): Remove.
2889 (EXTRA_SECTIONS): Remove in_sbss.
2890 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2891 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2892 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2895 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2897 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2898 uses of ${target_alias} for directory names (and other places which
2899 won't like the empty string) with ${target_noncanonical}. Introduce
2900 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2902 * configure: Regenerate.
2904 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2906 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2907 * config/arm/arm.md: For splits which rely on conditional moves,
2908 remove ! TARGET_IWMMXT condition.
2910 2003-10-13 David S. Miller <davem@redhat.com>
2912 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2913 (find_cond_trap): Always increment if we emit a conditional
2916 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2918 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2919 with min-insn-modes.o.
2920 (STAGESTUFF): Add min-insn-modes.c.
2921 (genobjs): Add genmodes.o.
2922 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2923 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2924 (min-insn-modes.c, min-insn-modes.o): New rules.
2925 (s-modes): Also generate min-insn-modes.c.
2926 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2927 * genmodes.c (struct mode_data): Add format field.
2928 (blank_mode, validate_mode, complete_mode): Update to match.
2929 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2930 (_SCALAR_MODE): Kill.
2931 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2932 (emit_insn_modes_c_header): Adjust.
2933 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2934 (emit_min_insn_modes_c): New functions.
2935 (emit_insn_modes_c): Call emit_real_format_for_mode.
2936 (main): Add -m option to generate min-insn-modes.c.
2937 * machmode.h: Update documentation. Add format argument to
2938 all uses of FLOAT_MODE.
2939 * real.c: Don't define real_format_for_mode here.
2941 * dwarfout.c: Move default definition of PRINT_REG...
2942 * defaults.h: ...here.
2943 * print-rtl.c: Include tm_p.h.
2944 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2946 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2947 this entire block with #ifndef GENERATOR_FILE.
2948 * regclass.c: Unconditionally define reg_names.
2949 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2950 Don't define DEBUG_REGISTER_NAMES.
2951 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2952 redefinition of REGISTER_NAMES.
2953 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2955 * combine.c: Change all preprocessor conditionals on
2956 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2958 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2959 * configure.in: Don't define EXTRA_CC_MODES.
2960 * configure, config.in: Regenerate.
2961 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2963 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2964 May assume that GET_MODE_CLASS is accurate for extra CC modes
2967 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2968 number of arguments to aggregate_value_p.
2970 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2971 * machmode.def: Explain ARCH-modes.def. Document
2972 RESET_FLOAT_FORMAT. Improve commentary on various mode
2973 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2974 XF, or TF modes here. Remove backward-compatibility
2977 * config/alpha/alpha-modes.def: New file; define TF mode.
2978 * config/arc/arm-modes.def: Define XF mode.
2979 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2980 float format for SF and DF modes.
2981 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2982 * config/i386/i386-modes.def: Define XF and TF modes.
2983 * config/i960/i960-modes.def: Define TF mode.
2984 * config/ia64/ia64-modes.def: Define TF and OI modes.
2985 * config/m68k/m68k-modes.def: New file; define XF mode.
2986 * config/mips/mips-modes.def: New file; define TF mode, reset
2987 formats for SF and DF modes.
2988 * config/pa/pa-modes.def: Define TF mode.
2989 * config/rs6000/rs6000.c: Define TF and PSI modes.
2990 * config/s390/s390-modes.def: Define OI mode.
2991 * config/sh/sh-modes.def: New file; define PSI mode.
2992 * config/sparc/sparc-modes.def: Define TF mode.
2993 * config/vax/vax-modes.def: New file; reset formats for SF and
2996 * config/c4x/c4x.c (c4x_override_options): No need to mess
2997 with real_format_for_mode or set REAL_MODE_FORMATs.
2998 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3000 * config/i386/i386.c (override_options): No need to set
3001 REAL_MODE_FORMATs here.
3002 * config/i960/i960.c (i960_initialize): Likewise.
3003 * config/m68k/m68k.c (m68k_override_options): Likewise.
3004 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3005 for TFmode only if not the default.
3006 * config/mips/mips.c (override_options): Likewise.
3007 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3008 DFmode only if not the default.
3010 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3011 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3012 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3013 of modes that don't appear anywhere in the machine description.
3015 * config/arc/arc-modes.def, config/arm/arm-modes.def
3016 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3017 * config/i386/i386-modes.def, config/i960/i960-modes.def
3018 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3019 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3020 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3021 * config/sparc/sparc-modes.def: Convert to new style for
3022 declaring extra CC modes.
3024 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3026 * cpplex.c (_cpp_clean_line): In the common case of a line
3027 with no trigraphs and no \-newline, avoid writing to memory.
3028 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3029 of the buffer member. Make c an uchar to avoid unnecessary
3032 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3034 * configure.in: Remove unnecessary test.
3035 * configure: Regenerate.
3037 * configure.in: Fix grammatical error. Move UWIN host error to...
3038 * config.host: Here.
3039 * configure: Regenerate.
3041 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3043 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3044 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3045 of flag_unsafe_math_optimizations.
3046 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3047 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3048 fused-madd and no-fused-madd.
3049 * doc/invoke.texi: Documented the new options fused-madd and
3050 no-fused-madd for S/390.
3052 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3055 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3057 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3058 * config/rs6000/rs6000.c: Formatting.
3059 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3060 when rs6000_alignment_string given.
3062 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3066 (sparc_flat_must_save_register_p): New function to decide whether
3067 a register must be saved/restored in the function prologue/epilogue.
3068 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3070 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3072 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3073 ISO C90 function declarations and definitions.
3074 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3076 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3078 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3079 config files which do the same thing.
3080 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3081 config/freebsd6.h: Remove now unnecessary files.
3083 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3085 * c-common.c (c_common_truthvalue_conversion): Warn if the
3086 address of a non-weak function is used as a truth value.
3088 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3090 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3092 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3093 instead of a literal.
3095 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3097 * doc/extend.texi (Function Attributes): Mention the exceptional
3098 path for noreturn-marked functions.
3100 2003-10-12 Jan Hubicka <jh@suse.cz>
3102 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3105 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3107 * config/i386/i386.c (x86_this_parameter): Fix typo.
3109 2003-10-11 Jan Hubicka <jh@suse.cz>
3111 * Makefile.in (web.o): New.
3113 * rtl.h (web_main): Declare.
3114 * timervar.def (TV_WEB): New.
3115 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3116 (rest_of_hanle_web): New.
3117 (flag_web): New static variable.
3118 (lang_independent_options): Add "web".
3119 (rest_of_compilation): Call rest_of_handle_web.
3120 * invoke.texi (-fweb): Document.
3121 * common.opt (fweb): New.
3122 * flags.h (flag_web): New.
3123 * opts.c (decode_options): Set flag_web at -O3.
3125 * passes.texi (web construction): Document.
3126 * invoke.texi (-O3): Document that -fweb is enabled.
3128 * regrename.c (regrename_optimize): Deal better with situation when
3131 * sched-ebb.c: Include params.h and profile.h
3132 (schedule_ebbs): Use tracer parameters to discover superblocks
3133 * Makefile.in (sched-ebb.o): Add dependencies.
3135 2003-10-11 Roger Sayle <roger@eyesopen.com>
3137 * fold-const.c (negate_mathfn_p): New function to determine whether
3138 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3139 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3140 (tree_swap_operands_p): Change API to take an additional argument
3141 indicating that the swapped operands evaluate in reverse order.
3142 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3143 operand side-effects or we don't care about flag_evaluation_order.
3144 (reorder_operands_p): New function to check whether its safe to
3145 evaluate the given operands in reverse order.
3146 (negate_expr_p): We can always negate integer constants unless
3147 we honor -ftrapv and the signed type would overflow. Only allow
3148 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3149 negation of COMPLEX_CST if both real and imaginary parts can be
3150 negated. Allow negation through floating point extensions and
3151 sign-preserving built-in functions.
3152 (negate_expr): Move the code to negate integers from "fold" to
3153 here. Always negate integer constants unless we honor -ftrapv
3154 and the signed type would overflow. Always negate real constants
3155 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3156 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3157 Optimize negation through floating point extensions and
3158 sign-preserving built-in functions (as defined by negate_mathfn_p).
3159 (fold): Adjust calls to tree_swap_operands_p.
3160 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3161 to negate_expr_p/negate_expr.
3162 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3163 allowed to convert (-A) - B into (-B) - A.
3165 2003-10-11 Roger Sayle <roger@eyesopen.com>
3167 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3168 that gen_cmpstrsi may fail: Stabilize the argument list against
3169 re-evaluation and expand the library call directly using this saved
3170 argument list if a cmpstrsi sequence can't be generated.
3171 (expand_builtin_strncmp): Likewise.
3173 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3175 2003-10-11 Roger Sayle <roger@eyesopen.com>
3177 PR optimization/12260
3178 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3179 operations through CONST nodes. Optimize (neg (plus X C)) as
3180 (minus -C X) for constant values C.
3181 (simplify_binary_operation): Optimize (minus (neg X) C) as
3182 (minus -C X) for constant values C.
3183 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3184 instead create (minus -C X).
3186 2003-10-11 Roger Sayle <roger@eyesopen.com>
3188 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3189 safe_from_p for us, once it chooses an evaluation order.
3190 (expand_expr <MULT_EXPR>): Likewise.
3191 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3192 places the second operand in "target", swap the operands.
3193 (do_store_flag): Let expand_operands call safe_from_p for us.
3195 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3197 PR optimization/12544
3198 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3199 for DECL_NONLOCAL decls.
3201 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3203 * expr.c: Follow spelling conventions.
3204 * final.c: Likewise.
3205 * optabs.c: Likewise.
3206 * sched-deps.c: Likewise.
3207 * sdbout.c: Likewise.
3209 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3211 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3212 re-computing of variable.
3214 2003-10-11 Richard Henderson <rth@redhat.com>
3216 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3217 return_in_memory, make static, change signature to match target hook.
3218 (alpha_setup_incoming_varargs): Make static, change signature to
3219 match target hook, add code for vms and unicos.
3220 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3221 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3222 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3223 TARGET_STRICT_ARGUMENT_NAMING,
3224 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3225 * config/alpha/alpha-protos.h: Update.
3226 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3227 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3228 SETUP_INCOMING_VARARGS): Remove.
3229 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3230 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3232 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3234 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3236 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3238 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3239 * config/m68k/m68k.c: Likewise.
3240 * config/m68k/m68k.h: Likewise.
3241 * config/m68k/m68k.md: Likewise.
3243 2003-10-11 Roger Sayle <roger@eyesopen.com>
3245 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3246 pointer arguments are the equal, non-volatile and side-effect free.
3247 (expand_builtin_mempcpy): Likewise.
3248 (expand_builtin_memmove): Likewise.
3249 (expand_builtin_strcpy): Likewise.
3250 (expand_builtin_memcmp): Likewise.
3251 (expand_builtin_strcmp): Likewise.
3252 (expand_builtin_strncmp): Likewise.
3254 2003-10-11 Roger Sayle <roger@eyesopen.com>
3256 * combine.c (apply_distributive_law): Enable "distributive" floating
3257 point optimizations with -funsafe-math-optimizations.
3259 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3261 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3263 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3265 * config/m68k/m68k-protos.h: Remove the prototype for
3268 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3270 * config/m68k/m68k.c: Fix comment typos.
3272 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3274 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3276 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3277 (current_frame): New global var.
3278 (m68k_compute_frame_layout): Cache computations in current_frame.
3279 (m68k_initial_elimination_offset): Use values from current_frame
3280 instead of recomputing them.
3281 (use_return_insn): Likewise.
3282 (m68k_output_function_prologue): Likewise.
3283 (m68k_output_function_epilogue): Likewise.
3284 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3285 inside the block for __pic__.
3287 2003-10-11 Peter Barada <peter@baradas.org>
3288 Bernardo Innocenti <bernie@develer.com>
3290 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3291 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3292 (m68k_interrupt_function_p): New function.
3293 (m68k_handle_fndecl_attribute): Ditto.
3294 (m68k_compute_frame_layout): Ditto.
3295 (m68k_attribute_table): Define back-end specific attributes.
3296 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3299 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3301 * config/m68k/t-uclinux: New target Makefile fragment.
3302 * config/m68k/uclinux.h: New target macro file.
3303 * config.gcc (m68k-*-uclinux): New target definition.
3305 2003-10-10 Roger Sayle <roger@eyesopen.com>
3307 * builtins.c (builtin_mathfn_code): Generalize to check whether
3308 the call is to any built-in function by comparing the call's
3309 argument list against the builtin decl's function type.
3311 2003-10-10 Roger Sayle <roger@eyesopen.com>
3313 * cse.c (constant_pool_entries_regcost): New global variable to
3314 hold the register cost component of constant_pool_entries_cost.
3315 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3316 time as constant_pool_entries_cost.
3317 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3318 constant_pool_entries_cost and constant_pool_entries_regcost.
3319 (cse_main): Initialize constant_pool_entries_regcost to zero.
3321 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3322 the semantics of the sequence of bit operations used to negate
3323 a floating-point value.
3324 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3325 the semantics of the bit operations used to abs a floating point
3328 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3329 Paul Dale <pauli@snapgear.com>
3331 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3333 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3334 -fpic, -fPIC, -msep-data and -mid-shared-library.
3335 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3336 (override_options): Add -msep-data and -mshared-library-id support.
3337 (m68k_output_function_prologue): Generate code to load A5 for
3338 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3339 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3340 (m68k_output_pic_call): New function.
3341 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3342 (TARGET_ID_SHARED_LIBRARY): Ditto.
3343 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3344 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3345 (call_value): Likewise.
3347 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3349 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3350 int, remove cast of NUM_RTX_CODE.
3351 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3352 entire file. Remove the #ifs on GET_MODE_MASK etc and
3353 GET_MODE_WIDER_MODE etc.
3355 2003-10-10 Eric Christopher <echristo@redhat.com>
3357 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3358 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3360 * config/sh/sh.h (MODE_ENTRY): New macro.
3362 (MODE_AFTER): Ditto.
3363 * config/sh/sh.md: Change for MODE_AFTER. Add
3365 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3367 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3369 * genmodes.c, mode-classes.def: New files.
3370 * machmode.def: Rewritten to genmodes.c interface.
3371 * Makefile.in (extra_modes_file): New substitution variable.
3372 (MACHMODE_H): No longer includes machmode.def or
3373 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3374 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3375 (OBJS-common): Add insn-modes.o.
3376 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3377 genmodes$(build_exeext).
3378 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3379 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3380 (s-genrtl): Don't depend on $(RTL_BASE_H).
3381 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3382 or $(RTL_BASE_H); just rtl.def.
3383 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3384 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3385 substitute definition of NUM_RTX_CODE. Add casts to avoid
3387 * machmode.h: Include insn-modes.h, not machmode.def. Include
3388 mode-classes.def to define enum mode_class. Tweak definitions
3389 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3390 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3391 (inner_mode_array): Renamed mode_inner.
3392 (mode_base_align): New.
3393 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3394 mode_unit_size, mode_wider_mode, mode_mask_array,
3395 inner_mode_array, class_narrowest_mode): Delete definitions.
3396 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3397 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3398 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3400 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3401 No need to define BITS_PER_UNIT.
3403 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3405 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3406 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3407 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3409 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3410 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3412 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3413 field is zero-length BLKmode.
3414 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3415 zero-size references.
3417 * combine.c (distribute_links): Properly test for REG being set.
3419 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3420 gen_lowpart and company except for REG.
3422 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3424 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3426 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3428 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3430 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3432 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3433 gcov_position_t and gcov_type.
3435 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3437 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3438 * configure: Regenerate.
3440 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3442 * config/h8300/h8300.md (define_asm_attributes): Specify
3443 the length of an asm insn more precisely.
3445 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3447 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3449 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3451 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3452 FP register number to 48 and MAC16 accumulator to 0x210.
3454 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3456 * config.gcc: Remove redundant thread_file setting clauses for
3457 various *-*-linux* targets.
3459 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/h8300/h8300.md (define_asm_attributes): New.
3463 2003-10-09 Roger Sayle <roger@eyesopen.com>
3465 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3466 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3468 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3470 * haifa-sched.c (ok_for_early_schedule): New function.
3471 (early_queue_to_ready): New function.
3472 (schedule_block): Allow early removal of insns from Q.
3473 (schedule_insn): Update INSN_TICK in case of premature
3475 * common.opt (sched_stalled_insns): New flag.
3476 (sched_stalled_insns_dep): New flag.
3477 * flags.h: Same above flags.
3478 * opts.c: Same as above.
3479 * toplev.c: Same as above.
3480 * target.h (targetm.sched.is_costly_dependence): New
3482 * target-def.h: Same as above.
3483 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3484 Support new flag -msched-costly-dep.
3485 (DEFAULT_SCHED_COSTLY_DEP): Define.
3486 * config/rs6000/rs6000.c:
3487 (rs6000_is_costly_dependence): New function.
3488 (is_load_insn, is_store_insn): New functions.
3489 (is_load_insn1, is_store_insn1, is_mem_ref): New
3491 * doc/invoke.texi (-fsched-stalled-insns-dep)
3492 (-fsched-stalled-insns, -msched-costly-dep): Document
3494 * doc/tm.texi (is_costly_dependence): Define new
3495 scheduler target hook.
3497 2003-10-09 Jason Merrill <jason@redhat.com>
3500 * c-common.c (c_build_qualified_type): Look through arrays first.
3501 (c_apply_type_quals_to_decl): Look through arrays.
3503 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3504 types with constructors.
3506 * coverage.c (build_ctr_info_value): Use build_decl to make a
3508 (create_coverage): Likewise.
3510 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3512 (expand_asm_operands): Not here.
3513 (parse_input_constraint): No longer static.
3514 * tree.h: Declare it.
3516 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3518 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3520 (SHLIB_INSTALL): Likewise.
3522 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3524 * doc/install.texi: Remove reference to removed 'pthreads' thread
3527 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3529 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3532 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3534 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3535 up related case statements.
3536 * configure.in: Don't accept --enable-threads=pthreads,
3537 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3538 supported thread files in case clause.
3539 * configure: Regenerate.
3541 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3543 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3544 definition to above SPARC_STACK_BOUNDARY_HACK.
3546 2003-10-08 Jason Merrill <jason@redhat.com>
3548 * c-pretty-print.c (pp_c_postfix_expression)
3549 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3551 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3553 * mklibgcc.in: Don't hide undefined or typeless symbols.
3555 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3557 PR optimization/12142
3558 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3559 uses of the register in the SET_SRC. Remove unnecessary argument.
3560 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3561 for the intermediate result in loading the address of a SYMBOL_REF.
3562 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3563 which loads the SYMBOL_REF address.
3565 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3566 Eric Botcazou <ebotcazou@libertysurf.fr>
3569 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3570 to define the size of the extern_C_braces array. Set it to 200.
3571 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3573 2003-10-08 Carlo Wood <carlo@alinoe.com>
3575 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3576 a space after the -o option. flex 2.5.31 understands both, with
3577 and without the space. Removed that space.
3579 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3581 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3582 (compute_frame_size): Initialize it. Remove the .cprestore slot
3584 (mips_output_function_prologue): Simplify accordingly.
3585 (mips_debugger_offset): Change the mips16 frame pointer offset from
3586 current_function_outgoing_args to cfun->machine->frame.args_size.
3587 (mips_initial_elimination_offset): Likewise.
3588 (mips_expand_prologue): Likewise.
3589 (mips_expand_epilogue): Likewise.
3591 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3594 (EXTRA_MEMORY_CONSTRAINT): Define.
3595 (CAN_ELIMINATE): Remove lwu workaround.
3596 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3597 Use a 'W' constraint for the source operand.
3599 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3601 * genopinit.c (main): Output code to declare undefined
3604 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3606 * gengtype-lex.l: Remove -Wtraditional cruft.
3607 * Makefile.in (gengtype-lex.c): Likewise.
3609 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3611 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3613 2003-10-07 Jason Merrill <jason@redhat.com>
3616 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3619 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3621 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3623 Fixes PR bootstrap/12173.
3625 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3627 * errors.c: Don't include coretypes.h or tm.h.
3628 (trim_filename): Use IS_DIR_SEPARATOR.
3629 * Makefile.in: Update dependencies of errors.o and
3630 $(BUILD_PREFIX_1)errors.o.
3632 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3634 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3635 account when aligning arguments.
3636 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3637 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3638 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3639 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3640 (SPARC_STACK_BOUNDARY_HACK): Define.
3641 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3642 arrange for vector parameters to varargs functions to be passed
3643 in both memory and GPRs when appropriate.
3644 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3647 * hooks.c (hook_bool_tree_true): New.
3648 (hook_rtx_tree_int_null): New.
3649 (hook_rtx_rtx_null): Use NULL, not 0.
3650 * hooks.h: Add 'extern' to everything.
3651 (hook_bool_tree_true): New.
3652 (hook_rtx_tree_int_null): New.
3653 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3654 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3655 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3657 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3658 (setup_incoming_varargs): Prototype.
3659 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3660 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3661 (TARGET_STRUCT_VALUE_RTX): Define.
3662 (TARGET_RETURN_IN_MEMORY): Define.
3663 (TARGET_SETUP_INCOMING_VARARGS): Define.
3664 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3665 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3666 (init_cumulative_args): Use rs6000_return_in_memory.
3667 (setup_incoming_varargs): Make 'static'.
3668 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3669 (PROMOTE_FUNCTION_RETURN): Delete.
3670 (STRUCT_VALUE): Delete.
3671 (RETURN_IN_MEMORY): Delete.
3672 (SETUP_INCOMING_VARARGS): Delete.
3674 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3676 * doc/invoke.texi (Warning Options): Simplify and clarify the
3677 descriptions of -Wnonnull and -Winit-self.
3679 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3681 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3682 indicees for floating-point conversersion libcalls.
3684 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3686 * Makefile.in: Add more comments separating large conceptually
3689 * configure.in: Clean up thread file logic.
3690 * configure: Regenerate.
3692 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3694 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3695 (switch_to_section): Handle in_readonly_data.
3696 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3699 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3701 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3703 (cbranchne_decr1): New Thumb pattern.
3704 * arm.c (arm_addimm_operand): New insn predicate.
3705 * arm-protos.h: Add a prototype for it.
3706 * arm.h (PREDICATE_CODES): Add it.
3708 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3710 * sched-int.h (sched_info): New field
3711 sched_max_insns_priority.
3712 * sched-rgn.c (init_ready_list): Add invocations to
3713 targetm.sched.adjust_priority.
3714 (sched_max_insns_priority): Init new field.
3715 * sched-ebb.c (sched_max_insns_priority): Init new field.
3716 * haifa-sched.c (set_priorities): Set
3717 sched_info->sched_max_insns_priority.
3718 * config/rs6000/rs6000.h:
3719 (rs6000_sched_restricted_insns_priority_str): Support new
3720 flag -mprioritize-restricted-insns.
3721 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3722 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3724 (rs6000_adjust_priority): Change priority of restricted
3725 insns, using above new function and new flag.
3726 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3729 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3731 * expr.c (cmpstr_optab, cmpmem_optab): New.
3732 * genopinit.c: Initialize them.
3733 * optabs.h: Declare them.
3734 * optabs.c (init_optabs): Clear them.
3735 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3736 block memory compare insns, not conditional chains. Restructure
3737 the fallback generation of a call to memcmp/bcmp for better
3740 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3742 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3743 (mips_save_restore_fn): New typedef.
3744 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3745 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3746 (save_restore_insns): Remove, replacing with...
3747 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3748 (mips_save_reg, mips_restore_reg): New function.
3749 (mips_expand_prologue, mips_expand_epilogue): Rework.
3750 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3751 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3752 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3754 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3756 * config/mips/mips.c (mips_expand_prologue): Remove unused
3757 traversal of function arguments.
3759 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3761 * doc/invoke.texi: Remove documentation of -mentry.
3762 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3763 (override_options, mips_save_reg_p): Remove handling.
3764 (compute_frame_size, mips_output_function_prologue): Likewise.
3765 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3766 * config/mips/mips.h (mips_entry_string): Remove declaration.
3767 (TARGET_OPTIONS): Remove -mentry.
3768 * config/mips/mips16.S: Remove mention of -mentry.
3770 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3772 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3773 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3774 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3775 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3776 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3777 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3778 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3779 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3780 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3781 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3782 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3783 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3784 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3785 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3786 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3787 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3788 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3789 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3790 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3791 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3792 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3793 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3794 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3795 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3796 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3797 (fixunstfti_libfunc): Delete.
3798 * optabs.h (struct optab_handlers): Break out of struct optab.
3799 (struct convert_optab, convert_optab, enum convert_optab_index,
3800 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3801 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3802 sfloat_optab, ufloat_optab): New.
3803 (set_conv_libfunc): Prototype.
3804 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3805 (trunc_optab): Renamed btrunc_optab.
3806 * builtins.c (expand_builtin_mathfn): Update to match.
3807 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3808 (convert_optab_table, new_convert_optab, init_convert_optab)
3809 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3810 (set_conv_libfunc): New.
3811 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3812 (expand_float, expand_fix): Use new conversion optabs,
3813 not old insn code tables or long chains of ifs.
3814 (init_optabs): No need to clear old insn code tables.
3815 Initialize the new optabs, not the old libfunc array entries.
3816 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3817 * genopinit.c: Initialize conversion optabs, not the
3818 former insn code tables. Remove unnecessary casts.
3819 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3820 * expr.c (convert_move): Remove redundant check that
3821 to_real==from_real. Use the conversion optabs instead
3822 of long chains of tests of modes. Move partial-integer-mode
3823 interconversion above all integer conversion. Do not recurse
3824 on a value forced into a register in the original mode.
3826 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3827 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3828 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3829 in new conversion optabs; do not reference the old libfunc
3830 array entries. No need to include libfuncs.h.
3832 2003-10-06 Roger Sayle <roger@eyesopen.com>
3834 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3835 point comparison sequence with a REG_EQUAL note that describes
3836 the comparison's semantics.
3838 2003-10-06 Roger Sayle <roger@eyesopen.com>
3840 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3841 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3843 2003-10-06 Roger Sayle <roger@eyesopen.com>
3844 Zack Weinberg <zack@codesourcery.com>
3846 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3847 instruction by using LCT_CONST and then calling emit_libcall_block
3850 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3852 PR optimization/11974
3853 * optabs.c (expand_unop): Promote libcall outmode according to
3856 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3858 * real.h (REAL_MODE_FORMAT): New macro.
3859 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3860 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3861 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3862 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3863 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3864 directly to real_format_for_mode array, wherever possible.
3866 2003-10-06 Devang Patel <dpatel@apple.com>
3868 * dwarf2out.c (is_main_source): Remove variable.
3869 (dwarf2out_start_source_file): Do not check is_main_source.
3870 Do not reset is_main_source.
3871 (dwarf2out_init): Do not initialize is_main_source.
3873 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3875 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3876 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3877 introduced some multi-line prototypes.
3878 * fixinc/fixincl.x: Regenerate.
3880 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3882 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3883 * config/mips/mips.c (stack_operand): New predicate.
3884 * config/mips/mips.md: Use it for the destination of mips16 insns
3887 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3889 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3890 (*lowdi): Likewise lowdi.
3891 (*lowsi_mips16, *lowdi_mips16): New patterns.
3892 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3893 mips16 CONSTANT_RELOC handling.
3894 (mips_delegitimize_address): Adjust for new sdata representation.
3896 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3898 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3899 skip any remaining register arguments.
3901 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3903 * reload.c (find_reloads_subreg_address): Use correct offset for
3904 paradoxical MEM subregs on big-endian targets.
3906 2003-10-06 Andrew Haley <aph@redhat.com>
3908 * tree.c (get_callee_fndecl): Call
3909 lang_hooks.lang_get_callee_fndecl.
3910 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3911 (lhd_get_callee_fndecl): New.
3913 2003-10-06 Andrew Pinski <apinski@apple.com>
3915 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3916 error in calculating the length of the string.
3917 (machopic_stub_name): Likewise.
3919 2003-10-06 Roger Sayle <roger@eyesopen.com>
3921 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3922 describing the return value of the comparison libcall to the
3923 REG_RETVAL instruction of the emitted sequence.
3925 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3927 PR optimization/12215
3928 * cse.c (cse_set_around_loop): Emit the move at the beginning
3929 of the next basic block for trapping sets.
3931 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3933 PR optimization/11637
3934 * combine.c (adjust_for_new_dest): New function to adjust the
3935 notes and LOG_LINKS when the dest of an insn has changed.
3936 (try_combine): Use it when deleting the first insn of a two-insn
3937 parallel or splitting a two-load parallel.
3939 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3941 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3942 if TARGET_EXPLICIT_RELOCS.
3944 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3947 * Makefile.in (info): Use double-colon rules.
3949 (generated-manpages): Likewise.
3950 * configure.in: Do not create lang.info, lang.dvi, or
3951 lang.generated-manpages hooks.
3952 * configure: Regenerated.
3953 * objc/Make-lang.in (objc.info): Remove.
3955 (objc.generated-manpages): Remove.
3956 * doc/sourcebuild.texi: Update description of info, dvi, and
3957 generated-manpages hooks.
3959 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3961 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3963 2003-10-05 Andrew Pinski <apinski@apple.com>
3965 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3966 errors in memcpy destinations.
3967 (machopic_stub_name): Likewise.
3969 2003-10-05 Andrew Pinski <apinski@apple.com>
3971 * config/darwin.c (machopic_non_lazy_ptr_name):
3972 Change strcat to memcpy and add length together.
3973 (machopic_stub_name): Likewise.
3975 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3977 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3978 signal trampoline codes.
3980 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3982 * config/mips/mips.md (*divsf3): Move description of
3983 SB-1 F2 erratum from here to...
3984 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3985 flag_unsafe_math_optimizations is not.
3987 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3989 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3990 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3992 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3994 * c-pretty-print.c: Fix comment typos.
3995 * c-pretty-print.h: Likewise.
3996 * calls.c: Likewise.
3997 * cfgloopmanip.c: Likewise.
3998 * cgraphunit.c: Likewise.
3999 * cppfiles.c: Likewise.
4000 * final.c: Likewise.
4001 * function.c: Likewise.
4002 * gcov-io.h: Likewise.
4004 * genoutput.c: Likewise.
4006 * postreload.c: Likewise.
4007 * reg-stack.c: Likewise.
4008 * regmove.c: Likewise.
4009 * sched-int.h: Likewise.
4010 * sched-rgn.c: Likewise.
4011 * simplify-rtx.c: Likewise.
4012 * tree-inline.c: Likewise.
4013 * config/m68hc11/m68hc11.h: Likewise.
4014 * config/mmix/mmix.c: Likewise.
4015 * config/mn10300/mn10300.md: Likewise.
4016 * config/sh/sh.h: Likewise.
4018 2003-10-05 Richard Henderson <rth@redhat.com>
4020 * tree-inline.c (remap_type): New.
4021 (remap_decl): Use it. Remap DECL_SIZE*.
4022 (copy_body_r): Use it.
4023 (walk_tree): Walk TREE_TYPE too.
4024 (copy_tree_r): Don't walk subtrees of types.
4025 * tree.c (variably_modified_type_p): Restructure. Consider integer
4026 types with non-const bounds variably modified.
4028 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4030 * doc/invoke.texi: Fix typos.
4032 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4034 * fold-const.c: Follow spelling conventions.
4035 * function.c: Likewise.
4036 * config/c4x/c4x.h: Likewise.
4037 * config/c4x/c4x.md: Likewise.
4038 * config/frv/frv.md: Likewise.
4039 * config/rs6000/aix.h: Likewise.
4040 * config/rs6000/linux64.h: Likewise.
4041 * config/xtensa/xtensa.c: Likewise.
4043 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4045 * c-pretty-print.c: Fix comment formatting.
4046 * cfglayout.c: Likewise.
4047 * cfgloopanal.c: Likewise.
4048 * cppcharset.c: Likewise.
4049 * dbxout.c: Likewise.
4050 * ggc-page.c: Likewise.
4052 * target.h: Likewise.
4054 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4056 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4058 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4060 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4061 Convert to ISO C90 function declarations and definitions.
4063 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4066 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4067 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4068 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4069 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4070 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4071 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4072 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4073 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4074 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4075 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4076 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4077 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4078 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4079 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4080 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4081 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4083 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4084 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4085 (le_optab, unord_optab): New.
4087 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4088 from the code_to_optab table, not a giant switch; use
4089 swap_condition; do widening only if a comparison function that
4090 we can call exists in a wider mode, not if a cmp_optab insn or
4091 libfunc exists in a wider mode; call protect_from_queue
4092 exactly once on each operand.
4093 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4095 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4096 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4097 Set floating point comparison libfuncs using set_optab_libfunc
4098 on the appropriate optab.
4100 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4101 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4102 selector conditionals.
4104 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4106 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4107 identical to m68hc12 as far as libraries are concerned.
4109 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4112 * c-typeck.c (convert_for_assignment): Issue an error for
4113 array to pointer assignment after default conversion.
4114 (digest_init): Likewise.
4116 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4118 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4120 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4122 * doc/extend.texi (Function Attributes): Fix title of GNU C
4123 Preprocessor manual.
4124 (C++ Extensions): Fix reference to "Predefined Macros" in the
4125 GNU C Preprocessor manual.
4127 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4129 * doc/extend.texi: Document how GCC estimates and relies on the size
4132 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4135 arguments downward for big-endian o64.
4137 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4139 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4140 PCH generation, avoiding too-frequent flushes when writing to NFS
4143 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4145 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4147 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4148 Ziemowit Laski <zlaski@apple.com>
4150 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4152 (lookup_method_in_hash_lists): New parameter indicating whether
4153 we are messaging 'Class' or 'id'.
4154 (check_duplicates): Likewise; do not assume all methods will
4155 be either class or instance methods.
4156 (generate_category, finish_class): Use lookup_category().
4157 (add_method): Use add_method_to_hash_list(); insert instance
4158 methods of root classes into the global class method hash table.
4159 (add_category): Use lookup_category(); avoid constructing
4160 duplicate categories.
4161 (really_start_method): Add method to corresponding @interface,
4162 if not already there (and if the @interface exists).
4163 (finish_message_expr, finish_objc): Adjust calls to
4166 2003-10-03 Roger Sayle <roger@eyesopen.com>
4168 PR optimization/9325, PR java/6391
4169 * fold-const.c (fold_convert): For floating point to integer
4170 conversions, return the maximum/minimum representable integer
4171 value if the real constant overflows the destination type.
4172 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4173 meaning don't truncate the result to a floating point mode.
4174 Simplify the logic by calling real_from_integer directly.
4175 * simplify-rtx.c (simplify_unary_operation): Implement the
4176 same semantics for folding floating point to integer conversions
4179 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4181 * config/mips/mips.c (mips_emit_prefetch): Restructure
4182 to avoid use of arrays, handle indexed prefetch.
4183 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4184 (ISA_HAS_PREFETCHX): New deffine.
4185 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4187 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4189 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4190 Roger Sayle <roger@eyesopen.com>
4192 PR optimization/12289
4193 * calls.c (emit_call_1): Pretend to have popped the arguments
4194 to noreturn and longjmp functions instead of ignoring them.
4195 (expand_call): Don't adjust stack_pointer_dela while
4196 inhibit_defer_pop is set.
4198 2003-10-03 Andreas Schwab <schwab@suse.de>
4201 * configure.in: Check for libunwind on the host only if building
4203 * configure: Regenerated.
4205 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4207 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4208 its inizialization cast.
4210 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4215 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4217 PR optimization/12180
4218 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4219 functions containing calls to __builtin_next_arg.
4221 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4223 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4224 in instructions being output.
4225 * config/mips/mips.md (prefetch_si_address): Change third
4226 operand's constraint letter to 'I'.
4227 (prefetch_di_address): Likewise.
4228 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4230 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4232 * system.h: Poison macros obsoleted by earlier patch.
4233 * config/cris/cris.c: C90-ify a function definition.
4235 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4238 * combine.c (make_field_assignment): Check whether rtx's code
4239 is CONST_INT before using INTVAL.
4241 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4243 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4244 htab_find_slot_with_hash.
4245 (cgraph_node_for_identifier): Use NO_INSERT.
4246 (cgraph_remove_node): Use NO_INSERT.
4247 (cgraph_varpool_node): Use INSERT.
4248 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4250 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4252 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4254 * varasm.c (compare_constant): Fix thinko.
4256 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4258 * config/frv/frv.c (frv_issue_rate): New function.
4259 (frv_pack_insns): Use it.
4260 (TARGET_SCHED_ISSUE_RATE): Define.
4262 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4264 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4266 * config/mcore/mcore.h: Likewise.
4267 * config/mcore/mcore-protos.h: Likewise.
4269 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4271 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4274 2003-10-01 Per Bothner <pbothner@apple.com>
4276 * c-lex.c (src_line): Remove unneeded static variable.
4277 (cb_line_change): Set input_line directly, instead of src_line.
4278 (get_non_padding_token): We no longer need to compensate for the
4279 "horrible things" the C++ front-end does with the current line number,
4281 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4282 callback even when popping the main file.
4283 * c-lex.c (fe_file_change): Handle a NULL new_map.
4284 * fix-header.c (cb_file_change): Likewise.
4285 * c-ppoutput.c (pp_file_change): Likewise.
4287 * cppinit.c (cpp_read_main_file): Split into two functions:
4288 Distribute _cpp_stack_file call over the two functions.
4289 (cpp_find_main_file): New function.
4290 Don't call _cpp_do_file_change even if working_directory flag set.
4291 (cpp_push_main_file): New function.
4292 * cppfiles.c (_cpp_find_failed): New helper function.
4293 (find_file): Made non-static and renamed to _cpp_find_file.
4294 (_cpp_stack_file): No longer needed. But note the following.
4295 (stack_file): Made non-static and renamed to _cpp_stack_file.
4296 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4297 call with calls to cpp_find_main_file and cpp_push_main_file.
4298 (search_path_head): If there is no current buffer, use main_file.
4299 * cpphash.h: Update function declarations.
4300 * cpplib.h: Update function declarations.
4302 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4303 (c_common_parse_file): No longer need to call cpp_read_main_file
4304 when file_index > 0 (as in multi-file or server compiation).
4305 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4306 as this now happens before cpp_push_main_file.
4307 (push_command_line_include): When done with options, pass LC_LEAVE
4308 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4309 (fe_file_change): Handle NULL new_map, and simplify.
4310 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4311 08-28 change, since we're never called with a NULL buffer.
4312 (_cpp_lex_direct): Likewise.
4313 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4314 Return false if buffer is NULL at end.
4316 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4317 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4318 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4319 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4320 remove the unused return_at_eof parameter.
4321 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4322 Update callers of cpp_push_buffer.
4324 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4326 * target.h (init_libfuncs): New hook.
4327 * target-def.h: Default TARGET_INIT_BUILTINS and
4328 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4329 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4330 * builtins.c (default_init_builtins): Delete.
4331 * expr.h (default_init_builtins): Delete prototype.
4332 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4333 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4334 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4335 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4336 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4337 and UMODDI3_LIBCALL,
4339 * Makefile.in (optabs.o): Depends on target.h.
4340 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4341 * optabs.c: Include target.h.
4342 (prepare_float_lib_cmp): No need for #ifdef around use of
4343 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4344 (set_optab_libfunc): New function.
4345 (init_optabs): Delete use of all *_LIBCALL defines.
4346 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4347 * optabs.h: Prototype set_optab_libfunc.
4349 * config.gcc: Remove all references to pa/long_double.h,
4350 ia64/hpux_longdouble.h, and gofast.h.
4351 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4352 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4354 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4355 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4356 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4357 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4358 * config/sparc/sparc.c, config/vax/vax.c:
4359 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4360 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4362 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4363 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4364 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4365 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4366 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4367 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4368 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4369 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4370 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4372 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4373 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4374 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4375 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4376 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4378 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4379 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4380 SUN_INTEGER_MULTIPLY_64 to 0.
4381 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4382 SUN_INTEGER_MULTIPLY_64 to 1.
4383 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4384 SUN_INTEGER_MULTIPLY_64 to 0.
4385 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4386 Define US_SOFTWARE_GOFAST.
4387 * config/vax/vax.h: Default TARGET_ELF to 0.
4388 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4390 * config/gofast.h: Don't define any macros here. Provide one
4391 static function, gofast_maybe_init_libfuncs, which does what
4392 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4393 is already defined. Do not clear negation libfuncs. Do
4394 not mess with HFmode, XFmode, or TFmode libfuncs.
4396 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4398 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4401 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4403 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4405 * config/mips/xm-iris5.h: Remove, unnecessary.
4406 * config.build (mips-sgi-irix5*): Remove.
4407 (mips-sgi-irix6*o32): Likewise.
4408 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4409 (mips-sgi-irix5cross64): Likewise.
4410 (mips-sgi-irix5*): Likewise.
4411 * config.host (mips-sgi-irix5*): Remove.
4412 (mips-sgi-irix6*o32): Likewise.
4414 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4416 * dbxout.c (dbxout_fptype_value): Delete.
4417 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4419 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4421 * output.h (compute_reloc_for_constant): Declare.
4422 * varasm.c (compute_reloc_for_constant): Extract from...
4423 (output_addressed_constants): ... here. Adjust all callers.
4425 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4427 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4428 * configure: Rebuilt.
4430 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4432 * fold-const.c (make_range): When handling unsigned, don't reverse
4433 range if high bound is zero.
4435 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4437 * config/frv/frv.h (PREDICATE_CODES): Added
4438 condexec_si_media_operator, condexec_sf_add_operator and
4439 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4440 and condexec_sf_unary_operator.
4442 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4444 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4445 * configure: Rebuilt.
4447 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4449 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4451 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4453 2003-09-23 David S. Miller <davem@redhat.com>
4455 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4457 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4459 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4461 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4462 C90 function declarations and definitions.
4464 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4466 * config.gcc (cris-*-linux*): Revert mistaken commit.
4468 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4470 PR optimization/11753
4471 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4472 the length in the non-V9 case.
4474 2003-09-30 Richard Henderson <rth@redhat.com>
4476 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4477 DWARF_ALT_FRAME_RETURN_COLUMN.
4478 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4479 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4480 (uw_frame_state_for): Return end-of-stack for null return address.
4481 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4483 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4484 (alpha_expand_prologue): Store a zero for it.
4485 (alpha_expand_epilogue): Don't reload it.
4486 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4487 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4488 for the sigframe return address.
4490 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4492 * sdbout.c: Convert to ISO C90 prototypes.
4493 * objc/objc-act.c: Likewise.
4495 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4497 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4498 * config/i386/winnt.c: Likewise.
4499 * config/i386/cygming.h: Likewise.
4501 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4503 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4504 (A ^ B) - B for any B.
4506 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4508 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4509 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4511 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4513 * arm/ieee754-sf.S: Tidy formatting.
4515 2003-09-30 Nicolas Pitre <nico@cam.org>
4517 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4519 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4520 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4521 added better divisor alignment in the other case.
4522 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4523 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4524 macros above, add fast exits for divisor >= dividend, etc.
4526 2003-09-30 Nicolas Pitre <nico@cam.org>
4528 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4530 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4532 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4534 * config.gcc: Default use_fixproto to 'no'.
4536 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4538 PR optimization/12345
4539 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4540 (mips_gp_save_slot): Declare.
4541 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4542 (mips_gp_save_slot): ...this new function.
4543 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4544 and mips_output_move to generate the output template.
4545 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4546 a gp load after a noreturn call. Load the gp using a move rather
4547 than an exception_receiver pattern.
4548 (call_value_internal, call_value_multiple_internal): Likewise.
4549 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4551 2003-09-30 Carlo Wood <carlo@alinoe.com>
4554 * cfglayout.c (insn_scope): Use prologue_locator and
4555 epilogue_locator; return the outer function scope for
4556 pro- and epilogue insns.
4558 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4560 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4561 REAL_TYPEs based on the bitsize of the type's mode, not the
4564 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4566 * dwarf2out.c (default_eh_frame_section): Split into ...
4567 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4569 * output.h (named_section_eh_frame_section): Declare.
4570 (collect2_eh_frame_section): Likewise.
4572 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4574 * real.c (real_sqrt): Use get_canonical_qnan directly.
4576 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4578 * varasm.c (assemble_real): Use real_to_target directly,
4579 calculate the number of significant elements of the result
4580 array and write them out in a loop, instead of using a giant
4581 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4584 2003-09-29 Jan Hubicka <jh@suse.cz>
4587 * varasm.c (notice_global_symbol): Discard external symbols.
4589 PR optimization/12286
4590 * gcov-io.c (gcov_read_words): Fix memmove call.
4591 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4593 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4595 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4598 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4599 wildcards which explicitly match micro versions.
4600 * fixinc/fixincl.x: Regenerate.
4602 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4604 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4605 (A ^ B) - B, where B is any power of 2 minus 1.
4607 2003-09-29 Jan Hubicka <jh@suse.cz>
4609 * libgcov.c (gcov_exit): Fix two pastos.
4611 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4613 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4614 define_split immediately below to form define_insn_and_split.
4616 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4619 (*tstsi_variable_bit_qi): Likewise.
4621 2003-09-28 Phil Edwards <phil@codesourcery.com>
4623 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4626 2003-09-28 Richard Henderson <rth@redhat.com>
4628 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4629 file and line separately.
4631 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4633 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4634 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4635 "*subdi3_borrow_cconly"): New insns.
4636 ("*addsi3_sub", "*subsi3_sub"): Remove.
4637 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4638 ("*subsi3_cc"): Fix op_type attribute.
4640 2003-09-28 Richard Henderson <rth@redhat.com>
4642 * stmt.c (expand_asm_operands): Take a location_t, instead of
4643 individual file and line.
4644 * c-typeck.c (c_expand_asm_operands): Likewise.
4645 * tree.h (expand_asm_operands): Update decl.
4646 * c-common.h (c_expand_asm_operands): Likewise.
4647 * c-semantics (genrtl_asm_stmt): Update call.
4649 2003-09-28 Philip Blundell <philb@gnu.org>
4651 * config/arm/arm.c (legitimize_pic_address): Check
4652 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4653 (arm_assemble_integer): Likewise.
4655 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4657 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4658 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4660 Convert to ISO C90 function declarations and definitions.
4662 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4664 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4665 Convert to ISO C90 function declarations and definitions.
4667 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.c (mips_constant_info): Add reloc field.
4670 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4671 underlying symbol, not to an unspec.
4672 (mips_delegitimize_address, print_operand): Clean up accordingly.
4674 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4676 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4677 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4678 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4679 (mips_classify_constant): Use it.
4680 (mips_splittable_symbol_p): Add an offset argument.
4681 (mips_classify_address): Adjust call accordingly.
4682 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4683 than a relocation unspec. Update call to mips_splittable_symbol_p.
4684 Generalize the code that copes with symbols + invalid offsets.
4685 (print_operand): Allow '%R' to be applied to small data addresses.
4686 (mips_reloc_string): Remove RELOC_GPREL16.
4687 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4688 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4689 relocation operators.
4690 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4691 constants accordingly.
4693 2003-09-27 Roger Sayle <roger@eyesopen.com>
4695 * toplev.c (flag_evaluation_order): New global variable.
4696 * flags.h (flag_evaluation_order): Prototype here.
4697 * expr.c (expand_operands): If we need to preserve observable
4698 evaluation order, protect exp1 from clobbering exp0's result.
4700 2003-09-28 Andreas Jaeger <aj@suse.de>
4702 * c-decl.c (finish_function): Convert definition to ISO C90.
4703 * ifcvt.c (mark_loop_exit_edges): Likewise.
4704 * ra-rewrite.c (emit_colors): Likewise.
4706 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4708 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4709 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4710 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4711 powerpc-*-eabialtivec*): Disable fixproto.
4713 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4715 PR optimization/12340
4716 * loop.h (struct induction): Document the new semantics
4717 of the 'same' field for bivs.
4718 * unroll.c (biv_total_increment): Don't count the same
4719 biv increment several times.
4720 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4722 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4724 * unroll.c (loop_interations)[GT]: Add missing break.
4726 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4728 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4729 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4730 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4731 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4732 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4733 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4734 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4735 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4736 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4737 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4738 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4739 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4740 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4741 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4742 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4743 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4744 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4745 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4746 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4747 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4748 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4749 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4750 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4751 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4752 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4753 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4754 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4755 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4756 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4757 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4758 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4759 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4760 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4761 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4762 config/i960/i960-c.c, config/i960/i960-coff.h,
4763 config/i960/i960-modes.def, config/i960/i960-protos.h,
4764 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4765 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4766 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4767 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4768 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4769 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4770 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4771 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4772 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4773 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4774 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4775 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4776 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4777 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4778 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4779 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4780 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4781 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4782 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4783 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4784 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4785 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4786 config/mips/vr.h, config/mn10300/linux.h,
4787 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4788 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4789 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4790 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4791 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4792 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4793 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4794 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4795 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4796 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4797 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4798 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4799 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4800 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4801 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4802 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4803 fixinc/fixinc.svr4: GNU CC -> GCC.
4805 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4807 * objc/objc-act.c (tm_p.h): Tweak order.
4808 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4810 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4812 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4813 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4814 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4816 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4818 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4819 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4821 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4823 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4825 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4826 * objc/objc-act.c (tm_p.h): Include.
4828 2003-09-26 Per Bothner <pbothner@apple.com>
4830 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4831 No longer any need to reverse by recursion.
4833 2003-09-26 Roger Sayle <roger@eyesopen.com>
4834 Richard Henderson <rth@redhat.com>
4836 PR optimization/11741
4837 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4838 appropriate set to match that in hash_scan_insn. Fall back to
4839 the original copy method, if we can't validate changing insn.
4840 (pre_delete): Only delete instructions that have a single_set,
4841 instead of aborting when we encounter an PARALLEL insn with more
4844 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4846 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4847 ("builtin_longjmp"): Insn deleted.
4848 ("save_stack_nonlocal"): Save literal pool base pointer behind
4849 backchain and stack pointer.
4850 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4851 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4852 the stack save area for the nonlocal goto case.
4854 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4857 * pa.c (output_bvb): Fix typo.
4859 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4861 * expmed.c (store_bit_field): Don't search for an integer mode
4862 unless we need the result.
4864 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4866 * expr.c (emit_move_insn_1): If there is no move pattern for the
4867 original mode, try using a pattern for the corresponding integer mode.
4869 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4872 * combine.c (if_then_else_cond): Tighten mode check.
4874 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4876 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4877 'struct _cpp_strbuf'.
4879 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4880 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4881 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4882 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4883 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4884 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4885 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4886 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4887 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4888 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4889 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4890 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4891 config/i386/i386-modes.def, config/i386/i386-protos.h,
4892 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4893 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4894 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4895 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4896 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4897 "GNU compiler" -> GCC.
4898 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4899 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4900 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4901 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4902 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4903 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4905 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4907 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4908 "local" to the callgraph dump. Output "after inlining" earlier.
4909 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4910 callgraph dumps. Correct misspellings.
4911 (cgraph_decide_inlining): Output number of insns before inlining.
4912 Output the calling function into which a function is inlined.
4913 (cgraph_decide_small_functions): Format dump file like always_inline.
4915 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4917 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4919 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4921 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4922 FPR slots in the save area.
4923 (s390_emit_epilogue): Likewise.
4925 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4927 * cgraph.h (cgraph_remove_edge): Declare.
4928 * cgraph.c (cgraph_remove_edge): Make extern.
4929 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4930 instead of cgraph_remove_call.
4932 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4934 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4936 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4938 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4941 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4943 * config/darwin-protos.h (objc_image_info_section):
4946 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4948 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4950 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4952 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4953 tsc701 as a --with-cpu, --with-tune setting for sparc.
4955 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4957 * c-parse.in (objc_try_stmt): Do not specify a %type.
4959 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4961 * config.gcc: New 'widely ported system' clause for rtems.
4962 Set thread file there, not in individual clauses.
4964 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4967 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4968 passed on the stack.
4970 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4972 * config.gcc (widely ported systems section): Mostly alphabetize
4973 by system. Comment the case where we can't.
4974 * config.gcc (widely ported systems section): Reindent and clean up.
4976 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4977 Actually allow ep9312 as an arm --with-arch setting.
4979 * config.gcc (*-hpux11): Disable fixproto.
4981 2003-09-24 Phil Edwards <phil@codesourcery.com>
4984 * gcc/cppfiles.c (pch_open_file): Return based on combined
4985 result of all files.
4986 (validate_pch): Return validate flag for current file.
4988 2003-09-24 Roger Sayle <roger@eyesopen.com>
4991 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4992 one of the operands is constant.
4994 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4996 MERGE OF objc-improvements-branch into MAINLINE:
4997 * Makefile.in (C_OBJS): Add in stub-objc.o.
4998 (c-parse.y): Change sed demarcations to begin with '@@'.
4999 (stub-objc.o): New rule.
5000 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5001 flag_replace_objc_classes): New flags.
5002 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5003 RID_AT_SYNCHRONIZED): New keywords.
5004 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5005 flag_replace_objc_classes): New flags.
5006 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5007 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5008 get_current_scope, objc_mark_locals_volatile): New prototypes,
5009 some moved from c-tree.h.
5010 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5011 (finish_decl): Adjust where objc_check_decl() gets called.
5012 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5013 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5014 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5015 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5016 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5017 '@@end_ifc', respectively.
5018 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5019 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5020 objc_finally_block): New rules.
5021 (component_decl_list2): Clean up semantic action for @defs construct.
5022 (component_decl, c99_block_start): Remove call to add_objc_decls().
5023 (poplevel): Add call to objc_clear_super_receiver().
5024 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5026 (classdef, methodprotolist): Clean up/simplify.
5027 (methodprotolist2): Eliminate.
5028 (methodproto): Call add_method() instead of add_class_method() and
5029 add_instance_method().
5030 (receiver): Add TYPENAME production.
5031 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5032 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5034 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5035 objc_comptypes, objc_message_selector)
5036 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5037 struct and pointer types.
5038 (build_c_cast): Do not discard ObjC protocol qualifiers.
5039 (convert_for_assignment): Cache result of comp_target_types() instead
5040 of calling it more than once.
5041 * c.opt (fnext-runtime): Update description string.
5042 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5043 New ObjC/ObjC++-specific flags.
5044 * function.h (GCC_FUNCTION_H): Header guard.
5045 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5046 * stub-objc.c: New file, to be used to satisfy references to ObjC
5047 functions by the C and C++ front-ends.
5048 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5049 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5050 (SECTION_FUNCTION): Add objc_image_info_section.
5051 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5052 (-fconstant-string-class): Update documentation.
5053 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5054 -fzero-link): New documentation.
5055 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5057 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5058 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5059 throughout; provide casts for return values from memory allocation
5060 functions (xmalloc, alloca, ggc_alloc, etc.).
5061 (OBJC_VOID_AT_END): New macro.
5062 (rtl.h): Do not #include any more.
5063 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5064 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5065 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5066 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5067 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5068 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5069 val_stack_pop): New.
5070 (objc_check_decl): Fix precondition for error message, along with
5072 (lookup_and_install_protocols): Remove nonexistent protocols from
5073 protocol list instead of returning error_mark_node.
5074 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5075 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5076 (synth_module_prologue): General clean-up; construct NeXT-specific
5077 runtime API prototypes if needed.
5078 (build_string_class_template): Remove.
5079 (check_string_class_template, string_layout_checked): New.
5080 (build_objc_string_object): Generalize to work with
5081 -fconstant-string-class.
5082 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5083 (build_metadata_decl): New.
5084 (forward_declare_categories): Call build_metadata_decl() instead of
5085 create_builtin_decl() et al.
5086 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5088 (build_selector_reference_decl, build_class_reference_decl,
5089 build_objc_string_decl): Do not set TREE_READONLY.
5090 (get_proto_encoding): Do not call hack_method_prototype().
5091 (get_class_reference): Add failure mode for invalid class names;
5092 support -fzero-link; defer if in an ObjC++ template declaration.
5093 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5094 lookup; check for global scope if in ObjC++.
5095 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5096 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5097 (objc_is_id): Removed.
5098 (objc_is_object_ptr): New function.
5099 (get_class_ivars_from_name): New function, used for @defs construct.
5100 (get_class_ivars): Add option to return raw ivars; create a
5101 ClASS_OWN_IVARS list for each class as needed.
5102 (objc_enter_block, objc_exit_block, objc_declare_variable,
5103 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5104 objc_build_try_enter_fragment, objc_build_extract_expr,
5105 objc_build_try_exit_fragment, objc_build_extract_fragment,
5106 objc_build_try_prologue, objc_build_try_epilogue,
5107 objc_build_catch_stmt, objc_build_catch_epilogue,
5108 objc_build_finally_prologue, objc_build_finally_epilogue,
5109 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5110 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5112 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5114 (build_private_template): Fix up calls to get_class_ivars().
5115 (offset_is_register, forwarding_offset): Remove.
5116 (objc_method_parm_type, objc_encoded_type_size): New functions.
5117 (encode_method_prototype): Simplify to no longer depend on
5118 back-end information.
5119 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5120 hack_method_prototype): Removed.
5121 (generate_protocol_references): Remove calls to
5122 build_tmp_function_decl().
5123 (generate_protocols): Adjust calls to encode_method_prototype().
5124 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5125 for the NeXT runtime.
5126 (synth_forward_declarations): Call build_metadata_decl().
5127 (check_ivars): Check that the number of ivars matches also.
5128 (build_super_template): Modify super_type directly; disable debugging
5129 output while generating decl.
5130 (build_ivar_list_initializer): Skip list elements that are not
5132 (ivar_list_length): New function.
5133 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5134 and encode_method_prototype() instead of encode_method_def().
5135 (build_shared_structure_initializer): Generate 'sel_id' field for
5137 (generate_category): Do not set TREE_USED.
5138 (build_keyword_selector): Ditto; transform into a function argument
5140 (get_arg_type_list): If there are no user-specified arguments, use
5141 '...'; use OBJC_VOID_AT_END.
5142 (check_duplicates): Add a parameter indicating whether methods or
5143 selectors are being checked.
5144 (receiver_is_class_object): Add parameters indicating whether
5145 receiver is 'self' or 'super'; robustify.
5146 (build_message_expr): Defer call to finish_message_expr() if
5147 inside an ObjC++ template.
5148 (lookup_method_in_hash_lists): New function.
5149 (finish_message_expr): Complete rewrite/fix.
5150 (build_objc_method_call): Ditto; factor out commonalities between
5151 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5152 messenger variants on the NeXT.
5153 (lookup_instance_method_static, lookup_class_method_static):
5154 Fold into a single lookup_method_static() function with an
5155 additional parameter.
5156 (add_class_method, add_instance_method): Fold into a single
5157 add_method() function with an additional parameter.
5158 (add_category): Make duplicate categories a hard error in ObjC++.
5159 (add_instance_variable): Properly handle unnamed ivars, arrays of
5160 zero or no size and bitfields. In ObjC++, check for nontrivial
5161 C++ class instances.
5162 (is_public): Allow C functions to access non-@public ivars, with
5164 (start_class): Move common initializations to
5165 synth_module_prologue(); check for global scope if in ObjC++.
5166 (continue_class): Fix calls to finish_struct().
5167 (objc_declare_protocols, start_protocol): Check for global scope
5169 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5170 (encode_aggregate_within): Rewrite to properly distinguish
5171 struct tags from typedefs in both ObjC and ObjC++.
5172 (encode_bitfield, encode_complete_bitfield): Remove.
5173 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5174 (encode_field_decl): Call encode_next_bitfield() or
5175 encode_gnu_bitfield() as needed.
5176 (synth_self_and_ucmd_args): New function.
5177 (start_method_def): Use it.
5178 (objc_types_are_equivalent): New function.
5179 (comp_proto_with_proto): Use it instead of comptypes(), since
5181 (really_start_method): Use lookup_method_static() instead of
5182 lookup_class_method_static() and lookup_instance_method_static();
5183 Emit 'extern "C"' if in ObjC++ mode.
5184 (add_objc_decls): Removed.
5185 (UOBJC_SUPER_scope): New variable.
5186 (get_super_receiver): Move construction of 'super' from
5187 add_objc_decls(); remove dependency on struct objc_class.
5188 (encode_method_def): Removed; encode_method_prototype() is
5190 (objc_clear_super_receiver): New function.
5191 (objc_expand_function_end): Do not do anything for ordinary
5193 (finish_method_def): Mark ObjC methods as un-inlinable.
5194 (gen_declaration_1): Emit widths of bitfields.
5195 (finish_objc): Call generate_objc_image_info() if needed;
5196 use check_duplicates() when checking for selector duplicates.
5197 (generate_objc_image_info): New function.
5198 * objc/objc-act.h (add_instance_method, add_class_method,
5199 get_class_ivars): Remove prototypes.
5200 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5201 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5202 objc_build_catch_stmt, objc_build_catch_epilogue,
5203 objc_build_finally_prologue, objc_build_finally_epilogue,
5204 add_method, get_class_ivars_from_name): New prototypes.
5205 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5206 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5207 TRANSLATION_UNIT_DECLs.
5208 (OBJC_TYPE_NAME): New.
5209 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5211 (IS_SUPER): Robustify.
5212 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5213 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5214 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5215 objc_exception_match_decl, objc_exception_throw_decl,
5216 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5217 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5218 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5219 objc_catch_type): New ObjC/ObjC++ roots.
5220 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5221 ObjC/ObjC++ tree node codes.
5223 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5225 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5226 code path that calls a handler.
5228 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5230 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5233 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5234 the section giving $with_cpu defaults by target.
5236 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5237 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5238 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5239 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5240 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5241 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5243 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5245 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5246 together. Protect load string instruction with TARGET_STRING.
5247 (movti_string): Collapse case 1 and 2 together.
5249 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5251 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5253 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5255 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5258 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5260 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5263 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5264 (accidentally missed in last pass).
5266 2003-09-23 Andrew Pinski <apinski@apple.com>
5269 * configure: Regenerate.
5271 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5273 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5274 missed in last pass).
5276 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5278 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5281 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5283 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5285 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5286 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5287 powerpcle-*-eabi*): Disable fixproto.
5289 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5290 specific FreeBSD clauses.
5291 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5292 specific NetBSD clauses.
5293 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5294 to specific OpenBSD clauses.
5296 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5298 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5299 without adding a frame note.
5300 * pa.md (allocate_stack): Save pic register in new frame marker when
5301 generating pic code.
5303 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5305 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5306 cgraph_expand_functions.
5308 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5310 * Makefile.in (gnucompare*): Merge into ...
5311 (slowcompare*): ... here.
5312 (fastcompare*): New targets.
5313 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5314 other "fast" cmp programs.
5315 * configure: Regenerate.
5317 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5319 * targhooks.c: Include output.h.
5320 * Makefile.in (targhooks.o): Add output.h to dependency list.
5322 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5324 * config.host: Removed superfluous newline.
5326 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5328 * config.gcc: Use ${target}, not $machine.
5329 * configure.in: Don't set $machine.
5330 * configure: Regenerate.
5332 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5334 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5336 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5337 pass zero-size arrays by reference.
5338 (rs6000_va_arg): Likewise.
5340 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5342 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5343 configuration, rather than the generic one.
5345 2003-09-23 Richard Henderson <rth@redhat.com>
5347 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5348 rather than to error_mark_node.
5350 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5352 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5354 * configure: Regenerate.
5355 * config.in: Likewise.
5356 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5357 HAVE_GAS_SHF_MERGE value.
5358 * varasm.c (mergeable_string_section): Likewise.
5359 (mergeable_constant_section): Likewise.
5361 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5363 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5366 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5368 * target.h (struct gcc_target): New member external_libcall.
5369 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5370 (TARGET_ASM_OUT): Use it.
5371 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5372 * targhooks.c: Convert to ISO C 90.
5373 (default_external_libcall): New function.
5374 * targhooks.h (default_external_libcall): Declare.
5375 * varasm.c (assemble_external_libcall): Use
5376 targetm.asm_out.external_libcall instead of
5377 ASM_OUTPUT_EXTERNAL_LIBCALL.
5378 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5379 (mips_output_external_libcall): Declare.
5380 * config/mips/mips.c (mips_output_external_libcall): Change
5382 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5383 Only operate for O32 ABI.
5384 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5385 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5386 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5387 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5389 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5391 * config.gcc: Do per-target disabling of fixproto here in clauses,
5392 not in t- fragments.
5393 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5394 * configure: Regenerate.
5395 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5396 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5397 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5398 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5399 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5400 t-interix, t-linux-aout: Delete files consisting only of
5401 setting of STMP_FIXPROTO.
5403 * config.host: Allow unknown hosts (not targets). Allow
5404 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5405 empty clauses. Remove useless obsolete-configuration clause.
5406 Prune unsupported configuration list. Collapse identical
5407 clauses for closely related systems. Rewrite comment for
5408 unsupported hosts list. Reorganize a little.
5410 2003-09-22 Richard Henderson <rth@redhat.com>
5412 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5415 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5416 Hartmut Penner <hpenner@de.ibm.com>
5417 Segher Boessenkool <boessen@de.ibm.com>
5419 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5420 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5421 (rs6000_split_altivec_in_gprs): Rename to ...
5422 (rs6000_split_multireg_move): Add support for update addressing.
5423 * config/rs6000/rs6000-protos.h: Same.
5424 * config/rs6000/altivec.md: Same.
5425 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5427 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5428 (movti_power): Use new splitter for multiple GPRs.
5429 (movti_string): Same.
5430 (movti_ppc64): Same.
5432 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5434 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5435 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5437 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5439 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5440 (andsi3): Set attr cc to set_zn when using shifts or adds.
5442 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5444 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5446 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5448 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5449 Resurrect -mrtd option.
5451 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5454 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5455 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5457 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5460 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5461 after potential deletion of trapping insn. Avoids later ICE
5462 from call to fixup_abnormal_edges.
5463 (convert_regs_2): Stack the current block successors before
5464 processing this block, that is, before the potential deletion of
5465 dead edges by convert_regs_1, because these edges have been used
5466 to initialize the predecessors count.
5468 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5470 * real.c: Fix several nits in the head comment.
5472 2003-09-21 Richard Henderson <rth@redhat.com>
5474 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5475 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5476 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5477 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5478 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5480 2003-09-21 Richard Henderson <rth@redhat.com>
5482 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5483 (TREE_FILENAME, TREE_LINENO): Likewise.
5484 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5485 (TREE_LOCUS_SET_P): New.
5486 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5487 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5488 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5489 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5490 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5492 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5494 * config/vax/vax-protos.h: Convert to ISO C90.
5495 * config/vax/vax.c: Convert to ISO C90.
5497 2003-09-21 Graham Stott <grahams@btinternet.com>
5500 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5502 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5505 * reorg.c (stop_search_p): Return 1 for insns that can
5508 2003-09-20 Richard Henderson <rth@redhat.com>
5510 * c-format.c (gcc_diag_char_table): Add %J.
5511 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5512 (check_format_types): Fix wanted_type name lookup.
5513 (init_dynamic_diag_info): Setup %J.
5514 * diagnostic.c (text_specifies_location): Implement %J.
5515 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5516 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5517 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5518 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5519 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5521 * tree-inline.c: Include intl.h
5522 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5523 * Makefile.in (tree-inline.o): Update.
5525 2003-09-20 Roger Sayle <roger@eyesopen.com>
5527 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5528 transformation of a>=0 into (unsigned)a<0x80000000.
5530 2003-09-20 Andrew Pinski <apinski@apple.com>
5532 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5534 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5536 * Makefile.in: Don't set (unused) DLLTOOL.
5538 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5539 Remove obsolete references to ENQUIRE.
5541 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5543 * configure.in: Remove --with-elf, which doesn't work.
5544 * configure: Regenerate.
5545 * config.gcc: Remove references to $elf, which does nothing.
5547 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5548 * config.build (i386-vsta): Remove reference to it.
5549 * config.host (i386-vsta): Remove reference to it.
5551 2003-09-19 Phil Edwards <phil@codesourcery.com>
5553 * doc/install.texi: Document the multiple testsuite options.
5555 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5557 * doc/install.texi (Specific): Add the specific versions of GCC
5558 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5559 version 3 and older was discontinued.
5561 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5563 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5566 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5568 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5569 for -m68030, -m68020-60 and -m68020-40.
5570 * config/m68k/m68k.h (TARGET_68030): New target flag.
5571 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5572 TARGET_REGPARM): Remove.
5573 * config/m68k/m68k.h: Regroup and renumber target flags.
5574 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5575 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5576 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5577 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5578 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5580 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5582 * config/m68k/t-rtems (m68k-*-rtems*): New.
5583 * config.gcc: Use config/m68k/t-rtems.
5585 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5587 * config/mips/t-rtems: New.
5588 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5590 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5592 * cgraph.c: Fix typo in debugging output.
5594 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5595 Eric Botcazou <ebotcazou@libertysurf.fr>
5598 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5600 2003-09-18 Mike Stump <mrs@apple.com>
5602 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5603 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5604 cb_ident, cb_def_pragma): Use fileline typedef.
5605 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5607 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5609 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5610 total parm size if a parm has incomplete type.
5611 (gen_fastcall_suffix): Likewise.
5613 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5615 * except.c (output_function_exception_table): Adjust last change
5616 to handle TYPE of INTEGER_CST.
5618 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5621 * builtins.c (expand_builtin_apply): Use convert_memory_address
5622 before returning the value.
5624 * alias.c (find_base_value): Simplify use of
5625 convert_memory_address.
5626 (find_base_term): Likewise.
5627 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5628 (expand_builtin_longjmp): Likewise.
5629 (expand_builtin_prefetch): Likewise.
5630 (get_memory_rtx): Likewise.
5631 (expand_builtin_return): Likewise.
5632 (expand_builtin_memcpy): Likewise.
5633 (expand_builtin_strncpy): Likewise.
5634 (expand_builtin_memset): Likewise.
5635 (expand_builtin_va_arg): Likewise.
5636 (expand_builtin_va_copy): Likewise.
5637 (expand_builtin_alloca): Likewise.
5638 * calls.c (expand_call): Likewise.
5639 * except.c (expand_builtin_extract_return_addr): Likewise.
5640 (expand_builtin_eh_return): Likewise.
5641 * explow.c (convert_memory_address): Define even when
5642 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5643 is already in the right mode.
5644 * explow.c (memory_address): Simplify use of convert_memory_address.
5645 (probe_stack_range): Likewise.
5646 * expmed.c (make_tree): Likewise.
5647 * expr.c (emit_block_move_in_libcall): Likewise.
5648 (expand_assignment): Likewise.
5649 (expand_expr): Likewise.
5650 * function.c (assign_parms): Likewise.
5651 (expand_function_end): Likewise.
5652 * integrate.c (copy_rtx_and_substitute): Likewise.
5653 * stmt.c (expand_computed_goto): Likewise.
5655 2003-09-18 Roger Sayle <roger@eyesopen.com>
5657 * simplify-rtx.c (simplify_unary_operation): Only transform
5658 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5659 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5661 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5664 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5666 2003-09-18 Roger Sayle <roger@eyesopen.com>
5668 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5669 PARITY_EXPR): Delete unused tree codes.
5670 * c-common.c (c_common_truthvalue_conversion): Delete references
5671 to FFS_EXPR and POPCOUNT_EXPR.
5672 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5673 (pp_c_expression): Likewise.
5674 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5675 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5676 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5677 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5678 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5679 and long long variants.
5681 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5683 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5684 * c-pretty-print.c: Fix formatting.
5685 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5686 (pp_c_type_specifier): Tidy.
5687 (pp_c_compound_literal): New function.
5688 (pp_c_initializer): Simplify..
5689 (pp_c_initializer_list): Likewise.
5690 (pp_c_brace_enclosed_initializer_list): New function.
5691 (pp_c_postfix_expression): Simplify.
5693 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5695 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5696 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5698 2003-09-17 Richard Henderson <rth@redhat.com>
5700 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5703 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5705 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5707 2003-09-17 Richard Henderson <rth@redhat.com>
5709 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5711 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5713 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5714 * configure: Regenerate.
5716 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5719 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5720 * langhooks-def.h (lhd_return_null_tree_v): New function.
5721 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5722 (LANG_HOOKS_DECLS): Add it to the intializer.
5723 * langhooks.c (lhd_return_null_tree_v): New function.
5724 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5726 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5728 * configure.in: Quote gcc_config_arguments for configargs.h.
5729 * configure: Regenerated.
5730 * gccbug.in: Don't shell-expand gcc_config_arguments.
5732 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5735 * c-pretty-print.c (pp_c_floating_constant): Append
5736 type-annotation to floating constants.
5738 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5740 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5742 Use it for _MIPS_SIM.
5743 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5745 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5747 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5749 Fixes PR target/10190.
5751 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5753 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5754 to shared libraries.
5756 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5758 PR optimization/11646
5759 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5760 EDGE_ABNORMAL flag for EH edges.
5761 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5762 if dead edges were purged.
5764 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5766 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5767 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5768 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5769 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5771 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5773 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5774 returned by tablejump_p.
5776 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5778 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5780 2003-09-16 Roger Sayle <roger@eyesopen.com>
5783 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5784 argument to be VOIDmode, taking the mode of the comparison from
5785 the operands. Only call simplify_relational_operation if we
5786 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5787 if comparison has a floating point result. Ensure that the
5788 result is always of the specified mode.
5789 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5790 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5791 are always passed to simplify_gen_relational. Simplify NOT of
5792 comparison operator in any mode, not just BImode.
5793 (simplify_ternary_operation): Correct tests on the return value
5794 of simplify_relational_operation to use const_true_rtx, not
5795 const1_rtx. Abort if it ever returns a non-constant result.
5797 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5798 simplify_relational_operation, not simplify_gen_relational, if
5799 we're only interested in constant comparisons and will ignore
5800 non-constant results.
5802 2003-09-16 Roger Sayle <roger@eyesopen.com>
5804 * fold-const.c (tree_swap_operands_p): New function to determine
5805 the prefered ordering of operands.
5806 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5807 operands to commutative, comparison or ternary operators. Replace
5808 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5809 transformation of A ? B : C into !A ? C : B.
5811 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5813 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5814 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5815 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5816 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5817 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5818 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5819 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5820 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5822 2003-09-16 Jason Merrill <jason@redhat.com>
5823 Jakub Jelinek <jakub@redhat.com>
5825 * c-common.c (handle_warn_unused_result_attribute): New function.
5826 (c_common_attribute_table): Add warn_unused_result.
5827 (c_expand_expr): Issue warning when result of inlined function
5828 with warn_unused_result attribute is ignored.
5829 * calls.c (expand_call): Issue warning when result of function
5830 with warn_unused_result attribute is ignored.
5831 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5832 * expr.c (expr_wfl_stack): Define.
5833 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5834 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5835 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5836 bit if inlined function has warn_unused_result attribute.
5837 * input.h (expr_wfl_stack): Declare.
5838 * doc/extend.texi: Document warn_unused_result attribute.
5840 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5842 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5844 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5846 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5848 (call_insn_operand): For PIC, don't allow a direct call to a
5849 function in a different section than the current one.
5851 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5853 * doc/invoke.texi (Warning Options): Add missing hyphen before
5854 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5855 Move "-Wold-style-definition" to the C-only section.
5856 Fix the ordering of the warning options.
5858 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5859 Jeff Law <law@redhat.com>
5861 * gcse.c (remove_reachable_equiv_notes): New.
5862 replace_store_insn): Call it. Update antic list.
5863 (store_killed_in_insn): Take REG_EQUAL notes into account.
5864 (build_store_vectors, delete_store): Add parameter to
5865 replace_store_insn call.
5867 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5869 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5872 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5874 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5875 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5876 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5878 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5880 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5881 * config/sparc/sparc.c (function_arg_padding): Likewise.
5883 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5885 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5886 of choose_ready for non-dfa insn scheduling.
5888 2003-09-15 Andreas Jaeger <aj@suse.de>
5889 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5891 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5892 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5893 * c-parse.in: Warn about old-style parameter definition.
5894 * c-common.c: Define warn_old_style_defintion.
5895 * c-common.h: Declare it.
5896 * c.opt: Add Wold-style-defintion.
5898 2003-09-15 Andreas Jaeger <aj@suse.de>
5900 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5901 * config/rs6000/rs6000.c: Likewise.
5903 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5905 PR optimization/10914
5906 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5907 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5908 and canonicalize_condition calls.
5909 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5910 delete_null_pointer_checks): Ditto.
5911 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5912 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5913 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5914 (canonicalize_condition, get_condition): Allow to return comparisons
5915 of cc mode registers.
5916 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5917 cc mode registers comparison in condition.
5919 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5921 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5922 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5924 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5926 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5928 * combine.c (simplify_comparison): Convert
5929 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5930 (eq (and (lshiftrt X Y) 1) 0).
5932 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5934 * alias.c: Follow spelling conventions.
5935 * cpphash.h: Likewise.
5936 * fold-const.c: Likewise.
5938 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5940 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5941 * c-lex.c (cb_line_change): Skip line changing whenever
5944 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5946 * ra.c: Convert to ISO C90 prototypes.
5947 * ra-build.c: Likewise.
5948 * ra-colorize.c: Likewise.
5949 * ra-debug.c: Likewise.
5950 * ra-rewrite.c: Likewise.
5952 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5954 * Makefile.in (%.dvi): Remove excess $(docdir).
5956 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5958 * function.c (STACK_BYTES): Move definition to head of file.
5959 (assign_parms): Don't pass current_function_pretend_args_size
5960 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5961 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5962 excess before laying out the argument.
5964 2003-09-14 Andreas Jaeger <aj@suse.de>
5966 * objc/objc-act.c: Convert to ISO C90 prototypes.
5967 * objc/objc-act.h: Likewise.
5969 2003-09-14 Olaf Hering <olh@suse.de>
5971 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5973 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5976 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5977 as they already are done in config/m68k/m68k.h.
5978 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5980 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5981 (machopic_output_stub): Only generate pic base symbols when using pic
5982 and generate them in the form L00000000$spb.
5984 2003-09-13 Richard Henderson <rth@redhat.com>
5986 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5987 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5990 2003-09-12 Dale Johannesen <dalej@apple.com>
5992 * config/rs6000/rs6000.c: Fix typos in previous.
5994 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5996 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5997 when allocating pp->buffer.
5999 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6001 * config/darwin.c (machopic_select_rtx_section): Use
6002 const_data_section for things that might require relocation.
6004 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6007 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6009 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6011 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6012 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6013 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6014 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6015 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6016 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6017 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6018 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6019 and redefine corresponding TARGET_* macros with constants from the
6020 xtensa-config.h header.
6021 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6022 for the options listed above.
6024 2003-09-12 Dale Johannesen <dalej@apple.com>
6026 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6027 * config/rs6000/rs6000-c.c: Ditto.
6028 * config/rs6000/rs6000.c: Ditto.
6029 * config/rs6000/ sysv4.h: Ditto.
6031 2003-09-12 Chris Lattner <sabre@nondot.org>
6033 * loop.c: Move comments describing BIV's and GIV's to top of file
6035 2003-09-12 Roger Sayle <roger@eyesopen.com>
6037 PR optimization/8967
6038 * alias.c (write_dependence_p): Modify to take an additional constp
6039 argument that controls whether the UNCHANGING_RTX_P flags are used.
6040 (anti_dependence, output_dependence): Adjust write_dependence_p
6041 callers to pass this additional argument, to return the same result.
6042 (unchanging_anti_dependence): New variant of anti_dependence that
6043 ignores the UNCHANGING_RTX_P property on memory references.
6044 * rtl.h (unchaning_anti_dependence): Prototype here.
6045 * flow.c (init_propagate_block): Place fake constant mem writes on
6046 the mem_set_list so that dead writes to const variables are deleted.
6047 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6048 (mark_used_regs): Likewise.
6050 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6052 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6053 (mcore_secondary_reload_class): Declare.
6054 (mcore_output_inline_const_forced): Remove.
6055 * config/mcore/mcore.md (movsi): Remove the code that forced
6056 non-inlineable constants into a register if the target was r15
6057 or the stack pointer. Remove constant restrictions from the main
6058 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6059 of an r <- P alternative. Remove fallback define_insn for reload.
6060 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6061 define_insn. Use mcore_output_move in the remaining define_insn.
6062 Adjust condition and constraints in the way as for movsi.
6063 (movdi): Always split unacceptable constants into two. Use
6064 simplify_gen_subreg instead of operand_subword{,_force}.
6065 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6066 (mcore_output_move): Support HImode and QImode moves as well.
6067 (mcore_m15_operand_p): New function.
6068 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6069 (mcore_secondary_reload_class): New function.
6070 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6071 terms of mcore_secondary_reload_class.
6073 2003-09-11 Mike Stump <mrs@apple.com>
6075 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6077 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6079 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6080 MODE exactly, then only convert logN(N) -> 1.0 if
6081 flag_unsafe_math_optimizations is set.
6083 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6084 init_builtin_dconsts): Delete.
6085 * emit-rtl.c (dconstpi, dconste): Define.
6086 (init_emit_once): Initialize dconstpi & dconste.
6087 * real.h (dconstpi, dconste): Declare.
6089 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6092 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6093 for ultimate origin even if block is abstract.
6095 2003-09-11 Roger Sayle <roger@eyesopen.com>
6097 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6098 optimizations from here...
6099 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6100 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6102 2003-09-11 Richard Henderson <rth@redhat.com>
6104 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6105 Tweek tests for function already generated.
6106 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6107 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6108 * c-decl.c (finish_function): Likewise.
6110 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6112 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6114 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6116 * real.c: Update URL to VAX floating point docs.
6117 (decode_vax_d): Extract 8 exponent bits instead of 7.
6119 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6121 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6124 2003-09-11 Jan Hubicka <jh@suse.cz>
6126 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6127 on why function is not inlinable; do not check
6129 (inline_forbidden_p): Move to...
6130 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6131 deal with alloca, longjmp.
6132 (inline_forbidden_p): New static function.
6133 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6134 find_builtin_longjmp_call): Kill.
6136 2003-09-10 Richard Henderson <rth@redhat.com>
6138 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6139 * cgraphunit.c: Update to match.
6140 (record_call_1): Rearrange. Call lang hook for language nodes.
6141 (cgraph_analyze_function): Don't call lower_function.
6142 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6143 lower_function with analyze_expr.
6144 * langhooks-def.h: Update to match.
6145 * langhooks.c (lhd_callgraph_analyze_expr): New.
6147 2003-09-10 Martin Husemann <martin@duskware.de>
6150 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6151 constants greater than 63.
6152 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6153 against constants greater than 31.
6154 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6155 constants greater than 63.
6157 2003-09-09 Richard Henderson <rth@redhat.com>
6159 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6160 * cgraph.h (cgraph_finalize_function): Update.
6161 * c-decl.c (finish_function): Update.
6163 2003-09-09 Devang Patel <dpatel@apple.com>
6165 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6166 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6168 2003-09-09 Eric Christopher <echristo@redhat.com>
6170 * configure.in: Change usage of 'head' to 'sed 1q'.
6171 * configure: Regenerate.
6173 2003-09-09 Richard Henderson <rth@redhat.com>
6175 * except.c: Include cgraph.h.
6176 (output_function_exception_table): Invoke
6177 cgraph_varpool_mark_needed_node.
6178 * Makefile.in (except.o): Update.
6180 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6182 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6183 and use it throughout.
6185 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6187 * builtins.c (real_dconstp, fold_builtin_logarithm,
6188 fold_builtin_exponent): New, split out from fold_builtin. Also
6189 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6190 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6191 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6192 of hardcoded array size.
6193 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6194 (tree_expr_nonnegative_p): Likewise.
6195 * real.h (dconst3, dconst10, dconstthird): New.
6197 2003-09-09 Jan Hubicka <jh@suse.cz>
6199 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6201 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6204 2003-09-09 Roger Sayle <roger@eyesopen.com>
6206 * builtins.c (fold_builtin_cabs): Protect the complex argument
6207 against multiple evaluation when optimizing cabs* into sqrt*.
6209 2003-09-09 Jan Hubicka <jh@suse.cz>
6211 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6213 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6215 * Makefile.in: Revert yesterday's change.
6217 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6218 Peter Barada <peter@baradas.org>
6220 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6221 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6222 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6223 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6224 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6225 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6226 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6227 (m68k_compute_frame_layout): New function.
6228 (m68k_initial_elimination_offset): New function.
6229 (m68k_output_function_prologue): ColdFire-specific movem handling.
6230 (m68k_output_function_epilogue): Likewise.
6231 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6232 (ARG_POINTER_REGNUM): Add new definition.
6233 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6234 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6235 (CAN_ELIMINATE): Likewise.
6236 (INITIAL_ELIMINATION_OFFSET): Likewise.
6238 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6240 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6241 by removing redundant variable cfa_store_offset.
6243 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6245 * langhooks-def.h (lhd_register_builtin_type): New function.
6246 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6247 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6248 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6249 * langhooks.c (lhd_register_builtin_type): New function.
6250 * c-common.h (c_register_builtin_type): Declare.
6251 * c-common.c (c_register_builtin_type): New function.
6252 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6253 c_register_builtin_type.
6254 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6255 __float80, and __float128 macros.
6256 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6257 __float80, and __float128 types.
6259 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6262 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6263 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6264 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6265 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6266 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6267 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6268 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6269 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6270 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6271 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6272 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6273 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6274 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6275 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6276 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6277 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6278 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6280 * doc/extend.texi: Document new builtins.
6282 2003-09-09 Jan Hubicka <jh@suse.cz>
6284 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6286 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6287 functions, check for COMDAT.
6288 (cgraph_assemble_pending_functions): Break out from...
6289 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6291 (record_call_1): Record function references only in non-unit-at-a-time
6293 (cgraph_analyze_function): Reset current_function_decl.
6294 (cgraph_finalize_compilation_unit): Assemble pending functions.
6296 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6298 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6299 (libgov.a): Likewise.
6300 (libgcc_eh.a): Likewise.
6302 2003-09-08 Roger Sayle <roger@eyesopen.com>
6304 * fold-const.c (operand_equal_p): Clarify documentation.
6306 2003-09-08 Richard Henderson <rth@redhat.com>
6308 * c-decl.c (c_expand_body_1): Push and pop function context here.
6309 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6310 nested argument instead of computing nesting ourselves.
6312 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6314 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6315 regstack if optimizing but not scheduling after reload.
6317 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6319 * config/sparc/sparc.c (struct machine_function): New type.
6320 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6321 (sparc_override_options): Initialize init_machine_status.
6322 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6323 tie_symbolic_operand, tle_symbolic_operand): New functions.
6324 (symbolic_operand): Disallow tls_symbolic_operand.
6325 (symbolic_memory_operand): Likewise.
6326 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6327 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6329 (sparc_tls_symbol): New variable.
6330 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6331 legitimize_address): New functions.
6332 (print_operand): Handle %&.
6333 (sparc_init_machine_status, get_some_local_dynamic_name,
6334 get_some_local_dynamic_name_1): New functions.
6335 (sparc_output_dwarf_dtprel): New function.
6336 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6338 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6339 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6340 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6341 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6342 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6343 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6344 (ASM_OUTPUT_DWARF_DTPREL): Define.
6345 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6346 tie_symbolic_operand, tle_symbolic_operand.
6347 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6348 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6349 (tls_call_delay): New attribute.
6350 (in_call_delay): Use it.
6351 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6352 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6353 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6354 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6355 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6356 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6357 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6358 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6359 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6360 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6361 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6362 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6363 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6364 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6366 * config/sparc/sparc-protos.h (legitimate_constant_p,
6367 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6368 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6369 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6370 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6371 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6372 * configure.in (sparc*-*-*): Add TLS check.
6373 * configure: Rebuilt.
6375 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6378 * config/i386/i386.c (memory_address_length): Fix computation when
6379 the base is esp or ebp.
6381 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6384 * varasm.c (initializer_constant_valid_p): Correct logic for
6387 2003-09-07 Roger Sayle <roger@eyesopen.com>
6389 * expr.c (expand_operands): New function to expand an operand pair.
6390 (expand_expr): Call expand_operands whenever we need to expand both
6391 operands of a binary operator.
6392 (do_store_flag): Likewise for operands of comparison operations.
6394 2003-09-07 Roger Sayle <roger@eyesopen.com>
6396 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6397 (-A)*B if we care about sign-dependent rounding.
6399 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6401 * c-pretty-print.h (pp_c_left_brace): Declare.
6402 (pp_c_right_brace): Likewise.
6403 * c-pretty-print.c (pp_c_left_brace): Now a function
6404 (pp_c_right_brace): Likewise.
6406 2003-09-07 Jan Hubicka <jh@suse.cz>
6408 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6410 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6412 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6414 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6416 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6417 * Makefile.in (langhooks.o): Depend on diagnostic.h
6419 2003-09-06 James E Wilson <wilson@tuliptree.org>
6421 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6424 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6426 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6427 and use it throughout.
6429 2003-09-07 Jan Hubicka <jh@suse.cz>
6431 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6433 * toplev.c (rest_of_decl_compilation): Do not finalize external
6436 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6438 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6440 2003-09-06 Jan Hubicka <jh@suse.cz>
6443 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6446 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6448 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6450 * diagnostic.c (announce_function): Move to toplev.c.
6452 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6454 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6457 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6459 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6460 when gc checking is enabled.
6462 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6465 * c-decl.c (c_expand_body_1): Move return warning from here...
6466 (finish_function): ...to here.
6468 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6470 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6471 a subset of the input class.
6473 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/i860/i860.c: Follow spelling conventions.
6476 * config/i860/i860.h: Likewise.
6477 * config/sh/sh.h: Likewise.
6479 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6481 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6482 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6483 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6485 2003-09-05 Roger Sayle <roger@eyesopen.com>
6486 Richard Henderson <rth@redhat.com>
6488 PR optimization/1823
6489 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6490 multiplication to implement division by constant integer.
6492 2003-09-05 Jan Hubicka <jh@suse.cz>
6494 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6495 * params.def (max-inline-insns-single): Set to 500
6496 (max-inline-insns-auto): Set to 150
6497 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6499 2003-09-04 Richard Henderson <rth@redhat.com>
6501 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6502 (cgraph_mark_needed_node): Remove needed argument.
6503 * cgraph.h: Update to match.
6504 * cgraphunit.c (decide_is_function_needed): Split out from ...
6505 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6506 if we generated the function.
6507 (record_call_1): Update for cgraph_mark_reachable_node.
6508 * varasm.c (mark_referenced): Likewise.
6509 * objc/objc-act.c (mark_referenced_methods): Likewise.
6511 2003-09-04 DJ Delorie <dj@redhat.com>
6513 * targhooks.c: Add comment explaining the migration process.
6515 2003-09-04 Eric Christopher <echristo@redhat.com>
6517 * config/frv/t-frv: Fix path for frv-abi.h.
6518 * config/frv/frv-asm.h: Fix string concatenation.
6520 2003-09-04 DJ Delorie <dj@redhat.com>
6522 * builtins.c (apply_args_size): Guard against a NULL cfun.
6523 (expand_builtin_apply_args_1): Likewise.
6524 (expand_builtin_apply): Likewise.
6525 Fixes PR bootstrap/12172.
6527 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6529 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6530 assembler supports Sun syntax for cmov.
6531 * configure: Regenerate.
6532 * config.in: Likewise.
6533 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6534 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6535 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6536 Fixes PR target/12101.
6538 2003-09-04 Matt Austern <austern@apple.com>
6540 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6541 with verbosity 0, instead of DECL_NAME, for human-readable string.
6543 2003-09-04 Eric Christopher <echristo@redhat.com>
6545 * targhooks.c (default_return_in_memory): Allow
6548 2003-09-04 Eric Christopher <echristo@redhat.com>
6550 * targhooks.c (default_return_in_memory): Fix typo
6553 2003-09-04 Eric Christopher <echristo@redhat.com>
6555 * targhooks.c (default_return_in_memory): Fix default
6558 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6560 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6562 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6563 enable coff-only code in m68k.c.
6565 2003-09-04 Nick Clifton <nickc@redhat.com>
6567 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6569 * config/v850/v850.h: Accept v850e1 as a default CPU.
6570 Accept -mv850e1 as a command line option.
6571 * doc/invoke.texi: Document new -mv850e1 command line switch.
6572 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6575 2003-09-04 Nick Clifton <nickc@redhat.com>
6577 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6578 * config/v850/t-v850: Only produce one extra multilib - for
6580 * config/v850/t-v850e: New file: Only produce one extra
6581 multilib - for the v850.
6583 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6585 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6586 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6587 * unwind.h (_Unwind_GetBSP): New prototype.
6588 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6589 * mkmap-symver.awk: For symbol versions with no exported symbols,
6590 don't put anything into version script, just change all symbol
6591 versions which inherit from it to inherit from its ancestor.
6593 2003-09-04 Eric Christopher <echristo@redhat.com>
6595 * config/mips/mips.c (mips_expand_prologue): Convert to
6596 calls.struct_value_rtx hook.
6597 (reg_or_const_float_1_operand): New.
6598 * config/mips/mips.h: Update Comments.
6599 (mips_arg): Add reg_or_const_float_1_operand.
6600 * config/mips/mips.md (divdf3); Convert to expander.
6602 (*divdf3): New pattern.
6605 2003-09-04 Jan Hubicka <jh@suse.cz>
6607 * toplev.c (wrapup_global_declarations): Fix final pass in
6610 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6612 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6615 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6617 * gcc.c (process_command): Fix typo.
6619 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6622 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6623 (PTRDIFF_TYPE): Likewise.
6624 (WCHAR_TYPE_SIZE): Likewise.
6626 2003-09-03 DJ Delorie <dj@redhat.com>
6628 * targhooks.c: New file.
6629 * targhooks.h: New file.
6630 * Makefile.in: Add targhooks.o support.
6631 (function.o): Depend on$(TARGET_H).
6633 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6634 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6635 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6636 (expand_builtin_saveregs): Convert to
6637 calls.expand_builtin_saveregs hook.
6638 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6639 here, instead of ...
6640 (get_parm_info) ... here.
6641 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6643 (finish_function): Handle calls.promote_prototypes hook here too.
6644 * c-typeck.c (convert_arguments): Convert to
6645 calls.promote_prototypes hook.
6646 (c_convert_parm_for_inlining): Likewise.
6647 * calls.c (initialize_argument_information): Convert to
6648 calls.promote_function_args hook.
6649 (expand_call): Convert to calls.struct_value_rtx,
6650 calls.strict_argument_naming,
6651 calls.pretend_outgoing_varargs_named, and
6652 calls.promote_function_return hooks. Pass fndecl to
6653 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6654 hooks, so they can use that.
6655 (emit_library_call_value_1): Likewise.
6656 * combine.c (setup_incoming_promotions): Convert to
6657 calls.promote_function_args hook.
6658 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6659 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6660 (expand_expr): Likewise.
6661 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6662 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6663 RETURN_IN_MEMORY macro defaults.
6664 * final.c (profile_function): Convert to calls.struct_value_rtx
6666 * function.c (aggregate_value_p): Accept function type tree as
6667 second parameter; try to deduce fntype from it. Convert to
6668 calls.return_in_memory hook.
6669 (assign_parms): Convert to calls.setup_incoming_varargs,
6670 calls.strict_argument_naming, calls.promote_function_args,
6671 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6673 (expand_function_start): Likewise. Convert to
6674 calls.struct_value_rtx hook.
6675 (expand_function_end): Convert to calls.promote_function_return hook.
6676 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6677 * hard-reg-set.h: Update comments to new hook names.
6678 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6679 * reg-stack.c (stack_result): Likewise.
6680 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6681 * stmt.c (expand_value_return): Convert to
6682 calls.promote_function_return hook.
6683 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6684 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6685 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6686 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6687 TARGET_STRICT_ARGUMENT_NAMING,
6688 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6689 * target.h: Likewise.
6690 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6691 attributes from (for target hooks).
6692 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6693 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6694 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6695 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6696 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6699 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6700 to aggregate_value_p.
6701 * config/arm/arm.c (arm_init_cumulative_args,
6702 arm_output_mi_thunk): Likewise.
6703 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6705 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6706 mips_can_use_return_insn): Likewise.
6707 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6708 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6709 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6711 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6712 function to aggregate_value_p.
6713 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6716 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6717 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6718 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6719 (sh_handle_renesas_attribute, sh_promote_prototypes,
6720 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6721 sh_setup_incoming_varargs, sh_strict_argument_naming,
6722 sh_pretend_outgoing_varargs_named): New decls.
6723 (targetm): Add new hooks.
6724 (calc_live_regs): Save MACL and MACH if the function has the
6726 (sh_expand_prologue): Support renesas attribute.
6727 (sh_builtin_saveregs): Make static.
6728 (sh_build_va_list): Support renesas attribute.
6729 (sh_va_start): Likewise.
6730 (sh_va_arg): Likewise.
6731 (sh_promote_prototypes): New.
6732 (sh_function_arg): New, moved from sh.h. Support renesas
6734 (sh_function_arg_advance): Likewise.
6735 (sh_return_in_memory): Likewise.
6736 (sh_strict_argument_naming): Likewise.
6737 (sh_pretend_outgoing_varargs_named): Likewise.
6738 (sh_struct_value_rtx): New.
6739 (sh_attribute): Add renesas attribute.
6740 (sh_handle_renesas_attribute): New.
6741 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6742 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6743 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6744 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6746 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6748 (sh_args): Add renesas_abi flag.
6749 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6750 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6751 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6752 stack for the renesas abi.
6753 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6754 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6755 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6756 call cookie to indicate renesas calls.
6758 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6760 * gcse.c (replace_one_set): New function.
6761 (pre_insert_copy_insn): Change the order of copying
6762 to make copy propagation discover additional PRE opportunities.
6764 2003-09-03 Roger Sayle <roger@eyesopen.com>
6766 PR optimization/11700.
6767 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6768 of a hard register is representable before trying to simplify it
6769 using subreg_hard_regno.
6771 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6773 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6774 * configure: Regenerate.
6776 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6778 * intl.h (N_): Remove parentheses.
6780 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6782 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6783 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6784 definition and code blocks compiled when not defined.
6785 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6786 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6787 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6788 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6790 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6792 * cgraphunit.c (visited_nodes): New static variable.
6793 (record_call_1): Use walk_tree with visited_nodes.
6794 (cgraph_create_edges): Use walk_tree with visited_nodes.
6795 Setup/teardown visited_nodes hashtable.
6797 2003-09-03 Roger Sayle <roger@eyesopen.com>
6799 * toplev.c (flag_rounding_math): New global variable.
6800 (f_options): Add to the list of language independent options.
6801 * flags.h (flag_rounding_math): Prototype here.
6802 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6803 * common.opt (frounding-math): New common command line option.
6804 * opts.c (common_handle_option): Handle OPT_frounding_math.
6805 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6807 * doc/invoke.texi: Document this new command line option.
6809 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6811 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6813 2003-09-03 Jan Hubicka <jh@suse.cz>
6815 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6816 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6817 * c-objc-common.c: Kill include of gt-c-objc-common.h
6818 (expand_deferred_fns, deffer_fn): Kill function.
6819 (deferred_fns): Kill variable.
6820 (finish_cdtor): Update finish_function call.
6821 (c_objc_common_finish_file): Always call cgraph code.
6822 * c-parse.c: Regenerate.
6823 * c-parse.y: Regenerate.
6824 * c-tree.h (finish_function): Update prototype.
6825 * objc-acct.c (build_module_descriptor, finish_method_def):
6826 Update call of finish_function.
6827 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6829 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6830 function and assemble it if needed.
6831 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6833 (cgraph_optimize): Likewise.
6834 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6835 even when it has no inline callees.
6836 * c-parse.in: Update calls to finish_function.
6838 2003-09-03 Nick Clifton <nickc@redhat.com>
6840 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6841 Use #error to generate the message if TARGET_DEFAULT is not
6844 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6846 * config/mips/mips.h (MASK_UNUSED1): Remove.
6847 (MASK_XGOT, TARGET_XGOT): Define.
6848 (TARGET_SWITCHES): Add an entry for -mxgot.
6849 (ASM_SPEC): Map -mxgot to -xgot.
6850 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6851 whether we're using a big-GOT sequences.
6852 (mips_legitimize_const_move, mips_expand_call): Likewise.
6853 (override_options): Revert 2003-01-09 change.
6854 * doc/invoke.texi: Document -mxgot.
6856 2003-09-02 Jason Merrill <jason@redhat.com>
6858 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6859 * config/sparc/sol2.h: Not here.
6861 2003-09-02 Roger Sayle <roger@eyesopen.com>
6863 * expr.c (expand_expr): The code following both_summands performs
6864 the same task as simplify_gen_binary. Replace all gotos to
6865 both_summands with a call to simplify_gen_binary and delete the
6868 2003-09-02 Jason Merrill <jason@redhat.com>
6871 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6873 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6875 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6876 (cgraph_optimize_function): Set current_function_decl to the
6877 fndecl we're integrating from.
6879 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6881 * builtins.def: Break out _Complex math functions into their
6884 2003-09-02 Andreas Jaeger <aj@suse.de>
6886 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6888 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6890 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6891 finding the note again.
6893 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6895 * config.gcc: Remove host-specific rewrites of target_alias.
6897 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6899 * Makefile.in (genprogs): Fix typo.
6901 * Makefile.in (gencheck.o): Remove build commands.
6902 (dummy-conditions.o): Likewise.
6903 (read-rtl.o): Likewise.
6904 (gensupport.o): Likewise.
6905 (genconfig$(build_exeext)): Remove rule.
6906 (genconfig.o): Remove build commands.
6907 (genflags$(build_exeext)): Remove rule.
6908 (genflags.o): Remove build commands.
6909 (gencodes$(build_exeext)): Remove rule.
6910 (gencodes.o): Remove build commands.
6911 (genconstants.o): Remove build commands.
6912 (genemit$(build_exeext)): Remove rule.
6913 (genemit.o): Remove build commands.
6914 (genrecog$(build_exeext)): Remove rule.
6915 (genrecog.o): Remove build commands.
6916 (genextract$(build_exeext)): Remove rule.
6917 (genextract.o): Remove build commands.
6918 (genpeep$(build_exeext)): Remove rule.
6919 (genpeep.o): Remove build commands.
6920 (genattr$(build_exeext)): Remove rule.
6921 (genattr.o): Remove build commands.
6922 (genprognames): New variable.
6923 (genprogs): Likewise.
6924 (genobjs): Likewise.
6925 (genprogs): New rule.
6926 (genobjs): Likewise.
6927 (genattrtab.o): Remove build commands.
6928 (genautomata.o): Likewise.
6929 (genoutput$(build_exeext)): Remove rule.
6930 (genoutput.o): Remove build commands.
6931 (gengenrtl.o): Likewise.
6932 (genpreds.o): Likewise.
6933 (gengtype.o): Likewise.
6934 (genconditions.o): Likewise.
6935 (gen-protos.o): Likewise.
6937 (fix-header.o): Likewise.
6938 (scan-decls.o): Likewise.
6939 (check-g++): Combine with other check targets.
6940 (check-gcc): Likewise.
6941 (check-g77): Likewise.
6942 (check-objc): Likewise.
6944 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6946 * config.gcc: Remove host-specific stuff which is unused here
6947 since the introduction of config.host.
6949 * doc/fragments.texi: Mention config.host.
6950 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6951 of config.build, config.host, and config.gcc.
6953 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6955 * c-decl.c (pushdecl): Don't put variables on
6956 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6959 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6961 * config.host: New file.
6962 * config.gcc: Remove some host-specific stuff and some
6963 logic needed only for repeated invocation.
6964 * configure.in: Use config.host.
6965 * configure: Regenerate.
6967 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6969 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6970 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6971 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6972 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6973 * tree.def (BIT_ANDTC_EXPR): Kill.
6975 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6977 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6978 * configure: Regenerate.
6980 * config.gcc: Remove references to install_headers_dir, now unused
6981 since introduction of config.build.
6982 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6984 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6987 * config.build: New file.
6988 * config.gcc: Remove some build-specific stuff.
6989 * configure.in: Use config.build.
6990 * configure: Regnerate.
6992 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6993 Roger Sayle <roger@eyesopen.com>
6996 * stmt.c (expand_end_case_type): Only use jump tables for dense
6997 switch statements when optimizing for size.
6999 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7001 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7002 the != 0 case, which ensures pending stack adjustments are flushed.
7004 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7006 * configure.frag: Delete file.
7007 * configure.in: Rename the substitution variables
7008 dep_host_xmake_file and dep_tmake_file to xmake_file and
7009 tmake_file respectively. Do not expand $srcdir in the
7010 value of these; leave that for Make. Introduce a new
7011 substitution varaible, all_lang_makefrags, which lists
7012 subdirectory Make-lang.in files; exclude these from
7013 all_lang_makefiles, which is now only for subdirectory
7014 outputs. Do not invoke configure.frag. Do not set nor
7015 AC_SUBST_FILE target_overrides, host_overrides, or
7016 language_fragments. Create build subdirectories in
7017 config.status extra commands.
7018 * configure: Regenerate.
7019 * Makefile.in: Update substitutions to match changes to
7020 configure. Use include directives instead of @-insertions
7021 to read in host, target, and language fragments.
7022 (Makefile rule): Do not invoke configure.frag. Do not copy
7023 config.status to config.run before executing it. Set
7024 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7026 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7028 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7030 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7031 * c-typeck.c (same_translation_unit_p): New function.
7032 (comptypes): Use it instead of flags parameter to identify
7033 structure types from different translation units.
7034 * c-decl.c (duplicate_decls): Always call comptypes with
7035 COMPTYPE_STRICT flags argument.
7036 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7039 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7041 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7042 * c-decl.c (struct c_scope): Remove "incomplete" field.
7043 (pushdecl): Attach variables with incomplete types to
7044 the TYPE_MAIN_VARIANT of the incomplete type in question.
7045 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7046 to complete, not at current_scope->incomplete. All such
7047 variables do need completion.
7049 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7050 Nicolas Pitre <nico@cam.org>
7052 * arm/lib1funcs.asm (RETCOND): Delete.
7053 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7054 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7055 (__ARM_ARCH__): Move here from ieee754-?f.S.
7056 (RET, RETc): Clean up definitions.
7057 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7058 (FUNC_END): New macro that marks the end of any function.
7059 (ARM_FUNC_START): New macro that allows an assembler routine to be
7060 implemented in ARM code even if a Thumb-only build.
7061 Unconditionally include ieee754-?f.S.
7062 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7063 Mark ends of functions.
7064 Split into separate conditionally-compiled units.
7065 Use RETLDM to return from routines.
7066 * arm/ieee754-sf.S: Similarly.
7067 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7068 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7069 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7070 _fixsfsi and _fixunssfsi.
7072 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7073 multiplication underflows to zero.
7074 (__adddf3): Fix bug when using VFP ordering on little-endian
7076 (__fixdfsi): Use rrx to extract the carry into a register instead of
7077 MRS instruction. Optimize later use of result.
7078 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7079 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7081 2003-08-29 Richard Henderson <rth@redhat.com>
7083 * tree-optimize.c: New file.
7084 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7085 (tree-optimize.o): New.
7086 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7087 (finish_function): Don't free_after_parsing or free_after_compilation.
7088 (set_save_expr_context): Move to tree-optimize.c.
7089 (c_expand_body_1): Use tree_rest_of_compilation.
7090 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7091 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7092 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7093 iterate until closure.
7094 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7095 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7096 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7097 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7098 * toplev.h (tree_rest_of_compilation): Declare it.
7100 2003-08-29 Richard Henderson <rth@redhat.com>
7102 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7103 * integrate.c (save_for_inline): Set saved_for_inline.
7104 * c-semantics.c (genrtl_scope_stmt): Check it.
7105 * toplev.c (wrapup_global_declarations): Check it.
7106 (rest_of_handle_inlining): Set and check rtl_inline_init.
7107 (rest_of_compilation): Remove out of date comment.
7109 2003-08-29 Richard Henderson <rth@redhat.com>
7111 * function.c (allocate_struct_function): New, split out of ...
7112 (prepare_function_start, init_function_start): ... here.
7113 * expr.c (init_expr): Use ggc_alloc_cleared.
7114 * stmt.c (init_stmt_for_function): Likewise.
7115 * tree.h (allocate_struct_function): Declare.
7117 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7119 * config.gcc: Don't use negated character class in shell case
7122 2003-08-29 Richard Henderson <rth@redhat.com>
7124 * function.h (struct function): Move function_frequency and
7125 max_jumptable_ents before start of bit field members.
7127 2003-08-29 Richard Henderson <rth@redhat.com>
7129 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7130 (fold_builtin_constant_p) ... not here.
7132 2003-08-29 Richard Henderson <rth@redhat.com>
7134 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7135 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7136 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7138 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7140 * builtins.def: Fix typos.
7141 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7142 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7143 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7144 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7145 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7147 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7148 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7150 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7152 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7154 * fixinc/inclhack.def: Remove special cases for unsupported
7155 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7156 * fixinc/fixincl.x: Regenerate.
7158 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7160 * Makefile.in (cpp.info): Just state dependencies.
7161 (gcc.info): Likewise.
7162 (gccint.info): Likewise.
7163 (gccinstall.info): Likewise.
7164 (cppinternals.info): Likewise.
7165 (cpp.dvi): Likewise.
7166 (gcc.dvi): Likewise.
7167 (gccint.dvi): Likewise.
7168 (gccinstall.dvi): Likewise.
7169 (cppinternals.dvi): Likewise.
7175 (fsf-funding.7): Likewise.
7176 ($(objdir)/%.info): New pattern rule.
7179 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7181 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7182 (restage2): Likewise.
7183 (restage3): Likewise.
7184 (restage4): Likewise.
7185 (restageprofile): Likewise.
7186 (restagefeedback): Likewise.
7187 (bubblestrap): Likewise.
7189 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7191 * config.gcc: Narrow unsupported target match to avoid clobbering
7192 i?86-sequent-sysv4*.
7194 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7196 * builtins.c (mathfn_built_in): Handle new math builtins.
7198 2003-08-28 Per Bothner <per@bothner.com>
7200 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7201 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7202 (_cpp_lex_buffer): Likewise.
7203 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7205 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7207 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7208 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7209 ("mulsidi3"): ... this new insn.
7210 ("umulsidi3"): New insn.
7211 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7212 mixed-mode matching constraints.
7213 ("udivmodsi4", "udivmoddisi3"): New insns.
7214 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7216 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7218 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7219 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7220 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7221 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7222 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7223 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7224 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7225 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7226 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7227 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7228 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7229 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7230 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7231 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7232 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7233 * tree.c: Assign new type_nodes.
7234 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7235 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7236 (float_ptr_type_node, double_ptr_type_node,
7237 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7239 * doc/extend.texi: Document new builtins.
7241 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7243 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7244 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7246 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7247 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7248 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7249 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7250 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7251 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7252 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7253 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7254 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7255 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7257 * doc/extend.texi: Document new builtins.
7259 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7261 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7262 variants of i?86, powerpcle, and thumb.
7263 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7264 arm and hppa variants.
7266 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7268 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7269 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7270 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7271 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7272 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7273 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7274 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7275 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7276 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7277 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7279 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7280 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7281 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7282 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7283 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7284 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7285 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7286 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7287 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7288 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7289 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7290 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7291 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7292 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7293 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7294 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7295 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7296 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7297 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7298 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7299 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7300 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7301 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7302 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7303 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7304 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7305 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7306 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7307 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7308 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7309 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7311 * doc/extend.texi: Document new builtins.
7313 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7315 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7316 zSeries machines even in 31-bit addressing mode.
7317 (legitimate_reload_constant_p): Likewise.
7318 (legitimize_pic_address): Likewise.
7319 (legitimize_tls_address): Likewise.
7320 (s390_split_branches): Likewise.
7321 (s390_dump_pool): Likewise.
7322 (s390_mainpool_finish): Likewise.
7323 (s390_chunkify_start): Likewise.
7324 (s390_select_rtx_section): Likewise.
7325 * config/s390/s390.md ("doloop_si"): Likewise.
7326 ("pool_start_31", "pool_end_31"): Likewise.
7327 ("pool_start_64", "pool_end_64"): Likewise.
7328 ("main_base_31_small", "main_base_31_large"): Likewise.
7329 ("main_base_64"): Likewise.
7330 ("reload_base_31", "reload_base_64"): Likewise.
7331 ("*movsi_larl"): New insn.
7332 ("cjump", "icjump"): Use long branches on zSeries machines.
7334 ("call"): Use BRASL on zSeries machines.
7335 ("call_value", "call_value_tls"): Likewise.
7336 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7338 ("*bras", "*brasl", "*basr") ... these new insns.
7339 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7340 "bas_31_r"): Remove and replace by ...
7341 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7342 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7343 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7344 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7345 ("*return_si", "*return_di"): Remove and replace by ...
7346 ("*return"): ... this new insn.
7347 ("rotlsi3"): Allow on zSeries machines.
7349 * config/s390/s390.c (legitimize_reload_constant_p): Use
7350 LL/LH type instructions in z/Architecture mode.
7351 * config/s390/s390.md ("*movsi_lli"): Likewise.
7352 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7353 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7354 ("*extendqisi2"): Use LB in z/Architecture mode.
7355 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7356 z/Architecture mode.
7357 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7360 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7362 ("ptr_extend"): Allow only in 64-bit mode.
7364 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7366 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7367 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7369 (main): Only use standard_startfile_prefix if native.
7370 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7372 2003-08-27 Per Bothner <pbothner@apple.com>
7374 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7375 test fails following my 08-21 change, and it seems unnecessary anyway.
7376 (cpp_error): Likewise.
7378 2003-08-27 Jason Merrill <jason@redhat.com>
7380 * real.c (do_multiply): Initialize with memset.
7382 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7384 * gcov.c (typedef struct arc_info): New field cs_count.
7385 (accumulate_line_counts): Find cycles correctly.
7387 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7389 * config/s390/s390.c (struct machine_function): Remove member
7391 (s390_optimize_prolog): Replace TEMP_REG argument with
7392 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7393 (general_s_operand): Accept all immediates before reload if
7394 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7396 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7397 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7398 (s390_alloc_pool): New function.
7399 (s390_new_pool): Call it.
7400 (s390_dump_pool): Add REMOTE_LABEL argument.
7401 (s390_chunkify_start): Add BASE_REG argument. Do not check
7403 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7404 s390_dump_pool call.
7405 (s390_pool_count, s390_nr_constants): Remove.
7406 (s390_output_constant_pool): Remove.
7407 (s390_mainpool_start): New function.
7408 (s390_mainpool_finish): New function.
7409 (s390_mainpool_cancel): New function.
7410 (s390_reorg): Implement main literal pool handling.
7411 (s390_emit_prologue): Emit main_pool placeholder instead of
7412 literal_pool_31 / literal_pool_64 insns.
7413 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7414 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7415 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7416 ("main_base_31_small", "main_base_31_large"): New insns.
7417 ("main_base_64", "main_pool"): New insns.
7418 ("literal_pool_31", "literal_pool_64"): Remove.
7420 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7422 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7424 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7426 * fixinc/fixincl.x: Regenerate.
7428 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7430 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7431 (L_ieee754_dp): New. Include ieee754-df.S.
7432 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7433 and compilation in apcs-26 mode.
7434 * arm/ieee754-df.S: Likewise.
7435 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7436 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7438 2003-08-27 Nicolas Pitre <nico@cam.org>
7440 * arm/ieee754-sf.S: New.
7441 * arm/ieee754-df.S: New.
7443 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7445 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7446 and restore it if returning NULL.
7448 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7450 * calls.c (initialize_argument_information): If an argument has no
7451 stack space associated with it, and BLOCK_REG_PADDING is defined,
7452 use it to decide at which end the argument should be padded.
7453 * function.c (assign_parms): Allocate BLKmode stack slots.
7454 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7455 (mips_pad_reg_upward): Declare.
7456 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7457 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7458 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7459 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7460 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7461 (mips_expand_call): Remove code for generating structure shifts.
7462 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7463 types unless using the EABI.
7464 (function_arg_advance): Don't generate shift instructions.
7465 (function_arg): Don't return them. Don't short-circuit the
7466 check for double structure chunks for DFmode arguments.
7467 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7468 (mips_expand_prologue): Remove code to emit structure shifts.
7469 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7470 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7471 comments to say that only structure returns are a problem.
7473 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7475 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7476 Fix to match produced versions.
7477 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7479 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7481 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7482 ported from fixinc.ptx.
7484 2003-08-26 Per Bothner <pbothner@apple.com>
7486 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7487 (cpp_error_with_line): Use fileline for appropriate parameter.
7488 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7489 (struct cpp_reader): Likewise for fields line and directive_line.
7490 (_cpp_begin_message): Use fileline for appropriate parameter.
7491 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7492 cpp_error): Use fileline for appropriate parameters and variables.
7493 (print_location): New local lin, since it is not a fileline.
7495 2003-08-26 Roger Sayle <roger@eyesopen.com>
7498 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7499 (FLOAT_TYPE_P): Define in terms of these two new macros.
7500 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7501 for complex floating point types.
7503 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7505 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7506 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7507 s390_output_pool_entry.
7509 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7511 * fixinc/inclhack.def (svr4_preproc_lint_on,
7512 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7513 fixes, ported from fixinc.svr4.
7515 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7517 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7519 * Makefile.in (AR_FOR_TARGET): Export it.
7520 (AR_CREATE_FOR_TARGET): Likewise.
7521 (AR_FLAGS_FOR_TARGET): Likewise.
7522 (AR_EXTRACT_FOR_TARGET): Likewise.
7524 (BUILD_PREFIX): Likewise.
7525 (BUILD_PREFIX_1): Likewise.
7526 (DESTDIR): Likewise.
7527 (GCC_FOR_TARGET): Likewise.
7528 (INCLUDES): Likewise.
7529 (INSTALL_DATA): Likewise.
7530 (LIB1ASMSRC): Likewise.
7531 (LIBGCC2_CFLAGS): Likewise.
7532 (MACHMODE_H): Likewise.
7533 (NM_FOR_TARGET): Likewise.
7534 (RANLIB_FOR_TARGET): Likewise.
7535 (libsubdir): Likewise.
7536 (slibdir): Likewise.
7537 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7539 (libgcc.a): Don't pass them here.
7540 (stmp-multilib): Or here.
7541 (install-libgcc): Or here.
7542 (install-multilib): Or here.
7543 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7544 (stage1_build): Or here.
7546 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7548 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7549 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7551 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7553 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7554 "*fmaddsf", "*fmsubsf"): New insns.
7556 2003-08-26 Roger Sayle <roger@eyesopen.com>
7558 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7559 (C1*C2)/X when unsafe math optimizations are allowed.
7560 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7561 math optimizations. Minor code clean-ups. Recursively call
7562 fold when constructing sub-expressions.
7564 2003-08-26 Roger Sayle <roger@eyesopen.com>
7566 * builtins.c (fold_builtin_bitop): New function to perform constant
7567 folding of ffs, clz, ctz, popcount and parity builtin functions
7568 and their long and long long variants (such as ffsl and ffsll).
7569 (fold_builtin): fold_builtin_bitop when appropriate.
7570 * simplify-rtx.c (simplify_unary_operation): Honor both
7571 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7572 evaluating clz and ctz at compile-time, for operands wider
7575 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7577 * builtins.c (build_function_call_expr): Don't set
7578 TREE_SIDE_EFFECTS here.
7579 * expr.c (emit_block_move_via_libcall): Likewise.
7580 (clear_storage_via_libcall): Likewise.
7581 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7584 * gcse.c (is_too_expensive): New function.
7585 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7587 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7589 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7590 commented-out logic to use DCE threads (if present), add
7591 support for POSIX threads.
7592 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7593 #defines for -pthread. Add -lpthread to LIB_SPEC when
7594 -pthread. In both cases take -mt as a synonym for -pthread
7595 for acc compatibility.
7596 Define GTHREAD_USE_WEAK to 0.
7597 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7598 Remove old logic for DCE threads from LIB_SPEC.
7599 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7601 2003-08-25 Roger Sayle <roger@eyesopen.com>
7603 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7604 return 0 for invalid argument types. Instead drop through to a
7605 call of expand_call at the bottom of function. If op is SQRT,
7606 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7608 2003-08-25 Richard Henderson <rth@redhat.com>
7610 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7611 result when op0 is SImode.
7613 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7615 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7617 * fixinc/fixincl.x: Regenerate.
7618 * fixinc/tests/base/sys/signal.h: Regenerate.
7620 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7622 * combine.c (simplify_comparison): Re-enable widening of comparisons
7623 with non-paradoxical subregs of non-REG expressions.
7625 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7627 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7629 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7631 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7633 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7635 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7636 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7637 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7638 (struct c_pretty_print_info): Document. Add new fields.
7639 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7640 (pp_direct_abstract_declarator): New macro.
7641 (pp_ptr_operator): Likewise.
7642 (pp_simple_type_specifier): Likewise.
7643 (pp_expression): Likewise.
7644 (pp_parameter_list): Rename from pp_parameter_declaration.
7645 * c-pretty-print.c (pp_c_whitespace): Now a function.
7646 (pp_c_left_paren): Likewise.
7647 (pp_c_right_paren): Likewise.
7648 (pp_c_dot): Likewise.
7649 (pp_c_ampersand): Likewise.
7650 (pp_c_arrow): Likewise.
7651 (pp_c_semicolon): Likewise.
7652 (pp_c_type_cast): New function.
7653 (pp_c_space_for_pointer_operator): Likewise.
7654 (pp_c_call_argument_list): Likewise.
7655 (pp_c_cv_qualifier): Adjust prototype.
7656 (pp_c_type_qualifier_list): Likewise.
7657 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7658 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7659 Adjust to follow standard grammar.
7660 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7661 REFERENCE_TYPE. Tidy.
7662 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7663 (pp_c_parameter_declaration): Remove.
7664 (pp_c_abstract_declarator): Adjust prototype.
7665 (pp_c_direct_abstract_declarator): Likewise.
7666 (pp_c_type_id): Likewise.
7667 (pp_c_storage_class_specifier): Likewise.
7668 (pp_c_function_specifier): Likewise.
7669 (pp_c_declaration_specifiers): Likewise.
7670 (pp_c_direct_declarator): Likewise.
7671 (pp_c_declarator): Likewise.
7672 (pp_c_declarator): Likewise.
7673 (pp_c_declaration): Likewise.
7674 (pp_c_attributes): Likewise. Tidy.
7675 (pp_c_function_definition): Adjust prototype.
7676 (pp_c_char): Likewise.
7677 (pp_c_string_literal): Likewise.
7678 (pp_c_integer_constant): Likewise.
7679 (pp_c_character_constant): Likewise.
7680 (pp_c_bool_constant): Likewise.
7681 (pp_c_enumeration_constant): Likewise.
7682 (pp_c_floating_constant): Likewise.
7683 (pp_c_constant): Likewise.
7684 (pp_c_identifier): Likewise.
7685 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7686 (pp_c_initializer): Adjust prototype.
7687 (pp_c_init_declarator): Likewise.
7688 (pp_c_initializer_list): Likewise.
7689 (pp_c_id_expression): Likewise.
7690 (pp_c_postfix_expression): Likewise.
7691 (pp_c_expression_list): Likewise.
7692 (pp_c_unary_expression): Likewise.
7693 (pp_c_cast_expression): Likewise.
7694 (pp_c_multiplicative_expression): Likewise.
7695 (pp_c_additive_expression): Likewise.
7696 (pp_c_shift_expression): Likewise.
7697 (pp_c_relational_expression): Likewise.
7698 (pp_c_equality_expression): Likewise.
7699 (pp_c_and_expression): Likewise.
7700 (pp_c_exclusive_or_expression): Likewise.
7701 (pp_c_inclusive_or_expression): Likewise.
7702 (pp_c_logical_and_expression): Likewise.
7703 (pp_c_logical_or_expression): Likewise.
7704 (pp_c_conditional_expression): Likewise.
7705 (pp_c_assignment_expression): Likewise.
7706 (pp_c_expression): Likewise. Tidy.
7707 (pp_c_statement): Likewise. Document.
7708 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7710 * c-lang.c (c_initialize_diagnostics): Update.
7711 * c-common.h (strip_pointer_operator): Declare.
7712 * c-common.c (strip_pointer_operator): Define.
7714 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7717 * tree.h (build_method_type_directly): Declare.
7718 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7719 (vector_size_helper): Likewise.
7720 * tree.c (build_method_type_directly): New function.
7721 (build_method_type): Use it.
7723 2003-08-24 Richard Henderson <rth@redhat.com>
7725 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7726 for 16-byte vector modes if sse not enabled; warn for abi change.
7727 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7729 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7731 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7733 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7735 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7736 comment. Enable for DYNIX/ptx systems (when they switch to
7737 regular fixincludes).
7738 * fixinc/fixincl.x: Regenerate.
7740 2003-08-23 Jason Eckhardt <jle@rice.edu>
7742 * config/i860/t-i860: New.
7743 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7745 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7747 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7748 something about onto incomplete chain.
7749 (finish_struct): If not removing type from incomplete
7752 2003-08-20 Jan Hubicka <jh@suse.cz>
7755 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7758 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7759 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7760 * i386.h (PREDICATE_CODES): Add these.
7761 * i386.c (pinsrw and pextrw patterns): Use them.
7764 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7767 * expr.c (convert_modes): Deal properly with integer to vector
7768 constant conversion.
7771 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7773 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7775 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7776 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7777 ("*movhi"): ... this.
7778 ("movqi", "*movqi"): Likewise.
7779 ("movqi_64"): Remove.
7780 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7782 2003-08-23 Dale Johannesen <dalej@apple.com>
7783 * calls.c (emit_library_call_value_1): Fix obvious errors in
7784 arguments to emit_group_store.
7786 2003-08-23 Jason Eckhardt <jle@rice.edu>
7788 * calls.c (emit_library_call_value_1): Remove code related
7789 to LIBGCC_NEEDS_DOUBLE.
7790 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7791 * doc/tm.texi: Likewise.
7792 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7794 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7796 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7798 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7800 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7801 as well. Put memory references in the varargs alias set.
7802 (mips_expand_prologue): Remove varargs handling from here.
7804 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7806 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7807 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7808 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7809 for function pointer calls.
7810 * config/s390/s390.md ("*negdi2_31"): Likewise.
7812 2003-08-23 Roger Sayle <roger@eyesopen.com>
7814 * combine.c (apply_distributive_law): Correct comment.
7816 2003-08-23 Jason Eckhardt <jle@rice.edu>
7818 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7820 2003-08-22 Jason Eckhardt <jle@rice.edu>
7822 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7823 declaration. Document the va_list structure.
7824 (i860_va_start): Initialize the va_list structure.
7825 (i860_va_arg): Rewrite completely.
7826 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7827 * config/i860/varargs.asm: Do not allocate or initialize
7828 a va_list. Return the address of the register save area.
7830 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7832 * config/iq2000/iq2000.c: Fix comment typos.
7833 * config/iq2000/iq2000.md: Likewise.
7835 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7837 * config/iq2000/iq2000.c: Follow spelling conventions.
7838 * config/iq2000/iq2000.h: Likewise.
7839 * config/mn10300/mn10300.c: Likewise.
7841 2003-08-22 Jason Eckhardt <jle@rice.edu>
7843 * config/i860/i860.c (output_move_double): Don't set latehalf
7844 to zero for CONST_INT (since it could be, e.g., -1).
7846 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7847 (MODSI3_LIBCALL): ...with this one.
7848 (UREMSI3_LIBCALL): Replace this macro...
7849 (UMODSI3_LIBCALL): ...with this one.
7851 2003-08-22 Jason Eckhardt <jle@rice.edu>
7853 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7854 (output_delayed_branch): Remove prototype.
7855 (single_insn_src_p): Remove prototype.
7856 * config/i860/i860.c (single_insn_src_p): Remove function.
7857 (output_delayed_branch): Remove function.
7858 (output_delay_insn): Remove function.
7859 (va_start): Remove unconditional test and dead code, re-format.
7860 Fix coding style and spelling problems in various comments.
7861 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7862 (blockage pattern): ...and use it here.
7863 (all define_peephole patterns related to delayed branches): Remove.
7864 Fix coding style and spelling problems in various comments.
7866 2003-08-22 Jason Eckhardt <jle@rice.edu>
7868 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7869 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7870 Convert all function definitions from traditional to ISO C90 syntax.
7871 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7872 with 'GCC'. Remove all uses of the PARAMS macro.
7873 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7874 * config/i860/i860.md: Likewise.
7875 * config/i860/sysv4.h: Likewise.
7876 * config/i860/varargs.asm: Likewise.
7878 2003-08-22 Jason Eckhardt <jle@rice.edu>
7880 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7882 (tdesc_section): Add prototype.
7883 Update copyright dates.
7884 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7885 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7886 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7887 (targetm): Likewise.
7888 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7889 for '%d' where necessary.
7890 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7891 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7892 by UNITS_PER_WORD when referencing (likewise for .floats).
7893 (I860_SVR4_VARARGS): Rename...
7894 (I860_SVR4_VA_LIST): ...to this.
7895 Call build() with 't' rather than 'field'.
7896 (i860_rtx_costs): New function.
7897 (TARGET_RTX_COSTS): Define.
7898 (i860_internal_label): New function.
7899 (TARGET_ASM_INTERNAL_LABEL): Define.
7900 (i860_file_start): New function.
7901 Update copyright dates.
7902 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7903 (TARGET_CPU_CPP_BUILTINS): Define.
7904 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7905 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7906 (ASM_FILE_START): Remove.
7907 (ASM_FILE_START_1): Remove.
7908 (ASM_GLOBALIZE_LABEL): Remove.
7909 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7910 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7911 with targetm.asm_out.internal_label.
7912 Update copyright dates.
7913 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7914 (CPP_PREDEFINES): Remove.
7915 (TARGET_OS_CPP_BUILTINS): Define.
7916 (GLOBAL_ASM_OP): Define.
7917 (ASM_FILE_START): Remove.
7918 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7919 (TARGET_ASM_FILE_START): Define.
7920 Update copyright dates.
7922 2003-08-22 Jason Eckhardt <jle@rice.edu>
7924 * gcc/config.gcc (i860-*-sysv4*): Add target.
7925 * config/i860/i860-protos.h: New.
7926 * config/i860/i860.c: New.
7927 * config/i860/i860.h: New.
7928 * config/i860/i860.md: New.
7929 * config/i860/sysv4.h: New.
7930 * config/i860/varargs.asm: New.
7931 * config/i860/x-sysv4: New.
7933 2003-08-22 Jason Eckhardt <jle@rice.edu>
7935 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7936 Remove all uses of PARAMS macro.
7937 Convert all function definitions to ISO C90 syntax.
7938 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7939 * config/pa/fptr.c: Likewise.
7940 * config/pa/lib2funcs.asm: Likewise.
7941 * config/pa/long_double.h: Likewise.
7942 * config/pa/milli64.S: Likewise.
7943 * config/pa/pa-64.h: Likewise.
7944 * config/pa/pa-hpux.h: Likewise.
7945 * config/pa/pa-hpux10.h: Likewise.
7946 * config/pa/pa-hpux11.h: Likewise.
7947 * config/pa/pa-linux.h: Likewise.
7948 * config/pa/pa-modes.def: Likewise.
7949 * config/pa/pa-osf.h: Likewise.
7950 * config/pa/pa-pro-end.h: Likewise.
7951 * config/pa/pa.md: Likewise.
7952 * config/pa/pa32-linux.h: Likewise.
7953 * config/pa/pa64-linux.h: Likewise.
7954 * config/pa/pa64-hpux.h: Likewise.
7955 * config/pa/pa64-regs.h: Likewise.
7956 * config/pa/quadlib.c: Likewise.
7957 * config/pa/rtems.h: Likewise.
7958 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7959 all uses of the PARAMS macro.
7960 * config/pa/pa.h: Likewise.
7961 * config/pa/som.h: Likewise.
7963 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7964 Remove all uses of PARAMS macro.
7965 Convert all function definitions to ISO C90 syntax.
7966 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7967 Remove all uses of PARAMS macro.
7968 * config/iq2000.h: Remove all uses of PARAMS macro.
7969 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7971 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7973 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7974 * config/s390/s390.c (gen_consttable): Remove.
7975 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7976 (s390_output_pool_entry): New function.
7977 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7978 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7979 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7980 (UNSPECV_POOL_ENTRY): ... this new constant.
7981 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7982 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7983 ("*pool_entry"): ... and replace by this new insn.
7984 ("literal_pool_31"): Do not emit anchor label if pool empty.
7986 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7987 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7988 (s390_fixup_clobbered_return_reg): Remove.
7989 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7990 (s390_return_addr_rtx): Always retrieve return address from save area
7991 slot. Use save_return_addr_p to force slot to be filled.
7992 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7994 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7996 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7997 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7998 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7999 around SB-1 errata if TARGET_FIX_SB1 is set.
8000 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8001 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8003 2003-08-22 Roger Sayle <roger@eyesopen.com>
8005 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8006 case that the first probe hits an empty hash table slot.
8008 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8010 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8012 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8014 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8015 (ptr_extend_plus_imm): ... this.
8016 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8017 optimization in C++.
8018 (ia64_output_mi_thunk): Support ILP32 mode.
8020 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8022 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8024 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8026 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8028 * config/i386/i386.c (const_int_1_operand): Simplify an
8031 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8033 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8034 * config/rs6000/ppc64-fp.c: Likewise.
8036 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8038 * cfgcleanup.c: Fix comment typos.
8039 * emit-rtl.c: Likewise.
8040 * optabs.c: Likewise.
8041 * ra-build.c: Likewise.
8042 * rtlanal.c: Likewise.
8045 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8047 * c-decl.c: Fix comment formatting.
8048 * cfgrtl.c: Likewise.
8049 * combine.c: Likewise.
8050 * convert.c: Likewise.
8051 * dominance.c: Likewise.
8052 * dwarf2out.c: Likewise.
8053 * dwarfout.c: Likewise.
8054 * expmed.c: Likewise.
8055 * fold-const.c: Likewise.
8057 * genattrtab.c: Likewise.
8058 * ggc-common.c: Likewise.
8059 * mips-tfile.c: Likewise.
8060 * regmove.c: Likewise.
8062 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8064 * builtin-attrs.def: Fix comment formatting.
8065 * c-pretty-print.c: Likewise.
8066 * diagnostic.h: Likewise.
8067 * langhooks.h: Likewise.
8068 * recog.c: Likewise.
8069 * simplify-rtx.c: Likewise.
8070 * tree.def: Likewise.
8072 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8074 * config/m68k/m68k-protos.h: Convert to ISO C90.
8075 * config/m68k/m68k.c: Likewise.
8077 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8078 Paul Dale <pauli@snapgear.com>
8079 Peter Barada <peter@baradas.org>
8081 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8084 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8086 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8087 * config.gcc (*-*-openbsd): Don't set tm_file.
8088 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8089 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8090 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8091 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8092 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8093 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8094 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8095 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8096 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8097 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8098 xscale-*-coff): Use explicit and complete lists of target headers
8099 to include. Move definitions to tm_defines where appropriate.
8100 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8101 not-yet-contributed configuration.
8103 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8104 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8105 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8106 * config/i386/nto.h, config/iq2000/iq2000.h,
8107 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8108 * config/m68k/linux.h, config/m68k/m68k-aout.h
8109 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8110 * config/m68k/netbsd.h, config/m68k/openbsd.h
8111 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8112 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8113 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8114 Remove includes of other target config headers, and
8115 definitions of macros moved to tm_defines lists. Add #undefs
8116 where now necessary to prevent redefinition warnings.
8118 * config/h8300/coff.h: New file split out of...
8119 * config/h8300/elf.h: ...here.
8120 * config/m68k/hp320base.h: New file split out of...
8121 * config/m68k/hp320.h: ...here.
8122 * config/rs6000/lynxbase.h: New file split out of...
8123 * config/rs6000/lynx.h: ...here.
8125 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8126 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8128 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8129 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8130 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8131 Remove unnecessary #ifndef.
8132 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8133 [under IN_LIBGCC2] with config/.
8135 2003-08-21 Per Bothner <pbothner@apple.com>
8137 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8139 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8140 by return_at_eof check. Always call _cpp_pop_buffer at end.
8142 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8145 * config/h8300/h8300.md (two anonymous patterns): Remove.
8147 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8149 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8150 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8153 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8155 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8156 and similarly in (A | C) == D where C & ~D != 0.
8158 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8161 * configure.in: When testing with_libs and with_headers, treat
8162 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8163 * configure: Regenerate.
8165 2003-08-20 Peter Barada <peter@baradas.org>
8167 * longlong.h (umul_ppmm): Add ColdFire support.
8169 2003-08-20 Peter Barada <peter@baradas.org>
8170 Bernardo Innocenti <bernie@develer.com>
8172 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8173 * config/m68k/m68k.h: Likewise.
8174 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8175 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8176 * config/m68k/linux.h: Likewise.
8177 * config/m68k/m68k.c: Likewise.
8178 * config/m68k/m68k.md: Likewise.
8179 * config/m68k/m68kelf.h: Likewise.
8180 * config/m68k/netbsd-elf.h: Likewise.
8181 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8183 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8185 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8186 * config/m68k/m68k.md: Likewise.
8188 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8192 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8193 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8194 types with precisions other than those given by native machine
8197 2003-08-20 Gunther Nikl <gni@gecko.de>
8199 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8200 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8201 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8202 * config/m68k/m68k.md (anonymous define_insn): Likewise
8203 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8204 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8205 code selected by NO_ASM_FMOVECR
8207 2003-08-20 Gunther Nikl <gni@gecko.de>
8209 * config/m68k/m68k.c (output_move_const_into_data_reg,
8210 output_move_himode): unify MOTOROLA/MIT handling of moveq
8211 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8214 2003-08-20 Gunther Nikl <gni@gecko.de>
8216 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8218 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8219 HOST_WIDE_INT_PRINT_DEC with %wd
8221 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8223 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8226 2003-08-20 Roger Sayle <roger@eyesopen.com>
8229 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8230 operands before calling tree_int_cst_lt when performing associative
8233 2003-08-20 Jason Merrill <jason@redhat.com>
8235 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8236 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8237 checking IS_EXPR_CODE_CLASS.
8238 * calls.c (calls_function_1): Likewise.
8239 * fold-const.c (fold): Likewise.
8240 * tree.c (iterative_hash_expr): Likewise.
8241 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8243 2003-08-20 Gunther Nikl <gni@gecko.de>
8245 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8246 depending on MOTOROLA_BSR
8247 * config/m68k/m68k.md (anonymous define_insn): Likewise
8249 2003-08-20 Jason Merrill <jason@redhat.com>
8251 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8252 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8253 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8254 * dojump.c (do_jump): Likewise.
8255 * fold-const.c (operand_equal_p, fold): Likewise.
8256 (tree_expr_nonnegative_p): Likewise.
8258 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8259 TYPE_USER_ALIGN for FIELD_DECLs.
8261 * attribs.c (decl_attributes): Rebuild the function pointer type after
8262 changing the target type.
8263 * tree.c (get_qualified_type): Also check that the attributes match.
8265 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8267 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8268 * objc/config-lang.in (stagestuff): ... to here.
8270 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8273 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8274 NOP_EXPR) when necessary.
8275 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8276 types with precisions other than those given by native machine
8279 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8281 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8282 because some macro is defined.
8284 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8286 * config/i386/darwin.h (ASM_SPEC): New.
8287 (SUBTARGET_EXTRA_SPECS): New.
8288 * config/rs6000/darwin.h (ASM_SPEC): New.
8289 (SUBTARGET_EXTRA_SPECS): New.
8290 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8291 a cross-compiler between two different processors on Darwin.
8292 * configure: Regenerate.
8294 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8296 * builtins.c: Fix comment typos.
8297 * c-common.c: Likewise.
8298 * c-decl.c: Likewise.
8299 * c-pretty-print.c: Likewise.
8300 * cfgbuild.c: Likewise.
8301 * cfglayout.c: Likewise.
8302 * cfgloopanal.c: Likewise.
8303 * cgraphunit.c: Likewise.
8304 * cppfiles.c: Likewise.
8305 * dwarfout.c: Likewise.
8307 * fold-const.c: Likewise.
8309 * ggc-page.c: Likewise.
8310 * haifa-sched.c: Likewise.
8311 * pretty-print.c: Likewise.
8314 * value-prof.c: Likewise.
8316 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8318 * c-decl.c: Follow spelling conventions.
8319 * cppfiles.c: Likewise.
8321 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8323 * c-common.c: Fix comment formatting.
8324 * c-common.h: Likewise.
8325 * c-decl.c: Likewise.
8326 * cppinit.c: Likewise.
8327 * cpplib.h: Likewise.
8328 * emit-rtl.c: Likewise.
8329 * input.h: Likewise.
8330 * line-map.h: Likewise.
8333 * simplify-rtx.c: Likewise.
8335 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8337 * unwind-c.c: Add libgcc-style exception.
8338 * unwind-dw2.c: Likewise.
8339 * unwind-pe.h: Likewise.
8340 * unwind-sjlj.c: Likewise.
8341 * unwind.inc: Likewise.
8343 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8345 PR c/5582 PR c++/10538
8346 * langhooks-def.h (lhd_decl_uninit): Declare.
8347 (LANG_HOOKS_DECL_UNINIT): New macro.
8348 (LANG_HOOKS_INITIALIZER): Adjust.
8349 * langhooks.h (struct lang_hooks): Add new field
8351 * langhooks.c (lhd_decl_uninit): Define.
8352 * c-common.c (c_decl_uninit_1): New function.
8353 (c_decl_uninit): New function.
8354 (warn_init_self): Define.
8355 * c-common.h (c_decl_uninit): Declare.
8356 (warn_init_self): Declare.
8357 * c.opt: Introduce -Winit-self.
8358 * c-opts.c (c_common_handle_options): Set warn_init_self.
8359 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8360 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8361 * function.c (uninitialized_vars_warning): Call the language hook.
8362 * doc/invoke.texi: Document -Winit-self.
8364 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8366 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8367 to use better predicates and constraints. Define new
8368 instruction to handle "trap_if" with DI-mode arguments.
8369 (conditional_trap): FAIL if trap code is not 0.
8371 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8373 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8374 strstr with $pb to a strcompare with "<pic base>"
8375 (ix86_output_addr_diff_elt): Output the real pic base.
8377 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8379 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8380 (LANG_HOOKS_INITIALIZER): Correct.
8381 * c-lang.c: Likewise.
8383 2003-08-19 Jan Hubicka <jh@suse.cz>
8385 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8386 (cgraph_varpool_mark_needed_node): Likewise.
8387 * cgraph.h (notice_global_symbol): Declare
8388 * varasm.c (notice_global_symbol): Break out from ...
8389 (assemble_start_function): ... here; update for variables.
8390 (assemble_variable): Use notice_global_symbol.
8392 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8394 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8395 expect SFmode and DFmode arguments to be passed in FPRs,
8396 regardless of the underlying type.
8398 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8401 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8402 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8404 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8407 * c-typeck.c (set_init_index): Check for negative index.
8409 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8411 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8413 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8414 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8415 __umodsi3, __modsi3): Likewise.
8416 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8419 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8421 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8423 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8425 * config/mips/mips.md: Quote C code in braces. Remove use of
8426 fake const0_rtx operands. Remove double backslashes. Use \;.
8427 Remove workarounds for bogus warnings.
8429 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8431 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8432 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8433 rather than TARGET_MIPS4300.
8434 (mulsf3_internal, mulsf3_r4300): Likewise.
8436 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8438 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8440 2003-08-17 Roger Sayle <roger@eyesopen.com>
8442 * simplify-rtx.c (associative_constant_p): New function to test
8443 whether an RTX expression is an immediate constant.
8444 (simplify_associative_operation): New function to perform some
8445 reassociation optimizations of associative binary expressions.
8446 (simplify_binary_operation): Use simplify_associative_operation
8447 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8448 Floating point expressions are only reassociated when unsafe
8449 math optimizations are permitted.
8451 2003-08-17 Andreas Jaeger <aj@suse.de>
8453 * config/alpha/alpha.md: Remove usage of PARAMS.
8455 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8456 * config/i386/i386-interix.h: Likewise.
8457 * config/i386/winnt.c: Likewise.
8458 * config/i386/cygming.h: Likewise.
8459 * config/i386/cygwin2.c: Likewise.
8460 * config/darwin.c: Likewise.
8461 * config/darwin-c.c: Likewise.
8462 * config/darwin-protos.h: Likewise.
8463 * config/darwin.h: Likewise.
8464 * config/s390/s390-protos.h: Likewise.
8465 * config/s390/s390.c: Likewise.
8466 * config/ia64/ia64.c: Likewse
8467 * config/ia64/ia64-protos.h: Likewise.
8468 * config/ia64/ia64-c.c: Likewise.
8470 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8472 * config/sparc/sparc.c: Convert to ISO C.
8474 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8475 * config/sparc/sparc.c: Likewise.
8477 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8480 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8483 2003-08-16 Jan Hubicka <jh@suse.cz>
8485 * i386.c (ix86_fntype_regparm): Rename from ...
8486 (ix86_function_regparm): ... this one; add fastcall and local
8488 (ix86_function_ok_for_sibcall): Update.
8489 (ix86_return_pops_args): Likewise.
8490 (init_cumulative_args): Likewise.
8491 (x86_can_output_mi_thunk): Likewise.
8492 (function_arg): Fix formating.
8493 (x86_this_parameter): Fix fastcall.
8494 (x86_output_mi_thunk): Likewise.
8496 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8497 body as reachable; mark nested functions as needed too.
8498 (dump_cgraph): Do not output global.calls.
8499 * cgraph.h (cgraph_global_info): Kill.
8500 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8501 (record_call_1): Speedup.
8502 (cgraph_analyze_function): Break out from ...; compute inlining
8504 (cgraph_finalize_compilation_unit): ... here.
8505 (cgraph_mark_inline): Kill computation of calls.
8506 (cgraph_decide_inlining): Do not compute most of initial values.
8508 2003-08-14 Roger Sayle <roger@eyesopen.com>
8510 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8511 to negate if either operand is easy to negate, if we don't care
8512 about sign-dependent rounding.
8513 (negate_expr): Make the logic to negate a REAL_CST explicit.
8514 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8515 that's easy to negate, if we don't honor sign-dependent rounding.
8516 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8517 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8518 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8519 -C/D if B and C are cheap to negate. Add an explicit rule to
8520 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8522 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8524 * Makefile.in (tm_file): Rename tm_include_list.
8525 (tm_p_file): Rename tm_p_include_list.
8526 (build_xm_file): Rename build_xm_include_list.
8527 (host_xm_file): Rename host_xm_include_list.
8528 (xm_file): Rename xm_include_list.
8529 (xm_file_list): Add to be substituted.
8530 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8532 (bt-load.o): Add missing dependency on $(TM_H).
8533 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8534 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8535 build_xm_file, generate both *_file_list and *_include_list
8536 values from it. (xm_file_list was formerly not being generated.)
8537 In *_include_list, prefix the names of all headers found in
8538 $(srcdir)/config with config/. In each loop, consider only
8539 the special case files that can actually appear in that list.
8540 AC_SUBST all *_file_list and all *_include_list variables; do
8541 not AC_SUBST the plain *_file variables.
8542 * configure: Regenerate.
8544 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8546 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8548 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8550 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8552 (attr_length_call): Include it here. Improve length estimate for
8554 (output_call): Use targetm.binds_local_p.
8556 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8558 * builtins.c (CASE_MATHFN): New helper macro.
8559 (mathfn_built_in): Simplify and sort.
8561 * protoize.c (substr): Delete, callers changed to `strstr'.
8563 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8565 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8566 * config/iq2000/xm-iq2000.h: Delete file.
8568 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8570 * gengtype.c (walk_type): Process a subobject before processing
8571 the pointer that points to the subobject.
8573 2003-08-13 Per Bothner <pbothner@apple.com>
8575 * regclass.c (init_reg_modes): Make non-static.
8576 Rename to init_reg_modes_once per new naming convention.
8577 (init_regs): Don't call init_reg_modes here.
8578 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8579 * rtl.h (init_reg_modes_once): New declaration.
8580 * toplev.c (backend_init): Call init_regs after init_emit_once.
8582 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8584 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8585 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8587 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8589 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8590 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8592 2003-08-13 Dale Johannesen <dalej@apple.com>
8594 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8595 handling of decrement-and-branch farther than 32 bits.
8597 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8599 * configure.in (make_compare_target): Move test to ...
8600 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8601 * configure: Regenerate.
8603 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/iris6.h: Convert to C90 prototypes.
8606 * config/mips/irix6-libc-compat.c: Likewise.
8607 * config/mips/mips-protos.h: Likewise.
8608 * config/mips/mips.c: Likewise.
8610 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8612 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8613 for selected machines. Comment heavily.
8614 fixinc/fixincl.x: Rebuild.
8615 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8617 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8619 * config/mips/mips.h: Tweak various comments.
8620 * config/mips/mips.c: Likewise.
8622 2003-08-11 James E Wilson <wilson@tuliptree.org>
8624 PR optimization/11319
8626 * alias.c (find_base_value, case REG): Return 0 not src if no base
8629 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8631 * gcse.c (gmalloc): Fix last change.
8633 2003-08-11 Roger Sayle <roger@eyesopen.com>
8635 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8636 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8637 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8638 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8640 2003-08-11 Roger Sayle <roger@eyesopen.com>
8642 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8643 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8644 typecode for an ABS_EXPR.
8646 * doc/c-tree.texi: Document ABS_EXPR.
8648 2003-08-11 Roger Sayle <roger@eyesopen.com>
8650 * fold-const.c (fold): Optimize any associative floating point
8651 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8653 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8655 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8656 information in SHmedia case too.
8657 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8659 (__set_fpscr): Use an access via GOT for PIC case.
8661 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8663 * configure.in (intermodule): Make switch test more portable.
8664 * configure: Regenerate.
8666 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8668 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8669 (restrap): Likewise.
8671 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8673 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8674 (grealloc): Size argument is a size_t.
8675 (gcalloc): New function. Use throughout in lieu of
8678 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8680 * config/ia64/ia64.c (ia64_reorg): Likewise.
8681 * conflict.c (conflict_graph_new): Likewise.
8682 * fixinc/fixincl.c (run_compiles): Likewise.
8683 * genattrtab.c (optimize_attrs): Likewise.
8684 * genrecog.c (new_decision): Likewise.
8685 * haifa-sched.c (schedule_block): Likewise.
8686 * hashtable.c (ht_create): Likewise.
8688 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8690 * config/xtensa/lib2funcs.S: Fix whitespace.
8691 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8692 syntax where appropriate. Remove unnecessary backslash escapes.
8693 Reformat comments and fix some code formatting.
8694 (extendqisi2): Rearrange conditional.
8695 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8696 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8699 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8701 * config/mips/mips.c: Various formatting fixes.
8702 (override_options): Resync -mtune handling with gas.
8703 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8704 * config/mips/mips.h: More formatting fixes.
8705 (mips_abi): Move declaration.
8706 * config/mips/mips.md (exception_receiver): Add mode to
8709 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8711 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8713 (bdesc_1arg): Remove evsplati and evsplatfi.
8715 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8717 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8720 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8722 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8724 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8726 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8727 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8728 (struct c_pretty_print_info): Add more fields.
8729 (pp_c_left_paren): Move to c-pretty-print.c.
8730 (pp_c_right_paren): Likewise.
8731 (pp_c_left_brace): Likewise.
8732 (pp_c_right_brace): Likewise.
8733 (pp_c_left_bracket): Likewise.
8734 (pp_c_right_bracket): Likewise.
8735 (pp_c_declarator): Declare.
8736 (pp_c_direct_declarator): Likewise.
8737 (pp_c_specifier_qualifier_list): Likewise.
8738 (pp_c_type_id): Likewise.
8739 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8740 (pp_c_type_qualifier_list): New.
8741 (pp_c_pointer): Likewise.
8742 (pp_c_parameter_type_list): Likewise.
8743 (pp_c_function_definition): Likewise.
8744 (pp_c_id_expression): Likewise.
8745 (pp_c_simple_type_specifier): Tidy.
8746 (pp_c_unary_expression): Likewise.
8747 (pp_c_expression): Likewise.
8748 (pp_c_pretty_printer_init): Likewise.
8749 (pp_c_specifier_qualifier_list): Rework..
8750 (pp_c_abstract_declarator): Likewise.
8751 (pp_c_postfix_expression): Likewise.
8752 (pp_c_primary_expression): Likewise.
8753 (pp_c_cast_expression): Likewise.
8754 (pp_c_direct_abstract_declarator): Likewise.
8755 (pp_c_storage_class_specifier): Likewise.
8756 (pp_c_function_specifier): Likewise.
8757 (pp_c_declaration_specifiers): Likewise.
8758 (pp_c_direct_declarator): Likewise.
8759 (pp_c_declarator): Likewise.
8760 (pp_c_declaration): Likewise.
8761 (pp_c_statement): Likewise.
8762 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8763 (pp_c_character_constant): Rename from pp_c_character_literal.
8764 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8765 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8766 (pp_c_floating_constant): Rename from pp_c_real_literal.
8767 (pp_c_constant): Rename from pp_c_literal.
8768 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8769 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8770 (c_initialize_diagnostics): New.
8771 * Makefile.in (c-lang.o): Update dependency.
8773 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8775 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8777 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8779 * config/mips/mips.c (mips_no_mips16_string): Remove.
8780 (override_options): Don't handle -mips16 as part of -mipsN.
8781 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8782 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8783 (TARGET_OPTIONS): Remove -mno-mips16.
8785 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8787 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8788 (coprocessor2_operand): Likewise.
8789 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8790 (lookup_name): Remove declaration.
8791 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8792 (mips16, mips_abicalls): Remove.
8793 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8794 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8795 (coprocessor_operand, coprocessor2_operand): Remove.
8796 (override_options): Don't set mips16 or mips_abicalls.
8797 (print_operand): Don't expect SIGN_EXTEND operands.
8798 (mips_secondary_reload_class): Likewise.
8799 (mips_output_conditional_branch): Remove disabled long-branch code.
8800 * config/mips/mips.h (call_used_regs): Remove declaration.
8801 (may_call_alloca): Likewise.
8802 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8803 (mips_abicalls, mips16): Remove declarations.
8804 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8805 (CC1_SPEC): Remove outdated comment.
8806 (MIPS_VERSION, MACHINE_TYPE): Remove.
8807 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8808 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8809 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8810 (PUSH_ROUNDING): Likewise.
8811 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8812 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8813 and mips16 with TARGET_MIPS16.
8815 2003-08-09 Per Bothner <pbothner@apple.com>
8817 * cppinit.c (cpp_read_main_file): Split out source-independent
8818 initialization to separate function ...
8819 (cpp_post_options): New function.
8820 * cppfiles.c (cpp_stack_file): Rename public name to ...
8821 (_cpp_stack_file): New internal function name.
8822 * cpplib.h: Update accordingly.
8823 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8824 (cpp_read_main_file): Don't initialize line here.
8825 * c-opts.c (c_common_post_options): Call cpp_post_options.
8826 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8827 * fix-header.c (read_scan_file): Call cpp_post_options.
8829 2003-08-09 Per Bothner <per@bothner.com>
8831 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8833 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8835 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8837 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8839 PR preprocessor/11839
8840 * cppfiles.c (open_file): Handle ENOTDIR.
8842 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8845 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8847 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8849 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8850 source/destination is not a register operand.
8852 2003-08-08 Richard Henderson <rth@redhat.com>
8855 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8856 RETURN_ADDRESS_POINTER_REGNUM.
8857 (ia64_expand_prologue): Don't frob it.
8858 (ia64_output_function_epilogue): Likewise.
8859 (ia64_return_addr_rtx): New.
8860 (ia64_split_return_addr_rtx): New.
8861 * config/ia64/ia64-protos.h: Update.
8862 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8863 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8864 (GENERAL_REGNO_P): Don't check it.
8865 (AR_*_REGNUM): Renumber.
8866 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8867 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8868 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8869 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8870 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8871 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8872 (movdi_ret_addr): New.
8874 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8876 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8878 2003-08-08 Roger Sayle <roger@eyesopen.com>
8880 * tree.h (get_identifier) Define a macro form of get_identifier
8881 that calls get_identifier_with_length when the string is constant.
8882 (get_identifier_with_length): Change type of second argument to
8883 size_t in prototype.
8884 * stringpool.c (get_identifier): Undefine the macro before giving
8885 the function definition.
8886 (get_identifier_with_length): Change type of second argument to
8887 size_t in function definition.
8888 * hashtable.c (calc_hash): Change type of second argument to size_t.
8889 (ht_lookup): Change type of third argument to size_t. Reorganize
8890 to speed-up the cases where the hash table slot is empty, or the
8891 first probe matches (i.e. there isn't a collision).
8892 * hashtable.h (ht_lookup): Adjust function prototype.
8894 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8898 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8900 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8902 * common.opt: Add debug switches.
8903 * flags.h (use_gnu_debug_info_extensions): Boolify.
8904 * opts.c (write_symbols, debug_info_level,
8905 use_gnu_debug_info_extensions): Move from toplev.c.
8906 (set_debug_level): New.
8907 (common_handle_options): Handle debug switches.
8908 (print_help): Display target options directly.
8909 * toplev.c (debug_hooks): Don't initialize.
8910 (write_symbols, debug_info_level,
8911 use_gnu_debug_info_extensions): Move to opts.c.
8912 (debug_args, display_help, decode_g_option): Remove.
8913 (process_options): Set no debug if level zero here,
8914 and no-debug-hooks. Error here if impossible debug format selected.
8915 * toplev.h (display_help, decode_g_option): Remove.
8917 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8919 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8921 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8923 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8924 and gcc_cv_prog_cmp_skip.
8925 * configure: Regenerate.
8927 2003-08-08 Stan Cox <scox@redhat.com>
8929 * config/iq2000: New port.
8930 * config.gcc (iq2000-*-elf): Added.
8931 * doc/install.texi (Specific): Add iq2000 description.
8933 2003-08-08 Andreas Schwab <schwab@suse.de>
8935 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8936 and insert missing empty argument.
8937 * configure: Regenerate.
8939 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8941 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8942 (attr_length_millicode_call): Likewise.
8943 (attr_length_call): Likewise. Revise some maximum insn lengths.
8944 (attr_length_indirect_call): Likewise.
8945 (output_call): Fix thinko that added extra nop.
8946 * pa.h (IN_NAMED_SECTION_P): Define.
8949 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8950 __STDC_EXT__ when using C++ dialect.
8952 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8954 * sh.c (calc_live_regs): If the return address pointer is live,
8956 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8957 for saves / restores.
8958 (sh_expand_epilogue): If sh_media_register_for_return returns a
8959 register number, flag the instructions that restores PR_MEDIA_REG
8961 Remove dead update of offset.
8962 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8963 we can use the result of get_hard_reg_initial_val.
8964 * sh.md (UNSPEC_RA): New constant.
8965 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8966 (load_ra). Handle UNSPEC_RA.
8967 (sibcall_media): Use PR_MEDIA_REG.
8969 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8970 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8971 needs saving on SHmedia.
8973 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8975 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8977 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8979 * local-alloc.c (combine_regs): Fix comment typo.
8981 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8983 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8984 and last_builtin_decl.
8985 (c_init_decl_processing): Initialize both.
8986 (c_reset_state): Iterate from first_builtin_decl to
8987 last_builtin_decl inclusive to reintroduce builtins.
8989 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8991 * doc/extend.texi (Function Attributes): Document the IA-64 version
8992 of the "model" attribute.
8994 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8995 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8996 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8998 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8999 (ia64_encode_section_info): Likewise.
9000 (ia64_attribute_table): Add "model" attribute.
9001 (TARGET_ENCODE_SECTION_INFO): Define.
9002 (small_addr_symbolic_operand): New function.
9003 (got_symbolic_operand): Return 0 for a symbolref to an object
9004 in the small address area.
9005 (enum ia64_addr_area): New type.
9006 (small_ident1): New variable.
9007 (small_ident2): Likewise.
9008 (init_idents): New function.
9009 (ia64_get_addr_area): Likewise.
9010 (ia64_encode_addr_area): Likewise.
9011 (ia64_encode_section_info): Likewise.
9012 (ia64_expand_load_address): For symbolic references to objects in
9013 the small-address-area, load the address via gen_rtx_SET() (which,
9014 eventually, will expand into "addl").
9016 2003-08-06 Per Bothner <pbothner@apple.com>
9018 * line-map.h (fileline): New typedef.
9019 (struct line_map, linemap_add, linemap_lookup): Use it.
9020 * input.h (struct location_s): Comment notes that long-term we want
9021 to replace it by fileline.
9023 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9025 Fix SHcompact exception handling:
9026 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9027 by the prologue, return a MEM with return_address_pointer_rtx
9029 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9030 (RETURN_ADDR_OFFSET): Don't define.
9031 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9032 registers that are visible in compact mode. Show that SHmedia
9033 registers still exist in compact mode, even if there are not
9035 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9036 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9037 and DW_EH_PE_pcrel for pic data.
9038 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9039 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9040 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9041 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9042 * sh.md (movsi_media-1): New splitter.
9044 2003-08-06 Graeme Peterson <gp@qnx.com>
9046 * config/i386/nto.h: New.
9047 * config/i386/t-nto: New.
9048 * config.gcc (i[34567]86-*-nto-qnx*): New.
9050 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9052 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9054 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9056 * calls.c (load_register_parameters): Arrange for call_fusage to
9057 report the whole register as used when shifting to the msb.
9059 2003-08-05 Roger Sayle <roger@eyesopen.com>
9061 * builtins.c (expand_builtin): When not optimizing, call the library
9062 function for all builtins that have library functions (except alloca).
9064 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9066 * c.opt: Introduce -fworking-directory.
9067 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9068 * c-common.h (flag_working_directory): Declare.
9069 * c-common.c (flag_working_directory): Define.
9070 * c-opts.c (c_common_handle_options): Set it.
9071 (sanitize_cpp_opts): Set...
9072 * cpplib.h (struct cpp_options): ... working_directory option.
9073 (struct cpp_callbacks): Add dir_change.
9074 * cppinit.c (read_original_filename): Call...
9075 (read_original_directory): New. Look for # 1 "directory//"
9077 (cpp_read_main_file): Call dir_change callback if working_directory
9079 * gcc.c (cpp_unique_options): Pass -g*.
9080 * c-lex.c (cb_dir_change): New.
9081 (init_c_lex): Set dir_change callback.
9082 * toplev.c (src_pwd): New static variable.
9083 (set_src_pwd, get_src_pwd): New functions.
9084 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9085 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9086 * dwarf2out.c (gen_compile_unit_die): Likewise.
9087 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9089 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9091 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9092 (pp_set_prefix): Likewise.
9093 (pp_destroy_prefix): Likewise.
9094 (pp_remaining_character_count_for_line): Likewise.
9095 (pp_clear_output_area): Likewise.
9096 (pp_formatted_text): Likewise.
9097 (pp_last_position_in_text): Likewise.
9098 (pp_emit_prefix): Likewise.
9099 (pp_append_text): Likewise.
9100 (pp_flush): Likewise.
9101 (pp_format_text): Likewise.
9102 (pp_format_verbatim): Likewise.
9103 (pp_tree_identifier): Tidy.
9104 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9105 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9106 (pp_base_flush): Rename from pp_flush.
9107 (pp_base_set_line_maximum_length): Rename from
9108 pp_set_line_maximum_length.
9109 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9110 (pp_base_set_prefix): Rename from pp_set_prefix.
9111 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9112 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9113 (pp_base_append_text): Rename from pp_append_text.
9114 (pp_base_formatted_text): Rename from pp_formatted_text.
9115 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9116 (pp_base_remaining_character_count_for_line): Rename from
9117 pp_remaining_character_count_for_line.
9118 * diagnostic.h (diagnostic_format_decoder): Tidy.
9119 (diagnostic_flush_buffer): Likewise.
9120 * c-pretty-print.h: (pp_c_string_literal): Declare.
9121 (pp_c_real_literal): Likewise.
9122 (pp_c_integer_literal): Likewise.
9123 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9125 (pp_c_character_literal): Tidy.
9126 (pp_c_string_literal): Make public.
9127 (pp_c_bool_literal): Likewise.
9128 (pp_c_integer_literal): Likewise.
9129 (pp_c_real_literal): Likewise.
9131 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9132 (c-pretty-print.o): Update dependence.
9134 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9136 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9137 ".set nomacro" state.
9138 (fix_truncsfsi2_macro): Likewise.
9140 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9142 * tree.h (DID_INLINE_FUNC): Remove macro.
9143 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9144 add tree check for FUNCTION_DECL.
9145 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9146 (struct tree_decl): Rename inlined_function_flag to
9147 declared_inline_flag.
9148 * c-common.h (c_lang_decl): Remove.
9149 (DECL_ESTIMATED_INSNS): Remove.
9150 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9151 (DECL_DECLARED_INLINE_P): Remove.
9152 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9153 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9154 (finish_function): Make uninlinable a bool. Fixup call to
9155 tree_inlinable_function_p() and fix some code style issues.
9156 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9157 * cgraph.c (dump_cgraph): Likewise.
9158 * cgraphunit.c (cgraph_decide_inlining): Likewise
9159 (cgraph_finalize_compilation_unit): Likewise.
9160 Also update call to tree_inlinable_function_p().
9161 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9162 look at DECL_DECLARED_INLINE and reverse logic.
9163 * print-tree.c (print_node): Likewise.
9164 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9165 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9167 * tree-inline.c (inlinable_function_p): Split up in this function to
9168 check for basic inlining inhibiting conditions, and new
9169 limits_allow_inlining() function. Warn if inlining is impossible
9170 because the inline candidate calls alloca or uses sjlj exceptions.
9171 (limits_allow_inlining): this new function to check if the inlining
9172 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9173 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9174 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9176 (tree_inlinable_function_p): Make a bool. Update call to
9177 inlinable_function_p
9178 (expand_call_inline): Use limits_allow_inlining() when not in
9179 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9180 instead see if the function was declared `inline'.
9182 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9184 * gcse.c (try_replace_reg): Fix updating of note.
9186 2003-08-04 Roger Sayle <roger@eyesopen.com>
9189 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9190 logic in negate_expr, i.e. we don't invert (A-B) for floating
9191 point types unless flag_unsafe_math_optimizations.
9193 2003-08-04 Roger Sayle <roger@eyesopen.com>
9195 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9196 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9197 for floating point expressions with -ffast-math.
9198 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9199 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9201 2003-08-04 Roger Sayle <roger@eyesopen.com>
9203 * c-common.c (flag_noniso_default_format_attributes): Delete.
9204 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9205 (c_attrs_initialized): Delete.
9206 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9207 always call c_init_attributes.
9208 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9209 set c_attrs_initialized when done.
9210 (c_common_insert_default_attributes): Delete.
9211 * c-common.h (flag_noniso_default_format_attributes): Delete.
9212 (c_coomon_insert_default_attributes): Delete prototype.
9213 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9214 flag_noniso_default_format_attributes.
9216 * c-decl.c (c_insert_default_attributes): Delete.
9217 * c-tree.h (c_insert_default_attributes): Delete prototype.
9219 * attribs.c (decl_attributes): Don't call insert_default_attributes
9220 langhook. Update function description comment.
9221 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9222 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9223 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9224 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9226 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9229 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9231 * config/mips/mips.c (override_options): Disable -G on targets that
9232 have no .section support.
9233 (mips_select_section): Use default_select_section for such targets.
9235 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9237 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9238 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9239 * fixinc/fixincl.x: Rebuild.
9240 * fixinc/tests/base/regexp.h: New test.
9242 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9244 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9245 parsing macro arguments in the top-level context.
9247 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9249 * config.in: Remove HAVE_LSTAT.
9250 * configure, configure.in: Don't test for lstat.
9252 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9254 * opts.c (decode_options): Do language-specific initialization for
9255 the global diagnostic context.
9256 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9257 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9258 (LANG_HOOKS_INITIALIZER): Adjust.
9259 * langhooks.h (struct lang_hooks): Add new field
9260 initialize_diagnostics.
9261 * langhooks.c (lhd_initialize_diagnostics): Define.
9263 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9265 * pretty-print.h: Adjust macro definitions.
9266 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9267 (pp_character): Rename to pp_base_character.
9268 (pp_string): Rename to pp_base_string.
9269 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9270 (pp_newline): Likewise. Adjust.
9271 (pp_c_char): Adjust.
9273 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9275 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9276 BUILT_IN_LLABS): Move to miscellaneous section.
9278 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9280 PR preprocessor/11534
9281 * cppexp.c (parse_defined): Warn only if -pedantic.
9283 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9285 * cppfiles.c (stack_file): Use file path.
9287 2003-08-02 Roger Sayle <roger@eyesopen.com>
9289 * builtin-types.def (BT_SSIZE): New primitive type.
9290 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9291 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9292 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9293 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9294 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9295 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9296 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9297 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9298 few functions that define default attributes using it.
9299 * c-common.c (c_common_insert_default_attributes): Do nothing.
9301 * doc/extend.texi: Document these "new" builtins.
9303 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9305 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9306 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9307 when -mieee-fp set and -shared not set.
9308 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9310 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9312 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9313 next_file. Remove import and pragma_once, add once_only.
9314 (find_file): Add new file structures to the all_files list.
9315 (should_stack_file): Mark #import-ed files once-only, and
9316 don't stack them if the file has already been stacked.
9317 (_cp_mark_file_once_only): Simplify.
9318 * cpphash.h (struct cpp_reader): Rename once_only_files
9319 to all_files. Rename saw_pragma_once to seen_once_only.
9320 (_cpp_mark_file_once_only): Update prototype.
9321 * cpplib.c (do_pragma_once): Update.
9323 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9325 * cppfiles.c (ENOTDIR): Remove.
9326 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9327 other than ENOENT here.
9328 (once_only_file_p): Rename should_stack_file.
9329 (find_file, open_file_failed, read_file_guts): Report errors
9330 with full path name.
9331 (read_file): Move pch handling to should_stack_file.
9332 (should_stack_file): Handle PCH and once-only issues, and
9334 (stack_file): Don't do file reads.
9336 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9338 * libgcov.c (gcov_exit): Cleanup and fix.
9339 * profile.c (compute_value_histograms): Don't try to read profiles
9340 that are not present.
9342 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9344 * builtins.def: Categorize.
9346 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9348 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9350 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9352 * config.gcc: Enable posix threads by default on darwin.
9354 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9356 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9357 even if nehedges1 is 0.
9359 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9361 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9362 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9363 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9366 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9367 * fixinc/fixincl.x: Regenerate.
9368 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9370 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9372 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9374 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9376 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9377 for accesses to exc_ptr.
9379 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9381 * doc/sourcebuild.texi (Front End Directory): Don't make references
9382 to libsubdir, it's not part of the interface to frontends.
9383 * doc/install.texi (Configuration): Help users read faster by saying
9384 that GCC's configure options are the standard autoconf ones.
9385 Mention --libdir. Update the default rules for finding the
9386 assembler. Don't use libsubdir since we haven't said what it means.
9387 (Specific): In the Solaris 7 notes, update the place to put the
9389 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9390 * doc/cpp.texi (Search Path): Actually, the search path
9391 depends on libdir, which can relocate with cpp.
9392 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9393 now a private interface between the Makefile and the driver.
9395 2003-08-01 Richard Henderson <rth@redhat.com>
9397 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9399 * varasm.c (lookup_constant_def): New function.
9400 * rtl.h (lookup_constant_def): Declare it.
9401 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9402 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9404 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9406 * c-decl.c (gettags, pushdecl_function_level): Delete.
9407 (last_function_parm_vars): Rename last_function_parm_others.
9408 (current_function_parm_vars): Rename current_function_parm_others.
9409 (struct c_scope): Rewrite comment explaining this data structure.
9410 Add names_last, blocks_last, parms_last fields. Rename
9411 incomplete_list to incomplete.
9412 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9413 (poplevel): Ignore second argument. No need to nreverse
9414 anything. Restructure such that each list is processed
9415 exactly once. Use 'const location_t *locus' syntactic sugar
9416 variable where useful. Issue unused variable warnings
9417 ourselves, do not rely on function.c.
9418 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9419 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9420 (implicitly_declare): decl cannot be error_mark_node.
9421 (undeclared_variable): Manipulate scope structure directly.
9422 (c_make_fname_decl): Likewise.
9423 (getdecls, c_init_decl_processing): Fix comment.
9424 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9425 for 'last' variable.
9426 (grokparms): No need to nreverse parms list.
9427 (store_parm_decls_newstyle): Set up the parms_last and
9428 names_last fields of the new scope too.
9429 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9430 on parms to begin with; check this under ENABLE_CHECKING. Set
9432 (check_for_loop_decls): Refer directly to current_scope->tags.
9433 Use consistent quote style in diagnostics.
9434 (c_write_global_declarations): The names list is not backward.
9436 * c-common.h: Don't prototype gettags.
9437 * c-parse.in: Call poplevel with second argument 0 always.
9439 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9441 * builtins.def: Resort builtins.
9443 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9445 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9446 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9447 Prepend "__builtin_" onto NAME with string concatenation. Remove
9448 explicit "__builtin_" from each macro call.
9450 Reformat entire file.
9452 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9454 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9455 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9457 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9459 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9460 CCL1, or CCL2 modes with floating point operations.
9462 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9463 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9464 "*subdf3_cconly"): New insns.
9465 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9467 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9469 * Makefile.in: Refine dependencies.
9470 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9471 * c.opt: Update help for -Wimport.
9472 * cppfiles.c: Include hashtab.h. Update comments.
9473 (stack_file): Read the file before updating dependencies.
9474 (once_only_file_p): Be smarter about marking once-only files.
9475 (_cpp_mark_file_once_only): Correct the check for existence on
9477 (open_file_failed): Use name not path, which is NULL.
9478 * cpphash.h: Don't include hashtab.h.
9479 (struct _cpp_file): Remove.
9480 (struct cpp_reader): Update.
9481 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9482 * cpplib.h (struct cpp_options): Remove warn_import.
9483 (cpp_simplify_path): Remove.
9485 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9488 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9490 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9492 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9494 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9496 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9498 * builtins.def: Likewise.
9500 2003-07-31 Jason Merrill <jason@redhat.com>
9502 * Makefile.in (bubblestrap): Don't require a previous full
9505 * expr.c (mostly_zeros_p): No longer static.
9506 * tree.h: Declare it.
9507 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9508 unless we need to do substitutions.
9510 2003-07-31 Roger Sayle <roger@eyesopen.com>
9512 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9513 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9514 as pow(x,2.0) when the latter will be expanded back into x*x.
9515 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9516 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9517 pow can never set errno when used with an integer exponent.
9518 Always use expand_powi when exponent is -1, 0, 1 or 2.
9519 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9520 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9521 the pow forms of these expressions.
9523 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9525 * Makefile.in (libexecdir): New.
9526 (libsubdir): Use gcc instead of gcc-lib.
9527 (libexecsubdir): New.
9528 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9529 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9531 (installdirs): Make libexecsubdir.
9532 (install-common): Put executables in libexecsubdir.
9533 (itoolsdir): Use libexecsubdir.
9534 (itoolsdatadir): New.
9535 (install-mkheaders): Separate data files and executables.
9536 (install-collect2): Put executables in libexecsubdir.
9537 (uninstall): Remove libexecsubdir.
9538 * mkheaders.in: Update for new arrangement of files.
9540 (libexecsubdir): New.
9541 (itoolsdir): Use libexecsubdir.
9542 (itoolsdatadir): New.
9543 * gcc.c (gcc_libexec_prefix): New.
9544 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9545 (standard_exec_prefix_1): Use libexec.
9546 (standard_exec_prefix_2): New.
9547 (standard_libexec_prefix): New.
9548 (process_command): Update for new arrangement of files. Compute
9549 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9551 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9553 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9554 triggers on Interix.
9555 * fixincl.x: Regenerate.
9557 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9559 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9560 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9562 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9564 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9566 2003-07-31 Per Bothner <pbothner@apple.com>
9568 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9569 (add_input_filename): New function.
9570 (handle_options): Call add_input_filename directly instead of
9572 * opts.h (in_fnames, num_in_fnames): Moved here.
9573 (add_input_filename): Declare.
9574 * c-decl.c: Need to #include opts.h.
9575 * Makefile.in (c-decl.o): Also depends on opts.h.
9576 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9577 (c_common_handle_filename): Replaced by add_input_filename.
9578 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9580 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9581 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9582 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9583 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9585 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9587 * combine.c (try_combine): Set JUMP_LABEL for newly created
9590 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9592 * fold-const.c (fold): Fold some comparisons of bit operations.
9594 2003-07-31 Jan Hubicka <jh@suse.cz>
9596 * cgraph.c (create_edge): Fix typo.
9597 * i386.c (pic_symbolic_operand): Reorder tests.
9599 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9601 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9603 (Gcov Data Files): Update.
9605 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9607 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9610 * gthr-posix.c: New file.
9611 * gthr-posix.h: Define _REENTRANT if missing.
9612 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9614 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9616 * config/alpha/t-osf-pthread: New file.
9618 * fixinc/inclhack.def (alpha_pthread): New fix.
9619 * fixinc/fixincl.x: Regenerate.
9620 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9622 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9624 Fixes PR bootstrap/9330.
9626 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9628 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9631 * configure: Regenerate.
9633 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9635 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9638 2003-07-30 Roger Sayle <roger@eyesopen.com>
9640 * builtins.def: Alphabetize.
9642 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9644 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9646 * doc/cpp.texi: Likewise.
9647 * doc/md.texi: Likewise.
9648 * doc/rtl.texi: Likewise.
9649 * doc/tm.texi: Likewise.
9651 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9653 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9654 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9657 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9659 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9660 macros before defining them.
9662 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9664 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9665 UNSPECV_BLOCKAGE): New constants.
9666 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9667 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9668 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9669 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9671 (all insns and expanders): Write output control string as brace block
9672 where appropriate. Remove \-escapes for doublequote characters.
9674 2003-07-31 Jan Hubicka <jh@suse.cz>
9676 * gcse.c (insert_store): Fix typo in previous patch.
9678 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9680 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9682 2003-07-30 Andi Kleen <ak@muc.de>
9684 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9686 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9688 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9689 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9690 GCOV_N_VALUE_COUNTERS): New.
9691 * profile.c (compute_value_histograms): New static function.
9692 (branch_prob): Read back the value histograms.
9693 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9694 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9695 * value-prof.c: Add comment on reading the profile.
9696 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9697 * doc/invoke.texi (-fprofile-values): Document behavior with
9698 -fbranch-probabilities.
9700 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9702 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9704 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9706 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9709 2003-07-30 Jan Hubicka <jh@suse.cz>
9711 * gcse.c (insert_store): Ignore fake edges.
9713 * c-common.c (flag_vtable_gc): Kill.
9714 * c-common.g (flag_vtable_gc): Kill.
9715 * c-opts (c_common_handle_option): Kill.
9716 * c.opt (fvtable-gc): Kill.
9717 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9718 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9719 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9721 * invoke.texi (-ftable-gc): Kill documentation.
9723 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9724 just because function body is missing.
9726 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9728 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9730 * unwind-sjlj.c: Fix typo in file description.
9732 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9734 * calls.c (load_register_parameters): When shifting reg sized values
9735 to the msb, move the value to a reg first.
9737 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9739 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9740 * line-map.h (linemap_add): Update comments.
9741 * line-map.c (linemap_add): Update comments, interpret zero-length
9742 filename as "<stdin>".
9744 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9746 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9748 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9750 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9751 New static variables.
9752 (struct c_scope): Add parms and warned_forward_parm_decls
9753 fields; remove parm_order.
9754 (storedecls, storetags): Delete.
9755 (poplevel): Also clear bindings on the parms chain.
9756 (pushdecl): Handle forward declarations of parameters, and
9757 chain PARM_DECLs on the parms list, not the names list.
9758 (lookup_name_current_level): Check for PARM_DECLs on the parms
9760 (push_parm_decl): Don't update parm_order.
9761 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9762 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9763 on the decls here. Then move the forward decls to the names list.
9764 (grokparms): Set last_function_parm_vars.
9765 (get_parm_info): Don't use gettags or getdecls. No need to
9766 extract non-parms from the parms list, or reorganize the parms
9767 list. Feed nonparms back in the TREE_TYPE of the list node
9768 returned. Issue only one error per parameter list for "void"
9769 appearing more than once in said parameter list. Collapse
9770 parmlist_tags_warning into this function to avoid double scan
9772 (start_function): Set current_function_parm_vars.
9773 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9774 directly. Get non-parms from current_function_parm_vars; no
9775 need to extract them from the parms chain. Properly bind tags
9777 (store_parm_decls_oldstyle): No need to extract non-parameters
9778 from the parms chain, nor to store them back afterward. Move
9779 declaration to top of function, restructure code reordering
9781 (store_parm_decls): No need to save and restore warn_shadow.
9782 * c-parse.in: Don't call parmlist_tags_warning nor
9783 clear_parm_order. Call mark_forward_parm_decls when forward
9784 parm decls are encountered.
9785 * c-tree.h: Prototype mark_forward_parm_decls; not
9786 clear_parm_order or parmlist_tags_warning.
9788 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9790 * c-common.c (allow_pch): Remove.
9791 * c-common.h (allow_pch): Remove.
9792 (c_common_no_more_pch): Declare.
9793 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9794 * c-pch.c: Include hosthooks.h.
9795 (c_common_valid_pch): Don't check allow_pch.
9796 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9797 (c_common_no_more_pch): New.
9798 * ggc-common.c: Include hosthooks.h.
9799 (gt_pch_save): Call gt_pch_get_address.
9800 (gt_pch_restore): Call gt_pch_use_address.
9801 * hooks.c (hook_voidp_size_t_null): New.
9802 (hook_bool_voidp_size_t_false): New.
9803 * hooks.h (hook_voidp_size_t_null): New.
9804 (hook_bool_voidp_size_t_false): New.
9805 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9806 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9807 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9808 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9809 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9811 * doc/hostconfig.texi (Host Common): Document
9812 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9813 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9814 (ggc-common.o): Likewise.
9816 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9817 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9818 (pch_address_space): New.
9819 (darwin_rs6000_gt_pch_get_address): New.
9820 (darwin_rs6000_gt_pch_use_address): New.
9822 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9824 PR preprocessor/11569
9825 PR preprocessor/11649
9826 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9827 * cppfiles.c: Completely rewritten.
9828 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9829 struct cpp_path is now struct cpp_dir.
9830 (remove_duplicates): Don't simplify path names.
9831 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9833 * cpphash.h: Include hashtab.h.
9834 (_cpp_file): Declare.
9835 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9836 and struct cpp_path is now struct cpp_dir. Rename members.
9837 (struct cpp_reader): Similarly. New members once_only_files,
9838 file_hash, file_hash_entries, quote_ignores_source_dir,
9839 no_search_path, saw_pragma_once. Remove all_include_files and
9840 max_include_len. Make some members bool.
9841 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9842 (_cpp_stack_file): Renamed from _cpp_read_file.
9843 (_cpp_stack_include): Renamed from _cpp_execute_include.
9844 (_cpp_init_files): Renamed from _cpp_init_includes.
9845 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9846 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9847 (cpp_read_next_file): Rename and move to cppfiles.c.
9848 (cpp_read_main_file): Update.
9849 * cpplib.c (run_directive): Update for renamed members.
9850 (do_include_common, _cpp_pop_buffer): Update.
9851 (do_import): Undeprecate #import.
9852 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9853 * cpplib.h: Remove file_name_map_list.
9854 (cpp_options): Remove map_list.
9855 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9856 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9858 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9860 * Makefile.in: Make stamp-objdir safe for parallel builds.
9862 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9864 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9865 (info): Depend on stmp-docobjdir.
9867 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9869 * configure: Regenerate.
9871 2003-07-29 Jan Hubicka <jh@suse.cz>
9874 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9875 in !unit-at-a-time mode.
9877 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9879 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9882 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9885 * c-common.c (shorten_compare): Take into account differences
9886 between C and C++ representation for enumeration types.
9887 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9888 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9889 function, broken out from ...
9890 (fixup_signed_type): ... here and ...
9891 (fixup_unsigned_type): ... here.
9893 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9895 * c-decl.c: Update commentary, adjust blank lines throughout.
9896 (struct c_scope): Fix indentation. Reorder members so
9897 outer-context pointers come first, booleans last.
9898 (duplicate_decls, define_label): Use a 'locus' variable for
9899 diagnostic locations in a few more places.
9900 (warn_if_shadowing): Un-split a conditional that fits on one line.
9901 (c_init_decl_processing): No need to clear current_scope and
9902 current_function_scope.
9903 (start_decl): Merge if/else if statements with same action.
9904 (push_parm_decl): Rename old_immediate_size_expand to use
9905 save_foo convention; save/restore around entire function.
9906 (grokdeclarator): Remove unnecessary braces.
9908 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9909 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9911 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9912 when warn_declaration_after_statement. Call pedwarn_c90, not
9913 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9914 * c-common.c (warn_declaration_after_statement): Define.
9915 * c-common.h (warn_declaration_after_statement): Declare.
9916 * c.opt (Wdeclaration-after-statement): New.
9917 * c-errors.c (pedwarn_c90): New function.
9918 * c-opts.c (c_common_handle_option) <case
9919 OPT_Wdeclaration_after_statement>: New.
9920 * c-tree.h (pedwarn_c90): Declare.
9921 * doc/invoke.texi (Option Summary): Document
9922 -Wdeclaration-after-statement.
9923 (Warning Options): Ditto.
9925 2003-07-28 Jan Hubicka <jh@suse.cz>
9927 * i386.md (memory attribute) Avoid accessing uninitialized memory
9928 for ishift1 type instructions.
9930 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9932 * configure.in (--enable-checking): Add fold category.
9933 (ENABLE_FOLD_CHECKING): Define if requested.
9934 * configure: Rebuilt.
9935 * config.in: Rebuilt.
9936 * doc/install.texi: Document it.
9937 * fold-const.c: Include md5.h.
9938 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9939 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9940 print_fold_checksum): New functions.
9942 * fold-const.c (fold): Never modify argument passed to fold, instead
9943 change a copy and return it.
9944 * convert.c (convert_to_integer): Likewise.
9946 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9948 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9949 cleanup of junk after #else and #endif directives. Collapse repeated
9950 clauses into for statment.
9952 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9954 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9956 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9957 (keep_next_if_subblocks): Rename next_is_function_body.
9958 (pushlevel): Adjust commentary. Always set ->keep on the
9959 outermost level of a function. Don't set ->keep_if_subblocks.
9960 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9961 (store_parm_decls): Adjust to match.
9962 (finish_function): Adjust to match.
9963 Call poplevel with all three arguments zero.
9965 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9966 New functions split out of store_parm_decls.
9967 Avoid unnecessary work. Use local variables consistently.
9968 (store_parm_decls): Likewise.
9970 (finish_function): No need to set functionbody flag on call to
9972 (struct language_function): Remove scope field.
9973 (c_push_function_context, c_pop_function_context): No need to
9974 save and restore current_scope.
9976 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9978 * doc/extend.texi (Deprecated Features): Implicit typename is
9979 gone. Default args on types is going.
9981 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9983 * Makefile.in (ifcvt.o): Depend on target.h
9984 * ifcvt.c (target.h): Include.
9985 (if_convert): Don't call mark_loop_exit_edges if we can't
9988 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9990 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9992 2003-07-26 Richard Henderson <rth@redhat.com>
9995 * cse.c (count_reg_usage): Handle asm_operands properly.
9997 2003-07-26 Roger Sayle <roger@eyesopen.com>
9999 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10000 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10001 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10002 the regular DEF_EXT_LIB_BUILTIN macro.
10003 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10004 the regular DEF_LIB_BUILTIN macro.
10005 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10006 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10007 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10008 DEF_EXT_LIB_BUILTIN macro.
10010 * c-decl.c (duplicate_decls): Remove code to handle builtin
10011 functions prototyped without an argument list.
10013 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10015 * config/i386/winnt.c: Revert 2003-07-08 change.
10016 (i386_pe_section_type_flags): Remove error_with_decl here too.
10018 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10020 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10021 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10022 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10023 (v850_handle_data_area_attribute): Likewise.
10025 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10027 * varasm.c (output_constant_def_contents): Use
10028 ASM_DECLARE_CONSTANT_NAME if defined.
10029 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10030 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10031 objects get at least one byte to prevent assembler problems.
10032 (ASM_DECLARE_CONSTANT_NAME): New.
10034 * Makefile.in (libbackend.o): Remove options_.h.
10035 (mostlyclean): Likewise.
10037 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10038 insert a label at the end of an function under Mach-O.
10040 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10042 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10044 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10046 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10048 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10050 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10052 * doc/passes.texi (Passes): Mention pretty-printing and
10055 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10057 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10058 unused parameter decls.
10059 (Attribute Syntax): GNU C++ does not allow label attributes to be
10062 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10064 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10065 (objc_declare_class): Likewise.
10066 (error_with_ivar): Likewise.
10067 (start_class): Likewise.
10068 (warn_with_method): Likewise.
10070 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10072 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10074 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10075 (expand_call): Likewise.
10076 * dwarfout.c (output_reg_number): Likewise.
10077 * expr.c (expand_expr): Likewise.
10078 * function.c (assign_temp): Likewise.
10079 (uninitialized_vars_warning): Likewise.
10080 (setjmp_args_warning): Likewise.
10081 (expand_function_end): Likewise.
10082 * stmt.c (fixup_gotos): Likewise.
10083 (warn_about_unused_variables): Likewise.
10084 (expand_end_bindings): Likewise.
10085 * stor-layout.c (layout_decl): Likewise.
10086 (place_field): Likewise.
10087 * toplev.c (check_global_declarations): Likewise.
10088 (rest_of_handle_inlining): Likewise.
10089 (default_tree_printer): New function.
10090 (general_init): Initialize diagnostic machinery before routing
10091 signals to the ICE machinery. Set default tree printer.
10092 * toplev.h (pedwarn_with_decl): Remove declaration.
10093 (warning_with_decl): Likewise.
10094 (error_with_decl): Likewise.
10095 (pedwarn): Remove attribute for the time being.
10096 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10097 * varasm.c (named_section): Likewise.
10098 (make_decl_rtl): Likewise.
10099 (assemble_variable): Likewise.
10100 (merge_weak): Likewise.
10101 (declare_weak): Likewise.
10103 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10104 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10105 (format_with_decl): Remove.
10106 (diagnostic_for_decl): Likewise.
10107 (pedwarn_with_decl): Likewise.
10108 (warning_with_decl): Likewise.
10109 (error_with_decl): Likewise.
10110 (diagnostic_initialize): Adjust.
10111 (diagnostic_count_diagnostic): Likewise.
10112 (announce_function): Likewise.
10113 (lhd_print_error_function): Likewise.
10114 (diagnostic_report_current_module): Likewise.
10115 (default_diagnostic_starter): Likewise.
10116 (diagnostic_report_diagnostic): Likewise.
10117 (default_diagnostic_finalizer): Likewise.
10118 (verbatim): Likewise.
10120 (warning): Likewise.
10121 * opts.c (common_handle_option): Likewise.
10122 * pretty-print.c: New file.
10123 * c-pretty-print.h (pp_base): Override.
10124 * c-pretty-print.c: Adjust use of macros throughout.
10125 (pp_buffer): New macro.
10126 (pp_newline): Likewise.
10127 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10128 * Makefile.in (DIAGNOSTIC_H): New variable.
10129 (c-errors.o): Use it.
10130 (c-objc-common.o): Likewise.
10131 (c-common.o): Likewise.
10132 (c-opts.o): Likewise.
10133 (c-format.o): Likewise.
10134 (diagnostic.o): Likewise.
10135 (opts.o): Likewise.
10136 (toplev.o): Likewise.
10137 (rtl-error.o): Likewise.
10138 (dwarf2out.o): Likewise.
10139 (jump.o): Likewise.
10140 (pretty-print.o): New rule.
10142 2003-07-24 Roger Sayle <roger@eyesopen.com>
10144 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10145 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10146 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10147 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10148 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10149 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10150 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10152 * builtins.c (build_string_literal): New function to construct
10153 a char* pointer to a string literal.
10154 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10155 "rtx target" to be consistent with other expand_builtin_* functions.
10156 Change 3rd argument from "int unlocked" to "bool unlocked".
10157 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10158 c-common.c to avoid front-end dependencies. Optimize printf("")
10159 as a no-op when the result isn't required. Handle embedded NULs
10161 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10162 from c-common.c to avoid front-end dependencies. Likewise, optimize
10163 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10164 fp for side-effects. Handle embedded NULs in format string.
10165 (expand_builtin_sprintf): Fix typo.
10166 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10167 optimizing. Adjust calls of expand_builtin_fputs to match the API
10168 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10169 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10170 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10172 * c-common.c (is_valid_printf_arglist): Delete.
10173 (c_expand_builtin): Delete.
10174 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10175 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10176 (c_expand_expr): No longer treat CALL_EXPRs specially.
10177 (CALLED_AS_BUILT_IN): Delete.
10179 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10181 PR optimization/11631
10182 * gcse.c (store_motion): Connect infinite loops to exit.
10184 2003-07-24 Jason Merrill <jason@redhat.com>
10186 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10187 (boolean_true_node, boolean_false_node): Likewise.
10188 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10189 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10190 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10191 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10192 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10193 (truthvalue_true_node): Renamed from boolean_true_node.
10194 (truthvalue_false_node): Renamed from boolean_false_node.
10195 * c-decl.c: Just set truthvalue_* to integer_*.
10196 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10198 2003-07-24 Roger Sayle <roger@eyesopen.com>
10200 * c-decl.c (match_builtin_function_types): New subroutine of
10201 duplicate_decls to test whether a redeclaration of a builtin
10202 function is suitably close, i.e. the return type and all of
10203 the argument types have the same modes as the builtin expects.
10204 (duplicate_decls): Fuzzy type matching for builtin functions
10205 moved to match_builtin_function_types.
10207 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10209 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10212 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10214 * c-decl.c: Search-and-replace change 'binding level' to
10215 'scope' in commentary.
10216 (struct binding_level): Now struct c_scope.
10217 (current_binding_level): Now current_scope.
10218 (free_binding_level): Now scope_freelist.
10219 (current_function_level): Now current_function_scope.
10220 (global_binding_level): Now global_scope.
10221 (make_binding_level): Now make_scope.
10222 (pop_binding_level): Now pop_scope.
10224 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10226 * configure.in (libgcc_visibility): Add missing whitespace.
10228 2003-07-24 Richard Henderson <rth@redhat.com>
10230 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10231 __gcc_personality_v0.
10233 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10235 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10237 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10239 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10240 documentation missed from my 2003-07-09 patch.
10242 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10244 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10246 * configure: Rebuild.
10248 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10251 * c-typeck.c (type_lists_compatible_p): Do not compare
10252 arguments if one of them is an error_mark_node
10254 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10257 if current_function_calls_eh_return.
10259 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10261 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10263 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10265 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10266 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10267 __umodsi3, __modsi3): Increase frame size to 32.
10269 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10271 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10274 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10276 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10278 PR optimization/10679
10279 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10281 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10283 PR target/11607 and PR target/11516
10284 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10286 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10288 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10289 * varasam.c (output_constant): Likewise.
10291 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10293 * alias.c: Fix comment formatting.
10294 * c-common.c: Likewise.
10295 * c-decl.c: Likewise.
10296 * c-opts.c: Likewise.
10297 * combine.c: Likewise.
10298 * cpplib.c: Likewise.
10299 * diagnostic.c: Likewise.
10300 * dojump.c: Likewise.
10301 * final.c: Likewise.
10302 * fold-const.c: Likewise.
10304 * gcse.c: Likewise.
10305 * ggc-page.c: Likewise.
10306 * jump.c: Likewise.
10307 * loop.c: Likewise.
10308 * mips-tfile.c: Likewise.
10309 * recog.c: Likewise.
10310 * regclass.c: Likewise.
10311 * regmove.c: Likewise.
10312 * tree.c: Likewise.
10313 * tree.h: Likewise.
10315 2003-07-22 Per Bothner <pbothner@apple.com>
10317 * line-map.c (add_line_map): Handle invalid LEAVE request.
10318 Fixes PR preprocessor/11361.
10320 2003-07-22 Per Bothner <pbothner@apple.com>
10322 * diagnostic.c.(diagnostic_report_current_module): Update to match
10323 2003-06-05 changes to push_srcloc and pop_srcloc.
10325 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10327 * doc/trouble.texi: Better document two-stage name lookup.
10329 2003-07-22 Eric Christopher <echristo@redhat.com>
10331 * config/s390.c (s390_valid_pointer_mode): New.
10332 (TARGET_VALID_POINTER_MODE): Use.
10333 (s390_emit_prologue): Add tpf profiling hooks.
10334 (s390_emit_epilogue): Ditto.
10335 * config/s390.h (MASK_TPF): New.
10337 (POINTERS_EXTEND_UNSIGNED): Define.
10338 * config/s390.md (ptr_extend): New pattern.
10340 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10342 * hashtable.c (approx_sqrt): Make static.
10343 * hashtable.h: Don't prototype approx_sqrt.
10344 * line-map.c (init_line_maps): Rename linemap_init.
10345 (free_line_maps): Rename linemap_free.
10346 (add_line_map): Rename linemap_add.
10347 (lookup_line): Rename linemap_lookup.
10348 (print_containing_files): Rename linemap_print_containing_files.
10349 * linemap.h: Update to match.
10351 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10352 linemap routines to use new names.
10354 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10356 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10357 typedef. Propagate packedness from a main variant.
10359 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10361 * Makefile.in (install-common): Add dependency on installdirs.
10363 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10365 * c-common.c (c_common_type_for_mode): Return integer types for
10368 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10370 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10371 (finish_decl): Call maybe_apply_pragma_weak here.
10372 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10373 TREE_PUBLIC and TREE_STATIC are decided.
10374 (start_function): Move call to maybe_apply_pragma_weak. Check that
10375 DECL_ASSEMBLER_NAME isn't set too early.
10377 * cpplex.c (_cpp_process_line_notes): Mention option name in
10380 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10382 * combine.c (if_then_else_cond): Simplify the comparison of
10383 rtx against -1, 0, and 1.
10384 * loop.c (check_dbra_loop): Likewise.
10385 * optabs.c (emit_conditional_move): Likewise.
10386 (emit_conditional_add): Likewise.
10387 * config/i386/i386.md (*movsi_or): Likewise.
10388 (*movdi_or_rex6): Likewise.
10390 2003-07-22 Jan Hubicka <jh@suse.cz>
10392 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10394 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10396 * cppfiles.c (open_file_pch): Don't put unused entries in the
10397 splay tree. Remove dead code.
10399 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10401 * c-common.h (num_in_fnames): Declare.
10402 (c_static_assembler_name): Move from here...
10403 * c-tree.h (c_static_assembler_name): ... to here.
10404 * c-opts.c: Don't include langhooks-def.h.
10405 (c_static_assembler_name): Move to c-decl.c.
10406 (num_in_fnames): Make externally visible.
10407 * c-decl.c: Include langhooks-def.h.
10408 (c_static_assembler_name): Move from c-opts.c.
10409 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10410 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10412 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10413 when it's not needed.
10415 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10417 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10418 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10419 (rs6000_emit_prologue): Save FPRs inline if set.
10421 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10423 * config/ia64/ia64.md (prefetch): Support predicate.
10425 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10427 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10428 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10431 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10433 PR optimization/11536
10434 * unroll.c (loop_iterations): Do not replace a register holding
10435 the final value by its equivalent before the loop if it is not
10438 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10440 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10442 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10444 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10445 (V850 Options): Spelling fixes.
10447 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10449 * doc/invoke.texi: Fixes to style, grammar and diction.
10451 2003-07-20 Roger Sayle <roger@eyesopen.com>
10453 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10454 * system.h (SMALL_STACK): Poison obsolete target macro.
10455 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10457 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10459 * configure.in: Cache the results of testing for cmp's capabilities.
10460 * configure: Regenerate.
10462 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10465 * dwarf2out.c (gen_enumeration_type_die): Remember that
10466 enumerators can be unsigned.
10468 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10470 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10471 (push_label_level, pop_label_level): Kill.
10472 (struct binding_level): Rename level_chain to outer.
10473 Add outer_function field. Change parm_flag, function_body,
10474 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10475 (current_function_level): New variable.
10476 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10477 (keep_next_level, declare_parm_level, warn_if_shadowing):
10479 (struct language_function): Kill named_labels, shadowed_labels fields.
10480 (c_init_decl_processing, start_function, c_push__function_context)
10481 (c_pop_function_context): No need to muck with named_labels nor
10484 (make_binding_level): No need to clear the structure here.
10485 (pop_binding_level): Always operate on current_binding_level.
10486 Update current_function_level if necessary.
10487 (pushlevel): Don't clear named_labels. Update current_function_level
10488 if necessary. Use "true" and "false" where appropriate.
10489 (poplevel): Diagnose labels defined but not used, or vice
10490 versa, and clear out label-meanings leaving scope, while
10491 walking down the decls list, for all binding levels.
10492 Handle LABEL_DECLs appearing in the shadowed list.
10493 pop_binding_level takes no arguments.
10494 (pushdecl_function_level): Use current_function_level.
10496 (make_label, bind_label): New static functions.
10497 (declare_label): New exported function.
10498 (lookup_label, define_label): Rewritten for new data structure.
10499 (shadow_label): Kill.
10501 * c-tree.h: Prototype declare_label; don't prototype
10502 push_label_level, pop_label_level, nor shadow_label.
10503 * c-parse.in: Remove all calls to push_label_level and
10504 pop_label_level. Use declare_label for __label__ decls.
10506 * doc/extend.texi: Clarify that __label__ can be used to
10507 declare labels with local scope in any nested block, not
10508 just statement expressions. Cross-reference nested functions
10509 section from local labels section.
10511 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10513 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10515 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10517 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10519 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10521 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10522 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10524 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10526 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10527 relative to the GOT instead of relative to the literal pool base.
10528 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10529 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10530 relative to the GOT instead of relative to the literal pool base.
10531 ("call_value"): Likewise.
10532 ("call_value_tls"): Likewise.
10534 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10535 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10536 (s390_chunkify_finish): Likewise.
10537 (s390_chunkify_cancel): Likewise.
10538 (s390_reorg): Adapt caller.
10539 (find_base_register_in_addr,
10540 find_base_register_ref, replace_base_register_ref): Delete.
10541 (find_ltrel_base, replace_ltrel_base): New functions.
10542 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10543 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10544 base vs. index register usage.
10545 (struct constant_pool): Remove 'anchor'.
10546 (s390_add_anchor): Delete.
10547 (s390_dump_pool): Remove anchor handling.
10548 * config/s390/s390.md ("reload_anchor"): Remove.
10550 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10551 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10552 (s390_emit_prologue): Use it.
10553 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10554 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10555 hard-code register 14.
10556 * config/s390/s390-protos.h (s390_load_got): Declare.
10558 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10559 Support TImode constants.
10560 * config/s390/s390.md ("consttable_ti"): New.
10561 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10563 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10564 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10565 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10566 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10567 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10568 New symbolic constants.
10569 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10570 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10571 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10572 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10573 symbolic UNSPEC values.
10574 * config/s390/s390.c (larl_operand, s390_short_displacement,
10575 bras_sym_operand, s390_cannot_force_const_mem,
10576 s390_delegitimize_address, s390_decompose_address,
10577 legitimize_pic_address, s390_output_symbolic_const,
10578 s390_function_profiler): Use symbolic UNSPEC values.
10580 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10582 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10583 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10584 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10585 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10586 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10587 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10588 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10589 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10590 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10591 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10592 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10593 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10594 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10595 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10596 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10597 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10598 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10599 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10600 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10601 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10604 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10606 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10607 * toplev.h (warning): Remove attribute.
10609 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10611 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10612 (pop_label_level): Likewise.
10613 (duplicate_decls): Likewise.
10614 (implicitly_declare): Likewise.
10615 (shadow_label): Likewise.
10616 (start_decl): Likewise.
10617 (finish_decl): Likewise.
10618 (grokdeclarator): Likewise.
10619 (get_parm_info): Likewise.
10620 (detect_field_duplicates): Likewise.
10621 (finish_struct): Likewise.
10622 (start_function): Likewise.
10623 (store_parm_decls): Likewise.
10624 (finish_function): Likewise.
10625 (c_expand_body_1): Likewise.
10626 (check_for_loop_decls): Likewise.
10627 (merge_translation_unit_decls): Likewise.
10629 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10631 * common.opt: Document --param.
10632 * opts.c (columns, undocumented_msg): New.
10633 (print_help): Get number of columns from environment. Print
10634 --param help. Tweak newline handling.
10635 (print_param_help): New.
10636 (print_filtered_help): Better handling of duplicates. Complain
10637 about undocumented switches.
10638 (print_switch): New.
10639 (wrap_help): Improve wrapping, use COLUMNS.
10640 * opts.sh: Ignore comments in records.
10641 * params.def: Fix typos and remove trailing periods.
10642 * toplev.c (display_help): Don't dump --param help.
10643 * doc/sourcebuild.texi: Update.
10645 2003-07-18 Richard Henderson <rth@redhat.com>
10648 * optabs.c (prepare_operand): Fail gracefully instead of abort
10649 if the predicate doesn't satisfy.
10650 (gen_cond_trap): Allow prepare_operand to fail.
10652 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10654 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10655 (fname_decl): Don't use xxx_with_decl.
10656 (c_add_case_label): Likewise.
10657 (handle_section_attribute): Likewise.
10658 (handle_alias_attribute): Likewise.
10659 (handle_no_instrument_function_attribute): Likewise.
10660 (handle_no_limit_stack_attribute): Likewise.
10661 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10662 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10664 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10666 * Makefile.in (ifcvt.o): Add cfgloop.h.
10667 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10668 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10669 * ifcvt.c: Include cfgloop.h.
10670 (mark_loop_exit_edges): New static function.
10671 (if_convert): Call it.
10672 (find_if_header): Ignore branches out of loops.
10674 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10676 * combine.c (simplify_comparison): Don't share rtx when converting
10677 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10679 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10681 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10682 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10683 (MUST_PASS_IN_STACK): Define.
10684 (BLOCK_REG_PADDING): Define.
10686 2003-07-18 Richard Henderson <rth@redhat.com>
10688 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10689 to skip the addr_vec.
10691 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10693 * combine.c (combinable_i3pat): Don't forbid occurrences of
10694 i2dest or i1dest in inner_dest if inner_dest is a mem.
10696 2003-07-18 Jan Hubicka <jh@suse.cz>
10698 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10700 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10703 * loop.c (basic_induction_var): Check if convert_modes emitted any
10704 instructions. Remove them and return 0 if so.
10706 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10708 PR optimization/11083
10709 * toplev.c (rest_of_handle_addresof): Rename into
10710 rest_of_handle_addressof. Delete unreachable blocks
10711 if dead edges were purged after the addressof pass.
10713 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10715 * Makefile.in, configure, configure.in: Remove handling of
10716 lang-options.h and options_.h.
10717 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10718 (display_help): Don't use documented_lang_options.
10720 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10722 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10723 (kept_level_p): Fold into poplevel.
10724 (undeclared_variable): Moved here from c-typeck.c. Export.
10725 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10726 (undeclared_variable): Prototype here. Don't prototype
10727 kept_level_p nor pushdecl_function_level.
10728 * c-parse.in: Change first argument to poplevel from
10729 "kept_level_p()" to "KEEP_MAYBE".
10730 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10732 2003-07-17 Roger Sayle <roger@eyesopen.com>
10734 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10735 commutative operands instead of modifying the RTL in-place.
10737 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10739 PR optimization/11557
10740 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10741 unless we know which function is being called.
10743 2003-07-17 Roger Sayle <roger@eyesopen.com>
10745 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10746 whether to reorder the operands of a commutative binary operator.
10748 2003-07-17 Roger Sayle <roger@eyesopen.com>
10750 * fold-const.c (const_binop): Avoid performing the FP operation at
10751 compile-time, if either operand is NaN and we honor signaling NaNs,
10752 or if we're dividing by zero and either flag_trapping_math is set
10753 or the desired mode doesn't support infinities.
10754 (fold_initializer): New function to fold an expression ignoring any
10755 potential run-time exceptions or traps.
10756 * tree.h (fold_initializer): Prototype here.
10757 * c-typeck.c (build_binary_op): Move to the end of the file so
10758 that intializer_stack is in scope. If constructing an initializer,
10759 i.e. when initializer_stack is not NULL, use fold_initializer to
10761 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10762 performing FP operations at compile-time, if they would raise an
10763 exception at run-time.
10765 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10768 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10769 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10770 (GTFILES): Add langhooks.c.
10771 (gt-langhooks.h): New.
10772 * c-common.h (c_static_assembler_name): Prototype.
10773 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10774 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10775 * c-opts.c: Include langhooks-def.h.
10776 (c_static_assembler_name): New.
10777 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10778 (var_labelno): New.
10779 (lhd_set_decl_assembler_name): Give static objects with context
10781 * varasm.c (var_labelno): Delete.
10782 (make_decl_rtl): Don't change the assembler name once it's set.
10784 * c-opts.c (this_input_filename): New.
10785 (finish_options): Take new parameter, name of file being compiled.
10786 Update callers. Set this_input_filename.
10787 (push_command_line_include): Use this_input_filename not
10788 main_input_filename.
10790 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10792 * Makefile.in: Depend .pot generation on options.c.
10793 * po/exgettext: Add an extra_files variable containing additional
10796 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10798 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10799 c_write_global_declarations.
10801 * c-decl.c: Fix typos in several comments. Remove all
10802 #if 0 blocks; reindent as needed. Remove unused argument
10803 to declare_parm_level; all callers changed.
10804 * c-parse.in: Update calls to declare_parm_level. Avoid
10805 issuing a double warning in some circumstances.
10806 * c-typeck.c: Update calls to declare_parm_level.
10807 * c-tree.h: Update prototype of declare_parm_level.
10809 * c-pragma.c (apply_pragma_weak): Don't complain about a
10810 redundant #pragma weak.
10812 * objc/objc-act.c (forward_declare_categories,
10813 build_selector_reference_decl, build_class_reference_decl,
10814 build_objc_string_decl, synth_forward_declarations,
10815 build_protocol_reference): Set TREE_PUBLIC on synthetic
10816 forward decl to 0, consistent with eventual definition.
10817 Correct comments to match.
10819 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10820 in regexp that don't form a range expression.
10821 * fixinc/fixincl.def: Regenerate.
10823 2003-07-17 Richard Henderson <rth@redhat.com>
10826 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10827 even with !TARGET_CONST_GP.
10828 (ia64_function_ok_for_sibcall): Reject non-local functions.
10830 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10832 * c-common.c (c_estimate_num_insns_1): Don't handle
10834 * expr.c (safe_from_p): Likewise.
10835 * gengtype.c (adjust_field_tree_exp): Likewise.
10836 * stmt.c (warn_if_unused_value): Likewise
10837 * tree.c (first_rtl_op): Likewise.
10838 * tree.def: Don't define METHOD_CALL_EXPR.
10839 * java/lang.c (java_estimate_num_insns_1): Don't handle
10842 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10845 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10846 and its restrictions for the SPARC64 port.
10847 Move the entry of "-mimpure-text" before that of "-mv8".
10849 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10850 Phil Edwards <phil@jaj.com>
10852 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10853 procedure to bootstrap and install.
10854 Document the preference for the legacy Sun tools in /usr/bin
10855 over the POSIX tools in /usr/xpg4/bin for the build process.
10857 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10859 * c.opt: Document Uncodumented; use it. Document ObjC options.
10860 * opts.c (print_filtered_help): Skip undocumented switches.
10861 * opts.h (CL_UNDOCUMENTED): New.
10862 * opts.sh: Handle Undocumented.
10863 * toplev.c (documented_lang_options): Prevent its becoming empty.
10865 * lang-options.h: Remove.
10867 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10869 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10870 instead of struct loop_info * as argument. Accept BIVs with
10871 increment +/- 1 provided there is a friendly exit test against
10872 a loop-invariant value.
10873 (strength_reduce): Adapt call to check_ext_dependent_givs.
10875 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10876 Con Bradley <con.bradley@superh.com>
10878 * sh-protos.h (sh_get_pr_initial_val): Declare.
10879 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10880 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10881 and live_regs_mask arguments. Changed all callers.
10882 (save_schedule_s): New structure.
10883 (save_schedule): New typedef.
10884 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10885 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10886 In interrupts handlers, also save registers that are usually
10887 partially saved, and make sure there is at least one general purpose
10888 register saved if a target register needs saving.
10889 Add casts in comparisons to avoid warnings.
10890 (sh_media_register_for_return): return -1 for interrupt handlers.
10891 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10892 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10893 registers used are available.
10894 Set RTX_FRAME_RELATED_P where appropriate.
10895 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10896 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10897 (initial_elimination_offset): Likewise.
10898 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10899 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10900 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10901 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10902 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10903 and for target registers.
10904 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10905 (regno_reg_class): Make its elements type enum reg_class.
10906 (CONSTRAINT_LEN): Don't use isdigit.
10907 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10908 (FUNCTION_ARG): Add parentheses to avoid warnings.
10909 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10910 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10911 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10912 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10913 * sh.md (xordi3+1): Remove unused variable regno.
10914 (return_media): Check that tr0 is available before using it.
10916 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10918 * c.opt: Document more options.
10920 2003-07-16 Roger Sayle <roger@eyesopen.com>
10922 * combine.c (subst): Also handle (subreg (const_double ...)) case
10923 if created by a substitution, by using the original inner mode.
10925 2003-07-16 Roger Sayle <roger@eyesopen.com>
10927 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10928 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10929 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10931 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10933 * doc/install.texi (--without-headers): New.
10935 Partial Fix PR/10129
10936 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10937 (machopic_output_function_base_name): New; print the true pic label.
10938 (machopic_classify_ident): Pic Base is always a defined data.
10939 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10940 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10942 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10943 if they are not floating point registers.
10946 * ggc.h: Add header guards.
10947 * c-decl.c (finish_struct): Sort fields if
10948 number greater than 15 and there are no
10949 anonymous structs/unions.
10950 * c-common.h: Include ggc.h.
10951 (sorted_fields_type): New struct.
10952 (field_decl_cmp): New prototype.
10953 (resort_sorted_fields): New prototype.
10954 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10955 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10956 as s, removing other fields.
10957 * c-typeck.c (lookup_field): Use s in lang_type.
10958 These were mostly moved from cp/class.c:
10959 * c-common.c (field_decl_cmp): New static function.
10960 (field_decl_cmp): New function.
10961 (resort_sorted_fields): New function.
10963 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10965 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10966 to do most of the work.
10968 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10970 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10971 * config/mmix/mmix.c: Convert functions to ISO C90.
10972 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10974 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10976 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10978 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10980 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10982 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10983 (uw_update_context_1): Use it.
10984 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10985 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10986 in parent frame if _Unwind_* called directly instead of through
10988 (rs6000_emit_eh_toc_restore): Remove.
10989 (rs6000_emit_prologue): Update stack pointer before doing any saving
10990 if current_function_calls_eh_return. Generate unwind info for $r2.
10991 (rs6000_emit_epilogue): Restore stack pointer after doing all
10992 restoring if current_function_calls_eh_return. Restore $r2.
10993 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10994 * config/rs6000/rs6000.md (eh_return): Remove call to
10995 rs6000_emit_eh_toc_restore.
10996 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10997 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10999 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11001 * expr.c (emit_block_move): Don't move anything if size is const 0.
11002 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11005 2003-07-15 David S. Miller <davem@redhat.com>
11007 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11008 emit nop if the last real insn is CALL_INSN.
11010 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11012 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11014 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11016 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11018 * config/i386/winnt.c (associated_type): Artificial methods are not
11019 affected by the import/export status of their class unless they are
11021 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11023 * config/i386/winnt.c: Fix GCC copyright comment.
11025 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11028 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11029 not recursing on hard error.
11030 (diagnostic_for_decl): Likewise.
11031 * diagnostic.def: Rearrange.
11033 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11035 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11036 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11038 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11039 Richard Henderson <rth@redhat.com>
11041 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11042 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11043 (_Unwind_SetGR): Likewise.
11044 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11045 (Unwind_SpTmp): New typedef.
11046 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11047 (uw_update_context): Use _Unwind_GetPtr.
11048 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11049 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11050 Use _Unwind_SetSpColumn.
11051 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11052 Use _Unwind_GetPtr.
11054 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11056 * c.opt: Document more options.
11057 * toplev.c (documented_lang_options): Remove all local help strings.
11059 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11062 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11065 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11068 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11069 swap comparison operands if doing so would generate an
11070 unrecognizable insn.
11072 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11074 PR optimization/11320
11075 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11076 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11077 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11078 current_sched_info->compute_jump_reg_dependencies. Record which
11079 registers are used and which registers are set by the jump.
11080 Clear deps->reg_conditional_sets after a barrier.
11081 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11082 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11083 (init_deps): Initialize reg_conditional_sets.
11084 (free_deps): Clear reg_conditional_sets.
11085 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11086 Mark registers live on entry of the fallthrough block and conditionally
11087 set as set by the jump. Mark registers live on entry of non-fallthrough
11088 blocks as used by the jump.
11089 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11090 Mark new parameters as unused.
11092 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11094 * doc/invoke.texi: Resync MIPS -march documentation.
11096 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11098 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11099 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11100 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11101 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11102 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11103 (mips_issue_rate): Handle PROCESSOR_R9000.
11104 (mips_use_dfa_pipeline_interface): Likewise.
11105 * config/mips/9000.md: New file.
11106 * config/mips/mips.md: Include it.
11107 (define_attr cpu): Add r9000.
11108 (mulsi3_mult3): Use "mul" for rm9000 code.
11110 2003-07-15 Stan Cox <scox@redhat.com>
11112 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11113 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11114 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11115 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11116 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11117 (mips_issue_rate): Handle PROCESSOR_R7000.
11118 (mips_use_dfa_pipeline_interface): Likewise.
11119 * config/mips/7000.md: New file.
11120 * config/mips/mips.md: Include it.
11121 (define_attr cpu): Add r7000.
11122 (mulsi3_mult3): Use "mul" for rm7000 code.
11124 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11126 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11127 the conditional move patterns.
11128 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11129 Check for condmove type.
11130 (ir_vr54_arith): Add move type.
11131 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11132 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11134 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11136 * c-opts.c (print_help): Remove.
11137 (c_common_handle_option): Don't handle --help.
11138 * c.opt: Document some options.
11140 * opts.c (print_filtered_help): New.
11141 (print_help): Use it.
11143 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11145 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11146 * tree.c: (build_common_tree_nodes_2): Likewise.
11147 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11148 (V4DF_type_node): New.
11150 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11152 (finish_options): Reset init_cursor.
11154 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11156 * expr.c (expand_assignment): Remove an unused argument
11158 * expr.h: Update the prototype.
11159 * function.c: Update the callers.
11160 * stmt.c: Likewise.
11162 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11165 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11168 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11170 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11171 with __cplusplus, not "we must use the C++ compiler's type"
11172 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11173 * fixinc/fixincl.x: Regenerate.
11175 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11177 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11178 and unseen_objects from the global data before calling
11179 __deregister_frame_info_bases.
11180 (examine_objects): Insert objects into the seen_objects list,
11181 not unseen_objects.
11182 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11183 we couldn't allocate a data structure to put in it.
11185 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11186 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11187 (SET_TYPE_PROTOCOL_LIST): New.
11188 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11189 (get_object_reference): Likewise.
11191 2003-07-14 Jan Hubicka <jh@suse.cz>
11193 * cfglayout.c (locator_file): Break out from ....
11194 (insn_file): ... here.
11195 (locator_line): Break out from ....
11196 (insn_line): ... here.
11197 * rtl.h (locator_file, locator_line): Declare.
11198 (final_start_function): Set proper line/file info.
11200 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11202 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11203 handled by pp_c_cast_expression.
11205 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11207 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11208 allocate 32768 bytes of stack. Use addition rather than subtraction
11209 when a single insn is enough.
11210 * config/mips/mips.md: Remove insns and splitters for subtracting
11212 (subsi3): Only accept register operands.
11213 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11214 (subdi3_internal_3, subsi3_internal_2): Likewise.
11215 (casesi): Use expand_binop to subtract the lower bound.
11217 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11219 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11220 TARGET_MIPS16 specially.
11222 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11224 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11225 mips_output_aligned_bss.
11226 * config/mips/linux.h: Likewise.
11227 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11228 * config/mips/mips.c (mips_output_aligned_bss): New function.
11230 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11231 * config/mips/elf64.h: Likewise.
11233 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11234 mips_declare_object_name.
11235 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11236 * config/mips/elf64.h: As for elf.h.
11237 * config/mips/iris6.h: Likewise.
11238 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11239 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11240 do...while (0) block.
11241 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11242 (mips_finish_declare_object): Declare.
11243 * config/mips/mips.c (mips_declare_object_name): New function.
11244 (mips_finish_declare_object): New function.
11246 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11247 * config/mips/linux.h: Likewise.
11249 * config/mips/mips.c (inside_function): Delete.
11250 (file_in_function_warning, ignore_line_number): Delete.
11251 (mips_output_filename): Don't warn about changing filenames within
11253 (mips_output_lineno): Update accordingly.
11254 (mips_output_function_prologue): Don't reset the deleted variables.
11255 * config/mips/mips.h (inside_function): Delete.
11256 (file_in_function_warning, ignore_line_number): Delete.
11258 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11259 * config/mips/elf64.h: Likewise.
11260 * config/mips/openbsd.h: Likewise.
11261 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11262 * config/mips/linux.h: Likewise.
11263 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11264 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11266 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11267 to the list of include files when using gas.
11268 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11269 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11270 * config/mips/elf64.h: Likewise.
11271 * config/mips/iris5.h: Likewise.
11272 * config/mips/linux.h: Likewise.
11273 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11274 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11275 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11276 * config/mips/sdb.h: ...this new file.
11278 2003-07-14 Douglas Rupp <rupp@gnat.com>
11280 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11281 argument to getcwd; use fixed buffer instead.
11283 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11285 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11286 * fixinc/fixinc.wrap: Delete.
11288 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11290 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11293 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11295 * ggc-page.c (struct globals): Add new fields to keep track of the
11296 total allocated memory and overhead.
11297 (ggc_print_statistics): Print them.
11298 (ggc_alloc): Keep track of the total allocated memory and the
11301 * tree.c (dump_tree_statistics): Increase spacing.
11302 (enum tree_node_kind): Move to ...
11303 * tree.h (enum tree_node_kind): ... here.
11304 (tree_node_counts, tree_node_sizes): Declare.
11306 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11308 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11310 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11312 PR optimization/11440
11313 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11316 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11318 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11319 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11320 (emit_group_load, emit_group_store): Adjust declarations.
11321 Remove most occurrences of #ifdef TREE_CODE.
11322 * expr.c (emit_group_load): Add "type" param, and use
11323 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11324 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11325 (emit_group_store): Likewise.
11326 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11327 emit_group_load and emit_group_store calls.
11328 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11329 BLOCK_REG_PADDING to determine whether we need endian_correction.
11330 (load_register_parameters): Localize vars. Handle shifting of
11331 small values to the correct end of regs. Adjust emit_group_load
11333 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11334 and emit_group_store calls.
11335 * function.c (assign_parms): Set mem alignment for stack slots.
11336 Adjust emit_group_store call. Store values at the "wrong" end
11337 of regs to the stack. Use BLOCK_REG_PADDING.
11338 (locate_and_pad_parm): Save where_pad.
11339 (expand_function_end): Adjust emit_group_load call.
11340 * stmt.c (expand_value_return): Adjust emit_group_load call.
11341 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11342 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11343 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11344 (MUST_PASS_IN_STACK): Define.
11345 (BLOCK_REG_PADDING): Define.
11346 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11347 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11348 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11349 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11350 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11352 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11354 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11356 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11358 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11359 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11361 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11364 * toplev.c: Don't cut off option names.
11366 2003-07-13 Andreas Jaeger <aj@suse.de>
11368 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11369 to integer of different size.
11371 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11373 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11374 to (eq (and X 1) 0).
11376 2003-07-13 Andreas Jaeger <aj@suse.de>
11378 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11380 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11382 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11383 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11384 list. Move these all together down by cpplib.
11386 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11387 definition of CPPCHAR_SIGNED_T.
11389 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11390 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11391 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11393 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11394 * cppinit.c (cpp_create_reader): Likewise.
11396 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11397 * cpptrad.c: Likewise. All callers changed.
11398 * cpplib.c: All callers changed.
11399 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11400 * hashtable.h: Define GTY(x) to nothing here too.
11402 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11404 * stor-layout.c (compute_record_mode): Remove very obsolete test
11405 that forces BLKmode for records with fields crossing word boundary.
11407 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11409 * Makefile.in: Remove orphan reference to acconfig.h.
11411 2003-07-13 Andreas Jaeger <aj@suse.de>
11413 * cgraphunit.c: Convert prototypes to ISO C90.
11415 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11417 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11419 * fixinc/fixincl.x: Rebuild.
11421 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11423 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11424 i?86-*-*. Use correct name of cache variable.
11425 * configure: Regenerate.
11427 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11429 * config/alpha/alpha.c: Fix comment typos.
11430 * config/alpha/alpha.md: Likewise.
11431 * config/arm/arm.c: Likewise.
11432 * config/arm/arm.md: Likewise.
11433 * config/arm/lib1funcs.asm: Likewise.
11434 * config/avr/avr.md: Likewise.
11435 * config/arm/README-interworking: Fix typos.
11437 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11439 * c-format.c: Fix comment formatting.
11440 * c-typeck.c: Likewise.
11441 * coverage.c: Likewise.
11442 * cppcharset.c: Likewise.
11443 * cpplib.c: Likewise.
11444 * dbxout.c: Likewise.
11445 * gcov-io.h: Likewise.
11446 * toplev.c: Likewise.
11448 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11450 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11453 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11455 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11456 uses three-argument AC_DEFINE so no acconfig.h entries are
11458 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11459 which contains the GAS version number as a scaled integer.
11460 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11461 ability to check for ELF assembler.
11462 (gcc_GAS_CHECK_FEATURE): New macro.
11463 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11464 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11465 Use three-argument AC_DEFINE everywhere.
11466 * acconfig.h: Deleted.
11467 * config.in, configure: Regenerate.
11469 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11471 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11473 * fixinc/fixincl.x: Regenerate.
11475 * fixinc/inclhack.def (gnu_types): Improve comment.
11477 2003-07-12 Andreas Jaeger <aj@suse.de>
11479 * fp-test.c (main): Use ISO C90 prototype.
11481 * version.c: Remove unneded include of ansidecl.h.
11483 * cgraph.h: Convert prototypes to ISO C90.
11484 * cgraph.c: Likewise.
11485 * fix-header.c: Likewise.
11487 * protoize.c: Likewise.
11489 2003-07-12 Jan Hubicka <jh@suse.cz>
11491 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11494 2003-07-12 Jan Hubicka <jh@suse.cz>
11495 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11497 * cgraph.c (cgraph_max_uid): New global variable.
11498 (cgraph_node): Set uid field.
11499 (create_edge): Keep inline flags consistent.
11500 (dump_cgraph): Dump more info.
11501 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11502 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11503 (struct cgraph_global_info): Add insns, calls, cloned_times,
11505 (struct cgraph_node): Add uid.
11506 (struct cgraph_edge): Add inline_call.
11507 (cgraph_max_uid, cgraph_inline_p): Declare.
11508 * cgraph.c: Include params.h and fibheap.h
11509 (cgraph_mark_functions_to_inline_once): Kill.
11510 (INSNS_PER_CALL): New constant.
11511 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11513 (cgraph_finalize_function): Do not analyze inlining.
11514 (cgraph_finalize_compilation_unit): Set inlining attributes.
11515 (cgraph_mark_functions_to_output): More consistency checks.
11516 (cgraph_optimize_function): Set current_function_decl to NULL.
11517 (cgraph_expand_function): Use new inline flags.
11518 (cgraph_postorder): Expand from cgraph_expand_functions.
11519 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11520 (cgraph_inlined_into, cgraph_inlined_callees,
11521 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11522 cgraph_mark_inline, cgraph_check_inline_limits,
11523 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11524 cgraph_decide_inlining, cgraph_inline_p): New functions.
11525 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11526 PARAM_INLINE_UNIT_GROWTH): New parameters.
11527 * tree-inline.c (struct inline_data): New field current_decl.
11528 (expand_call_inline): Avoid forward declarations; use
11529 inlinable_function_p.
11530 (optimize_inline_calls): Set id.current_decl.
11532 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11534 * configure.in: Remove wrongly added definition of
11536 * configure: Regenerate.
11538 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11540 * rtl.def (NOTE): Do not use padding.
11542 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11544 * doc/install.tex: Update required binutils for i?86-*-linux*
11546 2003-07-11 Richard Henderson <rth@redhat.com>
11548 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11550 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11552 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11553 TRANSLATION_UNIT_DECL as top_level.
11555 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11557 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11558 then fall back to cmpstrM.
11559 * builtins.c (expand_builtin_memcmp): Likewise.
11560 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11561 (s390_expand_cmpmem): ... this.
11562 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11563 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11564 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11565 to s390_expand_cmpmem.
11566 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11567 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11569 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11571 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11572 Block compare insn.
11575 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11577 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11578 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11579 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11580 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11582 2003-07-11 Richard Henderson <rth@redhat.com>
11584 * function.c (assign_parms): Don't recombine complex args if
11585 fnargs is unchanged from orig_fnargs.
11586 (split_complex_args): Return args without complex before copying.
11587 Re-layout the modified parameters.
11589 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11591 * regclass.c (choose_hard_reg_mode): Add third argument.
11592 Changed all callers.
11593 * rtl.h (choose_hard_reg_mode): Update declaration.
11594 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11595 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11597 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11599 * c-decl.c (finish_decl): Handle 'used' here...
11600 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11601 * c-common.c: (handle_used_attribute): ... not here.
11603 * configure.in (onstep): Support --enable-intermodule.
11604 * Makefile.in (OBJS-common): New.
11606 (OBJS-archive): New.
11607 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11608 (OBJS-onestep): New.
11609 (libbackend.a): Support @onestep@.
11610 (libbackend.o): New.
11611 * configure: Regenerate.
11613 * c-common.h (c_reset_state): New prototype.
11614 (c_parse_file): New prototype.
11615 (finish_file): Move prototype from c-tree.h.
11616 * c-decl.c: Include <hashtab.h>.
11617 (builtin_decls): New.
11618 (current_file_decl): New.
11619 (duplicate_decls): Add extra parameter. Change all callers. Don't
11620 output duplicate common symbols.
11621 (link_hash_hash): New.
11622 (link_hash_eq): New.
11623 (poplevel): Handle popping of the top level.
11624 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11625 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11626 (pushdecl_top_level): Likewise.
11627 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11628 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11629 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11630 (merge_translation_unit_decls): New.
11631 (c_write_global_declarations): New.
11632 (c_reset_state): New.
11633 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11634 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11635 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11636 TRANSLATION_UNIT_DECL.
11637 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11638 * c-opts.c (in_fnames): Rename from in_fname.
11639 (c_common_decode_option): Handle multiple input filenames.
11640 (c_common_post_options): Likewise.
11641 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11643 * c-parse.in: Move cleanup code to c_parse_file.
11644 (free_parser_stacks): Move contents to c_parse_file.
11645 (c_parse_file): New.
11646 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11648 (C_DECL_FILE_SCOPE): New.
11649 (finish_file): Move prototype to c-common.h.
11650 (merge_translation_unit_decls): New prototype.
11651 (comptypes): Add extra parameter to prototype.
11652 (c_write_global_declarations): New prototype.
11653 * c-typeck.c (tagged_types_tu_compatible_p): New.
11654 (function_types_compatible_p): Add extra parameter, change all callers.
11655 (type_lists_compatible_p): Likewise.
11656 (comptypes): Likewise.
11657 (struct tagged_tu_seen): New.
11658 (tagged_tu_seen_base): New.
11659 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11660 (c_mark_addressable): Remove #if 0 code.
11661 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11662 comment explaining why it shouldn't have to.
11663 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11665 * cppinit.c (cpp_read_next_file): New.
11666 (cpp_read_main_file): Use it.
11667 * cpplib.c (undefine_macros): New.
11668 (cpp_undef_all): New.
11669 * cpplib.h (cpp_read_next_file): Prototype.
11670 (cpp_undef_all): Prototype.
11671 * langhooks-def.h (write_global_declarations): Remove prototype.
11672 * toplev.h (write_global_declarations): Add prototype.
11673 * tree.c (decl_type_context): Use switch statement, handle
11674 TRANSLATION_UNIT_DECL.
11675 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11676 (TRANSLATION_UNIT_DECL): New kind of tree.
11677 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11678 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11679 * doc/invoke.texi: Make attempt to document new functionality.
11681 2003-05-19 Per Bothner <bothner@apple.com>
11683 * gcc.c (combine_inputs): New.
11684 (process_command): Set combine_inputs.
11685 (do_spec_1): Handle combine_inputs.
11688 2003-07-10 James E Wilson <wilson@tuliptree.org>
11690 PR optimization/9745
11691 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11692 loop_insn_emit_before.
11693 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11695 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11697 * cppcharset.c: Fix comment.
11698 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11699 (EILSEQ): #define to EINVAL if not already defined.
11700 (convert_using_iconv): #if out when !HAVE_ICONV.
11701 (init_iconv_desc): Handle !HAVE_ICONV here...
11702 (cpp_init_iconv): ...not here.
11704 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11706 * common.opt: More --help messages.
11707 * opts.c (print_help): Use puts().
11708 * toplev.c (f_options): Remove help text.
11709 (display_help): Don't dump f_options.
11711 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11713 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11714 Move i?86-*-interix* to the don't-fix list.
11715 * fixinc/fixinc.interix: Delete with extreme prejudice.
11717 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11720 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11722 2003-07-10 Roger Sayle <roger@eyesopen.com>
11724 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11726 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11728 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11729 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11730 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11731 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11732 convert_no_conversion, convert_using_iconv): New functions.
11733 (APPLY_CONVERSION): New macro.
11734 (struct conversion, conversion_tab): New data structure.
11735 (init_iconv_desc): Check conversion_tab for a custom conversion
11736 primitive before trying to use iconv.
11737 (convert_cset): Deleted.
11738 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11739 (_cpp_destroy_iconv): Update to match.
11740 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11741 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11742 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11743 (_cpp_interpret_string_notranslate): New function, moved here
11746 * cpphash.h (convert_f, struct cset_converter): New types.
11747 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11748 are now struct cset_converter, not bare iconv_t.
11750 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11751 all callers changed.
11753 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11755 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11756 to opts.sh command line.
11757 * opts.sh: Write to temporary files with a move-if-change at the end.
11759 2003-07-10 Denis Chertykov <denisc@overta.ru>
11760 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11762 * combine.c (gen_binary): Handle the CLOBBER rtx and
11763 don't build a binary operation with it.
11765 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11767 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11768 store_killed_after, store_killed_before): Keep track of the correct
11769 dependency function to use.
11771 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11772 * toplev.c (do_compile): Don't try to open dump files before
11773 lang_dependent_init initializes dump_base_name.
11775 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11777 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11779 * config/frv/frv.c (frv_expand_builtin): Likewise.
11780 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11782 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11785 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11788 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11790 * tm.texi (RETURN_ADDR_OFFSET): Document.
11792 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11794 * gcov-io.h: Update documentation.
11795 (GCOV_UNSIGNED2STRING): New.
11796 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11797 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11798 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11799 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11800 GCOV_TAG_COUNTER_NUM): New.
11801 (GCOV_BLOCK_SIZE): Number of words.
11802 (gcov_var): Adjust buffer type.
11803 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11804 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11805 count, not byte count.
11806 (gcov_open): Adjust overread init.
11807 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11808 gcov_write_string, gcov_write_tag, gcov_write_length,
11809 gcov_write_tag_length): Adjust.
11810 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11811 (gcov_sync, gcov_seek): Adjust.
11812 * gcov-dump.c (print_usage): Show gcc version only.
11813 (dump_file): Use GCOV_UNSIGNED2STRING.
11814 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11815 * gcov.c (print_version): Show gcc version only.
11816 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11817 GCOV_TAG_*_NUM macros.
11818 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11819 GCOV_TAG_COUNTER_LENGTH.
11820 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11821 Use GCOV_TAG_COUNTER_NUM.
11822 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11823 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11825 2003-07-10 Andreas Schwab <schwab@suse.de>
11827 * gcov-dump.c (dump_file): Fix missing address operator.
11829 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11832 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11834 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11835 bit being tested is not a sign bit.
11837 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11839 * config/h8300/h8300.md (a peephole2): New.
11841 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11843 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11844 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11845 from ld-linux.so.2 to ld.so.1.
11846 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11847 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11848 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11849 nor -Wl,-rpath-link.
11850 (LIB_SPEC): Add -rpath-link if !static.
11851 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11852 * config/mn10300/mn10300.c (mn10300_protect_label): New
11854 * config/mn10300/linux.h (PRINT_OPERAND,
11855 PRINT_OPERAND_ADDRESS): Set it during their execution.
11856 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11857 mn10300_protect_label is set.
11858 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11860 (LIB_SPEC, STARTFILE_SPEC): Define.
11861 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11862 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11863 FLOAT_BIT_ORDER_MISMATCH.
11864 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11865 * config.gcc (am33_2.0-*-linux*): Added.
11866 * config/mn10300/linux.h: New.
11867 * config/mn10300/t-linux: New.
11869 2003-07-10 Andreas Jaeger <aj@suse.de>
11871 * fold-const.c: Properly wrap prototypes.
11873 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11875 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11876 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11878 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11879 * config/mn10300/mn10300.h: GTY-declare it.
11880 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11881 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11882 prototype. Use incoming RTL argument.
11883 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11884 * config/mn10300/mn10300.md (int_label): Move C statements...
11885 (GOTaddr2picreg): ... here.
11886 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11887 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11888 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11889 ... here. New function.
11890 (TARGET_ENCODE_SECTION_INFO): Define to it.
11891 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11892 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11894 (mn10300_loadPC): Define as insn splittable after reload.
11895 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11896 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11897 be defined in .rodata even in PIC, now that the assembler
11899 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11900 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11901 symbol take an underscore prefix.
11902 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11903 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11904 legitimize_pic_address): Declare.
11905 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11906 the PIC register as fixed.
11907 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11908 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11910 (LEGITIMATE_PIC_OPERAND_P): Define.
11911 (PIC_OFFSET_TABLE_REGNUM): Define.
11912 (GOT_SYMBOL_NAME): Define.
11913 (SYMBOLIC_CONST_P): Define.
11914 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11916 (MN10300_GLOBAL_P): Test it.
11917 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11918 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11919 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11920 (expand_prologue): Set PIC register.
11921 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11922 (legitimize_address): Call legitimize_pic_address.
11923 (legitimize_pic_address): New fn.
11924 (legitimate_pic_operand_p): New fn.
11925 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11926 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11927 UNSPEC_PLT): New constants.
11928 (pop_pic_reg): New insn.
11929 (movsi): Adjust non-PIC addresses.
11930 (builtin_setjmp_receiver): Restore the PIC register.
11931 (casesi): New insn.
11932 (call): Adjust non-PIC addresses.
11933 (int_label, GOTaddr2picreg): New expands.
11934 (am33_loadPC): New insn.
11935 (mn10300_loadPC): New expand.
11936 (call_next_insn): New insn.
11937 (add_GOT_to_pic_reg): New expand.
11938 (symGOT2reg, symGOT2reg_i): New expands.
11939 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11940 (sym2PIC, sym2PLT): New expands.
11942 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11944 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11945 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11946 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11947 to flag_unsafe_math_optimizations.
11948 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11949 * config/mn10300/mn10300.c (expand_prologue): Mark
11950 FP-register-saving insns as frame-related.
11951 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11952 * config/mn10300/mn10300.c
11953 (mn10300_get_live_callee_saved_regs): Don't search past
11954 LAST_EXTENDED_REGNUM.
11955 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11956 * config/mn10300/mn10300.md: Remove excessive line breaks from
11957 `@' output patterns that were accounted as additional
11959 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11960 Re-introduce changes accidentally removed in Richard Sandiford's
11961 2000-12-05's patch.
11962 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11963 Re-instate am33-2 lost in merge from net GCC.
11964 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11965 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11966 floating-point registers.
11967 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11968 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11969 pessimizations that had gone in on 2000-05-08.
11970 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11971 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11972 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11973 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11975 * (movhi): Likewise.
11976 * (movsi): Likewise.
11977 * (movsf): Likewise.
11978 * (movdi): Likewise.
11979 * (movdf): Likewise.
11980 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11981 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11982 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11983 (expand_prologue, expand_epilogue): Save and restore FP regs.
11984 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11985 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11986 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11987 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11988 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11989 Do not clobber cc0.
11990 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11991 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11992 Discourage the two-argument, longer opcodes.
11993 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11995 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11996 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11997 * config/mn10300/mn10300.md (cmpsf): New pattern.
11998 (branch): Test mdep.fpCC and output fbCC.
11999 * config/mn10300/mn10300.c (print_operand): Output conditions.
12000 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12001 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12002 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12003 mulsf3, divsf3): Use the `F' constraint for FP values.
12004 * config/mn10300/mn10300.c (const_1f_operand): New function.
12005 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12006 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12007 (rsqrtsf2): New insn.
12008 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12009 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12011 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12012 * config/mn10300/mn10300.md (abssf2, negdf2): On
12013 TARGET_AM33_2, expand to...
12014 (abssf2_am33_2, negdf2_am33_2): New insns.
12015 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12016 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12017 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12018 movdi, movdf): Added FP regs.
12019 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12020 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12021 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12023 (REGNO_AM33_2_FP_P): Renamed to...
12024 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12025 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12026 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12027 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12028 regs from GENERAL_REGS.
12029 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12030 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12031 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12032 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12033 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12034 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12036 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12037 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12038 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12039 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12040 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12041 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12042 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12043 AM33/2.0 floating-point registers.
12044 (CONDITIONAL_REGISTER_USAGE): Adjust.
12045 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12046 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12047 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12048 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12049 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12050 (MULTILIB_DIRNAMES): Likewise.
12051 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12052 `__AM33_2__' when `-mam33-2' is given.
12053 (TARGET_AM33_2): Define.
12054 (TARGET_SWITCHES): Adjust.
12055 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12058 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12060 * doc/install.texi: Add missing @.
12062 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12064 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12066 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12069 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12071 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12074 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12075 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12077 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12078 * fixinc/fixincl.x: Rebuild.
12080 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12081 * fixinc/fixincl.x: Rebuild.
12083 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12085 * doc/install.texi (Configuration): Document the valgrind option
12086 to --enable-checking.
12088 2003-07-09 Jan Hubicka <jh@suse.cz>
12090 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12092 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12094 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12096 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12098 * gcov-io.h: Update documentation.
12099 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12101 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12102 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12103 (struct gcov_var): Change buffer's type. Add endian flag.
12104 (gcov_open): Remove mode in libgcov.
12105 (gcov_magic): Prototype.
12106 * gcov-io.c (from_file): New.
12107 (gcov_open): Clear endian flag.
12109 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12111 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12112 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12113 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12114 * gcov-iov.c (main): Correct cast.
12115 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12117 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12118 (coverage_init): Use GCOV_NOTE_SUFFIX.
12119 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12120 Rename to gcov_version, and return flag.
12121 (gcov_exit): Use gcov_version.
12122 (__gcov_init): Use gcov_version.
12123 * Makefile.in (coverageexts): Update.
12124 * gcov.c (print_version): Remove endianness conversion.
12125 (create_file_names): Use GCOV_NOTE_SUFFIX.
12126 (read_graph_file): Use gcov_magic.
12127 (read_count_file): Likewise.
12128 * gcov-dump.c (dump_file): Remove endianness conversion, use
12131 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12133 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12135 * configure: Regenerated.
12136 * Makefile.in (ALL_CFLAGS): Correct its comment.
12138 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12140 * fold-const.c (make_range): Do not access operand 1 for a
12141 zero-operand operator.
12143 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12145 * toplev.c (warn_dummy, W_options): Die.
12146 (display_help): Don't print W_options.
12147 * common.opt: Add W_options help from toplev.c.
12149 2003-07-09 Andreas Jaeger <aj@suse.de>
12151 * opts.c (wrap_help): Only pass int arguments as arguments to
12152 printf's '*' modifier. Change argument of function.
12154 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12156 * doc/invoke.texi: Fix misspelling of "@item".
12158 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12160 * config/i386/i386.md: Remove an old comment about
12163 2003-07-09 Jan Hubicka <jh@suse.cz>
12165 * cgraph.c (cgraph_node_name): New function.
12166 (dump_cgraph): Use it.
12167 * cgraph.h (cgraph_dump_file): Declare.
12168 (cgraph_node_name): Declare.
12169 * cgraphunit.c: Include timevar.h
12170 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12171 (cgraph_optimize_function): Use TV_INTEGRATION.
12172 (cgraph_mark_local_functions): reorganize dumps.
12173 (cgraph_mark_functions_to_inline_once): Likewise.
12174 (cgraph_optimize): Likewise; use timevar.
12175 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12176 * toplev.c (dump_file_index): Add DFI_cgraph.
12177 (dump_file_info): Likewise.
12178 (cgraph_dump_file): New global variable.
12179 (do_compile): Open and close cgraph dump.
12180 * invoke.texi (-d): Document new flag; renumber.
12182 2003-07-08 Roger Sayle <roger@eyesopen.com>
12185 * calls.c (emit_call_1): Don't bother popping the arguments off of
12186 the stack after a noreturn function call; The adjustment is dead.
12187 (expand_call): Likewise.
12189 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12191 * expr.c (MOVE_MAX_PIECES): Move from here...
12192 * defaults.h (MOVE_MAX_PIECES): ... to here.
12194 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12196 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12198 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12200 * genattr.c (internal_dfa_insn_code): Don't prototype.
12201 * genattrtab.c (attr_desc): Add `static_p' field.
12202 (expand_units): Make blockage range and ready cost functions
12204 (write_attr_get): Don't add extern prototypes in C file. Mark
12205 static functions as appropriate.
12206 (find_attr, make_internal_attr): Initialize static_p.
12207 * genattrtab.h (ATTR_STATIC): New macro.
12208 * genautomata.c (output_internal_reset_func): Mark output function
12210 (make_internal_dfa_insn_code_attr): Mark output function as static.
12212 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12214 * genattrtab.h: Add new macros for attr `special' flags.
12215 * genattrtab.c (attr_desc): Reorder/resize fields better.
12216 Use attr `special' macros in all calls to make_internal_attr.
12217 * genautomata.c: Likewise.
12219 2003-07-09 Jan Hubicka <jh@suse.cz>
12221 * c-common.c (c_estimate_num_insns_1): New static function.
12222 (c_estimate_num_insns): New global function.
12223 * c-common.h (DECL_NUM_STMTS): Rename to...
12224 (DECL_ESTIMATED_INSNS): ... this.
12225 (c_estimate_num_insns): Declare.
12226 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12227 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12228 * c-semantics.c (add_stmt): Do not account statements.
12229 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12231 * langhooks.h (lang_hooks_for_tree_inlining): Add
12233 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12235 (max-inline-insns): set to 300.
12236 (min-inline-insns): set to 10.
12237 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12239 (INSNS_PER_STMT): Kill.
12240 (inlinable_function_p): Compute and store body size.
12241 (expand_call_inline): Likewise.
12242 (optimize_inline_calls): Likewise.
12244 2003-07-08 James E Wilson <wilson@tuliptree.org>
12247 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12248 loop over new variable t2 instead of t.
12250 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12253 * config/i386/winnt.c: Replace use of error(), warning() with
12254 error_with_decl(), warning_with_decl(), throughout.
12256 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12258 * opts.c (wrap_help): Use unsigned int, not size_t.
12260 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12262 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12263 as .file/.loc directives are incompatible with linker relaxation.
12265 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12267 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12268 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12269 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12270 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12271 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12272 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12273 Escape { and } characters which are not part of range expressions.
12274 * fixinc/fixincl.x: Regenerate.
12275 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12277 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12280 * tree-inline.c (find_alloca_call): Use
12281 walk_tree_without_duplicates, instead of walk_tree.
12282 (find_builtin_longjmp_call): Likewise.
12283 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12284 * c-semantics.c (find_reachable_label): Likewise.
12286 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12289 * config/i386/i386.c (ix86_check_movabs): New function.
12290 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12291 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12292 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12294 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12296 * Makefile.in (install-po): Cope with empty CATALOGS.
12298 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12300 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12301 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12302 (SECTION_FUNCTION_TEMPLATE): Delete.
12303 * config/mips/elf.h: As for elf64.h.
12304 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12305 * config/mips/linux.h: As for elf.h
12306 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12307 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12308 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12309 of in_sdata from current_section_name and current_section_flags.
12310 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12311 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12312 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12313 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12314 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12315 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12316 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12317 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12318 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12319 (override_options): Remove setting of MASK_GPOPT.
12320 (mips_output_external): Use mips_in_small_data_p to check whether a
12321 symbol needs an .extern directive. Don't emit such directives for
12322 TARGET_EXPLICIT_RELOCS.
12323 (mips_declare_object): Update accordingly.
12324 (mips_select_rtx_section): Call named_section rather than
12325 SMALL_DATA_SECTION.
12326 (mips_select_section): Use default_elf_section_section for everything
12327 except .text string constants.
12328 (mips_in_small_data_p): New function.
12329 (mips_encode_section_info): Remove small data handling.
12330 (mips_unique_section): Delete.
12331 (iris6_section_type_flags): New function.
12332 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12334 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12337 * pa.md: Disparage all mtsar constraints.
12338 (extzv, extv, insv): Don't fail on length of {32|64}.
12340 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12342 * system.h: Poison MAP_CHARACTER.
12343 * config/i370/i370-protos.h (mvs_map_char): Delete.
12344 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12345 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12346 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12348 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12350 * toplev.c (randomize): Correct call to time().
12352 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12354 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12355 REG_EQUIV notes as well.
12357 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12359 * doc/md.texi: Fix the description of addmodecc.
12361 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12363 * Makefile.in (top_builddir): Set to "..", not ".".
12364 (INTLLIBS, INTLDEPS): Delete.
12365 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12366 (LIBDEPS): Add $(LIBICONV_DEP).
12367 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12368 (INCLUDES): Replace -I../intl with @INCINTL@.
12369 ($(top_builddir)/intl/libintl.a): Delete rule.
12370 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12371 stagefeedback-start): Use $$ for variable to be evaluated by
12373 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12374 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12375 * aclocal.m4: sinclude ../config/progtest.m4. Add
12376 contents of lcmessage.m4 from gettext distro.
12377 * configure.in: Check for wchar.h and setlocale. Set
12378 LIBICONV_DEP to the empty string and substitute it.
12379 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12380 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12381 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12382 in $LIBINTL, to avoid linking it twice.
12383 * configure, config.in: Regenerate.
12385 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12387 * fixinc/mkfixinc.sh: Remove winnt support.
12388 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12390 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12392 * Makefile.in: Update.
12393 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12394 * c.opt: Update documentation.
12395 * common.opt: Add some help text.
12396 * opts.c: Include intl.h.
12397 (wrap_help, print_help): New.
12398 (find_opt, handle_option, common_handle_option): opt_text now
12399 contains the '-'. Use print_help to output help.
12400 * opts.h (struct cl_option): New member "help".
12401 * opts.sh: Update to handle help text output and to prepend
12403 * toplev.c (display_help): Remove some help text.
12405 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12406 Fariborz Jahanian <fjahanian@apple.com>
12408 * configure.in: Test for PowerPC mfcr field support in assembler.
12409 * config.in, configure: Regenderated.
12411 * config/rs6000/power4.md: Add mfcrf reservation.
12412 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12413 * config/rs6000/rs6000.c (mfcr_operation): Define.
12414 (print_operand): Add 'Q' case for mfcrf.
12415 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12416 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12417 (movcc_internal1): Emit optional field operand for mfcr and set
12418 "type" attribute appropriately.
12419 (mfcr SCC): Likewise.
12420 (movesi_from_cr_one): New.
12422 2003-07-07 Roger Sayle <roger@eyesopen.com>
12424 * config/i386/i386.md: Correct check-in of incorrect version.
12426 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12428 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12429 adjacent stdio calls.
12430 * c-decl.c (c_print_identifier): Likewise.
12431 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12432 * print-rtl.c (print_rtx): Likewise.
12433 * print-tree.c (print_node_brief, print_node): Likewise.
12434 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12436 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12437 * config.in, configure: Regenerated.
12439 2003-07-07 Roger Sayle <roger@eyesopen.com>
12442 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12443 Changed to define_expand patterns that copy operand[1] to prevent
12444 it from being clobbered before emitting an atan2?f3_1 insn.
12445 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12446 patterns that actually specify the behaviour of x87's FPATAN.
12448 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12450 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12451 clearing of SYMBOL_FLAG_LOCAL bit.
12452 If vcall_offset fits into signed 16-bit immediate, use
12453 one instruction for both addition and load.
12455 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12457 * opts.c (common_handle_option): Correct handling of the
12458 -falign- switches that do and don't take an argument.
12460 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12462 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12464 (pushhi1_h8300hs): Likewise.
12466 2003-07-07 Andreas Jaeger <aj@suse.de>
12468 * genextract.c: Convert remaining prototypes to ISO C90.
12470 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12471 * fold-const.c (fold_single_bit_test): Likewise.
12472 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12473 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12475 * gengtype.c (write_array): Generate ISO C90 prototypes.
12477 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12479 2003-07-07 Roger Sayle <roger@eyesopen.com>
12481 PR optimization/11059
12482 * expr.c (can_store_by_pieces): Return true if length is zero.
12483 (store_by_pieces): If length is zero and endp is two, abort,
12484 othwerise, if length is zero and endp is not two, return "to".
12485 (clear_by_pieces): Do nothing if length is zero.
12486 (clear_storage): Do nothing if length is zero.
12487 (store_constructor): Simplify code when size is zero, or the
12488 target has already been cleared. This avoids emitting a
12489 blockage instruction when initializing empty structures.
12491 2003-07-07 Andreas Jaeger <aj@suse.de>
12493 * mips-tfile.c: Convert prototypes to ISO C90.
12494 * mips-tdump.c: Convert prototypes to ISO C90.
12496 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12498 * rtl.h (emit_line_note): Take a location_t.
12499 (emit_line_note_force): Remove.
12500 (set_file_and_line_for_statement): Take a location_t.
12501 * tree.g (emit_line_note): Take a location_t.
12502 * emit-rtl.c (emit_line_note): Take a location_t.
12503 (emit_line_note_force): Remove.
12504 * function.c (init_function_start): Adjust emit_line_note call.
12505 (expand_function_end): Use force_next_line_note, not
12506 emit_line_note_force.
12507 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12508 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12509 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12510 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12511 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12512 genrtl_continue_stmt, genrtl_switch_stmt,
12513 genrtl_asm_stmt): Likewise.
12514 * expr.c (expand_expr): Likewise.
12515 * integrate.c (expand_inline_function): Likewise.
12516 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12517 (expand_decl_init): Adjust emit_line_note call.
12519 2003-07-07 Dale Johannesen <dalej@apple.com>
12521 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12523 2003-07-07 Andreas Jaeger <aj@suse.de>
12525 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12526 * config/i386/i386.c: Likewise.
12528 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12530 * config/h8300/h8300.md: Use gen_int_mode instead of
12531 GEN_INT (trunc_int_for_mode (...)).
12533 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12536 2 bytes and then subtract 2 from the stack pointer.
12537 (pushhi1_h8300hs): Likewise.
12539 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12541 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12543 * configure: Regenerated.
12544 * Makefile.in: Remove extraneous comment.
12545 * toplev.c (randomize): Protect against potential multiple calls.
12546 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12549 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12550 Eric Botcazou <ebotcazou@libertysurf.fr>
12552 PR optimization/11198
12553 * alias.c (objects_must_conflict_p): Return 1 if the types have
12554 the same alias set, not if the alias sets only conflict.
12556 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12558 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12559 (convert_cset): Change inbuf to type ICONV_CONST char.
12560 * Makefile.in (LIBS): Add LIBICONV.
12562 * doc/invoke.texi (-falign-functions): Document that
12563 when n is zero then a machine-dependent default is used.
12564 (-falign-labels): Document that when n is zero then a
12565 machine-dependent default is used and that -falign-labels =1
12566 is equivalent to -fno-align-labels.
12567 (-falign-loops): Likewise.
12568 (-falign-jumps): Likewise.
12570 2003-07-06 Art Haas <ahaas@airmail.net>
12572 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12573 initializer syntax.
12575 2003-07-06 James E Wilson <wilson@tuliptree.org>
12577 PR optimization/9812
12578 * rtl.h (mem_for_const_double): Delete prototype.
12579 * varasm.c (mem_for_const_double): Delete function.
12580 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12581 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12582 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12583 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12584 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12585 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12586 comment about confused support for XFmode constants.
12588 2003-07-07 Jan Hubicka <jh@suse.cz>
12590 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12592 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12594 * config/h8300/h8300.c: Fix comment typos.
12595 * config/h8300/h8300.md: Likewise.
12596 * config/i386/athlon.md: Likewise.
12597 * config/i386/i386.c: Likewise.
12598 * config/i386/pentium.md: Likewise.
12599 * config/ia64/ia64.c: Likewise.
12600 * config/ia64/itanium1.md: Likewise.
12601 * config/ia64/itanium2.md: Likewise.
12602 * config/m32r/m32r.md: Likewise.
12603 * config/m68hc11/m68hc11.c: Likewise.
12604 * config/mcore/mcore.c: Likewise.
12605 * config/mips/sr71k.md: Likewise.
12606 * config/mips/t-iris5-as: Likewise.
12607 * config/mmix/mmix.h: Likewise.
12608 * config/ns32k/ns32k.h: Likewise.
12609 * config/ns32k/NOTES: Fix a typo.
12611 2003-07-06 Andreas Jaeger <aj@suse.de>
12613 * stmt.c: Convert remaining prototypes to ISO C90.
12614 * cfglayout.c: Likewise.
12615 * dbxout.c: Likewise.
12617 * genemit.c: Likewise.
12619 * basic-block.h: Convert prototypes to ISO C90.
12620 * c-parse.in: Likewise.
12621 * c-pragma.h: Likewise.
12622 * c-typeck.c: Likewise.
12623 * cfghooks.h: Likewise.
12624 * cfgloopanal.c: Likewise.
12625 * dbxout.h: Likewise.
12626 * debug.h: Likewise.
12627 * dwarf2asm.h: Likewise.
12628 * gcov.c: Likewise.
12629 * gengtype-lex.l: Likewise.
12630 * sched-int.h: Likewise.
12631 * timevar.c: Likewise.
12633 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12635 * c-common.h (c_comon_handle_filename,
12636 c_common_missing_arguement): New.
12637 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12638 LANG_HOOKS_MISSING_ARGUMENT): New.
12639 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12640 update to be an appropriate langhook.
12641 (c_common_handle_option): Don't handle filenames.
12642 (c_common_handle_filename): New.
12643 * hooks.c (hook_void_constcharptr,
12644 hook_bool_constcharptr_size_t_false): New.
12645 * hooks.h (hook_void_constcharptr,
12646 hook_bool_constcharptr_size_t_false): New.
12647 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12648 LANG_HOOKS_MISSING_ARGUMENT): New.
12649 (LANG_HOOKS_INITIALIZER): Update.
12650 * langhooks.h (struct lang_hooks): Add handle_filename and
12652 * opts.c (handle_option): Don't handle filenames here, but ...
12653 (handle_options): ... here.
12654 (common_handle_option): Don't handle missing arguments here.
12655 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12656 LANG_HOOKS_MISSING_ARGUMENT): New.
12658 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12660 * Makfile.in: Remove traces of mbchar.
12661 * c-parse.in (MULTIBYTE_CHARS): Remove.
12662 * config.in (MULTIBYTE_CHARS): Remove.
12663 * configure: Remove --enable-mbchar.
12664 * configure.in: Remove --enable-mbchar.
12665 * mbchar.c, mbchar.h: Remove.
12666 * system.h: Poison MULTIBYTE_CHARS.
12667 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12668 * config/linux.h (MULTIBYTE_CHARS): Remove.
12669 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12670 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12672 2003-07-06 Andreas Jaeger <aj@suse.de>
12674 * varray.c (varray_check_failed): Fix typo.
12676 * unroll.c: Convert prototypes to ISO C90.
12677 * varasm.c: Likewise.
12678 * varray.c: Likewise.
12679 * varray.h: Likewise.
12680 * vmsdbgout.c: Likewise.
12681 * xcoffout.c: Likewise.
12682 * xcoffout.h: Likewise.
12684 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12686 * gcov-io.h: Add a local time stamp.
12687 (struct gcov_info): Add stamp field.
12688 (gcov_truncate): New.
12689 * coverage.c (read_counts_file): Skip the stamp.
12690 (coverage_begin_output): Write the stamp.
12691 (build_gcov_info): Declare and init the stamp.
12692 (coverage_finish): Only unlink data file, if stamp is zero.
12693 * gcov-dump.c (dump_file): Dump the stamp.
12694 * gcov.c (bbg_stamp): New.
12695 (release_structures): Clear bbg_stamp.
12696 (read_graph_file): Read stamp.
12697 (read_count_file): Check stamp.
12698 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12700 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12702 * tree.h (default_flag_random_seed): Remove.
12703 * toplev.h (local_tick): Declare.
12704 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12706 (append_random_chars): Don't call default_flag_random_seed.
12707 * toplev.c (flag_random_seed): Define here. Set local_tick.
12708 (local_tick): Define.
12709 (randomize): New, moved from tree.c.
12710 (print_switch_values): Adjust.
12711 (toplev_main): Call randomize.
12713 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12715 * tree.h (crc32_string): Declare.
12716 * tree.c (append_random_chars): Remove.
12717 (crc32_string): New.
12718 (get_file_function_name_long): Use crc32_string here.
12720 2003-07-06 Andreas Jaeger <aj@suse.de>
12722 * gcc.c: Convert prototypes to ISO C90.
12724 * gcov-dump.c: Likewise.
12725 * gcov-iov.c: Likewise.
12726 * gcse.c: Likewise.
12727 * genattrtab.h: Likewise.
12729 * global.c: Likewise.
12730 * graph.c: Likewise.
12731 * graph.h: Likewise.
12732 * hosthooks.h: Likewise.
12733 * hooks.h: Likewise.
12734 * hooks.c: Likewise.
12735 * hashtable.h: Likewise.
12736 * hashtable.c: Likewise.
12737 * haifa-sched.c: Likewise.
12738 * integrate.h: Likewise.
12739 * integrate.c: Likewise.
12740 * input.h: Likewise.
12741 * ifcvt.c: Likewise.
12742 * jump.c: Likewise.
12743 * langhooks-def.h: Likewise. Add extern to prototypes.
12744 * langhooks.c: Likewise.
12745 * langhooks.h: Likewise.
12747 * local-alloc.c: Likewise.
12748 * loop-init.c: Likewise.
12749 * loop-unroll.c: Likewise.
12750 * loop-unswitch.c: Likewise.
12751 * loop.c: Likewise.
12752 * loop.h: Likewise. Add extern to prototypes.
12753 * machmode.h: Likewise.
12754 * main.c: Likewise.
12755 * mbchar.c: Likewise.
12756 * mbchar.h: Likewise.
12757 * mkdeps.c: Likewise.
12758 * mkdeps.h: Likewise.
12759 * optabs.c: Likewise.
12760 * optabs.h: Likewise.
12761 * output.h: Likewise.
12762 * gccspec.c: Likwise.
12763 * postreload.c: Likewise.
12764 * prefix.c: Likewise.
12765 * prefix.h: Likewise.
12766 * print-rtl.c: Likewise.
12767 * print-tree.c: Likewise.
12768 * profile.c: Likewise.
12769 * read-rtl.c: Likewise.
12770 * real.c: Likewise.
12771 * real.h: Likewise.
12772 * recog.c: Likewise.
12773 * recog.h: Likewise.
12774 * reg-stack.c: Likewise.
12775 * regclass.c: Likewise.
12776 * regmove.c: Likewise.
12777 * regrename.c: Likewise.
12778 * regs.h: Likewise.
12779 * reload.c: Likewise.
12780 * reload.h: Likewise.
12781 * reload1.c: Likewise.
12782 * reorg.c: Likewise.
12783 * resource.c: Likewise.
12784 * resource.h: Likewise.
12785 * rtl-error.c: Likewise.
12788 * rtlanal.c: Likewise.
12789 * sbitmap.c: Likewise.
12790 * sbitmap.h: Likewise.
12791 * scan-decls.c: Likewise.
12792 * scan.c: Likewise.
12793 * sched-deps.c: Likewise.
12794 * sched-ebb.c: Likewise.
12795 * sched-int.h: Likewise.
12796 * sched-rgn.c: Likewise.
12797 * sched-vis.c: Likewise.
12798 * sibcall.c: Likewise.
12799 * simplify-rtx.c: Likewise.
12800 * sreal.c: Likewise.
12801 * sreal.h: Likewise.
12802 * ssa-ccp.c: Likewise.
12803 * ssa-dce.c: Likewise.
12806 * stack.h: Likewise.
12807 * stmt.c: Likewise.
12808 * stor-layout.c: Likewise.
12809 * stringpool.c: Likewise.
12810 * target.h: Likewise.
12811 * timevar.c: Likewise.
12812 * timevar.h: Likewise.
12813 * tlink.c: Likewise.
12814 * tracer.c: Likewise.
12815 * tree-inline.c: Likewise.
12816 * tree-inline.h: Likewise.
12817 * tree.c: Likewise.
12818 * tree.h: Likewise.
12820 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12822 * combine.c (nonzero_bits1): Fix a warning.
12824 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12826 * config/h8300/h8300.c (compute_mov_length): Correct the
12827 length of loading CONST0_RTX (SFmode).
12829 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12831 * toplev.c (output_clean_symbol_name): Remove.
12832 * toplev.h (output_clean_symbol_name): Remove.
12833 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12834 lbasename & clean_symbol_name.
12836 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12838 * ggc.h: Follow spelling conventions.
12839 * config/i386/i386.c: Likewise.
12840 * config/i386/winnt.c: Likewise.
12841 * config/rs6000/rs6000.c: Likewise.
12843 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12845 * bt-load.c: Fix comment typos.
12846 * c-incpath.c: Likewise.
12848 * cfgcleanup.c: Likewise.
12849 * cfgloop.h: Likewise.
12850 * cfgloopmanip.c: Likewise.
12851 * cfgrtl.c: Likewise.
12852 * diagnostic.h: Likewise.
12853 * dwarfout.c: Likewise.
12854 * emit-rtl.c: Likewise.
12855 * et-forest.c: Likewise.
12856 * et-forest.h: Likewise.
12857 * expr.c: Likewise.
12858 * gcse.c: Likewise.
12859 * genattr.c: Likewise.
12860 * jump.c: Likewise.
12861 * langhooks.h: Likewise.
12862 * local-alloc.c: Likewise.
12863 * loop-unroll.c: Likewise.
12864 * loop-unswitch.c: Likewise.
12865 * ra-build.c: Likewise.
12866 * regclass.c: Likewise.
12867 * regmove.c: Likewise.
12868 * rtl.def: Likewise.
12869 * rtlanal.c: Likewise.
12870 * sched-ebb.c: Likewise.
12871 * sched-rgn.c: Likewise.
12872 * simplify-rtx.c: Likewise.
12874 * tracer.c: Likewise.
12875 * tree.c: Likewise.
12877 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12879 * cppcharset.c: Use the correct return type for the fallback iconv
12882 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12884 Blame to Jan Hubicka <jh@suse.cz>
12885 * cfglayout.c (record_effective_endpoints): Split insns before
12886 first basic block correctly.
12888 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12890 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12891 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12892 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12894 2003-07-05 Andreas Jaeger <aj@suse.de>
12896 * genattrtab.c (write_attr_get): Revert part of last patch to
12897 always write out a prototype.
12899 * genemit.c (gen_split): Readd lost unused attributes in last
12902 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12904 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12905 different from header.
12907 2003-07-05 Andreas Schwab <schwab@suse.de>
12909 * config/m68k/m68k.c: Remove code protected by CRDS.
12910 * config/m68k/m68k.md: Likewise.
12912 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12915 * c-opts.c (permit_fortran_options): New.
12916 (c_common_init_options): Accept fortran front end options if
12917 it looks like we might be preprocessing Fortran.
12918 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12920 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12922 * genattr.c (internal_dfa_insn_code): Output prototype.
12923 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12924 * genautomata.c: Likewise.
12925 * genconditions.c: Likewise.
12926 * genemit.c: Likewise.
12927 * genextract.c: Likewise.
12928 * gengenrtl.c: Likewise.
12929 * gengtype.c: Likewise.
12930 * genopinit.c: Likewise.
12931 * genoutput.c: Likewise.
12932 * genpeep.c: Likewise.
12933 * genrecog.c: Likewise.
12935 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12937 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12938 (struct cpp_options): Add narrow_charset, wide_charset,
12939 bytes_big_endian fields. Remove EBCDIC field.
12940 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12942 * cpphash.h: Include <iconv.h> if we have it, otherwise
12943 provide a dummy definition of iconv_t.
12944 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12945 (_cpp_valid_ucn): Update prototype.
12946 (_cpp_destroy_iconv): New prototype.
12948 * doc/cpp.texi: Document character set handling.
12949 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12950 * doc/extend.texi: Delete entire section on multiline strings.
12951 Rewrite section on __FUNCTION__ etc now that these are
12954 * cppucnid.tab, cppucnid.pl: New files.
12955 * cppucnid.h: New generated file.
12956 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12957 (iconv_open, iconv, iconv_close): Provide dummy definitions
12959 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12960 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12961 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12962 cpp_interpret_string, narrow_str_to_charconst,
12963 wide_str_to_charconst): New.
12964 (ucn_valid_in_identifier): Use a binary search through the
12965 ucnranges table defined in cppucnid.h, not a long chain of if
12967 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12968 character names are only valid in C++ and C99" to a warning.
12969 Issue the "meaning of \[uU] is different in traditional C"
12970 warning here. Take care not to let iconv see an invalid UCS
12971 value if we get a malformed UCN. Issue an error if we don't
12973 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12974 cpp_interpret_string to do the heavy lifting.
12976 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12977 narrow_charset, wide_charset fields of options structure.
12978 (cpp_destroy): Call _cpp_destroy_iconv.
12979 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12980 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12981 (cpp_interpret_charconst): Moved to cppcharset.c.
12982 * cpplib.c (dequote_string): Delete.
12983 (interpret_string_notranslate): New.
12984 (do_line, do_linemarker): Use interpret_string_notranslate.
12986 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12988 * c-common.c (fname_string, combine_strings): Delete.
12989 * c-common.h (fname_string, combine_strings): Delete prototypes.
12990 * c-lex.c (ignore_escape_flag): Delete.
12991 (cb_ident): Use cpp_interpret_string, not lex_string.
12992 (get_nonpadding_token): New function.
12993 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12994 Adjust calls to lex_string. Don't write *value twice.
12995 (lex_string): Now handles string constant concatenation.
12996 Most of the work handed off to cpp_interpret_string.
12997 Call fix_string_type here.
12998 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12999 FUNC_NAME, throughout.
13000 (OBJC_STRING): New token type.
13001 (primary:STRING): No need to call fix_string_type here.
13002 (primary:objc_string): Make that OBJC_STRING.
13003 (objc_string nonterminal): Delete.
13004 (yylexname): Delete code to handle fake string constants.
13005 (yylexstring): Delete entirely.
13006 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13007 to handle CPP_ATSIGN.
13009 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13010 * c-opts.c (missing_arg, c_common_handle_option): Handle
13011 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13012 (c_common_init): Set cpp_opts->bytes_big_endian, not
13013 cpp_opts->EBCDIC. Call cpp_init_iconv.
13014 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13015 (TARGET_EBCDIC): Delete default definition.
13017 * objc/objc-act.c (build_objc_string_object): No need to
13018 handle string constant concatenation.
13020 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13022 * doc/install.texi: Fix typos.
13023 * doc/invoke.texi: Likewise.
13024 * doc/tm.texi: Likewise.
13026 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/pa/fptr.c: Fix comment typos.
13029 * config/pa/pa-64.h: Likewise.
13030 * config/pa/pa.c: Likewise.
13031 * config/pa/pa.h: Likewise.
13032 * config/rs6000/603.md: Likewise.
13033 * config/rs6000/7xx.md: Likewise.
13034 * config/rs6000/darwin.h: Likewise.
13035 * config/rs6000/freebsd.h: Likewise.
13036 * config/rs6000/rs6000.c: Likewise.
13037 * config/rs6000/rs6000.md: Likewise.
13038 * config/rs6000/spe.h: Likewise.
13040 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13042 * config/s390/2064.md: Change GNU CC to GCC.
13043 * config/s390/2084.md: Likewise.
13044 * config/s390/fixdfdi.h: Likewise.
13045 * config/s390/linux.h: Likewise.
13046 * config/s390/s390-modes.def: Likewise.
13047 * config/s390/s390-protos.h: Likewise.
13048 * config/s390/s390.c: Likewise.
13049 * config/s390/s390.h: Likewise.
13050 * config/s390/s390.md: Likewise.
13051 * config/s390/s390x.h: Likewise.
13053 2003-07-04 Jeff Law <law@redhat.com>
13056 * expr.c (do_store_flag): Pass in the correct result type
13057 when calling fold_single_bit_test.
13058 * fold-const.c (fold_single_bit_test): Use result_type for the
13059 result when folding a sign bit test.
13061 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13063 * opts.c (common_handle_options): Negate sense of -falign- switches.
13065 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13067 * Makefile.in: Replace PWD with PWD_COMMAND.
13069 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13071 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13072 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13073 Handle strange loops.
13075 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13077 * install.texi: Even the g77 manpage is derived from
13078 the full g77 manual.
13080 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13082 * ABOUT-NLS: Delete.
13083 * intl: Delete entire directory.
13084 * aclocal.m4: Include ../config/gettext.m4. Delete
13085 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13086 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13087 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13088 Remove intl/Makefile from all_outputs.
13089 * configure, config.in: Regenerate.
13090 * Makefile.in: Expunge all references to intl subdirectory.
13091 Add -I../intl to INCLUDES.
13092 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13094 2003-07-04 Roger Sayle <roger@eyesopen.com>
13096 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13097 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13099 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13101 PR c++/5287, PR c++/7910, PR c++/11021
13102 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13103 dllimport attribute if function is defined at declaration, but
13104 report error instead. Likewise for dllimport'd variable
13105 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13106 declared within functions, Report error if dllimport or dllexport
13107 symbol is not global.
13108 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13109 if defined after declaration or if inlined. Don't allow definition
13110 of static data members of C++ classes. Don't dllimport virtual
13112 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13113 (i386_pe_mark_dllimport): Remove unnecessary checks.
13114 (i386_pe_encode_section_info): Warn if the dllimport attribute
13115 and symbol prefix have been instantiated and then overridden.
13117 * doc/extend.texi: Document dllimport and dllexport attributes.
13119 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13121 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13123 * config/kaos.h (CPP_PREDEFINES): Delete.
13124 (TARGET_OS_CPP_BUILTINS): New.
13126 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13128 * c-aux-info.c: Include toplev.h after c-tree.h.
13129 * c-common.c: Likewise.
13130 (GCC_DIAG_STYLE): Undef.
13131 * c-semantics.c (GCC_DIAG_STYLE): Define.
13132 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13133 * diagnostic.h (inform): Move prototype to toplev.h.
13134 * jump.c: Include diagnostic.h before toplev.h.
13135 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13136 (warning, error, fatal_error, pedwarn, sorry, inform,
13137 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13139 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13141 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13142 at all if edge is not specified.
13143 (can_copy_bbs_p, copy_bbs): New.
13144 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13145 * cfgloop.c (get_loop_body): Comment more precisely.
13146 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13147 (scale_bbs_frequencies): Fix comment typo.
13148 (can_duplicate_loop_p): Use can_copy_bbs_p.
13149 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13151 2003-07-03 Devang Patel <dpatel@apple.com>
13153 * c-opts.c (c_common_parse_file): Remove extra
13154 debug_hooks->start_source_file call.
13156 2003-07-03 Roger Sayle <roger@eyesopen.com>
13158 * real.c (real_trunc, real_floor, real_ceil): New functions
13159 to implement trunc, floor and ceil respectively.
13160 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13161 * builtins.c (integer_valued_real_p): New function to test if
13162 a floating point expression has an integer valued result.
13163 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13164 foo(x) where foo is an integer rounding function. Similarly,
13165 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13166 (double)(int)x when both foo and bar are integer rounding
13167 functions and we don't need to honor errno.
13168 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13169 New functions to fold trunc, floor and ceil.
13170 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13171 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13172 to fold BUILT_IN_CEIL*.
13173 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13174 the remaining integer rounding functions.
13176 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13178 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13179 SPARC_INT_ARG_MAX to determine where to split unnamed
13180 complex FP arguments.
13182 2003-07-03 Jan Hubicka <jh@suse.cz>
13184 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13185 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13186 (merge_blocks_move_predecessor_nojumps,
13187 merge_blocks_move_successor_nojumps): Use merge_blocks.
13188 (try_optimize_cfg): Use merge_blocks_move.
13189 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13190 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13191 (cfg_layout_create_basic_block): New.
13192 (rtl_can_merge_blocks): New.
13193 (cfg_layout_split_block): Do not alloc aux by hand.
13194 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13196 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13197 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13198 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13199 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13201 * basic-block.h (basic_block_def): Add field 'rbi'.
13202 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13203 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13204 * cfg.c (entry_exit_blocks): Add new field.
13205 * cfglayout.c: Include alloc-pool.h;
13206 (cfg_layout_pool): New.
13207 (record_effective_endpoints, fixup_reorder_chain,
13208 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13210 (cfg_layout_initialize_rbi): New function.
13211 (cfg_layout_initialize): Use it.
13212 (cfg_layout_finalize): Clear rbi fields.
13213 * cfglayout.h (RBI): Kill.
13214 (cfg_layout_initialize_rbi): Declare.
13215 * cfgloopmanip.c (copy_bbs): Use rbi.
13216 (record_exit_edges): Likewise.
13217 (duplicate_loop_to_header_edge): Likewise.
13218 * cfgrtl.c (cfg_layout_create_basic_block): Use
13219 cfg_layout_initialize_rbi.
13220 (cfg_layout_split_block): Use rbi.
13221 (cfg_layout_delete_block): Likewise.
13222 * loop-init.c (loop_optimizer_finalize): Likewise.
13223 * loop-unswitch.c (unswitch_loop): Likewise.
13224 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13226 * cfgrtl.c: Update comments.
13227 (try_redirect_by_replacing_jump): New argument.
13228 (redirect_branch_edge): Break out from ...
13229 (rtl_redirect_edge_and_branch): ... this one.
13230 (update_cfg_after_block_merging): Break out from ...
13231 (rtl_merge_blocks): ... this one.
13232 (cfg_layout_split_edge): New.
13233 (cfg_layout_merge_blocks): New.
13234 (cfg_layout_can_merge_blocks_p): New.
13235 (cfg_layout_redirect_edge_and_branch): Reorganize.
13236 (cfg_layout_rtl_cfg_hooks): Fill in.
13237 (cfg_layout_delete_block): Kill barriers.
13238 * cfganal.c (can_fallthru): Deal with exit blocks
13239 * cfglayout.c (cfg_layout_function_header): New function
13240 (record_effective_endpoints): Record function header.
13241 (fixup_reorder_chain): Fixup dead jumptables; place header
13243 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13244 * bb-reorder.c (cfg_layout_initialize): Update call.
13245 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13246 edges in cfglayout mode.
13247 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13248 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13249 * cfglayout.h (cfg_layout_initialize): Update prototype.
13250 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13251 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13252 * flow.c (propagate_block): Do not crash when basic block ends
13253 by first insn in the chain.
13254 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13256 * tracer.c (tracer): Update call of cfg_layout_initialize.
13258 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13260 * Makefile.in: Use dependency variables in lieu of explicit
13263 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13265 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13266 * tree.h: ...to here.
13268 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13270 * config/s390/2064.md: Fix comment typos.
13271 * config/s390/2084.md: Likewise.
13272 * config/s390/s390.c: Likewise.
13273 * config/s390/s390.md: Likewise.
13274 * config/sh/sh.c: Likewise.
13275 * config/sh/sh.h: Likewise.
13276 * config/sh/sh.md: Likewise.
13277 * config/sparc/sparc.c: Likewise.
13278 * config/sparc/sparc.h: Likewise.
13279 * config/sparc/sparc.md: Likewise.
13280 * config/stormy16/stormy16.c: Likewise.
13281 * config/stormy16/stormy16.h: Likewise.
13282 * config/stormy16/stormy-abi: Fix a typo.
13284 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13286 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13288 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13290 * config/mips/mips.h (save_argv): Delete.
13292 2003-07-03 Roger Sayle <roger@eyesopen.com>
13295 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13296 if the expression is a SAVE_EXPR.
13298 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13300 * config/m32r/m32r.c: Fix comment typos.
13301 * config/m68hc11/m68hc11.c: Likewise.
13302 * config/m68hc11/m68hc11.h: Likewise.
13303 * config/m68k/m68k.c: Likewise.
13304 * config/mcore/mcore.c: Likewise.
13305 * config/mcore/mcore.h: Likewise.
13306 * config/mcore/mcore.md: Likewise.
13307 * config/mips/mips.c: Likewise.
13308 * config/mips/mips.h: Likewise.
13309 * config/mips/mips.md: Likewise.
13310 * config/mips/netbsd.h: Likewise.
13311 * config/mn10300/mn10300.c: Likewise.
13313 2003-07-03 Andreas Schwab <schwab@suse.de>
13315 * dbxout.c (pending_bincls): Move decl down inside
13316 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13318 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13320 * rtl.h (NOTE_DATA): Refer to whole union.
13321 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13323 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13325 PR optimization/11381
13326 * simplify-rtx.c (simplify_relational_operation): Check that
13327 two equal operands have no side-effects before simplifying
13330 2003-07-02 Jeff Law <law@redhat.com>
13332 * expr.c (do_store_flag): Remove special case folding for
13333 single bit tests. Instead call back into the commonized folder
13335 * fold-const.c (fold_single_bit_test): New function, mostly
13336 extracted from do_store_flag, with an additional case extracted
13338 (fold): Call fold_single_bit_test appropriately.
13339 * tree.h (fold_single_bit_test): Prototype.
13341 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13343 * system.h: Include filenames.h.
13344 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13345 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13346 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13347 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13348 * config/i386/xm-mingw32.h: Don't define
13349 HAVE_DOS_BASED_FILE_SYSTEM,
13350 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13351 * doc/hostconfig.texi: Update to match.
13353 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13354 config/i386/cygwin.h:
13355 Use IS_ABSOLUTE_PATH throughout.
13356 * gcc.c (DIR_UP): Delete, unused.
13357 * protoize.c (IS_SAME_PATH): Define in terms of
13359 (is_abspath): Delete.
13361 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13363 * config/i386/emmintrin.h: Fix comment typos.
13364 * config/i386/i386.c: Likewise.
13365 * config/i386/i386.h: Likewise.
13366 * config/i386/sco5.h: Likewise.
13367 * config/ia64/ia64.c: Likewise.
13368 * config/ia64/itanium2.md: Likewise.
13370 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13372 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13374 (emit_bincl_stab): Same.
13375 (emit_pending_bincls): Same.
13377 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13379 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13380 loading CONST0_RTX (SFmode).
13381 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13382 'G' to CONST0_RTX (SFmode).
13383 * config/h8300/h8300.md (movsf_h8300): Change the first
13385 (movsf_h8300h): Likewise.
13387 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13389 * c-common.h (c_common_init_options): New prototype.
13390 * c-opts.c (deferred_size): Remove.
13391 (defer_opt): Array is now pre-allocated.
13392 (c_common_init_options): Pre-allocate deferred_opts. Make
13393 lang_flags unsigned.
13394 (push_command_line_options): Free deferred_opts.
13395 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13396 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13397 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13398 * langhooks.h (struct lang_hooks): New prototype for init_options.
13399 * main.c (main): Cast argv.
13400 * opts.c (handle_option, handle_options): Update prototypes.
13401 (decode_options): save_argc, save_argv are not global. Constify.
13402 * opts.h (decode_options): New prototype.
13403 * toplev.c (general_init): New protoype.
13404 (save_argv): Make static.
13405 (save_argc): Remove.
13406 (print_switch_values, general_init): Constify.
13407 (toplev_main): Save argv.
13408 * toplev.h (toplev_main): Update prototype.
13409 (save_argc, save_argv): Remove.
13411 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13413 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13414 (emit_bincl_stab): Same.
13415 (emit_pending_bincls): Same.
13417 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13420 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13422 2003-07-02 Andreas Schwab <schwab@suse.de>
13424 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13426 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13428 PR optimization/11210
13429 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13430 about the behaviour with regard to bitfields.
13431 * fold-const (decode_field_reference): Record outermost type in
13432 case the expression is a NOP. Strip all NOPs. Set the signedness
13433 to that of the outermost type (if any) when the bitsize is equal
13434 to the size of the type.
13436 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13438 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13439 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13440 (adddi3_internal_3, addsi3_internal_2): Likewise.
13442 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13444 * config/mips/mips.c (machine_function): Add new fields:
13445 ignore_hazard_length_p and all_noreorder_p.
13446 (mips_flag_delayed_branch): New variable.
13447 (override_options): Treat '/' as an operand punctuation character.
13448 Set up mips_flag_delayed_branch.
13449 (print_operand): Handle '/'.
13450 (mips_output_function_prologue): Put the whole function in
13451 .set noreorder and .set nomacro if all_noreorder_p is true.
13452 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13453 (mips16_optimize_gp): Remove "first insn" parameter.
13454 (mips16_lay_out_constants): New function, split out from mips_reorg.
13455 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13456 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13457 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13458 do delayed-branch scheduling followed by hazard detection.
13459 (mips_adjust_insn_length): Only account for hazards if
13460 !ignore_hazard_length_p.
13461 (mips_output_load_label): Add a nop to the o32 sequence if
13462 the target suffers from load delays.
13463 (mips_output_conditional_branch): Add %/ to the end of branches.
13464 (mips_output_division): Fill the branch delay slot with %#.
13465 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13466 instructions. End all other %* branches with %/.
13467 (ffssi2, ffsdi2): Fix lengths.
13468 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13469 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13470 (fix_truncsfsi2_macro): Likewise.
13471 (mov_lwl): Set hazard to "none".
13472 (ashldi3_internal): Fill the branch delay slot with %#.
13473 (ashrdi3_internal, lshrdi3_internal): Likewise.
13474 (exception_receiver): Explicitly set $28.
13475 (hazard_nop): New pattern.
13477 2003-07-02 Jan Hubicka <jh@suse.cz>
13479 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13480 before calling tree_inlinable_function_p.
13482 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13484 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13485 <internal/stdio_core.h> too.
13486 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13487 <internal/wchar_core.h> too.
13488 Substitute va_list uses in inline definition.
13489 * fixinc/fixincl.x: Regenerate.
13491 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13493 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13494 Undef before redefinition.
13495 (LABEL_AFTER_LOC): Likewise.
13496 (DEFAULT_SIGNED_CHAR): Likewise.
13497 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13500 * config/mips/iris3.h: Remove, unused.
13501 * config/mips/iris4.h: Likewise.
13503 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13505 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13506 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13507 target_cpu_default.
13509 * config/mips/iris5.h: Move explicit includes ...
13510 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13512 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13513 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13516 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13517 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13518 target_cpu_default.
13520 * config/mips/iris6.h: Fix IRIX spelling.
13521 (MULTILIB_DEFAULTS): Undef before redefinition.
13523 * config/mips/iris6.h: Move explicit includes ...
13524 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13526 2003-07-02 Jan Hubicka <jh@suse.cz>
13528 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13529 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13530 Use next_needed field instead of aux to maintain the queue.
13531 * cgraph.h (cgraph_node): Add next_needed.
13532 (cgraph_varpool_node): Add next_needed; remove aux.
13533 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13535 2003-07-02 Jan Hubicka <jh@suse.cz>
13537 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13538 (cgraph_finalize_function): Do not examine inlinablility.
13539 (cgraph_finalize_compilation_unit): Do it here.
13540 * cgraph.h (cgraph_local_info): Add finalized field.
13542 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13544 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13545 (gt_pch_restore): Likewise.
13547 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13549 * config/alpha/alpha.c: Fix comment typos.
13550 * config/alpha/elf.h: Likewise.
13551 * config/arm/arm.c: Likewise.
13552 * config/arm/arm.h: Likewise.
13553 * config/arm/arm.md: Likewise.
13554 * config/arm/t-arm-coff: Likewise.
13555 * config/arm/t-strongarm-pe: Likewise.
13556 * config/arm/xscale-elf.h: Likewise.
13557 * config/avr/avr.h: Likewise.
13559 2003-07-01 Jeff Law <law@redhat.com>
13561 * stmt.c (any_pending_cleanups): Remove another redundant test.
13563 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13564 J"orn Rennecke <joern.rennecke@superh.com>
13566 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13569 2003-07-01 Devang Patel <dpatel@apple.com>
13571 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13572 (binclstatus): New.
13573 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13575 (pending_bincls): New.
13576 (dbxout_init): Initialize new dbx_file members.
13577 (dbxout_start_source_file): Same.
13578 (emit_bincl_stab): New function.
13579 (emit_pending_bincls): Same.
13580 (emit_pending_bincls_if_required): Same.
13581 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13583 (dbxout_begin_block): Emit pending BINCL stabs.
13584 (dbxout_end_block): Same.
13585 (dbxout_function_decl): Same.
13586 (dbxout_continue): Same.
13587 (dbxout_type): Same.
13588 (dbxout_class_name_qualifiers): Same.
13589 (dbxout_symbol): Same.
13590 (dbxout_symbol_location): Same.
13591 (dbxout_parms): Same.
13593 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13595 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13596 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13598 2003-07-01 Andreas Jaeger <aj@suse.de>
13600 * fold-const.c: Convert prototypes to ISO C90.
13601 * function.c: Likewise.
13602 * function.h: Likewise.
13604 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13606 * doc/contrib.texi: Fix typos.
13607 * doc/invoke.texi: Likewise.
13608 * doc/passes.texi: Likewise.
13609 * doc/sourcebuild.texi: Likewise.
13610 * doc/tm.texi: Likewise.
13612 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13614 * basic-block.h: Fix comment typos.
13615 * bb-reorder.c: Likewise.
13616 * c-format.c: Likewise.
13617 * cfgcleanup.c: Likewise.
13618 * cfghooks.h: Likewise.
13619 * cfgloop.c: Likewise.
13620 * cfgloopmanip.c: Likewise.
13621 * cfgrtl.c: Likewise.
13622 * cgraph.h: Likewise.
13623 * cgraphunit.c: Likewise.
13624 * combine.c: Likewise.
13625 * convert.c: Likewise.
13626 * dbxout.c: Likewise.
13629 * diagnostic.c: Likewise.
13630 * dwarf2out.c: Likewise.
13631 * et-forest.h: Likewise.
13632 * flow.c: Likewise.
13633 * fold-const.c: Likewise.
13634 * function.h: Likewise.
13635 * gcov-io.h: Likewise.
13636 * gcov.c: Likewise.
13637 * gcse.c: Likewise.
13638 * genautomata.c: Likewise.
13639 * ggc-common.c: Likewise.
13640 * ggc-page.c: Likewise.
13641 * loop-unroll.c: Likewise.
13642 * loop-unswitch.c: Likewise.
13643 * loop.c: Likewise.
13644 * mips-tfile.c: Likewise.
13645 * optabs.c: Likewise.
13646 * ra-build.c: Likewise.
13647 * ra-colorize.c: Likewise.
13648 * ra-rewrite.c: Likewise.
13650 * regmove.c: Likewise.
13651 * reload.c: Likewise.
13652 * rtlanal.c: Likewise.
13653 * sched-ebb.c: Likewise.
13654 * sched-int.h: Likewise.
13655 * sched-vis.c: Likewise.
13656 * sreal.c: Likewise.
13657 * ssa-ccp.c: Likewise.
13659 * toplev.c: Likewise.
13660 * tree-inline.c: Likewise.
13661 * value-prof.c: Likewise.
13662 * value-prof.h: Likewise.
13664 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13666 * rtl.h (emit_line_note_after): Remove.
13667 (emit_note_copy_after, emit_note_copy): New.
13668 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13669 emit_line_note_after with emit_note_copy_after.
13670 (emit_insn_after_with_line_notes): Likewise.
13671 (emit_line_note_after): Kill.
13672 (emit_note_copy_after): New.
13673 (emit_note_copy): New.
13674 * function.c (emit_return_into_block): Use emit_note_copy_after.
13675 (thread_prologue_and_epilogue_insns): Likewise.
13676 * integrate.c (expand_inline_function): Use emit_note_copy.
13677 (copy_insn_list): Likewise.
13678 * unroll.c (copy_loop_body): Likewise.
13679 * cfglayout.c (duplicate_insn_chain): Likewise.
13681 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13683 * c-tree.h (define_label): Replace filename and lineno arguments
13685 * c-decl.c (poplevel): Adjust define_label call.
13686 (pop_label_level): Likewise.
13687 (define_label): Replace filename and lineno arguments with a
13689 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13690 * c-parse.in (label): Adjust define_label call.
13692 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13694 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13695 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13696 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13697 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13698 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13700 2003-07-01 Andreas Jaeger <aj@suse.de>
13702 * final.c: Convert prototypes to ISO C90.
13703 * flow.c: Likewise.
13704 * flags.h: Likewise.
13705 * gcov-io.c: Likewise.
13706 * gcov-io.h: Likewise.
13708 See ChangeLog.9 for earlier changes.