1 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/install.texi (Prerequisites): Refine documentation of
4 autoconf, automake and perl requirements. Document required
7 2003-11-14 Jason Merrill <jason@redhat.com>
9 * function.c (assign_parms): Use TREE_TYPE to determine the real
10 type of the argument object.
12 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
14 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
17 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
19 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
20 New routine to save vararg registers on stack. Support for
21 -mpowerpc64 in mixed mode.
23 2003-11-14 Bernardo Innocenti <bernie@develer.com>
25 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
26 for MOTOROLA versus MIT syntax. Improves readability and provides
27 better compile-time error checking for both code paths.
29 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
31 * config/frv/frv-protos.h: Update for C90.
32 * config/frv/frv.h: Likewise.
33 * config/frv/frvbegin.c: Likewise.
34 * config/frv/frv.c: Likewise.
35 (frv_adjust_field_align): Delete unused variable.
37 2003-11-14 Geoffrey Keating <geoffk@apple.com>
39 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
40 to each place where TARGET_LONG_DOUBLE_128 is used with
41 DEFAULT_ABI == ABI_AIX.
43 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
44 message comply with GNU standards.
46 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
49 * function.c (struct epi_info): New field const_equiv.
50 (update_epilogue_consts): New function.
51 (keep_stack_depressed): Clear new field and verify scratch register
53 Call new function via note_stores.
54 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
55 Allow PLUS where second operand is register known set to constant.
56 (emit_equiv_load): Write load using proper mode if source different.
57 * config/mips/mips.md (return_internal): Put (return) first.
59 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
61 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
63 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
65 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
68 (reti): Don't restore unused registers.
70 2003-11-14 Nick Clifton <nickc@redhat.com>
72 * config/fr30/fr30.c: Include toplev.h
74 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
76 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
78 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
80 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
81 function definition syntax.
83 2003-11-14 Eric Christopher <echristo@redhat.com>
85 * reload1.c (reload): Revert previous patch. Make
86 check for assignment into reg_equiv_address stricter.
88 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
90 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
92 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
94 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
97 2003-11-14 Jason Merrill <jason@redhat.com>
100 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
101 * calls.c (call_expr_flags): New fn.
102 * tree.h: Declare it.
104 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
106 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
107 (divmodsi3): Change the name to ___udivsi3.
110 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
113 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
114 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
115 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
116 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
117 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
118 Const-ify and/or initialize automatic variables at declaration.
120 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
122 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
123 of er4 with er3. Adjust all callers.
125 2003-11-13 Andrew Pinski <apinski@apple.com>
127 * config/darwin.c (machopic_output_possible_stub_label):
128 Allow stub symbol be not defined when outputting possible
131 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
133 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
135 (___umodsi3): Likewise.
136 (exitdiv): Do not restore any register.
137 (reti): Restore registers.
139 2003-11-13 Steven Bosscher <stevenb@suse.de>
141 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
143 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
145 * config/h8300/lib1funcs.asm: Fix comment typos.
147 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
149 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
150 unused registers. Don't jump to exitdiv.
153 2003-11-13 Mark Mitchell <mark@codesourcery.com>
154 Kean Johnston <jkj@sco.com>
157 * toplev.c (check_global_declarations): Do not warn about unused
160 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
161 Kazu Hirata <kazu@cs.umass.edu>
163 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
164 the approximate quotient method.
166 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
168 * combine.c (distribute_notes): When re-distributing the notes from
169 an insn we are about to delete, ensure we can't end up with a cyclic
172 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
174 PR optimization/12926
175 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
176 the UNCHANGING_RTX_P flag on memory references to read-only
177 components that are not addressable.
179 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
184 2003-11-13 Jan Hubicka <jh@suse.cz>
187 * c-decl.c (finish_decl): Use change_decl_assembler_name.
188 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
189 * varasm.c (make_decl_rtl): Likewise.
190 * cgraph.c (change_decl_assembler_name): New function.
191 * tree.h (set_decl_assembler_name): Kill dead declaration.
192 (change_decl_assembler_name): Declare.
194 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
195 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
197 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
199 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
202 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
205 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
206 (MULTILIB_OSDIRNAMES): Reorder accordingly.
208 2003-11-12 Janis Johnson <janis187@us.ibm.com>
210 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
211 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
212 (rs6000_emit_eh_reg_restore): Add
213 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
214 of vars_size and total_size to HOST_WIDE_INT.
215 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
216 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
217 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
219 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
220 (rs6000_initial_elimination_offset): New, with code formerly in
221 INITIAL_ELIMINATION_OFFSET.
222 * rs6000.h (rs6000_stack_t): Remove.
223 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
224 rs6000_initial_elimination_offset.
225 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
226 rs6000_emit_eh_reg_restore.
228 2003-11-12 Mike Stump <mrs@apple.com>
230 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
231 is the argumnt we are processing so that warnings and errors
232 will have that information.
233 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
235 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
236 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
237 * langhooks.h (convert_parm_for_inlining): Likewise.
238 * tree-inline.c (initialize_inlined_parameters): Compute and
241 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
242 Roger Sayle <roger@eyesopen.com>
244 PR optimization/12953
245 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
246 before switch by FUNCTION_CODE.
248 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
250 * arm.md (storehi): Avoid use of explicit subreg.
251 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
253 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
255 * config/sh/sh.md (prefetch): New pattern.
257 2003-11-11 Eric Christopher <echristo@redhat.com>
259 * reload1.c (reload): Verify that addresses for
260 reg_equiv_* are valid for the architecture.
262 2003-11-11 Eric Christopher <echristo@redhat.com>
264 * function.c (purge_addressof_1): Add libcall check.
265 Remove test for cached replacements on fallback case.
266 Simplify mode comparisons. Add libcall test for
269 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/t-h8300: Fix an obsolete comment.
273 2003-11-11 James E Wilson <wilson@specifixinc.com>
275 * expmed.c (store_bit_field, extract_bit_field): Revert last two
278 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
280 * config/h8300/lib1funcs.asm: Replace DenHighZero with
283 2003-11-11 Jan Hubicka <jh@suse.cz>
285 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
288 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
290 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
291 generating 64-bit code.
293 2003-11-10 David Edelsohn <edelsohn@gnu.org>
295 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
296 accidental commit in previous change.
298 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
300 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
301 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
303 (macho_lo_sum_memory_operand): Routine to recognize macho-style
306 2003-11-10 Richard Henderson <rth@redhat.com>
308 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
310 2003-11-10 Matt Austern <austern@apple.com>
312 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
313 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
314 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
315 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
316 darwin_assemble_visibility instead of default.
318 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
321 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
322 __enable_execute_stack only after writing onto the stack.
323 (sparc64_initialize_trampoline): Likewise.
325 2003-11-09 Roger Sayle <roger@eyesopen.com>
327 * loop.c (check_dbra_loop): Try swapping the comparison operands
328 of the loop condition to identify a suitable induction variable.
329 * unroll.c (loop_iterations): Likewise.
331 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
334 sparc64 #cpu and #machine assertions.
336 2003-11-09 Richard Henderson <rth@redhat.com>
338 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
340 2003-11-09 Jan Hubicka <jh@suse.cz>
342 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
344 * cgraphunit.c (cgraph_expand_function): Use
345 cgraph_possibly_inlined_p.
346 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
348 * opts.c (common_handle_option): Do not set max-inline-insns.
349 * params.def: Update comments.
350 (PARAM_MAX_INLINE_INSNS): Kill.
351 * invoke.texi (max-inline-insns): Kill.
353 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
357 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
358 * invoke.texi: Update.
360 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
362 PR optimization/12630
363 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
364 Handle length computation 64-bit moves.
365 (compute_clrstr_length, output_block_clear): Implement block clear.
366 (output_block_move): Handle 64-bit moves.
367 (pa_adjust_insn_length): Use compute_movstr_length and
368 compute_clrstr_length.
369 * pa.md (movstrsi): Revise operand order and comments. Don't use
371 (movstrsi_internal): Delete.
372 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
373 and peephole2 patterns to transform prereload to postreload form.
374 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
375 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
376 clrstrdi_postreload): New patterns for 64-bit block move, and block
378 * pa-protos.h (output_block_clear): New prototype.
380 2003-11-08 Andreas Schwab <schwab@suse.de>
382 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
383 XCOFF_DEBUGGING_INFO.
385 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
389 2003-11-07 Geoffrey Keating <geoffk@apple.com>
391 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
394 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
395 (find_file_in_dir): Likewise.
396 (_cpp_find_file): Print message if no header file is found
397 but an invalid PCH file was.
399 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
401 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
402 expressions as lvalues.
403 (internal_build_compound_expr): Remove special handling for
405 * doc/extend.texi: Document that all extended lvalues are now
408 2003-11-07 Geoffrey Keating <geoffk@apple.com>
411 * dbxout.c (struct dbx_file): Do not save for PCH.
412 (current_file): Likewise.
413 (dbxout_init): Don't allocate struct dbx_file using GC.
414 (dbxout_start_source_file): Likewise.
416 2003-11-07 Falk Hueffner <falk@debian.org>
418 * config/alpha/elf.h, config/alpha/unicosmk.h,
419 config/alpha/vms.h: Convert to ISO C90.
421 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
423 * config/arm/pe.h: Convert to ISO C90.
425 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
427 * sh-protos.h (sh_pch_valid_p): Declare.
428 * sh.c ("intl.h"): Include.
429 (TARGET_PCH_VALID_P): Override.
430 (sh_target_switches): New variable.
431 (target_switches): Define.
432 (sh_pch_valid_p): New function.
434 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
436 2003-11-07 Jan Hubicka <jh@suse.cz>
438 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
439 (x86_64_zero_extended_value): likewise.
441 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
443 * config/mips/mips.md (loadgp): Take $25 as a second operand.
444 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
446 2003-11-06 Matt Austern <austern@apple.com>
448 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
449 field instead of hanging an attribute object off the decl.
450 * tree.h (DECL_VISIBLITY): New accessor macro for
451 symbol_visibility field in struct tree_decl.
452 (enum symbol_visibility): Move definition to before tree_decl.
453 (struct tree_decl): Define new two-bit field, symbol_visibility.
454 (decl_visibility): Remove declaration.
455 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
456 instead of decl_visibility.
457 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
459 (decl_visibility): Remove.
461 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
463 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
464 where register 14 will be saved.
466 2003-11-06 Geoffrey Keating <geoffk@apple.com>
468 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
469 (USE_ALTIVEC_FOR_ARG_P): Likewise.
470 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
471 Take a pointer as the CUM parameter. Update callers.
472 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
474 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
475 of vector parameters as named arguments of stdarg function.
476 (function_arg): Likewise.
478 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
479 -maltivec is specified, not the non-existent -faltivec.
481 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
483 * config/s390/s390-protos.h (s390_function_value): Declare.
484 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
485 (s390_return_in_memory): New function.
486 (s390_function_value): New function.
487 (s390_function_arg_float): Return false for all arguments larger
489 (s390_function_arg_pass_by_reference): Likewise. Return true for
490 all vector arguments.
491 (s390_function_arg_integer): New function.
492 (s390_function_arg_advance): Call it. Add sanity checks.
493 (s390_function_arg): Likewise.
494 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
495 (LIBCALL_VALUE): Likewise.
497 (RETURN_IN_MEMORY): Remove.
499 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
501 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
502 return type to HOST_WIDE_INT.
503 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
504 Make initialized a bool. Make register masks unsigned ints.
505 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
507 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
508 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
510 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
512 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
515 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
517 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
519 2003-11-06 Momchil Velikov <velco@fadata.bg>
521 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
524 2003-11-06 Jan Hubicka <jh@suse.cz>
526 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
529 2003-11-06 Zack Weinberg <zack@codesourcery.com>
531 * genmodes.c: Change the word "bitsize" to "precision" throughout.
532 * machmode.def: Likewise.
533 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
534 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
535 (GET_MODE_PRECISION): New macro.
536 (mode_bitsize): Renamed mode_precision.
537 * stor-layout.c (mode_for_size, smallest_mode_for_size):
538 Use GET_MODE_PRECISION; clarify comments.
540 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
542 * doc/install-old.texi: Remove old documentation of building
544 * doc/install.texi: Move some of it to here.
546 2003-11-05 Per Bothner <pbothner@apple.com>
548 PR preprocessor/12891
549 * c-opts.c (finish_options): Set include_cursor to disable premature
550 calls to push_command_line_include from cpp_scan_nooutput.
551 Fixes bug reported by DJ Delorie.
553 2003-11-05 Geoffrey Keating <geoffk@apple.com>
555 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
556 code supporting old-style varargs.
558 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
559 an intermediate register for better optimisation.
561 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
563 PR optimization/10080
564 * cfgloopanal.c (variable_initial_value, variable_initial_values,
565 simple_loop_exit_p): Record the fact that initial value is extended
567 (count_strange_loop_iterations, count_loop_iterations): Handle
568 ivs that iterate in a narrower mode. Fix handling of overflows.
569 Improve handling of NE conditions.
570 (inverse, fits_in_mode_p): New static functions.
571 (simple_increment): Detect variables that iterate in a narrower mode.
572 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
574 2003-11-05 Geoffrey Keating <geoffk@apple.com>
576 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
579 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
582 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
584 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
585 conditional expressions as lvalues.
587 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
589 * tsystem.h: Add the prototype of strlen.
590 * unwind-pe.h (read_encoded_value_with_base): Add an
591 appropriate cast to handle a case where the pointer size is
592 smaller than sizeof (int).
594 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
597 (mips_delegitimize_address): Delete.
598 (mips_gotoff_global, mips_load_got_page): Declare.
599 (mips_load_got_global, mips_rewrite_small_data): Declare.
601 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
602 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
603 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
604 small_data_pattern. Remove CONST from const_arith_operand's entry.
606 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
607 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
608 (mips_constant_type): Delete.
609 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
610 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
611 (NUM_SYMBOL_TYPES): New macro.
612 (mips_address_type): Remove ADDRESS_INVALID.
613 (machine_function): Add has_gp_insn_p.
614 (mips_constant_info): Delete.
615 (mips_address_info): Add the address type as an extra field. Replace
616 the c field with symbol_type.
617 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
618 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
619 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
620 (mips_split_const, mips_symbolic_constant_p): New functions.
621 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
622 (mips_classify_address): Return true if the address is valid, storing
623 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
624 to test whether a LO_SUM address is allowed.
625 (mips_symbol_insns): Return 0 for general mips16 symbols.
626 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
627 Handle the new SYMBOL_GOTOFF_*s.
628 (mips_address_insns): Update call to mips_classify_address.
629 (mips_const_insns): Be more fussy about HIGH constants. Remove use
630 of mips_classify_constant. Be more accurate about CONSTs.
631 (mips_global_pic_constant_p): Delete.
632 (const_arith_operand): Only accept CONST_INTs.
633 (call_insn_operand): Remove call to mips_classify_constant.
634 Let mips_symbolic_constant_p check for invalid offsets.
635 (move_operand): Check for general_operands first. Only accept symbolic
636 constants if they satisfy mips_symbolic_constant_p and cannot be split.
637 (symbolic_constant): Use mips_symbolic_constant_p.
638 (global_got_operand, local_got_operand): New predicates.
639 (stack_operand): Update call to mips_classify_address.
640 (mips_legitimate_address_p): Likewise.
641 (mips_reloc, mips_lui_reloc): Delete.
642 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
644 (mips_split_symbol, mips_unspec_address): New functions.
645 (mips_unspec_offset_high): New function.
646 (mips_load_got): Replace reloc argument with a symbol_type.
647 Use mips_unspec_address to create the address and put it in a
648 LO_SUM with the base register.
649 (mips_load_got16, mips_load_got32): Delete.
650 (mips_emit_high, mips_legitimize_symbol): Delete.
651 (mips_gotoff_global): New function.
652 (mips_load_got_page, mips_load_got_global): New functions.
653 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
654 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
655 Inline code to handle constants plus invalid offsets. Use
656 mips_split_symbol to legitimize constant pool addresses.
657 (mips_delegitimize_address): Delete.
658 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
659 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
660 (mips_subword): Pass memrefs through mips_rewrite_small_data.
661 (mips_output_move): Remove use of mips_classify_constant.
662 (mips_expand_call): Use mips_unspec_offset_high to calculate the
663 high part of the GOT address for calls to global functions.
664 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
665 and mips_hi_relocs[].
666 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
667 Remove use of mips_classify_constant.
668 (mips_reloc_string): Delete.
669 (print_operand_reloc): New function.
670 (print_operand_address): Update call to mips_classify_address.
671 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
672 (small_data_pattern): New predicate.
673 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
674 (mips_function_has_gp_insn): New function.
675 (mips_global_pointer): Use it.
676 (mips_gp_insn): Delete.
677 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
678 single loadgp pattern to initialize $gp. Pass it the offset of _gp
679 from the start of the current function.
680 (mips16_gp_pseudo_reg): Revert last patch.
682 * config/mips/mips.md (RELOC_*): Delete.
683 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
684 (got): New insn attribute.
685 (type): Set to "load" if got == load.
686 (length): Set to 4 if got == load, 8 if got == xgot_high.
688 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
689 (*got_disp[sd]i, *got_page[sd]i): Likewise.
690 (*low[sd]i): Change constraints to "d". Add a new define_split to
691 rewrite small data constants into LO_SUMs.
694 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
696 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
698 2003-11-04 DJ Delorie <dj@redhat.com>
700 * config/v850/v850.md (mulhisi3): Expand the const_int case
701 separately to avoid trying to sign extend the const.
703 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
705 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
706 addresses to be shared.
707 (force_const_mem): Return a copy of the pool entry.
709 2003-11-03 Andreas Jaeger <aj@suse.de>
711 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
713 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
715 * Makefile.in (cpp.dvi): New target split from cpp.info.
716 (gcc.dvi): New target split from gcc.info.
717 (gccint.dvi): New target split from gccint.info.
718 (cppinternals.dvi): New target split from cppinternals.info
719 (gccinstall.info): New specific rule.
720 (gccinstall.dvi): Likewise.
721 (dvi): Move targets to $(docobjdir).
722 ($(docobjdir)/%.dvi): New implicit rule.
724 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
726 * doc/gty.texi (tag, desc): Say more about role of desc values in
727 selecting between tags.
729 2003-11-03 Alexander Kabaev <ak03@gte.com>
731 * real.c (encode_ieee_single): Ensure proper promotion.
733 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
735 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
738 2003-11-03 Syd Polk <spolk@apple.com>
740 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
741 marketing names to the list of supported processors.
742 * config/rs6000/rs6000.h: Ditto.
743 * doc/invoke.texi: Ditto.
746 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
748 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
749 Merge two substitutions.
750 * fixinc/fixincl.x: Regenerate.
751 Fixes PR bootstrap/12666.
753 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
755 * doc/install-old.texi: Remove VMS documentation.
757 2003-11-03 Jan Hubicka <jh@suse.cz>
759 * i386.c (override_options): Remove hack enabling 128bit long double
760 commited by accident.
762 2003-11-02 Per Bothner <per@bothner.com>
764 * c-opts.c (needValue): Do cpp_find_main_file before processing
765 any imacros flags, so pfile->main_file is set for the latter.
767 2003-11-03 Andreas Jaeger <aj@suse.de>
768 Zack Weinberg <zack@codesourcery.com>
770 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
771 (SYSCALLS.c.X-warn): Suppress warnings.
773 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
775 PR optimization/12845
776 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
778 2003-11-02 Zack Weinberg <zack@codesourcery.com>
780 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
781 * config/i386/i386.c (print_reg): Abort on a virtual register
782 if code != -1; not if file == asm_out_file.
783 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
784 (DEBUG_PRINT_REG): Delete, unused.
786 2003-11-02 Andreas Schwab <schwab@suse.de>
788 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
789 empty to avoid conflict with the definition from configure.
791 2003-11-02 Roger Sayle <roger@eyesopen.com>
793 PR optimization/10817
794 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
795 (noce_try_move): New function to optimize an if-the-else into an
796 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
797 (noce_process_if_block): Attempt simplification with noce_try_move.
799 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
800 and improvements to the optimizations of IF_THEN_ELSE expressions.
801 (simplify_subreg): Silence signed/unsigned comparison warning.
803 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
805 * Makefile.in (targhooks.o, reload.o): Update dependencies.
806 (GTFILES): Add targhooks.c.
807 (gt-targhooks.h): New rule; depend on s-gtype.
808 * target.h (direct_pool_load_p): New hook.
809 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
810 (TARGET_INITIALIZER): Include it.
811 * targhooks.h (default_direct_pool_load_p): Declare.
812 (hook_bool_machine_mode_true): Declare.
813 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
815 (pool_symbol): New variable.
816 (default_direct_pool_load_p): New function.
817 (hook_bool_machine_mode_true): New function.
818 * reload.c: Include target.h.
819 (find_reloads): If an alternative will force a constant into memory,
820 count an extra reload if constant pool symbols are not valid
821 addresses. If an alternative uses memory to move values between
822 registers, count the move as two reloads rather than one.
823 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
824 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
826 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
828 PR optimization/12799
829 * postreload.c (reload_cse_move2add): Generate the add2
832 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
834 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
835 Return 0 for all complex modes whose size is lesser or equal to
836 a word. Add a ??? comment for the condition used with 16-byte
839 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
841 * .cvsignore: Remove c-parse* and tradcif.c.
842 * objc/.cvsignore: Delete.
844 2003-11-01 Roger Sayle <roger@eyesopen.com>
846 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
849 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
851 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
853 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
855 * collect2.c (scan_libraries): Fix typos.
857 PR preprocessor/12847
858 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
859 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
860 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
861 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
864 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
866 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
867 no_units calculation.
869 2003-11-01 Andreas Jaeger <aj@suse.de>
871 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
874 2003-11-01 Andreas Schwab <schwab@suse.de>
876 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
878 (SBSS_SECTION_FUNCTION): Likewise.
880 2003-11-01 Andreas Jaeger <aj@suse.de>
882 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
884 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
886 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
889 2003-11-01 Andreas Jaeger <aj@suse.de>
891 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
892 (uw_frame_state_for): Constify variables.
893 (extract_cie_info): Constify first argument.
895 * unwind-dw2-fde-darwin.c: Adjust prototype of
896 _Unwind_Find_registered_FDE for recent changes.
897 (examine_objects): Constify return value and local variable result.
898 (_Unwind_Find_FDE): Constify return value and local variable ret.
900 2003-10-31 Per Bothner <pbothner@apple.com>
902 * c-opts.c (finish_options): Change to returns boolean - false iff
903 the call to cpp_find_main_file fails.
904 (c_common_init): Skip preprocess_file if finish_options failed.
905 (c_common_parse_file): Break if finish_options failed.
906 Fixes PR preprocessor/12545.
908 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
910 * aclocal.m4: Blacklist ultrix* for mmap file.
911 * configure: Rebuilt.
913 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
914 reg_parm_stack_space.
915 * toplev.c (default_get_pch_validity): Fix warning.
917 * vax.c: Include toplev.h.
918 (vax_init_libfuncs): Fix typo (umod).
919 * vax.h (ASM_COMMENT_START): Define.
920 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
922 2003-10-31 Roger Sayle <roger@eyesopen.com>
925 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
926 confusing comment; distributivity isn't handled in expand_expr.
927 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
928 in distributivity, if wrap-around semantics are specified with
931 2003-11-01 Alan Modra <amodra@bigpond.net.au>
934 * final.c (profile_function): Allow for NULL svrtx.
936 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
938 * pa.c (pa_select_section): Use new style declaration.
939 * som.h (readonly_data): Likewise.
941 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
943 * config/rs6000/rs6000.c: Update to C90 prototypes.
945 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
948 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
951 2003-10-31 Andreas Jaeger <aj@suse.de>,
952 Zack Weinberg <zack@codesourcery.com>
955 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
956 (__deregister_frame_info, __deregister_frame_info_bases):
957 Constify void * argument.
958 * unwind-dw2-fde.h (struct fde_vector):
959 Constify 'orig_data' and 'array' fields.
960 (__register_frame_info, __register_frame_info_bases)
961 (__deregister_frame_info, __deregister_frame_info_bases):
962 Constify void * argument.
963 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
964 return values, and casts of type fde *, struct dwarf_fde *,
965 and struct dwarf_cie *.
966 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
967 (__deregister_frame_info, __deregister_frame_info_bases):
968 Constify void * argument.
969 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
970 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
971 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
972 fde_split, SWAP, frame_downheap, frame_heapsort)
973 (classify_object_over_fdes, add_fdes, linear_search_fdes,
974 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
975 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
976 Constify arguments, local variables, return values, and casts
977 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
978 Use const pointer types in sizeof expressions, for clarity.
979 * unwind-dw2-fde-glibc.c
980 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
981 (struct unw_eh_callback_data): Constify 'ret' field.
983 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
984 David Edelsohn <edelsohn@gnu.org>
986 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
987 (function_arg): Call it.
988 (rs6000_function_value): Widen integral return value to mode based
989 on TARGET_32BIT, not word_mode.
990 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
991 (UNITS_PER_ARG): New.
992 (RS6000_ARG_SIZE): Use it.
994 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
996 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
999 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1001 PR optimization/8896
1002 * postreload.c (reload_combine): Check that REGY doesn't die in an
1003 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1005 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1008 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1010 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1013 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1014 immediatelly before BARRIER.
1016 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1018 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1020 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1023 * reload.c (find_reloads_address): Handle any register in
1024 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1026 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1028 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1029 ENABLE_GC_CHECKING not in GGC_POISON.
1031 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1034 * configure.in: Bail out if awk is missing.
1035 * configure: Regenerate.
1038 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1039 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1041 2003-10-30 Richard Henderson <rth@redhat.com>
1043 * c-objc-common.c (c_tree_printer): Handle types correctly.
1046 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1048 * value-prof.c, web.c: Update to C90.
1050 2003-10-30 Eric Christopher <echristo@redhat.com>
1052 * function.c (purge_addressof_1): Add case for REG_RETVAL
1053 notes when modes are unequal.
1055 2003-10-31 Jan Hubicka <jh@suse.cz>
1057 * i386-modes.def: Add XFmode format adjustment.
1059 2003-10-30 Jan Hubicka <jh@suse.cz>
1061 * real.c (encode_ieee_extended): Back out previous patch.
1063 2003-10-30 Jan Hubicka <jh@suse.cz>
1065 * real.c (encode_ieee_extended): Initialize whole array.
1066 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1067 * i386-modes.def: Change definitions of TFmode and XFmode.
1068 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1070 (construct_container): Allow constructing of TFmode integer containers.
1071 (ix86_return_in_memory): XFmode is not returned in memory.
1072 (init_ext_80387_constants): Always use XFmode.
1073 (print_operand): Likewise.
1074 (ix86_prepare_fp_compare_regs): Likewise.
1075 (split_to_parts): Deal with TFmode.
1076 (split_long_move): Simplify.
1077 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1078 (ix86_memory_move_cost): Do not confuse TFmode.
1079 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1080 (IS_STACK_MODE): TFmode is not stack mode.
1081 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1082 (VALID_SSE_REG_MODE): Allow TFmode.
1083 (VALID_FP_MODE_P): Disallow TFmode.
1084 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1085 * i386.md (TFmode patterns): Kill.
1086 (movtf, motf_rex64): New patterns.
1088 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1090 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1092 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1094 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1095 (mov_lwr, mov_swl, mov_swr): Likewise.
1096 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1098 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1100 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1102 2003-10-30 Richard Henderson <rth@redhat.com>
1104 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1105 test for irix6 rather than preprocessor test.
1107 2003-10-30 Richard Henderson <rth@redhat.com>
1109 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1111 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1113 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1114 as a general flag that the return address register needs to be saved,
1115 not necessarily because of __builtin_return_addr (0).
1116 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1117 remove special handling of zSeries machines.
1118 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1119 register as a regular register on zSeries machines.
1120 (s390_reorg): Adjust calls to s390_split_branches and
1121 s390_optimize_prolog.
1122 (s390_frame_info): On zSeries machines, do not assume the return
1123 register is always used. Update regs_ever_live with current data
1124 for the special registers.
1125 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1126 the return register was saved.
1127 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1128 RETURN_REGNUM fixed on zSeries machines.
1129 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1130 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1131 via ahi-jgne pair on zSeries machines.
1132 ("*doloop_di"): Likewise.
1133 ("*doloop_di_long"): Remove.
1135 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1137 * arm.c (arm_override_options): Revert change of arm_constant_limit
1138 when optimizing for size.
1140 2003-10-29 Richard Henderson <rth@redhat.com>
1142 * fold-const.c (fold_single_bit_test): Convert the input to the
1143 operational intermediate type.
1145 2003-10-29 Richard Henderson <rth@redhat.com>
1147 * builtins.c (std_build_builtin_va_list): New.
1148 * expr.h (std_build_builtin_va_list): Declare.
1149 * defaults.h (BUILD_VA_LIST_TYPE): New.
1150 * system.h (BUILD_VA_LIST_TYPE): Poison.
1151 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1152 * target.h (struct gcc_target): Add build_builtin_va_list.
1153 * tree.c (build_common_tree_nodes_2): Use it.
1155 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1156 config/alpha/alpha.h, config/alpha/unicosmk.h,
1157 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1158 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1159 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1160 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1161 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1162 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1163 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1164 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1165 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1166 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1167 config/xtensa/xtensa.h: Rename foo_build_va_list to
1168 foo_build_builtin_va_list; make it static. Define
1169 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1172 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1173 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1175 2003-10-29 James E Wilson <wilson@specifixinc.com>
1177 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1178 Change if statements to else if statements in default case.
1179 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1181 (constrain_operands_cached): Likewise.
1182 (constrain_operands): Change if statements to else if statements in
1184 * reload.c (find_reloads): Likewise.
1186 2003-10-29 Richard Henderson <rth@redhat.com>
1188 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1191 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1193 * config/rs6000/rs6000.md: Remove duplicate pattern.
1195 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1197 * real.c (do_divide): Initialize result with a 0.
1199 * configure.in <enable-checking for valgrind>: Look for
1200 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1202 * configure, config.in: Regenerate.
1203 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1204 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1205 #elif for other alternatives.
1206 * ggc-page.c: Ditto.
1207 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1208 include structure from ggc-common.c.
1210 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1213 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1214 * pa.c (pa_adjust_insn_length): Check for btable branches using
1215 attribute TYPE_BTABLE_BRANCH.
1216 (pa_reorg): Simplify.
1217 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1218 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1219 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1220 * pa.md (btable_branch): New instruction type.
1221 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1223 (define_delay): Add btable branches to insn types that may have an
1224 insn in the delay position.
1225 (Z2, Z3): Add btable branch to list.
1226 Simplify unamed pattern set copy pic_label_operand to register. Add
1228 (short_jump): New jump for use in branch tables.
1229 (casesi, casesi0): Revise for new branch table formats.
1230 (casesi32, casesi32p, casesi64p): New casesi patterns.
1231 (indirect_jump): Move.
1233 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1235 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1237 (UNITS_PER_GPR_WORD): Delete.
1238 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1239 (HARD_REGNO_MODE_OK): Same.
1240 (CLASS_MAX_NREGS): Same.
1242 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1244 * pa.h (ASM_COMMENT_START): Define.
1246 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1248 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1249 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1250 component, not zero.
1252 2003-10-29 Andreas Schwab <schwab@suse.de>
1254 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1256 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1258 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1259 Never return 1 for complex integral modes whose size is lesser or
1261 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1263 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1265 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1266 greater than 16 bytes by reference.
1268 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1270 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1272 (ia64_initialize_trampoline): Use globalize_label target call.
1274 2003-10-29 Andreas Schwab <schwab@suse.de>
1276 * doc/install.texi (Building): Add a sentence about building Ada
1277 for a canadian cross.
1279 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1281 * config/ia64/ia64.c (cmptf_libfunc): New static.
1282 (ia64_expand_compare): Add logic to open-code calls to
1283 _U_Qfcmp for TFmode comparisons.
1284 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1285 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1286 never be generated anymore.
1287 * config/ia64/ia64.md (cmptf): New expander.
1289 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1291 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1292 (*sqrt_approx): New instruction pattern for approximate square roots.
1293 (*setf_exp_xf): New instruction pattern for exponentiation.
1294 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1295 (sqrtsf2_internal_thr): New define_and_split implementing
1296 throughput-optimized inline calculation of SFmode square root.
1297 (sqrtdf2_internal_thr): Likewise for DFmode.
1298 (sqrtxf2_internal_thr): Likewise for XFmode.
1299 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1300 latency- and throughput-optimized square root algorithms.
1301 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1302 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1304 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1305 -minline-sqrt-max-throughput.
1306 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1307 and -minline-sqrt-max-throughput are given, notify the user
1308 that both options cannot be used simultaneously.
1309 If -minline-sqrt-min-latency is given, notify the user that
1310 this mode is not yet implemented.
1311 (rtx_needs_barrier): Reformat initial comment to obey
1312 72-character width limit. Support UNSPEC_SETF_EXP and
1313 UNSPEC_FR_SQRT_RECIP_APPROX.
1315 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1317 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1320 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1324 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1326 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1328 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1329 an extra stack adjustment insn if the stack pointer is already
1330 pointing at the right place.
1331 (use_return_insn): Allow a return insn to be used when we have a
1332 frame pointer if the stack pointer is in the right place.
1333 (output_return_instruction): Handle it.
1335 2003-10-28 Andreas Jaeger <aj@suse.de>
1337 * ggc-zone.c (check_cookies): Add missing variable.
1338 Add void to prototypes.
1340 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1342 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1343 * crtstuff.c (__do_global_ctors_1): Move prototype.
1344 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1346 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1347 Mark parameter with __attribute__((unused)).
1349 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1351 * c-decl.c (pushdecl): Clarify comment.
1353 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1355 * doc/install.texi: Update instructions for Ada cross builds
1358 * doc/sourcebuild.texi: Document Ada test suite.
1360 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1362 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1363 * config/m68hc11/m68hc11-protos.h: Likewise.
1365 2003-10-27 Jan Hubicka <jh@suse.cz>
1366 Eric Botcazou <ebotcazou@libertysurf.fr>
1368 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1371 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1372 Jan Hubicka <jh@suse.cz>
1374 * reload1.c (struct elim_table): Change offset, initial_offset and
1375 previous_offset fields to HOST_WIDE_INT.
1376 (offsets_at): Change from int to HOST_WIDE_INT.
1377 (reload): Adjust offsets_at initialization.
1378 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1379 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1380 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1381 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1383 (pro_epilogue_adjust_stack): New function.
1384 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1385 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1386 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1387 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1388 (pro_epilogue_adjust_stack_rex64_2): New insn.
1390 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1392 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1393 FIRST_REX_INT_REG + 3 /* R11 */.
1395 2003-10-26 Richard Henderson <rth@redhat.com>
1397 * config/alpha/alpha.md (attr cannot_copy): New.
1398 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1399 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1400 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1402 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1404 * ggc-zone.c: New file, zone allocating collector.
1405 * configure: Accept zone option for --with-gc
1406 * configure.in: Ditto.
1407 * ggc.h (ggc_pch_count_object): Pass bool indicating
1408 stringiness. Update all callers.
1409 (ggc_pch_alloc_object): Ditto.
1410 (ggc_pch_write_object): Ditto.
1411 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1413 (ggc_alloc_rtvec): Ditto.
1414 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1415 aren't a single typecode.
1416 * ggc-none.c (ggc_alloc_typed): New function.
1417 (ggc_alloc_zone): Ditto.
1418 * ggc-page.c: Ditto on both functions.
1420 2003-10-26 Gunther Nikl <gni@gecko.de>
1422 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1423 frame information is always valid.
1424 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1425 test; fix formatting.
1427 2003-10-26 Gunther Nikl <gni@gecko.de>
1429 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1430 reg_rev_mask computation.
1431 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1432 and one missing); use reg_rev_mask not reg_mask.
1433 (m68k_output_function_epilogue): Fix usage of current_frame;
1434 use fpu_rev_mask not fpu_mask.
1436 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1438 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1439 num_saved_regs, use current_frame.reg_no instead.
1441 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1442 Paul Dale <pauli@snapgear.com>
1444 * doc/extend.texi (interrupt_handler): Add m68k to the
1445 list of processors implementing it.
1446 * doc/invoke.texi (-msep-data): Document new m68k option.
1447 (-mno-sep-data): Likewise.
1448 (-mid-shared-library): Likewise.
1449 (-mno-id-shared-library): Likewise.
1450 (-mshared-library-id): Likewise.
1452 2003-10-26 Andreas Jaeger <aj@suse.de>
1454 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1456 (_Unwind_SetGR): Likewise.
1458 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1461 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1463 2003-10-26 Gunther Nikl <gni@gecko.de>
1465 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1466 comment from here to...
1467 (m68k_save_reg): ...here. Fix comment formatting.
1468 (m68k_output_function_prologue): Fix comment formatting.
1469 (m68k_output_function_epilogue): Likewise.
1470 (const_method): Likewise.
1472 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1474 * toplev.c (default_get_pch_validity): Guard the use of
1475 target_options with #ifdef TARGET_OPTIONS.
1476 (default_pch_valid_p): Likewise.
1478 2003-10-26 Andreas Jaeger <aj@suse.de>
1479 Zack Weinberg <zack@codesourcery.com>
1480 Andreas Tobler <toa@pop.agri.ch>
1482 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1483 (output_die): Likewise.
1484 (print_die): Likewise.
1486 2003-10-26 Andreas Jaeger <aj@suse.de>
1488 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1489 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1492 * toplev.c (default_pch_valid_p): Fix warning.
1494 2003-10-25 Roger Sayle <roger@eyesopen.com>
1496 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1497 RTL nodes. If an operator's operands are unchanged, return the
1498 original argument unchanged.
1500 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1502 Fix bootstrap failure.
1503 * expmed.c (store_bit_field): Don't compare bitsize against
1504 modes with zero bit-size.
1506 (extract_bit_field): Likewise
1508 2003-10-25 Jan Hubicka <jh@suse.cz>
1510 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1511 (cfa_loc): Likewise.
1512 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1514 (args_size, old_args_size): change type to HOST_WIDE_INT.
1515 (dwarf2out_def_cfa, dwarf2out_args_size,
1516 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1517 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1518 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1519 AT_offset): Use HOST_WIDE_INT.
1520 (based_loc_descr): offset is HOST_WIDE_INT.
1521 (add_data_member): Likewise.
1522 (add_const_value_attribute): Simplify.
1524 2003-10-25 Richard Henderson <rth@redhat.com>
1526 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1527 (ix86_expand_prologue): Save and restore eax around stack probe
1530 2003-10-25 Jan Hubicka <jh@suse.cz>
1532 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1534 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1537 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1538 if the block has no predecessors.
1539 (convert_regs_2): Document the problem with successors whose
1540 only predecessor is the block to be processed.
1541 (convert_regs): Don't create the arbitrary input stack here.
1543 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1545 * genmodes.c (struct mode_data): Add contained and next_cont
1547 (complete_mode): Maintain linked list of modes that have a
1549 (emit_mode_unit_size): Delete.
1550 (emit_mode_nunits): New.
1551 (emit_insn_modes_c): Update to match.
1552 (emit_mode_adjustments): Propagate size and alignment
1553 adjustments from component modes to their containers.
1554 * machmode.h (mode_unit_size): Delete.
1556 (GET_MODE_NUNITS): Just return the value in the table.
1557 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1559 * expmed.c (store_bit_field, extract_bit_field): Can use a
1560 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1561 destination/source mode, respectively.
1562 * varasm.c (assemble_real): Write out the full size of the
1563 constant, not just its bitsize.
1564 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1566 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1567 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1568 alignment of XF and TF modes in compliance with ia64 ABIs.
1569 Can now hardwire the format of both modes.
1570 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1571 (general_tfmode_operand, destination_tfmode_operand)
1572 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1573 general_xfmode_operand, destination_xfmode_operand,
1574 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1575 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1576 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1577 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1579 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1580 Change TFmode to XFmode wherever appropriate. Remove all
1581 references to INTEL_EXTENDED_IEEE_FORMAT.
1582 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1583 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1584 (PREDICATE_CODES): Update to match function renames.
1585 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1586 patterns to match. Remove all references to
1587 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1589 * config/ia64/ia64-protos.c: Update all prototypes to match
1591 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1592 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1593 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1594 __divtf3; keep old name for backward compatibility.
1595 (L__compat): New section providing forwarding stubs for
1596 __fixtfti, __fixunstfti, __floattitf.
1597 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1599 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1602 * c-pch.c: Include target.h. Improve comments.
1603 (struct c_pch_validity): Add target_data_length.
1604 (pch_init): Add target's validity data.
1605 (c_common_valid_pch): Check target's validity data.
1606 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1607 (TARGET_PCH_VALID_P): New.
1608 (TARGET_INITIALIZER): Add new fields.
1609 * target.h: Include tm.h.
1610 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1611 * toplev.h (default_get_pch_validity): New prototype.
1612 (default_pch_valid_p): New prototype.
1613 * toplev.c (default_get_pch_validity): New routine.
1614 (default_pch_valid_p): New routine.
1615 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1616 target.h with $(TARGET_H).
1617 (c-pch.o): Add TARGET_H.
1618 * doc/tm.texi (PCH Target): New node.
1619 (TARGET_GET_PCH_VALIDITY): Document.
1620 (TARGET_PCH_VALID_P): Document.
1622 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1624 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1625 and $(docdir)/include from any *.texi dependencies.
1626 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1627 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1628 ($(docobjdir)/%.7): Likewise.
1629 (%.pod): New implicit rule.
1630 (cpp.pod): New dependency only rule.
1631 (gcc.pod): New intermediate rule with dependencies and commands.
1632 (gfdl.pod): Likewise.
1633 (fsf-funding.pod): Likewise.
1635 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1637 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1639 * fixinc/fixinc.ptx: Remove.
1640 * fixinc/fixinc.svr4: Remove.
1642 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1644 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1645 and DImode if word_mode is DImode.
1646 (store_multiple_operation): Likewise.
1647 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1648 ("*load_multiple_di"): Allow only if word_mode == DImode.
1649 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1650 ("fix_truncdfsi2"): Fix incorrect temporary size.
1651 ("fix_truncsfsi2"): Likewise.
1652 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1653 string for function return value operand.
1654 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1656 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1658 * c-parse.in (array_declarator): Use expr_no_commas.
1661 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1663 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1664 associated includes in #ifndef inhibit_libc.
1666 2003-10-24 Roger Sayle <roger@eyesopen.com>
1668 * doc/libgcc.texi: Document some more of the libgcc API.
1670 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1672 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1673 comparing a constant with small negative numbers and add costing
1674 for constants in conjunction with AND.
1675 (note_invalid_constants): Tidy previous change.
1676 (thumb_cmp_operand): Tidy.
1677 (thumb_cmpneg_operand): New function.
1678 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1680 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1681 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1682 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1683 with a negative constant.
1684 (cbranchsi4_insn): Matcher for cbranchsi4.
1685 (cbranchsi4_scratch): Similar, but a scratch is available for
1686 handling negative constants.
1687 (movsi_cbranchsi4): New pattern.
1688 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1689 and use the TST instruction.
1690 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1691 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1692 cannot see high regs or memory alternatives.
1693 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1695 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1697 * arm.c (note_invalid_constants): Try to extract the constant
1698 pool value using avoid_constant_pool_reference; only use
1699 get_pool_constant if that returns the original reference.
1701 2003-10-24 Jan Hubicka <jh@suse.cz>
1704 * varasm.c (notice_global_symbol): Disqualify global registers.
1706 2003-10-23 Roger Sayle <roger@eyesopen.com>
1709 * loop.c (load_mems): Use redirect_jump to forward jumps from
1710 the original loop end label to the new "loop sink" block's label.
1712 2003-10-23 Roger Sayle <roger@eyesopen.com>
1715 * optabs.c (expand_binop): When expanding complex operations
1716 inline, always calculate result into a new temporary register.
1717 Minor code clean-ups.
1719 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1721 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1722 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1724 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1726 * config/i386/cygwin.asm. Add copyright notice. Add comment
1727 on why this code is needed.
1729 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1731 * config/h8300/clzhi2.c: Fix warnings.
1732 * config/h8300/ctzhi2.c: Likewise.
1733 * config/h8300/fixunssfsi.c: Likewise.
1734 * config/h8300/parityhi2.c: Likewise.
1735 * config/h8300/popcounthi2.c: Likewise.
1737 2003-10-23 James E Wilson <wilson@specifixinc.com>
1739 * gcc.c (option_map): Delete --target and --use-version.
1741 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1742 David Edelsohn <edelsohn@gnu.org>
1744 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1746 (UNITS_PER_GPR_WORD): Define.
1747 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1748 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1749 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1750 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1751 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1752 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1753 (rs6000_emit_prologue): Select reg_mode and reg_size using
1754 TARGET_32BIT, not TARGET_POWERPC64.
1755 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1756 ABI / 64-bit computation mode
1758 2003-10-22 Andrew Haley <aph@redhat.com>
1760 * toplev.c (output_file_directive): Allow for null input_name.
1762 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1764 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1766 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1768 * configure.in: In --enable-generated-files-in-srcdir option
1769 handling, fix default case handling.
1770 * configure: Regenerate.
1772 2003-10-22 Phil Edwards <phil@codesourcery.com>
1774 * config.gcc: Update *-*-vxworks* generic hook and comments.
1775 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1776 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1777 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1778 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1779 * config/windiss.h: New file.
1780 * config/arm/t-vxworks: New file.
1781 * config/arm/vxworks.h: New file.
1782 * config/i386/t-vxworks: New file.
1783 * config/i386/vxworks.h: New file.
1784 * config/mips/t-vxworks: New file.
1785 * config/mips/vxworks.h: New file.
1786 * config/mips/windiss.h: New file.
1787 * config/sh/t-vxworks: New file.
1788 * config/sh/vxworks.h: New file.
1790 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1793 (h8300_saveall_function_p): New.
1794 (h8300_insert_attributes): Insert the saveall attribute if
1795 #pragma saveall is specified.
1796 (h8300_attribute_table): Add saveall.
1797 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1798 * doc/extend.texi: Mention the saveall attribute.
1800 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1802 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1803 deprecation of casts as lvalues.
1804 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1805 * fixinc/fixincl.x: Regenerate.
1806 * fixinc/tests/base/obstack.h: New test.
1808 2003-10-22 Andreas Schwab <schwab@suse.de>
1811 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1814 2003-10-22 Jan Hubicka <jh@suse.cz>
1816 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1817 presence of DW_AT_inline.
1818 (gen_subprogram_die): Likewise; do not abort instead of emitting
1821 2003-10-22 Jan Hubicka <jh@suse.cz>
1823 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1824 global info is not ready.
1826 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1828 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1830 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1832 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1833 ("*movstr_short"): ... into this insn pattern.
1834 ("movstr_short"): New expander.
1835 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1836 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1837 ("movstr_long"): New expander.
1838 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1839 ("*clrstr_short"): ... into this insn pattern.
1840 ("clrstr_short"): New expander.
1841 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1842 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1843 ("clrstr_long"): New expander.
1844 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1845 ("*cmpmem_short"): ... into this insn pattern.
1846 ("cmpmem_short"): New expander.
1847 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1848 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1849 ("cmpmem_long"): New expander.
1850 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1851 (s390_expand_clrstr): Likewise.
1852 (s390_expand_cmpmem): Likewise.
1854 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1856 * c-pch.c (struct c_pch_validity): Add pch_init field.
1858 (c_common_valid_pch): Check it.
1860 2003-10-22 David Taylor <dtaylor@emc.com>
1863 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1865 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1867 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1868 alpha_return_in_memory if no VALTYPE specified.
1870 2003-10-22 Jan Hubicka <jh@suse.cz>
1873 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1874 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1875 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1876 (cgraph_global_info): Add flag inlined
1877 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1878 cgraph_function_possibly_inded_p
1879 * cgraphunit.c (mark_inline): Set inlined flag.
1880 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1881 only for possibly inlined functions.
1882 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1885 2003-10-22 Andrew Haley <aph@redhat.com>
1887 * varasm.c (output_constructor): Make constructor annotation
1888 conditional on ASM_COMMENT_START.
1890 2003-10-21 Jason Merrill <jason@redhat.com>
1892 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1893 (get_narrower): Likewise.
1895 * stor-layout.c (layout_decl): Do packed field alignment for
1898 2003-10-21 Eric Christopher <echristo@redhat.com>
1900 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1902 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1904 * c-pch.c: Add comments in various places.
1905 (struct c_pch_validity): Add the lengths of various strings.
1906 (host_machine): New static.
1907 (target_machine): New static.
1908 (get_ident): Bump version number.
1909 (pch_init): Write out version, host, target validity data.
1910 (c_common_valid_pch): Check version, host, target.
1911 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1914 2003-10-21 Jason Merrill <jason@redhat.com>
1916 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1917 (EXPR_P): New macro.
1919 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1921 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1922 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1923 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1924 DImode. Use convert_move to load ar.ccv.
1925 (ia64_expand_compare_and_swap): Likewise.
1926 If expand_expr doesn't put 'old' and 'new' in the proper
1927 modes, run them through convert_to_mode.
1929 2003-10-21 Eric Christopher <echristo@redhat.com>
1931 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1932 for too large bitfields.
1934 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1936 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1938 2003-10-21 Andrew Haley <aph@redhat.com>
1940 * varasm.c (output_constructor): Annotate constructor.
1942 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1944 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1945 on existence of destination file.
1947 2003-10-21 Jan Hubicka <jh@suse.cz>
1949 * haifa-sched.c (choose_ready): Initialize index.
1951 2003-10-21 Jason Merrill <jason@redhat.com>
1953 * tree.c (build1): Fix off-by-one error.
1955 2003-10-21 Robert Millan <robertmh@gnu.org>
1957 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1958 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1959 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1960 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1962 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1964 * web.c: Fix various comments.
1966 2003-10-20 Nicolas Pitre <nico@cam.org>
1968 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1969 to 2 instead of 1 when optimize_size is true. Gather code based on
1970 optimize_size together. Add comment about XScale load latency.
1972 2003-10-21 Gunther Nikl <gni@gecko.de>
1974 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1977 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1979 * Makefile.in: Get parsedir and docobjdir from configure.
1980 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1981 Pass along parsedir and docobjdir.
1982 * configure: Regenerate.
1983 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1985 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1987 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1990 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1992 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1993 functions do not return lvalues.
1995 2003-10-20 Jason Merrill <jason@redhat.com>
1998 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2002 * stor-layout.c (layout_decl): Fix alignment handling.
2004 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2006 * doc/extend.texi: Deprecate casts as lvalues.
2008 2003-10-20 Jan Hubicka <jh@suse.cz>
2010 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2012 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2013 with functions implicitly made inline.
2015 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2016 (cgraph_finalize_function): Use it.
2017 (cgraph_mark_inline): Allow incrmental decisions
2018 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2019 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2020 * tree-inline.c (limits_allow_inlining): Kill.
2021 (expand_call_inline): Always use unit-at-a-time path.
2023 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2025 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2026 * fixinc/fixincl.x: Regenerate.
2027 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2029 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2031 * Makefile.in (install-info): Simplify.
2032 ($(DESTDIR)$(infodir)/%.info): New rule.
2033 * configure.in (target_list): Remove install-info.
2034 * doc/.cvsignore (gcc.info*): Remove.
2035 (gccint.info*): Likewise.
2036 (gccinstall.info*): Likewise.
2037 (cpp.info*): Likewise.
2038 (cppinternals.info*): Likewise.
2040 * doc/sourcebuild.texi: Update description of install-info.
2041 * objc/Make-lang.in (objc.install-info): Remove.
2043 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2045 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2046 Use it in _MIPS_SIM definition.
2047 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2049 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2051 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2052 virtual register, but only if file == asm_out_file.
2053 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2054 for ARG_POINTER_REGNUM.
2056 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2058 * c-common.c (registered_builtin_types): New static.
2059 (c_common_type_for_mode): Consult registered_builtin_types.
2060 (c_register_builtin_type): Add type to registered_builtin_types.
2061 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2062 all MODE_FLOAT modes, not just the ones corresponding to
2063 float_type_node, double_type_node, and long_double_type_node.
2065 2003-10-20 Richard Henderson <rth@redhat.com>
2067 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2068 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2070 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2072 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2073 support new flag -minsert-sched-nops.
2074 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2075 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2076 support new flag -minsert-sched-nops.
2077 (is_cracked_insn, is_microcoded_insn): New functions.
2078 (rs6000_sched_finish): New function.
2079 (rs6000_issue_rate): Return 5 for power4.
2080 (get_next_active_insn, insn_terminates_group_p): New
2082 (is_costly_group, force_new_group): New functions.
2083 (redefine_groups, pad_groups): New functions.
2084 (rs6000_variable_issue): Use new functions.
2085 * doc/invoke.texi (-minsert-sched-nops): Document new
2088 2003-10-20 David S. Miller <davem@redhat.com>
2090 * config/sparc/sparc.md (type attribute): Add new insn types
2091 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2092 (patterns emitting VIS insns): Use them.
2093 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2094 * config/sparc/ultra3.md: Likewise.
2096 2003-10-20 Falk Hueffner <falk@debian.org>
2099 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2100 comparison against constant by adjusting the argument except for
2103 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2105 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2106 arm1136jfs, and armv6j.
2107 * config/arm/arm.c (FL_ARCH6J): New macro.
2108 (FL_VFPV2): Likewise.
2109 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2111 (all_architectures): Add entry for armv6j.
2112 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2113 arm1136js, and arm1136jfs.
2114 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2115 (TARGET_CPU_arm1026ej_s): Likewise.
2116 (TARGET_CPU_arm1136j_s): Likewise.
2117 (TARGET_CPU_arm1136jf_s): Likewise.
2118 * doc/invoke.texi: Document new ARM cores and architecture
2121 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2123 * Makefile.in (toplev.o): Add value-prof.h dependency.
2124 (value-prof.o): Add REGS_H dependency.
2125 * common.opt (fprofile-values, fvpt): New.
2126 * flags.h (flag_value_profile_transformations): Declare.
2127 * opts.c (common_handle_option): Handle -fprofile_values and
2129 * profile.c (branch_prob): Don't remove death notes here.
2130 * timevar.def (TV_VPT): New.
2131 * value-prof.c: Include regs.h.
2132 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2133 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2134 mod_subtract_transform, value_profile_transformations): New.
2135 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2136 (find_values_to_profile): Add dumps.
2137 * value-prof.h (value_profile_transformations): Declare.
2138 * toplev.c: Include value-prof.h.
2139 (rest_of_handle_value_profile_transformations): New.
2140 (enum dump_file_index): Add DFI_vpt.
2141 (dump_file): Add vpt dump.
2142 (flag_value_profile_transformations): New.
2143 (lang_independent_options): Add flag_profile_values and
2144 flag_value_profile_transformations.
2145 (rest_of_compilation): Call
2146 rest_of_handle_value_profile_transformations.
2147 (process_options): Let -fvpt imply -fprofile-values.
2148 * doc/invoke.texi (-fvpt): Document.
2150 2003-10-19 Jan Hubicka <jh@suse.cz>
2152 * i386.c (print_reg): Do not abort on certain registers.
2154 PR optimization/12612
2155 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2156 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2157 match_scratch; avoid bogus paralles.
2160 * i386.c (ix86_function_regparm): Disable implicit register passing
2161 conventions when profiling.
2163 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2164 Richard Henderson <rth@redhat.com>
2166 PR optimization/8178
2167 * config/i386/i386.md (*movsi_zero): Delete.
2168 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2170 2003-10-19 Richard Henderson <rth@redhat.com>
2172 * config/alpha/alpha.c (fix_operator): New.
2173 (divmod_operator): Tidy.
2174 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2175 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2176 (PREDICATE_CODES): Update.
2177 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2178 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2179 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2180 (fix_truncsfdi_ieee): Likewise.
2181 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2182 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2183 * config/alpha/alpha-protos.h: Update.
2185 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2187 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2188 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2189 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2192 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2194 * doc/extend.texi: Fix typos.
2195 * doc/invoke.texi: Likewise.
2197 2003-10-18 Nicolas Pitre <nico@cam.org>
2199 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2200 XScale optimizations not arm_arch_xscale.
2201 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2203 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2205 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2206 * config/s390/s390.c (shift_count_operand): New function.
2207 (s390_extra_constraint): Use it to implement 'Y' constraint.
2208 (print_shift_count_operand): New function.
2209 (print_operand): Use it to implement '%Y'.
2210 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2211 (PREDICATE_CODES): Add shift_count_operand.
2212 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2213 using "shift_count_operand" predicate and "Y" constraint,
2214 and "%Y" to output the combined shift count.
2215 ("rotlsi3"): Likewise.
2216 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2217 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2218 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2219 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2220 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2221 ("lshrsi3"): Likewise.
2223 2003-10-18 Gunther Nikl <gni@gecko.de>
2225 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2226 argument to asm_fprintf statement.
2228 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2230 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2231 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2232 a "long long" argument.
2234 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2236 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2239 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2241 * rtl.h (rtl_size): Declare.
2242 (rtunion): Remove rtwint.
2243 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2244 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2245 (RTL_CHECK1): Adjust for new rtx_def layout.
2246 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2247 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2250 * rtl.def: Adjust comments for new rtx_def layout.
2251 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2253 * rtl.c (rtx_size): New array.
2254 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2255 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2256 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2257 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2258 * emit-rtl.c (copy_most_rtx): Likewise.
2259 (copy_rtx_if_shared): Use RTX_SIZE.
2260 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2261 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2262 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2263 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2264 an array. Adjust output for new rtx_def layout.
2265 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2266 * reload1.c (eliminate_regs): Use RTX_SIZE.
2267 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2268 * gdbinit.in (pi): Likewise.
2270 2003-10-18 Jan Hubicka <jh@suse.cz>
2272 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2274 2003-10-18 Jan Hubicka <jh@suse.cz>
2276 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2278 2003-10-18 Roger Sayle <roger@eyesopen.com>
2280 * libgcc.texi: Group multi-word types, such as "long double" and
2281 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2282 Document __unord?f2 as returning a non-zero value, not just one.
2284 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2286 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2287 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2289 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2291 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2294 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2296 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2297 parameter packed_p. Search for a DECL_PACKED field only if
2298 packed_p is false. Pass packed_p recursively.
2299 (function_arg_record_value_2): Likewise.
2300 (function_arg_record_value): Update calls to
2301 function_arg_record_value_1 and function_arg_record_value_2.
2303 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2306 was successfully forced to memory before using the result.
2308 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2310 PR optimization/8178
2311 * config/i386/i386.md (*movsi_zero): New insn to set
2312 a register to zero on TARGET_USE_MOV0 targets.
2314 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2316 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2317 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2319 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2321 * doc/invoke.texi (gcse-las): Fix typo.
2323 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2325 * doc/install.texi: Remove first part of the sentence for
2326 zsh not working. Change gcc to GCC.
2329 * doc/install.texi: Document that zsh does not work when
2332 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2334 * config/ptx4.h: Switch to DWARF 2; update comments.
2336 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2337 Hartmut Penner <hpenner@de.ibm.com>
2339 PR 10404, partial 11591, partial 11601
2340 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2341 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2342 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2343 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2344 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2345 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2346 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2347 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2348 (altivec_init_builtins): Use `long int' for memory offsets.
2350 2003-10-17 Jan Hubicka <jh@suse.cz>
2352 * opts.c (common_handle_option): Handle OPT_fweb
2353 * invoke.texi (-fweb): Add missing parts of documentation.
2355 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2357 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2358 before redefinition.
2360 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2362 * common.opt: Add description of the new -fgcse-las flag.
2363 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2364 * gcse.c (hash_scan_set): Handle the case of store expression and
2365 insert the memory expression to the hash table, this way we make it
2366 possible to discover redundant loads after stores and remove them.
2367 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2368 to pre_insert_copies, it is not the correct place to call it after
2369 adding stores to be in the available expression hash table.
2370 (pre_insert_copies): Added the call to update_ld_motion_stores when
2371 one or more copies were inserted.
2372 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2373 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2375 * doc/invoke.tex: Document new -fgcse-las flag.
2377 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2379 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2380 for posterity, then remove it.
2382 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2383 Nathan Sidwell <nathan@codesourcery.com>
2385 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2386 there's a frame pointer.
2387 (arm_output_epilogue): Protect stack pointer from being corrupted
2390 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2392 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2394 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2396 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2397 already set elsewhere.
2399 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2401 * config/i386/i386.c (ix86_expand_prologue): Use
2402 gen_allocate_stack_worker.
2404 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2406 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2408 (mips-sgi-irix6*): Likewise.
2410 * config/mips/iris6gas.h: New file.
2411 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2413 * config/mips/mips.h (TARGET_IRIX): Provide default.
2414 (TARGET_IRIX5): Likewise.
2415 (TARGET_SGI_O32_AS): Likewise.
2416 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2417 (TARGET_IRIX5): Likewise.
2418 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2419 (TARGET_IRIX5): Redefine as 0.
2421 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2422 linker workaround with TARGET_IRIX and mips_abi instead of
2423 ASM_OUTPUT_UNDEF_FUNCTION.
2424 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2425 testing TARGET_IRIX and mips_abi explicitly.
2426 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2427 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2429 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2430 mips_output_external_libcall.
2431 Use new TARGET_IRIX in guard.
2432 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2434 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2436 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2439 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2440 depending on mips_abi.
2441 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2442 * config/mips/mips.c (mips_output_function_prologue): Test
2443 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2444 (mips_output_function_epilogue): Likewise.
2445 (build_mips16_function_stub): Likewise.
2446 (build_mips16_call_stub): Likewise.
2447 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2450 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2451 IRIX 6 O32 assembler.
2452 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2453 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2454 _MIPS_SIM for O32 ABI.
2455 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2456 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2457 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2458 Integrate O32 version.
2459 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2460 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2462 (BSS_SECTION_ASM_OP_32): Define.
2463 (BSS_SECTION_ASM_OP_64): Likewise.
2464 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2466 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2467 Move up to allow override for O32 ABI without GNU as.
2468 (EH_FRAME_SECTION_NAME): Define explicitly.
2469 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2470 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2471 DTORS_SECTION_ASM_OP): Dummy definitions.
2472 (TARGET_ASM_NAMED_SECTION): Undef statically.
2473 (EH_FRAME_SECTION_NAME): Likewise.
2474 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2475 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2477 Don't pass -init, -fini with -mabi=32.
2478 (COLLECT_PARSE_FLAG): Define.
2480 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2482 Renamed to use irix_ prefix.
2483 (iris6_asm_named_section): Likewise.
2484 (iris_section_align_entry_eq): Likewise.
2485 (iris_section_align_entry_hash): Likewise.
2486 (iris6_file_start): Likewise.
2487 (iris6_section_align_1): Likewise.
2488 (iris6_file_end): Likewise.
2489 (iris6_section_type_flags): Likewise.
2490 (iris_section_align_htab): Likewise.
2491 (iris_orig_asm_out_file): Likewise.
2492 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2493 (TARGET_ASM_FILE_END): Likewise.
2494 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2496 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2497 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2498 override_options instead.
2499 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2500 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2501 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2502 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2504 Likewise for constructor/destructor handling.
2505 (override_options): Handle IRIX O32 assembler quirks.
2506 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2508 (mips_file_start): Use new TARGET_IRIX.
2509 (mips_declare_object_name): No special processing for IRIX O32
2511 (mips_finish_declare_object): Likewise.
2512 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2513 Don't record alignment for O32 ABI.
2514 (irix_file_start): Renamed from iris6_file_start.
2515 Return early for O32 ABI.
2516 (irix_file_end): Renamed from iris6_file_end.
2517 Don't emit .section directives for O32 ABI.
2518 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2519 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2521 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2522 (MULTILIB_OSDIRNAMES): Likewise.
2524 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2526 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2528 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2530 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2532 * arm-modes.def (CC_Nmode): New condition code mode.
2533 * arm.c (thumb_condition_code): Delete.
2534 (arm_select_cc_mode): Handle single-bit test for Thumb.
2535 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2536 condition code logic for Thumb.
2537 (get_arm_condition_code): Handle CC_Nmode.
2538 (thumb_cbrch_target_operand): New function.
2539 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2540 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2541 * arm.md: Add Thumb split patterns for zero_extract and
2543 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2544 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2545 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2546 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2547 (cbranchne_decr1): Re-work to use CC_Nmode.
2549 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2550 by the return instruction. Add a use of the link register if it
2553 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2555 * flow.c (init_propagate_block_info): Don't abort if a conditional
2556 jump is not a comparison of a register. Instead, just don't record
2557 conditional life information.
2559 2003-10-16 Jan Hubicka <jh@suse.cz>
2561 PR optimization/12630
2562 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2563 for operands 7 and 8.
2565 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2567 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2569 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2571 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2573 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2574 (gen_fastcall_suffix): Likewise.
2575 (i386_pe_dllexport_p): Likewise.
2576 (i386_pe_dllimport_p): Likewise.
2577 (i386_pe_mark_dllexport): Likewise.
2578 (i386_pe_mark_dllimport): Likewise.
2579 (i386_pe_asm_named_section): Fix formatting.
2581 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2583 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2584 * system.h: Declare snprintf if necessary.
2585 * configure, config.in: Regenerate.
2587 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2589 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2590 arguments if TARGET_ALTIVEC_ABI.
2592 2003-10-15 Roger Sayle <roger@eyesopen.com>
2594 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2595 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2596 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2598 (expand_builtin_memcpy): Use integer_zerop instead of testing
2599 host_integerp and tree_low_cst directly. Move misapplied hunk
2600 for optimization wher SRC and DEST point to the same location.
2601 (expand_builtin_mempcpy): From here.
2602 (expand_builtin_memmove): Use integer_zerop instead of testing
2603 host_integerp and tree_low_cst_directly.
2604 (expand_builtin_memset): Likewise.
2605 (expand_builtin_memcmp): Likewise (and for integer_onep).
2606 (expand_builtin_strncmp): Likewise.
2607 (fold_builtin): Call the appropriate fold_builtin_foo functions
2608 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2611 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2613 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2614 prototype. Clean up some whitespace.
2615 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2617 (machopic_non_lazy_ptr_name): Make static.
2618 (name_needs_quotes): Allow '.' and '$' unquoted.
2619 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2622 2003-10-15 Gábor Lóki <alga@rgai.hu>
2624 * fold-const.c (tree_swap_operands_p): Disable some features
2625 when optimizing for size.
2627 2003-10-15 David Daney <ddaney@avtrex.com>
2629 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2630 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2631 from leaf functions.
2632 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2633 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2634 by MD_FALLBACK_FRAME_STATE_FOR.
2635 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2637 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2639 * genmodes.c: Include hashtab.h.
2640 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2641 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2642 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2643 (print_maybe_const_decl, emit_mode_adjustments): New.
2644 (known_modes): Rename to modes.
2645 (find_mode): Kill class argument; look up in hash table.
2646 (new_mode): Insert into hash table also.
2648 (reset_float_format, make_partial_integer_mode)
2649 (make_vector_mode): Tweak error reporting.
2650 (reset_float_format): Correct type of fourth argument.
2651 (emit_insn_modes_h): Add #defines to help make mode_size,
2652 mode_base_align, and real_format_for_mode conditionally const.
2653 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2654 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2655 (emit_insn_modes_c): Call emit_mode_adjustments.
2656 (main): Initialize modes_by_name.
2657 * Makefile.in: Update dependencies.
2658 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2659 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2660 declarations of mode_size and mode_base_align. Declare
2661 init_adjust_machine_modes.
2662 * toplev.c (backend_init): Call init_adjust_machine_modes.
2664 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2666 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2667 entries we'll possibly assign in the sort buffer.
2669 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2671 * config.gcc (s390x-ibm-tpf*): New target.
2672 * doc/install.texi: Document it.
2673 * config/s390/t-tpf: New file.
2674 * config/s390/tpf.h: New file.
2676 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2679 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2680 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2681 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2682 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2683 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2684 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2685 replace_equiv_address, not gen_rtx_MEM.
2686 * config/cris/cris.c (cris_mem_op): New match_operator function.
2687 (cris_notice_update_cc): Use replace_equiv_address, not
2689 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2691 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2693 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2694 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2695 definitions after the other flags.
2697 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2699 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2700 instead of add_method().
2701 * objc/objc-act.c (objc_check_decl): Do not check for
2702 constant_string_type.
2703 (add_method): Rename to objc_add_method().
2704 (really_start_method): Call objc_add_method() instead of
2706 * objc/objc-act.h (add_method): Rename to objc_add_method().
2708 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2710 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2711 (s390_slb_comparison): Likewise.
2712 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2714 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2715 and s390_slb_comparison.
2716 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2718 ("*adddi3_31z", "*subdi3_31z"): New insns.
2719 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2720 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2723 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2725 * configure.in: Clean up some feedback echoes.
2726 * configure: Regenerate.
2728 * aclocal.m4: Properly quote names of macros being defined.
2730 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2732 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2734 * config/ia64/ia64.c (ia64_expand_call): Force function address
2736 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2738 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2741 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2742 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2743 "*divsf3_ibm"): Likewise.
2745 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2747 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2748 target_alias with target_noncanonical.
2750 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2752 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2753 and add case for machines where outgoing register parameters
2756 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2757 register when generating indirect address.
2759 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2761 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2762 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2764 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2766 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2767 * fixinc/fixincl.x: Regenerate.
2768 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2770 Fixes PR bootstrap/9330.
2772 2003-10-13 Eric Christopher <echristo@redhat.com>
2774 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2776 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2777 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2778 (SBSS_SECTION_ASM_OP): Remove.
2779 (EXTRA_SECTIONS): Remove in_sbss.
2780 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2781 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2782 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2785 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2787 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2788 uses of ${target_alias} for directory names (and other places which
2789 won't like the empty string) with ${target_noncanonical}. Introduce
2790 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2792 * configure: Regenerate.
2794 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2796 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2797 * config/arm/arm.md: For splits which rely on conditional moves,
2798 remove ! TARGET_IWMMXT condition.
2800 2003-10-13 David S. Miller <davem@redhat.com>
2802 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2803 (find_cond_trap): Always increment if we emit a conditional
2806 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2808 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2809 with min-insn-modes.o.
2810 (STAGESTUFF): Add min-insn-modes.c.
2811 (genobjs): Add genmodes.o.
2812 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2813 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2814 (min-insn-modes.c, min-insn-modes.o): New rules.
2815 (s-modes): Also generate min-insn-modes.c.
2816 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2817 * genmodes.c (struct mode_data): Add format field.
2818 (blank_mode, validate_mode, complete_mode): Update to match.
2819 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2820 (_SCALAR_MODE): Kill.
2821 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2822 (emit_insn_modes_c_header): Adjust.
2823 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2824 (emit_min_insn_modes_c): New functions.
2825 (emit_insn_modes_c): Call emit_real_format_for_mode.
2826 (main): Add -m option to generate min-insn-modes.c.
2827 * machmode.h: Update documentation. Add format argument to
2828 all uses of FLOAT_MODE.
2829 * real.c: Don't define real_format_for_mode here.
2831 * dwarfout.c: Move default definition of PRINT_REG...
2832 * defaults.h: ...here.
2833 * print-rtl.c: Include tm_p.h.
2834 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2836 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2837 this entire block with #ifndef GENERATOR_FILE.
2838 * regclass.c: Unconditionally define reg_names.
2839 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2840 Don't define DEBUG_REGISTER_NAMES.
2841 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2842 redefinition of REGISTER_NAMES.
2843 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2845 * combine.c: Change all preprocessor conditionals on
2846 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2848 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2849 * configure.in: Don't define EXTRA_CC_MODES.
2850 * configure, config.in: Regenerate.
2851 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2853 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2854 May assume that GET_MODE_CLASS is accurate for extra CC modes
2857 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2858 number of arguments to aggregate_value_p.
2860 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2861 * machmode.def: Explain ARCH-modes.def. Document
2862 RESET_FLOAT_FORMAT. Improve commentary on various mode
2863 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2864 XF, or TF modes here. Remove backward-compatibility
2867 * config/alpha/alpha-modes.def: New file; define TF mode.
2868 * config/arc/arm-modes.def: Define XF mode.
2869 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2870 float format for SF and DF modes.
2871 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2872 * config/i386/i386-modes.def: Define XF and TF modes.
2873 * config/i960/i960-modes.def: Define TF mode.
2874 * config/ia64/ia64-modes.def: Define TF and OI modes.
2875 * config/m68k/m68k-modes.def: New file; define XF mode.
2876 * config/mips/mips-modes.def: New file; define TF mode, reset
2877 formats for SF and DF modes.
2878 * config/pa/pa-modes.def: Define TF mode.
2879 * config/rs6000/rs6000.c: Define TF and PSI modes.
2880 * config/s390/s390-modes.def: Define OI mode.
2881 * config/sh/sh-modes.def: New file; define PSI mode.
2882 * config/sparc/sparc-modes.def: Define TF mode.
2883 * config/vax/vax-modes.def: New file; reset formats for SF and
2886 * config/c4x/c4x.c (c4x_override_options): No need to mess
2887 with real_format_for_mode or set REAL_MODE_FORMATs.
2888 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2890 * config/i386/i386.c (override_options): No need to set
2891 REAL_MODE_FORMATs here.
2892 * config/i960/i960.c (i960_initialize): Likewise.
2893 * config/m68k/m68k.c (m68k_override_options): Likewise.
2894 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2895 for TFmode only if not the default.
2896 * config/mips/mips.c (override_options): Likewise.
2897 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2898 DFmode only if not the default.
2900 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2901 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2902 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2903 of modes that don't appear anywhere in the machine description.
2905 * config/arc/arc-modes.def, config/arm/arm-modes.def
2906 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2907 * config/i386/i386-modes.def, config/i960/i960-modes.def
2908 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2909 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2910 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2911 * config/sparc/sparc-modes.def: Convert to new style for
2912 declaring extra CC modes.
2914 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2916 * cpplex.c (_cpp_clean_line): In the common case of a line
2917 with no trigraphs and no \-newline, avoid writing to memory.
2918 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2919 of the buffer member. Make c an uchar to avoid unnecessary
2922 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2924 * configure.in: Remove unnecessary test.
2925 * configure: Regenerate.
2927 * configure.in: Fix grammatical error. Move UWIN host error to...
2928 * config.host: Here.
2929 * configure: Regenerate.
2931 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2933 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2934 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2935 of flag_unsafe_math_optimizations.
2936 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2937 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2938 fused-madd and no-fused-madd.
2939 * doc/invoke.texi: Documented the new options fused-madd and
2940 no-fused-madd for S/390.
2942 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2944 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2945 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2947 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2948 * config/rs6000/rs6000.c: Formatting.
2949 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2950 when rs6000_alignment_string given.
2952 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2955 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2956 (sparc_flat_must_save_register_p): New function to decide whether
2957 a register must be saved/restored in the function prologue/epilogue.
2958 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2960 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2962 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2963 ISO C90 function declarations and definitions.
2964 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2966 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2968 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2969 config files which do the same thing.
2970 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2971 config/freebsd6.h: Remove now unnecessary files.
2973 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2975 * c-common.c (c_common_truthvalue_conversion): Warn if the
2976 address of a non-weak function is used as a truth value.
2978 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2982 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2983 instead of a literal.
2985 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2987 * doc/extend.texi (Function Attributes): Mention the exceptional
2988 path for noreturn-marked functions.
2990 2003-10-12 Jan Hubicka <jh@suse.cz>
2992 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2995 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2997 * config/i386/i386.c (x86_this_parameter): Fix typo.
2999 2003-10-11 Jan Hubicka <jh@suse.cz>
3001 * Makefile.in (web.o): New.
3003 * rtl.h (web_main): Declare.
3004 * timervar.def (TV_WEB): New.
3005 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3006 (rest_of_hanle_web): New.
3007 (flag_web): New static variable.
3008 (lang_independent_options): Add "web".
3009 (rest_of_compilation): Call rest_of_handle_web.
3010 * invoke.texi (-fweb): Document.
3011 * common.opt (fweb): New.
3012 * flags.h (flag_web): New.
3013 * opts.c (decode_options): Set flag_web at -O3.
3015 * passes.texi (web construction): Document.
3016 * invoke.texi (-O3): Document that -fweb is enabled.
3018 * regrename.c (regrename_optimize): Deal better with situation when
3021 * sched-ebb.c: Include params.h and profile.h
3022 (schedule_ebbs): Use tracer parameters to discover superblocks
3023 * Makefile.in (sched-ebb.o): Add dependencies.
3025 2003-10-11 Roger Sayle <roger@eyesopen.com>
3027 * fold-const.c (negate_mathfn_p): New function to determine whether
3028 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3029 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3030 (tree_swap_operands_p): Change API to take an additional argument
3031 indicating that the swapped operands evaluate in reverse order.
3032 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3033 operand side-effects or we don't care about flag_evaluation_order.
3034 (reorder_operands_p): New function to check whether its safe to
3035 evaluate the given operands in reverse order.
3036 (negate_expr_p): We can always negate integer constants unless
3037 we honor -ftrapv and the signed type would overflow. Only allow
3038 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3039 negation of COMPLEX_CST if both real and imaginary parts can be
3040 negated. Allow negation through floating point extensions and
3041 sign-preserving built-in functions.
3042 (negate_expr): Move the code to negate integers from "fold" to
3043 here. Always negate integer constants unless we honor -ftrapv
3044 and the signed type would overflow. Always negate real constants
3045 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3046 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3047 Optimize negation through floating point extensions and
3048 sign-preserving built-in functions (as defined by negate_mathfn_p).
3049 (fold): Adjust calls to tree_swap_operands_p.
3050 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3051 to negate_expr_p/negate_expr.
3052 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3053 allowed to convert (-A) - B into (-B) - A.
3055 2003-10-11 Roger Sayle <roger@eyesopen.com>
3057 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3058 that gen_cmpstrsi may fail: Stabilize the argument list against
3059 re-evaluation and expand the library call directly using this saved
3060 argument list if a cmpstrsi sequence can't be generated.
3061 (expand_builtin_strncmp): Likewise.
3063 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3065 2003-10-11 Roger Sayle <roger@eyesopen.com>
3067 PR optimization/12260
3068 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3069 operations through CONST nodes. Optimize (neg (plus X C)) as
3070 (minus -C X) for constant values C.
3071 (simplify_binary_operation): Optimize (minus (neg X) C) as
3072 (minus -C X) for constant values C.
3073 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3074 instead create (minus -C X).
3076 2003-10-11 Roger Sayle <roger@eyesopen.com>
3078 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3079 safe_from_p for us, once it chooses an evaluation order.
3080 (expand_expr <MULT_EXPR>): Likewise.
3081 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3082 places the second operand in "target", swap the operands.
3083 (do_store_flag): Let expand_operands call safe_from_p for us.
3085 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3087 PR optimization/12544
3088 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3089 for DECL_NONLOCAL decls.
3091 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3093 * expr.c: Follow spelling conventions.
3094 * final.c: Likewise.
3095 * optabs.c: Likewise.
3096 * sched-deps.c: Likewise.
3097 * sdbout.c: Likewise.
3099 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3101 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3102 re-computing of variable.
3104 2003-10-11 Richard Henderson <rth@redhat.com>
3106 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3107 return_in_memory, make static, change signature to match target hook.
3108 (alpha_setup_incoming_varargs): Make static, change signature to
3109 match target hook, add code for vms and unicos.
3110 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3111 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3112 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3113 TARGET_STRICT_ARGUMENT_NAMING,
3114 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3115 * config/alpha/alpha-protos.h: Update.
3116 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3117 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3118 SETUP_INCOMING_VARARGS): Remove.
3119 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3120 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3122 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3124 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3126 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3128 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3129 * config/m68k/m68k.c: Likewise.
3130 * config/m68k/m68k.h: Likewise.
3131 * config/m68k/m68k.md: Likewise.
3133 2003-10-11 Roger Sayle <roger@eyesopen.com>
3135 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3136 pointer arguments are the equal, non-volatile and side-effect free.
3137 (expand_builtin_mempcpy): Likewise.
3138 (expand_builtin_memmove): Likewise.
3139 (expand_builtin_strcpy): Likewise.
3140 (expand_builtin_memcmp): Likewise.
3141 (expand_builtin_strcmp): Likewise.
3142 (expand_builtin_strncmp): Likewise.
3144 2003-10-11 Roger Sayle <roger@eyesopen.com>
3146 * combine.c (apply_distributive_law): Enable "distributive" floating
3147 point optimizations with -funsafe-math-optimizations.
3149 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3151 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3153 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3155 * config/m68k/m68k-protos.h: Remove the prototype for
3158 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3160 * config/m68k/m68k.c: Fix comment typos.
3162 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3164 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3166 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3167 (current_frame): New global var.
3168 (m68k_compute_frame_layout): Cache computations in current_frame.
3169 (m68k_initial_elimination_offset): Use values from current_frame
3170 instead of recomputing them.
3171 (use_return_insn): Likewise.
3172 (m68k_output_function_prologue): Likewise.
3173 (m68k_output_function_epilogue): Likewise.
3174 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3175 inside the block for __pic__.
3177 2003-10-11 Peter Barada <peter@baradas.org>
3178 Bernardo Innocenti <bernie@develer.com>
3180 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3181 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3182 (m68k_interrupt_function_p): New function.
3183 (m68k_handle_fndecl_attribute): Ditto.
3184 (m68k_compute_frame_layout): Ditto.
3185 (m68k_attribute_table): Define back-end specific attributes.
3186 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3189 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3191 * config/m68k/t-uclinux: New target Makefile fragment.
3192 * config/m68k/uclinux.h: New target macro file.
3193 * config.gcc (m68k-*-uclinux): New target definition.
3195 2003-10-10 Roger Sayle <roger@eyesopen.com>
3197 * builtins.c (builtin_mathfn_code): Generalize to check whether
3198 the call is to any built-in function by comparing the call's
3199 argument list against the builtin decl's function type.
3201 2003-10-10 Roger Sayle <roger@eyesopen.com>
3203 * cse.c (constant_pool_entries_regcost): New global variable to
3204 hold the register cost component of constant_pool_entries_cost.
3205 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3206 time as constant_pool_entries_cost.
3207 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3208 constant_pool_entries_cost and constant_pool_entries_regcost.
3209 (cse_main): Initialize constant_pool_entries_regcost to zero.
3211 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3212 the semantics of the sequence of bit operations used to negate
3213 a floating-point value.
3214 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3215 the semantics of the bit operations used to abs a floating point
3218 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3219 Paul Dale <pauli@snapgear.com>
3221 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3223 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3224 -fpic, -fPIC, -msep-data and -mid-shared-library.
3225 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3226 (override_options): Add -msep-data and -mshared-library-id support.
3227 (m68k_output_function_prologue): Generate code to load A5 for
3228 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3229 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3230 (m68k_output_pic_call): New function.
3231 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3232 (TARGET_ID_SHARED_LIBRARY): Ditto.
3233 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3234 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3235 (call_value): Likewise.
3237 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3239 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3240 int, remove cast of NUM_RTX_CODE.
3241 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3242 entire file. Remove the #ifs on GET_MODE_MASK etc and
3243 GET_MODE_WIDER_MODE etc.
3245 2003-10-10 Eric Christopher <echristo@redhat.com>
3247 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3248 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3250 * config/sh/sh.h (MODE_ENTRY): New macro.
3252 (MODE_AFTER): Ditto.
3253 * config/sh/sh.md: Change for MODE_AFTER. Add
3255 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3257 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3259 * genmodes.c, mode-classes.def: New files.
3260 * machmode.def: Rewritten to genmodes.c interface.
3261 * Makefile.in (extra_modes_file): New substitution variable.
3262 (MACHMODE_H): No longer includes machmode.def or
3263 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3264 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3265 (OBJS-common): Add insn-modes.o.
3266 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3267 genmodes$(build_exeext).
3268 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3269 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3270 (s-genrtl): Don't depend on $(RTL_BASE_H).
3271 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3272 or $(RTL_BASE_H); just rtl.def.
3273 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3274 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3275 substitute definition of NUM_RTX_CODE. Add casts to avoid
3277 * machmode.h: Include insn-modes.h, not machmode.def. Include
3278 mode-classes.def to define enum mode_class. Tweak definitions
3279 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3280 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3281 (inner_mode_array): Renamed mode_inner.
3282 (mode_base_align): New.
3283 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3284 mode_unit_size, mode_wider_mode, mode_mask_array,
3285 inner_mode_array, class_narrowest_mode): Delete definitions.
3286 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3287 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3288 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3290 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3291 No need to define BITS_PER_UNIT.
3293 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3295 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3296 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3297 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3299 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3300 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3302 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3303 field is zero-length BLKmode.
3304 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3305 zero-size references.
3307 * combine.c (distribute_links): Properly test for REG being set.
3309 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3310 gen_lowpart and company except for REG.
3312 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3314 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3316 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3318 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3320 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3322 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3323 gcov_position_t and gcov_type.
3325 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3327 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3328 * configure: Regenerate.
3330 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/h8300/h8300.md (define_asm_attributes): Specify
3333 the length of an asm insn more precisely.
3335 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3337 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3339 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3341 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3342 FP register number to 48 and MAC16 accumulator to 0x210.
3344 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3346 * config.gcc: Remove redundant thread_file setting clauses for
3347 various *-*-linux* targets.
3349 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3351 * config/h8300/h8300.md (define_asm_attributes): New.
3353 2003-10-09 Roger Sayle <roger@eyesopen.com>
3355 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3356 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3358 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3360 * haifa-sched.c (ok_for_early_schedule): New function.
3361 (early_queue_to_ready): New function.
3362 (schedule_block): Allow early removal of insns from Q.
3363 (schedule_insn): Update INSN_TICK in case of premature
3365 * common.opt (sched_stalled_insns): New flag.
3366 (sched_stalled_insns_dep): New flag.
3367 * flags.h: Same above flags.
3368 * opts.c: Same as above.
3369 * toplev.c: Same as above.
3370 * target.h (targetm.sched.is_costly_dependence): New
3372 * target-def.h: Same as above.
3373 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3374 Support new flag -msched-costly-dep.
3375 (DEFAULT_SCHED_COSTLY_DEP): Define.
3376 * config/rs6000/rs6000.c:
3377 (rs6000_is_costly_dependence): New function.
3378 (is_load_insn, is_store_insn): New functions.
3379 (is_load_insn1, is_store_insn1, is_mem_ref): New
3381 * doc/invoke.texi (-fsched-stalled-insns-dep)
3382 (-fsched-stalled-insns, -msched-costly-dep): Document
3384 * doc/tm.texi (is_costly_dependence): Define new
3385 scheduler target hook.
3387 2003-10-09 Jason Merrill <jason@redhat.com>
3390 * c-common.c (c_build_qualified_type): Look through arrays first.
3391 (c_apply_type_quals_to_decl): Look through arrays.
3393 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3394 types with constructors.
3396 * coverage.c (build_ctr_info_value): Use build_decl to make a
3398 (create_coverage): Likewise.
3400 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3402 (expand_asm_operands): Not here.
3403 (parse_input_constraint): No longer static.
3404 * tree.h: Declare it.
3406 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3408 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3410 (SHLIB_INSTALL): Likewise.
3412 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3414 * doc/install.texi: Remove reference to removed 'pthreads' thread
3417 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3419 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3422 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3424 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3425 up related case statements.
3426 * configure.in: Don't accept --enable-threads=pthreads,
3427 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3428 supported thread files in case clause.
3429 * configure: Regenerate.
3431 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3433 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3434 definition to above SPARC_STACK_BOUNDARY_HACK.
3436 2003-10-08 Jason Merrill <jason@redhat.com>
3438 * c-pretty-print.c (pp_c_postfix_expression)
3439 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3441 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3443 * mklibgcc.in: Don't hide undefined or typeless symbols.
3445 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3447 PR optimization/12142
3448 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3449 uses of the register in the SET_SRC. Remove unnecessary argument.
3450 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3451 for the intermediate result in loading the address of a SYMBOL_REF.
3452 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3453 which loads the SYMBOL_REF address.
3455 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3456 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3460 to define the size of the extern_C_braces array. Set it to 200.
3461 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3463 2003-10-08 Carlo Wood <carlo@alinoe.com>
3465 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3466 a space after the -o option. flex 2.5.31 understands both, with
3467 and without the space. Removed that space.
3469 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3471 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3472 (compute_frame_size): Initialize it. Remove the .cprestore slot
3474 (mips_output_function_prologue): Simplify accordingly.
3475 (mips_debugger_offset): Change the mips16 frame pointer offset from
3476 current_function_outgoing_args to cfun->machine->frame.args_size.
3477 (mips_initial_elimination_offset): Likewise.
3478 (mips_expand_prologue): Likewise.
3479 (mips_expand_epilogue): Likewise.
3481 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3483 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3484 (EXTRA_MEMORY_CONSTRAINT): Define.
3485 (CAN_ELIMINATE): Remove lwu workaround.
3486 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3487 Use a 'W' constraint for the source operand.
3489 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3491 * genopinit.c (main): Output code to declare undefined
3494 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3496 * gengtype-lex.l: Remove -Wtraditional cruft.
3497 * Makefile.in (gengtype-lex.c): Likewise.
3499 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3501 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3503 2003-10-07 Jason Merrill <jason@redhat.com>
3506 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3509 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3511 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3513 Fixes PR bootstrap/12173.
3515 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3517 * errors.c: Don't include coretypes.h or tm.h.
3518 (trim_filename): Use IS_DIR_SEPARATOR.
3519 * Makefile.in: Update dependencies of errors.o and
3520 $(BUILD_PREFIX_1)errors.o.
3522 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3524 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3525 account when aligning arguments.
3526 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3527 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3528 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3529 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3530 (SPARC_STACK_BOUNDARY_HACK): Define.
3531 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3532 arrange for vector parameters to varargs functions to be passed
3533 in both memory and GPRs when appropriate.
3534 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3537 * hooks.c (hook_bool_tree_true): New.
3538 (hook_rtx_tree_int_null): New.
3539 (hook_rtx_rtx_null): Use NULL, not 0.
3540 * hooks.h: Add 'extern' to everything.
3541 (hook_bool_tree_true): New.
3542 (hook_rtx_tree_int_null): New.
3543 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3544 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3545 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3547 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3548 (setup_incoming_varargs): Prototype.
3549 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3550 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3551 (TARGET_STRUCT_VALUE_RTX): Define.
3552 (TARGET_RETURN_IN_MEMORY): Define.
3553 (TARGET_SETUP_INCOMING_VARARGS): Define.
3554 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3555 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3556 (init_cumulative_args): Use rs6000_return_in_memory.
3557 (setup_incoming_varargs): Make 'static'.
3558 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3559 (PROMOTE_FUNCTION_RETURN): Delete.
3560 (STRUCT_VALUE): Delete.
3561 (RETURN_IN_MEMORY): Delete.
3562 (SETUP_INCOMING_VARARGS): Delete.
3564 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3566 * doc/invoke.texi (Warning Options): Simplify and clarify the
3567 descriptions of -Wnonnull and -Winit-self.
3569 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3571 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3572 indicees for floating-point conversersion libcalls.
3574 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3576 * Makefile.in: Add more comments separating large conceptually
3579 * configure.in: Clean up thread file logic.
3580 * configure: Regenerate.
3582 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3584 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3585 (switch_to_section): Handle in_readonly_data.
3586 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3589 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3591 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3593 (cbranchne_decr1): New Thumb pattern.
3594 * arm.c (arm_addimm_operand): New insn predicate.
3595 * arm-protos.h: Add a prototype for it.
3596 * arm.h (PREDICATE_CODES): Add it.
3598 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3600 * sched-int.h (sched_info): New field
3601 sched_max_insns_priority.
3602 * sched-rgn.c (init_ready_list): Add invocations to
3603 targetm.sched.adjust_priority.
3604 (sched_max_insns_priority): Init new field.
3605 * sched-ebb.c (sched_max_insns_priority): Init new field.
3606 * haifa-sched.c (set_priorities): Set
3607 sched_info->sched_max_insns_priority.
3608 * config/rs6000/rs6000.h:
3609 (rs6000_sched_restricted_insns_priority_str): Support new
3610 flag -mprioritize-restricted-insns.
3611 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3612 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3614 (rs6000_adjust_priority): Change priority of restricted
3615 insns, using above new function and new flag.
3616 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3619 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3621 * expr.c (cmpstr_optab, cmpmem_optab): New.
3622 * genopinit.c: Initialize them.
3623 * optabs.h: Declare them.
3624 * optabs.c (init_optabs): Clear them.
3625 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3626 block memory compare insns, not conditional chains. Restructure
3627 the fallback generation of a call to memcmp/bcmp for better
3630 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3632 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3633 (mips_save_restore_fn): New typedef.
3634 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3635 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3636 (save_restore_insns): Remove, replacing with...
3637 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3638 (mips_save_reg, mips_restore_reg): New function.
3639 (mips_expand_prologue, mips_expand_epilogue): Rework.
3640 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3641 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3642 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3644 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3646 * config/mips/mips.c (mips_expand_prologue): Remove unused
3647 traversal of function arguments.
3649 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3651 * doc/invoke.texi: Remove documentation of -mentry.
3652 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3653 (override_options, mips_save_reg_p): Remove handling.
3654 (compute_frame_size, mips_output_function_prologue): Likewise.
3655 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3656 * config/mips/mips.h (mips_entry_string): Remove declaration.
3657 (TARGET_OPTIONS): Remove -mentry.
3658 * config/mips/mips16.S: Remove mention of -mentry.
3660 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3662 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3663 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3664 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3665 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3666 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3667 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3668 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3669 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3670 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3671 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3672 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3673 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3674 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3675 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3676 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3677 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3678 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3679 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3680 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3681 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3682 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3683 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3684 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3685 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3686 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3687 (fixunstfti_libfunc): Delete.
3688 * optabs.h (struct optab_handlers): Break out of struct optab.
3689 (struct convert_optab, convert_optab, enum convert_optab_index,
3690 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3691 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3692 sfloat_optab, ufloat_optab): New.
3693 (set_conv_libfunc): Prototype.
3694 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3695 (trunc_optab): Renamed btrunc_optab.
3696 * builtins.c (expand_builtin_mathfn): Update to match.
3697 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3698 (convert_optab_table, new_convert_optab, init_convert_optab)
3699 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3700 (set_conv_libfunc): New.
3701 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3702 (expand_float, expand_fix): Use new conversion optabs,
3703 not old insn code tables or long chains of ifs.
3704 (init_optabs): No need to clear old insn code tables.
3705 Initialize the new optabs, not the old libfunc array entries.
3706 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3707 * genopinit.c: Initialize conversion optabs, not the
3708 former insn code tables. Remove unnecessary casts.
3709 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3710 * expr.c (convert_move): Remove redundant check that
3711 to_real==from_real. Use the conversion optabs instead
3712 of long chains of tests of modes. Move partial-integer-mode
3713 interconversion above all integer conversion. Do not recurse
3714 on a value forced into a register in the original mode.
3716 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3717 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3718 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3719 in new conversion optabs; do not reference the old libfunc
3720 array entries. No need to include libfuncs.h.
3722 2003-10-06 Roger Sayle <roger@eyesopen.com>
3724 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3725 point comparison sequence with a REG_EQUAL note that describes
3726 the comparison's semantics.
3728 2003-10-06 Roger Sayle <roger@eyesopen.com>
3730 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3731 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3733 2003-10-06 Roger Sayle <roger@eyesopen.com>
3734 Zack Weinberg <zack@codesourcery.com>
3736 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3737 instruction by using LCT_CONST and then calling emit_libcall_block
3740 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3742 PR optimization/11974
3743 * optabs.c (expand_unop): Promote libcall outmode according to
3746 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3748 * real.h (REAL_MODE_FORMAT): New macro.
3749 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3750 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3751 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3752 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3753 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3754 directly to real_format_for_mode array, wherever possible.
3756 2003-10-06 Devang Patel <dpatel@apple.com>
3758 * dwarf2out.c (is_main_source): Remove variable.
3759 (dwarf2out_start_source_file): Do not check is_main_source.
3760 Do not reset is_main_source.
3761 (dwarf2out_init): Do not initialize is_main_source.
3763 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3765 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3766 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3767 introduced some multi-line prototypes.
3768 * fixinc/fixincl.x: Regenerate.
3770 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3772 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3773 * config/mips/mips.c (stack_operand): New predicate.
3774 * config/mips/mips.md: Use it for the destination of mips16 insns
3777 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3779 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3780 (*lowdi): Likewise lowdi.
3781 (*lowsi_mips16, *lowdi_mips16): New patterns.
3782 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3783 mips16 CONSTANT_RELOC handling.
3784 (mips_delegitimize_address): Adjust for new sdata representation.
3786 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3788 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3789 skip any remaining register arguments.
3791 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3793 * reload.c (find_reloads_subreg_address): Use correct offset for
3794 paradoxical MEM subregs on big-endian targets.
3796 2003-10-06 Andrew Haley <aph@redhat.com>
3798 * tree.c (get_callee_fndecl): Call
3799 lang_hooks.lang_get_callee_fndecl.
3800 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3801 (lhd_get_callee_fndecl): New.
3803 2003-10-06 Andrew Pinski <apinski@apple.com>
3805 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3806 error in calculating the length of the string.
3807 (machopic_stub_name): Likewise.
3809 2003-10-06 Roger Sayle <roger@eyesopen.com>
3811 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3812 describing the return value of the comparison libcall to the
3813 REG_RETVAL instruction of the emitted sequence.
3815 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3817 PR optimization/12215
3818 * cse.c (cse_set_around_loop): Emit the move at the beginning
3819 of the next basic block for trapping sets.
3821 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3823 PR optimization/11637
3824 * combine.c (adjust_for_new_dest): New function to adjust the
3825 notes and LOG_LINKS when the dest of an insn has changed.
3826 (try_combine): Use it when deleting the first insn of a two-insn
3827 parallel or splitting a two-load parallel.
3829 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3831 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3832 if TARGET_EXPLICIT_RELOCS.
3834 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3837 * Makefile.in (info): Use double-colon rules.
3839 (generated-manpages): Likewise.
3840 * configure.in: Do not create lang.info, lang.dvi, or
3841 lang.generated-manpages hooks.
3842 * configure: Regenerated.
3843 * objc/Make-lang.in (objc.info): Remove.
3845 (objc.generated-manpages): Remove.
3846 * doc/sourcebuild.texi: Update description of info, dvi, and
3847 generated-manpages hooks.
3849 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3853 2003-10-05 Andrew Pinski <apinski@apple.com>
3855 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3856 errors in memcpy destinations.
3857 (machopic_stub_name): Likewise.
3859 2003-10-05 Andrew Pinski <apinski@apple.com>
3861 * config/darwin.c (machopic_non_lazy_ptr_name):
3862 Change strcat to memcpy and add length together.
3863 (machopic_stub_name): Likewise.
3865 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3867 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3868 signal trampoline codes.
3870 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3872 * config/mips/mips.md (*divsf3): Move description of
3873 SB-1 F2 erratum from here to...
3874 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3875 flag_unsafe_math_optimizations is not.
3877 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3879 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3880 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3882 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3884 * c-pretty-print.c: Fix comment typos.
3885 * c-pretty-print.h: Likewise.
3886 * calls.c: Likewise.
3887 * cfgloopmanip.c: Likewise.
3888 * cgraphunit.c: Likewise.
3889 * cppfiles.c: Likewise.
3890 * final.c: Likewise.
3891 * function.c: Likewise.
3892 * gcov-io.h: Likewise.
3894 * genoutput.c: Likewise.
3896 * postreload.c: Likewise.
3897 * reg-stack.c: Likewise.
3898 * regmove.c: Likewise.
3899 * sched-int.h: Likewise.
3900 * sched-rgn.c: Likewise.
3901 * simplify-rtx.c: Likewise.
3902 * tree-inline.c: Likewise.
3903 * config/m68hc11/m68hc11.h: Likewise.
3904 * config/mmix/mmix.c: Likewise.
3905 * config/mn10300/mn10300.md: Likewise.
3906 * config/sh/sh.h: Likewise.
3908 2003-10-05 Richard Henderson <rth@redhat.com>
3910 * tree-inline.c (remap_type): New.
3911 (remap_decl): Use it. Remap DECL_SIZE*.
3912 (copy_body_r): Use it.
3913 (walk_tree): Walk TREE_TYPE too.
3914 (copy_tree_r): Don't walk subtrees of types.
3915 * tree.c (variably_modified_type_p): Restructure. Consider integer
3916 types with non-const bounds variably modified.
3918 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3920 * doc/invoke.texi: Fix typos.
3922 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3924 * fold-const.c: Follow spelling conventions.
3925 * function.c: Likewise.
3926 * config/c4x/c4x.h: Likewise.
3927 * config/c4x/c4x.md: Likewise.
3928 * config/frv/frv.md: Likewise.
3929 * config/rs6000/aix.h: Likewise.
3930 * config/rs6000/linux64.h: Likewise.
3931 * config/xtensa/xtensa.c: Likewise.
3933 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3935 * c-pretty-print.c: Fix comment formatting.
3936 * cfglayout.c: Likewise.
3937 * cfgloopanal.c: Likewise.
3938 * cppcharset.c: Likewise.
3939 * dbxout.c: Likewise.
3940 * ggc-page.c: Likewise.
3942 * target.h: Likewise.
3944 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3946 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3948 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3950 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3951 Convert to ISO C90 function declarations and definitions.
3953 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3956 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3957 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3958 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3959 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3960 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3961 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3962 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3963 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3964 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3965 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3966 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3967 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3968 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3969 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3970 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3971 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3973 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3974 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3975 (le_optab, unord_optab): New.
3977 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3978 from the code_to_optab table, not a giant switch; use
3979 swap_condition; do widening only if a comparison function that
3980 we can call exists in a wider mode, not if a cmp_optab insn or
3981 libfunc exists in a wider mode; call protect_from_queue
3982 exactly once on each operand.
3983 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3985 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3986 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3987 Set floating point comparison libfuncs using set_optab_libfunc
3988 on the appropriate optab.
3990 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3991 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3992 selector conditionals.
3994 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3996 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3997 identical to m68hc12 as far as libraries are concerned.
3999 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4002 * c-typeck.c (convert_for_assignment): Issue an error for
4003 array to pointer assignment after default conversion.
4004 (digest_init): Likewise.
4006 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4008 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4010 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4012 * doc/extend.texi (Function Attributes): Fix title of GNU C
4013 Preprocessor manual.
4014 (C++ Extensions): Fix reference to "Predefined Macros" in the
4015 GNU C Preprocessor manual.
4017 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4019 * doc/extend.texi: Document how GCC estimates and relies on the size
4022 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4024 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4025 arguments downward for big-endian o64.
4027 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4029 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4030 PCH generation, avoiding too-frequent flushes when writing to NFS
4033 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4035 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4037 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4038 Ziemowit Laski <zlaski@apple.com>
4040 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4042 (lookup_method_in_hash_lists): New parameter indicating whether
4043 we are messaging 'Class' or 'id'.
4044 (check_duplicates): Likewise; do not assume all methods will
4045 be either class or instance methods.
4046 (generate_category, finish_class): Use lookup_category().
4047 (add_method): Use add_method_to_hash_list(); insert instance
4048 methods of root classes into the global class method hash table.
4049 (add_category): Use lookup_category(); avoid constructing
4050 duplicate categories.
4051 (really_start_method): Add method to corresponding @interface,
4052 if not already there (and if the @interface exists).
4053 (finish_message_expr, finish_objc): Adjust calls to
4056 2003-10-03 Roger Sayle <roger@eyesopen.com>
4058 PR optimization/9325, PR java/6391
4059 * fold-const.c (fold_convert): For floating point to integer
4060 conversions, return the maximum/minimum representable integer
4061 value if the real constant overflows the destination type.
4062 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4063 meaning don't truncate the result to a floating point mode.
4064 Simplify the logic by calling real_from_integer directly.
4065 * simplify-rtx.c (simplify_unary_operation): Implement the
4066 same semantics for folding floating point to integer conversions
4069 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4071 * config/mips/mips.c (mips_emit_prefetch): Restructure
4072 to avoid use of arrays, handle indexed prefetch.
4073 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4074 (ISA_HAS_PREFETCHX): New deffine.
4075 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4077 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4079 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4080 Roger Sayle <roger@eyesopen.com>
4082 PR optimization/12289
4083 * calls.c (emit_call_1): Pretend to have popped the arguments
4084 to noreturn and longjmp functions instead of ignoring them.
4085 (expand_call): Don't adjust stack_pointer_dela while
4086 inhibit_defer_pop is set.
4088 2003-10-03 Andreas Schwab <schwab@suse.de>
4091 * configure.in: Check for libunwind on the host only if building
4093 * configure: Regenerated.
4095 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4097 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4098 its inizialization cast.
4100 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4105 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4107 PR optimization/12180
4108 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4109 functions containing calls to __builtin_next_arg.
4111 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4113 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4114 in instructions being output.
4115 * config/mips/mips.md (prefetch_si_address): Change third
4116 operand's constraint letter to 'I'.
4117 (prefetch_di_address): Likewise.
4118 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4120 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4122 * system.h: Poison macros obsoleted by earlier patch.
4123 * config/cris/cris.c: C90-ify a function definition.
4125 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4128 * combine.c (make_field_assignment): Check whether rtx's code
4129 is CONST_INT before using INTVAL.
4131 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4133 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4134 htab_find_slot_with_hash.
4135 (cgraph_node_for_identifier): Use NO_INSERT.
4136 (cgraph_remove_node): Use NO_INSERT.
4137 (cgraph_varpool_node): Use INSERT.
4138 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4140 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4142 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4144 * varasm.c (compare_constant): Fix thinko.
4146 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4148 * config/frv/frv.c (frv_issue_rate): New function.
4149 (frv_pack_insns): Use it.
4150 (TARGET_SCHED_ISSUE_RATE): Define.
4152 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4154 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4156 * config/mcore/mcore.h: Likewise.
4157 * config/mcore/mcore-protos.h: Likewise.
4159 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4161 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4164 2003-10-01 Per Bothner <pbothner@apple.com>
4166 * c-lex.c (src_line): Remove unneeded static variable.
4167 (cb_line_change): Set input_line directly, instead of src_line.
4168 (get_non_padding_token): We no longer need to compensate for the
4169 "horrible things" the C++ front-end does with the current line number,
4171 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4172 callback even when popping the main file.
4173 * c-lex.c (fe_file_change): Handle a NULL new_map.
4174 * fix-header.c (cb_file_change): Likewise.
4175 * c-ppoutput.c (pp_file_change): Likewise.
4177 * cppinit.c (cpp_read_main_file): Split into two functions:
4178 Distribute _cpp_stack_file call over the two functions.
4179 (cpp_find_main_file): New function.
4180 Don't call _cpp_do_file_change even if working_directory flag set.
4181 (cpp_push_main_file): New function.
4182 * cppfiles.c (_cpp_find_failed): New helper function.
4183 (find_file): Made non-static and renamed to _cpp_find_file.
4184 (_cpp_stack_file): No longer needed. But note the following.
4185 (stack_file): Made non-static and renamed to _cpp_stack_file.
4186 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4187 call with calls to cpp_find_main_file and cpp_push_main_file.
4188 (search_path_head): If there is no current buffer, use main_file.
4189 * cpphash.h: Update function declarations.
4190 * cpplib.h: Update function declarations.
4192 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4193 (c_common_parse_file): No longer need to call cpp_read_main_file
4194 when file_index > 0 (as in multi-file or server compiation).
4195 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4196 as this now happens before cpp_push_main_file.
4197 (push_command_line_include): When done with options, pass LC_LEAVE
4198 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4199 (fe_file_change): Handle NULL new_map, and simplify.
4200 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4201 08-28 change, since we're never called with a NULL buffer.
4202 (_cpp_lex_direct): Likewise.
4203 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4204 Return false if buffer is NULL at end.
4206 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4207 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4208 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4209 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4210 remove the unused return_at_eof parameter.
4211 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4212 Update callers of cpp_push_buffer.
4214 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4216 * target.h (init_libfuncs): New hook.
4217 * target-def.h: Default TARGET_INIT_BUILTINS and
4218 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4219 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4220 * builtins.c (default_init_builtins): Delete.
4221 * expr.h (default_init_builtins): Delete prototype.
4222 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4223 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4224 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4225 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4226 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4227 and UMODDI3_LIBCALL,
4229 * Makefile.in (optabs.o): Depends on target.h.
4230 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4231 * optabs.c: Include target.h.
4232 (prepare_float_lib_cmp): No need for #ifdef around use of
4233 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4234 (set_optab_libfunc): New function.
4235 (init_optabs): Delete use of all *_LIBCALL defines.
4236 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4237 * optabs.h: Prototype set_optab_libfunc.
4239 * config.gcc: Remove all references to pa/long_double.h,
4240 ia64/hpux_longdouble.h, and gofast.h.
4241 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4242 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4244 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4245 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4246 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4247 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4248 * config/sparc/sparc.c, config/vax/vax.c:
4249 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4250 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4252 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4253 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4254 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4255 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4256 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4257 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4258 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4259 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4260 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4262 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4263 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4264 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4265 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4266 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4268 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4269 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4270 SUN_INTEGER_MULTIPLY_64 to 0.
4271 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4272 SUN_INTEGER_MULTIPLY_64 to 1.
4273 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4274 SUN_INTEGER_MULTIPLY_64 to 0.
4275 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4276 Define US_SOFTWARE_GOFAST.
4277 * config/vax/vax.h: Default TARGET_ELF to 0.
4278 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4280 * config/gofast.h: Don't define any macros here. Provide one
4281 static function, gofast_maybe_init_libfuncs, which does what
4282 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4283 is already defined. Do not clear negation libfuncs. Do
4284 not mess with HFmode, XFmode, or TFmode libfuncs.
4286 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4288 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4291 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4293 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4295 * config/mips/xm-iris5.h: Remove, unnecessary.
4296 * config.build (mips-sgi-irix5*): Remove.
4297 (mips-sgi-irix6*o32): Likewise.
4298 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4299 (mips-sgi-irix5cross64): Likewise.
4300 (mips-sgi-irix5*): Likewise.
4301 * config.host (mips-sgi-irix5*): Remove.
4302 (mips-sgi-irix6*o32): Likewise.
4304 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4306 * dbxout.c (dbxout_fptype_value): Delete.
4307 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4309 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4311 * output.h (compute_reloc_for_constant): Declare.
4312 * varasm.c (compute_reloc_for_constant): Extract from...
4313 (output_addressed_constants): ... here. Adjust all callers.
4315 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4317 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4318 * configure: Rebuilt.
4320 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4322 * fold-const.c (make_range): When handling unsigned, don't reverse
4323 range if high bound is zero.
4325 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4327 * config/frv/frv.h (PREDICATE_CODES): Added
4328 condexec_si_media_operator, condexec_sf_add_operator and
4329 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4330 and condexec_sf_unary_operator.
4332 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4334 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4335 * configure: Rebuilt.
4337 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4339 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4341 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4343 2003-09-23 David S. Miller <davem@redhat.com>
4345 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4347 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4349 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4351 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4352 C90 function declarations and definitions.
4354 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4356 * config.gcc (cris-*-linux*): Revert mistaken commit.
4358 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4360 PR optimization/11753
4361 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4362 the length in the non-V9 case.
4364 2003-09-30 Richard Henderson <rth@redhat.com>
4366 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4367 DWARF_ALT_FRAME_RETURN_COLUMN.
4368 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4369 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4370 (uw_frame_state_for): Return end-of-stack for null return address.
4371 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4373 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4374 (alpha_expand_prologue): Store a zero for it.
4375 (alpha_expand_epilogue): Don't reload it.
4376 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4377 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4378 for the sigframe return address.
4380 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4382 * sdbout.c: Convert to ISO C90 prototypes.
4383 * objc/objc-act.c: Likewise.
4385 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4387 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4388 * config/i386/winnt.c: Likewise.
4389 * config/i386/cygming.h: Likewise.
4391 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4393 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4394 (A ^ B) - B for any B.
4396 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4398 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4399 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4401 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4403 * arm/ieee754-sf.S: Tidy formatting.
4405 2003-09-30 Nicolas Pitre <nico@cam.org>
4407 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4409 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4410 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4411 added better divisor alignment in the other case.
4412 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4413 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4414 macros above, add fast exits for divisor >= dividend, etc.
4416 2003-09-30 Nicolas Pitre <nico@cam.org>
4418 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4420 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4422 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4424 * config.gcc: Default use_fixproto to 'no'.
4426 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4428 PR optimization/12345
4429 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4430 (mips_gp_save_slot): Declare.
4431 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4432 (mips_gp_save_slot): ...this new function.
4433 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4434 and mips_output_move to generate the output template.
4435 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4436 a gp load after a noreturn call. Load the gp using a move rather
4437 than an exception_receiver pattern.
4438 (call_value_internal, call_value_multiple_internal): Likewise.
4439 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4441 2003-09-30 Carlo Wood <carlo@alinoe.com>
4444 * cfglayout.c (insn_scope): Use prologue_locator and
4445 epilogue_locator; return the outer function scope for
4446 pro- and epilogue insns.
4448 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4450 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4451 REAL_TYPEs based on the bitsize of the type's mode, not the
4454 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4456 * dwarf2out.c (default_eh_frame_section): Split into ...
4457 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4459 * output.h (named_section_eh_frame_section): Declare.
4460 (collect2_eh_frame_section): Likewise.
4462 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4464 * real.c (real_sqrt): Use get_canonical_qnan directly.
4466 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4468 * varasm.c (assemble_real): Use real_to_target directly,
4469 calculate the number of significant elements of the result
4470 array and write them out in a loop, instead of using a giant
4471 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4474 2003-09-29 Jan Hubicka <jh@suse.cz>
4477 * varasm.c (notice_global_symbol): Discard external symbols.
4479 PR optimization/12286
4480 * gcov-io.c (gcov_read_words): Fix memmove call.
4481 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4483 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4485 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4488 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4489 wildcards which explicitly match micro versions.
4490 * fixinc/fixincl.x: Regenerate.
4492 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4494 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4495 (A ^ B) - B, where B is any power of 2 minus 1.
4497 2003-09-29 Jan Hubicka <jh@suse.cz>
4499 * libgcov.c (gcov_exit): Fix two pastos.
4501 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4503 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4504 define_split immediately below to form define_insn_and_split.
4506 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4509 (*tstsi_variable_bit_qi): Likewise.
4511 2003-09-28 Phil Edwards <phil@codesourcery.com>
4513 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4516 2003-09-28 Richard Henderson <rth@redhat.com>
4518 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4519 file and line separately.
4521 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4523 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4524 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4525 "*subdi3_borrow_cconly"): New insns.
4526 ("*addsi3_sub", "*subsi3_sub"): Remove.
4527 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4528 ("*subsi3_cc"): Fix op_type attribute.
4530 2003-09-28 Richard Henderson <rth@redhat.com>
4532 * stmt.c (expand_asm_operands): Take a location_t, instead of
4533 individual file and line.
4534 * c-typeck.c (c_expand_asm_operands): Likewise.
4535 * tree.h (expand_asm_operands): Update decl.
4536 * c-common.h (c_expand_asm_operands): Likewise.
4537 * c-semantics (genrtl_asm_stmt): Update call.
4539 2003-09-28 Philip Blundell <philb@gnu.org>
4541 * config/arm/arm.c (legitimize_pic_address): Check
4542 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4543 (arm_assemble_integer): Likewise.
4545 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4547 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4548 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4550 Convert to ISO C90 function declarations and definitions.
4552 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4554 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4555 Convert to ISO C90 function declarations and definitions.
4557 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4559 * config/mips/mips.c (mips_constant_info): Add reloc field.
4560 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4561 underlying symbol, not to an unspec.
4562 (mips_delegitimize_address, print_operand): Clean up accordingly.
4564 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4566 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4567 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4568 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4569 (mips_classify_constant): Use it.
4570 (mips_splittable_symbol_p): Add an offset argument.
4571 (mips_classify_address): Adjust call accordingly.
4572 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4573 than a relocation unspec. Update call to mips_splittable_symbol_p.
4574 Generalize the code that copes with symbols + invalid offsets.
4575 (print_operand): Allow '%R' to be applied to small data addresses.
4576 (mips_reloc_string): Remove RELOC_GPREL16.
4577 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4578 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4579 relocation operators.
4580 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4581 constants accordingly.
4583 2003-09-27 Roger Sayle <roger@eyesopen.com>
4585 * toplev.c (flag_evaluation_order): New global variable.
4586 * flags.h (flag_evaluation_order): Prototype here.
4587 * expr.c (expand_operands): If we need to preserve observable
4588 evaluation order, protect exp1 from clobbering exp0's result.
4590 2003-09-28 Andreas Jaeger <aj@suse.de>
4592 * c-decl.c (finish_function): Convert definition to ISO C90.
4593 * ifcvt.c (mark_loop_exit_edges): Likewise.
4594 * ra-rewrite.c (emit_colors): Likewise.
4596 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4598 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4599 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4600 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4601 powerpc-*-eabialtivec*): Disable fixproto.
4603 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4605 PR optimization/12340
4606 * loop.h (struct induction): Document the new semantics
4607 of the 'same' field for bivs.
4608 * unroll.c (biv_total_increment): Don't count the same
4609 biv increment several times.
4610 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4612 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4614 * unroll.c (loop_interations)[GT]: Add missing break.
4616 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4618 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4619 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4620 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4621 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4622 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4623 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4624 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4625 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4626 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4627 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4628 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4629 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4630 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4631 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4632 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4633 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4634 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4635 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4636 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4637 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4638 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4639 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4640 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4641 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4642 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4643 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4644 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4645 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4646 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4647 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4648 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4649 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4650 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4651 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4652 config/i960/i960-c.c, config/i960/i960-coff.h,
4653 config/i960/i960-modes.def, config/i960/i960-protos.h,
4654 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4655 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4656 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4657 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4658 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4659 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4660 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4661 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4662 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4663 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4664 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4665 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4666 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4667 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4668 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4669 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4670 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4671 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4672 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4673 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4674 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4675 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4676 config/mips/vr.h, config/mn10300/linux.h,
4677 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4678 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4679 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4680 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4681 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4682 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4683 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4684 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4685 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4686 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4687 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4688 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4689 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4690 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4691 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4692 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4693 fixinc/fixinc.svr4: GNU CC -> GCC.
4695 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4697 * objc/objc-act.c (tm_p.h): Tweak order.
4698 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4700 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4702 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4703 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4704 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4706 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4708 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4709 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4711 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4713 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4715 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4716 * objc/objc-act.c (tm_p.h): Include.
4718 2003-09-26 Per Bothner <pbothner@apple.com>
4720 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4721 No longer any need to reverse by recursion.
4723 2003-09-26 Roger Sayle <roger@eyesopen.com>
4724 Richard Henderson <rth@redhat.com>
4726 PR optimization/11741
4727 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4728 appropriate set to match that in hash_scan_insn. Fall back to
4729 the original copy method, if we can't validate changing insn.
4730 (pre_delete): Only delete instructions that have a single_set,
4731 instead of aborting when we encounter an PARALLEL insn with more
4734 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4736 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4737 ("builtin_longjmp"): Insn deleted.
4738 ("save_stack_nonlocal"): Save literal pool base pointer behind
4739 backchain and stack pointer.
4740 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4741 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4742 the stack save area for the nonlocal goto case.
4744 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4747 * pa.c (output_bvb): Fix typo.
4749 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4751 * expmed.c (store_bit_field): Don't search for an integer mode
4752 unless we need the result.
4754 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4756 * expr.c (emit_move_insn_1): If there is no move pattern for the
4757 original mode, try using a pattern for the corresponding integer mode.
4759 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4762 * combine.c (if_then_else_cond): Tighten mode check.
4764 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4766 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4767 'struct _cpp_strbuf'.
4769 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4770 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4771 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4772 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4773 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4774 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4775 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4776 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4777 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4778 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4779 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4780 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4781 config/i386/i386-modes.def, config/i386/i386-protos.h,
4782 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4783 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4784 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4785 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4786 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4787 "GNU compiler" -> GCC.
4788 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4789 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4790 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4791 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4792 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4793 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4795 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4797 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4798 "local" to the callgraph dump. Output "after inlining" earlier.
4799 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4800 callgraph dumps. Correct misspellings.
4801 (cgraph_decide_inlining): Output number of insns before inlining.
4802 Output the calling function into which a function is inlined.
4803 (cgraph_decide_small_functions): Format dump file like always_inline.
4805 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4807 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4809 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4811 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4812 FPR slots in the save area.
4813 (s390_emit_epilogue): Likewise.
4815 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4817 * cgraph.h (cgraph_remove_edge): Declare.
4818 * cgraph.c (cgraph_remove_edge): Make extern.
4819 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4820 instead of cgraph_remove_call.
4822 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4824 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4826 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4828 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4831 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4833 * config/darwin-protos.h (objc_image_info_section):
4836 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4838 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4840 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4842 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4843 tsc701 as a --with-cpu, --with-tune setting for sparc.
4845 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4847 * c-parse.in (objc_try_stmt): Do not specify a %type.
4849 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4851 * config.gcc: New 'widely ported system' clause for rtems.
4852 Set thread file there, not in individual clauses.
4854 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4857 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4858 passed on the stack.
4860 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4862 * config.gcc (widely ported systems section): Mostly alphabetize
4863 by system. Comment the case where we can't.
4864 * config.gcc (widely ported systems section): Reindent and clean up.
4866 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4867 Actually allow ep9312 as an arm --with-arch setting.
4869 * config.gcc (*-hpux11): Disable fixproto.
4871 2003-09-24 Phil Edwards <phil@codesourcery.com>
4874 * gcc/cppfiles.c (pch_open_file): Return based on combined
4875 result of all files.
4876 (validate_pch): Return validate flag for current file.
4878 2003-09-24 Roger Sayle <roger@eyesopen.com>
4881 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4882 one of the operands is constant.
4884 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4886 MERGE OF objc-improvements-branch into MAINLINE:
4887 * Makefile.in (C_OBJS): Add in stub-objc.o.
4888 (c-parse.y): Change sed demarcations to begin with '@@'.
4889 (stub-objc.o): New rule.
4890 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4891 flag_replace_objc_classes): New flags.
4892 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4893 RID_AT_SYNCHRONIZED): New keywords.
4894 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4895 flag_replace_objc_classes): New flags.
4896 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4897 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4898 get_current_scope, objc_mark_locals_volatile): New prototypes,
4899 some moved from c-tree.h.
4900 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4901 (finish_decl): Adjust where objc_check_decl() gets called.
4902 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4903 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4904 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4905 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4906 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4907 '@@end_ifc', respectively.
4908 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4909 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4910 objc_finally_block): New rules.
4911 (component_decl_list2): Clean up semantic action for @defs construct.
4912 (component_decl, c99_block_start): Remove call to add_objc_decls().
4913 (poplevel): Add call to objc_clear_super_receiver().
4914 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4916 (classdef, methodprotolist): Clean up/simplify.
4917 (methodprotolist2): Eliminate.
4918 (methodproto): Call add_method() instead of add_class_method() and
4919 add_instance_method().
4920 (receiver): Add TYPENAME production.
4921 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4922 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4924 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4925 objc_comptypes, objc_message_selector)
4926 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4927 struct and pointer types.
4928 (build_c_cast): Do not discard ObjC protocol qualifiers.
4929 (convert_for_assignment): Cache result of comp_target_types() instead
4930 of calling it more than once.
4931 * c.opt (fnext-runtime): Update description string.
4932 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4933 New ObjC/ObjC++-specific flags.
4934 * function.h (GCC_FUNCTION_H): Header guard.
4935 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4936 * stub-objc.c: New file, to be used to satisfy references to ObjC
4937 functions by the C and C++ front-ends.
4938 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4939 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4940 (SECTION_FUNCTION): Add objc_image_info_section.
4941 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4942 (-fconstant-string-class): Update documentation.
4943 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4944 -fzero-link): New documentation.
4945 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4947 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4948 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4949 throughout; provide casts for return values from memory allocation
4950 functions (xmalloc, alloca, ggc_alloc, etc.).
4951 (OBJC_VOID_AT_END): New macro.
4952 (rtl.h): Do not #include any more.
4953 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4954 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4955 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4956 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4957 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4958 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4959 val_stack_pop): New.
4960 (objc_check_decl): Fix precondition for error message, along with
4962 (lookup_and_install_protocols): Remove nonexistent protocols from
4963 protocol list instead of returning error_mark_node.
4964 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4965 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4966 (synth_module_prologue): General clean-up; construct NeXT-specific
4967 runtime API prototypes if needed.
4968 (build_string_class_template): Remove.
4969 (check_string_class_template, string_layout_checked): New.
4970 (build_objc_string_object): Generalize to work with
4971 -fconstant-string-class.
4972 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4973 (build_metadata_decl): New.
4974 (forward_declare_categories): Call build_metadata_decl() instead of
4975 create_builtin_decl() et al.
4976 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4978 (build_selector_reference_decl, build_class_reference_decl,
4979 build_objc_string_decl): Do not set TREE_READONLY.
4980 (get_proto_encoding): Do not call hack_method_prototype().
4981 (get_class_reference): Add failure mode for invalid class names;
4982 support -fzero-link; defer if in an ObjC++ template declaration.
4983 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4984 lookup; check for global scope if in ObjC++.
4985 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4986 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4987 (objc_is_id): Removed.
4988 (objc_is_object_ptr): New function.
4989 (get_class_ivars_from_name): New function, used for @defs construct.
4990 (get_class_ivars): Add option to return raw ivars; create a
4991 ClASS_OWN_IVARS list for each class as needed.
4992 (objc_enter_block, objc_exit_block, objc_declare_variable,
4993 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4994 objc_build_try_enter_fragment, objc_build_extract_expr,
4995 objc_build_try_exit_fragment, objc_build_extract_fragment,
4996 objc_build_try_prologue, objc_build_try_epilogue,
4997 objc_build_catch_stmt, objc_build_catch_epilogue,
4998 objc_build_finally_prologue, objc_build_finally_epilogue,
4999 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5000 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5002 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5004 (build_private_template): Fix up calls to get_class_ivars().
5005 (offset_is_register, forwarding_offset): Remove.
5006 (objc_method_parm_type, objc_encoded_type_size): New functions.
5007 (encode_method_prototype): Simplify to no longer depend on
5008 back-end information.
5009 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5010 hack_method_prototype): Removed.
5011 (generate_protocol_references): Remove calls to
5012 build_tmp_function_decl().
5013 (generate_protocols): Adjust calls to encode_method_prototype().
5014 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5015 for the NeXT runtime.
5016 (synth_forward_declarations): Call build_metadata_decl().
5017 (check_ivars): Check that the number of ivars matches also.
5018 (build_super_template): Modify super_type directly; disable debugging
5019 output while generating decl.
5020 (build_ivar_list_initializer): Skip list elements that are not
5022 (ivar_list_length): New function.
5023 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5024 and encode_method_prototype() instead of encode_method_def().
5025 (build_shared_structure_initializer): Generate 'sel_id' field for
5027 (generate_category): Do not set TREE_USED.
5028 (build_keyword_selector): Ditto; transform into a function argument
5030 (get_arg_type_list): If there are no user-specified arguments, use
5031 '...'; use OBJC_VOID_AT_END.
5032 (check_duplicates): Add a parameter indicating whether methods or
5033 selectors are being checked.
5034 (receiver_is_class_object): Add parameters indicating whether
5035 receiver is 'self' or 'super'; robustify.
5036 (build_message_expr): Defer call to finish_message_expr() if
5037 inside an ObjC++ template.
5038 (lookup_method_in_hash_lists): New function.
5039 (finish_message_expr): Complete rewrite/fix.
5040 (build_objc_method_call): Ditto; factor out commonalities between
5041 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5042 messenger variants on the NeXT.
5043 (lookup_instance_method_static, lookup_class_method_static):
5044 Fold into a single lookup_method_static() function with an
5045 additional parameter.
5046 (add_class_method, add_instance_method): Fold into a single
5047 add_method() function with an additional parameter.
5048 (add_category): Make duplicate categories a hard error in ObjC++.
5049 (add_instance_variable): Properly handle unnamed ivars, arrays of
5050 zero or no size and bitfields. In ObjC++, check for nontrivial
5051 C++ class instances.
5052 (is_public): Allow C functions to access non-@public ivars, with
5054 (start_class): Move common initializations to
5055 synth_module_prologue(); check for global scope if in ObjC++.
5056 (continue_class): Fix calls to finish_struct().
5057 (objc_declare_protocols, start_protocol): Check for global scope
5059 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5060 (encode_aggregate_within): Rewrite to properly distinguish
5061 struct tags from typedefs in both ObjC and ObjC++.
5062 (encode_bitfield, encode_complete_bitfield): Remove.
5063 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5064 (encode_field_decl): Call encode_next_bitfield() or
5065 encode_gnu_bitfield() as needed.
5066 (synth_self_and_ucmd_args): New function.
5067 (start_method_def): Use it.
5068 (objc_types_are_equivalent): New function.
5069 (comp_proto_with_proto): Use it instead of comptypes(), since
5071 (really_start_method): Use lookup_method_static() instead of
5072 lookup_class_method_static() and lookup_instance_method_static();
5073 Emit 'extern "C"' if in ObjC++ mode.
5074 (add_objc_decls): Removed.
5075 (UOBJC_SUPER_scope): New variable.
5076 (get_super_receiver): Move construction of 'super' from
5077 add_objc_decls(); remove dependency on struct objc_class.
5078 (encode_method_def): Removed; encode_method_prototype() is
5080 (objc_clear_super_receiver): New function.
5081 (objc_expand_function_end): Do not do anything for ordinary
5083 (finish_method_def): Mark ObjC methods as un-inlinable.
5084 (gen_declaration_1): Emit widths of bitfields.
5085 (finish_objc): Call generate_objc_image_info() if needed;
5086 use check_duplicates() when checking for selector duplicates.
5087 (generate_objc_image_info): New function.
5088 * objc/objc-act.h (add_instance_method, add_class_method,
5089 get_class_ivars): Remove prototypes.
5090 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5091 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5092 objc_build_catch_stmt, objc_build_catch_epilogue,
5093 objc_build_finally_prologue, objc_build_finally_epilogue,
5094 add_method, get_class_ivars_from_name): New prototypes.
5095 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5096 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5097 TRANSLATION_UNIT_DECLs.
5098 (OBJC_TYPE_NAME): New.
5099 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5101 (IS_SUPER): Robustify.
5102 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5103 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5104 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5105 objc_exception_match_decl, objc_exception_throw_decl,
5106 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5107 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5108 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5109 objc_catch_type): New ObjC/ObjC++ roots.
5110 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5111 ObjC/ObjC++ tree node codes.
5113 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5115 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5116 code path that calls a handler.
5118 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5120 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5123 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5124 the section giving $with_cpu defaults by target.
5126 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5127 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5128 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5129 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5130 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5131 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5133 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5135 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5136 together. Protect load string instruction with TARGET_STRING.
5137 (movti_string): Collapse case 1 and 2 together.
5139 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5141 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5143 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5145 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5148 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5150 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5153 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5154 (accidentally missed in last pass).
5156 2003-09-23 Andrew Pinski <apinski@apple.com>
5159 * configure: Regenerate.
5161 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5163 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5164 missed in last pass).
5166 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5168 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5171 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5173 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5175 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5176 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5177 powerpcle-*-eabi*): Disable fixproto.
5179 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5180 specific FreeBSD clauses.
5181 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5182 specific NetBSD clauses.
5183 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5184 to specific OpenBSD clauses.
5186 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5188 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5189 without adding a frame note.
5190 * pa.md (allocate_stack): Save pic register in new frame marker when
5191 generating pic code.
5193 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5195 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5196 cgraph_expand_functions.
5198 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5200 * Makefile.in (gnucompare*): Merge into ...
5201 (slowcompare*): ... here.
5202 (fastcompare*): New targets.
5203 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5204 other "fast" cmp programs.
5205 * configure: Regenerate.
5207 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5209 * targhooks.c: Include output.h.
5210 * Makefile.in (targhooks.o): Add output.h to dependency list.
5212 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5214 * config.host: Removed superfluous newline.
5216 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5218 * config.gcc: Use ${target}, not $machine.
5219 * configure.in: Don't set $machine.
5220 * configure: Regenerate.
5222 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5224 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5226 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5227 pass zero-size arrays by reference.
5228 (rs6000_va_arg): Likewise.
5230 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5232 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5233 configuration, rather than the generic one.
5235 2003-09-23 Richard Henderson <rth@redhat.com>
5237 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5238 rather than to error_mark_node.
5240 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5242 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5244 * configure: Regenerate.
5245 * config.in: Likewise.
5246 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5247 HAVE_GAS_SHF_MERGE value.
5248 * varasm.c (mergeable_string_section): Likewise.
5249 (mergeable_constant_section): Likewise.
5251 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5253 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5256 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5258 * target.h (struct gcc_target): New member external_libcall.
5259 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5260 (TARGET_ASM_OUT): Use it.
5261 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5262 * targhooks.c: Convert to ISO C 90.
5263 (default_external_libcall): New function.
5264 * targhooks.h (default_external_libcall): Declare.
5265 * varasm.c (assemble_external_libcall): Use
5266 targetm.asm_out.external_libcall instead of
5267 ASM_OUTPUT_EXTERNAL_LIBCALL.
5268 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5269 (mips_output_external_libcall): Declare.
5270 * config/mips/mips.c (mips_output_external_libcall): Change
5272 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5273 Only operate for O32 ABI.
5274 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5275 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5276 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5277 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5279 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5281 * config.gcc: Do per-target disabling of fixproto here in clauses,
5282 not in t- fragments.
5283 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5284 * configure: Regenerate.
5285 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5286 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5287 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5288 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5289 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5290 t-interix, t-linux-aout: Delete files consisting only of
5291 setting of STMP_FIXPROTO.
5293 * config.host: Allow unknown hosts (not targets). Allow
5294 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5295 empty clauses. Remove useless obsolete-configuration clause.
5296 Prune unsupported configuration list. Collapse identical
5297 clauses for closely related systems. Rewrite comment for
5298 unsupported hosts list. Reorganize a little.
5300 2003-09-22 Richard Henderson <rth@redhat.com>
5302 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5305 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5306 Hartmut Penner <hpenner@de.ibm.com>
5307 Segher Boessenkool <boessen@de.ibm.com>
5309 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5310 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5311 (rs6000_split_altivec_in_gprs): Rename to ...
5312 (rs6000_split_multireg_move): Add support for update addressing.
5313 * config/rs6000/rs6000-protos.h: Same.
5314 * config/rs6000/altivec.md: Same.
5315 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5317 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5318 (movti_power): Use new splitter for multiple GPRs.
5319 (movti_string): Same.
5320 (movti_ppc64): Same.
5322 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5324 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5325 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5327 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5329 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5330 (andsi3): Set attr cc to set_zn when using shifts or adds.
5332 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5334 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5336 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5338 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5339 Resurrect -mrtd option.
5341 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5344 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5345 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5347 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5350 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5351 after potential deletion of trapping insn. Avoids later ICE
5352 from call to fixup_abnormal_edges.
5353 (convert_regs_2): Stack the current block successors before
5354 processing this block, that is, before the potential deletion of
5355 dead edges by convert_regs_1, because these edges have been used
5356 to initialize the predecessors count.
5358 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5360 * real.c: Fix several nits in the head comment.
5362 2003-09-21 Richard Henderson <rth@redhat.com>
5364 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5365 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5366 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5367 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5368 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5370 2003-09-21 Richard Henderson <rth@redhat.com>
5372 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5373 (TREE_FILENAME, TREE_LINENO): Likewise.
5374 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5375 (TREE_LOCUS_SET_P): New.
5376 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5377 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5378 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5379 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5380 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5382 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5384 * config/vax/vax-protos.h: Convert to ISO C90.
5385 * config/vax/vax.c: Convert to ISO C90.
5387 2003-09-21 Graham Stott <grahams@btinternet.com>
5390 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5392 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5395 * reorg.c (stop_search_p): Return 1 for insns that can
5398 2003-09-20 Richard Henderson <rth@redhat.com>
5400 * c-format.c (gcc_diag_char_table): Add %J.
5401 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5402 (check_format_types): Fix wanted_type name lookup.
5403 (init_dynamic_diag_info): Setup %J.
5404 * diagnostic.c (text_specifies_location): Implement %J.
5405 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5406 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5407 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5408 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5409 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5411 * tree-inline.c: Include intl.h
5412 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5413 * Makefile.in (tree-inline.o): Update.
5415 2003-09-20 Roger Sayle <roger@eyesopen.com>
5417 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5418 transformation of a>=0 into (unsigned)a<0x80000000.
5420 2003-09-20 Andrew Pinski <apinski@apple.com>
5422 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5424 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5426 * Makefile.in: Don't set (unused) DLLTOOL.
5428 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5429 Remove obsolete references to ENQUIRE.
5431 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5433 * configure.in: Remove --with-elf, which doesn't work.
5434 * configure: Regenerate.
5435 * config.gcc: Remove references to $elf, which does nothing.
5437 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5438 * config.build (i386-vsta): Remove reference to it.
5439 * config.host (i386-vsta): Remove reference to it.
5441 2003-09-19 Phil Edwards <phil@codesourcery.com>
5443 * doc/install.texi: Document the multiple testsuite options.
5445 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5447 * doc/install.texi (Specific): Add the specific versions of GCC
5448 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5449 version 3 and older was discontinued.
5451 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5453 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5456 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5458 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5459 for -m68030, -m68020-60 and -m68020-40.
5460 * config/m68k/m68k.h (TARGET_68030): New target flag.
5461 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5462 TARGET_REGPARM): Remove.
5463 * config/m68k/m68k.h: Regroup and renumber target flags.
5464 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5465 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5466 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5467 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5468 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5470 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5472 * config/m68k/t-rtems (m68k-*-rtems*): New.
5473 * config.gcc: Use config/m68k/t-rtems.
5475 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5477 * config/mips/t-rtems: New.
5478 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5480 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5482 * cgraph.c: Fix typo in debugging output.
5484 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5485 Eric Botcazou <ebotcazou@libertysurf.fr>
5488 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5490 2003-09-18 Mike Stump <mrs@apple.com>
5492 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5493 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5494 cb_ident, cb_def_pragma): Use fileline typedef.
5495 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5497 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5499 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5500 total parm size if a parm has incomplete type.
5501 (gen_fastcall_suffix): Likewise.
5503 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5505 * except.c (output_function_exception_table): Adjust last change
5506 to handle TYPE of INTEGER_CST.
5508 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5511 * builtins.c (expand_builtin_apply): Use convert_memory_address
5512 before returning the value.
5514 * alias.c (find_base_value): Simplify use of
5515 convert_memory_address.
5516 (find_base_term): Likewise.
5517 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5518 (expand_builtin_longjmp): Likewise.
5519 (expand_builtin_prefetch): Likewise.
5520 (get_memory_rtx): Likewise.
5521 (expand_builtin_return): Likewise.
5522 (expand_builtin_memcpy): Likewise.
5523 (expand_builtin_strncpy): Likewise.
5524 (expand_builtin_memset): Likewise.
5525 (expand_builtin_va_arg): Likewise.
5526 (expand_builtin_va_copy): Likewise.
5527 (expand_builtin_alloca): Likewise.
5528 * calls.c (expand_call): Likewise.
5529 * except.c (expand_builtin_extract_return_addr): Likewise.
5530 (expand_builtin_eh_return): Likewise.
5531 * explow.c (convert_memory_address): Define even when
5532 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5533 is already in the right mode.
5534 * explow.c (memory_address): Simplify use of convert_memory_address.
5535 (probe_stack_range): Likewise.
5536 * expmed.c (make_tree): Likewise.
5537 * expr.c (emit_block_move_in_libcall): Likewise.
5538 (expand_assignment): Likewise.
5539 (expand_expr): Likewise.
5540 * function.c (assign_parms): Likewise.
5541 (expand_function_end): Likewise.
5542 * integrate.c (copy_rtx_and_substitute): Likewise.
5543 * stmt.c (expand_computed_goto): Likewise.
5545 2003-09-18 Roger Sayle <roger@eyesopen.com>
5547 * simplify-rtx.c (simplify_unary_operation): Only transform
5548 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5549 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5551 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5554 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5556 2003-09-18 Roger Sayle <roger@eyesopen.com>
5558 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5559 PARITY_EXPR): Delete unused tree codes.
5560 * c-common.c (c_common_truthvalue_conversion): Delete references
5561 to FFS_EXPR and POPCOUNT_EXPR.
5562 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5563 (pp_c_expression): Likewise.
5564 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5565 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5566 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5567 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5568 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5569 and long long variants.
5571 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5573 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5574 * c-pretty-print.c: Fix formatting.
5575 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5576 (pp_c_type_specifier): Tidy.
5577 (pp_c_compound_literal): New function.
5578 (pp_c_initializer): Simplify..
5579 (pp_c_initializer_list): Likewise.
5580 (pp_c_brace_enclosed_initializer_list): New function.
5581 (pp_c_postfix_expression): Simplify.
5583 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5585 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5586 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5588 2003-09-17 Richard Henderson <rth@redhat.com>
5590 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5593 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5595 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5597 2003-09-17 Richard Henderson <rth@redhat.com>
5599 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5601 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5603 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5604 * configure: Regenerate.
5606 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5609 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5610 * langhooks-def.h (lhd_return_null_tree_v): New function.
5611 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5612 (LANG_HOOKS_DECLS): Add it to the intializer.
5613 * langhooks.c (lhd_return_null_tree_v): New function.
5614 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5616 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5618 * configure.in: Quote gcc_config_arguments for configargs.h.
5619 * configure: Regenerated.
5620 * gccbug.in: Don't shell-expand gcc_config_arguments.
5622 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5625 * c-pretty-print.c (pp_c_floating_constant): Append
5626 type-annotation to floating constants.
5628 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5630 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5632 Use it for _MIPS_SIM.
5633 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5635 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5637 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5639 Fixes PR target/10190.
5641 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5643 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5644 to shared libraries.
5646 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5648 PR optimization/11646
5649 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5650 EDGE_ABNORMAL flag for EH edges.
5651 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5652 if dead edges were purged.
5654 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5656 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5657 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5658 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5659 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5661 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5663 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5664 returned by tablejump_p.
5666 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5668 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5670 2003-09-16 Roger Sayle <roger@eyesopen.com>
5673 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5674 argument to be VOIDmode, taking the mode of the comparison from
5675 the operands. Only call simplify_relational_operation if we
5676 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5677 if comparison has a floating point result. Ensure that the
5678 result is always of the specified mode.
5679 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5680 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5681 are always passed to simplify_gen_relational. Simplify NOT of
5682 comparison operator in any mode, not just BImode.
5683 (simplify_ternary_operation): Correct tests on the return value
5684 of simplify_relational_operation to use const_true_rtx, not
5685 const1_rtx. Abort if it ever returns a non-constant result.
5687 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5688 simplify_relational_operation, not simplify_gen_relational, if
5689 we're only interested in constant comparisons and will ignore
5690 non-constant results.
5692 2003-09-16 Roger Sayle <roger@eyesopen.com>
5694 * fold-const.c (tree_swap_operands_p): New function to determine
5695 the prefered ordering of operands.
5696 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5697 operands to commutative, comparison or ternary operators. Replace
5698 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5699 transformation of A ? B : C into !A ? C : B.
5701 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5703 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5704 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5705 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5706 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5707 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5708 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5709 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5710 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5712 2003-09-16 Jason Merrill <jason@redhat.com>
5713 Jakub Jelinek <jakub@redhat.com>
5715 * c-common.c (handle_warn_unused_result_attribute): New function.
5716 (c_common_attribute_table): Add warn_unused_result.
5717 (c_expand_expr): Issue warning when result of inlined function
5718 with warn_unused_result attribute is ignored.
5719 * calls.c (expand_call): Issue warning when result of function
5720 with warn_unused_result attribute is ignored.
5721 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5722 * expr.c (expr_wfl_stack): Define.
5723 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5724 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5725 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5726 bit if inlined function has warn_unused_result attribute.
5727 * input.h (expr_wfl_stack): Declare.
5728 * doc/extend.texi: Document warn_unused_result attribute.
5730 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5732 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5734 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5736 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5738 (call_insn_operand): For PIC, don't allow a direct call to a
5739 function in a different section than the current one.
5741 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5743 * doc/invoke.texi (Warning Options): Add missing hyphen before
5744 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5745 Move "-Wold-style-definition" to the C-only section.
5746 Fix the ordering of the warning options.
5748 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5749 Jeff Law <law@redhat.com>
5751 * gcse.c (remove_reachable_equiv_notes): New.
5752 replace_store_insn): Call it. Update antic list.
5753 (store_killed_in_insn): Take REG_EQUAL notes into account.
5754 (build_store_vectors, delete_store): Add parameter to
5755 replace_store_insn call.
5757 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5759 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5762 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5764 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5765 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5766 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5768 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5770 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5771 * config/sparc/sparc.c (function_arg_padding): Likewise.
5773 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5775 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5776 of choose_ready for non-dfa insn scheduling.
5778 2003-09-15 Andreas Jaeger <aj@suse.de>
5779 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5781 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5782 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5783 * c-parse.in: Warn about old-style parameter definition.
5784 * c-common.c: Define warn_old_style_defintion.
5785 * c-common.h: Declare it.
5786 * c.opt: Add Wold-style-defintion.
5788 2003-09-15 Andreas Jaeger <aj@suse.de>
5790 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5791 * config/rs6000/rs6000.c: Likewise.
5793 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5795 PR optimization/10914
5796 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5797 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5798 and canonicalize_condition calls.
5799 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5800 delete_null_pointer_checks): Ditto.
5801 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5802 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5803 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5804 (canonicalize_condition, get_condition): Allow to return comparisons
5805 of cc mode registers.
5806 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5807 cc mode registers comparison in condition.
5809 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5811 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5812 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5814 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5816 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5818 * combine.c (simplify_comparison): Convert
5819 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5820 (eq (and (lshiftrt X Y) 1) 0).
5822 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5824 * alias.c: Follow spelling conventions.
5825 * cpphash.h: Likewise.
5826 * fold-const.c: Likewise.
5828 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5830 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5831 * c-lex.c (cb_line_change): Skip line changing whenever
5834 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5836 * ra.c: Convert to ISO C90 prototypes.
5837 * ra-build.c: Likewise.
5838 * ra-colorize.c: Likewise.
5839 * ra-debug.c: Likewise.
5840 * ra-rewrite.c: Likewise.
5842 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5844 * Makefile.in (%.dvi): Remove excess $(docdir).
5846 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5848 * function.c (STACK_BYTES): Move definition to head of file.
5849 (assign_parms): Don't pass current_function_pretend_args_size
5850 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5851 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5852 excess before laying out the argument.
5854 2003-09-14 Andreas Jaeger <aj@suse.de>
5856 * objc/objc-act.c: Convert to ISO C90 prototypes.
5857 * objc/objc-act.h: Likewise.
5859 2003-09-14 Olaf Hering <olh@suse.de>
5861 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5863 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5866 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5867 as they already are done in config/m68k/m68k.h.
5868 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5870 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5871 (machopic_output_stub): Only generate pic base symbols when using pic
5872 and generate them in the form L00000000$spb.
5874 2003-09-13 Richard Henderson <rth@redhat.com>
5876 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5877 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5880 2003-09-12 Dale Johannesen <dalej@apple.com>
5882 * config/rs6000/rs6000.c: Fix typos in previous.
5884 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5886 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5887 when allocating pp->buffer.
5889 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5891 * config/darwin.c (machopic_select_rtx_section): Use
5892 const_data_section for things that might require relocation.
5894 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5897 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5899 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5901 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5902 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5903 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5904 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5905 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5906 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5907 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5908 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5909 and redefine corresponding TARGET_* macros with constants from the
5910 xtensa-config.h header.
5911 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5912 for the options listed above.
5914 2003-09-12 Dale Johannesen <dalej@apple.com>
5916 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5917 * config/rs6000/rs6000-c.c: Ditto.
5918 * config/rs6000/rs6000.c: Ditto.
5919 * config/rs6000/ sysv4.h: Ditto.
5921 2003-09-12 Chris Lattner <sabre@nondot.org>
5923 * loop.c: Move comments describing BIV's and GIV's to top of file
5925 2003-09-12 Roger Sayle <roger@eyesopen.com>
5927 PR optimization/8967
5928 * alias.c (write_dependence_p): Modify to take an additional constp
5929 argument that controls whether the UNCHANGING_RTX_P flags are used.
5930 (anti_dependence, output_dependence): Adjust write_dependence_p
5931 callers to pass this additional argument, to return the same result.
5932 (unchanging_anti_dependence): New variant of anti_dependence that
5933 ignores the UNCHANGING_RTX_P property on memory references.
5934 * rtl.h (unchaning_anti_dependence): Prototype here.
5935 * flow.c (init_propagate_block): Place fake constant mem writes on
5936 the mem_set_list so that dead writes to const variables are deleted.
5937 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5938 (mark_used_regs): Likewise.
5940 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5942 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5943 (mcore_secondary_reload_class): Declare.
5944 (mcore_output_inline_const_forced): Remove.
5945 * config/mcore/mcore.md (movsi): Remove the code that forced
5946 non-inlineable constants into a register if the target was r15
5947 or the stack pointer. Remove constant restrictions from the main
5948 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5949 of an r <- P alternative. Remove fallback define_insn for reload.
5950 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5951 define_insn. Use mcore_output_move in the remaining define_insn.
5952 Adjust condition and constraints in the way as for movsi.
5953 (movdi): Always split unacceptable constants into two. Use
5954 simplify_gen_subreg instead of operand_subword{,_force}.
5955 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5956 (mcore_output_move): Support HImode and QImode moves as well.
5957 (mcore_m15_operand_p): New function.
5958 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5959 (mcore_secondary_reload_class): New function.
5960 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5961 terms of mcore_secondary_reload_class.
5963 2003-09-11 Mike Stump <mrs@apple.com>
5965 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5967 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5969 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5970 MODE exactly, then only convert logN(N) -> 1.0 if
5971 flag_unsafe_math_optimizations is set.
5973 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5974 init_builtin_dconsts): Delete.
5975 * emit-rtl.c (dconstpi, dconste): Define.
5976 (init_emit_once): Initialize dconstpi & dconste.
5977 * real.h (dconstpi, dconste): Declare.
5979 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5982 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5983 for ultimate origin even if block is abstract.
5985 2003-09-11 Roger Sayle <roger@eyesopen.com>
5987 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5988 optimizations from here...
5989 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5990 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5992 2003-09-11 Richard Henderson <rth@redhat.com>
5994 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5995 Tweek tests for function already generated.
5996 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5997 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5998 * c-decl.c (finish_function): Likewise.
6000 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6002 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6004 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6006 * real.c: Update URL to VAX floating point docs.
6007 (decode_vax_d): Extract 8 exponent bits instead of 7.
6009 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6011 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6014 2003-09-11 Jan Hubicka <jh@suse.cz>
6016 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6017 on why function is not inlinable; do not check
6019 (inline_forbidden_p): Move to...
6020 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6021 deal with alloca, longjmp.
6022 (inline_forbidden_p): New static function.
6023 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6024 find_builtin_longjmp_call): Kill.
6026 2003-09-10 Richard Henderson <rth@redhat.com>
6028 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6029 * cgraphunit.c: Update to match.
6030 (record_call_1): Rearrange. Call lang hook for language nodes.
6031 (cgraph_analyze_function): Don't call lower_function.
6032 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6033 lower_function with analyze_expr.
6034 * langhooks-def.h: Update to match.
6035 * langhooks.c (lhd_callgraph_analyze_expr): New.
6037 2003-09-10 Martin Husemann <martin@duskware.de>
6040 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6041 constants greater than 63.
6042 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6043 against constants greater than 31.
6044 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6045 constants greater than 63.
6047 2003-09-09 Richard Henderson <rth@redhat.com>
6049 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6050 * cgraph.h (cgraph_finalize_function): Update.
6051 * c-decl.c (finish_function): Update.
6053 2003-09-09 Devang Patel <dpatel@apple.com>
6055 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6056 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6058 2003-09-09 Eric Christopher <echristo@redhat.com>
6060 * configure.in: Change usage of 'head' to 'sed 1q'.
6061 * configure: Regenerate.
6063 2003-09-09 Richard Henderson <rth@redhat.com>
6065 * except.c: Include cgraph.h.
6066 (output_function_exception_table): Invoke
6067 cgraph_varpool_mark_needed_node.
6068 * Makefile.in (except.o): Update.
6070 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6072 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6073 and use it throughout.
6075 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6077 * builtins.c (real_dconstp, fold_builtin_logarithm,
6078 fold_builtin_exponent): New, split out from fold_builtin. Also
6079 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6080 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6081 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6082 of hardcoded array size.
6083 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6084 (tree_expr_nonnegative_p): Likewise.
6085 * real.h (dconst3, dconst10, dconstthird): New.
6087 2003-09-09 Jan Hubicka <jh@suse.cz>
6089 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6091 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6094 2003-09-09 Roger Sayle <roger@eyesopen.com>
6096 * builtins.c (fold_builtin_cabs): Protect the complex argument
6097 against multiple evaluation when optimizing cabs* into sqrt*.
6099 2003-09-09 Jan Hubicka <jh@suse.cz>
6101 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6103 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6105 * Makefile.in: Revert yesterday's change.
6107 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6108 Peter Barada <peter@baradas.org>
6110 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6111 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6112 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6113 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6114 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6115 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6116 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6117 (m68k_compute_frame_layout): New function.
6118 (m68k_initial_elimination_offset): New function.
6119 (m68k_output_function_prologue): ColdFire-specific movem handling.
6120 (m68k_output_function_epilogue): Likewise.
6121 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6122 (ARG_POINTER_REGNUM): Add new definition.
6123 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6124 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6125 (CAN_ELIMINATE): Likewise.
6126 (INITIAL_ELIMINATION_OFFSET): Likewise.
6128 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6130 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6131 by removing redundant variable cfa_store_offset.
6133 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6135 * langhooks-def.h (lhd_register_builtin_type): New function.
6136 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6137 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6138 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6139 * langhooks.c (lhd_register_builtin_type): New function.
6140 * c-common.h (c_register_builtin_type): Declare.
6141 * c-common.c (c_register_builtin_type): New function.
6142 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6143 c_register_builtin_type.
6144 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6145 __float80, and __float128 macros.
6146 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6147 __float80, and __float128 types.
6149 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6152 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6153 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6154 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6155 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6156 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6157 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6158 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6159 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6160 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6161 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6162 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6163 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6164 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6165 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6166 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6167 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6168 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6170 * doc/extend.texi: Document new builtins.
6172 2003-09-09 Jan Hubicka <jh@suse.cz>
6174 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6176 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6177 functions, check for COMDAT.
6178 (cgraph_assemble_pending_functions): Break out from...
6179 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6181 (record_call_1): Record function references only in non-unit-at-a-time
6183 (cgraph_analyze_function): Reset current_function_decl.
6184 (cgraph_finalize_compilation_unit): Assemble pending functions.
6186 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6188 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6189 (libgov.a): Likewise.
6190 (libgcc_eh.a): Likewise.
6192 2003-09-08 Roger Sayle <roger@eyesopen.com>
6194 * fold-const.c (operand_equal_p): Clarify documentation.
6196 2003-09-08 Richard Henderson <rth@redhat.com>
6198 * c-decl.c (c_expand_body_1): Push and pop function context here.
6199 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6200 nested argument instead of computing nesting ourselves.
6202 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6204 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6205 regstack if optimizing but not scheduling after reload.
6207 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6209 * config/sparc/sparc.c (struct machine_function): New type.
6210 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6211 (sparc_override_options): Initialize init_machine_status.
6212 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6213 tie_symbolic_operand, tle_symbolic_operand): New functions.
6214 (symbolic_operand): Disallow tls_symbolic_operand.
6215 (symbolic_memory_operand): Likewise.
6216 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6217 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6219 (sparc_tls_symbol): New variable.
6220 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6221 legitimize_address): New functions.
6222 (print_operand): Handle %&.
6223 (sparc_init_machine_status, get_some_local_dynamic_name,
6224 get_some_local_dynamic_name_1): New functions.
6225 (sparc_output_dwarf_dtprel): New function.
6226 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6228 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6229 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6230 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6231 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6232 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6233 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6234 (ASM_OUTPUT_DWARF_DTPREL): Define.
6235 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6236 tie_symbolic_operand, tle_symbolic_operand.
6237 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6238 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6239 (tls_call_delay): New attribute.
6240 (in_call_delay): Use it.
6241 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6242 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6243 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6244 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6245 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6246 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6247 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6248 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6249 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6250 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6251 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6252 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6253 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6254 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6256 * config/sparc/sparc-protos.h (legitimate_constant_p,
6257 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6258 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6259 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6260 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6261 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6262 * configure.in (sparc*-*-*): Add TLS check.
6263 * configure: Rebuilt.
6265 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6268 * config/i386/i386.c (memory_address_length): Fix computation when
6269 the base is esp or ebp.
6271 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6274 * varasm.c (initializer_constant_valid_p): Correct logic for
6277 2003-09-07 Roger Sayle <roger@eyesopen.com>
6279 * expr.c (expand_operands): New function to expand an operand pair.
6280 (expand_expr): Call expand_operands whenever we need to expand both
6281 operands of a binary operator.
6282 (do_store_flag): Likewise for operands of comparison operations.
6284 2003-09-07 Roger Sayle <roger@eyesopen.com>
6286 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6287 (-A)*B if we care about sign-dependent rounding.
6289 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6291 * c-pretty-print.h (pp_c_left_brace): Declare.
6292 (pp_c_right_brace): Likewise.
6293 * c-pretty-print.c (pp_c_left_brace): Now a function
6294 (pp_c_right_brace): Likewise.
6296 2003-09-07 Jan Hubicka <jh@suse.cz>
6298 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6300 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6302 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6304 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6306 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6307 * Makefile.in (langhooks.o): Depend on diagnostic.h
6309 2003-09-06 James E Wilson <wilson@tuliptree.org>
6311 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6314 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6316 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6317 and use it throughout.
6319 2003-09-07 Jan Hubicka <jh@suse.cz>
6321 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6323 * toplev.c (rest_of_decl_compilation): Do not finalize external
6326 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6328 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6330 2003-09-06 Jan Hubicka <jh@suse.cz>
6333 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6336 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6338 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6340 * diagnostic.c (announce_function): Move to toplev.c.
6342 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6344 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6347 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6349 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6350 when gc checking is enabled.
6352 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6355 * c-decl.c (c_expand_body_1): Move return warning from here...
6356 (finish_function): ...to here.
6358 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6360 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6361 a subset of the input class.
6363 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6365 * config/i860/i860.c: Follow spelling conventions.
6366 * config/i860/i860.h: Likewise.
6367 * config/sh/sh.h: Likewise.
6369 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6371 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6372 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6373 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6375 2003-09-05 Roger Sayle <roger@eyesopen.com>
6376 Richard Henderson <rth@redhat.com>
6378 PR optimization/1823
6379 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6380 multiplication to implement division by constant integer.
6382 2003-09-05 Jan Hubicka <jh@suse.cz>
6384 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6385 * params.def (max-inline-insns-single): Set to 500
6386 (max-inline-insns-auto): Set to 150
6387 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6389 2003-09-04 Richard Henderson <rth@redhat.com>
6391 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6392 (cgraph_mark_needed_node): Remove needed argument.
6393 * cgraph.h: Update to match.
6394 * cgraphunit.c (decide_is_function_needed): Split out from ...
6395 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6396 if we generated the function.
6397 (record_call_1): Update for cgraph_mark_reachable_node.
6398 * varasm.c (mark_referenced): Likewise.
6399 * objc/objc-act.c (mark_referenced_methods): Likewise.
6401 2003-09-04 DJ Delorie <dj@redhat.com>
6403 * targhooks.c: Add comment explaining the migration process.
6405 2003-09-04 Eric Christopher <echristo@redhat.com>
6407 * config/frv/t-frv: Fix path for frv-abi.h.
6408 * config/frv/frv-asm.h: Fix string concatenation.
6410 2003-09-04 DJ Delorie <dj@redhat.com>
6412 * builtins.c (apply_args_size): Guard against a NULL cfun.
6413 (expand_builtin_apply_args_1): Likewise.
6414 (expand_builtin_apply): Likewise.
6415 Fixes PR bootstrap/12172.
6417 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6419 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6420 assembler supports Sun syntax for cmov.
6421 * configure: Regenerate.
6422 * config.in: Likewise.
6423 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6424 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6425 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6426 Fixes PR target/12101.
6428 2003-09-04 Matt Austern <austern@apple.com>
6430 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6431 with verbosity 0, instead of DECL_NAME, for human-readable string.
6433 2003-09-04 Eric Christopher <echristo@redhat.com>
6435 * targhooks.c (default_return_in_memory): Allow
6438 2003-09-04 Eric Christopher <echristo@redhat.com>
6440 * targhooks.c (default_return_in_memory): Fix typo
6443 2003-09-04 Eric Christopher <echristo@redhat.com>
6445 * targhooks.c (default_return_in_memory): Fix default
6448 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6450 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6452 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6453 enable coff-only code in m68k.c.
6455 2003-09-04 Nick Clifton <nickc@redhat.com>
6457 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6459 * config/v850/v850.h: Accept v850e1 as a default CPU.
6460 Accept -mv850e1 as a command line option.
6461 * doc/invoke.texi: Document new -mv850e1 command line switch.
6462 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6465 2003-09-04 Nick Clifton <nickc@redhat.com>
6467 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6468 * config/v850/t-v850: Only produce one extra multilib - for
6470 * config/v850/t-v850e: New file: Only produce one extra
6471 multilib - for the v850.
6473 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6475 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6476 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6477 * unwind.h (_Unwind_GetBSP): New prototype.
6478 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6479 * mkmap-symver.awk: For symbol versions with no exported symbols,
6480 don't put anything into version script, just change all symbol
6481 versions which inherit from it to inherit from its ancestor.
6483 2003-09-04 Eric Christopher <echristo@redhat.com>
6485 * config/mips/mips.c (mips_expand_prologue): Convert to
6486 calls.struct_value_rtx hook.
6487 (reg_or_const_float_1_operand): New.
6488 * config/mips/mips.h: Update Comments.
6489 (mips_arg): Add reg_or_const_float_1_operand.
6490 * config/mips/mips.md (divdf3); Convert to expander.
6492 (*divdf3): New pattern.
6495 2003-09-04 Jan Hubicka <jh@suse.cz>
6497 * toplev.c (wrapup_global_declarations): Fix final pass in
6500 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6502 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6505 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6507 * gcc.c (process_command): Fix typo.
6509 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6512 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6513 (PTRDIFF_TYPE): Likewise.
6514 (WCHAR_TYPE_SIZE): Likewise.
6516 2003-09-03 DJ Delorie <dj@redhat.com>
6518 * targhooks.c: New file.
6519 * targhooks.h: New file.
6520 * Makefile.in: Add targhooks.o support.
6521 (function.o): Depend on$(TARGET_H).
6523 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6524 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6525 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6526 (expand_builtin_saveregs): Convert to
6527 calls.expand_builtin_saveregs hook.
6528 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6529 here, instead of ...
6530 (get_parm_info) ... here.
6531 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6533 (finish_function): Handle calls.promote_prototypes hook here too.
6534 * c-typeck.c (convert_arguments): Convert to
6535 calls.promote_prototypes hook.
6536 (c_convert_parm_for_inlining): Likewise.
6537 * calls.c (initialize_argument_information): Convert to
6538 calls.promote_function_args hook.
6539 (expand_call): Convert to calls.struct_value_rtx,
6540 calls.strict_argument_naming,
6541 calls.pretend_outgoing_varargs_named, and
6542 calls.promote_function_return hooks. Pass fndecl to
6543 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6544 hooks, so they can use that.
6545 (emit_library_call_value_1): Likewise.
6546 * combine.c (setup_incoming_promotions): Convert to
6547 calls.promote_function_args hook.
6548 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6549 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6550 (expand_expr): Likewise.
6551 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6552 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6553 RETURN_IN_MEMORY macro defaults.
6554 * final.c (profile_function): Convert to calls.struct_value_rtx
6556 * function.c (aggregate_value_p): Accept function type tree as
6557 second parameter; try to deduce fntype from it. Convert to
6558 calls.return_in_memory hook.
6559 (assign_parms): Convert to calls.setup_incoming_varargs,
6560 calls.strict_argument_naming, calls.promote_function_args,
6561 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6563 (expand_function_start): Likewise. Convert to
6564 calls.struct_value_rtx hook.
6565 (expand_function_end): Convert to calls.promote_function_return hook.
6566 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6567 * hard-reg-set.h: Update comments to new hook names.
6568 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6569 * reg-stack.c (stack_result): Likewise.
6570 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6571 * stmt.c (expand_value_return): Convert to
6572 calls.promote_function_return hook.
6573 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6574 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6575 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6576 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6577 TARGET_STRICT_ARGUMENT_NAMING,
6578 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6579 * target.h: Likewise.
6580 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6581 attributes from (for target hooks).
6582 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6583 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6584 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6585 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6586 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6589 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6590 to aggregate_value_p.
6591 * config/arm/arm.c (arm_init_cumulative_args,
6592 arm_output_mi_thunk): Likewise.
6593 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6595 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6596 mips_can_use_return_insn): Likewise.
6597 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6598 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6599 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6601 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6602 function to aggregate_value_p.
6603 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6606 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6607 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6608 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6609 (sh_handle_renesas_attribute, sh_promote_prototypes,
6610 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6611 sh_setup_incoming_varargs, sh_strict_argument_naming,
6612 sh_pretend_outgoing_varargs_named): New decls.
6613 (targetm): Add new hooks.
6614 (calc_live_regs): Save MACL and MACH if the function has the
6616 (sh_expand_prologue): Support renesas attribute.
6617 (sh_builtin_saveregs): Make static.
6618 (sh_build_va_list): Support renesas attribute.
6619 (sh_va_start): Likewise.
6620 (sh_va_arg): Likewise.
6621 (sh_promote_prototypes): New.
6622 (sh_function_arg): New, moved from sh.h. Support renesas
6624 (sh_function_arg_advance): Likewise.
6625 (sh_return_in_memory): Likewise.
6626 (sh_strict_argument_naming): Likewise.
6627 (sh_pretend_outgoing_varargs_named): Likewise.
6628 (sh_struct_value_rtx): New.
6629 (sh_attribute): Add renesas attribute.
6630 (sh_handle_renesas_attribute): New.
6631 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6632 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6633 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6634 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6636 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6638 (sh_args): Add renesas_abi flag.
6639 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6640 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6641 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6642 stack for the renesas abi.
6643 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6644 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6645 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6646 call cookie to indicate renesas calls.
6648 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6650 * gcse.c (replace_one_set): New function.
6651 (pre_insert_copy_insn): Change the order of copying
6652 to make copy propagation discover additional PRE opportunities.
6654 2003-09-03 Roger Sayle <roger@eyesopen.com>
6656 PR optimization/11700.
6657 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6658 of a hard register is representable before trying to simplify it
6659 using subreg_hard_regno.
6661 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6663 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6664 * configure: Regenerate.
6666 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6668 * intl.h (N_): Remove parentheses.
6670 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6672 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6673 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6674 definition and code blocks compiled when not defined.
6675 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6676 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6677 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6678 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6680 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6682 * cgraphunit.c (visited_nodes): New static variable.
6683 (record_call_1): Use walk_tree with visited_nodes.
6684 (cgraph_create_edges): Use walk_tree with visited_nodes.
6685 Setup/teardown visited_nodes hashtable.
6687 2003-09-03 Roger Sayle <roger@eyesopen.com>
6689 * toplev.c (flag_rounding_math): New global variable.
6690 (f_options): Add to the list of language independent options.
6691 * flags.h (flag_rounding_math): Prototype here.
6692 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6693 * common.opt (frounding-math): New common command line option.
6694 * opts.c (common_handle_option): Handle OPT_frounding_math.
6695 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6697 * doc/invoke.texi: Document this new command line option.
6699 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6701 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6703 2003-09-03 Jan Hubicka <jh@suse.cz>
6705 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6706 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6707 * c-objc-common.c: Kill include of gt-c-objc-common.h
6708 (expand_deferred_fns, deffer_fn): Kill function.
6709 (deferred_fns): Kill variable.
6710 (finish_cdtor): Update finish_function call.
6711 (c_objc_common_finish_file): Always call cgraph code.
6712 * c-parse.c: Regenerate.
6713 * c-parse.y: Regenerate.
6714 * c-tree.h (finish_function): Update prototype.
6715 * objc-acct.c (build_module_descriptor, finish_method_def):
6716 Update call of finish_function.
6717 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6719 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6720 function and assemble it if needed.
6721 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6723 (cgraph_optimize): Likewise.
6724 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6725 even when it has no inline callees.
6726 * c-parse.in: Update calls to finish_function.
6728 2003-09-03 Nick Clifton <nickc@redhat.com>
6730 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6731 Use #error to generate the message if TARGET_DEFAULT is not
6734 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.h (MASK_UNUSED1): Remove.
6737 (MASK_XGOT, TARGET_XGOT): Define.
6738 (TARGET_SWITCHES): Add an entry for -mxgot.
6739 (ASM_SPEC): Map -mxgot to -xgot.
6740 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6741 whether we're using a big-GOT sequences.
6742 (mips_legitimize_const_move, mips_expand_call): Likewise.
6743 (override_options): Revert 2003-01-09 change.
6744 * doc/invoke.texi: Document -mxgot.
6746 2003-09-02 Jason Merrill <jason@redhat.com>
6748 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6749 * config/sparc/sol2.h: Not here.
6751 2003-09-02 Roger Sayle <roger@eyesopen.com>
6753 * expr.c (expand_expr): The code following both_summands performs
6754 the same task as simplify_gen_binary. Replace all gotos to
6755 both_summands with a call to simplify_gen_binary and delete the
6758 2003-09-02 Jason Merrill <jason@redhat.com>
6761 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6763 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6765 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6766 (cgraph_optimize_function): Set current_function_decl to the
6767 fndecl we're integrating from.
6769 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6771 * builtins.def: Break out _Complex math functions into their
6774 2003-09-02 Andreas Jaeger <aj@suse.de>
6776 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6778 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6780 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6781 finding the note again.
6783 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6785 * config.gcc: Remove host-specific rewrites of target_alias.
6787 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6789 * Makefile.in (genprogs): Fix typo.
6791 * Makefile.in (gencheck.o): Remove build commands.
6792 (dummy-conditions.o): Likewise.
6793 (read-rtl.o): Likewise.
6794 (gensupport.o): Likewise.
6795 (genconfig$(build_exeext)): Remove rule.
6796 (genconfig.o): Remove build commands.
6797 (genflags$(build_exeext)): Remove rule.
6798 (genflags.o): Remove build commands.
6799 (gencodes$(build_exeext)): Remove rule.
6800 (gencodes.o): Remove build commands.
6801 (genconstants.o): Remove build commands.
6802 (genemit$(build_exeext)): Remove rule.
6803 (genemit.o): Remove build commands.
6804 (genrecog$(build_exeext)): Remove rule.
6805 (genrecog.o): Remove build commands.
6806 (genextract$(build_exeext)): Remove rule.
6807 (genextract.o): Remove build commands.
6808 (genpeep$(build_exeext)): Remove rule.
6809 (genpeep.o): Remove build commands.
6810 (genattr$(build_exeext)): Remove rule.
6811 (genattr.o): Remove build commands.
6812 (genprognames): New variable.
6813 (genprogs): Likewise.
6814 (genobjs): Likewise.
6815 (genprogs): New rule.
6816 (genobjs): Likewise.
6817 (genattrtab.o): Remove build commands.
6818 (genautomata.o): Likewise.
6819 (genoutput$(build_exeext)): Remove rule.
6820 (genoutput.o): Remove build commands.
6821 (gengenrtl.o): Likewise.
6822 (genpreds.o): Likewise.
6823 (gengtype.o): Likewise.
6824 (genconditions.o): Likewise.
6825 (gen-protos.o): Likewise.
6827 (fix-header.o): Likewise.
6828 (scan-decls.o): Likewise.
6829 (check-g++): Combine with other check targets.
6830 (check-gcc): Likewise.
6831 (check-g77): Likewise.
6832 (check-objc): Likewise.
6834 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6836 * config.gcc: Remove host-specific stuff which is unused here
6837 since the introduction of config.host.
6839 * doc/fragments.texi: Mention config.host.
6840 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6841 of config.build, config.host, and config.gcc.
6843 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6845 * c-decl.c (pushdecl): Don't put variables on
6846 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6849 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6851 * config.host: New file.
6852 * config.gcc: Remove some host-specific stuff and some
6853 logic needed only for repeated invocation.
6854 * configure.in: Use config.host.
6855 * configure: Regenerate.
6857 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6859 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6860 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6861 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6862 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6863 * tree.def (BIT_ANDTC_EXPR): Kill.
6865 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6867 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6868 * configure: Regenerate.
6870 * config.gcc: Remove references to install_headers_dir, now unused
6871 since introduction of config.build.
6872 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6874 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6877 * config.build: New file.
6878 * config.gcc: Remove some build-specific stuff.
6879 * configure.in: Use config.build.
6880 * configure: Regnerate.
6882 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6883 Roger Sayle <roger@eyesopen.com>
6886 * stmt.c (expand_end_case_type): Only use jump tables for dense
6887 switch statements when optimizing for size.
6889 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6891 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6892 the != 0 case, which ensures pending stack adjustments are flushed.
6894 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6896 * configure.frag: Delete file.
6897 * configure.in: Rename the substitution variables
6898 dep_host_xmake_file and dep_tmake_file to xmake_file and
6899 tmake_file respectively. Do not expand $srcdir in the
6900 value of these; leave that for Make. Introduce a new
6901 substitution varaible, all_lang_makefrags, which lists
6902 subdirectory Make-lang.in files; exclude these from
6903 all_lang_makefiles, which is now only for subdirectory
6904 outputs. Do not invoke configure.frag. Do not set nor
6905 AC_SUBST_FILE target_overrides, host_overrides, or
6906 language_fragments. Create build subdirectories in
6907 config.status extra commands.
6908 * configure: Regenerate.
6909 * Makefile.in: Update substitutions to match changes to
6910 configure. Use include directives instead of @-insertions
6911 to read in host, target, and language fragments.
6912 (Makefile rule): Do not invoke configure.frag. Do not copy
6913 config.status to config.run before executing it. Set
6914 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6916 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6918 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6920 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6921 * c-typeck.c (same_translation_unit_p): New function.
6922 (comptypes): Use it instead of flags parameter to identify
6923 structure types from different translation units.
6924 * c-decl.c (duplicate_decls): Always call comptypes with
6925 COMPTYPE_STRICT flags argument.
6926 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6929 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6931 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6932 * c-decl.c (struct c_scope): Remove "incomplete" field.
6933 (pushdecl): Attach variables with incomplete types to
6934 the TYPE_MAIN_VARIANT of the incomplete type in question.
6935 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6936 to complete, not at current_scope->incomplete. All such
6937 variables do need completion.
6939 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6940 Nicolas Pitre <nico@cam.org>
6942 * arm/lib1funcs.asm (RETCOND): Delete.
6943 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6944 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6945 (__ARM_ARCH__): Move here from ieee754-?f.S.
6946 (RET, RETc): Clean up definitions.
6947 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6948 (FUNC_END): New macro that marks the end of any function.
6949 (ARM_FUNC_START): New macro that allows an assembler routine to be
6950 implemented in ARM code even if a Thumb-only build.
6951 Unconditionally include ieee754-?f.S.
6952 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6953 Mark ends of functions.
6954 Split into separate conditionally-compiled units.
6955 Use RETLDM to return from routines.
6956 * arm/ieee754-sf.S: Similarly.
6957 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6958 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6959 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6960 _fixsfsi and _fixunssfsi.
6962 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6963 multiplication underflows to zero.
6964 (__adddf3): Fix bug when using VFP ordering on little-endian
6966 (__fixdfsi): Use rrx to extract the carry into a register instead of
6967 MRS instruction. Optimize later use of result.
6968 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6969 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6971 2003-08-29 Richard Henderson <rth@redhat.com>
6973 * tree-optimize.c: New file.
6974 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6975 (tree-optimize.o): New.
6976 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6977 (finish_function): Don't free_after_parsing or free_after_compilation.
6978 (set_save_expr_context): Move to tree-optimize.c.
6979 (c_expand_body_1): Use tree_rest_of_compilation.
6980 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6981 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6982 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6983 iterate until closure.
6984 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6985 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6986 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6987 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6988 * toplev.h (tree_rest_of_compilation): Declare it.
6990 2003-08-29 Richard Henderson <rth@redhat.com>
6992 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6993 * integrate.c (save_for_inline): Set saved_for_inline.
6994 * c-semantics.c (genrtl_scope_stmt): Check it.
6995 * toplev.c (wrapup_global_declarations): Check it.
6996 (rest_of_handle_inlining): Set and check rtl_inline_init.
6997 (rest_of_compilation): Remove out of date comment.
6999 2003-08-29 Richard Henderson <rth@redhat.com>
7001 * function.c (allocate_struct_function): New, split out of ...
7002 (prepare_function_start, init_function_start): ... here.
7003 * expr.c (init_expr): Use ggc_alloc_cleared.
7004 * stmt.c (init_stmt_for_function): Likewise.
7005 * tree.h (allocate_struct_function): Declare.
7007 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7009 * config.gcc: Don't use negated character class in shell case
7012 2003-08-29 Richard Henderson <rth@redhat.com>
7014 * function.h (struct function): Move function_frequency and
7015 max_jumptable_ents before start of bit field members.
7017 2003-08-29 Richard Henderson <rth@redhat.com>
7019 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7020 (fold_builtin_constant_p) ... not here.
7022 2003-08-29 Richard Henderson <rth@redhat.com>
7024 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7025 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7026 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7028 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7030 * builtins.def: Fix typos.
7031 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7032 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7033 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7034 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7035 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7037 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7038 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7040 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7042 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7044 * fixinc/inclhack.def: Remove special cases for unsupported
7045 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7046 * fixinc/fixincl.x: Regenerate.
7048 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7050 * Makefile.in (cpp.info): Just state dependencies.
7051 (gcc.info): Likewise.
7052 (gccint.info): Likewise.
7053 (gccinstall.info): Likewise.
7054 (cppinternals.info): Likewise.
7055 (cpp.dvi): Likewise.
7056 (gcc.dvi): Likewise.
7057 (gccint.dvi): Likewise.
7058 (gccinstall.dvi): Likewise.
7059 (cppinternals.dvi): Likewise.
7065 (fsf-funding.7): Likewise.
7066 ($(objdir)/%.info): New pattern rule.
7069 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7071 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7072 (restage2): Likewise.
7073 (restage3): Likewise.
7074 (restage4): Likewise.
7075 (restageprofile): Likewise.
7076 (restagefeedback): Likewise.
7077 (bubblestrap): Likewise.
7079 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7081 * config.gcc: Narrow unsupported target match to avoid clobbering
7082 i?86-sequent-sysv4*.
7084 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7086 * builtins.c (mathfn_built_in): Handle new math builtins.
7088 2003-08-28 Per Bothner <per@bothner.com>
7090 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7091 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7092 (_cpp_lex_buffer): Likewise.
7093 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7095 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7097 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7098 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7099 ("mulsidi3"): ... this new insn.
7100 ("umulsidi3"): New insn.
7101 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7102 mixed-mode matching constraints.
7103 ("udivmodsi4", "udivmoddisi3"): New insns.
7104 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7106 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7108 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7109 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7110 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7111 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7112 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7113 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7114 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7115 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7116 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7117 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7118 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7119 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7120 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7121 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7122 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7123 * tree.c: Assign new type_nodes.
7124 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7125 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7126 (float_ptr_type_node, double_ptr_type_node,
7127 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7129 * doc/extend.texi: Document new builtins.
7131 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7133 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7134 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7136 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7137 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7138 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7139 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7140 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7141 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7142 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7143 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7144 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7145 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7147 * doc/extend.texi: Document new builtins.
7149 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7151 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7152 variants of i?86, powerpcle, and thumb.
7153 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7154 arm and hppa variants.
7156 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7158 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7159 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7160 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7161 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7162 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7163 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7164 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7165 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7166 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7167 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7169 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7170 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7171 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7172 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7173 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7174 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7175 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7176 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7177 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7178 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7179 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7180 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7181 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7182 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7183 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7184 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7185 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7186 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7187 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7188 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7189 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7190 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7191 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7192 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7193 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7194 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7195 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7196 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7197 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7198 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7199 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7201 * doc/extend.texi: Document new builtins.
7203 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7205 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7206 zSeries machines even in 31-bit addressing mode.
7207 (legitimate_reload_constant_p): Likewise.
7208 (legitimize_pic_address): Likewise.
7209 (legitimize_tls_address): Likewise.
7210 (s390_split_branches): Likewise.
7211 (s390_dump_pool): Likewise.
7212 (s390_mainpool_finish): Likewise.
7213 (s390_chunkify_start): Likewise.
7214 (s390_select_rtx_section): Likewise.
7215 * config/s390/s390.md ("doloop_si"): Likewise.
7216 ("pool_start_31", "pool_end_31"): Likewise.
7217 ("pool_start_64", "pool_end_64"): Likewise.
7218 ("main_base_31_small", "main_base_31_large"): Likewise.
7219 ("main_base_64"): Likewise.
7220 ("reload_base_31", "reload_base_64"): Likewise.
7221 ("*movsi_larl"): New insn.
7222 ("cjump", "icjump"): Use long branches on zSeries machines.
7224 ("call"): Use BRASL on zSeries machines.
7225 ("call_value", "call_value_tls"): Likewise.
7226 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7228 ("*bras", "*brasl", "*basr") ... these new insns.
7229 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7230 "bas_31_r"): Remove and replace by ...
7231 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7232 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7233 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7234 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7235 ("*return_si", "*return_di"): Remove and replace by ...
7236 ("*return"): ... this new insn.
7237 ("rotlsi3"): Allow on zSeries machines.
7239 * config/s390/s390.c (legitimize_reload_constant_p): Use
7240 LL/LH type instructions in z/Architecture mode.
7241 * config/s390/s390.md ("*movsi_lli"): Likewise.
7242 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7243 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7244 ("*extendqisi2"): Use LB in z/Architecture mode.
7245 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7246 z/Architecture mode.
7247 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7250 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7252 ("ptr_extend"): Allow only in 64-bit mode.
7254 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7256 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7257 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7259 (main): Only use standard_startfile_prefix if native.
7260 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7262 2003-08-27 Per Bothner <pbothner@apple.com>
7264 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7265 test fails following my 08-21 change, and it seems unnecessary anyway.
7266 (cpp_error): Likewise.
7268 2003-08-27 Jason Merrill <jason@redhat.com>
7270 * real.c (do_multiply): Initialize with memset.
7272 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7274 * gcov.c (typedef struct arc_info): New field cs_count.
7275 (accumulate_line_counts): Find cycles correctly.
7277 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7279 * config/s390/s390.c (struct machine_function): Remove member
7281 (s390_optimize_prolog): Replace TEMP_REG argument with
7282 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7283 (general_s_operand): Accept all immediates before reload if
7284 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7286 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7287 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7288 (s390_alloc_pool): New function.
7289 (s390_new_pool): Call it.
7290 (s390_dump_pool): Add REMOTE_LABEL argument.
7291 (s390_chunkify_start): Add BASE_REG argument. Do not check
7293 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7294 s390_dump_pool call.
7295 (s390_pool_count, s390_nr_constants): Remove.
7296 (s390_output_constant_pool): Remove.
7297 (s390_mainpool_start): New function.
7298 (s390_mainpool_finish): New function.
7299 (s390_mainpool_cancel): New function.
7300 (s390_reorg): Implement main literal pool handling.
7301 (s390_emit_prologue): Emit main_pool placeholder instead of
7302 literal_pool_31 / literal_pool_64 insns.
7303 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7304 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7305 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7306 ("main_base_31_small", "main_base_31_large"): New insns.
7307 ("main_base_64", "main_pool"): New insns.
7308 ("literal_pool_31", "literal_pool_64"): Remove.
7310 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7312 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7314 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7316 * fixinc/fixincl.x: Regenerate.
7318 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7320 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7321 (L_ieee754_dp): New. Include ieee754-df.S.
7322 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7323 and compilation in apcs-26 mode.
7324 * arm/ieee754-df.S: Likewise.
7325 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7326 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7328 2003-08-27 Nicolas Pitre <nico@cam.org>
7330 * arm/ieee754-sf.S: New.
7331 * arm/ieee754-df.S: New.
7333 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7335 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7336 and restore it if returning NULL.
7338 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7340 * calls.c (initialize_argument_information): If an argument has no
7341 stack space associated with it, and BLOCK_REG_PADDING is defined,
7342 use it to decide at which end the argument should be padded.
7343 * function.c (assign_parms): Allocate BLKmode stack slots.
7344 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7345 (mips_pad_reg_upward): Declare.
7346 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7347 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7348 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7349 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7350 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7351 (mips_expand_call): Remove code for generating structure shifts.
7352 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7353 types unless using the EABI.
7354 (function_arg_advance): Don't generate shift instructions.
7355 (function_arg): Don't return them. Don't short-circuit the
7356 check for double structure chunks for DFmode arguments.
7357 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7358 (mips_expand_prologue): Remove code to emit structure shifts.
7359 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7360 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7361 comments to say that only structure returns are a problem.
7363 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7365 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7366 Fix to match produced versions.
7367 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7369 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7371 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7372 ported from fixinc.ptx.
7374 2003-08-26 Per Bothner <pbothner@apple.com>
7376 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7377 (cpp_error_with_line): Use fileline for appropriate parameter.
7378 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7379 (struct cpp_reader): Likewise for fields line and directive_line.
7380 (_cpp_begin_message): Use fileline for appropriate parameter.
7381 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7382 cpp_error): Use fileline for appropriate parameters and variables.
7383 (print_location): New local lin, since it is not a fileline.
7385 2003-08-26 Roger Sayle <roger@eyesopen.com>
7388 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7389 (FLOAT_TYPE_P): Define in terms of these two new macros.
7390 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7391 for complex floating point types.
7393 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7395 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7396 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7397 s390_output_pool_entry.
7399 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7401 * fixinc/inclhack.def (svr4_preproc_lint_on,
7402 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7403 fixes, ported from fixinc.svr4.
7405 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7407 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7409 * Makefile.in (AR_FOR_TARGET): Export it.
7410 (AR_CREATE_FOR_TARGET): Likewise.
7411 (AR_FLAGS_FOR_TARGET): Likewise.
7412 (AR_EXTRACT_FOR_TARGET): Likewise.
7414 (BUILD_PREFIX): Likewise.
7415 (BUILD_PREFIX_1): Likewise.
7416 (DESTDIR): Likewise.
7417 (GCC_FOR_TARGET): Likewise.
7418 (INCLUDES): Likewise.
7419 (INSTALL_DATA): Likewise.
7420 (LIB1ASMSRC): Likewise.
7421 (LIBGCC2_CFLAGS): Likewise.
7422 (MACHMODE_H): Likewise.
7423 (NM_FOR_TARGET): Likewise.
7424 (RANLIB_FOR_TARGET): Likewise.
7425 (libsubdir): Likewise.
7426 (slibdir): Likewise.
7427 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7429 (libgcc.a): Don't pass them here.
7430 (stmp-multilib): Or here.
7431 (install-libgcc): Or here.
7432 (install-multilib): Or here.
7433 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7434 (stage1_build): Or here.
7436 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7438 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7439 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7441 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7443 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7444 "*fmaddsf", "*fmsubsf"): New insns.
7446 2003-08-26 Roger Sayle <roger@eyesopen.com>
7448 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7449 (C1*C2)/X when unsafe math optimizations are allowed.
7450 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7451 math optimizations. Minor code clean-ups. Recursively call
7452 fold when constructing sub-expressions.
7454 2003-08-26 Roger Sayle <roger@eyesopen.com>
7456 * builtins.c (fold_builtin_bitop): New function to perform constant
7457 folding of ffs, clz, ctz, popcount and parity builtin functions
7458 and their long and long long variants (such as ffsl and ffsll).
7459 (fold_builtin): fold_builtin_bitop when appropriate.
7460 * simplify-rtx.c (simplify_unary_operation): Honor both
7461 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7462 evaluating clz and ctz at compile-time, for operands wider
7465 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7467 * builtins.c (build_function_call_expr): Don't set
7468 TREE_SIDE_EFFECTS here.
7469 * expr.c (emit_block_move_via_libcall): Likewise.
7470 (clear_storage_via_libcall): Likewise.
7471 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7474 * gcse.c (is_too_expensive): New function.
7475 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7477 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7479 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7480 commented-out logic to use DCE threads (if present), add
7481 support for POSIX threads.
7482 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7483 #defines for -pthread. Add -lpthread to LIB_SPEC when
7484 -pthread. In both cases take -mt as a synonym for -pthread
7485 for acc compatibility.
7486 Define GTHREAD_USE_WEAK to 0.
7487 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7488 Remove old logic for DCE threads from LIB_SPEC.
7489 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7491 2003-08-25 Roger Sayle <roger@eyesopen.com>
7493 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7494 return 0 for invalid argument types. Instead drop through to a
7495 call of expand_call at the bottom of function. If op is SQRT,
7496 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7498 2003-08-25 Richard Henderson <rth@redhat.com>
7500 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7501 result when op0 is SImode.
7503 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7505 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7507 * fixinc/fixincl.x: Regenerate.
7508 * fixinc/tests/base/sys/signal.h: Regenerate.
7510 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7512 * combine.c (simplify_comparison): Re-enable widening of comparisons
7513 with non-paradoxical subregs of non-REG expressions.
7515 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7517 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7519 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7521 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7523 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7525 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7526 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7527 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7528 (struct c_pretty_print_info): Document. Add new fields.
7529 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7530 (pp_direct_abstract_declarator): New macro.
7531 (pp_ptr_operator): Likewise.
7532 (pp_simple_type_specifier): Likewise.
7533 (pp_expression): Likewise.
7534 (pp_parameter_list): Rename from pp_parameter_declaration.
7535 * c-pretty-print.c (pp_c_whitespace): Now a function.
7536 (pp_c_left_paren): Likewise.
7537 (pp_c_right_paren): Likewise.
7538 (pp_c_dot): Likewise.
7539 (pp_c_ampersand): Likewise.
7540 (pp_c_arrow): Likewise.
7541 (pp_c_semicolon): Likewise.
7542 (pp_c_type_cast): New function.
7543 (pp_c_space_for_pointer_operator): Likewise.
7544 (pp_c_call_argument_list): Likewise.
7545 (pp_c_cv_qualifier): Adjust prototype.
7546 (pp_c_type_qualifier_list): Likewise.
7547 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7548 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7549 Adjust to follow standard grammar.
7550 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7551 REFERENCE_TYPE. Tidy.
7552 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7553 (pp_c_parameter_declaration): Remove.
7554 (pp_c_abstract_declarator): Adjust prototype.
7555 (pp_c_direct_abstract_declarator): Likewise.
7556 (pp_c_type_id): Likewise.
7557 (pp_c_storage_class_specifier): Likewise.
7558 (pp_c_function_specifier): Likewise.
7559 (pp_c_declaration_specifiers): Likewise.
7560 (pp_c_direct_declarator): Likewise.
7561 (pp_c_declarator): Likewise.
7562 (pp_c_declarator): Likewise.
7563 (pp_c_declaration): Likewise.
7564 (pp_c_attributes): Likewise. Tidy.
7565 (pp_c_function_definition): Adjust prototype.
7566 (pp_c_char): Likewise.
7567 (pp_c_string_literal): Likewise.
7568 (pp_c_integer_constant): Likewise.
7569 (pp_c_character_constant): Likewise.
7570 (pp_c_bool_constant): Likewise.
7571 (pp_c_enumeration_constant): Likewise.
7572 (pp_c_floating_constant): Likewise.
7573 (pp_c_constant): Likewise.
7574 (pp_c_identifier): Likewise.
7575 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7576 (pp_c_initializer): Adjust prototype.
7577 (pp_c_init_declarator): Likewise.
7578 (pp_c_initializer_list): Likewise.
7579 (pp_c_id_expression): Likewise.
7580 (pp_c_postfix_expression): Likewise.
7581 (pp_c_expression_list): Likewise.
7582 (pp_c_unary_expression): Likewise.
7583 (pp_c_cast_expression): Likewise.
7584 (pp_c_multiplicative_expression): Likewise.
7585 (pp_c_additive_expression): Likewise.
7586 (pp_c_shift_expression): Likewise.
7587 (pp_c_relational_expression): Likewise.
7588 (pp_c_equality_expression): Likewise.
7589 (pp_c_and_expression): Likewise.
7590 (pp_c_exclusive_or_expression): Likewise.
7591 (pp_c_inclusive_or_expression): Likewise.
7592 (pp_c_logical_and_expression): Likewise.
7593 (pp_c_logical_or_expression): Likewise.
7594 (pp_c_conditional_expression): Likewise.
7595 (pp_c_assignment_expression): Likewise.
7596 (pp_c_expression): Likewise. Tidy.
7597 (pp_c_statement): Likewise. Document.
7598 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7600 * c-lang.c (c_initialize_diagnostics): Update.
7601 * c-common.h (strip_pointer_operator): Declare.
7602 * c-common.c (strip_pointer_operator): Define.
7604 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7607 * tree.h (build_method_type_directly): Declare.
7608 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7609 (vector_size_helper): Likewise.
7610 * tree.c (build_method_type_directly): New function.
7611 (build_method_type): Use it.
7613 2003-08-24 Richard Henderson <rth@redhat.com>
7615 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7616 for 16-byte vector modes if sse not enabled; warn for abi change.
7617 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7619 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7621 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7623 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7625 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7626 comment. Enable for DYNIX/ptx systems (when they switch to
7627 regular fixincludes).
7628 * fixinc/fixincl.x: Regenerate.
7630 2003-08-23 Jason Eckhardt <jle@rice.edu>
7632 * config/i860/t-i860: New.
7633 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7635 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7637 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7638 something about onto incomplete chain.
7639 (finish_struct): If not removing type from incomplete
7642 2003-08-20 Jan Hubicka <jh@suse.cz>
7645 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7648 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7649 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7650 * i386.h (PREDICATE_CODES): Add these.
7651 * i386.c (pinsrw and pextrw patterns): Use them.
7654 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7657 * expr.c (convert_modes): Deal properly with integer to vector
7658 constant conversion.
7661 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7663 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7665 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7666 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7667 ("*movhi"): ... this.
7668 ("movqi", "*movqi"): Likewise.
7669 ("movqi_64"): Remove.
7670 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7672 2003-08-23 Dale Johannesen <dalej@apple.com>
7673 * calls.c (emit_library_call_value_1): Fix obvious errors in
7674 arguments to emit_group_store.
7676 2003-08-23 Jason Eckhardt <jle@rice.edu>
7678 * calls.c (emit_library_call_value_1): Remove code related
7679 to LIBGCC_NEEDS_DOUBLE.
7680 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7681 * doc/tm.texi: Likewise.
7682 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7684 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7686 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7688 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7690 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7691 as well. Put memory references in the varargs alias set.
7692 (mips_expand_prologue): Remove varargs handling from here.
7694 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7696 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7697 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7698 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7699 for function pointer calls.
7700 * config/s390/s390.md ("*negdi2_31"): Likewise.
7702 2003-08-23 Roger Sayle <roger@eyesopen.com>
7704 * combine.c (apply_distributive_law): Correct comment.
7706 2003-08-23 Jason Eckhardt <jle@rice.edu>
7708 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7710 2003-08-22 Jason Eckhardt <jle@rice.edu>
7712 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7713 declaration. Document the va_list structure.
7714 (i860_va_start): Initialize the va_list structure.
7715 (i860_va_arg): Rewrite completely.
7716 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7717 * config/i860/varargs.asm: Do not allocate or initialize
7718 a va_list. Return the address of the register save area.
7720 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7722 * config/iq2000/iq2000.c: Fix comment typos.
7723 * config/iq2000/iq2000.md: Likewise.
7725 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7727 * config/iq2000/iq2000.c: Follow spelling conventions.
7728 * config/iq2000/iq2000.h: Likewise.
7729 * config/mn10300/mn10300.c: Likewise.
7731 2003-08-22 Jason Eckhardt <jle@rice.edu>
7733 * config/i860/i860.c (output_move_double): Don't set latehalf
7734 to zero for CONST_INT (since it could be, e.g., -1).
7736 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7737 (MODSI3_LIBCALL): ...with this one.
7738 (UREMSI3_LIBCALL): Replace this macro...
7739 (UMODSI3_LIBCALL): ...with this one.
7741 2003-08-22 Jason Eckhardt <jle@rice.edu>
7743 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7744 (output_delayed_branch): Remove prototype.
7745 (single_insn_src_p): Remove prototype.
7746 * config/i860/i860.c (single_insn_src_p): Remove function.
7747 (output_delayed_branch): Remove function.
7748 (output_delay_insn): Remove function.
7749 (va_start): Remove unconditional test and dead code, re-format.
7750 Fix coding style and spelling problems in various comments.
7751 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7752 (blockage pattern): ...and use it here.
7753 (all define_peephole patterns related to delayed branches): Remove.
7754 Fix coding style and spelling problems in various comments.
7756 2003-08-22 Jason Eckhardt <jle@rice.edu>
7758 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7759 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7760 Convert all function definitions from traditional to ISO C90 syntax.
7761 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7762 with 'GCC'. Remove all uses of the PARAMS macro.
7763 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7764 * config/i860/i860.md: Likewise.
7765 * config/i860/sysv4.h: Likewise.
7766 * config/i860/varargs.asm: Likewise.
7768 2003-08-22 Jason Eckhardt <jle@rice.edu>
7770 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7772 (tdesc_section): Add prototype.
7773 Update copyright dates.
7774 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7775 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7776 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7777 (targetm): Likewise.
7778 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7779 for '%d' where necessary.
7780 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7781 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7782 by UNITS_PER_WORD when referencing (likewise for .floats).
7783 (I860_SVR4_VARARGS): Rename...
7784 (I860_SVR4_VA_LIST): ...to this.
7785 Call build() with 't' rather than 'field'.
7786 (i860_rtx_costs): New function.
7787 (TARGET_RTX_COSTS): Define.
7788 (i860_internal_label): New function.
7789 (TARGET_ASM_INTERNAL_LABEL): Define.
7790 (i860_file_start): New function.
7791 Update copyright dates.
7792 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7793 (TARGET_CPU_CPP_BUILTINS): Define.
7794 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7795 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7796 (ASM_FILE_START): Remove.
7797 (ASM_FILE_START_1): Remove.
7798 (ASM_GLOBALIZE_LABEL): Remove.
7799 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7800 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7801 with targetm.asm_out.internal_label.
7802 Update copyright dates.
7803 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7804 (CPP_PREDEFINES): Remove.
7805 (TARGET_OS_CPP_BUILTINS): Define.
7806 (GLOBAL_ASM_OP): Define.
7807 (ASM_FILE_START): Remove.
7808 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7809 (TARGET_ASM_FILE_START): Define.
7810 Update copyright dates.
7812 2003-08-22 Jason Eckhardt <jle@rice.edu>
7814 * gcc/config.gcc (i860-*-sysv4*): Add target.
7815 * config/i860/i860-protos.h: New.
7816 * config/i860/i860.c: New.
7817 * config/i860/i860.h: New.
7818 * config/i860/i860.md: New.
7819 * config/i860/sysv4.h: New.
7820 * config/i860/varargs.asm: New.
7821 * config/i860/x-sysv4: New.
7823 2003-08-22 Jason Eckhardt <jle@rice.edu>
7825 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7826 Remove all uses of PARAMS macro.
7827 Convert all function definitions to ISO C90 syntax.
7828 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7829 * config/pa/fptr.c: Likewise.
7830 * config/pa/lib2funcs.asm: Likewise.
7831 * config/pa/long_double.h: Likewise.
7832 * config/pa/milli64.S: Likewise.
7833 * config/pa/pa-64.h: Likewise.
7834 * config/pa/pa-hpux.h: Likewise.
7835 * config/pa/pa-hpux10.h: Likewise.
7836 * config/pa/pa-hpux11.h: Likewise.
7837 * config/pa/pa-linux.h: Likewise.
7838 * config/pa/pa-modes.def: Likewise.
7839 * config/pa/pa-osf.h: Likewise.
7840 * config/pa/pa-pro-end.h: Likewise.
7841 * config/pa/pa.md: Likewise.
7842 * config/pa/pa32-linux.h: Likewise.
7843 * config/pa/pa64-linux.h: Likewise.
7844 * config/pa/pa64-hpux.h: Likewise.
7845 * config/pa/pa64-regs.h: Likewise.
7846 * config/pa/quadlib.c: Likewise.
7847 * config/pa/rtems.h: Likewise.
7848 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7849 all uses of the PARAMS macro.
7850 * config/pa/pa.h: Likewise.
7851 * config/pa/som.h: Likewise.
7853 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7854 Remove all uses of PARAMS macro.
7855 Convert all function definitions to ISO C90 syntax.
7856 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7857 Remove all uses of PARAMS macro.
7858 * config/iq2000.h: Remove all uses of PARAMS macro.
7859 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7861 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7863 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7864 * config/s390/s390.c (gen_consttable): Remove.
7865 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7866 (s390_output_pool_entry): New function.
7867 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7868 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7869 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7870 (UNSPECV_POOL_ENTRY): ... this new constant.
7871 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7872 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7873 ("*pool_entry"): ... and replace by this new insn.
7874 ("literal_pool_31"): Do not emit anchor label if pool empty.
7876 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7877 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7878 (s390_fixup_clobbered_return_reg): Remove.
7879 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7880 (s390_return_addr_rtx): Always retrieve return address from save area
7881 slot. Use save_return_addr_p to force slot to be filled.
7882 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7884 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7886 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7887 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7888 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7889 around SB-1 errata if TARGET_FIX_SB1 is set.
7890 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7891 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7893 2003-08-22 Roger Sayle <roger@eyesopen.com>
7895 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7896 case that the first probe hits an empty hash table slot.
7898 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7900 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7902 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7904 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7905 (ptr_extend_plus_imm): ... this.
7906 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7907 optimization in C++.
7908 (ia64_output_mi_thunk): Support ILP32 mode.
7910 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7912 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7914 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7916 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/i386/i386.c (const_int_1_operand): Simplify an
7921 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7923 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7924 * config/rs6000/ppc64-fp.c: Likewise.
7926 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7928 * cfgcleanup.c: Fix comment typos.
7929 * emit-rtl.c: Likewise.
7930 * optabs.c: Likewise.
7931 * ra-build.c: Likewise.
7932 * rtlanal.c: Likewise.
7935 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7937 * c-decl.c: Fix comment formatting.
7938 * cfgrtl.c: Likewise.
7939 * combine.c: Likewise.
7940 * convert.c: Likewise.
7941 * dominance.c: Likewise.
7942 * dwarf2out.c: Likewise.
7943 * dwarfout.c: Likewise.
7944 * expmed.c: Likewise.
7945 * fold-const.c: Likewise.
7947 * genattrtab.c: Likewise.
7948 * ggc-common.c: Likewise.
7949 * mips-tfile.c: Likewise.
7950 * regmove.c: Likewise.
7952 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7954 * builtin-attrs.def: Fix comment formatting.
7955 * c-pretty-print.c: Likewise.
7956 * diagnostic.h: Likewise.
7957 * langhooks.h: Likewise.
7958 * recog.c: Likewise.
7959 * simplify-rtx.c: Likewise.
7960 * tree.def: Likewise.
7962 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7964 * config/m68k/m68k-protos.h: Convert to ISO C90.
7965 * config/m68k/m68k.c: Likewise.
7967 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7968 Paul Dale <pauli@snapgear.com>
7969 Peter Barada <peter@baradas.org>
7971 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7974 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7976 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7977 * config.gcc (*-*-openbsd): Don't set tm_file.
7978 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7979 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7980 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7981 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7982 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7983 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7984 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7985 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7986 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7987 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7988 xscale-*-coff): Use explicit and complete lists of target headers
7989 to include. Move definitions to tm_defines where appropriate.
7990 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7991 not-yet-contributed configuration.
7993 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7994 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7995 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7996 * config/i386/nto.h, config/iq2000/iq2000.h,
7997 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7998 * config/m68k/linux.h, config/m68k/m68k-aout.h
7999 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8000 * config/m68k/netbsd.h, config/m68k/openbsd.h
8001 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8002 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8003 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8004 Remove includes of other target config headers, and
8005 definitions of macros moved to tm_defines lists. Add #undefs
8006 where now necessary to prevent redefinition warnings.
8008 * config/h8300/coff.h: New file split out of...
8009 * config/h8300/elf.h: ...here.
8010 * config/m68k/hp320base.h: New file split out of...
8011 * config/m68k/hp320.h: ...here.
8012 * config/rs6000/lynxbase.h: New file split out of...
8013 * config/rs6000/lynx.h: ...here.
8015 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8016 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8018 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8019 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8020 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8021 Remove unnecessary #ifndef.
8022 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8023 [under IN_LIBGCC2] with config/.
8025 2003-08-21 Per Bothner <pbothner@apple.com>
8027 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8029 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8030 by return_at_eof check. Always call _cpp_pop_buffer at end.
8032 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8035 * config/h8300/h8300.md (two anonymous patterns): Remove.
8037 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8039 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8040 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8043 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8045 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8046 and similarly in (A | C) == D where C & ~D != 0.
8048 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8051 * configure.in: When testing with_libs and with_headers, treat
8052 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8053 * configure: Regenerate.
8055 2003-08-20 Peter Barada <peter@baradas.org>
8057 * longlong.h (umul_ppmm): Add ColdFire support.
8059 2003-08-20 Peter Barada <peter@baradas.org>
8060 Bernardo Innocenti <bernie@develer.com>
8062 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8063 * config/m68k/m68k.h: Likewise.
8064 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8065 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8066 * config/m68k/linux.h: Likewise.
8067 * config/m68k/m68k.c: Likewise.
8068 * config/m68k/m68k.md: Likewise.
8069 * config/m68k/m68kelf.h: Likewise.
8070 * config/m68k/netbsd-elf.h: Likewise.
8071 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8073 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8075 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8076 * config/m68k/m68k.md: Likewise.
8078 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8082 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8083 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8084 types with precisions other than those given by native machine
8087 2003-08-20 Gunther Nikl <gni@gecko.de>
8089 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8090 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8091 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8092 * config/m68k/m68k.md (anonymous define_insn): Likewise
8093 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8094 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8095 code selected by NO_ASM_FMOVECR
8097 2003-08-20 Gunther Nikl <gni@gecko.de>
8099 * config/m68k/m68k.c (output_move_const_into_data_reg,
8100 output_move_himode): unify MOTOROLA/MIT handling of moveq
8101 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8104 2003-08-20 Gunther Nikl <gni@gecko.de>
8106 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8108 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8109 HOST_WIDE_INT_PRINT_DEC with %wd
8111 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8113 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8116 2003-08-20 Roger Sayle <roger@eyesopen.com>
8119 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8120 operands before calling tree_int_cst_lt when performing associative
8123 2003-08-20 Jason Merrill <jason@redhat.com>
8125 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8126 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8127 checking IS_EXPR_CODE_CLASS.
8128 * calls.c (calls_function_1): Likewise.
8129 * fold-const.c (fold): Likewise.
8130 * tree.c (iterative_hash_expr): Likewise.
8131 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8133 2003-08-20 Gunther Nikl <gni@gecko.de>
8135 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8136 depending on MOTOROLA_BSR
8137 * config/m68k/m68k.md (anonymous define_insn): Likewise
8139 2003-08-20 Jason Merrill <jason@redhat.com>
8141 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8142 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8143 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8144 * dojump.c (do_jump): Likewise.
8145 * fold-const.c (operand_equal_p, fold): Likewise.
8146 (tree_expr_nonnegative_p): Likewise.
8148 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8149 TYPE_USER_ALIGN for FIELD_DECLs.
8151 * attribs.c (decl_attributes): Rebuild the function pointer type after
8152 changing the target type.
8153 * tree.c (get_qualified_type): Also check that the attributes match.
8155 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8157 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8158 * objc/config-lang.in (stagestuff): ... to here.
8160 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8163 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8164 NOP_EXPR) when necessary.
8165 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8166 types with precisions other than those given by native machine
8169 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8171 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8172 because some macro is defined.
8174 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8176 * config/i386/darwin.h (ASM_SPEC): New.
8177 (SUBTARGET_EXTRA_SPECS): New.
8178 * config/rs6000/darwin.h (ASM_SPEC): New.
8179 (SUBTARGET_EXTRA_SPECS): New.
8180 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8181 a cross-compiler between two different processors on Darwin.
8182 * configure: Regenerate.
8184 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8186 * builtins.c: Fix comment typos.
8187 * c-common.c: Likewise.
8188 * c-decl.c: Likewise.
8189 * c-pretty-print.c: Likewise.
8190 * cfgbuild.c: Likewise.
8191 * cfglayout.c: Likewise.
8192 * cfgloopanal.c: Likewise.
8193 * cgraphunit.c: Likewise.
8194 * cppfiles.c: Likewise.
8195 * dwarfout.c: Likewise.
8197 * fold-const.c: Likewise.
8199 * ggc-page.c: Likewise.
8200 * haifa-sched.c: Likewise.
8201 * pretty-print.c: Likewise.
8204 * value-prof.c: Likewise.
8206 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8208 * c-decl.c: Follow spelling conventions.
8209 * cppfiles.c: Likewise.
8211 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8213 * c-common.c: Fix comment formatting.
8214 * c-common.h: Likewise.
8215 * c-decl.c: Likewise.
8216 * cppinit.c: Likewise.
8217 * cpplib.h: Likewise.
8218 * emit-rtl.c: Likewise.
8219 * input.h: Likewise.
8220 * line-map.h: Likewise.
8223 * simplify-rtx.c: Likewise.
8225 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8227 * unwind-c.c: Add libgcc-style exception.
8228 * unwind-dw2.c: Likewise.
8229 * unwind-pe.h: Likewise.
8230 * unwind-sjlj.c: Likewise.
8231 * unwind.inc: Likewise.
8233 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8235 PR c/5582 PR c++/10538
8236 * langhooks-def.h (lhd_decl_uninit): Declare.
8237 (LANG_HOOKS_DECL_UNINIT): New macro.
8238 (LANG_HOOKS_INITIALIZER): Adjust.
8239 * langhooks.h (struct lang_hooks): Add new field
8241 * langhooks.c (lhd_decl_uninit): Define.
8242 * c-common.c (c_decl_uninit_1): New function.
8243 (c_decl_uninit): New function.
8244 (warn_init_self): Define.
8245 * c-common.h (c_decl_uninit): Declare.
8246 (warn_init_self): Declare.
8247 * c.opt: Introduce -Winit-self.
8248 * c-opts.c (c_common_handle_options): Set warn_init_self.
8249 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8250 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8251 * function.c (uninitialized_vars_warning): Call the language hook.
8252 * doc/invoke.texi: Document -Winit-self.
8254 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8256 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8257 to use better predicates and constraints. Define new
8258 instruction to handle "trap_if" with DI-mode arguments.
8259 (conditional_trap): FAIL if trap code is not 0.
8261 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8263 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8264 strstr with $pb to a strcompare with "<pic base>"
8265 (ix86_output_addr_diff_elt): Output the real pic base.
8267 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8269 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8270 (LANG_HOOKS_INITIALIZER): Correct.
8271 * c-lang.c: Likewise.
8273 2003-08-19 Jan Hubicka <jh@suse.cz>
8275 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8276 (cgraph_varpool_mark_needed_node): Likewise.
8277 * cgraph.h (notice_global_symbol): Declare
8278 * varasm.c (notice_global_symbol): Break out from ...
8279 (assemble_start_function): ... here; update for variables.
8280 (assemble_variable): Use notice_global_symbol.
8282 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8284 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8285 expect SFmode and DFmode arguments to be passed in FPRs,
8286 regardless of the underlying type.
8288 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8291 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8292 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8294 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8297 * c-typeck.c (set_init_index): Check for negative index.
8299 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8301 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8303 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8304 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8305 __umodsi3, __modsi3): Likewise.
8306 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8309 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8311 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8313 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips.md: Quote C code in braces. Remove use of
8316 fake const0_rtx operands. Remove double backslashes. Use \;.
8317 Remove workarounds for bogus warnings.
8319 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8321 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8322 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8323 rather than TARGET_MIPS4300.
8324 (mulsf3_internal, mulsf3_r4300): Likewise.
8326 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8328 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8330 2003-08-17 Roger Sayle <roger@eyesopen.com>
8332 * simplify-rtx.c (associative_constant_p): New function to test
8333 whether an RTX expression is an immediate constant.
8334 (simplify_associative_operation): New function to perform some
8335 reassociation optimizations of associative binary expressions.
8336 (simplify_binary_operation): Use simplify_associative_operation
8337 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8338 Floating point expressions are only reassociated when unsafe
8339 math optimizations are permitted.
8341 2003-08-17 Andreas Jaeger <aj@suse.de>
8343 * config/alpha/alpha.md: Remove usage of PARAMS.
8345 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8346 * config/i386/i386-interix.h: Likewise.
8347 * config/i386/winnt.c: Likewise.
8348 * config/i386/cygming.h: Likewise.
8349 * config/i386/cygwin2.c: Likewise.
8350 * config/darwin.c: Likewise.
8351 * config/darwin-c.c: Likewise.
8352 * config/darwin-protos.h: Likewise.
8353 * config/darwin.h: Likewise.
8354 * config/s390/s390-protos.h: Likewise.
8355 * config/s390/s390.c: Likewise.
8356 * config/ia64/ia64.c: Likewse
8357 * config/ia64/ia64-protos.h: Likewise.
8358 * config/ia64/ia64-c.c: Likewise.
8360 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8362 * config/sparc/sparc.c: Convert to ISO C.
8364 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8365 * config/sparc/sparc.c: Likewise.
8367 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8370 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8373 2003-08-16 Jan Hubicka <jh@suse.cz>
8375 * i386.c (ix86_fntype_regparm): Rename from ...
8376 (ix86_function_regparm): ... this one; add fastcall and local
8378 (ix86_function_ok_for_sibcall): Update.
8379 (ix86_return_pops_args): Likewise.
8380 (init_cumulative_args): Likewise.
8381 (x86_can_output_mi_thunk): Likewise.
8382 (function_arg): Fix formating.
8383 (x86_this_parameter): Fix fastcall.
8384 (x86_output_mi_thunk): Likewise.
8386 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8387 body as reachable; mark nested functions as needed too.
8388 (dump_cgraph): Do not output global.calls.
8389 * cgraph.h (cgraph_global_info): Kill.
8390 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8391 (record_call_1): Speedup.
8392 (cgraph_analyze_function): Break out from ...; compute inlining
8394 (cgraph_finalize_compilation_unit): ... here.
8395 (cgraph_mark_inline): Kill computation of calls.
8396 (cgraph_decide_inlining): Do not compute most of initial values.
8398 2003-08-14 Roger Sayle <roger@eyesopen.com>
8400 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8401 to negate if either operand is easy to negate, if we don't care
8402 about sign-dependent rounding.
8403 (negate_expr): Make the logic to negate a REAL_CST explicit.
8404 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8405 that's easy to negate, if we don't honor sign-dependent rounding.
8406 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8407 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8408 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8409 -C/D if B and C are cheap to negate. Add an explicit rule to
8410 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8412 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8414 * Makefile.in (tm_file): Rename tm_include_list.
8415 (tm_p_file): Rename tm_p_include_list.
8416 (build_xm_file): Rename build_xm_include_list.
8417 (host_xm_file): Rename host_xm_include_list.
8418 (xm_file): Rename xm_include_list.
8419 (xm_file_list): Add to be substituted.
8420 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8422 (bt-load.o): Add missing dependency on $(TM_H).
8423 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8424 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8425 build_xm_file, generate both *_file_list and *_include_list
8426 values from it. (xm_file_list was formerly not being generated.)
8427 In *_include_list, prefix the names of all headers found in
8428 $(srcdir)/config with config/. In each loop, consider only
8429 the special case files that can actually appear in that list.
8430 AC_SUBST all *_file_list and all *_include_list variables; do
8431 not AC_SUBST the plain *_file variables.
8432 * configure: Regenerate.
8434 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8436 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8438 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8440 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8442 (attr_length_call): Include it here. Improve length estimate for
8444 (output_call): Use targetm.binds_local_p.
8446 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8448 * builtins.c (CASE_MATHFN): New helper macro.
8449 (mathfn_built_in): Simplify and sort.
8451 * protoize.c (substr): Delete, callers changed to `strstr'.
8453 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8455 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8456 * config/iq2000/xm-iq2000.h: Delete file.
8458 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8460 * gengtype.c (walk_type): Process a subobject before processing
8461 the pointer that points to the subobject.
8463 2003-08-13 Per Bothner <pbothner@apple.com>
8465 * regclass.c (init_reg_modes): Make non-static.
8466 Rename to init_reg_modes_once per new naming convention.
8467 (init_regs): Don't call init_reg_modes here.
8468 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8469 * rtl.h (init_reg_modes_once): New declaration.
8470 * toplev.c (backend_init): Call init_regs after init_emit_once.
8472 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8474 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8475 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8477 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8479 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8480 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8482 2003-08-13 Dale Johannesen <dalej@apple.com>
8484 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8485 handling of decrement-and-branch farther than 32 bits.
8487 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8489 * configure.in (make_compare_target): Move test to ...
8490 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8491 * configure: Regenerate.
8493 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8495 * config/mips/iris6.h: Convert to C90 prototypes.
8496 * config/mips/irix6-libc-compat.c: Likewise.
8497 * config/mips/mips-protos.h: Likewise.
8498 * config/mips/mips.c: Likewise.
8500 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8502 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8503 for selected machines. Comment heavily.
8504 fixinc/fixincl.x: Rebuild.
8505 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8507 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8509 * config/mips/mips.h: Tweak various comments.
8510 * config/mips/mips.c: Likewise.
8512 2003-08-11 James E Wilson <wilson@tuliptree.org>
8514 PR optimization/11319
8516 * alias.c (find_base_value, case REG): Return 0 not src if no base
8519 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8521 * gcse.c (gmalloc): Fix last change.
8523 2003-08-11 Roger Sayle <roger@eyesopen.com>
8525 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8526 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8527 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8528 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8530 2003-08-11 Roger Sayle <roger@eyesopen.com>
8532 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8533 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8534 typecode for an ABS_EXPR.
8536 * doc/c-tree.texi: Document ABS_EXPR.
8538 2003-08-11 Roger Sayle <roger@eyesopen.com>
8540 * fold-const.c (fold): Optimize any associative floating point
8541 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8543 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8545 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8546 information in SHmedia case too.
8547 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8549 (__set_fpscr): Use an access via GOT for PIC case.
8551 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8553 * configure.in (intermodule): Make switch test more portable.
8554 * configure: Regenerate.
8556 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8558 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8559 (restrap): Likewise.
8561 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8563 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8564 (grealloc): Size argument is a size_t.
8565 (gcalloc): New function. Use throughout in lieu of
8568 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8570 * config/ia64/ia64.c (ia64_reorg): Likewise.
8571 * conflict.c (conflict_graph_new): Likewise.
8572 * fixinc/fixincl.c (run_compiles): Likewise.
8573 * genattrtab.c (optimize_attrs): Likewise.
8574 * genrecog.c (new_decision): Likewise.
8575 * haifa-sched.c (schedule_block): Likewise.
8576 * hashtable.c (ht_create): Likewise.
8578 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8580 * config/xtensa/lib2funcs.S: Fix whitespace.
8581 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8582 syntax where appropriate. Remove unnecessary backslash escapes.
8583 Reformat comments and fix some code formatting.
8584 (extendqisi2): Rearrange conditional.
8585 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8586 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8589 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.c: Various formatting fixes.
8592 (override_options): Resync -mtune handling with gas.
8593 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8594 * config/mips/mips.h: More formatting fixes.
8595 (mips_abi): Move declaration.
8596 * config/mips/mips.md (exception_receiver): Add mode to
8599 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8601 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8603 (bdesc_1arg): Remove evsplati and evsplatfi.
8605 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8607 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8610 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8612 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8614 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8616 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8617 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8618 (struct c_pretty_print_info): Add more fields.
8619 (pp_c_left_paren): Move to c-pretty-print.c.
8620 (pp_c_right_paren): Likewise.
8621 (pp_c_left_brace): Likewise.
8622 (pp_c_right_brace): Likewise.
8623 (pp_c_left_bracket): Likewise.
8624 (pp_c_right_bracket): Likewise.
8625 (pp_c_declarator): Declare.
8626 (pp_c_direct_declarator): Likewise.
8627 (pp_c_specifier_qualifier_list): Likewise.
8628 (pp_c_type_id): Likewise.
8629 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8630 (pp_c_type_qualifier_list): New.
8631 (pp_c_pointer): Likewise.
8632 (pp_c_parameter_type_list): Likewise.
8633 (pp_c_function_definition): Likewise.
8634 (pp_c_id_expression): Likewise.
8635 (pp_c_simple_type_specifier): Tidy.
8636 (pp_c_unary_expression): Likewise.
8637 (pp_c_expression): Likewise.
8638 (pp_c_pretty_printer_init): Likewise.
8639 (pp_c_specifier_qualifier_list): Rework..
8640 (pp_c_abstract_declarator): Likewise.
8641 (pp_c_postfix_expression): Likewise.
8642 (pp_c_primary_expression): Likewise.
8643 (pp_c_cast_expression): Likewise.
8644 (pp_c_direct_abstract_declarator): Likewise.
8645 (pp_c_storage_class_specifier): Likewise.
8646 (pp_c_function_specifier): Likewise.
8647 (pp_c_declaration_specifiers): Likewise.
8648 (pp_c_direct_declarator): Likewise.
8649 (pp_c_declarator): Likewise.
8650 (pp_c_declaration): Likewise.
8651 (pp_c_statement): Likewise.
8652 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8653 (pp_c_character_constant): Rename from pp_c_character_literal.
8654 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8655 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8656 (pp_c_floating_constant): Rename from pp_c_real_literal.
8657 (pp_c_constant): Rename from pp_c_literal.
8658 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8659 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8660 (c_initialize_diagnostics): New.
8661 * Makefile.in (c-lang.o): Update dependency.
8663 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8665 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8667 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8669 * config/mips/mips.c (mips_no_mips16_string): Remove.
8670 (override_options): Don't handle -mips16 as part of -mipsN.
8671 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8672 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8673 (TARGET_OPTIONS): Remove -mno-mips16.
8675 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8677 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8678 (coprocessor2_operand): Likewise.
8679 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8680 (lookup_name): Remove declaration.
8681 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8682 (mips16, mips_abicalls): Remove.
8683 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8684 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8685 (coprocessor_operand, coprocessor2_operand): Remove.
8686 (override_options): Don't set mips16 or mips_abicalls.
8687 (print_operand): Don't expect SIGN_EXTEND operands.
8688 (mips_secondary_reload_class): Likewise.
8689 (mips_output_conditional_branch): Remove disabled long-branch code.
8690 * config/mips/mips.h (call_used_regs): Remove declaration.
8691 (may_call_alloca): Likewise.
8692 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8693 (mips_abicalls, mips16): Remove declarations.
8694 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8695 (CC1_SPEC): Remove outdated comment.
8696 (MIPS_VERSION, MACHINE_TYPE): Remove.
8697 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8698 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8699 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8700 (PUSH_ROUNDING): Likewise.
8701 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8702 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8703 and mips16 with TARGET_MIPS16.
8705 2003-08-09 Per Bothner <pbothner@apple.com>
8707 * cppinit.c (cpp_read_main_file): Split out source-independent
8708 initialization to separate function ...
8709 (cpp_post_options): New function.
8710 * cppfiles.c (cpp_stack_file): Rename public name to ...
8711 (_cpp_stack_file): New internal function name.
8712 * cpplib.h: Update accordingly.
8713 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8714 (cpp_read_main_file): Don't initialize line here.
8715 * c-opts.c (c_common_post_options): Call cpp_post_options.
8716 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8717 * fix-header.c (read_scan_file): Call cpp_post_options.
8719 2003-08-09 Per Bothner <per@bothner.com>
8721 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8723 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8725 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8727 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8729 PR preprocessor/11839
8730 * cppfiles.c (open_file): Handle ENOTDIR.
8732 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8735 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8737 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8739 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8740 source/destination is not a register operand.
8742 2003-08-08 Richard Henderson <rth@redhat.com>
8745 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8746 RETURN_ADDRESS_POINTER_REGNUM.
8747 (ia64_expand_prologue): Don't frob it.
8748 (ia64_output_function_epilogue): Likewise.
8749 (ia64_return_addr_rtx): New.
8750 (ia64_split_return_addr_rtx): New.
8751 * config/ia64/ia64-protos.h: Update.
8752 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8753 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8754 (GENERAL_REGNO_P): Don't check it.
8755 (AR_*_REGNUM): Renumber.
8756 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8757 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8758 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8759 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8760 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8761 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8762 (movdi_ret_addr): New.
8764 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8766 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8768 2003-08-08 Roger Sayle <roger@eyesopen.com>
8770 * tree.h (get_identifier) Define a macro form of get_identifier
8771 that calls get_identifier_with_length when the string is constant.
8772 (get_identifier_with_length): Change type of second argument to
8773 size_t in prototype.
8774 * stringpool.c (get_identifier): Undefine the macro before giving
8775 the function definition.
8776 (get_identifier_with_length): Change type of second argument to
8777 size_t in function definition.
8778 * hashtable.c (calc_hash): Change type of second argument to size_t.
8779 (ht_lookup): Change type of third argument to size_t. Reorganize
8780 to speed-up the cases where the hash table slot is empty, or the
8781 first probe matches (i.e. there isn't a collision).
8782 * hashtable.h (ht_lookup): Adjust function prototype.
8784 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8788 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8790 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8792 * common.opt: Add debug switches.
8793 * flags.h (use_gnu_debug_info_extensions): Boolify.
8794 * opts.c (write_symbols, debug_info_level,
8795 use_gnu_debug_info_extensions): Move from toplev.c.
8796 (set_debug_level): New.
8797 (common_handle_options): Handle debug switches.
8798 (print_help): Display target options directly.
8799 * toplev.c (debug_hooks): Don't initialize.
8800 (write_symbols, debug_info_level,
8801 use_gnu_debug_info_extensions): Move to opts.c.
8802 (debug_args, display_help, decode_g_option): Remove.
8803 (process_options): Set no debug if level zero here,
8804 and no-debug-hooks. Error here if impossible debug format selected.
8805 * toplev.h (display_help, decode_g_option): Remove.
8807 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8809 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8811 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8813 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8814 and gcc_cv_prog_cmp_skip.
8815 * configure: Regenerate.
8817 2003-08-08 Stan Cox <scox@redhat.com>
8819 * config/iq2000: New port.
8820 * config.gcc (iq2000-*-elf): Added.
8821 * doc/install.texi (Specific): Add iq2000 description.
8823 2003-08-08 Andreas Schwab <schwab@suse.de>
8825 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8826 and insert missing empty argument.
8827 * configure: Regenerate.
8829 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8831 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8832 (attr_length_millicode_call): Likewise.
8833 (attr_length_call): Likewise. Revise some maximum insn lengths.
8834 (attr_length_indirect_call): Likewise.
8835 (output_call): Fix thinko that added extra nop.
8836 * pa.h (IN_NAMED_SECTION_P): Define.
8839 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8840 __STDC_EXT__ when using C++ dialect.
8842 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8844 * sh.c (calc_live_regs): If the return address pointer is live,
8846 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8847 for saves / restores.
8848 (sh_expand_epilogue): If sh_media_register_for_return returns a
8849 register number, flag the instructions that restores PR_MEDIA_REG
8851 Remove dead update of offset.
8852 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8853 we can use the result of get_hard_reg_initial_val.
8854 * sh.md (UNSPEC_RA): New constant.
8855 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8856 (load_ra). Handle UNSPEC_RA.
8857 (sibcall_media): Use PR_MEDIA_REG.
8859 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8860 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8861 needs saving on SHmedia.
8863 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8865 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8867 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8869 * local-alloc.c (combine_regs): Fix comment typo.
8871 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8873 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8874 and last_builtin_decl.
8875 (c_init_decl_processing): Initialize both.
8876 (c_reset_state): Iterate from first_builtin_decl to
8877 last_builtin_decl inclusive to reintroduce builtins.
8879 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8881 * doc/extend.texi (Function Attributes): Document the IA-64 version
8882 of the "model" attribute.
8884 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8885 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8886 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8888 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8889 (ia64_encode_section_info): Likewise.
8890 (ia64_attribute_table): Add "model" attribute.
8891 (TARGET_ENCODE_SECTION_INFO): Define.
8892 (small_addr_symbolic_operand): New function.
8893 (got_symbolic_operand): Return 0 for a symbolref to an object
8894 in the small address area.
8895 (enum ia64_addr_area): New type.
8896 (small_ident1): New variable.
8897 (small_ident2): Likewise.
8898 (init_idents): New function.
8899 (ia64_get_addr_area): Likewise.
8900 (ia64_encode_addr_area): Likewise.
8901 (ia64_encode_section_info): Likewise.
8902 (ia64_expand_load_address): For symbolic references to objects in
8903 the small-address-area, load the address via gen_rtx_SET() (which,
8904 eventually, will expand into "addl").
8906 2003-08-06 Per Bothner <pbothner@apple.com>
8908 * line-map.h (fileline): New typedef.
8909 (struct line_map, linemap_add, linemap_lookup): Use it.
8910 * input.h (struct location_s): Comment notes that long-term we want
8911 to replace it by fileline.
8913 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8915 Fix SHcompact exception handling:
8916 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8917 by the prologue, return a MEM with return_address_pointer_rtx
8919 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8920 (RETURN_ADDR_OFFSET): Don't define.
8921 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8922 registers that are visible in compact mode. Show that SHmedia
8923 registers still exist in compact mode, even if there are not
8925 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8926 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8927 and DW_EH_PE_pcrel for pic data.
8928 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8929 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8930 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8931 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8932 * sh.md (movsi_media-1): New splitter.
8934 2003-08-06 Graeme Peterson <gp@qnx.com>
8936 * config/i386/nto.h: New.
8937 * config/i386/t-nto: New.
8938 * config.gcc (i[34567]86-*-nto-qnx*): New.
8940 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8942 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8944 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8946 * calls.c (load_register_parameters): Arrange for call_fusage to
8947 report the whole register as used when shifting to the msb.
8949 2003-08-05 Roger Sayle <roger@eyesopen.com>
8951 * builtins.c (expand_builtin): When not optimizing, call the library
8952 function for all builtins that have library functions (except alloca).
8954 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8956 * c.opt: Introduce -fworking-directory.
8957 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8958 * c-common.h (flag_working_directory): Declare.
8959 * c-common.c (flag_working_directory): Define.
8960 * c-opts.c (c_common_handle_options): Set it.
8961 (sanitize_cpp_opts): Set...
8962 * cpplib.h (struct cpp_options): ... working_directory option.
8963 (struct cpp_callbacks): Add dir_change.
8964 * cppinit.c (read_original_filename): Call...
8965 (read_original_directory): New. Look for # 1 "directory//"
8967 (cpp_read_main_file): Call dir_change callback if working_directory
8969 * gcc.c (cpp_unique_options): Pass -g*.
8970 * c-lex.c (cb_dir_change): New.
8971 (init_c_lex): Set dir_change callback.
8972 * toplev.c (src_pwd): New static variable.
8973 (set_src_pwd, get_src_pwd): New functions.
8974 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8975 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8976 * dwarf2out.c (gen_compile_unit_die): Likewise.
8977 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8979 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8981 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8982 (pp_set_prefix): Likewise.
8983 (pp_destroy_prefix): Likewise.
8984 (pp_remaining_character_count_for_line): Likewise.
8985 (pp_clear_output_area): Likewise.
8986 (pp_formatted_text): Likewise.
8987 (pp_last_position_in_text): Likewise.
8988 (pp_emit_prefix): Likewise.
8989 (pp_append_text): Likewise.
8990 (pp_flush): Likewise.
8991 (pp_format_text): Likewise.
8992 (pp_format_verbatim): Likewise.
8993 (pp_tree_identifier): Tidy.
8994 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8995 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8996 (pp_base_flush): Rename from pp_flush.
8997 (pp_base_set_line_maximum_length): Rename from
8998 pp_set_line_maximum_length.
8999 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9000 (pp_base_set_prefix): Rename from pp_set_prefix.
9001 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9002 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9003 (pp_base_append_text): Rename from pp_append_text.
9004 (pp_base_formatted_text): Rename from pp_formatted_text.
9005 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9006 (pp_base_remaining_character_count_for_line): Rename from
9007 pp_remaining_character_count_for_line.
9008 * diagnostic.h (diagnostic_format_decoder): Tidy.
9009 (diagnostic_flush_buffer): Likewise.
9010 * c-pretty-print.h: (pp_c_string_literal): Declare.
9011 (pp_c_real_literal): Likewise.
9012 (pp_c_integer_literal): Likewise.
9013 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9015 (pp_c_character_literal): Tidy.
9016 (pp_c_string_literal): Make public.
9017 (pp_c_bool_literal): Likewise.
9018 (pp_c_integer_literal): Likewise.
9019 (pp_c_real_literal): Likewise.
9021 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9022 (c-pretty-print.o): Update dependence.
9024 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9026 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9027 ".set nomacro" state.
9028 (fix_truncsfsi2_macro): Likewise.
9030 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9032 * tree.h (DID_INLINE_FUNC): Remove macro.
9033 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9034 add tree check for FUNCTION_DECL.
9035 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9036 (struct tree_decl): Rename inlined_function_flag to
9037 declared_inline_flag.
9038 * c-common.h (c_lang_decl): Remove.
9039 (DECL_ESTIMATED_INSNS): Remove.
9040 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9041 (DECL_DECLARED_INLINE_P): Remove.
9042 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9043 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9044 (finish_function): Make uninlinable a bool. Fixup call to
9045 tree_inlinable_function_p() and fix some code style issues.
9046 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9047 * cgraph.c (dump_cgraph): Likewise.
9048 * cgraphunit.c (cgraph_decide_inlining): Likewise
9049 (cgraph_finalize_compilation_unit): Likewise.
9050 Also update call to tree_inlinable_function_p().
9051 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9052 look at DECL_DECLARED_INLINE and reverse logic.
9053 * print-tree.c (print_node): Likewise.
9054 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9055 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9057 * tree-inline.c (inlinable_function_p): Split up in this function to
9058 check for basic inlining inhibiting conditions, and new
9059 limits_allow_inlining() function. Warn if inlining is impossible
9060 because the inline candidate calls alloca or uses sjlj exceptions.
9061 (limits_allow_inlining): this new function to check if the inlining
9062 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9063 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9064 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9066 (tree_inlinable_function_p): Make a bool. Update call to
9067 inlinable_function_p
9068 (expand_call_inline): Use limits_allow_inlining() when not in
9069 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9070 instead see if the function was declared `inline'.
9072 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9074 * gcse.c (try_replace_reg): Fix updating of note.
9076 2003-08-04 Roger Sayle <roger@eyesopen.com>
9079 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9080 logic in negate_expr, i.e. we don't invert (A-B) for floating
9081 point types unless flag_unsafe_math_optimizations.
9083 2003-08-04 Roger Sayle <roger@eyesopen.com>
9085 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9086 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9087 for floating point expressions with -ffast-math.
9088 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9089 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9091 2003-08-04 Roger Sayle <roger@eyesopen.com>
9093 * c-common.c (flag_noniso_default_format_attributes): Delete.
9094 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9095 (c_attrs_initialized): Delete.
9096 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9097 always call c_init_attributes.
9098 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9099 set c_attrs_initialized when done.
9100 (c_common_insert_default_attributes): Delete.
9101 * c-common.h (flag_noniso_default_format_attributes): Delete.
9102 (c_coomon_insert_default_attributes): Delete prototype.
9103 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9104 flag_noniso_default_format_attributes.
9106 * c-decl.c (c_insert_default_attributes): Delete.
9107 * c-tree.h (c_insert_default_attributes): Delete prototype.
9109 * attribs.c (decl_attributes): Don't call insert_default_attributes
9110 langhook. Update function description comment.
9111 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9112 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9113 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9114 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9116 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9119 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9121 * config/mips/mips.c (override_options): Disable -G on targets that
9122 have no .section support.
9123 (mips_select_section): Use default_select_section for such targets.
9125 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9127 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9128 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9129 * fixinc/fixincl.x: Rebuild.
9130 * fixinc/tests/base/regexp.h: New test.
9132 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9134 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9135 parsing macro arguments in the top-level context.
9137 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9139 * config.in: Remove HAVE_LSTAT.
9140 * configure, configure.in: Don't test for lstat.
9142 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9144 * opts.c (decode_options): Do language-specific initialization for
9145 the global diagnostic context.
9146 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9147 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9148 (LANG_HOOKS_INITIALIZER): Adjust.
9149 * langhooks.h (struct lang_hooks): Add new field
9150 initialize_diagnostics.
9151 * langhooks.c (lhd_initialize_diagnostics): Define.
9153 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9155 * pretty-print.h: Adjust macro definitions.
9156 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9157 (pp_character): Rename to pp_base_character.
9158 (pp_string): Rename to pp_base_string.
9159 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9160 (pp_newline): Likewise. Adjust.
9161 (pp_c_char): Adjust.
9163 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9165 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9166 BUILT_IN_LLABS): Move to miscellaneous section.
9168 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9170 PR preprocessor/11534
9171 * cppexp.c (parse_defined): Warn only if -pedantic.
9173 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9175 * cppfiles.c (stack_file): Use file path.
9177 2003-08-02 Roger Sayle <roger@eyesopen.com>
9179 * builtin-types.def (BT_SSIZE): New primitive type.
9180 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9181 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9182 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9183 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9184 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9185 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9186 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9187 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9188 few functions that define default attributes using it.
9189 * c-common.c (c_common_insert_default_attributes): Do nothing.
9191 * doc/extend.texi: Document these "new" builtins.
9193 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9195 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9196 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9197 when -mieee-fp set and -shared not set.
9198 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9200 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9202 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9203 next_file. Remove import and pragma_once, add once_only.
9204 (find_file): Add new file structures to the all_files list.
9205 (should_stack_file): Mark #import-ed files once-only, and
9206 don't stack them if the file has already been stacked.
9207 (_cp_mark_file_once_only): Simplify.
9208 * cpphash.h (struct cpp_reader): Rename once_only_files
9209 to all_files. Rename saw_pragma_once to seen_once_only.
9210 (_cpp_mark_file_once_only): Update prototype.
9211 * cpplib.c (do_pragma_once): Update.
9213 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9215 * cppfiles.c (ENOTDIR): Remove.
9216 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9217 other than ENOENT here.
9218 (once_only_file_p): Rename should_stack_file.
9219 (find_file, open_file_failed, read_file_guts): Report errors
9220 with full path name.
9221 (read_file): Move pch handling to should_stack_file.
9222 (should_stack_file): Handle PCH and once-only issues, and
9224 (stack_file): Don't do file reads.
9226 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9228 * libgcov.c (gcov_exit): Cleanup and fix.
9229 * profile.c (compute_value_histograms): Don't try to read profiles
9230 that are not present.
9232 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9234 * builtins.def: Categorize.
9236 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9238 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9240 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9242 * config.gcc: Enable posix threads by default on darwin.
9244 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9246 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9247 even if nehedges1 is 0.
9249 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9251 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9252 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9253 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9256 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9257 * fixinc/fixincl.x: Regenerate.
9258 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9260 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9262 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9264 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9266 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9267 for accesses to exc_ptr.
9269 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9271 * doc/sourcebuild.texi (Front End Directory): Don't make references
9272 to libsubdir, it's not part of the interface to frontends.
9273 * doc/install.texi (Configuration): Help users read faster by saying
9274 that GCC's configure options are the standard autoconf ones.
9275 Mention --libdir. Update the default rules for finding the
9276 assembler. Don't use libsubdir since we haven't said what it means.
9277 (Specific): In the Solaris 7 notes, update the place to put the
9279 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9280 * doc/cpp.texi (Search Path): Actually, the search path
9281 depends on libdir, which can relocate with cpp.
9282 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9283 now a private interface between the Makefile and the driver.
9285 2003-08-01 Richard Henderson <rth@redhat.com>
9287 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9289 * varasm.c (lookup_constant_def): New function.
9290 * rtl.h (lookup_constant_def): Declare it.
9291 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9292 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9294 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9296 * c-decl.c (gettags, pushdecl_function_level): Delete.
9297 (last_function_parm_vars): Rename last_function_parm_others.
9298 (current_function_parm_vars): Rename current_function_parm_others.
9299 (struct c_scope): Rewrite comment explaining this data structure.
9300 Add names_last, blocks_last, parms_last fields. Rename
9301 incomplete_list to incomplete.
9302 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9303 (poplevel): Ignore second argument. No need to nreverse
9304 anything. Restructure such that each list is processed
9305 exactly once. Use 'const location_t *locus' syntactic sugar
9306 variable where useful. Issue unused variable warnings
9307 ourselves, do not rely on function.c.
9308 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9309 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9310 (implicitly_declare): decl cannot be error_mark_node.
9311 (undeclared_variable): Manipulate scope structure directly.
9312 (c_make_fname_decl): Likewise.
9313 (getdecls, c_init_decl_processing): Fix comment.
9314 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9315 for 'last' variable.
9316 (grokparms): No need to nreverse parms list.
9317 (store_parm_decls_newstyle): Set up the parms_last and
9318 names_last fields of the new scope too.
9319 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9320 on parms to begin with; check this under ENABLE_CHECKING. Set
9322 (check_for_loop_decls): Refer directly to current_scope->tags.
9323 Use consistent quote style in diagnostics.
9324 (c_write_global_declarations): The names list is not backward.
9326 * c-common.h: Don't prototype gettags.
9327 * c-parse.in: Call poplevel with second argument 0 always.
9329 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9331 * builtins.def: Resort builtins.
9333 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9335 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9336 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9337 Prepend "__builtin_" onto NAME with string concatenation. Remove
9338 explicit "__builtin_" from each macro call.
9340 Reformat entire file.
9342 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9344 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9345 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9347 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9349 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9350 CCL1, or CCL2 modes with floating point operations.
9352 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9353 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9354 "*subdf3_cconly"): New insns.
9355 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9357 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9359 * Makefile.in: Refine dependencies.
9360 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9361 * c.opt: Update help for -Wimport.
9362 * cppfiles.c: Include hashtab.h. Update comments.
9363 (stack_file): Read the file before updating dependencies.
9364 (once_only_file_p): Be smarter about marking once-only files.
9365 (_cpp_mark_file_once_only): Correct the check for existence on
9367 (open_file_failed): Use name not path, which is NULL.
9368 * cpphash.h: Don't include hashtab.h.
9369 (struct _cpp_file): Remove.
9370 (struct cpp_reader): Update.
9371 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9372 * cpplib.h (struct cpp_options): Remove warn_import.
9373 (cpp_simplify_path): Remove.
9375 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9378 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9380 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9382 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9384 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9386 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9388 * builtins.def: Likewise.
9390 2003-07-31 Jason Merrill <jason@redhat.com>
9392 * Makefile.in (bubblestrap): Don't require a previous full
9395 * expr.c (mostly_zeros_p): No longer static.
9396 * tree.h: Declare it.
9397 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9398 unless we need to do substitutions.
9400 2003-07-31 Roger Sayle <roger@eyesopen.com>
9402 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9403 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9404 as pow(x,2.0) when the latter will be expanded back into x*x.
9405 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9406 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9407 pow can never set errno when used with an integer exponent.
9408 Always use expand_powi when exponent is -1, 0, 1 or 2.
9409 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9410 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9411 the pow forms of these expressions.
9413 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9415 * Makefile.in (libexecdir): New.
9416 (libsubdir): Use gcc instead of gcc-lib.
9417 (libexecsubdir): New.
9418 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9419 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9421 (installdirs): Make libexecsubdir.
9422 (install-common): Put executables in libexecsubdir.
9423 (itoolsdir): Use libexecsubdir.
9424 (itoolsdatadir): New.
9425 (install-mkheaders): Separate data files and executables.
9426 (install-collect2): Put executables in libexecsubdir.
9427 (uninstall): Remove libexecsubdir.
9428 * mkheaders.in: Update for new arrangement of files.
9430 (libexecsubdir): New.
9431 (itoolsdir): Use libexecsubdir.
9432 (itoolsdatadir): New.
9433 * gcc.c (gcc_libexec_prefix): New.
9434 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9435 (standard_exec_prefix_1): Use libexec.
9436 (standard_exec_prefix_2): New.
9437 (standard_libexec_prefix): New.
9438 (process_command): Update for new arrangement of files. Compute
9439 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9441 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9443 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9444 triggers on Interix.
9445 * fixincl.x: Regenerate.
9447 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9449 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9450 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9452 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9454 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9456 2003-07-31 Per Bothner <pbothner@apple.com>
9458 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9459 (add_input_filename): New function.
9460 (handle_options): Call add_input_filename directly instead of
9462 * opts.h (in_fnames, num_in_fnames): Moved here.
9463 (add_input_filename): Declare.
9464 * c-decl.c: Need to #include opts.h.
9465 * Makefile.in (c-decl.o): Also depends on opts.h.
9466 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9467 (c_common_handle_filename): Replaced by add_input_filename.
9468 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9470 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9471 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9472 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9473 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9475 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9477 * combine.c (try_combine): Set JUMP_LABEL for newly created
9480 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9482 * fold-const.c (fold): Fold some comparisons of bit operations.
9484 2003-07-31 Jan Hubicka <jh@suse.cz>
9486 * cgraph.c (create_edge): Fix typo.
9487 * i386.c (pic_symbolic_operand): Reorder tests.
9489 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9491 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9493 (Gcov Data Files): Update.
9495 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9497 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9500 * gthr-posix.c: New file.
9501 * gthr-posix.h: Define _REENTRANT if missing.
9502 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9504 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9506 * config/alpha/t-osf-pthread: New file.
9508 * fixinc/inclhack.def (alpha_pthread): New fix.
9509 * fixinc/fixincl.x: Regenerate.
9510 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9512 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9514 Fixes PR bootstrap/9330.
9516 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9518 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9521 * configure: Regenerate.
9523 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9525 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9528 2003-07-30 Roger Sayle <roger@eyesopen.com>
9530 * builtins.def: Alphabetize.
9532 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9534 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9536 * doc/cpp.texi: Likewise.
9537 * doc/md.texi: Likewise.
9538 * doc/rtl.texi: Likewise.
9539 * doc/tm.texi: Likewise.
9541 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9543 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9544 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9547 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9549 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9550 macros before defining them.
9552 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9554 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9555 UNSPECV_BLOCKAGE): New constants.
9556 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9557 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9558 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9559 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9561 (all insns and expanders): Write output control string as brace block
9562 where appropriate. Remove \-escapes for doublequote characters.
9564 2003-07-31 Jan Hubicka <jh@suse.cz>
9566 * gcse.c (insert_store): Fix typo in previous patch.
9568 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9570 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9572 2003-07-30 Andi Kleen <ak@muc.de>
9574 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9576 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9578 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9579 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9580 GCOV_N_VALUE_COUNTERS): New.
9581 * profile.c (compute_value_histograms): New static function.
9582 (branch_prob): Read back the value histograms.
9583 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9584 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9585 * value-prof.c: Add comment on reading the profile.
9586 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9587 * doc/invoke.texi (-fprofile-values): Document behavior with
9588 -fbranch-probabilities.
9590 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9592 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9594 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9596 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9599 2003-07-30 Jan Hubicka <jh@suse.cz>
9601 * gcse.c (insert_store): Ignore fake edges.
9603 * c-common.c (flag_vtable_gc): Kill.
9604 * c-common.g (flag_vtable_gc): Kill.
9605 * c-opts (c_common_handle_option): Kill.
9606 * c.opt (fvtable-gc): Kill.
9607 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9608 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9609 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9611 * invoke.texi (-ftable-gc): Kill documentation.
9613 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9614 just because function body is missing.
9616 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9618 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9620 * unwind-sjlj.c: Fix typo in file description.
9622 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9624 * calls.c (load_register_parameters): When shifting reg sized values
9625 to the msb, move the value to a reg first.
9627 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9629 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9630 * line-map.h (linemap_add): Update comments.
9631 * line-map.c (linemap_add): Update comments, interpret zero-length
9632 filename as "<stdin>".
9634 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9636 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9638 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9640 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9641 New static variables.
9642 (struct c_scope): Add parms and warned_forward_parm_decls
9643 fields; remove parm_order.
9644 (storedecls, storetags): Delete.
9645 (poplevel): Also clear bindings on the parms chain.
9646 (pushdecl): Handle forward declarations of parameters, and
9647 chain PARM_DECLs on the parms list, not the names list.
9648 (lookup_name_current_level): Check for PARM_DECLs on the parms
9650 (push_parm_decl): Don't update parm_order.
9651 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9652 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9653 on the decls here. Then move the forward decls to the names list.
9654 (grokparms): Set last_function_parm_vars.
9655 (get_parm_info): Don't use gettags or getdecls. No need to
9656 extract non-parms from the parms list, or reorganize the parms
9657 list. Feed nonparms back in the TREE_TYPE of the list node
9658 returned. Issue only one error per parameter list for "void"
9659 appearing more than once in said parameter list. Collapse
9660 parmlist_tags_warning into this function to avoid double scan
9662 (start_function): Set current_function_parm_vars.
9663 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9664 directly. Get non-parms from current_function_parm_vars; no
9665 need to extract them from the parms chain. Properly bind tags
9667 (store_parm_decls_oldstyle): No need to extract non-parameters
9668 from the parms chain, nor to store them back afterward. Move
9669 declaration to top of function, restructure code reordering
9671 (store_parm_decls): No need to save and restore warn_shadow.
9672 * c-parse.in: Don't call parmlist_tags_warning nor
9673 clear_parm_order. Call mark_forward_parm_decls when forward
9674 parm decls are encountered.
9675 * c-tree.h: Prototype mark_forward_parm_decls; not
9676 clear_parm_order or parmlist_tags_warning.
9678 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9680 * c-common.c (allow_pch): Remove.
9681 * c-common.h (allow_pch): Remove.
9682 (c_common_no_more_pch): Declare.
9683 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9684 * c-pch.c: Include hosthooks.h.
9685 (c_common_valid_pch): Don't check allow_pch.
9686 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9687 (c_common_no_more_pch): New.
9688 * ggc-common.c: Include hosthooks.h.
9689 (gt_pch_save): Call gt_pch_get_address.
9690 (gt_pch_restore): Call gt_pch_use_address.
9691 * hooks.c (hook_voidp_size_t_null): New.
9692 (hook_bool_voidp_size_t_false): New.
9693 * hooks.h (hook_voidp_size_t_null): New.
9694 (hook_bool_voidp_size_t_false): New.
9695 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9696 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9697 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9698 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9699 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9701 * doc/hostconfig.texi (Host Common): Document
9702 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9703 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9704 (ggc-common.o): Likewise.
9706 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9707 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9708 (pch_address_space): New.
9709 (darwin_rs6000_gt_pch_get_address): New.
9710 (darwin_rs6000_gt_pch_use_address): New.
9712 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9714 PR preprocessor/11569
9715 PR preprocessor/11649
9716 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9717 * cppfiles.c: Completely rewritten.
9718 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9719 struct cpp_path is now struct cpp_dir.
9720 (remove_duplicates): Don't simplify path names.
9721 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9723 * cpphash.h: Include hashtab.h.
9724 (_cpp_file): Declare.
9725 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9726 and struct cpp_path is now struct cpp_dir. Rename members.
9727 (struct cpp_reader): Similarly. New members once_only_files,
9728 file_hash, file_hash_entries, quote_ignores_source_dir,
9729 no_search_path, saw_pragma_once. Remove all_include_files and
9730 max_include_len. Make some members bool.
9731 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9732 (_cpp_stack_file): Renamed from _cpp_read_file.
9733 (_cpp_stack_include): Renamed from _cpp_execute_include.
9734 (_cpp_init_files): Renamed from _cpp_init_includes.
9735 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9736 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9737 (cpp_read_next_file): Rename and move to cppfiles.c.
9738 (cpp_read_main_file): Update.
9739 * cpplib.c (run_directive): Update for renamed members.
9740 (do_include_common, _cpp_pop_buffer): Update.
9741 (do_import): Undeprecate #import.
9742 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9743 * cpplib.h: Remove file_name_map_list.
9744 (cpp_options): Remove map_list.
9745 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9746 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9748 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9750 * Makefile.in: Make stamp-objdir safe for parallel builds.
9752 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9754 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9755 (info): Depend on stmp-docobjdir.
9757 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9759 * configure: Regenerate.
9761 2003-07-29 Jan Hubicka <jh@suse.cz>
9764 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9765 in !unit-at-a-time mode.
9767 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9769 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9772 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9775 * c-common.c (shorten_compare): Take into account differences
9776 between C and C++ representation for enumeration types.
9777 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9778 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9779 function, broken out from ...
9780 (fixup_signed_type): ... here and ...
9781 (fixup_unsigned_type): ... here.
9783 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9785 * c-decl.c: Update commentary, adjust blank lines throughout.
9786 (struct c_scope): Fix indentation. Reorder members so
9787 outer-context pointers come first, booleans last.
9788 (duplicate_decls, define_label): Use a 'locus' variable for
9789 diagnostic locations in a few more places.
9790 (warn_if_shadowing): Un-split a conditional that fits on one line.
9791 (c_init_decl_processing): No need to clear current_scope and
9792 current_function_scope.
9793 (start_decl): Merge if/else if statements with same action.
9794 (push_parm_decl): Rename old_immediate_size_expand to use
9795 save_foo convention; save/restore around entire function.
9796 (grokdeclarator): Remove unnecessary braces.
9798 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9799 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9801 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9802 when warn_declaration_after_statement. Call pedwarn_c90, not
9803 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9804 * c-common.c (warn_declaration_after_statement): Define.
9805 * c-common.h (warn_declaration_after_statement): Declare.
9806 * c.opt (Wdeclaration-after-statement): New.
9807 * c-errors.c (pedwarn_c90): New function.
9808 * c-opts.c (c_common_handle_option) <case
9809 OPT_Wdeclaration_after_statement>: New.
9810 * c-tree.h (pedwarn_c90): Declare.
9811 * doc/invoke.texi (Option Summary): Document
9812 -Wdeclaration-after-statement.
9813 (Warning Options): Ditto.
9815 2003-07-28 Jan Hubicka <jh@suse.cz>
9817 * i386.md (memory attribute) Avoid accessing uninitialized memory
9818 for ishift1 type instructions.
9820 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9822 * configure.in (--enable-checking): Add fold category.
9823 (ENABLE_FOLD_CHECKING): Define if requested.
9824 * configure: Rebuilt.
9825 * config.in: Rebuilt.
9826 * doc/install.texi: Document it.
9827 * fold-const.c: Include md5.h.
9828 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9829 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9830 print_fold_checksum): New functions.
9832 * fold-const.c (fold): Never modify argument passed to fold, instead
9833 change a copy and return it.
9834 * convert.c (convert_to_integer): Likewise.
9836 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9838 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9839 cleanup of junk after #else and #endif directives. Collapse repeated
9840 clauses into for statment.
9842 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9844 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9846 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9847 (keep_next_if_subblocks): Rename next_is_function_body.
9848 (pushlevel): Adjust commentary. Always set ->keep on the
9849 outermost level of a function. Don't set ->keep_if_subblocks.
9850 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9851 (store_parm_decls): Adjust to match.
9852 (finish_function): Adjust to match.
9853 Call poplevel with all three arguments zero.
9855 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9856 New functions split out of store_parm_decls.
9857 Avoid unnecessary work. Use local variables consistently.
9858 (store_parm_decls): Likewise.
9860 (finish_function): No need to set functionbody flag on call to
9862 (struct language_function): Remove scope field.
9863 (c_push_function_context, c_pop_function_context): No need to
9864 save and restore current_scope.
9866 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9868 * doc/extend.texi (Deprecated Features): Implicit typename is
9869 gone. Default args on types is going.
9871 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9873 * Makefile.in (ifcvt.o): Depend on target.h
9874 * ifcvt.c (target.h): Include.
9875 (if_convert): Don't call mark_loop_exit_edges if we can't
9878 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9880 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9882 2003-07-26 Richard Henderson <rth@redhat.com>
9885 * cse.c (count_reg_usage): Handle asm_operands properly.
9887 2003-07-26 Roger Sayle <roger@eyesopen.com>
9889 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9890 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9891 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9892 the regular DEF_EXT_LIB_BUILTIN macro.
9893 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9894 the regular DEF_LIB_BUILTIN macro.
9895 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9896 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9897 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9898 DEF_EXT_LIB_BUILTIN macro.
9900 * c-decl.c (duplicate_decls): Remove code to handle builtin
9901 functions prototyped without an argument list.
9903 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9905 * config/i386/winnt.c: Revert 2003-07-08 change.
9906 (i386_pe_section_type_flags): Remove error_with_decl here too.
9908 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9910 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9911 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9912 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9913 (v850_handle_data_area_attribute): Likewise.
9915 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9917 * varasm.c (output_constant_def_contents): Use
9918 ASM_DECLARE_CONSTANT_NAME if defined.
9919 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9920 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9921 objects get at least one byte to prevent assembler problems.
9922 (ASM_DECLARE_CONSTANT_NAME): New.
9924 * Makefile.in (libbackend.o): Remove options_.h.
9925 (mostlyclean): Likewise.
9927 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9928 insert a label at the end of an function under Mach-O.
9930 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9932 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9934 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9936 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9938 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9940 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9942 * doc/passes.texi (Passes): Mention pretty-printing and
9945 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9947 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9948 unused parameter decls.
9949 (Attribute Syntax): GNU C++ does not allow label attributes to be
9952 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9954 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9955 (objc_declare_class): Likewise.
9956 (error_with_ivar): Likewise.
9957 (start_class): Likewise.
9958 (warn_with_method): Likewise.
9960 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9962 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9964 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9965 (expand_call): Likewise.
9966 * dwarfout.c (output_reg_number): Likewise.
9967 * expr.c (expand_expr): Likewise.
9968 * function.c (assign_temp): Likewise.
9969 (uninitialized_vars_warning): Likewise.
9970 (setjmp_args_warning): Likewise.
9971 (expand_function_end): Likewise.
9972 * stmt.c (fixup_gotos): Likewise.
9973 (warn_about_unused_variables): Likewise.
9974 (expand_end_bindings): Likewise.
9975 * stor-layout.c (layout_decl): Likewise.
9976 (place_field): Likewise.
9977 * toplev.c (check_global_declarations): Likewise.
9978 (rest_of_handle_inlining): Likewise.
9979 (default_tree_printer): New function.
9980 (general_init): Initialize diagnostic machinery before routing
9981 signals to the ICE machinery. Set default tree printer.
9982 * toplev.h (pedwarn_with_decl): Remove declaration.
9983 (warning_with_decl): Likewise.
9984 (error_with_decl): Likewise.
9985 (pedwarn): Remove attribute for the time being.
9986 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9987 * varasm.c (named_section): Likewise.
9988 (make_decl_rtl): Likewise.
9989 (assemble_variable): Likewise.
9990 (merge_weak): Likewise.
9991 (declare_weak): Likewise.
9993 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9994 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9995 (format_with_decl): Remove.
9996 (diagnostic_for_decl): Likewise.
9997 (pedwarn_with_decl): Likewise.
9998 (warning_with_decl): Likewise.
9999 (error_with_decl): Likewise.
10000 (diagnostic_initialize): Adjust.
10001 (diagnostic_count_diagnostic): Likewise.
10002 (announce_function): Likewise.
10003 (lhd_print_error_function): Likewise.
10004 (diagnostic_report_current_module): Likewise.
10005 (default_diagnostic_starter): Likewise.
10006 (diagnostic_report_diagnostic): Likewise.
10007 (default_diagnostic_finalizer): Likewise.
10008 (verbatim): Likewise.
10010 (warning): Likewise.
10011 * opts.c (common_handle_option): Likewise.
10012 * pretty-print.c: New file.
10013 * c-pretty-print.h (pp_base): Override.
10014 * c-pretty-print.c: Adjust use of macros throughout.
10015 (pp_buffer): New macro.
10016 (pp_newline): Likewise.
10017 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10018 * Makefile.in (DIAGNOSTIC_H): New variable.
10019 (c-errors.o): Use it.
10020 (c-objc-common.o): Likewise.
10021 (c-common.o): Likewise.
10022 (c-opts.o): Likewise.
10023 (c-format.o): Likewise.
10024 (diagnostic.o): Likewise.
10025 (opts.o): Likewise.
10026 (toplev.o): Likewise.
10027 (rtl-error.o): Likewise.
10028 (dwarf2out.o): Likewise.
10029 (jump.o): Likewise.
10030 (pretty-print.o): New rule.
10032 2003-07-24 Roger Sayle <roger@eyesopen.com>
10034 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10035 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10036 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10037 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10038 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10039 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10040 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10042 * builtins.c (build_string_literal): New function to construct
10043 a char* pointer to a string literal.
10044 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10045 "rtx target" to be consistent with other expand_builtin_* functions.
10046 Change 3rd argument from "int unlocked" to "bool unlocked".
10047 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10048 c-common.c to avoid front-end dependencies. Optimize printf("")
10049 as a no-op when the result isn't required. Handle embedded NULs
10051 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10052 from c-common.c to avoid front-end dependencies. Likewise, optimize
10053 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10054 fp for side-effects. Handle embedded NULs in format string.
10055 (expand_builtin_sprintf): Fix typo.
10056 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10057 optimizing. Adjust calls of expand_builtin_fputs to match the API
10058 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10059 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10060 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10062 * c-common.c (is_valid_printf_arglist): Delete.
10063 (c_expand_builtin): Delete.
10064 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10065 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10066 (c_expand_expr): No longer treat CALL_EXPRs specially.
10067 (CALLED_AS_BUILT_IN): Delete.
10069 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10071 PR optimization/11631
10072 * gcse.c (store_motion): Connect infinite loops to exit.
10074 2003-07-24 Jason Merrill <jason@redhat.com>
10076 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10077 (boolean_true_node, boolean_false_node): Likewise.
10078 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10079 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10080 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10081 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10082 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10083 (truthvalue_true_node): Renamed from boolean_true_node.
10084 (truthvalue_false_node): Renamed from boolean_false_node.
10085 * c-decl.c: Just set truthvalue_* to integer_*.
10086 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10088 2003-07-24 Roger Sayle <roger@eyesopen.com>
10090 * c-decl.c (match_builtin_function_types): New subroutine of
10091 duplicate_decls to test whether a redeclaration of a builtin
10092 function is suitably close, i.e. the return type and all of
10093 the argument types have the same modes as the builtin expects.
10094 (duplicate_decls): Fuzzy type matching for builtin functions
10095 moved to match_builtin_function_types.
10097 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10099 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10102 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10104 * c-decl.c: Search-and-replace change 'binding level' to
10105 'scope' in commentary.
10106 (struct binding_level): Now struct c_scope.
10107 (current_binding_level): Now current_scope.
10108 (free_binding_level): Now scope_freelist.
10109 (current_function_level): Now current_function_scope.
10110 (global_binding_level): Now global_scope.
10111 (make_binding_level): Now make_scope.
10112 (pop_binding_level): Now pop_scope.
10114 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10116 * configure.in (libgcc_visibility): Add missing whitespace.
10118 2003-07-24 Richard Henderson <rth@redhat.com>
10120 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10121 __gcc_personality_v0.
10123 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10125 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10127 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10129 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10130 documentation missed from my 2003-07-09 patch.
10132 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10134 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10136 * configure: Rebuild.
10138 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10141 * c-typeck.c (type_lists_compatible_p): Do not compare
10142 arguments if one of them is an error_mark_node
10144 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10146 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10147 if current_function_calls_eh_return.
10149 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10151 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10153 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10155 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10156 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10157 __umodsi3, __modsi3): Increase frame size to 32.
10159 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10161 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10164 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10166 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10168 PR optimization/10679
10169 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10171 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10173 PR target/11607 and PR target/11516
10174 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10176 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10178 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10179 * varasam.c (output_constant): Likewise.
10181 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10183 * alias.c: Fix comment formatting.
10184 * c-common.c: Likewise.
10185 * c-decl.c: Likewise.
10186 * c-opts.c: Likewise.
10187 * combine.c: Likewise.
10188 * cpplib.c: Likewise.
10189 * diagnostic.c: Likewise.
10190 * dojump.c: Likewise.
10191 * final.c: Likewise.
10192 * fold-const.c: Likewise.
10194 * gcse.c: Likewise.
10195 * ggc-page.c: Likewise.
10196 * jump.c: Likewise.
10197 * loop.c: Likewise.
10198 * mips-tfile.c: Likewise.
10199 * recog.c: Likewise.
10200 * regclass.c: Likewise.
10201 * regmove.c: Likewise.
10202 * tree.c: Likewise.
10203 * tree.h: Likewise.
10205 2003-07-22 Per Bothner <pbothner@apple.com>
10207 * line-map.c (add_line_map): Handle invalid LEAVE request.
10208 Fixes PR preprocessor/11361.
10210 2003-07-22 Per Bothner <pbothner@apple.com>
10212 * diagnostic.c.(diagnostic_report_current_module): Update to match
10213 2003-06-05 changes to push_srcloc and pop_srcloc.
10215 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10217 * doc/trouble.texi: Better document two-stage name lookup.
10219 2003-07-22 Eric Christopher <echristo@redhat.com>
10221 * config/s390.c (s390_valid_pointer_mode): New.
10222 (TARGET_VALID_POINTER_MODE): Use.
10223 (s390_emit_prologue): Add tpf profiling hooks.
10224 (s390_emit_epilogue): Ditto.
10225 * config/s390.h (MASK_TPF): New.
10227 (POINTERS_EXTEND_UNSIGNED): Define.
10228 * config/s390.md (ptr_extend): New pattern.
10230 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10232 * hashtable.c (approx_sqrt): Make static.
10233 * hashtable.h: Don't prototype approx_sqrt.
10234 * line-map.c (init_line_maps): Rename linemap_init.
10235 (free_line_maps): Rename linemap_free.
10236 (add_line_map): Rename linemap_add.
10237 (lookup_line): Rename linemap_lookup.
10238 (print_containing_files): Rename linemap_print_containing_files.
10239 * linemap.h: Update to match.
10241 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10242 linemap routines to use new names.
10244 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10246 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10247 typedef. Propagate packedness from a main variant.
10249 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10251 * Makefile.in (install-common): Add dependency on installdirs.
10253 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10255 * c-common.c (c_common_type_for_mode): Return integer types for
10258 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10260 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10261 (finish_decl): Call maybe_apply_pragma_weak here.
10262 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10263 TREE_PUBLIC and TREE_STATIC are decided.
10264 (start_function): Move call to maybe_apply_pragma_weak. Check that
10265 DECL_ASSEMBLER_NAME isn't set too early.
10267 * cpplex.c (_cpp_process_line_notes): Mention option name in
10270 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10272 * combine.c (if_then_else_cond): Simplify the comparison of
10273 rtx against -1, 0, and 1.
10274 * loop.c (check_dbra_loop): Likewise.
10275 * optabs.c (emit_conditional_move): Likewise.
10276 (emit_conditional_add): Likewise.
10277 * config/i386/i386.md (*movsi_or): Likewise.
10278 (*movdi_or_rex6): Likewise.
10280 2003-07-22 Jan Hubicka <jh@suse.cz>
10282 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10284 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10286 * cppfiles.c (open_file_pch): Don't put unused entries in the
10287 splay tree. Remove dead code.
10289 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10291 * c-common.h (num_in_fnames): Declare.
10292 (c_static_assembler_name): Move from here...
10293 * c-tree.h (c_static_assembler_name): ... to here.
10294 * c-opts.c: Don't include langhooks-def.h.
10295 (c_static_assembler_name): Move to c-decl.c.
10296 (num_in_fnames): Make externally visible.
10297 * c-decl.c: Include langhooks-def.h.
10298 (c_static_assembler_name): Move from c-opts.c.
10299 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10300 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10302 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10303 when it's not needed.
10305 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10307 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10308 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10309 (rs6000_emit_prologue): Save FPRs inline if set.
10311 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10313 * config/ia64/ia64.md (prefetch): Support predicate.
10315 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10317 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10318 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10321 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10323 PR optimization/11536
10324 * unroll.c (loop_iterations): Do not replace a register holding
10325 the final value by its equivalent before the loop if it is not
10328 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10330 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10332 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10334 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10335 (V850 Options): Spelling fixes.
10337 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10339 * doc/invoke.texi: Fixes to style, grammar and diction.
10341 2003-07-20 Roger Sayle <roger@eyesopen.com>
10343 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10344 * system.h (SMALL_STACK): Poison obsolete target macro.
10345 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10347 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10349 * configure.in: Cache the results of testing for cmp's capabilities.
10350 * configure: Regenerate.
10352 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10355 * dwarf2out.c (gen_enumeration_type_die): Remember that
10356 enumerators can be unsigned.
10358 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10360 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10361 (push_label_level, pop_label_level): Kill.
10362 (struct binding_level): Rename level_chain to outer.
10363 Add outer_function field. Change parm_flag, function_body,
10364 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10365 (current_function_level): New variable.
10366 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10367 (keep_next_level, declare_parm_level, warn_if_shadowing):
10369 (struct language_function): Kill named_labels, shadowed_labels fields.
10370 (c_init_decl_processing, start_function, c_push__function_context)
10371 (c_pop_function_context): No need to muck with named_labels nor
10374 (make_binding_level): No need to clear the structure here.
10375 (pop_binding_level): Always operate on current_binding_level.
10376 Update current_function_level if necessary.
10377 (pushlevel): Don't clear named_labels. Update current_function_level
10378 if necessary. Use "true" and "false" where appropriate.
10379 (poplevel): Diagnose labels defined but not used, or vice
10380 versa, and clear out label-meanings leaving scope, while
10381 walking down the decls list, for all binding levels.
10382 Handle LABEL_DECLs appearing in the shadowed list.
10383 pop_binding_level takes no arguments.
10384 (pushdecl_function_level): Use current_function_level.
10386 (make_label, bind_label): New static functions.
10387 (declare_label): New exported function.
10388 (lookup_label, define_label): Rewritten for new data structure.
10389 (shadow_label): Kill.
10391 * c-tree.h: Prototype declare_label; don't prototype
10392 push_label_level, pop_label_level, nor shadow_label.
10393 * c-parse.in: Remove all calls to push_label_level and
10394 pop_label_level. Use declare_label for __label__ decls.
10396 * doc/extend.texi: Clarify that __label__ can be used to
10397 declare labels with local scope in any nested block, not
10398 just statement expressions. Cross-reference nested functions
10399 section from local labels section.
10401 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10403 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10405 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10407 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10409 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10411 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10412 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10414 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10416 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10417 relative to the GOT instead of relative to the literal pool base.
10418 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10419 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10420 relative to the GOT instead of relative to the literal pool base.
10421 ("call_value"): Likewise.
10422 ("call_value_tls"): Likewise.
10424 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10425 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10426 (s390_chunkify_finish): Likewise.
10427 (s390_chunkify_cancel): Likewise.
10428 (s390_reorg): Adapt caller.
10429 (find_base_register_in_addr,
10430 find_base_register_ref, replace_base_register_ref): Delete.
10431 (find_ltrel_base, replace_ltrel_base): New functions.
10432 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10433 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10434 base vs. index register usage.
10435 (struct constant_pool): Remove 'anchor'.
10436 (s390_add_anchor): Delete.
10437 (s390_dump_pool): Remove anchor handling.
10438 * config/s390/s390.md ("reload_anchor"): Remove.
10440 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10441 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10442 (s390_emit_prologue): Use it.
10443 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10444 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10445 hard-code register 14.
10446 * config/s390/s390-protos.h (s390_load_got): Declare.
10448 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10449 Support TImode constants.
10450 * config/s390/s390.md ("consttable_ti"): New.
10451 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10453 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10454 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10455 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10456 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10457 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10458 New symbolic constants.
10459 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10460 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10461 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10462 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10463 symbolic UNSPEC values.
10464 * config/s390/s390.c (larl_operand, s390_short_displacement,
10465 bras_sym_operand, s390_cannot_force_const_mem,
10466 s390_delegitimize_address, s390_decompose_address,
10467 legitimize_pic_address, s390_output_symbolic_const,
10468 s390_function_profiler): Use symbolic UNSPEC values.
10470 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10472 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10473 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10474 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10475 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10476 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10477 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10478 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10479 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10480 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10481 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10482 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10483 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10484 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10485 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10486 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10487 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10488 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10489 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10490 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10491 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10494 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10496 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10497 * toplev.h (warning): Remove attribute.
10499 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10501 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10502 (pop_label_level): Likewise.
10503 (duplicate_decls): Likewise.
10504 (implicitly_declare): Likewise.
10505 (shadow_label): Likewise.
10506 (start_decl): Likewise.
10507 (finish_decl): Likewise.
10508 (grokdeclarator): Likewise.
10509 (get_parm_info): Likewise.
10510 (detect_field_duplicates): Likewise.
10511 (finish_struct): Likewise.
10512 (start_function): Likewise.
10513 (store_parm_decls): Likewise.
10514 (finish_function): Likewise.
10515 (c_expand_body_1): Likewise.
10516 (check_for_loop_decls): Likewise.
10517 (merge_translation_unit_decls): Likewise.
10519 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10521 * common.opt: Document --param.
10522 * opts.c (columns, undocumented_msg): New.
10523 (print_help): Get number of columns from environment. Print
10524 --param help. Tweak newline handling.
10525 (print_param_help): New.
10526 (print_filtered_help): Better handling of duplicates. Complain
10527 about undocumented switches.
10528 (print_switch): New.
10529 (wrap_help): Improve wrapping, use COLUMNS.
10530 * opts.sh: Ignore comments in records.
10531 * params.def: Fix typos and remove trailing periods.
10532 * toplev.c (display_help): Don't dump --param help.
10533 * doc/sourcebuild.texi: Update.
10535 2003-07-18 Richard Henderson <rth@redhat.com>
10538 * optabs.c (prepare_operand): Fail gracefully instead of abort
10539 if the predicate doesn't satisfy.
10540 (gen_cond_trap): Allow prepare_operand to fail.
10542 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10544 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10545 (fname_decl): Don't use xxx_with_decl.
10546 (c_add_case_label): Likewise.
10547 (handle_section_attribute): Likewise.
10548 (handle_alias_attribute): Likewise.
10549 (handle_no_instrument_function_attribute): Likewise.
10550 (handle_no_limit_stack_attribute): Likewise.
10551 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10552 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10554 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10556 * Makefile.in (ifcvt.o): Add cfgloop.h.
10557 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10558 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10559 * ifcvt.c: Include cfgloop.h.
10560 (mark_loop_exit_edges): New static function.
10561 (if_convert): Call it.
10562 (find_if_header): Ignore branches out of loops.
10564 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10566 * combine.c (simplify_comparison): Don't share rtx when converting
10567 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10569 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10571 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10572 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10573 (MUST_PASS_IN_STACK): Define.
10574 (BLOCK_REG_PADDING): Define.
10576 2003-07-18 Richard Henderson <rth@redhat.com>
10578 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10579 to skip the addr_vec.
10581 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10583 * combine.c (combinable_i3pat): Don't forbid occurrences of
10584 i2dest or i1dest in inner_dest if inner_dest is a mem.
10586 2003-07-18 Jan Hubicka <jh@suse.cz>
10588 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10590 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10593 * loop.c (basic_induction_var): Check if convert_modes emitted any
10594 instructions. Remove them and return 0 if so.
10596 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10598 PR optimization/11083
10599 * toplev.c (rest_of_handle_addresof): Rename into
10600 rest_of_handle_addressof. Delete unreachable blocks
10601 if dead edges were purged after the addressof pass.
10603 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10605 * Makefile.in, configure, configure.in: Remove handling of
10606 lang-options.h and options_.h.
10607 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10608 (display_help): Don't use documented_lang_options.
10610 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10612 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10613 (kept_level_p): Fold into poplevel.
10614 (undeclared_variable): Moved here from c-typeck.c. Export.
10615 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10616 (undeclared_variable): Prototype here. Don't prototype
10617 kept_level_p nor pushdecl_function_level.
10618 * c-parse.in: Change first argument to poplevel from
10619 "kept_level_p()" to "KEEP_MAYBE".
10620 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10622 2003-07-17 Roger Sayle <roger@eyesopen.com>
10624 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10625 commutative operands instead of modifying the RTL in-place.
10627 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10629 PR optimization/11557
10630 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10631 unless we know which function is being called.
10633 2003-07-17 Roger Sayle <roger@eyesopen.com>
10635 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10636 whether to reorder the operands of a commutative binary operator.
10638 2003-07-17 Roger Sayle <roger@eyesopen.com>
10640 * fold-const.c (const_binop): Avoid performing the FP operation at
10641 compile-time, if either operand is NaN and we honor signaling NaNs,
10642 or if we're dividing by zero and either flag_trapping_math is set
10643 or the desired mode doesn't support infinities.
10644 (fold_initializer): New function to fold an expression ignoring any
10645 potential run-time exceptions or traps.
10646 * tree.h (fold_initializer): Prototype here.
10647 * c-typeck.c (build_binary_op): Move to the end of the file so
10648 that intializer_stack is in scope. If constructing an initializer,
10649 i.e. when initializer_stack is not NULL, use fold_initializer to
10651 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10652 performing FP operations at compile-time, if they would raise an
10653 exception at run-time.
10655 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10658 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10659 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10660 (GTFILES): Add langhooks.c.
10661 (gt-langhooks.h): New.
10662 * c-common.h (c_static_assembler_name): Prototype.
10663 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10664 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10665 * c-opts.c: Include langhooks-def.h.
10666 (c_static_assembler_name): New.
10667 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10668 (var_labelno): New.
10669 (lhd_set_decl_assembler_name): Give static objects with context
10671 * varasm.c (var_labelno): Delete.
10672 (make_decl_rtl): Don't change the assembler name once it's set.
10674 * c-opts.c (this_input_filename): New.
10675 (finish_options): Take new parameter, name of file being compiled.
10676 Update callers. Set this_input_filename.
10677 (push_command_line_include): Use this_input_filename not
10678 main_input_filename.
10680 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10682 * Makefile.in: Depend .pot generation on options.c.
10683 * po/exgettext: Add an extra_files variable containing additional
10686 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10688 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10689 c_write_global_declarations.
10691 * c-decl.c: Fix typos in several comments. Remove all
10692 #if 0 blocks; reindent as needed. Remove unused argument
10693 to declare_parm_level; all callers changed.
10694 * c-parse.in: Update calls to declare_parm_level. Avoid
10695 issuing a double warning in some circumstances.
10696 * c-typeck.c: Update calls to declare_parm_level.
10697 * c-tree.h: Update prototype of declare_parm_level.
10699 * c-pragma.c (apply_pragma_weak): Don't complain about a
10700 redundant #pragma weak.
10702 * objc/objc-act.c (forward_declare_categories,
10703 build_selector_reference_decl, build_class_reference_decl,
10704 build_objc_string_decl, synth_forward_declarations,
10705 build_protocol_reference): Set TREE_PUBLIC on synthetic
10706 forward decl to 0, consistent with eventual definition.
10707 Correct comments to match.
10709 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10710 in regexp that don't form a range expression.
10711 * fixinc/fixincl.def: Regenerate.
10713 2003-07-17 Richard Henderson <rth@redhat.com>
10716 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10717 even with !TARGET_CONST_GP.
10718 (ia64_function_ok_for_sibcall): Reject non-local functions.
10720 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10722 * c-common.c (c_estimate_num_insns_1): Don't handle
10724 * expr.c (safe_from_p): Likewise.
10725 * gengtype.c (adjust_field_tree_exp): Likewise.
10726 * stmt.c (warn_if_unused_value): Likewise
10727 * tree.c (first_rtl_op): Likewise.
10728 * tree.def: Don't define METHOD_CALL_EXPR.
10729 * java/lang.c (java_estimate_num_insns_1): Don't handle
10732 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10735 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10736 and its restrictions for the SPARC64 port.
10737 Move the entry of "-mimpure-text" before that of "-mv8".
10739 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10740 Phil Edwards <phil@jaj.com>
10742 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10743 procedure to bootstrap and install.
10744 Document the preference for the legacy Sun tools in /usr/bin
10745 over the POSIX tools in /usr/xpg4/bin for the build process.
10747 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10749 * c.opt: Document Uncodumented; use it. Document ObjC options.
10750 * opts.c (print_filtered_help): Skip undocumented switches.
10751 * opts.h (CL_UNDOCUMENTED): New.
10752 * opts.sh: Handle Undocumented.
10753 * toplev.c (documented_lang_options): Prevent its becoming empty.
10755 * lang-options.h: Remove.
10757 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10759 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10760 instead of struct loop_info * as argument. Accept BIVs with
10761 increment +/- 1 provided there is a friendly exit test against
10762 a loop-invariant value.
10763 (strength_reduce): Adapt call to check_ext_dependent_givs.
10765 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10766 Con Bradley <con.bradley@superh.com>
10768 * sh-protos.h (sh_get_pr_initial_val): Declare.
10769 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10770 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10771 and live_regs_mask arguments. Changed all callers.
10772 (save_schedule_s): New structure.
10773 (save_schedule): New typedef.
10774 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10775 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10776 In interrupts handlers, also save registers that are usually
10777 partially saved, and make sure there is at least one general purpose
10778 register saved if a target register needs saving.
10779 Add casts in comparisons to avoid warnings.
10780 (sh_media_register_for_return): return -1 for interrupt handlers.
10781 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10782 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10783 registers used are available.
10784 Set RTX_FRAME_RELATED_P where appropriate.
10785 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10786 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10787 (initial_elimination_offset): Likewise.
10788 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10789 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10790 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10791 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10792 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10793 and for target registers.
10794 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10795 (regno_reg_class): Make its elements type enum reg_class.
10796 (CONSTRAINT_LEN): Don't use isdigit.
10797 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10798 (FUNCTION_ARG): Add parentheses to avoid warnings.
10799 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10800 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10801 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10802 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10803 * sh.md (xordi3+1): Remove unused variable regno.
10804 (return_media): Check that tr0 is available before using it.
10806 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10808 * c.opt: Document more options.
10810 2003-07-16 Roger Sayle <roger@eyesopen.com>
10812 * combine.c (subst): Also handle (subreg (const_double ...)) case
10813 if created by a substitution, by using the original inner mode.
10815 2003-07-16 Roger Sayle <roger@eyesopen.com>
10817 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10818 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10819 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10821 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10823 * doc/install.texi (--without-headers): New.
10825 Partial Fix PR/10129
10826 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10827 (machopic_output_function_base_name): New; print the true pic label.
10828 (machopic_classify_ident): Pic Base is always a defined data.
10829 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10830 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10832 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10833 if they are not floating point registers.
10836 * ggc.h: Add header guards.
10837 * c-decl.c (finish_struct): Sort fields if
10838 number greater than 15 and there are no
10839 anonymous structs/unions.
10840 * c-common.h: Include ggc.h.
10841 (sorted_fields_type): New struct.
10842 (field_decl_cmp): New prototype.
10843 (resort_sorted_fields): New prototype.
10844 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10845 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10846 as s, removing other fields.
10847 * c-typeck.c (lookup_field): Use s in lang_type.
10848 These were mostly moved from cp/class.c:
10849 * c-common.c (field_decl_cmp): New static function.
10850 (field_decl_cmp): New function.
10851 (resort_sorted_fields): New function.
10853 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10855 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10856 to do most of the work.
10858 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10860 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10861 * config/mmix/mmix.c: Convert functions to ISO C90.
10862 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10864 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10866 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10868 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10870 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10872 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10873 (uw_update_context_1): Use it.
10874 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10875 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10876 in parent frame if _Unwind_* called directly instead of through
10878 (rs6000_emit_eh_toc_restore): Remove.
10879 (rs6000_emit_prologue): Update stack pointer before doing any saving
10880 if current_function_calls_eh_return. Generate unwind info for $r2.
10881 (rs6000_emit_epilogue): Restore stack pointer after doing all
10882 restoring if current_function_calls_eh_return. Restore $r2.
10883 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10884 * config/rs6000/rs6000.md (eh_return): Remove call to
10885 rs6000_emit_eh_toc_restore.
10886 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10887 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10889 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10891 * expr.c (emit_block_move): Don't move anything if size is const 0.
10892 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10895 2003-07-15 David S. Miller <davem@redhat.com>
10897 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10898 emit nop if the last real insn is CALL_INSN.
10900 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10902 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10904 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10906 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10908 * config/i386/winnt.c (associated_type): Artificial methods are not
10909 affected by the import/export status of their class unless they are
10911 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10913 * config/i386/winnt.c: Fix GCC copyright comment.
10915 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10918 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10919 not recursing on hard error.
10920 (diagnostic_for_decl): Likewise.
10921 * diagnostic.def: Rearrange.
10923 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10925 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10926 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10928 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10929 Richard Henderson <rth@redhat.com>
10931 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10932 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10933 (_Unwind_SetGR): Likewise.
10934 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10935 (Unwind_SpTmp): New typedef.
10936 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10937 (uw_update_context): Use _Unwind_GetPtr.
10938 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10939 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10940 Use _Unwind_SetSpColumn.
10941 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10942 Use _Unwind_GetPtr.
10944 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10946 * c.opt: Document more options.
10947 * toplev.c (documented_lang_options): Remove all local help strings.
10949 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10952 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10955 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10958 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10959 swap comparison operands if doing so would generate an
10960 unrecognizable insn.
10962 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10964 PR optimization/11320
10965 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10966 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10967 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10968 current_sched_info->compute_jump_reg_dependencies. Record which
10969 registers are used and which registers are set by the jump.
10970 Clear deps->reg_conditional_sets after a barrier.
10971 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10972 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10973 (init_deps): Initialize reg_conditional_sets.
10974 (free_deps): Clear reg_conditional_sets.
10975 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10976 Mark registers live on entry of the fallthrough block and conditionally
10977 set as set by the jump. Mark registers live on entry of non-fallthrough
10978 blocks as used by the jump.
10979 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10980 Mark new parameters as unused.
10982 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10984 * doc/invoke.texi: Resync MIPS -march documentation.
10986 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10988 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10989 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10990 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10991 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10992 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10993 (mips_issue_rate): Handle PROCESSOR_R9000.
10994 (mips_use_dfa_pipeline_interface): Likewise.
10995 * config/mips/9000.md: New file.
10996 * config/mips/mips.md: Include it.
10997 (define_attr cpu): Add r9000.
10998 (mulsi3_mult3): Use "mul" for rm9000 code.
11000 2003-07-15 Stan Cox <scox@redhat.com>
11002 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11003 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11004 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11005 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11006 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11007 (mips_issue_rate): Handle PROCESSOR_R7000.
11008 (mips_use_dfa_pipeline_interface): Likewise.
11009 * config/mips/7000.md: New file.
11010 * config/mips/mips.md: Include it.
11011 (define_attr cpu): Add r7000.
11012 (mulsi3_mult3): Use "mul" for rm7000 code.
11014 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11016 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11017 the conditional move patterns.
11018 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11019 Check for condmove type.
11020 (ir_vr54_arith): Add move type.
11021 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11022 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11024 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11026 * c-opts.c (print_help): Remove.
11027 (c_common_handle_option): Don't handle --help.
11028 * c.opt: Document some options.
11030 * opts.c (print_filtered_help): New.
11031 (print_help): Use it.
11033 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11035 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11036 * tree.c: (build_common_tree_nodes_2): Likewise.
11037 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11038 (V4DF_type_node): New.
11040 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11042 (finish_options): Reset init_cursor.
11044 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11046 * expr.c (expand_assignment): Remove an unused argument
11048 * expr.h: Update the prototype.
11049 * function.c: Update the callers.
11050 * stmt.c: Likewise.
11052 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11055 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11058 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11060 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11061 with __cplusplus, not "we must use the C++ compiler's type"
11062 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11063 * fixinc/fixincl.x: Regenerate.
11065 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11067 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11068 and unseen_objects from the global data before calling
11069 __deregister_frame_info_bases.
11070 (examine_objects): Insert objects into the seen_objects list,
11071 not unseen_objects.
11072 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11073 we couldn't allocate a data structure to put in it.
11075 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11076 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11077 (SET_TYPE_PROTOCOL_LIST): New.
11078 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11079 (get_object_reference): Likewise.
11081 2003-07-14 Jan Hubicka <jh@suse.cz>
11083 * cfglayout.c (locator_file): Break out from ....
11084 (insn_file): ... here.
11085 (locator_line): Break out from ....
11086 (insn_line): ... here.
11087 * rtl.h (locator_file, locator_line): Declare.
11088 (final_start_function): Set proper line/file info.
11090 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11092 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11093 handled by pp_c_cast_expression.
11095 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11097 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11098 allocate 32768 bytes of stack. Use addition rather than subtraction
11099 when a single insn is enough.
11100 * config/mips/mips.md: Remove insns and splitters for subtracting
11102 (subsi3): Only accept register operands.
11103 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11104 (subdi3_internal_3, subsi3_internal_2): Likewise.
11105 (casesi): Use expand_binop to subtract the lower bound.
11107 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11110 TARGET_MIPS16 specially.
11112 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11114 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11115 mips_output_aligned_bss.
11116 * config/mips/linux.h: Likewise.
11117 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11118 * config/mips/mips.c (mips_output_aligned_bss): New function.
11120 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11121 * config/mips/elf64.h: Likewise.
11123 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11124 mips_declare_object_name.
11125 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11126 * config/mips/elf64.h: As for elf.h.
11127 * config/mips/iris6.h: Likewise.
11128 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11129 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11130 do...while (0) block.
11131 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11132 (mips_finish_declare_object): Declare.
11133 * config/mips/mips.c (mips_declare_object_name): New function.
11134 (mips_finish_declare_object): New function.
11136 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11137 * config/mips/linux.h: Likewise.
11139 * config/mips/mips.c (inside_function): Delete.
11140 (file_in_function_warning, ignore_line_number): Delete.
11141 (mips_output_filename): Don't warn about changing filenames within
11143 (mips_output_lineno): Update accordingly.
11144 (mips_output_function_prologue): Don't reset the deleted variables.
11145 * config/mips/mips.h (inside_function): Delete.
11146 (file_in_function_warning, ignore_line_number): Delete.
11148 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11149 * config/mips/elf64.h: Likewise.
11150 * config/mips/openbsd.h: Likewise.
11151 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11152 * config/mips/linux.h: Likewise.
11153 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11154 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11156 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11157 to the list of include files when using gas.
11158 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11159 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11160 * config/mips/elf64.h: Likewise.
11161 * config/mips/iris5.h: Likewise.
11162 * config/mips/linux.h: Likewise.
11163 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11164 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11165 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11166 * config/mips/sdb.h: ...this new file.
11168 2003-07-14 Douglas Rupp <rupp@gnat.com>
11170 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11171 argument to getcwd; use fixed buffer instead.
11173 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11175 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11176 * fixinc/fixinc.wrap: Delete.
11178 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11180 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11183 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11185 * ggc-page.c (struct globals): Add new fields to keep track of the
11186 total allocated memory and overhead.
11187 (ggc_print_statistics): Print them.
11188 (ggc_alloc): Keep track of the total allocated memory and the
11191 * tree.c (dump_tree_statistics): Increase spacing.
11192 (enum tree_node_kind): Move to ...
11193 * tree.h (enum tree_node_kind): ... here.
11194 (tree_node_counts, tree_node_sizes): Declare.
11196 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11198 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11200 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11202 PR optimization/11440
11203 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11206 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11208 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11209 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11210 (emit_group_load, emit_group_store): Adjust declarations.
11211 Remove most occurrences of #ifdef TREE_CODE.
11212 * expr.c (emit_group_load): Add "type" param, and use
11213 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11214 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11215 (emit_group_store): Likewise.
11216 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11217 emit_group_load and emit_group_store calls.
11218 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11219 BLOCK_REG_PADDING to determine whether we need endian_correction.
11220 (load_register_parameters): Localize vars. Handle shifting of
11221 small values to the correct end of regs. Adjust emit_group_load
11223 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11224 and emit_group_store calls.
11225 * function.c (assign_parms): Set mem alignment for stack slots.
11226 Adjust emit_group_store call. Store values at the "wrong" end
11227 of regs to the stack. Use BLOCK_REG_PADDING.
11228 (locate_and_pad_parm): Save where_pad.
11229 (expand_function_end): Adjust emit_group_load call.
11230 * stmt.c (expand_value_return): Adjust emit_group_load call.
11231 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11232 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11233 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11234 (MUST_PASS_IN_STACK): Define.
11235 (BLOCK_REG_PADDING): Define.
11236 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11237 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11238 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11239 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11240 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11242 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11244 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11246 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11248 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11249 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11251 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11254 * toplev.c: Don't cut off option names.
11256 2003-07-13 Andreas Jaeger <aj@suse.de>
11258 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11259 to integer of different size.
11261 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11263 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11264 to (eq (and X 1) 0).
11266 2003-07-13 Andreas Jaeger <aj@suse.de>
11268 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11270 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11272 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11273 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11274 list. Move these all together down by cpplib.
11276 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11277 definition of CPPCHAR_SIGNED_T.
11279 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11280 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11281 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11283 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11284 * cppinit.c (cpp_create_reader): Likewise.
11286 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11287 * cpptrad.c: Likewise. All callers changed.
11288 * cpplib.c: All callers changed.
11289 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11290 * hashtable.h: Define GTY(x) to nothing here too.
11292 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11294 * stor-layout.c (compute_record_mode): Remove very obsolete test
11295 that forces BLKmode for records with fields crossing word boundary.
11297 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11299 * Makefile.in: Remove orphan reference to acconfig.h.
11301 2003-07-13 Andreas Jaeger <aj@suse.de>
11303 * cgraphunit.c: Convert prototypes to ISO C90.
11305 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11307 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11309 * fixinc/fixincl.x: Rebuild.
11311 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11313 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11314 i?86-*-*. Use correct name of cache variable.
11315 * configure: Regenerate.
11317 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11319 * config/alpha/alpha.c: Fix comment typos.
11320 * config/alpha/alpha.md: Likewise.
11321 * config/arm/arm.c: Likewise.
11322 * config/arm/arm.md: Likewise.
11323 * config/arm/lib1funcs.asm: Likewise.
11324 * config/avr/avr.md: Likewise.
11325 * config/arm/README-interworking: Fix typos.
11327 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11329 * c-format.c: Fix comment formatting.
11330 * c-typeck.c: Likewise.
11331 * coverage.c: Likewise.
11332 * cppcharset.c: Likewise.
11333 * cpplib.c: Likewise.
11334 * dbxout.c: Likewise.
11335 * gcov-io.h: Likewise.
11336 * toplev.c: Likewise.
11338 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11340 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11343 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11345 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11346 uses three-argument AC_DEFINE so no acconfig.h entries are
11348 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11349 which contains the GAS version number as a scaled integer.
11350 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11351 ability to check for ELF assembler.
11352 (gcc_GAS_CHECK_FEATURE): New macro.
11353 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11354 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11355 Use three-argument AC_DEFINE everywhere.
11356 * acconfig.h: Deleted.
11357 * config.in, configure: Regenerate.
11359 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11361 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11363 * fixinc/fixincl.x: Regenerate.
11365 * fixinc/inclhack.def (gnu_types): Improve comment.
11367 2003-07-12 Andreas Jaeger <aj@suse.de>
11369 * fp-test.c (main): Use ISO C90 prototype.
11371 * version.c: Remove unneded include of ansidecl.h.
11373 * cgraph.h: Convert prototypes to ISO C90.
11374 * cgraph.c: Likewise.
11375 * fix-header.c: Likewise.
11377 * protoize.c: Likewise.
11379 2003-07-12 Jan Hubicka <jh@suse.cz>
11381 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11384 2003-07-12 Jan Hubicka <jh@suse.cz>
11385 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11387 * cgraph.c (cgraph_max_uid): New global variable.
11388 (cgraph_node): Set uid field.
11389 (create_edge): Keep inline flags consistent.
11390 (dump_cgraph): Dump more info.
11391 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11392 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11393 (struct cgraph_global_info): Add insns, calls, cloned_times,
11395 (struct cgraph_node): Add uid.
11396 (struct cgraph_edge): Add inline_call.
11397 (cgraph_max_uid, cgraph_inline_p): Declare.
11398 * cgraph.c: Include params.h and fibheap.h
11399 (cgraph_mark_functions_to_inline_once): Kill.
11400 (INSNS_PER_CALL): New constant.
11401 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11403 (cgraph_finalize_function): Do not analyze inlining.
11404 (cgraph_finalize_compilation_unit): Set inlining attributes.
11405 (cgraph_mark_functions_to_output): More consistency checks.
11406 (cgraph_optimize_function): Set current_function_decl to NULL.
11407 (cgraph_expand_function): Use new inline flags.
11408 (cgraph_postorder): Expand from cgraph_expand_functions.
11409 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11410 (cgraph_inlined_into, cgraph_inlined_callees,
11411 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11412 cgraph_mark_inline, cgraph_check_inline_limits,
11413 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11414 cgraph_decide_inlining, cgraph_inline_p): New functions.
11415 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11416 PARAM_INLINE_UNIT_GROWTH): New parameters.
11417 * tree-inline.c (struct inline_data): New field current_decl.
11418 (expand_call_inline): Avoid forward declarations; use
11419 inlinable_function_p.
11420 (optimize_inline_calls): Set id.current_decl.
11422 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11424 * configure.in: Remove wrongly added definition of
11426 * configure: Regenerate.
11428 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11430 * rtl.def (NOTE): Do not use padding.
11432 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11434 * doc/install.tex: Update required binutils for i?86-*-linux*
11436 2003-07-11 Richard Henderson <rth@redhat.com>
11438 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11440 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11442 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11443 TRANSLATION_UNIT_DECL as top_level.
11445 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11447 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11448 then fall back to cmpstrM.
11449 * builtins.c (expand_builtin_memcmp): Likewise.
11450 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11451 (s390_expand_cmpmem): ... this.
11452 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11453 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11454 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11455 to s390_expand_cmpmem.
11456 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11457 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11459 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11461 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11462 Block compare insn.
11465 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11467 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11468 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11469 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11470 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11472 2003-07-11 Richard Henderson <rth@redhat.com>
11474 * function.c (assign_parms): Don't recombine complex args if
11475 fnargs is unchanged from orig_fnargs.
11476 (split_complex_args): Return args without complex before copying.
11477 Re-layout the modified parameters.
11479 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11481 * regclass.c (choose_hard_reg_mode): Add third argument.
11482 Changed all callers.
11483 * rtl.h (choose_hard_reg_mode): Update declaration.
11484 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11485 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11487 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11489 * c-decl.c (finish_decl): Handle 'used' here...
11490 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11491 * c-common.c: (handle_used_attribute): ... not here.
11493 * configure.in (onstep): Support --enable-intermodule.
11494 * Makefile.in (OBJS-common): New.
11496 (OBJS-archive): New.
11497 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11498 (OBJS-onestep): New.
11499 (libbackend.a): Support @onestep@.
11500 (libbackend.o): New.
11501 * configure: Regenerate.
11503 * c-common.h (c_reset_state): New prototype.
11504 (c_parse_file): New prototype.
11505 (finish_file): Move prototype from c-tree.h.
11506 * c-decl.c: Include <hashtab.h>.
11507 (builtin_decls): New.
11508 (current_file_decl): New.
11509 (duplicate_decls): Add extra parameter. Change all callers. Don't
11510 output duplicate common symbols.
11511 (link_hash_hash): New.
11512 (link_hash_eq): New.
11513 (poplevel): Handle popping of the top level.
11514 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11515 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11516 (pushdecl_top_level): Likewise.
11517 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11518 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11519 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11520 (merge_translation_unit_decls): New.
11521 (c_write_global_declarations): New.
11522 (c_reset_state): New.
11523 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11524 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11525 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11526 TRANSLATION_UNIT_DECL.
11527 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11528 * c-opts.c (in_fnames): Rename from in_fname.
11529 (c_common_decode_option): Handle multiple input filenames.
11530 (c_common_post_options): Likewise.
11531 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11533 * c-parse.in: Move cleanup code to c_parse_file.
11534 (free_parser_stacks): Move contents to c_parse_file.
11535 (c_parse_file): New.
11536 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11538 (C_DECL_FILE_SCOPE): New.
11539 (finish_file): Move prototype to c-common.h.
11540 (merge_translation_unit_decls): New prototype.
11541 (comptypes): Add extra parameter to prototype.
11542 (c_write_global_declarations): New prototype.
11543 * c-typeck.c (tagged_types_tu_compatible_p): New.
11544 (function_types_compatible_p): Add extra parameter, change all callers.
11545 (type_lists_compatible_p): Likewise.
11546 (comptypes): Likewise.
11547 (struct tagged_tu_seen): New.
11548 (tagged_tu_seen_base): New.
11549 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11550 (c_mark_addressable): Remove #if 0 code.
11551 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11552 comment explaining why it shouldn't have to.
11553 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11555 * cppinit.c (cpp_read_next_file): New.
11556 (cpp_read_main_file): Use it.
11557 * cpplib.c (undefine_macros): New.
11558 (cpp_undef_all): New.
11559 * cpplib.h (cpp_read_next_file): Prototype.
11560 (cpp_undef_all): Prototype.
11561 * langhooks-def.h (write_global_declarations): Remove prototype.
11562 * toplev.h (write_global_declarations): Add prototype.
11563 * tree.c (decl_type_context): Use switch statement, handle
11564 TRANSLATION_UNIT_DECL.
11565 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11566 (TRANSLATION_UNIT_DECL): New kind of tree.
11567 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11568 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11569 * doc/invoke.texi: Make attempt to document new functionality.
11571 2003-05-19 Per Bothner <bothner@apple.com>
11573 * gcc.c (combine_inputs): New.
11574 (process_command): Set combine_inputs.
11575 (do_spec_1): Handle combine_inputs.
11578 2003-07-10 James E Wilson <wilson@tuliptree.org>
11580 PR optimization/9745
11581 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11582 loop_insn_emit_before.
11583 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11585 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11587 * cppcharset.c: Fix comment.
11588 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11589 (EILSEQ): #define to EINVAL if not already defined.
11590 (convert_using_iconv): #if out when !HAVE_ICONV.
11591 (init_iconv_desc): Handle !HAVE_ICONV here...
11592 (cpp_init_iconv): ...not here.
11594 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11596 * common.opt: More --help messages.
11597 * opts.c (print_help): Use puts().
11598 * toplev.c (f_options): Remove help text.
11599 (display_help): Don't dump f_options.
11601 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11603 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11604 Move i?86-*-interix* to the don't-fix list.
11605 * fixinc/fixinc.interix: Delete with extreme prejudice.
11607 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11610 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11612 2003-07-10 Roger Sayle <roger@eyesopen.com>
11614 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11616 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11618 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11619 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11620 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11621 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11622 convert_no_conversion, convert_using_iconv): New functions.
11623 (APPLY_CONVERSION): New macro.
11624 (struct conversion, conversion_tab): New data structure.
11625 (init_iconv_desc): Check conversion_tab for a custom conversion
11626 primitive before trying to use iconv.
11627 (convert_cset): Deleted.
11628 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11629 (_cpp_destroy_iconv): Update to match.
11630 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11631 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11632 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11633 (_cpp_interpret_string_notranslate): New function, moved here
11636 * cpphash.h (convert_f, struct cset_converter): New types.
11637 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11638 are now struct cset_converter, not bare iconv_t.
11640 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11641 all callers changed.
11643 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11645 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11646 to opts.sh command line.
11647 * opts.sh: Write to temporary files with a move-if-change at the end.
11649 2003-07-10 Denis Chertykov <denisc@overta.ru>
11650 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11652 * combine.c (gen_binary): Handle the CLOBBER rtx and
11653 don't build a binary operation with it.
11655 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11657 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11658 store_killed_after, store_killed_before): Keep track of the correct
11659 dependency function to use.
11661 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11662 * toplev.c (do_compile): Don't try to open dump files before
11663 lang_dependent_init initializes dump_base_name.
11665 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11667 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11669 * config/frv/frv.c (frv_expand_builtin): Likewise.
11670 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11672 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11675 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11678 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11680 * tm.texi (RETURN_ADDR_OFFSET): Document.
11682 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11684 * gcov-io.h: Update documentation.
11685 (GCOV_UNSIGNED2STRING): New.
11686 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11687 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11688 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11689 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11690 GCOV_TAG_COUNTER_NUM): New.
11691 (GCOV_BLOCK_SIZE): Number of words.
11692 (gcov_var): Adjust buffer type.
11693 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11694 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11695 count, not byte count.
11696 (gcov_open): Adjust overread init.
11697 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11698 gcov_write_string, gcov_write_tag, gcov_write_length,
11699 gcov_write_tag_length): Adjust.
11700 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11701 (gcov_sync, gcov_seek): Adjust.
11702 * gcov-dump.c (print_usage): Show gcc version only.
11703 (dump_file): Use GCOV_UNSIGNED2STRING.
11704 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11705 * gcov.c (print_version): Show gcc version only.
11706 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11707 GCOV_TAG_*_NUM macros.
11708 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11709 GCOV_TAG_COUNTER_LENGTH.
11710 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11711 Use GCOV_TAG_COUNTER_NUM.
11712 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11713 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11715 2003-07-10 Andreas Schwab <schwab@suse.de>
11717 * gcov-dump.c (dump_file): Fix missing address operator.
11719 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11722 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11724 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11725 bit being tested is not a sign bit.
11727 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11729 * config/h8300/h8300.md (a peephole2): New.
11731 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11733 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11734 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11735 from ld-linux.so.2 to ld.so.1.
11736 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11737 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11738 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11739 nor -Wl,-rpath-link.
11740 (LIB_SPEC): Add -rpath-link if !static.
11741 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11742 * config/mn10300/mn10300.c (mn10300_protect_label): New
11744 * config/mn10300/linux.h (PRINT_OPERAND,
11745 PRINT_OPERAND_ADDRESS): Set it during their execution.
11746 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11747 mn10300_protect_label is set.
11748 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11750 (LIB_SPEC, STARTFILE_SPEC): Define.
11751 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11752 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11753 FLOAT_BIT_ORDER_MISMATCH.
11754 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11755 * config.gcc (am33_2.0-*-linux*): Added.
11756 * config/mn10300/linux.h: New.
11757 * config/mn10300/t-linux: New.
11759 2003-07-10 Andreas Jaeger <aj@suse.de>
11761 * fold-const.c: Properly wrap prototypes.
11763 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11765 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11766 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11768 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11769 * config/mn10300/mn10300.h: GTY-declare it.
11770 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11771 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11772 prototype. Use incoming RTL argument.
11773 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11774 * config/mn10300/mn10300.md (int_label): Move C statements...
11775 (GOTaddr2picreg): ... here.
11776 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11777 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11778 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11779 ... here. New function.
11780 (TARGET_ENCODE_SECTION_INFO): Define to it.
11781 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11782 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11784 (mn10300_loadPC): Define as insn splittable after reload.
11785 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11786 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11787 be defined in .rodata even in PIC, now that the assembler
11789 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11790 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11791 symbol take an underscore prefix.
11792 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11793 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11794 legitimize_pic_address): Declare.
11795 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11796 the PIC register as fixed.
11797 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11798 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11800 (LEGITIMATE_PIC_OPERAND_P): Define.
11801 (PIC_OFFSET_TABLE_REGNUM): Define.
11802 (GOT_SYMBOL_NAME): Define.
11803 (SYMBOLIC_CONST_P): Define.
11804 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11806 (MN10300_GLOBAL_P): Test it.
11807 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11808 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11809 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11810 (expand_prologue): Set PIC register.
11811 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11812 (legitimize_address): Call legitimize_pic_address.
11813 (legitimize_pic_address): New fn.
11814 (legitimate_pic_operand_p): New fn.
11815 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11816 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11817 UNSPEC_PLT): New constants.
11818 (pop_pic_reg): New insn.
11819 (movsi): Adjust non-PIC addresses.
11820 (builtin_setjmp_receiver): Restore the PIC register.
11821 (casesi): New insn.
11822 (call): Adjust non-PIC addresses.
11823 (int_label, GOTaddr2picreg): New expands.
11824 (am33_loadPC): New insn.
11825 (mn10300_loadPC): New expand.
11826 (call_next_insn): New insn.
11827 (add_GOT_to_pic_reg): New expand.
11828 (symGOT2reg, symGOT2reg_i): New expands.
11829 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11830 (sym2PIC, sym2PLT): New expands.
11832 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11834 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11835 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11836 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11837 to flag_unsafe_math_optimizations.
11838 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11839 * config/mn10300/mn10300.c (expand_prologue): Mark
11840 FP-register-saving insns as frame-related.
11841 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11842 * config/mn10300/mn10300.c
11843 (mn10300_get_live_callee_saved_regs): Don't search past
11844 LAST_EXTENDED_REGNUM.
11845 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11846 * config/mn10300/mn10300.md: Remove excessive line breaks from
11847 `@' output patterns that were accounted as additional
11849 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11850 Re-introduce changes accidentally removed in Richard Sandiford's
11851 2000-12-05's patch.
11852 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11853 Re-instate am33-2 lost in merge from net GCC.
11854 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11855 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11856 floating-point registers.
11857 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11858 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11859 pessimizations that had gone in on 2000-05-08.
11860 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11861 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11862 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11863 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11865 * (movhi): Likewise.
11866 * (movsi): Likewise.
11867 * (movsf): Likewise.
11868 * (movdi): Likewise.
11869 * (movdf): Likewise.
11870 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11871 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11872 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11873 (expand_prologue, expand_epilogue): Save and restore FP regs.
11874 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11875 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11876 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11877 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11878 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11879 Do not clobber cc0.
11880 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11881 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11882 Discourage the two-argument, longer opcodes.
11883 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11885 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11886 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11887 * config/mn10300/mn10300.md (cmpsf): New pattern.
11888 (branch): Test mdep.fpCC and output fbCC.
11889 * config/mn10300/mn10300.c (print_operand): Output conditions.
11890 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11891 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11892 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11893 mulsf3, divsf3): Use the `F' constraint for FP values.
11894 * config/mn10300/mn10300.c (const_1f_operand): New function.
11895 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11896 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11897 (rsqrtsf2): New insn.
11898 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11899 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11901 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11902 * config/mn10300/mn10300.md (abssf2, negdf2): On
11903 TARGET_AM33_2, expand to...
11904 (abssf2_am33_2, negdf2_am33_2): New insns.
11905 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11906 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11907 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11908 movdi, movdf): Added FP regs.
11909 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11910 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11911 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11913 (REGNO_AM33_2_FP_P): Renamed to...
11914 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11915 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11916 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11917 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11918 regs from GENERAL_REGS.
11919 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11920 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11921 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11922 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11923 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11924 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11926 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11927 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11928 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11929 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11930 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11931 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11932 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11933 AM33/2.0 floating-point registers.
11934 (CONDITIONAL_REGISTER_USAGE): Adjust.
11935 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11936 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11937 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11938 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11939 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11940 (MULTILIB_DIRNAMES): Likewise.
11941 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11942 `__AM33_2__' when `-mam33-2' is given.
11943 (TARGET_AM33_2): Define.
11944 (TARGET_SWITCHES): Adjust.
11945 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11948 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11950 * doc/install.texi: Add missing @.
11952 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11954 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11956 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11959 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11961 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11964 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11965 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11967 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11968 * fixinc/fixincl.x: Rebuild.
11970 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11971 * fixinc/fixincl.x: Rebuild.
11973 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11975 * doc/install.texi (Configuration): Document the valgrind option
11976 to --enable-checking.
11978 2003-07-09 Jan Hubicka <jh@suse.cz>
11980 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11982 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11984 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11986 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11988 * gcov-io.h: Update documentation.
11989 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11991 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11992 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11993 (struct gcov_var): Change buffer's type. Add endian flag.
11994 (gcov_open): Remove mode in libgcov.
11995 (gcov_magic): Prototype.
11996 * gcov-io.c (from_file): New.
11997 (gcov_open): Clear endian flag.
11999 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12001 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12002 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12003 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12004 * gcov-iov.c (main): Correct cast.
12005 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12007 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12008 (coverage_init): Use GCOV_NOTE_SUFFIX.
12009 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12010 Rename to gcov_version, and return flag.
12011 (gcov_exit): Use gcov_version.
12012 (__gcov_init): Use gcov_version.
12013 * Makefile.in (coverageexts): Update.
12014 * gcov.c (print_version): Remove endianness conversion.
12015 (create_file_names): Use GCOV_NOTE_SUFFIX.
12016 (read_graph_file): Use gcov_magic.
12017 (read_count_file): Likewise.
12018 * gcov-dump.c (dump_file): Remove endianness conversion, use
12021 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12023 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12025 * configure: Regenerated.
12026 * Makefile.in (ALL_CFLAGS): Correct its comment.
12028 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12030 * fold-const.c (make_range): Do not access operand 1 for a
12031 zero-operand operator.
12033 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12035 * toplev.c (warn_dummy, W_options): Die.
12036 (display_help): Don't print W_options.
12037 * common.opt: Add W_options help from toplev.c.
12039 2003-07-09 Andreas Jaeger <aj@suse.de>
12041 * opts.c (wrap_help): Only pass int arguments as arguments to
12042 printf's '*' modifier. Change argument of function.
12044 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12046 * doc/invoke.texi: Fix misspelling of "@item".
12048 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12050 * config/i386/i386.md: Remove an old comment about
12053 2003-07-09 Jan Hubicka <jh@suse.cz>
12055 * cgraph.c (cgraph_node_name): New function.
12056 (dump_cgraph): Use it.
12057 * cgraph.h (cgraph_dump_file): Declare.
12058 (cgraph_node_name): Declare.
12059 * cgraphunit.c: Include timevar.h
12060 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12061 (cgraph_optimize_function): Use TV_INTEGRATION.
12062 (cgraph_mark_local_functions): reorganize dumps.
12063 (cgraph_mark_functions_to_inline_once): Likewise.
12064 (cgraph_optimize): Likewise; use timevar.
12065 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12066 * toplev.c (dump_file_index): Add DFI_cgraph.
12067 (dump_file_info): Likewise.
12068 (cgraph_dump_file): New global variable.
12069 (do_compile): Open and close cgraph dump.
12070 * invoke.texi (-d): Document new flag; renumber.
12072 2003-07-08 Roger Sayle <roger@eyesopen.com>
12075 * calls.c (emit_call_1): Don't bother popping the arguments off of
12076 the stack after a noreturn function call; The adjustment is dead.
12077 (expand_call): Likewise.
12079 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12081 * expr.c (MOVE_MAX_PIECES): Move from here...
12082 * defaults.h (MOVE_MAX_PIECES): ... to here.
12084 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12086 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12088 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12090 * genattr.c (internal_dfa_insn_code): Don't prototype.
12091 * genattrtab.c (attr_desc): Add `static_p' field.
12092 (expand_units): Make blockage range and ready cost functions
12094 (write_attr_get): Don't add extern prototypes in C file. Mark
12095 static functions as appropriate.
12096 (find_attr, make_internal_attr): Initialize static_p.
12097 * genattrtab.h (ATTR_STATIC): New macro.
12098 * genautomata.c (output_internal_reset_func): Mark output function
12100 (make_internal_dfa_insn_code_attr): Mark output function as static.
12102 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12104 * genattrtab.h: Add new macros for attr `special' flags.
12105 * genattrtab.c (attr_desc): Reorder/resize fields better.
12106 Use attr `special' macros in all calls to make_internal_attr.
12107 * genautomata.c: Likewise.
12109 2003-07-09 Jan Hubicka <jh@suse.cz>
12111 * c-common.c (c_estimate_num_insns_1): New static function.
12112 (c_estimate_num_insns): New global function.
12113 * c-common.h (DECL_NUM_STMTS): Rename to...
12114 (DECL_ESTIMATED_INSNS): ... this.
12115 (c_estimate_num_insns): Declare.
12116 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12117 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12118 * c-semantics.c (add_stmt): Do not account statements.
12119 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12121 * langhooks.h (lang_hooks_for_tree_inlining): Add
12123 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12125 (max-inline-insns): set to 300.
12126 (min-inline-insns): set to 10.
12127 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12129 (INSNS_PER_STMT): Kill.
12130 (inlinable_function_p): Compute and store body size.
12131 (expand_call_inline): Likewise.
12132 (optimize_inline_calls): Likewise.
12134 2003-07-08 James E Wilson <wilson@tuliptree.org>
12137 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12138 loop over new variable t2 instead of t.
12140 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12143 * config/i386/winnt.c: Replace use of error(), warning() with
12144 error_with_decl(), warning_with_decl(), throughout.
12146 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12148 * opts.c (wrap_help): Use unsigned int, not size_t.
12150 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12152 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12153 as .file/.loc directives are incompatible with linker relaxation.
12155 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12157 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12158 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12159 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12160 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12161 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12162 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12163 Escape { and } characters which are not part of range expressions.
12164 * fixinc/fixincl.x: Regenerate.
12165 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12167 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12170 * tree-inline.c (find_alloca_call): Use
12171 walk_tree_without_duplicates, instead of walk_tree.
12172 (find_builtin_longjmp_call): Likewise.
12173 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12174 * c-semantics.c (find_reachable_label): Likewise.
12176 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12179 * config/i386/i386.c (ix86_check_movabs): New function.
12180 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12181 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12182 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12184 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12186 * Makefile.in (install-po): Cope with empty CATALOGS.
12188 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12190 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12191 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12192 (SECTION_FUNCTION_TEMPLATE): Delete.
12193 * config/mips/elf.h: As for elf64.h.
12194 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12195 * config/mips/linux.h: As for elf.h
12196 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12197 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12198 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12199 of in_sdata from current_section_name and current_section_flags.
12200 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12201 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12202 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12203 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12204 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12205 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12206 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12207 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12208 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12209 (override_options): Remove setting of MASK_GPOPT.
12210 (mips_output_external): Use mips_in_small_data_p to check whether a
12211 symbol needs an .extern directive. Don't emit such directives for
12212 TARGET_EXPLICIT_RELOCS.
12213 (mips_declare_object): Update accordingly.
12214 (mips_select_rtx_section): Call named_section rather than
12215 SMALL_DATA_SECTION.
12216 (mips_select_section): Use default_elf_section_section for everything
12217 except .text string constants.
12218 (mips_in_small_data_p): New function.
12219 (mips_encode_section_info): Remove small data handling.
12220 (mips_unique_section): Delete.
12221 (iris6_section_type_flags): New function.
12222 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12224 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12227 * pa.md: Disparage all mtsar constraints.
12228 (extzv, extv, insv): Don't fail on length of {32|64}.
12230 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12232 * system.h: Poison MAP_CHARACTER.
12233 * config/i370/i370-protos.h (mvs_map_char): Delete.
12234 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12235 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12236 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12238 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12240 * toplev.c (randomize): Correct call to time().
12242 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12244 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12245 REG_EQUIV notes as well.
12247 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12249 * doc/md.texi: Fix the description of addmodecc.
12251 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12253 * Makefile.in (top_builddir): Set to "..", not ".".
12254 (INTLLIBS, INTLDEPS): Delete.
12255 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12256 (LIBDEPS): Add $(LIBICONV_DEP).
12257 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12258 (INCLUDES): Replace -I../intl with @INCINTL@.
12259 ($(top_builddir)/intl/libintl.a): Delete rule.
12260 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12261 stagefeedback-start): Use $$ for variable to be evaluated by
12263 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12264 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12265 * aclocal.m4: sinclude ../config/progtest.m4. Add
12266 contents of lcmessage.m4 from gettext distro.
12267 * configure.in: Check for wchar.h and setlocale. Set
12268 LIBICONV_DEP to the empty string and substitute it.
12269 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12270 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12271 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12272 in $LIBINTL, to avoid linking it twice.
12273 * configure, config.in: Regenerate.
12275 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12277 * fixinc/mkfixinc.sh: Remove winnt support.
12278 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12280 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12282 * Makefile.in: Update.
12283 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12284 * c.opt: Update documentation.
12285 * common.opt: Add some help text.
12286 * opts.c: Include intl.h.
12287 (wrap_help, print_help): New.
12288 (find_opt, handle_option, common_handle_option): opt_text now
12289 contains the '-'. Use print_help to output help.
12290 * opts.h (struct cl_option): New member "help".
12291 * opts.sh: Update to handle help text output and to prepend
12293 * toplev.c (display_help): Remove some help text.
12295 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12296 Fariborz Jahanian <fjahanian@apple.com>
12298 * configure.in: Test for PowerPC mfcr field support in assembler.
12299 * config.in, configure: Regenderated.
12301 * config/rs6000/power4.md: Add mfcrf reservation.
12302 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12303 * config/rs6000/rs6000.c (mfcr_operation): Define.
12304 (print_operand): Add 'Q' case for mfcrf.
12305 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12306 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12307 (movcc_internal1): Emit optional field operand for mfcr and set
12308 "type" attribute appropriately.
12309 (mfcr SCC): Likewise.
12310 (movesi_from_cr_one): New.
12312 2003-07-07 Roger Sayle <roger@eyesopen.com>
12314 * config/i386/i386.md: Correct check-in of incorrect version.
12316 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12318 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12319 adjacent stdio calls.
12320 * c-decl.c (c_print_identifier): Likewise.
12321 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12322 * print-rtl.c (print_rtx): Likewise.
12323 * print-tree.c (print_node_brief, print_node): Likewise.
12324 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12326 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12327 * config.in, configure: Regenerated.
12329 2003-07-07 Roger Sayle <roger@eyesopen.com>
12332 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12333 Changed to define_expand patterns that copy operand[1] to prevent
12334 it from being clobbered before emitting an atan2?f3_1 insn.
12335 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12336 patterns that actually specify the behaviour of x87's FPATAN.
12338 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12340 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12341 clearing of SYMBOL_FLAG_LOCAL bit.
12342 If vcall_offset fits into signed 16-bit immediate, use
12343 one instruction for both addition and load.
12345 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12347 * opts.c (common_handle_option): Correct handling of the
12348 -falign- switches that do and don't take an argument.
12350 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12354 (pushhi1_h8300hs): Likewise.
12356 2003-07-07 Andreas Jaeger <aj@suse.de>
12358 * genextract.c: Convert remaining prototypes to ISO C90.
12360 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12361 * fold-const.c (fold_single_bit_test): Likewise.
12362 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12363 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12365 * gengtype.c (write_array): Generate ISO C90 prototypes.
12367 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12369 2003-07-07 Roger Sayle <roger@eyesopen.com>
12371 PR optimization/11059
12372 * expr.c (can_store_by_pieces): Return true if length is zero.
12373 (store_by_pieces): If length is zero and endp is two, abort,
12374 othwerise, if length is zero and endp is not two, return "to".
12375 (clear_by_pieces): Do nothing if length is zero.
12376 (clear_storage): Do nothing if length is zero.
12377 (store_constructor): Simplify code when size is zero, or the
12378 target has already been cleared. This avoids emitting a
12379 blockage instruction when initializing empty structures.
12381 2003-07-07 Andreas Jaeger <aj@suse.de>
12383 * mips-tfile.c: Convert prototypes to ISO C90.
12384 * mips-tdump.c: Convert prototypes to ISO C90.
12386 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12388 * rtl.h (emit_line_note): Take a location_t.
12389 (emit_line_note_force): Remove.
12390 (set_file_and_line_for_statement): Take a location_t.
12391 * tree.g (emit_line_note): Take a location_t.
12392 * emit-rtl.c (emit_line_note): Take a location_t.
12393 (emit_line_note_force): Remove.
12394 * function.c (init_function_start): Adjust emit_line_note call.
12395 (expand_function_end): Use force_next_line_note, not
12396 emit_line_note_force.
12397 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12398 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12399 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12400 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12401 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12402 genrtl_continue_stmt, genrtl_switch_stmt,
12403 genrtl_asm_stmt): Likewise.
12404 * expr.c (expand_expr): Likewise.
12405 * integrate.c (expand_inline_function): Likewise.
12406 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12407 (expand_decl_init): Adjust emit_line_note call.
12409 2003-07-07 Dale Johannesen <dalej@apple.com>
12411 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12413 2003-07-07 Andreas Jaeger <aj@suse.de>
12415 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12416 * config/i386/i386.c: Likewise.
12418 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12420 * config/h8300/h8300.md: Use gen_int_mode instead of
12421 GEN_INT (trunc_int_for_mode (...)).
12423 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12425 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12426 2 bytes and then subtract 2 from the stack pointer.
12427 (pushhi1_h8300hs): Likewise.
12429 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12431 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12433 * configure: Regenerated.
12434 * Makefile.in: Remove extraneous comment.
12435 * toplev.c (randomize): Protect against potential multiple calls.
12436 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12439 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12440 Eric Botcazou <ebotcazou@libertysurf.fr>
12442 PR optimization/11198
12443 * alias.c (objects_must_conflict_p): Return 1 if the types have
12444 the same alias set, not if the alias sets only conflict.
12446 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12448 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12449 (convert_cset): Change inbuf to type ICONV_CONST char.
12450 * Makefile.in (LIBS): Add LIBICONV.
12452 * doc/invoke.texi (-falign-functions): Document that
12453 when n is zero then a machine-dependent default is used.
12454 (-falign-labels): Document that when n is zero then a
12455 machine-dependent default is used and that -falign-labels =1
12456 is equivalent to -fno-align-labels.
12457 (-falign-loops): Likewise.
12458 (-falign-jumps): Likewise.
12460 2003-07-06 Art Haas <ahaas@airmail.net>
12462 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12463 initializer syntax.
12465 2003-07-06 James E Wilson <wilson@tuliptree.org>
12467 PR optimization/9812
12468 * rtl.h (mem_for_const_double): Delete prototype.
12469 * varasm.c (mem_for_const_double): Delete function.
12470 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12471 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12472 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12473 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12474 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12475 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12476 comment about confused support for XFmode constants.
12478 2003-07-07 Jan Hubicka <jh@suse.cz>
12480 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12482 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/h8300/h8300.c: Fix comment typos.
12485 * config/h8300/h8300.md: Likewise.
12486 * config/i386/athlon.md: Likewise.
12487 * config/i386/i386.c: Likewise.
12488 * config/i386/pentium.md: Likewise.
12489 * config/ia64/ia64.c: Likewise.
12490 * config/ia64/itanium1.md: Likewise.
12491 * config/ia64/itanium2.md: Likewise.
12492 * config/m32r/m32r.md: Likewise.
12493 * config/m68hc11/m68hc11.c: Likewise.
12494 * config/mcore/mcore.c: Likewise.
12495 * config/mips/sr71k.md: Likewise.
12496 * config/mips/t-iris5-as: Likewise.
12497 * config/mmix/mmix.h: Likewise.
12498 * config/ns32k/ns32k.h: Likewise.
12499 * config/ns32k/NOTES: Fix a typo.
12501 2003-07-06 Andreas Jaeger <aj@suse.de>
12503 * stmt.c: Convert remaining prototypes to ISO C90.
12504 * cfglayout.c: Likewise.
12505 * dbxout.c: Likewise.
12507 * genemit.c: Likewise.
12509 * basic-block.h: Convert prototypes to ISO C90.
12510 * c-parse.in: Likewise.
12511 * c-pragma.h: Likewise.
12512 * c-typeck.c: Likewise.
12513 * cfghooks.h: Likewise.
12514 * cfgloopanal.c: Likewise.
12515 * dbxout.h: Likewise.
12516 * debug.h: Likewise.
12517 * dwarf2asm.h: Likewise.
12518 * gcov.c: Likewise.
12519 * gengtype-lex.l: Likewise.
12520 * sched-int.h: Likewise.
12521 * timevar.c: Likewise.
12523 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12525 * c-common.h (c_comon_handle_filename,
12526 c_common_missing_arguement): New.
12527 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12528 LANG_HOOKS_MISSING_ARGUMENT): New.
12529 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12530 update to be an appropriate langhook.
12531 (c_common_handle_option): Don't handle filenames.
12532 (c_common_handle_filename): New.
12533 * hooks.c (hook_void_constcharptr,
12534 hook_bool_constcharptr_size_t_false): New.
12535 * hooks.h (hook_void_constcharptr,
12536 hook_bool_constcharptr_size_t_false): New.
12537 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12538 LANG_HOOKS_MISSING_ARGUMENT): New.
12539 (LANG_HOOKS_INITIALIZER): Update.
12540 * langhooks.h (struct lang_hooks): Add handle_filename and
12542 * opts.c (handle_option): Don't handle filenames here, but ...
12543 (handle_options): ... here.
12544 (common_handle_option): Don't handle missing arguments here.
12545 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12546 LANG_HOOKS_MISSING_ARGUMENT): New.
12548 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12550 * Makfile.in: Remove traces of mbchar.
12551 * c-parse.in (MULTIBYTE_CHARS): Remove.
12552 * config.in (MULTIBYTE_CHARS): Remove.
12553 * configure: Remove --enable-mbchar.
12554 * configure.in: Remove --enable-mbchar.
12555 * mbchar.c, mbchar.h: Remove.
12556 * system.h: Poison MULTIBYTE_CHARS.
12557 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12558 * config/linux.h (MULTIBYTE_CHARS): Remove.
12559 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12560 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12562 2003-07-06 Andreas Jaeger <aj@suse.de>
12564 * varray.c (varray_check_failed): Fix typo.
12566 * unroll.c: Convert prototypes to ISO C90.
12567 * varasm.c: Likewise.
12568 * varray.c: Likewise.
12569 * varray.h: Likewise.
12570 * vmsdbgout.c: Likewise.
12571 * xcoffout.c: Likewise.
12572 * xcoffout.h: Likewise.
12574 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12576 * gcov-io.h: Add a local time stamp.
12577 (struct gcov_info): Add stamp field.
12578 (gcov_truncate): New.
12579 * coverage.c (read_counts_file): Skip the stamp.
12580 (coverage_begin_output): Write the stamp.
12581 (build_gcov_info): Declare and init the stamp.
12582 (coverage_finish): Only unlink data file, if stamp is zero.
12583 * gcov-dump.c (dump_file): Dump the stamp.
12584 * gcov.c (bbg_stamp): New.
12585 (release_structures): Clear bbg_stamp.
12586 (read_graph_file): Read stamp.
12587 (read_count_file): Check stamp.
12588 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12590 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12592 * tree.h (default_flag_random_seed): Remove.
12593 * toplev.h (local_tick): Declare.
12594 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12596 (append_random_chars): Don't call default_flag_random_seed.
12597 * toplev.c (flag_random_seed): Define here. Set local_tick.
12598 (local_tick): Define.
12599 (randomize): New, moved from tree.c.
12600 (print_switch_values): Adjust.
12601 (toplev_main): Call randomize.
12603 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12605 * tree.h (crc32_string): Declare.
12606 * tree.c (append_random_chars): Remove.
12607 (crc32_string): New.
12608 (get_file_function_name_long): Use crc32_string here.
12610 2003-07-06 Andreas Jaeger <aj@suse.de>
12612 * gcc.c: Convert prototypes to ISO C90.
12614 * gcov-dump.c: Likewise.
12615 * gcov-iov.c: Likewise.
12616 * gcse.c: Likewise.
12617 * genattrtab.h: Likewise.
12619 * global.c: Likewise.
12620 * graph.c: Likewise.
12621 * graph.h: Likewise.
12622 * hosthooks.h: Likewise.
12623 * hooks.h: Likewise.
12624 * hooks.c: Likewise.
12625 * hashtable.h: Likewise.
12626 * hashtable.c: Likewise.
12627 * haifa-sched.c: Likewise.
12628 * integrate.h: Likewise.
12629 * integrate.c: Likewise.
12630 * input.h: Likewise.
12631 * ifcvt.c: Likewise.
12632 * jump.c: Likewise.
12633 * langhooks-def.h: Likewise. Add extern to prototypes.
12634 * langhooks.c: Likewise.
12635 * langhooks.h: Likewise.
12637 * local-alloc.c: Likewise.
12638 * loop-init.c: Likewise.
12639 * loop-unroll.c: Likewise.
12640 * loop-unswitch.c: Likewise.
12641 * loop.c: Likewise.
12642 * loop.h: Likewise. Add extern to prototypes.
12643 * machmode.h: Likewise.
12644 * main.c: Likewise.
12645 * mbchar.c: Likewise.
12646 * mbchar.h: Likewise.
12647 * mkdeps.c: Likewise.
12648 * mkdeps.h: Likewise.
12649 * optabs.c: Likewise.
12650 * optabs.h: Likewise.
12651 * output.h: Likewise.
12652 * gccspec.c: Likwise.
12653 * postreload.c: Likewise.
12654 * prefix.c: Likewise.
12655 * prefix.h: Likewise.
12656 * print-rtl.c: Likewise.
12657 * print-tree.c: Likewise.
12658 * profile.c: Likewise.
12659 * read-rtl.c: Likewise.
12660 * real.c: Likewise.
12661 * real.h: Likewise.
12662 * recog.c: Likewise.
12663 * recog.h: Likewise.
12664 * reg-stack.c: Likewise.
12665 * regclass.c: Likewise.
12666 * regmove.c: Likewise.
12667 * regrename.c: Likewise.
12668 * regs.h: Likewise.
12669 * reload.c: Likewise.
12670 * reload.h: Likewise.
12671 * reload1.c: Likewise.
12672 * reorg.c: Likewise.
12673 * resource.c: Likewise.
12674 * resource.h: Likewise.
12675 * rtl-error.c: Likewise.
12678 * rtlanal.c: Likewise.
12679 * sbitmap.c: Likewise.
12680 * sbitmap.h: Likewise.
12681 * scan-decls.c: Likewise.
12682 * scan.c: Likewise.
12683 * sched-deps.c: Likewise.
12684 * sched-ebb.c: Likewise.
12685 * sched-int.h: Likewise.
12686 * sched-rgn.c: Likewise.
12687 * sched-vis.c: Likewise.
12688 * sibcall.c: Likewise.
12689 * simplify-rtx.c: Likewise.
12690 * sreal.c: Likewise.
12691 * sreal.h: Likewise.
12692 * ssa-ccp.c: Likewise.
12693 * ssa-dce.c: Likewise.
12696 * stack.h: Likewise.
12697 * stmt.c: Likewise.
12698 * stor-layout.c: Likewise.
12699 * stringpool.c: Likewise.
12700 * target.h: Likewise.
12701 * timevar.c: Likewise.
12702 * timevar.h: Likewise.
12703 * tlink.c: Likewise.
12704 * tracer.c: Likewise.
12705 * tree-inline.c: Likewise.
12706 * tree-inline.h: Likewise.
12707 * tree.c: Likewise.
12708 * tree.h: Likewise.
12710 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12712 * combine.c (nonzero_bits1): Fix a warning.
12714 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/h8300/h8300.c (compute_mov_length): Correct the
12717 length of loading CONST0_RTX (SFmode).
12719 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12721 * toplev.c (output_clean_symbol_name): Remove.
12722 * toplev.h (output_clean_symbol_name): Remove.
12723 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12724 lbasename & clean_symbol_name.
12726 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12728 * ggc.h: Follow spelling conventions.
12729 * config/i386/i386.c: Likewise.
12730 * config/i386/winnt.c: Likewise.
12731 * config/rs6000/rs6000.c: Likewise.
12733 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12735 * bt-load.c: Fix comment typos.
12736 * c-incpath.c: Likewise.
12738 * cfgcleanup.c: Likewise.
12739 * cfgloop.h: Likewise.
12740 * cfgloopmanip.c: Likewise.
12741 * cfgrtl.c: Likewise.
12742 * diagnostic.h: Likewise.
12743 * dwarfout.c: Likewise.
12744 * emit-rtl.c: Likewise.
12745 * et-forest.c: Likewise.
12746 * et-forest.h: Likewise.
12747 * expr.c: Likewise.
12748 * gcse.c: Likewise.
12749 * genattr.c: Likewise.
12750 * jump.c: Likewise.
12751 * langhooks.h: Likewise.
12752 * local-alloc.c: Likewise.
12753 * loop-unroll.c: Likewise.
12754 * loop-unswitch.c: Likewise.
12755 * ra-build.c: Likewise.
12756 * regclass.c: Likewise.
12757 * regmove.c: Likewise.
12758 * rtl.def: Likewise.
12759 * rtlanal.c: Likewise.
12760 * sched-ebb.c: Likewise.
12761 * sched-rgn.c: Likewise.
12762 * simplify-rtx.c: Likewise.
12764 * tracer.c: Likewise.
12765 * tree.c: Likewise.
12767 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12769 * cppcharset.c: Use the correct return type for the fallback iconv
12772 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12774 Blame to Jan Hubicka <jh@suse.cz>
12775 * cfglayout.c (record_effective_endpoints): Split insns before
12776 first basic block correctly.
12778 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12780 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12781 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12782 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12784 2003-07-05 Andreas Jaeger <aj@suse.de>
12786 * genattrtab.c (write_attr_get): Revert part of last patch to
12787 always write out a prototype.
12789 * genemit.c (gen_split): Readd lost unused attributes in last
12792 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12794 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12795 different from header.
12797 2003-07-05 Andreas Schwab <schwab@suse.de>
12799 * config/m68k/m68k.c: Remove code protected by CRDS.
12800 * config/m68k/m68k.md: Likewise.
12802 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12805 * c-opts.c (permit_fortran_options): New.
12806 (c_common_init_options): Accept fortran front end options if
12807 it looks like we might be preprocessing Fortran.
12808 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12810 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12812 * genattr.c (internal_dfa_insn_code): Output prototype.
12813 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12814 * genautomata.c: Likewise.
12815 * genconditions.c: Likewise.
12816 * genemit.c: Likewise.
12817 * genextract.c: Likewise.
12818 * gengenrtl.c: Likewise.
12819 * gengtype.c: Likewise.
12820 * genopinit.c: Likewise.
12821 * genoutput.c: Likewise.
12822 * genpeep.c: Likewise.
12823 * genrecog.c: Likewise.
12825 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12827 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12828 (struct cpp_options): Add narrow_charset, wide_charset,
12829 bytes_big_endian fields. Remove EBCDIC field.
12830 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12832 * cpphash.h: Include <iconv.h> if we have it, otherwise
12833 provide a dummy definition of iconv_t.
12834 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12835 (_cpp_valid_ucn): Update prototype.
12836 (_cpp_destroy_iconv): New prototype.
12838 * doc/cpp.texi: Document character set handling.
12839 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12840 * doc/extend.texi: Delete entire section on multiline strings.
12841 Rewrite section on __FUNCTION__ etc now that these are
12844 * cppucnid.tab, cppucnid.pl: New files.
12845 * cppucnid.h: New generated file.
12846 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12847 (iconv_open, iconv, iconv_close): Provide dummy definitions
12849 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12850 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12851 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12852 cpp_interpret_string, narrow_str_to_charconst,
12853 wide_str_to_charconst): New.
12854 (ucn_valid_in_identifier): Use a binary search through the
12855 ucnranges table defined in cppucnid.h, not a long chain of if
12857 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12858 character names are only valid in C++ and C99" to a warning.
12859 Issue the "meaning of \[uU] is different in traditional C"
12860 warning here. Take care not to let iconv see an invalid UCS
12861 value if we get a malformed UCN. Issue an error if we don't
12863 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12864 cpp_interpret_string to do the heavy lifting.
12866 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12867 narrow_charset, wide_charset fields of options structure.
12868 (cpp_destroy): Call _cpp_destroy_iconv.
12869 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12870 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12871 (cpp_interpret_charconst): Moved to cppcharset.c.
12872 * cpplib.c (dequote_string): Delete.
12873 (interpret_string_notranslate): New.
12874 (do_line, do_linemarker): Use interpret_string_notranslate.
12876 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12878 * c-common.c (fname_string, combine_strings): Delete.
12879 * c-common.h (fname_string, combine_strings): Delete prototypes.
12880 * c-lex.c (ignore_escape_flag): Delete.
12881 (cb_ident): Use cpp_interpret_string, not lex_string.
12882 (get_nonpadding_token): New function.
12883 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12884 Adjust calls to lex_string. Don't write *value twice.
12885 (lex_string): Now handles string constant concatenation.
12886 Most of the work handed off to cpp_interpret_string.
12887 Call fix_string_type here.
12888 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12889 FUNC_NAME, throughout.
12890 (OBJC_STRING): New token type.
12891 (primary:STRING): No need to call fix_string_type here.
12892 (primary:objc_string): Make that OBJC_STRING.
12893 (objc_string nonterminal): Delete.
12894 (yylexname): Delete code to handle fake string constants.
12895 (yylexstring): Delete entirely.
12896 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12897 to handle CPP_ATSIGN.
12899 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12900 * c-opts.c (missing_arg, c_common_handle_option): Handle
12901 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12902 (c_common_init): Set cpp_opts->bytes_big_endian, not
12903 cpp_opts->EBCDIC. Call cpp_init_iconv.
12904 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12905 (TARGET_EBCDIC): Delete default definition.
12907 * objc/objc-act.c (build_objc_string_object): No need to
12908 handle string constant concatenation.
12910 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12912 * doc/install.texi: Fix typos.
12913 * doc/invoke.texi: Likewise.
12914 * doc/tm.texi: Likewise.
12916 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12918 * config/pa/fptr.c: Fix comment typos.
12919 * config/pa/pa-64.h: Likewise.
12920 * config/pa/pa.c: Likewise.
12921 * config/pa/pa.h: Likewise.
12922 * config/rs6000/603.md: Likewise.
12923 * config/rs6000/7xx.md: Likewise.
12924 * config/rs6000/darwin.h: Likewise.
12925 * config/rs6000/freebsd.h: Likewise.
12926 * config/rs6000/rs6000.c: Likewise.
12927 * config/rs6000/rs6000.md: Likewise.
12928 * config/rs6000/spe.h: Likewise.
12930 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12932 * config/s390/2064.md: Change GNU CC to GCC.
12933 * config/s390/2084.md: Likewise.
12934 * config/s390/fixdfdi.h: Likewise.
12935 * config/s390/linux.h: Likewise.
12936 * config/s390/s390-modes.def: Likewise.
12937 * config/s390/s390-protos.h: Likewise.
12938 * config/s390/s390.c: Likewise.
12939 * config/s390/s390.h: Likewise.
12940 * config/s390/s390.md: Likewise.
12941 * config/s390/s390x.h: Likewise.
12943 2003-07-04 Jeff Law <law@redhat.com>
12946 * expr.c (do_store_flag): Pass in the correct result type
12947 when calling fold_single_bit_test.
12948 * fold-const.c (fold_single_bit_test): Use result_type for the
12949 result when folding a sign bit test.
12951 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12953 * opts.c (common_handle_options): Negate sense of -falign- switches.
12955 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12957 * Makefile.in: Replace PWD with PWD_COMMAND.
12959 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12961 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12962 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12963 Handle strange loops.
12965 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12967 * install.texi: Even the g77 manpage is derived from
12968 the full g77 manual.
12970 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12972 * ABOUT-NLS: Delete.
12973 * intl: Delete entire directory.
12974 * aclocal.m4: Include ../config/gettext.m4. Delete
12975 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12976 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12977 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12978 Remove intl/Makefile from all_outputs.
12979 * configure, config.in: Regenerate.
12980 * Makefile.in: Expunge all references to intl subdirectory.
12981 Add -I../intl to INCLUDES.
12982 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12984 2003-07-04 Roger Sayle <roger@eyesopen.com>
12986 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12987 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12989 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12991 PR c++/5287, PR c++/7910, PR c++/11021
12992 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12993 dllimport attribute if function is defined at declaration, but
12994 report error instead. Likewise for dllimport'd variable
12995 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12996 declared within functions, Report error if dllimport or dllexport
12997 symbol is not global.
12998 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12999 if defined after declaration or if inlined. Don't allow definition
13000 of static data members of C++ classes. Don't dllimport virtual
13002 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13003 (i386_pe_mark_dllimport): Remove unnecessary checks.
13004 (i386_pe_encode_section_info): Warn if the dllimport attribute
13005 and symbol prefix have been instantiated and then overridden.
13007 * doc/extend.texi: Document dllimport and dllexport attributes.
13009 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13011 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13013 * config/kaos.h (CPP_PREDEFINES): Delete.
13014 (TARGET_OS_CPP_BUILTINS): New.
13016 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13018 * c-aux-info.c: Include toplev.h after c-tree.h.
13019 * c-common.c: Likewise.
13020 (GCC_DIAG_STYLE): Undef.
13021 * c-semantics.c (GCC_DIAG_STYLE): Define.
13022 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13023 * diagnostic.h (inform): Move prototype to toplev.h.
13024 * jump.c: Include diagnostic.h before toplev.h.
13025 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13026 (warning, error, fatal_error, pedwarn, sorry, inform,
13027 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13029 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13031 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13032 at all if edge is not specified.
13033 (can_copy_bbs_p, copy_bbs): New.
13034 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13035 * cfgloop.c (get_loop_body): Comment more precisely.
13036 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13037 (scale_bbs_frequencies): Fix comment typo.
13038 (can_duplicate_loop_p): Use can_copy_bbs_p.
13039 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13041 2003-07-03 Devang Patel <dpatel@apple.com>
13043 * c-opts.c (c_common_parse_file): Remove extra
13044 debug_hooks->start_source_file call.
13046 2003-07-03 Roger Sayle <roger@eyesopen.com>
13048 * real.c (real_trunc, real_floor, real_ceil): New functions
13049 to implement trunc, floor and ceil respectively.
13050 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13051 * builtins.c (integer_valued_real_p): New function to test if
13052 a floating point expression has an integer valued result.
13053 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13054 foo(x) where foo is an integer rounding function. Similarly,
13055 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13056 (double)(int)x when both foo and bar are integer rounding
13057 functions and we don't need to honor errno.
13058 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13059 New functions to fold trunc, floor and ceil.
13060 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13061 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13062 to fold BUILT_IN_CEIL*.
13063 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13064 the remaining integer rounding functions.
13066 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13068 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13069 SPARC_INT_ARG_MAX to determine where to split unnamed
13070 complex FP arguments.
13072 2003-07-03 Jan Hubicka <jh@suse.cz>
13074 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13075 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13076 (merge_blocks_move_predecessor_nojumps,
13077 merge_blocks_move_successor_nojumps): Use merge_blocks.
13078 (try_optimize_cfg): Use merge_blocks_move.
13079 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13080 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13081 (cfg_layout_create_basic_block): New.
13082 (rtl_can_merge_blocks): New.
13083 (cfg_layout_split_block): Do not alloc aux by hand.
13084 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13086 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13087 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13088 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13089 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13091 * basic-block.h (basic_block_def): Add field 'rbi'.
13092 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13093 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13094 * cfg.c (entry_exit_blocks): Add new field.
13095 * cfglayout.c: Include alloc-pool.h;
13096 (cfg_layout_pool): New.
13097 (record_effective_endpoints, fixup_reorder_chain,
13098 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13100 (cfg_layout_initialize_rbi): New function.
13101 (cfg_layout_initialize): Use it.
13102 (cfg_layout_finalize): Clear rbi fields.
13103 * cfglayout.h (RBI): Kill.
13104 (cfg_layout_initialize_rbi): Declare.
13105 * cfgloopmanip.c (copy_bbs): Use rbi.
13106 (record_exit_edges): Likewise.
13107 (duplicate_loop_to_header_edge): Likewise.
13108 * cfgrtl.c (cfg_layout_create_basic_block): Use
13109 cfg_layout_initialize_rbi.
13110 (cfg_layout_split_block): Use rbi.
13111 (cfg_layout_delete_block): Likewise.
13112 * loop-init.c (loop_optimizer_finalize): Likewise.
13113 * loop-unswitch.c (unswitch_loop): Likewise.
13114 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13116 * cfgrtl.c: Update comments.
13117 (try_redirect_by_replacing_jump): New argument.
13118 (redirect_branch_edge): Break out from ...
13119 (rtl_redirect_edge_and_branch): ... this one.
13120 (update_cfg_after_block_merging): Break out from ...
13121 (rtl_merge_blocks): ... this one.
13122 (cfg_layout_split_edge): New.
13123 (cfg_layout_merge_blocks): New.
13124 (cfg_layout_can_merge_blocks_p): New.
13125 (cfg_layout_redirect_edge_and_branch): Reorganize.
13126 (cfg_layout_rtl_cfg_hooks): Fill in.
13127 (cfg_layout_delete_block): Kill barriers.
13128 * cfganal.c (can_fallthru): Deal with exit blocks
13129 * cfglayout.c (cfg_layout_function_header): New function
13130 (record_effective_endpoints): Record function header.
13131 (fixup_reorder_chain): Fixup dead jumptables; place header
13133 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13134 * bb-reorder.c (cfg_layout_initialize): Update call.
13135 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13136 edges in cfglayout mode.
13137 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13138 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13139 * cfglayout.h (cfg_layout_initialize): Update prototype.
13140 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13141 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13142 * flow.c (propagate_block): Do not crash when basic block ends
13143 by first insn in the chain.
13144 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13146 * tracer.c (tracer): Update call of cfg_layout_initialize.
13148 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13150 * Makefile.in: Use dependency variables in lieu of explicit
13153 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13155 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13156 * tree.h: ...to here.
13158 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13160 * config/s390/2064.md: Fix comment typos.
13161 * config/s390/2084.md: Likewise.
13162 * config/s390/s390.c: Likewise.
13163 * config/s390/s390.md: Likewise.
13164 * config/sh/sh.c: Likewise.
13165 * config/sh/sh.h: Likewise.
13166 * config/sh/sh.md: Likewise.
13167 * config/sparc/sparc.c: Likewise.
13168 * config/sparc/sparc.h: Likewise.
13169 * config/sparc/sparc.md: Likewise.
13170 * config/stormy16/stormy16.c: Likewise.
13171 * config/stormy16/stormy16.h: Likewise.
13172 * config/stormy16/stormy-abi: Fix a typo.
13174 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13176 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13178 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13180 * config/mips/mips.h (save_argv): Delete.
13182 2003-07-03 Roger Sayle <roger@eyesopen.com>
13185 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13186 if the expression is a SAVE_EXPR.
13188 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13190 * config/m32r/m32r.c: Fix comment typos.
13191 * config/m68hc11/m68hc11.c: Likewise.
13192 * config/m68hc11/m68hc11.h: Likewise.
13193 * config/m68k/m68k.c: Likewise.
13194 * config/mcore/mcore.c: Likewise.
13195 * config/mcore/mcore.h: Likewise.
13196 * config/mcore/mcore.md: Likewise.
13197 * config/mips/mips.c: Likewise.
13198 * config/mips/mips.h: Likewise.
13199 * config/mips/mips.md: Likewise.
13200 * config/mips/netbsd.h: Likewise.
13201 * config/mn10300/mn10300.c: Likewise.
13203 2003-07-03 Andreas Schwab <schwab@suse.de>
13205 * dbxout.c (pending_bincls): Move decl down inside
13206 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13208 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13210 * rtl.h (NOTE_DATA): Refer to whole union.
13211 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13213 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13215 PR optimization/11381
13216 * simplify-rtx.c (simplify_relational_operation): Check that
13217 two equal operands have no side-effects before simplifying
13220 2003-07-02 Jeff Law <law@redhat.com>
13222 * expr.c (do_store_flag): Remove special case folding for
13223 single bit tests. Instead call back into the commonized folder
13225 * fold-const.c (fold_single_bit_test): New function, mostly
13226 extracted from do_store_flag, with an additional case extracted
13228 (fold): Call fold_single_bit_test appropriately.
13229 * tree.h (fold_single_bit_test): Prototype.
13231 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13233 * system.h: Include filenames.h.
13234 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13235 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13236 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13237 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13238 * config/i386/xm-mingw32.h: Don't define
13239 HAVE_DOS_BASED_FILE_SYSTEM,
13240 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13241 * doc/hostconfig.texi: Update to match.
13243 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13244 config/i386/cygwin.h:
13245 Use IS_ABSOLUTE_PATH throughout.
13246 * gcc.c (DIR_UP): Delete, unused.
13247 * protoize.c (IS_SAME_PATH): Define in terms of
13249 (is_abspath): Delete.
13251 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13253 * config/i386/emmintrin.h: Fix comment typos.
13254 * config/i386/i386.c: Likewise.
13255 * config/i386/i386.h: Likewise.
13256 * config/i386/sco5.h: Likewise.
13257 * config/ia64/ia64.c: Likewise.
13258 * config/ia64/itanium2.md: Likewise.
13260 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13262 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13264 (emit_bincl_stab): Same.
13265 (emit_pending_bincls): Same.
13267 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13270 loading CONST0_RTX (SFmode).
13271 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13272 'G' to CONST0_RTX (SFmode).
13273 * config/h8300/h8300.md (movsf_h8300): Change the first
13275 (movsf_h8300h): Likewise.
13277 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13279 * c-common.h (c_common_init_options): New prototype.
13280 * c-opts.c (deferred_size): Remove.
13281 (defer_opt): Array is now pre-allocated.
13282 (c_common_init_options): Pre-allocate deferred_opts. Make
13283 lang_flags unsigned.
13284 (push_command_line_options): Free deferred_opts.
13285 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13286 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13287 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13288 * langhooks.h (struct lang_hooks): New prototype for init_options.
13289 * main.c (main): Cast argv.
13290 * opts.c (handle_option, handle_options): Update prototypes.
13291 (decode_options): save_argc, save_argv are not global. Constify.
13292 * opts.h (decode_options): New prototype.
13293 * toplev.c (general_init): New protoype.
13294 (save_argv): Make static.
13295 (save_argc): Remove.
13296 (print_switch_values, general_init): Constify.
13297 (toplev_main): Save argv.
13298 * toplev.h (toplev_main): Update prototype.
13299 (save_argc, save_argv): Remove.
13301 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13303 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13304 (emit_bincl_stab): Same.
13305 (emit_pending_bincls): Same.
13307 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13310 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13312 2003-07-02 Andreas Schwab <schwab@suse.de>
13314 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13316 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13318 PR optimization/11210
13319 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13320 about the behaviour with regard to bitfields.
13321 * fold-const (decode_field_reference): Record outermost type in
13322 case the expression is a NOP. Strip all NOPs. Set the signedness
13323 to that of the outermost type (if any) when the bitsize is equal
13324 to the size of the type.
13326 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13328 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13329 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13330 (adddi3_internal_3, addsi3_internal_2): Likewise.
13332 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13334 * config/mips/mips.c (machine_function): Add new fields:
13335 ignore_hazard_length_p and all_noreorder_p.
13336 (mips_flag_delayed_branch): New variable.
13337 (override_options): Treat '/' as an operand punctuation character.
13338 Set up mips_flag_delayed_branch.
13339 (print_operand): Handle '/'.
13340 (mips_output_function_prologue): Put the whole function in
13341 .set noreorder and .set nomacro if all_noreorder_p is true.
13342 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13343 (mips16_optimize_gp): Remove "first insn" parameter.
13344 (mips16_lay_out_constants): New function, split out from mips_reorg.
13345 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13346 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13347 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13348 do delayed-branch scheduling followed by hazard detection.
13349 (mips_adjust_insn_length): Only account for hazards if
13350 !ignore_hazard_length_p.
13351 (mips_output_load_label): Add a nop to the o32 sequence if
13352 the target suffers from load delays.
13353 (mips_output_conditional_branch): Add %/ to the end of branches.
13354 (mips_output_division): Fill the branch delay slot with %#.
13355 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13356 instructions. End all other %* branches with %/.
13357 (ffssi2, ffsdi2): Fix lengths.
13358 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13359 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13360 (fix_truncsfsi2_macro): Likewise.
13361 (mov_lwl): Set hazard to "none".
13362 (ashldi3_internal): Fill the branch delay slot with %#.
13363 (ashrdi3_internal, lshrdi3_internal): Likewise.
13364 (exception_receiver): Explicitly set $28.
13365 (hazard_nop): New pattern.
13367 2003-07-02 Jan Hubicka <jh@suse.cz>
13369 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13370 before calling tree_inlinable_function_p.
13372 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13374 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13375 <internal/stdio_core.h> too.
13376 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13377 <internal/wchar_core.h> too.
13378 Substitute va_list uses in inline definition.
13379 * fixinc/fixincl.x: Regenerate.
13381 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13383 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13384 Undef before redefinition.
13385 (LABEL_AFTER_LOC): Likewise.
13386 (DEFAULT_SIGNED_CHAR): Likewise.
13387 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13390 * config/mips/iris3.h: Remove, unused.
13391 * config/mips/iris4.h: Likewise.
13393 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13395 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13396 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13397 target_cpu_default.
13399 * config/mips/iris5.h: Move explicit includes ...
13400 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13402 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13403 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13406 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13407 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13408 target_cpu_default.
13410 * config/mips/iris6.h: Fix IRIX spelling.
13411 (MULTILIB_DEFAULTS): Undef before redefinition.
13413 * config/mips/iris6.h: Move explicit includes ...
13414 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13416 2003-07-02 Jan Hubicka <jh@suse.cz>
13418 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13419 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13420 Use next_needed field instead of aux to maintain the queue.
13421 * cgraph.h (cgraph_node): Add next_needed.
13422 (cgraph_varpool_node): Add next_needed; remove aux.
13423 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13425 2003-07-02 Jan Hubicka <jh@suse.cz>
13427 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13428 (cgraph_finalize_function): Do not examine inlinablility.
13429 (cgraph_finalize_compilation_unit): Do it here.
13430 * cgraph.h (cgraph_local_info): Add finalized field.
13432 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13434 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13435 (gt_pch_restore): Likewise.
13437 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13439 * config/alpha/alpha.c: Fix comment typos.
13440 * config/alpha/elf.h: Likewise.
13441 * config/arm/arm.c: Likewise.
13442 * config/arm/arm.h: Likewise.
13443 * config/arm/arm.md: Likewise.
13444 * config/arm/t-arm-coff: Likewise.
13445 * config/arm/t-strongarm-pe: Likewise.
13446 * config/arm/xscale-elf.h: Likewise.
13447 * config/avr/avr.h: Likewise.
13449 2003-07-01 Jeff Law <law@redhat.com>
13451 * stmt.c (any_pending_cleanups): Remove another redundant test.
13453 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13454 J"orn Rennecke <joern.rennecke@superh.com>
13456 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13459 2003-07-01 Devang Patel <dpatel@apple.com>
13461 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13462 (binclstatus): New.
13463 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13465 (pending_bincls): New.
13466 (dbxout_init): Initialize new dbx_file members.
13467 (dbxout_start_source_file): Same.
13468 (emit_bincl_stab): New function.
13469 (emit_pending_bincls): Same.
13470 (emit_pending_bincls_if_required): Same.
13471 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13473 (dbxout_begin_block): Emit pending BINCL stabs.
13474 (dbxout_end_block): Same.
13475 (dbxout_function_decl): Same.
13476 (dbxout_continue): Same.
13477 (dbxout_type): Same.
13478 (dbxout_class_name_qualifiers): Same.
13479 (dbxout_symbol): Same.
13480 (dbxout_symbol_location): Same.
13481 (dbxout_parms): Same.
13483 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13485 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13486 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13488 2003-07-01 Andreas Jaeger <aj@suse.de>
13490 * fold-const.c: Convert prototypes to ISO C90.
13491 * function.c: Likewise.
13492 * function.h: Likewise.
13494 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13496 * doc/contrib.texi: Fix typos.
13497 * doc/invoke.texi: Likewise.
13498 * doc/passes.texi: Likewise.
13499 * doc/sourcebuild.texi: Likewise.
13500 * doc/tm.texi: Likewise.
13502 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13504 * basic-block.h: Fix comment typos.
13505 * bb-reorder.c: Likewise.
13506 * c-format.c: Likewise.
13507 * cfgcleanup.c: Likewise.
13508 * cfghooks.h: Likewise.
13509 * cfgloop.c: Likewise.
13510 * cfgloopmanip.c: Likewise.
13511 * cfgrtl.c: Likewise.
13512 * cgraph.h: Likewise.
13513 * cgraphunit.c: Likewise.
13514 * combine.c: Likewise.
13515 * convert.c: Likewise.
13516 * dbxout.c: Likewise.
13519 * diagnostic.c: Likewise.
13520 * dwarf2out.c: Likewise.
13521 * et-forest.h: Likewise.
13522 * flow.c: Likewise.
13523 * fold-const.c: Likewise.
13524 * function.h: Likewise.
13525 * gcov-io.h: Likewise.
13526 * gcov.c: Likewise.
13527 * gcse.c: Likewise.
13528 * genautomata.c: Likewise.
13529 * ggc-common.c: Likewise.
13530 * ggc-page.c: Likewise.
13531 * loop-unroll.c: Likewise.
13532 * loop-unswitch.c: Likewise.
13533 * loop.c: Likewise.
13534 * mips-tfile.c: Likewise.
13535 * optabs.c: Likewise.
13536 * ra-build.c: Likewise.
13537 * ra-colorize.c: Likewise.
13538 * ra-rewrite.c: Likewise.
13540 * regmove.c: Likewise.
13541 * reload.c: Likewise.
13542 * rtlanal.c: Likewise.
13543 * sched-ebb.c: Likewise.
13544 * sched-int.h: Likewise.
13545 * sched-vis.c: Likewise.
13546 * sreal.c: Likewise.
13547 * ssa-ccp.c: Likewise.
13549 * toplev.c: Likewise.
13550 * tree-inline.c: Likewise.
13551 * value-prof.c: Likewise.
13552 * value-prof.h: Likewise.
13554 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13556 * rtl.h (emit_line_note_after): Remove.
13557 (emit_note_copy_after, emit_note_copy): New.
13558 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13559 emit_line_note_after with emit_note_copy_after.
13560 (emit_insn_after_with_line_notes): Likewise.
13561 (emit_line_note_after): Kill.
13562 (emit_note_copy_after): New.
13563 (emit_note_copy): New.
13564 * function.c (emit_return_into_block): Use emit_note_copy_after.
13565 (thread_prologue_and_epilogue_insns): Likewise.
13566 * integrate.c (expand_inline_function): Use emit_note_copy.
13567 (copy_insn_list): Likewise.
13568 * unroll.c (copy_loop_body): Likewise.
13569 * cfglayout.c (duplicate_insn_chain): Likewise.
13571 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13573 * c-tree.h (define_label): Replace filename and lineno arguments
13575 * c-decl.c (poplevel): Adjust define_label call.
13576 (pop_label_level): Likewise.
13577 (define_label): Replace filename and lineno arguments with a
13579 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13580 * c-parse.in (label): Adjust define_label call.
13582 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13584 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13585 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13586 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13587 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13588 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13590 2003-07-01 Andreas Jaeger <aj@suse.de>
13592 * final.c: Convert prototypes to ISO C90.
13593 * flow.c: Likewise.
13594 * flags.h: Likewise.
13595 * gcov-io.c: Likewise.
13596 * gcov-io.h: Likewise.
13598 See ChangeLog.9 for earlier changes.