1 2003-04-17 Richard Henderson <rth@redhat.com>
3 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
5 (text_segment_operand): Likewise.
7 2003-04-17 Richard Henderson <rth@redhat.com>
9 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
10 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12 (sh_encode_section_info): Remove.
13 (sh_strip_name_encoding): Remove.
14 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
15 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
16 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
17 (ASM_OUTPUT_LABELREF): Remove.
18 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
19 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
21 2003-04-17 Richard Henderson <rth@redhat.com>
23 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
24 (tls_model_chars): Remove.
25 (larl_operand): Use SYMBOL_REF_FLAGS.
26 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
27 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
28 (s390_output_mi_thunk): Likewise.
29 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
30 (s390_function_profiler): Likewise.
31 (s390_encode_section_info): Use default_encode_section_info
32 and SYMBOL_FLAG_ALIGN1.
33 (s390_strip_name_encoding): Remove.
34 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
35 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
36 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
38 2003-04-17 Richard Henderson <rth@redhat.com>
40 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
41 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
42 (print_operand_address): Likewise.
44 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
45 * config/ns32k/ns32k.c (expand_block_move): Don't check
48 2003-04-17 Richard Henderson <rth@redhat.com>
50 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
53 2003-04-17 Richard Henderson <rth@redhat.com>
55 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
57 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
58 (SYMBOL_REF_MODEL): New.
59 (LIT_NAME_P): Move from m32r.h.
60 (m32r_select_section): Remove.
61 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
62 (m32r_strip_name_encoding): Remove.
63 (m32r_in_small_data_p): New.
64 (small_data_operand): Use SYMBOL_REF_SMALL_P.
65 (addr24_operand): Use SYMBOL_REF_MODEL.
66 (call26_operand): Likewise.
67 (addr32_operand): Tidy.
68 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
69 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
70 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
71 (READONLY_DATA_SECTION_ASM_OP): Remove.
72 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
73 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
74 (TARGET_ASM_SELECT_SECTION): Remove.
75 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
76 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
77 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
78 (ASM_OUTPUT_LABELREF): Remove.
80 2003-04-17 Richard Henderson <rth@redhat.com>
82 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
83 (encode_section_info): Remove.
84 * config/ip2k/ip2k-protos.h: Update.
86 2003-04-17 Richard Henderson <rth@redhat.com>
88 * varasm.c (default_encode_section_info): Don't set
89 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
90 * config/i370/i370.c (i370_encode_section_info): Remove.
91 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
92 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
93 * config/i370/i370.md (movsi): Likewise.
95 * config/i370/t-i370: Add missing backslash.
97 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
99 * doc/invoke.texi (inline-limit): Fix pasto.
101 2003-04-17 Richard Henderson <rth@redhat.com>
103 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
104 (small_call_insn_operand): Use it.
105 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
106 (h8300_eightbit_constant_address_p): Use it.
107 (SYMBOL_FLAG_TINY_DATA): New.
108 (h8300_tiny_constant_address_p): Use it.
109 (h8300_encode_label, h8300_strip_name_encoding): Remove.
110 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
111 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
112 (ASM_OUTPUT_LABELREF): Remove.
114 2003-04-16 Richard Henderson <rth@redhat.com>
116 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
117 all users with SYMBOL_REF_SMALL_P.
118 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
119 (frv_encode_section_info): Remove.
120 (frv_strip_name_encoding): Remove.
121 (frv_in_small_data_p): Merge tests from encode_section_info.
122 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
123 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
124 (SDATA_NAME_P): Remove.
125 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
126 (ASM_OUTPUT_LABELREF): Remove.
127 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
129 * config/frv/frv.c (frv_asm_out_constructor): New.
130 (frv_asm_out_destructor): New.
131 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
132 (DTORS_SECTION_ASM_OP): New.
133 (ASM_OUTPUT_CONSTRUCTOR): Remove.
134 (ASM_OUTPUT_DESTRUCTOR): Remove.
136 2003-04-16 Richard Henderson <rth@redhat.com>
138 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
139 SYMBOL_REF_LOCAL_P; abort if not pic.
140 (cris_encode_section_info): Remove.
142 2003-04-16 Richard Henderson <rth@redhat.com>
144 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
145 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
147 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
150 2003-04-16 Richard Henderson <rth@redhat.com>
152 * config/avr/avr.c (avr_encode_section_info): Remove.
153 (avr_insert_attributes): New.
154 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
155 (avr_assemble_integer): Likewise.
157 2003-04-16 Richard Henderson <rth@redhat.com>
159 * arc.c (arc_encode_section_info): Remove.
160 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
161 (arc_print_operand, arc_print_operand_address): Likewise.
162 * arc.h (EXTRA_CONSTRAINT): Likewise.
164 2003-04-16 Roger Sayle <roger@eyesopen.com>
166 * c-semantics.c (find_reachable_label): New function to find a
167 potentially reachable label in an expression.
168 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
169 assumes the start of the IF_STMT is unreachable (dead) code.
170 (expand_unreachable_stmt): Similar to expand_stmt but assumes
171 the start of the statement list is unreachable (dead) code.
172 (genrtl_if_stmt): If the controlling expression of the IF
173 is constant, use expand_unreachable_stmt for the THEN or ELSE
174 clause as appropriate.
175 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
176 the body of a SWITCH statement.
177 (expand_stmt): The code immediately following a "return",
178 "break", "continue" or "goto" is unreachable.
179 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
181 2003-04-16 Richard Henderson <rth@redhat.com>
183 * rtl.h (MEM_ALIAS_SET): Update documentation.
184 * doc/rtl.texi (Special Accessors): New node.
185 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
187 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
189 * reload1.c (reload_cse_noop_set_p): Return false if mode of
190 SET_DEST is not the same as that returned by...
191 * cselib.h (cselib_reg_set_mode): ... new function.
192 * cselib.c (cselib_reg_set_mode): Define it.
193 (REG_VALUES): Document semantics of first element as set mode.
194 (cselib_subst_to_values): Skip first element if ELT is NULL.
195 (cselib_lookup): Likewise. Insert past the first element.
196 (cselib_invalidate_regno): NULLify first element.
197 (cselib_record_set): Set first element.
199 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
201 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
202 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
203 * tree.h: Add prototypes for the two new functions.
204 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
205 updates introduced in the previous revision by call to saved_expr_p.
206 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
208 * expr.c (store_field): Force usage of bitfield instructions when
209 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
210 (expand_expr, case BIT_FIELD_REF): likewise.
212 2003-04-16 Mark Mitchell <mark@codesourcery.com>
215 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
218 2003-04-16 Richard Henderson <rth@redhat.com>
220 * config/ia64/ia64.c (sdata_symbolic_operand): Use
221 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
222 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
223 (function_operand): Use SYMBOL_REF_FUNCTION_P.
224 (ia64_expand_load_address): Likewise.
225 (ia64_assemble_integer): Likewise.
226 (ia64_encode_section_info): Remove.
227 (ia64_strip_name_encoding): Remove.
228 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
229 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
231 2003-04-16 Richard Henderson <rth@redhat.com>
233 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
234 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
235 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
236 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
237 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
238 (global_symbolic_operand): Similarly.
239 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
240 (tls_symbolic_operand_type): Likewise.
241 (alpha_encode_section_info): Use default_encode_section_info.
242 (alpha_strip_name_encoding): Remove.
243 (get_tls_get_addr): Split out from ...
244 (alpha_legitimize_address): ... here.
245 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
246 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
247 (alpha_initialize_trampoline): Use init_one_libfunc.
248 (alpha_setup_incoming_varargs): Mark unused parameters.
249 (alpha_initial_elimination_offset): Likewise.
250 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
251 (unicosmk_unique_section): Use default_strip_name_encoding.
252 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
254 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
256 * config.gcc: Add t-spe for eabispe.
258 * config/rs6000/t-spe: New.
260 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
264 2002-05-16 Dale Johannesen <dalej@apple.com>
265 * combine.c (cant_combine_insn_p): Reenable combinations
266 involving hard regs unless CLASS_LIKELY_SPILLED_P.
268 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
271 * pa-protos.h (function_arg): Remove last argument.
272 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
273 * pa.h (struct hppa_args): Add member incoming.
274 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
276 (FUNCTION_ARG): Revise call to function_arg.
277 (FUNCTION_INCOMING_ARG): Delete.
279 2003-04-15 Zack Weinberg <zack@codesourcery.com>
281 * configure.in: Unify the code which creates symlinks to a
282 just-built as, ld, objdump, and nm with the code that detects
283 their presence for purposes of feature tests.
284 * configure: Regenerate.
286 2003-04-15 Zack Weinberg <zack@codesourcery.com>
288 * varasm.c (output_constant_def): Do not consult
289 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
290 (after_function_constants, output_after_function_constants): Delete.
291 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
292 * config/mips/mips-protos.h, config/mips/mips.c
293 (mips16_constant_after_function_p): Delete.
294 * config/mips/mips.h: Delete #if-0-ed definition of
295 CONSTANT_AFTER_FUNCTION_P.
296 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
297 mention of CONSTANT_AFTER_FUNCTION_P in comment.
299 2003-04-15 Geoffrey Keating <geoffk@apple.com>
301 * tree.c (next_decl_uid): Mark with GTY.
302 (next_type_uid): Likewise.
304 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
307 * sh.c (barrier_align): Also recognize stuff_delay_slot as
308 an indicator that a barrier was created by branch splitting.
310 2003-04-15 Mark Mitchell <mark@codesourcery.com>
312 * c-decl.c (implicitly_declare): Copy declarations that are going
313 to be placed in a local scope.
315 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
317 * invoke.texi (Spec Files): Wrap if-exists-else example.
318 (MCore): Remove duplicate @itemx entries and @opindex entries.
320 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
322 * unwind.inc (_Unwind_Backtrace): New function.
323 * unwind.h (_Unwind_Backtrace): Declare it.
324 * libgcc-std.ver (_Unwind_Backtrace): Export it.
326 2003-04-14 Jason Merrill <jason@redhat.com>
328 PR middle-end/10336, c++/10401
329 * jump.c (never_reached_warning): Also stop looking if we reach the
330 beginning of the function.
332 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
339 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
341 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
343 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
345 * optabs.c (expand_binop): In multi-word add cases, ensure
346 XTARGET is copied to TARGET if they are different.
348 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
350 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
351 to region, possible after integration of function with unreachable
352 regions that were optimized away.
354 2003-04-15 Jakub Jelinek <jakub@redhat.com>
356 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
357 instead of TOC_REGISTER in epilogue in
358 current_function_calls_eh_return functions.
360 2003-04-14 Mark Mitchell <mark@codesourcery.com>
362 * doc/extend.texi (Empty Structures): Correct description of G++'s
363 handling of these structures.
365 * c-decl.c (grokdeclarator): Reject extern redeclarations of
368 2003-04-14 Janis Johnson <janis287@us.ibm.com>
370 * config/rs6000/rs6000.md (define_constants): Define constants for
371 all UNSPEC usage, including new values for TLS support.
372 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
373 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
374 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
375 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
376 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
377 eh_set_lr_di): Use them.
378 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
379 rs6000_emit_epilogue) Use them.
381 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
383 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
385 * Makefile.in (c-opts.o): Use custom action.
387 2003-04-14 Douglas B Rupp <rupp@gnat.com>
389 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
391 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
393 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
394 handle "superflat arrays" in Ada.
396 * integrate.c (expand_inline_function): Don't inline if would
397 lose /u on a BLKmode TARGET.
399 2003-04-14 Joel Brobecker <brobecker@gnat.com>
401 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
402 extracted from dbxout_type.
403 (dbxout_range_type): print large bounds in octal format.
404 (dbxout_type): Replace extracted code by call to
405 print_int_cst_bounds_in_octal_p.
407 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
408 of DW_LANG_Ada83 for Ada units.
410 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
412 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
413 temporary used to round CONST_INT sizes.
415 * tree.c (int_fits_type_p): Extract generic checks from the case
416 of constant type bounds. Refine the checks against constant type
417 bounds to allow for possible decisions against each of these bounds
418 without requiring both bounds to be constant.
419 (tree_int_cst_msb): Put back.
420 * tree.h (tree_int_cst_msb): Likewise.
422 * global.c (global_conflicts): Prevent allocation of call clobbered
423 hard regs to pseudos live across abnormal edges, as later passes are
424 not ready to handle them.
426 * fold-const.c (fold): Reorder tests for conditional expressions.
428 * expr.c (highest_pow2_factor): Return unsigned.
429 * expr.h (offset_address): Likewise.
430 * emit-rtl.c (offset_address): POW2 argument now unsigned.
432 2003-04-14 Roger Sayle <roger@eyesopen.com>
434 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
435 string literals at compile-time.
437 2003-04-14 Roger Sayle <roger@eyesopen.com>
439 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
440 comparison operation and c1/c2 are floating point constants into
441 x swap(cmp) (c1 - c2).
443 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
445 * genautomata.c (output_translate_vect): Fix a typo in loop
448 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
451 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
452 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
453 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
454 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
455 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
456 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
457 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
458 ("*extopqihi_swap_side", "*extopqisi_swap_side")
459 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
460 When next to constraint R, replace constraint i with n.
462 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
465 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
467 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
469 * doc/contrib.texi (Contributors): Correct my entry.
471 2003-04-13 Roger Sayle <roger@eyesopen.com>
473 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
474 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
475 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
476 implies DECL_BUILT_IN to simplify logic.
477 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
479 2003-04-13 Roger Sayle <roger@eyesopen.com>
481 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
482 (BT_FN_PTR_SIZE_SIZE): Likewise.
483 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
484 New built-in functions for malloc, calloc and strdup respectively.
485 * calls.c (special_function_p): No need to handle malloc-like
486 functions any longer. ECF_MALLOC is set via built-in attributes.
488 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
490 * doc/extend.texi: Document these new built-in functions.
492 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
495 (expand_builtin_stpcpy): New.
496 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
497 * builtins.def: Add mempcpy & stpcpy support.
498 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
500 2003-04-13 Nick Clifton <nickc@redhat.com>
502 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
504 * config/rs6000/40x.md, config/rs6000/603.md,
505 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
506 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
507 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
508 config/rs6000/aix43.h, config/rs6000/aix51.h,
509 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
510 config/rs6000/altivec.h, config/rs6000/altivec.md,
511 config/rs6000/beos.h, config/rs6000/darwin.h,
512 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
513 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
514 config/rs6000/freebsd.h, config/rs6000/gnu.h,
515 config/rs6000/host-darwin.c, config/rs6000/linux.h,
516 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
517 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
518 config/rs6000/netbsd.h, config/rs6000/power4.md,
519 config/rs6000/rios1.md, config/rs6000/rios2.md,
520 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
521 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
522 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
523 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
524 config/rs6000/spe.md, config/rs6000/sysv4.h,
525 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
526 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
528 2003-04-13 Nick Clifton <nickc@redhat.com>
530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
531 support for -mcall-aix switch.
532 * config/rs6000/eabiaix.h: Delete.
533 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
534 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
535 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
536 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
537 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
538 debug_stack_info, output_function_profiler,
539 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
540 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
541 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
542 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
543 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
544 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
546 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
547 (MULTILIB_EXCEPTIONS): Delete.
548 (MULTILIB_MATCHES): Remove mcall-aix matches.
550 * doc/fragments.texi: Replace -mcall-aix example with an ARM
552 * doc/install.texi: Delete powerpc-*-eabiaix target.
553 * doc/invoke.texi: Remove documentation of mcall-aix switch.
554 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
555 * config.gcc: Delete powerpc-*-eabiaix target.
557 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
559 * doc/invoke.texi: Fix typos.
560 * doc/tm.texi: Likewise.
562 2003-04-12 Zack Weinberg <zack@codesourcery.com>
564 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
566 2003-04-12 Zack Weinberg <zack@codesourcery.com>
568 * tree.c (build_constructor): New function.
569 * tree.h: Prototype it.
571 * c-typeck.c (build_c_cast, pop_init_level)
572 * profile.c (build_function_info_value, build_gcov_info_value)
574 Use build_constructor.
576 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
578 * objc/objc-act.c (build_constructor):
579 Rename objc_build_constructor. Use build_constructor.
580 (build_objc_string_object, objc_add_static_instance)
581 (init_def_list, init_objc_symtab, init_module_descriptor)
582 (generate_static_references, build_selector_translation_table)
583 (build_descriptor_table_initializer, generate_descriptor_table)
584 (build_protocol_initializer, build_ivar_list_initializer)
585 (generate_ivars_list, build_dispatch_table_initializer)
586 (generate_dispatch_table, generate_protocol_list)
587 (build_category_initializer, build_shared_structure_initializer):
590 2003-04-12 Zack Weinberg <zack@codesourcery.com>
592 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
594 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
596 * config/m68hc11/m68hc11-protos.h
597 (m68hc11_eq_compare_operator): Declare
598 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
599 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
600 (d_register_operand): Check the operand mode.
601 (hard_addr_reg_operand): Likewise.
603 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
605 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
606 pattern for dbcc/ibcc generation for 68HC12.
607 ("doloop_end"): New pattern.
608 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
609 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
610 ("m68hc12_dbcc_dec_qi"): New pattern.
611 ("m68hc12_dbcc_inc_qi"): New pattern.
612 (split): Add split for the above when we can't use dbcc/ibcc due to
614 (peephole2): Add peephole2 to generate the above when possible.
616 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
618 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
620 (peephole2 optimize const load): Likewise for operand 2.
621 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
623 ("*rotrhi3_with_carry"): Likewise.
624 (ashift:DI 1 split): Update pattern to create the above rotate.
625 (lshiftrt:DI 1 split): Likewise.
627 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
629 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
630 ("tstqi_z_used" split): Use it.
631 ("cmphi_z_used"): Likewise.
632 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
633 ("cmpqi_z_used"): Likewise.
635 2003-04-12 Mark Mitchell <mark@codesourcery.com>
638 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
640 2003-04-12 Zack Weinberg <zack@codesourcery.com>
642 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
643 * configure, config.in: Regenerate.
644 * intl.c (gcc_gettext_width): New function.
645 * intl.h: Prototype it.
647 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
649 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
651 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
652 (REG_CLASS_NAMES): Add its name.
653 (REG_CLASS_CONTENTS): Define its content.
655 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
657 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
658 parameters so that offsets are valid for far definition.
659 (__mulsi3): Likewise and use ret to return.
660 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
662 2003-04-12 David Edelsohn <edelsohn@gnu.org>
664 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
666 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
668 * mklibgcc.in (libgcc-stage-start): For every multilib directory
669 containing a libgcc.a, move lib* to the corresponding stage dir.
671 * Makefile.in (stage1-start, stage2-start, stage3-start,
672 stage4-start): Move $(SPECS) to specs in stage dir.
673 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
676 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
677 object files from the non-libgcc/ multilib directories as well.
679 2003-04-11 Geoffrey Keating <geoffk@apple.com>
681 * profile.c (read_counts_file): Initialise 'checksum'.
683 * emit-rtl.c (gen_rtx): Really correct typo.
686 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
687 * configure.in: Check for gettimeofday.
688 * tree.c (flag_random_seed): Define.
689 (default_flag_random_seed): New.
690 (append_random_chars): Use flag_random_seed rather than trying
691 to acquire randomness here.
692 * tree.h (default_flag_random_seed): Declare.
693 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
695 (decode_f_option): Handle -frandom-seed.
696 (print_switch_values): Call default_flag_random_seed.
697 * flags.h (flag_random_seed): Declare.
698 * configure: Regenerate.
699 * config.in: Regenerate.
700 * config/alpha/t-crtfm: Use -frandom-seed.
702 * doc/extend.texi (Empty Structures): New.
704 * c-pch.c: Include flags.h. Add comments to routines.
705 (struct c_pch_validity): New.
706 (get_ident): Update PCH file version number.
707 (pch_init): Output current debugging type.
708 (c_common_valid_pch): Check debugging type.
709 * Makefile.in (c-pch.o): Update dependencies.
710 * flags.h (debug_type_names): Declare.
711 * toplev.c (debug_type_names): Move out of decode_g_option.
713 2003-04-11 Eric Christopher <echristo@redhat.com>
715 * emit-rtl.c (gen_rtx): Fix typos.
717 2003-04-11 Richard Henderson <rth@redhat.com>
719 * emit-rtl.c (gen_rtx): Zero '0' fields.
721 2003-04-11 Richard Henderson <rth@redhat.com>
724 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
725 not COMPLETE_TYPE_P for re-invoking layout_decl.
727 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
729 * doc/bugreport.texi: Fix paragraph breaking between sections
730 in preparation for TeXinfo's paragraph indentation fixes.
731 * doc/extend.texi: Ditto.
732 * doc/invoke.texi: Ditto.
733 * doc/objc.texi: Ditto.
734 * doc/gcov.texi: Wrap 'gcov' in @command{}.
735 * doc/invoke.texi (Darwin Options): Add a preamble.
737 2003-04-11 Richard Henderson <rth@redhat.com>
739 * config/i386/i386.c (tls_model_chars): Remove.
740 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
741 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
742 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
743 (tls_symbolic_operand_1): Likewise.
744 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
745 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
746 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
747 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
748 bits "copied from i386.h" with default_encode_section_info.
750 2003-04-11 Richard Henderson <rth@redhat.com>
752 * rtl.def (SYMBOL_REF): Add two 0 fields.
753 * gengtype.c (adjust_field_rtx_def): Handle them.
754 * print-rtl.c (print_rtx): Print them.
755 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
756 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
757 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
758 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
759 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
760 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
761 (SYMBOL_FLAG_MACH_DEP): New.
762 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
763 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
764 (assemble_static_space): Set SYMBOL_REF_FLAGS.
765 (assemble_trampoline_template): Likewise.
766 (output_constant_def, force_const_mem): Likewise.
767 (default_encode_section_info): New.
768 * output.h: Declare it.
769 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
771 2003-04-11 Richard Henderson <rth@redhat.com>
773 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
774 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
775 * optabs.c (init_optabs): Initialize them.
776 (init_libfuncs): Use init_one_libfunc.
777 * calls.c (expand_call): Use gcov_flush_libfunc.
778 * expr.c (store_constructor): Use setbits_libfunc.
779 * function.c (expand_main_function): Use init_one_libfunc.
780 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
782 2003-04-11 Mark Mitchell <mark@codesourcery.com>
784 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
785 documentation; add DECL_FRIEND_CONTEXT.
787 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
789 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
790 notes on linker selection and configuration for 64-bit HP-UX port.
791 * doc/invoke.texi (hppa): Remove hppa text from description for
792 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
793 and -threads options.
795 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
796 libc.a on libdld.sl when -static is specified and -nolibdld is not
798 * pa64-hpux.h (LIB_SPEC): Likewise.
799 * pa-hpux11.h (LIB_SPEC): Likewise.
800 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
803 2003-04-11 Zack Weinberg <zack@codesourcery.com>
805 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
806 not IDENTIFIER_LOCAL_VALUE.
808 2003-04-11 Richard Henderson <rth@redhat.com>
811 * expr.c (expand_expr): Move DECL_RTL frobbing ...
812 * stor-layout.c (layout_decl): ... here.
814 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
816 * doc/invoke.texi: Eliminate extra white-space caused by
817 @gccoptlist{ on its own line.
818 * doc/invoke.texi: Ensured there are two spaces between each option.
819 * doc/invoke.texi: Re-wrapped option lines that were too wide.
820 Added @gol to options that didn't have them.
822 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
824 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
827 Simplify interface to gcov reading and writing.
828 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
829 gcov_alloc, gcov_modified, gcov_errored): Move into ...
830 (struct gcov_var gcov_var): ... this static structure.
831 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
833 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
835 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
836 (gcov_reserve_length): Remove.
837 (gcov_write_tag): New.
838 (gcov_write_length): Adjust.
839 (gcov_read_summary, gcov_write_summary): Adjust.
840 (gcov_eof, gcov_ok): Rename to ...
841 (gcov_is_eof, gcov_is_error): ... here. Return error code.
842 (gcov_save_position, gcov_resync): Rename to ...
843 (gcov_position, gcov_seek): ... here.
844 (gcov_skip, gcov_skip_string): Remove.
845 (gcov_error): Remove.
846 (gcov_open, gcov_close): Adjust.
847 * gcov.c (find_source): Take const char *, copy it on allocation.
848 (read_graph_file): Adjust.
849 (read_count_file): Adjust.
850 * libgcov.c (gcov_exit): Adjust.
851 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
852 tag_arc_counts, tag_summary): Return void. Adjust.
853 (struct tag_format): Adjust proc member.
854 (dump_file): Adjust gcov calls.
856 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
858 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
860 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
861 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
862 build != host sysrooted builds.
863 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
864 TARGET_SYSTEM_ROOT even on sysrooted natives.
865 * configure: Rebuilt.
867 2003-04-10 Zack Weinberg <zack@codesourcery.com>
869 * c-decl.c (struct binding_level): Add shadowed_tags and
870 function_body; remove this_block, tag_transparent, and
871 subblocks_tag_transparent; update comments.
872 (clear_binding_level, lookup_tag_reverse): Kill.
873 (make_binding_level): Use ggc_alloc_cleared or memset.
874 (lookup_tag): Remove struct binding_level* parameter. All
875 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
876 current_binding_level->tags if asked for thislevel_only or if
877 we might have to diagnose "struct foo; union foo;"
878 (pushlevel): Ignore argument. Do not push another binding
879 level on the transition from the parameters to the top level
880 of the function body; just tweak the flags and proceed.
881 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
882 a function body, separate the parameter list from the
883 top-level local variables.
884 (set_block): Do nothing.
885 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
886 shadowed_tags if necessary.
887 (warn_if_shadowing): Nuke the special case for local shadowing
889 (pushdecl): Do not create a shadow entry if we are replacing
890 an older decl in the same binding level.
891 (pushdecl_function_level): Tweak for new way of indicating
893 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
894 (start_function): Don't set subblocks_tag_transparent.
895 (finish_function): Fix up the binding_level stack for totally
896 empty functions. Otherwise, don't call poplevel.
898 * c-common.c (shadow_warning): MANDATORY argument is no longer
899 necessary. Always use plain warning.
900 * c-common.h: Update to match.
902 * cfglayout.c (scope_to_insns_initialize): Clear block when we
903 hit the FUNCTION_DECL.
904 * function.c: Do not create cyclic tree structure.
906 2003-04-10 Zack Weinberg <zack@codesourcery.com>
908 * c-tree.h (struct lang_identifier): Replace global_value,
909 local_value members with symbol_value, tag_value. Kill
910 implicit_decl and limbo_value.
911 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
912 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
913 C_MISSING_PROTOTYPE_WARNED): Kill.
914 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
915 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
916 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
917 (implicit_decl_warning, lookup_name_current_level,
918 record_function_scope_shadow): Don't prototype.
919 (pushdecl_function_level): Prototype.
921 * c-decl.c (truly_local_externals): New variable.
922 (struct binding_level): Adjust commentary.
923 (get_function_binding_level, clear_limbo_values,
924 record_function_scope_shadow): Kill.
925 (lookup_name_current_level, implicit_decl_warning): Are now static.
926 (any_external_decl, record_external_decl): New static functions.
927 (clone_underlying type): Split out of pushdecl.
928 (c_print_identifier): Update to match changes to struct
930 (poplevel): Delete #if 0 block. Make externals invisible
931 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
932 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
933 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
934 (duplicate-decls): For real parm decl after a forward decl,
935 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
936 foo(...) { } with only a warning. Say whether a previous
937 declaration was implicit.
938 (warn_if_shadowing): Now handles all shadowing, not just
939 local-over-local. Clarify comments.
940 (pushdecl): Rewritten. There is no longer a distinction
941 between global and local symbol values; they're all
942 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
943 DECL_EXTERNAL decls, and use any_external_decl to check
944 against previous externals. Kill #if 0 blocks. Don't
945 tolerate error_mark_node being NULL.
946 (pushdecl_top_level): Handle only those cases which
947 Objective C (the only user) needs.
948 (pushdecl_function_level): New function.
949 (implicitly_declare): Create ordinary decls with
950 C_DECL_IMPLICIT set. Recycle old decls, however they got
952 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
953 for C_DECL_INVISIBLE symbols.
954 (lookup_name_current_level): Likewise. Use chain_member.
955 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
956 Use pushdecl_function_level.
957 (builtin_function): Use C_DECL_INVISIBLE.
958 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
959 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
960 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
961 (identifier_global_value): Same. Must scan
962 global_binding_level in extremis.
964 * c-typeck.c (undeclared_variable): New static function, split
965 from build_external_ref.
966 (build_external_ref): Use DECL_CONTEXT, not
967 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
968 an instance variable. Restructure for clarity.
969 * objc/objc-act.c: Use identifier_global_value, not
970 IDENTIFIER_GLOBAL_VALUE.
972 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
974 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
976 * doc/invoke.texi (C++ Dialect Options): Same.
978 2003-04-10 Zack Weinberg <zack@codesourcery.com>
980 * tree.c (tree_operand_check_failed): New function.
981 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
982 TREE_RTL_OPERAND_CHECK): New checking macros.
983 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
984 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
985 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
986 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
987 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
988 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
991 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
994 * function.c (instantate_virtual_regs): Verify that all ASM statements
995 match after the virutal regs instantiation.
997 2003-04-10 Steve Ellcey <sje@cup.hp.com>
999 * ia64-protos.h (addp4_optimize_ok): New.
1000 * ia64.c (addp4_optimize_ok): New.
1001 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1002 (*ptr_extend_plus_2): Ditto.
1004 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1006 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1007 not with convert_memory_address.
1008 (store_constructor): Ditto, and same for copy_size_rtx.
1009 (expand_expr): Ditto.
1011 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1013 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1015 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1017 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1018 even if it is configured to be write-through.
1020 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1022 * config/s390/s390.c (larl_operand): Do not allow symbols
1024 (s390_encode_section_info): Mark symbols with forced 1-byte
1026 (s390_strip_name_encoding): Strip '@'.
1027 (legitimize_pic_address): Handle symbols that are not valid
1028 LARL operands in 64-bit mode.
1030 2003-04-10 Andrew Haley <aph@redhat.com>
1032 * tree-inline.c (inlinable_function_p): Disable inlining for
1033 synchronized methods.
1035 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1037 * c-common.h (lang_statement_code_p): Remove declaration.
1038 (statement_code_p): Ditto.
1039 (c_common_stmt_codes): Define; list of c-common statement codes.
1040 (statement_code_p): New extern declaration.
1041 (STATEMENT_CODE_P): Define.
1042 (INIT_STATEMENT_CODES): Define.
1043 * c-common.c (statement_code_p): Kill the function, declare
1044 as an array of bools instead.
1045 (lang_statement_code_p): Remove.
1046 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1047 (c_safe_from_p): Ditto.
1048 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1049 to initialize the statement_code_p array.
1050 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1052 (copy_tree_r): Ditto.
1053 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1054 statement tree codes.
1055 * cp/lex.c (cxx_init): Add missing print line break. Use
1056 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1057 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1058 instead of statement_code_p.
1059 * cp/pt.c (tsubst_expr): Ditto.
1060 * cp/tree.c (verify_stmt_tree_r): Ditto.
1061 (cp_statement_code_p): Remove.
1062 (init_tree): Don't set lang_statement_code_p, it's gone.
1064 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1065 Zack Weinberg <zack@codesourcery.com>
1067 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1068 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1069 Use bitfields for fields holding enum rtx_code or
1070 enum machine_mode values. Add comments explaining size choices.
1072 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1074 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1075 different signs correctly.
1077 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1079 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1080 (reg_pending_barrier): Make it of the enumeration type.
1081 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1083 (sched_analyze): Ditto.
1084 (sched_analyze_insn): Ditto. Use anti-dependencies for
1085 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1086 (init_deps_global): Initialize the barrier as NO_BARRIER.
1088 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1090 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1091 Check that asm insn starts on a new cycle. Add nops after asm
1093 (bundling): Move insn type evaluation from the loop. Call
1094 issue_nops_and_insn with the new parameter. Ignore changing
1095 position for nops after asm insn.
1097 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1099 * optabs.c: Comment that gen_add2_insn and others may actually
1100 return emitted insns, if the gen functions turn out to return
1102 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1105 2003-04-09 Richard Henderson <rth@redhat.com>
1107 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1108 but not tls_symbolic_operand.
1109 (ia64_expand_load_address): Remove scratch operand.
1110 (ia64_expand_tls_address): Split out from ia64_expand_move.
1111 (ia64_expand_move): Split symbolics only after reload.
1112 (ia64_emit_cond_move): New.
1113 * config/ia64/ia64-protos.h: Update.
1114 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1115 (symbolic splitter): Accept SImode operands too.
1116 (cmove splitter): Use ia64_emit_cond_move.
1118 2003-04-09 Nick Clifton <nickc@redhat.com>
1120 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1122 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1123 instead of -mno-fpu.
1124 * config/arm/semi.h (ASM_SPEC): Likewise.
1125 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1126 but only if -msoft-float is specified pass. Otherwise pass
1129 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1131 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1132 free_EXPR_LIST_node.
1134 2003-04-08 Roger Sayle <roger@eyesopen.com>
1136 * fold-const.c (fold): Use "fold" following build in more places.
1137 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1138 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1140 2003-04-08 Roger Sayle <roger@eyesopen.com>
1142 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1143 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1144 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1145 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1146 Delete function scope "fcode" variable to avoid shadowing.
1148 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1150 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1151 Take into account DWARF_INITIAL_LENGTH_SIZE.
1153 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1155 * reorg.c (fill_slots_from_thread): When considering changing the
1156 insn following a reg-to-reg copy insn to use the source reg of the
1157 copy, bail out if there's overlap between the registers.
1159 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1161 * function.c (postponed_insns): New.
1162 (purge_addressof_1): Postpone processing of insns if addressofs
1163 are not put into stack.
1164 (purge_addressof): Process postponed insns.
1166 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1168 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1169 this is FP_MODE_DOUBLE .
1170 * sh.c (ra.h): #include.
1171 (push_regs): Add second parameter. Changed all callers.
1172 If necessary, set fpscr before saving floating point registers.
1173 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1174 do saves / restores with SZ == 1.
1175 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1176 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1177 registers are being restored, restore FPSCR only after restoring them.
1179 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1181 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1182 regardless of architecture.
1183 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1185 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1187 * sh.c (push_regs, calc_live_regs): Return int. Take single
1188 HARD_REG_SET * parameter. Changed all callers.
1190 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1192 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1194 (legitimize_pic_address): Move plus outside the unspec.
1195 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1198 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1200 * gcov-io.h (gcov_save_position): Remove __inline__ from
1203 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1205 * doc/install.texi: Use @command and @samp for single- and
1206 multi-word commands respectively.
1207 * doc/makefile.texi: Likewise.
1208 * doc/sourcebuild.texi: Likewise.
1210 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1211 Richard Henderson <rth@redhat.com>
1214 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1215 favour of looping and tail recursion for TREE_LIST and binops.
1217 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1219 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1220 for insns without luid.
1222 2003-04-07 Glen Nakamura <glen@imodulo.com>
1225 * explow.c (maybe_set_unchanging): Don't flag non-static const
1226 aggregate type initializers with RTX_UNCHANGING_P.
1228 2003-04-07 Richard Henderson <rth@redhat.com>
1231 * function.c (purge_addressof_1): Don't try arithmetics for
1232 unchanging memories.
1234 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1236 * doc/sourcebuild.texi (Test Suites): Document testing support for
1237 gcov and profile-directed optimizations; describe gcc.misc-tests.
1239 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1242 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1244 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1246 * doc/rtl.texi (Comparison operations): Update to
1247 record the allowed comparison modes.
1249 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1251 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1252 V2SI_type_node to opaque_V2SI_type_node. Rename all
1253 V2SF_type_node to opaque_V2SF_type_node.
1254 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1255 opaque_V2SF_type_node.
1256 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1257 opaque_V2SF_type_node are opaque types.
1259 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1261 * gcse.c (replace_store_insn): Use single_set.
1263 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1265 Change gcov file interface to single file at a time.
1266 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1267 Convert to C89 prototypes.
1268 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1269 gcov_error, gcov_modified): New static variables.
1270 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1272 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1273 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1274 (gcov_read_summary, gcov_write_summary): Adjust.
1275 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1277 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1278 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1279 (da_file_position, da_file_seek, da_file_write, da_file_read):
1281 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1282 * gcov.c (gcov_type): Don't typedef here.
1284 (read_graph_file, read_count_file): Adjust.
1285 * gcov-dump.c (gcov_type): Don't typedef here.
1287 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1288 Remove FILE parameter, adjust.
1289 (struct tag_format): Adjust proc member.
1290 (dump_file): Adjust.
1291 * libgcov.c (IN_LIBGCOV): #define.
1292 (gcov_exit): Adjust.
1293 * loop-init.c: Don't #include gcov-io.h
1294 * profile.c (struct counts_entry): New structure to hold counter
1296 (struct section_reference, struct da_index_entry): Remove.
1297 (bbg_file, da_file): Remove.
1298 (htab_counts_index_hash, htab_counts_index_eq,
1299 htab_counts_index_del): Replace with ...
1300 (htab_counts_entry_hash, htab_counts_entry_eq,
1301 htab_counts_entry_del): ... these.
1302 (cleanup_counts_index, index_counts_file): Remove.
1303 (read_counts_file): New function.
1304 (get_exec_counts): Adjust.
1305 (compute_branch_probabilities): Don't free the exec counts here.
1306 (branch_prob): Adjust.
1307 (init_branch_prob): Adjust.
1308 (end_branch_prob): Adjust.
1310 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1312 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1315 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1316 Declare rs6000_float_gprs.
1317 Declare rs6000_float_gprs_string.
1318 (rs6000_parse_float_gprs_option): New.
1319 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1320 rs6000_parse_yes_no_option.
1321 Change check for cpu=8540, to use TARGET_E500.
1322 (rs6000_parse_isel_option): Delete.
1323 (rs6000_parse_spe_option): Delete.
1324 (rs6000_parse_vrsave_option): Delete.
1326 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1327 Define rs6000_float_gprs_string.
1328 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1330 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1332 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1334 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1337 * cfglayout.c (cfg_layout_redirect_edge):
1338 Redirect any branch edges unified with the fallthru one.
1339 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1340 case fallthru edges when called via cfglayout.c
1342 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1344 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1346 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1350 (a splitter): Do zero-extension via HImode.
1352 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1354 * doc/invoke.texi: Eliminate extra white-space caused by
1355 @gccoptlist{ on its own line.
1356 * doc/invoke.texi: Ensured there are two spaces between each option.
1357 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1358 Added @gol to options that didn't have them.
1360 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1362 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1364 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1366 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1367 at the sizes of the relevant structures, rather than relying
1368 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1369 sizes of any such we don't know about. Use
1370 lang_hooks.identifier_size for IDENTIFIER_NODE.
1372 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1373 * tree.def: Update commentary. Make fourth element of
1374 the definition for all 'c' and 'x' nodes zero.
1376 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1377 * langhooks-def.h: Update to match.
1378 * langhooks.c: New default, lhd_tree_size.
1380 * c-common.def (SRCLOC): Kill.
1381 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1382 Remove entirely - was already #if-ed out.
1385 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1387 * mklibgcc.in: Use a here document to avoid running afoul of
1388 shells that generate control-A from "echo \1".
1390 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1392 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1395 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1398 * config/rs6000/eabi.h (TARGET_E500): Define.
1400 * config/rs6000/rs6000.h (TARGET_E500): Define.
1401 (TARGET_OPTIONS): Add spe= option.
1402 Declare rs6000_spe and rs6000_spe_string extern.
1404 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1405 Change TARGET_SPE to TARGET_E500.
1406 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1408 (print_operand): Same.
1409 (rs6000_generate_compare): Same.
1410 (output_cbranch): Same.
1411 (rs6000_spe): Declare.
1412 (rs6000_spe_string): Declare.
1413 (rs6000_override_options): Call rs6000_parse_spe_option.
1414 (rs6000_parse_spe_option): New.
1416 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1418 * hashtable.c (gcc_obstack_init): Delete this function
1419 and everything related to it.
1420 * hashtable.h: Remove prototype.
1421 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1422 defines. Cleanup some unnecessary whitespace.
1423 * defaults.h (obstack_chunk_alloc): Redefine with
1424 appropriate casts for libiberty obstacks.
1425 (obstack_chunk_free): Ditto.
1426 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1427 (gcc_obstack_init): Define as a call to _obstack_begin.
1428 * tree.c (print_obstack_statistics): Delete this unused
1430 * tree.h (obstack): Don't forward-declare.
1431 (print_obstack_statistics): Delete prototype.
1432 (print_obstack_name): Ditto.
1433 (gcc_obstack_init): Ditto.
1434 * rtl.h (gcc_obstack_init): Ditto.
1435 * java/jv-scan.c (gcc_obstack_init): Delete this
1436 function, its prototype and related defines.
1437 * java/jvgenmain.c (gcc_obstack_init): Delete this
1438 function, and related defines.
1439 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1440 (obstack_chunk_free): Ditto
1442 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1444 * dbxout.c (dbxout_handle_pch): Move prototype out from
1445 #if defined DBX_DEBUGGING_INFO.
1447 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1449 * gcov.c (struct arc_info): Replace local_span with cycle.
1450 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1451 (solve_flow_graph): Set is_call_return.
1452 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1453 (accumulate_line_counts): Find graph cycles, not spanning tree.
1454 (output_branch_count): Adjust.
1455 (output_lines): Adjust.
1456 * doc/gcov.texi: Update.
1458 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1461 the second alternative to "#".
1463 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1466 (single_zero_operand): Likewise.
1468 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1470 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1471 * df.c: Include alloc-pool.h, not obstack.h.
1472 (df_ref_obstack): Remove.
1473 (df_ref_pool, df_link_pool): Add pools.
1474 (df_alloc): Init the new pools.
1475 (df_free): And free them.
1476 (df_link_create): Use the pools.
1477 (df_ref_create): Ditto.
1479 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1481 * simplify-rtx.c: Fix formatting.
1483 2003-04-05 Andrew Pinski <apinski@apple.com>
1485 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1486 reg with reg1 == reg2 and offset1 = -8.
1488 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1490 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1491 multiply costs. Correct Power4 divide costs.
1492 * config/rs6000/power4.md: Restore multiply and FP latency.
1494 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1496 * alias.c (find_base_term): Export.
1497 * rtl.h (find_base_term): Declare.
1498 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1499 instead of flag_exceptions. Move test for parameter passing ...
1500 (store_killed_in_insn): ... here.
1502 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1505 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1508 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1510 * dbxout.c (scope_labelno): Add GTY.
1511 (have_used_extensions): Add GTY.
1512 (source_label_number): Add GTY.
1513 (lastfile): Add GTY.
1514 (lastfile_is_base): New.
1515 (base_input_file): New.
1516 (dbxout_handle_pch): New.
1517 (dbx_debug_hooks): Add handle_pch.
1518 (xcoff_debug_hooks): Likewise.
1519 (dbxout_function_end): Remove scope_labelno.
1520 (dbxout_init): Set base_input_file.
1521 (dbxout_handle_pch): New.
1522 (dbxout_source_file): Honour lastfile_is_base.
1523 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1524 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1525 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1526 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1527 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1528 * debug.h (struct gcc_debug_hooks): Add handle_pch.
1529 * c-pch.c (pch_init): Don't call start_source_file, but do call
1531 (c_common_write_pch): Call handle_pch.
1532 (c_common_read_pch): Don't call start_source_file,
1535 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
1537 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
1538 use of default attributes to agree MEM_ALIGN macro.
1540 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
1542 * dbxout.c (dbxout_type): When printing type index of range type
1543 whose bounds are printed in octal format, print type of parent type if
1544 it exists so enumerated type descriptions are not transformed
1545 into unsigned types.
1547 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
1549 * config/h8300/h8300-protos.h: Add a prototype for
1551 * config/h8300/h8300.c (shift_one): Update the CC status.
1552 (shift_two): Likewise.
1553 (output_a_shift_cc): Set cc_inline and cc_special.
1554 (compute_a_shift_cc): New.
1555 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
1557 2003-04-04 Richard Henderson <rth@redhat.com>
1559 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
1561 2003-04-04 Loren James Rittle <ljrittle@acm.org>
1563 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
1564 * fixinc/fixincl.x: Rebuilt.
1565 * fixinc/tests/base/stdio.h: Regenerated.
1567 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
1569 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
1571 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
1573 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
1575 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
1577 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1579 * doc/contrib.texi (Contributors): Add entries for Wolfgang
1580 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
1581 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
1582 Danny Smith, and Ulrich Weigand.
1583 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
1586 2003-04-04 Nick Clifton <nickc@redhat.com>
1588 * config/sparc/sol2-bi.h: Revert previous delta.
1589 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
1591 2003-04-04 Nick Clifton <nickc@redhat.com>
1593 * config/v850/v850.c (expand_prologue): Only use register save
1594 helper functions if long calls are not being used.
1595 Add a clobber of r11 id using long calls.
1596 (pattern_is_ok_for_prologue): Account for the extra clobber.
1597 (construct_save_jarl): Likewise.
1598 * config/v850/v850.md (prolog pattern): Do not use this pattern
1601 2003-04-04 Andreas Schwab <schwab@suse.de>
1603 * stor-layout.c (layout_decl): Avoid syntax error in last change
1604 when PCC_BITFIELD_TYPE_MATTERS is defined but not
1605 EMPTY_FIELD_BOUNDARY.
1607 2003-04-03 Jason Merrill <jason@redhat.com>
1610 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
1611 Look backwards for a line note.
1613 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
1615 * fix-header.c (read_scan_file): Defer switch processing.
1617 2003-04-03 Matt Austern <austern@apple.com>
1619 * cpppch.c (reset_ht): Remove.
1620 (cpp_read_state): Remove loop to reset hashtable identifiers.
1621 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
1622 after pch file is written.
1623 * ggc.h (gt_pch_fixup_stringpool): Declare.
1624 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
1625 hashnode's value to another hashtable, then clear the original.
1626 (saved_ident_hash): Define.
1627 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
1628 store definitions in ident_hash, and clear ident_hash.
1629 (gt_pch_fixup_stringpool): Define. Restore definitions from
1630 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
1632 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1634 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
1636 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1638 PR optimization/10157
1639 * gcse.c (can_copy_p): Rename it to can_copy.
1640 (can_copy_init_p): Remove.
1641 (compute_can_copy): Use can_copy instead of can_copy_p.
1642 (can_copy_p): New exported function. Call compute_can_copy.
1643 (hash_scan_set): Use it.
1644 (gcse_main): Don't call compute_can_copy.
1645 (bypass_jumps): Don't call compute_can_copy.
1646 * rtl.h (can_copy_p): Declare.
1647 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
1648 copy if the mode doesn't support copy operations.
1650 2003-04-03 Jason Merrill <jason@redhat.com>
1652 * Makefile.in (unstrap): Also remove stage_last.
1654 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
1655 (dwarf2out_source_line): Don't do anything if line==0.
1657 * stor-layout.c (do_type_align): New fn, split out from...
1658 (layout_decl): ...here. Do all alignment calculations for
1660 (update_alignment_for_field): Not here.
1661 (start_record_layout, debug_rli): Remove unpadded_align.
1662 * tree.h (struct record_layout_info_s): Remove unpadded_align.
1663 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
1664 or DECL_MODE on the CONST_DECLs.
1665 (finish_struct): Don't mess with DECL_ALIGN.
1667 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1669 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
1671 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
1673 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
1674 function is an interrupt handler.
1676 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
1677 restoring target registers with EH_RETURN_STACKADJ_RTX; use
1678 multiple registers in round-robin fashion.
1680 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1682 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
1683 * system.h (CHAR_BITFIELD): New.
1685 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
1687 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1689 (another peephole2): Likewise.
1691 2003-04-03 Nick Clifton <nickc@redhat.com>
1693 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
1694 (DEF_ARCH64_SPEC): Likewise.
1696 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1698 * i386.c (constant_address_p): Use legitimate_constant_p.
1699 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
1701 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/h8300/h8300-protos.h: Add a prototype for
1705 * config/h8300/h8300.c (gtle_operator): New.
1706 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
1708 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1711 2003-04-02 Richard Henderson <rth@redhat.com>
1713 * libgcc-std.ver (_Unwind_GetCFA): New.
1714 * unwind-dw2.c (_Unwind_GetCFA): New.
1715 * unwind-libunwind.c (_Unwind_GetCFA): New.
1716 * unwind-sjlj.c (_Unwind_GetCFA): New.
1717 * unwind.h: Declare it.
1719 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
1722 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
1723 when MMX/SSE is not available.
1725 2003-04-02 Mike Stump <mrs@apple.com>
1727 * doc/install.texi (Specific): Update pointers to apple.com.
1729 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
1731 * i386.c (override_options): Disable red zone by default on i386.
1732 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
1733 Do not test TARGET_64BIT together with TARGET_RED_ZONE
1735 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1737 * config/h8300/h8300.md (a peephole2): Tighten the condition.
1739 2003-04-02 Richard Henderson <rth@redhat.com>
1741 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
1743 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.md (a peephole2): New.
1747 2003-04-02 Richard Henderson <rth@redhat.com>
1749 * except.c (sjlj_find_directly_reachable_regions): Recognize when
1750 must-not-throw region has been deleted.
1752 2003-04-02 Richard Henderson <rth@redhat.com>
1754 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
1755 optimization when flag_exceptions not enabled.
1757 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
1759 * config/rs6000/rs6000.c
1760 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
1762 (rs6000_issue_rate): Add case for 8540.
1763 (rs6000_use_sched_lookahead): New function.
1765 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
1767 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
1768 reservation before retirement.
1769 (ppc8540_multiply, ppc8540_load, ppc8540_store,
1770 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
1771 Remove additional cycle in the reservation before retirement.
1772 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
1773 reservation of ppc8540_issue.
1775 2003-04-02 Andreas Schwab <schwab@suse.de>
1777 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
1779 2003-04-01 Richard Henderson <rth@redhat.com>
1781 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
1782 notes for nothrow calls if flag_forced_unwind_exceptions.
1783 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
1784 (sjlj_find_directly_reachable_regions): Likewise.
1785 (reachable_handlers): Likewise.
1786 (can_throw_external): Likewise.
1787 (collect_one_action_chain): Record cleanups after catch-all and
1788 must-not-throw if flag_forced_unwind_exceptions.
1789 * flags.h (flag_forced_unwind_exceptions): Declare.
1790 * toplev.c (flag_forced_unwind_exceptions): New.
1791 (lang_independent_options): Add it.
1792 * doc/invoke.text: Add it.
1794 2003-04-01 David Mosberger <davidm@hpl.hp.com>
1796 * config/ia64/crti.asm: Clean up trailing whitespace.
1797 Remove trailing hashes (#) from identifiers.
1799 * config/ia64/crtn.asm: Ditto.
1801 * config/ia64/crtend.asm: Remove trailing hashes (#) from
1803 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
1804 directives. Drop explicit bundling---it just makes the code
1805 harder to read. Don't save/restore gp needlessly.
1807 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
1808 identifiers (they're only needed if the identifier would clash
1809 with a register name otherwise).
1810 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
1811 directives. Drop explicit bundling---it just makes the code
1813 (__do_jv_register_classes): Ditto.
1814 (.fini_array): Remove "progbits" (newer
1815 assemblers don't like wrong section-types).
1816 (.init_array): Ditto.
1818 2003-04-01 Roger Sayle <roger@eyesopen.com>
1821 * gcse.c (reg_killed_on_edge): New function to test whether the
1822 given reg is overwritten by any instruction queued on an edge.
1823 (bypass_block): Ignore substitutions killed on incoming edges.
1824 Don't bypass outgoing edges that have queued instructions.
1826 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
1828 * real.h (EXP_BITS): Make room for...
1829 (struct real_value): ... added canonical bit.
1830 (struct real_format): Added pnan.
1831 (mips_single_format, mips_double_format, mips_extended_format,
1832 mips_quad_format): New.
1833 * real.c: Copy p to pnan in all formats.
1834 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
1835 (real_nan): Use pnan to compute significand's shift.
1836 (real_identical): Disregard significand in canonical
1838 (real_hash): Likewise. Take signalling into account.
1839 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
1840 Disregard significand bits in canonical NaNs. Set all bits of
1841 canonical NaN if !qnan_msb_set.
1842 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
1843 qnan_msb_set to tell the base double format.
1844 (ibm_extended_format): Use 53 as pnan.
1845 (mips_single_format, mips_double_format, mips_extended_format,
1846 mips_quad_format): Copied from the corresponding ieee/ibm
1847 formats, with qnan_msb_set false.
1848 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
1849 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
1850 * config/mips/mips.c (override_options): Use mips_single_format
1851 and mips_double_format. Default TFmode to mips_quad_format.
1852 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
1853 * config/mips/t-irix6: Likewise.
1854 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
1855 * config/fp-bit.c (pack_d, unpack_d): Obey it.
1857 2003-04-01 Geoffrey Keating <geoffk@apple.com>
1859 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
1860 (live_image_destructor): Reset image to initial state.
1861 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
1863 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1865 * config/sparc/sparc.c (input_operand): Accept bare
1866 CONSTANT_P_RTX operands.
1868 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1870 * gcse.c (struct ls_expr): Added pattern_regs field.
1871 (ldst_entry): Initialize it.
1872 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
1873 (store_ops_ok): Use regs precomputed by them.
1874 (find_loads, store_killed_in_insn, load_kills_store): Change return
1876 (store_killed_before, store_killed_after): Take position of register
1878 (reg_set_info): Store position of the setter.
1879 (gcse_main): Enable store motion.
1880 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
1881 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
1883 (simple_mem): Enable store motion of non-symbol mems.
1884 (regvec): Type changed.
1885 (LAST_AVAIL_CHECK_FAILURE): New.
1886 (compute_store_table_current_insn): New.
1887 (build_store_vectors): Computation of availability and anticipatability
1889 (compute_store_table, find_moveable_store): ... here.
1890 (delete_store): Remove senseless comment.
1891 (store_motion): Reorganize.
1893 2003-04-01 Kevin Buettner <kevinb@redhat.com>
1895 * config/mips/mips.c (override_options): Provide mappings for
1896 HI_REGNUM and LO_REGNUM.
1897 * config/mips/mips.h (MD_DBX_FIRST): Define.
1899 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1901 * combine.c (merge_outer_ops): Fix typo.
1903 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
1905 2003-04-01 David Edelsohn <edelsohn@gnu.org>
1907 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1908 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
1909 imul_compare. Add lmul_compare.
1910 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
1911 in second pair of dispatch slots. Model stores more accurately.
1912 Tweak multiply model. Add bypasses for CR instructions dependent
1913 on complicated compares.
1914 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
1915 (muldi3): Add lmul_compare patterns.
1916 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
1917 and FPSTORE_UX to split instructions and add COMPARE,
1918 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
1919 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
1920 (rs6000_rtx_costs): Separate POWER4 multiply case.
1922 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
1924 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
1925 Do nothing if __builtin_return_address was not used.
1927 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1929 * i386.md (test patterns): Allow memory operand in operand1.
1931 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
1933 * testsuite/gcc.c-torture/execute/simd-3.c: New.
1935 * expr.c (expand_expr): Handle VECTOR_CST.
1936 (const_vector_from_tree): New.
1938 * varasm.c (output_constant): Handle VECTOR_CST.
1940 * c-typeck.c (digest_init): Build a vector constant from a
1943 * config/rs6000/rs6000.c: Remove prototype for
1944 easy_vector_constant.
1945 (easy_vector_constant): Add mode parameter. Rewrite to handle
1946 more easy constants.
1947 (rs6000_emit_move): Pass mode to easy_vector_constant.
1948 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
1949 (emit_easy_vector_insn): New.
1950 (easy_vector_same): New.
1951 (EASY_VECTOR_15): New macro.
1952 (EASY_VECTOR_15_ADD_SELF): New macro.
1953 (bdesc_2arg): Rename to xorv2si3.
1954 (easy_vector_constant_add_self): New.
1955 (input_operand): Allow vector constants.
1957 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1958 easy_vector_constant, easy_vector_constant_add_self.
1959 (EXTRA_CONSTRAINT): Add 'W'.
1961 * config/rs6000/rs6000-protos.h: Add prototype for
1962 easy_vector_constant, emit_easy_vector_insn.
1964 * config/rs6000/altivec.md (xorv8hi3): New.
1966 Remove all _const0 patterns.
1967 (movv4si_internal): Rewrite to use code. Add vector constant to
1968 vector alternative. Add splitter.
1969 (movv8hi_internal): Same.
1970 (movv16qi_internal): Same.
1971 (movv4sf_internal): Same.
1972 Change the unspecs for vspltis* to use constants.
1974 * config/rs6000/spe.md ("xorv4hi3"): New.
1975 ("spe_evxor"): Rename to xorv2si3.
1977 Remove all _const0 patterns.
1978 (movv2si_internal): Rewrite to use code. Add vector constant to
1979 alternatives. Add splitter.
1980 (movv4hi_internal): Add vector constant to alternatives.
1981 (movv1di_internal): Same.
1982 (movv2sf_internal): Same.
1984 2003-03-31 Mark Mitchell <mark@codesourcery.com>
1987 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
1988 variably-sized arrays in parameters.
1989 (set_save_expr_context): New function.
1990 (c_expand_body): Use it, via walk_tree.
1992 2003-03-31 Eric Christopher <echristo@redhat.com>
1994 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
1995 (combinable_i3pat): Remove call to expand_field_assignment and
1998 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2001 * c-common.c (finish_label_address_expr): Handle the
2004 2003-03-31 Richard Henderson <rth@redhat.com>
2006 * real.c (real_identical): Reorg so as to not compare
2007 signalling for normals.
2009 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2011 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2013 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2015 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2016 notes as they are boggus.
2017 (m68hc11_gen_movqi): Likewise.
2019 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2021 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2022 save the soft registers after the frame pointer so that gdb can unwind
2023 the frame more easily.
2024 (expand_epilogue): Likewise in opposite order; allow to use X register
2025 as scratch if the return value is by reference.
2027 2003-03-31 Jason Merrill <jason@redhat.com>
2030 * stor-layout.c (update_alignment_for_field): Respect
2031 DECL_USER_ALIGN for zero-length bitfields, too.
2032 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2035 2003-03-31 Matt Austern <austern@apple.com>
2037 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2038 (count_defs): Keep track of number of defs as well as total size.
2039 (write_defs): Put every definition in cpp_savedstate's defs array.
2040 (comp_hashnode): Define. Comparison function for qsort.
2041 (cpp_write_pch_deps): Sort definitions before writing them.
2042 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2043 (collect_ht_nodes): Define.
2044 (cpp_valid_state): When verifying that undefined identifiers in
2045 the pch file are still undefined, read a sorted list of undefined
2046 identifiers, collect all defined identifiers into a sorted list,
2047 and walk through both lists to make sure there's no match.
2049 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/h8300.md (a peephole2): New.
2053 2003-03-31 Michael Matz <matz@suse.de>
2055 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2057 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2060 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2061 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2062 all call-clobbered registers as used.
2064 2003-03-31 Michael Matz <matz@suse.de>
2066 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2067 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2069 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2071 * gcov.c: Add -a & -u options.
2072 (struct arc_info): Add local_span, is_call_non_return,
2073 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2074 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2075 members. Make encodings a union with span member.
2076 (struct function_info): Add blocks_executed, line, src, line_next
2078 (struct coverage_info): Make branches a union with blocks member.
2079 (struct source_info): Add functions member.
2080 (object_summary, program_count): New global variables.
2081 (flag_all_blocks, flag_unconditional): New flags.
2082 (find_source, output_branch_count): New functions.
2083 (print_usage): Adjust.
2085 (process_args): Adjust.
2086 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2087 <GCOV_TAG_BLOCKS>: Read flags.
2088 <GCOV_TAG_LINES>: Adjust.
2089 (read_count_file): Process SUMMARY tags.
2090 (solve_flow_graph): Set is_unconditional and clear is_call_site
2092 (add_branch_counts): Adjust. Don't count unconditional branches.
2093 (add_line_counts): Deal with all-blocks mode, accumulate block
2095 (accumulate_line_counts): Adjust, generate local spanning tree for
2097 (output_lines): Adjust.
2098 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2099 * doc/gcov.texi: Document.
2101 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.md: Organize peephole2's that transform
2104 (compare (reg:HI) (const_int)).
2106 2003-03-31 Roger Sayle <roger@eyesopen.com>
2108 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2109 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2110 * real.h (dconstm2, dconsthalf): Add prototypes here.
2111 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2112 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2113 exp(x/2.0) remember to fold the division if possible.
2114 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2115 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2116 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2118 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2120 * config/h8300/h8300.md (a new peephole2): New.
2122 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2124 * gcse.c (simple_mem): Return false for floating-point accesses
2125 if flag_float_store is true.
2127 2003-03-30 Roger Sayle <roger@eyesopen.com>
2129 * gcse.c (gcse_constant_p): New function to identify constants
2130 suitable for constant propagation, including COMPARE with two
2131 integer constant arguments.
2132 (hash_scan_set): Use gcse_constant_p.
2133 (find_avail_set): Likewise.
2134 (cprop_insn): Likewise.
2135 (do_local_cprop): Likewise.
2136 (find_implicit_sets): Likewise.
2137 (find_bypass_set): Likewise.
2139 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2141 * except.h: Remove definition of varray_type.
2143 2003-03-30 Richard Henderson <rth@redhat.com>
2145 PR opt/10011, opt/10252:
2146 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2147 before post-gcse cse pass.
2149 2003-03-30 Roger Sayle <roger@eyesopen.com>
2151 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2153 2003-03-30 DJ Delorie <dj@redhat.com>
2155 * profile.c (instrument_edges): Make sure any newly created
2156 jump insns have correct jump label info.
2158 2003-03-30 Richard Henderson <rth@redhat.com>
2160 * cfgbuild.c (make_edges): Use tablejump_p.
2161 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2162 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2163 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2164 (try_redirect_by_replacing_jump): Likewise.
2165 (redirect_edge_and_branch): Likewise.
2166 * cse.c (fold_rtx): Likewise.
2167 * jump.c (delete_related_insns): Likewise.
2168 * rtlanal.c (get_jump_table_offset): Likewise.
2169 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2171 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2173 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2174 (STRICT2_WARN): Likewise.
2176 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2179 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2180 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2182 2003-03-30 Richard Henderson <rth@redhat.com>
2185 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2186 don't zero_extend const inputs.
2188 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2190 * reload1.c (reload_cse_move2add): Fix a comment typo.
2192 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/h8300/h8300.md (a peephole2): Remove useless code.
2196 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2199 (*iorsi3_and_lshiftrt): Likewise.
2200 (*iorsi3_zero_extract): Likewise.
2202 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2204 * config/h8300/h8300.md (*insv_si_8_8): New.
2205 (*insv_si_8_8_lshiftrt_8): Likewise.
2206 (a peephole2): Likewise.
2208 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2210 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2211 Uniformly use bugfix instead of bug fix.
2213 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2216 * ONEWS: Remove those items that already appear in the EGCS
2217 release notes on our web pages.
2219 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2221 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2222 TARGET_HARD_FLOAT. Reformat.
2223 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2225 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2227 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2228 work on Solaris 2.5.1.
2230 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2234 (*addsi3_and_nor_r_1): Likewise.
2236 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2238 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2239 set up before any trapping memory access if flag_non_call_exceptions.
2241 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2243 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2245 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2247 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2249 * configure.in: Clarify comments.
2250 * configure: Regenerate.
2252 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2254 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2255 label even if pool empty when generating PIC.
2256 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2258 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2259 Dhananjay Deshpande <dhananjayd@kpit.com>
2262 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2263 Correct the offset computation when TARGET_NORMAL.
2265 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * config/sparc/sparc.md (jump pattern): Correct order
2269 when issuing the annuling marker.
2271 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2274 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2275 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2277 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2279 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2281 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2282 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2283 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2284 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2285 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2286 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2287 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2289 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2291 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2292 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2293 notes after hoisting.
2294 (load_mems): Adjust replace_loop_mems call.
2296 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2297 Richard Henderson <rth@redhat.com>
2299 PR target/10114 and PR target/10084
2300 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2302 2003-03-27 Richard Henderson <rth@redhat.com>
2304 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2306 2003-03-27 Roger Sayle <roger@eyesopen.com>
2308 * fold-const.c (fold_inf_compare): New function to simplify FP
2309 comparisons against +Infinity or -Infinity.
2310 (fold): Optimize floating point comparisons against Infs and NaNs.
2312 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2314 * libgcov.c: Provide only dummy functions if libc is not available.
2316 2003-03-27 Richard Henderson <rth@redhat.com>
2318 * real.h (struct real_value): Add signalling.
2319 (EXP_BITS): Decrement.
2320 * real.c (get_canonical_qnan): Don't set MSB-1.
2321 (get_canonical_snan): Likewise. Set signalling.
2322 (real_identical): Compare signalling.
2323 (round_for_format): Remove force-one-bit on code.
2324 (real_nan): Likewise. Set signalling.
2325 (encode_ieee_single): Add force-one-bit code; honor signalling.
2326 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2327 (decode_ieee_single): Set signalling.
2328 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2330 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2333 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2334 the general section for HPUX into specific sections for
2335 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2338 2003-03-27 Glen Nakamura <glen@imodulo.com>
2341 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2342 while incrementing giv.
2343 (record_biv): Check for duplicate biv locations and
2344 set (struct induction *) v->same if found.
2346 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2348 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2349 v0.9 API change: replace read of UNW_REG_HANDLER with
2350 unw_get_proc_info().
2351 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2352 with unw_get_proc_info().
2353 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2354 unw_get_proc_info().
2356 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2358 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2360 2003-03-26 Richard Henderson <rth@redhat.com>
2362 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2364 2003-03-26 Roger Sayle <roger@eyesopen.com>
2366 PR bootstrap/10051, PR bootstrap/10169.
2367 * mips-tfile.c (init_file): Don't provide a static initializer.
2368 (initialize_init_file): Initialize the contents of init_file.
2369 (add_file): Call initialize_init_file if not already initialized.
2371 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2373 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2374 registers used for global asm variables.
2375 (s390_frame_info, s390_arg_frame_offset): Likewise.
2376 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2378 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2380 * config/rs6000/8540.md: New file.
2382 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2383 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2384 reservations for imul.
2386 * config/rs6000/rs6000.md: Include 8540.md. Change
2387 delayed_compare onto mult_compare for insns generating
2389 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2390 New type attribute values.
2392 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2393 fpsimple instead of fp.
2394 (*divsf3_gpr): Use type vecfdiv instead of fp.
2395 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2396 instead of vecfloat.
2397 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2398 (spe_brinc): Use type brinc instead of veccomplex.
2399 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2401 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2402 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2403 *movv2sf_internal): Define type attribute values for all
2405 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2407 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2408 instead of fpcompare.
2410 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2412 * config/rs6000/power4.md: Allow delay between dispatch and
2413 function units for simple instructions. Correct store units.
2414 Allow branch to occupy as many dispatch slots as necessary.
2416 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2418 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2419 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2420 zero extend old to it.
2421 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2424 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2427 * reload.c (find_reloads_address): Handle
2428 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2431 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2434 * version.c: Reference the GCC web site in the URL.
2436 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2438 * c-incpath.c (add_standard_paths): Add both "translated" and
2439 non-translated header paths.
2441 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2443 * doc/install.texi (*-*-freebsd*): Update with known status.
2445 2003-03-21 Jason Merrill <jason@redhat.com>
2447 PR optimization/10171
2448 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2449 we also delete a jump at the beginning.
2451 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2453 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2456 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2458 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2459 constants are not expensive.
2461 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2464 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2465 jump jumping to the next instruction.
2466 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2468 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2470 * doc/passes.texi (Passes): Properly document that we do not
2471 perform jump2 any longer; remove command-line option -dJ.
2473 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2475 PR optimization/8746
2476 * config/i386/i386.md (and promoting splitters): Disable HImode to
2477 SImode promoting when the sign bit matters and is not preserved, or
2478 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2481 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2483 * config/h8300/h8300.md (a peephole2): Extend to support loads
2484 in QImode and HImode.
2486 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2488 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2490 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2491 (MULTILIB_EXCEPTIONS): Likewise.
2492 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2493 by calling some board support routine.
2494 ("call_value"): Likewise.
2495 ("*return_void"): Likewise for return.
2496 ("*return_16bit"): Likewise.
2497 ("*return_32bit"): Likewise.
2498 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2500 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2501 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2502 -mlong-calls for 68HC11.
2503 * config/m68hc11/larith.asm (declare_near): New macro.
2504 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2505 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2506 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2507 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2508 (__mulhi32): Likewise.
2509 (ret): Update macro for 68HC11.
2510 (__far_trampoline): Implement for 68HC11.
2511 (__call_a16, __call_a32, __return_void, __return_16): New support
2512 routines for 68HC11 memory bank switching calling support.
2513 (__return_32): Likewise.
2515 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2517 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2519 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2521 * doc/install.texi (Testing): Mention test result links from build
2524 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2526 * function.c (put_var_into_stack): Change bool parameter to int.
2527 (gen_mem_addressof): Likewise.
2528 * rtl.h (gen_mem_addressof): Likewise.
2529 * tree.h (put_var_into_stack): Likewise.
2530 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
2531 gen_mem_addressof or put_var_into_stack.
2532 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2533 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
2535 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/h8300/h8300.md (a peephole2): New.
2539 2003-03-24 Jakub Jelinek <jakub@redhat.com>
2541 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
2543 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2545 * doc/contrib.texi (Contributors): Update Janis Johnson.
2547 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 * combine.c (simplify_if_then_else): Check that the mode
2551 has MODE_INT class before applying the (OP Z (mult COND C2))
2554 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2556 PR optimization/9414
2557 * config/sparc/sparc.md (widening peepholes): Use
2558 widen_memory_access instead of change_address.
2560 2003-03-23 Mark Mitchell <mark@codesourcery.com>
2563 * c-typeck.c (c_mark_addressable): Adjust calls to
2565 * expr.c (expand_expr): Likewise.
2566 * function.c (put_var_into_stack): Add rescan parameter. Do not
2567 call fixup_var_refs when rescan is false.
2568 (gen_mem_addressof): Likewise.
2569 (assign_parms): Adjust calls to put_var_into_stack.
2570 (setjmp_protect): Likewise.
2571 (setjmp_protect_args): Likewise.
2572 * rtl.h (gen_mem_addressof): Change prototype.
2573 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
2574 * tree.h (put_var_into_stack): Change prototype.
2576 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
2579 * builtins.c (expand_builtin_fputs): When optimizing for size,
2580 don't transform fputs into fwrite.
2582 2003-03-23 Glen Nakamura <glen@imodulo.com>
2585 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
2586 when signedness changes for division or modulus.
2588 2003-03-24 Alan Modra <amodra@bigpond.net.au>
2590 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2593 2003-03-23 Roger Sayle <roger@eyesopen.com>
2596 * stmt.c (expand_end_case_type): Check for overflow in range when
2597 determining whether to use a bit-test implementation.
2599 2003-03-23 Richard Henderson <rth@redhat.com>
2601 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
2603 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
2605 2003-03-23 Richard Henderson <rth@redhat.com>
2608 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
2609 from then_bb or else_bb after flow2.
2611 2003-03-23 Zack Weinberg <zack@codesourcery.com>
2613 * configure.in: Check whether it is necessary to link against
2615 * configure: Regenerate.
2616 * Makefile.in: Add LDEXP_LIB substitution variable.
2618 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
2620 * config/h8300/h8300.md: Fix comment typos.
2622 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2624 * pa.c (output_cbranch): Fix typo in comment.
2626 2003-03-22 Richard Henderson <rth@redhat.com>
2628 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
2631 2003-03-22 DJ Delorie <dj at redhat dot com>,
2632 Bruce Korb <bkorb at gnu dot org>
2634 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
2635 buggy Solaris 2.6 mutex/cond initializers.
2636 (solaris_mutex_init): Rename to solaris_mutex_init_2.
2637 * fixinc/fixincl.x: Regenerate.
2638 * fixinc/tests/base/pthread.h: Update.
2639 * fixinc/fixincl.c(initialize): be explicit about the default case
2640 and indicate verbose level when being very, very verbose.
2641 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
2643 2003-03-22 Andreas Jaeger <aj@suse.de>
2645 * config/i386/i386.c (ix86_init_machine_status): Return value.
2647 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2649 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
2650 conditional branch to the following instruction. Use next_real_insn
2651 instead of next_active_insn.
2652 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
2653 instead of next_active_insn.
2655 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2657 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
2658 instead of 'm' constraint in forced-split alternatives.
2659 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
2660 VALIDATE_ADDRESS parameter to operand_subword.
2662 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
2664 * config/h8300/h8300.c (notice_update_cc): Correctly handle
2665 the case where the set destination is STRICT_LOW_PART.
2667 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
2669 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
2670 c30 instead of a c40 processor.
2672 2003-03-22 Alan Modra <amodra@bigpond.net.au>
2674 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
2676 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2678 * c-common.c: Include intl.h.
2679 (shadow_warning): Rewrite to allow better diagnostic translations.
2680 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
2681 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
2683 * Makefile.in (c-common.o): Add intl.h.
2685 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
2687 * config.gcc: Remove 'float_format'.
2689 * fixproto: Define NULL and size_t in generated stdlib.h and
2690 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
2691 Rearrange file generation loop for readability. Generate time.h,
2692 string.h if missing.
2693 * tsystem.h: Include <string.h>, <time.h> unconditionally.
2694 * config.gcc: Blow away POSIX defines.
2696 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2698 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
2700 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2702 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
2703 writing .interrupt command.
2704 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
2705 if it's a far or near function.
2706 ("call_value"): Likewise.
2707 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
2709 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
2710 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
2711 (m68hc11_initial_elimination_offset): Set current_function_far
2712 according to attributes.
2713 (expand_prologue): Likewise.
2714 (trap_handler_symbol): New global to keep track of trap handlers.
2715 (m68hc11_encode_section_info): Mark symbol as far if needed; set
2717 (m68hc11_is_far_symbol): New function.
2718 (m68hc11_is_trap_symbol): New function.
2719 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
2720 (m68hc11_is_trap_symbol): Declare.
2722 2003-03-21 Jan Hubicka <jh@suse.cz>
2724 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
2725 only when amount of saved regs changed.
2726 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
2727 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
2729 2003-03-21 Jan Hubicka <jh@suse.cz>
2732 * function.c (instantiate_virtual_regs_lossage): New function.
2733 (instantiate_virtual_regs_1): Use it.
2734 (instantiate_virtual_regs): Do not continue in substition when insn has
2737 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2739 * combine.c (make_field_assignment): Fix a warning.
2741 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
2745 2003-03-21 Dale Johannesen <dalej@apple.com>
2747 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
2748 priority for R2 on Darwin.
2749 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
2751 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2753 * combine.c (make_field_assignment): Remove unnecessary AND
2754 when storing into zero_extract.
2756 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2758 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
2759 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
2760 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
2763 2003-03-21 DJ Delorie <dj@redhat.com>
2765 * optabs.c (init_integral_libfuncs): Make sure we init at least up
2766 to "long long" size words.
2768 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2770 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
2771 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
2772 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
2774 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2777 * doc/extend.texi: Move misplaced paragraph about underscores in
2778 variables in macros.
2780 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2781 Richard Henderson <rth@redhat.com>
2783 PR optimization/8366
2784 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
2785 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
2786 PIC+SYMBOLIC_CONST in other modes than Pmode.
2787 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
2788 the form PIC+SYMBOLIC_CONST as mode dependent.
2790 2003-03-21 DJ Delorie <dj@redhat.com>
2792 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
2793 sure we always emit at least one insn.
2795 2003-03-21 Christopher Faylor <cgf@redhat.com>
2797 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
2798 stub t-cygming. Use common target header cygming.h. Add extra
2799 c_target_obj and cxx_target_obj file. Default cygwin to posix
2800 threading. Enforce i386 as float format.
2801 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
2802 Remove cygwin.h as target header. Use common target header
2803 cygming.h Enforce i386 as float format. Correct typo.
2804 * config/i386/cygming.h: New file, containing definitions
2805 common to mingw32 and cygwin.
2806 * config/i386/cygwin.h: Remove definitions common to cygwin and
2807 mingw. Simplify special spec logic. Define "wrappers" around
2808 certain include path defines to accommodate -mno-cygwin.
2809 Remove some #if 0'ed code.
2810 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
2811 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
2812 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
2813 * config/i386/mingw32.h: Remove definitions common to cygwin and
2815 (EXTRA_OS_CPP_BUILTINS): Adjust.
2816 (TARGET_VERSION): Define.
2817 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
2818 mingw32.h definitions.
2819 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
2820 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
2821 Add compilation rules for cygwin1.o cygwin2.o.
2822 * config/i386/cygwin1.c: New file.
2823 * config/i386/cygwin2.c: New file.
2824 * config/i386/t-cygming: New makefile stub.
2826 2003-03-20 Richard Henderson <rth@redhat.com>
2828 * fold-const.c (extract_muldiv_1): Revert changing order of
2829 operands in case MULT_EXPR of 2003-02-16 patch.
2831 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
2832 Merge changes from new-regalloc-branch
2834 From Michael Matz <matz@suse.de>
2835 * df.c (df_ref_record_1): Move init of loc to safe point.
2836 Only recurse on interesting things in parallels.
2837 Handle CLASS_CANNOT_CHANGE_MODE smarter.
2838 (df_uses_record): Ditto.
2840 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
2841 it's already okay to use memory operands in (IE doesn't require
2842 adding another insn or anything).
2844 2003-03-20 Richard Henderson <rth@redhat.com>
2847 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
2848 different from word_mode.
2850 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
2853 source operand to those that can be extracted with bld.
2855 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2858 * arm.md (UNSPEC_PIC_BASE): New constant.
2859 (pic_add_dot_plus_four): Wrap with unspec.
2860 (pic_add_dot_plus_eight): Likewise.
2862 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/h8300.md (*insv_si_1_n): New.
2865 (*insv_si_1_n_lshiftrt): Likewise.
2867 2003-03-20 Roger Sayle <roger@eyesopen.com>
2869 * fold-const.c (fold_mathfn_compare): New function to simplify
2870 comparisons against built-in math functions. Fold comparisons
2871 of sqrt against constants.
2872 (fold): Call fold_mathfn_compare when appropriate.
2874 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2876 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
2879 2003-03-20 Per Bothner <pbothner@apple.com>
2881 Various cleanups to help compile server.
2883 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
2884 and pass that to _cpp_init_hashtable.
2885 (cpp_read_main_file): Drop hash_table* argument; don't call
2886 _cpp_init_hashtable.
2887 * cpplib.h: Update declarations to match.
2888 * c-opts.c (c_common_init_options): Pass ident_hash to
2890 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
2891 * fix-header.c (read_scan_file): Likewise pass NULL table to
2892 cpp_create_reader rather than cpp_read_main_file.
2894 * cppfiles.c (cpp_rename_file): Generalized and renamed
2896 * cpplib.h: Update declaration to match.
2897 * c-opts.c (push_command_line_line, finish_options): Change
2898 cpp_rename_file calls to cpp_change_file.
2900 * line-map.c (add_line_map): Allow leaving the outermost file.
2901 Allowing entering an outermost-file after the initial time.
2903 * toplev.c (pop_srcloc): Allow popping from initial file.
2905 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
2907 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
2909 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2911 * config/h8300/h8300.md (a peephole2): New.
2913 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/h8300/h8300.md (*addsi3_and_r_1): New.
2916 (*addsi3_and_not_r_1): Likewise.
2918 2003-03-19 Loren James Rittle <ljrittle@acm.org>
2920 * Makefile.in (STRICT2_WARN): Add @WERROR@.
2921 (GCC_WARN_CFLAGS): Remove $(WERROR).
2922 (fixinc.sh-warn): New.
2923 * ada/Make-lang.in (ada-warn): Add $(WERROR).
2924 * cp/Make-lang.in (cp-warn): Add $(WERROR).
2925 * f/Make-lang.in (f-warn): Add $(WERROR).
2926 * java/Make-lang.in (java-warn): Add $(WERROR).
2927 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
2929 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
2931 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
2932 langhooks-def.h (lhd_tree_dump_dump_tree),
2933 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
2934 Change return type from 'int' to 'bool'. Replace 0 and 1 with
2935 true and false in return statements.
2937 2003-03-19 Kevin Buettner <kevinb@redhat.com>
2939 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
2940 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
2941 DWARF_INITIAL_LENGTH_SIZE.
2942 (output_compilation_unit_header, output_pubnames, output_aranges)
2943 (output_line_info): Output 0xffffffff escape value for 64-bit
2945 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
2947 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
2949 * config/s390/s390.c (s390_preferred_reload_class): Do not
2950 force constants to the pool unless necessary.
2951 (s390_decompose_address): Prefer to use pointer as base,
2953 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
2955 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
2956 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
2957 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2958 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2959 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
2961 2003-03-19 Jan Hubicka <jh@suse.cz>
2963 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
2964 * i386.c (use_fast_prologue_epilogue): Remove.
2965 (ix86_frame): New field save_regs-using_mov;
2966 (ix86_compute_frame_layout): Decide on fast prologues;
2967 allocate saved registers in red zone.
2968 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
2970 2003-03-19 Nick Clifton <nickc@redhat.com>
2972 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
2974 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2977 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
2978 * pa-protos.h (output_lbranch): New prototype.
2979 * pa.c (compute_frame_size): Change size of the frame marker on the
2980 64-bit ports to 48 bytes.
2981 (pa_output_function_prologue): Document why SAVE_SP is set.
2982 (hppa_expand_prologue): Save previous stack pointer into frame marker
2983 on targets which use the hpux unwind library.
2984 (output_cbranch): Use output_lbranch.
2985 (output_lbranch): New function to output long unconditional branches.
2986 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
2987 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
2989 * pa.md (jump): Use output_lbranch.
2990 (allocate_stack): New expander for dynamic stack allocation.
2992 2003-03-19 Alan Modra <amodra@bigpond.net.au>
2994 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
2995 when debugging on XCOFF targets. Delete "abi" temp.
2998 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3000 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3002 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3003 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3004 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3006 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3007 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3008 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3010 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3012 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3013 the result of machopic_function_base_name.
3014 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3015 string rather than a static array.
3017 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3019 * gengtype.c: Include rtl.h.
3020 (enum rtx_code): Don't define.
3021 (rtx_format): Make declaration match rtl.h.
3022 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3024 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3025 * Makefile.in (gengtype.o): Update dependencies.
3027 2003-03-18 Andreas Schwab <schwab@suse.de>
3029 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3032 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3034 * function.c (next_block_index): Mark with GTY.
3036 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3038 2003-03-18 Richard Henderson <rth@redhat.com>
3040 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3041 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3044 2003-03-18 Richard Henderson <rth@redhat.com>
3046 * builtins.c (expand_builtin_unop): New target_mode operand;
3047 use it to convert the result to the correct mode.
3048 (expand_builtin): Update all callers.
3050 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3052 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3054 2003-03-18 Jan Hubicka <jh@suse.cz>
3056 * i386.md: Fix previous commit that mistakely applied the patch
3059 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3061 (memrefs_conflict_p): Likewise.
3062 (addr_side_effect_eval): Canonicalize the constructed address.
3064 2003-03-18 Jan Hubicka <jh@suse.cz>
3066 * i386.md (cvtts?2si peep2): New.
3068 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3070 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3072 2003-03-18 Andreas Schwab <schwab@suse.de>
3074 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3077 2003-03-17 Jason Merrill <jason@redhat.com>
3080 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3081 an unaligned member of TREE_ADDRESSABLE type.
3083 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3085 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3086 (TARGET_PROFILE_KERNEL): Define.
3087 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3088 (PROFILE_BEFORE_PROLOGUE): Don't define.
3089 (PROFILE_KERNEL): Remove hacks.
3090 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3091 (rs6000_stack_info): No need to save lr if just for profiling when
3092 TARGET_PROFILE_KERNEL.
3093 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3094 (output_function_profiler): Localize label generation. Emit code
3095 for kernel profiling.
3097 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/h8300/h8300-protos.h: Add a prototype for
3100 byte_accesses_mergeable_p.
3101 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3102 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3103 (a splitter): Likewise.
3104 (*iorsi3_ashift_16_ashift_24): Likewise.
3105 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3107 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * dwarf2asm.h: Delete obsolete comment.
3110 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3111 dw2_asm_output_pcrel, dw2_asm_output_addr,
3112 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3113 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3114 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3115 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3117 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3119 * c-tree.h (struct lang_identifier): Remove error_locus field.
3120 (IDENTIFIER_ERROR_LOCUS): Kill.
3121 (record_function_scope_shadow): New prototype.
3122 * c-typeck.c (build_external_ref): Don't complain if
3123 decl is error_mark_node. When not at file scope, bind the
3124 decl's local value to error_mark_node to suppress further
3125 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3127 * c-decl.c (get_function_binding_level): New static function.
3128 (record_function_scope_shadow): New exported function.
3129 (c_make_fname_decl): Use get_function_binding_level.
3131 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3133 * stmt.c (tail_recursion_args): Call promote_mode to set
3134 unsignedp flag correctly before calling convert_move.
3136 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3138 * loop-unroll.c (decide_peel_completely,
3139 decide_unroll_constant_iterations, decide_unroll_stupid,
3140 decide_unroll_runtime_iterations, decide_peel_simple): Set
3143 2003-03-17 Jan Hubicka <jh@suse.cz>
3145 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3147 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3149 * function.c (assign_parms): For a struct value address passed as
3150 first argument, delay the function's result RTL setup code until
3151 after the emission of parameter conversions.
3153 2003-03-17 Dave Love <fx@gnu.org>
3154 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3156 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3157 __arch64__ to match Compaq cc.
3159 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3161 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3162 (c_common_init): Set EBCDIC in cpp options.
3163 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3164 not conditional compilation.
3165 * cpplib.h (struct cpp_options): New entry EBCDIC.
3167 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3169 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3171 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3173 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3174 argument to 0 for redirect_jump.
3176 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3179 * except.c (eh_region_u_cleanup): Add prev_try.
3180 (expand_eh_region_end_cleanup): Set it.
3181 (reachable_handlers): Use it to skip over cleanup blocks.
3183 2003-03-17 Andreas Jaeger <aj@suse.de>
3185 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3187 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3189 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3190 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3191 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3192 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3194 2003-03-16 Richard Henderson <rth@redhat.com>
3196 * simplify-rtx (simplify_binary_operation): Don't abort for
3197 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3199 2003-03-16 Richard Henderson <rth@redhat.com>
3201 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3202 optimize_size as well.
3204 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3206 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3207 for D register to specify the low part of it, aka B.
3208 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3209 the register if we are loading 1 or -1 to it; avoid using temp
3210 register when moving X/Y to Y/X.
3211 (m68hc11_gen_movqi): Likewise.
3212 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3214 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3216 PR optimization/9016
3217 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3218 into the constant pool.
3220 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3223 * tree.c (get_narrower): For extensions with unchanged bit number,
3224 return the unsignedness of the outer mode.
3226 2003-03-16 Roger Sayle <roger@eyesopen.com>
3228 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3229 to avoid "may be used uninitialized" warning on ia64-hpux.
3230 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3232 2003-03-16 Andreas Jaeger <aj@suse.de>
3234 * configure.in: Improve check for memcheck.h.
3235 * configure: Regenerated.
3237 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3239 * doc/cppopts.texi: Remove documentation of -A-.
3241 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3243 * doc/libgcc.texi: Remove @tie.
3245 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3247 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3248 (rtx_pair): Added new element update_label_nuses, renamed to
3250 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3251 replace_label_data instead of rtx_pair.
3252 * loop.c (load_mems): Likewise.
3253 * rtlanal.c (replace_label): Replace label in pool constants and in
3254 INSN_LIST (in REG_LABEL note).
3255 (subrtx_p): Renamed to rtx_referenced_p.
3256 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3257 LABEL_REF with CODE_LABEL, traverse constants from pool.
3259 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3260 Zack Weinberg <zack@codesourcery.com>
3262 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3263 * doc/libgcc.texi: New file.
3264 * doc/interface.texi: Delete paragraph about libgcc interface.
3265 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3267 2003-03-15 Jason Merrill <jason@redhat.com>
3270 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3273 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3274 function DIEs at toplevel.
3275 (decls_for_scope): At -g1, don't descend into subblocks.
3277 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3279 * varasm.c (struct rtx_const): Change type of un.addr member
3280 to struct holding an additional 'symbol' member.
3281 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3282 with equal string addresses as equal.
3283 (simplify_subtraction): Adapt to struct rtx_const change.
3285 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3287 * fix-header.c (read_scan_file): Read main file before handling -D.
3289 2003-03-15 Roger Sayle <roger@eyesopen.com>
3291 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3292 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3293 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3294 (find_sub_basic_blocks): Likewise.
3295 * cgraphunit.c (cgraph_expand_functions): Likewise.
3296 * dwarf2out.c (prune_unused_types): Likewise.
3297 * expr.c (store_field): Likewise.
3298 * genextract.c (print_path): Likewise.
3299 * haifa-sched.c (schedule_insn): Likewise.
3300 * lcm.c (compute_antinout_edge): Likewise.
3301 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3302 * ra-colorize.c (ra_colorize_free_all): Likewise.
3303 * ra-debug.c (dump_igraph): Likewise.
3304 (debug_hard_reg_set): Likewise.
3305 * reg-stack.c (reg_to_stack): Likewise.
3306 * rtlanal.c (refers_to_regno_p): Likewise.
3307 * tracer.c (layout_superblocks): Likewise.
3309 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3311 * fix-header.c (read_scan_file): Fix thinko.
3313 2003-03-15 Glen Nakamura <glen@imodulo.com>
3315 * reload1.c (choose_reload_regs): Use && instead of ||
3316 with REG_CANNOT_CHANGE_MODE_P condition.
3318 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3320 * Makefile.in: Update.
3321 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3322 * c-lex.c (init_c_lex): Register builtins hook is dead.
3323 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3324 (c_common_decode_option): Don't call cpp_handle_option.
3325 Handle -A, -D and -U.
3326 (handle_deferred_opts): Simplify.
3327 (finish_options): Define builtins and command line macros.
3328 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3329 * cppinit.c: Don't include intl.h.
3330 (init_builtins): Rename cpp_init_builtins. No hook to call.
3331 (init_library): Don't need to sort options.
3332 (cpp_create_reader): Don't set pending.
3333 (cpp_destroy): Don't free pending.
3334 (struct pending_option, cl_directive_handler, struct cpp_pending,
3335 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3336 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3337 cl_options, cpp_handle_option): Remove.
3338 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3339 cpp_finish_options): Remove.
3340 (cpp_init_builtins): New.
3341 * fix-header.c (read_scan_file): Update to handle -D. Fix
3342 handling of -I. Replace call to cpp_finish_options.
3344 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3346 PR optimization/9387
3347 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3348 for conditional returns.
3350 2003-03-14 Jason Merrill <jason@redhat.com>
3352 PR optimization/6871
3353 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3355 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3357 * c-opts.c (finish_options): New.
3358 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3359 (missing_arg): Handle OPT_include and OPT_imacros.
3360 (c_common_init, c_common_parse_file): Use finish_options.
3361 (handle_deferred_opts): Update.
3362 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3363 (cpp_finish_options): Don't handle -imacros here.
3365 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3367 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3369 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3370 rs6000_maybe_dead if !fromprolog.
3372 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3374 * Makefile.in: Update.
3375 * c-common.h (fe_file_change, pp_file_change): New.
3376 * c-lex.c (init_c_lex): Don't set cb_file_change.
3377 (c_common_parse_file): Move to c-opts.c.
3378 (cb_file_change): Rename fe_file_change.
3379 * c-opts.c: Include debug.h.
3380 (warn_unused_macros, include_cursor): New.
3381 (push_command_line_include, cb_file_change): New.
3382 (COMMAND_LINE_OPTIONS): Handle -include.
3383 (c_common_decode_option): Use local warn_unused_macros.
3385 (c_common_post_options): Set file change callback.
3386 (handle_deferred_opts): Skip -include. Don't free the array.
3387 (c_common_init): Call cpp_finish_options here, and push an
3388 initial -include file.
3389 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3390 (preprocess_file): Don't call cpp_finish_options.
3391 (init_pp_output): Don't set the file change callback.
3392 (pp_file_change): Return if no line commands or no output.
3393 * cpphash.h (next_include_file, first_unused_line): Remove.
3394 * cppinit.c (include_head, include_tail): Remove.
3395 (cpp_destroy): Don't free -include chain.
3396 (cpp_finish_options): Don't handle -include, or worry about
3398 (_cpp_maybe_push_include_file): Remove.
3399 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3400 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3401 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3402 Used flag is set based upon the state of the warn_unused_macros
3403 flag, and so use of first_unused_line is unnecessary.
3405 2003-03-13 Jan Hubicka <jh@suse.cz>
3407 * cselib.c (clear_table): Do not take argument; always clear just
3409 (cselib_process_insn): Update call of clear_table
3410 (cselib_init): Do not call clear_table.
3411 (cselib_finish): Clear table.
3413 * cse.c (count_reg_usage): Do not check side_effects_p.
3414 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3416 (find_reg_equal_equiv_note): Do not use find_reg_note.
3418 2003-03-14 Richard Henderson <rth@redhat.com>
3421 * config/alpha/alpha.c (alpha_va_start): Account for
3422 current_function_pretend_args_size in the AP offset.
3424 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3425 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3426 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3427 (alpha_initial_elimination_offset) New.
3428 * config/alpha/alpha-protos.h: Update.
3430 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3432 * stmt.c (expand_start_case): Call emit_queue ().
3434 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3435 Alexandre Oliva <aoliva@redhat.com>
3437 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3440 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3442 PR optimization/8396
3443 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3444 of read-only constant arguments is passed with the right type.
3446 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3448 * doc/extend.texi (Function Names): Make the example compilable.
3450 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3452 * config/rs6000/rs6000.c (processor_target_table): Really allow
3453 GP optional instructions on Power4.
3455 2003-03-13 Roger Sayle <roger@eyesopen.com>
3457 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3460 2003-03-13 Mike Stump <mrs@apple.com>
3462 * ggc-page.c (struct page_entry): Remove varray.h header.
3463 Add index_by_depth field.
3464 Remove save_in_use_p field.
3465 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3466 by_depth_max, by_depth, and save_in_use fields.
3467 (INITIAL_PTE_COUNT): Add.
3468 (save_in_use_p_i): Add.
3469 (save_in_use_p): Add.
3470 (adjust_depth): Add.
3471 (move_ptes_to_front): Add.
3473 (push_by_depth): Add.
3475 (free_page): Add support for and use faster data structures.
3476 (ggc_alloc): Likewise.
3477 (init_ggc): Likewise.
3478 (ggc_recalculate_in_use_p): Likewise.
3479 (ggc_pop_context): Likewise.
3480 (clear_marks): Likewise.
3481 (ggc_pch_read): Likewise.
3482 * Makefile.in (ggc-page.o): Remove varray.h.
3484 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3486 * ChangeLog: Rotated last year's entries to...
3489 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3490 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3491 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3492 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3493 config/ia64/ia64.h, config/ia64/ia64.md,
3494 config/ia64/itanium1.md, config/ia64/itanium2.md,
3495 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3496 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3498 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3500 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3501 Differentiate endianness.
3502 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3504 2003-03-13 Nick Clifton <nickc@redhat.com>
3506 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3507 LDM instructions with writeback enabled.
3508 (output_return_instruction): Likewise.
3510 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3511 (CALL_USED_REGISTERS): Remove definition.
3512 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3514 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3516 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3517 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3518 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3519 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3520 (rs6000_legitimize_address): Formatting.
3521 (rs6000_emit_move): Likewise.
3522 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3523 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3524 (rs6000_elf_select_section): Comment reason for shlib being
3526 (rs6000_elf_unique_section): Likewise.
3527 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3528 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
3529 as well as flag_pic.
3530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3531 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3532 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
3534 2003-03-13 Richard Henderson <rth@redhat.com>
3536 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
3538 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
3539 (ia64_gp_save_reg): Remove.
3540 (struct ia64_frame_info): Move to the beginning of the file;
3542 (ia64_expand_call): Rearrange for new call patterns.
3543 (ia64_reload_gp): New.
3544 (ia64_split_call): New.
3545 (ia64_compute_frame_size): Allocate reg_save_gp.
3546 (ia64_expand_prologue): Save reg_save_gp.
3547 (ia64_expand_epilogue): Don't restore gp.
3548 (ia64_hard_regno_rename_ok): Remove R4 hack.
3549 (ia64_function_ok_for_sibcall): New.
3550 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
3551 call try_split on sibcall pattern.
3552 * config/ia64/ia64-protos.h: Update.
3553 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
3554 Rename from nopic versions. Confiscate 2nd argument to call as
3556 (call_pic, call_value_pic, sibcall_pic): Remove.
3557 (call_gp, call_value_gp, sibcall_gp): New.
3558 (builtin_setjmp_setup): Remove.
3559 (builtin_setjmp_receiver): Call ia64_reload_gp.
3561 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3563 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3564 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
3565 "GNU CC" with "GCC".
3567 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
3568 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3569 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
3572 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
3573 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
3575 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
3576 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
3577 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
3578 "GNU CC" with "GCC".
3580 * config/v850/lib1funcs.asm, config/v850/rtems.h,
3581 config/v850/v850-c.c, config/v850/v850-protos.h,
3582 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
3585 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
3586 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
3587 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
3588 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
3591 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
3593 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
3595 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3597 * fixinc/fixinc.interix: Remove dead code (most of it).
3598 * fixinc/fixinc.dgux: Remove.
3600 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
3601 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
3603 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3605 * pa.c (pa_init_builtins): Fix warning.
3607 2003-03-12 Steve Ellcey <sje@cup.hp.com>
3609 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
3610 (ASM_OUTPUT_XDATA_SHORT): Remove.
3611 (ASM_OUTPUT_XDATA_INT): Remove.
3612 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
3613 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
3614 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
3615 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
3617 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
3620 * expr.c (store_expr): Don't attempt to store void-typed trees,
3621 just evaluate them for side effects.
3623 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3625 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
3626 * cppinit.c (push_include): Move with changes to cppfiles.c.
3627 (cpp_read_main_file): Mark named operators here...
3628 (cpp_finish_options): ...not here. Update.
3629 (_cpp_maybe_push_include_file): Update.
3630 * cpplib.h (cpp_push_include, cpp_rename_file): New.
3632 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3634 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
3635 _gcc_COMPUTE_GAS_VERSION.
3636 * configure.in: Use them.
3637 * configure: Regenerate.
3639 2003-03-12 Bob Wilson <bob.wilson@acm.org>
3641 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
3643 (subdi3): Reorder emitted instructions.
3645 2003-03-12 Andreas Jaeger <aj@suse.de>
3647 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
3648 NETBSD_OS_CPP_BUILTINS_LP64.
3650 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3652 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
3653 Rearrange. Reorganize.
3654 * configure.in: Rearrange.
3655 * configure: Regenerate.
3657 2003-03-12 Andreas Jaeger <aj@suse.de>
3659 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
3662 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
3665 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
3667 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3669 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
3670 NETBSD_OS_CPP_BUILTINS_LP64.
3671 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3672 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3674 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
3676 2003-03-12 Jan Hubicka <jh@suse.cz>
3678 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
3680 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
3682 Fix PR target/9797 and PR c/9853.
3683 * stmt.c (expand_decl_init): Call push_temp_slots () and
3686 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
3688 * sh.c: Include basic-block.h.
3689 (sh_output_mi_thunk, emit_load_ptr): New functions.
3690 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
3692 2003-03-12 Nick Clifton <nickc@redhat.com>
3694 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
3695 (CALL_USED_REGISTERS): Likewise.
3696 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
3697 describing how this value is calculated.
3699 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
3701 * configure.in (rlim_t): Define to long if no valid definition
3702 found in sys/resource.h.
3703 * config.in, configure: Regenerate.
3705 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3707 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
3708 TARGET_OS_CPP_BUILTINS.
3709 * config/mcore/mcore-pe.h: Similarly.
3710 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
3711 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
3713 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3716 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
3717 only if it is a VAR_DECL.
3719 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3721 PR optimization/9888
3722 * config/i386/i386.md (jcc_1): Fix range.
3725 (doloop_end_internal): Likewise.
3727 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3729 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
3730 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
3731 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
3732 DLL_IMPORT_EXPORT_PREFIX and "i."
3733 (i386_pe_dllexport_name_p): Here.
3734 (i386_pe_dllimport_name_p): Here.
3735 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
3736 not 9 chars when getting identifier name.
3737 (i386_pe_mark_dllimport): Here.
3738 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
3739 not 9 chars when getting identifier name. Correct comment.
3740 (i386_pe_strip_name_encoding): Here. Add comments for different
3742 (gen_fastcall_suffix): Break down xmalloc() argument to
3744 (gen_stdcall_suffix): Likewise.
3745 Update copyright year.
3747 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 PR optimization/9888
3750 * config/i386/i386.md (movsi_1): Remove special alternatives
3752 (movsi_1_nointernunit): Likewise.
3753 (movhi_1): Likewise.
3754 * config/i386/i386.c (memory_address_length): Do not use
3755 short displacement when there is no base.
3756 (ix86_attr_length_address_default): Handle LEA instructions.
3758 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3760 * c-cppbuiltin.c (builtin_define_std): Make non-static.
3762 2003-03-11 Loren James Rittle <ljrittle@acm.org>
3764 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
3765 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
3766 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
3767 * config/freebsd.h (CPP_PREDEFINES): Remove.
3768 (TARGET_OS_CPP_BUILTINS): New.
3769 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
3770 instead of TARGET_OS_CPP_BUILTINS.
3771 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
3773 2003-03-11 Geoffrey Keating <geoffk@apple.com>
3775 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
3777 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3779 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
3780 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
3782 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
3784 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3786 * toplev.c (independent_decode_option): Return success for --help,
3787 --target-help and --version.
3789 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3791 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
3792 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
3794 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
3796 (LINK_SPEC): Let endian options affect the linker emulation name.
3798 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
3800 * sh.md (reload_inqi): Fix mode for source in second set.
3802 2003-03-11 Jan Hubicka <jh@suse.cz>
3804 * cselib.c (cselib_invalidate_mem_1): Move too ...
3805 (cselib_invalidate_mem): ... here; use new list
3806 (dummy_val, first_containing_mem): New static variables.
3807 (clear_table): Initialize first_containing_mem.
3808 (discard_useless_values): Compact the containing_mem list.
3809 (add_mem_for_addr): Add to the list.
3810 * cselib.h (cselib_val): Add next_containing_mem.
3812 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3814 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
3815 instructions for e500.
3817 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3819 * Makefile.in: Update.
3820 * c-cppbuiltin.c: Include tm_p.h.
3822 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3824 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
3826 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
3827 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
3828 (_Unwind_SetGR): Same.
3829 (_Unwind_GetGRPtr): New.
3830 (_Unwind_SetGRPtr): New.
3831 (uw_update_context_1): Use accesor functions instead of accessing
3832 context->reg[] directly.
3833 (uw_install_context_1): Same.
3834 (execute_cfa_program): Same.
3835 (__frame_state_for): Same.
3837 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
3838 the synthetic register offset.
3840 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
3842 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
3844 * config/cris/cris.md: Remove lingering EGCS reference.
3845 ("*extopqihi_side_biap"): For HI operation, match
3846 cris_additive_operand_extend_operator, not
3847 cris_operand_extend_operator. Adjust condition.
3848 ("*extopqihi_side", "*extopqihi"): Ditto.
3849 ("*extopqisi_side_biap"): Correct operand numbers in condition.
3850 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
3851 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
3852 ("*extophisi_swap"): Ditto.
3853 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
3854 PLUS, not cris_operand_extend_operator. Adjust condition and
3856 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
3857 * config/cris/cris.h (PREDICATE_CODES): Add
3858 cris_additive_operand_extend_operator.
3859 * config/cris/cris.c (cris_additive_operand_extend_operator):
3862 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
3864 * df.c (read_modify_subreg_p): Change from static to global.
3865 * df.h (read_modify_subreg_p): Add prototype.
3866 * sched-deps.c (sched_analyze_1): Generate true dependency for
3867 strict_low_part, certain subregs and zero/sign_extract.
3869 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3871 * Makefile.in: Update.
3872 * c-common.c: Don't include real.h or except.h.
3873 (REGISTER_PREFIX): Remove.
3874 (builtin_define_std, builtin_define_with_value,
3875 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
3876 builtin_define_type_max, builtin_define_type_precision,
3877 builtin_define_float_constants): Move to c-cppbuiltin.c.
3878 (c_stddef_cpp_builtins): New.
3879 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
3880 * c-cppbuiltin.c: New, extracted from c-common.c.
3881 (define__GNUC__): New.
3882 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
3883 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
3884 (cpp_unique_options): Don't support no-gcc.
3885 (do_spec_1): Remove support of version specs.
3886 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
3887 * doc/passes.texi: Update.
3888 * doc/tm.texi: Update.
3890 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3892 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
3894 2003-03-10 Andrew Pinski <apinski@apple.com>
3896 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
3897 is on should not get here.
3898 (machopic_indirect_data_reference): If dynamic-no-pic is on just
3899 generate high/low parts of the address.
3900 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
3901 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
3902 symbol and labels with a new reg. Dynamic-no-pic does not have a
3903 pic_offset_table_rtx.
3904 (machopic_select_section): Change references of flag_pic to
3906 (machopic_asm_out_destructor): Likewise.
3907 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
3908 reference of flag_pic to MACHOPIC_INDIRECT.
3909 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
3910 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
3911 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
3912 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
3913 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
3914 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
3915 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
3916 (TARGET_DYNAMIC_NO_PIC): Define.
3917 (SUBTARGET_SWITCHES): Define, have sub-target switches for
3919 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
3920 rs6000_override_options to here. Dynamic-no-pic overrides
3922 (CC1_SPEC): Change from not static then pic to not static and not
3923 dynamic-no-pic then pic.
3924 * config/rs6000/rs6000.c (rs6000_override_options): Move the
3925 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
3926 (rs6000_legitimize_reload_address): Add case for loading floating in
3928 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
3929 of flag_pic to MACHOPIC_INDIRECT.
3930 (secondary_reload_class): Conditional change the reference of
3931 flag_pic to MACHOPIC_INDIRECT.
3932 (rs6000_output_mi_thunk): Change reference of flag_pic to
3934 (output_profile_hook): Likewise.
3935 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
3936 * config/rs6000/rs6000.md (movdf_low): Add the case for
3937 MACHO_DYNAMIC_NO_PIC_P.
3938 (call): Change references for flag_pic in TARGET_MACHO to
3940 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
3941 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
3942 * doc/invoke.texi (-mdynamic-no-pic): Document.
3944 2003-03-10 Devang Patel <dpatel@apple.com>
3947 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3948 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
3949 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
3950 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
3951 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3952 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
3954 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
3956 PR optimization/7189
3957 * toplev.c (rest_of_compilation): Move
3958 check_function_return_warnings up to just after
3959 delete_unreachable_blocks.
3961 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3963 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
3964 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
3966 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
3967 for reg rename optimization to avoid using Z and Y registers.
3969 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3971 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
3972 when adding to X and Y since leax/leay are fast.
3973 ("*addhi3"): Accept 'I' constraint when adding to address register.
3974 ("rotlhi3"): Operand 1 must be a register_operand.
3975 (peephole2): New peephole to optimize some adds.
3976 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
3977 to represent -2 .. 2 small integer range.
3979 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3981 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
3982 each 16-bit rotation.
3984 2003-03-10 Zack Weinberg <zack@codesourcery.com>
3986 * c-opts.c (add_prefixed_path): Don't use concat. When
3987 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
3988 cpp_GCC_INCLUDE_DIR_len characters.
3990 2003-03-10 Segher Boessenkool <segher@koffie.nl>
3992 * testsuite/gcc.dg/altivec-9.c: New file.
3994 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
3995 (rs6000_emit_prologue): Use rs6000_frame_related instead.
3997 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3999 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4001 (__ev_convert_u64): Remove macro. Define as inline.
4002 (__ev_convert_s64): Same.
4004 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4006 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4007 (rs6000_stack_t): Add spe_64bit_regs_used.
4009 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4010 spe_64bit_regs_used, and use it to determine the size of the
4012 (spe_func_has_64bit_regs_p): New.
4013 (spe_synthesize_frame_save): New.
4014 (rs6000_frame_related): Handle SPE synthetic registers.
4015 (rs6000_emit_prologue): Only save in 64-bits if the function used
4016 any registers in 64-bit mode.
4017 (rs6000_emit_epilogue): Same, but for restore.
4019 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4021 * arm.h (enum floating_point_type): Delete. Replace with...
4022 (enum fputype): ... new.
4023 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4024 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4025 * arm.md (attr fpu): Reworked for new underlying enum values.
4026 * arm.c (arm_fpu_arch): Now enum fputype.
4027 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4028 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4029 Update uses of arm_fpu_arch and arm_fpu_tune.
4031 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4033 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4034 (try_crossjump_to_edge): Replace refereces to one jump table by
4035 references to identical jump table.
4036 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4037 (replace_label): Moved to rtlanal.c.
4038 (struct rtx_pair): Moved to rtl.h.
4039 * rtl.h (struct rtx_pair): Moved from loop.c.
4040 (replace_label): New extern function.
4041 (subrtx_p): New extern function.
4042 (tablejump_p): New extern function.
4043 * rtlanal.c (replace_label): Moved from loop.c.
4044 (subrtx_p_1): New static function.
4045 (subrtx_p): New function.
4046 (tablejump_p): New function.
4048 2003-03-10 Jan Hubicka <jh@suse.cz>
4050 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4052 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4053 (try_optimize_cfg): Use return value of merge_blocks
4055 2003-03-10 Michael Matz <matz@suse.de>
4057 * cfg.c (unchecked_make_edge): New.
4058 (cached_make_edge): Use it.
4059 * basic-block.h (unchecked_make_edge): Declare.
4060 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4062 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4064 * fpa.md: New file. Move all patterns relating to FPA co-processor
4066 * arm.md: ... from here.
4067 (cirrus.md, fpa.md): Include at end of description.
4068 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4069 (pic_load_addr_based): Remove register constraint from expander.
4070 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4071 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4072 (eh_epilogue, tablejump): Likewise.
4074 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4077 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4080 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4082 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4083 * config/ip2k/ip2k.h: Similarly.
4084 * config/m32r/m32r.h: Similarly.
4085 * config/m68hc11/m68hc11.h: Similarly.
4086 * config/mn10200/mn10200.h: Similarly.
4087 * config/mn10300/mn10300.h: Similarly.
4088 * config/pdp11/pdp11.h: Similarly.
4089 * config/v850/v850.h: Similarly.
4090 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4091 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4092 * config/mips/iris3.h: Remove #if 0 block.
4094 2003-03-09 Roger Sayle <roger@eyesopen.com>
4095 Joern Rennecke <joern.rennecke@superh.com>
4097 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4098 pending argument upon return from handle_braces here.
4099 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4101 2003-03-09 Roger Sayle <roger@eyesopen.com>
4102 Joern Rennecke <joern.rennecke@superh.com>
4104 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4105 pending argument upon return from handle_braces here.
4106 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4108 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4110 * varasm.c (make_decl_one_only): Use declare_weak().
4112 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4115 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4116 after the common builtins.
4117 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4118 * pa.c (TARGET_INIT_BUILTINS): Define.
4119 (pa_init_builtins): New function.
4121 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4122 space has been allocated for the outgoing arguments, set the arg
4123 pointer for a call emitted after virtuals have been instantiated
4124 using the stack pointer offset, otherwise abort.
4126 2003-03-09 DJ Delorie <dj@redhat.com>
4128 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4130 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4132 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4133 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4134 conversion to integer.
4135 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4137 2003-03-09 Roger Sayle <roger@eyesopen.com>
4139 * builtins.def: Fix typo and improve grammar.
4140 * loop-unroll.c (decide_peel_completely): Tidy log message.
4142 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4145 (*iorsi3_e2f): Likewise.
4147 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4150 assembly instructions needed.
4151 (h8300_shift_costs): Likewise.
4153 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4155 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4157 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4159 * expr.c (emit_move_insn_1): ... to here.
4161 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4162 (TARGET_OS_CPP_BUILTINS): New macro.
4163 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4164 (TARGET_OS_CPP_BUILTINS): New macro.
4165 (CPP_PREDEFINES): Don't define. Move old definitions and...
4166 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4167 (TARGET_CPU_CPP_BUILTINS): New macro.
4168 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4169 definitions and the optional __PIC__, __pic__ and
4170 __NO_UNDERSCORES__ definitions to...
4171 (TARGET_OS_CPP_BUILTINS): New macro.
4173 * flags.h (flag_leading_underscore): Declare.
4175 * c-opts.c (c_common_post_options): On fopen failure, return
4178 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4180 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4182 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4183 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4185 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4187 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4189 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4192 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4194 * c-common.h (c_common_init, c_common_post_options): Update.
4195 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4196 * c-opts.c (saved_lineno): New.
4197 (c_common_post_options, c_common_init): Update prototypes,
4198 move call to cpp_read_main_file from latter to former.
4199 * c-tree.h (c_ojbc_common_init): Update.
4200 * langhooks-def.h (lhd_post_options): New.
4201 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4202 * langhooks.c (lhd_post_options): New.
4203 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4204 * toplev.c (no_backend): New.
4205 (process_options): Call post_options hook and set main_input_filename
4206 and input_filename here.
4207 (lang_dependent_init, do_compile): post_options hook moved to
4209 * objc/objc-act.c (objc_init): Update prototype.
4210 * objc/objc-act.h (objc_init): Update prototype.
4212 2003-03-08 Roger Sayle <roger@eyesopen.com>
4214 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4215 a complex or vector type, using a load in the original mode.
4217 2003-03-08 Jan Hubicka <jh@suse.cz>
4219 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4220 * gt-cgraph.h: New GC file.
4221 * cgraph.c (known_fns): New static variable.
4222 (cgraph_node): Add the decl into varray.
4224 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4226 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4228 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4230 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4231 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4232 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4233 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4234 All callers changed.
4235 * arm.md, arm.h, arm-protos.h: Updated.
4237 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4238 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4239 * arm.c (arm_regno_class, f_register_operand): Updated.
4241 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4243 * config/cris/cris.h: Remove EGCS references.
4244 (CPP_SPEC): Remove "-$".
4245 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4247 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4249 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4250 preference to CPP_PREDEFINES.
4252 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4254 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4256 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4258 * config/h8300/h8300.md (*extzv_16_8): New.
4260 2003-03-08 Jan Hubicka <jh@suse.cz>
4262 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4263 * cgraph.h: (cgraph_local_info): Add can_inline_once
4264 (cgraph_global_info): Add inline_once.
4265 (cgraph_node): Add previous.
4266 (cgraph_remove_node): New.
4267 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4269 (cgraph_optimize): Call it.
4270 (cgraph_finalize_function): Set inlinable flags.
4271 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4272 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4273 (cgraph_expand_function): Likewise.
4275 (cgraph_node): Put nodes into doubly linked chain.
4276 (cgraph_remove_node): New function.
4277 * flags.h (flag_inline_functions_called_once): Declare.
4278 * tree-inline.c: Include cgraph.h
4279 (inlinable_functions_p): Add extra argument to bypass limits.
4280 (expand_call_inline): Obey cgraph flag.
4281 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4283 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4285 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4288 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4289 loops info correctly.
4291 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4294 * unroll.c (calculate_giv_inc): Handle constants being
4295 loaded with LSHIFTRT.
4297 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4299 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4300 GP optional instructions on Power3, Power4, 620, and 630.
4302 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4304 * calls.c: Fix comment formatting.
4305 * cfgloopanal.c: Likewise.
4306 * cfgloopmanip.c: Likewise.
4307 * combine.c: Likewise.
4308 * dwarf2out.c: Likewise.
4309 * ggc-common.c: Likewise.
4310 * langhooks.c: Likewise.
4311 * loop-unroll.c: Likewise.
4313 * ra-build.c: Likewise.
4314 * sbitmap.c: Likewise.
4315 * toplev.c: Likewise.
4317 2003-03-07 James E Wilson <wilson@tuliptree.org>
4319 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4321 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4323 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4324 support -no-integrated-cpp.
4326 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4327 than langhooks.name.
4329 2003-03-07 Michael Matz <matz@suse.de>
4331 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4332 (DF_FOR_REGALLOC): New.
4333 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4334 (read_modify_subreg_p): Simplify.
4335 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4336 Use DF_FOR_REGALLOC.
4337 * ra.h (struct web): New member subreg_stripped.
4338 (invalid_mode_change_regs): Declare.
4339 * ra.c (invalid_mode_change_regs): New.
4340 (init_ra): Initialize it.
4341 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4342 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4343 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4344 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4345 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4347 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4349 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4350 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4351 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4352 machine description file from ...
4353 * cirrus.md: ... here.
4355 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4357 * config/h8300/h8300.md (a peephole2): Don't use
4358 reg_overlap_mentioned_p.
4360 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4362 * c-pch.c: Include langhooks.h.
4363 (IDENT_LENGTH): New.
4365 (pch_ident): Delete.
4366 (pch_init): Use get_ident, IDENT_LENGTH.
4367 (c_common_valid_pch): Likewise. Also, use actual language
4369 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4371 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4373 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4375 (gt-objc-objc-act.h): New rule.
4376 * objc/lang-specs.h: Support PCH.
4377 * objc/objc-act.c: Include gt-objc-objc-act.h.
4378 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4379 (build_selector_reference_decl): Move idx out, mark for PCH.
4380 (build_class_reference_decl): Likewise.
4381 (build_objc_string_decl): Move *_idx out, mark for PCH.
4382 (build_tmp_function_decl): Move xxx out, mark for PCH.
4384 2003-03-06 Dale Johannesen <dalej@apple.com>
4386 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4387 global functions for inlining on Darwin.
4389 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4391 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4394 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4396 * Makefile.in (c-ppoutput.o): Update.
4397 * c-common.h (init_pp_output): New.
4398 (preprocess_file): Update.
4399 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4401 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4402 Make call to cpp_read_main_file common to whether preprocessing
4403 or not. Don't register builtins.
4404 * c-ppoutput.c: Include c-pragma.h.
4405 (setup_callbacks): Rename init_pp_output.
4406 (preprocess_file): No longer setup callbacks or call
4408 * cpphash.h (_cpp_init_mbchar): New.
4409 * cppinit.c (init_library): Call _cpp_init_mbchar.
4410 * cpplex.c (_cpp_init_mbchar): New.
4412 2003-03-06 Roger Sayle <roger@eyesopen.com>
4414 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4415 MEM, try loading the MEM into a register and taking the low-part
4416 of that, to help CSE see the use of the MEM in its true mode.
4418 2003-03-05 Tom Tromey <tromey@redhat.com>
4420 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4423 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4425 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4427 ("*ineqbranchsi"): Likewise.
4429 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4431 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4432 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4433 register store followed by a stack increment.
4435 2003-03-05 Chris Moller <cmoller@redhat.com>
4437 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4438 to inhibit saving CARRY_REGS.
4440 * config/stormy16/stormy16.c (xs_hi_general_operand):
4441 added predicate to detect and error-out on out-of-range
4442 const_ints for movhi.
4443 * config/stormy16/stormy16.md (movhi): use
4444 xs_hi_general_operand.
4446 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4447 added a check for local vbl size overflow.
4448 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4449 added predicate to detect and error-out on out-of-range
4450 const_ints for addhi and subhi.
4451 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4452 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4454 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4455 add a term to accept PRE_MODIFY addresses.
4456 * config/stormy16/stormy16.c (xstormy16_expand_move):
4457 add code to expand PRE_MODIFY addresses to an add followed
4460 2003-03-06 Jason Merrill <jason@redhat.com>
4462 * tree-inline.c (inlinable_function_p): Revert earlier change
4463 pending investigation.
4465 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/h8300/h8300.md (a new peephole2): New.
4469 2003-03-06 Jan Hubicka <jh@suse.cz>
4471 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4473 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4475 * dwarf2out.c (size_of_die): Compute size of external reference to
4478 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4480 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4481 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4484 2003-03-05 Roger Sayle <roger@eyesopen.com>
4486 * expr.h (lang_expand_expr): Delete obsolete prototype.
4488 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4490 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4492 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/h8300/h8300.md (a peephole2): Generalize to
4495 accept a memory operand.
4497 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4499 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4500 * config/alpha/alpha.c (print_operand, case '+'): New.
4501 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4502 (call_value_osf_1_noreturn): Likewise.
4504 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4506 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4507 (expand_end_bindings): Likewise.
4509 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4511 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4512 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4515 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4517 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4519 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4521 * hooks.c (hook_rtx_rtx_null): New.
4523 * hooks.h (hook_rtx_rtx_null): Protoize.
4525 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
4526 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
4528 * target.h (struct gcc_target): Add dwarf_register_span.
4530 * dwarf2out.c (multiple_reg_loc_descriptor): New.
4531 (one_reg_loc_descriptor): New.
4532 (reg_loc_descriptor): Add support for values that span more than
4535 2003-03-05 Jan Hubicka <jh@suse.cz>
4537 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
4538 * alias.c: Include cgraph.h
4539 (mark_constant_function): Use cgraph_rtl_info.
4540 * calls.c: Include cgraph.h
4541 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
4543 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
4544 * cgraph.c (cgraph_rtl_info): New function.
4545 * cgraph.h (cgraph_rtl_info): Declare
4546 (cgraph_rtl_info): Likewise.
4547 * function.h (struct function): Add recursive_call_emit.
4548 * toplev.c: Include cgraph.h.
4549 (rest_of_compilation): Set preferred_incoming_stack_boundary.
4551 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/h8300/h8300.c (output_simode_bld): Clear the
4554 destination first if possible.
4555 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
4557 (extzv_1_r_inv_h8300hs): Likewise.
4559 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4561 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
4562 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
4563 * cfgloop.c (flow_loop_free): Made global.
4564 (establish_preds): New static function.
4565 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
4566 (get_loop_exit_edges): New.
4567 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
4568 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
4569 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
4571 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
4572 removability of an edge.
4573 (fix_irreducible_loops): New static function.
4574 (find_path, remove_path): Add ability to remove enclosing loops.
4576 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
4578 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
4579 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
4581 (decide_peel_completely, peel_loops_completely): Allow complete peeling
4582 of non-duplicable once rolling loops.
4583 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
4585 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
4587 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
4588 for align_jumps is 4.
4590 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
4593 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
4595 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
4596 according to va_arg type.
4597 (EXPAND_BUILTIN_VA_ARG): Remove.
4598 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
4599 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
4601 2003-03-05 David Edelsohn <edelsohn@gnu.org>
4603 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
4606 2003-03-05 Michael Matz <matz@suse.de>
4608 * i386/i386.c (ix86_save_reg): Also test
4609 current_function_uses_const_pool.
4611 2003-03-05 Michael Matz <matz@suse.de>
4613 * unwind.h: Add the GPL exception.
4614 * Makefile.in (USER_H): Add unwind.h.
4616 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4619 * c-typeck.c (push_init_level): Add sanity check.
4621 2003-03-05 Jan Hubicka <jh@suse.cz>
4623 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
4624 RTL inlining is done.
4626 * cgraphunit.c (cgraph_mark_local_functions): New local function.
4627 (cgraph_optimize): Mark local functions.
4628 * i386-protos.h (init_cumulative_args): Update prototype.
4629 * i386.c (init_cumulative_args): Use register passing convention for
4632 * cgraph.c (cgraph_global_info_ready): New global variable
4633 (cgraph_local_info, cgraph_global_info): New functions.
4634 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
4636 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
4638 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
4639 (cgraph_mark_functions_to_output): Use inline_many.
4640 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
4641 (cgraph_expand_functions): Expand inline functions last.
4642 (cgraph_optimize): Do not emit uneeded functions.
4644 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4646 * expr.c (convert_modes): Check for legal hard register.
4648 2003-03-04 Tom Tromey <tromey@redhat.com>
4650 * doc/sourcebuild.texi (Front End Directory): Document tags.
4651 * configure: Rebuilt.
4652 * configure.in (target_list): Added tags.
4653 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
4654 TAGS files by reference.
4655 * objc/Make-lang.in (objc.tags): New target.
4657 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4659 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
4660 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
4661 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
4662 gcov_read_string, gcov_write_length): Modified to enable reading/
4663 writing of whole .da file just once.
4664 (da_file_open, da_file_close, da_file_eof, da_file_error,
4665 da_file_position, da_file_seek, da_file_write, da_file_read): New
4667 (actual_da_file, actual_da_file_position, actual_da_file_length,
4668 actual_da_file_buffer, actual_da_file_buffer_size): New static
4670 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
4674 2003-03-04 Andreas Schwab <schwab@suse.de>
4676 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
4677 offset without frame pointer.
4679 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4681 * expr.c (expand_expr): Call promote_mode to set unsignedp.
4683 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
4685 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
4686 * configure: Regenerated.
4687 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
4689 2003-03-04 Andreas Jaeger <aj@suse.de>
4691 * configure.in: Check for <memcheck.h>.
4692 * configure: Regenerated.
4694 * config.in: Define HAVE_MEMCHECK_H.
4696 * ggc-common.c: Use <memcheck.h> if available instead of
4698 * ggc-page.c: Likewise.
4699 * cppfiles.c: Likewise.
4701 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
4705 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4708 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
4709 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
4711 2003-03-04 Jan Hubicka <jh@suse.cz>
4713 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
4714 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
4717 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
4719 * configure.in: Delete three unused variables. Move a variable
4720 definition closer to its use. Simplify use_collect2 logic. Start to
4721 organize. Simplify tests for in-tree gas and ld.
4722 * configure: Regenerate.
4724 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
4726 * Makefile.in: Update.
4727 * c-common.c (flag_no_line_commands, flag_no_output,
4728 flag_dump_macros, flag_dump_includes): New.
4729 * c-common.h (flag_no_line_commands, flag_no_output,
4730 flag_dump_macros, flag_dump_includes, preprocess_file): New.
4731 (init_c_lex): Update prototype.
4732 * c-lex.c (init_c_lex): Update prototype; move some code to
4734 * c-opts.c (preprocess_file): Subsume into c_common_init.
4735 (c_common_decode_option): Update flags.
4736 (c_common_init): Move code from preprocess_file and init_c_lex.
4737 (sanitize_cpp_opts): Update.
4738 * c-ppoutput.c: New, cppmain.c almost verbatim.
4739 * cpphash.h (struct printer): Remove.
4740 (struct cpp_reader): Remove print.
4741 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
4742 cpp_preprocess_file): Remove.
4743 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
4745 * cppmain.c: Remove.
4746 * doc/passes.texi: Update.
4748 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4750 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
4751 (assign_stack_local_1): Perform overall stack alignment only when
4752 STACK_ALIGNMENT_NEEDED is non-zero.
4753 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
4755 * pa.c (compute_frame_size): Rename fsize to size. Account for
4756 alignment to a word boundary before general register save block. Only
4757 account for double-word alignment before floating point register save
4758 block if one or more are saved. Don't allocate space for %r3 when
4759 frame pointer is needed.
4760 (hppa_expand_prologue): Include alignment to word boundary in local
4762 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
4763 (STACK_ALIGNMENT_NEEDED): Define.
4765 2003-03-04 Kevin Buettner <kevinb@redhat.com>
4767 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
4768 global register variables.
4770 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
4772 * reload.c (reload_adjust_reg_for_mode): New function.
4773 (subst_reloads): Call it.
4774 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
4775 * reload.h (reload_adjust_reg_for_mode): Declare.
4776 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
4779 2003-03-03 James E Wilson <wilson@tuliptree.org>
4781 * optabs.c (add_equal_note): Delete SUBREG_REG use.
4784 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
4787 (*ixorsi3_lshiftrt_16): New.
4788 (*iorsi3_ashift_16): Remove.
4790 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4792 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
4795 2003-03-03 Geoffrey Keating <geoffk@apple.com>
4797 * doc/install.texi (Specific): Update entry for powerpc-darwin.
4799 2003-03-03 Richard Henderson <rth@redhat.com>
4801 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
4803 2003-03-03 David Edelsohn <edelsohn@gnu.org>
4805 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
4806 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
4807 (rs6000_variable_issue): Do not return negative value.
4808 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
4811 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4813 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
4814 prune_unused_types calls.
4816 2003-03-03 Jason Merrill <jason@redhat.com>
4818 * tree-inline.c (find_builtin_longjmp_call): Save and restore
4819 lineno and input_filename.
4820 (find_alloca_call): Likewise.
4821 (inlinable_function_p): Run the langhook earlier.
4823 * calls.c (compute_argument_addresses): Give the new MEMs a
4824 minimum alignment of PARM_BOUNDARY.
4826 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
4828 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
4829 subtarget_asm_isa_spec.
4830 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
4831 (ASM_SPEC): Define as SH_ASM_SPEC.
4832 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
4833 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
4834 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
4835 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
4837 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
4838 and align_jumps if not set.
4839 Force align_jumps to be at least 2.
4840 When relaxing, force align_functions to be at least the maximum of
4841 align_loops, align_jumps and 4.
4842 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
4843 (sh_loop_align): Honour align_loops_log.
4845 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
4846 to check for indirect_jump_scratch.
4847 (indirect_jump_scratch): Add second set.
4848 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
4849 when looking for indirect_jump_scratch.
4850 Extract scratch register taking new structure of indirect_jump_scratch
4852 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
4854 2003-03-03 Jan Hubicka <jh@suse.cz>
4856 * calls.c (rtx_for_function_call): Take the address as an argument
4857 (expand_call): Do not modify the expression.
4859 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
4862 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4864 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
4865 TARGET_H8300H and TARGET_H8300S.
4867 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4869 * config/h8300/h8300.md (a peephole2): New.
4871 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
4874 operands[0] and operands[1] are different.
4876 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4878 * reload1.c (reload_cse_move2add): Remove variable success.
4880 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4882 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
4885 2003-03-02 Richard Henderson <rth@redhat.com>
4887 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
4888 * config.in, configure: Rebuild.
4889 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
4890 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
4891 paired ldtoffx and ldxmov annotations.
4892 (load_symptr_internal1): Remove.
4893 (load_symptr_high, load_symptr_low): New.
4895 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4897 * c-incpath.c (add_path): Fix sysp assignment.
4899 2003-03-02 Kurt Garloff <garloff@suse.de>
4901 * params.def: Introduce parameter max-inline-insns-rtl for
4902 a separate limit for the RTL inliner.
4903 * params.h: Likewise.
4904 * integrate.c (function_cannot_inline_p): Use it.
4905 * toplev.c (decode_f_option): Set multiple parameters
4906 controlling inlining with -finline-limit.
4907 * params.def: Fix orthographic and typographic errors.
4908 * doc/invoke.texi: Document parameters controlling inlining
4909 and the way -finline-limit sets multiple of them.
4911 * tree.h (struct tree_decl): Introduce inlined_function_flag,
4912 recording whether the function became eligible for inlining
4913 by a compiler flag rather than the declaration.
4914 Provide DID_INLINE_FUNC macro to access it.
4915 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
4916 * cp/decl.c (grokfndecl): Likewise.
4917 * toplev.c (rest_of_compilation): Likewise.
4918 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
4919 * print-tree.c (print_node): Report it.
4920 * params.def: Introduce new max-inline-insns-auto limit.
4921 * params.h: Likewise.
4922 * tree-inline.c (inlinable_function_p): Apply it to functions
4923 with DID_INLINE_FUNC set.
4924 * toplev.c (decode_f_option): Initialize it from -finline-limit
4926 * doc/invoke.texi: Document new parameter.
4928 2003-03-02 Geoffrey Keating <geoffk@apple.com>
4930 * fix-header.c (read_scan_file): Don't reference simplify_path.
4932 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4934 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
4935 min/max instructions by default as may result in reload errors.
4937 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4939 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
4940 avoid reload problems; define split for it.
4942 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4944 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
4945 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
4946 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
4947 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
4948 rotatert and rotate.
4949 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
4950 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
4951 ("*rotrhi3_addr"): New split for shift insns on address register.
4952 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
4953 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
4954 (___rotrhi3): Likewise.
4955 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
4957 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4959 * toplev.c (aux_base_name): Moved from toplev.h.
4960 (filename): Constify.
4961 (lang_dependent_init): Don't duplicate name.
4962 (process_options): Set aux_base_name here, not...
4963 (do_compile): ...here. Change protoype.
4964 (toplev_main): Move some code from do_compile.
4965 * toplev.h: Remove aux_base_name.
4967 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
4969 * config/h8300/h8300-protos.h: Add a prototype for
4971 * config/h8300/h8300.c (print_operand): Handle 'c'.
4972 (iorxor_operator): New.
4973 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
4974 * config/h8300/h8300.md (*iorhi3_zext): Remove.
4975 (*iorsi3_zexthi): Likewise.
4976 (*iorsi3_zextsi): Likewise.
4977 (*xorhi3_zextqi): Likewise.
4978 (*xorsi3_zexthi): Likewise.
4979 (*xorsi3_zextsi): Likewise.
4980 (*ixorhi3_zext): New.
4981 (*ixorsi3_zext_qi): Likewise.
4982 (*ixorsi3_zext_hi): Likewise.
4984 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4986 * c-incpath.c (remove_component_p, simplify_path): Move back to
4988 (remove_duplicates): Use cpp_simplify_path.
4989 * c-incpath.h (simplify_path): Remove.
4990 * c-lex.c: Don't include c-incpath.h.
4991 (init_c_lex): Remove simplify_path.
4992 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
4993 (find_or_create_entry, validate_pch): Revert.
4995 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
4997 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
4998 an external cpp during compilation.
4999 (option_map): Likewise.
5000 * objc/lang-specs.h (default_compilers): Similarly.
5001 * doc/invoke.texi: Document -no-integrated-cpp flag.
5003 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5007 (*zero_extendqisi2_h8300): New.
5008 (*zero_extendqisi2_h8300hs): New.
5009 (two splitters): New.
5011 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5013 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5015 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5017 * config/h8300/h8300.md (a peephole2): Remove dead code.
5019 2003-03-01 Roger Sayle <roger@eyesopen.com>
5022 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5023 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5024 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5025 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5026 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5027 BT_FN_INT_STRING_CONST_STRING_VAR,
5028 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5029 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5030 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5031 ATTR_NONNULL_3): Also include the nothrow attribute.
5032 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5033 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5034 * builtins.def (putchar, puts): Make full C89 built-ins.
5035 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5036 vsscanf, vsnprintf, vsprintf): New built-ins.
5037 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5038 DEF_FUNCTION_TYPE_VAR_3.
5040 * doc/extend.texi: Document these new built-in functions.
5042 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5044 * config/h8300/h8300.md (a peephole2): New.
5046 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5048 * predict.c (estimate_bb_frequencies): Correctly set
5049 real_values_initialized after initialization.
5051 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5053 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5054 cppinit.o, cppdefault.o, fix-header): Update.
5055 * c-incpath.c: New file.
5056 * c-incpath.h: New file.
5057 * c-lex.c: Include c-incpath.h.
5058 (init_c_lex): Register path simplifier.
5059 * c-opts.c: Include cppdefault.h and c-incpath.h.
5060 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5061 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5062 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5063 (missing_arg, c_common_decode_option): Handle them.
5064 (c_common_post_options): Register include chains.
5065 (print_help): Update.
5066 * cppdefault.h (struct default include): Update.
5067 Move some macros to ...
5068 * cppdefault.c: ... here.
5069 (cpp_include_defaults): Add extra field add_sysroot.
5070 * cppfiles.c (include_file, search_from, find_or_create_entry,
5071 cpp_included, find_include_file, remap_filename): Update for
5072 renaming of search_path to cpp_path, and of the chain headers.
5073 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5074 * cpphash.h (struct search_path): Move to cpplib.h.
5075 (struct cpp_buffer, struct cpp_reader): Update.
5076 (_cpp_simplify_pathname): Remove.
5077 * cppinit.c: Don't include prefix.h and cppdefault.h.
5078 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5079 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5080 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5081 no_pth, cpp_handle_options): Remove.
5082 (struct pending_option): Remove chain members.
5083 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5084 cpp_handle_option): Update.
5085 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5086 (struct cpp_options): Remove quote_include, bracket_include,
5087 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5088 no_standard_includes, no_standard_cplusplus_includes.
5089 (struct cpp_callbacks): Add simplify_path.
5090 (cpp_handle_options): Remove.
5091 * fix-header.c: Include c-incpath.h.
5092 (read_scan_file): Update to use c-incpath functionality.
5093 * doc/passes.texi: Update.
5095 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5097 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5098 satisfies EXTRA_CONSTRAINT 'U'.
5100 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5104 (*tst_extzv_memqi_1_n): Change to a splitter.
5105 (a peephole2): Update.
5107 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5109 * predict.c (estimate_bb_frequencies): Initialize the sreal
5110 constants once per compilation.
5112 2003-02-28 Richard Henderson <rth@redhat.com>
5114 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5116 2003-02-28 scott snyder <snyder@fnal.gov>
5118 * flags.h: Add flag_eliminate_unused_debug_types.
5119 * toplev.c: Add flag_eliminate_unused_debug_types.
5120 (f_options): Add -feliminate-unused-debug-types.
5121 * dwarf2out.c (struct file_table): Add emitted member.
5122 (splice_child_die): Fix the parent pointer for the child being
5124 (lookup_filename): Maintain file_table.emitted array. Don't
5125 output .file directive here.
5126 (maybe_emit_file): (new)
5127 (init_file_table): Set up file_table.emitted.
5128 (dwarf2out_source_line): Use maybe_emit_file.
5129 (dwarf2out_start_source_file): Use maybe_emit_file.
5130 (dwarf2out_init): Use maybe_emit_file.
5131 (prune_unused_types_walk_attribs): (new)
5132 (prune_unused_types_mark): (new)
5133 (prune_unused_types_walk): (new)
5134 (prune_unused_types_prune): (new)
5135 (prune_unused_types): (new)
5136 (dwarf2out_finish): Call prune_unused_types if
5137 flag_eliminate_unused_debug_types is set.
5138 * doc/invoke.texi (Option Summary): Add
5139 -feliminate-unused-debug-types.
5140 (Debugging Options): Likewise.
5142 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5144 * doc/invoke.texi: Change .pch to .gch.
5145 * cppfiles.c (open_file_pch): Likewise.
5146 * gcc.c (default_compilers): Likewise.
5148 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5150 * floatlib.c: Remove.
5152 2003-02-28 Jason Merrill <jason@redhat.com>
5154 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5157 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5159 * config/rs6000/power4.md: Add compare bypass.
5161 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5163 * config/netbsd.h: Update copyright years.
5164 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5165 -pthread is specified on the command line.
5167 2003-02-28 Dale Johannesen <dalej@apple.com>
5169 * loop.c (struct movable): Add insert_temp, shrink savemode.
5170 (scan_loop): Accept invariants that require copying; mark as
5172 (combine_movables): Don't combine insert_temp movables.
5173 (move_movables): Insert copies for insert_temp movables.
5174 Don't record the info based on regno for insert_temp's.
5176 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5179 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5180 this constant defaults to 1.
5182 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5184 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5186 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5188 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5189 ARMv5e processor, not just for XScale. Instructions are predicable.
5190 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5192 2003-02-28 Nick Clifton <nickc@redhat.com>
5194 * config/arm/arm.c (note_invalid_constants): Change parameter type
5197 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5201 (*tst_extzv_memqi_1_n): Likewise.
5204 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5206 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5209 2003-02-28 Jan Hubicka <jh@suse.cz>
5211 * combine.c (gen_lowpart_for_combine): Update handling of
5213 * flow.c (life_analysis, mark_used_regs): Likewise.
5214 * regclass.c (subregs_of_mode): Turn into single bitmap.
5215 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5216 dealing with subregs_of_mode
5217 * regs.h (subregs_of_mode): Update prototype.
5219 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5221 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5222 * rtl.h (set_reg_attrs_for_parm): New exported function.
5223 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5224 set_reg_attrs_from_mem.
5226 2003-02-27 Roger Sayle <roger@eyesopen.com>
5227 Zack Weinberg <zack@codesourcery.com>
5229 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5231 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5233 * reload1.c (sext_for_mode): Remove.
5234 (reload_cse_move2add): Use trunc_int_for_mode instead of
5236 (move2add_note_store): Likewise.
5237 Reset register information if we see a set in non-integer
5240 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5242 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5244 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5245 * config/rs6000/aix51.h: Same.
5246 * config/rs6000/aix52.h: Same.
5247 * config/rs6000/power4.md: Additional VMX bypasses.
5249 2003-02-27 Geert Bosch <bosch@gnat.com>
5251 * toplev.c (print_version): Add indentation for GGC heuristics and
5252 output after printing version information.
5254 2003-02-27 James E Wilson <wilson@tuliptree.org>
5256 * combine.c (simplify_comparison): Require integral mode when
5257 permuting SUBREG with AND.
5259 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5261 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5263 2003-02-27 Nick Clifton <nickc@redhat.com>
5265 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5266 deleted when cirrus instructions were added.
5268 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5270 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5271 POSIX thread support by default.
5273 2003-02-27 Roger Sayle <roger@eyesopen.com>
5275 * config/i386/cygwin.h: Don't include any other files directly.
5276 * config/i386/mingw32.h: Don't include cygwin.h directly.
5277 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5278 explicit in the tm_files variable.
5280 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5282 * config/rs6000/rs6000.md: Add TI constant splitter.
5284 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5286 * builtins.c (purge_builtin_constant_p): Handle subreg of
5289 * function.c (assign_stack_local_1): Truncate constant added to
5290 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5292 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5294 * config.gcc: Add power4 to PowerPC with_cpu list.
5296 2003-02-26 Jan Hubicka <jh@suse.cz>
5298 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5300 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5302 * gcov-dump.c (print_prefix): Fix signedness warning.
5303 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5304 (struct function_info): n_arc_counts field removed, n_counter_sections,
5305 counter_sections fields added.
5306 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5307 n_counter_sections, counter_sections fields added.
5308 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5310 * profile.h (MAX_COUNTER_SECTIONS): New.
5311 (struct section_info): New.
5312 (struct profile_info): count_instrumented_edges,
5313 count_edges_instrumented_now fields removed, n_sections, section_info
5315 (find_counters_section): Declare.
5316 * profile.c (struct function_list): count_edges field removed,
5317 n_counter_sections, counter_sections fields added.
5318 (set_purpose, label_for_tag, build_counter_section_fields,
5319 build_counter_section_value, build_counter_section_data_fields,
5320 build_counter_section_data_value, build_function_info_fields,
5321 build_function_info_value, build_gcov_info_fields,
5322 build_gcov_info_value): New static functions.
5323 (find_counters_section): New function.
5324 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5325 branch_prob, create_profiler): Modified to support multiple profile
5328 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5330 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5331 is 8 * STACK_BOUNDARY.
5332 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5334 2003-02-26 Michael Matz <matz@suse.de>
5336 * ra-colorize.c (merge_moves): Fix list handling.
5338 2003-02-26 Nick Clifton <nickc@redhat.com>
5340 * config/arm/arm.c (is_load_address): Rename to...
5341 (arm_memory_load_p) ... this and make it check for SUBREGs and
5342 constant loads that will be converted into loads from the
5344 (is_cirrus_insn): Rename to ...
5345 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5346 of CIRRUS_NO with CIRRUS_NOT.
5347 (cirrus_reorg): Use renamed functions.
5348 (note_invalid_constants): Change from a void function to bool.
5349 Add an extra parameter, saying whether the fixups should be
5350 pushed. Return true if fixups are needed.
5351 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5352 of CIRRUS_NO with CIRRUS_NOT.
5353 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5354 other floating point co-processors can also affect this.
5355 * config/arm/arm.md ("type" attribute): Add mav_farith and
5356 mav_dmult. Replace references to "cirrus_type" attribute with
5358 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5359 ("cirrus_type" attribute): Delete - use "type" instead.
5360 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5363 2003-02-25 Jan Hubicka <jh@suse.cz>
5365 * objc-act.c: Include cgraph.h
5366 (mark_referenced_methods): New function.
5367 (objc_init): Call it.
5368 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5370 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5373 * optabs.c (expand_fix): Do not widen the input operand.
5375 * expr.c (emit_group_store): Fix crash when converting single
5376 register into complex register.
5378 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5379 * alias.c: Include timevar.h
5380 (init_alias_analysis): Set timevar
5381 * jump.c: Include timevar.h
5382 (rebuild_jump_labels): Set timevar
5383 * regcalss.c: Include timevar.h
5384 (reg_scan): Set timevar
5385 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5387 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5389 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5391 * Makefile.in (loop-unroll.o): New.
5392 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5393 (unroll_and_peel_loops): Declare.
5394 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5395 flag_old_unroll_loops.
5396 * loop.c (loop_invariant_p): Ditto.
5397 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5398 flag_old_unroll_all_loops.
5399 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5400 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5401 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5402 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5403 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5404 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5405 PARAM_MAX_ONCE_PEELED_INSNS): New.
5406 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5407 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5409 (flag_peel_loops): New.
5410 (lang_independent_options): The new flags added.
5411 (rest_of_compilation): Call new unroller.
5412 (process_options): Setup flags for coexistence of old and new unroller.
5413 * doc/invoke.texi: Document new options.
5414 * doc/passes.texi: Document new unroller pass.
5416 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5418 * fixinc/fixincl.x: Regenerate
5420 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5422 * function.c (assign_parms): Set reg_attrs for parameters passed in
5425 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5428 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5430 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5432 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5435 2003-02-25 Roger Sayle <roger@eyesopen.com>
5437 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5438 * cse.c (invalidate_skipped_set): Likewise.
5439 * integrate.c (subst_constants): Likewise.
5440 * jump.c (reversed_comparison_code_parts): Likewise.
5441 * loop.c (canonicalize_condition): Likewise.
5442 * simplify-rtx.c (simplify_relational_operation): Likewise.
5444 2003-02-25 Roger Sayle <roger@eyesopen.com>
5446 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5447 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5448 the appropriate macro to define built-in function.
5449 (fmod,fmodf,fmodl): New built-in functions.
5451 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5453 2003-02-25 Richard Henderson <rth@redhat.com>
5455 * config/i386/i386.c (function_arg): Pass variable sized
5456 structures correctly on the stack.
5458 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5460 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5461 does not reduce the cost of SET.
5463 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5466 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5467 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5468 (rs6000_emit_prologue): Likewise.
5469 (rs6000_emit_epilogue): Likewise.
5470 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5471 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5473 2003-02-25 Richard Henderson <rth@redhat.com>
5475 * real.c (real_to_integer2): Force overflow result only for
5478 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5480 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5482 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5483 Richard Henderson <rth@redhat.com>
5485 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5486 there is no similar load.
5488 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5489 Richard Henderson <rth@redhat.com>
5491 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5493 (add_forward_dependence): New function prototype.
5495 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5497 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5498 them to haifa-sched.c.
5500 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5501 haifa_classify_insn): Move them from sched-rgn.c.
5503 * sched-deps.c (add_dependence): Return flag of creating a new
5505 (add_forward_dependence): New function.
5506 (compute_forward_dependences): Use the function.
5508 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5509 (add_deps_for_risky_insns): New function.
5510 (schedule_ebb): Call the function.
5512 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5514 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5515 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5517 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5520 * c-typeck.c (comptypes): Change call to vector_types_compatible
5522 (convert_for_assignment): Call vector_opaque_p instead of
5523 vector_types_compatible.
5524 (really_start_incremental_init): Disallow initialization of opaque
5527 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
5528 Define TARGET_VECTOR_OPAQUE_P.
5529 (TARGET_INITIALIZER): Same.
5531 * target.h (struct gcc_target): Remove vector_types_compatible.
5532 Add vector_opaque_p.
5534 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
5536 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
5537 a vector type. Change return type to bool.
5538 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
5539 (TARGET_VECTOR_OPAQUE_P): Define.
5541 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
5544 (cp_parser_init_declarator): Fix typo in function comments.
5546 2003-02-25 Jan Hubicka <jh@suse.cz>
5548 * Makefile.in (lcm.o): Add dependency on function.h
5549 * lcm.c (function.h): Include.
5550 * i386.c (machine_function, ix86_stack_locals,
5551 * ix86_save_varrargs_registers) : Move to
5553 * i386.h (machine_function, ix86_stack_locals,
5554 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
5555 (ix86_optimize_mode_switching): New.
5556 * i386.md (fix patterns): Set ix86_optimize_mode_switching
5558 2003-02-25 Nick Clifton <nickc@redhat.com>
5560 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
5561 of fourth arg is 'fndecl' not 'indirect'. Update comment
5562 describing the function's parameters.
5564 2003-02-24 Jan Hubicka <jh@suse.cz>
5566 * combine.c (simplify_shift_const): Fix previous patch.
5568 2003-02-24 Jeff Law <law@redhat.com>
5570 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
5572 (testsi_1, testhi_1, testqi_1): Likewise.
5574 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5576 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
5577 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
5578 * doc/extend.texi (Tru64 Pragmas): Reflect this.
5580 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
5581 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
5582 * fixinc/fixincl.x: Regenerate.
5583 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5585 Fixes PR c/5059, c/6126, other/9671.
5587 2003-02-24 Roger Sayle <roger@eyesopen.com>
5589 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
5590 from handle_braces in "%{...}".
5592 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
5594 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
5595 (prepare_move_operands): Handle TLS operands.
5596 (tls_symbolic_operand): New.
5597 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
5598 (legitimize_pic_address): Do nothing for the TLS symbol.
5599 (sh_encode_section_info): Handle TLS case.
5600 (sh_strip_name_encoding): Drop TLS encoding.
5601 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
5602 * config/sh/sh.h (SH_TLS_ENCODING): Define.
5603 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
5604 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
5605 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
5606 * config/sh/sh.md: Define TLS UNSPEC constants.
5607 (type): Add tls_load.
5608 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
5609 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
5610 ("tls_initial_exec"): New insn.
5611 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
5612 ("load_gbr"): New insn.
5614 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5615 * configure: Regenerate.
5617 2003-02-24 Alan Modra <amodra@bigpond.net.au>
5620 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
5621 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
5622 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
5623 (enum block_op_methods): Reorder for better store_expr optimization.
5624 * expr.c (store_expr): Test bit 1 of "want_value" for call param
5625 stores, test bit 0 for original want_value meaning. Pass
5626 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
5627 recursive calls, and calls to expand_param.
5628 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
5629 expected, set target to 0 rather than to subtarget. Formatting.
5631 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
5633 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
5635 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5637 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
5638 new default behavior.
5639 * ggc-common.c: Include sys/resource.h.
5640 (ggc_rlimit_bound): New function.
5641 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
5642 defaults to account for rlimits.
5644 2003-02-22 Richard Henderson <rth@redhat.com>
5646 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
5648 2003-02-22 Kelley Cook <kelley@dwhoops.info>
5650 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
5651 (ix86_tune_string): Rename from ix86_cpu_string.
5653 2003-02-22 Kelley Cook <kelleycook@comcast.net>
5655 * config/i386/i386.c: Replace "mcpu" with "mtune".
5656 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
5657 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
5658 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
5659 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
5661 2003-02-23 Andreas Schwab <schwab@suse.de>
5663 * config.gcc: Delete references to m68k/t-linux and
5665 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
5667 2003-02-22 Jan Hubicka <jh@suse.cz>
5669 * toplev.c (rest_of_compilation): Apply fotgotten hunk
5670 of track scheduling patch.
5672 2003-02-22 Jan Hubicka <jh@suse.cz>
5674 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
5675 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
5677 2003-02-22 Jan Hubicka <jh@suse.cz>
5679 * c-decl.c (c_expand_body_1): Fix.
5681 2003-02-22 Jan Hubicka <jh@suse.cz>
5683 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
5685 * cfgcleanup.c (try_forward_edges): Don't check loop structures
5686 when not optimizing.
5687 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
5689 * toplev.c (rest_of_compilation): Duplicate loop headers only when
5690 optimizing; Delete trivially dead insns early; fix optimize check.
5692 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
5693 dependency on cgraph.h
5694 * c-decl.c: Include cgraph.h
5695 (finish_function): Update call of tree_inlinable_function_p.
5696 * c-objc-common.c: Include cgraph.h
5697 * cgraph.h: New file.
5698 * cgraphunit.c: New file.
5699 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
5700 (cgraph_nodes, cgraph_n_nodes): Globalize.
5701 (cgraph_finalize_function, cgraph_finalize_compilation_unit
5702 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
5703 Move into cgraphunit.c
5704 * tree-inline.c: Include cgraph.h
5705 * tree-inline.c: Include cgraph.h
5707 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
5709 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
5710 for copying a register.
5712 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
5715 * toplev.c (process_options): If flag_detailed_statistics is set,
5716 then set time_report as well.
5719 * jump.c (never_reached_warning): Don't fall through BARRRIER
5720 insns. Update comments to reflect what the function really does.
5722 2003-02-21 Roger Sayle <roger@eyesopen.com>
5724 * fold-const.c (omit_one_operand): No longer static.
5725 * tree.h (omit_one_operand): Prototype here.
5726 (div_and_round_double): Keep fold-const.c prototypes together.
5727 * builtins.c (builtin_mathfn_code): Handle binary built-in
5728 funtions, such as "pow" and "atan2".
5729 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
5730 Simplify optimizations using "type" the builtin's return type.
5732 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
5734 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
5735 Fix functionalization typo.
5737 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
5740 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5742 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
5743 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
5745 * ggc-common.c: Include params.h
5746 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5747 init_ggc_heuristics): New functions.
5748 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5749 init_ggc_heuristics): Prototype.
5750 * toplev.c (print_version): Output GGC heuristics.
5751 (parse_options_and_default_flags): Call init_ggc_heuristics.
5753 2003-02-22 Jan Hubicka <jh@suse.cz>
5755 * i386.c (def_builtin): Special case 64bit builtins.
5756 (MASK_SSE164, MASK_SSE264): New constants.
5757 (builtin_description): Add 64bit builtins.
5758 (ix86_init_mmx_sse_builtins): Likewise.
5759 * i386.h (enum ix86_builtins): Likewise.
5760 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
5761 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
5762 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
5763 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
5764 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
5765 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
5766 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
5768 2003-02-22 Jan Hubicka <jh@suse.cz>
5770 * i386.c (builtin_description): Add __builtin_ia32_paddq and
5771 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
5772 and __builtin_ia32_psubq128.
5773 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
5774 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
5775 (mmx_adddi3, mmx_subdi3): New.
5776 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
5777 * xmmintrin.h (_mm_movepi64_pi64): New.
5778 (_mm_add_epi64, _mm_sub_epi64): fix.
5779 (_mm_mul_pu16): Rename to...
5780 (_mm_mul_su32): ... this one.
5782 * builtins.c (expand_builtin_expect): Do not predict
5783 flag_guess_branch_prob is not set.
5784 * c-semantics.c (expand_stmt): Likewise.
5785 * predict.c (predict_insn): Likewise.
5786 * stmt.c (expand_continue_loop): Likewise.
5787 * toplev.c (rest_of_compilation): Do not call
5788 note_prediction_to_br_prob and note_prediction_to_br_prob
5789 when not optimizing.
5791 2003-02-21 Jan Hubicka <jh@suse.cz>
5793 * cfgrtl.c (commit_edge_insertions): Call
5794 find_many_sub_basic_block only when some code has been emitted.
5795 (commit_edge_insertions_watch_calls): Bring into sync with
5796 commit_edge_insertions
5798 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
5800 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
5802 * sh.md (binary_sf_op): Use extra constant operand instead of
5803 negating constant operand 4.
5804 * sh.c (sh_expand_binop_v2sf): Supply it.
5806 2003-02-21 Zack Weinberg <zack@codesourcery.com>
5808 * cpphash.h (struct lexer_state): Add directive_wants_padding.
5809 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
5810 for directives of type INCL.
5811 (glue_header_name, parse_include): Use get_token_no_padding.
5812 * cppmacro.c (replace_args): If directive_wants_padding,
5813 provide padding tokens.
5815 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
5817 * config/h8300/h8300.md (a peephole2): New.
5819 2003-02-21 Jan Hubicka <jh@suse.cz>
5821 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
5822 (commit_edge_insertions): Call find_many_sub_basic_blocks
5824 * reg-stack.c (convert_regs): Cleax aux for blocks.
5826 2003-02-21 Jan Hubicka <jh@suse.cz>
5828 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
5830 2003-02-21 Glen Nakamura <glen@imodulo.com>
5832 PR optimization/8613
5833 * builtins.c (expand_builtin): Emit postincrements before expanding
5836 2003-02-21 Ben Elliston <bje@redhat.com>
5839 * doc/install.texi (Configuration): Explain using $HOME instead of
5840 the ~ metacharacter when referring to home directories.
5842 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
5844 * configure.in (TARGET_SYSTEM_ROOT): Set default to
5845 ${exec_prefix}/${target_alias}/sys-root. Match explicit
5846 '${exec_prefix}' (in addition to the expansion thereof) as
5848 * configure: Rebuilt.
5850 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/h8300/h8300.md (addhi3_incdec): Change the name to
5854 (addsi3_incdec): Change the name to *addsi3_incdec.
5856 2003-02-20 Roger Sayle <roger@eyesopen.com>
5858 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
5860 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
5863 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
5864 options to be ignored.
5865 (c_common_decode_option): Ignore them when preprocessing.
5867 2003-02-20 Jan Hubicka <jh@suse.cz>
5869 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
5871 (lang_independent_options): Add -fsched2-use-superblocks
5873 (rest_of_compilation): Deal with it.
5874 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
5875 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
5877 * rtl.h (reg_to_stack): Update prototype.
5878 * reg-stack.c (reg_to_stack): Return when something has changed;
5879 update liveness when executing after superblock scheduling.
5881 * combine.c (simplify_shift_const): Simplify few special cases
5884 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5886 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
5887 (add.,subf.,neg.): Change attribute to fast_compare.
5888 All DFA descriptions updated.
5890 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
5892 Change base class access representation.
5893 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
5894 TREE_VIA_PRIVATE): Remove.
5895 (BINFO_BASEACCESSES): New binfo elt.
5896 (BINFO_BASEACCESS): New accessor.
5897 (BINFO_ELTS): Increase.
5898 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
5899 (access_public_node, access_protected_node,
5900 access_private_node): New global nodes.
5901 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
5902 * dbxout.c (dbxout_type): Adjust.
5903 * dwarf2out.c (gen_inheritance_die): Add access parameter.
5904 (gen_member_die): Adjust.
5905 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
5906 (output_type): Adjust.
5907 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
5909 Change base class access representation. Share virtual base
5911 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
5913 * cp/class.c (build_base_path): Likewise.
5914 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
5915 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
5916 (make_new_vtable): Adjust.
5917 (force_canonical_binfo_r): Delete.
5918 (force_canonical_binfo): Delete.
5919 (mark_primary_virtual_base): Delete.
5920 (dfs_unshared_virtual_bases): Delete.
5921 (mark_primary_bases): Adjust.
5922 (maybe_warn_about_overly_private_class): Adjust.
5923 (dfs_base_derived_from): Delete.
5924 (base_derived_from): Follow the inheritance chain.
5925 (struct find_final_overrider_data): Add vpath member.
5926 (dfs_find_final_overrider): Adjust.
5927 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
5928 (find_final_overrider): Adjust.
5929 (update_vtable_entry_for_fn): Adjust.
5930 (modify_all_vtables): Adjust.
5931 (walk_subobject_offsets): Adjust.
5932 (layout_nonempty_base_or_field): Adjust.
5933 (layout_empty_base): Remove last parameter. Adjust.
5934 (build_base_field): Adjust.
5935 (build_base_fields): Adjust.
5936 (propagate_binfo_offsets): Remove last parameter. Adjust.
5937 (dfs_set_offset_for_unshared_vbases): Delete.
5938 (layout_virtual_bases): Adjust.
5939 (finish_struct_1): Adjust.
5940 (init_class_processing): Don't init access nodes.
5941 (dfs_get_primary_binfo): Delete.
5942 (get_primary_binfo): Adjust.
5943 (dump_class_hierarchy_r): Remove most derived arg, add IGO
5945 (dump_class_hierarchy): Adjust.
5946 (finish_vtbls): Adjust.
5947 (get_original_base): Delete.
5948 (build_vtt_inits): Adjust.
5949 (dfs_build_secondary_vptr_vtt_inits): Adjust.
5950 (dfs_ctor_vtable_bases_queue_p): Adjust.
5951 (build_ctor_vtbl_group): Adjust.
5952 (dfs_accumulate_vtbl_inits): Adjust.
5953 (build_vtbl_initializer): Adjust.
5954 (build_vbase_offset_vtbl_entries): Adjust.
5955 (add_vcall_offset_vtbl_entries_1): Adjust.
5956 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
5957 (access_*_node): Remove.
5958 (CANONICAL_BINFO): Delete.
5959 (BINFO_UNSHARED_MARKED): Remove.
5960 (BINFO_MARKED): Set LANG_FLAG_0 directly.
5961 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
5962 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
5963 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
5965 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
5966 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
5967 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
5969 (BINFO_DEPENDENT_BASE_P): New.
5970 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
5972 (markedp, unmarkedp): Adjust.
5973 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
5974 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
5975 find_vbase_instance, binfo_for_vbase): Delete.
5976 (copied_binfo, original_binfo): Declare.
5977 (finish_base_specifier): Add virtual_p arg.
5978 (unshare_base_binfos): Delete.
5979 (copy_base_binfos): Declare.
5980 (reverse_path): Delete.
5981 * cp/decl.c (xref_basetypes): Access and virtuality passed
5982 differently. Don't copy direct base binfos here. Call
5984 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
5985 (initialize_vtbl_ptrs): Adjust.
5986 (expand_member_init): Adjust.
5987 * cp/parser.c (cp_parser_base_specifier): Adjust.
5988 * cp/pt.c (instantiate_class_template): Adjust.
5989 (get_template_base_recursive): Adjust.
5990 * cp/rtti.c (get_pseudo_ti_init): Adjust.
5991 (get_pseudo_ti_desc): Adjust.
5992 * cp/tree.c (unshare_base_binfos): Rename to ...
5993 (copy_base_binfos): ... here, reimplement.
5994 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
5995 (reverse_path): Remove.
5996 * cp/typeck.c (get_delta_difference): Adjust error messages.
5997 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
5998 * cp/search.c (lookup_base_r): Adjust.
5999 (dynamic_cast_base_recurse): Adjust.
6000 (canonical_binfo): Remove.
6001 (dfs_canonical_queue): Remove.
6002 (dfs_assert_unmarked_p): Remove.
6003 (assert_canonical_unmarked): Remove.
6004 (shared_marked_p, shared_unmarked_p): Remove.
6005 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6006 (dfs_access_in_type): Adjust.
6007 (access_in_type): Adjust.
6008 (dfs_accessible_queue_p): Adjust.
6009 (dfs_accessible_p): Adjust.
6010 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6011 (struct lookup_field_info): Remove from_dep_base_p field.
6012 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6013 (lookup_field_r): Remove dependent base code.
6014 (lookup_member): Likewise.
6015 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6016 (dfs_unmarked_real_bases_queue_p): Remove.
6017 (dfs_marked_real_bases_queue_p): Remove.
6018 (dfs_skip_vbases): Remove.
6019 (dfs_get_pure_virtuals): Adjust.
6020 (markedp, unmarkedp): Adjust.
6021 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6022 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6023 (dfs_unmark): Adjust.
6024 (dfs_get_vbase_types):Remove.
6025 (dfs_build_inheritance_graph_order): Remove.
6026 (get_vbase_types): Remove
6027 (dfs_find_vbase_instance): Remove.
6028 (find_vbase_instance): Remove.
6029 (dfs_debug_unmarkedp): Adjust.
6030 (dependent_base_p): Remove.
6031 (dfs_push_type_decls): Adjust.
6032 (dfs_push_decls): Adjust.
6033 (dfs_no_overlap_yet): Adjust.
6034 (copied_binfo): New function.
6035 (original_binfo): New function.
6036 (binfo_for_vbase): Remove.
6038 Change base class access representation.
6039 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6040 (add_interface_do): Likewise.
6042 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6044 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6045 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6047 (power4-fpstore): Compact.
6049 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6051 * config/h8300/h8300.md (*iorsi3_w): New.
6053 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6055 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6056 * rtl.c (reg_note_name): Likewise.
6057 * rtl.h (enum reg_note): Likewise.
6058 * doc/invoke.texi: Likewise.
6059 * doc/rtl.texi: Likewise.
6061 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6063 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6065 2003-02-19 Roger Sayle <roger@eyesopen.com>
6067 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6068 addition in the presence of signaling NaNs.
6070 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6072 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6074 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6077 ORing with 0xffff??00 with the highest bit of the ?? part set.
6078 (compute_logical_op_length): Update.
6079 (compute_logical_op_cc): Likewise.
6081 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6083 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6084 destination block with multiple predecessors.
6085 (connect_traces): Check whether the block is a start of trace.
6087 2003-02-19 Jan Hubicka <jh@suse.cz>
6089 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6090 * function.c (assign_params): Likewise.
6091 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6092 * arm.c (arm_init_cumulative_args): Update function.
6093 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6094 * avr-protos.h (init_cumulative_args): Update prototype.
6095 * avr.c (init_cumulative_args): Update function.
6096 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6097 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6098 * d30v.c (d30v_init_cumulative_args): Update function.
6099 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6100 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6101 * frv.c (frv_init_cumulative_args): Update function.
6102 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6103 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6104 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6105 * sparc-protos.h (init_cumulative_args): Update prototype.
6106 * sparc.c (init_cumulative_args): Update function.
6107 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6108 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6110 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6113 (*ashiftsi_sextqi_7): Likewise.
6115 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6117 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6120 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6121 for C++ on IRIX 6.5.1[89].
6122 * fixinc/tests/base/internal/sgimacros.h: New file.
6124 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6125 * fixinc/tests/base/internal/wchar_core.h: New file.
6127 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6128 socklen_t definition.
6129 * fixinc/fixincl.x: Regenerate.
6130 * fixinc/tests/base/sys/socket.h: New file.
6131 Fixes PR libgcj/9652.
6133 2003-02-19 Jan Hubicka <jh@suse.cz>
6135 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6137 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6139 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6140 align_jumps_max_skip and align_loops_max_skip.
6142 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6144 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6145 test size if named section.
6147 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6149 * expr.c (expand_expr): Use gen_int_mode for the argument
6152 2003-02-19 Jan Hubicka <jh@suse.cz>
6154 * i386.md (cosxf2): Fix conditional.
6156 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6159 (*extendqisi2_h8300): New.
6160 (*extendqisi2_h8300hs): Likewise.
6162 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/h8300/h8300-protos.h: Update the prototype for
6165 split_adds_subs. Remove the prototypes for
6166 const_int_le_2_operand and const_int_le_6_operand.
6167 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6168 (const_int_le_2_operand): Remove.
6169 (const_int_le_6_operand): Likewise.
6170 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6171 for const_int_le_2_operand and const_int_le_6_operand.
6172 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6175 2003-02-18 Jan Hubicka <jh@suse.cz>
6177 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6178 (cgraph_expand_function): Rewrite.
6180 2003-02-18 Matt Austern <austern@apple.com>
6182 * toplev.c, langhooks.c, langhooks-def.h: Move
6183 write_global_declarations from toplev.c to langhooks.c.
6185 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/h8300/h8300.c (general_operand_src): Always check
6189 (general_operand_dst): Likewise.
6191 2003-02-18 Roger Sayle <roger@eyesopen.com>
6193 * convert.c (convert_to_real): Also optimize (float)log(x) into
6194 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6196 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6198 * config/sh/sh.c (unspec_caller_rtx_p): New.
6199 (sh_cannot_copy_insn_p): New.
6200 (TARGET_CANNOT_COPY_INSN_P): New.
6202 2003-02-18 Richard Henderson <rth@redhat.com>
6204 * c-common.c (handle_used_attribute): Accept static data too.
6206 2003-02-18 Nick Clifton <nickc@redhat.com>
6207 Aldy Hernandez <aldyh@redhat.com>
6209 * testsuite/gcc.dg/20030218-1.c: New.
6211 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6213 * target-def.h (TARGET_INITIALIZER): Add
6214 TARGET_VECTOR_TYPES_COMPATIBLE.
6215 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6217 * target.h (struct gcc_target): Add field vector_types_compatible.
6219 * c-typeck.c (comptypes): Take into account
6220 TARGET_VECTOR_TYPES_COMPATIBLE.
6221 (convert_for_assignment): Same.
6223 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6224 (rs6000_spe_vector_types_compatible): New.
6225 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6227 2003-02-19 Andreas Schwab <schwab@suse.de>
6229 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6230 * toplev.c: Include langhooks-def.h.
6232 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6234 * config/mips/mips.h (enum processor_type): Sort entries
6236 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6237 enum values, including adding entries that were missing.
6239 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6241 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6242 initial value for PR_REG is still the PR_REG register.
6244 2003-02-18 Jim Wilson <wilson@redhat.com>
6246 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6247 instruction in output template.
6248 (bsp_value): Change output template from string to C code, add %,
6249 before actual instruction.
6250 (flushrs): Mark as not predicable.
6252 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6254 * inclhack.def (netbsd_bogus_semicolon): New fix.
6255 * fixincl.x: Rebuilt.
6256 * tests/base/ctype.h: Update.
6258 2003-02-18 Roger Sayle <roger@eyesopen.com>
6260 * fold-const.c (negate_expr_p): New function to determine whether
6261 an expression can be negated cheaply.
6262 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6263 -A - B into -B - A for floating point types.
6265 2003-02-18 Roger Sayle <roger@eyesopen.com>
6267 * sbitmap.c (sbitmap_resize): New function.
6268 * sbitmap.h (sbitmap_resize): Prototype here.
6269 * recog.c (split_all_insns): Use sbitmap_resize.
6271 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6275 (extendqisi2): Likewise.
6276 (*extendhisi2_h8300): Likewise.
6278 2003-02-18 Matt Austern <austern@apple.com>
6280 * langhooks.h, langhooks-def.h: introduce new langhook,
6281 final_write_globals, with write_global_declarations as default.
6282 * toplev.c: Move invocation of wrapup_global_declarations from
6283 compile_file to new function, write_global_declarations. Change
6284 compile_file to use final_write_globals hook. Change
6285 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6288 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6290 * pa.md: Correct and enhance comment.
6292 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6294 * gcc.c (validate_switches): Don't scan past closing '}'.
6296 2003-02-18 Ben Elliston <bje@redhat.com>
6299 * doc/extend.texi (Function Attributes): Document the effect of
6300 the C++ "this" parameter on the counting of arguments for the
6301 "format" and "format_arg" attributes.
6303 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6305 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6309 2003-02-17 Jan Hubicka <jh@suse.cz>
6311 * recog.c (split_all_insns): Fix memory overflow.
6313 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6315 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6317 (*cmphi_h8300): Likewise.
6318 (*cmphi_h8300hs): Likewise.
6320 (7 peephole2): Likewise.
6322 2003-02-16 Jan Hubicka <jh@suse.cz>
6324 * c-typeck.c (build_c_cast): Fold constant variables into
6327 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6329 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6330 (Binaries): Ditto for Sinix/Reliant Unix.
6332 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6334 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6335 not overlap the final result register.
6337 2003-02-16 Arend Bayer <arend.bayer@web.de>
6338 Richard Henderson <rth@redhat.com>
6341 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6342 rearrange mult arguments for less recursion.
6343 (extract_muldiv): New. Prevent runaway recursion.
6345 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6347 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6350 2003-02-15 Roger Sayle <roger@eyesopen.com>
6352 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6353 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6354 (ext_80387_constants_table): Global table of 80387 special constants
6355 guarded by ext_80387_constants_init flag when not initialized.
6356 (init_ext_80387_constants): New function to initialize this table.
6357 (standard_80387_constant_p): Extend to recognize extra 80387
6358 constants, in XFmode, on processors where this is a win.
6359 (standard_80387_constant_opcode): New function to return the
6360 opcode associated with standard_80387_constant_p.
6361 (standard_80387_constant_rtx): New function to return the XFmode
6362 CONST_DOUBLE associated with standard_80387_constant_p.
6363 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6365 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6367 (standard_80387_constant_rtx): Likewise.
6369 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6370 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6371 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6373 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6375 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6377 2003-02-15 Richard Henderson <rth@redhat.com>
6379 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6380 * cfglayout.c: Include target.h.
6381 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6382 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6383 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6385 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6386 (TARGET_CANNOT_COPY_INSN_P): New.
6387 (override_options): Revert 2003-02-08 hack.
6389 2003-02-15 Richard Henderson <rth@redhat.com>
6391 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6392 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6394 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6396 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6397 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6398 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6399 TARGET_SCHED_VARIABLE_ISSUE): Define.
6400 (rs6000_use_dfa_pipeline_interface): New function.
6401 (rs6000_multipass_dfa_lookahead): New Function.
6402 (rs6000_variable_issue): New function.
6403 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6404 (rs6000_issue_rate): Add PPC440.
6405 * config/rs6000/rs6000.md (unspec list): Correct typo.
6406 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6407 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6408 cmp, delayed_cr, mfcr, mtcr.
6409 (automata_option): Set "ndfa".
6410 (extendMMNN2): Update attributes.
6411 (movcc_internal1): Discourage move to non-cr0. Update
6413 (movMM_update): Update attributes.
6414 (cmpMM_internal): Update attributes.
6415 (sCC CR materialization): Update attributes.
6416 (branch patterns): Do not discourage non-cr0.
6417 (cr logical patterns): Prefer destructive register allocation.
6419 (movesi_from_cr): Update attribute.
6420 (mtcrf_operation): Update attribute.
6421 (mtcrfsi): Update attribute.
6422 * config/rs6000/40x.md: New file.
6423 * config/rs6000/603.md: New file.
6424 * config/rs6000/6xx.md: New file.
6425 * config/rs6000/7450.md: New file.
6426 * config/rs6000/7xx.md: New file.
6427 * config/rs6000/mpc.md: New file.
6428 * config/rs6000/power4.md: New file.
6429 * config/rs6000/rios1.md: New file.
6430 * config/rs6000/rios2.md: New file.
6431 * config/rs6000/rs64.md: New file.
6432 [Some DFA descriptions based on work by Michael Hayes]
6434 2003-02-15 Richard Henderson <rth@redhat.com>
6436 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6437 successors with multiple predecessors.
6438 (connect_traces): Try harder to copy traces of length 1.
6440 * function.h (struct function): Add computed_goto_common_label,
6441 computed_goto_common_reg.
6442 * function.c (free_after_compilation): Zap them.
6443 * stmt.c (expand_computed_goto): Use them to produce one
6444 indirect branch per function.
6446 2003-02-15 Richard Henderson <rth@redhat.com>
6448 * cfgcleanup.c: Include params.h.
6449 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6450 too many outgoing edges from a block.
6451 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6452 * params.def (max-crossjump-edges): New.
6453 * doc/invoke.texi: Document it.
6455 2003-02-15 Richard Henderson <rth@redhat.com>
6457 * recog.c (split_all_insns): Include new blocks in life update;
6458 do a global life update.
6460 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6462 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6464 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6467 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6469 PR optimization/7702
6470 * reload1.c (reload_cse_simplify_set): Honor
6471 CANNOT_CHANGE_MODE_CLASS.
6473 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6475 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6477 * config/mn10300/mn10300-protos.h: Declare it.
6478 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6479 attribute cc of instructions that may use clr.
6481 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6483 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6484 (x - (x & y)) is found.
6486 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6488 * configure.in: Fix typo.
6489 * configure: Regenerate.
6491 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6495 2003-02-13 Adam Nemet <anemet@lnxw.com>
6498 * combine.c: Fix spelling in comment.
6499 (cached_nonzero_bits): New function.
6500 (cached_num_sign_bit_copies): New function.
6501 (nonzero_bits_with_known): New macro.
6502 (num_sign_bit_copies_with_known): New macro.
6503 (nonzero_bits1): Rename from nonzero_bits. Add three new
6504 arguments. Change calls from nonzero_bits to
6505 nonzero_bits_with_known.
6506 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6507 three new arguments. Change calls from num_sign_bit_copies to
6508 num_sign_bit_copies_with_known.
6509 (nonzero_bits): New macro.
6510 (num_sign_bit_copies): New macro.
6511 (update_table_tick): Don't traverse identical subexpression more
6513 (get_last_value_validate): Likewise.
6515 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6517 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6518 * function.h (struct emit_status): Length of regno_pointer_align
6519 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6520 not regno_pointer_align_length (i.e. length actually used, not
6521 length as allocated)
6523 * config/i386/i386.c (struct stack_local_entry): New.
6524 (struct machine_function): Replace huge array with alist.
6525 (assign_386_stack_local): Change to match.
6527 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6529 * inclhack.def (hpux_long_double): Tighten select and add bypass
6531 * fixincl.x: Rebuilt.
6533 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
6535 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
6536 edge and block ends with a jump insn it must be simple jump.
6538 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
6540 * Makefile.in (PREPROCESSOR_DEFINES): Add
6541 @TARGET_SYSTEM_ROOT_DEFINE@.
6542 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
6543 is specified or if building a cross compiler.
6544 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
6545 if the sysroot is under $exec_prefix.
6546 * configure: Regenerated.
6547 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
6549 (struct default_include): Add add_sysroot field.
6550 (cpp_SYSROOT): Declare.
6551 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
6553 (cpp_SYSROOT): New variable.
6554 * cppinit.c (cpp_create_reader): Initialize
6555 CPP_OPTION (pfile, sysroot).
6556 (init_standard_includes): Handle add_sysroot. Do not
6557 add unrelocated copies of relocated directories.
6558 (COMMAND_LINE_OPTIONS): Add -isysroot.
6559 (cpp_handle_option): Handle -isysroot.
6560 * cpplib.h (struct cpp_options): Add sysroot member.
6561 * gcc.c (The Specs Language): Update description of %I.
6562 (target_system_root_changed): New variable.
6563 (process_command): Conditionalize make_relative_prefix call
6564 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
6565 target_system_root_changed.
6566 (do_spec_1): Add -isysroot to %I.
6567 * doc/invoke.texi (Spec Files): Update description of %I.
6568 * doc/install.texi (--with-sysroot): Update comment about
6571 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/h8300/h8300.md (a peephole2): New.
6575 2003-02-13 Robert Lipe <robertlipe@usa.net>
6576 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6578 * doc/install.texi (Specific): Update three SCO-related URLs.
6580 2003-02-13 Andreas Schwab <schwab@suse.de>
6582 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
6583 Parenthesize properly.
6584 (NPREDECESORS): Parenthesize properly.
6586 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
6588 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
6590 2003-02-12 Roger Sayle <roger@eyesopen.com>
6592 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
6593 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
6595 * reg-stack.c (subst_stack_regs_pat): Add support for binary
6596 UNSPEC instructions (e.g. "fpatan").
6598 2003-02-12 Mike Stump <mrs@apple.com>
6600 * varray.c (element_size): Remove.
6603 (varray_init): Use new interface.
6604 (varray_grow): Use new interface.
6605 (varray_clear): Use new interface.
6607 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6609 * config/rs6000/spe.h: Add casts to the arguments of the following
6610 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
6611 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
6612 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
6613 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
6614 __ev_get_u16, __ev_get_s16.
6616 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/h8300/h8300.md (a peephole2): New.
6620 2003-02-12 Jan Hubicka <jh@suse.cz>
6622 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
6623 (OBJS): Add callgraph.o
6625 * c-decl.c (expand_body_1): Break out from ...
6626 (expand_body): This one; change calling convention
6627 (finish_function): Move some of expand_body logic here.
6628 (c_expand_deferred_function): Update call of expand_body
6629 (c_expand_stmt): Use c_expand_body_1.
6630 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
6631 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
6632 * c-tree.h (c_expand_body): Declare.
6633 * callgraph.c: New file.
6634 * flags.h (flag_unit_at_a_time): Declare.
6635 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
6636 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
6637 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
6638 * langhooks.h (struct lang_hooks_for_callgraph): New.
6639 (struct lang_hooks): Add callgraph field.
6640 * toplev.c (flag_unit_at_a_time): New.
6641 (lang_independent_options): Add flag_unit_at_a_time.
6642 (process_options): Disable unit-at-a-time mode for frontends not
6643 supporting callgraph.
6644 * tree-inline.c (typedef struct inline_data): Add "decl"
6645 (expand_call_inline): Update callgraph.
6646 (optimize_inline_calls): Set id.decl.
6647 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
6648 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
6649 cgraph_calls_p): Declare.
6650 * invoke.texi (-funit-at-a-time): Document
6652 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6654 * config/rs6000/spe.h: Fix misc formatting.
6655 (__ev_create_ufix32_fs): Cast ev argument.
6656 (__ev_create_sfix32_fs): Same.
6657 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
6658 (__ev_get_ufix32_fs_internal): Same.
6660 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
6662 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
6663 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
6665 2003-02-12 Zack Weinberg <zack@codesourcery.com>
6667 * cpplib.c (do_include_common): Move warnings for
6668 #include_next and #import out to callers. Use early-return
6669 instead of nested ifs. Don't do check_eol here.
6670 (parse_include): Do check_eol here with the rest of the
6672 (do_include_next, do_import): Now handle warnings.
6674 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6676 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
6678 2003-02-12 Jan Hubicka <jh@suse.cz>
6680 * predict.c (estimate_probability): Fix roundoff error.
6682 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6684 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
6685 (two peephole2): New.
6687 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6689 * config/h8300/h8300.md (several peephole2): Replace
6690 find_regno_note with peep2_reg_dead_p.
6692 2003-02-11 Richard Henderson <rth@redhat.com>
6694 * gcse.c (lookup_set): Remove unused argument PAT. Update
6697 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6699 * diagnostic.c (real_abort): New.
6700 (diagnostic_report_diagnostic): Call real_abort on error.
6701 * diagnostic.h (diagnostic_abort_on_error): New.
6702 (struct diagnostic_context): Add abort_on_error field.
6703 * toplev.c (setup_core_dumping): New.
6704 (decode_d_option): Handle 'H' case.
6705 * doc/invoke.texi (Debugging Options): Document -dH.
6707 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
6709 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
6710 which refers to obsolete directories.
6712 2003-02-11 Richard Henderson <rth@redhat.com>
6714 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
6716 2002-10-21 Jan Hubicka <jh@suse.cz>
6718 * i386.c (contains_128bit_aligned_vector_p): New function.
6719 (ix86_function_arg_boundary): Properly align vector modes.
6721 2003-02-11 Bob Wilson <bob.wilson@acm.org>
6723 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
6724 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
6727 2003-02-11 Roger Sayle <roger@eyesopen.com>
6729 * builtins.c: Fix failure caused by commiting wrong patch.
6731 2003-02-11 Dale Johannesen <dalej@apple.com>
6732 * ra-build.c (compare_and_free_webs): Relax checking.
6733 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
6734 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6736 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6738 PR optimization/9651
6739 * rtlanal.c (may_trap_p): Handle FIX.
6741 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
6743 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
6744 * doc/invoke.texi: Extra alias.
6746 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6748 * config/rs6000/host-darwin.c: Fix comment.
6750 2003-02-11 David Edelsohn <edelsohn@gnu.org>
6752 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
6753 predicate for mod result.
6755 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6757 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
6758 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
6759 * fixincl.x: Rebuilt.
6760 * tests/base/stdlib.h: Update.
6761 * tests/base/ctype.h: New file.
6763 2003-02-11 Jan Hubicka <jh@suse.cz>
6765 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
6767 2003-02-11 Richard Henderson <rth@redhat.com>
6769 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
6770 appropriated as globals.
6771 (ix86_expand_clrstr): Similarly.
6772 * config/i386/i386.md (cmpstrsi): Similarly.
6774 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.md (a peephole2): Add a case of 255.
6778 2003-02-11 Roger Sayle <roger@eyesopen.com>
6780 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
6781 (pow_optab, atan2_optab): Define corresponding macros.
6782 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
6783 * genopinit.c (optabs): Implement pow_optab and atan2_optab
6784 using pow?f3 and atan2?f3 patterns.
6785 * builtins.c (expand_errno_check): New function to update errno
6786 if necessary, split out from expand_builtin_mathfn.
6787 (expand_builtin_mathfn): Use expand_errno_check.
6788 (expand_builtin_mathfn_2): New function to handle expanding binary
6789 math functions, reusing the code in expand_errno_check.
6790 (expand_builtin): Handle the pow and atan2 math built-ins,
6791 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
6792 expand_builtin_mathfn_2.
6794 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
6796 2003-02-11 Jan Hubicka <jh@suse.cz>
6798 * combine.c (combine_simplify_rtx): Fix folding of
6799 nested float_truncates.
6801 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6803 * config/h8300/h8300.md (a peephole2): Fix a typo.
6805 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
6807 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
6810 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/h8300/h8300-protos.h: Add a prototype for
6814 * config/h8300/h8300.c (gtuleu_operator): New.
6815 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
6816 * config/h8300/h8300.md (a peephole2): New.
6818 2003-02-11 Jan Hubicka <jh@suse.cz>
6820 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
6822 2003-02-11 Jan Hubicka <jh@suse.cz>
6824 * predict.c (choose_function_section): Choose sections correctly.
6826 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6828 * reload1.c (first_label_num): New.
6829 (reload): Index offsets_known_at and offsets_at using difference of
6830 label number and first label number. Don't use offset pointers.
6831 (set_label_offsets, set_initial_label_offsets): Likewise.
6833 2003-02-10 Roger Sayle <roger@eyesopen.com>
6835 * mips-tfile.c (init_file): Add missing initializers in the
6836 "#ifdef __alpha" case.
6837 (file_offset, max_file_offset): Declare as unsigned long.
6838 (write_varray): Cast to "unsigned long" in comparisons against
6839 either file_offset or max_file_offset.
6840 (write_object): Likewise.
6841 (read_seek): Likewise.
6842 (copy_object): Likewise. Declare "ifd" as int to match its use
6843 in add_ext_symbol, and avoid signed/unsigned conditional warning.
6845 2003-02-10 Nick Clifton <nickc@redhat.com>
6846 Aldy Hernandez <aldyh@redhat.com>
6848 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
6849 override options which have been specified on the command line.
6851 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6853 * config/h8300/h8300.md (abssf2): New.
6854 (*abssf2_h8300): Likewise.
6855 (*abssf2_h8300hs): Likewise.
6857 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
6859 * tree.c (build_tree_list): Fix parameter names in comment.
6861 2003-02-10 Janis Johnson <janis187@us.ibm.com>
6863 * config/rs6000/ppc64-fp.c: New file.
6864 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
6866 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6868 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
6869 * bb-reorder.c (make_reorder_chain): Deleted.
6870 (make_reorder_chain_1): Deleted.
6871 (find_traces): New function.
6872 (rotate_loop): New function.
6873 (mark_bb_visited): New function.
6874 (find_traces_1_round): New function.
6875 (copy_bb): New function.
6876 (bb_to_key): New function.
6877 (better_edge_p): New function.
6878 (connect_traces): New function.
6879 (copy_bb_p): New function.
6880 (get_uncond_jump_length): New function.
6881 (reorder_basic_blocks): Use new functions (Software Trace Cache).
6882 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
6885 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
6887 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
6889 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
6891 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
6892 (DECL_LIVE_RANGE_RTL): Remove.
6894 2003-02-10 Nick Clifton <nickc@redhat.com>
6896 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
6897 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
6898 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
6899 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
6900 config/arm/freebsd.h, config/arm/linux-elf.h,
6901 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6902 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6903 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
6904 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
6905 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
6906 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
6907 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
6908 and reformat as appropriate.
6910 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/h8300/clzsi2.c: Remove.
6913 * config/h8300/ctzsi2.c: Likewise.
6914 * config/h8300/paritysi2.c: Likewise.
6915 * config/h8300/popcountsi2.c: Likewise.
6916 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
6917 ctzsi2, paritysi2, and popcountsi2.
6919 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6920 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6923 * c-decl.c (duplicate_decls): Discard the initializer of the
6924 new decl when the types are conflicting.
6926 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6928 * Makefile.in (sreal.o): Added.
6929 (predict.o): Depends on sreal.h instead of real.h.
6930 * sreal.c: New file.
6931 * sreal.h: New file.
6932 * predict.c: Use sreal.c instead of real.c.
6934 2003-02-10 Nick Clifton <nickc@redhat.com>
6936 * Contributed support for the Cirrus EP9312 "Maverick"
6937 floating point co-processor. Written by Aldy Hernandez
6939 (config/arm/arm.c): Add Cirrus support.
6940 (config/arm/arm.h): Likewise.
6941 (config/arm/aout.h): Likewise.
6942 (config/arm/arm.md): Likewise.
6943 (config/arm/arm-protos.h): Likewise.
6944 (config.gcc): Likewise.
6945 (doc/invoke.texi): Describe new -mcpu value and new
6946 -mcirrus-fix-invalid-insns switch,
6947 (cirrus.md): New file.
6949 2003-02-10 Jan Hubicka <jh@suse.cz>
6951 * combine.c (combine_simplify_rtx): Simplify using
6952 (float_truncate (float x)) is (float x)
6953 (float_extend (float_extend x)) is (float_extend x).
6955 2003-02-10 Alan Modra <amodra@bigpond.net.au>
6957 * calls.c (try_to_integrate): Tidy stack_usage_map access.
6958 (emit_library_call_value_1): Likewise. Formatting.
6959 (store_one_arg): Likewise.
6961 2003-02-09 Nick Clifton <nickc@redhat.com>
6962 Aldy Hernandez <aldyh@redhat.com>
6964 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
6965 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
6966 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
6967 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
6968 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
6969 docs. Add range test for immediate value.
6971 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
6973 Rename spe_evxor to xorv2si3.
6977 2003-02-10 Glen Nakamura <glen@imodulo.com>
6979 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
6982 2003-02-10 Jan Hubicka <jh@suse.cz>
6984 * i386.c (vector_move_operand): New predicate.
6985 (ix86_expand_vector_move): Be happy about 0.
6986 * i386.h (PREDICATE_CODES): Add sse-move_operand.
6987 * i386.md (mov*_internal): Add 'C' alternative.
6989 2003-02-09 Jan Hubicka <jh@suse.cz>
6991 * i386.md (floathi*): Deal with SSE.
6993 2003-02-09 Jan Hubicka <jh@suse.cz>
6995 * simplify-rtx.c (simplify_unary_operation,
6996 simplify_binary_operation): Deal with vector modes
6997 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
6999 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7001 * toplev.c (rest_of_compilation): Recompute register usage after
7004 2003-02-09 Richard Henderson <rth@redhat.com>
7006 * libgcc-std.ver (__clztf2): New.
7007 (__ctztf2, __popcounttf2, __paritytf2): New.
7008 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7009 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7010 adjust code to match the different type sizes.
7011 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7012 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7014 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7015 TImode; select word_mode and twice that.
7016 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7017 select the modes from float, double, and long double.
7018 (init_optabs): Remove duplicate initializations.
7020 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7022 * doc/install.texi: Squeeze and streamline section on
7023 testing and regression checking.
7025 2003-02-09 Jan Hubicka <jh@suse.cz>
7027 * i386.md (ahi?v*3): Set third operand type to TImode.
7028 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7030 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7033 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7034 Change code so they are arithmetic expressions now.
7035 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7036 simplify_ternary_operation): Deal with VEC_* expressions.
7038 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7040 2003-02-08 Jan Hubicka <jh@suse.cz>
7042 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7043 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7044 possibly got duplicated.
7046 2003-02-08 Richard Henderson <rth@redhat.com>
7048 * config/alpha/alpha.c (override_options): Turn off explicit
7049 relocs until post-peep2 code duplication resolved.
7051 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7053 * optabs.c (expand_unop): Widen clz properly when clz is done
7056 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7059 * config/h8300/crti.asm: Likewise.
7060 * config/h8300/crtn.asm: Likewise.
7061 * config/h8300/ctzsi2.c: Likewise.
7062 * config/h8300/fixunssfsi.c: Likewise.
7063 * config/h8300/h8300-protos.h: Likewise.
7064 * config/h8300/h8300.c: Likewise.
7065 * config/h8300/h8300.h: Likewise.
7066 * config/h8300/h8300.md: Likewise.
7067 * config/h8300/paritysi2.c: Likewise.
7068 * config/h8300/popcountsi2.c: Likewise.
7069 * config/h8300/rtems.h: Likewise.
7071 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7073 * doc/invoke.texi: Documentation for my previous commit.
7074 * doc/passes.texi: Ditto.
7076 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7078 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7079 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7081 (DLTHE_FLAG_UPDATE_FREQ): New.
7082 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7083 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7084 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7085 fix_bb_placement, fix_bb_placements, place_new_loop,
7086 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7087 New static functions.
7088 (fix_loop_placement, can_duplicate_loop_p,
7089 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7092 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7093 unswitch_loops): Declare.
7094 * loop-init.c: New file.
7095 * loop-unswitch.c: New file.
7096 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7097 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7098 * toplev.c (DFI_loop2): New dump.
7099 (flag_unswitch_loops): New.
7100 (lang_independent_options): Add it.
7101 (rest_of_compilation): Call new loop optimizer.
7102 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7104 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7106 * config/h8300/clzsi2.c: New.
7107 * config/h8300/ctzsi2.c: Likewise.
7108 * config/h8300/paritysi2.c: Likewise.
7109 * config/h8300/popcountsi2.c: Likewise.
7110 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7112 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7114 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7115 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7116 (ctzsi2): New pattern.
7117 (ffssi2): Use clz instead of unspec.
7118 (clzdi2): Rename from cntlzd2.
7119 (ctzdi2): New pattern.
7120 (ffsdi2): Use clz instead of unspec.
7122 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7124 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7125 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7126 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7127 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7129 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7131 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7133 2003-02-07 Richard Henderson <rth@redhat.com>
7136 * gcse.c (local_cprop_find_used_regs): New.
7137 (local_cprop_pass): Use it.
7139 2003-02-07 Fred Fish <fnf@intrinsity.com>
7141 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7144 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7146 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7148 2003-02-07 Roger Sayle <roger@eyesopen.com>
7150 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7151 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7152 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7153 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7154 builtin functions (and their __builtin_* variants).
7155 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7156 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7157 when not optimizing.
7159 * doc/extend.texi: Document new pow and atan2 builtins, and
7160 their float and long double variants. Realphabetize builtins.
7162 2003-02-07 Jan Hubicka <jh@suse.cz>
7164 * i386.md (sse2_nandv2di3): Fix.
7166 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7168 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7169 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7171 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7172 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7174 2003-02-07 Jan Hubicka <jh@suse.cz>
7176 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7178 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7180 * cfg.c (dump_flow_info): Add back accidently deleted line.
7182 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7184 * optabs.c (expand_float): Search wider integer modes first.
7186 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7188 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7189 based on preprocessor flag.
7191 2003-02-07 Roger Sayle <roger@eyesopen.com>
7192 Richard Henderson <rth@redhat.com>
7194 * gcse.c (implicit_sets): New.
7195 (compute_hash_table_work): Include them in hash table.
7196 (find_implicit_sets, fis_get_condition): New.
7197 (one_cprop_pass): Allocate and free implicit_sets; call
7198 find_implicit_sets before building hash table.
7200 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7202 * config/t-netbsd (USER_H): Revert previous change.
7204 2003-02-07 Gabor Greif <ggreif@lucent.com>
7206 * doc/c-tree.texi (Namespaces): Fix typo.
7208 2003-02-07 Jan Hubicka <jh@suse.cz>
7210 * regrename.c (do_replace, find_oldest_value_reg,
7211 copyprop_hardreg_forward_1): Update register attributes.
7213 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7215 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7216 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7217 variables starting with underscore.
7218 (struct unit_usage): New structure.
7219 (unit_usages, cycle_alt_unit_usages): New global variables.
7220 (check_unit_distribution_in_reserv): Remove it.
7221 (store_alt_unit_usage): New function.
7222 (check_regexp_units_distribution): Rewrite it.
7224 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7226 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7228 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7229 if not MASK_NO_SPACE_REGS.
7230 (output_call): Adjust return pointer, don't load new space register
7231 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7232 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7233 TARGET_NO_SPACE_REGS is true.
7234 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7236 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7237 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7238 true. Use bve when TARGET_64BIT is true.
7240 2003-02-06 Richard Henderson <rth@redhat.com>
7242 * combine.c (nonzero_bits): Fix double break.
7244 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7245 Richard Henderson <rth@redhat.com>
7248 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7249 from functions that return a float to functions that don't.
7251 2003-02-06 Jan Hubicka <jh@suse.cz>
7253 * i386.c (x86_inter_unit_moves): New variable.
7254 (ix86_secondary_memory_needed): Fix 64bit case, honor
7255 TARGET_INTER_UNIT_MOVES
7256 * i386.h (x86_inter_unit_moves): Declare.
7257 (TARGET_INTER_UNIT_MOVES): New macro.
7258 * i386.md (movsi_1): Cleanup constraints; disable
7259 when not doing inter-unit moves.
7260 (movsi_1_nointernunit): New.
7261 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7262 (movdi_1_rex64_nointerunit): New.
7263 (mivsf_1): disable when not doing inter-unit moves.
7264 (movsf_1_nointerunit): New.
7266 * basic-block.h (inside_basic_block_p): Declare.
7267 * cfgbuild.c (inside_basic_block_p): Make global.
7268 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7269 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7271 (fix_basic_block_boundaries, add_missing_bbs): New.
7272 (rank): Use profile.
7273 (scheudle_ebbs): Rely on CFG; update coments.
7275 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7277 * Makefile.in (host_hook_obj): New.
7278 (OBJS): Add $(host_hook_obj).
7279 (host_default.o): New rule.
7280 * config.gcc (host_hook_obj): New, default to host-default.o.
7281 (powerpc-*-darwin*): Use host-darwin.o.
7282 (out_host_hook_obj): New.
7283 * configure: Regenerate.
7284 * configure.in: Print information about out_host_hook_obj, substitute
7286 * host-default.c: New file.
7287 * hosthooks.h: New file.
7288 * toplev.c (general_init): Call host_hooks.extra_signals.
7289 * config/rs6000/host-darwin.c: New file.
7290 * config/rs6000/x-darwin: New file.
7291 * doc/hostconfig.texi: Add documentation for new host hook.
7292 Rearrange existing documentation.
7294 2003-02-05 Roger Sayle <roger@eyesopen.com>
7296 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7297 with *targetm.delegitimize_address.
7298 (rtl_for_decl_location): Likewise.
7299 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7300 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7302 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7303 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7305 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7306 i386_simplify_dwarf_addr. Made static. Prototyped.
7307 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7308 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7309 (ix86_find_base_term): Likewise.
7310 (maybe_get_pool_constant): Likewise.
7312 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7313 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7315 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7316 s390_simplify_dwarf_addr. Made static. Prototyped.
7317 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7319 2003-02-05 Richard Henderson <rth@redhat.com>
7322 * integrate.c (output_inline_function): Reset input_filename
7323 and lineno from the decl before rest_of_compilation.
7325 2003-02-05 Richard Henderson <rth@redhat.com>
7327 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7328 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7329 * doc/rtl.texi, doc/tm.texi: Document them.
7331 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7332 of the value at zero properly.
7333 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7334 * simplify-rtx.c (simplify_unary_operation): Likewise.
7336 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7337 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7339 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7340 (TARGET_EXPAND_BUILTIN): Remove.
7341 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7342 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7343 (enum arm_builtins): Remove.
7344 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7345 (clzsi2): Rename from clz; use clz instead of unspec.
7347 * config/arm/arm-protos.h: Update.
7349 2003-02-05 Jan Hubicka <jh@suse.cz>
7351 * i386-protos.h (x86_emit_floatuns): Declare.
7352 * i386.c (x86_emit_floatuns): New global function.
7353 * i386.md (floatunssisf2, floatunsdisf2,
7354 floatunsdidf2): New patterns.
7356 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7358 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7360 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7362 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7365 2003-02-05 Roger Sayle <roger@eyesopen.com>
7367 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7369 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7371 PR optimization/8555
7372 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7373 instead of aborting.
7375 2003-02-04 Richard Henderson <rth@redhat.com>
7377 * config/i386/i386.md (UNSPEC_BSF): Remove.
7378 (ffssi2): Split into cmove and no_cmove insns and splitters;
7379 lose pentium float trick for now.
7380 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7381 (ctzsi2, clzsi2, bsr): New.
7383 2003-02-04 Richard Henderson <rth@redhat.com>
7385 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7386 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7387 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7388 (ffsdi2): Use popcount instead of unspec.
7389 (popcountdi2): Rename from *popcnt.
7390 (ctzdi2, clzdi2, getf_exp_tf): New.
7392 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7394 * genconfig.c (main): Generate CC0_P.
7395 * rtl.h (CC0_P): Remove.
7397 2003-02-04 Richard Henderson <rth@redhat.com>
7399 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7400 (__ffsDI2): Rename from __ffsdi2.
7401 * mklibgcc.in (lib2funcs): Add _ffssi2.
7403 2003-02-04 Richard Henderson <rth@redhat.com>
7405 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7406 rounds with a "bit table" lookup.
7408 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7410 * reload.c (find_reloads): Do not use the mode specified in the insn
7411 pattern as reload mode for address operands. Do not generate optional
7412 reloads for operands where a mandatory reload was already pushed.
7414 2003-02-04 Richard Henderson <rth@redhat.com>
7416 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7417 builtins instead of inline assembly.
7419 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7422 * libgcc2.c (__subvdi3): Fix typo.
7424 2003-02-04 Jan Hubicka <jh@suse.cz>
7426 * i386.md (movti_rex64): Fix constraint.
7428 2003-02-04 Jan Hubicka <jh@suse.cz>
7430 * i386.md (vector push splitters): Fix typo in resolving conflict.
7432 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7434 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7436 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7438 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7439 for recent libstdc++. Remove formatting cruft.
7441 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7443 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7444 attribute even if input file name is absolute, but one of the
7445 includes is relative.
7447 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7449 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7450 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7451 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7453 2003-02-03 Richard Henderson <rth@redhat.com>
7455 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7456 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7457 return type to "int". Shuffle declarations and undef int trap.
7458 * libgcc2.h: Remove their declarations.
7459 * optabs.c (expand_unop): Force outmode to int for bitops.
7461 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7463 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7464 coprocessor registers before floating-point registers.
7465 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7466 to account for a previously removed register.
7467 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7468 Delete unused macros.
7470 2003-02-03 Jan Hubicka <jh@suse.cz>
7472 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7473 (mov*_internal): Fix predicates; require one of operands to not be
7475 (SSE?MMX move expanders): Fix predicates; force one of operands to
7477 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7478 (movups/movupd/movdqu patterns): Force one of operands to not be
7481 2003-02-03 Roger Sayle <roger@eyesopen.com>
7483 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7484 takes a single rtx and returns it unmodified.
7485 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7486 * target.h (struct gcc_target): Add "delegitimize_address"
7487 field to target structure.
7488 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7489 for delegitimize_address target using hook_rtx_rtx_identity.
7490 (TARGET_INITIALIZER): Initialize delegitimize_address field
7491 using TARGET_DELEGITIMIZE_ADDRESS macro.
7492 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7493 extensions of constant pool references. Use delegitimize_address
7494 to undo the obfuscation of "-fpic".
7495 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7497 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7498 i386_simplify_dwarf_addr.
7499 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7500 (maybe_get_pool_constant): Likewise.
7502 2003-02-03 Jan Hubicka <jh@suse.cz>
7504 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7506 2003-02-03 Jan Hubicka <jh@suse.cz>
7508 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7510 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7512 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7513 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7515 2003-02-02 Andreas Schwab <schwab@suse.de>
7517 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7519 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7521 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7522 (epilogue_insns): Likewise.
7524 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7526 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
7528 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7530 * pa-protos.h (attr_length_millicode_call): Remove second argument.
7531 (attr_length_indirect_call, attr_length_indirect_call,
7532 attr_length_save_restore_dltp): New prototypes.
7533 * pa.c (attr_length_millicode_call): Remove second argument. Check
7534 INSN_ADDRESSES_SET_P in distance calculation.
7535 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
7537 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
7538 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
7539 Call attr_length_call directly.
7540 (attr_length_indirect_call, output_indirect_call,
7541 attr_length_save_restore_dltp): New functions.
7542 * pa.md (attr_length_millicode_call): Drop second argument from all
7544 (return_internal_pic): Delete.
7545 (return_external_pic): Remove use of PIC register and pic operand and
7547 (epilogue): Use return_internal for both normal and pic code.
7548 (call, call_value): Emit new 32-bit pic patterns for symref and
7549 indirect calls. Remove uses for arg pointer and pic register.
7550 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
7551 call_reg_pic_post_reload, call_val_symref_pic,
7552 call_val_symref_pic_post_reload, call_val_reg_pic,
7553 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
7554 Implement define_split and define_peephole2 patterns for pre reload
7556 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
7557 call_value_internal_reg_64bit): Shorten names.
7558 (all call patterns): Explicitly indicate registers used and clobbered.
7559 Use attr_length_indirect_call and attr_length_save_restore_dltp for
7560 attribute length calculation. Move code generation for indirect calls
7561 to output_indirect_call.
7562 (sibcall, sibcall_value): Don't restore PIC register.
7563 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
7566 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7568 * doc/install.texi (Testing): Simplify and compress instructions
7571 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7573 * collect2.c (pexecute_pid): Rename to pid.
7574 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
7577 2003-02-01 Geoffrey Keating <geoffk@apple.com>
7579 * doc/extend.texi (Function Attributes): Remove documentation
7580 for PowerPC Windows NT function attributes..
7582 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
7584 * dwarf2out.c (gen_type_die): Check for typedefs before calling
7585 for TYPE_MAIN_VARIANT.
7587 2003-02-01 Richard Henderson <rth@redhat.com>
7589 * libgcc2.c: Include auto-host.h.
7590 (ATTRIBUTE_HIDDEN): New.
7591 (__clz_tab): Don't declare here for clz and ctz.
7592 (__clzsi2, __clzdi2): Use count_leading_zeros.
7593 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
7594 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
7595 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
7596 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
7598 2003-02-01 Richard Henderson <rth@redhat.com>
7600 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
7602 (ashlsi3_1_zext splitter): Likewise.
7604 2003-02-01 Richard Henderson <rth@redhat.com>
7606 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
7607 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7608 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
7609 return type to Wtype.
7611 * libgcc-std.ver (GCC_3.4): Fix inheritance.
7613 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
7614 expander input constraint.
7616 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7618 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
7620 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
7621 * optabs.c (widen_clz, expand_parity): New.
7622 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
7623 for libcalls to clz, ctz, popcount, and parity.
7624 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
7625 parity_optab, and set up libfunc handlers.
7626 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7627 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
7628 __popcount_tab): New.
7629 * libgcc2.h: Declare them.
7630 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
7631 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
7633 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
7634 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
7635 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
7636 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
7637 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
7638 BUILT_IN_PARITYLL): New.
7639 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
7640 and add optab argument.
7641 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
7642 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
7643 * expr.c (expand_expr): Handle them.
7644 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7645 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
7646 * reload1.c (eliminate_regs): Handle them.
7647 (elimination_effects): Likewise.
7648 * function.c (instantiate_virtual_regs_1): Likewise
7649 * genattrtab.c (check_attr_value): Likewise.
7650 * simplify-rtx.c (simplify_unary_operation): Likewise.
7651 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
7652 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
7653 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
7654 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
7655 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
7657 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
7658 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
7659 * doc/extend.texi (Other Builtins): Add new builtins.
7660 * doc/md.texi (Standard Names): Add new patterns.
7662 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
7664 * reload.c: Revert 2003-01-31 change.
7666 2003-02-01 Jan Hubicka <jh@suse.cz>
7668 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
7670 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
7672 * flags.h (flag_volatile): Remove declaration.
7673 (flag_volatile_global, flag_volatile_static): Likewise.
7674 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
7675 * toplev.c (flag_volatile): Remove definition.
7676 (flag_volatile_global, flag_volatile_static): Likewise.
7677 (f_options): Remove corresponding entries here.
7678 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
7679 or flag_volatile_static.
7680 * doc/invoke.texi: Remove documentation of -fvolatile,
7681 -fvolatile-global and -fvolatile-static.
7683 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7685 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
7686 updating of total_code_bytes from prologue to epilogue.
7688 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7690 * reload.c (find_reloads): Do not use the mode specified in the insn
7691 pattern as reload mode for address operands. Do not generate optional
7692 reloads for operands where a mandatory reload was already pushed.
7693 Generate optional reloads only in the final pass though find_reloads.
7694 (have_replacement_p): New function.
7696 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7698 * doc/install.texi (Testing): Remove a reference to our obsolete
7699 /testresults web pages and strip redundant information concerning
7701 (Binaries): Refer to Microsoft Windows instead of listing all
7704 2003-02-01 Jan Hubicka <jh@suse.cz>
7706 * loop.c (emit_prefetch_instructions): Do conversion at right place in
7709 * combine.c (simplify_set): Reverse order of ragumetns to
7710 REG_CANNOT_CHANGE_MODE_P
7711 * df.c (df_def_record_1): Likewise.
7712 * recog.c (register_operand): Likewise.
7713 * simplify-rtx.c (simplify_subreg): Likewise.
7714 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
7715 CANNOT_CHANGE_MODE_CLASS.
7716 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
7718 * reload.c (push_reload): Likewise.
7719 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7720 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7721 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7722 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
7723 * mips.c (mips_cannot_change_mode_class): Update.
7724 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7725 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7726 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7727 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7728 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
7729 * sh.c (sh_cannot_change_mode_class): Update.
7730 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
7731 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
7733 2003-01-31 Geoffrey Keating <geoffk@apple.com>
7735 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
7736 change to LINK_COMMAND_SPEC in gcc.c.
7738 2003-01-31 Jan Hubicka <jh@suse.cz>
7741 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
7743 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7745 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
7748 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
7750 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
7751 (BINFO_ELTS): New #define.
7752 * stor-layout.c (finalize_record_size): Don't set them.
7753 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
7754 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
7755 (BINFO_LANG_ELTS): New #define.
7756 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
7757 * java/class.c (make_class): Use BINFO_ELTS.
7758 (set_super_info): Likewse.
7759 (add_interface_do): Likewise.
7760 * objc/objc-act.c (start_class): Use BINFO_ELTS.
7762 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7764 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
7765 (times): Don't ever declare if not HAVE_TIMES.
7766 (clock): Don't ever declare if not HAVE_CLOCK.
7768 2003-01-30 Richard Henderson <rth@redhat.com>
7770 * flow.c (update_life_info): Zap life info after cleanup_cfg.
7771 (regno_uninitialized): Use correct live at function entry set.
7772 (regno_clobbered_at_setjmp): Likewise.
7774 * expr.c (store_expr): Promote all MEM intermediates to regs.
7776 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/arm/arm.c: Fix comment typos.
7779 * config/arm/arm.h: Likewise.
7780 * config/arm/netbsd-elf.h: Likewise.
7781 * config/arm/netbsd.h: Likewise.
7783 2003-01-30 Geoffrey Keating <geoffk@apple.com>
7785 * gengtype.c (struct walk_type_data): Add needs_cast_p.
7786 (walk_type): Set needs_cast_p in walk_type_data.
7787 (write_types_process_field): Supply casts when required to suppress
7789 (write_root): Cast gt_pch_n_S to suppress warning.
7790 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
7791 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
7792 when they might exist.
7793 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
7794 insn-conditions.o, and rs6000.o.
7796 2003-01-30 Richard Henderson <rth@redhat.com>
7798 * ggc-page.c (G.context_depth_allocations): New.
7799 (G.context_depth_collections): New.
7800 (alloc_page): Set G.context_depth_allocations.
7801 (ggc_collect): Set G.context_depth_collections.
7802 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
7803 (ggc_pop_context): Early exit for no allocations or collections.
7805 2003-01-30 Richard Henderson <rth@redhat.com>
7807 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
7809 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
7811 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
7812 size, the link register is always saved if any other register is
7815 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7817 * config/h8300/h8300-protos.h: Update the prototype for
7819 (cpp_reader): Declare before it is used.
7820 * config/h8300/h8300.c (compute_plussi_cc): Change the return
7822 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
7823 see an unknown H8 variant.
7825 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7828 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
7829 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
7830 * config/rs6000/t-rtems: New file. multilib variants to match OS.
7831 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
7832 rs6000/t-ppcgas so we get the desired multilibs.
7834 2003-01-30 Nick Clifton <nickc@redhat.com>
7836 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
7837 when popping saved IP register off the stack.
7839 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/rs6000/aix43.h: Fix comment typos.
7842 * config/rs6000/aix51.h: Likewise.
7843 * config/rs6000/aix52.h: Likewise.
7844 * config/rs6000/altivec.h: Likewise.
7845 * config/rs6000/rs6000.c: Likewise.
7846 * config/rs6000/rs6000.h: Likewise.
7847 * config/rs6000/rs6000.md: Likewise.
7848 * config/rs6000/spe.md: Likewise.
7850 2003-01-29 Mark Mitchell <mark@codesourcery.com>
7852 * c-common.c (builtin_define_float_constants): Define
7853 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
7855 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7857 * config/sh/lib1funcs.asm: Fix comment typos.
7858 * config/sh/linux.h: Likewise.
7859 * config/sh/sh.c: Likewise.
7860 * config/sh/sh.md: Likewise.
7862 2003-01-30 Loren James Rittle <ljrittle@acm.org>
7864 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
7866 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
7868 * config/fp-bit.h (__make_dp): Declare if TMODES.
7870 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
7872 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
7873 general_operand_src and general_operand_dst.
7875 2003-01-29 David Edelsohn <edelsohn@gnu.org>
7877 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
7878 Return true for variable sized types.
7879 (rs6000_va_arg): Handle variable sized types passed by reference
7882 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
7884 * arm.c (arm_legtimize_address): New function.
7885 * arm-protos.h (arm_legtimize_address): Add prototype.
7886 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
7887 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
7890 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7893 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
7894 depended on it being defined until now.
7896 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7899 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
7900 RTEMS code knows which C++ initialization style the toolset
7901 configuration is using.
7903 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7906 * config/m68k/t-crtstuff: Replace spaces with tabs, add
7907 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
7909 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7912 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
7914 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
7916 2003-01-29 Nick Clifton <nickc@redhat.com>
7918 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
7921 2003-01-29 Andrew Haley <aph@redhat.com>
7923 * tree-inline.c (walk_tree): Add CHAR_TYPE.
7925 2003-01-29 Jan Hubicka <jh@suse.cz>
7927 * i386.md (subdi3_carry_rex64): Fix typo.
7929 2003-01-28 Stan Shebs <shebs@apple.com>
7931 * coretypes.h (cpp_reader): Forward declare struct.
7932 * c-pragma.h (cpp_reader): Remove forward declaration.
7933 * hashtable.h (cpp_reader): Likewise.
7934 * scan.h (cpp_reader): Likewise.
7935 * tree.h (cpp_reader): Likewise.
7936 * config/darwin-protos.h (cpp_reader): Likewise.
7937 * config/arm/arm-protos.h (cpp_reader): Likewise.
7938 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
7939 struct cpp_reader in prototypes.
7941 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7943 * doc/install.texi: Add documentation for installation into
7944 tooldirs and with DESTDIR.
7946 2003-01-28 Richard Henderson <rth@redhat.com>
7948 * config.gcc (ia64*-*-aix*): Remove.
7949 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
7950 * config/ia64/unwind-aix.c: Remove file.
7952 2003-01-28 Andreas Schwab <schwab@suse.de>
7954 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
7956 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
7957 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
7958 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
7959 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
7960 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
7961 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
7962 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
7964 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7966 * combine.c (nonzero_bits): Fix check for negative divide operands.
7968 2003-01-28 Richard Henderson <rth@redhat.com>
7970 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
7971 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
7973 2003-01-28 Richard Henderson <rth@redhat.com>
7975 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
7977 * config/cris/cris.c (cris_address_cost): Make static.
7978 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
7979 * config/cris/cris.h (ADDRESS_COST): Remove.
7980 * config/cris/cris-protos.h: Update.
7982 2003-01-23 Mike Stump <mrs@apple.com>
7984 * regclass.c (init_reg_autoinc): New function.
7985 (regclass): Move initialization of forbidden_inc_dec_class from
7987 (init_regs): to here. Avoids reinitialization for each function,
7988 saving compilation time.
7990 2003-01-28 Jason Merrill <jason@redhat.com>
7992 * cpplib.h (struct cpp_options): Add warn_deprecated field.
7993 * cppinit.c (cpp_create_reader): Turn it on by default.
7994 * c-opts.c (c_common_decode_option): Set it.
7995 * cpplib.c (do_pragma_once): Only complain about #pragma once
7996 if warn_deprecated is set.
7998 2003-01-28 Dale Johannesen <dalej@apple.com>
8000 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8001 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8002 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8004 2003-01-28 Richard Henderson <rth@redhat.com>
8006 * target.h (targetm.address_cost): New.
8007 * target-def.h (TARGET_ADDRESS_COST): New.
8008 (TARGET_RTX_COSTS): Uncomment. Oops.
8009 * cse.c (address_cost): Use new target hook.
8010 (default_address_cost): New.
8011 * output.h (default_address_cost): Declare.
8012 * hooks.c (hook_int_rtx_0): New.
8013 * hooks.h (hook_int_rtx_0): Declare.
8014 * loop.c (combine_givs_p): Remove if 0 code.
8015 * system.h (ADDRESS_COST): Poison.
8017 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8018 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8019 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8020 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8021 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8022 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8023 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8024 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8025 (ADDRESS_COST): Remove.
8027 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8028 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8029 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8030 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8031 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8032 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8033 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8034 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8035 config/mips/mips.c, config/mips/mips.h,
8036 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8037 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8038 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8039 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8040 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8041 config/vax/vax.c, config/vax/vax.h
8042 (foo_address_cost): Make static.
8043 (TARGET_ADDRESS_COST): New.
8044 (ADDRESS_COST): Remove.
8046 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8047 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8048 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8049 config/stormy16/stormy16.h
8050 (ADDRESS_COST): Move code ...
8051 (foo_address_cost): ... here.
8052 (TARGET_ADDRESS_COST): New.
8054 * config/m32r/m32r.c (m32r_address_cost): Remove.
8055 * config/m32r/m32r-protos.h: Update.
8057 * config/mmix/mmix.c (mmix_address_cost): Remove.
8058 * config/mmix/mmix-protos.h: Update.
8060 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8061 mn10300_address_cost; move unsig allocation ...
8062 (mn10300_address_cost): ... here.
8063 (TARGET_ADDRESS_COST): New.
8064 * config/mn10300/mn10300-protos.h: Update.
8065 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8067 * doc/tm.texi: Update.
8069 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8071 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8072 after issuing the insn.
8073 (rank_for_schedule): Make a insn with /S the highest priority
8075 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8076 (choose_ready): Check SCHED_GROUP_P.
8077 (schedule_block): Advance cycle after issuing insn if it is
8078 necessary. Don't reorder insns if there is an insn with /S.
8079 (set_priorities): Ignore schedule groups.
8081 * sched-deps.c (remove_dependence, group_leader): Remove the
8083 (add_dependence): Ignore schedule groups.
8084 (set_sched_group_p): Don't make copy of dependencies from previous
8085 insn of the schedule group. Add anti-dependency to the previous
8086 insn of the schedule group.
8087 (compute_forward_dependences): Ignore schedule groups.
8089 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8091 * sched-rgn.c (init_ready_list): Ditto.
8092 (can_schedule_ready_p): Ditto.
8094 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8096 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8097 register to another one.
8099 2003-01-28 Richard Henderson <rth@redhat.com>
8101 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8103 2003-01-28 Roger Sayle <roger@eyesopen.com>
8105 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8107 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8109 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8110 class contains a floating-point register, return the size of the
8113 2003-01-28 Jan Hubicka <jh@suse.cz>
8115 * i386.c (ix86_carry_flag_operator): New predicate.
8116 (fcmov_operator): Fix whitespace.
8117 (ix86_expand_carry_flag_compare): Deal with floating point.
8118 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8119 (ix86_expand_int_addcc): Likewise.
8120 (ix86_expand_strlensi_unroll_1): likewsie.
8121 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8122 * i386.md (add?i_carry_rex64): Use new predicate.
8123 (sub?i3_carry_rex64): Likewise.
8124 (x86_mov?icc_0_m1*): Likewise.
8126 2003-01-28 Andreas Schwab <schwab@suse.de>
8128 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8131 * expmed.c (emit_store_flag): Fix cast to avoid sign
8134 * combine.c (force_to_mode): Add cast to fix warning when
8135 STORE_FLAG_VALUE is negative.
8137 2003-01-27 Richard Henderson <rth@redhat.com>
8139 * Makefile.in (cse.o): Depend on TARGET_H.
8140 * cse.c (rtx_cost): Use targetm.rtx_costs.
8141 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8142 * doc/tm.texi: Update.
8144 * target.h (targetm.rtx_costs): New.
8145 * target-def.h (TARGET_RTX_COSTS): New.
8146 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8149 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8150 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8151 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8152 (CONST_COSTS, RTX_COSTS): Remove.
8154 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8155 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8156 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8157 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8158 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8159 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8160 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8161 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8162 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8163 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8164 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8165 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8166 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8167 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8168 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8169 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8170 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8171 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8172 config/v850/v850.c, config/v850/v850.h,
8173 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8174 (CONST_COSTS, RTX_COSTS): Move code ...
8175 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8177 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8178 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8179 * config/arm/arm-protos.h: Update.
8180 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8182 * config/avr/avr.h (CONST_COSTS): Move code ...
8183 * config/avr/avr.c (avr_rtx_costs): ... here.
8184 (default_rtx_costs): Make static.
8185 * config/avr/avr-protos.h: Update.
8187 * config/h8300/h8300.c (const_costs): Make static.
8188 (h8300_and_costs, h8300_shift_costs): Likewise.
8189 * config/h8300/h8300-protos.h: Update.
8191 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8192 (CONST_COSTS): Move code ...
8193 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8194 default_rtx_costs; update for signature change.
8195 * config/ip2k/ip2k-protos.h: Update.
8197 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8198 (CONST_COSTS): Move code ...
8199 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8200 (TARGET_RTX_COSTS): New.
8201 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8202 * config/m68hc11/m68hc11-protos.h: Update.
8204 * config/m68k/m68k.c (const_int_cost): Make static.
8205 * config/m68k/m68k-protos.h: Update.
8207 * config/mcore/mcore.c (mcore_const_costs): Make static.
8208 (mcore_and_cost, mcore_ior_cost): Likewise.
8209 * config/mcore/mcore-protos.h: Update.
8211 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8212 (mmix_rtx_cost_recalculated): Remove.
8213 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8214 * config/mmix/mmix-protos.h: Update.
8216 * config/sh/sh.c (shiftcosts): Make static.
8217 (addsubcosts, andcosts, multcosts): Likewise.
8218 * config/sh/sh-protos.h: Update.
8220 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8221 (sparc_rtx_costs): Make static; update for change in signature.
8222 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8223 * config/sparc/sparc-protos.h: Update.
8225 * config/v850/v850.c (const_costs): Make static.
8226 * config/v850/v850-protos.h: Update.
8228 * config/vax/vax.h (RTX_COSTS): Remove.
8229 (CONST_COSTS): Move code ...
8230 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8232 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8234 2003-01-27 Richard Henderson <rth@redhat.com>
8236 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8237 * config/vax/vax-protos.h: Update. Really.
8239 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8241 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8242 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8243 zero if no hardware floating point.
8244 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8245 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8246 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8247 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8248 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8249 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8250 even FP registers on N32 and N64.
8251 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8252 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8253 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8254 even-register-like alignment to 128-bit arguments.
8255 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8256 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8258 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8259 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8260 (TPBIT): Set to tp-bit.c.
8261 (tp-bit.c): Create out of fp-bit.c.
8263 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8265 * c-parse.in: Remove '%expect 32' directive in objc mode.
8267 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8269 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8270 (LIBGCOV): New variable.
8271 (libgcc.mk): Add LIBGCOV.
8272 (LIBGCC_DEPS): Add libgcov.c.
8273 (libgcov.a): New target.
8274 (clean): Remove libgcov.a.
8275 (install-libgcc): Do libgcov too.
8276 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8278 * libgcc2.c (L_gcov): Move into ...
8279 * libgcov.c: ... here. New file.
8280 * mklibgcc.in: Add libgcov rules.
8281 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8283 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8286 * profile.c (index_counts_file): Remove duplicate check for open file.
8288 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8290 * gcc/doc/invoke.texi (Optimization Options): Group together
8291 optional and experimental flags. Move trapv and bounds-check
8292 out of this section. Group floating point flags together.
8293 (Code Gen Options): Move trapv and bounds-check to here.
8295 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8297 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8299 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8301 PR optimization/9090
8302 * function.c (purge_addressof_1): After pushing an addressed register
8303 onto the stack, simplify the result.
8305 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8307 * doc/extend.texi: Fix typo.
8309 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8311 * doc/cppopts.texi: Fix typo.
8312 * doc/objc.texi: Likewise.
8313 * doc/passes.texi: Likewise.
8315 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8317 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8318 (encode_ibm_extended): Adjust.
8320 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8322 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8323 timevar_id enumerations.
8325 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8327 * combine.c: Fix formatting.
8329 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8331 * doc/gccint.texi: Update the copyright.
8333 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8335 * doc/cpp.texi: Fix typos.
8336 * doc/extend.texi: Likewise.
8337 * doc/gty.texi: Likewise.
8338 * doc/install.texi: Likewise.
8339 * doc/passes.texi: Likewise.
8340 * doc/rtl.texi: Likewise.
8341 * doc/tm.texi: Likewise.
8343 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8345 * config/ia64/fde-glibc.c: Fix comment typos.
8346 * config/ia64/hpux.h: Likewise.
8347 * config/ia64/ia64.c: Likewise.
8348 * config/ia64/ia64.h: Likewise.
8349 * config/ia64/unwind-ia64.c: Likewise.
8351 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8353 * config/i386/i386-modes.def: Fix comment typos.
8354 * config/i386/i386.c: Likewise.
8355 * config/i386/i386.md: Likewise.
8357 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8359 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8360 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8361 ASM_FINISH_DECLARE_OBJECT before defining it.
8362 * toplev.c (rest_of_decl_compilation): Don't define
8363 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8364 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8365 parameters for DWARF2 targets because they _are_ used.
8367 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8369 * fp-bit.h: Define macros for TFmode floating-point constants
8370 in IBM-extended TFmode types.
8371 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8373 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8376 * config/fp-bit.h: Define macros for TFmode floating-point
8377 constants in IEEE quad TFmode type. Declare functions according
8379 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8380 (TFtype, TItype, UTItype): Define if TMODES is defined.
8381 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8382 (F_T_BITOFF, D_T_BITOFF): Define.
8383 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8384 guaranteed to be wide enough.
8385 * config/fp-bit.c: Check for L_ macros for tf functions.
8388 (pack_d, unpack_d): Support IEEE 854 quad type.
8389 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8390 from FRAC_NBITS, FRAC_BITS and NGARDS.
8391 (usi_to_float): Cast constants to be shifted to fractype
8392 instead of assuming long long is wide enough.
8393 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8395 2003-01-26 Andreas Jaeger <aj@suse.de>
8397 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8399 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8401 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8402 (DBBIT_FUNCS): Added _df_to_tf.
8404 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8405 (LIBGCC_DEPS): Added TPBIT.
8406 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8408 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8409 been able to move the result to target.
8411 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8412 for the appropriate mode.
8414 * calls.c (emit_library_call_value_1): Handle return values
8417 * rtl.c (get_mode_alignment): Moved to...
8418 * stor-layout.c: ... here.
8420 * print-rtl.c (print_rtx): Don't print MEM details in
8423 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8425 * df.h: Update comments, tidy formatting.
8426 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8427 REVERSE, UNION, INTERSECTION. All uses updated.
8428 (OLD_DF_INTERFACE): Remove.
8429 (struct insn_info): Remove commented out insn field.
8430 * df.c: Update comments, tidy formatting.
8431 (df_def_table_realloc): Remove.
8434 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8436 * calls.c (save_fixed_argument_area): Tidy.
8437 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8438 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8439 call chain loop at 1 if !try_tail_call. Formatting.
8440 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8441 Use save_fixed_argument_area and restore_fixed_argument_area.
8443 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8445 * df.c (df_uses_record): Handle CC0.
8447 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8449 * reload.c (maybe_memory_address_p): New function.
8450 (find_reloads_address): Use it instead of memory_address_p.
8452 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8454 * final.c (shorten_branches): Align the address of code label
8455 when computing initial lengths and addresses.
8457 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/m68hc11/m68hc11.md: Fix a comment typo.
8461 2003-01-25 Andreas Jaeger <aj@suse.de>
8463 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8466 2003-01-25 Roger Sayle <roger@eyesopen.com>
8468 * gcse.c (bypass_last_basic_block): New global variable.
8469 (bypass_block): Use redirect_edge_and_branch_force to redirect
8470 fall-through edges. Use bypass_last_basic_block to determine
8471 which blocks have valid PRE information.
8472 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8474 2003-01-25 Jan Hubicka <jh@suse.cz>
8476 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8478 2003-01-25 Jan Hubicka <jh@suse.cz>
8479 Eric Botcazou <ebotcazou@libertysurf.fr>
8481 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8483 2003-01-25 Richard Henderson <rth@redhat.com>
8485 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8486 from ia64_aix_select_rtx_section.
8487 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8488 instead of saving and restoring flag_pic.
8489 (ia64_rwreloc_unique_section): Similarly.
8490 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8491 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8492 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8493 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8495 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8497 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8500 2003-01-25 Richard Henderson <rth@redhat.com>
8502 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8504 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8506 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8508 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8510 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8511 type for bitmaps. Use unsigned long.
8512 (nBITMAP_WORD_BITS): New macro.
8513 (BITMAP_WORD_BITS): New macro.
8514 (rest of file): Use it.
8517 2003-01-25 Richard Henderson <rth@redhat.com>
8519 2002-02-19 Robert Lipe <robertlipe@usa.net>
8520 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8522 2003-01-25 Roger Sayle <roger@eyesopen.com>
8524 * builtins.c (purge_builtin_constant_p): Scan insn stream
8525 sequentially rather than by basic block.
8526 * function.c (purge_addressof): Simplify test with INSN_P.
8528 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8530 * combine.c (simplify_comparison, case AND): Remove a redundant test.
8532 2003-01-25 Roger Sayle <roger@eyesopen.com>
8534 * function.h (struct function): New field calls_constant_p.
8535 (current_function_calls_constant_p): New macro for above.
8536 * function.c (prepare_function_start): Initialize calls_eh_return
8537 and calls_constant_p.
8538 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
8539 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
8540 when the current_function_calls_constant_p.
8541 * integrate.c (expand_inline_function): Set calls_constant_p if
8542 the function being inlined has calls_constant_p set.
8544 2003-01-25 Roger Sayle <roger@eyesopen.com>
8546 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
8547 optimizing, even if flag_gcse is true.
8548 * toplev.c (rest_of_compilation): purge_builtin_constant_p
8549 only needs to be called when "optimize > 0 && flag_gcse".
8551 2003-01-25 Roger Sayle <roger@eyesopen.com>
8553 * stmt.c (emit_case_bit_tests): New routine to implement suitable
8554 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
8555 (case_bit_test_cmp): New comparison function for "qsort" to order
8556 case_bit_tests by decreasing number of destination nodes.
8557 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
8558 (expand_end_case_type): Use emit_case_bit_tests to implement
8559 suitable switch statments.
8560 (CASE_USE_BIT_TESTS): New target macro to disable the above.
8561 * Makefile.in (stmt.o): Add dependency on optab.h.
8562 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
8564 2003-01-23 Andreas Schwab <schwab@suse.de>
8566 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
8567 __do_global_ctors_aux hidden global and don't put it in
8569 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
8570 instead so that it comes first.
8572 2003-01-25 Jan Hubicka <jh@suse.cz>
8574 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
8575 subreg is read/modify.
8577 2003-01-25 Jan Hubicka <jh@suse.cz>
8579 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
8580 do libcall for large blocks.
8581 * i386.md (comi patterns): Set type to ssecomi.
8582 (sse2_unpck?pd): Fix mode of vec_select.
8584 * cse.c: Include except.h
8585 (cse_set_around_loop): Do not create new basic blocks.
8586 * Makefile.in (cse.o): Add dependnecy on except.h
8588 2003-01-25 Jan Hubicka <jh@suse.cz>
8590 * builtins.c (fold_trunc_transparent_mathfn): New function.
8591 (fold_builtin): Use it.
8592 * convert.c (convert_to_real): Re-enable code to convert
8593 math functions; add support for floor familly functions.
8595 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8597 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
8598 dependencies on coretypes.h and $(TM_H).
8600 2003-01-25 Jan Hubicka <jh@suse.cz>
8602 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
8604 2003-01-24 Stuart Hastings <stuart@apple.com>
8606 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
8608 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8610 * config/c4x/c4x.md (UNSPEC_BU): New constants.
8611 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
8612 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
8613 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
8614 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
8615 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
8616 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
8617 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
8619 2003-01-24 Jan Hubicka <jh@suse.cz>
8621 * emit-rtl.c (reg_attrs_htab): New static variable.
8622 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
8624 (reg_rtx): Do not maintain regno_decl.
8625 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
8626 set_mem_attrs_from_reg): New global function.
8627 (init_emit): Do not initialize regno_decl.
8628 (init_emit_once): initialize reg_attrs_htab.
8629 * final.c (alter_subreg): Do not replace REG by SUBREG.
8630 (gen_mem_expr_from_op): Improve output.
8631 (output_asm_operands): Likewise.
8632 * function.c (assign_params): Do not set REGNO_DECL.
8633 * function.h (struct function): Kill regno_decl.
8635 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
8636 * print_rtl.c (print_rtx): Output REG information.
8637 * regclass.c (reg_scan_mark_refs): Update attrs.
8638 * reload1.c (alter_reg): Likewise.
8639 * simplify_rtx.c (simplify_subreg): Likewise.
8640 * stmt.c (expand_decl): Likewise.
8641 * rtl.def (REG): Add new field.
8642 * rtl.h (struct reg_attrs): New.
8643 (rtunion_def): At rtreg.
8644 (X0MEMATTR): Add checking.
8645 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
8646 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
8648 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
8650 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8652 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
8653 (xtensa_emit_call, print_operand): Fix printf format strings
8654 to avoid compile warnings.
8655 (xtensa_function_prologue, xtensa_function_epilogue): Change type
8656 of "size" argument to HOST_WIDE_INT to fix compile warnings.
8657 * config/xtensa/xtensa-protos.h
8658 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
8660 2003-01-24 Jan Hubicka <jh@suse.cz>
8662 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
8663 (implicit_built_in_decls): New global array.
8664 (mathfn_built_in): New global function.
8665 (fold_trunc_transparent_mathfn): New static function
8666 (expand_builtin_strstr, expand_bultin_strchr,
8667 expand_builtin_strpbrk, expand_builtin_strcpy,
8668 expand_builtin_strncpy, expand_bultin_strcmp,
8669 expand_bultin_strncat, expand_builtin_fputs): Use
8670 implicint_built_in_decls.
8671 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
8672 * builtins.def: Fix comments.
8673 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
8674 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
8675 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
8676 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
8677 (DEF_C99_C90RES_BULTIN): New.
8678 (*f, *l builtins): Update.
8679 * c-common.c (DEF_BUILTIN): Initialize implicit array.
8680 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
8681 * convert.c (strip_float_extensions): New global function.
8682 * tree.h (DEF_BUILTIN): Accept 10 arguments.
8683 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
8685 * java/builtins.c (define_builtin): Handle implicit.
8686 (DEF_BUILTIN): Update.
8687 * tm.texi (TARGET_C99_FUNCTIONS): Document.
8688 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
8689 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
8692 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8694 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
8695 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
8696 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
8697 * config/xtensa/crti.asm: New file.
8698 * config/xtensa/crtn.asm: New file.
8699 * config/xtensa/t-elf: New file.
8700 * config/xtensa/t-linux: New file.
8701 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
8702 Move various CFLAGS settings to new t-elf file.
8704 2003-01-24 Richard Henderson <rth@redhat.com>
8706 PR optimization/4382
8707 * tree-inline.c (find_builtin_longjmp_call_1): New.
8708 (find_builtin_longjmp_call): New.
8709 (inlinable_function_p): Use it.
8711 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8713 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
8714 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
8715 * config/i386/i386.c (function_arg_pass_by_reference): New.
8716 (ix86_va_arg): Support arguments passed by reference.
8718 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8720 * cfgloopanal.c: New file.
8721 * cfgloopmanip.c: New file.
8722 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
8723 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
8724 cfglayout.o): Add dependency on cfgloop.h.
8725 (cfgloop.o): Add flags.h dependency.
8726 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
8727 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
8728 (struct loop, struct loops, flow_loops_find, flow_loops_update,
8729 flow_loops_free, flow_loops_dump, flow_loop_dump,
8730 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
8731 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
8732 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
8733 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
8734 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
8735 find_common_loop, verify_loop_structure): Declarations moved to ...
8736 * cfgloop.h: New file.
8737 * bb-reorder.c (reorder_basic_blocks): Modified.
8738 * cfglayout.c: Include cfgloop.h.
8739 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
8740 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
8741 (break_superblocks): New static function.
8742 (cfg_layout_finalize): Use it.
8743 (cfg_layout_split_block): New function.
8744 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
8746 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
8748 (cfg_layout_split_block): Declare.
8749 * cfgloop.c: Include cfgloop.h and flags.h.
8750 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
8751 get_loop_body): Avoid signed versus unsigned comparison warnings.
8752 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
8753 loop_latch_edge): Modified.
8754 (verify_loop_structure): Modified to use flags stored in loop structure;
8755 check irreducible loops.
8756 (cancel_loop, cancel_loop_tree): New functions.
8757 (estimate_probability): Use loop analysis code for predictions.
8758 (estimate_loops_at_level): Avoid signed versus unsigned comparison
8760 * doloop.c: Include cfgloop.h.
8761 * loop.c: Include cfgloop.h.
8762 * predict.c: Include cfgloop.h.
8763 * toplev.c: Include cfgloop.h.
8764 * unroll.c: Include cfgloop.h.
8765 * tracer.c (tracer): Modified.
8767 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8769 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
8771 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
8773 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
8774 * configure: Regenerate.
8776 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
8777 (tls_symbolic_reference_mentioned_p): Add prototype.
8778 (s390_tls_get_offset): Add prototype.
8779 (emit_pic_move): Remove prototype, replace by ...
8780 (emit_symbolic_move): .. this new prototype.
8782 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
8783 (tls_model_chars): New global variable.
8784 (s390_encode_section_info): Encode TLS model.
8785 Use targetm.binds_local_p to check for local symbols.
8786 (s390_strip_name_encoding): New function.
8787 (TARGET_STRIP_NAME_ENCODING): Define.
8789 (get_thread_pointer): New function.
8790 (legitimize_tls_address): New function.
8791 (legitimize_address): Call it.
8792 (emit_pic_move): Remove, replace by ...
8793 (emit_symbolic_move): ... this new function.
8795 (larl_operand): Handle TLS operands.
8796 (legitimate_constant_p): Likewise.
8797 (s390_decompose_address): Likewise.
8798 (s390_cannot_force_const_mem): New function.
8799 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
8801 (s390_output_symbolic_const): Handle TLS unspecs.
8802 (print_operand): New code 'J'.
8803 (machine_function): Add struct member 'some_ld_name'.
8804 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8806 (enum s390_builtin): New type.
8807 (code_for_builtin_64, code_for_builtin_31): New global variables.
8808 (s390_init_builtins, s390_expand_builtin): New functions.
8809 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8811 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
8812 (ASM_OUTPUT_LABELREF): Define.
8813 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
8815 * config/s390/s390.md: Define TLS UNSPEC constants.
8816 ("movdi", "movsi"): Handle TLS operands.
8817 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
8818 ("*tls_load_64", "*tls_load_31"): New insns.
8819 ("call_value_tls", "call_value_tls_exp"): New expanders.
8820 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
8821 "bas_tls_64", "bas_tls_31"): New insns.
8823 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
8825 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
8826 spe ABI is configured, if requested.
8828 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8830 * doc/passes.texi: Fix typo.
8832 2003-01-24 Andreas Schwab <schwab@suse.de>
8834 * stor-layout.c (excess_unit_span): Only define if used.
8836 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
8838 * gcc/doc/invoke.texi (Optimization Options): List -O levels
8839 for each optimization flag.
8841 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
8845 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8847 * doc/bugreport.texi: Use @command instead of @code for commands.
8848 * doc/collect2.texi: Likewise.
8849 * doc/headerdirs.texi: Likewise.
8850 * doc/invoke.texi: Likewise.
8851 * doc/standards.texi: Likewise.
8852 * doc/tm.texi: Likewise.
8853 * doc/trouble.texi: Likewise.
8855 2003-01-24 Nick Clifton <nickc@redhat.com>
8857 * config/arm/arm.c (use_return_insn): Do not use a single return
8858 instruction for interrupt handelrs which have to create a stack
8860 (arm_expand_prologue): Do not pre-bias the return address of
8861 interrupt handlers which create a stack frame.
8863 2003-01-24 Nick Clifton <nickc@redhat.com>
8867 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
8869 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
8870 med_cbranches. Fix logic in short_cbranches.
8872 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
8874 * config/sh/sh.md (delay for cbranch): Don't annul delay
8876 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
8877 cbranch with unfilled delay slot on SH2e.
8878 (output_branch): Fill with a nop the delay slot of a
8879 branch that required a delay slot but didn't get one.
8881 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
8883 * doc/invoke.texi (SH options): Document -m2e.
8884 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
8885 * config/sh/lib1funcs.asm: Likewise.
8886 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
8887 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
8889 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
8891 (SH3E_BIT): Renamed to...
8892 (SH_E_BIT): ... this. Replace all uses.
8893 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
8894 Replace all uses of TARGET_SH3E with TARGET_SH2E.
8895 (TARGET_SWITCHES): Added 2e.
8896 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
8897 (processor_type): Added PROCESSOR_SH2E.
8898 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
8899 TARGET_SH2E, except in sqrtsf2_i.
8900 (attribute cpu): Added sh2e.
8901 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
8902 (MULTILIB_MATCHES): Use m2e multilib for m3e.
8903 * config.gcc: Add sh2e target support.
8905 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
8907 Rename -W to -Wextra.
8908 * c-decl.c: Update comments.
8909 * c-typeck.c: Likewise.
8910 * flags.h: Likewise.
8911 * function.c: Likewise.
8913 * toplev.c: Update comments.
8914 (W_options): Add 'extra'.
8915 (display_help): Remove '-W'.
8916 (decode_W_option): Special warn_uninitialized treatment in the case
8918 * doc/invoke.texi: Update with new entries.
8920 2003-01-23 Richard Henderson <rth@redhat.com>
8922 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
8923 in no-else-block case. Add commentary.
8925 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * configure.in: Revert last change.
8929 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8931 * configure.in: Don't include ansidecl.h in tconfig.h.
8932 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
8933 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
8936 * configure: Regenerate.
8938 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8941 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
8942 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
8945 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8947 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
8949 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
8951 * genattrtab.c (write_attr_get): Mark 'insn' paramter
8952 as ATTRIBUTE_UNUSED.
8954 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
8956 * arm.c (thumb_base_register_rtx_p): New function.
8957 (thumb_index_register_rtx_p): New function.
8958 (thumb_legitimate_address_p): New function.
8959 (thumb_legitimate_offset_p): New function.
8960 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
8961 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
8963 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
8964 (THUMB_LEGITIMATE_OFFSET): Delte.
8965 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
8966 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
8967 (thumb_legitimate_offset_p): Likewise.
8969 2003-01-23 Andreas Schwab <schwab@suse.de>
8971 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
8973 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8975 * fixinc/Makefile.in (FL_LIST): Revert last change.
8977 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8980 * invoke.texi (ftest-coverage): Fix broken cross-reference.
8981 Change @code to @command for gcov command.
8983 * gcc.texi: Adjust title of gcov section.
8985 * gcov.texi: Likewise.
8987 2003-01-22 Roger Sayle <roger@eyesopen.com>
8989 PR optimization/8423
8990 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
8991 its argument is constant, or 0 if !flag_gcse.
8992 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
8993 if it's argument is constant.
8994 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
8995 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
8996 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
8997 * builtins.c (purge_builtin_constant_p): New function to force
8998 instantiation of any remaining CONSTANT_P_RTX nodes.
8999 * rtl.h (purge_builtin_constant_p): Prototype here.
9000 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9001 pass after GCSE and before loop.
9002 (flag_gcse): No longer static.
9003 * flags.h (flag_gcse): Prototype here.
9005 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9007 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9008 introduced by last change.
9010 2003-01-22 Andreas Schwab <schwab@suse.de>
9012 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9014 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9017 request a scratch reg on H8S when the shift count is 8.
9019 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9021 * config/s390/s390-protos.h (preferred_la_operand_p):
9022 Remove second parameter.
9023 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9024 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9025 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9026 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9027 Add peepholes to transform ADD to LOAD ADDRESS.
9029 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9031 * arm.c (arm_address_register_rtx_p): New function.
9032 (arm_legitimate_address_p): New function.
9033 (arm_legitimate_index_p): New function.
9034 (legitimize_pic_address): Use arm_legitimate_index_p.
9035 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9036 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9037 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9039 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9041 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9042 * config/s390/2064.md (define_bypass): Correct 'Load' and
9043 'Load-address' bypass values.
9045 2003-01-22 Andreas Schwab <schwab@suse.de>
9047 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9049 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9051 * genautomata.c (output_internal_insn_latency_func,
9052 output_print_reservation_func): Short circuit when there is no
9053 automaton to generate code for.
9055 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9057 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9058 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9060 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9062 * config/rs6000/rs6000.md: Remove warning.
9063 (builtin_setjmp_receiver): Likewise.
9064 * config/darwin.c (update_stubs): Slightly improve terrible hack
9065 with identifiers. Add comment pointing out problems with it.
9066 (update_non_lazy_ptrs): Likewise.
9068 2003-01-21 Richard Henderson <rth@redhat.com>
9070 * dwarf2out.c (lookup_filename): Fix printf format warning.
9071 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9073 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9074 (fixincl.o-warn, gnu-regex.o-warn): New.
9075 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9076 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9077 * fixinc/fixincl.c (process): Fix printf format warning.
9079 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9081 * dwarf2out (output_file_names): Don't crash if called
9082 with empty file_table.
9084 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9086 * genautomata.c (output_internal_insn_latency_func): Add
9087 missing break statement to generated code.
9089 2003-01-21 Roger Sayle <roger@eyesopen.com>
9091 * stmt.c (same_case_target_p): New function to determine whether
9092 two case labels branch to the same target. Split out from...
9093 (group_case_nodes): ... here. Use same_case_target_p instead.
9094 (strip_default_case_nodes): Remove explicit case nodes
9095 that branch to the default destination.
9096 (expand_end_case_type): Call strip_default_case_nodes after
9097 group_case_nodes, to simplify the case-list before we count it.
9098 Only generate table_label RTX when actually needed. Try to share
9099 thiscase->exit_label and thiscase->data.case_stmt.default_label
9100 when a switch has no explicit default case. Simplify test for
9103 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9105 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9107 (*negsf2_h8300hs): Likewise.
9108 (*addsi3_lshiftrt_16_zexthi): Likewise.
9109 (*iorhi3_lshiftrt_8): Likewise.
9111 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9113 * dwarf2out.c (fde_table_in_use): Mark GTY.
9114 (dwarf2out_cfi_label_num): New variable, marked GTY.
9115 (dwarf2out_cfi_label): Use it instead of static label_num.
9116 * emit-rtl.c (label_num): Mark GTY.
9118 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9120 * config/h8300/h8300.c (output_plussi): Support H8/300.
9121 (compute_plussi_length): Likewise.
9122 (compute_plussi_cc): Likewise.
9123 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9124 output assembly instructions.
9126 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9128 * calls.c (fix_unsafe_tree): Prototype.
9130 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9131 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9132 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9133 c-parse.o-warn): Add -Wno-error.
9134 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9136 * configure.in (--enable-werror): Add new flag.
9137 * doc/install.texi (--enable-werror): Document.
9138 * configure: Regenerate.
9140 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9142 2003-01-21 Andreas Schwab <schwab@suse.de>
9144 * genautomata.c (output_internal_insn_latency_func): Fix missing
9145 close paren in output.
9147 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9149 * genautomata.c: Space savings in generated code:
9150 (output_dfa_insn_code_func): Split out the table-enlargement
9151 path to an out-of-line static function, dfa_insn_code_enlarge.
9152 (output_internal_insn_latency_func): Use a lookup table for the
9154 (output_print_reservation_func): Use a lookup table for the
9157 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9160 * calls.c (fix_unsafe_tree): Split out from ...
9161 (expand_call): ... here. Use it on the function address too.
9163 2003-01-20 Richard Henderson <rth@redhat.com>
9165 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9167 2003-01-20 Richard Henderson <rth@redhat.com>
9170 * stmt.c (expand_asm_operands): Validize memory operands.
9172 2003-01-20 Richard Henderson <rth@redhat.com>
9175 * ifcvt.c (noce_process_if_block): Correct arguments to
9176 modified_between_p for no-else-block case.
9178 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9180 * config/h8300/h8300.c (const_costs): Remove a warning.
9181 (output_plussi): Likewise.
9182 (compute_plussi_length): Likewise.
9183 (compute_plussi_cc): Likewise.
9185 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9187 * config/h8300/h8300.md (addsi_h8300): Remove the last
9190 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9194 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9196 * system.h (__NO_STRING_INLINES): Define.
9198 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9200 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9201 is not a scalar int mode.
9203 2003-01-20 Roger Sayle <roger@eyesopen.com>
9205 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9206 insn's notes following a substitution inside a libcall.
9208 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9210 * configure.in: Check for system-provided 'uchar' type.
9211 * configure, config.in: Regenerate.
9212 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9214 2003-01-20 Richard Henderson <rth@redhat.com>
9216 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9217 * calls.c (default_must_pass_in_stack): ... here.
9219 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9221 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9223 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9225 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9226 Wrap up definition of `insn_alts'.
9228 * genattrtab.c (main): Wrap up `insn_alts'.
9230 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9232 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9234 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9236 * config.in, configure: Regenerate.
9238 2003-01-20 Nick Clifton <nickc@redhat.com>
9240 * config/arm/arm.md (sibcall_epilogue): Add an
9241 UNSPEC_PROLOGUE_USE to prevent the link register from being
9244 2003-01-20 Jan Hubicka <jh@suse.cz>
9246 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9248 2003-01-20 Andreas Schwab <schwab@suse.de>
9250 * system.h: Don't declare strsignal if the decl test hasn't been
9253 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9256 recog_data.operands[0] is always associated with cc0.
9258 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9260 * collect2.c (ldgetname): Expand declaration to prototype.
9261 * read-rtl.c (atoll): Add prototype.
9262 * system.h (strsignal): Also declare if no declaration found.
9264 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9266 * config.gcc (mips64*-*-linux*): Added.
9267 * config/mips/linux64.h, config/mips/t-linux64: New file.
9268 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9269 * config/mips/mips.c (override_options): Use it.
9270 * config/mips/mips.h (TARGET_SWITCHES): Added...
9271 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9272 * Makefile.in (SPECS): New.
9273 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9274 * gcc.c (process_command): Move self-spec processing past spec
9276 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9277 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9280 * doc/invoke.texi (-mabi-fake-default): Document.
9282 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9284 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9285 z_reg, z_reg_qi): Declare static and GTY().
9287 (create_regs_rtx): Don't create da_reg.
9288 ("gt-m68hc11.h"): Include for GTY roots.
9289 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9291 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9292 (m68hc11_soft_tmp_reg): Likewise.
9293 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9295 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9297 * basic-block.h: Fix comment formatting.
9298 * calls.c: Likewise.
9299 * combine.c: Likewise.
9300 * convert.c: Likewise.
9302 * haifa-sched.c: Likewise.
9303 * libgcc2.c: Likewise.
9305 * profile.c: Likewise.
9306 * system.h: Likewise.
9308 2003-01-18 Roger Sayle <roger@eyesopen.com>
9310 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9312 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9314 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9316 2003-01-17 Dale Johannesen <dalej@apple.com>
9318 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9319 (*floatunssidf2_internal): Ditto.
9321 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9323 * alias.c: Fix comment typos.
9324 * basic-block.h: Likewise.
9325 * c-common.c: Likewise.
9326 * c-common.h: Likewise.
9327 * c-decl.c: Likewise.
9328 * c-opts.c: Likewise.
9329 * c-pragma.c: Likewise.
9330 * c-pretty-print.h: Likewise.
9332 * cfganal.c: Likewise.
9333 * cfgbuild.c: Likewise.
9334 * cfgcleanup.c: Likewise.
9335 * cfglayout.c: Likewise.
9336 * cfgrtl.c: Likewise.
9337 * convert.c: Likewise.
9338 * cpphash.h: Likewise.
9339 * cpplex.c: Likewise.
9340 * cpplib.h: Likewise.
9342 * diagnostic.c: Likewise.
9343 * diagnostic.h: Likewise.
9344 * dwarf2.h: Likewise.
9346 2003-01-17 Stan Shebs <shebs@apple.com>
9348 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9350 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9352 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9353 mistake in last checkin.
9355 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9357 * et-forest.c: Fix comment typos.
9358 * et-forest.h: Likewise.
9359 * except.c: Likewise.
9361 * flags.h: Likewise.
9365 * genattrtab.c: Likewise.
9366 * genautomata.c: Likewise.
9367 * gengtype.c: Likewise.
9368 * genrecog.c: Likewise.
9369 * global.c: Likewise.
9370 * gthr-rtems.h: Likewise.
9372 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9374 * i386.c (x86_function_profiler): Fix format specifier.
9376 2003-01-17 Richard Henderson <rth@redhat.com>
9378 * gengtype.c (walk_type): Allow paramN_is.
9380 2003-01-17 Nick Clifton <nickc@redhat.com>
9382 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9384 2003-01-16 Richard Henderson <rth@redhat.com>
9386 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9388 2003-01-16 Richard Henderson <rth@redhat.com>
9390 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9391 (alpha_next_sequence_number): Likewise.
9392 (alpha_this_literal_sequence_number): Likewise.
9393 (alpha_this_gpdisp_sequence_number): Likewise.
9394 (struct alpha_funcs, alpha_funcs_num): Likewise.
9395 (struct alpha_links): Fix branch merge error.
9396 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9398 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9400 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9403 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9405 * ifcvt.c: Fix comment typos.
9407 * libgcc2.c: Likewise.
9408 * local-alloc.c: Likewise.
9410 * predict.c: Likewise.
9411 * ra-build.c: Likewise.
9413 * ra-colorize.c: Likewise.
9415 * ra-rewrite.c: Likewise.
9416 * regmove.c: Likewise.
9417 * reload.h: Likewise.
9418 * rtlanal.c: Likewise.
9419 * toplev.c: Likewise.
9421 * unwind-dw2-fde-glibc.c: Likewise.
9422 * vmsdbgout.c: Likewise.
9424 2003-01-16 Richard Henderson <rth@redhat.com>
9426 * dwarf2out.c (struct file_table): Remove.
9427 (FILE_TABLE_INCREMENT): Remove.
9428 (file_table): Make a varray; mark for GC. Update all users.
9429 (file_table_last_lookup_index): Extract from struct file_table.
9430 (output_file_names): Fix unsigned compare warnings.
9431 (add_name_attribute): Remove inline marker.
9432 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9433 (lookup_filename): Don't manage size of file_table.
9434 (init_file_table): Allocate file_table with GC.
9435 (dwarf2out_init): Don't record main_input_filename here.
9436 (dwarf2out_finish): Do it here instead.
9438 2003-01-16 Bruce Korb <bkorb@gnu.org>
9440 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9442 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9444 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9445 instead of rotldi3_mextr.
9447 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9449 * haifa-sched.c (move_insn): Restore moving all schedule group.
9450 (set_priorities): Restore taking SCHED_GROUP_P into account.
9452 * sched-deps.c (add_dependence): Restore processing the last group
9454 (remove_dependence, group_leader): Restore the functions.
9455 (set_sched_group_p): Restore adding dependencies from previous insn
9457 (compute_forward_dependences): Restore usage of group_leader.
9459 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9462 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9464 (can_schedule_ready_p): Ditto.
9465 (add_branch_dependences): Restore skipping over the group insns.
9467 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9469 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9470 68HC12 pre/post inc/dec side effects.
9472 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9474 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9476 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9478 * sh.md (mshflo_w_x): Fix description of operation.
9480 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9482 * config/rs6000/rs6000.h: Mention Altivec registers in
9483 commentary. Fix typo.
9485 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9487 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9488 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9489 generate PARALLEL with clobber for TARGET_POWER.
9491 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9493 * ra-colorize.c (colorize_one_web): Initialize variable.
9494 * regmove.c (fixup_match_1): Likewise.
9495 * reload1.c (reload_as_needed): Likewise.
9496 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9498 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9500 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9502 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9504 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9505 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9506 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9507 is_main_source, file_table, decl_die_table_in_use,
9508 abbrev_die_table_in_use, line_info_table_in_use,
9509 separate_line_info_table_in_use, pubname_table_in_use,
9510 arange_table_in_use, ranges_table_in_use,
9511 current_function_has_inlines): Likewise.
9512 * flow.c (life_analysis): Likewise.
9513 * genemit.c (gen_insn): Likewise.
9514 * protoize.c (cplus_suffix): Likewise.
9516 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9517 * arm.h (ROUND_UP_WORD): Likewise.
9519 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9521 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9522 init_emit_once): Likewise.
9523 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
9525 * function.c (assign_stack_temp_for_type): Likewise.
9526 * loop.c (loop_invariant_p): Likewise.
9527 * recog.c (push_operand): Likewise.
9528 * regclass.c (init_reg_sets_1): Likewise.
9529 * reload.c (update_auto_inc_notes): Likewise.
9530 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
9531 * stmt.c (expand_asm_operands): Likewise.
9532 * stor-layout.c (start_record_layout): Likewise.
9534 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9536 * config/c4x/c4x.md (epilogue): Correct last patch.
9538 2003-01-15 Richard Henderson <rth@redhat.com>
9540 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
9541 also check that GP is being used.
9542 (alpha_find_lo_sum_using_gp): New.
9543 (alpha_does_function_need_gp): Use get_attr_usegp.
9544 * config/alpha/alpha-protos.h: Update.
9545 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
9548 2003-01-15 Roger Sayle <roger@eyesopen.com>
9550 * gcse.c (one_cprop_pass): Change function arguments to take both
9551 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
9552 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
9553 (bypass_jumps): New function to perform separate jump bypassing pass.
9554 * rtl.h (bypass_jumps): Add function prototype.
9555 * timevar.def (TV_BYPASS): New timing variable.
9556 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
9557 (dump_file): New entry for the bypass RTL dump file.
9558 (rest_of_compilation): Insert new jump bypassing optimization
9560 * doc/passes.texi: Document new pass.
9562 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9564 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
9565 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
9566 * pa.h (TARGET_SOM_SDEF): Define.
9567 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
9569 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9571 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
9572 allocate 4-bytes of locals on 68HC11.
9573 (expand_epilogue): Likewise.
9574 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
9576 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9578 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
9579 and -mshort-double to the assembler to specify the ABI.
9580 (LINK_SPEC): Likewise.
9581 (CPP_SPEC): Pass HCS12 specific define.
9582 (MASK_M68S12): New define.
9583 (TARGET_M68S12): Likewise.
9584 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
9585 (TARGET_VERSION): Update.
9586 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
9587 (LINK_SPEC): Update.
9589 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
9590 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
9592 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9594 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
9597 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9599 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
9600 flag before setting it.
9602 2003-01-15 Roger Sayle <roger@eyesopen.com>
9604 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
9605 when loop condition is known true, i.e. "while (1) { ... }".
9606 (genrtl_for_stmt): Similarly for "for" statements.
9608 2003-01-15 Roger Sayle <roger@eyesopen.com>
9610 * real.c (real_sqrt): Return a bool result indicating whether
9611 a floating point exception or trap should be raised.
9612 * real.h (real_sqrt): Update function prototype.
9613 * builtins.c (fold_builtin): Only fold non-trapping square
9614 roots unless we're ignoring errno and trapping math.
9616 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
9618 * expr.h (emit_conditional_add): Add PARAMS to declaration.
9619 * gengtype-lex.l (malloc, realloc): Move defines after include of
9620 system.h. Remove duplicate include of system.h.
9622 2003-01-15 Roger Sayle <roger@eyesopen.com>
9625 * optabs.c (expand_unop): When manipulating the FP sign bit
9626 using integer operations, account for targets with different
9627 integer and FP word orders.
9628 (expand_abs): Likewise.
9630 2003-01-15 David Edelsohn <edelsohn@gnu.org>
9632 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
9633 file extension in section name.
9635 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9637 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
9640 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9642 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
9643 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
9644 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
9645 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
9647 2003-01-15 Jan Hubicka <jh@suse.cz>
9650 * global.c (struct allocno): Add no_stack_reg.
9651 (global_conflicts): Set no_stack_reg.
9654 * convert.c (convert_to_real): Fold - and abs only when profitable.
9655 * fold-const.c (fold): Fold truncates in - and abs.
9657 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9659 Segher Boessenkool <segher@koffie.nl>
9661 * predict.c (real_inv_br_prob_base): New variable.
9662 (propagate_freq): Use multiply by reciprocal instead of
9663 division. Don't divide by 1.0 at all.
9664 (estimate_bb_frequencies): Similar.
9666 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9668 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
9669 * configure: Rebuilt.
9671 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
9673 * config/s390/s390.c (s390_safe_attr_type): New function.
9674 (s390_use_dfa_pipeline_interface): New function, return true for z900.
9675 (s390_issue_rate): New function.
9676 (s390_agen_dep_p): New function.
9677 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
9678 (s390_adjust_cost): Return 'cost' if new DFA is used.
9679 (s390_adjust_priority): Delete function.
9680 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
9681 * config/s390/s390.md (atype attribute): Attribute 'atype' default
9682 determined by 'op_type'.
9683 (type attribute): Added more type attributes.
9684 * config/s390/2064.md: New DFA description for z900 pipeline.
9686 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9688 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
9689 forced to memory. Fixes PR bootstrap/9036.
9691 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
9692 to set $gp before the call.
9694 2003-01-14 Richard Henderson <rth@redhat.com>
9696 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
9697 for force_const_mem.
9699 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9701 * genattr.c (main): Rearrange output to avoid prototype warning.
9702 * genautomata.c (transform_3): Fix ambiguous-else warning.
9703 * local-alloc.c (requires_inout): Add parentheses around
9704 assignment used as truth-value.
9705 * timevar.c: Move system includes above local includes. Include
9707 * Makefile.in (timevar.o): Depend on toplev.h.
9709 2003-01-14 Denis Chertykov <denisc@overta.ru>
9711 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
9712 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
9714 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
9716 (TARGET_ATTRIBUTE_TABLE): New macro.
9717 (valid_machine_type_attribute): Remove.
9718 (valid_machine_decl_attribute): Remove.
9719 (ip2k_handle_progmem_attribute): New function.
9720 (ip2k_handle_fndecl_attribute): New function.
9722 2003-01-10 Andrew Haley <aph@redhat.com>
9724 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
9725 registers to be in correct order. Add rip.
9727 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
9730 (*iorsi3_and_lshiftrt_9_sb): Likewise.
9732 2003-01-14 Jan Hubicka <jh@suse.cz>
9734 * convert.c (strip_float_extensions): Look for narrowest type handling
9737 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
9739 * convert.c (strip_float_extensions): Make global.
9740 * tree.h (strip_float_extensions): Declare.
9742 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9744 * timevar.def: define TV_NAME_LOOKUP.
9745 * timevar.c (timevar_pop): Be verbose when aborting.
9747 2003-01-13 Andreas Schwab <schwab@suse.de>
9749 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
9750 $(parsedir), just move the temporary file at the end.
9751 ($(parsedir)/gengtype-yacc.c): Likewise.
9753 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
9755 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
9756 ${ac_tool_prefix} to ADAC or CC. Protect them from word
9758 * configure: Rebuilt.
9760 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9762 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
9763 internal_mcount): Don't use PARAMS.
9764 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
9766 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
9768 2003-01-13 Andreas Schwab <schwab@suse.de>
9770 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
9773 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
9775 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
9776 (*iorsi3_and_lshiftrt_n_sb): Likewise.
9778 2003-01-12 Mark Mitchell <mark@codesourcery.com>
9781 * c-lex.c (c_lex): Set the token value to error_mark_node for
9782 invalid numeric constants.
9784 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9786 * c-pch.c (asm_file_startpos): Change to `long'.
9787 (pch_init): Use ftell, not ftello.
9788 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
9789 Use `long' instead of `off_t'.
9790 (c_common_read_pch): Likewise.
9791 * ggc-common.c (gt_pch_save): Use long/ftell instead of
9794 2003-01-12 Alan Modra <amodra@bigpond.net.au>
9796 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
9798 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
9800 * arm-protos.h (struct cpp_reader): Add declaration.
9802 2003-01-11 Jan Hubicka <jh@suse.cz>
9805 * i386.c (output_fp_compare): Fix typo.
9807 2003-01-10 David Edelsohn <edelsohn@gnu.org>
9809 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
9811 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9813 * Makefile.in (parsedir): New variable.
9814 (docobjdir): New variable.
9815 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
9816 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
9817 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
9818 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
9819 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
9821 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
9822 objc.maintainer-clean): Use parsedir.
9824 * varasm.c (struct constant_descriptor_rtx): Remove unused
9827 * toplev.c (documented_lang_options): Document -Winvalid-pch.
9829 2003-01-10 Richard Henderson <rth@redhat.com>
9831 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
9832 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
9834 2003-01-10 Richard Henderson <rth@redhat.com>
9836 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
9837 not INTEGRAL_MODE_P when widening extensions.
9839 2003-01-10 Richard Henderson <rth@redhat.com>
9841 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
9843 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9845 * ggc-page.c (ggc_collect): Avoid overflow computing
9848 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
9849 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
9851 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
9853 2003-01-10 Jan Hubicka <jh@suse.cz>
9855 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
9856 with weird operands.
9858 2003-01-10 Dale Johannesen <dalej@apple.com>
9860 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
9861 parameters. Call check_sibcall_argument_overlap if indicated.
9862 (check_sibcall_argument_overlap): Add mark_stored_args_map
9863 parameter. Don't mark parameter area as clobbered if not set.
9864 (expand_call): Adjust calls to above.
9866 2003-01-10 Kelley Cook <kelleycook@comcast.net>
9868 * configure.in (linker read-only and read-write section mixing):
9869 Squelch some assembler warnings.
9870 * configure: Likewise.
9872 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
9874 * doc/invoke.texi: Document -mtune, delete -mcpu
9875 option for S/390 and zSeries.
9876 * config/s390/s390.c (s390_tune_string) New variable.
9877 (s390_cpu_string) Delete variable.
9878 (override_options): Use s390_tune_string instead of
9880 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
9882 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
9884 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
9886 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
9888 * jump.c (next_nonnote_insn_in_loop): New function.
9889 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
9891 (duplicate_loop_exit_test). Likewise.
9893 2003-01-09 Geoffrey Keating <geoffk@apple.com>
9895 Merge from pch-branch:
9897 2003-01-06 Geoffrey Keating <geoffk@apple.com>
9899 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
9902 2002-12-24 Geoffrey Keating <geoffk@apple.com>
9904 * cpplib.c (count_registered_pragmas): New function.
9905 (save_registered_pragmas): New function.
9906 (_cpp_save_pragma_names): New function.
9907 (restore_registered_pragmas): New function.
9908 (_cpp_restore_pragma_names): New function.
9909 * cpphash.h (_cpp_save_pragma_names): Prototype.
9910 (_cpp_restore_pragma_names): Likewise.
9911 * cpppch.c (struct save_macro_item): Split from save_macro_data.
9912 (struct save_macro_data): New field 'saved_pragmas'.
9913 (save_macros): Update for changes to struct save_macro_data.
9914 (cpp_prepare_state): Call _cpp_save_pragma_names, update
9915 for changes to struct save_macro_data.
9916 (cpp_read_state): Call _cpp_restore_pragma_names, update
9917 for changes to struct save_macro_data.
9919 * cpppch.c (cpp_read_state): Restore the hashtable references
9922 * tree.h (built_in_decls): Mark for PCH.
9924 * dbxout.c (lastfile): Don't mark for PCH.
9926 * ggc.h: Document PCH calls into memory managers.
9928 2002-12-18 Geoffrey Keating <geoffk@apple.com>
9930 * doc/invoke.texi (Precompiled Headers): Document the
9931 directory form of PCH.
9932 * cppfiles.c (validate_pch): New function.
9933 (open_file_pch): Search suitably-named directories for PCH files.
9935 2002-12-14 Geoffrey Keating <geoffk@apple.com>
9937 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
9939 (Type Information): Mention that the information is also
9940 used to implement PCH.
9941 * doc/passes.texi (Passes): Improve documentation of
9942 language-specific files.
9944 2002-12-11 Geoffrey Keating <geoffk@apple.com>
9946 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
9947 (struct walk_type_data): Add reorder_fn field.
9948 (walk_type): Process 'reorder' option.
9949 (write_types_process_field): Reorder parameters to gt_pch_note_object,
9950 call reorder_note_routine.
9951 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
9952 (ggc_wtd): Update for change to struct write_types_data.
9953 (pch_wtd): Likewise.
9954 * ggc.h (gt_pch_note_object): Reorder parameters.
9955 (gt_handle_reorder): New definition.
9956 (gt_pch_note_reorder): New prototype.
9957 * ggc-common.c (struct ptr_data): Add reorder_fn.
9958 (gt_pch_note_object): Reorder parameters.
9959 (gt_pch_note_reorder): New.
9960 (gt_pch_save): Call reorder_fn.
9961 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
9963 * dbxout.c (cwd): Don't mark for PCH.
9965 2002-12-09 Geoffrey Keating <geoffk@apple.com>
9967 * gengtype.c (finish_root_table): Fix some warnings.
9968 (write_root): Handle TYPE_STRING.
9969 * ggc.h (gt_ggc_m_S): Add prototype.
9970 * stringpool.c (gt_ggc_m_S): New function.
9972 2002-11-30 Geoffrey Keating <geoffk@apple.com>
9974 * dwarf2out.c (dw2_string_counter): New.
9975 (AT_string_form): Use it.
9976 (same_dw_val_p): Update for removal of hashtable.h hash tables.
9978 2002-11-22 Geoffrey Keating <geoffk@apple.com>
9980 * dbxout.c: Include gt-dbxout.h.
9981 (lastfile): Mark for PCH/GGC.
9983 (struct typeinfo): Likewise.
9984 (typevec): Likewise.
9985 (typevec_len): Likewise.
9986 (next_type_number): Likewise.
9987 (struct dbx_file): Likewise.
9988 (current_file): Likewise.
9989 (next_file_number): Likewise.
9990 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
9991 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
9992 (dbxout_end_source_file): Don't free struct dbx_file.
9993 (dbxout_type): Use GGC to allocate typevec.
9994 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
9995 (GTFILES): Add dbxout.c.
9996 (gt-dbxout.h): New rule.
9998 * Makefile.in (c-pch.o): Add debug.h as dependency.
9999 * c-pch.c: Include debug.h.
10000 (pch_init): Call start_source_file to keep nesting right.
10001 (c_common_read_pch): Add orig_name parameter. Call
10002 start_source_file debug hook. Call end_source_file debug hook.
10003 * c-common.h (c_common_read_pch): Update prototype.
10004 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10006 * cppfiles.c (struct include_file): Add new field `header_name'.
10007 (find_or_create_entry): Default it to `name'.
10008 (open_file_pch): Set it to the original header file searched for.
10009 (stack_include_file): Don't stack an empty buffer, just handle
10010 PCH files immediately. Pass header_name field to read_pch callback.
10012 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10014 * function.c (funcdef_no): Mark to be saved in a PCH.
10016 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10018 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10020 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10022 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10024 * optabs.h (code_to_optab): Add GTY marker.
10026 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10028 * Makefile.in (GTFILES): Add cpplib.h.
10029 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10030 * c-decl.c (build_compound_literal): Don't use var_labelno.
10031 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10032 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10033 * varasm.c (const_labelno): Use gengtype to mark.
10034 (var_labelno): Likewise.
10035 (in_section): Likewise.
10036 (in_named_name): Likewise.
10037 (struct in_named_entry): Likewise.
10038 (in_named_htab): Likewise.
10039 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10040 (init_varasm_once): Use GGC to allocate in_named_htab.
10041 * config/darwin.c (current_pic_label_num): Mark for PCH.
10043 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10045 * ggc-simple.c (init_ggc_pch): New stub procedure.
10046 (ggc_pch_count_object): Likewise.
10047 (ggc_pch_total_size): Likewise.
10048 (ggc_pch_this_base): Likewise.
10049 (ggc_pch_alloc_object): Likewise.
10050 (ggc_pch_prepare_write): Likewise.
10051 (ggc_pch_write_object): Likewise
10052 (ggc_pch_finish): Likewise.
10053 (ggc_pch_read): Likewise.
10055 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10057 * c-pch.c (c_common_write_pch): Write the macro definitions after
10059 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10060 definitions after the GCed data.
10061 * cpplib.c (save_macros): New.
10063 (cpp_write_pch_deps): Split out of cpp_write_pch.
10064 (cpp_write_pch_state): Split out of cpp_write_pch.
10065 (cpp_write_pch): Delete.
10066 (struct save_macro_data): Delete.
10067 (cpp_prepare_state): New.
10068 (cpp_read_state): Erase and restore initial macro definitions.
10069 * cpplib.h (struct save_macro_data): Forward-declare.
10070 (cpp_write_pch_deps): Prototype.
10071 (cpp_write_pch_state): Prototype.
10072 (cpp_write_pch): Delete prototype.
10073 (cpp_prepare_state): Prototype.
10074 (cpp_read_state): Add fourth argument.
10076 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10078 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10079 (write_array): Remove warning.
10081 * gengtype.c (contains_scalar_p): New.
10082 (finish_root_table): Add the table to all languages, even if it's
10084 (write_roots): Output gt_pch_scalar_rtab.
10085 * ggc-common.c (gt_pch_save): Write out scalars.
10086 (gt_pch_restore): Read scalars back.
10088 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10089 (struct page_entry): Delete pch_page field.
10090 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10091 (clear_marks): Likewise.
10092 (sweep_pages): Likewise.
10093 (poison_pages): Likewise.
10094 (ggc_print_statistics): Likewise.
10095 (ggc_pch_read): Don't free objects read from a PCH.
10096 Properly set up in_use_p and page_tails.
10098 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10100 * gengtype.c (struct write_types_data): New.
10101 (struct walk_type_data): Make `cookie' const; add extra
10102 prev_val item; add `orig_s' field.
10103 (walk_type): Update prev_val[3].
10104 (write_types_process_field): New.
10105 (write_func_for_structure): Take write_types_data structure.
10106 (write_types): New.
10109 (write_types_local_process_field): New.
10110 (gc_mark_process_field): Delete.
10111 (write_local_func_for_structure): New.
10112 (gc_mark_func_name): Delete.
10113 (write_gc_types): Delete.
10114 (write_local): New.
10115 (finish_root_table): Don't include 'ggc_' in PFX.
10116 (write_root): Rename from write_root. Fill pchw field of structures.
10117 (write_array): New.
10118 (write_roots): Rename from write_gc_roots. Split out to write_array.
10119 Update to changes to other routines. Write gt_pch_cache_rtab table.
10120 (main): Write PCH walking routines.
10121 * ggc-common.c: Include toplev.h, sys/mman.h.
10122 (ggc_mark_roots): For cache hashtables, also mark the hash table
10123 and the array of entries.
10124 (saving_htab): New.
10125 (struct ptr_data): New.
10126 (POINTER_HASH): New.
10127 (gt_pch_note_object): New.
10128 (saving_htab_hash): New.
10129 (saving_htab_eq): New.
10130 (struct traversal_state): New.
10133 (compare_ptr_data): New.
10134 (relocate_ptrs): New.
10135 (write_pch_globals): New.
10136 (struct mmap_info): New.
10137 (gt_pch_save): New.
10138 (gt_pch_restore): New.
10139 * ggc-page.c (ROUND_UP_VALUE): New.
10141 (struct page_entry): Add field `pch_page'.
10142 (init_ggc): Use ROUND_UP.
10143 (struct ggc_pch_data): Declare.
10144 (init_ggc_pch): New.
10145 (ggc_pch_count_object): New.
10146 (ggc_pch_total_size): New.
10147 (ggc_pch_this_base): New.
10148 (ggc_pch_alloc_object): New.
10149 (ggc_pch_prepare_write): New.
10150 (ggc_pch_write_object): New.
10151 (ggc_pch_finish): New.
10152 (ggc_pch_read): New.
10153 * ggc.h (gt_pointer_operator): New.
10154 (gt_note_pointers): New.
10155 (gt_pch_note_object): New prototype.
10156 (gt_pointer_walker): New.
10157 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10158 (LAST_GGC_ROOT_TAB): Update.
10159 (gt_pch_cache_rtab): Declare.
10160 (gt_pch_scalar_rtab): Declare.
10161 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10162 (LAST_GGC_CACHE_TAB): Update.
10163 (gt_pch_save_stringpool): Declare.
10164 (gt_pch_restore_stringpool): Declare.
10165 (gt_pch_p_S): Declare.
10166 (gt_pch_n_S): Declare.
10167 (struct ggc_pch_data): Forward-declare.
10168 (init_ggc_pch): Declare.
10169 (ggc_pch_count_object): Declare.
10170 (ggc_pch_total_size): Declare.
10171 (ggc_pch_this_base): Declare.
10172 (ggc_pch_alloc_object): Declare.
10173 (ggc_pch_prepare_write): Declare.
10174 (ggc_pch_write_object): Declare.
10175 (ggc_pch_finish): Declare.
10176 (ggc_pch_read): Declare.
10177 (gt_pch_save): Declare.
10178 (gt_pch_restore): Declare.
10179 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10180 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10181 const_double_htab, mem_attrs_htab using GGC.
10182 * c-pch.c: Include ggc.h.
10183 (pch_init): Allow reading PCH file back.
10184 (c_common_write_pch): Call gt_pch_save.
10185 (c_common_read_pch): Call gt_pch_restore.
10186 * c-parse.in (init_reswords): Delete now-untrue comment.
10187 Allocate ridpointers using GGC.
10188 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10189 calling expand_deferred_fns.
10190 * c-common.h (ridpointers): Mark for GTY machinery.
10191 * Makefile.in (stringpool.o): Update dependencies.
10192 (c-pch.o): Update dependencies.
10193 (ggc-common.o): Update dependencies.
10194 * stringpool.c: Include gt-stringpool.h.
10197 (struct string_pool_data): New.
10199 (gt_pch_save_stringpool): New.
10200 (gt_pch_restore_stringpool): New.
10201 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10203 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10205 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10206 (output_mangled_typename): Don't pass size_t to printf.
10208 * tree.h (union tree_type_symtab): Add tag to `address' field.
10209 (union tree_decl_u2): Add tag to 'i' field.
10210 * varasm.c (union rtx_const_un): Add tags to all fields.
10211 * gengtype.c (struct walk_type_data): New.
10212 (output_escaped_param): Take struct walk_type_data parameter.
10213 (write_gc_structure_fields): Delete.
10215 (write_gc_marker_routine_for_structure): Delete.
10216 (write_func_for_structure): New.
10217 (gc_mark_process_field): New.
10218 (gc_mark_func_name): New.
10219 (gc_counter): Delete.
10220 (write_gc_types): Use write_func_for_structure.
10221 (write_gc_roots): Use walk_type.
10223 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10225 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10226 (ggc_splay_dont_free): Fix warning about unused 'x'.
10227 (ggc_print_common_statistics): Remove warnings.
10229 2002-10-01 Mike Stump <mrs@apple.com>
10231 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10232 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10234 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10235 Catherine Moore <clm@redhat.com>
10237 * Makefile (c-pch.o): Update dependencies.
10238 (LIBCPP_OBJS): Add cpppch.o.
10240 * c-common.c (c_common_init): Don't call pch_init here.
10241 * c-common.h (c_common_read_pch): Update prototype.
10242 * c-lex.c (c_common_parse_file): Call pch_init here.
10243 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10244 (c_common_decode_option): Handle them.
10245 * c-pch.c: Include c-pragma.h.
10246 (save_asm_offset): Delete.
10247 (pch_init): Move contents of save_asm_offset into here, call
10249 (c_common_write_pch): Call cpp_write_pch.
10250 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10252 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10253 * cppfiles.c (stack_include_file): Update for change to
10254 parameters of cb.read_pch.
10255 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10256 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10257 `restore_pch_deps' fields.
10258 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10259 (cpp_save_state): Prototype.
10260 (cpp_write_pch): Prototype.
10261 (cpp_valid_state): Prototype.
10262 (cpp_read_state): Prototype.
10263 * cpppch.c: New file.
10264 * flags.h (version_flag): Remove prototype.
10265 * mkdeps.c (deps_save): New.
10266 (deps_restore): New.
10267 * mkdeps.h (deps_save): Prototype.
10268 (deps_restore): Prototype.
10269 * toplev.c (late_init_hook): Delete.
10270 (version_flag): Make static again.
10271 (compile_file): Don't call late_init_hook.
10272 * toplev.h (late_init_hook): Delete.
10273 * doc/cppopts.texi: Document -fpch-deps.
10274 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10276 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10278 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10280 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10281 (c_common_read_pch): Rename from c_read_pch, change callers.
10283 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10284 a space between it and its argument.
10286 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10288 * c-pch.c: New file.
10289 * toplev.h (late_init_hook): Declare.
10290 * toplev.c (late_init_hook): Define.
10291 (version_flag): Make globally visible.
10292 (compile_file): Call late_init_hook.
10293 (init_asm_output): Make output file seekable.
10294 * gcc.c (default_compilers): Update c-header rule.
10295 * flags.h (version_flag): Declare.
10296 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10298 * cppfiles.c (struct include_file): Add 'pch' field.
10299 (INCLUDE_PCH_P): New.
10300 (open_file_pch): New.
10301 (stack_include_file): Handle PCH files specially.
10302 (find_include_file): Call open_file_pch instead of open_file.
10303 (_cpp_read_file): Explain why open_file is used instead of
10305 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10306 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10307 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10308 in cpplib callbacks.
10309 * c-common.c (pch_file): Correct comment.
10310 (allow_pch): Define.
10311 (c_common_init): Call pch_init.
10312 * c-common.h (allow_pch): Declare.
10313 (pch_init): Declare.
10314 (c_valid_pch): Declare.
10315 (c_read_pch): Declare.
10316 (c_write_pch): Declare.
10317 * Makefile.in (c-pch.o): New.
10318 (C_AND_OBJC_OBJS): Add c-pch.o.
10319 * doc/invoke.texi (Precompiled Headers): Add index entries,
10320 complete truncated paragraph.
10322 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10324 * c-common.c: (pch_file): Define.
10325 * c-common.h (pch_file): Declare.
10326 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10327 (missing_arg): Require --output-pch= to have an argument.
10328 (c_common_decode_option): Handle --output-pch=.
10329 * gcc.c: Document new %V.
10330 (default_compilers): Handle compiling C header files.
10331 (do_spec_1): Implement %V.
10332 (main): Handle "gcc foo.h" without trying to run linker.
10333 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10334 (Overall Options): Document what the driver does with header files,
10335 document new -x option possibilities.
10336 (Invoking G++): More documentation for PCH.
10337 (Precompiled Headers): New.
10339 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10341 * ggc.h: Don't include varray.h. Rearrange functions to be more
10343 (ggc_add_root): Delete.
10344 (ggc_mark_rtx): Delete.
10345 (ggc_mark_tree): Delete.
10346 (struct ggc_statistics): Remove contents.
10347 * ggc-common.c: Remove unneeded includes.
10348 (struct ggc_root): Delete.
10350 (ggc_add_root): Delete.
10351 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10352 (ggc_print_common_statistics): Remove most of the contents.
10353 * Makefile.in (GGC_H): No longer uses varray.h.
10354 (ggc-common.o): Update dependencies.
10355 (c-parse.o): Add varray.h to dependencies.
10356 (c-common.o): Add varray.h.
10357 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10358 (mark_ident_hash): Rename to ggc_mark_stringpool.
10359 (init_stringpool): Don't use ggc_add_root.
10360 * c-parse.in: Include varray.h.
10361 * c-common.c: Include varray.h.
10362 * objc/Make-lang.in (objc-act.o): Add varray.h.
10363 * objc/objc-act.c: Include varray.h.
10365 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10367 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10368 (dw_cfi_oprnd1_desc): Likewise.
10370 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10372 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10374 (alpha_links): Use gengtype to mark; move out of ifdef.
10375 (mark_alpha_links_node): Delete.
10376 (mark_alpha_links): Delete.
10377 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10378 alpha_links, strings. Don't use ggc_add_root.
10379 * ggc-common.c (ggc_splay_alloc): New.
10380 (ggc_splay_dont_free): New.
10381 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10382 (ggc_mark_tree): Likewise.
10383 (splay_tree_new_ggc): New.
10384 (ggc_splay_alloc): Declare.
10385 (ggc_splay_dont_free): Declare.
10386 * dwarf2asm.c: Include gt-dwarf2asm.h.
10387 (mark_indirect_pool_entry): Delete.
10388 (mark_indirect_pool): Delete.
10389 (indirect_pool): Use gengtype to mark.
10390 (dw2_force_const_mem): Don't use ggc_add_root.
10391 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10392 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10393 (gt-dwarf2asm.h): Depend on s-gtype.
10395 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10397 * tree.h (union tree_type_symtab): Mark `die' field.
10398 * Makefile.in (dwarf2out.o): Update dependencies.
10399 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10401 (dw_cfi_oprnd1_desc): New function.
10402 (dw_cfi_oprnd2_desc): New function.
10403 (indirect_string_alloc): Delete.
10404 (debug_str_do_hash): New function.
10405 (debug_str_eq): New function.
10406 (mark_limbo_die_list): Delete.
10407 (dwarf2out_init): Don't call ggc_add_root.
10409 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10411 The following changes are merged from itanium-sched-branch:
10413 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10415 * doc/md.texi: Clarify assignment of units to automata description.
10417 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10419 * genautomata.c (unit_decl): Remove members
10420 `the_same_automaton_unit' and
10421 `the_same_automaton_message_reported_p'.
10422 (process_unit_to_form_the_same_automaton_unit_lists,
10423 form_the_same_automaton_unit_lists_from_regexp,
10424 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10426 (annotation_message_reported_p): New global variable.
10427 (check_unit_distribution_in_reserv,
10428 check_regexp_units_distribution): New functions.
10429 (check_unit_distributions_to_automata): Rewrite it.
10431 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10433 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10434 Use continue instead of break if cycle is too big.
10436 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10438 * genautomata.c (check_unit_distributions_to_automata): Output at
10439 most one message for a unit.
10440 (process_unit_to_form_the_same_automaton_unit_lists): Check
10441 automaton of units instead of units themself.
10443 * doc/md.texi: Describe the constraint about assigning unit to
10446 2002-12-20 Jan Hubicka <jH@suse.cz>
10447 Vladimir Makarov <vmakarov@redhat.com>
10449 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10451 (gen_cpu_unit): Initialize the new members.
10452 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10453 up `min_occ_cycle_num'.
10454 (evaluate_max_reserv_cycles): Change the function call.
10455 (CLEAR_BIT): New macro.
10456 (states_union, state_shift): Use the mask.
10457 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10458 (form_reservs_matter): New function.
10459 (make_automaton): Call the function and use the mask.
10460 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10463 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10465 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10467 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10469 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10472 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10474 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10477 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10478 2002-10-31 Dale Johannesen <dalej@apple.com>
10480 * haifa-sched.c (find_set_reg_weight): New function.
10481 (find_insn_reg_weight): Use the new function.
10482 (schedule_block): Do sorting ready queue always
10485 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10487 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10489 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10491 * haifa-sched.c (choice_entry): New structure.
10492 (choice_stack, cycle_issued_insns): New variables.
10493 (max_issue): Rewrite it.
10494 (choose_ready): Set up ready_try for unknown insns too.
10495 (schedule_block): Allocate and free choice_stack. Set up
10496 and modify cycle_issued_insns.
10498 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10499 with and without filling the bundle.
10500 (bundling): Combine calls of issue_nops_and_insn.
10502 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10504 * config/ia64/itanium1.md: New file.
10506 * config/ia64/itanium2.md: New file.
10508 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10509 Remove the old pipeline description.
10511 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10512 itanium processor names.
10514 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10516 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10517 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10519 * config/ia64/ia64.md: Add descriptions for Itanium2.
10521 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10523 * config/ia64/ia64.h (processor_type): New enumeration.
10524 (ia64_tune, ia64_tune_string): New external declarations.
10525 (TARGET_OPTIONS): Add option `tune='.
10527 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
10529 (ia64_override_options): Set up `ia64_tune'.
10530 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
10531 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
10532 (bundling): Add nops for MM-insns only for Itanium.
10533 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
10536 * config/ia64/ia64.md (cpu): New attribute.
10537 (DFA description): Enable it only for Itanium.
10539 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10540 Richard Henderson <rth@redhat.com>
10542 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
10543 MASK_EARLY_STOP_BITS.
10544 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
10545 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
10548 * config/ia64/ia64.c (ia64_dfa_new_cycle,
10549 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
10550 instead of TARGET_TUNE_STOP_BITS.
10552 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
10553 `-mearly-stop-bits'.
10555 * config/ia64/ia64.c (automata_option "v"): Comment it.
10557 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
10559 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
10561 (TARGET_SWITCHES): Add entries for the new option.
10563 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
10564 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
10565 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
10567 (ia64_sched_reorder2): Set up `clocks'.
10568 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
10569 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
10570 queue when TARGET_TUNE_STOP_BITS.
10571 (bundling): Insert additional nops for MM-insns.
10572 (final_emit_insn_group_barriers): Add insertion of stop bits
10573 according `stops_p'.
10574 (ia64_reorg): Initiate the new varibales.
10576 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
10578 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
10580 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
10581 insns at the end of block insn scheduling.
10583 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
10585 * sched-deps.c (remove_dependence, group_leader): Remove it.
10586 (add_dependence): Add dependence to group leader to.
10587 (set_sched_group_p): Add dependence to the first insn of the
10588 schedule group too.
10589 (sched_analyze_insn): Make dependence to jump as anti-dependence.
10590 Change true dependence by anti-dependence when
10591 `reg_pending_barrier'.
10593 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
10594 add_branch_dependences): Ignore schedule groups.
10596 * sched-ebb.c (init_ready_list): Ditto.
10598 * (move_insn, set_priorities): Ditto.
10600 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
10601 flag is clear after reload.
10602 (adjust_cost): Change cost only for output dependencies.
10604 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
10606 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
10608 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
10610 * target.h (gcc_target): Add member
10611 `dependencies_evaluation_hook'.
10613 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
10615 (TARGET_SCHED): Add initiatialization of the new member.
10617 * sched-ebb.c: Include `target.h'.
10618 (schedule_ebb): Call `dependencies_evaluation_hook'.
10620 * sched-rgn.c (schedule_region): Call
10621 `dependencies_evaluation_hook'.
10623 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10625 (ia64_dependencies_evaluation_hook): New function.
10627 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10628 Describe the new hook.
10630 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
10632 * target.h (gcc_target): Add members
10633 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
10635 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
10636 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
10638 (TARGET_SCHED): Add initiatialization of the new members.
10640 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
10641 insn scheduling too.
10642 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
10643 initialize `ready_try'.
10644 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
10645 `dfa_new_cycle' says not to do it.
10647 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
10650 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
10652 * config/ia64/ia64.c: Include `hashtab.h'.
10653 (ia64_first_cycle_multipass_dfa_lookahead_guard,
10654 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
10655 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
10656 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
10657 bundle_state_eq_p, insert_bundle_state,
10658 initiate_bundle_state_table, finish_bundle_state_table,
10659 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
10660 get_template, get_next_important_insn, bundling): New functions.
10661 (ia64_internal_sched_reorder): Remove it.
10662 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10663 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
10664 (ia64_safe_itanium_requires_unit0): Remove it.
10665 (group_barrier_needed_p): Place group barrier right before a real
10667 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
10669 (bundle_name): New variable.
10670 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
10671 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
10672 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
10673 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
10674 temp_dfa_state, prev_cycle_state): New global variables.
10675 (insn_matches_slot, maybe_rotate, finish_last_head,
10676 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
10677 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
10678 find_best_packet, itanium_reorder, dump_current_packet,
10679 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
10680 (sched_data, sched_ready, sched_types): Remove them.
10681 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
10682 `init_insn_group_barriers'.
10683 (ia64_sched_reorder, ia64_sched_reorder2): Call
10684 ia64_dfa_sched_reorder.
10685 (ia64_variable_issue): Rewrite it.
10686 (bundle_state): New structure.
10687 (index_to_bundle_states, bundle_states_num,
10688 allocated_bundle_states_chain, free_bundle_state_chain): New
10690 (ia64_sched_finish): Add stop bits and call `bundling' after the
10691 2nd insn scheduling.
10692 (ia64_use_dfa_pipeline_interface): Return zero always.
10693 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
10695 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
10696 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
10697 (ia64_reorg): Add bundling insns.
10700 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10701 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
10703 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
10705 * config/ia64/ia64.md: Add Itanium1 DFA description.
10706 (itanium_class): Add `nop' and `pre_cycle'. Add
10707 define_function_unit for `nop'.
10708 (nop): Change attribute `itanium_class'.
10709 (pre_cycle): New define_insn.
10711 * config/ia64/ia64-protos.h (bundling_p): New external variable.
10712 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
10713 ia64_produce_address_p): New function prototypes.
10715 * config/ia64/ia64.c (bundling_p): New global variable.
10716 (ia64_use_dfa_pipeline_interface,
10717 ia64_first_cycle_multipass_dfa_lookahead,
10718 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
10720 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10721 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10722 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10723 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
10724 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
10725 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
10726 (dfa_pre_cycle_insn): New variable.
10728 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10730 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
10733 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
10734 New function prototypes.
10736 * genattrtab.c (main): Process the new constructions.
10738 * genautomata.c (gen_presence_absence_set,
10739 process_presence_absence_names, process_presence_absence_patterns,
10740 add_presence_absence, check_absence_pattern_sets): Add parameter
10742 (unit_decl): Add new members `final_presence_list' and
10743 `final_absence_list'.
10744 (unit_pattern_rel_decl): Add new member `final_p'.
10745 (gen_final_presence_set, gen_final_absence_set): New functions.
10746 (process_decls): Use member `final_p'.
10747 (temp_reserv): New global variable.
10748 (reserv_sets_are_intersected): Add processing `final_presence_set'
10749 and `final_absence_set'.
10750 (initiate_states): Allocate `temp_reserv'.
10751 (unit_final_presence_set_table, unit_final_absence_set_table): New
10753 (initiate_presence_absence_pattern_sets): Initiate them.
10754 (NDFA_to_DFA): Fix typo.
10755 (output_description): Output `final_presence_set' and
10756 `final_absence_set'.
10758 * doc/md.texi (final_presence_set, final_absence_set): Describe
10761 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10763 * genautomata.c (transform_3): Process a missing case (nothing on
10766 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10768 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
10769 comments about queried units and the minimization.
10771 * doc/md.texi: Ditto.
10773 * genautomata.c (create_composed_state): Return nonzero if the new
10774 state has been created.
10775 (first_cycle_unit_presence): New function.
10776 (state_is_differed): Add new parameter. Use the new function.
10777 Take queried units into account.
10778 (partition_equiv_class): Pass additional parameter to
10779 `state_is_differed'.
10780 (merge_states): Process composed states too.
10781 (build_automaton, create_automata, output_min_issue_delay_table,
10782 output_tables, output_statistics): Output more information.
10783 (output_reserved_units_table): Use function
10784 `first_cycle_unit_presence'.
10785 (output_tables): Output table of queried units even if the
10786 minimization is switched on.
10787 (write_automata): Output code for querying units even if the
10788 minimization is switched on.
10790 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
10792 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
10793 syntax of the constructions.
10795 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
10796 extended syntax of the constructions.
10798 * genautomata.c (unit_rel_decl): Rename it to
10799 `unit_pattern_rel_decl'.
10800 (pattern_set_el, pattern_reserv): New structures.
10801 (pattern_set_el_t, pattern_reserv_t): New types.
10802 (gen_presence_absence_set): New function.
10803 (process_presence_absence): Remove it.
10804 (process_presence_absence_names,
10805 process_presence_absence_patterns): New functions.
10806 (get_presence_absence_set): Remove it.
10807 (initiate_presence_absence_sets): Rename it on
10808 `initiate_presence_absence_pattern_sets'. Use new function
10809 `form_reserv_sets_list'.
10810 (form_reserv_sets_list, check_presence_pattern_sets,
10811 check_absence_pattern_sets, output_pattern_set_el_list): New
10813 (unit_decl): Change types of members `presence_list' and
10815 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
10816 (decl): Change types of members `excl', `presence', and `absence'.
10817 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
10818 at the end of the vector.
10819 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10820 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
10821 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
10822 (gen_presence_set, gen_absence_set): Use new function
10823 `gen_presence_absence_set'.
10824 (add_presence_absence): Process `pattern_list' instead of
10826 (process_decls): USe new functions
10827 `process_presence_absence_names' and
10828 `process_presence_absence_patterns'.
10829 (reserv_sets_are_intersected): Use new function
10830 `check_presence_pattern_sets'.
10831 (presence_set, absence_set): Remove them.
10832 (unit_presence_set_table, unit_absence_set_table): New global
10834 (output_description): Use new function
10835 `output_pattern_set_el_list'.
10836 (generate): Use `initiate_presence_absence_pattern_sets'.
10838 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
10840 * genattr.c (main): Add output of prototype of new interface
10841 function `dfa_clean_insn_cache'.
10843 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
10844 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
10845 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
10846 the generated code.
10847 (write_automata): Call the new function.
10849 2003-01-09 Jan Hubicka <jh@suse.cz>
10851 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
10854 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
10856 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
10858 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
10860 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
10861 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10862 (CONSTRAINT_LEN): Provide default definition.
10863 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10864 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
10865 (EXTRA_CONSTRAINT_STR): Likewise.
10866 (REG_CLASS_FROM_CONSTRAINT): Define.
10867 * genoutput.c (check_constraint_len, constraint_len): New functions.
10868 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
10869 constraint / modifier.
10870 (gen_insn): Call check_constraint_len.
10871 * local-alloc.c (block_alloc): Update to use new macros / pass
10872 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
10873 * ra-build.c (handle_asm_insn): Likewise.
10874 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
10875 (constrain_operands, peep2_find_free_register): Likewise.
10876 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10877 * regmove.c (find_matches): Likewise.
10878 * reload.c (push_secondary_reload, find_reloads): Likewise.
10879 (alternative_allows_memconst): Likewise.
10880 * reload1.c (maybe_fix_stack_asms): Likewise.
10881 (reload_cse_simplify_operands): Likewise.
10882 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10883 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
10884 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10885 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
10886 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
10887 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
10889 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
10891 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10893 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
10895 (*extzv_1_r_h8300hs): Likewise.
10896 (*extzv_1_r_inv_h8300): Likewise.
10897 (*extzv_1_r_inv_h8300hs): Likewise.
10899 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10901 * config/h8300/h8300.h (PREDICATE_CODES): New.
10903 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10905 * config/h8300/h8300.md (*addsi3_upper): New.
10906 (*iorsi3_shift): Likewise.
10907 (two splitters): Likewise.
10908 (*addsi3_shift): Likewise.
10909 (two splitters): Likewise.
10911 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10913 * Makefile.in (optabs.o): Add dependency on basic-block.h.
10914 * basic-block.h (control_flow_insn_p): Fuction was exported.
10915 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
10916 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
10917 notes only when the region is contained in a single basic block.
10919 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10922 * tree.h (expand_asm): New prototype.
10923 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
10925 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
10926 down to expand_asm.
10927 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
10928 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
10929 (volatile_refs_p) [ASM_INPUT]: Likewise.
10930 (side_effects_p) [ASM_INPUT]: Likewise.
10932 2003-01-09 Jan Hubicka <jh@suse.cz>
10934 * i386.md (*mul*): FIx constraints; remove confused comment; fix
10935 athlon_decode attributes
10936 (imul/k8 optimization peep2s): New.
10938 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
10939 * i386.md (type attribute): Add ssecomi.
10940 (unit, memory, prefix attributes): Handle ssecomi.
10941 (cvt?2? patterns): Fix athlon_decode attribute
10942 (comi patterns): Set attribute to ssecomi.
10945 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
10947 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
10949 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
10950 that match register_operands.
10951 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
10952 register_operand the default case.
10954 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10957 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
10958 an empty element, do not advance the pointer to unfilled
10959 fields if there are pending initializers.
10961 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
10963 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
10964 (install-gcc-tooldir, install-cpp, installdirs,
10965 install-common, install-driver, install-info, install-man,
10966 install-headers, install-include-dir, install-headers-tar,
10967 install-headers-cpio, install-headers-cp, install-mkheaders,
10968 install-collect2, uninstall): Prepend $(DESTDIR) to
10969 destination paths in all (un)installation commands.
10970 (install-driver): Rewrite $(LN) commands to support DESTDIR
10971 with "ln" as well as with "ln -s".
10972 (installdirs): Simply use mkinstalldirs.
10973 (install-libgcc, install-multilib): Also pass DESTDIR.
10974 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
10975 installation destination variable ldir.
10976 * config/alpha/t-osf4, config/arm/t-netbsd,
10977 config/ia64/t-hpux, config/mips/t-iris5-6,
10978 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
10979 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
10980 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
10981 in the definition of SHLIB_INSTALL.
10982 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
10983 $(libsubdir) in the installation commands.
10985 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10987 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
10988 non-optimizing compile.
10989 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
10992 2003-01-08 Douglas B Rupp <rupp@gnat.com>
10994 * config/i386/i386.c (ix86_attribute_table): Add new attributes
10995 ms_struct and gcc_struct.
10996 (ix86_handle_struct_attribute): New function.
10997 (ix86_ms_bitfield_layout_p): Update to take new attributes
10999 * doc/extend.texi: Document new attributes.
11000 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11002 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11004 PR optimization/8750
11005 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11006 scheduling pass to move insns across __alloca call.
11008 2003-01-08 Dale Johannesen <dalej@apple.com>
11010 * config/rs6000/rs6000.md: Replace *store_multiple_string
11013 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11016 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11017 Set SYMBOL_REF_FLAG on local data sym_ref.
11019 2003-01-08 Dale Johannesen <dalej@apple.com>
11021 * function.c (assign_parms): Don't set pretend_args_size if
11022 REG_PARM_STACK_SPACE.
11023 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11026 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11030 2003-01-09 Jan Hubicka <jh@suse.cz>
11032 * i386.c (ix86_expand_int_addcc): Fix thinko.
11034 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11036 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11037 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11038 as hook_bool_tree_hwi_hwi_tree_true.
11039 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11040 (rs6000_emit_epilogue): Same.
11041 (rs6000_output_mi_thunk): Re-implement as RTL.
11042 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11043 xcoffout_declare_function if any debugging enabled.
11045 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11047 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11048 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11049 * config/mips/mips.h (enum processor_type): Rename
11050 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11051 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11053 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11054 (ISA_MIPS32R2): New define.
11055 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11056 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11057 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11058 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11059 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11060 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11061 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11062 compiling MIPS16 code.
11063 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11065 (ISA_HAS_SEB_SEH): New define.
11066 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11067 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11068 processor_type value renaming. Add support for MIPS32R2.
11069 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11071 (override_options): Reimplement -mipsN option handling so that
11072 it will work correctly for -mips32r2. Avoid branch-likely
11073 instructions on MIPS32R2.
11074 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11075 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11076 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11077 (extendhisi2_hw, extendqisi2_hw): New.
11078 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11079 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11080 MIPS32R2, and MIPS64.
11081 (LINK_SPEC): Pass -mips32r2 to linker.
11082 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11083 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11084 for mips32r2 in the -march description. Alphabetically sort
11085 CPU names in the -march description. Add long-missed -mips32
11086 and -mips64 to MIPS option summary.
11088 * config.gcc: Update copyright years to include 2003.
11089 * config/mips/mips.c: Likewise.
11090 * config/mips/mips.h: Likewise.
11091 * config/mips/mips.md: Likewise.
11092 * config/mips/netbsd.h: Likewise.
11093 * doc/invoke.texi: Likewise.
11095 2003-01-08 Andreas Schwab <schwab@suse.de>
11097 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11099 * configure: Regenerated.
11101 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11103 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11104 extraction of det with b0, b1, w0, w2, etc.
11105 (compute_logical_op_length): Likewise.
11106 (compute_logical_op_cc): Likewise.
11108 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11111 HIGH on all variants.
11113 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11115 * Makefile.in (PARTITION_H): New.
11116 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11117 * basic-block.h: Include hard-reg-set.h.
11119 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11121 * arm.h (ENABLE_XF_PATTERNS): Delete.
11122 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11123 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11124 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11125 (cmpxf_trap): Delete.
11126 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11128 2003-01-08 Jan Hubicka <jh@suse.cz>
11130 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11131 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11132 (add??cc): New expanders.
11133 * i386.c (expand_int_addcc): New function.
11134 * i386-protos.h (expand_int_addcc): Declare.
11136 * alias.c (memory_modified_1): New static function.
11137 (memory_modified): New static varaible.
11138 (memory_modified_in_insn_p): New global function.
11139 * rtl.h (memory_modified_in_insn_p): Declare.
11140 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11143 * expr.h (emit_conditional_add): Declare.
11145 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11148 * doc/invoke.texi (-malign-double): Explain that the option breaks
11149 binary compatibility.
11151 2003-01-08 Andreas Schwab <schwab@suse.de>
11153 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11154 should come from the generic *-*-linux* entry.
11156 2003-01-07 Jan Hubicka <jh@suse.cz>
11158 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11159 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11160 we are inside libcall.
11161 * cselib.h (elt_loc_list): Add in_libcall.
11162 * gcse.c (do_local_cprop): Do not copy propagate using insns
11165 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11167 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11168 not normally affect to issue rate.
11170 2003-01-07 Jan Hubicka <jh@suse.cz>
11172 * genopinit.c (optabs): Add addc_optab.
11173 * ifcvt.c (noce_try_store_flag): Rename to ...
11174 (noce_try_addcc): ... this one; handle generic conditional increment.
11175 (noce_process_if_block): Update noce_try_addcc call.
11176 * optabs.c (emit_conditional_add): New.
11177 (init_obtabs): Initialize addc_optab.
11178 * optabs.h (optab_index): Add OTI_addcc.
11179 (addcc_optab): New macro.
11180 * md.texi: Document addMcc
11183 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11184 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11185 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11187 * reload1.c (delete_output_reload): Avoid repeated attempts
11190 2003-01-07 Andreas Schwab <schwab@suse.de>
11192 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11193 Move --enable-initfini-array check ...
11194 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11195 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11196 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11197 * configure: Rebuild.
11199 2003-01-07 Richard Henderson <rth@redhat.com>
11201 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11202 if the register is set once.
11204 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11206 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11207 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11208 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11210 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11211 Sunil Davasam <sunil.k.davasam@intel.com>
11214 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11215 DW_CFA_same_value, read next and ignore.
11217 2003-01-07 Richard Henderson <rth@redhat.com>
11219 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11221 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11223 * cfg.c: Include alloc-pool.h
11224 (edge_pool): New pool.
11225 (bb_pool): New pool.
11226 (first_deleted_edge): Remove.
11227 (first_deleted_block): Remove.
11228 (init_flow): Alloc/free the pools.
11229 (free_edge): Use pools.
11230 (alloc_block): Ditto.
11231 (expunge_block): Ditto.
11232 (cached_make_edge): Ditto.
11234 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11236 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11238 * et-forest.c: Include alloc-pool.h.
11239 (struct et_forest): Add node_pool and occur_pool.
11240 (et_forest_create): Create the new pools.
11241 (et_forest_delete): Delete them.
11242 (et_forest_add_node): Allocate and free using pools.
11243 (et_forest_add_edge): Ditto.
11244 (et_forest_remove_node): Ditto.
11245 (et_forest_remove_edge): Ditto.
11247 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11249 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11251 * config/h8300/h8300.c (output_logical_op): Simplify and
11252 optimize the handling of SImode.
11253 * config/h8300/h8300.c (compute_logical_op_length): Update
11255 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11257 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11260 big-endian correction to indirect arguments too.
11262 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11264 Segher Boessenkool <segher@koffie.nl>
11266 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11267 (alt_reg_names): Ditto, fix formatting.
11268 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11270 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11272 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11273 (output_logical_op): Constify intval and det.
11274 (compute_logical_length): Likewise.
11275 (compute_logical_cc): Likewise.
11276 (output_a_shift): Constify mask.
11277 (h8300_encode_label): Constify len.
11279 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11281 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11282 (h8300_expand_epilogue): Likewise.
11284 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11286 Segher Boessenkool <segher@koffie.nl>
11288 * config/rs6000/altivec.md: Remove spaces from assembler
11289 instruction argument lists.
11291 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11293 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11294 c4x_assembler_function_p.
11295 (c4x_null_epilogue_p): Complement return value, all uses updated.
11296 (c4x_insert_attributes): Add naked.
11297 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11298 * doc/extend.texi: Update C4x function attributes.
11300 2003-01-06 Richard Henderson <rth@redhat.com>
11302 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11303 properly when changing "local-ness".
11304 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11306 2003-01-06 Dale Johannesen <dalej@apple.com>
11308 * config/darwin-protos.h: Add prototypes for new section functions.
11310 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11312 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11315 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11317 * hwint.h: If the current compiler has no 64-bit type at all,
11318 make HOST_WIDEST_INT 32 bits.
11320 2003-01-06 Eric Christopher <echristo@redhat.com>
11322 * config/mips/mips.md (movdf_internal2): Fix constraints.
11324 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11326 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11328 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11330 * config/mips/mips.md (leadi): Use dla rather than la.
11332 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11334 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11335 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11337 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11339 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11342 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11344 * config/h8300/h8300.md (*extzv_8_23): New.
11346 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11348 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11349 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11350 USE_EH_FRAME_REGISTRY when defining.
11352 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11354 * config/h8300/h8300.c (output_a_shift): Do not output a
11356 * config/h8300/h8300.md (two splitters): New.
11358 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11360 * config/mips/mips.md: Disable the movstrsi define_split.
11362 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11364 * alloc-pool.c: Don't include "libiberty.h".
11365 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11366 * convert.c (convert_to_real): Hide unused variable.
11368 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11370 * Makefile.in (gtyp-gen.h): Const-ify.
11371 * gcov-dump.c (tag_table): Likewise.
11373 2003-01-04 Bruce Korb <bkorb@gnu.org>
11375 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11376 of *both* the file name and the fix name.
11378 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11380 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11382 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11383 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11384 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11385 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11386 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11387 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11389 (EH_FRAME_IN_DATA_SECTION): Delete define.
11390 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11391 (STARTFILE_SPEC): Use crtbegin.o.
11392 (ENDFILE_SPEC): Use crtend.o.
11393 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11394 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11395 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11396 DTOR_LIST_BEGIN): Define.
11397 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11398 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11399 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11401 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11403 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11404 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11405 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11406 Cleanup handling of replacement text.
11407 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11409 2003-01-04 Bruce Korb <bkorb@gnu.org>
11411 * fixinc/tests/base/math.h: removed obsolete results
11412 * fixinc/tests/base/stdlib.h: ditto
11413 * fixinc/tests/base/sys/param.h: ditto
11414 * fixinc/tests/base/sys/stat.h: ditto
11415 * fixinc/tests/base/time.h: ditto
11416 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11417 * fixinc/tests/base/sys/byteorder.h: ditto
11418 * fixinc/inclhack.def: Remove superfluous backslashes
11420 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11422 * config/h8300/h8300-protos.h: Add prototypes for
11423 the new functions defined below.
11424 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11426 (dosize): Emit RTL instead of assembly code.
11429 (h8300_output_function_prologue): Remove.
11430 (h8300_expand_prologue): New.
11431 (h8300_expand_epilogue): New.
11432 (h8300_output_function_epilogue): Do only the reset of
11434 * config/h8300/h8300.md (push_h8300): New.
11435 (push_h8300hs): Likewise.
11436 (pop_h8300): Likewise.
11437 (pop_h8300hs): Likewise.
11438 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11439 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11440 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11441 (*ldm_h8300s_2): New.
11442 (*ldm_h8300s_3): Likewise.
11443 (*ldm_h8300s_4): Likewise.
11444 (return): Likewise.
11445 (*return_1): Likewise.
11446 (prologue): Likewise.
11447 (epilogue): Likewise.
11448 (monitor_prologue): Likewise.
11450 2003-01-03 Dale Johannesen <dalej@apple.com>
11452 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11453 machopic_picsymbol_stub1.
11454 (EXTRA_SECTION_FUNCTIONS): Ditto.
11455 * rs6000/rs6000.c: Update copyright.
11456 (machopic_output_stub): Use them. Remove an insn from stub code.
11458 2003-01-02 Jason Merrill <jason@redhat.com>
11460 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11462 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11463 static/external decls.
11465 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11467 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11469 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11471 * config/h8300/h8300-protos.h: Add a prototype for
11472 h8300_current_function_interrupt_function_p.
11473 * config/h8300/h8300.c (interrupt_handler): Remove.
11474 (os_task): Likewise.
11475 (monitor): Likewise.
11476 (pragma_interrupt): New.
11477 (WORD_REG_USED): Use
11478 h8300_current_function_interrupt_function_p.
11479 (dosize): Likewise.
11480 (h8300_output_function_prologue): Likewise.
11481 Do not set interrupt_handler, os_task, monitor.
11482 (h8300_output_function_prologue): Use
11483 h8300_current_function_interrupt_function_p.
11484 Do not set interrupt_handler, os_task, monitor.
11485 (h8300_current_function_interrupt_function_p): New.
11486 (h8300_pr_interrupt): Set pragma_interrupt.
11487 (h8300_insert_attributes): Reset pragma_interrupt.
11489 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11491 * doc/install.texi (Configuration): Fix markup for reference to
11494 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11496 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11497 (*iorhi3_two_qi): Likewise.
11498 (*iorsi3_zexthi): Likewise.
11499 (*xorhi3_zextqi): Likewise.
11500 (*xorsi3_zexthi): Likewise.
11501 (*xorsi3_zextqi): Likewise.
11503 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11505 * config/h8300/h8300.c (stack_pointer_operand): New.
11506 (const_int_gt_2_operand): Likewise.
11507 (const_int_ge_8_operand): Likewise.
11508 * config/h8300/h8300.md (a splitter): Likewise.
11509 (a peephole2): Likewise.
11510 * config/h8300/h8300-protos.h: Add prototypes for the new
11513 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11515 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11516 objc/objc-act.h: Fix copyright years.
11518 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11520 * doc/passes.texi: Fix documentation for -fssa-ccp
11522 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
11524 * gccbug.in: Update for new categories.
11526 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/h8300/h8300.md: Reorder some patterns.
11530 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11532 * config/h8300/h8300.c (output_logical_op): Fix a warning.
11534 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11536 * config/darwin-protos.h, config/c4x/c4x-protos.h,
11537 config/cris/cris-protos.h, config/i370/i370-protos.h,
11538 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
11539 config/v850/v850-protos.h: Use struct, and don't conditionally
11540 compile on GCC_C_PRAGMA_H.
11542 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11544 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
11545 * config/h8300/h8300-protos.h: Likewise.
11546 * config/sh/sh-protos.h: Likewise.
11548 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11550 * config/arm/arm-protos.h: Use struct cpp_reader instead of
11552 * config/h8300/h8300-protos.h: Likewise.
11553 * config/sh/sh-protos.h: Likewise.
11555 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11557 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
11558 arm_pr_long_calls_off): Use struct.
11559 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
11561 Don't include cpplib.h.
11562 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
11563 sh_pr_nosave_low_regs): Similarly.
11565 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11567 * config/h8300/h8300.c: Include cpplib.h.
11569 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
11571 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
11572 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
11573 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
11574 "GCC" in the copyright header.
11576 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11578 * c-pragma.c (c_register_pragma): New.
11579 (init_pragma): Use it.
11580 * c-pragma.h (cpp_register_pragma): Don't declare.
11581 (c_register_pragma): New.
11582 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
11583 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
11584 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
11585 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
11586 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
11587 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
11588 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
11589 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
11590 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
11591 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
11592 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
11593 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
11595 See ChangeLog.8 for earlier changes.