1 2003-04-17 Richard Henderson <rth@redhat.com>
3 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4 (print_operand_address): Likewise.
5 (ep_memory_operand): Likewise.
6 (special_symbolref_operand): Likewise.
7 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8 (v850_encode_section_info): Call default_encode_section_info.
9 (v850_strip_name_encoding): Remove.
10 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
11 (ASM_OUTPUT_LABELREF): Remove.
12 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
13 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
14 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
15 (ENCODED_NAME_P): Remove.
16 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
17 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
18 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
20 2003-04-17 Richard Henderson <rth@redhat.com>
22 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
23 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
24 SYMBOL_REF_FUNCTION_P.
26 2003-04-17 Richard Henderson <rth@redhat.com>
28 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
29 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
30 (text_segment_operand): Likewise.
32 2003-04-17 Richard Henderson <rth@redhat.com>
34 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
35 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
36 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
37 (sh_encode_section_info): Remove.
38 (sh_strip_name_encoding): Remove.
39 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
40 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
41 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
42 (ASM_OUTPUT_LABELREF): Remove.
43 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
44 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
46 2003-04-17 Richard Henderson <rth@redhat.com>
48 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
49 (tls_model_chars): Remove.
50 (larl_operand): Use SYMBOL_REF_FLAGS.
51 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
52 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
53 (s390_output_mi_thunk): Likewise.
54 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
55 (s390_function_profiler): Likewise.
56 (s390_encode_section_info): Use default_encode_section_info
57 and SYMBOL_FLAG_ALIGN1.
58 (s390_strip_name_encoding): Remove.
59 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
60 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
61 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
63 2003-04-17 Richard Henderson <rth@redhat.com>
65 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
66 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
67 (print_operand_address): Likewise.
69 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
70 * config/ns32k/ns32k.c (expand_block_move): Don't check
73 2003-04-17 Richard Henderson <rth@redhat.com>
75 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
78 2003-04-17 Richard Henderson <rth@redhat.com>
80 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
82 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
83 (SYMBOL_REF_MODEL): New.
84 (LIT_NAME_P): Move from m32r.h.
85 (m32r_select_section): Remove.
86 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
87 (m32r_strip_name_encoding): Remove.
88 (m32r_in_small_data_p): New.
89 (small_data_operand): Use SYMBOL_REF_SMALL_P.
90 (addr24_operand): Use SYMBOL_REF_MODEL.
91 (call26_operand): Likewise.
92 (addr32_operand): Tidy.
93 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
94 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
95 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
96 (READONLY_DATA_SECTION_ASM_OP): Remove.
97 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
98 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
99 (TARGET_ASM_SELECT_SECTION): Remove.
100 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
101 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
102 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
103 (ASM_OUTPUT_LABELREF): Remove.
105 2003-04-17 Richard Henderson <rth@redhat.com>
107 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
108 (encode_section_info): Remove.
109 * config/ip2k/ip2k-protos.h: Update.
111 2003-04-17 Richard Henderson <rth@redhat.com>
113 * varasm.c (default_encode_section_info): Don't set
114 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
115 * config/i370/i370.c (i370_encode_section_info): Remove.
116 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
117 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
118 * config/i370/i370.md (movsi): Likewise.
120 * config/i370/t-i370: Add missing backslash.
122 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
124 * doc/invoke.texi (inline-limit): Fix pasto.
126 2003-04-17 Richard Henderson <rth@redhat.com>
128 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
129 (small_call_insn_operand): Use it.
130 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
131 (h8300_eightbit_constant_address_p): Use it.
132 (SYMBOL_FLAG_TINY_DATA): New.
133 (h8300_tiny_constant_address_p): Use it.
134 (h8300_encode_label, h8300_strip_name_encoding): Remove.
135 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
136 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
137 (ASM_OUTPUT_LABELREF): Remove.
139 2003-04-16 Richard Henderson <rth@redhat.com>
141 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
142 all users with SYMBOL_REF_SMALL_P.
143 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
144 (frv_encode_section_info): Remove.
145 (frv_strip_name_encoding): Remove.
146 (frv_in_small_data_p): Merge tests from encode_section_info.
147 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
148 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
149 (SDATA_NAME_P): Remove.
150 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
151 (ASM_OUTPUT_LABELREF): Remove.
152 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
154 * config/frv/frv.c (frv_asm_out_constructor): New.
155 (frv_asm_out_destructor): New.
156 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
157 (DTORS_SECTION_ASM_OP): New.
158 (ASM_OUTPUT_CONSTRUCTOR): Remove.
159 (ASM_OUTPUT_DESTRUCTOR): Remove.
161 2003-04-16 Richard Henderson <rth@redhat.com>
163 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
164 SYMBOL_REF_LOCAL_P; abort if not pic.
165 (cris_encode_section_info): Remove.
167 2003-04-16 Richard Henderson <rth@redhat.com>
169 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
170 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
172 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
175 2003-04-16 Richard Henderson <rth@redhat.com>
177 * config/avr/avr.c (avr_encode_section_info): Remove.
178 (avr_insert_attributes): New.
179 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
180 (avr_assemble_integer): Likewise.
182 2003-04-16 Richard Henderson <rth@redhat.com>
184 * arc.c (arc_encode_section_info): Remove.
185 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
186 (arc_print_operand, arc_print_operand_address): Likewise.
187 * arc.h (EXTRA_CONSTRAINT): Likewise.
189 2003-04-16 Roger Sayle <roger@eyesopen.com>
191 * c-semantics.c (find_reachable_label): New function to find a
192 potentially reachable label in an expression.
193 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
194 assumes the start of the IF_STMT is unreachable (dead) code.
195 (expand_unreachable_stmt): Similar to expand_stmt but assumes
196 the start of the statement list is unreachable (dead) code.
197 (genrtl_if_stmt): If the controlling expression of the IF
198 is constant, use expand_unreachable_stmt for the THEN or ELSE
199 clause as appropriate.
200 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
201 the body of a SWITCH statement.
202 (expand_stmt): The code immediately following a "return",
203 "break", "continue" or "goto" is unreachable.
204 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
206 2003-04-16 Richard Henderson <rth@redhat.com>
208 * rtl.h (MEM_ALIAS_SET): Update documentation.
209 * doc/rtl.texi (Special Accessors): New node.
210 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
212 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
214 * reload1.c (reload_cse_noop_set_p): Return false if mode of
215 SET_DEST is not the same as that returned by...
216 * cselib.h (cselib_reg_set_mode): ... new function.
217 * cselib.c (cselib_reg_set_mode): Define it.
218 (REG_VALUES): Document semantics of first element as set mode.
219 (cselib_subst_to_values): Skip first element if ELT is NULL.
220 (cselib_lookup): Likewise. Insert past the first element.
221 (cselib_invalidate_regno): NULLify first element.
222 (cselib_record_set): Set first element.
224 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
226 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
227 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
228 * tree.h: Add prototypes for the two new functions.
229 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
230 updates introduced in the previous revision by call to saved_expr_p.
231 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
233 * expr.c (store_field): Force usage of bitfield instructions when
234 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
235 (expand_expr, case BIT_FIELD_REF): likewise.
237 2003-04-16 Mark Mitchell <mark@codesourcery.com>
240 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
243 2003-04-16 Richard Henderson <rth@redhat.com>
245 * config/ia64/ia64.c (sdata_symbolic_operand): Use
246 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
247 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
248 (function_operand): Use SYMBOL_REF_FUNCTION_P.
249 (ia64_expand_load_address): Likewise.
250 (ia64_assemble_integer): Likewise.
251 (ia64_encode_section_info): Remove.
252 (ia64_strip_name_encoding): Remove.
253 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
254 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
256 2003-04-16 Richard Henderson <rth@redhat.com>
258 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
259 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
260 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
261 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
262 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
263 (global_symbolic_operand): Similarly.
264 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
265 (tls_symbolic_operand_type): Likewise.
266 (alpha_encode_section_info): Use default_encode_section_info.
267 (alpha_strip_name_encoding): Remove.
268 (get_tls_get_addr): Split out from ...
269 (alpha_legitimize_address): ... here.
270 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
271 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
272 (alpha_initialize_trampoline): Use init_one_libfunc.
273 (alpha_setup_incoming_varargs): Mark unused parameters.
274 (alpha_initial_elimination_offset): Likewise.
275 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
276 (unicosmk_unique_section): Use default_strip_name_encoding.
277 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
279 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
281 * config.gcc: Add t-spe for eabispe.
283 * config/rs6000/t-spe: New.
285 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
289 2002-05-16 Dale Johannesen <dalej@apple.com>
290 * combine.c (cant_combine_insn_p): Reenable combinations
291 involving hard regs unless CLASS_LIKELY_SPILLED_P.
293 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
296 * pa-protos.h (function_arg): Remove last argument.
297 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
298 * pa.h (struct hppa_args): Add member incoming.
299 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
301 (FUNCTION_ARG): Revise call to function_arg.
302 (FUNCTION_INCOMING_ARG): Delete.
304 2003-04-15 Zack Weinberg <zack@codesourcery.com>
306 * configure.in: Unify the code which creates symlinks to a
307 just-built as, ld, objdump, and nm with the code that detects
308 their presence for purposes of feature tests.
309 * configure: Regenerate.
311 2003-04-15 Zack Weinberg <zack@codesourcery.com>
313 * varasm.c (output_constant_def): Do not consult
314 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
315 (after_function_constants, output_after_function_constants): Delete.
316 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
317 * config/mips/mips-protos.h, config/mips/mips.c
318 (mips16_constant_after_function_p): Delete.
319 * config/mips/mips.h: Delete #if-0-ed definition of
320 CONSTANT_AFTER_FUNCTION_P.
321 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
322 mention of CONSTANT_AFTER_FUNCTION_P in comment.
324 2003-04-15 Geoffrey Keating <geoffk@apple.com>
326 * tree.c (next_decl_uid): Mark with GTY.
327 (next_type_uid): Likewise.
329 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
332 * sh.c (barrier_align): Also recognize stuff_delay_slot as
333 an indicator that a barrier was created by branch splitting.
335 2003-04-15 Mark Mitchell <mark@codesourcery.com>
337 * c-decl.c (implicitly_declare): Copy declarations that are going
338 to be placed in a local scope.
340 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
342 * invoke.texi (Spec Files): Wrap if-exists-else example.
343 (MCore): Remove duplicate @itemx entries and @opindex entries.
345 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
347 * unwind.inc (_Unwind_Backtrace): New function.
348 * unwind.h (_Unwind_Backtrace): Declare it.
349 * libgcc-std.ver (_Unwind_Backtrace): Export it.
351 2003-04-14 Jason Merrill <jason@redhat.com>
353 PR middle-end/10336, c++/10401
354 * jump.c (never_reached_warning): Also stop looking if we reach the
355 beginning of the function.
357 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
362 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
364 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
366 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
368 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
370 * optabs.c (expand_binop): In multi-word add cases, ensure
371 XTARGET is copied to TARGET if they are different.
373 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
375 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
376 to region, possible after integration of function with unreachable
377 regions that were optimized away.
379 2003-04-15 Jakub Jelinek <jakub@redhat.com>
381 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
382 instead of TOC_REGISTER in epilogue in
383 current_function_calls_eh_return functions.
385 2003-04-14 Mark Mitchell <mark@codesourcery.com>
387 * doc/extend.texi (Empty Structures): Correct description of G++'s
388 handling of these structures.
390 * c-decl.c (grokdeclarator): Reject extern redeclarations of
393 2003-04-14 Janis Johnson <janis287@us.ibm.com>
395 * config/rs6000/rs6000.md (define_constants): Define constants for
396 all UNSPEC usage, including new values for TLS support.
397 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
398 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
399 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
400 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
401 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
402 eh_set_lr_di): Use them.
403 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
404 rs6000_emit_epilogue) Use them.
406 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
408 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
410 * Makefile.in (c-opts.o): Use custom action.
412 2003-04-14 Douglas B Rupp <rupp@gnat.com>
414 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
416 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
418 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
419 handle "superflat arrays" in Ada.
421 * integrate.c (expand_inline_function): Don't inline if would
422 lose /u on a BLKmode TARGET.
424 2003-04-14 Joel Brobecker <brobecker@gnat.com>
426 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
427 extracted from dbxout_type.
428 (dbxout_range_type): print large bounds in octal format.
429 (dbxout_type): Replace extracted code by call to
430 print_int_cst_bounds_in_octal_p.
432 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
433 of DW_LANG_Ada83 for Ada units.
435 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
437 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
438 temporary used to round CONST_INT sizes.
440 * tree.c (int_fits_type_p): Extract generic checks from the case
441 of constant type bounds. Refine the checks against constant type
442 bounds to allow for possible decisions against each of these bounds
443 without requiring both bounds to be constant.
444 (tree_int_cst_msb): Put back.
445 * tree.h (tree_int_cst_msb): Likewise.
447 * global.c (global_conflicts): Prevent allocation of call clobbered
448 hard regs to pseudos live across abnormal edges, as later passes are
449 not ready to handle them.
451 * fold-const.c (fold): Reorder tests for conditional expressions.
453 * expr.c (highest_pow2_factor): Return unsigned.
454 * expr.h (offset_address): Likewise.
455 * emit-rtl.c (offset_address): POW2 argument now unsigned.
457 2003-04-14 Roger Sayle <roger@eyesopen.com>
459 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
460 string literals at compile-time.
462 2003-04-14 Roger Sayle <roger@eyesopen.com>
464 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
465 comparison operation and c1/c2 are floating point constants into
466 x swap(cmp) (c1 - c2).
468 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
470 * genautomata.c (output_translate_vect): Fix a typo in loop
473 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
476 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
477 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
478 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
479 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
480 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
481 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
482 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
483 ("*extopqihi_swap_side", "*extopqisi_swap_side")
484 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
485 When next to constraint R, replace constraint i with n.
487 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
490 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
492 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
494 * doc/contrib.texi (Contributors): Correct my entry.
496 2003-04-13 Roger Sayle <roger@eyesopen.com>
498 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
499 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
500 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
501 implies DECL_BUILT_IN to simplify logic.
502 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
504 2003-04-13 Roger Sayle <roger@eyesopen.com>
506 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
507 (BT_FN_PTR_SIZE_SIZE): Likewise.
508 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
509 New built-in functions for malloc, calloc and strdup respectively.
510 * calls.c (special_function_p): No need to handle malloc-like
511 functions any longer. ECF_MALLOC is set via built-in attributes.
513 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
515 * doc/extend.texi: Document these new built-in functions.
517 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
520 (expand_builtin_stpcpy): New.
521 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
522 * builtins.def: Add mempcpy & stpcpy support.
523 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
525 2003-04-13 Nick Clifton <nickc@redhat.com>
527 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
529 * config/rs6000/40x.md, config/rs6000/603.md,
530 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
531 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
532 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
533 config/rs6000/aix43.h, config/rs6000/aix51.h,
534 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
535 config/rs6000/altivec.h, config/rs6000/altivec.md,
536 config/rs6000/beos.h, config/rs6000/darwin.h,
537 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
538 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
539 config/rs6000/freebsd.h, config/rs6000/gnu.h,
540 config/rs6000/host-darwin.c, config/rs6000/linux.h,
541 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
542 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
543 config/rs6000/netbsd.h, config/rs6000/power4.md,
544 config/rs6000/rios1.md, config/rs6000/rios2.md,
545 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
546 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
547 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
548 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
549 config/rs6000/spe.md, config/rs6000/sysv4.h,
550 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
551 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
553 2003-04-13 Nick Clifton <nickc@redhat.com>
555 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
556 support for -mcall-aix switch.
557 * config/rs6000/eabiaix.h: Delete.
558 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
559 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
560 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
561 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
562 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
563 debug_stack_info, output_function_profiler,
564 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
565 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
566 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
567 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
568 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
569 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
571 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
572 (MULTILIB_EXCEPTIONS): Delete.
573 (MULTILIB_MATCHES): Remove mcall-aix matches.
575 * doc/fragments.texi: Replace -mcall-aix example with an ARM
577 * doc/install.texi: Delete powerpc-*-eabiaix target.
578 * doc/invoke.texi: Remove documentation of mcall-aix switch.
579 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
580 * config.gcc: Delete powerpc-*-eabiaix target.
582 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
584 * doc/invoke.texi: Fix typos.
585 * doc/tm.texi: Likewise.
587 2003-04-12 Zack Weinberg <zack@codesourcery.com>
589 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
591 2003-04-12 Zack Weinberg <zack@codesourcery.com>
593 * tree.c (build_constructor): New function.
594 * tree.h: Prototype it.
596 * c-typeck.c (build_c_cast, pop_init_level)
597 * profile.c (build_function_info_value, build_gcov_info_value)
599 Use build_constructor.
601 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
603 * objc/objc-act.c (build_constructor):
604 Rename objc_build_constructor. Use build_constructor.
605 (build_objc_string_object, objc_add_static_instance)
606 (init_def_list, init_objc_symtab, init_module_descriptor)
607 (generate_static_references, build_selector_translation_table)
608 (build_descriptor_table_initializer, generate_descriptor_table)
609 (build_protocol_initializer, build_ivar_list_initializer)
610 (generate_ivars_list, build_dispatch_table_initializer)
611 (generate_dispatch_table, generate_protocol_list)
612 (build_category_initializer, build_shared_structure_initializer):
615 2003-04-12 Zack Weinberg <zack@codesourcery.com>
617 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
619 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
621 * config/m68hc11/m68hc11-protos.h
622 (m68hc11_eq_compare_operator): Declare
623 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
624 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
625 (d_register_operand): Check the operand mode.
626 (hard_addr_reg_operand): Likewise.
628 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
630 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
631 pattern for dbcc/ibcc generation for 68HC12.
632 ("doloop_end"): New pattern.
633 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
634 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
635 ("m68hc12_dbcc_dec_qi"): New pattern.
636 ("m68hc12_dbcc_inc_qi"): New pattern.
637 (split): Add split for the above when we can't use dbcc/ibcc due to
639 (peephole2): Add peephole2 to generate the above when possible.
641 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
643 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
645 (peephole2 optimize const load): Likewise for operand 2.
646 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
648 ("*rotrhi3_with_carry"): Likewise.
649 (ashift:DI 1 split): Update pattern to create the above rotate.
650 (lshiftrt:DI 1 split): Likewise.
652 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
654 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
655 ("tstqi_z_used" split): Use it.
656 ("cmphi_z_used"): Likewise.
657 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
658 ("cmpqi_z_used"): Likewise.
660 2003-04-12 Mark Mitchell <mark@codesourcery.com>
663 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
665 2003-04-12 Zack Weinberg <zack@codesourcery.com>
667 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
668 * configure, config.in: Regenerate.
669 * intl.c (gcc_gettext_width): New function.
670 * intl.h: Prototype it.
672 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
674 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
676 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
677 (REG_CLASS_NAMES): Add its name.
678 (REG_CLASS_CONTENTS): Define its content.
680 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
682 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
683 parameters so that offsets are valid for far definition.
684 (__mulsi3): Likewise and use ret to return.
685 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
687 2003-04-12 David Edelsohn <edelsohn@gnu.org>
689 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
691 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
693 * mklibgcc.in (libgcc-stage-start): For every multilib directory
694 containing a libgcc.a, move lib* to the corresponding stage dir.
696 * Makefile.in (stage1-start, stage2-start, stage3-start,
697 stage4-start): Move $(SPECS) to specs in stage dir.
698 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
701 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
702 object files from the non-libgcc/ multilib directories as well.
704 2003-04-11 Geoffrey Keating <geoffk@apple.com>
706 * profile.c (read_counts_file): Initialise 'checksum'.
708 * emit-rtl.c (gen_rtx): Really correct typo.
711 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
712 * configure.in: Check for gettimeofday.
713 * tree.c (flag_random_seed): Define.
714 (default_flag_random_seed): New.
715 (append_random_chars): Use flag_random_seed rather than trying
716 to acquire randomness here.
717 * tree.h (default_flag_random_seed): Declare.
718 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
720 (decode_f_option): Handle -frandom-seed.
721 (print_switch_values): Call default_flag_random_seed.
722 * flags.h (flag_random_seed): Declare.
723 * configure: Regenerate.
724 * config.in: Regenerate.
725 * config/alpha/t-crtfm: Use -frandom-seed.
727 * doc/extend.texi (Empty Structures): New.
729 * c-pch.c: Include flags.h. Add comments to routines.
730 (struct c_pch_validity): New.
731 (get_ident): Update PCH file version number.
732 (pch_init): Output current debugging type.
733 (c_common_valid_pch): Check debugging type.
734 * Makefile.in (c-pch.o): Update dependencies.
735 * flags.h (debug_type_names): Declare.
736 * toplev.c (debug_type_names): Move out of decode_g_option.
738 2003-04-11 Eric Christopher <echristo@redhat.com>
740 * emit-rtl.c (gen_rtx): Fix typos.
742 2003-04-11 Richard Henderson <rth@redhat.com>
744 * emit-rtl.c (gen_rtx): Zero '0' fields.
746 2003-04-11 Richard Henderson <rth@redhat.com>
749 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
750 not COMPLETE_TYPE_P for re-invoking layout_decl.
752 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
754 * doc/bugreport.texi: Fix paragraph breaking between sections
755 in preparation for TeXinfo's paragraph indentation fixes.
756 * doc/extend.texi: Ditto.
757 * doc/invoke.texi: Ditto.
758 * doc/objc.texi: Ditto.
759 * doc/gcov.texi: Wrap 'gcov' in @command{}.
760 * doc/invoke.texi (Darwin Options): Add a preamble.
762 2003-04-11 Richard Henderson <rth@redhat.com>
764 * config/i386/i386.c (tls_model_chars): Remove.
765 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
766 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
767 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
768 (tls_symbolic_operand_1): Likewise.
769 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
770 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
771 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
772 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
773 bits "copied from i386.h" with default_encode_section_info.
775 2003-04-11 Richard Henderson <rth@redhat.com>
777 * rtl.def (SYMBOL_REF): Add two 0 fields.
778 * gengtype.c (adjust_field_rtx_def): Handle them.
779 * print-rtl.c (print_rtx): Print them.
780 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
781 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
782 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
783 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
784 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
785 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
786 (SYMBOL_FLAG_MACH_DEP): New.
787 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
788 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
789 (assemble_static_space): Set SYMBOL_REF_FLAGS.
790 (assemble_trampoline_template): Likewise.
791 (output_constant_def, force_const_mem): Likewise.
792 (default_encode_section_info): New.
793 * output.h: Declare it.
794 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
796 2003-04-11 Richard Henderson <rth@redhat.com>
798 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
799 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
800 * optabs.c (init_optabs): Initialize them.
801 (init_libfuncs): Use init_one_libfunc.
802 * calls.c (expand_call): Use gcov_flush_libfunc.
803 * expr.c (store_constructor): Use setbits_libfunc.
804 * function.c (expand_main_function): Use init_one_libfunc.
805 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
807 2003-04-11 Mark Mitchell <mark@codesourcery.com>
809 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
810 documentation; add DECL_FRIEND_CONTEXT.
812 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
814 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
815 notes on linker selection and configuration for 64-bit HP-UX port.
816 * doc/invoke.texi (hppa): Remove hppa text from description for
817 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
818 and -threads options.
820 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
821 libc.a on libdld.sl when -static is specified and -nolibdld is not
823 * pa64-hpux.h (LIB_SPEC): Likewise.
824 * pa-hpux11.h (LIB_SPEC): Likewise.
825 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
828 2003-04-11 Zack Weinberg <zack@codesourcery.com>
830 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
831 not IDENTIFIER_LOCAL_VALUE.
833 2003-04-11 Richard Henderson <rth@redhat.com>
836 * expr.c (expand_expr): Move DECL_RTL frobbing ...
837 * stor-layout.c (layout_decl): ... here.
839 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
841 * doc/invoke.texi: Eliminate extra white-space caused by
842 @gccoptlist{ on its own line.
843 * doc/invoke.texi: Ensured there are two spaces between each option.
844 * doc/invoke.texi: Re-wrapped option lines that were too wide.
845 Added @gol to options that didn't have them.
847 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
849 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
852 Simplify interface to gcov reading and writing.
853 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
854 gcov_alloc, gcov_modified, gcov_errored): Move into ...
855 (struct gcov_var gcov_var): ... this static structure.
856 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
858 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
860 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
861 (gcov_reserve_length): Remove.
862 (gcov_write_tag): New.
863 (gcov_write_length): Adjust.
864 (gcov_read_summary, gcov_write_summary): Adjust.
865 (gcov_eof, gcov_ok): Rename to ...
866 (gcov_is_eof, gcov_is_error): ... here. Return error code.
867 (gcov_save_position, gcov_resync): Rename to ...
868 (gcov_position, gcov_seek): ... here.
869 (gcov_skip, gcov_skip_string): Remove.
870 (gcov_error): Remove.
871 (gcov_open, gcov_close): Adjust.
872 * gcov.c (find_source): Take const char *, copy it on allocation.
873 (read_graph_file): Adjust.
874 (read_count_file): Adjust.
875 * libgcov.c (gcov_exit): Adjust.
876 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
877 tag_arc_counts, tag_summary): Return void. Adjust.
878 (struct tag_format): Adjust proc member.
879 (dump_file): Adjust gcov calls.
881 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
883 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
885 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
886 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
887 build != host sysrooted builds.
888 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
889 TARGET_SYSTEM_ROOT even on sysrooted natives.
890 * configure: Rebuilt.
892 2003-04-10 Zack Weinberg <zack@codesourcery.com>
894 * c-decl.c (struct binding_level): Add shadowed_tags and
895 function_body; remove this_block, tag_transparent, and
896 subblocks_tag_transparent; update comments.
897 (clear_binding_level, lookup_tag_reverse): Kill.
898 (make_binding_level): Use ggc_alloc_cleared or memset.
899 (lookup_tag): Remove struct binding_level* parameter. All
900 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
901 current_binding_level->tags if asked for thislevel_only or if
902 we might have to diagnose "struct foo; union foo;"
903 (pushlevel): Ignore argument. Do not push another binding
904 level on the transition from the parameters to the top level
905 of the function body; just tweak the flags and proceed.
906 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
907 a function body, separate the parameter list from the
908 top-level local variables.
909 (set_block): Do nothing.
910 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
911 shadowed_tags if necessary.
912 (warn_if_shadowing): Nuke the special case for local shadowing
914 (pushdecl): Do not create a shadow entry if we are replacing
915 an older decl in the same binding level.
916 (pushdecl_function_level): Tweak for new way of indicating
918 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
919 (start_function): Don't set subblocks_tag_transparent.
920 (finish_function): Fix up the binding_level stack for totally
921 empty functions. Otherwise, don't call poplevel.
923 * c-common.c (shadow_warning): MANDATORY argument is no longer
924 necessary. Always use plain warning.
925 * c-common.h: Update to match.
927 * cfglayout.c (scope_to_insns_initialize): Clear block when we
928 hit the FUNCTION_DECL.
929 * function.c: Do not create cyclic tree structure.
931 2003-04-10 Zack Weinberg <zack@codesourcery.com>
933 * c-tree.h (struct lang_identifier): Replace global_value,
934 local_value members with symbol_value, tag_value. Kill
935 implicit_decl and limbo_value.
936 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
937 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
938 C_MISSING_PROTOTYPE_WARNED): Kill.
939 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
940 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
941 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
942 (implicit_decl_warning, lookup_name_current_level,
943 record_function_scope_shadow): Don't prototype.
944 (pushdecl_function_level): Prototype.
946 * c-decl.c (truly_local_externals): New variable.
947 (struct binding_level): Adjust commentary.
948 (get_function_binding_level, clear_limbo_values,
949 record_function_scope_shadow): Kill.
950 (lookup_name_current_level, implicit_decl_warning): Are now static.
951 (any_external_decl, record_external_decl): New static functions.
952 (clone_underlying type): Split out of pushdecl.
953 (c_print_identifier): Update to match changes to struct
955 (poplevel): Delete #if 0 block. Make externals invisible
956 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
957 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
958 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
959 (duplicate-decls): For real parm decl after a forward decl,
960 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
961 foo(...) { } with only a warning. Say whether a previous
962 declaration was implicit.
963 (warn_if_shadowing): Now handles all shadowing, not just
964 local-over-local. Clarify comments.
965 (pushdecl): Rewritten. There is no longer a distinction
966 between global and local symbol values; they're all
967 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
968 DECL_EXTERNAL decls, and use any_external_decl to check
969 against previous externals. Kill #if 0 blocks. Don't
970 tolerate error_mark_node being NULL.
971 (pushdecl_top_level): Handle only those cases which
972 Objective C (the only user) needs.
973 (pushdecl_function_level): New function.
974 (implicitly_declare): Create ordinary decls with
975 C_DECL_IMPLICIT set. Recycle old decls, however they got
977 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
978 for C_DECL_INVISIBLE symbols.
979 (lookup_name_current_level): Likewise. Use chain_member.
980 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
981 Use pushdecl_function_level.
982 (builtin_function): Use C_DECL_INVISIBLE.
983 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
984 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
985 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
986 (identifier_global_value): Same. Must scan
987 global_binding_level in extremis.
989 * c-typeck.c (undeclared_variable): New static function, split
990 from build_external_ref.
991 (build_external_ref): Use DECL_CONTEXT, not
992 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
993 an instance variable. Restructure for clarity.
994 * objc/objc-act.c: Use identifier_global_value, not
995 IDENTIFIER_GLOBAL_VALUE.
997 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
999 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1001 * doc/invoke.texi (C++ Dialect Options): Same.
1003 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1005 * tree.c (tree_operand_check_failed): New function.
1006 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1007 TREE_RTL_OPERAND_CHECK): New checking macros.
1008 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1009 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1010 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1011 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1012 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1013 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1016 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1019 * function.c (instantate_virtual_regs): Verify that all ASM statements
1020 match after the virutal regs instantiation.
1022 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1024 * ia64-protos.h (addp4_optimize_ok): New.
1025 * ia64.c (addp4_optimize_ok): New.
1026 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1027 (*ptr_extend_plus_2): Ditto.
1029 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1031 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1032 not with convert_memory_address.
1033 (store_constructor): Ditto, and same for copy_size_rtx.
1034 (expand_expr): Ditto.
1036 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1038 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1040 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1042 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1043 even if it is configured to be write-through.
1045 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1047 * config/s390/s390.c (larl_operand): Do not allow symbols
1049 (s390_encode_section_info): Mark symbols with forced 1-byte
1051 (s390_strip_name_encoding): Strip '@'.
1052 (legitimize_pic_address): Handle symbols that are not valid
1053 LARL operands in 64-bit mode.
1055 2003-04-10 Andrew Haley <aph@redhat.com>
1057 * tree-inline.c (inlinable_function_p): Disable inlining for
1058 synchronized methods.
1060 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1062 * c-common.h (lang_statement_code_p): Remove declaration.
1063 (statement_code_p): Ditto.
1064 (c_common_stmt_codes): Define; list of c-common statement codes.
1065 (statement_code_p): New extern declaration.
1066 (STATEMENT_CODE_P): Define.
1067 (INIT_STATEMENT_CODES): Define.
1068 * c-common.c (statement_code_p): Kill the function, declare
1069 as an array of bools instead.
1070 (lang_statement_code_p): Remove.
1071 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1072 (c_safe_from_p): Ditto.
1073 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1074 to initialize the statement_code_p array.
1075 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1077 (copy_tree_r): Ditto.
1078 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1079 statement tree codes.
1080 * cp/lex.c (cxx_init): Add missing print line break. Use
1081 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1082 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1083 instead of statement_code_p.
1084 * cp/pt.c (tsubst_expr): Ditto.
1085 * cp/tree.c (verify_stmt_tree_r): Ditto.
1086 (cp_statement_code_p): Remove.
1087 (init_tree): Don't set lang_statement_code_p, it's gone.
1089 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1090 Zack Weinberg <zack@codesourcery.com>
1092 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1093 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1094 Use bitfields for fields holding enum rtx_code or
1095 enum machine_mode values. Add comments explaining size choices.
1097 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1099 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1100 different signs correctly.
1102 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1104 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1105 (reg_pending_barrier): Make it of the enumeration type.
1106 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1108 (sched_analyze): Ditto.
1109 (sched_analyze_insn): Ditto. Use anti-dependencies for
1110 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1111 (init_deps_global): Initialize the barrier as NO_BARRIER.
1113 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1115 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1116 Check that asm insn starts on a new cycle. Add nops after asm
1118 (bundling): Move insn type evaluation from the loop. Call
1119 issue_nops_and_insn with the new parameter. Ignore changing
1120 position for nops after asm insn.
1122 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1124 * optabs.c: Comment that gen_add2_insn and others may actually
1125 return emitted insns, if the gen functions turn out to return
1127 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1130 2003-04-09 Richard Henderson <rth@redhat.com>
1132 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1133 but not tls_symbolic_operand.
1134 (ia64_expand_load_address): Remove scratch operand.
1135 (ia64_expand_tls_address): Split out from ia64_expand_move.
1136 (ia64_expand_move): Split symbolics only after reload.
1137 (ia64_emit_cond_move): New.
1138 * config/ia64/ia64-protos.h: Update.
1139 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1140 (symbolic splitter): Accept SImode operands too.
1141 (cmove splitter): Use ia64_emit_cond_move.
1143 2003-04-09 Nick Clifton <nickc@redhat.com>
1145 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1147 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1148 instead of -mno-fpu.
1149 * config/arm/semi.h (ASM_SPEC): Likewise.
1150 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1151 but only if -msoft-float is specified pass. Otherwise pass
1154 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1156 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1157 free_EXPR_LIST_node.
1159 2003-04-08 Roger Sayle <roger@eyesopen.com>
1161 * fold-const.c (fold): Use "fold" following build in more places.
1162 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1163 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1165 2003-04-08 Roger Sayle <roger@eyesopen.com>
1167 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1168 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1169 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1170 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1171 Delete function scope "fcode" variable to avoid shadowing.
1173 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1175 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1176 Take into account DWARF_INITIAL_LENGTH_SIZE.
1178 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1180 * reorg.c (fill_slots_from_thread): When considering changing the
1181 insn following a reg-to-reg copy insn to use the source reg of the
1182 copy, bail out if there's overlap between the registers.
1184 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1186 * function.c (postponed_insns): New.
1187 (purge_addressof_1): Postpone processing of insns if addressofs
1188 are not put into stack.
1189 (purge_addressof): Process postponed insns.
1191 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1193 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1194 this is FP_MODE_DOUBLE .
1195 * sh.c (ra.h): #include.
1196 (push_regs): Add second parameter. Changed all callers.
1197 If necessary, set fpscr before saving floating point registers.
1198 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1199 do saves / restores with SZ == 1.
1200 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1201 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1202 registers are being restored, restore FPSCR only after restoring them.
1204 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1206 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1207 regardless of architecture.
1208 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1210 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1212 * sh.c (push_regs, calc_live_regs): Return int. Take single
1213 HARD_REG_SET * parameter. Changed all callers.
1215 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1217 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1219 (legitimize_pic_address): Move plus outside the unspec.
1220 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1223 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1225 * gcov-io.h (gcov_save_position): Remove __inline__ from
1228 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1230 * doc/install.texi: Use @command and @samp for single- and
1231 multi-word commands respectively.
1232 * doc/makefile.texi: Likewise.
1233 * doc/sourcebuild.texi: Likewise.
1235 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1236 Richard Henderson <rth@redhat.com>
1239 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1240 favour of looping and tail recursion for TREE_LIST and binops.
1242 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1244 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1245 for insns without luid.
1247 2003-04-07 Glen Nakamura <glen@imodulo.com>
1250 * explow.c (maybe_set_unchanging): Don't flag non-static const
1251 aggregate type initializers with RTX_UNCHANGING_P.
1253 2003-04-07 Richard Henderson <rth@redhat.com>
1256 * function.c (purge_addressof_1): Don't try arithmetics for
1257 unchanging memories.
1259 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1261 * doc/sourcebuild.texi (Test Suites): Document testing support for
1262 gcov and profile-directed optimizations; describe gcc.misc-tests.
1264 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1267 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1269 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1271 * doc/rtl.texi (Comparison operations): Update to
1272 record the allowed comparison modes.
1274 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1276 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1277 V2SI_type_node to opaque_V2SI_type_node. Rename all
1278 V2SF_type_node to opaque_V2SF_type_node.
1279 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1280 opaque_V2SF_type_node.
1281 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1282 opaque_V2SF_type_node are opaque types.
1284 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1286 * gcse.c (replace_store_insn): Use single_set.
1288 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1290 Change gcov file interface to single file at a time.
1291 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1292 Convert to C89 prototypes.
1293 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1294 gcov_error, gcov_modified): New static variables.
1295 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1297 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1298 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1299 (gcov_read_summary, gcov_write_summary): Adjust.
1300 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1302 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1303 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1304 (da_file_position, da_file_seek, da_file_write, da_file_read):
1306 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1307 * gcov.c (gcov_type): Don't typedef here.
1309 (read_graph_file, read_count_file): Adjust.
1310 * gcov-dump.c (gcov_type): Don't typedef here.
1312 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1313 Remove FILE parameter, adjust.
1314 (struct tag_format): Adjust proc member.
1315 (dump_file): Adjust.
1316 * libgcov.c (IN_LIBGCOV): #define.
1317 (gcov_exit): Adjust.
1318 * loop-init.c: Don't #include gcov-io.h
1319 * profile.c (struct counts_entry): New structure to hold counter
1321 (struct section_reference, struct da_index_entry): Remove.
1322 (bbg_file, da_file): Remove.
1323 (htab_counts_index_hash, htab_counts_index_eq,
1324 htab_counts_index_del): Replace with ...
1325 (htab_counts_entry_hash, htab_counts_entry_eq,
1326 htab_counts_entry_del): ... these.
1327 (cleanup_counts_index, index_counts_file): Remove.
1328 (read_counts_file): New function.
1329 (get_exec_counts): Adjust.
1330 (compute_branch_probabilities): Don't free the exec counts here.
1331 (branch_prob): Adjust.
1332 (init_branch_prob): Adjust.
1333 (end_branch_prob): Adjust.
1335 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1337 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1340 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1341 Declare rs6000_float_gprs.
1342 Declare rs6000_float_gprs_string.
1343 (rs6000_parse_float_gprs_option): New.
1344 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1345 rs6000_parse_yes_no_option.
1346 Change check for cpu=8540, to use TARGET_E500.
1347 (rs6000_parse_isel_option): Delete.
1348 (rs6000_parse_spe_option): Delete.
1349 (rs6000_parse_vrsave_option): Delete.
1351 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1352 Define rs6000_float_gprs_string.
1353 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1355 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1357 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1359 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1362 * cfglayout.c (cfg_layout_redirect_edge):
1363 Redirect any branch edges unified with the fallthru one.
1364 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1365 case fallthru edges when called via cfglayout.c
1367 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1369 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1371 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1375 (a splitter): Do zero-extension via HImode.
1377 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1379 * doc/invoke.texi: Eliminate extra white-space caused by
1380 @gccoptlist{ on its own line.
1381 * doc/invoke.texi: Ensured there are two spaces between each option.
1382 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1383 Added @gol to options that didn't have them.
1385 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1387 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1389 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1391 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1392 at the sizes of the relevant structures, rather than relying
1393 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1394 sizes of any such we don't know about. Use
1395 lang_hooks.identifier_size for IDENTIFIER_NODE.
1397 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1398 * tree.def: Update commentary. Make fourth element of
1399 the definition for all 'c' and 'x' nodes zero.
1401 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1402 * langhooks-def.h: Update to match.
1403 * langhooks.c: New default, lhd_tree_size.
1405 * c-common.def (SRCLOC): Kill.
1406 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1407 Remove entirely - was already #if-ed out.
1410 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1412 * mklibgcc.in: Use a here document to avoid running afoul of
1413 shells that generate control-A from "echo \1".
1415 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1417 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1420 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1423 * config/rs6000/eabi.h (TARGET_E500): Define.
1425 * config/rs6000/rs6000.h (TARGET_E500): Define.
1426 (TARGET_OPTIONS): Add spe= option.
1427 Declare rs6000_spe and rs6000_spe_string extern.
1429 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1430 Change TARGET_SPE to TARGET_E500.
1431 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1433 (print_operand): Same.
1434 (rs6000_generate_compare): Same.
1435 (output_cbranch): Same.
1436 (rs6000_spe): Declare.
1437 (rs6000_spe_string): Declare.
1438 (rs6000_override_options): Call rs6000_parse_spe_option.
1439 (rs6000_parse_spe_option): New.
1441 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1443 * hashtable.c (gcc_obstack_init): Delete this function
1444 and everything related to it.
1445 * hashtable.h: Remove prototype.
1446 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1447 defines. Cleanup some unnecessary whitespace.
1448 * defaults.h (obstack_chunk_alloc): Redefine with
1449 appropriate casts for libiberty obstacks.
1450 (obstack_chunk_free): Ditto.
1451 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1452 (gcc_obstack_init): Define as a call to _obstack_begin.
1453 * tree.c (print_obstack_statistics): Delete this unused
1455 * tree.h (obstack): Don't forward-declare.
1456 (print_obstack_statistics): Delete prototype.
1457 (print_obstack_name): Ditto.
1458 (gcc_obstack_init): Ditto.
1459 * rtl.h (gcc_obstack_init): Ditto.
1460 * java/jv-scan.c (gcc_obstack_init): Delete this
1461 function, its prototype and related defines.
1462 * java/jvgenmain.c (gcc_obstack_init): Delete this
1463 function, and related defines.
1464 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1465 (obstack_chunk_free): Ditto
1467 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1469 * dbxout.c (dbxout_handle_pch): Move prototype out from
1470 #if defined DBX_DEBUGGING_INFO.
1472 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1474 * gcov.c (struct arc_info): Replace local_span with cycle.
1475 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1476 (solve_flow_graph): Set is_call_return.
1477 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1478 (accumulate_line_counts): Find graph cycles, not spanning tree.
1479 (output_branch_count): Adjust.
1480 (output_lines): Adjust.
1481 * doc/gcov.texi: Update.
1483 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1485 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1486 the second alternative to "#".
1488 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1490 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1491 (single_zero_operand): Likewise.
1493 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1495 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1496 * df.c: Include alloc-pool.h, not obstack.h.
1497 (df_ref_obstack): Remove.
1498 (df_ref_pool, df_link_pool): Add pools.
1499 (df_alloc): Init the new pools.
1500 (df_free): And free them.
1501 (df_link_create): Use the pools.
1502 (df_ref_create): Ditto.
1504 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1506 * simplify-rtx.c: Fix formatting.
1508 2003-04-05 Andrew Pinski <apinski@apple.com>
1510 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1511 reg with reg1 == reg2 and offset1 = -8.
1513 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1515 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1516 multiply costs. Correct Power4 divide costs.
1517 * config/rs6000/power4.md: Restore multiply and FP latency.
1519 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1521 * alias.c (find_base_term): Export.
1522 * rtl.h (find_base_term): Declare.
1523 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1524 instead of flag_exceptions. Move test for parameter passing ...
1525 (store_killed_in_insn): ... here.
1527 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1530 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1533 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1535 * dbxout.c (scope_labelno): Add GTY.
1536 (have_used_extensions): Add GTY.
1537 (source_label_number): Add GTY.
1538 (lastfile): Add GTY.
1539 (lastfile_is_base): New.
1540 (base_input_file): New.
1541 (dbxout_handle_pch): New.
1542 (dbx_debug_hooks): Add handle_pch.
1543 (xcoff_debug_hooks): Likewise.
1544 (dbxout_function_end): Remove scope_labelno.
1545 (dbxout_init): Set base_input_file.
1546 (dbxout_handle_pch): New.
1547 (dbxout_source_file): Honour lastfile_is_base.
1548 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1549 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1550 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1551 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1552 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1553 * debug.h (struct gcc_debug_hooks): Add handle_pch.
1554 * c-pch.c (pch_init): Don't call start_source_file, but do call
1556 (c_common_write_pch): Call handle_pch.
1557 (c_common_read_pch): Don't call start_source_file,
1560 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
1562 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
1563 use of default attributes to agree MEM_ALIGN macro.
1565 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
1567 * dbxout.c (dbxout_type): When printing type index of range type
1568 whose bounds are printed in octal format, print type of parent type if
1569 it exists so enumerated type descriptions are not transformed
1570 into unsigned types.
1572 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/h8300/h8300-protos.h: Add a prototype for
1576 * config/h8300/h8300.c (shift_one): Update the CC status.
1577 (shift_two): Likewise.
1578 (output_a_shift_cc): Set cc_inline and cc_special.
1579 (compute_a_shift_cc): New.
1580 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
1582 2003-04-04 Richard Henderson <rth@redhat.com>
1584 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
1586 2003-04-04 Loren James Rittle <ljrittle@acm.org>
1588 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
1589 * fixinc/fixincl.x: Rebuilt.
1590 * fixinc/tests/base/stdio.h: Regenerated.
1592 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
1594 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
1596 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
1598 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
1600 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
1602 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1604 * doc/contrib.texi (Contributors): Add entries for Wolfgang
1605 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
1606 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
1607 Danny Smith, and Ulrich Weigand.
1608 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
1611 2003-04-04 Nick Clifton <nickc@redhat.com>
1613 * config/sparc/sol2-bi.h: Revert previous delta.
1614 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
1616 2003-04-04 Nick Clifton <nickc@redhat.com>
1618 * config/v850/v850.c (expand_prologue): Only use register save
1619 helper functions if long calls are not being used.
1620 Add a clobber of r11 id using long calls.
1621 (pattern_is_ok_for_prologue): Account for the extra clobber.
1622 (construct_save_jarl): Likewise.
1623 * config/v850/v850.md (prolog pattern): Do not use this pattern
1626 2003-04-04 Andreas Schwab <schwab@suse.de>
1628 * stor-layout.c (layout_decl): Avoid syntax error in last change
1629 when PCC_BITFIELD_TYPE_MATTERS is defined but not
1630 EMPTY_FIELD_BOUNDARY.
1632 2003-04-03 Jason Merrill <jason@redhat.com>
1635 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
1636 Look backwards for a line note.
1638 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
1640 * fix-header.c (read_scan_file): Defer switch processing.
1642 2003-04-03 Matt Austern <austern@apple.com>
1644 * cpppch.c (reset_ht): Remove.
1645 (cpp_read_state): Remove loop to reset hashtable identifiers.
1646 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
1647 after pch file is written.
1648 * ggc.h (gt_pch_fixup_stringpool): Declare.
1649 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
1650 hashnode's value to another hashtable, then clear the original.
1651 (saved_ident_hash): Define.
1652 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
1653 store definitions in ident_hash, and clear ident_hash.
1654 (gt_pch_fixup_stringpool): Define. Restore definitions from
1655 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
1657 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1659 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
1661 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1663 PR optimization/10157
1664 * gcse.c (can_copy_p): Rename it to can_copy.
1665 (can_copy_init_p): Remove.
1666 (compute_can_copy): Use can_copy instead of can_copy_p.
1667 (can_copy_p): New exported function. Call compute_can_copy.
1668 (hash_scan_set): Use it.
1669 (gcse_main): Don't call compute_can_copy.
1670 (bypass_jumps): Don't call compute_can_copy.
1671 * rtl.h (can_copy_p): Declare.
1672 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
1673 copy if the mode doesn't support copy operations.
1675 2003-04-03 Jason Merrill <jason@redhat.com>
1677 * Makefile.in (unstrap): Also remove stage_last.
1679 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
1680 (dwarf2out_source_line): Don't do anything if line==0.
1682 * stor-layout.c (do_type_align): New fn, split out from...
1683 (layout_decl): ...here. Do all alignment calculations for
1685 (update_alignment_for_field): Not here.
1686 (start_record_layout, debug_rli): Remove unpadded_align.
1687 * tree.h (struct record_layout_info_s): Remove unpadded_align.
1688 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
1689 or DECL_MODE on the CONST_DECLs.
1690 (finish_struct): Don't mess with DECL_ALIGN.
1692 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1694 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
1696 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
1698 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
1699 function is an interrupt handler.
1701 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
1702 restoring target registers with EH_RETURN_STACKADJ_RTX; use
1703 multiple registers in round-robin fashion.
1705 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1707 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
1708 * system.h (CHAR_BITFIELD): New.
1710 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1714 (another peephole2): Likewise.
1716 2003-04-03 Nick Clifton <nickc@redhat.com>
1718 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
1719 (DEF_ARCH64_SPEC): Likewise.
1721 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1723 * i386.c (constant_address_p): Use legitimate_constant_p.
1724 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
1726 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/h8300-protos.h: Add a prototype for
1730 * config/h8300/h8300.c (gtle_operator): New.
1731 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
1733 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1736 2003-04-02 Richard Henderson <rth@redhat.com>
1738 * libgcc-std.ver (_Unwind_GetCFA): New.
1739 * unwind-dw2.c (_Unwind_GetCFA): New.
1740 * unwind-libunwind.c (_Unwind_GetCFA): New.
1741 * unwind-sjlj.c (_Unwind_GetCFA): New.
1742 * unwind.h: Declare it.
1744 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
1747 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
1748 when MMX/SSE is not available.
1750 2003-04-02 Mike Stump <mrs@apple.com>
1752 * doc/install.texi (Specific): Update pointers to apple.com.
1754 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
1756 * i386.c (override_options): Disable red zone by default on i386.
1757 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
1758 Do not test TARGET_64BIT together with TARGET_RED_ZONE
1760 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/h8300/h8300.md (a peephole2): Tighten the condition.
1764 2003-04-02 Richard Henderson <rth@redhat.com>
1766 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
1768 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1770 * config/h8300/h8300.md (a peephole2): New.
1772 2003-04-02 Richard Henderson <rth@redhat.com>
1774 * except.c (sjlj_find_directly_reachable_regions): Recognize when
1775 must-not-throw region has been deleted.
1777 2003-04-02 Richard Henderson <rth@redhat.com>
1779 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
1780 optimization when flag_exceptions not enabled.
1782 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
1784 * config/rs6000/rs6000.c
1785 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
1787 (rs6000_issue_rate): Add case for 8540.
1788 (rs6000_use_sched_lookahead): New function.
1790 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
1792 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
1793 reservation before retirement.
1794 (ppc8540_multiply, ppc8540_load, ppc8540_store,
1795 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
1796 Remove additional cycle in the reservation before retirement.
1797 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
1798 reservation of ppc8540_issue.
1800 2003-04-02 Andreas Schwab <schwab@suse.de>
1802 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
1804 2003-04-01 Richard Henderson <rth@redhat.com>
1806 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
1807 notes for nothrow calls if flag_forced_unwind_exceptions.
1808 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
1809 (sjlj_find_directly_reachable_regions): Likewise.
1810 (reachable_handlers): Likewise.
1811 (can_throw_external): Likewise.
1812 (collect_one_action_chain): Record cleanups after catch-all and
1813 must-not-throw if flag_forced_unwind_exceptions.
1814 * flags.h (flag_forced_unwind_exceptions): Declare.
1815 * toplev.c (flag_forced_unwind_exceptions): New.
1816 (lang_independent_options): Add it.
1817 * doc/invoke.text: Add it.
1819 2003-04-01 David Mosberger <davidm@hpl.hp.com>
1821 * config/ia64/crti.asm: Clean up trailing whitespace.
1822 Remove trailing hashes (#) from identifiers.
1824 * config/ia64/crtn.asm: Ditto.
1826 * config/ia64/crtend.asm: Remove trailing hashes (#) from
1828 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
1829 directives. Drop explicit bundling---it just makes the code
1830 harder to read. Don't save/restore gp needlessly.
1832 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
1833 identifiers (they're only needed if the identifier would clash
1834 with a register name otherwise).
1835 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
1836 directives. Drop explicit bundling---it just makes the code
1838 (__do_jv_register_classes): Ditto.
1839 (.fini_array): Remove "progbits" (newer
1840 assemblers don't like wrong section-types).
1841 (.init_array): Ditto.
1843 2003-04-01 Roger Sayle <roger@eyesopen.com>
1846 * gcse.c (reg_killed_on_edge): New function to test whether the
1847 given reg is overwritten by any instruction queued on an edge.
1848 (bypass_block): Ignore substitutions killed on incoming edges.
1849 Don't bypass outgoing edges that have queued instructions.
1851 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
1853 * real.h (EXP_BITS): Make room for...
1854 (struct real_value): ... added canonical bit.
1855 (struct real_format): Added pnan.
1856 (mips_single_format, mips_double_format, mips_extended_format,
1857 mips_quad_format): New.
1858 * real.c: Copy p to pnan in all formats.
1859 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
1860 (real_nan): Use pnan to compute significand's shift.
1861 (real_identical): Disregard significand in canonical
1863 (real_hash): Likewise. Take signalling into account.
1864 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
1865 Disregard significand bits in canonical NaNs. Set all bits of
1866 canonical NaN if !qnan_msb_set.
1867 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
1868 qnan_msb_set to tell the base double format.
1869 (ibm_extended_format): Use 53 as pnan.
1870 (mips_single_format, mips_double_format, mips_extended_format,
1871 mips_quad_format): Copied from the corresponding ieee/ibm
1872 formats, with qnan_msb_set false.
1873 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
1874 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
1875 * config/mips/mips.c (override_options): Use mips_single_format
1876 and mips_double_format. Default TFmode to mips_quad_format.
1877 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
1878 * config/mips/t-irix6: Likewise.
1879 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
1880 * config/fp-bit.c (pack_d, unpack_d): Obey it.
1882 2003-04-01 Geoffrey Keating <geoffk@apple.com>
1884 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
1885 (live_image_destructor): Reset image to initial state.
1886 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
1888 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * config/sparc/sparc.c (input_operand): Accept bare
1891 CONSTANT_P_RTX operands.
1893 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1895 * gcse.c (struct ls_expr): Added pattern_regs field.
1896 (ldst_entry): Initialize it.
1897 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
1898 (store_ops_ok): Use regs precomputed by them.
1899 (find_loads, store_killed_in_insn, load_kills_store): Change return
1901 (store_killed_before, store_killed_after): Take position of register
1903 (reg_set_info): Store position of the setter.
1904 (gcse_main): Enable store motion.
1905 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
1906 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
1908 (simple_mem): Enable store motion of non-symbol mems.
1909 (regvec): Type changed.
1910 (LAST_AVAIL_CHECK_FAILURE): New.
1911 (compute_store_table_current_insn): New.
1912 (build_store_vectors): Computation of availability and anticipatability
1914 (compute_store_table, find_moveable_store): ... here.
1915 (delete_store): Remove senseless comment.
1916 (store_motion): Reorganize.
1918 2003-04-01 Kevin Buettner <kevinb@redhat.com>
1920 * config/mips/mips.c (override_options): Provide mappings for
1921 HI_REGNUM and LO_REGNUM.
1922 * config/mips/mips.h (MD_DBX_FIRST): Define.
1924 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1926 * combine.c (merge_outer_ops): Fix typo.
1928 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
1930 2003-04-01 David Edelsohn <edelsohn@gnu.org>
1932 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1933 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
1934 imul_compare. Add lmul_compare.
1935 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
1936 in second pair of dispatch slots. Model stores more accurately.
1937 Tweak multiply model. Add bypasses for CR instructions dependent
1938 on complicated compares.
1939 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
1940 (muldi3): Add lmul_compare patterns.
1941 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
1942 and FPSTORE_UX to split instructions and add COMPARE,
1943 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
1944 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
1945 (rs6000_rtx_costs): Separate POWER4 multiply case.
1947 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
1949 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
1950 Do nothing if __builtin_return_address was not used.
1952 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1954 * i386.md (test patterns): Allow memory operand in operand1.
1956 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
1958 * testsuite/gcc.c-torture/execute/simd-3.c: New.
1960 * expr.c (expand_expr): Handle VECTOR_CST.
1961 (const_vector_from_tree): New.
1963 * varasm.c (output_constant): Handle VECTOR_CST.
1965 * c-typeck.c (digest_init): Build a vector constant from a
1968 * config/rs6000/rs6000.c: Remove prototype for
1969 easy_vector_constant.
1970 (easy_vector_constant): Add mode parameter. Rewrite to handle
1971 more easy constants.
1972 (rs6000_emit_move): Pass mode to easy_vector_constant.
1973 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
1974 (emit_easy_vector_insn): New.
1975 (easy_vector_same): New.
1976 (EASY_VECTOR_15): New macro.
1977 (EASY_VECTOR_15_ADD_SELF): New macro.
1978 (bdesc_2arg): Rename to xorv2si3.
1979 (easy_vector_constant_add_self): New.
1980 (input_operand): Allow vector constants.
1982 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1983 easy_vector_constant, easy_vector_constant_add_self.
1984 (EXTRA_CONSTRAINT): Add 'W'.
1986 * config/rs6000/rs6000-protos.h: Add prototype for
1987 easy_vector_constant, emit_easy_vector_insn.
1989 * config/rs6000/altivec.md (xorv8hi3): New.
1991 Remove all _const0 patterns.
1992 (movv4si_internal): Rewrite to use code. Add vector constant to
1993 vector alternative. Add splitter.
1994 (movv8hi_internal): Same.
1995 (movv16qi_internal): Same.
1996 (movv4sf_internal): Same.
1997 Change the unspecs for vspltis* to use constants.
1999 * config/rs6000/spe.md ("xorv4hi3"): New.
2000 ("spe_evxor"): Rename to xorv2si3.
2002 Remove all _const0 patterns.
2003 (movv2si_internal): Rewrite to use code. Add vector constant to
2004 alternatives. Add splitter.
2005 (movv4hi_internal): Add vector constant to alternatives.
2006 (movv1di_internal): Same.
2007 (movv2sf_internal): Same.
2009 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2012 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2013 variably-sized arrays in parameters.
2014 (set_save_expr_context): New function.
2015 (c_expand_body): Use it, via walk_tree.
2017 2003-03-31 Eric Christopher <echristo@redhat.com>
2019 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2020 (combinable_i3pat): Remove call to expand_field_assignment and
2023 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2026 * c-common.c (finish_label_address_expr): Handle the
2029 2003-03-31 Richard Henderson <rth@redhat.com>
2031 * real.c (real_identical): Reorg so as to not compare
2032 signalling for normals.
2034 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2036 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2038 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2040 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2041 notes as they are boggus.
2042 (m68hc11_gen_movqi): Likewise.
2044 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2046 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2047 save the soft registers after the frame pointer so that gdb can unwind
2048 the frame more easily.
2049 (expand_epilogue): Likewise in opposite order; allow to use X register
2050 as scratch if the return value is by reference.
2052 2003-03-31 Jason Merrill <jason@redhat.com>
2055 * stor-layout.c (update_alignment_for_field): Respect
2056 DECL_USER_ALIGN for zero-length bitfields, too.
2057 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2060 2003-03-31 Matt Austern <austern@apple.com>
2062 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2063 (count_defs): Keep track of number of defs as well as total size.
2064 (write_defs): Put every definition in cpp_savedstate's defs array.
2065 (comp_hashnode): Define. Comparison function for qsort.
2066 (cpp_write_pch_deps): Sort definitions before writing them.
2067 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2068 (collect_ht_nodes): Define.
2069 (cpp_valid_state): When verifying that undefined identifiers in
2070 the pch file are still undefined, read a sorted list of undefined
2071 identifiers, collect all defined identifiers into a sorted list,
2072 and walk through both lists to make sure there's no match.
2074 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2076 * config/h8300/h8300.md (a peephole2): New.
2078 2003-03-31 Michael Matz <matz@suse.de>
2080 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2082 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2085 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2086 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2087 all call-clobbered registers as used.
2089 2003-03-31 Michael Matz <matz@suse.de>
2091 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2092 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2094 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2096 * gcov.c: Add -a & -u options.
2097 (struct arc_info): Add local_span, is_call_non_return,
2098 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2099 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2100 members. Make encodings a union with span member.
2101 (struct function_info): Add blocks_executed, line, src, line_next
2103 (struct coverage_info): Make branches a union with blocks member.
2104 (struct source_info): Add functions member.
2105 (object_summary, program_count): New global variables.
2106 (flag_all_blocks, flag_unconditional): New flags.
2107 (find_source, output_branch_count): New functions.
2108 (print_usage): Adjust.
2110 (process_args): Adjust.
2111 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2112 <GCOV_TAG_BLOCKS>: Read flags.
2113 <GCOV_TAG_LINES>: Adjust.
2114 (read_count_file): Process SUMMARY tags.
2115 (solve_flow_graph): Set is_unconditional and clear is_call_site
2117 (add_branch_counts): Adjust. Don't count unconditional branches.
2118 (add_line_counts): Deal with all-blocks mode, accumulate block
2120 (accumulate_line_counts): Adjust, generate local spanning tree for
2122 (output_lines): Adjust.
2123 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2124 * doc/gcov.texi: Document.
2126 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.md: Organize peephole2's that transform
2129 (compare (reg:HI) (const_int)).
2131 2003-03-31 Roger Sayle <roger@eyesopen.com>
2133 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2134 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2135 * real.h (dconstm2, dconsthalf): Add prototypes here.
2136 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2137 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2138 exp(x/2.0) remember to fold the division if possible.
2139 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2140 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2141 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2143 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2145 * config/h8300/h8300.md (a new peephole2): New.
2147 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2149 * gcse.c (simple_mem): Return false for floating-point accesses
2150 if flag_float_store is true.
2152 2003-03-30 Roger Sayle <roger@eyesopen.com>
2154 * gcse.c (gcse_constant_p): New function to identify constants
2155 suitable for constant propagation, including COMPARE with two
2156 integer constant arguments.
2157 (hash_scan_set): Use gcse_constant_p.
2158 (find_avail_set): Likewise.
2159 (cprop_insn): Likewise.
2160 (do_local_cprop): Likewise.
2161 (find_implicit_sets): Likewise.
2162 (find_bypass_set): Likewise.
2164 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2166 * except.h: Remove definition of varray_type.
2168 2003-03-30 Richard Henderson <rth@redhat.com>
2170 PR opt/10011, opt/10252:
2171 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2172 before post-gcse cse pass.
2174 2003-03-30 Roger Sayle <roger@eyesopen.com>
2176 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2178 2003-03-30 DJ Delorie <dj@redhat.com>
2180 * profile.c (instrument_edges): Make sure any newly created
2181 jump insns have correct jump label info.
2183 2003-03-30 Richard Henderson <rth@redhat.com>
2185 * cfgbuild.c (make_edges): Use tablejump_p.
2186 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2187 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2188 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2189 (try_redirect_by_replacing_jump): Likewise.
2190 (redirect_edge_and_branch): Likewise.
2191 * cse.c (fold_rtx): Likewise.
2192 * jump.c (delete_related_insns): Likewise.
2193 * rtlanal.c (get_jump_table_offset): Likewise.
2194 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2196 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2198 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2199 (STRICT2_WARN): Likewise.
2201 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2204 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2205 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2207 2003-03-30 Richard Henderson <rth@redhat.com>
2210 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2211 don't zero_extend const inputs.
2213 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2215 * reload1.c (reload_cse_move2add): Fix a comment typo.
2217 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2219 * config/h8300/h8300.md (a peephole2): Remove useless code.
2221 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2224 (*iorsi3_and_lshiftrt): Likewise.
2225 (*iorsi3_zero_extract): Likewise.
2227 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/h8300/h8300.md (*insv_si_8_8): New.
2230 (*insv_si_8_8_lshiftrt_8): Likewise.
2231 (a peephole2): Likewise.
2233 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2235 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2236 Uniformly use bugfix instead of bug fix.
2238 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2241 * ONEWS: Remove those items that already appear in the EGCS
2242 release notes on our web pages.
2244 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2246 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2247 TARGET_HARD_FLOAT. Reformat.
2248 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2250 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2252 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2253 work on Solaris 2.5.1.
2255 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2257 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2259 (*addsi3_and_nor_r_1): Likewise.
2261 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2263 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2264 set up before any trapping memory access if flag_non_call_exceptions.
2266 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2268 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2270 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2272 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2274 * configure.in: Clarify comments.
2275 * configure: Regenerate.
2277 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2279 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2280 label even if pool empty when generating PIC.
2281 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2283 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2284 Dhananjay Deshpande <dhananjayd@kpit.com>
2287 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2288 Correct the offset computation when TARGET_NORMAL.
2290 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2293 * config/sparc/sparc.md (jump pattern): Correct order
2294 when issuing the annuling marker.
2296 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2299 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2300 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2302 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2304 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2306 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2307 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2308 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2309 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2310 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2311 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2312 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2314 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2316 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2317 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2318 notes after hoisting.
2319 (load_mems): Adjust replace_loop_mems call.
2321 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2322 Richard Henderson <rth@redhat.com>
2324 PR target/10114 and PR target/10084
2325 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2327 2003-03-27 Richard Henderson <rth@redhat.com>
2329 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2331 2003-03-27 Roger Sayle <roger@eyesopen.com>
2333 * fold-const.c (fold_inf_compare): New function to simplify FP
2334 comparisons against +Infinity or -Infinity.
2335 (fold): Optimize floating point comparisons against Infs and NaNs.
2337 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2339 * libgcov.c: Provide only dummy functions if libc is not available.
2341 2003-03-27 Richard Henderson <rth@redhat.com>
2343 * real.h (struct real_value): Add signalling.
2344 (EXP_BITS): Decrement.
2345 * real.c (get_canonical_qnan): Don't set MSB-1.
2346 (get_canonical_snan): Likewise. Set signalling.
2347 (real_identical): Compare signalling.
2348 (round_for_format): Remove force-one-bit on code.
2349 (real_nan): Likewise. Set signalling.
2350 (encode_ieee_single): Add force-one-bit code; honor signalling.
2351 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2352 (decode_ieee_single): Set signalling.
2353 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2355 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2358 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2359 the general section for HPUX into specific sections for
2360 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2363 2003-03-27 Glen Nakamura <glen@imodulo.com>
2366 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2367 while incrementing giv.
2368 (record_biv): Check for duplicate biv locations and
2369 set (struct induction *) v->same if found.
2371 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2373 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2374 v0.9 API change: replace read of UNW_REG_HANDLER with
2375 unw_get_proc_info().
2376 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2377 with unw_get_proc_info().
2378 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2379 unw_get_proc_info().
2381 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2383 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2385 2003-03-26 Richard Henderson <rth@redhat.com>
2387 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2389 2003-03-26 Roger Sayle <roger@eyesopen.com>
2391 PR bootstrap/10051, PR bootstrap/10169.
2392 * mips-tfile.c (init_file): Don't provide a static initializer.
2393 (initialize_init_file): Initialize the contents of init_file.
2394 (add_file): Call initialize_init_file if not already initialized.
2396 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2398 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2399 registers used for global asm variables.
2400 (s390_frame_info, s390_arg_frame_offset): Likewise.
2401 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2403 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2405 * config/rs6000/8540.md: New file.
2407 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2408 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2409 reservations for imul.
2411 * config/rs6000/rs6000.md: Include 8540.md. Change
2412 delayed_compare onto mult_compare for insns generating
2414 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2415 New type attribute values.
2417 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2418 fpsimple instead of fp.
2419 (*divsf3_gpr): Use type vecfdiv instead of fp.
2420 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2421 instead of vecfloat.
2422 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2423 (spe_brinc): Use type brinc instead of veccomplex.
2424 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2426 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2427 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2428 *movv2sf_internal): Define type attribute values for all
2430 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2432 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2433 instead of fpcompare.
2435 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2437 * config/rs6000/power4.md: Allow delay between dispatch and
2438 function units for simple instructions. Correct store units.
2439 Allow branch to occupy as many dispatch slots as necessary.
2441 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2443 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2444 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2445 zero extend old to it.
2446 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2449 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * reload.c (find_reloads_address): Handle
2453 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2456 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2459 * version.c: Reference the GCC web site in the URL.
2461 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2463 * c-incpath.c (add_standard_paths): Add both "translated" and
2464 non-translated header paths.
2466 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2468 * doc/install.texi (*-*-freebsd*): Update with known status.
2470 2003-03-21 Jason Merrill <jason@redhat.com>
2472 PR optimization/10171
2473 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2474 we also delete a jump at the beginning.
2476 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2478 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2481 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2483 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2484 constants are not expensive.
2486 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2489 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2490 jump jumping to the next instruction.
2491 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2493 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2495 * doc/passes.texi (Passes): Properly document that we do not
2496 perform jump2 any longer; remove command-line option -dJ.
2498 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2500 PR optimization/8746
2501 * config/i386/i386.md (and promoting splitters): Disable HImode to
2502 SImode promoting when the sign bit matters and is not preserved, or
2503 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2506 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/h8300/h8300.md (a peephole2): Extend to support loads
2509 in QImode and HImode.
2511 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2513 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2515 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2516 (MULTILIB_EXCEPTIONS): Likewise.
2517 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2518 by calling some board support routine.
2519 ("call_value"): Likewise.
2520 ("*return_void"): Likewise for return.
2521 ("*return_16bit"): Likewise.
2522 ("*return_32bit"): Likewise.
2523 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2525 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2526 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2527 -mlong-calls for 68HC11.
2528 * config/m68hc11/larith.asm (declare_near): New macro.
2529 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2530 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2531 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2532 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2533 (__mulhi32): Likewise.
2534 (ret): Update macro for 68HC11.
2535 (__far_trampoline): Implement for 68HC11.
2536 (__call_a16, __call_a32, __return_void, __return_16): New support
2537 routines for 68HC11 memory bank switching calling support.
2538 (__return_32): Likewise.
2540 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2542 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2544 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2546 * doc/install.texi (Testing): Mention test result links from build
2549 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2551 * function.c (put_var_into_stack): Change bool parameter to int.
2552 (gen_mem_addressof): Likewise.
2553 * rtl.h (gen_mem_addressof): Likewise.
2554 * tree.h (put_var_into_stack): Likewise.
2555 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
2556 gen_mem_addressof or put_var_into_stack.
2557 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2558 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
2560 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300.md (a peephole2): New.
2564 2003-03-24 Jakub Jelinek <jakub@redhat.com>
2566 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
2568 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2570 * doc/contrib.texi (Contributors): Update Janis Johnson.
2572 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2575 * combine.c (simplify_if_then_else): Check that the mode
2576 has MODE_INT class before applying the (OP Z (mult COND C2))
2579 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2581 PR optimization/9414
2582 * config/sparc/sparc.md (widening peepholes): Use
2583 widen_memory_access instead of change_address.
2585 2003-03-23 Mark Mitchell <mark@codesourcery.com>
2588 * c-typeck.c (c_mark_addressable): Adjust calls to
2590 * expr.c (expand_expr): Likewise.
2591 * function.c (put_var_into_stack): Add rescan parameter. Do not
2592 call fixup_var_refs when rescan is false.
2593 (gen_mem_addressof): Likewise.
2594 (assign_parms): Adjust calls to put_var_into_stack.
2595 (setjmp_protect): Likewise.
2596 (setjmp_protect_args): Likewise.
2597 * rtl.h (gen_mem_addressof): Change prototype.
2598 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
2599 * tree.h (put_var_into_stack): Change prototype.
2601 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
2604 * builtins.c (expand_builtin_fputs): When optimizing for size,
2605 don't transform fputs into fwrite.
2607 2003-03-23 Glen Nakamura <glen@imodulo.com>
2610 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
2611 when signedness changes for division or modulus.
2613 2003-03-24 Alan Modra <amodra@bigpond.net.au>
2615 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2618 2003-03-23 Roger Sayle <roger@eyesopen.com>
2621 * stmt.c (expand_end_case_type): Check for overflow in range when
2622 determining whether to use a bit-test implementation.
2624 2003-03-23 Richard Henderson <rth@redhat.com>
2626 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
2628 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
2630 2003-03-23 Richard Henderson <rth@redhat.com>
2633 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
2634 from then_bb or else_bb after flow2.
2636 2003-03-23 Zack Weinberg <zack@codesourcery.com>
2638 * configure.in: Check whether it is necessary to link against
2640 * configure: Regenerate.
2641 * Makefile.in: Add LDEXP_LIB substitution variable.
2643 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
2645 * config/h8300/h8300.md: Fix comment typos.
2647 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2649 * pa.c (output_cbranch): Fix typo in comment.
2651 2003-03-22 Richard Henderson <rth@redhat.com>
2653 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
2656 2003-03-22 DJ Delorie <dj at redhat dot com>,
2657 Bruce Korb <bkorb at gnu dot org>
2659 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
2660 buggy Solaris 2.6 mutex/cond initializers.
2661 (solaris_mutex_init): Rename to solaris_mutex_init_2.
2662 * fixinc/fixincl.x: Regenerate.
2663 * fixinc/tests/base/pthread.h: Update.
2664 * fixinc/fixincl.c(initialize): be explicit about the default case
2665 and indicate verbose level when being very, very verbose.
2666 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
2668 2003-03-22 Andreas Jaeger <aj@suse.de>
2670 * config/i386/i386.c (ix86_init_machine_status): Return value.
2672 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2674 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
2675 conditional branch to the following instruction. Use next_real_insn
2676 instead of next_active_insn.
2677 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
2678 instead of next_active_insn.
2680 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2682 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
2683 instead of 'm' constraint in forced-split alternatives.
2684 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
2685 VALIDATE_ADDRESS parameter to operand_subword.
2687 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.c (notice_update_cc): Correctly handle
2690 the case where the set destination is STRICT_LOW_PART.
2692 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
2694 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
2695 c30 instead of a c40 processor.
2697 2003-03-22 Alan Modra <amodra@bigpond.net.au>
2699 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
2701 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2703 * c-common.c: Include intl.h.
2704 (shadow_warning): Rewrite to allow better diagnostic translations.
2705 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
2706 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
2708 * Makefile.in (c-common.o): Add intl.h.
2710 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
2712 * config.gcc: Remove 'float_format'.
2714 * fixproto: Define NULL and size_t in generated stdlib.h and
2715 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
2716 Rearrange file generation loop for readability. Generate time.h,
2717 string.h if missing.
2718 * tsystem.h: Include <string.h>, <time.h> unconditionally.
2719 * config.gcc: Blow away POSIX defines.
2721 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2723 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
2725 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2727 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
2728 writing .interrupt command.
2729 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
2730 if it's a far or near function.
2731 ("call_value"): Likewise.
2732 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
2734 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
2735 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
2736 (m68hc11_initial_elimination_offset): Set current_function_far
2737 according to attributes.
2738 (expand_prologue): Likewise.
2739 (trap_handler_symbol): New global to keep track of trap handlers.
2740 (m68hc11_encode_section_info): Mark symbol as far if needed; set
2742 (m68hc11_is_far_symbol): New function.
2743 (m68hc11_is_trap_symbol): New function.
2744 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
2745 (m68hc11_is_trap_symbol): Declare.
2747 2003-03-21 Jan Hubicka <jh@suse.cz>
2749 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
2750 only when amount of saved regs changed.
2751 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
2752 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
2754 2003-03-21 Jan Hubicka <jh@suse.cz>
2757 * function.c (instantiate_virtual_regs_lossage): New function.
2758 (instantiate_virtual_regs_1): Use it.
2759 (instantiate_virtual_regs): Do not continue in substition when insn has
2762 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2764 * combine.c (make_field_assignment): Fix a warning.
2766 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2768 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
2770 2003-03-21 Dale Johannesen <dalej@apple.com>
2772 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
2773 priority for R2 on Darwin.
2774 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
2776 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2778 * combine.c (make_field_assignment): Remove unnecessary AND
2779 when storing into zero_extract.
2781 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2783 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
2784 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
2785 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
2788 2003-03-21 DJ Delorie <dj@redhat.com>
2790 * optabs.c (init_integral_libfuncs): Make sure we init at least up
2791 to "long long" size words.
2793 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2795 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
2796 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
2797 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
2799 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2802 * doc/extend.texi: Move misplaced paragraph about underscores in
2803 variables in macros.
2805 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2806 Richard Henderson <rth@redhat.com>
2808 PR optimization/8366
2809 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
2810 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
2811 PIC+SYMBOLIC_CONST in other modes than Pmode.
2812 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
2813 the form PIC+SYMBOLIC_CONST as mode dependent.
2815 2003-03-21 DJ Delorie <dj@redhat.com>
2817 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
2818 sure we always emit at least one insn.
2820 2003-03-21 Christopher Faylor <cgf@redhat.com>
2822 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
2823 stub t-cygming. Use common target header cygming.h. Add extra
2824 c_target_obj and cxx_target_obj file. Default cygwin to posix
2825 threading. Enforce i386 as float format.
2826 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
2827 Remove cygwin.h as target header. Use common target header
2828 cygming.h Enforce i386 as float format. Correct typo.
2829 * config/i386/cygming.h: New file, containing definitions
2830 common to mingw32 and cygwin.
2831 * config/i386/cygwin.h: Remove definitions common to cygwin and
2832 mingw. Simplify special spec logic. Define "wrappers" around
2833 certain include path defines to accommodate -mno-cygwin.
2834 Remove some #if 0'ed code.
2835 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
2836 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
2837 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
2838 * config/i386/mingw32.h: Remove definitions common to cygwin and
2840 (EXTRA_OS_CPP_BUILTINS): Adjust.
2841 (TARGET_VERSION): Define.
2842 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
2843 mingw32.h definitions.
2844 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
2845 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
2846 Add compilation rules for cygwin1.o cygwin2.o.
2847 * config/i386/cygwin1.c: New file.
2848 * config/i386/cygwin2.c: New file.
2849 * config/i386/t-cygming: New makefile stub.
2851 2003-03-20 Richard Henderson <rth@redhat.com>
2853 * fold-const.c (extract_muldiv_1): Revert changing order of
2854 operands in case MULT_EXPR of 2003-02-16 patch.
2856 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
2857 Merge changes from new-regalloc-branch
2859 From Michael Matz <matz@suse.de>
2860 * df.c (df_ref_record_1): Move init of loc to safe point.
2861 Only recurse on interesting things in parallels.
2862 Handle CLASS_CANNOT_CHANGE_MODE smarter.
2863 (df_uses_record): Ditto.
2865 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
2866 it's already okay to use memory operands in (IE doesn't require
2867 adding another insn or anything).
2869 2003-03-20 Richard Henderson <rth@redhat.com>
2872 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
2873 different from word_mode.
2875 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
2878 source operand to those that can be extracted with bld.
2880 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2883 * arm.md (UNSPEC_PIC_BASE): New constant.
2884 (pic_add_dot_plus_four): Wrap with unspec.
2885 (pic_add_dot_plus_eight): Likewise.
2887 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2889 * config/h8300/h8300.md (*insv_si_1_n): New.
2890 (*insv_si_1_n_lshiftrt): Likewise.
2892 2003-03-20 Roger Sayle <roger@eyesopen.com>
2894 * fold-const.c (fold_mathfn_compare): New function to simplify
2895 comparisons against built-in math functions. Fold comparisons
2896 of sqrt against constants.
2897 (fold): Call fold_mathfn_compare when appropriate.
2899 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2901 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
2904 2003-03-20 Per Bothner <pbothner@apple.com>
2906 Various cleanups to help compile server.
2908 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
2909 and pass that to _cpp_init_hashtable.
2910 (cpp_read_main_file): Drop hash_table* argument; don't call
2911 _cpp_init_hashtable.
2912 * cpplib.h: Update declarations to match.
2913 * c-opts.c (c_common_init_options): Pass ident_hash to
2915 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
2916 * fix-header.c (read_scan_file): Likewise pass NULL table to
2917 cpp_create_reader rather than cpp_read_main_file.
2919 * cppfiles.c (cpp_rename_file): Generalized and renamed
2921 * cpplib.h: Update declaration to match.
2922 * c-opts.c (push_command_line_line, finish_options): Change
2923 cpp_rename_file calls to cpp_change_file.
2925 * line-map.c (add_line_map): Allow leaving the outermost file.
2926 Allowing entering an outermost-file after the initial time.
2928 * toplev.c (pop_srcloc): Allow popping from initial file.
2930 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
2932 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
2934 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/h8300/h8300.md (a peephole2): New.
2938 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/h8300/h8300.md (*addsi3_and_r_1): New.
2941 (*addsi3_and_not_r_1): Likewise.
2943 2003-03-19 Loren James Rittle <ljrittle@acm.org>
2945 * Makefile.in (STRICT2_WARN): Add @WERROR@.
2946 (GCC_WARN_CFLAGS): Remove $(WERROR).
2947 (fixinc.sh-warn): New.
2948 * ada/Make-lang.in (ada-warn): Add $(WERROR).
2949 * cp/Make-lang.in (cp-warn): Add $(WERROR).
2950 * f/Make-lang.in (f-warn): Add $(WERROR).
2951 * java/Make-lang.in (java-warn): Add $(WERROR).
2952 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
2954 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
2956 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
2957 langhooks-def.h (lhd_tree_dump_dump_tree),
2958 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
2959 Change return type from 'int' to 'bool'. Replace 0 and 1 with
2960 true and false in return statements.
2962 2003-03-19 Kevin Buettner <kevinb@redhat.com>
2964 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
2965 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
2966 DWARF_INITIAL_LENGTH_SIZE.
2967 (output_compilation_unit_header, output_pubnames, output_aranges)
2968 (output_line_info): Output 0xffffffff escape value for 64-bit
2970 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
2972 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
2974 * config/s390/s390.c (s390_preferred_reload_class): Do not
2975 force constants to the pool unless necessary.
2976 (s390_decompose_address): Prefer to use pointer as base,
2978 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
2980 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
2981 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
2982 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2983 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2984 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
2986 2003-03-19 Jan Hubicka <jh@suse.cz>
2988 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
2989 * i386.c (use_fast_prologue_epilogue): Remove.
2990 (ix86_frame): New field save_regs-using_mov;
2991 (ix86_compute_frame_layout): Decide on fast prologues;
2992 allocate saved registers in red zone.
2993 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
2995 2003-03-19 Nick Clifton <nickc@redhat.com>
2997 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
2999 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3002 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3003 * pa-protos.h (output_lbranch): New prototype.
3004 * pa.c (compute_frame_size): Change size of the frame marker on the
3005 64-bit ports to 48 bytes.
3006 (pa_output_function_prologue): Document why SAVE_SP is set.
3007 (hppa_expand_prologue): Save previous stack pointer into frame marker
3008 on targets which use the hpux unwind library.
3009 (output_cbranch): Use output_lbranch.
3010 (output_lbranch): New function to output long unconditional branches.
3011 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3012 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3014 * pa.md (jump): Use output_lbranch.
3015 (allocate_stack): New expander for dynamic stack allocation.
3017 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3019 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3020 when debugging on XCOFF targets. Delete "abi" temp.
3023 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3025 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3027 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3028 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3029 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3031 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3032 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3033 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3035 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3038 the result of machopic_function_base_name.
3039 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3040 string rather than a static array.
3042 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3044 * gengtype.c: Include rtl.h.
3045 (enum rtx_code): Don't define.
3046 (rtx_format): Make declaration match rtl.h.
3047 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3049 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3050 * Makefile.in (gengtype.o): Update dependencies.
3052 2003-03-18 Andreas Schwab <schwab@suse.de>
3054 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3057 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3059 * function.c (next_block_index): Mark with GTY.
3061 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3063 2003-03-18 Richard Henderson <rth@redhat.com>
3065 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3066 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3069 2003-03-18 Richard Henderson <rth@redhat.com>
3071 * builtins.c (expand_builtin_unop): New target_mode operand;
3072 use it to convert the result to the correct mode.
3073 (expand_builtin): Update all callers.
3075 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3077 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3079 2003-03-18 Jan Hubicka <jh@suse.cz>
3081 * i386.md: Fix previous commit that mistakely applied the patch
3084 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3086 (memrefs_conflict_p): Likewise.
3087 (addr_side_effect_eval): Canonicalize the constructed address.
3089 2003-03-18 Jan Hubicka <jh@suse.cz>
3091 * i386.md (cvtts?2si peep2): New.
3093 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3097 2003-03-18 Andreas Schwab <schwab@suse.de>
3099 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3102 2003-03-17 Jason Merrill <jason@redhat.com>
3105 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3106 an unaligned member of TREE_ADDRESSABLE type.
3108 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3110 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3111 (TARGET_PROFILE_KERNEL): Define.
3112 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3113 (PROFILE_BEFORE_PROLOGUE): Don't define.
3114 (PROFILE_KERNEL): Remove hacks.
3115 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3116 (rs6000_stack_info): No need to save lr if just for profiling when
3117 TARGET_PROFILE_KERNEL.
3118 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3119 (output_function_profiler): Localize label generation. Emit code
3120 for kernel profiling.
3122 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300-protos.h: Add a prototype for
3125 byte_accesses_mergeable_p.
3126 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3127 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3128 (a splitter): Likewise.
3129 (*iorsi3_ashift_16_ashift_24): Likewise.
3130 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3132 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * dwarf2asm.h: Delete obsolete comment.
3135 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3136 dw2_asm_output_pcrel, dw2_asm_output_addr,
3137 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3138 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3139 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3140 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3142 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3144 * c-tree.h (struct lang_identifier): Remove error_locus field.
3145 (IDENTIFIER_ERROR_LOCUS): Kill.
3146 (record_function_scope_shadow): New prototype.
3147 * c-typeck.c (build_external_ref): Don't complain if
3148 decl is error_mark_node. When not at file scope, bind the
3149 decl's local value to error_mark_node to suppress further
3150 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3152 * c-decl.c (get_function_binding_level): New static function.
3153 (record_function_scope_shadow): New exported function.
3154 (c_make_fname_decl): Use get_function_binding_level.
3156 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3158 * stmt.c (tail_recursion_args): Call promote_mode to set
3159 unsignedp flag correctly before calling convert_move.
3161 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3163 * loop-unroll.c (decide_peel_completely,
3164 decide_unroll_constant_iterations, decide_unroll_stupid,
3165 decide_unroll_runtime_iterations, decide_peel_simple): Set
3168 2003-03-17 Jan Hubicka <jh@suse.cz>
3170 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3172 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3174 * function.c (assign_parms): For a struct value address passed as
3175 first argument, delay the function's result RTL setup code until
3176 after the emission of parameter conversions.
3178 2003-03-17 Dave Love <fx@gnu.org>
3179 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3181 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3182 __arch64__ to match Compaq cc.
3184 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3186 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3187 (c_common_init): Set EBCDIC in cpp options.
3188 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3189 not conditional compilation.
3190 * cpplib.h (struct cpp_options): New entry EBCDIC.
3192 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3194 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3196 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3198 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3199 argument to 0 for redirect_jump.
3201 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3204 * except.c (eh_region_u_cleanup): Add prev_try.
3205 (expand_eh_region_end_cleanup): Set it.
3206 (reachable_handlers): Use it to skip over cleanup blocks.
3208 2003-03-17 Andreas Jaeger <aj@suse.de>
3210 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3212 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3214 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3215 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3216 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3217 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3219 2003-03-16 Richard Henderson <rth@redhat.com>
3221 * simplify-rtx (simplify_binary_operation): Don't abort for
3222 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3224 2003-03-16 Richard Henderson <rth@redhat.com>
3226 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3227 optimize_size as well.
3229 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3231 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3232 for D register to specify the low part of it, aka B.
3233 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3234 the register if we are loading 1 or -1 to it; avoid using temp
3235 register when moving X/Y to Y/X.
3236 (m68hc11_gen_movqi): Likewise.
3237 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3239 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3241 PR optimization/9016
3242 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3243 into the constant pool.
3245 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3248 * tree.c (get_narrower): For extensions with unchanged bit number,
3249 return the unsignedness of the outer mode.
3251 2003-03-16 Roger Sayle <roger@eyesopen.com>
3253 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3254 to avoid "may be used uninitialized" warning on ia64-hpux.
3255 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3257 2003-03-16 Andreas Jaeger <aj@suse.de>
3259 * configure.in: Improve check for memcheck.h.
3260 * configure: Regenerated.
3262 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3264 * doc/cppopts.texi: Remove documentation of -A-.
3266 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3268 * doc/libgcc.texi: Remove @tie.
3270 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3272 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3273 (rtx_pair): Added new element update_label_nuses, renamed to
3275 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3276 replace_label_data instead of rtx_pair.
3277 * loop.c (load_mems): Likewise.
3278 * rtlanal.c (replace_label): Replace label in pool constants and in
3279 INSN_LIST (in REG_LABEL note).
3280 (subrtx_p): Renamed to rtx_referenced_p.
3281 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3282 LABEL_REF with CODE_LABEL, traverse constants from pool.
3284 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3285 Zack Weinberg <zack@codesourcery.com>
3287 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3288 * doc/libgcc.texi: New file.
3289 * doc/interface.texi: Delete paragraph about libgcc interface.
3290 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3292 2003-03-15 Jason Merrill <jason@redhat.com>
3295 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3298 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3299 function DIEs at toplevel.
3300 (decls_for_scope): At -g1, don't descend into subblocks.
3302 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3304 * varasm.c (struct rtx_const): Change type of un.addr member
3305 to struct holding an additional 'symbol' member.
3306 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3307 with equal string addresses as equal.
3308 (simplify_subtraction): Adapt to struct rtx_const change.
3310 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3312 * fix-header.c (read_scan_file): Read main file before handling -D.
3314 2003-03-15 Roger Sayle <roger@eyesopen.com>
3316 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3317 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3318 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3319 (find_sub_basic_blocks): Likewise.
3320 * cgraphunit.c (cgraph_expand_functions): Likewise.
3321 * dwarf2out.c (prune_unused_types): Likewise.
3322 * expr.c (store_field): Likewise.
3323 * genextract.c (print_path): Likewise.
3324 * haifa-sched.c (schedule_insn): Likewise.
3325 * lcm.c (compute_antinout_edge): Likewise.
3326 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3327 * ra-colorize.c (ra_colorize_free_all): Likewise.
3328 * ra-debug.c (dump_igraph): Likewise.
3329 (debug_hard_reg_set): Likewise.
3330 * reg-stack.c (reg_to_stack): Likewise.
3331 * rtlanal.c (refers_to_regno_p): Likewise.
3332 * tracer.c (layout_superblocks): Likewise.
3334 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3336 * fix-header.c (read_scan_file): Fix thinko.
3338 2003-03-15 Glen Nakamura <glen@imodulo.com>
3340 * reload1.c (choose_reload_regs): Use && instead of ||
3341 with REG_CANNOT_CHANGE_MODE_P condition.
3343 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3345 * Makefile.in: Update.
3346 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3347 * c-lex.c (init_c_lex): Register builtins hook is dead.
3348 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3349 (c_common_decode_option): Don't call cpp_handle_option.
3350 Handle -A, -D and -U.
3351 (handle_deferred_opts): Simplify.
3352 (finish_options): Define builtins and command line macros.
3353 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3354 * cppinit.c: Don't include intl.h.
3355 (init_builtins): Rename cpp_init_builtins. No hook to call.
3356 (init_library): Don't need to sort options.
3357 (cpp_create_reader): Don't set pending.
3358 (cpp_destroy): Don't free pending.
3359 (struct pending_option, cl_directive_handler, struct cpp_pending,
3360 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3361 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3362 cl_options, cpp_handle_option): Remove.
3363 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3364 cpp_finish_options): Remove.
3365 (cpp_init_builtins): New.
3366 * fix-header.c (read_scan_file): Update to handle -D. Fix
3367 handling of -I. Replace call to cpp_finish_options.
3369 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3371 PR optimization/9387
3372 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3373 for conditional returns.
3375 2003-03-14 Jason Merrill <jason@redhat.com>
3377 PR optimization/6871
3378 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3380 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3382 * c-opts.c (finish_options): New.
3383 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3384 (missing_arg): Handle OPT_include and OPT_imacros.
3385 (c_common_init, c_common_parse_file): Use finish_options.
3386 (handle_deferred_opts): Update.
3387 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3388 (cpp_finish_options): Don't handle -imacros here.
3390 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3392 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3394 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3395 rs6000_maybe_dead if !fromprolog.
3397 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3399 * Makefile.in: Update.
3400 * c-common.h (fe_file_change, pp_file_change): New.
3401 * c-lex.c (init_c_lex): Don't set cb_file_change.
3402 (c_common_parse_file): Move to c-opts.c.
3403 (cb_file_change): Rename fe_file_change.
3404 * c-opts.c: Include debug.h.
3405 (warn_unused_macros, include_cursor): New.
3406 (push_command_line_include, cb_file_change): New.
3407 (COMMAND_LINE_OPTIONS): Handle -include.
3408 (c_common_decode_option): Use local warn_unused_macros.
3410 (c_common_post_options): Set file change callback.
3411 (handle_deferred_opts): Skip -include. Don't free the array.
3412 (c_common_init): Call cpp_finish_options here, and push an
3413 initial -include file.
3414 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3415 (preprocess_file): Don't call cpp_finish_options.
3416 (init_pp_output): Don't set the file change callback.
3417 (pp_file_change): Return if no line commands or no output.
3418 * cpphash.h (next_include_file, first_unused_line): Remove.
3419 * cppinit.c (include_head, include_tail): Remove.
3420 (cpp_destroy): Don't free -include chain.
3421 (cpp_finish_options): Don't handle -include, or worry about
3423 (_cpp_maybe_push_include_file): Remove.
3424 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3425 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3426 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3427 Used flag is set based upon the state of the warn_unused_macros
3428 flag, and so use of first_unused_line is unnecessary.
3430 2003-03-13 Jan Hubicka <jh@suse.cz>
3432 * cselib.c (clear_table): Do not take argument; always clear just
3434 (cselib_process_insn): Update call of clear_table
3435 (cselib_init): Do not call clear_table.
3436 (cselib_finish): Clear table.
3438 * cse.c (count_reg_usage): Do not check side_effects_p.
3439 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3441 (find_reg_equal_equiv_note): Do not use find_reg_note.
3443 2003-03-14 Richard Henderson <rth@redhat.com>
3446 * config/alpha/alpha.c (alpha_va_start): Account for
3447 current_function_pretend_args_size in the AP offset.
3449 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3450 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3451 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3452 (alpha_initial_elimination_offset) New.
3453 * config/alpha/alpha-protos.h: Update.
3455 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3457 * stmt.c (expand_start_case): Call emit_queue ().
3459 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3460 Alexandre Oliva <aoliva@redhat.com>
3462 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3465 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3467 PR optimization/8396
3468 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3469 of read-only constant arguments is passed with the right type.
3471 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3473 * doc/extend.texi (Function Names): Make the example compilable.
3475 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3477 * config/rs6000/rs6000.c (processor_target_table): Really allow
3478 GP optional instructions on Power4.
3480 2003-03-13 Roger Sayle <roger@eyesopen.com>
3482 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3485 2003-03-13 Mike Stump <mrs@apple.com>
3487 * ggc-page.c (struct page_entry): Remove varray.h header.
3488 Add index_by_depth field.
3489 Remove save_in_use_p field.
3490 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3491 by_depth_max, by_depth, and save_in_use fields.
3492 (INITIAL_PTE_COUNT): Add.
3493 (save_in_use_p_i): Add.
3494 (save_in_use_p): Add.
3495 (adjust_depth): Add.
3496 (move_ptes_to_front): Add.
3498 (push_by_depth): Add.
3500 (free_page): Add support for and use faster data structures.
3501 (ggc_alloc): Likewise.
3502 (init_ggc): Likewise.
3503 (ggc_recalculate_in_use_p): Likewise.
3504 (ggc_pop_context): Likewise.
3505 (clear_marks): Likewise.
3506 (ggc_pch_read): Likewise.
3507 * Makefile.in (ggc-page.o): Remove varray.h.
3509 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3511 * ChangeLog: Rotated last year's entries to...
3514 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3515 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3516 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3517 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3518 config/ia64/ia64.h, config/ia64/ia64.md,
3519 config/ia64/itanium1.md, config/ia64/itanium2.md,
3520 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3521 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3523 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3525 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3526 Differentiate endianness.
3527 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3529 2003-03-13 Nick Clifton <nickc@redhat.com>
3531 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3532 LDM instructions with writeback enabled.
3533 (output_return_instruction): Likewise.
3535 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3536 (CALL_USED_REGISTERS): Remove definition.
3537 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3539 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3541 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3542 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3543 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3544 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3545 (rs6000_legitimize_address): Formatting.
3546 (rs6000_emit_move): Likewise.
3547 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3548 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3549 (rs6000_elf_select_section): Comment reason for shlib being
3551 (rs6000_elf_unique_section): Likewise.
3552 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3553 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
3554 as well as flag_pic.
3555 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3556 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3557 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
3559 2003-03-13 Richard Henderson <rth@redhat.com>
3561 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
3563 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
3564 (ia64_gp_save_reg): Remove.
3565 (struct ia64_frame_info): Move to the beginning of the file;
3567 (ia64_expand_call): Rearrange for new call patterns.
3568 (ia64_reload_gp): New.
3569 (ia64_split_call): New.
3570 (ia64_compute_frame_size): Allocate reg_save_gp.
3571 (ia64_expand_prologue): Save reg_save_gp.
3572 (ia64_expand_epilogue): Don't restore gp.
3573 (ia64_hard_regno_rename_ok): Remove R4 hack.
3574 (ia64_function_ok_for_sibcall): New.
3575 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
3576 call try_split on sibcall pattern.
3577 * config/ia64/ia64-protos.h: Update.
3578 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
3579 Rename from nopic versions. Confiscate 2nd argument to call as
3581 (call_pic, call_value_pic, sibcall_pic): Remove.
3582 (call_gp, call_value_gp, sibcall_gp): New.
3583 (builtin_setjmp_setup): Remove.
3584 (builtin_setjmp_receiver): Call ia64_reload_gp.
3586 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3588 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3589 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
3590 "GNU CC" with "GCC".
3592 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
3593 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3594 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
3597 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
3598 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
3600 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
3601 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
3602 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
3603 "GNU CC" with "GCC".
3605 * config/v850/lib1funcs.asm, config/v850/rtems.h,
3606 config/v850/v850-c.c, config/v850/v850-protos.h,
3607 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
3610 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
3611 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
3612 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
3613 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
3616 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
3618 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
3620 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3622 * fixinc/fixinc.interix: Remove dead code (most of it).
3623 * fixinc/fixinc.dgux: Remove.
3625 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
3626 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
3628 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3630 * pa.c (pa_init_builtins): Fix warning.
3632 2003-03-12 Steve Ellcey <sje@cup.hp.com>
3634 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
3635 (ASM_OUTPUT_XDATA_SHORT): Remove.
3636 (ASM_OUTPUT_XDATA_INT): Remove.
3637 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
3638 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
3639 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
3640 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
3642 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
3645 * expr.c (store_expr): Don't attempt to store void-typed trees,
3646 just evaluate them for side effects.
3648 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3650 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
3651 * cppinit.c (push_include): Move with changes to cppfiles.c.
3652 (cpp_read_main_file): Mark named operators here...
3653 (cpp_finish_options): ...not here. Update.
3654 (_cpp_maybe_push_include_file): Update.
3655 * cpplib.h (cpp_push_include, cpp_rename_file): New.
3657 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3659 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
3660 _gcc_COMPUTE_GAS_VERSION.
3661 * configure.in: Use them.
3662 * configure: Regenerate.
3664 2003-03-12 Bob Wilson <bob.wilson@acm.org>
3666 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
3668 (subdi3): Reorder emitted instructions.
3670 2003-03-12 Andreas Jaeger <aj@suse.de>
3672 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
3673 NETBSD_OS_CPP_BUILTINS_LP64.
3675 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3677 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
3678 Rearrange. Reorganize.
3679 * configure.in: Rearrange.
3680 * configure: Regenerate.
3682 2003-03-12 Andreas Jaeger <aj@suse.de>
3684 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
3687 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
3690 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
3692 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3694 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
3695 NETBSD_OS_CPP_BUILTINS_LP64.
3696 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3697 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3699 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
3701 2003-03-12 Jan Hubicka <jh@suse.cz>
3703 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
3705 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
3707 Fix PR target/9797 and PR c/9853.
3708 * stmt.c (expand_decl_init): Call push_temp_slots () and
3711 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
3713 * sh.c: Include basic-block.h.
3714 (sh_output_mi_thunk, emit_load_ptr): New functions.
3715 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
3717 2003-03-12 Nick Clifton <nickc@redhat.com>
3719 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
3720 (CALL_USED_REGISTERS): Likewise.
3721 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
3722 describing how this value is calculated.
3724 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
3726 * configure.in (rlim_t): Define to long if no valid definition
3727 found in sys/resource.h.
3728 * config.in, configure: Regenerate.
3730 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3732 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
3733 TARGET_OS_CPP_BUILTINS.
3734 * config/mcore/mcore-pe.h: Similarly.
3735 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
3736 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
3738 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3741 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
3742 only if it is a VAR_DECL.
3744 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3746 PR optimization/9888
3747 * config/i386/i386.md (jcc_1): Fix range.
3750 (doloop_end_internal): Likewise.
3752 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3754 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
3755 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
3756 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
3757 DLL_IMPORT_EXPORT_PREFIX and "i."
3758 (i386_pe_dllexport_name_p): Here.
3759 (i386_pe_dllimport_name_p): Here.
3760 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
3761 not 9 chars when getting identifier name.
3762 (i386_pe_mark_dllimport): Here.
3763 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
3764 not 9 chars when getting identifier name. Correct comment.
3765 (i386_pe_strip_name_encoding): Here. Add comments for different
3767 (gen_fastcall_suffix): Break down xmalloc() argument to
3769 (gen_stdcall_suffix): Likewise.
3770 Update copyright year.
3772 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3774 PR optimization/9888
3775 * config/i386/i386.md (movsi_1): Remove special alternatives
3777 (movsi_1_nointernunit): Likewise.
3778 (movhi_1): Likewise.
3779 * config/i386/i386.c (memory_address_length): Do not use
3780 short displacement when there is no base.
3781 (ix86_attr_length_address_default): Handle LEA instructions.
3783 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3785 * c-cppbuiltin.c (builtin_define_std): Make non-static.
3787 2003-03-11 Loren James Rittle <ljrittle@acm.org>
3789 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
3790 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
3791 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
3792 * config/freebsd.h (CPP_PREDEFINES): Remove.
3793 (TARGET_OS_CPP_BUILTINS): New.
3794 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
3795 instead of TARGET_OS_CPP_BUILTINS.
3796 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
3798 2003-03-11 Geoffrey Keating <geoffk@apple.com>
3800 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
3802 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3804 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
3805 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
3807 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
3809 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3811 * toplev.c (independent_decode_option): Return success for --help,
3812 --target-help and --version.
3814 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3816 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
3817 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
3819 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
3821 (LINK_SPEC): Let endian options affect the linker emulation name.
3823 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
3825 * sh.md (reload_inqi): Fix mode for source in second set.
3827 2003-03-11 Jan Hubicka <jh@suse.cz>
3829 * cselib.c (cselib_invalidate_mem_1): Move too ...
3830 (cselib_invalidate_mem): ... here; use new list
3831 (dummy_val, first_containing_mem): New static variables.
3832 (clear_table): Initialize first_containing_mem.
3833 (discard_useless_values): Compact the containing_mem list.
3834 (add_mem_for_addr): Add to the list.
3835 * cselib.h (cselib_val): Add next_containing_mem.
3837 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3839 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
3840 instructions for e500.
3842 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3844 * Makefile.in: Update.
3845 * c-cppbuiltin.c: Include tm_p.h.
3847 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3849 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
3851 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
3852 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
3853 (_Unwind_SetGR): Same.
3854 (_Unwind_GetGRPtr): New.
3855 (_Unwind_SetGRPtr): New.
3856 (uw_update_context_1): Use accesor functions instead of accessing
3857 context->reg[] directly.
3858 (uw_install_context_1): Same.
3859 (execute_cfa_program): Same.
3860 (__frame_state_for): Same.
3862 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
3863 the synthetic register offset.
3865 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
3867 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
3869 * config/cris/cris.md: Remove lingering EGCS reference.
3870 ("*extopqihi_side_biap"): For HI operation, match
3871 cris_additive_operand_extend_operator, not
3872 cris_operand_extend_operator. Adjust condition.
3873 ("*extopqihi_side", "*extopqihi"): Ditto.
3874 ("*extopqisi_side_biap"): Correct operand numbers in condition.
3875 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
3876 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
3877 ("*extophisi_swap"): Ditto.
3878 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
3879 PLUS, not cris_operand_extend_operator. Adjust condition and
3881 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
3882 * config/cris/cris.h (PREDICATE_CODES): Add
3883 cris_additive_operand_extend_operator.
3884 * config/cris/cris.c (cris_additive_operand_extend_operator):
3887 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
3889 * df.c (read_modify_subreg_p): Change from static to global.
3890 * df.h (read_modify_subreg_p): Add prototype.
3891 * sched-deps.c (sched_analyze_1): Generate true dependency for
3892 strict_low_part, certain subregs and zero/sign_extract.
3894 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3896 * Makefile.in: Update.
3897 * c-common.c: Don't include real.h or except.h.
3898 (REGISTER_PREFIX): Remove.
3899 (builtin_define_std, builtin_define_with_value,
3900 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
3901 builtin_define_type_max, builtin_define_type_precision,
3902 builtin_define_float_constants): Move to c-cppbuiltin.c.
3903 (c_stddef_cpp_builtins): New.
3904 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
3905 * c-cppbuiltin.c: New, extracted from c-common.c.
3906 (define__GNUC__): New.
3907 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
3908 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
3909 (cpp_unique_options): Don't support no-gcc.
3910 (do_spec_1): Remove support of version specs.
3911 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
3912 * doc/passes.texi: Update.
3913 * doc/tm.texi: Update.
3915 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3917 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
3919 2003-03-10 Andrew Pinski <apinski@apple.com>
3921 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
3922 is on should not get here.
3923 (machopic_indirect_data_reference): If dynamic-no-pic is on just
3924 generate high/low parts of the address.
3925 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
3926 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
3927 symbol and labels with a new reg. Dynamic-no-pic does not have a
3928 pic_offset_table_rtx.
3929 (machopic_select_section): Change references of flag_pic to
3931 (machopic_asm_out_destructor): Likewise.
3932 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
3933 reference of flag_pic to MACHOPIC_INDIRECT.
3934 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
3935 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
3936 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
3937 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
3938 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
3939 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
3940 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
3941 (TARGET_DYNAMIC_NO_PIC): Define.
3942 (SUBTARGET_SWITCHES): Define, have sub-target switches for
3944 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
3945 rs6000_override_options to here. Dynamic-no-pic overrides
3947 (CC1_SPEC): Change from not static then pic to not static and not
3948 dynamic-no-pic then pic.
3949 * config/rs6000/rs6000.c (rs6000_override_options): Move the
3950 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
3951 (rs6000_legitimize_reload_address): Add case for loading floating in
3953 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
3954 of flag_pic to MACHOPIC_INDIRECT.
3955 (secondary_reload_class): Conditional change the reference of
3956 flag_pic to MACHOPIC_INDIRECT.
3957 (rs6000_output_mi_thunk): Change reference of flag_pic to
3959 (output_profile_hook): Likewise.
3960 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
3961 * config/rs6000/rs6000.md (movdf_low): Add the case for
3962 MACHO_DYNAMIC_NO_PIC_P.
3963 (call): Change references for flag_pic in TARGET_MACHO to
3965 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
3966 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
3967 * doc/invoke.texi (-mdynamic-no-pic): Document.
3969 2003-03-10 Devang Patel <dpatel@apple.com>
3972 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3973 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
3974 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
3975 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
3976 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3977 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
3979 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
3981 PR optimization/7189
3982 * toplev.c (rest_of_compilation): Move
3983 check_function_return_warnings up to just after
3984 delete_unreachable_blocks.
3986 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3988 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
3989 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
3991 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
3992 for reg rename optimization to avoid using Z and Y registers.
3994 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
3996 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
3997 when adding to X and Y since leax/leay are fast.
3998 ("*addhi3"): Accept 'I' constraint when adding to address register.
3999 ("rotlhi3"): Operand 1 must be a register_operand.
4000 (peephole2): New peephole to optimize some adds.
4001 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4002 to represent -2 .. 2 small integer range.
4004 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4006 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4007 each 16-bit rotation.
4009 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4011 * c-opts.c (add_prefixed_path): Don't use concat. When
4012 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4013 cpp_GCC_INCLUDE_DIR_len characters.
4015 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4017 * testsuite/gcc.dg/altivec-9.c: New file.
4019 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4020 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4022 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4024 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4026 (__ev_convert_u64): Remove macro. Define as inline.
4027 (__ev_convert_s64): Same.
4029 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4031 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4032 (rs6000_stack_t): Add spe_64bit_regs_used.
4034 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4035 spe_64bit_regs_used, and use it to determine the size of the
4037 (spe_func_has_64bit_regs_p): New.
4038 (spe_synthesize_frame_save): New.
4039 (rs6000_frame_related): Handle SPE synthetic registers.
4040 (rs6000_emit_prologue): Only save in 64-bits if the function used
4041 any registers in 64-bit mode.
4042 (rs6000_emit_epilogue): Same, but for restore.
4044 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4046 * arm.h (enum floating_point_type): Delete. Replace with...
4047 (enum fputype): ... new.
4048 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4049 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4050 * arm.md (attr fpu): Reworked for new underlying enum values.
4051 * arm.c (arm_fpu_arch): Now enum fputype.
4052 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4053 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4054 Update uses of arm_fpu_arch and arm_fpu_tune.
4056 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4058 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4059 (try_crossjump_to_edge): Replace refereces to one jump table by
4060 references to identical jump table.
4061 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4062 (replace_label): Moved to rtlanal.c.
4063 (struct rtx_pair): Moved to rtl.h.
4064 * rtl.h (struct rtx_pair): Moved from loop.c.
4065 (replace_label): New extern function.
4066 (subrtx_p): New extern function.
4067 (tablejump_p): New extern function.
4068 * rtlanal.c (replace_label): Moved from loop.c.
4069 (subrtx_p_1): New static function.
4070 (subrtx_p): New function.
4071 (tablejump_p): New function.
4073 2003-03-10 Jan Hubicka <jh@suse.cz>
4075 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4077 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4078 (try_optimize_cfg): Use return value of merge_blocks
4080 2003-03-10 Michael Matz <matz@suse.de>
4082 * cfg.c (unchecked_make_edge): New.
4083 (cached_make_edge): Use it.
4084 * basic-block.h (unchecked_make_edge): Declare.
4085 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4087 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4089 * fpa.md: New file. Move all patterns relating to FPA co-processor
4091 * arm.md: ... from here.
4092 (cirrus.md, fpa.md): Include at end of description.
4093 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4094 (pic_load_addr_based): Remove register constraint from expander.
4095 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4096 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4097 (eh_epilogue, tablejump): Likewise.
4099 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4102 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4105 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4107 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4108 * config/ip2k/ip2k.h: Similarly.
4109 * config/m32r/m32r.h: Similarly.
4110 * config/m68hc11/m68hc11.h: Similarly.
4111 * config/mn10200/mn10200.h: Similarly.
4112 * config/mn10300/mn10300.h: Similarly.
4113 * config/pdp11/pdp11.h: Similarly.
4114 * config/v850/v850.h: Similarly.
4115 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4116 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4117 * config/mips/iris3.h: Remove #if 0 block.
4119 2003-03-09 Roger Sayle <roger@eyesopen.com>
4120 Joern Rennecke <joern.rennecke@superh.com>
4122 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4123 pending argument upon return from handle_braces here.
4124 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4126 2003-03-09 Roger Sayle <roger@eyesopen.com>
4127 Joern Rennecke <joern.rennecke@superh.com>
4129 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4130 pending argument upon return from handle_braces here.
4131 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4133 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4135 * varasm.c (make_decl_one_only): Use declare_weak().
4137 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4140 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4141 after the common builtins.
4142 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4143 * pa.c (TARGET_INIT_BUILTINS): Define.
4144 (pa_init_builtins): New function.
4146 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4147 space has been allocated for the outgoing arguments, set the arg
4148 pointer for a call emitted after virtuals have been instantiated
4149 using the stack pointer offset, otherwise abort.
4151 2003-03-09 DJ Delorie <dj@redhat.com>
4153 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4155 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4157 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4158 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4159 conversion to integer.
4160 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4162 2003-03-09 Roger Sayle <roger@eyesopen.com>
4164 * builtins.def: Fix typo and improve grammar.
4165 * loop-unroll.c (decide_peel_completely): Tidy log message.
4167 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4169 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4170 (*iorsi3_e2f): Likewise.
4172 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4175 assembly instructions needed.
4176 (h8300_shift_costs): Likewise.
4178 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4180 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4182 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4184 * expr.c (emit_move_insn_1): ... to here.
4186 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4187 (TARGET_OS_CPP_BUILTINS): New macro.
4188 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4189 (TARGET_OS_CPP_BUILTINS): New macro.
4190 (CPP_PREDEFINES): Don't define. Move old definitions and...
4191 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4192 (TARGET_CPU_CPP_BUILTINS): New macro.
4193 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4194 definitions and the optional __PIC__, __pic__ and
4195 __NO_UNDERSCORES__ definitions to...
4196 (TARGET_OS_CPP_BUILTINS): New macro.
4198 * flags.h (flag_leading_underscore): Declare.
4200 * c-opts.c (c_common_post_options): On fopen failure, return
4203 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4205 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4207 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4208 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4210 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4212 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4214 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4217 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4219 * c-common.h (c_common_init, c_common_post_options): Update.
4220 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4221 * c-opts.c (saved_lineno): New.
4222 (c_common_post_options, c_common_init): Update prototypes,
4223 move call to cpp_read_main_file from latter to former.
4224 * c-tree.h (c_ojbc_common_init): Update.
4225 * langhooks-def.h (lhd_post_options): New.
4226 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4227 * langhooks.c (lhd_post_options): New.
4228 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4229 * toplev.c (no_backend): New.
4230 (process_options): Call post_options hook and set main_input_filename
4231 and input_filename here.
4232 (lang_dependent_init, do_compile): post_options hook moved to
4234 * objc/objc-act.c (objc_init): Update prototype.
4235 * objc/objc-act.h (objc_init): Update prototype.
4237 2003-03-08 Roger Sayle <roger@eyesopen.com>
4239 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4240 a complex or vector type, using a load in the original mode.
4242 2003-03-08 Jan Hubicka <jh@suse.cz>
4244 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4245 * gt-cgraph.h: New GC file.
4246 * cgraph.c (known_fns): New static variable.
4247 (cgraph_node): Add the decl into varray.
4249 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4251 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4253 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4255 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4256 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4257 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4258 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4259 All callers changed.
4260 * arm.md, arm.h, arm-protos.h: Updated.
4262 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4263 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4264 * arm.c (arm_regno_class, f_register_operand): Updated.
4266 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4268 * config/cris/cris.h: Remove EGCS references.
4269 (CPP_SPEC): Remove "-$".
4270 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4272 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4274 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4275 preference to CPP_PREDEFINES.
4277 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4279 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4281 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/h8300/h8300.md (*extzv_16_8): New.
4285 2003-03-08 Jan Hubicka <jh@suse.cz>
4287 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4288 * cgraph.h: (cgraph_local_info): Add can_inline_once
4289 (cgraph_global_info): Add inline_once.
4290 (cgraph_node): Add previous.
4291 (cgraph_remove_node): New.
4292 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4294 (cgraph_optimize): Call it.
4295 (cgraph_finalize_function): Set inlinable flags.
4296 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4297 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4298 (cgraph_expand_function): Likewise.
4300 (cgraph_node): Put nodes into doubly linked chain.
4301 (cgraph_remove_node): New function.
4302 * flags.h (flag_inline_functions_called_once): Declare.
4303 * tree-inline.c: Include cgraph.h
4304 (inlinable_functions_p): Add extra argument to bypass limits.
4305 (expand_call_inline): Obey cgraph flag.
4306 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4308 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4310 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4313 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4314 loops info correctly.
4316 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4319 * unroll.c (calculate_giv_inc): Handle constants being
4320 loaded with LSHIFTRT.
4322 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4324 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4325 GP optional instructions on Power3, Power4, 620, and 630.
4327 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4329 * calls.c: Fix comment formatting.
4330 * cfgloopanal.c: Likewise.
4331 * cfgloopmanip.c: Likewise.
4332 * combine.c: Likewise.
4333 * dwarf2out.c: Likewise.
4334 * ggc-common.c: Likewise.
4335 * langhooks.c: Likewise.
4336 * loop-unroll.c: Likewise.
4338 * ra-build.c: Likewise.
4339 * sbitmap.c: Likewise.
4340 * toplev.c: Likewise.
4342 2003-03-07 James E Wilson <wilson@tuliptree.org>
4344 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4346 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4348 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4349 support -no-integrated-cpp.
4351 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4352 than langhooks.name.
4354 2003-03-07 Michael Matz <matz@suse.de>
4356 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4357 (DF_FOR_REGALLOC): New.
4358 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4359 (read_modify_subreg_p): Simplify.
4360 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4361 Use DF_FOR_REGALLOC.
4362 * ra.h (struct web): New member subreg_stripped.
4363 (invalid_mode_change_regs): Declare.
4364 * ra.c (invalid_mode_change_regs): New.
4365 (init_ra): Initialize it.
4366 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4367 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4368 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4369 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4370 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4372 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4374 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4375 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4376 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4377 machine description file from ...
4378 * cirrus.md: ... here.
4380 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/h8300/h8300.md (a peephole2): Don't use
4383 reg_overlap_mentioned_p.
4385 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4387 * c-pch.c: Include langhooks.h.
4388 (IDENT_LENGTH): New.
4390 (pch_ident): Delete.
4391 (pch_init): Use get_ident, IDENT_LENGTH.
4392 (c_common_valid_pch): Likewise. Also, use actual language
4394 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4396 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4398 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4400 (gt-objc-objc-act.h): New rule.
4401 * objc/lang-specs.h: Support PCH.
4402 * objc/objc-act.c: Include gt-objc-objc-act.h.
4403 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4404 (build_selector_reference_decl): Move idx out, mark for PCH.
4405 (build_class_reference_decl): Likewise.
4406 (build_objc_string_decl): Move *_idx out, mark for PCH.
4407 (build_tmp_function_decl): Move xxx out, mark for PCH.
4409 2003-03-06 Dale Johannesen <dalej@apple.com>
4411 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4412 global functions for inlining on Darwin.
4414 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4416 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4419 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4421 * Makefile.in (c-ppoutput.o): Update.
4422 * c-common.h (init_pp_output): New.
4423 (preprocess_file): Update.
4424 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4426 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4427 Make call to cpp_read_main_file common to whether preprocessing
4428 or not. Don't register builtins.
4429 * c-ppoutput.c: Include c-pragma.h.
4430 (setup_callbacks): Rename init_pp_output.
4431 (preprocess_file): No longer setup callbacks or call
4433 * cpphash.h (_cpp_init_mbchar): New.
4434 * cppinit.c (init_library): Call _cpp_init_mbchar.
4435 * cpplex.c (_cpp_init_mbchar): New.
4437 2003-03-06 Roger Sayle <roger@eyesopen.com>
4439 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4440 MEM, try loading the MEM into a register and taking the low-part
4441 of that, to help CSE see the use of the MEM in its true mode.
4443 2003-03-05 Tom Tromey <tromey@redhat.com>
4445 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4448 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4450 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4452 ("*ineqbranchsi"): Likewise.
4454 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4456 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4457 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4458 register store followed by a stack increment.
4460 2003-03-05 Chris Moller <cmoller@redhat.com>
4462 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4463 to inhibit saving CARRY_REGS.
4465 * config/stormy16/stormy16.c (xs_hi_general_operand):
4466 added predicate to detect and error-out on out-of-range
4467 const_ints for movhi.
4468 * config/stormy16/stormy16.md (movhi): use
4469 xs_hi_general_operand.
4471 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4472 added a check for local vbl size overflow.
4473 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4474 added predicate to detect and error-out on out-of-range
4475 const_ints for addhi and subhi.
4476 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4477 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4479 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4480 add a term to accept PRE_MODIFY addresses.
4481 * config/stormy16/stormy16.c (xstormy16_expand_move):
4482 add code to expand PRE_MODIFY addresses to an add followed
4485 2003-03-06 Jason Merrill <jason@redhat.com>
4487 * tree-inline.c (inlinable_function_p): Revert earlier change
4488 pending investigation.
4490 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.md (a new peephole2): New.
4494 2003-03-06 Jan Hubicka <jh@suse.cz>
4496 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4498 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4500 * dwarf2out.c (size_of_die): Compute size of external reference to
4503 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4505 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4506 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4509 2003-03-05 Roger Sayle <roger@eyesopen.com>
4511 * expr.h (lang_expand_expr): Delete obsolete prototype.
4513 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4515 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4517 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4519 * config/h8300/h8300.md (a peephole2): Generalize to
4520 accept a memory operand.
4522 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4524 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4525 * config/alpha/alpha.c (print_operand, case '+'): New.
4526 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4527 (call_value_osf_1_noreturn): Likewise.
4529 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4531 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4532 (expand_end_bindings): Likewise.
4534 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4536 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4537 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4540 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4542 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4544 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4546 * hooks.c (hook_rtx_rtx_null): New.
4548 * hooks.h (hook_rtx_rtx_null): Protoize.
4550 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
4551 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
4553 * target.h (struct gcc_target): Add dwarf_register_span.
4555 * dwarf2out.c (multiple_reg_loc_descriptor): New.
4556 (one_reg_loc_descriptor): New.
4557 (reg_loc_descriptor): Add support for values that span more than
4560 2003-03-05 Jan Hubicka <jh@suse.cz>
4562 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
4563 * alias.c: Include cgraph.h
4564 (mark_constant_function): Use cgraph_rtl_info.
4565 * calls.c: Include cgraph.h
4566 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
4568 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
4569 * cgraph.c (cgraph_rtl_info): New function.
4570 * cgraph.h (cgraph_rtl_info): Declare
4571 (cgraph_rtl_info): Likewise.
4572 * function.h (struct function): Add recursive_call_emit.
4573 * toplev.c: Include cgraph.h.
4574 (rest_of_compilation): Set preferred_incoming_stack_boundary.
4576 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/h8300/h8300.c (output_simode_bld): Clear the
4579 destination first if possible.
4580 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
4582 (extzv_1_r_inv_h8300hs): Likewise.
4584 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4586 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
4587 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
4588 * cfgloop.c (flow_loop_free): Made global.
4589 (establish_preds): New static function.
4590 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
4591 (get_loop_exit_edges): New.
4592 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
4593 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
4594 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
4596 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
4597 removability of an edge.
4598 (fix_irreducible_loops): New static function.
4599 (find_path, remove_path): Add ability to remove enclosing loops.
4601 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
4603 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
4604 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
4606 (decide_peel_completely, peel_loops_completely): Allow complete peeling
4607 of non-duplicable once rolling loops.
4608 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
4610 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
4612 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
4613 for align_jumps is 4.
4615 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
4618 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
4620 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
4621 according to va_arg type.
4622 (EXPAND_BUILTIN_VA_ARG): Remove.
4623 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
4624 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
4626 2003-03-05 David Edelsohn <edelsohn@gnu.org>
4628 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
4631 2003-03-05 Michael Matz <matz@suse.de>
4633 * i386/i386.c (ix86_save_reg): Also test
4634 current_function_uses_const_pool.
4636 2003-03-05 Michael Matz <matz@suse.de>
4638 * unwind.h: Add the GPL exception.
4639 * Makefile.in (USER_H): Add unwind.h.
4641 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4644 * c-typeck.c (push_init_level): Add sanity check.
4646 2003-03-05 Jan Hubicka <jh@suse.cz>
4648 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
4649 RTL inlining is done.
4651 * cgraphunit.c (cgraph_mark_local_functions): New local function.
4652 (cgraph_optimize): Mark local functions.
4653 * i386-protos.h (init_cumulative_args): Update prototype.
4654 * i386.c (init_cumulative_args): Use register passing convention for
4657 * cgraph.c (cgraph_global_info_ready): New global variable
4658 (cgraph_local_info, cgraph_global_info): New functions.
4659 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
4661 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
4663 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
4664 (cgraph_mark_functions_to_output): Use inline_many.
4665 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
4666 (cgraph_expand_functions): Expand inline functions last.
4667 (cgraph_optimize): Do not emit uneeded functions.
4669 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4671 * expr.c (convert_modes): Check for legal hard register.
4673 2003-03-04 Tom Tromey <tromey@redhat.com>
4675 * doc/sourcebuild.texi (Front End Directory): Document tags.
4676 * configure: Rebuilt.
4677 * configure.in (target_list): Added tags.
4678 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
4679 TAGS files by reference.
4680 * objc/Make-lang.in (objc.tags): New target.
4682 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4684 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
4685 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
4686 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
4687 gcov_read_string, gcov_write_length): Modified to enable reading/
4688 writing of whole .da file just once.
4689 (da_file_open, da_file_close, da_file_eof, da_file_error,
4690 da_file_position, da_file_seek, da_file_write, da_file_read): New
4692 (actual_da_file, actual_da_file_position, actual_da_file_length,
4693 actual_da_file_buffer, actual_da_file_buffer_size): New static
4695 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
4699 2003-03-04 Andreas Schwab <schwab@suse.de>
4701 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
4702 offset without frame pointer.
4704 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4706 * expr.c (expand_expr): Call promote_mode to set unsignedp.
4708 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
4710 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
4711 * configure: Regenerated.
4712 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
4714 2003-03-04 Andreas Jaeger <aj@suse.de>
4716 * configure.in: Check for <memcheck.h>.
4717 * configure: Regenerated.
4719 * config.in: Define HAVE_MEMCHECK_H.
4721 * ggc-common.c: Use <memcheck.h> if available instead of
4723 * ggc-page.c: Likewise.
4724 * cppfiles.c: Likewise.
4726 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
4728 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
4730 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4733 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
4734 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
4736 2003-03-04 Jan Hubicka <jh@suse.cz>
4738 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
4739 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
4742 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
4744 * configure.in: Delete three unused variables. Move a variable
4745 definition closer to its use. Simplify use_collect2 logic. Start to
4746 organize. Simplify tests for in-tree gas and ld.
4747 * configure: Regenerate.
4749 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
4751 * Makefile.in: Update.
4752 * c-common.c (flag_no_line_commands, flag_no_output,
4753 flag_dump_macros, flag_dump_includes): New.
4754 * c-common.h (flag_no_line_commands, flag_no_output,
4755 flag_dump_macros, flag_dump_includes, preprocess_file): New.
4756 (init_c_lex): Update prototype.
4757 * c-lex.c (init_c_lex): Update prototype; move some code to
4759 * c-opts.c (preprocess_file): Subsume into c_common_init.
4760 (c_common_decode_option): Update flags.
4761 (c_common_init): Move code from preprocess_file and init_c_lex.
4762 (sanitize_cpp_opts): Update.
4763 * c-ppoutput.c: New, cppmain.c almost verbatim.
4764 * cpphash.h (struct printer): Remove.
4765 (struct cpp_reader): Remove print.
4766 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
4767 cpp_preprocess_file): Remove.
4768 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
4770 * cppmain.c: Remove.
4771 * doc/passes.texi: Update.
4773 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4775 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
4776 (assign_stack_local_1): Perform overall stack alignment only when
4777 STACK_ALIGNMENT_NEEDED is non-zero.
4778 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
4780 * pa.c (compute_frame_size): Rename fsize to size. Account for
4781 alignment to a word boundary before general register save block. Only
4782 account for double-word alignment before floating point register save
4783 block if one or more are saved. Don't allocate space for %r3 when
4784 frame pointer is needed.
4785 (hppa_expand_prologue): Include alignment to word boundary in local
4787 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
4788 (STACK_ALIGNMENT_NEEDED): Define.
4790 2003-03-04 Kevin Buettner <kevinb@redhat.com>
4792 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
4793 global register variables.
4795 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
4797 * reload.c (reload_adjust_reg_for_mode): New function.
4798 (subst_reloads): Call it.
4799 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
4800 * reload.h (reload_adjust_reg_for_mode): Declare.
4801 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
4804 2003-03-03 James E Wilson <wilson@tuliptree.org>
4806 * optabs.c (add_equal_note): Delete SUBREG_REG use.
4809 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4811 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
4812 (*ixorsi3_lshiftrt_16): New.
4813 (*iorsi3_ashift_16): Remove.
4815 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
4820 2003-03-03 Geoffrey Keating <geoffk@apple.com>
4822 * doc/install.texi (Specific): Update entry for powerpc-darwin.
4824 2003-03-03 Richard Henderson <rth@redhat.com>
4826 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
4828 2003-03-03 David Edelsohn <edelsohn@gnu.org>
4830 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
4831 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
4832 (rs6000_variable_issue): Do not return negative value.
4833 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
4836 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4838 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
4839 prune_unused_types calls.
4841 2003-03-03 Jason Merrill <jason@redhat.com>
4843 * tree-inline.c (find_builtin_longjmp_call): Save and restore
4844 lineno and input_filename.
4845 (find_alloca_call): Likewise.
4846 (inlinable_function_p): Run the langhook earlier.
4848 * calls.c (compute_argument_addresses): Give the new MEMs a
4849 minimum alignment of PARM_BOUNDARY.
4851 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
4853 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
4854 subtarget_asm_isa_spec.
4855 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
4856 (ASM_SPEC): Define as SH_ASM_SPEC.
4857 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
4858 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
4859 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
4860 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
4862 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
4863 and align_jumps if not set.
4864 Force align_jumps to be at least 2.
4865 When relaxing, force align_functions to be at least the maximum of
4866 align_loops, align_jumps and 4.
4867 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
4868 (sh_loop_align): Honour align_loops_log.
4870 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
4871 to check for indirect_jump_scratch.
4872 (indirect_jump_scratch): Add second set.
4873 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
4874 when looking for indirect_jump_scratch.
4875 Extract scratch register taking new structure of indirect_jump_scratch
4877 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
4879 2003-03-03 Jan Hubicka <jh@suse.cz>
4881 * calls.c (rtx_for_function_call): Take the address as an argument
4882 (expand_call): Do not modify the expression.
4884 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
4887 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
4890 TARGET_H8300H and TARGET_H8300S.
4892 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4894 * config/h8300/h8300.md (a peephole2): New.
4896 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4898 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
4899 operands[0] and operands[1] are different.
4901 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4903 * reload1.c (reload_cse_move2add): Remove variable success.
4905 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4907 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
4910 2003-03-02 Richard Henderson <rth@redhat.com>
4912 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
4913 * config.in, configure: Rebuild.
4914 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
4915 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
4916 paired ldtoffx and ldxmov annotations.
4917 (load_symptr_internal1): Remove.
4918 (load_symptr_high, load_symptr_low): New.
4920 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4922 * c-incpath.c (add_path): Fix sysp assignment.
4924 2003-03-02 Kurt Garloff <garloff@suse.de>
4926 * params.def: Introduce parameter max-inline-insns-rtl for
4927 a separate limit for the RTL inliner.
4928 * params.h: Likewise.
4929 * integrate.c (function_cannot_inline_p): Use it.
4930 * toplev.c (decode_f_option): Set multiple parameters
4931 controlling inlining with -finline-limit.
4932 * params.def: Fix orthographic and typographic errors.
4933 * doc/invoke.texi: Document parameters controlling inlining
4934 and the way -finline-limit sets multiple of them.
4936 * tree.h (struct tree_decl): Introduce inlined_function_flag,
4937 recording whether the function became eligible for inlining
4938 by a compiler flag rather than the declaration.
4939 Provide DID_INLINE_FUNC macro to access it.
4940 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
4941 * cp/decl.c (grokfndecl): Likewise.
4942 * toplev.c (rest_of_compilation): Likewise.
4943 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
4944 * print-tree.c (print_node): Report it.
4945 * params.def: Introduce new max-inline-insns-auto limit.
4946 * params.h: Likewise.
4947 * tree-inline.c (inlinable_function_p): Apply it to functions
4948 with DID_INLINE_FUNC set.
4949 * toplev.c (decode_f_option): Initialize it from -finline-limit
4951 * doc/invoke.texi: Document new parameter.
4953 2003-03-02 Geoffrey Keating <geoffk@apple.com>
4955 * fix-header.c (read_scan_file): Don't reference simplify_path.
4957 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4959 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
4960 min/max instructions by default as may result in reload errors.
4962 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4964 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
4965 avoid reload problems; define split for it.
4967 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
4969 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
4970 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
4971 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
4972 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
4973 rotatert and rotate.
4974 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
4975 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
4976 ("*rotrhi3_addr"): New split for shift insns on address register.
4977 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
4978 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
4979 (___rotrhi3): Likewise.
4980 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
4982 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4984 * toplev.c (aux_base_name): Moved from toplev.h.
4985 (filename): Constify.
4986 (lang_dependent_init): Don't duplicate name.
4987 (process_options): Set aux_base_name here, not...
4988 (do_compile): ...here. Change protoype.
4989 (toplev_main): Move some code from do_compile.
4990 * toplev.h: Remove aux_base_name.
4992 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/h8300-protos.h: Add a prototype for
4996 * config/h8300/h8300.c (print_operand): Handle 'c'.
4997 (iorxor_operator): New.
4998 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
4999 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5000 (*iorsi3_zexthi): Likewise.
5001 (*iorsi3_zextsi): Likewise.
5002 (*xorhi3_zextqi): Likewise.
5003 (*xorsi3_zexthi): Likewise.
5004 (*xorsi3_zextsi): Likewise.
5005 (*ixorhi3_zext): New.
5006 (*ixorsi3_zext_qi): Likewise.
5007 (*ixorsi3_zext_hi): Likewise.
5009 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5011 * c-incpath.c (remove_component_p, simplify_path): Move back to
5013 (remove_duplicates): Use cpp_simplify_path.
5014 * c-incpath.h (simplify_path): Remove.
5015 * c-lex.c: Don't include c-incpath.h.
5016 (init_c_lex): Remove simplify_path.
5017 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5018 (find_or_create_entry, validate_pch): Revert.
5020 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5022 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5023 an external cpp during compilation.
5024 (option_map): Likewise.
5025 * objc/lang-specs.h (default_compilers): Similarly.
5026 * doc/invoke.texi: Document -no-integrated-cpp flag.
5028 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5030 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5032 (*zero_extendqisi2_h8300): New.
5033 (*zero_extendqisi2_h8300hs): New.
5034 (two splitters): New.
5036 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5038 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5040 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.md (a peephole2): Remove dead code.
5044 2003-03-01 Roger Sayle <roger@eyesopen.com>
5047 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5048 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5049 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5050 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5051 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5052 BT_FN_INT_STRING_CONST_STRING_VAR,
5053 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5054 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5055 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5056 ATTR_NONNULL_3): Also include the nothrow attribute.
5057 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5058 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5059 * builtins.def (putchar, puts): Make full C89 built-ins.
5060 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5061 vsscanf, vsnprintf, vsprintf): New built-ins.
5062 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5063 DEF_FUNCTION_TYPE_VAR_3.
5065 * doc/extend.texi: Document these new built-in functions.
5067 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/h8300/h8300.md (a peephole2): New.
5071 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5073 * predict.c (estimate_bb_frequencies): Correctly set
5074 real_values_initialized after initialization.
5076 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5078 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5079 cppinit.o, cppdefault.o, fix-header): Update.
5080 * c-incpath.c: New file.
5081 * c-incpath.h: New file.
5082 * c-lex.c: Include c-incpath.h.
5083 (init_c_lex): Register path simplifier.
5084 * c-opts.c: Include cppdefault.h and c-incpath.h.
5085 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5086 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5087 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5088 (missing_arg, c_common_decode_option): Handle them.
5089 (c_common_post_options): Register include chains.
5090 (print_help): Update.
5091 * cppdefault.h (struct default include): Update.
5092 Move some macros to ...
5093 * cppdefault.c: ... here.
5094 (cpp_include_defaults): Add extra field add_sysroot.
5095 * cppfiles.c (include_file, search_from, find_or_create_entry,
5096 cpp_included, find_include_file, remap_filename): Update for
5097 renaming of search_path to cpp_path, and of the chain headers.
5098 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5099 * cpphash.h (struct search_path): Move to cpplib.h.
5100 (struct cpp_buffer, struct cpp_reader): Update.
5101 (_cpp_simplify_pathname): Remove.
5102 * cppinit.c: Don't include prefix.h and cppdefault.h.
5103 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5104 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5105 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5106 no_pth, cpp_handle_options): Remove.
5107 (struct pending_option): Remove chain members.
5108 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5109 cpp_handle_option): Update.
5110 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5111 (struct cpp_options): Remove quote_include, bracket_include,
5112 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5113 no_standard_includes, no_standard_cplusplus_includes.
5114 (struct cpp_callbacks): Add simplify_path.
5115 (cpp_handle_options): Remove.
5116 * fix-header.c: Include c-incpath.h.
5117 (read_scan_file): Update to use c-incpath functionality.
5118 * doc/passes.texi: Update.
5120 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5122 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5123 satisfies EXTRA_CONSTRAINT 'U'.
5125 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5129 (*tst_extzv_memqi_1_n): Change to a splitter.
5130 (a peephole2): Update.
5132 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5134 * predict.c (estimate_bb_frequencies): Initialize the sreal
5135 constants once per compilation.
5137 2003-02-28 Richard Henderson <rth@redhat.com>
5139 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5141 2003-02-28 scott snyder <snyder@fnal.gov>
5143 * flags.h: Add flag_eliminate_unused_debug_types.
5144 * toplev.c: Add flag_eliminate_unused_debug_types.
5145 (f_options): Add -feliminate-unused-debug-types.
5146 * dwarf2out.c (struct file_table): Add emitted member.
5147 (splice_child_die): Fix the parent pointer for the child being
5149 (lookup_filename): Maintain file_table.emitted array. Don't
5150 output .file directive here.
5151 (maybe_emit_file): (new)
5152 (init_file_table): Set up file_table.emitted.
5153 (dwarf2out_source_line): Use maybe_emit_file.
5154 (dwarf2out_start_source_file): Use maybe_emit_file.
5155 (dwarf2out_init): Use maybe_emit_file.
5156 (prune_unused_types_walk_attribs): (new)
5157 (prune_unused_types_mark): (new)
5158 (prune_unused_types_walk): (new)
5159 (prune_unused_types_prune): (new)
5160 (prune_unused_types): (new)
5161 (dwarf2out_finish): Call prune_unused_types if
5162 flag_eliminate_unused_debug_types is set.
5163 * doc/invoke.texi (Option Summary): Add
5164 -feliminate-unused-debug-types.
5165 (Debugging Options): Likewise.
5167 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5169 * doc/invoke.texi: Change .pch to .gch.
5170 * cppfiles.c (open_file_pch): Likewise.
5171 * gcc.c (default_compilers): Likewise.
5173 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5175 * floatlib.c: Remove.
5177 2003-02-28 Jason Merrill <jason@redhat.com>
5179 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5182 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5184 * config/rs6000/power4.md: Add compare bypass.
5186 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5188 * config/netbsd.h: Update copyright years.
5189 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5190 -pthread is specified on the command line.
5192 2003-02-28 Dale Johannesen <dalej@apple.com>
5194 * loop.c (struct movable): Add insert_temp, shrink savemode.
5195 (scan_loop): Accept invariants that require copying; mark as
5197 (combine_movables): Don't combine insert_temp movables.
5198 (move_movables): Insert copies for insert_temp movables.
5199 Don't record the info based on regno for insert_temp's.
5201 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5204 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5205 this constant defaults to 1.
5207 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5209 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5211 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5213 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5214 ARMv5e processor, not just for XScale. Instructions are predicable.
5215 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5217 2003-02-28 Nick Clifton <nickc@redhat.com>
5219 * config/arm/arm.c (note_invalid_constants): Change parameter type
5222 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5224 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5226 (*tst_extzv_memqi_1_n): Likewise.
5229 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5231 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5234 2003-02-28 Jan Hubicka <jh@suse.cz>
5236 * combine.c (gen_lowpart_for_combine): Update handling of
5238 * flow.c (life_analysis, mark_used_regs): Likewise.
5239 * regclass.c (subregs_of_mode): Turn into single bitmap.
5240 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5241 dealing with subregs_of_mode
5242 * regs.h (subregs_of_mode): Update prototype.
5244 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5246 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5247 * rtl.h (set_reg_attrs_for_parm): New exported function.
5248 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5249 set_reg_attrs_from_mem.
5251 2003-02-27 Roger Sayle <roger@eyesopen.com>
5252 Zack Weinberg <zack@codesourcery.com>
5254 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5256 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5258 * reload1.c (sext_for_mode): Remove.
5259 (reload_cse_move2add): Use trunc_int_for_mode instead of
5261 (move2add_note_store): Likewise.
5262 Reset register information if we see a set in non-integer
5265 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5267 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5269 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5270 * config/rs6000/aix51.h: Same.
5271 * config/rs6000/aix52.h: Same.
5272 * config/rs6000/power4.md: Additional VMX bypasses.
5274 2003-02-27 Geert Bosch <bosch@gnat.com>
5276 * toplev.c (print_version): Add indentation for GGC heuristics and
5277 output after printing version information.
5279 2003-02-27 James E Wilson <wilson@tuliptree.org>
5281 * combine.c (simplify_comparison): Require integral mode when
5282 permuting SUBREG with AND.
5284 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5286 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5288 2003-02-27 Nick Clifton <nickc@redhat.com>
5290 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5291 deleted when cirrus instructions were added.
5293 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5295 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5296 POSIX thread support by default.
5298 2003-02-27 Roger Sayle <roger@eyesopen.com>
5300 * config/i386/cygwin.h: Don't include any other files directly.
5301 * config/i386/mingw32.h: Don't include cygwin.h directly.
5302 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5303 explicit in the tm_files variable.
5305 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5307 * config/rs6000/rs6000.md: Add TI constant splitter.
5309 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5311 * builtins.c (purge_builtin_constant_p): Handle subreg of
5314 * function.c (assign_stack_local_1): Truncate constant added to
5315 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5317 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5319 * config.gcc: Add power4 to PowerPC with_cpu list.
5321 2003-02-26 Jan Hubicka <jh@suse.cz>
5323 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5325 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5327 * gcov-dump.c (print_prefix): Fix signedness warning.
5328 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5329 (struct function_info): n_arc_counts field removed, n_counter_sections,
5330 counter_sections fields added.
5331 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5332 n_counter_sections, counter_sections fields added.
5333 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5335 * profile.h (MAX_COUNTER_SECTIONS): New.
5336 (struct section_info): New.
5337 (struct profile_info): count_instrumented_edges,
5338 count_edges_instrumented_now fields removed, n_sections, section_info
5340 (find_counters_section): Declare.
5341 * profile.c (struct function_list): count_edges field removed,
5342 n_counter_sections, counter_sections fields added.
5343 (set_purpose, label_for_tag, build_counter_section_fields,
5344 build_counter_section_value, build_counter_section_data_fields,
5345 build_counter_section_data_value, build_function_info_fields,
5346 build_function_info_value, build_gcov_info_fields,
5347 build_gcov_info_value): New static functions.
5348 (find_counters_section): New function.
5349 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5350 branch_prob, create_profiler): Modified to support multiple profile
5353 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5355 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5356 is 8 * STACK_BOUNDARY.
5357 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5359 2003-02-26 Michael Matz <matz@suse.de>
5361 * ra-colorize.c (merge_moves): Fix list handling.
5363 2003-02-26 Nick Clifton <nickc@redhat.com>
5365 * config/arm/arm.c (is_load_address): Rename to...
5366 (arm_memory_load_p) ... this and make it check for SUBREGs and
5367 constant loads that will be converted into loads from the
5369 (is_cirrus_insn): Rename to ...
5370 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5371 of CIRRUS_NO with CIRRUS_NOT.
5372 (cirrus_reorg): Use renamed functions.
5373 (note_invalid_constants): Change from a void function to bool.
5374 Add an extra parameter, saying whether the fixups should be
5375 pushed. Return true if fixups are needed.
5376 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5377 of CIRRUS_NO with CIRRUS_NOT.
5378 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5379 other floating point co-processors can also affect this.
5380 * config/arm/arm.md ("type" attribute): Add mav_farith and
5381 mav_dmult. Replace references to "cirrus_type" attribute with
5383 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5384 ("cirrus_type" attribute): Delete - use "type" instead.
5385 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5388 2003-02-25 Jan Hubicka <jh@suse.cz>
5390 * objc-act.c: Include cgraph.h
5391 (mark_referenced_methods): New function.
5392 (objc_init): Call it.
5393 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5395 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5398 * optabs.c (expand_fix): Do not widen the input operand.
5400 * expr.c (emit_group_store): Fix crash when converting single
5401 register into complex register.
5403 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5404 * alias.c: Include timevar.h
5405 (init_alias_analysis): Set timevar
5406 * jump.c: Include timevar.h
5407 (rebuild_jump_labels): Set timevar
5408 * regcalss.c: Include timevar.h
5409 (reg_scan): Set timevar
5410 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5412 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5414 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5416 * Makefile.in (loop-unroll.o): New.
5417 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5418 (unroll_and_peel_loops): Declare.
5419 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5420 flag_old_unroll_loops.
5421 * loop.c (loop_invariant_p): Ditto.
5422 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5423 flag_old_unroll_all_loops.
5424 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5425 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5426 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5427 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5428 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5429 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5430 PARAM_MAX_ONCE_PEELED_INSNS): New.
5431 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5432 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5434 (flag_peel_loops): New.
5435 (lang_independent_options): The new flags added.
5436 (rest_of_compilation): Call new unroller.
5437 (process_options): Setup flags for coexistence of old and new unroller.
5438 * doc/invoke.texi: Document new options.
5439 * doc/passes.texi: Document new unroller pass.
5441 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5443 * fixinc/fixincl.x: Regenerate
5445 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5447 * function.c (assign_parms): Set reg_attrs for parameters passed in
5450 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5453 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5455 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5457 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5460 2003-02-25 Roger Sayle <roger@eyesopen.com>
5462 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5463 * cse.c (invalidate_skipped_set): Likewise.
5464 * integrate.c (subst_constants): Likewise.
5465 * jump.c (reversed_comparison_code_parts): Likewise.
5466 * loop.c (canonicalize_condition): Likewise.
5467 * simplify-rtx.c (simplify_relational_operation): Likewise.
5469 2003-02-25 Roger Sayle <roger@eyesopen.com>
5471 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5472 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5473 the appropriate macro to define built-in function.
5474 (fmod,fmodf,fmodl): New built-in functions.
5476 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5478 2003-02-25 Richard Henderson <rth@redhat.com>
5480 * config/i386/i386.c (function_arg): Pass variable sized
5481 structures correctly on the stack.
5483 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5485 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5486 does not reduce the cost of SET.
5488 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5491 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5492 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5493 (rs6000_emit_prologue): Likewise.
5494 (rs6000_emit_epilogue): Likewise.
5495 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5496 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5498 2003-02-25 Richard Henderson <rth@redhat.com>
5500 * real.c (real_to_integer2): Force overflow result only for
5503 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5505 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5507 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5508 Richard Henderson <rth@redhat.com>
5510 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5511 there is no similar load.
5513 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5514 Richard Henderson <rth@redhat.com>
5516 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5518 (add_forward_dependence): New function prototype.
5520 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5522 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5523 them to haifa-sched.c.
5525 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5526 haifa_classify_insn): Move them from sched-rgn.c.
5528 * sched-deps.c (add_dependence): Return flag of creating a new
5530 (add_forward_dependence): New function.
5531 (compute_forward_dependences): Use the function.
5533 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5534 (add_deps_for_risky_insns): New function.
5535 (schedule_ebb): Call the function.
5537 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5539 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5540 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5542 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5545 * c-typeck.c (comptypes): Change call to vector_types_compatible
5547 (convert_for_assignment): Call vector_opaque_p instead of
5548 vector_types_compatible.
5549 (really_start_incremental_init): Disallow initialization of opaque
5552 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
5553 Define TARGET_VECTOR_OPAQUE_P.
5554 (TARGET_INITIALIZER): Same.
5556 * target.h (struct gcc_target): Remove vector_types_compatible.
5557 Add vector_opaque_p.
5559 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
5561 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
5562 a vector type. Change return type to bool.
5563 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
5564 (TARGET_VECTOR_OPAQUE_P): Define.
5566 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
5569 (cp_parser_init_declarator): Fix typo in function comments.
5571 2003-02-25 Jan Hubicka <jh@suse.cz>
5573 * Makefile.in (lcm.o): Add dependency on function.h
5574 * lcm.c (function.h): Include.
5575 * i386.c (machine_function, ix86_stack_locals,
5576 * ix86_save_varrargs_registers) : Move to
5578 * i386.h (machine_function, ix86_stack_locals,
5579 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
5580 (ix86_optimize_mode_switching): New.
5581 * i386.md (fix patterns): Set ix86_optimize_mode_switching
5583 2003-02-25 Nick Clifton <nickc@redhat.com>
5585 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
5586 of fourth arg is 'fndecl' not 'indirect'. Update comment
5587 describing the function's parameters.
5589 2003-02-24 Jan Hubicka <jh@suse.cz>
5591 * combine.c (simplify_shift_const): Fix previous patch.
5593 2003-02-24 Jeff Law <law@redhat.com>
5595 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
5597 (testsi_1, testhi_1, testqi_1): Likewise.
5599 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5601 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
5602 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
5603 * doc/extend.texi (Tru64 Pragmas): Reflect this.
5605 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
5606 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
5607 * fixinc/fixincl.x: Regenerate.
5608 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5610 Fixes PR c/5059, c/6126, other/9671.
5612 2003-02-24 Roger Sayle <roger@eyesopen.com>
5614 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
5615 from handle_braces in "%{...}".
5617 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
5619 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
5620 (prepare_move_operands): Handle TLS operands.
5621 (tls_symbolic_operand): New.
5622 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
5623 (legitimize_pic_address): Do nothing for the TLS symbol.
5624 (sh_encode_section_info): Handle TLS case.
5625 (sh_strip_name_encoding): Drop TLS encoding.
5626 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
5627 * config/sh/sh.h (SH_TLS_ENCODING): Define.
5628 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
5629 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
5630 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
5631 * config/sh/sh.md: Define TLS UNSPEC constants.
5632 (type): Add tls_load.
5633 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
5634 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
5635 ("tls_initial_exec"): New insn.
5636 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
5637 ("load_gbr"): New insn.
5639 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5640 * configure: Regenerate.
5642 2003-02-24 Alan Modra <amodra@bigpond.net.au>
5645 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
5646 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
5647 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
5648 (enum block_op_methods): Reorder for better store_expr optimization.
5649 * expr.c (store_expr): Test bit 1 of "want_value" for call param
5650 stores, test bit 0 for original want_value meaning. Pass
5651 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
5652 recursive calls, and calls to expand_param.
5653 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
5654 expected, set target to 0 rather than to subtarget. Formatting.
5656 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
5658 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
5660 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5662 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
5663 new default behavior.
5664 * ggc-common.c: Include sys/resource.h.
5665 (ggc_rlimit_bound): New function.
5666 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
5667 defaults to account for rlimits.
5669 2003-02-22 Richard Henderson <rth@redhat.com>
5671 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
5673 2003-02-22 Kelley Cook <kelley@dwhoops.info>
5675 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
5676 (ix86_tune_string): Rename from ix86_cpu_string.
5678 2003-02-22 Kelley Cook <kelleycook@comcast.net>
5680 * config/i386/i386.c: Replace "mcpu" with "mtune".
5681 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
5682 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
5683 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
5684 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
5686 2003-02-23 Andreas Schwab <schwab@suse.de>
5688 * config.gcc: Delete references to m68k/t-linux and
5690 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
5692 2003-02-22 Jan Hubicka <jh@suse.cz>
5694 * toplev.c (rest_of_compilation): Apply fotgotten hunk
5695 of track scheduling patch.
5697 2003-02-22 Jan Hubicka <jh@suse.cz>
5699 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
5700 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
5702 2003-02-22 Jan Hubicka <jh@suse.cz>
5704 * c-decl.c (c_expand_body_1): Fix.
5706 2003-02-22 Jan Hubicka <jh@suse.cz>
5708 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
5710 * cfgcleanup.c (try_forward_edges): Don't check loop structures
5711 when not optimizing.
5712 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
5714 * toplev.c (rest_of_compilation): Duplicate loop headers only when
5715 optimizing; Delete trivially dead insns early; fix optimize check.
5717 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
5718 dependency on cgraph.h
5719 * c-decl.c: Include cgraph.h
5720 (finish_function): Update call of tree_inlinable_function_p.
5721 * c-objc-common.c: Include cgraph.h
5722 * cgraph.h: New file.
5723 * cgraphunit.c: New file.
5724 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
5725 (cgraph_nodes, cgraph_n_nodes): Globalize.
5726 (cgraph_finalize_function, cgraph_finalize_compilation_unit
5727 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
5728 Move into cgraphunit.c
5729 * tree-inline.c: Include cgraph.h
5730 * tree-inline.c: Include cgraph.h
5732 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
5734 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
5735 for copying a register.
5737 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
5740 * toplev.c (process_options): If flag_detailed_statistics is set,
5741 then set time_report as well.
5744 * jump.c (never_reached_warning): Don't fall through BARRRIER
5745 insns. Update comments to reflect what the function really does.
5747 2003-02-21 Roger Sayle <roger@eyesopen.com>
5749 * fold-const.c (omit_one_operand): No longer static.
5750 * tree.h (omit_one_operand): Prototype here.
5751 (div_and_round_double): Keep fold-const.c prototypes together.
5752 * builtins.c (builtin_mathfn_code): Handle binary built-in
5753 funtions, such as "pow" and "atan2".
5754 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
5755 Simplify optimizations using "type" the builtin's return type.
5757 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
5759 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
5760 Fix functionalization typo.
5762 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
5765 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5767 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
5768 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
5770 * ggc-common.c: Include params.h
5771 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5772 init_ggc_heuristics): New functions.
5773 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5774 init_ggc_heuristics): Prototype.
5775 * toplev.c (print_version): Output GGC heuristics.
5776 (parse_options_and_default_flags): Call init_ggc_heuristics.
5778 2003-02-22 Jan Hubicka <jh@suse.cz>
5780 * i386.c (def_builtin): Special case 64bit builtins.
5781 (MASK_SSE164, MASK_SSE264): New constants.
5782 (builtin_description): Add 64bit builtins.
5783 (ix86_init_mmx_sse_builtins): Likewise.
5784 * i386.h (enum ix86_builtins): Likewise.
5785 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
5786 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
5787 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
5788 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
5789 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
5790 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
5791 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
5793 2003-02-22 Jan Hubicka <jh@suse.cz>
5795 * i386.c (builtin_description): Add __builtin_ia32_paddq and
5796 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
5797 and __builtin_ia32_psubq128.
5798 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
5799 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
5800 (mmx_adddi3, mmx_subdi3): New.
5801 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
5802 * xmmintrin.h (_mm_movepi64_pi64): New.
5803 (_mm_add_epi64, _mm_sub_epi64): fix.
5804 (_mm_mul_pu16): Rename to...
5805 (_mm_mul_su32): ... this one.
5807 * builtins.c (expand_builtin_expect): Do not predict
5808 flag_guess_branch_prob is not set.
5809 * c-semantics.c (expand_stmt): Likewise.
5810 * predict.c (predict_insn): Likewise.
5811 * stmt.c (expand_continue_loop): Likewise.
5812 * toplev.c (rest_of_compilation): Do not call
5813 note_prediction_to_br_prob and note_prediction_to_br_prob
5814 when not optimizing.
5816 2003-02-21 Jan Hubicka <jh@suse.cz>
5818 * cfgrtl.c (commit_edge_insertions): Call
5819 find_many_sub_basic_block only when some code has been emitted.
5820 (commit_edge_insertions_watch_calls): Bring into sync with
5821 commit_edge_insertions
5823 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
5825 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
5827 * sh.md (binary_sf_op): Use extra constant operand instead of
5828 negating constant operand 4.
5829 * sh.c (sh_expand_binop_v2sf): Supply it.
5831 2003-02-21 Zack Weinberg <zack@codesourcery.com>
5833 * cpphash.h (struct lexer_state): Add directive_wants_padding.
5834 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
5835 for directives of type INCL.
5836 (glue_header_name, parse_include): Use get_token_no_padding.
5837 * cppmacro.c (replace_args): If directive_wants_padding,
5838 provide padding tokens.
5840 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/h8300/h8300.md (a peephole2): New.
5844 2003-02-21 Jan Hubicka <jh@suse.cz>
5846 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
5847 (commit_edge_insertions): Call find_many_sub_basic_blocks
5849 * reg-stack.c (convert_regs): Cleax aux for blocks.
5851 2003-02-21 Jan Hubicka <jh@suse.cz>
5853 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
5855 2003-02-21 Glen Nakamura <glen@imodulo.com>
5857 PR optimization/8613
5858 * builtins.c (expand_builtin): Emit postincrements before expanding
5861 2003-02-21 Ben Elliston <bje@redhat.com>
5864 * doc/install.texi (Configuration): Explain using $HOME instead of
5865 the ~ metacharacter when referring to home directories.
5867 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
5869 * configure.in (TARGET_SYSTEM_ROOT): Set default to
5870 ${exec_prefix}/${target_alias}/sys-root. Match explicit
5871 '${exec_prefix}' (in addition to the expansion thereof) as
5873 * configure: Rebuilt.
5875 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5877 * config/h8300/h8300.md (addhi3_incdec): Change the name to
5879 (addsi3_incdec): Change the name to *addsi3_incdec.
5881 2003-02-20 Roger Sayle <roger@eyesopen.com>
5883 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
5885 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
5888 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
5889 options to be ignored.
5890 (c_common_decode_option): Ignore them when preprocessing.
5892 2003-02-20 Jan Hubicka <jh@suse.cz>
5894 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
5896 (lang_independent_options): Add -fsched2-use-superblocks
5898 (rest_of_compilation): Deal with it.
5899 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
5900 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
5902 * rtl.h (reg_to_stack): Update prototype.
5903 * reg-stack.c (reg_to_stack): Return when something has changed;
5904 update liveness when executing after superblock scheduling.
5906 * combine.c (simplify_shift_const): Simplify few special cases
5909 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5911 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
5912 (add.,subf.,neg.): Change attribute to fast_compare.
5913 All DFA descriptions updated.
5915 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
5917 Change base class access representation.
5918 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
5919 TREE_VIA_PRIVATE): Remove.
5920 (BINFO_BASEACCESSES): New binfo elt.
5921 (BINFO_BASEACCESS): New accessor.
5922 (BINFO_ELTS): Increase.
5923 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
5924 (access_public_node, access_protected_node,
5925 access_private_node): New global nodes.
5926 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
5927 * dbxout.c (dbxout_type): Adjust.
5928 * dwarf2out.c (gen_inheritance_die): Add access parameter.
5929 (gen_member_die): Adjust.
5930 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
5931 (output_type): Adjust.
5932 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
5934 Change base class access representation. Share virtual base
5936 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
5938 * cp/class.c (build_base_path): Likewise.
5939 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
5940 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
5941 (make_new_vtable): Adjust.
5942 (force_canonical_binfo_r): Delete.
5943 (force_canonical_binfo): Delete.
5944 (mark_primary_virtual_base): Delete.
5945 (dfs_unshared_virtual_bases): Delete.
5946 (mark_primary_bases): Adjust.
5947 (maybe_warn_about_overly_private_class): Adjust.
5948 (dfs_base_derived_from): Delete.
5949 (base_derived_from): Follow the inheritance chain.
5950 (struct find_final_overrider_data): Add vpath member.
5951 (dfs_find_final_overrider): Adjust.
5952 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
5953 (find_final_overrider): Adjust.
5954 (update_vtable_entry_for_fn): Adjust.
5955 (modify_all_vtables): Adjust.
5956 (walk_subobject_offsets): Adjust.
5957 (layout_nonempty_base_or_field): Adjust.
5958 (layout_empty_base): Remove last parameter. Adjust.
5959 (build_base_field): Adjust.
5960 (build_base_fields): Adjust.
5961 (propagate_binfo_offsets): Remove last parameter. Adjust.
5962 (dfs_set_offset_for_unshared_vbases): Delete.
5963 (layout_virtual_bases): Adjust.
5964 (finish_struct_1): Adjust.
5965 (init_class_processing): Don't init access nodes.
5966 (dfs_get_primary_binfo): Delete.
5967 (get_primary_binfo): Adjust.
5968 (dump_class_hierarchy_r): Remove most derived arg, add IGO
5970 (dump_class_hierarchy): Adjust.
5971 (finish_vtbls): Adjust.
5972 (get_original_base): Delete.
5973 (build_vtt_inits): Adjust.
5974 (dfs_build_secondary_vptr_vtt_inits): Adjust.
5975 (dfs_ctor_vtable_bases_queue_p): Adjust.
5976 (build_ctor_vtbl_group): Adjust.
5977 (dfs_accumulate_vtbl_inits): Adjust.
5978 (build_vtbl_initializer): Adjust.
5979 (build_vbase_offset_vtbl_entries): Adjust.
5980 (add_vcall_offset_vtbl_entries_1): Adjust.
5981 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
5982 (access_*_node): Remove.
5983 (CANONICAL_BINFO): Delete.
5984 (BINFO_UNSHARED_MARKED): Remove.
5985 (BINFO_MARKED): Set LANG_FLAG_0 directly.
5986 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
5987 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
5988 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
5990 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
5991 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
5992 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
5994 (BINFO_DEPENDENT_BASE_P): New.
5995 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
5997 (markedp, unmarkedp): Adjust.
5998 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
5999 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6000 find_vbase_instance, binfo_for_vbase): Delete.
6001 (copied_binfo, original_binfo): Declare.
6002 (finish_base_specifier): Add virtual_p arg.
6003 (unshare_base_binfos): Delete.
6004 (copy_base_binfos): Declare.
6005 (reverse_path): Delete.
6006 * cp/decl.c (xref_basetypes): Access and virtuality passed
6007 differently. Don't copy direct base binfos here. Call
6009 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6010 (initialize_vtbl_ptrs): Adjust.
6011 (expand_member_init): Adjust.
6012 * cp/parser.c (cp_parser_base_specifier): Adjust.
6013 * cp/pt.c (instantiate_class_template): Adjust.
6014 (get_template_base_recursive): Adjust.
6015 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6016 (get_pseudo_ti_desc): Adjust.
6017 * cp/tree.c (unshare_base_binfos): Rename to ...
6018 (copy_base_binfos): ... here, reimplement.
6019 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6020 (reverse_path): Remove.
6021 * cp/typeck.c (get_delta_difference): Adjust error messages.
6022 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6023 * cp/search.c (lookup_base_r): Adjust.
6024 (dynamic_cast_base_recurse): Adjust.
6025 (canonical_binfo): Remove.
6026 (dfs_canonical_queue): Remove.
6027 (dfs_assert_unmarked_p): Remove.
6028 (assert_canonical_unmarked): Remove.
6029 (shared_marked_p, shared_unmarked_p): Remove.
6030 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6031 (dfs_access_in_type): Adjust.
6032 (access_in_type): Adjust.
6033 (dfs_accessible_queue_p): Adjust.
6034 (dfs_accessible_p): Adjust.
6035 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6036 (struct lookup_field_info): Remove from_dep_base_p field.
6037 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6038 (lookup_field_r): Remove dependent base code.
6039 (lookup_member): Likewise.
6040 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6041 (dfs_unmarked_real_bases_queue_p): Remove.
6042 (dfs_marked_real_bases_queue_p): Remove.
6043 (dfs_skip_vbases): Remove.
6044 (dfs_get_pure_virtuals): Adjust.
6045 (markedp, unmarkedp): Adjust.
6046 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6047 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6048 (dfs_unmark): Adjust.
6049 (dfs_get_vbase_types):Remove.
6050 (dfs_build_inheritance_graph_order): Remove.
6051 (get_vbase_types): Remove
6052 (dfs_find_vbase_instance): Remove.
6053 (find_vbase_instance): Remove.
6054 (dfs_debug_unmarkedp): Adjust.
6055 (dependent_base_p): Remove.
6056 (dfs_push_type_decls): Adjust.
6057 (dfs_push_decls): Adjust.
6058 (dfs_no_overlap_yet): Adjust.
6059 (copied_binfo): New function.
6060 (original_binfo): New function.
6061 (binfo_for_vbase): Remove.
6063 Change base class access representation.
6064 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6065 (add_interface_do): Likewise.
6067 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6069 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6070 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6072 (power4-fpstore): Compact.
6074 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/h8300/h8300.md (*iorsi3_w): New.
6078 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6080 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6081 * rtl.c (reg_note_name): Likewise.
6082 * rtl.h (enum reg_note): Likewise.
6083 * doc/invoke.texi: Likewise.
6084 * doc/rtl.texi: Likewise.
6086 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6088 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6090 2003-02-19 Roger Sayle <roger@eyesopen.com>
6092 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6093 addition in the presence of signaling NaNs.
6095 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6097 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6099 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6101 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6102 ORing with 0xffff??00 with the highest bit of the ?? part set.
6103 (compute_logical_op_length): Update.
6104 (compute_logical_op_cc): Likewise.
6106 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6108 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6109 destination block with multiple predecessors.
6110 (connect_traces): Check whether the block is a start of trace.
6112 2003-02-19 Jan Hubicka <jh@suse.cz>
6114 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6115 * function.c (assign_params): Likewise.
6116 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6117 * arm.c (arm_init_cumulative_args): Update function.
6118 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6119 * avr-protos.h (init_cumulative_args): Update prototype.
6120 * avr.c (init_cumulative_args): Update function.
6121 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6122 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6123 * d30v.c (d30v_init_cumulative_args): Update function.
6124 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6125 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6126 * frv.c (frv_init_cumulative_args): Update function.
6127 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6128 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6129 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6130 * sparc-protos.h (init_cumulative_args): Update prototype.
6131 * sparc.c (init_cumulative_args): Update function.
6132 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6133 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6135 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6137 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6138 (*ashiftsi_sextqi_7): Likewise.
6140 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6142 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6145 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6146 for C++ on IRIX 6.5.1[89].
6147 * fixinc/tests/base/internal/sgimacros.h: New file.
6149 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6150 * fixinc/tests/base/internal/wchar_core.h: New file.
6152 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6153 socklen_t definition.
6154 * fixinc/fixincl.x: Regenerate.
6155 * fixinc/tests/base/sys/socket.h: New file.
6156 Fixes PR libgcj/9652.
6158 2003-02-19 Jan Hubicka <jh@suse.cz>
6160 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6162 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6164 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6165 align_jumps_max_skip and align_loops_max_skip.
6167 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6169 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6170 test size if named section.
6172 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6174 * expr.c (expand_expr): Use gen_int_mode for the argument
6177 2003-02-19 Jan Hubicka <jh@suse.cz>
6179 * i386.md (cosxf2): Fix conditional.
6181 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6183 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6184 (*extendqisi2_h8300): New.
6185 (*extendqisi2_h8300hs): Likewise.
6187 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/h8300/h8300-protos.h: Update the prototype for
6190 split_adds_subs. Remove the prototypes for
6191 const_int_le_2_operand and const_int_le_6_operand.
6192 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6193 (const_int_le_2_operand): Remove.
6194 (const_int_le_6_operand): Likewise.
6195 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6196 for const_int_le_2_operand and const_int_le_6_operand.
6197 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6200 2003-02-18 Jan Hubicka <jh@suse.cz>
6202 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6203 (cgraph_expand_function): Rewrite.
6205 2003-02-18 Matt Austern <austern@apple.com>
6207 * toplev.c, langhooks.c, langhooks-def.h: Move
6208 write_global_declarations from toplev.c to langhooks.c.
6210 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/h8300/h8300.c (general_operand_src): Always check
6214 (general_operand_dst): Likewise.
6216 2003-02-18 Roger Sayle <roger@eyesopen.com>
6218 * convert.c (convert_to_real): Also optimize (float)log(x) into
6219 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6221 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6223 * config/sh/sh.c (unspec_caller_rtx_p): New.
6224 (sh_cannot_copy_insn_p): New.
6225 (TARGET_CANNOT_COPY_INSN_P): New.
6227 2003-02-18 Richard Henderson <rth@redhat.com>
6229 * c-common.c (handle_used_attribute): Accept static data too.
6231 2003-02-18 Nick Clifton <nickc@redhat.com>
6232 Aldy Hernandez <aldyh@redhat.com>
6234 * testsuite/gcc.dg/20030218-1.c: New.
6236 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6238 * target-def.h (TARGET_INITIALIZER): Add
6239 TARGET_VECTOR_TYPES_COMPATIBLE.
6240 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6242 * target.h (struct gcc_target): Add field vector_types_compatible.
6244 * c-typeck.c (comptypes): Take into account
6245 TARGET_VECTOR_TYPES_COMPATIBLE.
6246 (convert_for_assignment): Same.
6248 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6249 (rs6000_spe_vector_types_compatible): New.
6250 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6252 2003-02-19 Andreas Schwab <schwab@suse.de>
6254 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6255 * toplev.c: Include langhooks-def.h.
6257 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6259 * config/mips/mips.h (enum processor_type): Sort entries
6261 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6262 enum values, including adding entries that were missing.
6264 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6266 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6267 initial value for PR_REG is still the PR_REG register.
6269 2003-02-18 Jim Wilson <wilson@redhat.com>
6271 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6272 instruction in output template.
6273 (bsp_value): Change output template from string to C code, add %,
6274 before actual instruction.
6275 (flushrs): Mark as not predicable.
6277 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6279 * inclhack.def (netbsd_bogus_semicolon): New fix.
6280 * fixincl.x: Rebuilt.
6281 * tests/base/ctype.h: Update.
6283 2003-02-18 Roger Sayle <roger@eyesopen.com>
6285 * fold-const.c (negate_expr_p): New function to determine whether
6286 an expression can be negated cheaply.
6287 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6288 -A - B into -B - A for floating point types.
6290 2003-02-18 Roger Sayle <roger@eyesopen.com>
6292 * sbitmap.c (sbitmap_resize): New function.
6293 * sbitmap.h (sbitmap_resize): Prototype here.
6294 * recog.c (split_all_insns): Use sbitmap_resize.
6296 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6298 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6300 (extendqisi2): Likewise.
6301 (*extendhisi2_h8300): Likewise.
6303 2003-02-18 Matt Austern <austern@apple.com>
6305 * langhooks.h, langhooks-def.h: introduce new langhook,
6306 final_write_globals, with write_global_declarations as default.
6307 * toplev.c: Move invocation of wrapup_global_declarations from
6308 compile_file to new function, write_global_declarations. Change
6309 compile_file to use final_write_globals hook. Change
6310 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6313 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6315 * pa.md: Correct and enhance comment.
6317 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6319 * gcc.c (validate_switches): Don't scan past closing '}'.
6321 2003-02-18 Ben Elliston <bje@redhat.com>
6324 * doc/extend.texi (Function Attributes): Document the effect of
6325 the C++ "this" parameter on the counting of arguments for the
6326 "format" and "format_arg" attributes.
6328 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6330 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6334 2003-02-17 Jan Hubicka <jh@suse.cz>
6336 * recog.c (split_all_insns): Fix memory overflow.
6338 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6340 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6342 (*cmphi_h8300): Likewise.
6343 (*cmphi_h8300hs): Likewise.
6345 (7 peephole2): Likewise.
6347 2003-02-16 Jan Hubicka <jh@suse.cz>
6349 * c-typeck.c (build_c_cast): Fold constant variables into
6352 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6354 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6355 (Binaries): Ditto for Sinix/Reliant Unix.
6357 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6359 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6360 not overlap the final result register.
6362 2003-02-16 Arend Bayer <arend.bayer@web.de>
6363 Richard Henderson <rth@redhat.com>
6366 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6367 rearrange mult arguments for less recursion.
6368 (extract_muldiv): New. Prevent runaway recursion.
6370 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6372 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6375 2003-02-15 Roger Sayle <roger@eyesopen.com>
6377 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6378 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6379 (ext_80387_constants_table): Global table of 80387 special constants
6380 guarded by ext_80387_constants_init flag when not initialized.
6381 (init_ext_80387_constants): New function to initialize this table.
6382 (standard_80387_constant_p): Extend to recognize extra 80387
6383 constants, in XFmode, on processors where this is a win.
6384 (standard_80387_constant_opcode): New function to return the
6385 opcode associated with standard_80387_constant_p.
6386 (standard_80387_constant_rtx): New function to return the XFmode
6387 CONST_DOUBLE associated with standard_80387_constant_p.
6388 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6390 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6392 (standard_80387_constant_rtx): Likewise.
6394 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6395 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6396 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6398 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6400 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6402 2003-02-15 Richard Henderson <rth@redhat.com>
6404 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6405 * cfglayout.c: Include target.h.
6406 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6407 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6408 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6410 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6411 (TARGET_CANNOT_COPY_INSN_P): New.
6412 (override_options): Revert 2003-02-08 hack.
6414 2003-02-15 Richard Henderson <rth@redhat.com>
6416 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6417 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6419 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6421 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6422 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6423 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6424 TARGET_SCHED_VARIABLE_ISSUE): Define.
6425 (rs6000_use_dfa_pipeline_interface): New function.
6426 (rs6000_multipass_dfa_lookahead): New Function.
6427 (rs6000_variable_issue): New function.
6428 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6429 (rs6000_issue_rate): Add PPC440.
6430 * config/rs6000/rs6000.md (unspec list): Correct typo.
6431 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6432 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6433 cmp, delayed_cr, mfcr, mtcr.
6434 (automata_option): Set "ndfa".
6435 (extendMMNN2): Update attributes.
6436 (movcc_internal1): Discourage move to non-cr0. Update
6438 (movMM_update): Update attributes.
6439 (cmpMM_internal): Update attributes.
6440 (sCC CR materialization): Update attributes.
6441 (branch patterns): Do not discourage non-cr0.
6442 (cr logical patterns): Prefer destructive register allocation.
6444 (movesi_from_cr): Update attribute.
6445 (mtcrf_operation): Update attribute.
6446 (mtcrfsi): Update attribute.
6447 * config/rs6000/40x.md: New file.
6448 * config/rs6000/603.md: New file.
6449 * config/rs6000/6xx.md: New file.
6450 * config/rs6000/7450.md: New file.
6451 * config/rs6000/7xx.md: New file.
6452 * config/rs6000/mpc.md: New file.
6453 * config/rs6000/power4.md: New file.
6454 * config/rs6000/rios1.md: New file.
6455 * config/rs6000/rios2.md: New file.
6456 * config/rs6000/rs64.md: New file.
6457 [Some DFA descriptions based on work by Michael Hayes]
6459 2003-02-15 Richard Henderson <rth@redhat.com>
6461 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6462 successors with multiple predecessors.
6463 (connect_traces): Try harder to copy traces of length 1.
6465 * function.h (struct function): Add computed_goto_common_label,
6466 computed_goto_common_reg.
6467 * function.c (free_after_compilation): Zap them.
6468 * stmt.c (expand_computed_goto): Use them to produce one
6469 indirect branch per function.
6471 2003-02-15 Richard Henderson <rth@redhat.com>
6473 * cfgcleanup.c: Include params.h.
6474 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6475 too many outgoing edges from a block.
6476 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6477 * params.def (max-crossjump-edges): New.
6478 * doc/invoke.texi: Document it.
6480 2003-02-15 Richard Henderson <rth@redhat.com>
6482 * recog.c (split_all_insns): Include new blocks in life update;
6483 do a global life update.
6485 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6487 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6489 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6492 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6494 PR optimization/7702
6495 * reload1.c (reload_cse_simplify_set): Honor
6496 CANNOT_CHANGE_MODE_CLASS.
6498 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6500 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6502 * config/mn10300/mn10300-protos.h: Declare it.
6503 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6504 attribute cc of instructions that may use clr.
6506 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6508 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6509 (x - (x & y)) is found.
6511 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6513 * configure.in: Fix typo.
6514 * configure: Regenerate.
6516 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6520 2003-02-13 Adam Nemet <anemet@lnxw.com>
6523 * combine.c: Fix spelling in comment.
6524 (cached_nonzero_bits): New function.
6525 (cached_num_sign_bit_copies): New function.
6526 (nonzero_bits_with_known): New macro.
6527 (num_sign_bit_copies_with_known): New macro.
6528 (nonzero_bits1): Rename from nonzero_bits. Add three new
6529 arguments. Change calls from nonzero_bits to
6530 nonzero_bits_with_known.
6531 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6532 three new arguments. Change calls from num_sign_bit_copies to
6533 num_sign_bit_copies_with_known.
6534 (nonzero_bits): New macro.
6535 (num_sign_bit_copies): New macro.
6536 (update_table_tick): Don't traverse identical subexpression more
6538 (get_last_value_validate): Likewise.
6540 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6542 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6543 * function.h (struct emit_status): Length of regno_pointer_align
6544 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6545 not regno_pointer_align_length (i.e. length actually used, not
6546 length as allocated)
6548 * config/i386/i386.c (struct stack_local_entry): New.
6549 (struct machine_function): Replace huge array with alist.
6550 (assign_386_stack_local): Change to match.
6552 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6554 * inclhack.def (hpux_long_double): Tighten select and add bypass
6556 * fixincl.x: Rebuilt.
6558 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
6560 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
6561 edge and block ends with a jump insn it must be simple jump.
6563 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
6565 * Makefile.in (PREPROCESSOR_DEFINES): Add
6566 @TARGET_SYSTEM_ROOT_DEFINE@.
6567 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
6568 is specified or if building a cross compiler.
6569 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
6570 if the sysroot is under $exec_prefix.
6571 * configure: Regenerated.
6572 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
6574 (struct default_include): Add add_sysroot field.
6575 (cpp_SYSROOT): Declare.
6576 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
6578 (cpp_SYSROOT): New variable.
6579 * cppinit.c (cpp_create_reader): Initialize
6580 CPP_OPTION (pfile, sysroot).
6581 (init_standard_includes): Handle add_sysroot. Do not
6582 add unrelocated copies of relocated directories.
6583 (COMMAND_LINE_OPTIONS): Add -isysroot.
6584 (cpp_handle_option): Handle -isysroot.
6585 * cpplib.h (struct cpp_options): Add sysroot member.
6586 * gcc.c (The Specs Language): Update description of %I.
6587 (target_system_root_changed): New variable.
6588 (process_command): Conditionalize make_relative_prefix call
6589 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
6590 target_system_root_changed.
6591 (do_spec_1): Add -isysroot to %I.
6592 * doc/invoke.texi (Spec Files): Update description of %I.
6593 * doc/install.texi (--with-sysroot): Update comment about
6596 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
6598 * config/h8300/h8300.md (a peephole2): New.
6600 2003-02-13 Robert Lipe <robertlipe@usa.net>
6601 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6603 * doc/install.texi (Specific): Update three SCO-related URLs.
6605 2003-02-13 Andreas Schwab <schwab@suse.de>
6607 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
6608 Parenthesize properly.
6609 (NPREDECESORS): Parenthesize properly.
6611 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
6613 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
6615 2003-02-12 Roger Sayle <roger@eyesopen.com>
6617 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
6618 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
6620 * reg-stack.c (subst_stack_regs_pat): Add support for binary
6621 UNSPEC instructions (e.g. "fpatan").
6623 2003-02-12 Mike Stump <mrs@apple.com>
6625 * varray.c (element_size): Remove.
6628 (varray_init): Use new interface.
6629 (varray_grow): Use new interface.
6630 (varray_clear): Use new interface.
6632 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6634 * config/rs6000/spe.h: Add casts to the arguments of the following
6635 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
6636 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
6637 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
6638 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
6639 __ev_get_u16, __ev_get_s16.
6641 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6643 * config/h8300/h8300.md (a peephole2): New.
6645 2003-02-12 Jan Hubicka <jh@suse.cz>
6647 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
6648 (OBJS): Add callgraph.o
6650 * c-decl.c (expand_body_1): Break out from ...
6651 (expand_body): This one; change calling convention
6652 (finish_function): Move some of expand_body logic here.
6653 (c_expand_deferred_function): Update call of expand_body
6654 (c_expand_stmt): Use c_expand_body_1.
6655 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
6656 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
6657 * c-tree.h (c_expand_body): Declare.
6658 * callgraph.c: New file.
6659 * flags.h (flag_unit_at_a_time): Declare.
6660 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
6661 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
6662 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
6663 * langhooks.h (struct lang_hooks_for_callgraph): New.
6664 (struct lang_hooks): Add callgraph field.
6665 * toplev.c (flag_unit_at_a_time): New.
6666 (lang_independent_options): Add flag_unit_at_a_time.
6667 (process_options): Disable unit-at-a-time mode for frontends not
6668 supporting callgraph.
6669 * tree-inline.c (typedef struct inline_data): Add "decl"
6670 (expand_call_inline): Update callgraph.
6671 (optimize_inline_calls): Set id.decl.
6672 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
6673 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
6674 cgraph_calls_p): Declare.
6675 * invoke.texi (-funit-at-a-time): Document
6677 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6679 * config/rs6000/spe.h: Fix misc formatting.
6680 (__ev_create_ufix32_fs): Cast ev argument.
6681 (__ev_create_sfix32_fs): Same.
6682 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
6683 (__ev_get_ufix32_fs_internal): Same.
6685 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
6687 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
6688 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
6690 2003-02-12 Zack Weinberg <zack@codesourcery.com>
6692 * cpplib.c (do_include_common): Move warnings for
6693 #include_next and #import out to callers. Use early-return
6694 instead of nested ifs. Don't do check_eol here.
6695 (parse_include): Do check_eol here with the rest of the
6697 (do_include_next, do_import): Now handle warnings.
6699 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6701 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
6703 2003-02-12 Jan Hubicka <jh@suse.cz>
6705 * predict.c (estimate_probability): Fix roundoff error.
6707 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6709 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
6710 (two peephole2): New.
6712 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/h8300/h8300.md (several peephole2): Replace
6715 find_regno_note with peep2_reg_dead_p.
6717 2003-02-11 Richard Henderson <rth@redhat.com>
6719 * gcse.c (lookup_set): Remove unused argument PAT. Update
6722 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6724 * diagnostic.c (real_abort): New.
6725 (diagnostic_report_diagnostic): Call real_abort on error.
6726 * diagnostic.h (diagnostic_abort_on_error): New.
6727 (struct diagnostic_context): Add abort_on_error field.
6728 * toplev.c (setup_core_dumping): New.
6729 (decode_d_option): Handle 'H' case.
6730 * doc/invoke.texi (Debugging Options): Document -dH.
6732 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
6734 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
6735 which refers to obsolete directories.
6737 2003-02-11 Richard Henderson <rth@redhat.com>
6739 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
6741 2002-10-21 Jan Hubicka <jh@suse.cz>
6743 * i386.c (contains_128bit_aligned_vector_p): New function.
6744 (ix86_function_arg_boundary): Properly align vector modes.
6746 2003-02-11 Bob Wilson <bob.wilson@acm.org>
6748 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
6749 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
6752 2003-02-11 Roger Sayle <roger@eyesopen.com>
6754 * builtins.c: Fix failure caused by commiting wrong patch.
6756 2003-02-11 Dale Johannesen <dalej@apple.com>
6757 * ra-build.c (compare_and_free_webs): Relax checking.
6758 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
6759 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6761 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6763 PR optimization/9651
6764 * rtlanal.c (may_trap_p): Handle FIX.
6766 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
6768 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
6769 * doc/invoke.texi: Extra alias.
6771 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6773 * config/rs6000/host-darwin.c: Fix comment.
6775 2003-02-11 David Edelsohn <edelsohn@gnu.org>
6777 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
6778 predicate for mod result.
6780 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6782 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
6783 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
6784 * fixincl.x: Rebuilt.
6785 * tests/base/stdlib.h: Update.
6786 * tests/base/ctype.h: New file.
6788 2003-02-11 Jan Hubicka <jh@suse.cz>
6790 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
6792 2003-02-11 Richard Henderson <rth@redhat.com>
6794 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
6795 appropriated as globals.
6796 (ix86_expand_clrstr): Similarly.
6797 * config/i386/i386.md (cmpstrsi): Similarly.
6799 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6801 * config/h8300/h8300.md (a peephole2): Add a case of 255.
6803 2003-02-11 Roger Sayle <roger@eyesopen.com>
6805 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
6806 (pow_optab, atan2_optab): Define corresponding macros.
6807 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
6808 * genopinit.c (optabs): Implement pow_optab and atan2_optab
6809 using pow?f3 and atan2?f3 patterns.
6810 * builtins.c (expand_errno_check): New function to update errno
6811 if necessary, split out from expand_builtin_mathfn.
6812 (expand_builtin_mathfn): Use expand_errno_check.
6813 (expand_builtin_mathfn_2): New function to handle expanding binary
6814 math functions, reusing the code in expand_errno_check.
6815 (expand_builtin): Handle the pow and atan2 math built-ins,
6816 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
6817 expand_builtin_mathfn_2.
6819 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
6821 2003-02-11 Jan Hubicka <jh@suse.cz>
6823 * combine.c (combine_simplify_rtx): Fix folding of
6824 nested float_truncates.
6826 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6828 * config/h8300/h8300.md (a peephole2): Fix a typo.
6830 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
6832 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
6835 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/h8300/h8300-protos.h: Add a prototype for
6839 * config/h8300/h8300.c (gtuleu_operator): New.
6840 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
6841 * config/h8300/h8300.md (a peephole2): New.
6843 2003-02-11 Jan Hubicka <jh@suse.cz>
6845 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
6847 2003-02-11 Jan Hubicka <jh@suse.cz>
6849 * predict.c (choose_function_section): Choose sections correctly.
6851 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6853 * reload1.c (first_label_num): New.
6854 (reload): Index offsets_known_at and offsets_at using difference of
6855 label number and first label number. Don't use offset pointers.
6856 (set_label_offsets, set_initial_label_offsets): Likewise.
6858 2003-02-10 Roger Sayle <roger@eyesopen.com>
6860 * mips-tfile.c (init_file): Add missing initializers in the
6861 "#ifdef __alpha" case.
6862 (file_offset, max_file_offset): Declare as unsigned long.
6863 (write_varray): Cast to "unsigned long" in comparisons against
6864 either file_offset or max_file_offset.
6865 (write_object): Likewise.
6866 (read_seek): Likewise.
6867 (copy_object): Likewise. Declare "ifd" as int to match its use
6868 in add_ext_symbol, and avoid signed/unsigned conditional warning.
6870 2003-02-10 Nick Clifton <nickc@redhat.com>
6871 Aldy Hernandez <aldyh@redhat.com>
6873 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
6874 override options which have been specified on the command line.
6876 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6878 * config/h8300/h8300.md (abssf2): New.
6879 (*abssf2_h8300): Likewise.
6880 (*abssf2_h8300hs): Likewise.
6882 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
6884 * tree.c (build_tree_list): Fix parameter names in comment.
6886 2003-02-10 Janis Johnson <janis187@us.ibm.com>
6888 * config/rs6000/ppc64-fp.c: New file.
6889 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
6891 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6893 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
6894 * bb-reorder.c (make_reorder_chain): Deleted.
6895 (make_reorder_chain_1): Deleted.
6896 (find_traces): New function.
6897 (rotate_loop): New function.
6898 (mark_bb_visited): New function.
6899 (find_traces_1_round): New function.
6900 (copy_bb): New function.
6901 (bb_to_key): New function.
6902 (better_edge_p): New function.
6903 (connect_traces): New function.
6904 (copy_bb_p): New function.
6905 (get_uncond_jump_length): New function.
6906 (reorder_basic_blocks): Use new functions (Software Trace Cache).
6907 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
6910 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
6912 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
6914 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
6916 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
6917 (DECL_LIVE_RANGE_RTL): Remove.
6919 2003-02-10 Nick Clifton <nickc@redhat.com>
6921 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
6922 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
6923 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
6924 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
6925 config/arm/freebsd.h, config/arm/linux-elf.h,
6926 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6927 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6928 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
6929 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
6930 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
6931 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
6932 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
6933 and reformat as appropriate.
6935 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/h8300/clzsi2.c: Remove.
6938 * config/h8300/ctzsi2.c: Likewise.
6939 * config/h8300/paritysi2.c: Likewise.
6940 * config/h8300/popcountsi2.c: Likewise.
6941 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
6942 ctzsi2, paritysi2, and popcountsi2.
6944 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6945 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6948 * c-decl.c (duplicate_decls): Discard the initializer of the
6949 new decl when the types are conflicting.
6951 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6953 * Makefile.in (sreal.o): Added.
6954 (predict.o): Depends on sreal.h instead of real.h.
6955 * sreal.c: New file.
6956 * sreal.h: New file.
6957 * predict.c: Use sreal.c instead of real.c.
6959 2003-02-10 Nick Clifton <nickc@redhat.com>
6961 * Contributed support for the Cirrus EP9312 "Maverick"
6962 floating point co-processor. Written by Aldy Hernandez
6964 (config/arm/arm.c): Add Cirrus support.
6965 (config/arm/arm.h): Likewise.
6966 (config/arm/aout.h): Likewise.
6967 (config/arm/arm.md): Likewise.
6968 (config/arm/arm-protos.h): Likewise.
6969 (config.gcc): Likewise.
6970 (doc/invoke.texi): Describe new -mcpu value and new
6971 -mcirrus-fix-invalid-insns switch,
6972 (cirrus.md): New file.
6974 2003-02-10 Jan Hubicka <jh@suse.cz>
6976 * combine.c (combine_simplify_rtx): Simplify using
6977 (float_truncate (float x)) is (float x)
6978 (float_extend (float_extend x)) is (float_extend x).
6980 2003-02-10 Alan Modra <amodra@bigpond.net.au>
6982 * calls.c (try_to_integrate): Tidy stack_usage_map access.
6983 (emit_library_call_value_1): Likewise. Formatting.
6984 (store_one_arg): Likewise.
6986 2003-02-09 Nick Clifton <nickc@redhat.com>
6987 Aldy Hernandez <aldyh@redhat.com>
6989 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
6990 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
6991 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
6992 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
6993 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
6994 docs. Add range test for immediate value.
6996 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
6998 Rename spe_evxor to xorv2si3.
7002 2003-02-10 Glen Nakamura <glen@imodulo.com>
7004 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7007 2003-02-10 Jan Hubicka <jh@suse.cz>
7009 * i386.c (vector_move_operand): New predicate.
7010 (ix86_expand_vector_move): Be happy about 0.
7011 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7012 * i386.md (mov*_internal): Add 'C' alternative.
7014 2003-02-09 Jan Hubicka <jh@suse.cz>
7016 * i386.md (floathi*): Deal with SSE.
7018 2003-02-09 Jan Hubicka <jh@suse.cz>
7020 * simplify-rtx.c (simplify_unary_operation,
7021 simplify_binary_operation): Deal with vector modes
7022 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7024 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7026 * toplev.c (rest_of_compilation): Recompute register usage after
7029 2003-02-09 Richard Henderson <rth@redhat.com>
7031 * libgcc-std.ver (__clztf2): New.
7032 (__ctztf2, __popcounttf2, __paritytf2): New.
7033 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7034 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7035 adjust code to match the different type sizes.
7036 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7037 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7039 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7040 TImode; select word_mode and twice that.
7041 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7042 select the modes from float, double, and long double.
7043 (init_optabs): Remove duplicate initializations.
7045 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7047 * doc/install.texi: Squeeze and streamline section on
7048 testing and regression checking.
7050 2003-02-09 Jan Hubicka <jh@suse.cz>
7052 * i386.md (ahi?v*3): Set third operand type to TImode.
7053 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7055 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7058 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7059 Change code so they are arithmetic expressions now.
7060 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7061 simplify_ternary_operation): Deal with VEC_* expressions.
7063 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7065 2003-02-08 Jan Hubicka <jh@suse.cz>
7067 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7068 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7069 possibly got duplicated.
7071 2003-02-08 Richard Henderson <rth@redhat.com>
7073 * config/alpha/alpha.c (override_options): Turn off explicit
7074 relocs until post-peep2 code duplication resolved.
7076 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7078 * optabs.c (expand_unop): Widen clz properly when clz is done
7081 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7083 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7084 * config/h8300/crti.asm: Likewise.
7085 * config/h8300/crtn.asm: Likewise.
7086 * config/h8300/ctzsi2.c: Likewise.
7087 * config/h8300/fixunssfsi.c: Likewise.
7088 * config/h8300/h8300-protos.h: Likewise.
7089 * config/h8300/h8300.c: Likewise.
7090 * config/h8300/h8300.h: Likewise.
7091 * config/h8300/h8300.md: Likewise.
7092 * config/h8300/paritysi2.c: Likewise.
7093 * config/h8300/popcountsi2.c: Likewise.
7094 * config/h8300/rtems.h: Likewise.
7096 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7098 * doc/invoke.texi: Documentation for my previous commit.
7099 * doc/passes.texi: Ditto.
7101 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7103 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7104 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7106 (DLTHE_FLAG_UPDATE_FREQ): New.
7107 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7108 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7109 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7110 fix_bb_placement, fix_bb_placements, place_new_loop,
7111 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7112 New static functions.
7113 (fix_loop_placement, can_duplicate_loop_p,
7114 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7117 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7118 unswitch_loops): Declare.
7119 * loop-init.c: New file.
7120 * loop-unswitch.c: New file.
7121 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7122 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7123 * toplev.c (DFI_loop2): New dump.
7124 (flag_unswitch_loops): New.
7125 (lang_independent_options): Add it.
7126 (rest_of_compilation): Call new loop optimizer.
7127 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7129 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/h8300/clzsi2.c: New.
7132 * config/h8300/ctzsi2.c: Likewise.
7133 * config/h8300/paritysi2.c: Likewise.
7134 * config/h8300/popcountsi2.c: Likewise.
7135 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7137 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7139 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7140 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7141 (ctzsi2): New pattern.
7142 (ffssi2): Use clz instead of unspec.
7143 (clzdi2): Rename from cntlzd2.
7144 (ctzdi2): New pattern.
7145 (ffsdi2): Use clz instead of unspec.
7147 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7149 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7150 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7151 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7152 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7154 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7156 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7158 2003-02-07 Richard Henderson <rth@redhat.com>
7161 * gcse.c (local_cprop_find_used_regs): New.
7162 (local_cprop_pass): Use it.
7164 2003-02-07 Fred Fish <fnf@intrinsity.com>
7166 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7169 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7171 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7173 2003-02-07 Roger Sayle <roger@eyesopen.com>
7175 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7176 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7177 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7178 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7179 builtin functions (and their __builtin_* variants).
7180 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7181 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7182 when not optimizing.
7184 * doc/extend.texi: Document new pow and atan2 builtins, and
7185 their float and long double variants. Realphabetize builtins.
7187 2003-02-07 Jan Hubicka <jh@suse.cz>
7189 * i386.md (sse2_nandv2di3): Fix.
7191 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7193 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7194 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7196 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7197 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7199 2003-02-07 Jan Hubicka <jh@suse.cz>
7201 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7203 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7205 * cfg.c (dump_flow_info): Add back accidently deleted line.
7207 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7209 * optabs.c (expand_float): Search wider integer modes first.
7211 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7213 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7214 based on preprocessor flag.
7216 2003-02-07 Roger Sayle <roger@eyesopen.com>
7217 Richard Henderson <rth@redhat.com>
7219 * gcse.c (implicit_sets): New.
7220 (compute_hash_table_work): Include them in hash table.
7221 (find_implicit_sets, fis_get_condition): New.
7222 (one_cprop_pass): Allocate and free implicit_sets; call
7223 find_implicit_sets before building hash table.
7225 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7227 * config/t-netbsd (USER_H): Revert previous change.
7229 2003-02-07 Gabor Greif <ggreif@lucent.com>
7231 * doc/c-tree.texi (Namespaces): Fix typo.
7233 2003-02-07 Jan Hubicka <jh@suse.cz>
7235 * regrename.c (do_replace, find_oldest_value_reg,
7236 copyprop_hardreg_forward_1): Update register attributes.
7238 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7240 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7241 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7242 variables starting with underscore.
7243 (struct unit_usage): New structure.
7244 (unit_usages, cycle_alt_unit_usages): New global variables.
7245 (check_unit_distribution_in_reserv): Remove it.
7246 (store_alt_unit_usage): New function.
7247 (check_regexp_units_distribution): Rewrite it.
7249 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7251 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7253 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7254 if not MASK_NO_SPACE_REGS.
7255 (output_call): Adjust return pointer, don't load new space register
7256 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7257 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7258 TARGET_NO_SPACE_REGS is true.
7259 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7261 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7262 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7263 true. Use bve when TARGET_64BIT is true.
7265 2003-02-06 Richard Henderson <rth@redhat.com>
7267 * combine.c (nonzero_bits): Fix double break.
7269 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7270 Richard Henderson <rth@redhat.com>
7273 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7274 from functions that return a float to functions that don't.
7276 2003-02-06 Jan Hubicka <jh@suse.cz>
7278 * i386.c (x86_inter_unit_moves): New variable.
7279 (ix86_secondary_memory_needed): Fix 64bit case, honor
7280 TARGET_INTER_UNIT_MOVES
7281 * i386.h (x86_inter_unit_moves): Declare.
7282 (TARGET_INTER_UNIT_MOVES): New macro.
7283 * i386.md (movsi_1): Cleanup constraints; disable
7284 when not doing inter-unit moves.
7285 (movsi_1_nointernunit): New.
7286 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7287 (movdi_1_rex64_nointerunit): New.
7288 (mivsf_1): disable when not doing inter-unit moves.
7289 (movsf_1_nointerunit): New.
7291 * basic-block.h (inside_basic_block_p): Declare.
7292 * cfgbuild.c (inside_basic_block_p): Make global.
7293 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7294 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7296 (fix_basic_block_boundaries, add_missing_bbs): New.
7297 (rank): Use profile.
7298 (scheudle_ebbs): Rely on CFG; update coments.
7300 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7302 * Makefile.in (host_hook_obj): New.
7303 (OBJS): Add $(host_hook_obj).
7304 (host_default.o): New rule.
7305 * config.gcc (host_hook_obj): New, default to host-default.o.
7306 (powerpc-*-darwin*): Use host-darwin.o.
7307 (out_host_hook_obj): New.
7308 * configure: Regenerate.
7309 * configure.in: Print information about out_host_hook_obj, substitute
7311 * host-default.c: New file.
7312 * hosthooks.h: New file.
7313 * toplev.c (general_init): Call host_hooks.extra_signals.
7314 * config/rs6000/host-darwin.c: New file.
7315 * config/rs6000/x-darwin: New file.
7316 * doc/hostconfig.texi: Add documentation for new host hook.
7317 Rearrange existing documentation.
7319 2003-02-05 Roger Sayle <roger@eyesopen.com>
7321 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7322 with *targetm.delegitimize_address.
7323 (rtl_for_decl_location): Likewise.
7324 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7325 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7327 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7328 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7330 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7331 i386_simplify_dwarf_addr. Made static. Prototyped.
7332 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7333 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7334 (ix86_find_base_term): Likewise.
7335 (maybe_get_pool_constant): Likewise.
7337 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7338 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7340 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7341 s390_simplify_dwarf_addr. Made static. Prototyped.
7342 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7344 2003-02-05 Richard Henderson <rth@redhat.com>
7347 * integrate.c (output_inline_function): Reset input_filename
7348 and lineno from the decl before rest_of_compilation.
7350 2003-02-05 Richard Henderson <rth@redhat.com>
7352 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7353 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7354 * doc/rtl.texi, doc/tm.texi: Document them.
7356 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7357 of the value at zero properly.
7358 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7359 * simplify-rtx.c (simplify_unary_operation): Likewise.
7361 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7362 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7364 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7365 (TARGET_EXPAND_BUILTIN): Remove.
7366 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7367 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7368 (enum arm_builtins): Remove.
7369 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7370 (clzsi2): Rename from clz; use clz instead of unspec.
7372 * config/arm/arm-protos.h: Update.
7374 2003-02-05 Jan Hubicka <jh@suse.cz>
7376 * i386-protos.h (x86_emit_floatuns): Declare.
7377 * i386.c (x86_emit_floatuns): New global function.
7378 * i386.md (floatunssisf2, floatunsdisf2,
7379 floatunsdidf2): New patterns.
7381 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7383 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7385 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7387 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7390 2003-02-05 Roger Sayle <roger@eyesopen.com>
7392 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7394 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7396 PR optimization/8555
7397 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7398 instead of aborting.
7400 2003-02-04 Richard Henderson <rth@redhat.com>
7402 * config/i386/i386.md (UNSPEC_BSF): Remove.
7403 (ffssi2): Split into cmove and no_cmove insns and splitters;
7404 lose pentium float trick for now.
7405 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7406 (ctzsi2, clzsi2, bsr): New.
7408 2003-02-04 Richard Henderson <rth@redhat.com>
7410 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7411 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7412 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7413 (ffsdi2): Use popcount instead of unspec.
7414 (popcountdi2): Rename from *popcnt.
7415 (ctzdi2, clzdi2, getf_exp_tf): New.
7417 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7419 * genconfig.c (main): Generate CC0_P.
7420 * rtl.h (CC0_P): Remove.
7422 2003-02-04 Richard Henderson <rth@redhat.com>
7424 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7425 (__ffsDI2): Rename from __ffsdi2.
7426 * mklibgcc.in (lib2funcs): Add _ffssi2.
7428 2003-02-04 Richard Henderson <rth@redhat.com>
7430 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7431 rounds with a "bit table" lookup.
7433 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7435 * reload.c (find_reloads): Do not use the mode specified in the insn
7436 pattern as reload mode for address operands. Do not generate optional
7437 reloads for operands where a mandatory reload was already pushed.
7439 2003-02-04 Richard Henderson <rth@redhat.com>
7441 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7442 builtins instead of inline assembly.
7444 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7447 * libgcc2.c (__subvdi3): Fix typo.
7449 2003-02-04 Jan Hubicka <jh@suse.cz>
7451 * i386.md (movti_rex64): Fix constraint.
7453 2003-02-04 Jan Hubicka <jh@suse.cz>
7455 * i386.md (vector push splitters): Fix typo in resolving conflict.
7457 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7459 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7461 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7463 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7464 for recent libstdc++. Remove formatting cruft.
7466 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7468 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7469 attribute even if input file name is absolute, but one of the
7470 includes is relative.
7472 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7474 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7475 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7476 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7478 2003-02-03 Richard Henderson <rth@redhat.com>
7480 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7481 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7482 return type to "int". Shuffle declarations and undef int trap.
7483 * libgcc2.h: Remove their declarations.
7484 * optabs.c (expand_unop): Force outmode to int for bitops.
7486 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7488 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7489 coprocessor registers before floating-point registers.
7490 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7491 to account for a previously removed register.
7492 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7493 Delete unused macros.
7495 2003-02-03 Jan Hubicka <jh@suse.cz>
7497 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7498 (mov*_internal): Fix predicates; require one of operands to not be
7500 (SSE?MMX move expanders): Fix predicates; force one of operands to
7502 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7503 (movups/movupd/movdqu patterns): Force one of operands to not be
7506 2003-02-03 Roger Sayle <roger@eyesopen.com>
7508 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7509 takes a single rtx and returns it unmodified.
7510 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7511 * target.h (struct gcc_target): Add "delegitimize_address"
7512 field to target structure.
7513 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7514 for delegitimize_address target using hook_rtx_rtx_identity.
7515 (TARGET_INITIALIZER): Initialize delegitimize_address field
7516 using TARGET_DELEGITIMIZE_ADDRESS macro.
7517 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7518 extensions of constant pool references. Use delegitimize_address
7519 to undo the obfuscation of "-fpic".
7520 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7522 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7523 i386_simplify_dwarf_addr.
7524 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7525 (maybe_get_pool_constant): Likewise.
7527 2003-02-03 Jan Hubicka <jh@suse.cz>
7529 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7531 2003-02-03 Jan Hubicka <jh@suse.cz>
7533 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7535 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7537 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7538 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7540 2003-02-02 Andreas Schwab <schwab@suse.de>
7542 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7544 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7546 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7547 (epilogue_insns): Likewise.
7549 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7551 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
7553 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7555 * pa-protos.h (attr_length_millicode_call): Remove second argument.
7556 (attr_length_indirect_call, attr_length_indirect_call,
7557 attr_length_save_restore_dltp): New prototypes.
7558 * pa.c (attr_length_millicode_call): Remove second argument. Check
7559 INSN_ADDRESSES_SET_P in distance calculation.
7560 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
7562 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
7563 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
7564 Call attr_length_call directly.
7565 (attr_length_indirect_call, output_indirect_call,
7566 attr_length_save_restore_dltp): New functions.
7567 * pa.md (attr_length_millicode_call): Drop second argument from all
7569 (return_internal_pic): Delete.
7570 (return_external_pic): Remove use of PIC register and pic operand and
7572 (epilogue): Use return_internal for both normal and pic code.
7573 (call, call_value): Emit new 32-bit pic patterns for symref and
7574 indirect calls. Remove uses for arg pointer and pic register.
7575 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
7576 call_reg_pic_post_reload, call_val_symref_pic,
7577 call_val_symref_pic_post_reload, call_val_reg_pic,
7578 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
7579 Implement define_split and define_peephole2 patterns for pre reload
7581 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
7582 call_value_internal_reg_64bit): Shorten names.
7583 (all call patterns): Explicitly indicate registers used and clobbered.
7584 Use attr_length_indirect_call and attr_length_save_restore_dltp for
7585 attribute length calculation. Move code generation for indirect calls
7586 to output_indirect_call.
7587 (sibcall, sibcall_value): Don't restore PIC register.
7588 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
7591 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7593 * doc/install.texi (Testing): Simplify and compress instructions
7596 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7598 * collect2.c (pexecute_pid): Rename to pid.
7599 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
7602 2003-02-01 Geoffrey Keating <geoffk@apple.com>
7604 * doc/extend.texi (Function Attributes): Remove documentation
7605 for PowerPC Windows NT function attributes..
7607 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
7609 * dwarf2out.c (gen_type_die): Check for typedefs before calling
7610 for TYPE_MAIN_VARIANT.
7612 2003-02-01 Richard Henderson <rth@redhat.com>
7614 * libgcc2.c: Include auto-host.h.
7615 (ATTRIBUTE_HIDDEN): New.
7616 (__clz_tab): Don't declare here for clz and ctz.
7617 (__clzsi2, __clzdi2): Use count_leading_zeros.
7618 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
7619 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
7620 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
7621 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
7623 2003-02-01 Richard Henderson <rth@redhat.com>
7625 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
7627 (ashlsi3_1_zext splitter): Likewise.
7629 2003-02-01 Richard Henderson <rth@redhat.com>
7631 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
7632 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7633 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
7634 return type to Wtype.
7636 * libgcc-std.ver (GCC_3.4): Fix inheritance.
7638 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
7639 expander input constraint.
7641 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7643 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
7645 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
7646 * optabs.c (widen_clz, expand_parity): New.
7647 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
7648 for libcalls to clz, ctz, popcount, and parity.
7649 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
7650 parity_optab, and set up libfunc handlers.
7651 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7652 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
7653 __popcount_tab): New.
7654 * libgcc2.h: Declare them.
7655 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
7656 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
7658 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
7659 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
7660 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
7661 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
7662 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
7663 BUILT_IN_PARITYLL): New.
7664 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
7665 and add optab argument.
7666 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
7667 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
7668 * expr.c (expand_expr): Handle them.
7669 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7670 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
7671 * reload1.c (eliminate_regs): Handle them.
7672 (elimination_effects): Likewise.
7673 * function.c (instantiate_virtual_regs_1): Likewise
7674 * genattrtab.c (check_attr_value): Likewise.
7675 * simplify-rtx.c (simplify_unary_operation): Likewise.
7676 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
7677 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
7678 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
7679 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
7680 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
7682 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
7683 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
7684 * doc/extend.texi (Other Builtins): Add new builtins.
7685 * doc/md.texi (Standard Names): Add new patterns.
7687 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
7689 * reload.c: Revert 2003-01-31 change.
7691 2003-02-01 Jan Hubicka <jh@suse.cz>
7693 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
7695 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
7697 * flags.h (flag_volatile): Remove declaration.
7698 (flag_volatile_global, flag_volatile_static): Likewise.
7699 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
7700 * toplev.c (flag_volatile): Remove definition.
7701 (flag_volatile_global, flag_volatile_static): Likewise.
7702 (f_options): Remove corresponding entries here.
7703 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
7704 or flag_volatile_static.
7705 * doc/invoke.texi: Remove documentation of -fvolatile,
7706 -fvolatile-global and -fvolatile-static.
7708 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7710 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
7711 updating of total_code_bytes from prologue to epilogue.
7713 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7715 * reload.c (find_reloads): Do not use the mode specified in the insn
7716 pattern as reload mode for address operands. Do not generate optional
7717 reloads for operands where a mandatory reload was already pushed.
7718 Generate optional reloads only in the final pass though find_reloads.
7719 (have_replacement_p): New function.
7721 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7723 * doc/install.texi (Testing): Remove a reference to our obsolete
7724 /testresults web pages and strip redundant information concerning
7726 (Binaries): Refer to Microsoft Windows instead of listing all
7729 2003-02-01 Jan Hubicka <jh@suse.cz>
7731 * loop.c (emit_prefetch_instructions): Do conversion at right place in
7734 * combine.c (simplify_set): Reverse order of ragumetns to
7735 REG_CANNOT_CHANGE_MODE_P
7736 * df.c (df_def_record_1): Likewise.
7737 * recog.c (register_operand): Likewise.
7738 * simplify-rtx.c (simplify_subreg): Likewise.
7739 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
7740 CANNOT_CHANGE_MODE_CLASS.
7741 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
7743 * reload.c (push_reload): Likewise.
7744 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7745 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7746 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7747 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
7748 * mips.c (mips_cannot_change_mode_class): Update.
7749 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7750 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7751 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7752 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7753 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
7754 * sh.c (sh_cannot_change_mode_class): Update.
7755 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
7756 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
7758 2003-01-31 Geoffrey Keating <geoffk@apple.com>
7760 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
7761 change to LINK_COMMAND_SPEC in gcc.c.
7763 2003-01-31 Jan Hubicka <jh@suse.cz>
7766 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
7768 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7770 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
7773 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
7775 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
7776 (BINFO_ELTS): New #define.
7777 * stor-layout.c (finalize_record_size): Don't set them.
7778 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
7779 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
7780 (BINFO_LANG_ELTS): New #define.
7781 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
7782 * java/class.c (make_class): Use BINFO_ELTS.
7783 (set_super_info): Likewse.
7784 (add_interface_do): Likewise.
7785 * objc/objc-act.c (start_class): Use BINFO_ELTS.
7787 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7789 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
7790 (times): Don't ever declare if not HAVE_TIMES.
7791 (clock): Don't ever declare if not HAVE_CLOCK.
7793 2003-01-30 Richard Henderson <rth@redhat.com>
7795 * flow.c (update_life_info): Zap life info after cleanup_cfg.
7796 (regno_uninitialized): Use correct live at function entry set.
7797 (regno_clobbered_at_setjmp): Likewise.
7799 * expr.c (store_expr): Promote all MEM intermediates to regs.
7801 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/arm/arm.c: Fix comment typos.
7804 * config/arm/arm.h: Likewise.
7805 * config/arm/netbsd-elf.h: Likewise.
7806 * config/arm/netbsd.h: Likewise.
7808 2003-01-30 Geoffrey Keating <geoffk@apple.com>
7810 * gengtype.c (struct walk_type_data): Add needs_cast_p.
7811 (walk_type): Set needs_cast_p in walk_type_data.
7812 (write_types_process_field): Supply casts when required to suppress
7814 (write_root): Cast gt_pch_n_S to suppress warning.
7815 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
7816 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
7817 when they might exist.
7818 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
7819 insn-conditions.o, and rs6000.o.
7821 2003-01-30 Richard Henderson <rth@redhat.com>
7823 * ggc-page.c (G.context_depth_allocations): New.
7824 (G.context_depth_collections): New.
7825 (alloc_page): Set G.context_depth_allocations.
7826 (ggc_collect): Set G.context_depth_collections.
7827 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
7828 (ggc_pop_context): Early exit for no allocations or collections.
7830 2003-01-30 Richard Henderson <rth@redhat.com>
7832 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
7834 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
7836 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
7837 size, the link register is always saved if any other register is
7840 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7842 * config/h8300/h8300-protos.h: Update the prototype for
7844 (cpp_reader): Declare before it is used.
7845 * config/h8300/h8300.c (compute_plussi_cc): Change the return
7847 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
7848 see an unknown H8 variant.
7850 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7853 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
7854 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
7855 * config/rs6000/t-rtems: New file. multilib variants to match OS.
7856 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
7857 rs6000/t-ppcgas so we get the desired multilibs.
7859 2003-01-30 Nick Clifton <nickc@redhat.com>
7861 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
7862 when popping saved IP register off the stack.
7864 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/rs6000/aix43.h: Fix comment typos.
7867 * config/rs6000/aix51.h: Likewise.
7868 * config/rs6000/aix52.h: Likewise.
7869 * config/rs6000/altivec.h: Likewise.
7870 * config/rs6000/rs6000.c: Likewise.
7871 * config/rs6000/rs6000.h: Likewise.
7872 * config/rs6000/rs6000.md: Likewise.
7873 * config/rs6000/spe.md: Likewise.
7875 2003-01-29 Mark Mitchell <mark@codesourcery.com>
7877 * c-common.c (builtin_define_float_constants): Define
7878 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
7880 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7882 * config/sh/lib1funcs.asm: Fix comment typos.
7883 * config/sh/linux.h: Likewise.
7884 * config/sh/sh.c: Likewise.
7885 * config/sh/sh.md: Likewise.
7887 2003-01-30 Loren James Rittle <ljrittle@acm.org>
7889 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
7891 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
7893 * config/fp-bit.h (__make_dp): Declare if TMODES.
7895 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
7897 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
7898 general_operand_src and general_operand_dst.
7900 2003-01-29 David Edelsohn <edelsohn@gnu.org>
7902 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
7903 Return true for variable sized types.
7904 (rs6000_va_arg): Handle variable sized types passed by reference
7907 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
7909 * arm.c (arm_legtimize_address): New function.
7910 * arm-protos.h (arm_legtimize_address): Add prototype.
7911 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
7912 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
7915 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7918 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
7919 depended on it being defined until now.
7921 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7924 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
7925 RTEMS code knows which C++ initialization style the toolset
7926 configuration is using.
7928 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7931 * config/m68k/t-crtstuff: Replace spaces with tabs, add
7932 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
7934 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7937 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
7939 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
7941 2003-01-29 Nick Clifton <nickc@redhat.com>
7943 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
7946 2003-01-29 Andrew Haley <aph@redhat.com>
7948 * tree-inline.c (walk_tree): Add CHAR_TYPE.
7950 2003-01-29 Jan Hubicka <jh@suse.cz>
7952 * i386.md (subdi3_carry_rex64): Fix typo.
7954 2003-01-28 Stan Shebs <shebs@apple.com>
7956 * coretypes.h (cpp_reader): Forward declare struct.
7957 * c-pragma.h (cpp_reader): Remove forward declaration.
7958 * hashtable.h (cpp_reader): Likewise.
7959 * scan.h (cpp_reader): Likewise.
7960 * tree.h (cpp_reader): Likewise.
7961 * config/darwin-protos.h (cpp_reader): Likewise.
7962 * config/arm/arm-protos.h (cpp_reader): Likewise.
7963 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
7964 struct cpp_reader in prototypes.
7966 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7968 * doc/install.texi: Add documentation for installation into
7969 tooldirs and with DESTDIR.
7971 2003-01-28 Richard Henderson <rth@redhat.com>
7973 * config.gcc (ia64*-*-aix*): Remove.
7974 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
7975 * config/ia64/unwind-aix.c: Remove file.
7977 2003-01-28 Andreas Schwab <schwab@suse.de>
7979 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
7981 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
7982 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
7983 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
7984 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
7985 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
7986 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
7987 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
7989 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7991 * combine.c (nonzero_bits): Fix check for negative divide operands.
7993 2003-01-28 Richard Henderson <rth@redhat.com>
7995 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
7996 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
7998 2003-01-28 Richard Henderson <rth@redhat.com>
8000 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8002 * config/cris/cris.c (cris_address_cost): Make static.
8003 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8004 * config/cris/cris.h (ADDRESS_COST): Remove.
8005 * config/cris/cris-protos.h: Update.
8007 2003-01-23 Mike Stump <mrs@apple.com>
8009 * regclass.c (init_reg_autoinc): New function.
8010 (regclass): Move initialization of forbidden_inc_dec_class from
8012 (init_regs): to here. Avoids reinitialization for each function,
8013 saving compilation time.
8015 2003-01-28 Jason Merrill <jason@redhat.com>
8017 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8018 * cppinit.c (cpp_create_reader): Turn it on by default.
8019 * c-opts.c (c_common_decode_option): Set it.
8020 * cpplib.c (do_pragma_once): Only complain about #pragma once
8021 if warn_deprecated is set.
8023 2003-01-28 Dale Johannesen <dalej@apple.com>
8025 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8026 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8027 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8029 2003-01-28 Richard Henderson <rth@redhat.com>
8031 * target.h (targetm.address_cost): New.
8032 * target-def.h (TARGET_ADDRESS_COST): New.
8033 (TARGET_RTX_COSTS): Uncomment. Oops.
8034 * cse.c (address_cost): Use new target hook.
8035 (default_address_cost): New.
8036 * output.h (default_address_cost): Declare.
8037 * hooks.c (hook_int_rtx_0): New.
8038 * hooks.h (hook_int_rtx_0): Declare.
8039 * loop.c (combine_givs_p): Remove if 0 code.
8040 * system.h (ADDRESS_COST): Poison.
8042 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8043 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8044 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8045 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8046 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8047 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8048 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8049 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8050 (ADDRESS_COST): Remove.
8052 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8053 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8054 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8055 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8056 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8057 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8058 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8059 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8060 config/mips/mips.c, config/mips/mips.h,
8061 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8062 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8063 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8064 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8065 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8066 config/vax/vax.c, config/vax/vax.h
8067 (foo_address_cost): Make static.
8068 (TARGET_ADDRESS_COST): New.
8069 (ADDRESS_COST): Remove.
8071 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8072 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8073 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8074 config/stormy16/stormy16.h
8075 (ADDRESS_COST): Move code ...
8076 (foo_address_cost): ... here.
8077 (TARGET_ADDRESS_COST): New.
8079 * config/m32r/m32r.c (m32r_address_cost): Remove.
8080 * config/m32r/m32r-protos.h: Update.
8082 * config/mmix/mmix.c (mmix_address_cost): Remove.
8083 * config/mmix/mmix-protos.h: Update.
8085 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8086 mn10300_address_cost; move unsig allocation ...
8087 (mn10300_address_cost): ... here.
8088 (TARGET_ADDRESS_COST): New.
8089 * config/mn10300/mn10300-protos.h: Update.
8090 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8092 * doc/tm.texi: Update.
8094 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8096 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8097 after issuing the insn.
8098 (rank_for_schedule): Make a insn with /S the highest priority
8100 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8101 (choose_ready): Check SCHED_GROUP_P.
8102 (schedule_block): Advance cycle after issuing insn if it is
8103 necessary. Don't reorder insns if there is an insn with /S.
8104 (set_priorities): Ignore schedule groups.
8106 * sched-deps.c (remove_dependence, group_leader): Remove the
8108 (add_dependence): Ignore schedule groups.
8109 (set_sched_group_p): Don't make copy of dependencies from previous
8110 insn of the schedule group. Add anti-dependency to the previous
8111 insn of the schedule group.
8112 (compute_forward_dependences): Ignore schedule groups.
8114 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8116 * sched-rgn.c (init_ready_list): Ditto.
8117 (can_schedule_ready_p): Ditto.
8119 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8121 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8122 register to another one.
8124 2003-01-28 Richard Henderson <rth@redhat.com>
8126 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8128 2003-01-28 Roger Sayle <roger@eyesopen.com>
8130 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8132 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8134 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8135 class contains a floating-point register, return the size of the
8138 2003-01-28 Jan Hubicka <jh@suse.cz>
8140 * i386.c (ix86_carry_flag_operator): New predicate.
8141 (fcmov_operator): Fix whitespace.
8142 (ix86_expand_carry_flag_compare): Deal with floating point.
8143 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8144 (ix86_expand_int_addcc): Likewise.
8145 (ix86_expand_strlensi_unroll_1): likewsie.
8146 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8147 * i386.md (add?i_carry_rex64): Use new predicate.
8148 (sub?i3_carry_rex64): Likewise.
8149 (x86_mov?icc_0_m1*): Likewise.
8151 2003-01-28 Andreas Schwab <schwab@suse.de>
8153 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8156 * expmed.c (emit_store_flag): Fix cast to avoid sign
8159 * combine.c (force_to_mode): Add cast to fix warning when
8160 STORE_FLAG_VALUE is negative.
8162 2003-01-27 Richard Henderson <rth@redhat.com>
8164 * Makefile.in (cse.o): Depend on TARGET_H.
8165 * cse.c (rtx_cost): Use targetm.rtx_costs.
8166 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8167 * doc/tm.texi: Update.
8169 * target.h (targetm.rtx_costs): New.
8170 * target-def.h (TARGET_RTX_COSTS): New.
8171 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8174 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8175 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8176 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8177 (CONST_COSTS, RTX_COSTS): Remove.
8179 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8180 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8181 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8182 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8183 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8184 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8185 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8186 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8187 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8188 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8189 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8190 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8191 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8192 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8193 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8194 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8195 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8196 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8197 config/v850/v850.c, config/v850/v850.h,
8198 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8199 (CONST_COSTS, RTX_COSTS): Move code ...
8200 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8202 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8203 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8204 * config/arm/arm-protos.h: Update.
8205 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8207 * config/avr/avr.h (CONST_COSTS): Move code ...
8208 * config/avr/avr.c (avr_rtx_costs): ... here.
8209 (default_rtx_costs): Make static.
8210 * config/avr/avr-protos.h: Update.
8212 * config/h8300/h8300.c (const_costs): Make static.
8213 (h8300_and_costs, h8300_shift_costs): Likewise.
8214 * config/h8300/h8300-protos.h: Update.
8216 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8217 (CONST_COSTS): Move code ...
8218 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8219 default_rtx_costs; update for signature change.
8220 * config/ip2k/ip2k-protos.h: Update.
8222 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8223 (CONST_COSTS): Move code ...
8224 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8225 (TARGET_RTX_COSTS): New.
8226 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8227 * config/m68hc11/m68hc11-protos.h: Update.
8229 * config/m68k/m68k.c (const_int_cost): Make static.
8230 * config/m68k/m68k-protos.h: Update.
8232 * config/mcore/mcore.c (mcore_const_costs): Make static.
8233 (mcore_and_cost, mcore_ior_cost): Likewise.
8234 * config/mcore/mcore-protos.h: Update.
8236 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8237 (mmix_rtx_cost_recalculated): Remove.
8238 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8239 * config/mmix/mmix-protos.h: Update.
8241 * config/sh/sh.c (shiftcosts): Make static.
8242 (addsubcosts, andcosts, multcosts): Likewise.
8243 * config/sh/sh-protos.h: Update.
8245 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8246 (sparc_rtx_costs): Make static; update for change in signature.
8247 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8248 * config/sparc/sparc-protos.h: Update.
8250 * config/v850/v850.c (const_costs): Make static.
8251 * config/v850/v850-protos.h: Update.
8253 * config/vax/vax.h (RTX_COSTS): Remove.
8254 (CONST_COSTS): Move code ...
8255 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8257 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8259 2003-01-27 Richard Henderson <rth@redhat.com>
8261 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8262 * config/vax/vax-protos.h: Update. Really.
8264 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8266 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8267 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8268 zero if no hardware floating point.
8269 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8270 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8271 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8272 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8273 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8274 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8275 even FP registers on N32 and N64.
8276 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8277 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8278 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8279 even-register-like alignment to 128-bit arguments.
8280 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8281 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8283 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8284 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8285 (TPBIT): Set to tp-bit.c.
8286 (tp-bit.c): Create out of fp-bit.c.
8288 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8290 * c-parse.in: Remove '%expect 32' directive in objc mode.
8292 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8294 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8295 (LIBGCOV): New variable.
8296 (libgcc.mk): Add LIBGCOV.
8297 (LIBGCC_DEPS): Add libgcov.c.
8298 (libgcov.a): New target.
8299 (clean): Remove libgcov.a.
8300 (install-libgcc): Do libgcov too.
8301 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8303 * libgcc2.c (L_gcov): Move into ...
8304 * libgcov.c: ... here. New file.
8305 * mklibgcc.in: Add libgcov rules.
8306 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8308 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8311 * profile.c (index_counts_file): Remove duplicate check for open file.
8313 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8315 * gcc/doc/invoke.texi (Optimization Options): Group together
8316 optional and experimental flags. Move trapv and bounds-check
8317 out of this section. Group floating point flags together.
8318 (Code Gen Options): Move trapv and bounds-check to here.
8320 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8322 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8324 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8326 PR optimization/9090
8327 * function.c (purge_addressof_1): After pushing an addressed register
8328 onto the stack, simplify the result.
8330 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8332 * doc/extend.texi: Fix typo.
8334 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8336 * doc/cppopts.texi: Fix typo.
8337 * doc/objc.texi: Likewise.
8338 * doc/passes.texi: Likewise.
8340 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8342 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8343 (encode_ibm_extended): Adjust.
8345 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8347 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8348 timevar_id enumerations.
8350 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8352 * combine.c: Fix formatting.
8354 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8356 * doc/gccint.texi: Update the copyright.
8358 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8360 * doc/cpp.texi: Fix typos.
8361 * doc/extend.texi: Likewise.
8362 * doc/gty.texi: Likewise.
8363 * doc/install.texi: Likewise.
8364 * doc/passes.texi: Likewise.
8365 * doc/rtl.texi: Likewise.
8366 * doc/tm.texi: Likewise.
8368 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/ia64/fde-glibc.c: Fix comment typos.
8371 * config/ia64/hpux.h: Likewise.
8372 * config/ia64/ia64.c: Likewise.
8373 * config/ia64/ia64.h: Likewise.
8374 * config/ia64/unwind-ia64.c: Likewise.
8376 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/i386/i386-modes.def: Fix comment typos.
8379 * config/i386/i386.c: Likewise.
8380 * config/i386/i386.md: Likewise.
8382 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8384 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8385 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8386 ASM_FINISH_DECLARE_OBJECT before defining it.
8387 * toplev.c (rest_of_decl_compilation): Don't define
8388 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8389 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8390 parameters for DWARF2 targets because they _are_ used.
8392 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8394 * fp-bit.h: Define macros for TFmode floating-point constants
8395 in IBM-extended TFmode types.
8396 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8398 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8401 * config/fp-bit.h: Define macros for TFmode floating-point
8402 constants in IEEE quad TFmode type. Declare functions according
8404 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8405 (TFtype, TItype, UTItype): Define if TMODES is defined.
8406 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8407 (F_T_BITOFF, D_T_BITOFF): Define.
8408 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8409 guaranteed to be wide enough.
8410 * config/fp-bit.c: Check for L_ macros for tf functions.
8413 (pack_d, unpack_d): Support IEEE 854 quad type.
8414 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8415 from FRAC_NBITS, FRAC_BITS and NGARDS.
8416 (usi_to_float): Cast constants to be shifted to fractype
8417 instead of assuming long long is wide enough.
8418 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8420 2003-01-26 Andreas Jaeger <aj@suse.de>
8422 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8424 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8426 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8427 (DBBIT_FUNCS): Added _df_to_tf.
8429 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8430 (LIBGCC_DEPS): Added TPBIT.
8431 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8433 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8434 been able to move the result to target.
8436 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8437 for the appropriate mode.
8439 * calls.c (emit_library_call_value_1): Handle return values
8442 * rtl.c (get_mode_alignment): Moved to...
8443 * stor-layout.c: ... here.
8445 * print-rtl.c (print_rtx): Don't print MEM details in
8448 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8450 * df.h: Update comments, tidy formatting.
8451 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8452 REVERSE, UNION, INTERSECTION. All uses updated.
8453 (OLD_DF_INTERFACE): Remove.
8454 (struct insn_info): Remove commented out insn field.
8455 * df.c: Update comments, tidy formatting.
8456 (df_def_table_realloc): Remove.
8459 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8461 * calls.c (save_fixed_argument_area): Tidy.
8462 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8463 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8464 call chain loop at 1 if !try_tail_call. Formatting.
8465 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8466 Use save_fixed_argument_area and restore_fixed_argument_area.
8468 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8470 * df.c (df_uses_record): Handle CC0.
8472 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8474 * reload.c (maybe_memory_address_p): New function.
8475 (find_reloads_address): Use it instead of memory_address_p.
8477 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8479 * final.c (shorten_branches): Align the address of code label
8480 when computing initial lengths and addresses.
8482 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/m68hc11/m68hc11.md: Fix a comment typo.
8486 2003-01-25 Andreas Jaeger <aj@suse.de>
8488 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8491 2003-01-25 Roger Sayle <roger@eyesopen.com>
8493 * gcse.c (bypass_last_basic_block): New global variable.
8494 (bypass_block): Use redirect_edge_and_branch_force to redirect
8495 fall-through edges. Use bypass_last_basic_block to determine
8496 which blocks have valid PRE information.
8497 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8499 2003-01-25 Jan Hubicka <jh@suse.cz>
8501 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8503 2003-01-25 Jan Hubicka <jh@suse.cz>
8504 Eric Botcazou <ebotcazou@libertysurf.fr>
8506 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8508 2003-01-25 Richard Henderson <rth@redhat.com>
8510 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8511 from ia64_aix_select_rtx_section.
8512 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8513 instead of saving and restoring flag_pic.
8514 (ia64_rwreloc_unique_section): Similarly.
8515 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8516 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8517 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8518 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8520 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8522 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8525 2003-01-25 Richard Henderson <rth@redhat.com>
8527 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8529 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8531 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8533 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8535 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8536 type for bitmaps. Use unsigned long.
8537 (nBITMAP_WORD_BITS): New macro.
8538 (BITMAP_WORD_BITS): New macro.
8539 (rest of file): Use it.
8542 2003-01-25 Richard Henderson <rth@redhat.com>
8544 2002-02-19 Robert Lipe <robertlipe@usa.net>
8545 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8547 2003-01-25 Roger Sayle <roger@eyesopen.com>
8549 * builtins.c (purge_builtin_constant_p): Scan insn stream
8550 sequentially rather than by basic block.
8551 * function.c (purge_addressof): Simplify test with INSN_P.
8553 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8555 * combine.c (simplify_comparison, case AND): Remove a redundant test.
8557 2003-01-25 Roger Sayle <roger@eyesopen.com>
8559 * function.h (struct function): New field calls_constant_p.
8560 (current_function_calls_constant_p): New macro for above.
8561 * function.c (prepare_function_start): Initialize calls_eh_return
8562 and calls_constant_p.
8563 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
8564 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
8565 when the current_function_calls_constant_p.
8566 * integrate.c (expand_inline_function): Set calls_constant_p if
8567 the function being inlined has calls_constant_p set.
8569 2003-01-25 Roger Sayle <roger@eyesopen.com>
8571 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
8572 optimizing, even if flag_gcse is true.
8573 * toplev.c (rest_of_compilation): purge_builtin_constant_p
8574 only needs to be called when "optimize > 0 && flag_gcse".
8576 2003-01-25 Roger Sayle <roger@eyesopen.com>
8578 * stmt.c (emit_case_bit_tests): New routine to implement suitable
8579 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
8580 (case_bit_test_cmp): New comparison function for "qsort" to order
8581 case_bit_tests by decreasing number of destination nodes.
8582 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
8583 (expand_end_case_type): Use emit_case_bit_tests to implement
8584 suitable switch statments.
8585 (CASE_USE_BIT_TESTS): New target macro to disable the above.
8586 * Makefile.in (stmt.o): Add dependency on optab.h.
8587 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
8589 2003-01-23 Andreas Schwab <schwab@suse.de>
8591 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
8592 __do_global_ctors_aux hidden global and don't put it in
8594 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
8595 instead so that it comes first.
8597 2003-01-25 Jan Hubicka <jh@suse.cz>
8599 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
8600 subreg is read/modify.
8602 2003-01-25 Jan Hubicka <jh@suse.cz>
8604 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
8605 do libcall for large blocks.
8606 * i386.md (comi patterns): Set type to ssecomi.
8607 (sse2_unpck?pd): Fix mode of vec_select.
8609 * cse.c: Include except.h
8610 (cse_set_around_loop): Do not create new basic blocks.
8611 * Makefile.in (cse.o): Add dependnecy on except.h
8613 2003-01-25 Jan Hubicka <jh@suse.cz>
8615 * builtins.c (fold_trunc_transparent_mathfn): New function.
8616 (fold_builtin): Use it.
8617 * convert.c (convert_to_real): Re-enable code to convert
8618 math functions; add support for floor familly functions.
8620 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8622 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
8623 dependencies on coretypes.h and $(TM_H).
8625 2003-01-25 Jan Hubicka <jh@suse.cz>
8627 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
8629 2003-01-24 Stuart Hastings <stuart@apple.com>
8631 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
8633 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8635 * config/c4x/c4x.md (UNSPEC_BU): New constants.
8636 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
8637 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
8638 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
8639 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
8640 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
8641 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
8642 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
8644 2003-01-24 Jan Hubicka <jh@suse.cz>
8646 * emit-rtl.c (reg_attrs_htab): New static variable.
8647 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
8649 (reg_rtx): Do not maintain regno_decl.
8650 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
8651 set_mem_attrs_from_reg): New global function.
8652 (init_emit): Do not initialize regno_decl.
8653 (init_emit_once): initialize reg_attrs_htab.
8654 * final.c (alter_subreg): Do not replace REG by SUBREG.
8655 (gen_mem_expr_from_op): Improve output.
8656 (output_asm_operands): Likewise.
8657 * function.c (assign_params): Do not set REGNO_DECL.
8658 * function.h (struct function): Kill regno_decl.
8660 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
8661 * print_rtl.c (print_rtx): Output REG information.
8662 * regclass.c (reg_scan_mark_refs): Update attrs.
8663 * reload1.c (alter_reg): Likewise.
8664 * simplify_rtx.c (simplify_subreg): Likewise.
8665 * stmt.c (expand_decl): Likewise.
8666 * rtl.def (REG): Add new field.
8667 * rtl.h (struct reg_attrs): New.
8668 (rtunion_def): At rtreg.
8669 (X0MEMATTR): Add checking.
8670 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
8671 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
8673 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
8675 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8677 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
8678 (xtensa_emit_call, print_operand): Fix printf format strings
8679 to avoid compile warnings.
8680 (xtensa_function_prologue, xtensa_function_epilogue): Change type
8681 of "size" argument to HOST_WIDE_INT to fix compile warnings.
8682 * config/xtensa/xtensa-protos.h
8683 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
8685 2003-01-24 Jan Hubicka <jh@suse.cz>
8687 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
8688 (implicit_built_in_decls): New global array.
8689 (mathfn_built_in): New global function.
8690 (fold_trunc_transparent_mathfn): New static function
8691 (expand_builtin_strstr, expand_bultin_strchr,
8692 expand_builtin_strpbrk, expand_builtin_strcpy,
8693 expand_builtin_strncpy, expand_bultin_strcmp,
8694 expand_bultin_strncat, expand_builtin_fputs): Use
8695 implicint_built_in_decls.
8696 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
8697 * builtins.def: Fix comments.
8698 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
8699 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
8700 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
8701 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
8702 (DEF_C99_C90RES_BULTIN): New.
8703 (*f, *l builtins): Update.
8704 * c-common.c (DEF_BUILTIN): Initialize implicit array.
8705 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
8706 * convert.c (strip_float_extensions): New global function.
8707 * tree.h (DEF_BUILTIN): Accept 10 arguments.
8708 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
8710 * java/builtins.c (define_builtin): Handle implicit.
8711 (DEF_BUILTIN): Update.
8712 * tm.texi (TARGET_C99_FUNCTIONS): Document.
8713 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
8714 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
8717 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8719 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
8720 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
8721 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
8722 * config/xtensa/crti.asm: New file.
8723 * config/xtensa/crtn.asm: New file.
8724 * config/xtensa/t-elf: New file.
8725 * config/xtensa/t-linux: New file.
8726 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
8727 Move various CFLAGS settings to new t-elf file.
8729 2003-01-24 Richard Henderson <rth@redhat.com>
8731 PR optimization/4382
8732 * tree-inline.c (find_builtin_longjmp_call_1): New.
8733 (find_builtin_longjmp_call): New.
8734 (inlinable_function_p): Use it.
8736 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8738 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
8739 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
8740 * config/i386/i386.c (function_arg_pass_by_reference): New.
8741 (ix86_va_arg): Support arguments passed by reference.
8743 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8745 * cfgloopanal.c: New file.
8746 * cfgloopmanip.c: New file.
8747 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
8748 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
8749 cfglayout.o): Add dependency on cfgloop.h.
8750 (cfgloop.o): Add flags.h dependency.
8751 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
8752 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
8753 (struct loop, struct loops, flow_loops_find, flow_loops_update,
8754 flow_loops_free, flow_loops_dump, flow_loop_dump,
8755 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
8756 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
8757 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
8758 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
8759 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
8760 find_common_loop, verify_loop_structure): Declarations moved to ...
8761 * cfgloop.h: New file.
8762 * bb-reorder.c (reorder_basic_blocks): Modified.
8763 * cfglayout.c: Include cfgloop.h.
8764 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
8765 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
8766 (break_superblocks): New static function.
8767 (cfg_layout_finalize): Use it.
8768 (cfg_layout_split_block): New function.
8769 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
8771 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
8773 (cfg_layout_split_block): Declare.
8774 * cfgloop.c: Include cfgloop.h and flags.h.
8775 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
8776 get_loop_body): Avoid signed versus unsigned comparison warnings.
8777 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
8778 loop_latch_edge): Modified.
8779 (verify_loop_structure): Modified to use flags stored in loop structure;
8780 check irreducible loops.
8781 (cancel_loop, cancel_loop_tree): New functions.
8782 (estimate_probability): Use loop analysis code for predictions.
8783 (estimate_loops_at_level): Avoid signed versus unsigned comparison
8785 * doloop.c: Include cfgloop.h.
8786 * loop.c: Include cfgloop.h.
8787 * predict.c: Include cfgloop.h.
8788 * toplev.c: Include cfgloop.h.
8789 * unroll.c: Include cfgloop.h.
8790 * tracer.c (tracer): Modified.
8792 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8794 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
8796 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
8798 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
8799 * configure: Regenerate.
8801 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
8802 (tls_symbolic_reference_mentioned_p): Add prototype.
8803 (s390_tls_get_offset): Add prototype.
8804 (emit_pic_move): Remove prototype, replace by ...
8805 (emit_symbolic_move): .. this new prototype.
8807 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
8808 (tls_model_chars): New global variable.
8809 (s390_encode_section_info): Encode TLS model.
8810 Use targetm.binds_local_p to check for local symbols.
8811 (s390_strip_name_encoding): New function.
8812 (TARGET_STRIP_NAME_ENCODING): Define.
8814 (get_thread_pointer): New function.
8815 (legitimize_tls_address): New function.
8816 (legitimize_address): Call it.
8817 (emit_pic_move): Remove, replace by ...
8818 (emit_symbolic_move): ... this new function.
8820 (larl_operand): Handle TLS operands.
8821 (legitimate_constant_p): Likewise.
8822 (s390_decompose_address): Likewise.
8823 (s390_cannot_force_const_mem): New function.
8824 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
8826 (s390_output_symbolic_const): Handle TLS unspecs.
8827 (print_operand): New code 'J'.
8828 (machine_function): Add struct member 'some_ld_name'.
8829 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8831 (enum s390_builtin): New type.
8832 (code_for_builtin_64, code_for_builtin_31): New global variables.
8833 (s390_init_builtins, s390_expand_builtin): New functions.
8834 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8836 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
8837 (ASM_OUTPUT_LABELREF): Define.
8838 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
8840 * config/s390/s390.md: Define TLS UNSPEC constants.
8841 ("movdi", "movsi"): Handle TLS operands.
8842 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
8843 ("*tls_load_64", "*tls_load_31"): New insns.
8844 ("call_value_tls", "call_value_tls_exp"): New expanders.
8845 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
8846 "bas_tls_64", "bas_tls_31"): New insns.
8848 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
8850 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
8851 spe ABI is configured, if requested.
8853 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8855 * doc/passes.texi: Fix typo.
8857 2003-01-24 Andreas Schwab <schwab@suse.de>
8859 * stor-layout.c (excess_unit_span): Only define if used.
8861 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
8863 * gcc/doc/invoke.texi (Optimization Options): List -O levels
8864 for each optimization flag.
8866 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8868 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
8870 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8872 * doc/bugreport.texi: Use @command instead of @code for commands.
8873 * doc/collect2.texi: Likewise.
8874 * doc/headerdirs.texi: Likewise.
8875 * doc/invoke.texi: Likewise.
8876 * doc/standards.texi: Likewise.
8877 * doc/tm.texi: Likewise.
8878 * doc/trouble.texi: Likewise.
8880 2003-01-24 Nick Clifton <nickc@redhat.com>
8882 * config/arm/arm.c (use_return_insn): Do not use a single return
8883 instruction for interrupt handelrs which have to create a stack
8885 (arm_expand_prologue): Do not pre-bias the return address of
8886 interrupt handlers which create a stack frame.
8888 2003-01-24 Nick Clifton <nickc@redhat.com>
8892 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
8894 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
8895 med_cbranches. Fix logic in short_cbranches.
8897 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
8899 * config/sh/sh.md (delay for cbranch): Don't annul delay
8901 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
8902 cbranch with unfilled delay slot on SH2e.
8903 (output_branch): Fill with a nop the delay slot of a
8904 branch that required a delay slot but didn't get one.
8906 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
8908 * doc/invoke.texi (SH options): Document -m2e.
8909 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
8910 * config/sh/lib1funcs.asm: Likewise.
8911 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
8912 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
8914 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
8916 (SH3E_BIT): Renamed to...
8917 (SH_E_BIT): ... this. Replace all uses.
8918 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
8919 Replace all uses of TARGET_SH3E with TARGET_SH2E.
8920 (TARGET_SWITCHES): Added 2e.
8921 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
8922 (processor_type): Added PROCESSOR_SH2E.
8923 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
8924 TARGET_SH2E, except in sqrtsf2_i.
8925 (attribute cpu): Added sh2e.
8926 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
8927 (MULTILIB_MATCHES): Use m2e multilib for m3e.
8928 * config.gcc: Add sh2e target support.
8930 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
8932 Rename -W to -Wextra.
8933 * c-decl.c: Update comments.
8934 * c-typeck.c: Likewise.
8935 * flags.h: Likewise.
8936 * function.c: Likewise.
8938 * toplev.c: Update comments.
8939 (W_options): Add 'extra'.
8940 (display_help): Remove '-W'.
8941 (decode_W_option): Special warn_uninitialized treatment in the case
8943 * doc/invoke.texi: Update with new entries.
8945 2003-01-23 Richard Henderson <rth@redhat.com>
8947 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
8948 in no-else-block case. Add commentary.
8950 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8952 * configure.in: Revert last change.
8954 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8956 * configure.in: Don't include ansidecl.h in tconfig.h.
8957 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
8958 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
8961 * configure: Regenerate.
8963 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8966 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
8967 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
8970 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8972 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
8974 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
8976 * genattrtab.c (write_attr_get): Mark 'insn' paramter
8977 as ATTRIBUTE_UNUSED.
8979 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
8981 * arm.c (thumb_base_register_rtx_p): New function.
8982 (thumb_index_register_rtx_p): New function.
8983 (thumb_legitimate_address_p): New function.
8984 (thumb_legitimate_offset_p): New function.
8985 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
8986 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
8988 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
8989 (THUMB_LEGITIMATE_OFFSET): Delte.
8990 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
8991 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
8992 (thumb_legitimate_offset_p): Likewise.
8994 2003-01-23 Andreas Schwab <schwab@suse.de>
8996 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
8998 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * fixinc/Makefile.in (FL_LIST): Revert last change.
9002 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9005 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9006 Change @code to @command for gcov command.
9008 * gcc.texi: Adjust title of gcov section.
9010 * gcov.texi: Likewise.
9012 2003-01-22 Roger Sayle <roger@eyesopen.com>
9014 PR optimization/8423
9015 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9016 its argument is constant, or 0 if !flag_gcse.
9017 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9018 if it's argument is constant.
9019 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9020 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9021 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9022 * builtins.c (purge_builtin_constant_p): New function to force
9023 instantiation of any remaining CONSTANT_P_RTX nodes.
9024 * rtl.h (purge_builtin_constant_p): Prototype here.
9025 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9026 pass after GCSE and before loop.
9027 (flag_gcse): No longer static.
9028 * flags.h (flag_gcse): Prototype here.
9030 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9032 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9033 introduced by last change.
9035 2003-01-22 Andreas Schwab <schwab@suse.de>
9037 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9039 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9042 request a scratch reg on H8S when the shift count is 8.
9044 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9046 * config/s390/s390-protos.h (preferred_la_operand_p):
9047 Remove second parameter.
9048 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9049 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9050 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9051 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9052 Add peepholes to transform ADD to LOAD ADDRESS.
9054 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9056 * arm.c (arm_address_register_rtx_p): New function.
9057 (arm_legitimate_address_p): New function.
9058 (arm_legitimate_index_p): New function.
9059 (legitimize_pic_address): Use arm_legitimate_index_p.
9060 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9061 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9062 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9064 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9066 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9067 * config/s390/2064.md (define_bypass): Correct 'Load' and
9068 'Load-address' bypass values.
9070 2003-01-22 Andreas Schwab <schwab@suse.de>
9072 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9074 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9076 * genautomata.c (output_internal_insn_latency_func,
9077 output_print_reservation_func): Short circuit when there is no
9078 automaton to generate code for.
9080 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9082 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9083 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9085 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9087 * config/rs6000/rs6000.md: Remove warning.
9088 (builtin_setjmp_receiver): Likewise.
9089 * config/darwin.c (update_stubs): Slightly improve terrible hack
9090 with identifiers. Add comment pointing out problems with it.
9091 (update_non_lazy_ptrs): Likewise.
9093 2003-01-21 Richard Henderson <rth@redhat.com>
9095 * dwarf2out.c (lookup_filename): Fix printf format warning.
9096 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9098 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9099 (fixincl.o-warn, gnu-regex.o-warn): New.
9100 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9101 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9102 * fixinc/fixincl.c (process): Fix printf format warning.
9104 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9106 * dwarf2out (output_file_names): Don't crash if called
9107 with empty file_table.
9109 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9111 * genautomata.c (output_internal_insn_latency_func): Add
9112 missing break statement to generated code.
9114 2003-01-21 Roger Sayle <roger@eyesopen.com>
9116 * stmt.c (same_case_target_p): New function to determine whether
9117 two case labels branch to the same target. Split out from...
9118 (group_case_nodes): ... here. Use same_case_target_p instead.
9119 (strip_default_case_nodes): Remove explicit case nodes
9120 that branch to the default destination.
9121 (expand_end_case_type): Call strip_default_case_nodes after
9122 group_case_nodes, to simplify the case-list before we count it.
9123 Only generate table_label RTX when actually needed. Try to share
9124 thiscase->exit_label and thiscase->data.case_stmt.default_label
9125 when a switch has no explicit default case. Simplify test for
9128 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9132 (*negsf2_h8300hs): Likewise.
9133 (*addsi3_lshiftrt_16_zexthi): Likewise.
9134 (*iorhi3_lshiftrt_8): Likewise.
9136 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9138 * dwarf2out.c (fde_table_in_use): Mark GTY.
9139 (dwarf2out_cfi_label_num): New variable, marked GTY.
9140 (dwarf2out_cfi_label): Use it instead of static label_num.
9141 * emit-rtl.c (label_num): Mark GTY.
9143 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9145 * config/h8300/h8300.c (output_plussi): Support H8/300.
9146 (compute_plussi_length): Likewise.
9147 (compute_plussi_cc): Likewise.
9148 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9149 output assembly instructions.
9151 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9153 * calls.c (fix_unsafe_tree): Prototype.
9155 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9156 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9157 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9158 c-parse.o-warn): Add -Wno-error.
9159 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9161 * configure.in (--enable-werror): Add new flag.
9162 * doc/install.texi (--enable-werror): Document.
9163 * configure: Regenerate.
9165 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9167 2003-01-21 Andreas Schwab <schwab@suse.de>
9169 * genautomata.c (output_internal_insn_latency_func): Fix missing
9170 close paren in output.
9172 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9174 * genautomata.c: Space savings in generated code:
9175 (output_dfa_insn_code_func): Split out the table-enlargement
9176 path to an out-of-line static function, dfa_insn_code_enlarge.
9177 (output_internal_insn_latency_func): Use a lookup table for the
9179 (output_print_reservation_func): Use a lookup table for the
9182 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9185 * calls.c (fix_unsafe_tree): Split out from ...
9186 (expand_call): ... here. Use it on the function address too.
9188 2003-01-20 Richard Henderson <rth@redhat.com>
9190 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9192 2003-01-20 Richard Henderson <rth@redhat.com>
9195 * stmt.c (expand_asm_operands): Validize memory operands.
9197 2003-01-20 Richard Henderson <rth@redhat.com>
9200 * ifcvt.c (noce_process_if_block): Correct arguments to
9201 modified_between_p for no-else-block case.
9203 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9205 * config/h8300/h8300.c (const_costs): Remove a warning.
9206 (output_plussi): Likewise.
9207 (compute_plussi_length): Likewise.
9208 (compute_plussi_cc): Likewise.
9210 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9212 * config/h8300/h8300.md (addsi_h8300): Remove the last
9215 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9217 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9219 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9221 * system.h (__NO_STRING_INLINES): Define.
9223 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9225 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9226 is not a scalar int mode.
9228 2003-01-20 Roger Sayle <roger@eyesopen.com>
9230 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9231 insn's notes following a substitution inside a libcall.
9233 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9235 * configure.in: Check for system-provided 'uchar' type.
9236 * configure, config.in: Regenerate.
9237 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9239 2003-01-20 Richard Henderson <rth@redhat.com>
9241 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9242 * calls.c (default_must_pass_in_stack): ... here.
9244 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9246 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9248 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9250 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9251 Wrap up definition of `insn_alts'.
9253 * genattrtab.c (main): Wrap up `insn_alts'.
9255 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9257 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9259 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9261 * config.in, configure: Regenerate.
9263 2003-01-20 Nick Clifton <nickc@redhat.com>
9265 * config/arm/arm.md (sibcall_epilogue): Add an
9266 UNSPEC_PROLOGUE_USE to prevent the link register from being
9269 2003-01-20 Jan Hubicka <jh@suse.cz>
9271 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9273 2003-01-20 Andreas Schwab <schwab@suse.de>
9275 * system.h: Don't declare strsignal if the decl test hasn't been
9278 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9280 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9281 recog_data.operands[0] is always associated with cc0.
9283 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9285 * collect2.c (ldgetname): Expand declaration to prototype.
9286 * read-rtl.c (atoll): Add prototype.
9287 * system.h (strsignal): Also declare if no declaration found.
9289 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9291 * config.gcc (mips64*-*-linux*): Added.
9292 * config/mips/linux64.h, config/mips/t-linux64: New file.
9293 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9294 * config/mips/mips.c (override_options): Use it.
9295 * config/mips/mips.h (TARGET_SWITCHES): Added...
9296 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9297 * Makefile.in (SPECS): New.
9298 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9299 * gcc.c (process_command): Move self-spec processing past spec
9301 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9302 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9305 * doc/invoke.texi (-mabi-fake-default): Document.
9307 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9309 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9310 z_reg, z_reg_qi): Declare static and GTY().
9312 (create_regs_rtx): Don't create da_reg.
9313 ("gt-m68hc11.h"): Include for GTY roots.
9314 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9316 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9317 (m68hc11_soft_tmp_reg): Likewise.
9318 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9320 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9322 * basic-block.h: Fix comment formatting.
9323 * calls.c: Likewise.
9324 * combine.c: Likewise.
9325 * convert.c: Likewise.
9327 * haifa-sched.c: Likewise.
9328 * libgcc2.c: Likewise.
9330 * profile.c: Likewise.
9331 * system.h: Likewise.
9333 2003-01-18 Roger Sayle <roger@eyesopen.com>
9335 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9337 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9339 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9341 2003-01-17 Dale Johannesen <dalej@apple.com>
9343 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9344 (*floatunssidf2_internal): Ditto.
9346 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9348 * alias.c: Fix comment typos.
9349 * basic-block.h: Likewise.
9350 * c-common.c: Likewise.
9351 * c-common.h: Likewise.
9352 * c-decl.c: Likewise.
9353 * c-opts.c: Likewise.
9354 * c-pragma.c: Likewise.
9355 * c-pretty-print.h: Likewise.
9357 * cfganal.c: Likewise.
9358 * cfgbuild.c: Likewise.
9359 * cfgcleanup.c: Likewise.
9360 * cfglayout.c: Likewise.
9361 * cfgrtl.c: Likewise.
9362 * convert.c: Likewise.
9363 * cpphash.h: Likewise.
9364 * cpplex.c: Likewise.
9365 * cpplib.h: Likewise.
9367 * diagnostic.c: Likewise.
9368 * diagnostic.h: Likewise.
9369 * dwarf2.h: Likewise.
9371 2003-01-17 Stan Shebs <shebs@apple.com>
9373 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9375 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9377 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9378 mistake in last checkin.
9380 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9382 * et-forest.c: Fix comment typos.
9383 * et-forest.h: Likewise.
9384 * except.c: Likewise.
9386 * flags.h: Likewise.
9390 * genattrtab.c: Likewise.
9391 * genautomata.c: Likewise.
9392 * gengtype.c: Likewise.
9393 * genrecog.c: Likewise.
9394 * global.c: Likewise.
9395 * gthr-rtems.h: Likewise.
9397 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9399 * i386.c (x86_function_profiler): Fix format specifier.
9401 2003-01-17 Richard Henderson <rth@redhat.com>
9403 * gengtype.c (walk_type): Allow paramN_is.
9405 2003-01-17 Nick Clifton <nickc@redhat.com>
9407 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9409 2003-01-16 Richard Henderson <rth@redhat.com>
9411 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9413 2003-01-16 Richard Henderson <rth@redhat.com>
9415 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9416 (alpha_next_sequence_number): Likewise.
9417 (alpha_this_literal_sequence_number): Likewise.
9418 (alpha_this_gpdisp_sequence_number): Likewise.
9419 (struct alpha_funcs, alpha_funcs_num): Likewise.
9420 (struct alpha_links): Fix branch merge error.
9421 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9423 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9425 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9428 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9430 * ifcvt.c: Fix comment typos.
9432 * libgcc2.c: Likewise.
9433 * local-alloc.c: Likewise.
9435 * predict.c: Likewise.
9436 * ra-build.c: Likewise.
9438 * ra-colorize.c: Likewise.
9440 * ra-rewrite.c: Likewise.
9441 * regmove.c: Likewise.
9442 * reload.h: Likewise.
9443 * rtlanal.c: Likewise.
9444 * toplev.c: Likewise.
9446 * unwind-dw2-fde-glibc.c: Likewise.
9447 * vmsdbgout.c: Likewise.
9449 2003-01-16 Richard Henderson <rth@redhat.com>
9451 * dwarf2out.c (struct file_table): Remove.
9452 (FILE_TABLE_INCREMENT): Remove.
9453 (file_table): Make a varray; mark for GC. Update all users.
9454 (file_table_last_lookup_index): Extract from struct file_table.
9455 (output_file_names): Fix unsigned compare warnings.
9456 (add_name_attribute): Remove inline marker.
9457 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9458 (lookup_filename): Don't manage size of file_table.
9459 (init_file_table): Allocate file_table with GC.
9460 (dwarf2out_init): Don't record main_input_filename here.
9461 (dwarf2out_finish): Do it here instead.
9463 2003-01-16 Bruce Korb <bkorb@gnu.org>
9465 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9467 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9469 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9470 instead of rotldi3_mextr.
9472 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9474 * haifa-sched.c (move_insn): Restore moving all schedule group.
9475 (set_priorities): Restore taking SCHED_GROUP_P into account.
9477 * sched-deps.c (add_dependence): Restore processing the last group
9479 (remove_dependence, group_leader): Restore the functions.
9480 (set_sched_group_p): Restore adding dependencies from previous insn
9482 (compute_forward_dependences): Restore usage of group_leader.
9484 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9487 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9489 (can_schedule_ready_p): Ditto.
9490 (add_branch_dependences): Restore skipping over the group insns.
9492 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9494 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9495 68HC12 pre/post inc/dec side effects.
9497 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9499 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9501 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9503 * sh.md (mshflo_w_x): Fix description of operation.
9505 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9507 * config/rs6000/rs6000.h: Mention Altivec registers in
9508 commentary. Fix typo.
9510 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9512 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9513 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9514 generate PARALLEL with clobber for TARGET_POWER.
9516 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9518 * ra-colorize.c (colorize_one_web): Initialize variable.
9519 * regmove.c (fixup_match_1): Likewise.
9520 * reload1.c (reload_as_needed): Likewise.
9521 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9523 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9525 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9527 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9529 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9530 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9531 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9532 is_main_source, file_table, decl_die_table_in_use,
9533 abbrev_die_table_in_use, line_info_table_in_use,
9534 separate_line_info_table_in_use, pubname_table_in_use,
9535 arange_table_in_use, ranges_table_in_use,
9536 current_function_has_inlines): Likewise.
9537 * flow.c (life_analysis): Likewise.
9538 * genemit.c (gen_insn): Likewise.
9539 * protoize.c (cplus_suffix): Likewise.
9541 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9542 * arm.h (ROUND_UP_WORD): Likewise.
9544 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9546 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9547 init_emit_once): Likewise.
9548 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
9550 * function.c (assign_stack_temp_for_type): Likewise.
9551 * loop.c (loop_invariant_p): Likewise.
9552 * recog.c (push_operand): Likewise.
9553 * regclass.c (init_reg_sets_1): Likewise.
9554 * reload.c (update_auto_inc_notes): Likewise.
9555 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
9556 * stmt.c (expand_asm_operands): Likewise.
9557 * stor-layout.c (start_record_layout): Likewise.
9559 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9561 * config/c4x/c4x.md (epilogue): Correct last patch.
9563 2003-01-15 Richard Henderson <rth@redhat.com>
9565 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
9566 also check that GP is being used.
9567 (alpha_find_lo_sum_using_gp): New.
9568 (alpha_does_function_need_gp): Use get_attr_usegp.
9569 * config/alpha/alpha-protos.h: Update.
9570 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
9573 2003-01-15 Roger Sayle <roger@eyesopen.com>
9575 * gcse.c (one_cprop_pass): Change function arguments to take both
9576 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
9577 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
9578 (bypass_jumps): New function to perform separate jump bypassing pass.
9579 * rtl.h (bypass_jumps): Add function prototype.
9580 * timevar.def (TV_BYPASS): New timing variable.
9581 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
9582 (dump_file): New entry for the bypass RTL dump file.
9583 (rest_of_compilation): Insert new jump bypassing optimization
9585 * doc/passes.texi: Document new pass.
9587 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9589 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
9590 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
9591 * pa.h (TARGET_SOM_SDEF): Define.
9592 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
9594 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9596 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
9597 allocate 4-bytes of locals on 68HC11.
9598 (expand_epilogue): Likewise.
9599 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
9601 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9603 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
9604 and -mshort-double to the assembler to specify the ABI.
9605 (LINK_SPEC): Likewise.
9606 (CPP_SPEC): Pass HCS12 specific define.
9607 (MASK_M68S12): New define.
9608 (TARGET_M68S12): Likewise.
9609 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
9610 (TARGET_VERSION): Update.
9611 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
9612 (LINK_SPEC): Update.
9614 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
9615 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
9617 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9619 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
9622 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9624 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
9625 flag before setting it.
9627 2003-01-15 Roger Sayle <roger@eyesopen.com>
9629 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
9630 when loop condition is known true, i.e. "while (1) { ... }".
9631 (genrtl_for_stmt): Similarly for "for" statements.
9633 2003-01-15 Roger Sayle <roger@eyesopen.com>
9635 * real.c (real_sqrt): Return a bool result indicating whether
9636 a floating point exception or trap should be raised.
9637 * real.h (real_sqrt): Update function prototype.
9638 * builtins.c (fold_builtin): Only fold non-trapping square
9639 roots unless we're ignoring errno and trapping math.
9641 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
9643 * expr.h (emit_conditional_add): Add PARAMS to declaration.
9644 * gengtype-lex.l (malloc, realloc): Move defines after include of
9645 system.h. Remove duplicate include of system.h.
9647 2003-01-15 Roger Sayle <roger@eyesopen.com>
9650 * optabs.c (expand_unop): When manipulating the FP sign bit
9651 using integer operations, account for targets with different
9652 integer and FP word orders.
9653 (expand_abs): Likewise.
9655 2003-01-15 David Edelsohn <edelsohn@gnu.org>
9657 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
9658 file extension in section name.
9660 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9662 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
9665 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9667 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
9668 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
9669 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
9670 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
9672 2003-01-15 Jan Hubicka <jh@suse.cz>
9675 * global.c (struct allocno): Add no_stack_reg.
9676 (global_conflicts): Set no_stack_reg.
9679 * convert.c (convert_to_real): Fold - and abs only when profitable.
9680 * fold-const.c (fold): Fold truncates in - and abs.
9682 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9684 Segher Boessenkool <segher@koffie.nl>
9686 * predict.c (real_inv_br_prob_base): New variable.
9687 (propagate_freq): Use multiply by reciprocal instead of
9688 division. Don't divide by 1.0 at all.
9689 (estimate_bb_frequencies): Similar.
9691 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9693 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
9694 * configure: Rebuilt.
9696 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
9698 * config/s390/s390.c (s390_safe_attr_type): New function.
9699 (s390_use_dfa_pipeline_interface): New function, return true for z900.
9700 (s390_issue_rate): New function.
9701 (s390_agen_dep_p): New function.
9702 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
9703 (s390_adjust_cost): Return 'cost' if new DFA is used.
9704 (s390_adjust_priority): Delete function.
9705 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
9706 * config/s390/s390.md (atype attribute): Attribute 'atype' default
9707 determined by 'op_type'.
9708 (type attribute): Added more type attributes.
9709 * config/s390/2064.md: New DFA description for z900 pipeline.
9711 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9713 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
9714 forced to memory. Fixes PR bootstrap/9036.
9716 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
9717 to set $gp before the call.
9719 2003-01-14 Richard Henderson <rth@redhat.com>
9721 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
9722 for force_const_mem.
9724 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9726 * genattr.c (main): Rearrange output to avoid prototype warning.
9727 * genautomata.c (transform_3): Fix ambiguous-else warning.
9728 * local-alloc.c (requires_inout): Add parentheses around
9729 assignment used as truth-value.
9730 * timevar.c: Move system includes above local includes. Include
9732 * Makefile.in (timevar.o): Depend on toplev.h.
9734 2003-01-14 Denis Chertykov <denisc@overta.ru>
9736 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
9737 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
9739 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
9741 (TARGET_ATTRIBUTE_TABLE): New macro.
9742 (valid_machine_type_attribute): Remove.
9743 (valid_machine_decl_attribute): Remove.
9744 (ip2k_handle_progmem_attribute): New function.
9745 (ip2k_handle_fndecl_attribute): New function.
9747 2003-01-10 Andrew Haley <aph@redhat.com>
9749 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
9750 registers to be in correct order. Add rip.
9752 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
9755 (*iorsi3_and_lshiftrt_9_sb): Likewise.
9757 2003-01-14 Jan Hubicka <jh@suse.cz>
9759 * convert.c (strip_float_extensions): Look for narrowest type handling
9762 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
9764 * convert.c (strip_float_extensions): Make global.
9765 * tree.h (strip_float_extensions): Declare.
9767 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9769 * timevar.def: define TV_NAME_LOOKUP.
9770 * timevar.c (timevar_pop): Be verbose when aborting.
9772 2003-01-13 Andreas Schwab <schwab@suse.de>
9774 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
9775 $(parsedir), just move the temporary file at the end.
9776 ($(parsedir)/gengtype-yacc.c): Likewise.
9778 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
9780 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
9781 ${ac_tool_prefix} to ADAC or CC. Protect them from word
9783 * configure: Rebuilt.
9785 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9787 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
9788 internal_mcount): Don't use PARAMS.
9789 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
9791 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
9793 2003-01-13 Andreas Schwab <schwab@suse.de>
9795 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
9798 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
9800 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
9801 (*iorsi3_and_lshiftrt_n_sb): Likewise.
9803 2003-01-12 Mark Mitchell <mark@codesourcery.com>
9806 * c-lex.c (c_lex): Set the token value to error_mark_node for
9807 invalid numeric constants.
9809 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9811 * c-pch.c (asm_file_startpos): Change to `long'.
9812 (pch_init): Use ftell, not ftello.
9813 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
9814 Use `long' instead of `off_t'.
9815 (c_common_read_pch): Likewise.
9816 * ggc-common.c (gt_pch_save): Use long/ftell instead of
9819 2003-01-12 Alan Modra <amodra@bigpond.net.au>
9821 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
9823 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
9825 * arm-protos.h (struct cpp_reader): Add declaration.
9827 2003-01-11 Jan Hubicka <jh@suse.cz>
9830 * i386.c (output_fp_compare): Fix typo.
9832 2003-01-10 David Edelsohn <edelsohn@gnu.org>
9834 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
9836 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9838 * Makefile.in (parsedir): New variable.
9839 (docobjdir): New variable.
9840 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
9841 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
9842 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
9843 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
9844 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
9846 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
9847 objc.maintainer-clean): Use parsedir.
9849 * varasm.c (struct constant_descriptor_rtx): Remove unused
9852 * toplev.c (documented_lang_options): Document -Winvalid-pch.
9854 2003-01-10 Richard Henderson <rth@redhat.com>
9856 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
9857 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
9859 2003-01-10 Richard Henderson <rth@redhat.com>
9861 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
9862 not INTEGRAL_MODE_P when widening extensions.
9864 2003-01-10 Richard Henderson <rth@redhat.com>
9866 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
9868 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9870 * ggc-page.c (ggc_collect): Avoid overflow computing
9873 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
9874 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
9876 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
9878 2003-01-10 Jan Hubicka <jh@suse.cz>
9880 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
9881 with weird operands.
9883 2003-01-10 Dale Johannesen <dalej@apple.com>
9885 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
9886 parameters. Call check_sibcall_argument_overlap if indicated.
9887 (check_sibcall_argument_overlap): Add mark_stored_args_map
9888 parameter. Don't mark parameter area as clobbered if not set.
9889 (expand_call): Adjust calls to above.
9891 2003-01-10 Kelley Cook <kelleycook@comcast.net>
9893 * configure.in (linker read-only and read-write section mixing):
9894 Squelch some assembler warnings.
9895 * configure: Likewise.
9897 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
9899 * doc/invoke.texi: Document -mtune, delete -mcpu
9900 option for S/390 and zSeries.
9901 * config/s390/s390.c (s390_tune_string) New variable.
9902 (s390_cpu_string) Delete variable.
9903 (override_options): Use s390_tune_string instead of
9905 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
9907 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
9909 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
9911 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
9913 * jump.c (next_nonnote_insn_in_loop): New function.
9914 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
9916 (duplicate_loop_exit_test). Likewise.
9918 2003-01-09 Geoffrey Keating <geoffk@apple.com>
9920 Merge from pch-branch:
9922 2003-01-06 Geoffrey Keating <geoffk@apple.com>
9924 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
9927 2002-12-24 Geoffrey Keating <geoffk@apple.com>
9929 * cpplib.c (count_registered_pragmas): New function.
9930 (save_registered_pragmas): New function.
9931 (_cpp_save_pragma_names): New function.
9932 (restore_registered_pragmas): New function.
9933 (_cpp_restore_pragma_names): New function.
9934 * cpphash.h (_cpp_save_pragma_names): Prototype.
9935 (_cpp_restore_pragma_names): Likewise.
9936 * cpppch.c (struct save_macro_item): Split from save_macro_data.
9937 (struct save_macro_data): New field 'saved_pragmas'.
9938 (save_macros): Update for changes to struct save_macro_data.
9939 (cpp_prepare_state): Call _cpp_save_pragma_names, update
9940 for changes to struct save_macro_data.
9941 (cpp_read_state): Call _cpp_restore_pragma_names, update
9942 for changes to struct save_macro_data.
9944 * cpppch.c (cpp_read_state): Restore the hashtable references
9947 * tree.h (built_in_decls): Mark for PCH.
9949 * dbxout.c (lastfile): Don't mark for PCH.
9951 * ggc.h: Document PCH calls into memory managers.
9953 2002-12-18 Geoffrey Keating <geoffk@apple.com>
9955 * doc/invoke.texi (Precompiled Headers): Document the
9956 directory form of PCH.
9957 * cppfiles.c (validate_pch): New function.
9958 (open_file_pch): Search suitably-named directories for PCH files.
9960 2002-12-14 Geoffrey Keating <geoffk@apple.com>
9962 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
9964 (Type Information): Mention that the information is also
9965 used to implement PCH.
9966 * doc/passes.texi (Passes): Improve documentation of
9967 language-specific files.
9969 2002-12-11 Geoffrey Keating <geoffk@apple.com>
9971 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
9972 (struct walk_type_data): Add reorder_fn field.
9973 (walk_type): Process 'reorder' option.
9974 (write_types_process_field): Reorder parameters to gt_pch_note_object,
9975 call reorder_note_routine.
9976 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
9977 (ggc_wtd): Update for change to struct write_types_data.
9978 (pch_wtd): Likewise.
9979 * ggc.h (gt_pch_note_object): Reorder parameters.
9980 (gt_handle_reorder): New definition.
9981 (gt_pch_note_reorder): New prototype.
9982 * ggc-common.c (struct ptr_data): Add reorder_fn.
9983 (gt_pch_note_object): Reorder parameters.
9984 (gt_pch_note_reorder): New.
9985 (gt_pch_save): Call reorder_fn.
9986 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
9988 * dbxout.c (cwd): Don't mark for PCH.
9990 2002-12-09 Geoffrey Keating <geoffk@apple.com>
9992 * gengtype.c (finish_root_table): Fix some warnings.
9993 (write_root): Handle TYPE_STRING.
9994 * ggc.h (gt_ggc_m_S): Add prototype.
9995 * stringpool.c (gt_ggc_m_S): New function.
9997 2002-11-30 Geoffrey Keating <geoffk@apple.com>
9999 * dwarf2out.c (dw2_string_counter): New.
10000 (AT_string_form): Use it.
10001 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10003 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10005 * dbxout.c: Include gt-dbxout.h.
10006 (lastfile): Mark for PCH/GGC.
10008 (struct typeinfo): Likewise.
10009 (typevec): Likewise.
10010 (typevec_len): Likewise.
10011 (next_type_number): Likewise.
10012 (struct dbx_file): Likewise.
10013 (current_file): Likewise.
10014 (next_file_number): Likewise.
10015 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10016 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10017 (dbxout_end_source_file): Don't free struct dbx_file.
10018 (dbxout_type): Use GGC to allocate typevec.
10019 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10020 (GTFILES): Add dbxout.c.
10021 (gt-dbxout.h): New rule.
10023 * Makefile.in (c-pch.o): Add debug.h as dependency.
10024 * c-pch.c: Include debug.h.
10025 (pch_init): Call start_source_file to keep nesting right.
10026 (c_common_read_pch): Add orig_name parameter. Call
10027 start_source_file debug hook. Call end_source_file debug hook.
10028 * c-common.h (c_common_read_pch): Update prototype.
10029 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10031 * cppfiles.c (struct include_file): Add new field `header_name'.
10032 (find_or_create_entry): Default it to `name'.
10033 (open_file_pch): Set it to the original header file searched for.
10034 (stack_include_file): Don't stack an empty buffer, just handle
10035 PCH files immediately. Pass header_name field to read_pch callback.
10037 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10039 * function.c (funcdef_no): Mark to be saved in a PCH.
10041 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10043 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10045 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10047 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10049 * optabs.h (code_to_optab): Add GTY marker.
10051 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10053 * Makefile.in (GTFILES): Add cpplib.h.
10054 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10055 * c-decl.c (build_compound_literal): Don't use var_labelno.
10056 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10057 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10058 * varasm.c (const_labelno): Use gengtype to mark.
10059 (var_labelno): Likewise.
10060 (in_section): Likewise.
10061 (in_named_name): Likewise.
10062 (struct in_named_entry): Likewise.
10063 (in_named_htab): Likewise.
10064 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10065 (init_varasm_once): Use GGC to allocate in_named_htab.
10066 * config/darwin.c (current_pic_label_num): Mark for PCH.
10068 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10070 * ggc-simple.c (init_ggc_pch): New stub procedure.
10071 (ggc_pch_count_object): Likewise.
10072 (ggc_pch_total_size): Likewise.
10073 (ggc_pch_this_base): Likewise.
10074 (ggc_pch_alloc_object): Likewise.
10075 (ggc_pch_prepare_write): Likewise.
10076 (ggc_pch_write_object): Likewise
10077 (ggc_pch_finish): Likewise.
10078 (ggc_pch_read): Likewise.
10080 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10082 * c-pch.c (c_common_write_pch): Write the macro definitions after
10084 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10085 definitions after the GCed data.
10086 * cpplib.c (save_macros): New.
10088 (cpp_write_pch_deps): Split out of cpp_write_pch.
10089 (cpp_write_pch_state): Split out of cpp_write_pch.
10090 (cpp_write_pch): Delete.
10091 (struct save_macro_data): Delete.
10092 (cpp_prepare_state): New.
10093 (cpp_read_state): Erase and restore initial macro definitions.
10094 * cpplib.h (struct save_macro_data): Forward-declare.
10095 (cpp_write_pch_deps): Prototype.
10096 (cpp_write_pch_state): Prototype.
10097 (cpp_write_pch): Delete prototype.
10098 (cpp_prepare_state): Prototype.
10099 (cpp_read_state): Add fourth argument.
10101 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10103 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10104 (write_array): Remove warning.
10106 * gengtype.c (contains_scalar_p): New.
10107 (finish_root_table): Add the table to all languages, even if it's
10109 (write_roots): Output gt_pch_scalar_rtab.
10110 * ggc-common.c (gt_pch_save): Write out scalars.
10111 (gt_pch_restore): Read scalars back.
10113 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10114 (struct page_entry): Delete pch_page field.
10115 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10116 (clear_marks): Likewise.
10117 (sweep_pages): Likewise.
10118 (poison_pages): Likewise.
10119 (ggc_print_statistics): Likewise.
10120 (ggc_pch_read): Don't free objects read from a PCH.
10121 Properly set up in_use_p and page_tails.
10123 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10125 * gengtype.c (struct write_types_data): New.
10126 (struct walk_type_data): Make `cookie' const; add extra
10127 prev_val item; add `orig_s' field.
10128 (walk_type): Update prev_val[3].
10129 (write_types_process_field): New.
10130 (write_func_for_structure): Take write_types_data structure.
10131 (write_types): New.
10134 (write_types_local_process_field): New.
10135 (gc_mark_process_field): Delete.
10136 (write_local_func_for_structure): New.
10137 (gc_mark_func_name): Delete.
10138 (write_gc_types): Delete.
10139 (write_local): New.
10140 (finish_root_table): Don't include 'ggc_' in PFX.
10141 (write_root): Rename from write_root. Fill pchw field of structures.
10142 (write_array): New.
10143 (write_roots): Rename from write_gc_roots. Split out to write_array.
10144 Update to changes to other routines. Write gt_pch_cache_rtab table.
10145 (main): Write PCH walking routines.
10146 * ggc-common.c: Include toplev.h, sys/mman.h.
10147 (ggc_mark_roots): For cache hashtables, also mark the hash table
10148 and the array of entries.
10149 (saving_htab): New.
10150 (struct ptr_data): New.
10151 (POINTER_HASH): New.
10152 (gt_pch_note_object): New.
10153 (saving_htab_hash): New.
10154 (saving_htab_eq): New.
10155 (struct traversal_state): New.
10158 (compare_ptr_data): New.
10159 (relocate_ptrs): New.
10160 (write_pch_globals): New.
10161 (struct mmap_info): New.
10162 (gt_pch_save): New.
10163 (gt_pch_restore): New.
10164 * ggc-page.c (ROUND_UP_VALUE): New.
10166 (struct page_entry): Add field `pch_page'.
10167 (init_ggc): Use ROUND_UP.
10168 (struct ggc_pch_data): Declare.
10169 (init_ggc_pch): New.
10170 (ggc_pch_count_object): New.
10171 (ggc_pch_total_size): New.
10172 (ggc_pch_this_base): New.
10173 (ggc_pch_alloc_object): New.
10174 (ggc_pch_prepare_write): New.
10175 (ggc_pch_write_object): New.
10176 (ggc_pch_finish): New.
10177 (ggc_pch_read): New.
10178 * ggc.h (gt_pointer_operator): New.
10179 (gt_note_pointers): New.
10180 (gt_pch_note_object): New prototype.
10181 (gt_pointer_walker): New.
10182 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10183 (LAST_GGC_ROOT_TAB): Update.
10184 (gt_pch_cache_rtab): Declare.
10185 (gt_pch_scalar_rtab): Declare.
10186 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10187 (LAST_GGC_CACHE_TAB): Update.
10188 (gt_pch_save_stringpool): Declare.
10189 (gt_pch_restore_stringpool): Declare.
10190 (gt_pch_p_S): Declare.
10191 (gt_pch_n_S): Declare.
10192 (struct ggc_pch_data): Forward-declare.
10193 (init_ggc_pch): Declare.
10194 (ggc_pch_count_object): Declare.
10195 (ggc_pch_total_size): Declare.
10196 (ggc_pch_this_base): Declare.
10197 (ggc_pch_alloc_object): Declare.
10198 (ggc_pch_prepare_write): Declare.
10199 (ggc_pch_write_object): Declare.
10200 (ggc_pch_finish): Declare.
10201 (ggc_pch_read): Declare.
10202 (gt_pch_save): Declare.
10203 (gt_pch_restore): Declare.
10204 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10205 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10206 const_double_htab, mem_attrs_htab using GGC.
10207 * c-pch.c: Include ggc.h.
10208 (pch_init): Allow reading PCH file back.
10209 (c_common_write_pch): Call gt_pch_save.
10210 (c_common_read_pch): Call gt_pch_restore.
10211 * c-parse.in (init_reswords): Delete now-untrue comment.
10212 Allocate ridpointers using GGC.
10213 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10214 calling expand_deferred_fns.
10215 * c-common.h (ridpointers): Mark for GTY machinery.
10216 * Makefile.in (stringpool.o): Update dependencies.
10217 (c-pch.o): Update dependencies.
10218 (ggc-common.o): Update dependencies.
10219 * stringpool.c: Include gt-stringpool.h.
10222 (struct string_pool_data): New.
10224 (gt_pch_save_stringpool): New.
10225 (gt_pch_restore_stringpool): New.
10226 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10228 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10230 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10231 (output_mangled_typename): Don't pass size_t to printf.
10233 * tree.h (union tree_type_symtab): Add tag to `address' field.
10234 (union tree_decl_u2): Add tag to 'i' field.
10235 * varasm.c (union rtx_const_un): Add tags to all fields.
10236 * gengtype.c (struct walk_type_data): New.
10237 (output_escaped_param): Take struct walk_type_data parameter.
10238 (write_gc_structure_fields): Delete.
10240 (write_gc_marker_routine_for_structure): Delete.
10241 (write_func_for_structure): New.
10242 (gc_mark_process_field): New.
10243 (gc_mark_func_name): New.
10244 (gc_counter): Delete.
10245 (write_gc_types): Use write_func_for_structure.
10246 (write_gc_roots): Use walk_type.
10248 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10250 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10251 (ggc_splay_dont_free): Fix warning about unused 'x'.
10252 (ggc_print_common_statistics): Remove warnings.
10254 2002-10-01 Mike Stump <mrs@apple.com>
10256 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10257 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10259 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10260 Catherine Moore <clm@redhat.com>
10262 * Makefile (c-pch.o): Update dependencies.
10263 (LIBCPP_OBJS): Add cpppch.o.
10265 * c-common.c (c_common_init): Don't call pch_init here.
10266 * c-common.h (c_common_read_pch): Update prototype.
10267 * c-lex.c (c_common_parse_file): Call pch_init here.
10268 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10269 (c_common_decode_option): Handle them.
10270 * c-pch.c: Include c-pragma.h.
10271 (save_asm_offset): Delete.
10272 (pch_init): Move contents of save_asm_offset into here, call
10274 (c_common_write_pch): Call cpp_write_pch.
10275 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10277 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10278 * cppfiles.c (stack_include_file): Update for change to
10279 parameters of cb.read_pch.
10280 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10281 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10282 `restore_pch_deps' fields.
10283 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10284 (cpp_save_state): Prototype.
10285 (cpp_write_pch): Prototype.
10286 (cpp_valid_state): Prototype.
10287 (cpp_read_state): Prototype.
10288 * cpppch.c: New file.
10289 * flags.h (version_flag): Remove prototype.
10290 * mkdeps.c (deps_save): New.
10291 (deps_restore): New.
10292 * mkdeps.h (deps_save): Prototype.
10293 (deps_restore): Prototype.
10294 * toplev.c (late_init_hook): Delete.
10295 (version_flag): Make static again.
10296 (compile_file): Don't call late_init_hook.
10297 * toplev.h (late_init_hook): Delete.
10298 * doc/cppopts.texi: Document -fpch-deps.
10299 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10301 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10303 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10305 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10306 (c_common_read_pch): Rename from c_read_pch, change callers.
10308 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10309 a space between it and its argument.
10311 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10313 * c-pch.c: New file.
10314 * toplev.h (late_init_hook): Declare.
10315 * toplev.c (late_init_hook): Define.
10316 (version_flag): Make globally visible.
10317 (compile_file): Call late_init_hook.
10318 (init_asm_output): Make output file seekable.
10319 * gcc.c (default_compilers): Update c-header rule.
10320 * flags.h (version_flag): Declare.
10321 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10323 * cppfiles.c (struct include_file): Add 'pch' field.
10324 (INCLUDE_PCH_P): New.
10325 (open_file_pch): New.
10326 (stack_include_file): Handle PCH files specially.
10327 (find_include_file): Call open_file_pch instead of open_file.
10328 (_cpp_read_file): Explain why open_file is used instead of
10330 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10331 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10332 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10333 in cpplib callbacks.
10334 * c-common.c (pch_file): Correct comment.
10335 (allow_pch): Define.
10336 (c_common_init): Call pch_init.
10337 * c-common.h (allow_pch): Declare.
10338 (pch_init): Declare.
10339 (c_valid_pch): Declare.
10340 (c_read_pch): Declare.
10341 (c_write_pch): Declare.
10342 * Makefile.in (c-pch.o): New.
10343 (C_AND_OBJC_OBJS): Add c-pch.o.
10344 * doc/invoke.texi (Precompiled Headers): Add index entries,
10345 complete truncated paragraph.
10347 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10349 * c-common.c: (pch_file): Define.
10350 * c-common.h (pch_file): Declare.
10351 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10352 (missing_arg): Require --output-pch= to have an argument.
10353 (c_common_decode_option): Handle --output-pch=.
10354 * gcc.c: Document new %V.
10355 (default_compilers): Handle compiling C header files.
10356 (do_spec_1): Implement %V.
10357 (main): Handle "gcc foo.h" without trying to run linker.
10358 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10359 (Overall Options): Document what the driver does with header files,
10360 document new -x option possibilities.
10361 (Invoking G++): More documentation for PCH.
10362 (Precompiled Headers): New.
10364 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10366 * ggc.h: Don't include varray.h. Rearrange functions to be more
10368 (ggc_add_root): Delete.
10369 (ggc_mark_rtx): Delete.
10370 (ggc_mark_tree): Delete.
10371 (struct ggc_statistics): Remove contents.
10372 * ggc-common.c: Remove unneeded includes.
10373 (struct ggc_root): Delete.
10375 (ggc_add_root): Delete.
10376 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10377 (ggc_print_common_statistics): Remove most of the contents.
10378 * Makefile.in (GGC_H): No longer uses varray.h.
10379 (ggc-common.o): Update dependencies.
10380 (c-parse.o): Add varray.h to dependencies.
10381 (c-common.o): Add varray.h.
10382 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10383 (mark_ident_hash): Rename to ggc_mark_stringpool.
10384 (init_stringpool): Don't use ggc_add_root.
10385 * c-parse.in: Include varray.h.
10386 * c-common.c: Include varray.h.
10387 * objc/Make-lang.in (objc-act.o): Add varray.h.
10388 * objc/objc-act.c: Include varray.h.
10390 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10392 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10393 (dw_cfi_oprnd1_desc): Likewise.
10395 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10397 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10399 (alpha_links): Use gengtype to mark; move out of ifdef.
10400 (mark_alpha_links_node): Delete.
10401 (mark_alpha_links): Delete.
10402 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10403 alpha_links, strings. Don't use ggc_add_root.
10404 * ggc-common.c (ggc_splay_alloc): New.
10405 (ggc_splay_dont_free): New.
10406 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10407 (ggc_mark_tree): Likewise.
10408 (splay_tree_new_ggc): New.
10409 (ggc_splay_alloc): Declare.
10410 (ggc_splay_dont_free): Declare.
10411 * dwarf2asm.c: Include gt-dwarf2asm.h.
10412 (mark_indirect_pool_entry): Delete.
10413 (mark_indirect_pool): Delete.
10414 (indirect_pool): Use gengtype to mark.
10415 (dw2_force_const_mem): Don't use ggc_add_root.
10416 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10417 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10418 (gt-dwarf2asm.h): Depend on s-gtype.
10420 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10422 * tree.h (union tree_type_symtab): Mark `die' field.
10423 * Makefile.in (dwarf2out.o): Update dependencies.
10424 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10426 (dw_cfi_oprnd1_desc): New function.
10427 (dw_cfi_oprnd2_desc): New function.
10428 (indirect_string_alloc): Delete.
10429 (debug_str_do_hash): New function.
10430 (debug_str_eq): New function.
10431 (mark_limbo_die_list): Delete.
10432 (dwarf2out_init): Don't call ggc_add_root.
10434 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10436 The following changes are merged from itanium-sched-branch:
10438 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10440 * doc/md.texi: Clarify assignment of units to automata description.
10442 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10444 * genautomata.c (unit_decl): Remove members
10445 `the_same_automaton_unit' and
10446 `the_same_automaton_message_reported_p'.
10447 (process_unit_to_form_the_same_automaton_unit_lists,
10448 form_the_same_automaton_unit_lists_from_regexp,
10449 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10451 (annotation_message_reported_p): New global variable.
10452 (check_unit_distribution_in_reserv,
10453 check_regexp_units_distribution): New functions.
10454 (check_unit_distributions_to_automata): Rewrite it.
10456 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10458 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10459 Use continue instead of break if cycle is too big.
10461 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10463 * genautomata.c (check_unit_distributions_to_automata): Output at
10464 most one message for a unit.
10465 (process_unit_to_form_the_same_automaton_unit_lists): Check
10466 automaton of units instead of units themself.
10468 * doc/md.texi: Describe the constraint about assigning unit to
10471 2002-12-20 Jan Hubicka <jH@suse.cz>
10472 Vladimir Makarov <vmakarov@redhat.com>
10474 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10476 (gen_cpu_unit): Initialize the new members.
10477 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10478 up `min_occ_cycle_num'.
10479 (evaluate_max_reserv_cycles): Change the function call.
10480 (CLEAR_BIT): New macro.
10481 (states_union, state_shift): Use the mask.
10482 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10483 (form_reservs_matter): New function.
10484 (make_automaton): Call the function and use the mask.
10485 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10488 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10490 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10492 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10494 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10497 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10499 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10502 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10503 2002-10-31 Dale Johannesen <dalej@apple.com>
10505 * haifa-sched.c (find_set_reg_weight): New function.
10506 (find_insn_reg_weight): Use the new function.
10507 (schedule_block): Do sorting ready queue always
10510 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10512 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10514 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10516 * haifa-sched.c (choice_entry): New structure.
10517 (choice_stack, cycle_issued_insns): New variables.
10518 (max_issue): Rewrite it.
10519 (choose_ready): Set up ready_try for unknown insns too.
10520 (schedule_block): Allocate and free choice_stack. Set up
10521 and modify cycle_issued_insns.
10523 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10524 with and without filling the bundle.
10525 (bundling): Combine calls of issue_nops_and_insn.
10527 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10529 * config/ia64/itanium1.md: New file.
10531 * config/ia64/itanium2.md: New file.
10533 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10534 Remove the old pipeline description.
10536 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10537 itanium processor names.
10539 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10541 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10542 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10544 * config/ia64/ia64.md: Add descriptions for Itanium2.
10546 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10548 * config/ia64/ia64.h (processor_type): New enumeration.
10549 (ia64_tune, ia64_tune_string): New external declarations.
10550 (TARGET_OPTIONS): Add option `tune='.
10552 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
10554 (ia64_override_options): Set up `ia64_tune'.
10555 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
10556 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
10557 (bundling): Add nops for MM-insns only for Itanium.
10558 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
10561 * config/ia64/ia64.md (cpu): New attribute.
10562 (DFA description): Enable it only for Itanium.
10564 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10565 Richard Henderson <rth@redhat.com>
10567 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
10568 MASK_EARLY_STOP_BITS.
10569 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
10570 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
10573 * config/ia64/ia64.c (ia64_dfa_new_cycle,
10574 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
10575 instead of TARGET_TUNE_STOP_BITS.
10577 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
10578 `-mearly-stop-bits'.
10580 * config/ia64/ia64.c (automata_option "v"): Comment it.
10582 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
10584 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
10586 (TARGET_SWITCHES): Add entries for the new option.
10588 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
10589 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
10590 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
10592 (ia64_sched_reorder2): Set up `clocks'.
10593 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
10594 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
10595 queue when TARGET_TUNE_STOP_BITS.
10596 (bundling): Insert additional nops for MM-insns.
10597 (final_emit_insn_group_barriers): Add insertion of stop bits
10598 according `stops_p'.
10599 (ia64_reorg): Initiate the new varibales.
10601 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
10603 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
10605 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
10606 insns at the end of block insn scheduling.
10608 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
10610 * sched-deps.c (remove_dependence, group_leader): Remove it.
10611 (add_dependence): Add dependence to group leader to.
10612 (set_sched_group_p): Add dependence to the first insn of the
10613 schedule group too.
10614 (sched_analyze_insn): Make dependence to jump as anti-dependence.
10615 Change true dependence by anti-dependence when
10616 `reg_pending_barrier'.
10618 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
10619 add_branch_dependences): Ignore schedule groups.
10621 * sched-ebb.c (init_ready_list): Ditto.
10623 * (move_insn, set_priorities): Ditto.
10625 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
10626 flag is clear after reload.
10627 (adjust_cost): Change cost only for output dependencies.
10629 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
10631 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
10633 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
10635 * target.h (gcc_target): Add member
10636 `dependencies_evaluation_hook'.
10638 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
10640 (TARGET_SCHED): Add initiatialization of the new member.
10642 * sched-ebb.c: Include `target.h'.
10643 (schedule_ebb): Call `dependencies_evaluation_hook'.
10645 * sched-rgn.c (schedule_region): Call
10646 `dependencies_evaluation_hook'.
10648 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10650 (ia64_dependencies_evaluation_hook): New function.
10652 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10653 Describe the new hook.
10655 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
10657 * target.h (gcc_target): Add members
10658 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
10660 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
10661 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
10663 (TARGET_SCHED): Add initiatialization of the new members.
10665 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
10666 insn scheduling too.
10667 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
10668 initialize `ready_try'.
10669 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
10670 `dfa_new_cycle' says not to do it.
10672 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
10675 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
10677 * config/ia64/ia64.c: Include `hashtab.h'.
10678 (ia64_first_cycle_multipass_dfa_lookahead_guard,
10679 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
10680 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
10681 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
10682 bundle_state_eq_p, insert_bundle_state,
10683 initiate_bundle_state_table, finish_bundle_state_table,
10684 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
10685 get_template, get_next_important_insn, bundling): New functions.
10686 (ia64_internal_sched_reorder): Remove it.
10687 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10688 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
10689 (ia64_safe_itanium_requires_unit0): Remove it.
10690 (group_barrier_needed_p): Place group barrier right before a real
10692 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
10694 (bundle_name): New variable.
10695 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
10696 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
10697 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
10698 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
10699 temp_dfa_state, prev_cycle_state): New global variables.
10700 (insn_matches_slot, maybe_rotate, finish_last_head,
10701 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
10702 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
10703 find_best_packet, itanium_reorder, dump_current_packet,
10704 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
10705 (sched_data, sched_ready, sched_types): Remove them.
10706 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
10707 `init_insn_group_barriers'.
10708 (ia64_sched_reorder, ia64_sched_reorder2): Call
10709 ia64_dfa_sched_reorder.
10710 (ia64_variable_issue): Rewrite it.
10711 (bundle_state): New structure.
10712 (index_to_bundle_states, bundle_states_num,
10713 allocated_bundle_states_chain, free_bundle_state_chain): New
10715 (ia64_sched_finish): Add stop bits and call `bundling' after the
10716 2nd insn scheduling.
10717 (ia64_use_dfa_pipeline_interface): Return zero always.
10718 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
10720 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
10721 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
10722 (ia64_reorg): Add bundling insns.
10725 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10726 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
10728 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
10730 * config/ia64/ia64.md: Add Itanium1 DFA description.
10731 (itanium_class): Add `nop' and `pre_cycle'. Add
10732 define_function_unit for `nop'.
10733 (nop): Change attribute `itanium_class'.
10734 (pre_cycle): New define_insn.
10736 * config/ia64/ia64-protos.h (bundling_p): New external variable.
10737 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
10738 ia64_produce_address_p): New function prototypes.
10740 * config/ia64/ia64.c (bundling_p): New global variable.
10741 (ia64_use_dfa_pipeline_interface,
10742 ia64_first_cycle_multipass_dfa_lookahead,
10743 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
10745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10746 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10747 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10748 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
10749 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
10750 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
10751 (dfa_pre_cycle_insn): New variable.
10753 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10755 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
10758 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
10759 New function prototypes.
10761 * genattrtab.c (main): Process the new constructions.
10763 * genautomata.c (gen_presence_absence_set,
10764 process_presence_absence_names, process_presence_absence_patterns,
10765 add_presence_absence, check_absence_pattern_sets): Add parameter
10767 (unit_decl): Add new members `final_presence_list' and
10768 `final_absence_list'.
10769 (unit_pattern_rel_decl): Add new member `final_p'.
10770 (gen_final_presence_set, gen_final_absence_set): New functions.
10771 (process_decls): Use member `final_p'.
10772 (temp_reserv): New global variable.
10773 (reserv_sets_are_intersected): Add processing `final_presence_set'
10774 and `final_absence_set'.
10775 (initiate_states): Allocate `temp_reserv'.
10776 (unit_final_presence_set_table, unit_final_absence_set_table): New
10778 (initiate_presence_absence_pattern_sets): Initiate them.
10779 (NDFA_to_DFA): Fix typo.
10780 (output_description): Output `final_presence_set' and
10781 `final_absence_set'.
10783 * doc/md.texi (final_presence_set, final_absence_set): Describe
10786 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10788 * genautomata.c (transform_3): Process a missing case (nothing on
10791 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10793 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
10794 comments about queried units and the minimization.
10796 * doc/md.texi: Ditto.
10798 * genautomata.c (create_composed_state): Return nonzero if the new
10799 state has been created.
10800 (first_cycle_unit_presence): New function.
10801 (state_is_differed): Add new parameter. Use the new function.
10802 Take queried units into account.
10803 (partition_equiv_class): Pass additional parameter to
10804 `state_is_differed'.
10805 (merge_states): Process composed states too.
10806 (build_automaton, create_automata, output_min_issue_delay_table,
10807 output_tables, output_statistics): Output more information.
10808 (output_reserved_units_table): Use function
10809 `first_cycle_unit_presence'.
10810 (output_tables): Output table of queried units even if the
10811 minimization is switched on.
10812 (write_automata): Output code for querying units even if the
10813 minimization is switched on.
10815 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
10817 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
10818 syntax of the constructions.
10820 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
10821 extended syntax of the constructions.
10823 * genautomata.c (unit_rel_decl): Rename it to
10824 `unit_pattern_rel_decl'.
10825 (pattern_set_el, pattern_reserv): New structures.
10826 (pattern_set_el_t, pattern_reserv_t): New types.
10827 (gen_presence_absence_set): New function.
10828 (process_presence_absence): Remove it.
10829 (process_presence_absence_names,
10830 process_presence_absence_patterns): New functions.
10831 (get_presence_absence_set): Remove it.
10832 (initiate_presence_absence_sets): Rename it on
10833 `initiate_presence_absence_pattern_sets'. Use new function
10834 `form_reserv_sets_list'.
10835 (form_reserv_sets_list, check_presence_pattern_sets,
10836 check_absence_pattern_sets, output_pattern_set_el_list): New
10838 (unit_decl): Change types of members `presence_list' and
10840 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
10841 (decl): Change types of members `excl', `presence', and `absence'.
10842 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
10843 at the end of the vector.
10844 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10845 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
10846 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
10847 (gen_presence_set, gen_absence_set): Use new function
10848 `gen_presence_absence_set'.
10849 (add_presence_absence): Process `pattern_list' instead of
10851 (process_decls): USe new functions
10852 `process_presence_absence_names' and
10853 `process_presence_absence_patterns'.
10854 (reserv_sets_are_intersected): Use new function
10855 `check_presence_pattern_sets'.
10856 (presence_set, absence_set): Remove them.
10857 (unit_presence_set_table, unit_absence_set_table): New global
10859 (output_description): Use new function
10860 `output_pattern_set_el_list'.
10861 (generate): Use `initiate_presence_absence_pattern_sets'.
10863 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
10865 * genattr.c (main): Add output of prototype of new interface
10866 function `dfa_clean_insn_cache'.
10868 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
10869 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
10870 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
10871 the generated code.
10872 (write_automata): Call the new function.
10874 2003-01-09 Jan Hubicka <jh@suse.cz>
10876 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
10879 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
10881 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
10883 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
10885 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
10886 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10887 (CONSTRAINT_LEN): Provide default definition.
10888 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10889 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
10890 (EXTRA_CONSTRAINT_STR): Likewise.
10891 (REG_CLASS_FROM_CONSTRAINT): Define.
10892 * genoutput.c (check_constraint_len, constraint_len): New functions.
10893 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
10894 constraint / modifier.
10895 (gen_insn): Call check_constraint_len.
10896 * local-alloc.c (block_alloc): Update to use new macros / pass
10897 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
10898 * ra-build.c (handle_asm_insn): Likewise.
10899 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
10900 (constrain_operands, peep2_find_free_register): Likewise.
10901 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10902 * regmove.c (find_matches): Likewise.
10903 * reload.c (push_secondary_reload, find_reloads): Likewise.
10904 (alternative_allows_memconst): Likewise.
10905 * reload1.c (maybe_fix_stack_asms): Likewise.
10906 (reload_cse_simplify_operands): Likewise.
10907 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10908 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
10909 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10910 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
10911 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
10912 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
10914 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
10916 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10918 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
10920 (*extzv_1_r_h8300hs): Likewise.
10921 (*extzv_1_r_inv_h8300): Likewise.
10922 (*extzv_1_r_inv_h8300hs): Likewise.
10924 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10926 * config/h8300/h8300.h (PREDICATE_CODES): New.
10928 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/h8300/h8300.md (*addsi3_upper): New.
10931 (*iorsi3_shift): Likewise.
10932 (two splitters): Likewise.
10933 (*addsi3_shift): Likewise.
10934 (two splitters): Likewise.
10936 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10938 * Makefile.in (optabs.o): Add dependency on basic-block.h.
10939 * basic-block.h (control_flow_insn_p): Fuction was exported.
10940 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
10941 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
10942 notes only when the region is contained in a single basic block.
10944 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10947 * tree.h (expand_asm): New prototype.
10948 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
10950 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
10951 down to expand_asm.
10952 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
10953 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
10954 (volatile_refs_p) [ASM_INPUT]: Likewise.
10955 (side_effects_p) [ASM_INPUT]: Likewise.
10957 2003-01-09 Jan Hubicka <jh@suse.cz>
10959 * i386.md (*mul*): FIx constraints; remove confused comment; fix
10960 athlon_decode attributes
10961 (imul/k8 optimization peep2s): New.
10963 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
10964 * i386.md (type attribute): Add ssecomi.
10965 (unit, memory, prefix attributes): Handle ssecomi.
10966 (cvt?2? patterns): Fix athlon_decode attribute
10967 (comi patterns): Set attribute to ssecomi.
10970 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
10972 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
10974 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
10975 that match register_operands.
10976 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
10977 register_operand the default case.
10979 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10982 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
10983 an empty element, do not advance the pointer to unfilled
10984 fields if there are pending initializers.
10986 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
10988 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
10989 (install-gcc-tooldir, install-cpp, installdirs,
10990 install-common, install-driver, install-info, install-man,
10991 install-headers, install-include-dir, install-headers-tar,
10992 install-headers-cpio, install-headers-cp, install-mkheaders,
10993 install-collect2, uninstall): Prepend $(DESTDIR) to
10994 destination paths in all (un)installation commands.
10995 (install-driver): Rewrite $(LN) commands to support DESTDIR
10996 with "ln" as well as with "ln -s".
10997 (installdirs): Simply use mkinstalldirs.
10998 (install-libgcc, install-multilib): Also pass DESTDIR.
10999 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11000 installation destination variable ldir.
11001 * config/alpha/t-osf4, config/arm/t-netbsd,
11002 config/ia64/t-hpux, config/mips/t-iris5-6,
11003 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11004 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11005 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11006 in the definition of SHLIB_INSTALL.
11007 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11008 $(libsubdir) in the installation commands.
11010 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11012 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11013 non-optimizing compile.
11014 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11017 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11019 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11020 ms_struct and gcc_struct.
11021 (ix86_handle_struct_attribute): New function.
11022 (ix86_ms_bitfield_layout_p): Update to take new attributes
11024 * doc/extend.texi: Document new attributes.
11025 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11027 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11029 PR optimization/8750
11030 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11031 scheduling pass to move insns across __alloca call.
11033 2003-01-08 Dale Johannesen <dalej@apple.com>
11035 * config/rs6000/rs6000.md: Replace *store_multiple_string
11038 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11041 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11042 Set SYMBOL_REF_FLAG on local data sym_ref.
11044 2003-01-08 Dale Johannesen <dalej@apple.com>
11046 * function.c (assign_parms): Don't set pretend_args_size if
11047 REG_PARM_STACK_SPACE.
11048 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11051 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11055 2003-01-09 Jan Hubicka <jh@suse.cz>
11057 * i386.c (ix86_expand_int_addcc): Fix thinko.
11059 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11061 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11062 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11063 as hook_bool_tree_hwi_hwi_tree_true.
11064 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11065 (rs6000_emit_epilogue): Same.
11066 (rs6000_output_mi_thunk): Re-implement as RTL.
11067 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11068 xcoffout_declare_function if any debugging enabled.
11070 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11072 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11073 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11074 * config/mips/mips.h (enum processor_type): Rename
11075 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11076 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11078 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11079 (ISA_MIPS32R2): New define.
11080 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11081 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11082 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11083 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11084 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11085 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11086 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11087 compiling MIPS16 code.
11088 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11090 (ISA_HAS_SEB_SEH): New define.
11091 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11092 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11093 processor_type value renaming. Add support for MIPS32R2.
11094 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11096 (override_options): Reimplement -mipsN option handling so that
11097 it will work correctly for -mips32r2. Avoid branch-likely
11098 instructions on MIPS32R2.
11099 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11100 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11101 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11102 (extendhisi2_hw, extendqisi2_hw): New.
11103 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11104 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11105 MIPS32R2, and MIPS64.
11106 (LINK_SPEC): Pass -mips32r2 to linker.
11107 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11108 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11109 for mips32r2 in the -march description. Alphabetically sort
11110 CPU names in the -march description. Add long-missed -mips32
11111 and -mips64 to MIPS option summary.
11113 * config.gcc: Update copyright years to include 2003.
11114 * config/mips/mips.c: Likewise.
11115 * config/mips/mips.h: Likewise.
11116 * config/mips/mips.md: Likewise.
11117 * config/mips/netbsd.h: Likewise.
11118 * doc/invoke.texi: Likewise.
11120 2003-01-08 Andreas Schwab <schwab@suse.de>
11122 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11124 * configure: Regenerated.
11126 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11128 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11129 extraction of det with b0, b1, w0, w2, etc.
11130 (compute_logical_op_length): Likewise.
11131 (compute_logical_op_cc): Likewise.
11133 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11135 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11136 HIGH on all variants.
11138 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11140 * Makefile.in (PARTITION_H): New.
11141 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11142 * basic-block.h: Include hard-reg-set.h.
11144 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11146 * arm.h (ENABLE_XF_PATTERNS): Delete.
11147 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11148 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11149 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11150 (cmpxf_trap): Delete.
11151 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11153 2003-01-08 Jan Hubicka <jh@suse.cz>
11155 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11156 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11157 (add??cc): New expanders.
11158 * i386.c (expand_int_addcc): New function.
11159 * i386-protos.h (expand_int_addcc): Declare.
11161 * alias.c (memory_modified_1): New static function.
11162 (memory_modified): New static varaible.
11163 (memory_modified_in_insn_p): New global function.
11164 * rtl.h (memory_modified_in_insn_p): Declare.
11165 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11168 * expr.h (emit_conditional_add): Declare.
11170 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11173 * doc/invoke.texi (-malign-double): Explain that the option breaks
11174 binary compatibility.
11176 2003-01-08 Andreas Schwab <schwab@suse.de>
11178 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11179 should come from the generic *-*-linux* entry.
11181 2003-01-07 Jan Hubicka <jh@suse.cz>
11183 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11184 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11185 we are inside libcall.
11186 * cselib.h (elt_loc_list): Add in_libcall.
11187 * gcse.c (do_local_cprop): Do not copy propagate using insns
11190 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11192 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11193 not normally affect to issue rate.
11195 2003-01-07 Jan Hubicka <jh@suse.cz>
11197 * genopinit.c (optabs): Add addc_optab.
11198 * ifcvt.c (noce_try_store_flag): Rename to ...
11199 (noce_try_addcc): ... this one; handle generic conditional increment.
11200 (noce_process_if_block): Update noce_try_addcc call.
11201 * optabs.c (emit_conditional_add): New.
11202 (init_obtabs): Initialize addc_optab.
11203 * optabs.h (optab_index): Add OTI_addcc.
11204 (addcc_optab): New macro.
11205 * md.texi: Document addMcc
11208 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11209 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11210 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11212 * reload1.c (delete_output_reload): Avoid repeated attempts
11215 2003-01-07 Andreas Schwab <schwab@suse.de>
11217 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11218 Move --enable-initfini-array check ...
11219 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11220 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11221 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11222 * configure: Rebuild.
11224 2003-01-07 Richard Henderson <rth@redhat.com>
11226 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11227 if the register is set once.
11229 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11231 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11232 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11233 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11235 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11236 Sunil Davasam <sunil.k.davasam@intel.com>
11239 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11240 DW_CFA_same_value, read next and ignore.
11242 2003-01-07 Richard Henderson <rth@redhat.com>
11244 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11246 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11248 * cfg.c: Include alloc-pool.h
11249 (edge_pool): New pool.
11250 (bb_pool): New pool.
11251 (first_deleted_edge): Remove.
11252 (first_deleted_block): Remove.
11253 (init_flow): Alloc/free the pools.
11254 (free_edge): Use pools.
11255 (alloc_block): Ditto.
11256 (expunge_block): Ditto.
11257 (cached_make_edge): Ditto.
11259 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11261 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11263 * et-forest.c: Include alloc-pool.h.
11264 (struct et_forest): Add node_pool and occur_pool.
11265 (et_forest_create): Create the new pools.
11266 (et_forest_delete): Delete them.
11267 (et_forest_add_node): Allocate and free using pools.
11268 (et_forest_add_edge): Ditto.
11269 (et_forest_remove_node): Ditto.
11270 (et_forest_remove_edge): Ditto.
11272 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11274 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/h8300/h8300.c (output_logical_op): Simplify and
11277 optimize the handling of SImode.
11278 * config/h8300/h8300.c (compute_logical_op_length): Update
11280 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11282 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11284 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11285 big-endian correction to indirect arguments too.
11287 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11289 Segher Boessenkool <segher@koffie.nl>
11291 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11292 (alt_reg_names): Ditto, fix formatting.
11293 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11295 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11298 (output_logical_op): Constify intval and det.
11299 (compute_logical_length): Likewise.
11300 (compute_logical_cc): Likewise.
11301 (output_a_shift): Constify mask.
11302 (h8300_encode_label): Constify len.
11304 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11306 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11307 (h8300_expand_epilogue): Likewise.
11309 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11311 Segher Boessenkool <segher@koffie.nl>
11313 * config/rs6000/altivec.md: Remove spaces from assembler
11314 instruction argument lists.
11316 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11318 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11319 c4x_assembler_function_p.
11320 (c4x_null_epilogue_p): Complement return value, all uses updated.
11321 (c4x_insert_attributes): Add naked.
11322 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11323 * doc/extend.texi: Update C4x function attributes.
11325 2003-01-06 Richard Henderson <rth@redhat.com>
11327 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11328 properly when changing "local-ness".
11329 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11331 2003-01-06 Dale Johannesen <dalej@apple.com>
11333 * config/darwin-protos.h: Add prototypes for new section functions.
11335 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11337 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11340 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11342 * hwint.h: If the current compiler has no 64-bit type at all,
11343 make HOST_WIDEST_INT 32 bits.
11345 2003-01-06 Eric Christopher <echristo@redhat.com>
11347 * config/mips/mips.md (movdf_internal2): Fix constraints.
11349 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11351 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11353 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11355 * config/mips/mips.md (leadi): Use dla rather than la.
11357 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11359 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11360 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11362 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11364 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11367 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11369 * config/h8300/h8300.md (*extzv_8_23): New.
11371 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11373 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11374 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11375 USE_EH_FRAME_REGISTRY when defining.
11377 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11379 * config/h8300/h8300.c (output_a_shift): Do not output a
11381 * config/h8300/h8300.md (two splitters): New.
11383 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11385 * config/mips/mips.md: Disable the movstrsi define_split.
11387 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11389 * alloc-pool.c: Don't include "libiberty.h".
11390 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11391 * convert.c (convert_to_real): Hide unused variable.
11393 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11395 * Makefile.in (gtyp-gen.h): Const-ify.
11396 * gcov-dump.c (tag_table): Likewise.
11398 2003-01-04 Bruce Korb <bkorb@gnu.org>
11400 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11401 of *both* the file name and the fix name.
11403 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11405 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11407 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11408 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11409 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11410 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11411 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11412 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11414 (EH_FRAME_IN_DATA_SECTION): Delete define.
11415 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11416 (STARTFILE_SPEC): Use crtbegin.o.
11417 (ENDFILE_SPEC): Use crtend.o.
11418 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11419 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11420 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11421 DTOR_LIST_BEGIN): Define.
11422 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11423 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11424 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11426 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11428 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11429 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11430 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11431 Cleanup handling of replacement text.
11432 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11434 2003-01-04 Bruce Korb <bkorb@gnu.org>
11436 * fixinc/tests/base/math.h: removed obsolete results
11437 * fixinc/tests/base/stdlib.h: ditto
11438 * fixinc/tests/base/sys/param.h: ditto
11439 * fixinc/tests/base/sys/stat.h: ditto
11440 * fixinc/tests/base/time.h: ditto
11441 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11442 * fixinc/tests/base/sys/byteorder.h: ditto
11443 * fixinc/inclhack.def: Remove superfluous backslashes
11445 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11447 * config/h8300/h8300-protos.h: Add prototypes for
11448 the new functions defined below.
11449 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11451 (dosize): Emit RTL instead of assembly code.
11454 (h8300_output_function_prologue): Remove.
11455 (h8300_expand_prologue): New.
11456 (h8300_expand_epilogue): New.
11457 (h8300_output_function_epilogue): Do only the reset of
11459 * config/h8300/h8300.md (push_h8300): New.
11460 (push_h8300hs): Likewise.
11461 (pop_h8300): Likewise.
11462 (pop_h8300hs): Likewise.
11463 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11464 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11465 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11466 (*ldm_h8300s_2): New.
11467 (*ldm_h8300s_3): Likewise.
11468 (*ldm_h8300s_4): Likewise.
11469 (return): Likewise.
11470 (*return_1): Likewise.
11471 (prologue): Likewise.
11472 (epilogue): Likewise.
11473 (monitor_prologue): Likewise.
11475 2003-01-03 Dale Johannesen <dalej@apple.com>
11477 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11478 machopic_picsymbol_stub1.
11479 (EXTRA_SECTION_FUNCTIONS): Ditto.
11480 * rs6000/rs6000.c: Update copyright.
11481 (machopic_output_stub): Use them. Remove an insn from stub code.
11483 2003-01-02 Jason Merrill <jason@redhat.com>
11485 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11487 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11488 static/external decls.
11490 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11492 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11494 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11496 * config/h8300/h8300-protos.h: Add a prototype for
11497 h8300_current_function_interrupt_function_p.
11498 * config/h8300/h8300.c (interrupt_handler): Remove.
11499 (os_task): Likewise.
11500 (monitor): Likewise.
11501 (pragma_interrupt): New.
11502 (WORD_REG_USED): Use
11503 h8300_current_function_interrupt_function_p.
11504 (dosize): Likewise.
11505 (h8300_output_function_prologue): Likewise.
11506 Do not set interrupt_handler, os_task, monitor.
11507 (h8300_output_function_prologue): Use
11508 h8300_current_function_interrupt_function_p.
11509 Do not set interrupt_handler, os_task, monitor.
11510 (h8300_current_function_interrupt_function_p): New.
11511 (h8300_pr_interrupt): Set pragma_interrupt.
11512 (h8300_insert_attributes): Reset pragma_interrupt.
11514 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11516 * doc/install.texi (Configuration): Fix markup for reference to
11519 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11521 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11522 (*iorhi3_two_qi): Likewise.
11523 (*iorsi3_zexthi): Likewise.
11524 (*xorhi3_zextqi): Likewise.
11525 (*xorsi3_zexthi): Likewise.
11526 (*xorsi3_zextqi): Likewise.
11528 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/h8300/h8300.c (stack_pointer_operand): New.
11531 (const_int_gt_2_operand): Likewise.
11532 (const_int_ge_8_operand): Likewise.
11533 * config/h8300/h8300.md (a splitter): Likewise.
11534 (a peephole2): Likewise.
11535 * config/h8300/h8300-protos.h: Add prototypes for the new
11538 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11540 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11541 objc/objc-act.h: Fix copyright years.
11543 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11545 * doc/passes.texi: Fix documentation for -fssa-ccp
11547 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
11549 * gccbug.in: Update for new categories.
11551 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11553 * config/h8300/h8300.md: Reorder some patterns.
11555 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11557 * config/h8300/h8300.c (output_logical_op): Fix a warning.
11559 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11561 * config/darwin-protos.h, config/c4x/c4x-protos.h,
11562 config/cris/cris-protos.h, config/i370/i370-protos.h,
11563 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
11564 config/v850/v850-protos.h: Use struct, and don't conditionally
11565 compile on GCC_C_PRAGMA_H.
11567 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11569 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
11570 * config/h8300/h8300-protos.h: Likewise.
11571 * config/sh/sh-protos.h: Likewise.
11573 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/arm/arm-protos.h: Use struct cpp_reader instead of
11577 * config/h8300/h8300-protos.h: Likewise.
11578 * config/sh/sh-protos.h: Likewise.
11580 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11582 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
11583 arm_pr_long_calls_off): Use struct.
11584 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
11586 Don't include cpplib.h.
11587 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
11588 sh_pr_nosave_low_regs): Similarly.
11590 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11592 * config/h8300/h8300.c: Include cpplib.h.
11594 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
11596 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
11597 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
11598 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
11599 "GCC" in the copyright header.
11601 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11603 * c-pragma.c (c_register_pragma): New.
11604 (init_pragma): Use it.
11605 * c-pragma.h (cpp_register_pragma): Don't declare.
11606 (c_register_pragma): New.
11607 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
11608 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
11609 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
11610 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
11611 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
11612 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
11613 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
11614 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
11615 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
11616 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
11617 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
11618 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
11620 See ChangeLog.8 for earlier changes.
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