1 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4 * c-common.c (handle_mode_attribute): Add extra arg to
5 build_pointer_type_for_mode and build_reference_type_for_mode.
6 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9 Chain pointers via TYPE_NEXT_PTR_TO.
10 (build_reference_type_for_mode): Similarly.
11 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
12 and build_reference_type_for_mode.
13 (tree_check4_failed): New function.
14 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
15 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
16 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
19 2004-03-23 Roger Sayle <roger@eyesopen.com>
21 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
22 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
23 when both A and B are nonnegative.
24 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
27 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
29 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
30 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
32 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
35 * fold-const.c (fold): Only unwiden integer comparisons for equality
36 and inequality operators, or when the signedness doesn't change.
38 2004-03-23 Jakub Jelinek <jakub@redhat.com>
40 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
41 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
42 * config/sparc/t-linux: New file.
44 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
46 * gcse.c (can_assign_to_reg_p): New function, split out from...
47 (want_to_gcse_p): ...here.
48 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
51 2004-03-22 Diego Novillo <dnovillo@redhat.com>
53 * c-typeck.c (same_translation_unit_p): Fix pasto.
55 2004-03-22 David Edelsohn <edelsohn@gnu.org>
57 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
58 (PARAM_MAX_SCHED_REGION_INSNS): New.
59 * sched-rgn.c: Include params.h
60 (MAX_RGN_BLOCKS): Delete.
61 (MAX_RGN_INSNS): Delete.
62 (too_large): Return bool. Convert to PARAM_VALUE.
63 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
64 * doc/invoke.texi (param): Document max-sched-region-blocks and
65 max-sched-region-insns.
67 2004-03-22 Joel Brobecker <brobecker@gnat.com>
69 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
72 2004-03-22 Joel Brobecker <brobecker@gnat.com>
74 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
77 2004-03-22 Jakub Jelinek <jakub@redhat.com>
80 * c-decl.c (finish_struct): Change type of incorrect flexible array
81 field into error_mark_node.
83 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
86 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
87 who are not local for Darwin PIC.
89 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
91 * regrename.c (regrename_optimize): Set regs_ever_live for all
92 registers introduced as replacement.
94 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
97 * expr.c (mark_queue): New function.
98 (emit_insns_enqueued_after_mark): New function replacing
99 emit_queue. Clear the body of emitted queued insns.
100 (emit_queue): Call emit_insns_enqueued_after_mark.
101 (store_expr): Mark the increment queue on entry. Emit
102 only the incrementations queued when expanding the source.
104 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
106 * configure.ac: Allow --disable-coverage-flags (for the future benefit
107 of top level bootstrap, and consistency). Reindent.
108 * configure: Regenerate.
110 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
112 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
113 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
116 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
119 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
122 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
124 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
125 to nonimmediate_operand.
126 ("*doloop_di"): Likewise.
128 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
130 * real.h (struct real_value): Use the same type for all
131 bitfields. Rename exp to uexp.
132 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
133 Adjust all uses of exp...
134 * builtins.c: ... here, ...
135 * emit-rtl.c: ... here, and ...
136 * real.c: ... and here.
138 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
140 * pretty-print.c (pp_base_maybe_space): New function.
141 * pretty-print.h (pp_base_maybe_space): Declare.
142 (pp_maybe_space): New macro.
144 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
146 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
148 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
150 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
151 of using register multiplication cost.
152 (expand_mult): Adapt choose_mult_variant call.
153 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
154 of MODE; pass appropriate cost bound. Adjust result when
155 performing signed multiplication by a negative constant.
156 Don't use intermediate modes larger than word_mode.
158 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
160 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
161 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
162 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
163 * explow.c (expr_size): Likewise.
164 * expr.h (placeholder_list, find_placeholder): Deleted.
165 * expr.c (store_constructor): Likewise.
166 (get_inner_reference): Likewise. Also don't call find_placeholder.
167 (placeholder_list, find_placeholder): Deleted.
168 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
169 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
170 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
171 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
172 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
174 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
175 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
176 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
177 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
178 Clean up by using first_rtl_op.
179 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
180 (substitute_placeholder_in_expr): New function.
181 * tree.def (WITH_RECORD_EXPR): Deleted.
182 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
183 (substitute_placeholder_in_expr): New.
185 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
187 * dojump.c (prefer_and_bit_test): Fix which part of
188 the and_test is replaced.
190 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
192 * frontends.texi: Add missing line.
194 2004-03-21 Zack Weinberg <zack@codesourcery.com>
195 Chris Devers <cdevers@pobox.com>
196 Joseph S. Myers <jsm@polyomino.org.uk>
198 * doc/frontends.texi: Rewrite.
199 * doc/gcc.texi: Update last modification date.
201 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
203 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
204 message before redirecting the edge.
206 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
210 * explow.c (force_not_mem): Set REG_POINTER flag according to
212 * rtl.h (MEM_POINTER): New macro.
213 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
216 2004-03-20 Roger Sayle <roger@eyesopen.com>
219 * cse.c (fold_rtx): Avoid substituting constants into unary
220 conversion operations.
222 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
224 * fold-const.c (fold): Replace "expr" with "t".
226 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
229 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
230 DECL_ORIGINAL_TYPE if there isn't one.
232 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
234 * fold-const.c (fold): Replace "final_type" with "type".
235 Remove variable "final_type".
237 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
239 * fold-const.c (fold): Constify "type".
240 Replace "TREE_TYPE (t)" with "type".
242 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
244 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
245 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
246 via (*targetm.foo) () with targetm.foo ().
248 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
251 * doc/install.texi: Add info directory category and entry.
253 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
255 * fold-const.c (fold): Replace "t" with "tem" where it is used
256 as a temporary variable. Remove "orig_t" and all of its uses.
258 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
260 * fold-const.c (fold): Remove variable "invert".
261 Move the handling of relational expressions that can be folded
263 (fold_relational_const): ... here.
264 (tree_expr_nonzero_p): New.
266 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
269 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
272 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
274 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
275 (GTFILES): Add $(srcdir)/dojump.h.
276 (gt-dojump.h): New dependency.
277 * dojump.c (and_reg, and_test, shift_test): New static variables.
278 (prefer_and_bit_test): New function.
279 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
281 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
283 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
284 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
285 reorg.c, tree.h: Fix comment typos.
287 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
289 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
290 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
291 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
292 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
293 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
294 vmsdbgout.c: Replace calls via (*targetm.foo) () with
297 2004-03-19 Ziemowit Laski <zlaski@apple.com>
299 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
300 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
301 always_inline attribute.
302 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
303 Treat expansion as completed even if literal argument is
304 invalid (so that other expansions are not tried in vain).
306 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
308 * loop-doloop.c (add_test): Replace GEN_INT (0) with
311 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
313 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
315 (fold_abs_const): ... here.
317 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
319 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
321 2004-03-19 Denis Chertykov <denisc@overta.ru>
324 * config/avr/avr.md ("call_insn"): Handle explicit integer
326 (call_value_insn): Likewise.
328 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
332 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
334 * fold-const.c (negate_expr): Move the handling of constants
336 (fold_negate_const): ... here.
338 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
340 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
341 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
342 * tree.c (debug_no_type_hash): Deleted.
343 (type_hash_canon): Abort if passed a variant.
344 Check lang_hooks.types.hash_types.
345 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
346 (build_array_type): Remove unnecessary allocation of pointer type.
347 (build_complex_type): Properly qualify resulting type.
349 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
351 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
353 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
355 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
356 (expand_mult): ...here.
357 (extract_high_half): New, split out from expand_mult_highpart.
358 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
359 (expand_highpart): Evaluate the cost of a shift/add sequence,
360 then see if any of the specialized optabs are cheaper.
362 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
364 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
366 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
368 * convert.c (convert_to_real): Add more math builtins.
370 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
372 * convert.c (convert_to_real): Reformat using switch stmt.
374 2004-03-18 Mark Mitchell <mark@codesourcery.com>
376 * c-common.c (pointer_int_sum): Do not complain about using
377 pointers to pointers-to-members.
379 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
381 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
382 have moved to the target hooks structure".
384 2004-03-18 James E Wilson <wilson@specifixinc.com>
386 * config/mips/mips.md (type): Split move into arith and fmove. Split
387 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
388 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
390 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
392 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
393 rm7_fp_quick): Likewise.
394 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
395 rm9k_fquick): Likewise.
396 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
398 (ir_sr70_icmp): Delete.
400 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
402 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
403 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
404 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
405 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
406 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
407 Protect with proper check.
408 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
409 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
410 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
411 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
412 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
413 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
415 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
417 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
419 * gcse.c (eliminate_partially_redundant_loads): Reject change if
420 dest is set between beginning and current insn.
422 2004-03-18 Mark Mitchell <mark@codesourcery.com>
424 * c-decl.c (grokdeclarator): Do not complain about redeclaring
425 visible "static" identifiers "extern" in a local scope.
426 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
427 post-increments/decrements.
429 2004-03-18 Bob Wilson <bob.wilson@acm.org>
431 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
432 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
433 (xtensa_va_start): Remove assignment to current_function_arg_words.
435 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
437 * alias.c (record_set): Detect the case where a register is assigned
438 a new value that has the same base term as the old one.
440 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
443 * loop-doloop.c: New file.
444 * Makefile.in (doloop.o): Remove.
445 (loop-doloop.o): New.
446 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
447 * cfgloopanal.c (get_loop_level): New function.
448 * loop-iv.c (iv_number_of_iterations): Handle case when loop
449 is leaved immediatelly.
450 * loop.c (strength_reduce): Do not call doloop optimization.
451 * loop.h (LOOP_BCT): Removed.
452 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
453 (rest_of_handle_loop2): Call doloop_optimize_loops.
454 (rest_of_compilation): Test for optimizations moved to
455 rest_of_handle_loop2.
457 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
459 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
461 (rs6000_emit_prologue): Ditto.
462 (rs6000_emit_epilogue): Ditto.
463 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
464 macro for mixed mode.
466 2004-03-18 Jan Hubicka <jh@suse.cz>
468 * predict.c (propagate_freq): Compute correctly frequency of
471 2004-03-17 Eric Christopher <echristo@redhat.com>
473 * builtins.c (apply_args_size): Use reg_raw_mode.
474 (apply_result_size): Ditto.
476 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
479 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
481 2004-03-17 Jakub Jelinek <jakub@redhat.com>
483 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
484 32-bit builds when defaulting to 32-bit.
486 2004-03-17 Jan Hubicka <jh@suse.cz>
488 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
491 2004-03-17 James E Wilson <wilson@specifixinc.com>
493 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
494 (hazard_nop): Change type to nop.
495 (type): Split arith into arith, shift, slt, clz. Delete darith.
496 Fix all uses. Change arith to multi if more than one insn emitted.
497 * config/mips/5400.md (ir_vr54_arith): Likewise.
498 * config/mips/5500.md (ir_vr55_arith): Likewise.
499 * config/mips/7000.md (rm7_int_other): Likewise.
500 * config/mips/9000.md (rm9k_int): Likewise.
501 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
503 2004-03-17 Joel Brobecker <brobecker@gnat.com>
505 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
506 to hold the subtype tree instead of recomputing it several times.
508 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
510 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
512 * config/mn10300/mn10300.md (cc): Remove "invert".
514 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * builtins.c (integer_valued_real_p): Add builtin rint.
517 (fold_builtin): Likewise.
518 * convert.c (convert_to_real): Likewise.
520 * convert.c (convert_to_real): Fix typos in `long double'
523 2004-03-16 Mark Mitchell <mark@codesourcery.com>
526 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
527 generated COMPOUND_EXPRs.
529 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
531 * config/h8300/t-rtems (h8300-*-rtems*): New.
533 2004-03-16 Eric Christopher <echristo@redhat.com>
535 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
537 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
539 * config/i386/i386-protos.h: Add a prototype for
540 ix86_reverse_condition.
541 * config/i386/i386.c (ix86_reverse_condition): New.
542 * config/i386/i386.h (REVERSE_CONDITION): Use
543 ix86_reverse_condition.
544 * config/i386/i386.md: Use ix86_reverse_condition instead of
547 2004-03-16 J. Brobecker <brobecker@gnat.com>
549 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
551 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
554 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
556 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
558 * c-common.c (c_common_type_for_mode): Build vector types on
560 (handle_mode_attribute): Deprecate using the mode attribute
561 to create vector types. Fix indentation.
562 (vector_type_node_list): Remove.
563 (handle_vector_size_attribute): Create vector types on demand.
564 Strip a NON_LVALUE_EXPR from the attribute if there is one.
565 * c-typeck.c (comptypes): Make vector types compatible if they
566 have the same underlying mode.
567 (convert_for_assignment): Use comptypes to convert between
569 * tree.c (build_common_tree_nodes_2): Do not create vector types.
570 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
572 * tree.h: Remove vector types.
573 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
574 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
575 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
576 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
577 * doc/extend.texi (Vector Types): Document how to use the
578 vector_size attribute to create vectors, rather than mode.
580 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
581 * config/i386/emmintrin.h: Likewise.
582 * config/i386/mmintrin.h: Likewise.
583 * config/i386/xmmintrin.h: Likewise.
584 * config/sh/ushmedia.h: Likewise.
586 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
588 * config/freebsd-spec.h, config/arc/arc-protos.h,
589 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
590 config/arm/linux-gas.h, config/arm/semi.h,
591 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
592 config/ia64/freebsd.h, config/mips/7000.md,
593 config/mips/9000.md, config/ns32k/ns32k-protos.h,
594 config/sparc/pbd.h: Update copyright.
596 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
599 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
601 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
603 * combine.c (combine_simplify_rtx): Remove the "last"
604 parameter and its documentation. Adjust recursive calls.
605 (simplify_logical): Always perform the only simplification
606 controlled by "last", if the simplified expression is
608 (try_combine): Do not pass the "last" parameter to
609 combine_simplify_rtx.
611 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
614 * config/mips/mips.md (UNSPEC_GP): New constant.
615 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
616 an UNSPEC instead of (reg $gp).
617 (mips16_gp_pseudo_reg): Change accordingly.
618 (print_operand): Print $gp directly when handling CONST_GP_P.
620 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
622 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
623 * longlong.h: Make code 68060 clean when compiling for m68060.
625 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
627 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
628 * doc/md.texi: Clarify description of "i" constraint.
630 2004-03-15 James E Wilson <wilson@specifixinc.com>
632 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
633 Split store into store, fpstore, fpidxstore. Fix all uses.
634 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
636 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
637 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
638 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
639 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
640 ir_sr70_fstore): Likewise.
642 2004-03-15 Richard Henderson <rth@redhat.com>
645 * except.c (collect_one_action_chain): Record action for cleanup
646 outer of exception spec.
648 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
650 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
651 Fix the check for abort and only do the mmap if we can.
653 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
655 * config/sparc/sparc.h: Rework comments about the code model
656 in 64-bit environment and the mode 'Pmode'.
657 * doc/invoke.texi (SPARC options): Rework description of the
658 different code models supported in 64-bit environment.
660 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
662 * defaults.h (REVERSIBLE_CC_MODE): Define.
663 * jump.c (reversed_comparison_code_parts): Don't check if
664 REVERSIBLE_CC_MODE is defined.
666 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
668 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
669 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
670 hosthooks.h, params.h, ra-colorize.c, web.c,
671 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
672 config/avr/avr-protos.h, config/avr/avr.md,
673 config/fr30/fr30-protos.h, config/fr30/fr30.md,
674 config/h8300/fixunssfsi.c, config/i386/darwin.h,
675 config/i386/freebsd.h, config/i386/freebsd64.h,
676 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
677 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
678 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
679 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
680 config/pa/pa64-regs.h, config/rs6000/aix41.h,
681 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
682 config/sparc/aout.h, config/sparc/freebsd.h,
683 config/sparc/litecoff.h, config/vax/vax-protos.h,
684 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
687 2004-03-15 Paul Brook <paul@codesourcery.com>
689 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
691 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
693 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
694 (pp_c_cv_qualifier): Document.
695 (pp_c_space_for_pointer_operator): Likewise.
696 (pp_c_integer_constant): Likewise.
697 (pp_c_identifier): Likewise.
698 (pp_c_init_declarator): Don't print function body.
700 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
702 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
703 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
704 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
705 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
708 2004-03-14 Roger Sayle <roger@eyesopen.com>
710 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
711 with lang_hooks.foo ().
712 * builtins.c (expand_builtin_va_arg): Likewise.
713 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
714 c_common_type_for_mode, c_common_nodes_and_builtins,
715 handle_mode_attribute, handle_vector_size_attribute): Likewise.
716 * c-convert.c (convert): Likewise.
717 * c-format.c (check_format_types): Likewise.
718 * c-objc-common.c (c_tree_printer): Likewise.
719 * c-typeck.c (build_unary_op, build_conditional_expr,
720 build_binary_op): Likewise.
721 * calls.c (try_to_integrate, expand_call,
722 emit_library_call_value_1): Likewise.
723 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
725 * cgraphunit.c (record_call_1, cgraph_analyze_function,
726 cgraph_expand_function): Likewise.
727 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
728 * coverage.c (build_fn_info_type, build_ctr_info_type,
729 build_gcov_info, create_coverage): Likewise.
730 * dbxout.c (dbxout_init): Likewise.
731 * diagnostic.c (diagnostic_report_current_function): Likewise.
732 * dojump.c (do_jump): Likewise.
733 * dwarf2out.c (dwarf2_name): Likewise.
734 * except.c (init_eh): Likewise.
735 * explow.c (expr_size, int_expr_size): Likewise.
736 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
738 * expr.c (store_expr, store_constructor, safe_from_p,
739 expand_expr_real, do_store_flag, try_casesi): Likewise.
740 * function.c (push_function_context_to, pop_function_context_from,
741 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
742 put_var_into_stack, allocate_struct_function, current_function_name):
744 * integrate.c (copy_decl_for_inlining, expand_inline_function):
746 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
747 lhd_print_error_function): Likewise.
748 * opts.c (handle_option, decode_options): Likewise.
749 * passes.c (open_dump_file): Likewise.
750 * print-tree.c (print_node): Likewise.
751 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
752 expand_decl_cleanup, emit_case_nodes): Likewise.
753 * stor-layout.c (variable_size): Likewise.
754 * toplev.c (announce_function, wrapup_global_declarations,
755 check_global_declarations, compile_file, default_tree_printer,
756 process_options, lang_dependent_init, finalize): Likewise.
757 * tree-dump.c (dequeue_and_dump): Likewise.
758 * tree-inline.c (remap_decl, remap_block, copy_body_r,
759 initialize_inlined_parameters, declare_return_variable,
760 inlinable_function_p, expand_call_inline, optimize_inline_calls,
761 walk_tree, copy_tree_r): Likewise.
762 * tree-optimize.c (tree_rest_of_compilation): Likewise.
763 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
764 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
765 variably_modified_type_p, dump_tree_statistics): Likewise.
766 * varasm.c (assemble_variable, compare_constant, copy_constant,
767 force_const_mem, compute_reloc_for_constant, output_constant,
768 output_addressed_constants, initializer_constant_valid_p): Likewise.
770 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
772 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
774 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
776 * doc/install.texi: Reflect autoconf and automake version for
777 libffi. Update autoconf version to 2.59.
779 2004-03-13 Roger Sayle <roger@eyesopen.com>
781 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
782 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
783 make_range, build_range_check, fold_range_test, unextend,
784 constant_boolean_node, fold_binary_op_with_conditional_arg,
785 fold_truthop, fold_mathfn_compare, fold_inf_compare,
786 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
787 with lang_hooks.foo ().
789 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
791 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
793 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
795 * doc/install.texi: Note status of -fnew-ra.
797 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
800 * expr.c (store_expr): Call emit_queue before generating the move
801 from the temporary to the original target. Protect the temporary
804 2004-03-13 Jakub Jelinek <jakub@redhat.com>
807 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
808 other than UNSPEC_GOTOFF.
810 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
812 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
813 to arm_legitimate_index_p. Update all callers with SET as default
815 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
816 range if OUTER is a sign-extend operation on QImode. Correctly
817 reject shift operations on sign-extended QImode addresses.
818 (bad_signed_byte_operand): Delete.
819 (arm_extendqisi_mem_op): New function.
820 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
821 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
823 (CONSTRAINT_LEN): New.
824 (EXTRA_CONSTRAINT): Delete. Replace with...
825 (EXTRA_CONSTRAINT_STR): ... this.
826 (PREDICATE_CODES): Remove bad_signed_byte_operand.
827 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
828 is now always default.
829 (define_splits for bad sign-extend loads): Delete.
830 (arm_extendqisi, arm_extendqisi_v5): Likewise.
831 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
832 Rework 'U' constraint to 'Uv'.
833 * arm-protos.h: Remove bad_signed_byte_operand. Add
834 arm_extendqisi_mem_op.
835 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
838 2004-03-13 Alan Modra <amodra@bigpond.net.au>
840 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
841 with targetm version.
844 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
845 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
846 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
847 Update all users of RS6000_ARG_SIZE.
848 (function_arg_advance): Count fregno using mode size.
849 (function_arg): Handle long double split over regs and memory.
850 (function_arg_partial_nregs): Likewise.
851 (rs6000_va_arg): Repackage complex args.
853 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
856 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
857 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
858 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
860 2004-03-12 Jakub Jelinek <jakub@redhat.com>
862 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
864 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
865 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
867 2003-03-12 Andrew Pinski <apinski@apple.com>
869 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
870 Use ret instead of result. Use addr instead of base.
872 2004-03-12 David Edelsohn <edelsohn@gnu.org>
874 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
875 fixes required by libstdc++ and update installation instructions
878 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
880 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
881 leading '@' on fastcall symbols before stripping suffix.
883 2004-03-12 Roger Sayle <roger@eyesopen.com>
885 * combine.c (unmentioned_reg_p): New function to check whether an
886 expression is a "specialization" of another, i.e. that there are
887 no registers or memory references mentioned in the first that don't
888 appear in the second.
889 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
890 (combine_instructions): Also try combining instructions using the
891 REG_EQUAL note from a preceding log-linked instruction.
893 2004-03-12 Roger Sayle <roger@eyesopen.com>
895 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
897 2004-03-12 Matt Austern <austern@apple.com>
899 * target.h (struct gcc_target): New target hook, unwind_label.
900 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
901 * output.h (default_emit_unwind_label): New function.
902 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
903 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
904 (TARGET_SUPPORTS_HIDDEN): New target macro.
905 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
906 that corresponds to this FDE.
907 (FRAME_BEGIN_LABEL): Allow target to override default label.
908 (output_call_frame_info): If FDEs are linknonce, then use extra
909 indirection for FDE encoding, output a label for each FDE, and
910 output an empty label for each function without an FDE.
911 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
912 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
913 decls with DECL_ONE_ONLY set, if that macro is defined.
914 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
915 for a SUPPORTS_ONE_ONLY target.
916 * config/darwin-protos.h (darwin_unique_section): Declare.
917 (darwin_asm_named_section): Likewise.
918 (darwin_section_type_flags): Likewise.
919 (darwin_non_lazy_pcrel): Likewise.
920 (darwin_emit_unwind_label): Likewise.
921 (darwin_make_decl_one_only): Likewise.
922 * config/darwin.c (machopic_finish): Get rid of tweak that
923 eliminate stubs for symbols that are defined.
924 (darwin_encode_section_info): Don't treat weak functions as defined.
925 (darwin_make_decl_one_only): Define.
926 (darwin_asm_named_section): Likewise.
927 (darwin_section_type_flags): Likewise.
928 (darwin_unique_section): Likewise.
929 (darwin_emit_unwind_label): Likewise.
930 (darwin_non_lazy_pcrel): Likewise.
931 (darwin_asm_output_dwarf_delta): Difference between two labels is
932 local only if both labels are local.
933 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
934 (ASM_MAKE_LABEL_LINKONCE): Likewise.
935 (TARGET_SUPPORTS_HIDDEN): Likewise.
936 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
937 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
938 (FRAME_BEGIN_LABEL): Likewise.
939 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
940 (ASM_DECLARE_FUNCTION_NAME): Likewise.
941 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
942 (TARGET_ASM_UNIQUE_SECTION): Define.
943 (EH_FRAME_SECTION_NAME): Define.
944 (EH_FRAME_SECTION_ATTR): Likewise.
945 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
946 (TARGET_ASM_NAMED_SECTION): Likewise.
947 (TARGET_SECTION_TYPE_FLAGS): Likewise.
948 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
949 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
950 TARGET_ASM_EMIT_UNWIND_LABEL.
952 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
954 * builtins.c (expand_builtin_mathfn): Add pow10* to the
955 existing exp10* case.
956 (expand_builtin): Likewise.
958 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
960 * doc/tm.texi (registers) <Values in Registers>: Add
961 entry for REGMODE_NATURAL_SIZE.
963 2004-03-12 Richard Henderson <rth@redhat.com>
966 * target.h (struct gcc_target): Move calls substructure before
967 booleans. Add split_complex_arg.
968 * function.c (assign_parms, split_complex_args): Use it.
969 * calls.c (expand_call): Likewise.
970 (split_complex_values): Likewise. Check for splittable types
971 before allocating memory.
972 (split_complex_types): Likewise.
973 * system.h (SPLIT_COMPLEX_ARGS): Poison.
974 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
975 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
976 * config/alpha/alpha.c (alpha_split_complex_arg): New.
977 (TARGET_SPLIT_COMPLEX_ARG): New.
978 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
979 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
980 (rs6000_override_options): Zap it for non-AIX.
981 (rs6000_function_value): Use targetm.calls.split_complex_arg.
982 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
983 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
984 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
985 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
986 SPLIT_COMPLEX_ARGS entry.
988 2004-03-11 Richard Henderson <rth@redhat.com>
990 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
991 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
992 (alpha_emit_xfloating_arith): Update to match.
993 (alpha_emit_xfloating_compare): Likewise.
994 (alpha_emit_xfloating_cvt): Likewise.
995 (alpha_emit_xfloating_libcall): Take already built symbol,
997 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1000 2004-03-11 Richard Henderson <rth@redhat.com>
1003 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1005 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1007 2004-03-11 Richard Henderson <rth@redhat.com>
1010 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1012 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1015 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1016 defined, pass small BLKmode values in registers in the low-order part.
1018 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1020 * combine.c (if_then_else_cond): Check for NULL return value of
1021 simplify_gen_subreg.
1023 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1026 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1027 TARGET_SINGLE_FLOAT.
1029 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1031 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1032 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1033 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1034 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1036 2004-03-11 Roger Sayle <roger@eyesopen.com>
1038 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1039 -((int)X>>C) where C is an integer constant one bit less than the
1040 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1041 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1043 * simplify-rtx.c (simplify_unary_operation): Also implement the
1044 above transformations at the RTL level.
1046 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1048 * real.c (encode_ibm_extended): Do round low word.
1050 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1052 * config/arm/arm.md (is_xscale): Comment this attribute and move
1053 it a bit further up in the file, closer to related attributes.
1055 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1057 * config/host-solaris.c (sol_gt_pch_use_address): Add
1058 missing terminating marker to comment.
1060 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1063 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1064 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1065 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1066 move_operand as source predicate in all cases.
1067 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1068 Test reg_or_0_operand. Use move_operand as source predicate.
1069 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1070 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1071 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1072 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1073 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1074 Use move_operand as source predicate. Remove 'K' constraint.
1075 (*movqi_internal): Likewise movqi_internal.
1076 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1077 reg_or_0_operand. Use move_operand as source predicate.
1078 (*movsf_softfloat): Likewise movsf_internal2.
1079 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1080 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1081 (*movdf_softfloat): Likewise movdf_internal2.
1082 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1083 for DImode if !TARGET_64BIT.
1084 (mips_legitimize_move): Simplify accordingly.
1086 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1089 * var-tracking.c (struct variable_def): Added field refcount.
1090 (variable_htab_free): Decrease the refcount and delete variable
1091 only if there are no more references.
1092 (unshare_variable): New function.
1093 (vars_copy_1): Increase refcount instead of copying the variable.
1094 (variable_union): Share the variables where possible, unshare
1095 the variables if needed.
1096 (variable_different_p): Return false if var1 and var2 are
1098 (variable_was_changed): Init the refcount of new variable.
1099 (set_frame_base_location): Unshare variable if needed.
1100 (set_variable_part): Init the refcount of new variable.
1101 Unshare the variables if needed.
1102 (delete_variable_part): Unshare the variables if needed.
1103 (emit_notes_for_differences_1): Init the refcount of new variable.
1104 (vt_add_function_parameters): Do not add function parameters to
1105 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1106 (vt_initialize): Do not add frame_base_decl to IN set of
1107 ENTRY_BLOCK_PTR because it is unused anyway.
1109 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1111 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1112 (vars_copy): Likewise.
1113 (variable_union): Likewise.
1114 (set_variable_part): Likewise.
1115 (delete_variable_part): Likewise.
1117 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1119 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1120 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1121 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1122 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1123 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1124 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1125 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1126 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1127 config/stormy16/stormy16.c: Fix comment typos and formatting.
1129 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1131 * configure: Regenerate, since I forgot to while committing Paolo's
1134 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1137 Move language detection to the top level.
1138 * configure.ac: Remove code to detect languages,
1139 it now lives exclusively in the top level.
1140 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1141 top level, renamed to ACX_PROG_GNAT.
1143 2004-03-10 Richard Henderson <rth@redhat.com>
1145 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1147 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1148 and host_xmake_file fragments.
1149 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1150 (gt_pch_restore): Similarly for gt_pch_use_address.
1151 (default_gt_pch_get_address): New.
1152 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1153 (default_gt_pch_use_address): Split out of gt_pch_restore.
1154 (mmap_gt_pch_use_address): Likewise.
1155 * hooks.c (hook_voidp_size_t_null): Remove.
1156 (hook_bool_voidp_size_t_false): Remove.
1157 * hooks.h: Likewise.
1158 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1159 default_ or mmap_ definitions.
1160 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1161 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1162 and gt_pch_use_address.
1163 * config/host-linux.c, config/host-solaris.c: New files.
1164 * config/x-linux, config/x-solaris: New files.
1165 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1166 Update for changed definition.
1167 (darwin_rs6000_gt_pch_use_address): Likewise.
1168 * doc/hostconfig.texi: Update docs.
1170 2004-03-10 Richard Henderson <rth@redhat.com>
1173 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1174 except for pedantic c90 mode.
1176 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1178 * configure.ac: Bump AC_PREREQ to 2.59.
1179 * configure: Regenerate.
1181 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1183 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1184 (exp10_optab, exp2_optab): Define corresponding macros.
1185 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1186 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1187 using exp10?f2 and exp2?f2 patterns.
1188 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1189 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1190 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1191 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1193 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1194 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1195 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1197 2004-03-10 Anthony Green <green@redhat.com>
1199 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1201 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1203 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1204 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1206 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1207 TARGET_OS_AIX_CPP_BUILTINS.
1208 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1209 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1210 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1211 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1214 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1216 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1218 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1220 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1221 __LONGDOUBLE128 on AIX.
1223 2004-03-10 Andrew Haley <aph@redhat.com>
1225 PR optimization/14381
1226 * function.c (expand_function_end): Emit a blockage insn before
1227 the epilogue when -fnon-call-exceptions is used.
1229 * except.c (expand_start_all_catch): Make comment more accurate.
1231 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1234 * config/rs6000/t-rtems: Add missing file on branch.
1236 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1238 * dbxout.c (dbxout_symbol_location): Do not output references
1239 to optimized-out constant pool symbols.
1241 2004-03-10 Andreas Schwab <schwab@suse.de>
1243 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1246 2004-03-09 James E Wilson <wilson@specifixinc.com>
1248 * alias.c (alias_sets_might_conflict_p): New.
1249 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1250 * common.opt (Wstrict-aliasing=): New.
1251 * flags.h (warn_strict_aliasing): Change type to int.
1252 * opts.c (warn_strict_aliasing): Change type to int.
1253 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1254 * tree.h (alias_sets_might_conflict_p): Declare it.
1255 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1257 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1260 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1261 (CALL_USED_REGISTERS): Likewise.
1262 (REG_CLASS_CONTENTS): Likewise.
1263 (REG_ALLOC_ORDER): New.
1264 (REGNO_REG_CLASS): Use regno_reg_class.
1265 * config/m68k/m68k.c: Add regno_reg_class array.
1267 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1269 * config/ia64/ia64.md (divsi3): Fix algorithm.
1271 (setf_exp_xf): Remove '*' from name.
1272 * testsuite/gcc.dg/20040309-1.c: New test.
1274 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1276 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1277 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1278 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1279 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1280 (sparc_aout_select_rtx_section): Don't check
1281 SUNOS4_SHARED_LIBRARIES.
1282 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1284 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1287 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1288 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1291 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1293 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1294 (LIBGCC_SPEC): Update to match.
1296 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1298 * c-decl.c (last_function_parms, last_function_parm_tags)
1299 (last_function_parm_others, current_function_parms)
1300 (current_function_parm_tags, current_function_parm_others):
1302 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1304 (grokdeclarator): For function definitions, save the arg-info
1305 block from the declarator in DECL_ARGUMENTS.
1306 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1307 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1308 contains only PARM_DECLs. Improve diagnostics.
1309 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1310 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1311 (store_parm_decls_newstyle): Take the function to operate on,
1312 and an arg-info block, as arguments; don't get anything from
1313 current_function_* globals.
1314 (store_parm_decls_oldstyle): Likewise.
1315 (store_parm_decls): Pass fndecl and its arg-info block down to
1316 store_parm_decls_newstyle/oldstyle. Send functions with empty
1317 argument lists through store_parm_decls_newstyle to reduce
1319 (pushdecl): Comment on the problems with the call to copy_node.
1320 Clear DECL_ARGUMENTS of the old node after copying it, if it
1321 is an arg-info block instead of a chain of decls.
1322 (start_function): Do not manipulate current_function_parm* or
1323 last_function_parm*.
1325 2004-03-09 Roger Sayle <roger@eyesopen.com>
1326 Andrew Pinski <pinskia@physics.uc.edu>
1328 * ifcvt.c (noce_try_sign_mask): New function to transform
1329 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1330 (noce_process_if_block): Call noce_try_sign_mask.
1332 2004-03-09 Andrew Pinski <apinski@apple.com>
1334 * c-typeck.c (tagged_types_tu_compatible_p):
1337 2004-03-09 Roger Sayle <roger@eyesopen.com>
1339 * simplify-rtx.c (simplify_const_relational_operation): New function
1340 renamed from simplify_relational_operation.
1341 (simplify_relational_operation): Change prototype to accept an
1342 additional mode argument. Call simplify_const_relational_operation.
1343 (simplify_gen_relational): Update simplify_relational_operation call.
1344 (simplify_ternary_operation): Update simplify_relational_operation
1345 subroutine call to use simplify_const_relational_operation instead.
1347 * rtl.h (simplify_const_relational_operation): Prototype here.
1348 (simplify_relational_operation): Add addtional mode argument.
1350 * combine.c (combine_simplify_rtx): Update calls to
1351 simplify_relational_operation.
1352 (simplify_set): Likewise.
1353 (gen_binary): Likewise.
1354 * cse.c (fold_rtx): Likewise.
1355 * dojump.c (compare_from_rtx): Likewise.
1356 (do_compare_rtx_and_jump): Likewise.
1357 * integrate.c (subst_constants): Likewise.
1358 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1360 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1362 * config/m32r/m32r.md: Remove all define_peephole's.
1364 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1366 * config/rs6000/rs6000.md: Remove trailing whitespace.
1368 2004-03-08 Eric Christopher <echristo@redhat.com>
1370 * Makefile.in (site.exp): Add libiconv variable definition.
1372 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1374 * configure: Regenerate for config/accross.m4 correction.
1376 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1379 * config/rs6000/t-rtems: Add missing file on branch.
1381 2004-03-08 Roger Sayle <roger@eyesopen.com>
1384 * c-typeck.c (c_mark_addressable): A register variable should
1385 be considered global if its not automatic, i.e. TREE_PUBLIC,
1386 TREE_STATIC or DECL_EXTERNAL.
1387 * function.c (put_var_into_stack): Call abort when placing a
1388 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1390 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1392 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1393 ("*extendqisi2_short_displ"): Likewise.
1395 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1398 (comp_operator): Likewise.
1399 * config/pdp11/pdp11-protos.h: Remove corresponding
1402 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1404 * expr.c (highest_pow2_factor_for_type): Rename into
1405 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1406 TYPE_ALIGN when the target is a COMPONENT_REF.
1407 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1409 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1411 * config/rs6000/rs6000.c: Formatting fix.
1412 (legitimate_offset_address_p): Correct offset range check.
1414 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1415 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1418 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1420 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1422 ("ashrdi3_no_power"): Disable for little endian.
1425 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1427 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1430 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1433 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1434 case, checking for -no-mul-bug-abort option.
1435 * configure, config.in: Regenerate.
1436 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1437 and -mno-mul-bug-workaround.
1438 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1439 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1440 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1441 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1442 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1443 sure mulu.d is not last on cache-line.
1444 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1445 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1446 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1447 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1448 -mno-mul-bug-workaround.
1449 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1450 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1451 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1452 relation to MULT in head comment.
1453 (cris_op_str): Abort for MULT.
1454 (cris_print_operand) <case '!'>: New case.
1456 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1459 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1460 dw_val_class_vec. Replace use throughout file.
1461 (dw_float_const): Delete.
1462 (dw_vec_const): New.
1463 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1465 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1466 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1467 (size_of_die): Adjust dw_val_class_vec sizing.
1468 (output_die): Output dw_val_class_vec.
1469 (insert_int, extract_int, insert_float): New functions.
1470 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1471 Handle CONST_VECTOR.
1472 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1474 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1476 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1477 AltiVec abi cannot co-exist.
1479 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1481 2004-03-07 Jan Hubicka <jh@suse.cz>
1483 * except.c (emit_to_new_bb_before): Break fallthru edges.
1485 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1487 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1488 ("*lshrsi3"): Also accept an immediate for 68HC12.
1489 ("*ashrsi3_const"): Likewise.
1490 ("*ashrsi3"): Likewise.
1491 ("*ashlsi3_const"): Likewise.
1492 ("*ashlsi3"): Likewise.
1493 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1494 comparing with a pop; don't use a split for that.
1495 ("cmphi split"): Disable compare split for 68HC12.
1497 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1498 the status operands if they have side effects.
1500 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1502 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1504 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1505 config/h8300/h8300.h, config/ia64/ia64.h,
1506 config/mcore/mcore.h, config/mmix/mmix.h,
1507 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1508 config/stormy16/stormy16.h, config/v850/v850.h,
1509 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1510 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1513 2004-03-07 Roger Sayle <roger@eyesopen.com>
1515 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1516 <XOR_EXPR>: Fold x ^ x as zero.
1517 <AND_EXPR>: Fold x & x as x.
1519 2004-03-07 Roger Sayle <roger@eyesopen.com>
1521 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1522 "foo++ == const" into "++foo == const+incr".
1524 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1526 * config/mips/mips.c (mips_in_small_data_p): Return false if
1529 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1531 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1533 (expand_prologue): Don't make an interrupt or a trap handler a far
1535 (m68hc11_initial_elimination_offset): Likewise.
1537 2004-03-06 Richard Henderson <rth@redhat.com>
1539 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1541 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/ns32k/ns32k-protos.h: Add a prototype for
1544 ns32k_notice_update_cc.
1545 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1546 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1547 ns32k_notice_update_cc.
1549 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1551 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1552 "*load_multiple_si"): Allow only if reload_completed.
1553 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1556 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1558 * config/vax/vax-protos.h: Add a prototype for
1559 vax_notice_update_cc.
1560 * config/vax/vax.c (vax_notice_update_cc): New.
1561 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1562 vax_notice_update_cc.
1564 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1566 * collect2.c (main): Only export initfunc and finifunc if
1567 LD_INIT_SWITCH not defined.
1568 (scan_prog_file): Only export constructors and destructors if
1569 LD_INIT_SWITCH not defined. Only export symbols not found in
1572 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1574 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1576 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1577 from calls to gen_icacheflush.
1579 2004-03-06 Richard Henderson <rth@redhat.com>
1581 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1582 (TARGET_LONG_DOUBLE_128): New.
1583 (TARGET_SWITCHES): Add long-double-{128,64}.
1584 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1585 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1586 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1587 (WIDEST_HARDWARE_FP_SIZE): New.
1588 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1589 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1590 if TARGET_VAX_FLOAT.
1591 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1592 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1594 2004-03-06 Richard Henderson <rth@redhat.com>
1596 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1597 botched rtx class conversion.
1599 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1601 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1602 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1604 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1606 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1608 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1611 * config/i386/i386.md (movv2di_internal): Conditionalize on
1612 TARGET_SSE, not TARGET_SSE2.
1614 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1616 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1619 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1621 * builtins.c: Consistently use logN not log* in comments.
1623 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1625 * rtl.h (mem_expr_equal_p): Function prototype added.
1626 * cfgcleanup.c (merge_memattrs): New function.
1627 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1628 * emit-rtl.c (mem_expr_equal_p): New function.
1630 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1632 * objc/objc-act.c (synth_module_prologue): Const-qualify
1633 objc_selector type if using the GNU runtime; fix generated
1634 signatures for objc_msg_lookup and objc_msg_lookup_super
1635 to match what GNU ObjC headers provide; reformat and clean up.
1636 (synth_self_and_ucmd_args): Use previously constructed (and
1637 hence possibly const-qualified) objc_selector type.
1639 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1641 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1643 2004-03-05 Jason Merrill <jason@redhat.com>
1645 * tree.h (TYPE_HASH): Use TYPE_UID.
1646 (TREE_HASH): New macro with old definition of TYPE_HASH.
1647 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1648 (build_array_type, build_function_type): Likewise.
1649 (build_method_type_directly): Likewise.
1650 (build_offset_type, build_complex_type): Likewise.
1651 (type_hash_list, attribute_hash_list): Likewise. Now static.
1652 * except.c: s/TYPE_HASH/TREE_HASH/.
1654 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1656 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1657 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1658 __va_ndx by 2 words when referencing an argument on the stack.
1659 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1660 words when an arg on the stack is first seen.
1662 2004-03-05 Paul Brook <paul@codesourcery.com>
1664 * arm.h (ARM_FLAG_VFP): Remove.
1665 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1666 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1668 2004-03-05 Paul Brook <paul@codesourcery.com>
1670 * function.c (assign_parms): Include pretend alignment offset.
1672 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1674 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1675 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1677 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1679 * configure.ac: When passing --enable-languages to subdir
1680 configure when host != build, make sure we don't pass an empty
1682 * configure: Regenerate.
1684 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1687 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1690 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1692 * simplify-rtx.c (simplify_relational_operation): If
1693 flag_wrapv is set, do not move terms between the two
1694 side of a relational operator.
1696 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1698 * rtlanal.c: Include target.h and output.h
1699 (rtx_cost, address_cost, default_address_cost): Move from...
1700 * cse.c (rtx_cost, address_cost, default_address_cost):
1702 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1703 * Makefile.in: Adjust dependencies.
1705 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1707 * cse.c (cse_end_of_basic_block): Make static.
1708 * local-alloc.c (function_invariant_p): Move to
1710 * loop.c (libcall_other_reg, record_excess_regs):
1712 * reload1.c (function_invariant_p): Moved here
1713 from local-alloc.c, made static.
1714 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1715 libcall_other_reg, record_excess_regs): Remove
1718 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/m32r/m32r.c (signed_comparison_operator): Add a
1721 missing parenthesis.
1723 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1725 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1726 going to call mmap again. Read the file into the right place.
1727 Give a fatal error if we have to relocate.
1729 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1731 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1732 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1734 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1737 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1738 round the same. When rounding, clear bits that would cause a
1739 second rounding in pack_d.
1740 (_fpmul_parts): Ditto. Remove #if 0:d code.
1742 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1744 PR c++/14425, c++/14426
1745 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1746 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1747 Change C++ definitions to accept a 'const int' argument;
1748 the prototypes already do.
1749 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1750 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1751 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1752 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1753 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1754 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1755 end in ..._int; change them to accept an int instead of a char
1756 as the last parameter.
1758 2004-03-04 Phil Edwards <phil@codesourcery.com>
1760 * genmultilib: Change '=' to '-' when translating option names
1763 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1765 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1766 stack slot for temp used for result of BLKmode but in integral mode.
1768 2004-03-04 Jan Hubicka <jh@suse.cz>
1770 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1772 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1773 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1775 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1777 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1778 * testsuite/gcc.dg/20040303-1.c: New test.
1780 2004-03-04 Steven Bosscher <stevenb@suse.de>
1782 * ppro.md: Rewrite as a DFA pipeline description.
1783 * i386.md: Remove all uses of the ppro_uops attribute.
1784 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1785 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1786 ix86_sched_reorder, ix86_variable_issue,
1787 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1788 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1789 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1790 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1791 * athlon.md (athlon_ssecmp_load): Fix comment
1793 2004-03-04 Stuart Hastings <stuart@apple.com>
1795 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1797 2004-03-04 Stuart Hastings <stuart@apple.com>
1799 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1800 686, tell Darwin assembler to allow prefetch insns, non-empty def
1801 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1803 2004-03-04 DJ Delorie <dj@redhat.com>
1805 PR optimization/14282
1806 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1807 between a call and the assignment of its return value.
1809 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1811 * config/h8300/h8300.c: Put a comment for every function.
1813 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1815 * config/h8300/h8300.md: Add comments about peephole2's.
1817 2004-03-04 Steven Bosscher <stevenb@suse.de>
1819 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1821 2004-03-04 Jan Hubicka <jh@suse.cz>
1823 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1824 * cselib.c (cselib_record_memory): New static variable.
1825 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1826 Give up on memories when asked for.
1827 (cselib_init): Accept new argument.
1828 * cselib.h (cselib_init): Update prototype.
1829 * gcse.c (local_cprop_pass): Update call of cselib_init.
1830 * loop.c (load_mems): Update call of cselib_init.
1831 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1832 * sched-deps.c (sched_analyze): Update call of cselib_init.
1834 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1837 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1840 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1843 * var-tracking.c (track_expr_p): Do not track variables which
1844 should be ignored for debugging purposes.
1846 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1848 * real.c (encode_ibm_extended): Don't bother rounding low double.
1849 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1850 when fmt->pnan < fmt->p.
1852 2004-03-04 Eric Christopher <echristo@redhat.com>
1854 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1855 only range of valid arg registers and fixed_regs.
1857 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1860 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1861 (abstf2, abstf2_internal): New define_expand.
1863 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1865 PR optimization/14235
1866 * expr.c (convert_move): Copy the source to a new pseudo
1867 when converting from a sub-word source to a larger-than-word
1868 register which conflicts with the source.
1870 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1873 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1874 parameters with the same name, unless one is a forward decl.
1875 Do not issue a redundant-redeclaration warning for forward
1876 decls of parameters.
1878 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1880 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1883 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1885 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1887 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1889 * target-def.h (TARGET_OPTF): Delete.
1890 * c-opts.c (TARGET_OPTF): Define.
1892 2004-03-04 Jan Hubicka <jh@suse.cz>
1894 * cselib.c (cselib_finish): Fix another miss-application of my previous
1897 2004-03-03 Mike Stump <mrs@apple.com>
1899 Add framework support for darwin.
1901 * c-incpath.c: Include target.h and machmode.h.
1902 (add_path): Use a consistent style for cpp_dir. Initialize
1904 (add_cpp_dir_path): New.
1905 (register_include_chains): Add use of extra_includes callback.
1906 (hook_void_int): Add.
1907 (target_c_incpath): Add.
1908 * c-incpath.h (add_cpp_dir_path): New.
1909 (target_c_incpath_s): Add.
1910 (target_c_incpath): Add.
1911 (C_INCPATH_INIT): Add.
1912 * c-opts.c (c_common_missing_argument,
1913 c_common_handle_option): Add -F argument processing.
1914 * c.opt: Add -F argument processing.
1915 * gcc.c (trad_capable_cpp): Add -F argument processing.
1916 * cppfiles.c (find_file_in_dir): Update to use construct
1918 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1920 (_cpp_find_file): Use search_path_exhausted.
1921 (make_cpp_dir): Initialize construct to 0.
1922 * cpplib.h (missing_header_cb
1923 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1924 (cpp_callbacks): Add missing_header
1925 (cpp_dir): Add construct.
1926 * target-def.h: (TARGET_OPTF): New.
1927 * hooks.c (hook_void_int, hook_void_charptr): Add.
1928 * hooks.h (hook_void_int, hook_void_charptr): Add.
1929 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1930 $(MACHMODE_H) dependencies.
1931 * doc/invoke.texi (Darwin Options): Document -F.
1932 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1934 * fix-header.c (target_c_incpath): Add.
1936 * config/darwin-c.c: Add c-incpath.h include.
1937 (using_frameworks, find_subframework_file,
1938 find_subframework_header, add_system_framework_path,
1939 frameworks_in_use, num_frameworks, max_frameworks,
1940 add_framework, find_framework, struct framework_header,
1941 framework_header_dirs, framework_construct_pathname,
1942 find_subframework_file, add_system_framework_path,
1943 add_framework_path, framework_defaults,
1944 darwin_register_frameworks, find_subframework_header): Add.
1945 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1946 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1947 (CPP_SPEC): Add __APPLE_CC__ support.
1948 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1950 2004-03-04 Jan Hubicka <jh@suse.cz>
1952 * cselib.c (cselib_finish): Fix miss-application of my previous
1955 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1957 * hooks.c (hook_tree_tree_identity): New.
1958 * hooks.h: Add a prototype for hook_tree_tree_identity.
1959 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1960 instead of MD_ASM_CLOBBERS.
1961 * system.h (MD_ASM_CLOBBERS): Poison.
1962 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1963 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1964 * target.h (gcc_target): Add md_asm_clobbers.
1965 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1966 (ix86_md_asm_clobbers): New.
1967 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1968 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1969 TARGET_MD_ASM_CLOBBERS.
1971 2004-03-03 Stuart Hastings <stuart@apple.com>
1973 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1975 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1979 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1980 (ASM_DOUBLE): Likewise.
1981 (ASM_LONGDOUBLE): Likewise.
1982 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1984 2003-03-03 Richard Henderson <rth@redhat.com>
1987 * cselib.c (cselib_record_sets): Don't record multiple sets in
1990 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1992 * common.opt: Add description of the new -fgcse-after-reload flag.
1994 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1996 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1997 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1998 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1999 get_bb_avail_insn, hash_scan_set_after_reload,
2000 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2001 gcse_after_reload, get_bb_avail_insn): New functions to implement
2003 (gcse_after_reload_main): New function, the main entry point to
2006 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2008 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2010 * toplev.c (flag_gcse_after_reload): Initialization.
2012 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2014 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2015 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2016 the gcse after reload optimization.
2018 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2019 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2022 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2024 2004-03-03 Nicolas Pitre <nico@cam.org>
2026 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2027 small negative values.
2029 2004-03-03 Jan Hubicka <jh@suse.cz>
2031 * cselib.c (hash_table): Remove GTY marker.
2032 (reg_values): Turn into array.
2033 (used_regs): Likewise.
2034 (n_used_regs): New static variable.
2035 (reg_values_old): Kill.
2036 (clear_table): Update uses of arrays.
2037 (cselib_lookup): Likewise.
2038 (cselib_record_set): Likewise.
2039 (cselib_init): Likewise.
2040 (cselib_finish): Likewise.
2041 (cselib_udpate_varray_sizes): Kill.
2042 * cselib.h (cselib_update_varray_sizes): Kill.
2044 2004-03-03 Paul Brook <paul@codesourcery.com>
2046 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2048 2004-03-03 Jan Hubicka <jh@suse.cz>
2050 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2051 Rename from ...; make statistics transparent.
2052 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2053 (loc_descriptor): New structure.
2054 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2056 New static function.
2057 (ggc_record_overhead, dump_statistics): New global function.
2058 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2059 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2060 from ...; accept locations
2061 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2062 ggc_realloc, ggc_alloc_typed): ... this one.
2063 from ...; accept locations
2064 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2065 ggc_alloc_stat): Rename from ... ; pass locations
2066 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2068 (ggc_alloc_stat): Record overehead.
2069 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2070 ggc_realloc, ggc_alloc_typed): Turn to macros
2071 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2072 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2073 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2074 * langhooks.h (lhd_make_node): Declare.
2075 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2076 * langhooks.c (lhd_make_node): New.
2077 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2079 (rtx_alloc, swallow_copy_rtx): ... this one.
2080 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2081 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2082 * toplpev.c (finalize): Dump stats.
2083 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2084 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2085 Rename from ... ; pass locators.
2086 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2087 build?, build_decl): Declare.
2088 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2089 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2091 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2092 build?, build_decl): New macros.
2093 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2094 * statistics.h: New file.
2096 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2097 Richard Sandiford <rsandifo@redhat.com>
2099 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2100 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2101 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2102 * config/mips/mips.c (mips_output_division): Fill the branch delay
2103 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2105 (mips_output_division): Adjust accordingly.
2106 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2107 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2109 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2111 * alias.c (rtx_equal_for_memref_p): Use predicates
2112 to test rtx classes and new rtx class codes, possibly
2113 splitting conditionals that tested against '<' and 'o'.
2114 * caller-save.c (save_call_clobbered_regs): Likewise.
2115 * combine.c (contains_muldiv, find_split_point, subst,
2116 combine_simplify_rtx, simplify_if_then_else,
2117 simplify_set, simplify_logical, expand_compound_operation,
2118 make_compound_operation, if_then_else_cond, known_cond,
2119 apply_distributive_law, cached_nonzero_bits,
2120 cached_num_sign_bit_copies, simplify_shift_const,
2121 gen_binary, simplify_comparison, update_table_tick,
2122 record_value_for_reg, get_lsat_value_validate): Likewise.
2123 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2124 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2126 * emit-rtl.c (copy_insn_1): Likewise.
2127 * expr.c (force_operand): Likewise.
2128 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2129 * flow.c (notice_stack_pointer_modification_1,
2130 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2131 and_reg_cond, elim_reg_cond): Likewise.
2132 * function.c (update_epilogue_consts): Likewise.
2133 * genattrtab.c (attr_rtx_1): Likewise.
2134 * genopinit.c (gen_insn): Likewise.
2135 * integrate.c (subst_constants): Likewise.
2136 * jump.c (reversed_comparison_code_parts,
2137 reversed_comparison_code, delete_related_insns,
2138 rtx_renumbered_equal_p): Likewise.
2139 * local-alloc.c (block_alloc): Likewise.
2140 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2141 canonicalize_condition): Likewise.
2142 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2144 * optabs.c (add_equal_node, expand_binop): Likewise.
2145 * predict.c (estimate_probability): Likewise.
2146 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2147 * recog.c (validate_replace_rtx_1, comparison_operator,
2148 offsettable_address_p, constrain_operands): Likewise.
2149 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2151 * regclass.c (scan_one_insn): Likewise.
2152 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2153 * regrename.c (kill_autoinc_value): Likewise.
2154 * reload.c (find_reusable_reload, find_reloads,
2155 reg_overlap_mentioned_for_reload_p): Likewise.
2156 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2157 * rtl.c (copy_rtx): Likewise.
2158 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2159 * rtlanal.c (commutative_operand_precedence): Likewise.
2160 * sched-deps.c (conditions_mutex_p): Likewise.
2161 * sched-rgn.c (is_cfg_nonregular): Likewise.
2162 * simplify-rtx.c (simplify_gen_binary,
2163 simplify_gen_relational, simplify_replace_rtx,
2164 simplify_unary_operation, simplify_binary_operation,
2165 simplify_ternary_operation, simplify_rtx): Likewise.
2166 * unroll.c (reg_dead_after_loop): Likewise.
2167 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2168 print_operand): Likewise.
2169 * config/arc/arc.c (proper_comparison_operator): Likewise.
2170 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2172 * config/avr/avr.c (_reg_unused_after): Likewise.
2173 * config/frv/frv.c (frv_ifcvt_modify_tests,
2174 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2175 * config/i386/i386.c (ix86_comparison_operator,
2176 ix86_carry_flag_operator, fcmov_comparison_operator,
2177 arith_or_logical_operator, print_operand,
2178 ix86_expand_binary_operator, ix86_binary_operator_ok):
2180 * config/i386/i386.md: Likewise.
2181 * config/ia64/ia64.c (not_postinc_memory_operand,
2182 ia64_print_operand, update_set_flags, errata_emit_nops):
2184 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2185 CONSTRAINT_OK_FOR_S): Likewise.
2186 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2187 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2188 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2189 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2191 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2192 eqne_comparison_operator, signed_comparison_operator):
2194 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2196 * config/mmix/mmix (mmix_foldable_comparison_operator,
2197 mmix_comparison_operator): Likewise.
2198 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2199 * config/rs6000/rs6000.c (stmw_operation,
2200 branch_comparison_operator, trap_comparison_operator,
2202 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2203 * config/s390/s390.c (s390_alc_comparison,
2204 s390_slb_comparison):L Likewise.
2205 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2207 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2208 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2209 emit_hard_tfmode_operation, reg_unused_after)
2210 * doc/md.texi, doc/rtl.texi: Likewise.
2212 * ra-debug.c: Add 2004 to list of copyright years.
2213 * unroll.c: Likewise.
2215 * combine.c (simplify_logical): Remove dummy test,
2216 (apply_distributive_law): Fix typo in comment.
2217 GET_CODE (x) == AND so x is a commutative binary op.
2218 * jump.c (delete_related_insns): simplify loop
2219 condition, move testing of RTX codes inside the loop.
2220 (rtx_renumbered_equal_p): do not use RTX_CODE.
2221 * rtl.c (rtx_class): Declare as enum rtx_class.
2222 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2223 Move to RTX_COMM_COMPARE class.
2224 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2225 Move to RTX_CONST_OBJ class.
2226 * rtl.h (enum rtx_class): New declaration,
2227 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2228 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2229 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2230 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2231 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2232 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2233 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2234 OBJECT_P): New macros.
2235 * config/sparc/sparc.c (noov_compare_op): Remove register
2238 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2240 * target.h: Remove texi jargons in comments.
2242 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2248 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2251 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2252 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2254 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2256 * doc/md.texi (cbranchmode4): New.
2258 2004-03-02 Eric Christopher <echristo@redhat.com>
2260 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2262 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2263 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2264 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2265 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2267 2004-03-02 Richard Henderson <rth@redhat.com>
2270 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2271 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2272 before the compare, if flag_non_call_exceptions.
2274 2004-03-02 Richard Henderson <rth@redhat.com>
2277 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2278 emitting the label, not after.
2280 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2282 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2283 (m68hc11_mov_addr_mode): Likewise.
2284 (m68hc11_override_options): Initialize them based on target.
2285 (register_indirect_p): Allow a MEM for indirect addressing modes and
2286 use flags to control what is allowed.
2287 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2288 supported addressing modes.
2289 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2290 (go_if_legitimate_address_internal): Likewise.
2291 (m68hc11_indirect_p): Likewise and check the mode.
2292 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2294 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2296 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2297 (expand_builtin_setjmp_setup): Use
2298 targetm.builtin_setjmp_frame_value instead of
2299 BUILTIN_SETJMP_FRAME_VALUE.
2300 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2301 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2302 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2303 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2304 * targhooks.c (default_builtin_setjmp_frame_value): New.
2305 * targhooks.h: Add a prototype for
2306 default_builtin_setjmp_frame_value.
2307 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2308 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2310 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2312 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2314 (add peepholes): New peepholes to optimize sequences adding small
2316 (bset peepholes): New peepholes to transform an OR in a bset form
2317 (bclr peepholes): Likewise for bclr form.
2318 (cmp peepholes): New peepholes to avoid register copies when comparing.
2320 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2322 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2323 to separate push from moves.
2324 ("*pushdf_internal"): Likewise.
2325 ("*pushsf_internal"): Likewise.
2326 ("*pushsi_internal"): Likewise.
2327 ("movdi_internal"): Use define_insn_and_split; non push operand.
2328 ("movdf_internal"): Likewise.
2329 ("movsf_internal"): Likewise.
2330 ("movsi_internal"): Likewise.
2331 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2332 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2333 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2335 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2337 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2338 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2339 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2340 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2341 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2342 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2343 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2344 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2345 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2346 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2347 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2349 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2351 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2352 (SOFT_XY_REGNUM): Define.
2353 (cmp split): Use the above instead of hard coded numbers.
2354 (8-bit op split): No need to check the mode; allow Q_REG.
2355 (ashift split): Adjust the first operand if it uses the SP and we
2356 are pushing the shifted value.
2357 (plus shift split): Fix when a source is in register D+X.
2358 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2360 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2362 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2363 comparing with Z register.
2365 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2367 * cfgloop.h (struct loop_desc): Removed.
2368 (struct loop): Fields simple, desc and has_desc removed.
2369 (simple_loop_p, count_loop_iterations): Declaration removed.
2370 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2371 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2372 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2373 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2374 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2375 simple_condition_p, simple_increment, count_strange_loop_iterations,
2376 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2378 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2380 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2382 * genattrtab.c: Don't handle MATCH_INSN.
2383 * genrecog.c: Likewise.
2384 * gensupport.c: Likewise.
2385 * rtl.def (match_insn): Remove.
2386 * doc/md.texi (match_insn, match_insn2): Remove.
2388 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2390 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2391 macro results in memory allocation.
2393 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2395 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2396 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2397 %(fbsd_dynamic_linker),
2398 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2399 config/i386/freebsd.h
2400 * config/arm/freebsd.h: Ditto.
2401 * config/i386/freebsd.h: Ditto.
2402 * config/i386/freebsd64.h: Ditto.
2403 * config/ia64/freebsd.h: Ditto.
2404 * config/rs6000/sysv4.h: Ditto.
2405 * config/sparc/freebsd.h: Ditto.
2407 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2409 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2411 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2413 * rtl.def (define_combine): Remove.
2415 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/h8300/h8300.md: Tweak formatting.
2419 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2423 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2425 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2428 * gcc.c (process_command): Remove const-qualification from argv.
2431 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2434 pushqi1_h8300hs_advanced. Adjust its caller.
2435 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2438 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2440 * Makefile.in (install-libgcc, install-multilib): Pass
2441 mkinstalldirs var to libgcc.mk.
2443 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2445 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2446 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2448 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2451 * config/h8300/h8300.md: Split several peephole2's, each into
2454 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2456 * dominance.c (recount_dominator): Handle postdominators.
2458 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2460 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2461 (NUM_SYMBOL_TYPES): Likewise.
2462 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2463 (mips_unspec_address): Declare.
2464 (mips_gotoff_page, mips_gotoff_global): Delete.
2465 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2466 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2467 (mips_symbolic_constant_p, mips_symbolic_address_p)
2468 (mips_symbol_insns): Handle new symbol types.
2469 (general_symbolic_operand): New predicate.
2470 (mips_unspec_address): Make extern.
2471 (mips_gotoff_page, mips_gotoff_global): Delete.
2472 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2473 Handle new symbol types.
2474 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2475 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2476 mips_unspec_address directly.
2477 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2478 the documentation of -mexplicit-relocs.
2480 2004-03-01 Jeff Law <law@redhat.com>
2482 * fold-const.c (fold): An equality comparison of a non-weak object
2483 against zero has a known result. Similarly an equality comparison
2484 of the address of two non-weak, unaliased symbols has a known result.
2486 * ggc-page.c (struct page_entry): New field PREV.
2487 (ggc_alloc): Update PREV field appropriately.
2488 (sweep_pages): Likewise.
2489 (ggc_free): Likewise. Use PREV field rather than loop to
2490 improve ggc_free performance.
2492 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2494 * config/mips/mips.c (mips_output_division): Use the division
2495 instruction to fill the delay slot of a zero check.
2496 (mips_idiv_insns): Adjust accordingly.
2498 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2500 * config.gcc: Create a default tmake_file for linux, and use
2501 it in all but two linux clauses. Comment those two.
2503 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2505 * combine.c (try_combine): Do not refer to is_replaced.
2506 (gen_lowpart_for_combine): Perverse subregs now have a
2507 more politically correct name.
2508 * cse.c (cse_insn): Likewise.
2509 * jump.c: Fix bogus reference to delete_insn.
2511 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2514 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2515 constants as signed values.
2518 * c-tree.h (readonly_warning): Rename to ...
2519 (readonly_error): ... this.
2520 * c-typeck.c (build_unary_op): Adjust accordingly.
2521 (readonly_warning): Rename to ...
2522 (readonly_error): ... this and issue errors, not warnings.
2523 (build_modify_expr): Call readonly_error, not readonly_warning.
2524 (c_expand_asm_operands): Likewise.
2525 * tree-inline.c (optimize_inline_calls): Do not inline functions
2526 after errors have occurred.
2528 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2530 * configure.ac: Rearrange some threading code for clarity;
2531 add section comment.
2532 * configure: Regenerate.
2534 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2536 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2538 * doc/cppopts.texi: Fix a typo.
2540 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/i386/i386.md: Fix formatting.
2544 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2546 * configure.ac: Add some comments delineating sections of code.
2548 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2550 * doc/install.texi: Fix idiot typo in previous commit.
2552 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2554 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.md: Add comments about peephole2's.
2558 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/h8300.md: Tweak operand numbers of some
2563 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/h8300/h8300.md: Tweak comments about peephole2's.
2567 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2570 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2571 instead of testing whether DECL_RTL is not NULL.
2573 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/sh/sh.c: Fix formatting.
2577 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/sh/sh.c: Convert to ISO-C.
2581 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2583 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2586 * config/darwin.h (machopic_finish): Output stub even if the
2587 symbol is already defined.
2589 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2591 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2593 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2595 * genattr.c (main): Don't define
2596 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2597 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2598 (DFA_PIPELINE_INTERFACE): Likewise.
2599 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2600 (DFA_PIPELINE_INTERFACE): Likewise.
2602 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mips/mips.md (tstsi, tstdi): Delete.
2606 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2608 * config/mips/mips.c (override_options): Remove an obsolete
2609 duplicate definition of the "e" constraint.
2610 * config/mips/mips.h: Update a comment accordingly.
2612 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2614 * config/mips/mips.md: Complete the unfinished R4000
2615 multiply/shift errata workaround. Improve documentation.
2616 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2618 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2619 (muldi3, muldi3_internal): Likewise.
2620 (muldi3_internal2): Remove, replacing with...
2621 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2622 (mulsidi3): Take the errata into account.
2623 (mulsidi3_32bit): Remove, replacing with...
2624 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2625 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2626 (umulsidi3): Take the errata into account.
2627 (umulsidi3_32bit): Remove, replacing with..
2628 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2629 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2631 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2632 (smuldi3_highpart, umuldi3_highpart): Likewise.
2633 * doc/invoke.texi: Document the errata workaround.
2635 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2637 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2638 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2639 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2640 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2641 * config/mips/mips.c (mips_idiv_insns): New function.
2642 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2643 (mips_output_division): Add a workaround for the R4000 divide/shift
2645 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2646 the length of an "idiv" instruction.
2647 * doc/invoke.texi: Document the new switches.
2649 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2651 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2652 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2654 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2656 PR optimization/14229
2657 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2659 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2661 * fold-const.c (fold): Strip NOPs that change the signedness
2662 for RSHIFT too. Expand comment.
2664 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2666 PR optimization/7871
2667 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2668 from or to call insns.
2670 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2672 PR optimization/7871
2673 * flow.c (propagate_one_insn): Interpret calls as setting global
2674 registers, not merely clobbering them.
2676 2004-02-27 Dale Johannesen <dalej@apple.com>
2678 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2679 config/darwin-protos.h: Ditto.
2680 config/darwin.h: Remove call to it.
2681 * combine.c (distribute_notes): Do not place a REG_DEAD note
2682 when value is both set and used.
2684 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2686 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2688 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2689 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2691 2004-02-27 Andrew Pinski <apinski@apple.com>
2693 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2694 Speedup common case of the type values being in the same order.
2696 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2698 * config/ia64/ia64.h (no-inline-float-divide): New option.
2699 * config/ia64/ia64.h (no-inline-int-divide): New option.
2700 * config/ia64/ia64.h (no-inline-sqrt): New option.
2701 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2702 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2703 * config/ia64/ia64.c (ia64_override_options): Modify error
2704 checking for inlined division/sqrt.
2706 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2708 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2709 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2710 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2711 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2714 2004-02-27 Paul Brook <paul@codesourcery.com>
2716 * function.c (assign_parms): Don't count pretend args for alignment.
2718 2004-02-27 Richard Henderson <rth@redhat.com>
2720 * passes.c: New file.
2721 * Makefile.in (OBJS-common): Add it.
2722 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2723 * flags.h (rtl_dump_and_exit): ... here.
2724 * output.h (size_directive_output, last_assemble_variable_decl):
2726 * rtl.h (reg_alloc): Move from toplev.c.
2727 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2728 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2729 open_dump_file, close_dump_file, rest_of_decl_compilation,
2730 rest_of_type_compilation, rest_of_handle_final,
2731 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2732 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2733 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2734 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2735 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2736 rest_of_handle_tracer, rest_of_handle_if_conversion,
2737 rest_of_handle_if_after_combine, rest_of_handle_web,
2738 rest_of_handle_branch_prob,
2739 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2740 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2741 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2742 rest_of_handle_null_pointer, rest_of_handle_combine,
2743 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2744 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2745 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2746 (decode_d_option): Use enable_rtl_dump_file.
2747 (compile_file, finalize, do_compile): Move profile+combine+graph
2748 cleanup to finish_optimization_passes.
2749 * toplev.h (init_optimization_passes, finish_optimization_passes,
2750 enable_rtl_dump_file): Declare.
2752 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2753 Roger Sayle <roger@eyesopen.com>
2755 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2756 operands to build a tree with swapped operands.
2757 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2758 'unsignedp' predicate to specify the signedness.
2760 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2762 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2763 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2764 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2765 comment typos and formatting. Follow spelling conventions.
2767 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2769 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2772 * config/rs6000/spe.md: Delete spe_efsctuiz.
2773 Add spe_fixuns_truncsfsi2.
2774 Add spe_fix_truncsfsi2.
2776 2004-02-26 Eric Christopher <echristo@redhat.com>
2778 * c-lex.c (c_lex_string_translate): New variable.
2779 (lex_string): Use to determine string translation.
2780 * c-pragma.h: Prototype.
2781 * c-parse.in (start_string_translation): New. Set above.
2782 (stop_string_translation): Ditto.
2783 (attribute, attribute_list, asm_def, asm_stmt,
2784 asm_operand): Use above functions.
2785 * cp/parser.c (cp_parser_declaration): Translate strings
2786 unless token is RID_EXTERN. Set c_lex_string_translate
2788 (cp_parser_asm_definition): Only translate argument strings
2790 (cp_parser_asm_operand_list): Ditto.
2791 (cp_parser_attribute_list): Do not translate attribute strings.
2793 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2795 * stmt.c (expand_start_case_dummy): Remove.
2796 * tree.h: Remove the corresponding prototype.
2798 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2800 * builtins.c (apply_args_register_offset): Remove.
2801 * tree.h: Remove the corresponding prototype.
2803 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2805 * stor-layout.c (is_pending_size): Remove.
2806 * tree.h: Remove the corresponding prototype.
2808 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2810 * recog.c (validate_replace_src): Remove.
2811 * recog.h: Remove the corresponding prototype.
2813 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2815 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2816 MAYBE_REG_PARM_STACK_SPACE.
2817 * function.c: Likewise.
2818 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2819 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2820 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2821 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2823 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2825 * c-decl.c (c_expand_deferred_function): Remove.
2826 * c-tree.h: Remove the corresponding prototype.
2828 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2830 * postreload.c (reload_cse_move2add): Generate just a PLUS
2831 instead of an entire SET.
2833 2004-02-26 Jan Hubicka <jh@suse.cz>
2835 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2837 * i386.c (override_options): Add support for new CPUs.
2838 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2839 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2841 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2843 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2845 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2847 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2849 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2850 (sparc_emit_fixunsdi): New prototype.
2851 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2852 (sparc_emit_fixunsdi): New function.
2853 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2854 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2855 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2856 to sparc_emit_floatunsdi.
2857 (fixuns_truncsfdi2): New expander.
2858 (fixuns_truncdfdi2): Likewise.
2860 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2862 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2865 2004-02-25 Richard Henderson <rth@redhat.com>
2867 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2868 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2869 use (op0-op1) == 0 if op0 is a pointer.
2870 * config/alpha/alpha.md (cmpdi): Use some_operand.
2871 (three comparison combine splits): Remove.
2873 2004-02-25 Richard Henderson <rth@redhat.com>
2876 * c-common.c (handle_alias_attribute): Reject the attribute if
2877 current_function_decl is set.
2879 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2881 * config.gcc: Add comment describing extra_gcc_objs.
2882 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2883 * configure.ac (extra_gcc_objs): New substitution variable.
2884 (host_extra_gcc_objs): Don't substitute.
2885 * configure: Regenerate.
2886 * Makefile.in: Use extra_gcc_objs.
2888 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2890 * doc/contrib.texi: Add an entry for myself.
2892 2004-02-25 Jan Hubicka <jh@suse.cz>
2894 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2895 * cfgbuild.c (make_eh_edge): Make global.
2896 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2897 * except.c (build_post_landing_pads, connect_post_landing_pads,
2898 dw2_build_landing_pads, sjlj_emit_function_enter,
2899 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2900 sjlj_build_landing_pads): Update CFG.
2901 (emit_to_new_bb_before): New function.
2902 (finish_eh_generation): Do not rebuild the CFG.
2904 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2906 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2907 target_cpu_default defines.
2908 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2909 * pa.h (TARGET_DEFAULT): Likewise.
2911 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2913 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2914 comparisons with regard to signedness.
2916 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2918 * arm.c (thumb_legitimize_address): New function.
2919 * arm-protos.h: Prototype it.
2920 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2921 (LEGITIMIZE_ADDRESS): Use it.
2923 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2925 * reload1.c (reload): Only spill eliminable register with multiple
2926 adjacent elimination alternatives if all alternatives fail.
2928 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2930 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2931 is -4095...+4095 inclusive.
2933 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2935 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2936 the bootstrap failure with Sun CC 5.4 and 5.5.
2938 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2940 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2941 which modifies NEWREG.
2942 (cse_condition_code_reg): Update the mode of CC_REG in
2943 CC_SRC_INSN on our own.
2945 2004-02-24 Michael Matz <matz@suse.de>
2947 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2950 2004-02-24 Richard Henderson <rth@redhat.com>
2952 * toplev.c (dump_file_tbl): Rename from dump_file.
2953 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2954 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2955 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2956 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2957 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2958 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2959 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2960 s/rtl_dump_file/dump_file/g.
2962 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2964 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2965 (spe_fixuns_truncsfsi2): Delete.
2967 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2968 (fixuns_truncsfsi2): Delete.
2970 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2973 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2975 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2977 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2979 2004-02-24 Jason Merrill <jason@redhat.com>
2981 * tree.c (check_qualified_type): New fn.
2982 (get_qualified_type): Use it. If type already has the desired
2983 quals, just return it.
2984 * tree.h: Declare it.
2986 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2988 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2989 TARGET_SCHED_FINISH_GLOBAL): New macros.
2991 * target.h (md_init_global, md_finish_global): Function
2992 declarations corresponding to new target macros.
2994 * haifa-sched.c (sched_init, sched_finish): Allow target to
2995 call the new schedular hooks.
2997 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2998 call to update_life_info.
3000 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3001 flag_schedule_insns for SH4.
3003 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3004 find_set_regmode_weight, find_insn_regmode_weight,
3005 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3006 sh_variable_issue, high_pressure, ready_reorder,
3007 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3008 functions used to throttle the insn movement in first
3009 scheduling pass for SH.
3011 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3012 TARGET_SCHED_FINISH_GLOBAL.
3014 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3016 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3017 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3018 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3019 symbols in sections named by the user.
3020 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3021 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3022 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3023 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3024 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3026 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3027 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3028 one more pseudo to further improve code generation.
3029 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3030 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3032 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3033 * config/frv/frv.c (frv_legitimate_address_p): Added
3034 allow_double_reg_p argument. Adjust all callers. Use it to
3035 decide whether to enable double-register indirect addressing.
3036 (frv_funcdesc_alias_set): Remove.
3037 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3038 register. Emit movdi_ldd.
3039 (ldd_address_operand): New.
3040 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3041 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3042 (PREDICATE_CODES): Add ldd_address_operand.
3043 * config/frv/frv.md (movdi_ldd): New.
3044 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3045 intermediate computations if possible.
3046 (symGOTOFF2reg_i): Fix harmless typo.
3047 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3048 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3049 relocated p_vaddr to vaddr type.
3050 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3051 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3052 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3053 MEM, or use a funcdesc alias set. Use regular move instead of
3055 (dbl_memory_one_insn_operand): Recognize function descriptors by
3056 type or by alias set, and don't split them.
3057 * config/frv/frv.md (call, call_value): Never use call_internal
3059 (call_internal, call_value_internal): Never match for FDPIC.
3060 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3061 call_value_fdpicsi): Require FDPIC.
3063 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3064 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3065 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3066 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3067 FDPIC. Compute data base address.
3068 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3069 before the other self-specs are processed.
3070 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3072 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3073 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3074 inhibit_libc is defined.
3075 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3076 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3078 (__RELOC_POINTER): Define.
3079 (_Unwind_IteratePhdrCallback): Use it.
3080 * config/frv/frv.h (Twrite): Define.
3081 (TRANSFER_FROM_TRAMPOLINE): Use it.
3082 * config/frv/linux.h (INVOKE__main): Undefine.
3084 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3085 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3086 (-mlibrary-pic): Emphasize that this option generates EABI code.
3089 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3090 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3091 and CONSTs in FDPIC mode.
3092 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3093 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3094 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3096 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3097 rather than 'i' constraint for the 2-instruction alternative.
3098 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3099 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3100 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3101 EXTRA_CONSTRAINT_FOR_Y.
3102 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3103 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3104 (addsi3): Change 'Y' constraint to 'Q'.
3105 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3106 * reload.c (CONST_POOL_OK_P): New macro.
3107 (find_reloads): Use it to decide whether a constant can be forced
3109 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3110 constant satisfies got12_operand.
3111 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3112 (frv_legitimate_address_p): Check for valid unspec offsets using
3113 got12_operand rather than frv_legitimate_fdpic_operand_p.
3114 (frv_legitimate_fdpic_operand_p): Delete.
3115 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3117 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3119 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3120 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3121 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3122 (frv_fdpic_fptr_operand): Don't declare here.
3123 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3124 rather than fdpic_got12_operand.
3125 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3126 got12_operand and const_unspec_operand.
3127 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3128 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3129 (symbolic_operand): Remove.
3130 (const_unspec_operand): New predicate.
3131 * config/frv/frv.md (*movsi_got): Use got12_operand.
3132 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3133 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3134 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3135 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3136 * config/frv/frv.c (frv_unspec): New structure.
3137 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3138 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3139 validate CONST indices. Use frv_output_const_unspec to print them.
3140 (frv_print_operand): Update call to unspec_got_name. Use
3141 frv_output_const_unspec to print constant unspecs.
3142 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3143 Reject UNSPECs otherwise.
3144 (unspec_got_name): Take the relocation number as argument, not an
3146 (frv_output_addr_const_extra): Remove, replacing with...
3147 (frv_output_const_unspec): ...this new function.
3148 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3149 (gpr_or_int12_operand): Use fdpic_got12_operand.
3150 (dbl_memory_one_insn_operand): Likewise.
3151 (fdpic_got12_operand): Use frv_const_unspec_p.
3152 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3153 are already legitimate. Use frv_small_data_reloc_p when deciding
3154 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3155 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3156 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3157 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3158 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3159 label, for real this time.
3160 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3161 representation of visibility.
3162 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3164 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3165 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3166 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3167 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3168 it was explicitly disabled.
3169 (frv_stack_info): There is no need to save the link register in every
3170 frame unless TARGET_LINKED_FP is true.
3171 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3172 frame pointer if the stack pointer might change value.
3173 (frv_return_addr_rtx): Check and process "count" argument.
3174 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3175 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3176 (frv_find_base_term): Declare.
3177 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3178 (FIND_BASE_TERM): Define.
3179 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3180 small_data_register_operand, small_data_symbolic_operand. Add
3182 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3183 (frv_print_operand_memory_reference, output_move_single): Remove
3184 special handling for unlegitimized sdata addresses.
3185 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3186 and symbolic addresses.
3187 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3188 (frv_find_base_term): New function.
3189 (int_2word_operand): Check specifically for symbolic address constants.
3190 (pic_register_operand, pic_symbolic_operand): Delete.
3191 (small_data_register_operand, small_data_symbolic_operand): Delete.
3192 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3193 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3194 (move_source_operand): Only accept CONSTs if they're a two-insn
3196 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3197 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3198 using gen_symGOTOFF2reg*.
3199 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3200 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3201 themselves a cost of 3 insns.
3202 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3203 Change predicate to symbolic_operand.
3204 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3205 (*movsi_lda_sdata): Delete.
3206 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3207 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3208 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3210 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3212 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3213 -multilib-library-pic.
3214 (LINK_SPEC): Add -z text for -mfdpic.
3215 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3216 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3217 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3219 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3220 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3221 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3222 crtstuff-generated files.
3223 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3224 * config.gcc: Add frv-*-*linux*.
3225 * config/frv/linux.h, config/frv/t-linux: New.
3226 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3227 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3228 when -mfdpic even if a linker script is explicitly listed.
3229 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3230 * config/frv/frv.c (frv_override_options): Clear asm_out
3231 unaligned_op for SImode on FDPIC.
3232 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3233 argument passed to decl_readonly_section.
3234 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3235 whole block run with FDPIC even with -fno-PIC.
3236 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3237 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3238 symbol or label plus offset to memory.
3239 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3240 GOTOFF and GPREL for LABEL_REF.
3241 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3242 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3243 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3244 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3245 * doc/invoke.texi: Document them.
3246 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3247 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3248 (frv_splittable_got_operand): Removed.
3249 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3250 LO_SUM. Add comments.
3251 (frv_override_options): Moved enabling of FDPIC to
3252 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3253 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3254 (frv_legitimize_fdpic_address): Don't duplicate logic in
3256 (frv_gen_GPsym2reg): New.
3257 (unspec_got_name): Added gprel.
3258 (frv_expand_fdpic_call): Add support for inlining PLTs.
3259 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3260 (gpr_or_int12_operand): Added GPREL12.
3261 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3262 (small_data_symbolic_operand): Fail if FDPIC.
3263 (fdpic_splittable_got_operand): Removed.
3264 (fdpic_got12_operand): Added GPREL12.
3265 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3266 when appropriate. Fix sdata GOTOFF.
3267 (frv_legitimate_constant_p): Require legitimate PIC operand for
3268 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3269 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3271 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3272 frv_assemble_integer fails.
3273 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3274 (SUBTARGET_DRIVER_SELF_SPECS): New.
3275 (ASM_SPEC): Don't pass -mno-fdpic.
3276 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3277 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3278 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3279 -multilib-library-pic.
3280 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3281 condexec_si_media_operator, condexec_sf_add_operator and
3282 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3283 and condexec_sf_unary_operator.
3284 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3286 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3287 movsi_internal. Give them internal names. movsi_got has type
3289 (fdpic got splitters): Remove.
3290 (symGPREL2reg, symGPREL2reg_hilo): New.
3291 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3292 to -mlibrary-pic. Map -multilib-library-pic to it.
3293 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3295 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3296 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3297 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3298 (frv_cannot_force_const_mem): New function.
3299 (const_small_data_p, plus_small_data_p): Update comments on sdata
3301 (frv_override_options): Set flag_pie for FDPIC too.
3302 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3303 call-saved registers on FDPIC.
3304 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3305 don't force LR to be preserved.
3306 (frv_expand_prologue): Likewise.
3307 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3308 (frv_frame_pointer_required): Don't force it just because the
3309 FDPIC register is used.
3310 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3311 operand only if !condexec_p.
3312 (frv_legitimize_address): Return the FDPIC-legitimized address.
3313 Don't match small data here on FDPIC.
3314 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3315 symbols. Use TRUE/FALSE instead of 1/0.
3316 (frv_local_funcdesc_p): New.
3317 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3318 immediates when possible.
3319 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3320 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3322 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3323 12-bit immediates when possible.
3324 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3325 are not legitimate pic operands.
3326 (frv_in_small_data_p): Re-enable for FDPIC.
3327 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3328 (FRV_GLOBAL_P): Removed.
3329 * config/frv/frv.md: Add modes to CONSTs.
3331 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3332 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3333 (fdpic splittable operations): Match on flag_pic != 1.
3334 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3335 * config/frv/frv.c (frv_asm_out_constructor,
3336 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3338 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3339 * config/frv/frv.c (frv_assemble_integer): Reject complex
3340 expressions referencing function SYMBOL_REFs.
3341 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3342 (move_source_operand): Reject CONSTs that reference function
3343 SYMBOL_REFs on FDPIC.
3344 (frv_emit_movsi): If we get such a CONST, break it up.
3345 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3346 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3347 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3349 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3350 (frv_trampoline_size): Increase for FDPIC.
3351 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3352 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3353 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3354 Disable use of GOTOFF for now.
3355 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3356 Disable use of small data in FDPIC for now.
3357 (frv_asm_output_mi_thunk): Implement for FDPIC.
3358 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3359 * config/frv/frv.c (frv_asm_out_constructor): Use
3360 frv_assemble_integer for FDPIC pointers.
3361 (frv_asm_out_destructor): Likewise.
3362 * config/frv/frv.md (ldd): Fix order of operands. Use
3363 address_operand for input.
3364 2003-09-18 DJ Delorie <dj@redhat.com>
3365 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3366 (unspec_got_name): Correct typo.
3367 (frv_emit_movsi): Pre-expand splittable GOTs.
3368 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3369 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3370 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3371 * config/frv/t-frv: Add -mfdpic multilibs.
3372 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3373 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3374 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3375 flag_pic, default to 32-bit pics, require DWORD ops.
3376 (frv_override_options): Add W and Z constraints.
3377 (frv_expand_prologue): No pic prologue for -mfdpic.
3378 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3379 (frv_print_operand_memory_reference): Handle GOT constants.
3380 (frv_legitimate_address_p): Allow GOT constants.
3381 (frv_legitimize_address): Handle GOT addresses too.
3382 (frv_legitimate_fdpic_operand_p): New.
3383 (frv_legitimize_fdpic_address): New.
3384 (unspec_got_name): New.
3385 (frv_output_addr_const_extra): New.
3386 (frv_expand_fdpic_call): New.
3387 (frv_fdpic_fptr_operand): New.
3388 (gpr_or_int12_operand): Handle GOT operands.
3389 (int_2word_operand): Handle GOT operands.
3390 (fdpic_operand): New.
3391 (fdpic_splittable_got_operand): New.
3392 (fdpic_got12_operand): New.
3393 (frv_emit_movsi): Handle GOT operands.
3394 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3395 (frv_print_operand): Support 'g' code for GOT operands.
3396 * config/frv/frv-protos.h: Add prototypes as needed.
3397 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3398 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3399 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3400 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3401 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3402 R_FRV_GOTOFFLO): New.
3403 (movsi_high_got, movsi_lo_sum_got): New.
3404 (*movsi_pic): Don't use this splitter for -mfdpic.
3405 (addsi3): Allow GOT references also.
3406 (call, call_value): Handle -mfdpic separately.
3407 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3408 call_value_fdpicsi): New.
3409 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3410 symGOTOFF2reg_i): New.
3411 * config/frv/frv.h (MASK_FDPIC): New.
3412 (TARGET_FDPIC): New.
3413 (TARGET_SWITCHES): Add -mfdpic.
3414 (FDPIC_FPTR_REGNO): New.
3416 (OUR_FDPIC_REG): New.
3417 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3419 (REG_CLASS_NAMES): Likewise.
3420 (REG_CLASS_CONTENTS): Likewise.
3421 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3422 (EXTRA_CONSTRAINT): Add it here.
3423 (FRV_GLOBAL_P): New.
3424 (OUTPUT_ADDR_CONST_EXTRA): New.
3426 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3428 * config/sparc/sparc.h: Remove commented-out definitions of
3429 TARGET_EDOM and GEN_ERRNO_RTX.
3431 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3433 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3434 df_analyse with df_analyze.
3436 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3438 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3441 2004-02-23 James E Wilson <wilson@specifixinc.com>
3443 * calls.c (precompute_arguments): Update comment.
3445 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3447 * et-forest.c: Replace et_occurences with et_occurrences.
3449 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3451 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3454 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3456 * config/i386/i386.c: Rename pni to sse3.
3457 * config/i386/i386.h: Likewise.
3458 * config/i386/i386.md: Likewise.
3459 * config/i386/pmmintrin.h: Likewise.
3460 * doc/extend.texi: Likewise.
3461 * doc/invoke.texi: Likewise.
3463 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3464 Kazu Hirata <kazu@cs.umass.edu>
3466 Remove -fwritable-strings.
3467 * c-common.c (fix_string_type): Don't check
3468 flag_writable_strings.
3469 (fix_string_type): Likewise.
3470 * c-opts.c (set_std_c89): Don't initialize
3471 flag_writable_strings.
3472 (set_std_c99): Likewise.
3473 * common.opt (fwritable-strings): Remove.
3474 * flags.h: Remove the external declaration of
3475 flag_writable_strings.
3476 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3478 * toplev.c (flag_writable_strings): Remove.
3479 (f_options): Remove an entry for writable-strings.
3480 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3481 flag_writable_strings.
3482 (compare_constant) <STRING_CST>: Likewise.
3483 (build_constant_desc): Likewise.
3484 * config/darwin.c (machopic_select_section): Likewise.
3485 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3486 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3487 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3488 * config/mips/mips.c (mips_select_section): Likewise.
3489 (mips_encode_section_info): Likewise.
3490 * config/pa/pa.c (pa_select_section): Likewise.
3491 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3492 * config/v850/v850.c (v850_select_section): Likewise.
3493 * doc/invoke.texi (-fwritable-strings): Remove.
3494 (-fno-const-strings): Don't mention -fwritable-strings.
3495 * doc/trouble.texi: Don't mention -fwritable-strings.
3497 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3499 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3501 2004-02-23 Dale Johannesen <dalej@apple.com>
3503 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3504 (movdf_hardfloat64): Ditto.
3505 (movdf_softfloat64): Ditto.
3507 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3508 * config/rs6000/rs6000.c (function_arg): call to
3509 rs6000_mixed_function_arg for DFmode moved to allow
3510 normal DFmode incoming register assignment.
3512 2004-02-23 Dale Johannesen <dalej@apple.com>
3514 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3515 (movdf_hardfloat64): Ditto.
3517 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3519 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3520 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3523 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3526 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3527 to use DECL_P instead.
3529 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3530 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3532 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3534 * Makefile.in (opts.o): Depend on target.h.
3535 * opts.c (decode_options): Use targetm.default_short_enums
3536 instead of DEFAULT_SHORT_ENUMS.
3537 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3538 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3539 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3540 * target.h (gcc_target): Add default_short_enums.
3541 * config/cris/cris.h: Remove a comment about
3542 DEFAULT_SHORT_ENUMS.
3543 * config/ip2k/ip2k.h: Likewise.
3544 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3545 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3547 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3548 Falk Hueffner <falk@debian.org>
3551 * builtins.c (expand_builtin_va_arg): Emit an informative message
3552 if a trap is generated.
3553 * c-typeck.c (build_function_call): Likewise.
3555 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3557 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3559 * libgcov.c: Include sys/stat.h.
3560 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3561 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3562 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3563 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3565 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3567 * reorg.c: Remove comments about dead ports.
3569 2004-02-22 Christopher Faylor <cgf@redhat.com>
3571 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3572 extra host object file when targetting cygwin rather than generic
3575 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3577 Merge from tree-ssa:
3578 2003-11-20 Richard Henderson <rth@redhat.com>
3580 * tree-inline.c (insert_decl_map): New.
3581 (remap_decl, remap_type, remap_block, copy_body_r,
3582 initialize_inlined_parameters, declare_return_variable,
3583 remap_save_expr): Use it.
3585 * function.c (copy_body_r): Add mapping from id->ret_label to
3586 id->ret_label. Revert test for ret_label.
3588 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3590 * genoutput.c (process_template): Strip trailing whitespace in @
3591 templates and issue a warning if there was any.
3593 2004-02-21 Christopher Faylor <cgf@redhat.com>
3595 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3596 object file when targetting cygwin.
3597 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3598 overridden by top-level Makefile.
3600 2004-02-21 Roger Sayle <roger@eyesopen.com>
3602 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3603 the x87's load constant instructions when optimizing for size.
3605 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3607 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3608 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3609 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3610 * fold-const.c: Likewise.
3611 * simplify-rtx.c: Likewise.
3613 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3615 * combine.c (can_combine_p): Don't ignore SETs marked with
3616 REG_EH_REGION notes.
3617 (try_combine): When attemting to fix unrecognized insns, don't
3618 split a PARALLEL that contains the original i2.
3620 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3622 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3623 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3624 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3625 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3626 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3627 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3629 (__altivec_link_error_invalid_argument): Remove prototype; will use
3630 __builtin_altivec_compiletime_error("vec_*") instead.
3631 (vec_*): Fix/complete set of available operation overloads given the
3632 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3633 cv-correctness of pointer arguments; in C, always check for correct
3634 argument types before macro expansion.
3635 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3636 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3637 '-W[no-]altivec-long-deprecated' switches.
3638 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3639 '__vector', '__pixel' and '__bool' macros using
3640 '__attribute__((altivec(...)))' types.
3641 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3642 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3643 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3645 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3646 handling '-W[no-]altivec-long-deprecated'.
3647 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3648 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3649 altivec_expand_dst_builtin): Remove casts from integer literals.
3650 (altivec_expand_builtin): Likewise; handle expansion of new
3651 '__builtin_altivec_compiletime_error' function.
3652 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3653 types, and make them distinct from other vector types; register
3654 '__builtin_altivec_compiletime_error' function.
3655 (print_operand): For 'P', print a full target register name instead of
3657 (rs6000_attribute_table): Add "altivec" attribute.
3658 (rs6000_handle_altivec_attribute): New function.
3659 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3660 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3662 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3664 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3666 2004-02-20 James E Wilson <wilson@specifixinc.com>
3668 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3670 (shift_mix4left+2): Delete redundant pattern.
3672 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3674 * alias.c (OUTGOING_REGNO): Don't define the default.
3675 * builtins.c (OUTGOING_REGNO): Likewise.
3676 (INCOMING_REGNO): Likewise.
3677 (apply_args_register_offset): Always use OUTGOING_REGNO.
3678 * combine.c (OUTGOING_REGNO): Likewise.
3679 * sibcall.c (OUTGOING_REGNO): Likewise.
3680 * defaults.h (INCOMING_REGNO): Provide the default.
3681 (OUTGOING_REGNO): Likewise.
3683 2004-02-21 Jan Hubicka <jh@suse.cz>
3685 * params.def (max-peeled-insns, max-completely-peeled-insns,
3686 max-once-peeled-insns): Set to 400.
3688 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3691 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3692 are set for parameters before outputing debugging information.
3694 2004-02-20 Falk Hueffner <falk@debian.org>
3697 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3700 2004-02-20 Per Bothner <per@bothner.com>
3702 * input.h: Don't #include line-map.h. It may cause link problems
3703 with undefined linemap_line_start when line-map.h is included but
3704 line-map.o is not linked, as currently happens with gengtype on
3705 compilers that don't support inline.
3706 * toplev.c: So we do have to explicitly #include line-map.h here.
3708 2004-02-20 Richard Henderson <rth@redhat.com>
3710 * doc/invoke.texi: Add -Wvariadic-macros.
3712 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3714 * haifa-sched.c (sched_emit_insn): Remove.
3715 * sched-int.h: Remove the corresponding prototype.
3717 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3720 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3721 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3722 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3723 * config/cris/cris.h: Remove a comment about
3724 DEFAULT_SHORT_ENUMS.
3725 * config/ip2k/ip2k.h: Likewise.
3726 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3728 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3729 Tom Tromey <tromey@redhat.com>
3731 * doc/install.texi: Moved --disable-libgcj and
3732 --with-system-zlib documentation to new section for
3733 Java-specific options.
3734 Added explicit Cross-Compiler-Specific Options subheading.
3735 Added section for Java-specific options.
3737 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3739 * doc/install.texi (Building the Ada compiler): Remove
3742 2004-02-20 James E Wilson <wilson@specifixinc.com>
3744 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3746 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3748 * gcc.c (process_command): Allow translation of the copyright
3749 symbol but not the rest of the copyright message.
3750 * gcov.c (print_version): Likewise. Allow translation of the
3751 message about warranty.
3753 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3755 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3757 ("*andsi_clear"): Tweak constraints to not match postincrement.
3758 Adjust the predicate to exclude a volatile memory reference.
3759 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3760 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3762 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3764 * move-if-change: Remove.
3765 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3766 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3767 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3768 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3769 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3770 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3772 2004-02-19 James E Wilson <wilson@specifixinc.com>
3774 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3775 for operand2. Add condition that requires register_operand operand2
3778 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3779 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3781 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3782 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3784 2004-02-19 Richard Henderson <rth@redhat.com>
3786 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3787 * tree.c (build0, build1, build2, build3, build4): Split out from...
3788 (build): ... here. Call them.
3789 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3791 * convert.c (convert_to_integer): Remove extra build argument.
3792 * tree-inline.c (expand_call_inline): Likewise.
3794 2004-02-19 Richard Henderson <rth@redhat.com>
3796 * c-opts.c (warn_variadic_macros): New.
3797 (c_common_handle_option): Set it.
3798 (sanitize_cpp_opts): Copy it to cpp_opts.
3799 * c.opt (Wvariadic-macros): New.
3800 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3801 * cppinit.c (cpp_create_reader): Initialize it.
3802 * cppmacro.c (parse_params): Check it.
3804 2004-02-19 David Daney <ddaney@avtrex.com>
3806 PR preprocessor/14198
3807 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3808 builtin_assert ("machine=mips")
3810 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3812 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3813 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3814 * config/cris/cris.h: Remove a comment about
3815 DEFAULT_SHORT_ENUMS.
3816 * config/ip2k/ip2k.h: Likewise.
3817 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3819 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3821 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3822 when passing single SFmode quantities in general registers,
3823 put them in the high half.
3825 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3827 * doc/md.texi (Standard Names): Document additional dependency on
3830 * optabs.c (ftruncify): Remove.
3831 (expand_fix): Manually inline ftruncify above.
3832 (can_fix_p): Add FIXME note.
3834 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3836 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3837 spe_fixuns_truncsfsi2.
3839 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3842 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3844 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3845 * testsuite/gcc.dg/20040219-1.c: New test.
3847 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3850 "*subsf3_cconly"): Subtraction is not commutative.
3852 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3854 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3855 (sdbout_symbol): If called before sdbout_init, queue DECL for
3857 (sdbout_init): Set sdbout_initialized true, process decls
3858 queued earlier by sdbout_symbol.
3859 (sdbout_finish): Use size_t for index variable.
3861 2004-02-19 Jeff Law <law@redhat.com>
3863 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3864 for unordered comparison codes.
3866 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3868 * reload1.c (reload): Correct comment.
3869 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3870 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3871 register variables are not used by reload.
3873 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3876 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3877 constraints to not match postincrement. Adjust the predicate to
3878 exclude a volatile memory reference.
3880 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3882 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3884 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3886 * hooks.c (hook_void_tree_int): Remove.
3887 (hook_void_constcharptr): Likewise.
3888 (hook_int_void_0): Likewise.
3889 * hooks.h: Remove the prototypes for the above three
3891 * targhooks.c (hook_bool_machine_mode_true): Remove.
3892 * targhooks.h: Remove the prototype for
3893 hook_bool_machine_mode_true.
3895 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3897 * emit-rtl.c (subreg_realpart_p): Remove.
3898 (reorder_insns_with_line_notes): Likewise.
3899 (end_full_sequence): Likewise.
3900 * rtl.h: Remove the prototype for the above functions.
3902 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3904 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3905 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3906 config/iq2000/iq2000.h, config/m32r/m32r.h,
3907 config/pdp11/pdp11.h, config/sparc/sparc.h,
3908 config/xtensa/xtensa.h: Remove commented-out or useless
3909 definitions of CASE_VECTOR_PC_RELATIVE.
3911 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3913 * loop.c (all_sets_invariant_p): Remove.
3915 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3918 * config/sparc/sparc.h (NPARM_REGS): Delete.
3919 (BASE_RETURN_VALUE_REG): Likewise.
3920 (BASE_OUTGOING_VALUE_REG): Likewise.
3921 (BASE_PASSING_ARG_REG): Likewise.
3922 (BASE_INCOMING_ARG_REG): Likewise.
3923 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3924 TARGET_ARCH64, not TARGET_V9.
3925 (function_arg_slotno): Dispatch based on the mode class.
3926 Handle vector modes like floating-point modes.
3927 (function_arg_record_value_1): Handle vector types like
3928 floating-point types.
3929 (function_arg_record_value_2): Likewise.
3930 Calculate regno after mode transformation.
3931 (function_arg): Handle vector modes like floating-point modes.
3932 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3933 If ARCH64, do not recheck alignment.
3934 (function_arg_pass_by_reference): Reorder the conditions.
3935 (sparc_return_in_memory): Move after function_arg_padding.
3936 Implement calling conventions for vector modes.
3937 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3938 (function_value): Move scope of 'regbase'.
3939 Implement calling conventions for vector modes.
3940 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3941 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3942 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3943 the argument is passed by reference.
3944 (sparc_type_code): Handle vector types.
3946 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3948 * function.c (assign_parms): When building decl_rtl for
3949 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3951 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3953 * expr.c (is_aligning_offset): Check if we are aligning the
3954 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3957 2003-02-18 Matt Austern <austern@apple.com>
3959 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3960 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3961 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3962 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3964 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3966 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3968 * dwarf2out.c (loclabel_num): Move outside #ifdef
3969 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3970 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3972 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3973 Allocate memory with ggc_alloc. No need to copy anything.
3974 (ia64_hpux_file_end): Update to match.
3976 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3978 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3981 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3983 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3984 ("divmodtisi3"): Likewise.
3985 ("udivmoddi4", "udivmodtidi3"): Likewise.
3986 ("divmodsi4", "divmoddisi3"): Likewise.
3987 ("udivmodsi4", "udivmoddisi3"): Likewise.
3988 ("udivsi3", "umodsi3"): Likewise.
3990 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3992 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3993 placeholder insn when chunkifying the pool.
3995 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3997 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3998 generating PIC code.
4000 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300-protos.h: Add a prototype for
4003 h8300_expand_branch.
4004 * config/h8300/h8300.c (h8300_expand_branch): New.
4005 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4006 bgtu, beq, bne): Call h8300_expand_branch().
4008 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4010 * config/h8300/h8300-protos.h: Add prototypes for
4011 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4012 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4013 (h8300_hard_regno_mode_ok): Likewise.
4014 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4015 h8300_hard_regno_nregs().
4016 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4018 2004-02-18 Per Bothner <per@bothner.com>
4020 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4021 partly reverts my 2003-10-01 change, because we're back to logically
4022 including <command line> inside the main line.
4023 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4024 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4025 Fixes PR preprocessor/14103.
4027 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4028 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4029 (cpp_push_include): Don't need to increment pfile's line field.
4030 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4032 * c-ppoutput.c (print struct): New first_time field.
4033 (init_pp_output): Set print.first_time.
4034 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4035 which is set also for (say) <command line>. Clear print.first_time.
4037 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4038 does not match the code, so fix both.
4039 (should_stack_file): Inline include_pch_p function.
4040 (include_pch_p): Remove pointless function.
4042 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4044 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4046 * config/h8300/h8300.md (four define_peephole2's): Use
4047 h8300_regs_ok_for_stm().
4049 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/h8300/h8300-protos.h: Update the prototype for
4053 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4055 * config/h8300/h8300.md: Update all callers.
4057 2004-02-18 Jan Hubicka <jh@suse.cz>
4059 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4061 (simplify_binary_operation): Deal with logicals on floats.
4063 * i386.md (SSE fabs splitters): Emit new patterns.
4064 (SSE cmov splitters): Likewise.
4065 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4066 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4068 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4069 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4071 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4075 (output_a_rotate): Tweak a comment.
4076 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4077 (*rotlhi3_1): Change to rotlhi3_1.
4078 (*rotlsi3_1): Change to rotlsi3_1.
4080 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4083 * arm.c (load_multiple_operation): Don't insist that the source reg
4084 of a post-increment component is the same as the destination.
4085 (store_multiple_operation): Likewise.
4087 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4089 * config/h8300/h8300.md: Move movsf patterns into one section
4092 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4094 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4095 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4096 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4097 config/mips/linux64.h, config/pa/pa-64.h,
4098 config/rs6000/aix51.h, config/rs6000/aix52.h,
4099 config/rs6000/spe.md, config/sparc/linux.h,
4100 config/sparc/linux64.h: Update copyright.
4102 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.md: Move push patterns into one
4105 section of the file.
4107 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4110 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4113 2004-02-18 Paul Brook <paul@codesourcery.com>
4115 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4117 2004-02-18 Paul Brook <paul@codesourcery.com>
4120 * dwarf2out.c (loc_descriptor_from_tree): Handle
4121 EXPR_WITH_FILE_LOCATION.
4123 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4125 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4126 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4127 trailing whitespace from instructions.
4129 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4131 * configure.ac: When generating auto-build.h, pass
4132 --enable-languages to the sub-configure.
4133 Put quotes around ${program_transform_name} when generating
4134 name of as, ld, nm, objdump.
4135 * configure: Regenerate.
4137 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4139 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4140 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4141 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4142 (s-preds, s-iov): Do not depend on move-if-change.
4144 2004-02-17 James E Wilson <wilson@specifixinc.com>
4146 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4147 (insert_save): Likewise.
4149 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4151 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4154 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4158 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4160 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/h8300/h8300-protos.h: Update the prototype of
4164 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4166 * config/h8300/h8300.md: Update all callers.
4168 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4170 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4171 the last argument to "code" from "type".
4173 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4175 * config/h8300/h8300.c: Remove an extern declaration of
4176 rtx_equal_function_value_matters.
4178 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4180 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4182 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4183 (*iorqi3_1): Change to iorqi3_1.
4184 (*xorqi3_1): Change to xorqi3_1.
4186 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4188 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4191 2004-02-17 Jan Hubicka <jh@suse.cz>
4193 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4195 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4197 PR optimization/14119
4198 * combine.c (try_combine): When attemting to fix unrecognized insns,
4199 don't delete SETs marked with REG_EH_REGION notes.
4201 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4203 * combine.c (simplify_if_then_else): Do not replace
4204 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4207 2004-02017 Steven Bosscher <stevenb@suse.de>
4209 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4210 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4211 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4212 * ada/utils.c: Likewise.
4213 * cp/decl.c: Likewise.
4214 * f/com.c: Likewise.
4215 * java/class.c: Likewise.
4217 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/h8300/h8300.md: Fix comment typos.
4221 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4223 * config/mips/t-iris6gld: Renamed to ...
4224 * config/mips/t-irix-gld: ... this.
4225 * config.gcc (mips-sgi-irix6*): Reflect this
4226 (mips-sgi-irix5*): Use it with GNU ld.
4228 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4230 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4231 * config/mips/t-irix-gld: Reflect this.
4232 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4234 * config/mips/iris5gld.h: New file.
4235 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4236 Only use collect2 without gas.
4238 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4239 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4240 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4241 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4243 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4244 * config/mips/iris5.h: ... here.
4246 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4247 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4248 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4250 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4251 using irix_startfile_spec, irix_endfile_spec.
4253 2004-02-16 Gunther Nikl <gni@gecko.de>
4255 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4257 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4259 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4262 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4264 * cfghooks.c (split_edge): Speed up updating of dominators.
4266 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4269 * c-common.c (flag_abi_version): Remove.
4270 * c-common.h (flag_abi_version): Likewise.
4271 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4272 * c.opt (fabi-version): Remove.
4273 * calls.c (expand_call): Always pass a function type to
4274 struct_value_rtx. Use convert_memory_address.
4275 * common.opt (fabi-version): Add it.
4276 * flags.h (flag_abi_version): Likewise.
4277 (abi_version_at_least): New macro.
4278 * opts.c (common_handle_option): Add OPT_fabi_version.
4279 * toplev.c (flag_abi_version): Define it.
4280 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4282 (ia64_output_mi_thunk): Use it.
4283 (ia64_struct_value_rtx): Likewise.
4285 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4287 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4288 Don't generate insns by hand.
4290 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4293 * doc/invoke.texi (fabi-version): The default is 2 now.
4295 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4297 * loop-iv.c: New file.
4298 * Makefile.in (loop-iv.o): New.
4299 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4300 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4301 num_loop_branches): New functions.
4302 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4303 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4304 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4305 get_simple_loop_desc, free_simple_loop_desc): Declare.
4306 (simple_loop_desc): New inline function.
4307 (struct rtx_iv, struct niter_desc): New.
4308 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4309 * expr.c (force_operand): Handle subregs of expressions created by
4311 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4312 parts of the initialization to toplev.c
4313 * loop-unroll.c (loop_exit_at_end_p): New.
4314 (unroll_and_peel_loops): Call iv_analysis_done.
4315 (decide_peel_once_rolling, decide_peel_completely,
4316 decide_unroll_stupid, decide_unroll_constant_iterations,
4317 decide_unroll_runtime_iterations, decide_peel_simple,
4318 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4319 unroll_loop_runtime_iterations): Use new simple loop analysis.
4320 * loop-unswitch.c (compare_and_jump_seq): New.
4321 (may_unswitch_on_p): Renamed to ...
4322 (may_unswitch_on): Use new iv analysis.
4323 (reversed_condition): Export.
4324 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4325 * predict.c (estimate_probability): Use new simple loop analysis.
4326 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4327 canon_condition, simplify_using_condition): Declare.
4328 * stor-layout.c (get_mode_bounds): New.
4329 * toplev.c (rest_of_handle_loop2): Some parts of
4330 initialization/finalization moved here from loop-init.c.
4332 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4336 (CALL_USED_REGISTERS): Likewise.
4337 (REG_ALLOC_ORDER): Likewise.
4338 (REG_CLASS) <GENERAL_REGS>: Likewise.
4340 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4342 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4343 in associative operators.
4344 * rtlanal.c (commutative_operand_precedence): Create some new
4345 variables. Prefer a commutative operand on the left, then
4346 binary expressions, then NEG and NOT.
4348 2004-02-16 Matthias Klose <doko@debian.org>
4350 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4351 in terms of SHLIB_SOVERSION.
4352 * config/m68k/t-slibgcc-elf-ver: New file.
4353 * config/pa/t-slibgcc-elf-ver: New file.
4354 * config.gcc (m68k-linux, parisc-linux): Use them when not
4355 sjlj exceptions are not configured.
4357 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4359 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4361 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4363 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4365 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4367 * doc/sourcebuild.texi: Mention backends.html.
4369 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4371 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4372 line-map.c, line-map.h, var-tracking.c: Fix comment
4375 2004-02-16 Richard Henderson <rth@redhat.com>
4377 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4379 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4381 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/h8300/h8300.md: Remove unnecessary parallels from
4384 all define_insn and define_split patterns.
4386 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4391 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4393 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4396 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/ia64/ia64.c, config/mips/mips.c,
4399 config/mmix/mmix-modes.def: Fix comment typos.
4401 2004-02-15 Roger Sayle <roger@eyesopen.com>
4403 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4404 (get_directive_line): Remove unused function prototype.
4406 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4408 * tree-inline.c (copy_body_r): Do not replace ret_label.
4410 2004-02-14 Jan Hubicka <jh@suse.cz>
4412 * i386.c (x86_four_jump_limit): New variable.
4413 (k8_avoid_jump_misspredicts): Rename to ...
4414 (ix86_avoid_jump_misspredicts): .. this one.
4415 (ix86_pad_returns): Break out from ...
4416 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4418 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4420 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4422 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4425 2004-02-14 Per Bothner <per@bothner.com>
4427 * fix-header.c (line_table): Move local variable in main to global.
4428 * scan.h (line_table): Use it.
4429 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4430 line (recently renamed to src_loc) before calling recognized_function.
4432 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4434 * Makefile.in: Fix comment typos.
4436 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4438 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4439 for start_value when it is directly moved into reg, and factorize
4440 the retrieval of GET_MODE (reg).
4442 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4444 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4445 (mips_load_got_global): Delete.
4446 (mips_gotoff_page): Declare.
4447 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4448 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4449 UNSPEC_LOAD_GOT pattern rather than a MEM.
4450 (*load_got[sd]i): New patterns.
4451 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4452 (mips_load_got_page, mips_load_got_global): Delete.
4453 (mips_gotoff_page): New function.
4454 (override_options): Don't initialize mips_got_alias_set.
4456 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4458 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4459 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4460 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4461 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4462 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4463 * config/mips/mips.c: Fix some overly-long lines.
4464 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4465 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4467 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4469 * configure.ac: Search for as, ld below libexec/gcc.
4470 * configure: Regenerate.
4472 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4474 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4475 __builtin_arm_setwcx ().
4476 * config/arm/arm.c (arm_expand_builtin): Generate operands
4477 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4479 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4481 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4482 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4483 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4484 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4485 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4486 (_mm_mulhi_pu16): Likewise.
4488 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4490 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4491 DECL_NAME != 0 before dereferencing.
4493 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4495 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4496 (s390_output_addr_const_extra): Declare.
4497 (s390_output_pool_entry): Remove FILE * argument.
4498 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4499 (s390_output_addr_const_extra): New function.
4500 (print_operand_address): Call output_addr_const instead of
4501 s390_output_symbolic_const.
4502 (print_operand): Likewise.
4503 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4504 Remove FILE * argument.
4505 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4506 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4509 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4511 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4512 (struct edge, struct vertex, struct graph): New.
4513 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4514 free_graph): New functions.
4516 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4518 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4519 Use ".set macro" to avoid warnings about multi-instruction
4520 macros, since they're intentional.
4522 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4524 * config/darwin.h: Add include guards. Remove old, now incorrect,
4525 comment about STANDARD_EXEC_PREFIX.
4527 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4528 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4529 for installing .1 manpages. Add rules for installing cpp
4530 and gcov manpages under their installed names.
4532 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4534 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4535 host, but try LD_FOR_TARGET first.
4536 * configure: Rebuilt.
4538 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4540 * dbxout.c: Move declaration of dbxout_type_decl outside
4541 #ifdef DBX_DEBUGGING_INFO.
4542 * c-parse.in: Don't give the asmdef production a type.
4544 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4546 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4547 (debug_nothing_tree_int): Prototype.
4548 (dwarf_debug_hooks): Delete, unused.
4549 * debug.c (do_nothing_debug_hooks): Update.
4550 (debug_nothing_tree_int): New function.
4551 * langhooks.h (struct lang_hooks_for_decls):
4552 Remove builtin_type_decls field.
4553 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4554 (LANG_HOOKS_DECLS): Update.
4555 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4556 Use debug_hooks->type_decl.
4557 * dbxout.c (preinit_symbols): New static.
4558 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4559 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4560 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4561 for symbols to output.
4562 (dbxout_type_decl): New function.
4563 (dbxout_symbol): If called before dbxout_init has run, queue
4564 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4565 to TYPE_DECLs before emitting them.
4566 * xcoffout.c (assign_type_number): Delete.
4567 (xcoff_type_numbers): New static table.
4568 (xcoff_assign_fundamental_type_number): New function.
4569 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4570 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4571 * sdbout.c: Include varray.h.
4572 (deferred_global_decls): New static.
4573 (sdb_debug_hooks): Update.
4574 (sdbout_global_decl): If we can't emit something right now,
4575 remember it in deferred_global_decls.
4576 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4577 (sdbout_init): Initialize deferred_global_decls.
4578 * Makefile.in: Update dependencies of sdbout.o.
4579 * dwarf2out.c (dwarf2out_type_decl): New function.
4580 (dwarf2_debug_hooks): Update.
4581 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4582 * c-decl.c (getdecls): Just return 0.
4583 (check_for_loop_decls): Don't use getdecls.
4584 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4585 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4587 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4589 * config/s390/s390.c (s390_sched_reorder2): Remove.
4590 (TARGET_SCHED_REORDER2): Do not redefine.
4592 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4594 * c-parse.in (maybe_type_qual): Delete.
4595 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4596 (asm_argument): New grammar rules.
4597 (extdef_1): Use asmdef.
4598 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4599 (xexpr): Move up with other expression rules.
4600 (stmt): Use asm_stmt.
4602 * c-typeck.c (build_asm_expr): New function - body mostly
4603 pulled from build_asm_stmt.
4604 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4605 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4607 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4611 (mips_declare_object): Make variadic.
4612 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4613 mips_output_aligned_decl_common.
4614 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4615 (mips_declare_object): Make variadic.
4617 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4619 * function.c (update_epilogue_consts): Teach about binary operations.
4621 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4622 previous MEM_VOLATILE in REF.
4623 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4624 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4626 2004-02-12 Gunther Nikl <gni@gecko.de>
4628 * config.gcc: Restore support for m68k-openbsd.
4630 2004-02-12 Jan Hubicka <jh@suse.cz>
4632 * tree-optimize.c (tree_rest_of_compilation): Do not release
4635 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4637 * doc/install.texi: Fix the spelling of "explicitly".
4639 2004-02-11 Eric Christopher <echristo@redhat.com>
4641 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4642 duplicate argument structure of cpp_interpret_string.
4643 * cpphash.h: Move prototype...
4645 * cpplib.c: Fix calls to match new function signature.
4647 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4651 constant expressions at all outside C99 mode if pedantic.
4653 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4655 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4656 (log10_optab, log2_optab): Define corresponding macros.
4657 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4658 * genopinit.c (optabs): Implement log10_optab and log2_optab
4659 using log10?f2 and log2?f2 patterns.
4660 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4661 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4662 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4663 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4665 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4666 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4667 log2, log2f and log2l built-ins as inline x87 intrinsics.
4669 2004-02-11 Richard Henderson <rth@redhat.com>
4672 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4673 dead insn after reload.
4675 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4677 * tree.h (frame_base_decl): Add GTY marker.
4678 * var-tracking.c (frame_base_decl): Likewise.
4680 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4682 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4684 (add_location_or_const_value_attribute): Use text_section_label,
4685 not TEXT_SECTION_NAME.
4687 2004-02-11 Per Bothner <per@bothner.com>
4689 Represent column numbers using line-map's source_location.
4690 The "next available source_location" is now managed internally by
4691 line-maps.c rather than by clients.
4692 * line-map.h (struct line_map): New field column_bits.
4693 <from_line>: Rename field to start_location.
4694 (struct line_maps): New fields highest_location and max_column_hint.
4695 (linemap_check_files_exited): New declaration.
4696 (linemap_line_start): New declaration.
4697 (linemap_add): Remove from_line parameter; use highest_location field.
4698 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4699 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4700 (CURRENT_LINE_MAP): Remove macro.
4701 (linemap_position_for_column): New inline function.
4702 * line-map.c (linemap_init): Clear new fields.
4703 (linemap_check_files_exited): New function, extracted from ...
4704 (linemap_free): Use linemap_check_files_exited.
4705 (linemap_add): Remove from_line parameter. Various updates.
4706 (linemap_line_start): New function.
4707 (linemap_lookeup): Update for new field names.
4708 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4709 linemap_position_for_column may unpredictably change the current map,
4710 it is cleaner and simpler for us to not cache it in cpp_reader.
4711 (struct cpp_buffer): New sysp field.
4712 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4713 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4714 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4715 current map using linemap_lookup.
4716 (do_linemarker): Also set buffer's sysp field.
4717 (destringize_and_run): No longer need to decrement current line.
4718 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4719 (search_path_head, open_file_failed): Use buffer's sysp.
4720 (cpp_make_system_header): Get current map using linemap_lookup.
4721 Also set buffer's sysp flag.
4722 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4723 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4724 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4725 (struct cpp_reader): ... and adding saved_line_base field.
4726 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4727 Update accordingly. Don't adjust line.
4728 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4729 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4730 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4731 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4732 * cpplex.c (_cpp_lex_direct): Likewise.
4733 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4734 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4735 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4736 Remove col field as it is now subsumed by src_loc.
4737 * cpperror.c: Update various field, parameter, and macro names.
4738 (print_location): If col==0, try SOURCE_COLUMN of line.
4739 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4740 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4741 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4742 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4743 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4744 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4745 (_cpp_lex_direct): Use linemap_position_for_column.
4746 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4747 parameter. Instead get it from the line_table global. Adjust callers.
4748 (print): Remove map field. Replace line field to src_line.
4749 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4750 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4751 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4752 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4753 * cpptrad.c (copy_comment): Rename variable.
4754 * c-lex.c (map): Remove static variable, for same reason we removed
4755 cpp_reader's map field.
4756 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4757 to call linemap_lookup.
4758 (cb_line_change): Token's line field replaced by src_loc.
4759 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4762 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4765 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4767 * config/rs6000/altivec.md (*movv4si_internal): At least one
4768 operand must be register_operand.
4769 (*movv8hi_internal1): Likewise.
4770 (*movv16qi_internal1): Likewise.
4771 (*movv4sf_internal1): Likewise.
4773 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4775 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4777 (movv4hi_internal): Same.
4778 (movv2sf_internal): Same.
4779 (movv1di_internal): Same.
4781 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4783 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4784 TARGET_OLDABI consistently.
4785 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4786 mips_va_arg,override_options,compute_frame_size,
4787 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4788 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4789 and TARGET_OLDABI consistently.
4790 * config/mips/mips.md (exception_receiver): Likewise.
4791 * config/mips/linux64.h: Likewise.
4793 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4795 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4796 Set AltiVec ABI and vrsave as default for ppc64 linux.
4797 (init_cumulative_args): Post error, if try to return
4798 value in AltiVec register without enable AltiVec.
4799 (function_arg_advance): Ditto for passing arguments.
4801 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4803 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4804 a label before updating its usage count.
4806 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4808 * doc/install.texi: Remove extra cd.
4810 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4812 * c-common.c (vector_size_helper): Remove; call
4813 reconstruct_complex_type() instead.
4814 * tree.c (reconstruct_complex_type): New function
4815 (formerly vector_size_helper() in c-common.c).
4816 (make_vector): Make externally visible.
4817 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4819 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300-protos.h: Add a prototype for
4822 h8300_regs_ok_for_stm.
4823 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4824 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4825 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4826 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4827 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4828 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4829 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4830 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4831 h8300_regs_ok_for_stm().
4833 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4836 * real.c (real_from_string): Look for 'X' as well as 'x' in
4839 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4841 * config/h8300/h8300.md: Remove an incorrect comment about
4842 peephole2. Add comments.
4844 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4847 * emit-rtl.c (set_decl_incoming_rtl): New.
4848 * tree.h (set_decl_incoming_rtl): New.
4849 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4851 * ada/misc.c (adjust_decl_rtl): Likewise.
4853 2004-02-10 Per Bothner <per@bothner.com>
4855 * c-opts.c (c_common_post_options): Don't emit working directory
4856 in cpp output if -P was specified.
4858 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4861 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4862 negate_expr back to the original type.
4864 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4866 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4869 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4871 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4872 gen_lowpart_SUBREG): Move under the file in which they
4873 are actually declared.
4875 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4877 * doc/sourcebuild.texi: Add libada documentation.
4879 * doc/install.texi: Update documentation on Ada build, now
4880 that the GNAT lib and tools are built automatically.
4882 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4884 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4887 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4889 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4890 boundaries outside build_component_ref() call (a macro in ObjC++).
4892 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4894 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4895 (init_cumulative_args): Likewise.
4896 (a7_overlap_mentioned_p): Delete prototype.
4897 * config/xtensa/xtensa.c (struct machine_function): Replace
4898 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4899 Add set_frame_ptr_insn field.
4900 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4901 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4902 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4903 at the function entry and replace the operand with the pseudo.
4904 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4905 argument and record this flag in CUMULATIVE_ARGS.
4906 (function_arg): Remove result_mode and special-case code to handle
4907 arguments in a7. Instead, set need_a7_copy flag when there is an
4908 incoming argument in a7.
4909 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4910 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4911 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4912 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4914 (a7_overlap_mentioned_p): Delete.
4915 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4916 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4917 arguments to init_cumulative_args and pass "incoming" flag instead.
4918 (BLOCK_REG_PADDING): Delete.
4919 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4920 checks for reload_in_progress and reload_completed. Update calls to
4921 xtensa_copy_incoming_a7.
4922 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4923 to call xtensa_copy_incoming_a7.
4925 2004-02-09 DJ Delorie <dj@redhat.com>
4927 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4928 longer modify standard_exec_prefix, standard_bindir_prefix, or
4929 standard_startfile_prefix.
4931 2004-02-09 James E Wilson <wilson@specifixinc.com>
4934 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4935 to expand_expr_real call, and pass in alt_rtl as last argument.
4938 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4939 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4940 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4941 * except.c (expand_builtin_extend_pointer): New.
4942 * except.h (expand_builtin_extend_pointer): Declare.
4944 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4946 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4947 unaligned loads and stores.
4949 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4951 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4952 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4954 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4955 * config/mips/iris5.h: ... here.
4956 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4958 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4959 * config/mips/iris5.h: ... here.
4961 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4963 * configure.ac: Remove default executable files before AC_PROG_CC.
4964 * configure: Regenerate.
4966 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4969 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4970 print a operand other than a register.
4972 2004-02-09 Roger Sayle <roger@eyesopen.com>
4974 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4975 tree code rather than call fold_convert, which doesn't specify a
4976 default floating point to integer conversion.
4978 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4980 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4981 code to support SGS assembler. Reformat adjacent code where possible.
4982 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4984 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4986 * config/m68k/linux.h, config/m68k/m68k.c,
4987 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4988 macros and asm_printf() format strings.
4989 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4990 * config/m68k/linux.h: Update copyright.
4991 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4993 2004-02-08 Andreas Schwab <schwab@suse.de>
4994 Bernardo Innocenti <bernie@develer.com>
4996 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4998 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4999 frame pointer register, overridable by OS targets.
5000 * (M68K_REGNAME): Macro to obtain register name for asm output,
5001 eventually replacing %a6 with M68K_FP_REG_NAME.
5002 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5003 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5004 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5005 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5006 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5008 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5010 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5011 hook_rtx_tree_int_null.
5012 * targhooks.c (default_struct_value_rtx): Remove.
5013 * targhooks.h: Remove the prototype for
5014 default_struct_value_rtx.
5015 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5016 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5017 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5018 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5019 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5020 config/rs6000/rs6000.c, config/s390/s390.c,
5021 config/stormy16/stormy16.c, config/v850/v850.c,
5022 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5023 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5025 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5027 * README.Portability: Change "ISO C89" to "ISO C90".
5028 * c-parse.in (primary, initelt): Likewise.
5030 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5032 * real.c (encode_ibm_extended): Normalize the input value before
5033 converting it to a double. Handle the case where a normal value
5036 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5038 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5040 * cse.c (preferrable): Change to preferable. Update all of its
5042 * genautomata.c (ainsn): Change
5043 first_ainsn_with_given_equialence_num to
5044 first_ainsn_with_given_equivalence_num. Update all of its
5047 2004-02-08 Jan Hubicka <jh@suse.cz>
5049 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5051 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5053 * function.c (assign_parms): Fix formatting.
5055 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5057 * default.h (PROMOTE_PROTOTYPES): Remove.
5058 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5059 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5060 EXPAND_BUILTIN_SAVEREGS): Poison.
5061 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5062 hook_bool_tree_false.
5063 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5064 * target.h: Replace SETUP_INCOMING_VARARGS with
5065 targetm.calls.setup_incoming_varargs().
5066 * targhooks.c (default_promote_function_return): Remove.
5067 (default_promote_prototypes): Likewise.
5068 (default_struct_value_rtx): Always abort().
5069 (default_expand_builtin_saveregs): Always print an error
5071 (default_setup_incoming_varargs): Do nothing.
5072 (default_pretend_outgoing_varargs_named): Don't depend on
5073 SETUP_INCOMING_VARARGS.
5074 * targhooks.h: Remove the prototype for
5075 default_promote_function_return and
5076 default_promote_prototypes.
5078 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5080 * system.h (SHARED_SECTION_ASM_OP): Poison.
5081 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5082 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5084 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5087 * c-decl.c (diagnose_mismatched_decls): Only give special
5088 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5090 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5091 DECL_FUNCTION_CODE when defining a built-in function.
5092 Don't update DECL_ESTIMATED_INSNS.
5093 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5095 * tree.h: Delete DECL_ESTIMATED_INSNS.
5096 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5097 (expand_call_inline, optimize_inline_calls): Don't update
5098 DECL_ESTIMATED_INSNS nor inlined_insns.
5099 * cgraphunit.c (cgraph_analyze_function): Don't update
5100 DECL_ESTIMATED_INSNS.
5102 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5104 * c-common.c (shadow_warning): Delete.
5105 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5106 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5107 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5108 * c-parse.in (free_parser_stacks): Delete.
5110 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5112 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5113 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5114 Use the top level mkinstalldirs, not the one in the gcc subdir.
5115 * mkinstalldirs: Remove (from the gcc subdir).
5117 2004-02-07 Roger Sayle <roger@eyesopen.com>
5120 * fold-const.c (fold_convert): New function to provide type
5121 conversion to the middle-end without using convert.
5122 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5123 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5124 invert_truthvalue, optimize_bit_field_compare, range_binop,
5125 decode_field_reference, make_range, build_range_check, unextend,
5126 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5127 fold_binary_op_with_conditional_arg, fold_inf_compare,
5128 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5129 convert with calls to fold_convert.
5131 2004-02-07 Jan Hubicka <jh@suse.cz>
5133 * genrecog.c (find_operand): add extra argument stop.
5134 (validate_pattern): Verify that mach_dup is duplicating operand
5135 defined lexically earlier.
5137 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5139 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5140 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5141 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5142 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5143 config/ia64/ia64.h, config/ip2k/ip2k.h,
5144 config/iq2000/iq2000.h, config/mips/iris5.h,
5145 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5146 config/rs6000/aix51.h, config/rs6000/aix52.h,
5147 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5148 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5149 config/sparc/linux.h, config/sparc/linux64.h,
5150 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5151 config/xtensa/xtensa.h: Remove the definitions of
5152 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5153 MAX_WCHAR_TYPE_SIZE.
5154 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5155 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5157 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5160 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5163 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5165 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5166 #ifdef ENABLE_CHECKING and #endif.
5168 2004-02-07 Roger Sayle <roger@eyesopen.com>
5170 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5171 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5172 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5173 integer types and floating point with unsafe_math_optimizations.
5174 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5175 Optimize A - B as A + (-B), if B is easily negated.
5177 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5179 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5180 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5181 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5182 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5185 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5187 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5189 2004-02-06 James E Wilson <wilson@specifixinc.com>
5191 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5192 glibc 2.3 or better.
5194 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5196 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5197 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5199 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5201 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5202 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5203 (SHLIB_MKMAP_OPTS): Delete.
5204 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5205 (bispecs): Add rule.
5206 * config/rs6000/libgcc-ppc64.ver: New file.
5207 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5208 (__floatdidf, __floatdisf): Optimize multiply.
5209 (__fixunstfdi): New function.
5210 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5211 real and imag parts larger than one register.
5212 (function_arg): Correct type of reg used when fp arg split partially
5214 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5215 and __MACH__ or __powerpc64__.
5217 2004-02-06 Roger Sayle <roger@eyesopen.com>
5218 Ulrich Weigand <uweigand@de.ibm.com>
5220 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5221 of gen_highpart or gen_lowpart when the floating point format is
5222 wider than the result mode.
5224 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5226 * dwarf2out.c (loclabel_num): Move into #ifdef
5227 DWARF2_DEBUGGING_INFO.
5229 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5231 * objc/objc-act.c (build_super_template) the 'class' field of
5232 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5233 (get_super_receiver): Likewise.
5235 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5237 * reload1.c (check_eliminable_occurrences): Optimize the reset
5239 (eliminate_regs_in_insn): Likewise.
5241 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5242 Josef Zlomek <zlomekj@suse.cz>
5244 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5245 at the beginning of function, call dwarf2out_var_location for
5246 NOTE_INSN_VAR_LOCATION note.
5247 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5248 decl_loc_table): New.
5249 (lookup_decl_loc): New function.
5250 (add_var_loc_to_decl): New function.
5251 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5252 only if can_use_fbreg.
5253 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5255 (loc_descriptor): Likewise. Process VAR_LOCATION.
5256 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5257 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5258 can_use_fbreg == true.
5259 (add_location_or_const_value_attribute): Added parameter enum
5260 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5261 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5262 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5263 with attr == DW_AT_location.
5264 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5265 if frame_base_decl is defined and has a location list.
5266 (gen_variable_die): Call add_location_or_const_value_attribute with
5267 attr == DW_AT_location.
5268 (dwarf2out_var_location): New function.
5269 (dwarf2out_begin_function): New function.
5270 (dwarf2out_init): Create decl_loc_table.
5272 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5274 * loop.c (force_movables): Transitively increase the priorities of
5275 all insns forces by an insn, not just the first one.
5277 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5278 Daniel Berlin <dberlin@dberlin.org>
5280 Josef Zlomek <zlomekj@suse.cz>
5281 * Makefile.in (var-tracking.o): New.
5282 * common.opt (fvar-tracking): New.
5283 * flags.h (flag_var_tracking): New.
5284 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5285 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5286 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5287 * rtl.c (note_insn_name): Likewise.
5288 * rtl.def (VAR_LOCATION): New.
5289 * rtl.h (NOTE_VAR_LOCATION): New.
5290 (NOTE_VAR_LOCATION_DECL): New.
5291 (NOTE_VAR_LOCATION_LOC): New.
5292 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5293 (variable_tracking_main): New exported function.
5294 * timevar.def (TV_VAR_TRACKING): New.
5295 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5296 (dump_file): "vartrack" was added (-dV).
5297 (flag_var_tracking): New.
5298 (f_options): "var-tracking" was added.
5299 (rest_of_handle_variable_tracking): New function.
5300 (rest_of_compilation): Run variable tracking.
5301 (process_options): If user has not specified flag_var_tracking set it
5302 according to optimize, debug_info_level and debug_hooks.
5303 * tree.h (frame_base_decl): New.
5304 * var-tracking.c: New file.
5305 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5306 (ia64_override_options): Set flags to run variable tracking in machine
5307 dependent reorg instead of toplev.c.
5308 (ia64_reorg): Run variable tracking if wanted.
5309 * doc/invoke.texi: Mention variable tracking in -dV,
5310 add and -fvar-tracking.
5311 * doc/passes.texi: Added variable tracking pass.
5313 Daniel Berlin <dberlin@dberlin.org>
5314 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5315 * dbxout.c (dbx_debug_hooks): Likewise.
5316 (xcoff_debug): Likewise.
5317 * debug.c (do_nothing_debug_hooks): Likewise.
5318 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5319 * dwarfout.c (dwarf_debug_hooks): Likewise.
5320 * sdbout.c (sdb_debug_hooks): Likewise.
5321 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5322 * final.c (final_scan_insn): Call var_location debug hook for each
5323 NOTE_INSN_VAR_LOCATION.
5325 2004-02-06 Jan Hubicka <jh@suse.cz>
5327 * flow.c (update_life_info): Allocate reg_deaths when called from
5329 (attempt_auto_inc): Update life ranges accordingly.
5331 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5334 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5336 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5338 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5340 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5342 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5343 a separate line info table in use.
5344 Use the correct size for terminators.
5345 (output_die): Use offset, not delta.
5347 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5349 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5351 2004-02-06 Jan Hubicka <jh@suse.cz>
5353 * recog.c (split_all_insns): Do not update reg info.
5354 * regrename.c (regrename_optimize): Likewise.
5355 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5356 * flow.c (struct propagate_block_info): Add insn_num field.
5357 (reg_deaths): New array.
5358 (life_analysis): Free reg_deaths info.
5359 (allocate_reg_life_data): Allocate reg_deaths array.
5360 (propagate_one_insn): Use new array.
5361 (init_propagate_block): Initialize it.
5362 (free_propagate_block_info): Finish compuation of
5364 (attempt_auto_inc): Sanity check that REG_INFO is not
5365 computed at same time.
5366 (mark_used_regs): Update new array.
5368 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5371 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5374 *extendqisi2_short_displ.
5376 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5378 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5379 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5380 (emit_library_call_value_1): Likewise pass nargs.
5381 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5382 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5383 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5384 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5385 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5387 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5388 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5389 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5390 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5391 INIT_CUMULATIVE_ARGS.
5392 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5393 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5394 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5395 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5396 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5397 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5398 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5399 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5400 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5401 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5402 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5403 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5405 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5407 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5410 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5412 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5413 note containing (plus (reg) (const_int)), where reg is an
5414 eliminable reg, then perform the register elimination without
5415 depending on eliminate_regs().
5417 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5419 * config/arc/arc.c (arc_return_in_memory): Check the return
5420 value of int_size_in_bytes against -1. Don't check
5422 * config/avr/avr.c (avr_return_in_memory): Check the return
5423 value of int_size_in_bytes against -1.
5424 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5425 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5427 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5428 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5431 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5433 * config/frv/frv-protos.h: Remove the prototype for
5434 frv_setup_incoming_varargs.
5435 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5436 (frv_setup_incoming_varargs): Make it static.
5437 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5439 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/fr30/fr30-protos.h: Remove the prototype for
5442 fr30_setup_incoming_varargs.
5443 Update the prototypes for fr30_num_arg_regs and
5444 fr30_function_arg_partial_nregs.
5445 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5446 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5447 (fr30_setup_incoming_varargs): Make it static.
5448 Add argument second_time. Don't do anything when second_time
5450 (fr30_num_arg_regs): Change the type of the first argument to
5452 (fr30_function_arg_partial_nregs): Change the type of the
5453 second argument to enum machine_mode.
5454 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5455 (SETUP_INCOMING_VARARGS): Remove.
5457 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5459 * config/arc/arc-protos.h: Remove the prototype for
5460 arc_setup_incoming_varargs.
5461 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5462 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5463 (arc_setup_incoming_varargs): Make it static.
5464 (arc_external_libcall): Likewise.
5465 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5466 Remove the commented-out definition of
5467 ASM_OUTPUT_EXTERNAL_LIBCALL.
5469 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5471 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5472 to $$(slibdir) in the installation commands.
5474 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5476 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5477 with inner_regno, not regno.
5478 * rtlanal.c (refers_to_regno_p): Same.
5480 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5482 * config.gcc: Remove i370 support.
5484 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5486 * doc/install.texi: Update automake and autoconf version
5487 requirements. Note where to find gcj automake version.
5489 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5491 * Makefile.in (generate-manpages): Move dependencies to ...
5493 * doc/makefile.texi: Document new targets.
5494 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5496 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5499 Makefile.in (srcextra): Add a level of indirection to ...
5500 (gcc.srcextra): ... here.
5501 (po-generated): Delete.
5502 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5504 (start.encap): Remove superfluous lang.srcextra dependency.
5505 objc/Make-lang.in (po-generated): Delete.
5507 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5509 * config/ia64/ia64.c (REG_GP): Remove.
5511 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5513 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5515 2004-02-05 Devang Patel <dpatel@apple.com>
5517 * dwarf2out.c (force_type_die): Look up input type itself
5518 instead of root_type() of type.
5520 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5522 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5523 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5524 pre-reload splitters are transformed to post-reload
5525 define_insn_and_split patterns.
5526 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5528 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5531 TARGET_PROMOTE_PROTOTYPES.
5533 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5537 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5539 * c-typeck.c (constructor_asmspec): Delete.
5540 (struct initializer_stack): Delete field 'asmspec'.
5541 (start_init): Delete saving of asmspec.
5542 (finish_init): Don't update constructor_asmspec.
5543 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5544 * stmt.c (expand_asm): Duplicate strings from tree.
5545 (expand_asm_operands): Likewise.
5546 * tree.c (tree_size): Update computation of size of STRING_CST.
5547 (make_node): Don't make STRING_CST nodes.
5548 (build_string): Allocate string with tree node.
5549 * tree.def (STRING_CST): Update comment.
5550 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5551 (tree_string): Place contents of string in tree node.
5552 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5555 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5557 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5560 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5562 * config/rs6000/altivec.md (*movv4si_internal): At least one
5563 operand must be altivec_register_operand.
5564 (*movv8hi_internal1): Likewise.
5565 (*movv16qi_internal1): Likewise.
5566 (*movv4sf_internal1): Likewise.
5568 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5570 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5571 * configure: Regenerate.
5573 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5575 * doc/install.texi: Update description of --gxx-include-dir to
5576 give correct default value.
5578 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5583 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5588 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5590 * emit-rtl.c: Update the comment about the file.
5592 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5594 * sourcebuild.texi (Test Idioms): Update testcase naming
5597 2004-02-04 Per Bothner <per@bothner.com>
5599 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5600 * c-ppoutput.c (pp_dir_change): New function.
5601 * c-common.h (pp_dir_change): New declaration.
5602 * cpplib.h (struct cpp_options): Remove working_directory field.
5603 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5604 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5605 Don't handle -fworking_directory here, but in c_common_post_options.
5606 (read_original_directory): Don't back up when done.
5607 Don't clear no-longer used working_directory flag.
5608 * cpplib.h: Update declarations to match.
5609 * c-lex.c (cb_dir_change): Move to c-opts.c.
5610 (init_c_lex): Don't set dir_change callback here, since we want
5611 to set it even if flag_preprocess_only.
5612 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5613 (c_common_post_options): Set dir_change callback.
5614 Call pp_dir_change if approporiate.
5615 (finish_options): Don't call cpp_find_main_file here. Hence remove
5616 unneeded parameter and result. Do LC_RENAME for <built-in>.
5617 (c_common_post_options): Call cpp_read_main_file here instead.
5618 (c_common_init): Update accordingly.
5619 (push_command_line_include): Don't cpp_push_main_file.
5620 Do LC_RENAME rather than LC_LEASE to get back to main file.
5621 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5622 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5623 files, but call finish_options for all files.
5624 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5625 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5626 cpp_find_main_file + cpp_push_main_file.
5627 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5628 * opts.c (handle_options): Only set main_input_filename first time.
5630 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5632 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5634 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5636 * reload.c (find_equiv_reg): When checking for register overlap,
5637 don't index hard_regno_nregs with a pseudo-reg.
5639 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5641 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5643 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5645 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5646 against FIRST_PSEUDO_REGISTER.
5648 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5650 * Makefile.in: Move target, host overrides after per-language
5653 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5654 (GNATLIBCFLAGS): Remove -g.
5656 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5658 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5659 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5660 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5661 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5662 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5663 config/sparc/sparc.c, config/vax/vax.c: Revert the
5664 replacements of "FALLTHRU" with "Fall through" done in the
5667 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5670 config/arm/arm.c, config/arm/arm.md,
5671 config/cris/cris-protos.h, config/fr30/fr30.c,
5672 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5673 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5674 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5675 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5676 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5677 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5678 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5679 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5680 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5681 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5682 config/s390/s390.md, config/sparc/netbsd-elf.h,
5683 config/sparc/openbsd.h, config/sparc/sparc.c,
5684 config/xtensa/lib2funcs.S: Fix comment formatting.
5686 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5688 * config/alpha/alpha.c, config/arc/arc.c,
5689 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5690 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5691 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5692 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5693 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5694 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5695 config/iq2000/iq2000.c, config/m32r/m32r.c,
5696 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5697 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5698 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5699 config/rs6000/rs6000.h, config/sparc/sparc.c,
5700 config/vax/vax.c: Fix comment typos. Follow spelling
5703 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5705 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5706 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5707 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5708 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5709 config/arm/fpa.md, config/arm/iwmmxt.md,
5710 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5711 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5712 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5713 config/sparc/netbsd-elf.h: Update copyright.
5715 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5717 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5718 for all modes whose size is greater than 8 bytes if ARCH32.
5719 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5720 by reference if ARCH32.
5722 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5724 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5726 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5728 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5729 to before adddi3 insn patterns.
5730 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5731 "reload_insi"): Move to before addsi3 insn patterns.
5733 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5735 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5736 parameter. Use it instead of current_function_is_thunk.
5737 * function.h (struct function): Update documentation for is_thunk.
5738 * tree.h (CALL_FROM_THUNK_P): New macro.
5739 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5740 no_new_pseudos when testing current_function_is_thunk.
5741 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5743 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5745 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5746 TARGET_SETUP_INCOMING_VARARGS.
5748 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5750 * emit-rtl.c (gen_rtx): Remove.
5751 * genattrtab.c: Don't mention gen_rtx in a comment.
5752 * rtl.h: Remove the prototype for gen_rtx.
5753 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5755 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5757 * config/arc/arc.h, config/fr30/fr30.h
5758 (SETUP_INCOMING_VARARGS): Remove the target-independent
5760 * doc/tm.texi: Don't mention deprecated target macros.
5762 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5764 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5765 target-independent comment.
5767 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5769 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5770 mention deprecated target macros.
5772 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5774 * config.gcc: Remove obsolete ports and configurations.
5775 * config/linux-aout.h, config/netware.h,
5776 config/t-linux-gnulibc1, config/d30v/abi,
5777 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5778 config/d30v/d30v.h, config/d30v/d30v.md,
5779 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5780 config/dsp16xx/dsp16xx-modes.def,
5781 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5782 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5783 config/i370/README, config/i370/i370-c.c,
5784 config/i370/i370-protos.h, config/i370/i370.c,
5785 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5786 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5787 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5788 config/i386/moss.h, config/i386/netware.h,
5789 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5790 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5791 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5792 config/i960/i960-c.c, config/i960/i960-coff.h,
5793 config/i960/i960-modes.def, config/i960/i960-protos.h,
5794 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5795 config/i960/rtems.h, config/i960/t-960bare,
5796 config/m68k/hp310.h, config/m68k/hp320.h,
5797 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5798 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5800 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5801 doc/md.texi: Remove mentions of obsolete ports.
5803 2004-02-04 Jan Hubicka <jh@suse.cz>
5805 * alias.c (find_base_term, get_addr): Do not dereference NULL
5806 pointer when all VALUE's locations has been invalidated.
5807 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5809 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5811 * doc/invoke.texi (x86 options): Fix spelling/wording.
5813 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5815 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5816 put the original string in a comment.
5817 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5818 * config/mips/mips.c (mips_output_ascii): Likewise.
5819 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5821 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5823 * system.h (GIV_SORT_CRITERION): Poison.
5824 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5825 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5827 2004-02-03 Roger Sayle <roger@eyesopen.com>
5830 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5831 multiplies with a multiplication of the wrong signedness, its the
5832 signedness of the multiplication that we've performed that needs to
5833 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5834 if expand_mult_highpart_adjust places the result in target.
5836 2004-02-03 Richard Henderson <rth@redhat.com>
5838 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5840 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5842 * config.gcc (sh[234]l): Use little endian fragments.
5844 2004-02-03 Paul Koning <pkoning@equallogic.com>
5846 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5847 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5848 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5849 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5850 floating point format.
5851 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5852 the above functions.
5853 (output_move_quad): Output float values in correct target format.
5854 (legitimate_const_double_p): New function.
5855 * config/pdp11/pdp11.h: Fix typos.
5856 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5857 (TARGET_FLOAT_FORMAT): Ditto.
5858 (pdp11_f_format, pdp11_d_format): Add external declarations.
5859 (MAX_REGS_PER_ADDRESS): Corrected.
5860 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5861 (PRINT_OPERAND): Output float literals in target format.
5863 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5866 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5868 (access_public_node): Redefine.
5869 (access_protected_node): Likewise.
5870 (access_private_node): Likewise.
5871 * tree.c (build_common_tree_nodes): Create access_public_node,
5872 access_protected_node, and access_private_node.
5874 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5876 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5877 (MASK_INLINE_INT_DIV_THR): Ditto.
5878 (MASK_INLINE_SQRT_LAT): Ditto.
5879 (MASK_INLINE_SQRT_THR): Ditto.
5880 (MASK_DWARF2_ASM): Ditto.
5881 (MASK_EARLY_STOP_BITS): Ditto.
5883 2004-02-02 Paul Brook <paul@codesourcery.com>
5885 Merge from csl-arm-branch.
5887 2004-01-30 Paul Brook <paul@codesourcery.com>
5889 * aof.h (REGISTER_NAMES): Add vfp reg names
5890 (ADDITIONAL_REGISTER_NAMES): Ditto.
5891 * aout.h (REGISTER_NAMES): Ditto.
5892 (ADDITIONAL_REGISTER_NAMES): Ditto.
5893 * arm-protos.h: Update/Add Prototypes.
5894 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5895 Only allow 0.0 for VFP.
5896 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5897 (values_fp): Rename from values_fpa. Update Users.
5898 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5899 Update users. Only check valid constants for this hardware.
5900 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5901 Only allow consts for FPA.
5902 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5903 Only allow consts for FPA.
5904 (use_return_insn): Check for saved VFP regs.
5905 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5906 (arm_legitimize_address): Ditto.
5907 (arm_general_register_operand): New function.
5908 (vfp_mem_operand): New function.
5909 (vfp_compare_operand): New function.
5910 (vfp_secondary_reload_class): New function.
5911 (arm_float_compare_operand): New function.
5912 (vfp_print_multi): New function.
5913 (vfp_output_fstmx): New function.
5914 (vfp_emit_fstm): New function.
5915 (arm_output_epilogue): Output VPF reg restore code.
5916 (arm_expand_prologue): Output VFP reg save code.
5917 (arm_print_operand): Add 'P'.
5918 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5919 (arm_regno_class): Return classes for VFP regs.
5920 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5921 (arm_get_frame_size): Ditto.
5922 * arm.h (FIXED_REGISTERS): Add VFP regs.
5923 (CALL_USED_REGISTERS): Ditto.
5924 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5925 (FIRST_VFP_REGNUM): Define.
5926 (LAST_VFP_REGNUM): Define.
5927 (IS_VFP_REGNUM): Define.
5928 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5929 (HARD_REGNO_NREGS): Handle VFP regs.
5930 (REG_ALLOC_ORDER): Add VFP regs.
5931 (enum reg_class): Add VFP_REGS.
5932 (REG_CLASS_NAMES): Ditto.
5933 (REG_CLASS_CONTENTS): Ditto.
5934 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5935 (REG_CLASS_FROM_LETTER): Add 'w'.
5936 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5937 (EXTRA_MEMORY_CONSTRAINT): Define.
5938 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5939 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5940 (REGISTER_MOVE_COST): Ditto.
5941 (PREDICATE_CODES): Add arm_general_register_operand,
5942 arm_float_compare_operand and vfp_compare_operand.
5943 * arm.md (various): Rename as above.
5944 (divsf3): Enable when TARGET_VFP.
5949 (arm_movdi): Disable when TARGET_VFP.
5950 (arm_movsi_insn): Ditto.
5951 (movsi): Only split with general regs.
5952 (cmpsf): Use arm_float_compare_operand.
5953 (push_fp_multi): Restrict to TARGET_FPA.
5956 * fpa.md (various): Rename as above.
5957 * doc/md.texi: Document ARM w and U constraints.
5959 2004-01-15 Paul Brook <paul@codesourcery.com>
5961 * config.gcc: Add with_fpu. Allow with-float=softfp.
5962 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5963 Break out of loop when we find a float-abi. Fix typo.
5964 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5966 * doc/install.texi: Document --with-fpu.
5968 2003-01-14 Paul Brook <paul@codesourcery.com>
5970 * config.gcc (with_arch): Add armv6.
5971 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5972 * config/arm/arm.c (arm_overrride_options): Ditto.
5974 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5976 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5977 (FL_ARCH6): Renamed from FL_ARCH6J.
5978 (arm_arch3m): Renamed from arm_fast_multiply.
5979 (arm_arch6): Renamed from arm_arch6j.
5980 * arm.h: Update all uses of above.
5981 * arm-cores.def: Likewise.
5984 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5985 not arm6j. Add entry for arch armv6.
5987 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5989 * arm.c (arm_emit_extendsi): Delete.
5990 * arm-protos.h (arm_emit_extendsi): Delete.
5991 * arm.md (zero_extendhisi2): Also handle zero-extension of
5993 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5994 (thumb_zero_extendhisi2): Only match if not v6.
5995 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5996 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5997 (thumb_extendqisi2): Likewise.
5998 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5999 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6000 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6001 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6002 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6003 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6004 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6005 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6006 (arm_extendqisi2addsi): Likewise.
6008 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6011 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6012 + REG addressing modes.
6014 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6015 + REG addressing modes.
6017 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6019 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6022 2003-30-12 Paul Brook <paul@codesourcery.com>
6024 * longlong.h: protect arm inlines with !defined (__thumb__)
6026 2003-30-12 Paul Brook <paul@codesourcery.com>
6028 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6030 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6032 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6035 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6037 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6038 to the virtual incoming args pointer for downward stacks.
6040 2003-12-29 Paul Brook <paul@codesourcery.com>
6042 * config/arm/arm-cores.def: Add cost function.
6043 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6044 (arm_rtx_costs): Remove
6045 (struct processors): Add rtx_costs field.
6046 (all_cores, all_architectures): Ditto.
6047 (arm_override_options): Set targetm.rtx_costs.
6048 (thumb_rtx_costs): New function.
6049 (arm_rtx_costs_1): Remove cases handled elsewhere.
6050 * config/arm/arm.h (processor_type): Add COSTS parameter.
6052 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6054 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6055 (arm926ejs.md): Include it.
6056 * config/arm/arm926ejs.md: New pipeline description.
6058 2003-12-24 Paul Brook <paul@codesourcery.com>
6060 * config/arm/arm.c (arm_arch6j): New variable.
6061 (arm_override_options): Set it.
6062 (arm_emit_extendsi): New function.
6063 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6064 * config/arm/arm.h (arm_arch6j): Declare.
6065 * config/arm/arm.md: Add sign/zero extend insns.
6067 2003-12-23 Paul Brook <paul@codesourcery.com>
6069 * config/arm/arm.c (all_architectures): Add armv6.
6070 * doc/invoke.texi: Document it.
6072 2003-12-19 Paul Brook <paul@codesourcery.com>
6074 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6075 insn patterns to match.
6076 * config/arm/arm-generic.md: Ditto.
6077 * config/arm/cirrus.md: Ditto.
6078 * config/arm/fpa.md: Ditto.
6079 * config/amm/iwmmxt.md: Ditto.
6080 * config/arm/arm1026ejs.md: Ditto.
6081 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6084 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6086 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6087 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6088 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6089 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6090 arm_no_early_mul_dep): Correctly deal with conditional execution,
6091 parallels and single shift operations.
6092 (arm_no_early_alu_shift_value_dep): Define.
6093 * arm.md (attr type): Replace 'normal' with 'alu',
6094 'alu_shift' and 'alu_shift_reg'.
6095 (attr core_cycles): Adjust.
6096 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6097 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6098 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6099 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6100 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6101 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6102 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6103 attribute appropriately.
6104 * config/arm/arm1026ejs.md (alu_op): Adjust.
6105 (alu_shift_op, alu_shift_reg_op): New.
6106 * config/arm/arm1136.md: Add better bypasses for early
6107 registers. Remove load[234] and store[234] bypasses.
6108 (11_alu_op): Adjust.
6109 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6111 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6113 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6114 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6115 * config/arm/arm.c (arm_no_early_store_addr_dep,
6116 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6117 * config/arm/arm1026ejs.md: Add load-store bypass.
6118 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6119 Add bypasses between instructions.
6121 2003-12-10 Paul Brook <paul@codesourcery.com>
6123 * config/arm/arm.c (arm_fpu_model): New variable.
6124 (arm_fload_abi): New variable.
6125 (target_fpe_name): Rename from target_fp_name.
6126 (target_fpu_name): New variable.
6127 (arm_is_cirrus): Remove.
6128 (fpu_desc): New struct.
6130 (pf_model_for_fpu): Define.
6131 (all_loat_abis): Define.
6132 (arm_override_options): Set fp arch flags based on -mfpu=
6134 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6135 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6136 (*): Use new TARGET_* flags.
6137 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6138 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6139 (TARGET_SOFT_FLOAT): Ditto.
6140 (TARGET_SOFT_FLOAT_ABI): New.
6141 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6143 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6144 (TARGET_OPTIONS): Add -mfpu=.
6145 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6146 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6147 (arm_pf_model): Define.
6148 (arm_float_abi_type): Define.
6149 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6150 * config/arm/arm.md: Use new TARGET_* flags.
6151 * config/arm/cirrus.md: Ditto.
6152 * config/arm/fpa.md: Ditto.
6153 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6154 * config/arm/semi.h (ASM_SPEC): Ditto.
6155 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6156 (FPUTYPE_DEFAULT): Set to VFP.
6157 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6159 2003-11-22 Phil Edwards <phil@codesourcery.com>
6162 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6163 'bx' instead of 'b' to avoid branch range restrictions. Output
6164 the thunk immediately before the thunked-to function.
6165 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6166 .thumb_func if a thunk is being generated. Emit .code 16 along
6167 with .thumb_func if a thunk is not being generated.
6169 2003-11-15 Nicolas Pitre <nico@cam.org>
6171 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6172 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6173 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6174 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6175 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6177 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6178 Ian Lance Taylor <ian@wasabisystems.com>
6180 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6181 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6183 2003-11-05 Phil Edwards <phil@codesourcery.com>
6185 * config/arm/arm.md (insn): Add new V6 instruction names.
6186 (generic_sched): New attr.
6187 * config/arm/arm-generic.md: Use generic_sched here.
6188 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6189 stages of pipeline. Adjust latency counts accordingly.
6190 * config/arm/arm1136jfs.md: New file.
6192 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6194 * config/arm/arm.h (processor_type): New enumeration type.
6195 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6196 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6197 (CPP_CPU_ARCH_SPEC): Likewise.
6198 * config/arm/arm.c (arm_tune): New variable.
6199 (all_cores): Use cores.def.
6200 (all_architectures): Add representative processor.
6201 (arm_override_options): Restructure way in which tuning
6202 information is deduced.
6203 * arm.md: Update "insn" and "type" attributes throughout.
6204 (insn): New attribute.
6205 (type): Compute "mult" from "insn" attribute. Add load2,
6206 load3, load4 alternatives.
6207 (arm automaton): Move to arm-generic.md.
6208 * config/arm/arm-cores.def: New file.
6209 * config/arm/arm-generic.md: Likewise.
6210 * config/arm/arm1026ejs.md: Likewise.
6212 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6214 * doc/invoke.texi (SPARC options): Remove -mflat and
6215 all -mxxx (xxx:chip) options.
6216 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6217 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6218 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6219 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6220 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6221 * config/sparc/sparc.c: Likewise.
6222 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6223 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6224 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6225 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6226 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6227 (sparc_flat_must_save_register_p): Likewise.
6228 (sparc_flat_compute_frame_size): Likewise.
6229 (sparc_flat_save_restore): Likewise.
6230 (sparc_flat_function_prologue): Likewise.
6231 (sparc_flat_function_epilogue): Likewise.
6232 (sparc_flat_epilogue_delay_slots): Likewise.
6233 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6234 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6235 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6236 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6237 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6238 (CONDITIONAL_REGISTER_USAGE): Likewise.
6239 (FRAME_POINTER_REQUIRED): Likewise.
6240 (INITIAL_ELIMINATION_OFFSET): Likewise.
6241 (BASE_RETURN_VALUE_REG): Likewise.
6242 (BASE_OUTGOING_VALUE_REG): Likewise.
6243 (BASE_PASSING_ARG_REG): Likewise.
6244 (BASE_INCOMING_ARG_REG): Likewise.
6245 (INCOMING_REGNO): Likewise.
6246 (OUTGOING_REGNO): Likewise.
6247 (LOCAL_REGNO): Likewise.
6248 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6249 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6250 (EPILOGUE_USES): Likewise.
6251 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6252 ("flat" attribute): Delete.
6253 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6255 (call followed by jump define_peephole's): Delete.
6256 (exception_receiver): Likewise.
6257 (builtin_setjmp_receiver): Likewise.
6258 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6260 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6264 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6266 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6267 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6268 Include langhooks.h. Replace c_common_truthvalue_conversion
6269 with the truthvalue_conversion language hook throughout.
6270 (expr_no_commas): Call default_conversion before save_expr
6271 for the first term of the production 'x ? : y'.
6272 * c-common.c (c_common_truthvalue_conversion): Remove
6273 obsolete block. Invoke recursively the hook instead
6275 * c-convert.c (convert): handle ERROR_MARK_NODE.
6276 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6277 returned by the truthvalue_conversion language hook.
6278 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6279 c_objc_common_truthvalue_conversion.
6280 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6282 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6283 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6284 c_objc_common_truthvalue_conversion.
6286 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6290 (LIBCALL_VALUE): Likewise.
6291 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6292 gen_rtx_CC0 instead of gen_rtx.
6293 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6294 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6295 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6297 (m68hc11_emit_logical): Likewise.
6299 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6302 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6303 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6304 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6305 config/mips/mips.md, config/mmix/mmix.c,
6306 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6307 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6308 config/rs6000/altivec.md, config/s390/s390.c,
6309 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6310 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6311 Use const0_rtx instead of GEN_INT (0). Do the same for other
6312 constants that are readily available.
6314 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6316 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6317 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6318 instead of GEN_INT (0). Do the same for other constants that
6319 are readily available.
6321 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6323 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6325 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6327 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6329 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6330 gen_rtx_ASHIFT instead of gen_rtx.
6331 (udivmodqi4): Likewise.
6333 2004-02-02 Richard Henderson <rth@redhat.com>
6336 * expr.c (store_expr): Use force_operand before emit_move_insn.
6338 2004-02-02 Jeff Law <law@redhat.com>
6339 Roger Sayle <roger@eyesopen.com>
6341 * tree.c (commutative_tree_code, associative_tree_code): New
6343 (iterative_hash_expr): Use commutative_tree_code.
6344 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6345 * fold-const.c (operand_equal_p): Use commutative_tree_code
6346 rather than inlining the commutativity check.
6349 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6351 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6352 * config/frv/frv-protos.h: Remove the prototype for
6353 frv_function_arg_keep_as_reference.
6354 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6356 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6357 * config/stormy16/stormy16.h: Remove the commented-out
6358 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6360 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6363 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6366 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6368 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6371 2004-02-02 Eric Christopher <echristo@redhat.com>
6372 Zack Weinberg <zack@codesourcery.com>
6374 * c-opts.c (c_common_handle_option): Add -finput-charset.
6376 * cppcharset.c (one_iso88591_to_utf8): Remove.
6377 (convert_iso88591_utf8): Ditto.
6378 (conversion_tab): Remove 8859-1 converter.
6379 (_cpp_input_to_utf8): Remove.
6380 (_cpp_init_iconv_buffer): Ditto.
6381 (_cpp_close_iconv_buffer): Ditto.
6382 (_cpp_convert_input): New function.
6383 (_cpp_default_encoding): Ditto.
6384 * cpphash.h: Add/remove prototypes for above.
6385 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6386 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6387 for narrow execution and input character sets.
6388 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6389 * doc/cppopts.texi: Document -finput-charset.
6391 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6393 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6394 against FIRST_PSEUDO_REGISTER.
6396 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6398 * doc/invoke.texi (SPARC options): Further improve.
6400 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6402 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6403 config/h8300/h8300.c, config/ip2k/ip2k.md,
6404 config/iq2000/iq2000.c, config/mips/mips.c,
6405 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6406 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6407 config/v850/v850.md: Fix indentation.
6409 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6411 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6412 arguments on a 16-byte boundary in the parameter array if ARCH64.
6413 Split handling of TFmode.
6415 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6417 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6418 Don't test CONSTANT_P (x).
6419 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6420 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6423 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6425 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6427 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6430 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6431 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6432 config/iq2000/iq2000.c, config/m32r/m32r.c,
6433 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6434 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6435 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6436 config/stormy16/stormy16.c, config/v850/v850.md,
6437 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6439 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6441 * config/mcore/mcore.c (block_move_sequence): Replace
6442 gen_rtx_CONST_INT with GEN_INT.
6444 2004-02-02 Jan Hubicka <jh@suse.cz>
6446 * alias.c (record_set): Use hard_regno_nregs.
6447 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6448 * builtins.c (apply_args_size): Likewise.
6449 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6450 mark_set_regs, add_stored_regs, mark_referenced_regs,
6451 insert_restore, insert_save, insert_one_insn): Likewise.
6452 * cfgcleanup.c: Include regs.h
6453 (mark_effect, mentions_nonequal_regs): Likewise.
6454 * cfgrtl.c (mark_killed_regs): Likewise
6455 * combine.c (update_table_tick, record_value_for_reg,
6456 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6457 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6458 reg_bitfield_target_p, distribute_notes): Likewise.
6459 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6460 exp_equiv_p, cse_insn): Likewise.
6461 * cselib.c (cselib_lookup): Likewise.
6462 (cselib_invalidate_regno, cselib_record_set): Likewise.
6463 * df.c (df_ref_record): Likewise.
6464 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6466 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6467 count_or_remove_death_notes_bb): Likewise.
6468 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6469 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6470 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6471 * integrate.c (mark_stores): Likewise.
6472 * jump.c (delete_prior_computation): Likewise.
6473 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6474 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6475 * loop.c (LOOP_REGNO_NREGS): Likewise.
6476 * postreload.c (reload_combine, reload_combine_note_store,
6477 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6478 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6479 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6480 try_recolor_web, insert_coalesced_conflicts, check_colors,
6481 break_precolored_alias): Likewise.
6482 * ra-debug.c: Include regs.h
6483 (ra_print_rtx_object): Likewise.
6484 * ra-rewrite (choose_spill_colors): Likewise.
6485 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6486 * ra.c (init_ra): Likewise.
6487 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6488 peep2_find_free_register): Likewise.
6489 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6490 * regclass.c (hard_regno_nregs): New array.
6491 (init_reg_modes_once): Initialize it.
6492 (choose_hard_reg_mode): Use it.
6493 (record_reg_classes): Likewise.
6494 * regmove.c (mark_flags_life_zones): Likewise.
6495 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6496 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6497 copy_value, maybe_mode_change, find_oldest_value_reg,
6498 copyprop_hardreg_forward_1):
6499 * regs.h (hard_regno_nregs): Declare.
6500 * realod.c (reload_inner_reg_of_subreg): Use it.
6501 (push_reload, combine_reloads, find_dummy_reload,
6502 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6503 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6504 reload_adjust_reg_for_mode): Likewise.
6505 * reload1.c (compute_use_by_pseudos, count_pseudo,
6506 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6507 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6508 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6509 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6510 delete_output_reload): Likewise.
6511 * resource.c (update_live_status, mark_referenced_resources,
6512 mark_set_resources, mark_target_live_regs): Likewise.
6513 * rtlanal.c: Include regs.h
6514 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6515 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6516 subreg_regno_offset, subreg_offset_representable_p,
6517 hoist_test_store): Likewise.
6518 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6519 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6520 * stmt.c: Include regs.h
6521 (decl_conflicts_with_clobbers_p): Likewise.
6522 * varasm.c (make_decl_rtl): Likewise.
6523 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6525 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6528 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6529 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6530 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6531 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6532 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6533 config/iq2000/iq2000.h, config/m32r/m32r.c,
6534 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6535 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6536 config/mcore/mcore.c, config/mcore/mcore.h,
6537 config/mcore/mcore.md, config/mips/mips.c,
6538 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6539 config/rs6000/rs6000.c, config/s390/s390.c,
6540 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6541 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6542 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6544 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/h8300/h8300.md (two peephole2's): New.
6548 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6550 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6551 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6552 (ASM_CPU_SPEC): Likewise
6553 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6554 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6556 2004-02-01 Roger Sayle <roger@eyesopen.com>
6558 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6559 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6560 (expand_builtin): Always call expand_builtin_pow.
6562 2004-02-01 Roger Sayle <roger@eyesopen.com>
6564 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6565 BUILT_IN_SIGNBITL): New GCC builtins.
6566 * builtins.c (expand_builtin_signbit): New function to RTL expand
6567 calls to signbit, signbitf and signbitl as inline intrinsics.
6568 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6569 (fold_builtin_signbit): New function to perform constant folding
6570 of signbit, signbitf and signbitl.
6571 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6573 * doc/extend.texi: Document new signbit{,f,l} builtins.
6575 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6577 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6579 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6581 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6582 "mips_const_double_ok" and "simple_memory_operand", which were
6583 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6584 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6585 for removal of simple_memory_operand.
6587 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/c4x/c4x.md: Use GEN_INT instead of
6590 gen_rtx (CONST_INT, ...).
6592 2004-01-31 Richard Henderson <rth@redhat.com>
6594 * varasm.c (output_constant_pool): Don't zap the pool.
6596 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6598 * genrecog.c (decision_type): Add DT_const_int.
6599 (write_cond) [DT_const_int]: Print a comparison against small
6601 (write_node): Simplify comparisons against small constants
6602 before printing tests.
6604 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6606 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6607 instead of gen_rtx_CONST_INT.
6609 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6611 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6612 instead of gen_rtx_CONST_INT.
6614 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6616 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6617 hook_bool_CUMULATIVE_ARGS_false.
6618 * targhooks.c (default_strict_argument_naming): Rename to
6619 hook_bool_CUMULATIVE_ARGS_false.
6620 * targhooks.h: Update the prototype for
6621 default_strict_argument_naming.
6623 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6626 * config/sh/sh.h: Likewise.
6627 * config/sh/sh.md: Likewise.
6629 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6631 * doc/invoke.texi (SPARC options): Restructure and update.
6633 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6635 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6636 STRICT_ARGUMENT_NAMING): Poison.
6637 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6638 hook_bool_tree_false.
6639 * targhooks.c (default_promote_function_args): Remove.
6640 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6641 Don't check incoming.
6642 (default_strict_argument_naming): Don't use
6643 STRICT_ARGUMENT_NAMING.
6644 * targhooks.h: Remove the prototype for
6645 default_promote_function_args.
6647 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/i386/i386-protos.h: Remove the prototype for
6650 ix86_setup_incoming_varargs.
6651 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6652 (ix86_setup_incoming_varargs): Make it static.
6653 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6655 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6657 * alloc-pool.c: Fix comment typos.
6658 * builtin-types.def: Likewise.
6659 * builtins.def: Likewise.
6660 * c-pretty-print.c: Likewise.
6662 * reload1.c: Likewise.
6664 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6666 * doc/invoke.texi: Follow spelling conventions.
6667 * doc/tm.texi: Likewise.
6669 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6671 * doc/install.texi: Fix typos.
6672 * doc/invoke.texi: Likewise.
6674 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6676 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6677 registers as pointers.
6678 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6680 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6682 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6683 and restore it to gen_lowpart_general on exit.
6684 (gen_lowpart_for_combine): Adjust all callers to go through
6686 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6687 and restore it to gen_lowpart_general on exit.
6688 (gen_lowpart_if_possible): Adjust all callers to go through
6690 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6691 (gen_lowpart): Declare as pointer to function, initialized to
6692 gen_lowpart_general.
6693 * rtl.h (gen_lowpart): Declare as pointer to function.
6695 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6697 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6698 * calls.c: Likewise.
6699 * emit-rtl.c: Likewise.
6700 * function.c: Likewise.
6701 * reload1.c: Likewise.
6702 * config/i386/cygming.h: Likewise.
6703 * config/i386/i386.c: Likewise.
6704 * config/i386/winnt.c: Likewise.
6706 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6709 * doc/install.texi: document --enable-__cxa_atexit option.
6710 * configure.ac: Disable __cxa_atexit if not supported.
6711 * configure: Regenerate.
6713 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6715 * ggc-zone.c (ggc_free): New function.
6717 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6719 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6720 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6721 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6722 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6723 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6724 config/alpha/alpha.c, config/alpha/alpha.h,
6725 config/alpha/alpha.md, config/alpha/unicosmk.h,
6726 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6727 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6728 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6729 config/frv/frvend.c, config/i386/cygming.h,
6730 config/i386/djgpp.h, config/i386/emmintrin.h,
6731 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6732 config/i386/i386-protos.h, config/i386/openbsd.h,
6733 config/i386/winnt.c, config/i386/xm-mingw32.h,
6734 config/i386/xmmintrin.h, config/ia64/ia64.md,
6735 config/iq2000/iq2000.md, config/m32r/m32r.md,
6736 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6737 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6738 config/mips/iris5gas.h, config/mips/iris6.h,
6739 config/mips/iris6gas.h, config/mips/linux.h,
6740 config/mips/mips.md, config/mips/netbsd.h,
6741 config/mips/openbsd.h, config/mips/windiss.h,
6742 config/pa/fptr.c, config/rs6000/aix.h,
6743 config/rs6000/altivec.h, config/rs6000/darwin.h,
6744 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6745 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6746 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6747 config/sparc/sol2.h: Update copyright.
6749 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6751 * Makefile.in (abs_docdir, abs_srcdir): Define.
6752 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6754 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6756 * genconfig.c (main): Have CC0_P check its operand even on a
6759 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/alpha/alpha.c: Remove mentions of deprecates macros
6762 in comments, remove some target-independent comments about target
6763 macros, and/or add minimal function comments for target hook
6765 * config/avr/avr.c: Likewise.
6766 * config/ia64/ia64.h: Likewise.
6767 * config/ip2k/ip2k.c: Likewise.
6768 * config/iq2000/iq2000.c: Likewise.
6769 * config/m32r/m32r.h: Likewise.
6770 * config/m68hc11/m68hc11.c: Likewise.
6771 * config/mcore/mcore.c: Likewise.
6772 * config/mmix/mmix.c: Likewise.
6773 * config/mn10300/mn10300.c: Likewise.
6774 * config/pa/pa.c: Likewise.
6775 * config/pdp11/pdp11.c: Likewise.
6776 * config/rs6000/rs6000.h: Likewise.
6777 * config/sh/sh.c: Likewise.
6778 * config/sh/sh.h: Likewise.
6779 * config/sparc/sparc.c: Likewise.
6780 * config/sparc/sparc.h: Likewise.
6781 * config/stormy16/stormy16.c: Likewise.
6782 * config/xtensa/xtensa.c: Likewise.
6784 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6786 PR optimization/12147
6787 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6788 RELOAD_FOR_OPADDR_ADDR.
6789 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6790 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6792 2004-01-30 Jan Hubicka <jh@suse.cz>
6794 * reload.c (get_secondary_mem): Fix updating of
6795 secondary_memlocs_elim_used.
6797 2004-01-30 Richard Henderson <rth@redhat.com>
6799 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6800 (MAX_RTX_HASH_TABLE): Remove.
6801 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6802 (first_pool, last_pool, pool_offset): Remove.
6803 (struct rtx_constant_pool): Split out from ...
6804 (struct varasm_status): ... here. Reference one via pointer.
6805 (struct constant_descriptor_rtx): Merge struct pool_constant.
6807 (decode_rtx_const): Remove.
6808 (const_hash_rtx, compare_constant_rtx): Remove.
6809 (record_constant_rtx): Remove.
6810 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6811 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6812 (const_rtx_hash_1, const_rtx_hash): New.
6813 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6814 (simplify_subtraction): Use simplify_rtx.
6815 (force_const_mem): Rewrite to use new data structures.
6816 (find_pool_constant): Likewise.
6817 (get_pool_constant, get_pool_constant_mark,
6818 get_pool_constant_for_function, get_pool_mode,
6819 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6820 (output_constant_pool_2): Split out from output_constant_pool.
6821 (output_constant_pool_1): Likewise. Use new pool datastructures.
6822 (output_constant_pool): Zap entire pool datastructure.
6823 (mark_constant): Use new pool datastructures.
6824 (mark_constants): Use for_each_rtx.
6825 (mark_constant_pool): Use new pool datastructures.
6827 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6829 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6830 Copy operands[1] to pseudo for simplify_gen_subreg.
6832 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6834 * gcse.c (bypass_block): Fix a typo in the previous check-in
6837 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6839 * toplev.c: Include alloc-pool.h.
6840 * Makefile.in (toplev.c): Update dependencies.
6842 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6844 * combine.c (simplify_shift_const, case XOR): Be careful when
6845 commuting XOR with ASHIFTRT.
6847 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6848 Eric Botcazou <ebotcazou@libertysurf.fr>
6850 * config/sparc/sparc-protos.h: Remove the prototype for
6851 sparc_builtin_saveregs.
6852 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6853 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6854 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6855 (TARGET_STRUCT_VALUE_RTX): Likewise.
6856 (TARGET_RETURN_IN_MEMORY): Likewise.
6857 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6858 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6859 (sparc_builtin_saveregs): Make it static.
6860 (sparc_promote_prototypes): New.
6861 (sparc_struct_value_rtx): Likewise.
6862 (sparc_return_in_memory): Likewise.
6863 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6864 (PROMOTE_FUNCTION_RETURN): Likewise.
6865 (RETURN_IN_MEMORY): Likewise.
6866 (STRUCT_VALUE): Likewise.
6867 (STRUCT_VALUE_INCOMING): Likewise.
6868 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6869 (STRICT_ARGUMENT_NAMING): Likewise.
6870 (PROMOTE_PROTOTYPES): Likewise.
6872 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6874 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6877 * varasm.c (const_hash_1) <STRING_CST>: Use the
6878 address to compute the hash value if flag_writable_strings.
6879 (compare_constant) <STRING_CST>: Compare the addresses
6880 if flag_writable_strings.
6881 (build_constant_desc): Do not copy the expression for a
6882 STRING_CST if flag_writable_strings.
6884 2004-01-30 Jan Hubicka <jh@suse.cz>
6886 * alloc-pool.c: Include hashtab.h
6887 (alloc_pool_descriptor): New structure
6888 (alloc_pool_hash): New global variable.
6889 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6890 (create_alloc_pool): Update statistics.
6891 (free_alloc_pool): Likewise.
6892 (pool_alloc): Likewise.
6893 (output_info): New structure
6894 (print_statistics, dump_alloc_pool_statistics): New function.
6895 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6896 (dump_alloc_pool_statistics): Declare.
6897 * toplev.c (finalize): Dump statistics.
6899 * reload.c (secondary_memlocs_elim_used): New static variable.
6900 (get_secondary_mem): Update it.
6901 (find_reloads): Use it.
6903 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6905 * toplev.c: Fix broken checkin of 2003-12-30, again.
6907 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6909 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6910 s390*-*-* targets by specifying a 'nop' insn.
6911 * configure: Regenerate.
6913 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6916 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6918 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6920 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6921 of addr when creating MEM copy.
6923 2004-01-29 Devang Patel <dpatel@apple.com>
6925 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6927 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6930 * reload.c (find_reloads): Only support one pair of commutative
6933 2004-01-29 Roger Sayle <roger@eyesopen.com>
6936 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6937 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6940 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/frv/frv.c: Don't mention deprecated macros in
6943 comments. Remove some target-independent comments about
6945 * config/frv/frv.h: Likewise.
6947 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6949 * cfghooks.c (split_block): Set probability and count of the
6952 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6954 * dwarf2out.c (struct die_struct): Added field decl_id.
6955 (decl_die_table): Changed to hash table.
6956 (decl_die_table_allocated): Deleted.
6957 (decl_die_table_in_use): Deleted.
6958 (DECL_DIE_TABLE_INCREMENT): Deleted.
6959 (decl_die_table_hash): New function.
6960 (decl_die_table_eq): New function.
6961 (lookup_decl_die): Lookup in a hash table.
6962 (equate_decl_number_to_die): Insert into a hash table.
6963 (dwarf2out_init): Init hash table decl_die_table.
6965 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6967 PR optimization/13424
6968 * expr.c (store_constructor): Revert 2003-12-03 change.
6970 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6971 expected before returning early. Avoid sharing RTL if they
6974 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6975 handling so that memory attributes are preserved. Don't call
6976 ix86_set_move_mem_attrs.
6977 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6978 (ix86_expand_clrstr): Rename src argument to
6979 dst. Rework rep_stos and strset handling so that memory attributes
6981 (ix86_expand_strlen): Pass src argument to
6982 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6983 memory attributes are preserved.
6984 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6985 change_address instead of gen_rtx_MEM.
6986 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6988 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6989 strmovqi, strmovqi_rex64): Remove.
6990 (rep_mov*, strmov*): Prefix insn names with *.
6991 (strset, strset_singleop, rep_stos): New expanders.
6992 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6993 strsetqi, strsetqi_rex64): Remove.
6994 (rep_stos*, strset*): Prefix insn names with *.
6995 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6997 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6999 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7000 Prefix insn names with *.
7001 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7002 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7003 (strlenqi_1): New expander.
7004 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7006 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7008 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7009 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7010 verify_flow_info): Declaration removed.
7011 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7012 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7013 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7014 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7015 instead of delete_block.
7016 * cfghooks.c: Include timevar.h and toplev.h.
7017 (cfg_hooks): Define here.
7018 (verify_flow_info, dump_bb): Moved from cfg.c.
7019 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7020 split_block, split_block_after_labels, move_block_after,
7021 delete_basic_block, split_edge, create_basic_block,
7022 create_empty_bb, can_merge_blocks_p, merge_blocks,
7023 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7025 * cfghooks.h (struct cfg_hooks): Added fields name,
7026 make_forwarder_block, tidy_fallthru_edge and
7027 move_block_after. Changed type of verify_flow_info, dump_bb,
7028 split_block fields. Renamed cfgh_split_edge and delete_block
7030 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7031 split_block, delete_block, split_edge, create_basic_block,
7032 can_merge_blocks_p, merge_blocks): Macros removed.
7033 (cfg_hooks): Do not export.
7034 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7035 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7036 move_block_after, delete_basic_block, split_edge, create_basic_block,
7037 create_empty_bb, can_merge_blocks_p, merge_blocks,
7038 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7040 (cfg_layout_rtl_cfg_hooks): Declare.
7041 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7043 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7044 (redirect_edge_with_latch_update): Removed.
7045 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7046 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7047 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7048 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7049 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7050 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7052 (rtl_create_basic_block): Coding style fix.
7053 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7054 rtl_make_forwarder_block): New functions.
7055 (update_cfg_after_block_merging): Removed.
7056 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7057 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7059 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7060 find_if_case_2): Don't update dominators.
7061 * timevar.def (TV_CFG_VERIFY): New.
7062 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7063 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7064 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7065 (remove_bbs): Don't call remove_bbs.
7066 (create_preheader): Use make_forwarder_block.
7067 (mfb_keep_just, mfb_update_loops): New static functions.
7069 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7071 * config/avr/avr.h: Remove target-independent comments about
7074 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7076 * timevar.c (timevar_print): Mention when checking is enabled.
7078 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7080 * c-lex.c (c_lex): Rename to...
7081 (c_lex_with_flags): Add new parameter to get CPP flags.
7082 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7083 * c-pragma.h (c_lex_with_flags): Declare.
7085 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/mcore/mcore.c (mcore_external_libcall): Add a
7089 (mcore_return_in_memory): Likewise.
7091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/mcore/mcore-protos.h: Remove the prototype for
7094 mcore_setup_incoming_varargs.
7095 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7096 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7097 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7099 (TARGET_STRUCT_VALUE_RTX): Likewise.
7100 (TARGET_RETURN_IN_MEMORY): Likewise.
7101 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7102 (mcore_setup_incoming_varargs): Make it static. Receive the
7103 first argument by reference. Add argument second_time.
7104 (mcore_external_libcall): New.
7105 (mcore_return_in_memory): Likewise.
7106 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7107 (PROMOTE_FUNCTION_RETURN): Likewise.
7108 (STRUCT_VALUE): Likewise.
7109 (RETURN_IN_MEMORY): Likewise.
7110 (SETUP_INCOMING_VARARGS): Likewise.
7111 (PROMOTE_PROTOTYPES): Likewise.
7112 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7114 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7116 * config/m32r/m32r-protos.h: Remove the prototype for
7117 m32r_setup_incoming_varargs.
7118 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7119 (TARGET_STRUCT_VALUE_RTX): Likewise.
7120 (TARGET_RETURN_IN_MEMORY): Likewise.
7121 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7122 (m32r_return_in_memory): New.
7123 (m32r_setup_incoming_varargs): Make it static.
7124 * config/m32r/m32r.h: Remove #undef of
7125 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7126 definitions of PROMOTE_FUNCTION_ARGS and
7127 PROMOTE_FUNCTION_RETURN.
7128 (PROMOTE_PROTOTYPES): Remove.
7129 (RETURN_IN_MEMORY): Likewise.
7130 (STRUCT_VALUE): Likewise.
7132 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7135 (TARGET_STRUCT_VALUE_RTX): Likewise.
7136 (m68k_struct_value_rtx): Likewise.
7137 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7138 STRUCT_VALUE_REGNUM.
7139 (PROMOTE_PROTOTYPES): Remove.
7140 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7141 STRUCT_VALUE_REGNUM.
7142 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7143 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7145 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7147 * config/stormy16/stormy16.c
7148 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7149 TARGET_BUILD_BUILTIN_VA_LIST.
7151 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7153 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7154 (TARGET_STRUCT_VALUE_RTX): Likewise.
7155 (TARGET_RETURN_IN_MEMORY): Likewise.
7156 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7157 (v850_return_in_memory): Likewise.
7158 (v850_setup_incoming_varargs): Likewise.
7159 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7160 (SETUP_INCOMING_VARARGS): Likewise.
7161 (RETURN_IN_MEMORY): Likewise.
7162 (STRUCT_VALUE): Likewise.
7164 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7167 (fr30_setup_incoming_varargs): Don't use
7168 STRICT_ARGUMENT_NAMING.
7169 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7170 (STRICT_ARGUMENT_NAMING): Likewise.
7172 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/frv/frv-protos.h: Remove the prototype for
7175 frv_expand_builtin_saveregs.
7176 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7177 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7178 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7179 STRUCT_VALUE_REGNUM.
7180 (frv_expand_builtin_saveregs): Make it static.
7181 (frv_struct_value_rtx): New.
7182 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7184 2004-01-29 Jan Hubicka <jh@suse.cz>
7187 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7189 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7190 for functions that will be only inlined.
7191 (cgraph_mark_function_to_output): Likewise.
7192 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7193 do not clear function body.
7194 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7195 (tree_rest_of_compilation): Reorganize the logic releasing function
7196 body to use callgraph datastructure.
7198 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7200 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7201 to register_operand.
7203 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7205 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7206 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7207 match_operand expressions so that all match_dups appear
7208 lexically after their corresponding match_operands.
7210 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7212 * config/h8300/h8300.c (WORD_REG_USED): Use
7213 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7214 (compute_saved_regs): Likewise.
7215 (h8300_expand_prologue): Likewise. Allocate locals after
7217 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7218 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7220 (h8300_initial_elimination_offset): Adjust for the new frame
7221 layout, which swaps flips the order of locals and saved
7223 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7224 (HARD_FRAME_POINTER_REGNUM): New.
7225 (ELIMINABLE_REGS): Add an elimination rule from
7226 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7227 (REGISTER_NAMES): Add fp.
7228 * config/h8300/h8300.md (FP_REG): Change to 11.
7231 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7233 * genrecog.c (write_node): Remove a useless local variable.
7235 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7237 * Makefile.in (options.c options.h): Use stamp file s-options to
7238 avoid unnecessary rebuilds.
7239 (options.o): New target listing dependencies.
7240 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7241 (STAGESTUFF): Add s-gtyp-gen.
7243 2004-01-28 Richard Henderson <rth@redhat.com>
7245 * ggc.h (ggc_free): Declare.
7246 * ggc-common.c (ggc_realloc): Use it.
7247 * ggc-page.c: Remove lots of inline markers.
7248 (globals): Add free_object_list.
7250 (ggc_free, validate_free_objects): New.
7251 (poison_pages): Provide default.
7252 (ggc_collect): Call validate_free_objects; emit markers to
7255 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7256 Jim Wilson <wilson@specifixinc.com>
7258 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7259 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7261 (ia64_secondary_reload_class): Delete case GR_REGS.
7262 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7263 Do not allocate a scratch register.
7264 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7266 2004-01-28 Jan Hubicka <jh@suse.cz>
7268 * gcse.c (bypass_block): Prevent edges to be unified when we are
7269 about to emit compenstation code.
7271 2004-01-28 Nick Clifton <nickc@redhat.com>
7273 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7274 the setcwx insn into a register.
7276 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7278 * config/fp-bit.c (pack_d): When using paired doubles to implement
7279 a long double, round the high part separately.
7280 (unpack_d): Fix the case in which the high part is a power of two
7281 and the low part is a nonzero value of the opposite sign.
7283 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7285 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7286 (TARGET_STRUCT_VALUE_RTX): Likewise.
7287 (c4x_external_libcall): Likewise.
7288 (c4x_struct_value_rtx): Likewise.
7289 * config/c4x/c4x.h: Remove.
7290 (STRUCT_VALUE_REGNUM): Likewise.
7291 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7296 (TARGET_STRUCT_VALUE_RTX): Likewise.
7297 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7298 (STRUCT_VALUE): Likewise.
7299 (PROMOTE_PROTOTYPES): Likewise.
7301 2004-01-27 Roger Sayle <roger@eyesopen.com>
7303 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7304 CONST_INT before using INTVAL.
7306 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7308 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7309 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7310 frame if !TARGET_BACKCHAIN.
7311 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7313 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7315 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7317 * ia64.c (ia64_function_arg): When placing HFAs in integer
7318 registers, do not special case the mode used for complex
7319 types. Do not advance int_regs until the current register
7322 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7325 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7327 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7329 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7330 slow, unaligned loads and stores while debugging. Fix formatting.
7332 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7334 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7336 (restore_stack_nonlocal): Same.
7338 2004-01-27 Devang Patel <dpatel@apple.com>
7340 * Makefile.in (dwarf2out.o): Depend on input.h
7341 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7342 imported_module_or_decl.
7343 (xcoff_debug_hooks): Same.
7344 * sdbout.c (sdb_debug_hooks): Same.
7345 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7346 * debug.c (do_nothing_debug_hooks): Same.
7347 (debug_nothing_tree_tree): New function.
7348 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7349 * dwarf2out.c: Include input.h.
7350 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7351 (remove_child_TAG): New function.
7352 (dwarf_tag_name): Handle DW_TAG_imported_module.
7353 (gen_subprogram_die): Equate decl number to declaration die. Do not
7354 remove all children dies while reusing declaration die for definition.
7355 Instead, selectively remove only formal parameters.
7356 (gen_variable_die): Equate variable decl to declaration die.
7357 (gen_field_die): Equate field decl to line number.
7358 (force_namespace_die): Replace it with ...
7359 (force_decl_die): ... this.
7360 (force_type_die): New function.
7361 (setup_namespace_context): Replace use of force_namespace_die() with
7363 (gen_namespace_die): Same.
7364 (dwarf2out_imported_module_or_decl): New function.
7366 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7368 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7369 on CQImode and CHImode incoming arguments in register a7.
7370 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7371 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7372 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7373 xtensa_copy_incoming_a7 before reload.
7375 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7377 * coverage.c (get_coverage_counts): Give a different message
7378 if flag_guess_branch_prob is set.
7379 * predict.c (counts_to_freqs): Return an int.
7380 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7381 calculate estimates.
7383 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/iq2000/iq2000-protos.h: Remove the prototype for
7386 iq2000_setup_incoming_varargs.
7387 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7388 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7389 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7390 (TARGET_STRUCT_VALUE_RTX): Likewise.
7391 (TARGET_RETURN_IN_MEMORY): Likewise.
7392 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7393 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7394 (iq2000_return_in_memory): Likewise.
7395 (iq2000_setup_incoming_varargs): Make it static. Receive the
7396 first argument by reference.
7397 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7398 (PROMOTE_FUNCTION_RETURN): Likewise.
7399 (PROMOTE_PROTOTYPES): Likewise.
7400 (RETURN_IN_MEMORY): Likewise.
7401 (STRUCT_VALUE): Likewise.
7402 (SETUP_INCOMING_VARARGS): Likewise.
7403 (STRICT_ARGUMENT_NAMING): Likewise.
7405 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7407 * fixinc/fixinc.c (test_test): Initialize res.
7408 (start_flexer): Initialize pz_cmd_save.
7410 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7412 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7413 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7415 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7418 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7419 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7420 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7421 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7422 Possibly rename pattern for consistency.
7423 Remove ??? comments suggesting that this be done.
7424 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7426 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7427 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7428 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7429 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7432 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7434 * config/arm/arm.c (output_return_instruction): Only restore IP
7435 into SP if frame_pointer_needed.
7437 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7439 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7440 for SCmode and DCmode if ARCH32.
7441 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7442 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7444 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7446 (BASE_OUTGOING_VALUE_REG): Likewise.
7448 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7452 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7453 Forbid mode changes from SImode for lower FP regs if ARCH64.
7455 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7457 * Makefile.in (bt-load.o): Depend on except.h.
7458 * bt-load.c (except.h): #include.
7459 (compute_defs_uses_and_gen): If insn at end of BB can throw
7460 within this function, consider registers used by it unavailable for
7462 (move_btr_def): If insn at end of BB can throw, insert before rather
7465 * flags.h (flag_btr_bb_exclusive): Declare.
7466 * toplev.c (flag_btr_bb_exclusive): New variable.
7467 (f_options): Add btr-bb-exclusive.
7468 * bt-load.c (augment_live_range): Restore old behaviour if
7469 flag_btr_bb_exclusive is set.
7470 * common.opt: Add entry for -fbtr-bb-exclusive.
7471 * opts.c (common_handle_options): Same.
7472 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7474 * bt-load.c (btrs_live_at_end): New variable.
7475 (compute_defs_uses_and_gen): Compute its pointed-to array.
7476 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7477 (augment_live_range): When augmenting with a new dominator,
7478 use only its btrs_live_at_end set, but also add in the full set
7479 of the old dominator.
7480 (btr_def_live_range): Use btrs_live_at_end.
7481 (move_btr_def): Set other_btr_uses_before_def, and move new set
7482 to the end of the basic block, if appropriate.
7483 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7485 * bt-load.c (basic_block_freq): Remove outdated comment.
7487 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7489 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7490 (PREDICATE_CODES): Remove duplicate.
7491 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7492 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7493 (MASK_PROFILE_KERNEL): Adjust define.
7495 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7497 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7498 of long string literals from 32 bytes to sizeof (void *) when !-Os
7501 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7504 constant addresses in the normal mode.
7506 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * system.h (CHAR_BITFIELD): Delete.
7509 (BOOL_BITFIELD): New.
7510 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7511 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7513 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7515 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7516 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7517 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7518 (TARGET_STRUCT_VALUE_RTX): Likewise.
7519 (TARGET_RETURN_IN_MEMORY): Likewise.
7520 (arc_return_in_memory): Likewise.
7521 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7522 (PROMOTE_FUNCTION_RETURN): Likewise.
7523 (RETURN_IN_MEMORY): Likewise.
7524 (STRUCT_VALUE): Likewise.
7526 2004-01-26 Richard Henderson <rth@redhat.com>
7528 * c-parse.in (extension): Use itype.
7529 (SAVE_EXT_FLAGS): Don't allocate a tree.
7530 (RESTORE_EXT_FLAGS): Don't read a tree.
7532 2004-01-26 Jan Hubicka <jh@suse.cz>
7534 * cselib.c (discard_useless_values): Clear out value pointer pointing
7535 to datastructure to be recycled.
7537 2004-01-25 Jan Hubicka <jh@suse.cz>
7539 * genextract.c (main): Do not output the memset when not checking.
7541 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7543 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7544 switch statement instead of a chain of if statements.
7546 2004-01-26 Jeff Law <law@redhat.com>
7548 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7549 acute accents for Petur Runolfsson's entry.
7551 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7554 (TARGET_RETURN_IN_MEMORY): Likewise.
7555 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7556 (RETURN_IN_MEMORY): Likewise.
7558 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7560 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7561 unaligned load/store into smaller loads and stores.
7563 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7565 * function.c (assign_parms): Do not assign
7566 long long argument to memory in prologue if
7567 is it loaded into register.
7569 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7572 * expr.c (emit_group_load): split constant
7573 correctly into register components of PARALLEL insn.
7575 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7577 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7578 Use adjust_address_nv directly with appropriate mode.
7579 (restore_stack_nonlocal): Ditto.
7581 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/xtensa/xtensa-protos.h: Remove the prototype for
7584 xtensa_builtin_saveregs.
7585 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7586 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7588 (TARGET_STRUCT_VALUE_RTX): Likewise.
7589 (TARGET_RETURN_IN_MEMORY): Likewise.
7590 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7591 (xtensa_builtin_saveregs): Make it static.
7592 (xtensa_return_in_memory): New.
7593 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7594 (PROMOTE_FUNCTION_RETURN): Likewise.
7595 (PROMOTE_PROTOTYPES): Likewise.
7596 (STRUCT_VALUE): Likewise.
7597 (RETURN_IN_MEMORY): Likewise.
7598 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7600 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7603 (arm_setup_incoming_varargs): Likewise.
7604 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7606 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7608 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7609 (cris_setup_incoming_varargs): Likewise.
7610 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7612 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7614 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7615 (ns32k_struct_value_rtx): Likewise.
7616 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7617 NS32K_STRUCT_VALUE_REGNUM.
7619 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7621 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7622 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7623 (TARGET_STRUCT_VALUE_RTX): Likewise.
7624 (arm_struct_value_rtx): Likewise.
7625 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7626 (STRUCT_VALUE): Likewise.
7627 (STRUCT_VALUE_REGNUM): Likewise.
7628 (PROMOTE_PROTOTYPES): Likewise.
7630 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7632 * config/ia64/ia64-protos.h: Remove the prototype for
7633 ia64_setup_incoming_varargs and ia64_return_in_memory.
7634 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7635 (TARGET_RETURN_IN_MEMORY): Likewise.
7636 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7637 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7638 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7639 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7640 (ia64_return_in_memory): Make it static. Change the return
7641 type to bool from int. Add an argument.
7642 (ia64_struct_value_rtx): New.
7643 * config/ia64/ia64.h: Remove commented-out definitions of
7644 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7646 (RETURN_IN_MEMORY): Remove.
7647 (STRUCT_VALUE_REGNUM): Likewise.
7648 (STRICT_ARGUMENT_NAMING): Likewise.
7650 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7653 * config/sparc/sparc.c (function_arg_union_value): New function.
7654 (function_arg): Use it to deal with unions.
7655 (function_value): Likewise. Define 'regbase' only for ARCH64.
7656 Replace a conditional statement by a simpler one.
7658 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.c (mips16_optimize_gp): Delete.
7661 (mips_reorg): Don't call it.
7663 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7665 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7666 (floatunsqihf2): Remove operand 6.
7667 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7669 (ldi_conditional, ldf_conditional): Validate operands.
7671 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7673 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7674 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7676 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7678 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7679 memory references if TARGET_EXPOSE_LDP nonzero.
7681 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7683 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7685 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7687 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7688 invalid operand combinations.
7690 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7692 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7693 c4x_legitimate_address_p. Fix post_modify check.
7695 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7696 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7698 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/pa/pa-protos.h: Remove the prototype for
7701 hppa_builtin_saveregs. Add a prototype for
7702 pa_return_in_memory.
7703 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7704 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7705 (TARGET_STRUCT_VALUE_RTX): Likewise.
7706 (TARGET_RETURN_IN_MEMORY): Likewise.
7707 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7708 (pa_struct_value_rtx): Likewise.
7709 (pa_return_in_memory): Likewise.
7710 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7711 PA_STRUCT_VALUE_REGNUM.
7712 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7713 (EXPAND_BUILTIN_SAVEREGS): Remove.
7714 (PROMOTE_PROTOTYPES): Likewise.
7715 (PROMOTE_FUNCTION_RETURN): Likewise.
7717 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7719 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7720 (TARGET_STRUCT_VALUE_RTX): Likewise.
7721 (vax_struct_value_rtx): Likewise.
7722 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7723 VAX_STRUCT_VALUE_REGNUM.
7724 (PROMOTE_PROTOTYPES): Remove.
7726 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7728 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7730 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7732 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7733 and MIPS64 have HI/LO interlocks. Update comment.
7735 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7737 * config/stormy16/stormy16-protos.h: Remove the prototype for
7738 xstormy16_setup_incoming_varargs.
7739 * config/stormy16/stormy16.c
7740 (xstormy16_setup_incoming_varargs): Remove.
7741 (xstormy16_return_in_memory): New.
7742 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7743 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7744 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7745 (TARGET_STRUCT_VALUE_RTX): Likewise.
7746 (TARGET_RETURN_IN_MEMORY): Likewise.
7747 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7748 (PROMOTE_FUNCTION_RETURN): Likewise
7749 (PROMOTE_PROTOTYPES): Likewise
7750 (RETURN_IN_MEMORY): Likewise
7751 (STRUCT_VALUE): Likewise
7752 (SETUP_INCOMING_VARARGS): Likewise
7754 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7756 * config/mips/mips.c (mips_offset_within_object_p): New function.
7757 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7758 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7759 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7761 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7763 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7764 (PROMOTE_FUNCTION_RETURN): Likewise.
7766 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7768 * config/mn10300/mn10300-protos.h: Remove the prototype for
7769 mn10300_builtin_saveregs.
7770 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7771 (TARGET_STRUCT_VALUE_RTX): Likewise.
7772 (TARGET_RETURN_IN_MEMORY): Likewise.
7773 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7774 (mn10300_return_in_memory): Likewise.
7775 (mn10300_builtin_saveregs): Make it static.
7776 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7777 (RETURN_IN_MEMORY): Likewise.
7778 (STRUCT_VALUE): Likewise.
7779 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7781 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7784 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7786 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7788 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7791 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7793 * config/i860/i860-protos.h: Remove the prototype for
7795 * config/i860/i860.c (i860_saveregs): Make it static.
7796 (i860_struct_value_rtx): New.
7797 (TARGET_STRUCT_VALUE_RTX): Likewise.
7798 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7799 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7800 I860_STRUCT_VALUE_REGNUM.
7801 (EXPAND_BUILTIN_SAVEREGS): Remove.
7803 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7805 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7806 (TARGET_RETURN_IN_MEMORY): Likewise.
7807 (m68hc11_struct_value_rtx): Likewise.
7808 (m68hc11_return_in_memory): Likewise.
7809 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7810 of PROMOTE_PROTOTYPES.
7811 (RETURN_IN_MEMORY): Remove.
7812 (STRUCT_VALUE_REGNUM): Likewise.
7814 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/mmix/mmix-protos.h: Remove the prototype for
7817 mmix_setup_incoming_varargs.
7818 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7819 (TARGET_STRUCT_VALUE_RTX): Likewise.
7820 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7821 (mmix_setup_incoming_varargs): Make it static.
7822 (mmix_struct_value_rtx): New.
7823 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7824 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7825 (STRUCT_VALUE_REGNUM): Remove.
7826 (SETUP_INCOMING_VARARGS): Likewise.
7828 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/mips/mips-protos.h: Remove the prototypes for
7831 mips_setup_incoming_varargs and mips_return_in_memory.
7832 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7833 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7834 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7835 (TARGET_STRUCT_VALUE_RTX): Likewise.
7836 (TARGET_RETURN_IN_MEMORY): Likewise.
7837 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7838 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7839 (mips_setup_incoming_varargs): Match the prototype for
7840 TARGET_SETUP_INCOMING_VARARGS.
7841 (mips_return_in_memory): Make it static. Add argument fntype.
7842 (mips_strict_argument_naming): New.
7843 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7844 (PROMOTE_FUNCTION_ARGS): Likewise.
7845 (PROMOTE_FUNCTION_RETURN): Likewise.
7846 (STRUCT_VALUE): Likewise.
7847 (RETURN_IN_MEMORY): Likewise.
7848 (SETUP_INCOMING_VARARGS): Likewise.
7849 (STRICT_ARGUMENT_NAMING): Likewise.
7851 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7854 (TARGET_RETURN_IN_MEMORY): Likewise.
7855 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7856 (ip2k_return_in_memory): Likewise.
7857 (ip2k_setup_incoming_varargs): Likewise.
7858 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7859 (STRUCT_VALUE): Likewise.
7860 (STRUCT_VALUE_INCOMING): Likewise.
7861 (SETUP_INCOMING_VARARGS): Likewise.
7863 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7865 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7866 (TARGET_RETURN_IN_MEMORY): Likewise.
7867 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7868 (avr_return_in_memory): Remove.
7869 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7870 (STRUCT_VALUE): Likewise.
7871 (STRUCT_VALUE_INCOMING): Likewise.
7872 (STRICT_ARGUMENT_NAMING): Likewise.
7874 2004-01-25 Jan Hubicka <jh@suse.cz>
7876 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7878 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7880 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7881 (mips_regno_mode_ok_for_base_p): Declare.
7882 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7883 (FRAME_POINTER_REGNUM): Renumber to 78.
7884 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7885 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7886 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7887 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7888 (REG_MODE_OK_FOR_BASE_P): Likewise.
7889 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7890 entry for 77 to "$arg" and entry for 78 to "$frame".
7891 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7892 (mips_reg_mode_ok_for_base_p): Remove.
7893 (mips_regno_mode_ok_for_base_p): New function, derived from old
7894 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7895 restrictions unless we're being strict.
7896 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7898 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7900 * c-common.h: Fix comment typos.
7901 * c-decl.c: Likewise.
7902 * cgraphunit.c: Likewise.
7903 * combine.c: Likewise.
7904 * et-forest.c: Likewise.
7906 * function.c: Likewise.
7907 * ifcvt.c: Likewise.
7908 * integrate.c: Likewise.
7910 * postreload.c: Likewise.
7911 * varray.c: Likewise.
7913 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7915 * doc/frontends.texi: Update copyright.
7916 * doc/gcov.texi: Likewise.
7917 * doc/gty.texi: Likewise.
7918 * doc/sourcebuild.texi: Likewise.
7919 * doc/standards.texi: Likewise.
7921 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7924 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7925 Remove movstrqi_small because it conflicts with movstrqi_large.
7927 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7930 (TARGET_STRUCT_VALUE_RTX): Likewise.
7931 (cris_struct_value_rtx): Likewise.
7932 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7933 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7934 STRUCT_VALUE_REGNUM.
7935 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7937 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7940 * cse.c (cse_cc_succs): Change the mode of the source expression
7941 as soon as decide we need a new mode. Don't permit changing modes
7942 if we found a match in a successor block.
7943 (cse_condition_code_reg): Save original mode of source expression
7944 so that we know whether we have to change the mode in other
7947 2004-01-24 Jan Hubicka <jh@suse.cz>
7949 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7950 widen_memory_access): Return early when there is nothing to change.
7952 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7954 * simplify-rtx.c (simplify_relational_operation): Don't
7955 simplify address == constant into address + -constant == 0.
7957 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7959 * gcc.c (process_command): Don't internationalize the
7961 * mips-tfile.c (main): Likewise.
7963 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7965 * cse.c: (cse_cc_succs) Fix comparison warning.
7967 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7969 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7971 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/h8300/h8300-protos.h: Provide prototypes for
7974 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7975 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7976 (h8300_rtx_ok_for_base_p): Likewise.
7977 (h8300_legitimate_address_p): Likewise.
7978 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7979 h8300_legitimate_constant_p.
7980 (RTX_OK_FOR_BASE_P): Remove.
7981 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7983 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7985 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7986 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7987 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7988 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7989 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7990 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7991 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7992 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7994 2004-01-24 Jan Hubicka <jh@suse.cz>
7996 * cselib.c (remove_useless_values): Do not access discarded values.
7998 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8000 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8003 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8005 * recog.c: Fix a typo in copyright.
8007 2004-01-23 Andrew Pinski <apinski@apple.com>
8009 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8010 (call_value): Likewise.
8012 2004-01-23 Richard Henderson <rth@redhat.com>
8015 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8016 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8017 if SHIFT_COUNT_TRUNCATED is set.
8019 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8021 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8022 separate real and imaginary parts.
8023 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8025 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8028 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8031 2004-01-23 Jan Hubicka <jh@suse.cz>
8033 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8036 * alloc-pool.c (align_four): Kill.
8037 (create_alloc_pool): Align size to eight.
8038 (free_alloc_pool, free_pool): Invalidate deallocated data.
8040 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8043 * cse.c (cse_change_cc_mode): New static function.
8044 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8045 (cse_condition_code_reg): New function.
8046 * rtl.h (cse_condition_code_reg): Declare.
8047 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8048 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8049 cc_modes_compatible.
8050 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8051 (TARGET_CC_MODES_COMPATIBLE): Define.
8052 (TARGET_INITIALIZER): Add new initializers.
8053 * targhooks.c (default_cc_modes_compatible): New function.
8054 * targhooks.c (default_cc_modes_compatible): Declare.
8055 * hooks.c (hook_bool_intp_intp_false): New function.
8056 * hooks.h (hook_bool_intp_intp_false): Declare.
8057 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8058 (TARGET_CC_MODES_COMPATIBLE): Define.
8059 (ix86_fixed_condition_code_regs): New static function.
8060 (ix86_cc_modes_compatible): Likewise.
8061 * doc/tm.texi (Condition Code): Document new hooks.
8063 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8065 * fixinc/inclhack.def (bad_lval): Renamed to ...
8066 (alpha_bad_lval): ... this.
8068 Restrict to alpha*-dec-osf*.
8069 * fixinc/fixincl.x: Regenerate.
8070 * fixinc/tests/base/dirent.h: Remove, moving test ...
8071 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8073 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8076 * c-decl.c (diagnose_mismatched_decls): Also discard a
8077 built-in if we encounter an old-style definition with the
8080 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8082 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8083 set to default{32,64}.
8085 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8087 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8088 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8090 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8091 Olivier Hainque <hainque@act-europe.fr>
8093 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8094 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8096 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8098 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8099 size for minipool references.
8101 2004-01-23 Roger Sayle <roger@eyesopen.com>
8103 * real.c (real_floor, real_ceil): Tweak to allow input and output
8104 arguments to overlap.
8105 (real_round): New function to implement round(3m) semantics.
8106 * real.h (real_round): Prototype here.
8107 * builtins.c (fold_builtin_round): New function to constant fold
8108 round, roundf and roundl.
8109 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8111 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8113 PR optimization/13819
8114 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8115 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8116 (sh_handle_sp_switch_attribute): Remove warning.
8118 2003-11-30 Jan Hubicka <jh@suse.cz>
8120 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8122 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8124 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8125 may or may not return non-NIL.
8126 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8127 check CANNOT_CHANGE_MODE_CLASS
8129 2004-01-23 Jan Hubicka <jh@suse.cz>
8131 * basic-block.h (PROP_POSTRELOAD): New macro.
8132 (CLEANUP_LOG_LINKS): New.
8133 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8134 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8136 * cselib.c (value_pool): New.
8137 (new_cselib_val): Use pool.
8138 (cselib_init): Initialize value_pool
8139 (cselib_finish): Free pool.
8141 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8143 * config/sparc/sparc.c (scan_record_type): New function.
8144 (function_arg_slotno): Use it to determine which kinds of
8145 registers the record can be passed in.
8147 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8149 * config/pa/fptr.c: Fix old-style definition.
8151 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8153 PR optimization/13724
8154 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8155 represents the zero bits produced by a ZERO_EXTEND operation.
8157 2004-01-22 Roger Sayle <roger@eyesopen.com>
8159 PR optimization/13821
8160 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8161 correctly calculate the lowpart offset of the contracted subreg.
8163 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8165 * doc/invoke.texi (Optimize Options): Note that --param arguments
8166 are subject to change without notice.
8168 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8170 * config.gcc (mips-sgi-irix6*o32): Removed.
8171 * config/mips/iris6-o32-as.h: Likewise.
8172 * config/mips/iris6-o32-gas.h: Likewise.
8173 * config/mips/iris6-o32.h: Likewise.
8175 2004-01-22 Jan Hubicka <jh@suse.cz>
8177 * cfgcleanup.c (first_pass): New static variable.
8178 (try_forward_edges): Add work limiting check for threading.
8179 (try_crossjump_bb): Add work limiting check for crossjumping.
8180 (try_optimize_cfg): Maintain first pass variable.
8182 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8184 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8185 handles complex and vector modes.
8187 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8189 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8190 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8193 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8195 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8196 (genrtl_for_stmt): Remove emit_nop calls.
8198 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8202 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8203 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8204 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8206 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8208 * config/arm/arm.c: Include "debug.h".
8209 (thumb_pushpop): Take two new arguments. Add some commentary.
8210 Output frame information when pushing.
8211 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8213 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8214 offset, and pass it to thumb_pushpop. Output CFI information.
8215 (thumb_expand_prologue): Add some frame-related markers and notes.
8217 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8219 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8221 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8222 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8224 2004-01-22 Roger Sayle <roger@eyesopen.com>
8225 Paolo Bonzini <bonzini@gnu.org>
8227 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8228 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8229 * rtl.h (subreg_lsb_1): Prototype here.
8230 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8233 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8235 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8236 macro need not be defined if jump-tables should contain
8237 relative addresses only when -fPIC or -fPIC is in effect.
8239 2004-01-22 Jan Hubicka <jh@suse.cz>
8241 * alias.c (reg_base_value): Turn into varray.
8242 (reg_base_value_size): Kill.
8243 (old_reg_base_value): New deletable varray.
8244 (alias_invariant_size): New variable.
8245 (REG_BASE_VALUE): Update to use varray.
8246 (find_base_value): Likewise.
8247 (record_set): Likewise.
8248 (record_base_value): Likewise.
8249 (memrefs_conflict_p): Likewise.
8250 (record_set): Likewise
8251 (record_base_value): Likewise.
8252 (memrefs_conflict_p): Use alias_invariant_size.
8253 (init_alias_analysis): Use varray; set alias_invariant_size;
8254 rescale other arrays to be sized by maxreg.
8255 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8257 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8259 * config/sparc/sparc.c (function_arg_slotno): Use
8260 FLOAT_TYPE_P to detect FP fields in structures.
8261 (function_arg_record_value_1): Likewise.
8262 (function_arg_record_value_2): Likewise.
8264 2004-01-22 Jan Hubicka <jh@suse.cz>
8266 * function.c (allocate_struct_function): Do not initialize expr, emit
8268 (prepare_function_start): Do it here.
8269 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8271 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8274 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8275 to 'word_mode' once the first slot has been filled.
8277 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8279 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8280 computation of the number of integer registers required.
8282 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8284 * config/i386/i386.md: Simplify certain comparisons of
8287 2004-01-21 Andrew Pinski <apinski@apple.com>
8290 * config/rs6000/rs6000.md (call_value): Force operand
8291 1 not operand 0 into a register.
8293 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8295 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8296 unwind-dw2-fde.h: Update copyright.
8298 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8300 * pa-protos.h: Update copyright.
8304 2004-01-21 Caroline Tice <ctice@apple.com>
8307 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8309 (fix_truncdfdi2): Likewise.
8310 (fix_truncsfdi2): Likewise.
8311 (*fix_truncdi_1): Likewise.
8312 (fix_truncxfsi2): Likewise.
8313 (fix_truncdfsi2): Likewise.
8314 (fix_truncsfsi2): Likewise.
8315 (*fix_truncsi_1): Likewise.
8316 (fix_truncxfhi2): Likewise.
8317 (fix_truncdfhi2): Likewise.
8318 (fix_truncsfhi2): Likewise.
8319 (*fix_trunchi_1): Likewise.
8321 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8323 * alias.c, basic-block.h, c-common.c, c-common.h,
8324 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8325 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8326 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8327 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8328 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8329 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8330 genautomata.c, genconditions.c, genemit.c, genflags.c,
8331 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8332 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8333 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8334 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8335 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8336 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8337 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8338 unwind.h, varray.c, varray.h: Update copyright.
8340 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/h8300/coff.h: Update copyright.
8343 * config/h8300/elf.h: Likewise.
8344 * config/h8300/h8300-protos.h: Likewise.
8345 * config/h8300/h8300.c: Likewise.
8346 * config/h8300/h8300.h: Likewise.
8347 * config/h8300/h8300.md: Likewise.
8349 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8351 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8352 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8353 ultrix_unistd): New hacks.
8354 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8355 ULTRIX_CONST2_CHECK): Add checks.
8356 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8357 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8358 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8359 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8360 * fixinc/tests/base/locale.h: New file.
8361 * fixinc/fixincl.x: Rebuilt.
8363 2004-01-21 Andreas Jaeger <aj@suse.de>
8364 Michael Matz <matz@suse.de>
8366 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8368 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8370 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8371 _Jv_RegisterClasses through a function pointer.
8373 2004-01-21 Falk Hueffner <falk@debian.org>
8376 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8377 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8378 which need multiple instructions to emit.
8380 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8382 * config/m32r/m32r.h (CPP_SPEC): Define.
8384 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8386 * c-decl.c (merge_decls): Kill different_binding_level and
8387 different_tu arguments; simplify throughout.
8388 (duplicate_decls): Likewise.
8389 (pushdecl, merge_translation_unit_decls): Update calls to
8392 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8394 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8396 (print-rtl1.o): Depend on $(SYSTEM_H).
8398 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8401 * configure.ac: Delete definition and subsitution of docdir.
8402 Add info, man, srcman and srcinfo to target hooks. Create doc/
8404 * configure: Regenerate.
8405 * Makefile.in: Don't substitute docdir and delete all references
8407 (MAKEINFOFLAGS): Define.
8408 (stmp-docobjdir): Delete.
8409 (INFOFILES, MANFILES): Define.
8410 (info): Call lang.info, srcinfo and lang.srcinfo.
8411 (generated-manpages): Call lang.man, srcman and lang.srcman.
8412 (srcinfo, srcman): New rules to copy back files to source directory.
8413 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8414 (install-man): Revamp rule.
8415 (clean): Update dvi directory.
8416 (distclean): Delete TAGS from front end directorys.
8417 (maintainer-clean): Delete all document files in source directory.
8419 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8420 (objc.srcman, objc.srcinfo): Likewise.
8422 2004-01-20 Bruce Korb <bkorb@gnu.org>
8424 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8425 (matherr_decl): rename & relocate as exception_structure.
8426 This fix must precede the math_exception fix.
8428 2004-01-20 Roger Sayle <roger@eyesopen.com>
8430 * fold-const.c (fold_convert): Rename to fold_convert_const.
8431 (fold_convert_const): Change arguments to take a tree_code,
8432 a type and the operand/expression to be converted. Return
8433 NULL_TREE if no simplification is possible. Add support for
8434 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8435 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8436 Adjust call to fold_convert to match new fold_convert_const.
8437 Avoid modifying the tree passed to fold in-place.
8439 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8441 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8442 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8443 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8445 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8447 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8448 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8449 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8450 (emit_move_sequence): Check scratch_reg first in various if statements.
8451 Extend source simplification to handle all 64-bit CONST_INTs.
8452 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8454 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8455 frame offset calculations.
8456 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8457 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8458 LEGITIMATE_64BIT_CONST_INT_P): Define.
8459 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8460 any CONST_INT as legitimate during and after reload.
8461 (VAL_32_BITS_P, INT_32_BITS): Define.
8462 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8464 2004-01-20 Jan Hubicka <jh@suse.cz>
8466 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8467 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8468 containing hard regs are shared.
8469 (gen_hard_reg_clobber): New function.
8470 (hard_reg_clobbers): New array.
8471 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8472 (copy_rtx): Do not copy clobbers containing hard regs.
8473 * rtl.h (gen_hard_reg_clobber): Declare.
8475 2004-01-20 Jan Hubicka <jh@suse.cz>
8477 * varray.c: Include hashtab.h
8478 (varray_descriptor): New structure.
8479 (hash_descriptor, eq_descriptor, varray_descriptor,
8480 print_statistics): New static functions
8481 (varray_init, varray_grow): Update statistics
8482 (dump_varray_statistics): New function.
8483 * varray.h (dump_varray_statistics): Declare.
8484 * toplev.c (finalize): Call it.
8485 * Makefile.in (varray.o): Add dependency.
8487 2004-01-20 Jan Hubicka <jh@suse.cz>
8489 * cselib.c: Include alloc-pool.h
8490 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8491 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8492 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8493 unchain_one_elt_loc_list_pool, unchain_one_value,
8494 new_cselib_val): Simplify using allocpool.
8495 (cselib_init): Initialize allocpools.
8496 (cselib_finish): Finish allocpools.
8497 * Makefile.in (cselib.o): Depend on alloc-pool.h
8499 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8501 * config/mips/mips.c (mips_load_call_address): Make the call insn
8502 use $gp if it could be calling a lazy binding stub.
8504 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8507 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8508 (TARGET_STRUCT_VALUE_RTX): Likewise.
8509 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8510 (PROMOTE_FUNCTION_RETURN): Remove.
8511 (STRUCT_VALUE): Remove.
8513 2004-01-20 Denis Chertykov <denisc@overta.ru>
8516 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8517 register as pointer after reload.
8519 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8521 PR optimization/12440
8522 * loop.c: Include ggc.h.
8523 (loop_optimize): Run garbage collector between optimization of loops.
8524 * Makefile.in (loop.o): Add GGC_H dependency.
8526 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8528 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8529 vector register special in function without prototype.
8530 (function_arg_advance): Vector parameters get always
8531 GPRs allocated for the linux64 target.
8533 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8535 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8536 not TARGET_M32RX_MASK.
8538 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8541 * config/sparc/sparc.c (function_arg): Reorder the cases.
8543 2004-01-19 Per Bothner <per@bothner.com>
8545 Move cpp_reader's line_maps field to a shared global.
8546 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8547 and change the type to a pointer rather than a struct.
8548 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8549 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8551 * cppfiles.c (validate_pch): Likewise.
8552 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8554 * cpperror.c (print_location): Likewise.
8555 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8556 * cppinit.c (cpp_create_reader): Handle new parameter.
8557 (cpp_destroy): Don't free line_maps - that's no longer our job.
8558 * input.h (line_table): New variable.
8559 * toplev.c (line_table): Declare variable.
8560 (general_init): Initialize line_table.
8561 * c-opts.c (c_common_init_options): Pass line_table to
8563 * fix-header.c (read_scan_file): New local variable line_table.
8564 Initialize, and pass it to cpp_create_reader.
8565 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8566 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8568 2004-01-19 Per Bothner <per@bothner.com>
8570 Implement a cache for linemap_lookup.
8571 * line-map.h (struct_line_maps): Add cache field.
8572 * line-map.c (linemap_init): Zero cache field.
8573 (linemap_add): Set cache field to offset of newly allocated map.
8574 (linemap_lookup): Use and set cache field.
8576 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8578 PR optimization/13567
8579 * cse.c (cse_basic_block): Call cse_insn with a non-null
8580 libcall_insn for the last SET insn of a no-confilict block.
8582 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8584 * Makefile.in (target_noncanonical, program_transform_name): Use
8585 immediate define instead of deferred.
8586 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8587 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8588 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8591 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8593 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8594 true unconditionally.
8595 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8597 (build_unary_op, build_modify_expr): Don't handle extended
8599 (build_component_ref, build_conditional_expr): Call non_lvalue
8600 instead of pedantic_non_lvalue.
8601 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8602 * fold-const.c (fold): Don't check pedantic directly for
8603 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8604 passed to pedantic_non_lvalue.
8605 * doc/extend.texi: Remove documentation of extended lvalues.
8607 2004-01-19 Roger Sayle <roger@eyesopen.com>
8609 PR optimization/5263
8610 * simplify-rtx.c (associative_constant_p): Delete.
8611 (simplify_associative_operation): Rewrite to linearize terms, and
8612 attempt to simplify new term against both left and right subterms.
8613 (simplify_binary_operation): Call swap_commutative_operands_p on
8614 op0 and op1, not trueop0 and trueop1. Move the initialization of
8615 trueop0 and trueop1 down to where first needed.
8616 (simplify_relational_operation): Likewise.
8617 * rtlanal.c (commutative_operand_precedence): Also order constant
8618 operands using avoid_constant_pool_reference.
8620 2004-01-19 Richard Henderson <rth@redhat.com>
8622 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8623 don't check memory mode.
8624 (unaligned_memory_operand): Likewise.
8625 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8626 abort for op0 not MEM.
8628 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8629 is not a reg, copy to a scratch first.
8630 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8631 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8632 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8633 (reload_inqi, reload_inhi): Fix mode of op0.
8634 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8635 reload_outhi_help): Likewise. Use define_insn_and_split.
8637 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8638 as well as $29 dead.
8640 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8642 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8643 "tls_object" for thread-local objects.
8644 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8645 "#tls" for thread-local sections.
8646 * configure.ac (thread-local checks): Specify --fatal-warnings in
8647 every binutils-specific checks. For sparc*-*-*, test whether the
8648 OS is Solaris and the tools are native and act accordingly.
8649 * configure: Rebuild.
8651 2004-01-19 Jeff Law <law@redhat.com>
8653 * contrib.texi: Update Paolo Carlini's entry. New entries for
8654 Jerry Quinn and Petur Runolfsson.
8656 2004-01-19 Roger Sayle <roger@eyesopen.com>
8658 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8659 size, don't use the larger zero-extending loads.
8661 2004-01-19 Richard Henderson <rth@redhat.com>
8663 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8664 * alpha.md (UNSPEC_NT_LDA): Remove.
8665 (UNSPEC_CVTLQ, cvtlq): New.
8666 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8667 (extendsidi2_fix): Remove.
8668 (extendsidi2 splitter): Use cvtlq.
8669 (extendsidi2 fp peepholes): Remove.
8670 (cvtql): Use SFmode instead of SImode.
8671 (fix_trunc?fsi): Update to match.
8672 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8673 (movsi): Rename from movsi_nofix, remove f alternatives.
8674 (movsi_nt_vms): Similarly.
8675 (movsi_fix, movsi_nt_vms_fix): Remove.
8677 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8679 2004-01-19 Jan Hubicka <jh@suse.cz>
8681 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8682 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8684 (cgraph_remove_unreachable_nodes): New function
8685 (cgraph_decide_inlining_of_small_function): Fix pasto.
8686 (cgraph_decide_inlining_incrementally): Fix pasto.
8687 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8689 2004-01-19 Steven Bosscher <stevenb@suse.de>
8691 * gengtype.c (header_file): Make it static.
8692 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8693 * gengtype.h (header_file): No longer extern.
8695 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8697 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8698 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8699 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8701 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8703 * stmt.c (HAVE_casesi): Define it not already defined.
8704 (HAVE_tablejump): Likewise.
8705 (expand_end_case_type): Resort to the binary tree method if
8706 neither casesi or tablejump is available.
8708 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8710 * final.c (final_scan_insn): Make non-static again.
8711 * output.h (final_scan_insn): Re-add prototype.
8712 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8713 to final_scan_insn call.
8714 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8715 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8716 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8717 * config/sh/sh.c (print_slot): Likewise.
8718 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8719 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8721 2004-01-18 Jan Hubicka <jh@suse.cz>
8723 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8724 * cfgcleanup.c (try_optimize_cfg): Use it.
8725 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8726 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8728 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8731 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8733 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8734 even after reload, just don't remove the actual jump tables.
8736 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8740 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8742 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8743 the size of a pointer in bytes.
8745 2004-01-18 Roger Sayle <roger@eyesopen.com>
8747 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8748 live "next" variable, which could lead to an infinite loop.
8750 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8752 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8755 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8756 Check for NULL in the chain and remove repeated code.
8758 2004-01-18 Jan Hubicka <jh@suse.cz>
8760 * coverage.c (checksum_string): Rename to ...
8761 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8762 names containing random number and zero the number out in order to get
8765 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8767 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8769 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8771 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8772 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8773 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8774 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8775 doc/trouble.texi: Remove trailing whitespace.
8777 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8780 * config/mips/mips.c: Include cfglayout.h.
8781 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8782 (mips_unspec_offset_high): Add temporary register argument.
8783 (mips_load_call_address): New function, split out from...
8784 (mips_expand_call): ...here.
8785 (mips_output_cplocal): New function.
8786 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8787 (mips_emit_loadgp): New function, split out from...
8788 (mips_expand_prologue): ...here.
8789 (mips_output_mi_thunk): New function.
8791 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8793 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8794 mcpu32): Remove redundant checks for implied target predefines.
8796 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8798 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8799 Return type is unsigned int not int.
8800 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8803 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8805 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8806 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8807 "GNU/Linux" and "Microsoft Windows" terminology.
8809 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8811 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8812 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8813 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8814 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8815 @smallexample instead of @example.
8817 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8819 * objc/objc-act.c (build_objc_method_call): Use target
8820 hooks instead of macros to determine if ..._stret
8821 dispatchers should be used (NeXT runtime only).
8823 2004-01-17 Roger Sayle <roger@eyesopen.com>
8825 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8826 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8828 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8830 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8831 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8832 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8834 * reload1.c (emit_reload_insns): Use them.
8835 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8836 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8839 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8841 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8842 (final_scan_insn): Update to take an additional SEEN argument. Emit
8843 a line note after the prologue. Make static.
8844 (line_note_exists): Remove.
8845 (final): Don't initialize line_note_exists. Update call to
8847 * output.h (final_scan_insn): Remove prologue.
8848 * function.c (set_insn_locators): Update comment.
8849 (thread_prologue_and_epilogue_insns): Add a comment.
8851 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8854 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8856 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8858 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8859 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8860 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8862 2004-01-17 Jan Hubicka <jh@suse.cz>
8864 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8867 * toplev.c (HAVE_conditional_execution): Provide default.
8868 (rest_of_handle_reorder_blocks): For conditional_execution target
8869 update liveness once after all transformations
8870 (rest_of_compilation): Do crossjumping before ce3.
8872 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8874 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8875 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8877 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8878 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8879 (get_TOC_alias_set): Mark 'set' for PCH.
8881 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8883 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8884 even after reload, just don't remove the actual jump tables.
8886 2004-01-17 J. Brobecker <brobecker@gnat.com>
8888 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8889 Remove checks for is_ada() and TREE_UNSIGNED.
8890 (subrange_type_die): Emit a byte_size attribute if the subrange
8891 type size is different from the base type size.
8892 (modified_type_die): Replace call to is_ada_subrange_type() by
8893 call to is_subrange_type().
8895 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8897 * config/sh/sh.c: Include ggc.h.
8899 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8901 * Makefile.in (MD5_H): New.
8902 (fold-const.o): Depend on md5.h.
8903 (dwarf2out.o): Likewise.
8904 (cppfiles.o): Likewise.
8905 * cppfiles.c: Include md5.h.
8906 (should_stack_file): Check against list read from PCH file.
8907 (struct pchf_data): New.
8908 (pchf): New variable.
8909 (struct pchf_adder_info): New.
8911 (pchf_save_compare): New.
8912 (_cpp_save_file_entries): New.
8913 (_cpp_read_file_entries): New.
8914 (struct pchf_compare_data): New.
8915 (pchf_compare): New.
8916 (check_file_against_entries): New.
8917 * cpphash.h (_cpp_save_file_entries): Prototype.
8918 (_cpp_read_file_entries): Prototype.
8919 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8920 (cpp_read_state): Read the list of headers.
8922 2004-01-17 Jan Hubicka <jh@suse.cz>
8924 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8925 builtin_expect specially.
8926 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8927 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8928 * invoke.texi (max-inline-insns-single): Set to 100.
8929 (large-function-insns): Set to 3000.
8931 2004-01-16 Eric Christopher <echristo@redhat.com>
8932 Chandrakala Chavva <cchavva@redhat.com>
8934 * cppcharset.c (one_iso88591_to_utf8): New function.
8935 (convert_iso88591_utf8): Ditto. Use.
8936 (conversion_tab): Use.
8937 (_cpp_input_to_utf8): New function.
8938 (_cpp_init_iconv_buffer): Ditto.
8939 (_cpp_close_iconv_buffer): Ditto.
8940 * cpphash.h: Prototype new functions.
8941 (cpp_buffer): Add input_cset_desc.
8942 * cppinit.c: Add input_charset default.
8943 * cpplib.c (cpp_push_buffer): Support init and
8945 * cpplib.h (cpp_options): Add input_charset.
8947 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8949 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8950 * config/alpha/unicosmk.h: Remove a commented-out definition
8951 of ASM_OUTPUT_SECTION_NAME.
8952 * config/stormy16/stormy16.h: Likewise.
8954 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8956 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8957 (alpha___extern_prefix_sys_stat): ... this.
8958 Apply to <sys/mount.h>, too.
8959 Tweak to match more variations.
8960 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8962 * fixinc/inclhack.def (alpha___extern_prefix,
8963 alpha___extern_prefix_standards): New hacks to obey
8964 __PRAGMA_EXTERN_PREFIX.
8965 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8967 * fixinc/tests/base/standards.h: Likewise.
8969 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8972 * fixinc/tests/base/pthread.h: Handle it.
8974 * fixincl/inclhack.def (bad_lval): Sort file list.
8975 Add many missing files up to Tru64 UNIX V5.1B.
8976 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8977 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8980 * fixinc/fixincl.x: Regenerate.
8982 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8984 * version.c (version_string): Change to 3.5.0.
8985 * doc/include/gcc-common.texi (version-GCC): Likewise.
8987 2004-01-16 Jan Hubicka <jh@suse.cz>
8989 * i386.md (load_tp_di): Fix pasto.
8992 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8994 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8995 pp_c_character_constant, pp_c_floating_constant,
8996 pp_c_additive_expression, pp_c_shift_expression,
8997 pp_c_equality_expression, pp_c_and_expression,
8998 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8999 pp_c_logical_and_expression): Remove inline modifier.
9000 * dwarf2out.c (get_AT): Likewise.
9001 * et-forest.c (et_splay): Likewise.
9002 * ra.h (ra_alloc, ra_calloc): Likewise
9004 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9006 * config/frv/frv-protos.h: Fix comment formatting.
9007 * config/frv/frv.c: Likewise.
9008 * config/frv/frv.h: Likewise.
9009 * config/frv/frv.md: Likewise.
9010 * config/frv/frvbegin.c: Likewise.
9011 * config/frv/frvend.c: Likewise.
9013 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9015 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9016 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9017 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9018 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9020 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9023 * postreload.c (reload_cse_simplify_operands): Don't remove
9024 implicit extension from LOAD_EXTEND_OP.
9026 2004-01-16 Jan Hubicka <jh@suse.cz>
9029 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9031 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9032 rtl_try_redirect_by_replacing_branch): Likewise.
9034 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9037 * alias.c (struct alias_set_entry): Mark for GC.
9038 (alias_sets): Make static, mark for GC.
9039 (record_alias_subset): Use GC to allocate alias structures.
9040 * varray.c (element): Make generic varrays GCed.
9043 * c-typeck.c (constructor_asmspec): Delete.
9044 (struct initializer_stack): Delete field 'asmspec'.
9045 (start_init): Delete saving of asmspec.
9046 (finish_init): Don't update constructor_asmspec.
9047 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9048 * stmt.c (expand_asm): Duplicate strings from tree.
9049 (expand_asm_operands): Likewise.
9050 * tree.c (tree_size): Update computation of size of STRING_CST.
9051 (make_node): Don't make STRING_CST nodes.
9052 (build_string): Allocate string with tree node.
9053 * tree.def (STRING_CST): Update comment.
9054 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9055 (tree_string): Place contents of string in tree node.
9056 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9059 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9062 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9064 * c-common.h: Fix comment formatting.
9065 * c-cppbuiltin.c: Likewise.
9066 * c-pragma.c: Likewise.
9067 * calls.c: Likewise.
9068 * collect2.c: Likewise.
9069 * cppcharset.c: Likewise.
9070 * cpptrad.c: Likewise.
9071 * dbxout.c: Likewise.
9072 * defaults.h: Likewise.
9073 * dwarf2out.c: Likewise.
9074 * fold-const.c: Likewise.
9075 * genautomata.c: Likewise.
9076 * genconditions.c: Likewise.
9077 * genflags.c: Likewise.
9078 * gengtype.c: Likewise.
9079 * integrate.c: Likewise.
9081 * predict.c: Likewise.
9082 * sdbout.c: Likewise.
9084 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9086 * config/ia64/ia64.md (*movti_internal): C output template
9087 extracted to ia64.c.
9088 (*movti_internal_reg): Delete.
9089 (reload_inti, reload_outti): Use the correct mode on operand 2
9090 in the first place, don't fix it up in the output template.
9091 (movtf, reload_ointf, reload_outtf): New expanders.
9092 (*movtf_internal): New define_insn_and_split.
9093 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9094 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9095 (ia64_split_tmode_move): New function, body mostly pulled
9096 from ia64.md:*movti_internal.
9097 (ia64_function_arg_words): New function, extracted common
9098 logic from ia64_function_arg et seq.
9099 (ia64_function_arg_offset): Likewise. Handle correctly the
9100 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9101 (ia64_function_arg, ia64_function_arg_partial_nregs)
9102 (ia64_function_arg_advance): Use ia64_function_arg_words and
9103 ia64_function_arg_offset.
9104 (ia64_function_value): TCmode does not go in float regs.
9105 (ia64_secondary_reload_class): Also handle TFmode.
9106 * config/ia64/ia64-protos.h: Remove prototype for
9107 ia64_split_timode; add prototype for ia64_split_tmode_move.
9109 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9111 * Makefile.in (MAINT): Make it an immediate assignment.
9113 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9115 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9117 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/h8300/coff.h: Replace Hitachi with Renesas.
9120 * config/h8300/elf.h: Likewise.
9121 * config/h8300/h8300-protos.h: Likewise.
9122 * config/h8300/h8300.c: Likewise.
9123 * config/h8300/h8300.h: Likewise.
9124 * config/h8300/h8300.md: Likewise.
9125 * config/h8300/lib1funcs.asm: Likewise.
9127 2004-01-15 Andrew Pinski <apinski@apple.com>
9129 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9132 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/h8300/h8300.c (h8300_return_in_memory): New.
9135 (TARGET_STRUCT_VALUE_RTX): Likewise.
9136 (TARGET_RETURN_IN_MEMORY): Likewise.
9137 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9138 (RETURN_IN_MEMORY): Likewise.
9140 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9142 PR optimization/13375
9143 * gcse.c (handle_avail_expr): Just return if the source is not a
9146 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9147 Daniel Jacobowitz <drow@mvista.com>
9149 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9151 (ARM_FUNC_ALIAS): New macro.
9152 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9153 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9155 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9157 PR optimization/12372
9158 * calls.c (expand_call): Add call_fusage data for stack arguments in
9161 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9163 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9164 (rs6000_elf_declare_function_name): Formatting.
9165 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9167 2004-01-15 Jan Hubicka <jh@suse.cz>
9170 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9173 2004-01-15 Richard Henderson <rth@redhat.com>
9175 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9176 integer regs of the same call-savedness.
9178 2004-01-15 Andreas Schwab <schwab@suse.de>
9181 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9182 status for NOTB/NOTW/NEGW methods.
9184 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9186 * doc/invoke.texi: Update dump file names. Fix a typo.
9188 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9190 * builtins.c (expand_builtin_va_end): Don't use
9191 EXPAND_BUILTIN_VA_END.
9192 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9193 * config/d30v/d30v.h: Remove a commented-out definition of
9194 EXPAND_BUILTIN_VA_END.
9195 * config/stormy16/stormy16.h: Likewise.
9197 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9199 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9200 * targhooks.c (default_struct_value_rtx): Don't use
9201 STRUCT_VALUE_INCOMING_REGNUM.
9203 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9206 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9207 GENINSRC and not parsedir. Define srcextra as a langhook.
9208 * configure: Regenerate.
9209 * Makefile.in: Suppress default .l.c rule. Don't substitute
9210 parsedir and delete all references throughout. Conditionally define
9211 rule for srcextra dependent on GENINSRC.
9212 (stmp-docobjdir): Delete.
9213 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9214 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9215 and gengtype-yacc.h back to source directory.
9216 (maintainer-clean): Delete all parse files in source directory.
9217 (distclean): Delete generated files.
9219 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9220 (objc-parse.c, objc-parse.y): Don't use parsedir.
9221 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9222 directory if requested.
9223 (po-generated): Don't use parsedir.
9224 (objc.maintainer-clean): Delete above files from source directory.
9226 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9228 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9230 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9232 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9233 TARGET_RETURN_IN_MEMORY.
9235 2004-01-15 Jan Hubicka <jh@suse.cz>
9237 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9238 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9239 functions accepting SSE arguments
9240 (function_arg): Warn only when asked to warn.
9241 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9243 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9245 * c-parse.in (stmts_and_decls): Make label at end of compound
9246 statement a hard error.
9248 2004-01-14 Jan Hubicka <jh@suse.cz>
9250 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9251 * cgraph.h (cgraph_local_info): Sort fields by size; add
9252 redefined_extern_inline
9253 (cgraph_global_info): Sort fields by size.
9254 (cgraph_node): Likewise.
9255 * cgraphunit.c (cgraph_finalize_function): Se
9256 local.redefined_extern_inline on redefinition.
9257 (cgraph_analyze_function): Use it; fix formating.
9259 2004-01-14 Jan Hubicka <jh@suse.cz>
9262 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9263 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9265 (cache_size): New variable
9266 (add_dependence): Update use; canonize early memory locations
9267 (sched_analyze_1): Likewise.
9268 (sched_analyze_2): Likewise.
9269 (init_dependency_caches): Initialize bitmaps.
9270 (free_dependency_caches): Free bitmaps
9272 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9274 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9275 targetm.calls.strict_argument_naming().
9276 * target.h: Likewise.
9278 2004-01-14 Richard Henderson <rth@redhat.com>
9281 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9284 2004-01-14 Richard Henderson <rth@redhat.com>
9287 * except.c (struct eh_region): Add u.fixup.resolved.
9288 (resolve_one_fixup_region): Split out from ...
9289 (resolve_fixup_regions): ... here.
9291 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9295 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9298 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9299 (STRUCT_VALUE): Remove.
9301 2004-01-14 Steven Bosscher <stevenb@suse.de>
9303 * system.h: Poison PROMOTED_MODE
9304 * integrate.c (expand_inline_function): Don't mention the
9306 * loop.c (update_giv_derive): Same.
9307 * tree.h (DECL_RTL): Same.
9309 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9312 * sh.c (gen_block_redirect): Add special handling of RETURN.
9313 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9314 far branch target (i.e. it's a return).
9316 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9318 * regrename.c (find_oldest_value_reg): Fix a warning.
9320 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9323 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9324 Move linux-gas.h and linux-elf.h before aout.h.
9325 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9326 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9328 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9330 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9331 (CONST_INT, VOIDmode, ...).
9333 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9335 * regrename.c (find_oldest_value_reg): If the replacement uses
9336 multiple hard registers, check that all of them are in CLASS.
9338 2004-01-14 Jan Hubicka <jh@suse.cz>
9340 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9343 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9345 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9347 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9349 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9350 Calculate always vrsave_mask if TARGET_ALTIVEC.
9351 (rs6000_emit_prologue): Emit code for vrsave
9352 only if TARGET_ALTIVEC_VRSAVE.
9353 (rs6000_emit_epilogue): Likewise.
9355 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9357 * config/sparc/sparc.md (tie_add32): Fix pasto.
9358 (tie_add64): Likewise.
9360 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9362 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9364 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9366 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9367 * config/iq2000/iq2000.c: Likewise.
9368 * config/iq2000/iq2000.md: Likewise.
9370 2004-01-14 J. Brobecker <brobecker@gnat.com>
9372 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9373 (subrange_type_die): Add handle for nameless subrange types.
9375 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9377 * config/h8300/h8300-protos.h: Replace do_movsi with
9379 * config/h8300/h8300.c (do_movsi): Change to
9381 * config/h8300/h8300.md (movsi): Replace do_movsi with
9385 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9387 * config/h8300/h8300.c (dosize): Change to
9388 h8300_emit_stack_adjustment. Update callers.
9390 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9392 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9393 the source being post_inc. Tighten the predicate for the
9394 destination to register_operand.
9395 (movstricthi): Likewise.
9397 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9399 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9400 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9401 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9403 2004-01-14 Jan Hubicka <jh@suse.cz>
9405 Partial fix PR c++/12850
9406 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9409 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9411 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9414 2004-01-13 Devang Patel <dpatel@apple.com
9417 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9418 NAMESPACE_DECL memebers.
9420 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9423 * c-common.c (finish_fname_decls): Use the chain only if the
9424 tree is an expr_stmt.
9426 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9428 * rtl.def: Add comment about new option in automata_option.
9430 * genautomata.c (PROGRESS_OPTION): New macro.
9431 (progress_flag): New global variable.
9432 (gen_automata_option): Process `progress'.
9433 (transform_insn_regexps, check_unit_distributions_to_automata,
9434 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9435 expand_automata, write_automata): Print about the progress only if
9436 progress_flag. Remove fflush.
9437 (initiate_automaton_gen): Process command line flag `-progress'.
9439 * doc/md.texi: Describe the new option.
9441 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9443 * cfg.c (dump_bb): Dump entry edges.
9445 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9447 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9448 references from SImode.
9449 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9451 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9453 * system.h (TEXT_SECTION): Poison.
9454 * varasm.c (text_section): Don't use TEXT_SECTION.
9455 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9456 * doc/tm.texi (TEXT_SECTION): Remove.
9458 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9460 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9462 2004-01-12 James E Wilson <wilson@specifixinc.com>
9464 * unwind-libunwind.c: Delete.
9466 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9469 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9470 oldtype is set, set *newtypep or *oldtypep too. Do not set
9471 them at the very end.
9472 (validate_proto_after_old_defn): Restructure for comprehensibility;
9473 make error messages clearer.
9475 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9477 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9478 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9479 * varray.c: No need to prototype error.
9480 (varray_check_failed): Wrap long string onto two lines.
9481 (varray_underflow): New function.
9483 2004-01-13 Steven Bosscher <stevenb@suse.de>
9486 * function.h (struct function): Kill `name' field.
9487 (current_function_name): Make it an extern function.
9488 * function.c (current_function_name): New function.
9489 * graph.c: Update all uses of current_function_name.
9491 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9492 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9493 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9494 instead of a strcmp with "main".
9496 2004-01-13 Jan Hubicka <jh@suse.cz>
9498 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9500 * cgraphunit.c (cgraph_optimize_function): Always do
9501 optimize_inline_calls when there is always_inline callee.
9502 (cgraph_decide_inlining): Fix formating.
9503 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9505 (expand_call_inline): Likewise.
9506 * toplev.h (sorry): Fix prototype.
9508 2004-01-12 Roger Sayle <roger@eyesopen.com>
9510 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9511 conditional jumps that drop through to unconditional jumps or the
9512 end of the sequence.
9514 2004-01-13 Jan Hubicka <jh@suse.cz>
9516 * alias.c (new_alias_set): Construct the alias_set varray.
9517 (init_alias_once): Don't do it here.
9519 2004-01-12 Marc Espie <espie@openbsd.org>
9521 * system.h: handle YYBYACC like YYBISON.
9523 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9526 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9527 building on sparc64-*-openbsd*.
9529 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9532 * dbxout.c (dbxout_type): Protected inheritance is not
9533 private but protected.
9535 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9537 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9539 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9541 PR optimization/12508.
9542 * combine.c (try_combine): Remove a dead set in a parallel
9543 even if its destination is a subreg.
9546 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9547 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9548 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9550 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9552 * real.c: Update copyright date.
9553 * emit-rtl.c: Likewise.
9555 * dwarf2out.c: Likewise.
9556 * config/rs6000/darwin-ldouble.c: Likewise.
9557 * config/rs6000/rs6000.md: Likewise.
9559 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9561 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9562 TFmode to SImode libfuncs.
9564 2004-01-12 Roger Sayle <roger@eyesopen.com>
9567 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9569 2004-01-12 Jan Hubicka <jh@suse.cz>
9572 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9576 * cfgcleanup.c (label_is_jump_target_p): Move to...
9577 * rtlanal.c (label_is_jump_target_p): ... here.
9578 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9579 edges unified with branch edges.
9581 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9583 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9584 high word of an integral CONST_DOUBLE.
9586 2004-01-12 Paul Brook <paul@codesourcery.com>
9588 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9590 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9593 * sh-protos.h (check_use_sfunc_addr): Declare.
9594 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9595 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9597 2004-01-12 Jan Hubicka <jh@suse.cz>
9599 * alias.c: Invlude varray.h
9600 (alias_sets): Turn into varray.
9601 (get_alias_set_entry): Use VARRAY; mark inline.
9602 (mems_in_disjoint_alias_sets_p): Mark inline.
9603 (record_alias_subset): Use varray.
9604 (init_alias_once): Initialize varray.
9605 (new_alias_set): Grow array.
9606 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9608 2004-01-12 Jan Hubicka <jh@suse.cz>
9610 Partial fix for PR opt/10776 II
9611 * cselib.c: Include params.h
9612 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9614 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9615 * Makefile.in (cselib.o): Depend on params.h
9617 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9619 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9620 simplify_unary_operation if the operand has a known mode.
9622 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9625 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9626 predicate to handle 'ld' conform addresses.
9627 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9629 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9630 are memory contraints.
9631 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9633 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9634 Change 'o' to 'Y' constraint.
9635 (*movdf_softfloat64): Ditto.
9637 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9639 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9640 brace-enclosed syntax in all C output statements.
9642 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9645 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9646 Objective-C language type value is 14.
9648 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9651 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9652 `int' in a number of places to make sure we always have a SImode
9653 and not a HImode. Add a 'L' suffix to a number of constants.
9655 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9657 * pa.c: Don't include obstack.h.
9659 * pa.md: Correct constraint in pattern for loading PIC label address.
9661 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9663 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9666 2004-01-11 Steven Bosscher <stevenb@suse.de>
9669 * toplev.c (rest_of_handle_inline): Also consider functions
9670 for deferral if the language is GNU F77.
9672 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9674 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9675 diagnostic messages.
9677 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9680 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9681 to drop through label. Don't fall back to SCC even when conditional
9682 jump has not been found.
9684 2004-01-11 Jan Hubicka <jh@suse.cz>
9686 * invoke.texi: Fix syntax error in previous patch.
9688 Partial fix for PR opt/10776
9689 * Makefile.in (reload.o): Include param.h
9690 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9691 * reload.c: Include params.h.
9692 (find_equiv_reg): Work limiting check.
9693 * invoke.texi: Document.
9695 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9697 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9698 out-of-bounds accesses to string constants. Simplify mips16
9701 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9703 PR optimization/13469
9704 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9705 reload_cse_regs (-fnon-call-exceptions only).
9707 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9709 * config/mcore/lib1.asm: Fix comment formatting.
9710 * config/mcore/mcore-elf.h: Likewise.
9711 * config/mcore/mcore.c: Likewise.
9712 * config/mcore/mcore.h: Likewise.
9713 * config/mcore/mcore.md: Likewise.
9715 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9717 * c-decl.c (duplicate_decls): Break apart into...
9718 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9719 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9720 ... these new functions. Restructure for comprehensibility.
9721 Remove various archaic special cases. Always report the
9722 location of the previous declaration when a diagnostic is issued.
9723 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9724 (match_builtin_function_types): Delete unnecessary forward declaration.
9726 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9728 * genautomata.c (make_automaton, NDFA_to_DFA):
9729 Print progress bars with '.' characters instead of '*'.
9730 (build_automaton): Change notes to match.
9732 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9734 * config/m32r/m32r.md: Use define_constants for unspec and
9737 2004-01-10 Jan Hubicka <jh@suse.cz>
9740 * expr.c (expand_expr_real): More curefully expand union casts.
9742 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9744 * config/m32r/m32r.md (flush_icache): Use 1 for
9747 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9748 James E Wilson <wilson@specifixinc.com>
9751 * dbxout.c (dbxout_symbol): Remove initialization of
9752 current_sym_code, current_sym_value, and current_sym_addr.
9753 (dbxout_symbol_location): Same.
9754 (dbxout_prepare_symbol): Zero current_sym_code,
9755 current_sym_value, and current_sym_addr.
9757 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9759 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9760 check is done first.
9762 2004-01-09 Eric Christopher <echristo@redhat.com>
9764 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9765 if we're running mark_constant_function.
9767 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9770 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9772 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9775 * dbxout.c (dbxout_type_fields): Return if any item is
9776 error_mark_node or the type is error_mark_node.
9778 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9780 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9781 exactly what is expected as a 'long double'.
9782 (_xlqadd): When a value to be returned is representable as a
9783 'double', just return it directly, do not construct it using a union.
9784 Also, correct final fixup.
9785 (_xlqmul): Likewise.
9786 (_xlqdiv): Likewise.
9787 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9789 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9791 2004-01-09 Richard Henderson <rth@redhat.com>
9793 * recog.c (constrain_operands): Validate mem operands.
9795 2004-01-09 James E Wilson <wilson@specifixinc.com>
9797 * gcc.c (init_spec): Remove -lunwind from shared case.
9798 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9800 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9802 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9803 * configure: Regenerate
9805 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9808 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9809 between function and object pointers.
9810 (digest_init): When comparing a pointer to function type to the
9811 target type, only apply TREE_TYPE once to the pointer to function
9813 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9814 function pointer rather than casting it to a function pointer.
9815 (for_each_eh_label): Update caller.
9816 * recog.h (struct insn_data): Use a struct or union for output.
9817 * genoutput.c (output_insn_data): Update.
9818 * final.c (get_insn_template): Update.
9820 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9822 * expr.h (expand_expr): Make it a macro, not a function.
9823 (expand_expr_real): New function.
9824 * expr.c (store_expr): Adjust logic for deciding whether or not to
9825 copy the value returned by expand_expr.
9826 (expand_expr): Rename to ...
9827 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9828 calls to language hooks.
9829 * c-common.h (c_expand_expr): Adjust prototype.
9830 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9831 * langhooks-def.h (lhd_expand_expr): Change prototype.
9832 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9833 * langhooks.h (lang_hooks): Change type of expand_expr.
9834 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9835 (last_expr_alt_rtl): Likewise.
9836 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9837 (clear_last_expr): Clear it.
9838 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9839 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9840 * tree.def (RTL_EXPR): Give it an additional operand.
9841 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9843 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9845 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9846 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9848 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9851 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9852 or (ne:SI (reg:CC 17) (const_int 0)).
9853 Be specific about modes wherever possible.
9855 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9857 * config/m32r/m32r.c (m32r_expand_block_move): Call
9858 gen_movestrsi_internal with two more arguments.
9859 (m32r_output_block_move): Adjust operand numbers.
9860 Properly update the source and destination pointers.
9861 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9862 'r+'. Change the set detinations to match_operand.
9864 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9866 * final.c (FIRST_INSN_ADDRESS): Remove.
9867 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9868 * system.h (FIRST_INSN_ADDRESS): Poison.
9869 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9870 * config/m32r/m32r-protos.h: Remove the prototype for
9871 m32r_first_insn_address.
9872 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9873 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9874 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9876 2004-01-09 J. Brobecker <brobecker@gnat.com>
9878 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9880 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9881 emitted as subrange types too.
9882 (subrange_type_die): Add handling of enumeration subtypes.
9884 2004-01-08 Richard Henderson <rth@redhat.com>
9887 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9888 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9889 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9890 (ix86_address_cost): Be prepared for SUBREGed registers.
9891 (legitimate_address_p): Accept SUBREGed registers.
9893 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9895 * Makefile.in: Rename configure.in to configure.ac
9896 * doc/sourcebuild.texi: Likewise.
9897 * configure: Regenerate.
9898 * config.in: Regenerate.
9900 2004-01-08 Stuart Hastings <stuart@apple.com>
9902 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9904 2004-01-08 Jan Hubicka <jh@suse.cz>
9906 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9908 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9910 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9911 (UNSPEC_FIX_TRUNC_TF): New constant.
9912 (movtf_internal): Make splitter active only when insn is active.
9913 (extenddftf2): Rewrite to properly load zero into low part.
9914 (extenddftf2_internal): New.
9915 (extendsftf2): Rewrite.
9916 (truncdftf2): Correct length.
9917 (floatditf2): Delete.
9918 (fix_trunc_helper): New.
9919 (fix_trunctfdi2): Use fix_trunc_helper.
9920 (fix_trunctfsi2): Likewise.fix_trunc
9921 (fix_trunctfsi2_internal): New.
9923 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9924 addresses are legitimate on Darwin even when flag_pic.
9925 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9926 non-offsettable addresses for loads of TFmode constants.
9928 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9930 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9931 variables in the appropriate bss section.
9933 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9935 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9936 target_flags has MASK_POWERPC64 when -m64.
9937 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9938 to 620, 630, power3, power4 and rs64a entries.
9939 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9941 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9943 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9944 floating-point constants.
9946 2004-01-08 J. Brobecker <brobecker@gnat.com>
9948 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9949 Create the subrange_type DIE using the given context DIE.
9950 (modified_type_die): Update call to subrange_type_die.
9952 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9954 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9955 Add multiple-include guard.
9957 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9959 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9960 all vector constant loadable by vsplt*.
9961 (output_vec_const_move): Likewise.
9963 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9966 * c-typeck.c (comptypes): Only treat enumerated types in the same
9967 translation unit as compatible with each other when they are the
9969 * doc/extend.texi: Update.
9971 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9974 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9975 array type from the array element type.
9977 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9979 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9980 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9981 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9982 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9983 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9985 2004-01-06 Eric Christopher <echristo@redhat.com>
9987 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9988 (DWARF2_DEBUGGING_INFO): Define.
9989 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9990 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9991 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9993 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9994 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9995 * config/mips/iris5gas.h: Ditto.
9996 (DBX_DEBUGGING_INFO): Remove.
9997 (DWARF2_DEBUGGING_INFO): Ditto.
9998 (MIPS_DEBUGGING_INFO): Ditto.
9999 (PREFERRED_DEBUGGING_TYPE): Ditto.
10000 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10001 (PREFERRED_DEBUGGING_TYPE): Ditto.
10002 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10003 * config/mips/elf64.h: Ditto.
10005 2004-01-06 Jan Hubicka <jh@suse.cz>
10007 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10008 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10010 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10012 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10013 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10014 * config/rs6000/darwin-ldouble.c: New.
10016 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10018 (constant_subword): Delete.
10019 * rtl.h (constant_subword): Delete prototype.
10020 (immed_double_const): Is not in varasm.c.
10021 * simplify-rtx.c (simplify_immed_subreg): New.
10022 (simplify_subreg): Use simplify_immed_subreg.
10024 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10025 than trying to generate RTL directly.
10026 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10029 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10031 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10033 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10034 function into a separate macro.
10035 (read_only_data_section): Add void argument.
10036 (private_data_section): Same.
10037 (read_only_private_data_section): Same.
10038 (toc_section): Same.
10040 2004-01-06 Jan Hubicka <jh@suse.cz>
10042 * invoke.texi: Remove typo in last change.
10045 * config.gcc: Accept opteron and athlon-64 as variants
10047 * i386.c (override_options): Likewise.
10048 * invoke.texi (i386 -mtune): Expand documentation.
10050 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10052 * alias.c: Fix comment typos.
10053 * builtins.c: Likewise.
10056 * dominance.c: Likewise.
10057 * dwarf2out.c: Likewise.
10058 * emit-rtl.c: Likewise.
10059 * expr.c: Likewise.
10060 * final.c: Likewise.
10061 * fold-const.c: Likewise.
10062 * gcse.c: Likewise.
10063 * genattrtab.c: Likewise.
10064 * genrecog.c: Likewise.
10065 * gensupport.c: Likewise.
10066 * ggc-zone.c: Likewise.
10067 * integrate.c: Likewise.
10068 * local-alloc.c: Likewise.
10069 * loop.c: Likewise.
10070 * recog.c: Likewise.
10071 * regmove.c: Likewise.
10072 * reg-stack.c: Likewise.
10073 * reorg.c: Likewise.
10074 * rtlanal.c: Likewise.
10076 * sched-ebb.c: Likewise.
10077 * simplify-rtx.c: Likewise.
10078 * toplev.c: Likewise.
10079 * varasm.c: Likewise.
10081 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10083 * doc/install.texi: Fix typos.
10084 * doc/invoke.texi: Likewise.
10085 * doc/md.texi: Likewise.
10087 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10089 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10091 2004-01-06 Jan Hubicka <jh@suse.cz>
10093 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10094 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10096 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10098 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10099 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10100 (MMX_REGPARM_MAX): Similarly for -mmmx.
10102 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/sh/linux.h: Fix comment formatting.
10105 * config/sh/netbsd-elf.h: Likewise.
10106 * config/sh/sh.c: Likewise.
10107 * config/sh/sh.h: Likewise.
10108 * config/sh/vxworks.h: Likewise.
10110 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10112 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10113 * toplev.c (output_file_directive): Don't use
10114 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10116 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10118 * toplev.c: Fix broken checkin of 2003-12-30.
10120 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10122 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10123 (USING_MMAP): We don't support non-mmap.
10124 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10126 (struct page_entry): Remove bytes_free.
10127 (struct page_table_chain): Remove.
10128 (struct globals): Remove page_table member.
10129 (loookup_page_table_entry): Function deleted.
10130 (set_page_table_entry): Ditto.
10131 (ggc_allocated_p): No longer need page table lookups.
10132 (ggc_marked_p): Ditto.
10133 (alloc_small_page): Don't care about bytes_free anymore.
10134 (alloc_large_page): Round up size.
10135 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10136 their size the new way.
10137 Remove page table lookups and setting.
10138 (ggc_get_size): Calculate large object size the new way.
10139 (sweep_pages): Redo to account for fact that we no longer have
10141 (ggc_collect): No longer need to reincrement bytes_free.
10142 (ggc_pch_alloc_object): Handle new large objects properly.
10143 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10145 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10147 * doc/invoke.texi: Remove a page break.
10149 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10151 * config/avr/avr.c (avr_output_function_prologue): Remove an
10152 extra pair of curly braces.
10154 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10156 * config/mn10300/mn10300.c: Fix comment formatting.
10157 * config/mn10300/mn10300.h: Likewise.
10159 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10161 * tree.h: Update documentation on nothrow_flag.
10162 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10165 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10167 * doc/invoke.texi: Remove traces of dead ports.
10169 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10171 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10174 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10177 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10179 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10180 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10181 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10182 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10183 (mips_symbol_insns): Don't trust the local/global classification.
10184 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10185 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10186 -mno-explicit-relocs.
10187 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10188 between local and global symbols.
10190 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10192 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10193 (mips_preferred_reload_class): Declare.
10194 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10195 (EXTRA_CONSTRAINT): Update accordingly.
10196 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10197 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10198 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10199 mips_dangerous_for_la25_p.
10200 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10201 if mips_dangerous_for_la25_p.
10203 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10205 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10208 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10210 * configure.ac: Use AC_PROG_CPP_WERROR.
10211 * configure: Regenerate.
10213 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10215 * .cvsignore: Add autom4te.cache.
10217 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10219 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10220 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10221 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10222 then architecture options, then ABI options. General rewording.
10224 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10227 * doc/extend.texi: Clarify definition of malloc attribute.
10229 2004-01-04 Jan Hubicka <jh@suse.cz>
10231 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10232 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10233 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10234 (cgraph_inline_p): Add extra argument reason.
10235 * cgraphunit.c: Minor formating fixes.
10236 cgraph_first_inlined_callee): New functions.
10237 (record_call_1): Record builtins too.
10238 (cgraph_analyze_function): Update inline_failed messages.
10239 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10240 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10241 (cgraph_check_inline_limits): Likewise; Add argument reason.
10242 (cgraph_set_inline_failed): New static function.
10243 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10245 (cgraph_inline_p): Add new argument reason.
10246 * tree-inline.c (expand_call_inline): Update warning.
10248 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10250 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10251 with modern equivalents.
10252 * configure: Regenerate.
10254 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10255 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10256 * configure: Regenerate.
10258 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10260 * configure.in: Rename to configure.ac.
10261 * configure.ac: Renamed from configure.in; make minimum necessary
10262 changes for autoconf 2.5x.
10263 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10264 * configure: Regenerate with autoconf 2.57.
10266 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10268 * config/mips/linux.h: Fix comment formatting.
10269 * config/mips/mips.c: Likewise.
10270 * config/mips/mips.h: Likewise.
10271 * config/mips/mips.md: Likewise.
10272 * config/mips/netbsd.h: Likewise.
10273 * config/mips/windiss.h: Likewise.
10275 2004-01-02 Richard Henderson <rth@redhat.com>
10277 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10278 for sse and 387; add suppression for mmx.
10280 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10282 * loop.c (loop_optimize): Free all loops_info's mems.
10284 * c-typeck.c (finish_init): Free spelling_base before
10287 * cfgloop.c (flow_loops_find): Always free the sbitmap
10290 * predict.c (estimate_probability): Free bbs after being
10293 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10295 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10296 const_8bit_operand and call_address_operand.
10298 2004-01-02 Jan Hubicka <jh@suse.cz>
10300 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10301 when there is nothing to inline but warnings are requested.
10302 (cgraph_decide_inlining): Fix memory leak.
10304 2004-01-02 Jan Hubicka <jh@suse.cz>
10306 * expr.c (store_constructor): Fix pasto in previous patch.
10308 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/i386/cygming.h: Fix comment formatting.
10311 * config/i386/djgpp.h: Likewise.
10312 * config/i386/gthr-win32.c: Likewise.
10313 * config/i386/i386-interix.h: Likewise.
10314 * config/i386/i386.c: Likewise.
10315 * config/i386/i386.h: Likewise.
10316 * config/i386/openbsd.h: Likewise.
10317 * config/i386/winnt.c: Likewise.
10318 * config/i386/xm-mingw32.h: Likewise.
10320 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10322 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10323 copyright and last modification dates.
10325 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10327 * doc/install.texi (Specific): Mention x86_64.
10329 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10331 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10332 Call force_operand on plus_constant result.
10334 2004-01-01 Jan Hubicka <jh@suse.cz>
10336 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10337 * expr.c (store_constructor): Use vec_init pattern.
10338 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10339 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10340 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10341 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10343 (sse2_unpc?pd): Fix pattern.
10344 (sse2_movlpd): Kill.
10345 (sse2_movsd): Deal with movlpd too.
10346 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10347 (ix86_expand_vector_init): New.
10348 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10349 * md.texi (vec_set, vec_extract): Document
10351 2003-12-31 Jan Hubicka <jh@suse.cz>
10354 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10358 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10359 (dump_file): Likewise.
10360 (rest_of_compilation): Likewise.
10363 * cgraph.c (cgraph_function_possibly_inlined): Even with
10364 flag_really_no_inline we inline always_inline functions.
10365 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10366 for non-always_inline functions when there is flag_really_no_inline.
10367 (cgraph_decide_inlining): Limit work done when not inlining.
10368 (cgraph_decide_inlining_incrementally): Likewise.
10369 (cgraph_optimize_function): Check whether something got inlined.
10370 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10371 extern inline functions when not inlining.
10373 * opts.c (decode_options): Disable crossjumping at -O1
10374 * invoke.texi (-O1): Document change.
10376 See ChangeLog.10 for earlier changes.
OSDN Git Service
