1 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4 (PARAM_MAX_SCHED_REGION_INSNS): New.
5 * sched-rgn.c: Include params.h
6 (MAX_RGN_BLOCKS): Delete.
7 (MAX_RGN_INSNS): Delete.
8 (too_large): Return bool. Convert to PARAM_VALUE.
9 * Makefile.in (sched-rgn): Depend on $(PARAMS_H).
10 * doc/invoke.texi (param): Document max-sched-region-blocks and
11 max-sched-region-insns.
13 2004-03-22 Joel Brobecker <brobecker@gnat.com>
15 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
18 2004-03-22 Joel Brobecker <brobecker@gnat.com>
20 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
23 2004-03-22 Jakub Jelinek <jakub@redhat.com>
26 * c-decl.c (finish_struct): Change type of incorrect flexible array
27 field into error_mark_node.
29 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
32 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
33 who are not local for Darwin PIC.
35 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
37 * regrename.c (regrename_optimize): Set regs_ever_live for all
38 registers introduced as replacement.
40 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
43 * expr.c (mark_queue): New function.
44 (emit_insns_enqueued_after_mark): New function replacing
45 emit_queue. Clear the body of emitted queued insns.
46 (emit_queue): Call emit_insns_enqueued_after_mark.
47 (store_expr): Mark the increment queue on entry. Emit
48 only the incrementations queued when expanding the source.
50 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
52 * configure.ac: Allow --disable-coverage-flags (for the future benefit
53 of top level bootstrap, and consistency). Reindent.
54 * configure: Regenerate.
56 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
58 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
59 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
62 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
65 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
68 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
70 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
71 to nonimmediate_operand.
72 ("*doloop_di"): Likewise.
74 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
76 * real.h (struct real_value): Use the same type for all
77 bitfields. Rename exp to uexp.
78 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
79 Adjust all uses of exp...
80 * builtins.c: ... here, ...
81 * emit-rtl.c: ... here, and ...
82 * real.c: ... and here.
84 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
86 * pretty-print.c (pp_base_maybe_space): New function.
87 * pretty-print.h (pp_base_maybe_space): Declare.
88 (pp_maybe_space): New macro.
90 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
92 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
94 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
96 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
97 of using register multiplication cost.
98 (expand_mult): Adapt choose_mult_variant call.
99 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
100 of MODE; pass appropriate cost bound. Adjust result when
101 performing signed multiplication by a negative constant.
102 Don't use intermediate modes larger than word_mode.
104 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
106 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
107 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
108 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
109 * explow.c (expr_size): Likewise.
110 * expr.h (placeholder_list, find_placeholder): Deleted.
111 * expr.c (store_constructor): Likewise.
112 (get_inner_reference): Likewise. Also don't call find_placeholder.
113 (placeholder_list, find_placeholder): Deleted.
114 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
115 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
116 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
117 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
118 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
120 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
121 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
122 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
123 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
124 Clean up by using first_rtl_op.
125 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
126 (substitute_placeholder_in_expr): New function.
127 * tree.def (WITH_RECORD_EXPR): Deleted.
128 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
129 (substitute_placeholder_in_expr): New.
131 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
133 * dojump.c (prefer_and_bit_test): Fix which part of
134 the and_test is replaced.
136 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
138 * frontends.texi: Add missing line.
140 2004-03-21 Zack Weinberg <zack@codesourcery.com>
141 Chris Devers <cdevers@pobox.com>
142 Joseph S. Myers <jsm@polyomino.org.uk>
144 * doc/frontends.texi: Rewrite.
145 * doc/gcc.texi: Update last modification date.
147 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
149 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
150 message before redirecting the edge.
152 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
156 * explow.c (force_not_mem): Set REG_POINTER flag according to
158 * rtl.h (MEM_POINTER): New macro.
159 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
162 2004-03-20 Roger Sayle <roger@eyesopen.com>
165 * cse.c (fold_rtx): Avoid substituting constants into unary
166 conversion operations.
168 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
170 * fold-const.c (fold): Replace "expr" with "t".
172 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
175 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
176 DECL_ORIGINAL_TYPE if there isn't one.
178 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
180 * fold-const.c (fold): Replace "final_type" with "type".
181 Remove variable "final_type".
183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
185 * fold-const.c (fold): Constify "type".
186 Replace "TREE_TYPE (t)" with "type".
188 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
190 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
191 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
192 via (*targetm.foo) () with targetm.foo ().
194 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
197 * doc/install.texi: Add info directory category and entry.
199 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
201 * fold-const.c (fold): Replace "t" with "tem" where it is used
202 as a temporary variable. Remove "orig_t" and all of its uses.
204 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
206 * fold-const.c (fold): Remove variable "invert".
207 Move the handling of relational expressions that can be folded
209 (fold_relational_const): ... here.
210 (tree_expr_nonzero_p): New.
212 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
215 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
218 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
220 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
221 (GTFILES): Add $(srcdir)/dojump.h.
222 (gt-dojump.h): New dependency.
223 * dojump.c (and_reg, and_test, shift_test): New static variables.
224 (prefer_and_bit_test): New function.
225 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
227 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
229 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
230 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
231 reorg.c, tree.h: Fix comment typos.
233 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
235 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
236 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
237 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
238 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
239 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
240 vmsdbgout.c: Replace calls via (*targetm.foo) () with
243 2004-03-19 Ziemowit Laski <zlaski@apple.com>
245 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
246 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
247 always_inline attribute.
248 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
249 Treat expansion as completed even if literal argument is
250 invalid (so that other expansions are not tried in vain).
252 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
254 * loop-doloop.c (add_test): Replace GEN_INT (0) with
257 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
259 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
261 (fold_abs_const): ... here.
263 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
265 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
267 2004-03-19 Denis Chertykov <denisc@overta.ru>
270 * config/avr/avr.md ("call_insn"): Handle explicit integer
272 (call_value_insn): Likewise.
274 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
276 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
278 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
280 * fold-const.c (negate_expr): Move the handling of constants
282 (fold_negate_const): ... here.
284 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
286 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
287 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
288 * tree.c (debug_no_type_hash): Deleted.
289 (type_hash_canon): Abort if passed a variant.
290 Check lang_hooks.types.hash_types.
291 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
292 (build_array_type): Remove unnecessary allocation of pointer type.
293 (build_complex_type): Properly qualify resulting type.
295 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
297 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
299 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
301 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
302 (expand_mult): ...here.
303 (extract_high_half): New, split out from expand_mult_highpart.
304 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
305 (expand_highpart): Evaluate the cost of a shift/add sequence,
306 then see if any of the specialized optabs are cheaper.
308 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
310 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
312 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
314 * convert.c (convert_to_real): Add more math builtins.
316 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
318 * convert.c (convert_to_real): Reformat using switch stmt.
320 2004-03-18 Mark Mitchell <mark@codesourcery.com>
322 * c-common.c (pointer_int_sum): Do not complain about using
323 pointers to pointers-to-members.
325 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
327 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
328 have moved to the target hooks structure".
330 2004-03-18 James E Wilson <wilson@specifixinc.com>
332 * config/mips/mips.md (type): Split move into arith and fmove. Split
333 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
334 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
336 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
338 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
339 rm7_fp_quick): Likewise.
340 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
341 rm9k_fquick): Likewise.
342 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
344 (ir_sr70_icmp): Delete.
346 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
348 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
349 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
350 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
351 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
352 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
353 Protect with proper check.
354 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
355 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
356 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
357 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
358 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
359 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
361 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
363 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
365 * gcse.c (eliminate_partially_redundant_loads): Reject change if
366 dest is set between beginning and current insn.
368 2004-03-18 Mark Mitchell <mark@codesourcery.com>
370 * c-decl.c (grokdeclarator): Do not complain about redeclaring
371 visible "static" identifiers "extern" in a local scope.
372 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
373 post-increments/decrements.
375 2004-03-18 Bob Wilson <bob.wilson@acm.org>
377 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
378 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
379 (xtensa_va_start): Remove assignment to current_function_arg_words.
381 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
383 * alias.c (record_set): Detect the case where a register is assigned
384 a new value that has the same base term as the old one.
386 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
389 * loop-doloop.c: New file.
390 * Makefile.in (doloop.o): Remove.
391 (loop-doloop.o): New.
392 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
393 * cfgloopanal.c (get_loop_level): New function.
394 * loop-iv.c (iv_number_of_iterations): Handle case when loop
395 is leaved immediatelly.
396 * loop.c (strength_reduce): Do not call doloop optimization.
397 * loop.h (LOOP_BCT): Removed.
398 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
399 (rest_of_handle_loop2): Call doloop_optimize_loops.
400 (rest_of_compilation): Test for optimizations moved to
401 rest_of_handle_loop2.
403 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
405 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
407 (rs6000_emit_prologue): Ditto.
408 (rs6000_emit_epilogue): Ditto.
409 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
410 macro for mixed mode.
412 2004-03-18 Jan Hubicka <jh@suse.cz>
414 * predict.c (propagate_freq): Compute correctly frequency of
417 2004-03-17 Eric Christopher <echristo@redhat.com>
419 * builtins.c (apply_args_size): Use reg_raw_mode.
420 (apply_result_size): Ditto.
422 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
425 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
427 2004-03-17 Jakub Jelinek <jakub@redhat.com>
429 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
430 32-bit builds when defaulting to 32-bit.
432 2004-03-17 Jan Hubicka <jh@suse.cz>
434 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
437 2004-03-17 James E Wilson <wilson@specifixinc.com>
439 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
440 (hazard_nop): Change type to nop.
441 (type): Split arith into arith, shift, slt, clz. Delete darith.
442 Fix all uses. Change arith to multi if more than one insn emitted.
443 * config/mips/5400.md (ir_vr54_arith): Likewise.
444 * config/mips/5500.md (ir_vr55_arith): Likewise.
445 * config/mips/7000.md (rm7_int_other): Likewise.
446 * config/mips/9000.md (rm9k_int): Likewise.
447 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
449 2004-03-17 Joel Brobecker <brobecker@gnat.com>
451 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
452 to hold the subtype tree instead of recomputing it several times.
454 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
456 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
458 * config/mn10300/mn10300.md (cc): Remove "invert".
460 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * builtins.c (integer_valued_real_p): Add builtin rint.
463 (fold_builtin): Likewise.
464 * convert.c (convert_to_real): Likewise.
466 * convert.c (convert_to_real): Fix typos in `long double'
469 2004-03-16 Mark Mitchell <mark@codesourcery.com>
472 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
473 generated COMPOUND_EXPRs.
475 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
477 * config/h8300/t-rtems (h8300-*-rtems*): New.
479 2004-03-16 Eric Christopher <echristo@redhat.com>
481 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
483 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
485 * config/i386/i386-protos.h: Add a prototype for
486 ix86_reverse_condition.
487 * config/i386/i386.c (ix86_reverse_condition): New.
488 * config/i386/i386.h (REVERSE_CONDITION): Use
489 ix86_reverse_condition.
490 * config/i386/i386.md: Use ix86_reverse_condition instead of
493 2004-03-16 J. Brobecker <brobecker@gnat.com>
495 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
497 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
500 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
502 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
504 * c-common.c (c_common_type_for_mode): Build vector types on
506 (handle_mode_attribute): Deprecate using the mode attribute
507 to create vector types. Fix indentation.
508 (vector_type_node_list): Remove.
509 (handle_vector_size_attribute): Create vector types on demand.
510 Strip a NON_LVALUE_EXPR from the attribute if there is one.
511 * c-typeck.c (comptypes): Make vector types compatible if they
512 have the same underlying mode.
513 (convert_for_assignment): Use comptypes to convert between
515 * tree.c (build_common_tree_nodes_2): Do not create vector types.
516 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
518 * tree.h: Remove vector types.
519 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
520 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
521 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
522 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
523 * doc/extend.texi (Vector Types): Document how to use the
524 vector_size attribute to create vectors, rather than mode.
526 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
527 * config/i386/emmintrin.h: Likewise.
528 * config/i386/mmintrin.h: Likewise.
529 * config/i386/xmmintrin.h: Likewise.
530 * config/sh/ushmedia.h: Likewise.
532 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
534 * config/freebsd-spec.h, config/arc/arc-protos.h,
535 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
536 config/arm/linux-gas.h, config/arm/semi.h,
537 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
538 config/ia64/freebsd.h, config/mips/7000.md,
539 config/mips/9000.md, config/ns32k/ns32k-protos.h,
540 config/sparc/pbd.h: Update copyright.
542 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
545 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
547 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
549 * combine.c (combine_simplify_rtx): Remove the "last"
550 parameter and its documentation. Adjust recursive calls.
551 (simplify_logical): Always perform the only simplification
552 controlled by "last", if the simplified expression is
554 (try_combine): Do not pass the "last" parameter to
555 combine_simplify_rtx.
557 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
560 * config/mips/mips.md (UNSPEC_GP): New constant.
561 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
562 an UNSPEC instead of (reg $gp).
563 (mips16_gp_pseudo_reg): Change accordingly.
564 (print_operand): Print $gp directly when handling CONST_GP_P.
566 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
568 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
569 * longlong.h: Make code 68060 clean when compiling for m68060.
571 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
573 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
574 * doc/md.texi: Clarify description of "i" constraint.
576 2004-03-15 James E Wilson <wilson@specifixinc.com>
578 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
579 Split store into store, fpstore, fpidxstore. Fix all uses.
580 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
582 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
583 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
584 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
585 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
586 ir_sr70_fstore): Likewise.
588 2004-03-15 Richard Henderson <rth@redhat.com>
591 * except.c (collect_one_action_chain): Record action for cleanup
592 outer of exception spec.
594 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
596 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
597 Fix the check for abort and only do the mmap if we can.
599 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
601 * config/sparc/sparc.h: Rework comments about the code model
602 in 64-bit environment and the mode 'Pmode'.
603 * doc/invoke.texi (SPARC options): Rework description of the
604 different code models supported in 64-bit environment.
606 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
608 * defaults.h (REVERSIBLE_CC_MODE): Define.
609 * jump.c (reversed_comparison_code_parts): Don't check if
610 REVERSIBLE_CC_MODE is defined.
612 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
614 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
615 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
616 hosthooks.h, params.h, ra-colorize.c, web.c,
617 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
618 config/avr/avr-protos.h, config/avr/avr.md,
619 config/fr30/fr30-protos.h, config/fr30/fr30.md,
620 config/h8300/fixunssfsi.c, config/i386/darwin.h,
621 config/i386/freebsd.h, config/i386/freebsd64.h,
622 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
623 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
624 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
625 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
626 config/pa/pa64-regs.h, config/rs6000/aix41.h,
627 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
628 config/sparc/aout.h, config/sparc/freebsd.h,
629 config/sparc/litecoff.h, config/vax/vax-protos.h,
630 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
633 2004-03-15 Paul Brook <paul@codesourcery.com>
635 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
637 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
639 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
640 (pp_c_cv_qualifier): Document.
641 (pp_c_space_for_pointer_operator): Likewise.
642 (pp_c_integer_constant): Likewise.
643 (pp_c_identifier): Likewise.
644 (pp_c_init_declarator): Don't print function body.
646 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
648 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
649 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
650 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
651 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
654 2004-03-14 Roger Sayle <roger@eyesopen.com>
656 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
657 with lang_hooks.foo ().
658 * builtins.c (expand_builtin_va_arg): Likewise.
659 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
660 c_common_type_for_mode, c_common_nodes_and_builtins,
661 handle_mode_attribute, handle_vector_size_attribute): Likewise.
662 * c-convert.c (convert): Likewise.
663 * c-format.c (check_format_types): Likewise.
664 * c-objc-common.c (c_tree_printer): Likewise.
665 * c-typeck.c (build_unary_op, build_conditional_expr,
666 build_binary_op): Likewise.
667 * calls.c (try_to_integrate, expand_call,
668 emit_library_call_value_1): Likewise.
669 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
671 * cgraphunit.c (record_call_1, cgraph_analyze_function,
672 cgraph_expand_function): Likewise.
673 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
674 * coverage.c (build_fn_info_type, build_ctr_info_type,
675 build_gcov_info, create_coverage): Likewise.
676 * dbxout.c (dbxout_init): Likewise.
677 * diagnostic.c (diagnostic_report_current_function): Likewise.
678 * dojump.c (do_jump): Likewise.
679 * dwarf2out.c (dwarf2_name): Likewise.
680 * except.c (init_eh): Likewise.
681 * explow.c (expr_size, int_expr_size): Likewise.
682 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
684 * expr.c (store_expr, store_constructor, safe_from_p,
685 expand_expr_real, do_store_flag, try_casesi): Likewise.
686 * function.c (push_function_context_to, pop_function_context_from,
687 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
688 put_var_into_stack, allocate_struct_function, current_function_name):
690 * integrate.c (copy_decl_for_inlining, expand_inline_function):
692 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
693 lhd_print_error_function): Likewise.
694 * opts.c (handle_option, decode_options): Likewise.
695 * passes.c (open_dump_file): Likewise.
696 * print-tree.c (print_node): Likewise.
697 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
698 expand_decl_cleanup, emit_case_nodes): Likewise.
699 * stor-layout.c (variable_size): Likewise.
700 * toplev.c (announce_function, wrapup_global_declarations,
701 check_global_declarations, compile_file, default_tree_printer,
702 process_options, lang_dependent_init, finalize): Likewise.
703 * tree-dump.c (dequeue_and_dump): Likewise.
704 * tree-inline.c (remap_decl, remap_block, copy_body_r,
705 initialize_inlined_parameters, declare_return_variable,
706 inlinable_function_p, expand_call_inline, optimize_inline_calls,
707 walk_tree, copy_tree_r): Likewise.
708 * tree-optimize.c (tree_rest_of_compilation): Likewise.
709 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
710 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
711 variably_modified_type_p, dump_tree_statistics): Likewise.
712 * varasm.c (assemble_variable, compare_constant, copy_constant,
713 force_const_mem, compute_reloc_for_constant, output_constant,
714 output_addressed_constants, initializer_constant_valid_p): Likewise.
716 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
718 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
720 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
722 * doc/install.texi: Reflect autoconf and automake version for
723 libffi. Update autoconf version to 2.59.
725 2004-03-13 Roger Sayle <roger@eyesopen.com>
727 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
728 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
729 make_range, build_range_check, fold_range_test, unextend,
730 constant_boolean_node, fold_binary_op_with_conditional_arg,
731 fold_truthop, fold_mathfn_compare, fold_inf_compare,
732 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
733 with lang_hooks.foo ().
735 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
737 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
739 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
741 * doc/install.texi: Note status of -fnew-ra.
743 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
746 * expr.c (store_expr): Call emit_queue before generating the move
747 from the temporary to the original target. Protect the temporary
750 2004-03-13 Jakub Jelinek <jakub@redhat.com>
753 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
754 other than UNSPEC_GOTOFF.
756 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
758 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
759 to arm_legitimate_index_p. Update all callers with SET as default
761 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
762 range if OUTER is a sign-extend operation on QImode. Correctly
763 reject shift operations on sign-extended QImode addresses.
764 (bad_signed_byte_operand): Delete.
765 (arm_extendqisi_mem_op): New function.
766 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
767 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
769 (CONSTRAINT_LEN): New.
770 (EXTRA_CONSTRAINT): Delete. Replace with...
771 (EXTRA_CONSTRAINT_STR): ... this.
772 (PREDICATE_CODES): Remove bad_signed_byte_operand.
773 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
774 is now always default.
775 (define_splits for bad sign-extend loads): Delete.
776 (arm_extendqisi, arm_extendqisi_v5): Likewise.
777 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
778 Rework 'U' constraint to 'Uv'.
779 * arm-protos.h: Remove bad_signed_byte_operand. Add
780 arm_extendqisi_mem_op.
781 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
784 2004-03-13 Alan Modra <amodra@bigpond.net.au>
786 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
787 with targetm version.
790 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
791 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
792 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
793 Update all users of RS6000_ARG_SIZE.
794 (function_arg_advance): Count fregno using mode size.
795 (function_arg): Handle long double split over regs and memory.
796 (function_arg_partial_nregs): Likewise.
797 (rs6000_va_arg): Repackage complex args.
799 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
802 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
803 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
804 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
806 2004-03-12 Jakub Jelinek <jakub@redhat.com>
808 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
810 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
811 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
813 2003-03-12 Andrew Pinski <apinski@apple.com>
815 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
816 Use ret instead of result. Use addr instead of base.
818 2004-03-12 David Edelsohn <edelsohn@gnu.org>
820 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
821 fixes required by libstdc++ and update installation instructions
824 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
826 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
827 leading '@' on fastcall symbols before stripping suffix.
829 2004-03-12 Roger Sayle <roger@eyesopen.com>
831 * combine.c (unmentioned_reg_p): New function to check whether an
832 expression is a "specialization" of another, i.e. that there are
833 no registers or memory references mentioned in the first that don't
834 appear in the second.
835 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
836 (combine_instructions): Also try combining instructions using the
837 REG_EQUAL note from a preceding log-linked instruction.
839 2004-03-12 Roger Sayle <roger@eyesopen.com>
841 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
843 2004-03-12 Matt Austern <austern@apple.com>
845 * target.h (struct gcc_target): New target hook, unwind_label.
846 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
847 * output.h (default_emit_unwind_label): New function.
848 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
849 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
850 (TARGET_SUPPORTS_HIDDEN): New target macro.
851 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
852 that corresponds to this FDE.
853 (FRAME_BEGIN_LABEL): Allow target to override default label.
854 (output_call_frame_info): If FDEs are linknonce, then use extra
855 indirection for FDE encoding, output a label for each FDE, and
856 output an empty label for each function without an FDE.
857 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
858 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
859 decls with DECL_ONE_ONLY set, if that macro is defined.
860 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
861 for a SUPPORTS_ONE_ONLY target.
862 * config/darwin-protos.h (darwin_unique_section): Declare.
863 (darwin_asm_named_section): Likewise.
864 (darwin_section_type_flags): Likewise.
865 (darwin_non_lazy_pcrel): Likewise.
866 (darwin_emit_unwind_label): Likewise.
867 (darwin_make_decl_one_only): Likewise.
868 * config/darwin.c (machopic_finish): Get rid of tweak that
869 eliminate stubs for symbols that are defined.
870 (darwin_encode_section_info): Don't treat weak functions as defined.
871 (darwin_make_decl_one_only): Define.
872 (darwin_asm_named_section): Likewise.
873 (darwin_section_type_flags): Likewise.
874 (darwin_unique_section): Likewise.
875 (darwin_emit_unwind_label): Likewise.
876 (darwin_non_lazy_pcrel): Likewise.
877 (darwin_asm_output_dwarf_delta): Difference between two labels is
878 local only if both labels are local.
879 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
880 (ASM_MAKE_LABEL_LINKONCE): Likewise.
881 (TARGET_SUPPORTS_HIDDEN): Likewise.
882 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
883 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
884 (FRAME_BEGIN_LABEL): Likewise.
885 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
886 (ASM_DECLARE_FUNCTION_NAME): Likewise.
887 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
888 (TARGET_ASM_UNIQUE_SECTION): Define.
889 (EH_FRAME_SECTION_NAME): Define.
890 (EH_FRAME_SECTION_ATTR): Likewise.
891 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
892 (TARGET_ASM_NAMED_SECTION): Likewise.
893 (TARGET_SECTION_TYPE_FLAGS): Likewise.
894 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
895 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
896 TARGET_ASM_EMIT_UNWIND_LABEL.
898 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900 * builtins.c (expand_builtin_mathfn): Add pow10* to the
901 existing exp10* case.
902 (expand_builtin): Likewise.
904 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
906 * doc/tm.texi (registers) <Values in Registers>: Add
907 entry for REGMODE_NATURAL_SIZE.
909 2004-03-12 Richard Henderson <rth@redhat.com>
912 * target.h (struct gcc_target): Move calls substructure before
913 booleans. Add split_complex_arg.
914 * function.c (assign_parms, split_complex_args): Use it.
915 * calls.c (expand_call): Likewise.
916 (split_complex_values): Likewise. Check for splittable types
917 before allocating memory.
918 (split_complex_types): Likewise.
919 * system.h (SPLIT_COMPLEX_ARGS): Poison.
920 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
921 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
922 * config/alpha/alpha.c (alpha_split_complex_arg): New.
923 (TARGET_SPLIT_COMPLEX_ARG): New.
924 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
925 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
926 (rs6000_override_options): Zap it for non-AIX.
927 (rs6000_function_value): Use targetm.calls.split_complex_arg.
928 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
929 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
930 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
931 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
932 SPLIT_COMPLEX_ARGS entry.
934 2004-03-11 Richard Henderson <rth@redhat.com>
936 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
937 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
938 (alpha_emit_xfloating_arith): Update to match.
939 (alpha_emit_xfloating_compare): Likewise.
940 (alpha_emit_xfloating_cvt): Likewise.
941 (alpha_emit_xfloating_libcall): Take already built symbol,
943 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
946 2004-03-11 Richard Henderson <rth@redhat.com>
949 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
951 * simplify-rtx.c (simplify_relational_operation): Fix typo.
953 2004-03-11 Richard Henderson <rth@redhat.com>
956 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
958 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
961 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
962 defined, pass small BLKmode values in registers in the low-order part.
964 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
966 * combine.c (if_then_else_cond): Check for NULL return value of
969 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
972 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
975 2004-03-11 Steve Ellcey <sje@cup.hp.com>
977 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
978 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
979 * config/ia64/ia64.c (ia64_init_libfuncs): New.
980 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
982 2004-03-11 Roger Sayle <roger@eyesopen.com>
984 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
985 -((int)X>>C) where C is an integer constant one bit less than the
986 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
987 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
989 * simplify-rtx.c (simplify_unary_operation): Also implement the
990 above transformations at the RTL level.
992 2004-03-11 Alan Modra <amodra@bigpond.net.au>
994 * real.c (encode_ibm_extended): Do round low word.
996 2004-03-11 Ben Elliston <bje@wasabisystems.com>
998 * config/arm/arm.md (is_xscale): Comment this attribute and move
999 it a bit further up in the file, closer to related attributes.
1001 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1003 * config/host-solaris.c (sol_gt_pch_use_address): Add
1004 missing terminating marker to comment.
1006 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1008 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1009 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1010 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1011 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1012 move_operand as source predicate in all cases.
1013 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1014 Test reg_or_0_operand. Use move_operand as source predicate.
1015 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1016 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1017 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1018 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1019 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1020 Use move_operand as source predicate. Remove 'K' constraint.
1021 (*movqi_internal): Likewise movqi_internal.
1022 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1023 reg_or_0_operand. Use move_operand as source predicate.
1024 (*movsf_softfloat): Likewise movsf_internal2.
1025 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1026 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1027 (*movdf_softfloat): Likewise movdf_internal2.
1028 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1029 for DImode if !TARGET_64BIT.
1030 (mips_legitimize_move): Simplify accordingly.
1032 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1035 * var-tracking.c (struct variable_def): Added field refcount.
1036 (variable_htab_free): Decrease the refcount and delete variable
1037 only if there are no more references.
1038 (unshare_variable): New function.
1039 (vars_copy_1): Increase refcount instead of copying the variable.
1040 (variable_union): Share the variables where possible, unshare
1041 the variables if needed.
1042 (variable_different_p): Return false if var1 and var2 are
1044 (variable_was_changed): Init the refcount of new variable.
1045 (set_frame_base_location): Unshare variable if needed.
1046 (set_variable_part): Init the refcount of new variable.
1047 Unshare the variables if needed.
1048 (delete_variable_part): Unshare the variables if needed.
1049 (emit_notes_for_differences_1): Init the refcount of new variable.
1050 (vt_add_function_parameters): Do not add function parameters to
1051 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1052 (vt_initialize): Do not add frame_base_decl to IN set of
1053 ENTRY_BLOCK_PTR because it is unused anyway.
1055 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1057 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1058 (vars_copy): Likewise.
1059 (variable_union): Likewise.
1060 (set_variable_part): Likewise.
1061 (delete_variable_part): Likewise.
1063 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1065 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1066 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1067 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1068 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1069 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1070 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1071 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1072 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1073 config/stormy16/stormy16.c: Fix comment typos and formatting.
1075 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1077 * configure: Regenerate, since I forgot to while committing Paolo's
1080 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1083 Move language detection to the top level.
1084 * configure.ac: Remove code to detect languages,
1085 it now lives exclusively in the top level.
1086 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1087 top level, renamed to ACX_PROG_GNAT.
1089 2004-03-10 Richard Henderson <rth@redhat.com>
1091 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1093 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1094 and host_xmake_file fragments.
1095 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1096 (gt_pch_restore): Similarly for gt_pch_use_address.
1097 (default_gt_pch_get_address): New.
1098 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1099 (default_gt_pch_use_address): Split out of gt_pch_restore.
1100 (mmap_gt_pch_use_address): Likewise.
1101 * hooks.c (hook_voidp_size_t_null): Remove.
1102 (hook_bool_voidp_size_t_false): Remove.
1103 * hooks.h: Likewise.
1104 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1105 default_ or mmap_ definitions.
1106 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1107 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1108 and gt_pch_use_address.
1109 * config/host-linux.c, config/host-solaris.c: New files.
1110 * config/x-linux, config/x-solaris: New files.
1111 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1112 Update for changed definition.
1113 (darwin_rs6000_gt_pch_use_address): Likewise.
1114 * doc/hostconfig.texi: Update docs.
1116 2004-03-10 Richard Henderson <rth@redhat.com>
1119 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1120 except for pedantic c90 mode.
1122 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1124 * configure.ac: Bump AC_PREREQ to 2.59.
1125 * configure: Regenerate.
1127 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1129 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1130 (exp10_optab, exp2_optab): Define corresponding macros.
1131 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1132 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1133 using exp10?f2 and exp2?f2 patterns.
1134 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1135 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1136 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1137 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1139 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1140 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1141 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1143 2004-03-10 Anthony Green <green@redhat.com>
1145 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1147 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1149 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1150 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1152 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1153 TARGET_OS_AIX_CPP_BUILTINS.
1154 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1155 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1156 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1157 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1160 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1162 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1164 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1166 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1167 __LONGDOUBLE128 on AIX.
1169 2004-03-10 Andrew Haley <aph@redhat.com>
1171 PR optimization/14381
1172 * function.c (expand_function_end): Emit a blockage insn before
1173 the epilogue when -fnon-call-exceptions is used.
1175 * except.c (expand_start_all_catch): Make comment more accurate.
1177 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1180 * config/rs6000/t-rtems: Add missing file on branch.
1182 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1184 * dbxout.c (dbxout_symbol_location): Do not output references
1185 to optimized-out constant pool symbols.
1187 2004-03-10 Andreas Schwab <schwab@suse.de>
1189 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1192 2004-03-09 James E Wilson <wilson@specifixinc.com>
1194 * alias.c (alias_sets_might_conflict_p): New.
1195 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1196 * common.opt (Wstrict-aliasing=): New.
1197 * flags.h (warn_strict_aliasing): Change type to int.
1198 * opts.c (warn_strict_aliasing): Change type to int.
1199 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1200 * tree.h (alias_sets_might_conflict_p): Declare it.
1201 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1203 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1206 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1207 (CALL_USED_REGISTERS): Likewise.
1208 (REG_CLASS_CONTENTS): Likewise.
1209 (REG_ALLOC_ORDER): New.
1210 (REGNO_REG_CLASS): Use regno_reg_class.
1211 * config/m68k/m68k.c: Add regno_reg_class array.
1213 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1215 * config/ia64/ia64.md (divsi3): Fix algorithm.
1217 (setf_exp_xf): Remove '*' from name.
1218 * testsuite/gcc.dg/20040309-1.c: New test.
1220 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1222 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1223 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1224 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1225 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1226 (sparc_aout_select_rtx_section): Don't check
1227 SUNOS4_SHARED_LIBRARIES.
1228 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1230 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1233 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1234 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1237 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1239 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1240 (LIBGCC_SPEC): Update to match.
1242 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1244 * c-decl.c (last_function_parms, last_function_parm_tags)
1245 (last_function_parm_others, current_function_parms)
1246 (current_function_parm_tags, current_function_parm_others):
1248 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1250 (grokdeclarator): For function definitions, save the arg-info
1251 block from the declarator in DECL_ARGUMENTS.
1252 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1253 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1254 contains only PARM_DECLs. Improve diagnostics.
1255 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1256 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1257 (store_parm_decls_newstyle): Take the function to operate on,
1258 and an arg-info block, as arguments; don't get anything from
1259 current_function_* globals.
1260 (store_parm_decls_oldstyle): Likewise.
1261 (store_parm_decls): Pass fndecl and its arg-info block down to
1262 store_parm_decls_newstyle/oldstyle. Send functions with empty
1263 argument lists through store_parm_decls_newstyle to reduce
1265 (pushdecl): Comment on the problems with the call to copy_node.
1266 Clear DECL_ARGUMENTS of the old node after copying it, if it
1267 is an arg-info block instead of a chain of decls.
1268 (start_function): Do not manipulate current_function_parm* or
1269 last_function_parm*.
1271 2004-03-09 Roger Sayle <roger@eyesopen.com>
1272 Andrew Pinski <pinskia@physics.uc.edu>
1274 * ifcvt.c (noce_try_sign_mask): New function to transform
1275 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1276 (noce_process_if_block): Call noce_try_sign_mask.
1278 2004-03-09 Andrew Pinski <apinski@apple.com>
1280 * c-typeck.c (tagged_types_tu_compatible_p):
1283 2004-03-09 Roger Sayle <roger@eyesopen.com>
1285 * simplify-rtx.c (simplify_const_relational_operation): New function
1286 renamed from simplify_relational_operation.
1287 (simplify_relational_operation): Change prototype to accept an
1288 additional mode argument. Call simplify_const_relational_operation.
1289 (simplify_gen_relational): Update simplify_relational_operation call.
1290 (simplify_ternary_operation): Update simplify_relational_operation
1291 subroutine call to use simplify_const_relational_operation instead.
1293 * rtl.h (simplify_const_relational_operation): Prototype here.
1294 (simplify_relational_operation): Add addtional mode argument.
1296 * combine.c (combine_simplify_rtx): Update calls to
1297 simplify_relational_operation.
1298 (simplify_set): Likewise.
1299 (gen_binary): Likewise.
1300 * cse.c (fold_rtx): Likewise.
1301 * dojump.c (compare_from_rtx): Likewise.
1302 (do_compare_rtx_and_jump): Likewise.
1303 * integrate.c (subst_constants): Likewise.
1304 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1306 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/m32r/m32r.md: Remove all define_peephole's.
1310 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1312 * config/rs6000/rs6000.md: Remove trailing whitespace.
1314 2004-03-08 Eric Christopher <echristo@redhat.com>
1316 * Makefile.in (site.exp): Add libiconv variable definition.
1318 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1320 * configure: Regenerate for config/accross.m4 correction.
1322 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1325 * config/rs6000/t-rtems: Add missing file on branch.
1327 2004-03-08 Roger Sayle <roger@eyesopen.com>
1330 * c-typeck.c (c_mark_addressable): A register variable should
1331 be considered global if its not automatic, i.e. TREE_PUBLIC,
1332 TREE_STATIC or DECL_EXTERNAL.
1333 * function.c (put_var_into_stack): Call abort when placing a
1334 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1336 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1338 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1339 ("*extendqisi2_short_displ"): Likewise.
1341 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1344 (comp_operator): Likewise.
1345 * config/pdp11/pdp11-protos.h: Remove corresponding
1348 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1350 * expr.c (highest_pow2_factor_for_type): Rename into
1351 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1352 TYPE_ALIGN when the target is a COMPONENT_REF.
1353 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1355 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1357 * config/rs6000/rs6000.c: Formatting fix.
1358 (legitimate_offset_address_p): Correct offset range check.
1360 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1361 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1364 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1366 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1368 ("ashrdi3_no_power"): Disable for little endian.
1371 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1373 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1376 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1379 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1380 case, checking for -no-mul-bug-abort option.
1381 * configure, config.in: Regenerate.
1382 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1383 and -mno-mul-bug-workaround.
1384 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1385 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1386 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1387 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1388 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1389 sure mulu.d is not last on cache-line.
1390 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1391 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1392 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1393 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1394 -mno-mul-bug-workaround.
1395 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1396 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1397 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1398 relation to MULT in head comment.
1399 (cris_op_str): Abort for MULT.
1400 (cris_print_operand) <case '!'>: New case.
1402 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1405 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1406 dw_val_class_vec. Replace use throughout file.
1407 (dw_float_const): Delete.
1408 (dw_vec_const): New.
1409 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1411 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1412 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1413 (size_of_die): Adjust dw_val_class_vec sizing.
1414 (output_die): Output dw_val_class_vec.
1415 (insert_int, extract_int, insert_float): New functions.
1416 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1417 Handle CONST_VECTOR.
1418 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1420 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1422 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1423 AltiVec abi cannot co-exist.
1425 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1427 2004-03-07 Jan Hubicka <jh@suse.cz>
1429 * except.c (emit_to_new_bb_before): Break fallthru edges.
1431 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1433 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1434 ("*lshrsi3"): Also accept an immediate for 68HC12.
1435 ("*ashrsi3_const"): Likewise.
1436 ("*ashrsi3"): Likewise.
1437 ("*ashlsi3_const"): Likewise.
1438 ("*ashlsi3"): Likewise.
1439 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1440 comparing with a pop; don't use a split for that.
1441 ("cmphi split"): Disable compare split for 68HC12.
1443 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1444 the status operands if they have side effects.
1446 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1448 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1450 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1451 config/h8300/h8300.h, config/ia64/ia64.h,
1452 config/mcore/mcore.h, config/mmix/mmix.h,
1453 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1454 config/stormy16/stormy16.h, config/v850/v850.h,
1455 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1456 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1459 2004-03-07 Roger Sayle <roger@eyesopen.com>
1461 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1462 <XOR_EXPR>: Fold x ^ x as zero.
1463 <AND_EXPR>: Fold x & x as x.
1465 2004-03-07 Roger Sayle <roger@eyesopen.com>
1467 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1468 "foo++ == const" into "++foo == const+incr".
1470 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1472 * config/mips/mips.c (mips_in_small_data_p): Return false if
1475 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1477 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1479 (expand_prologue): Don't make an interrupt or a trap handler a far
1481 (m68hc11_initial_elimination_offset): Likewise.
1483 2004-03-06 Richard Henderson <rth@redhat.com>
1485 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1487 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/ns32k/ns32k-protos.h: Add a prototype for
1490 ns32k_notice_update_cc.
1491 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1492 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1493 ns32k_notice_update_cc.
1495 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1497 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1498 "*load_multiple_si"): Allow only if reload_completed.
1499 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1502 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/vax/vax-protos.h: Add a prototype for
1505 vax_notice_update_cc.
1506 * config/vax/vax.c (vax_notice_update_cc): New.
1507 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1508 vax_notice_update_cc.
1510 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1512 * collect2.c (main): Only export initfunc and finifunc if
1513 LD_INIT_SWITCH not defined.
1514 (scan_prog_file): Only export constructors and destructors if
1515 LD_INIT_SWITCH not defined. Only export symbols not found in
1518 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1520 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1522 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1523 from calls to gen_icacheflush.
1525 2004-03-06 Richard Henderson <rth@redhat.com>
1527 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1528 (TARGET_LONG_DOUBLE_128): New.
1529 (TARGET_SWITCHES): Add long-double-{128,64}.
1530 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1531 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1532 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1533 (WIDEST_HARDWARE_FP_SIZE): New.
1534 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1535 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1536 if TARGET_VAX_FLOAT.
1537 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1538 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1540 2004-03-06 Richard Henderson <rth@redhat.com>
1542 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1543 botched rtx class conversion.
1545 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1548 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1550 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1552 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1554 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/i386/i386.md (movv2di_internal): Conditionalize on
1558 TARGET_SSE, not TARGET_SSE2.
1560 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1562 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1565 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1567 * builtins.c: Consistently use logN not log* in comments.
1569 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1571 * rtl.h (mem_expr_equal_p): Function prototype added.
1572 * cfgcleanup.c (merge_memattrs): New function.
1573 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1574 * emit-rtl.c (mem_expr_equal_p): New function.
1576 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1578 * objc/objc-act.c (synth_module_prologue): Const-qualify
1579 objc_selector type if using the GNU runtime; fix generated
1580 signatures for objc_msg_lookup and objc_msg_lookup_super
1581 to match what GNU ObjC headers provide; reformat and clean up.
1582 (synth_self_and_ucmd_args): Use previously constructed (and
1583 hence possibly const-qualified) objc_selector type.
1585 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1587 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1589 2004-03-05 Jason Merrill <jason@redhat.com>
1591 * tree.h (TYPE_HASH): Use TYPE_UID.
1592 (TREE_HASH): New macro with old definition of TYPE_HASH.
1593 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1594 (build_array_type, build_function_type): Likewise.
1595 (build_method_type_directly): Likewise.
1596 (build_offset_type, build_complex_type): Likewise.
1597 (type_hash_list, attribute_hash_list): Likewise. Now static.
1598 * except.c: s/TYPE_HASH/TREE_HASH/.
1600 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1602 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1603 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1604 __va_ndx by 2 words when referencing an argument on the stack.
1605 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1606 words when an arg on the stack is first seen.
1608 2004-03-05 Paul Brook <paul@codesourcery.com>
1610 * arm.h (ARM_FLAG_VFP): Remove.
1611 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1612 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1614 2004-03-05 Paul Brook <paul@codesourcery.com>
1616 * function.c (assign_parms): Include pretend alignment offset.
1618 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1620 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1621 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1623 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1625 * configure.ac: When passing --enable-languages to subdir
1626 configure when host != build, make sure we don't pass an empty
1628 * configure: Regenerate.
1630 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1633 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1636 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1638 * simplify-rtx.c (simplify_relational_operation): If
1639 flag_wrapv is set, do not move terms between the two
1640 side of a relational operator.
1642 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1644 * rtlanal.c: Include target.h and output.h
1645 (rtx_cost, address_cost, default_address_cost): Move from...
1646 * cse.c (rtx_cost, address_cost, default_address_cost):
1648 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1649 * Makefile.in: Adjust dependencies.
1651 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1653 * cse.c (cse_end_of_basic_block): Make static.
1654 * local-alloc.c (function_invariant_p): Move to
1656 * loop.c (libcall_other_reg, record_excess_regs):
1658 * reload1.c (function_invariant_p): Moved here
1659 from local-alloc.c, made static.
1660 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1661 libcall_other_reg, record_excess_regs): Remove
1664 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1666 * config/m32r/m32r.c (signed_comparison_operator): Add a
1667 missing parenthesis.
1669 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1671 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1672 going to call mmap again. Read the file into the right place.
1673 Give a fatal error if we have to relocate.
1675 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1677 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1678 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1680 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1683 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1684 round the same. When rounding, clear bits that would cause a
1685 second rounding in pack_d.
1686 (_fpmul_parts): Ditto. Remove #if 0:d code.
1688 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1690 PR c++/14425, c++/14426
1691 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1692 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1693 Change C++ definitions to accept a 'const int' argument;
1694 the prototypes already do.
1695 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1696 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1697 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1698 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1699 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1700 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1701 end in ..._int; change them to accept an int instead of a char
1702 as the last parameter.
1704 2004-03-04 Phil Edwards <phil@codesourcery.com>
1706 * genmultilib: Change '=' to '-' when translating option names
1709 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1711 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1712 stack slot for temp used for result of BLKmode but in integral mode.
1714 2004-03-04 Jan Hubicka <jh@suse.cz>
1716 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1718 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1719 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1721 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1723 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1724 * testsuite/gcc.dg/20040303-1.c: New test.
1726 2004-03-04 Steven Bosscher <stevenb@suse.de>
1728 * ppro.md: Rewrite as a DFA pipeline description.
1729 * i386.md: Remove all uses of the ppro_uops attribute.
1730 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1731 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1732 ix86_sched_reorder, ix86_variable_issue,
1733 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1734 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1735 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1736 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1737 * athlon.md (athlon_ssecmp_load): Fix comment
1739 2004-03-04 Stuart Hastings <stuart@apple.com>
1741 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1743 2004-03-04 Stuart Hastings <stuart@apple.com>
1745 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1746 686, tell Darwin assembler to allow prefetch insns, non-empty def
1747 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1749 2004-03-04 DJ Delorie <dj@redhat.com>
1751 PR optimization/14282
1752 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1753 between a call and the assignment of its return value.
1755 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/h8300/h8300.c: Put a comment for every function.
1759 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1761 * config/h8300/h8300.md: Add comments about peephole2's.
1763 2004-03-04 Steven Bosscher <stevenb@suse.de>
1765 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1767 2004-03-04 Jan Hubicka <jh@suse.cz>
1769 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1770 * cselib.c (cselib_record_memory): New static variable.
1771 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1772 Give up on memories when asked for.
1773 (cselib_init): Accept new argument.
1774 * cselib.h (cselib_init): Update prototype.
1775 * gcse.c (local_cprop_pass): Update call of cselib_init.
1776 * loop.c (load_mems): Update call of cselib_init.
1777 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1778 * sched-deps.c (sched_analyze): Update call of cselib_init.
1780 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1783 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1786 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1789 * var-tracking.c (track_expr_p): Do not track variables which
1790 should be ignored for debugging purposes.
1792 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1794 * real.c (encode_ibm_extended): Don't bother rounding low double.
1795 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1796 when fmt->pnan < fmt->p.
1798 2004-03-04 Eric Christopher <echristo@redhat.com>
1800 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1801 only range of valid arg registers and fixed_regs.
1803 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1806 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1807 (abstf2, abstf2_internal): New define_expand.
1809 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1811 PR optimization/14235
1812 * expr.c (convert_move): Copy the source to a new pseudo
1813 when converting from a sub-word source to a larger-than-word
1814 register which conflicts with the source.
1816 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1819 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1820 parameters with the same name, unless one is a forward decl.
1821 Do not issue a redundant-redeclaration warning for forward
1822 decls of parameters.
1824 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1826 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1829 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1831 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1833 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1835 * target-def.h (TARGET_OPTF): Delete.
1836 * c-opts.c (TARGET_OPTF): Define.
1838 2004-03-04 Jan Hubicka <jh@suse.cz>
1840 * cselib.c (cselib_finish): Fix another miss-application of my previous
1843 2004-03-03 Mike Stump <mrs@apple.com>
1845 Add framework support for darwin.
1847 * c-incpath.c: Include target.h and machmode.h.
1848 (add_path): Use a consistent style for cpp_dir. Initialize
1850 (add_cpp_dir_path): New.
1851 (register_include_chains): Add use of extra_includes callback.
1852 (hook_void_int): Add.
1853 (target_c_incpath): Add.
1854 * c-incpath.h (add_cpp_dir_path): New.
1855 (target_c_incpath_s): Add.
1856 (target_c_incpath): Add.
1857 (C_INCPATH_INIT): Add.
1858 * c-opts.c (c_common_missing_argument,
1859 c_common_handle_option): Add -F argument processing.
1860 * c.opt: Add -F argument processing.
1861 * gcc.c (trad_capable_cpp): Add -F argument processing.
1862 * cppfiles.c (find_file_in_dir): Update to use construct
1864 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1866 (_cpp_find_file): Use search_path_exhausted.
1867 (make_cpp_dir): Initialize construct to 0.
1868 * cpplib.h (missing_header_cb
1869 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1870 (cpp_callbacks): Add missing_header
1871 (cpp_dir): Add construct.
1872 * target-def.h: (TARGET_OPTF): New.
1873 * hooks.c (hook_void_int, hook_void_charptr): Add.
1874 * hooks.h (hook_void_int, hook_void_charptr): Add.
1875 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1876 $(MACHMODE_H) dependencies.
1877 * doc/invoke.texi (Darwin Options): Document -F.
1878 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1880 * fix-header.c (target_c_incpath): Add.
1882 * config/darwin-c.c: Add c-incpath.h include.
1883 (using_frameworks, find_subframework_file,
1884 find_subframework_header, add_system_framework_path,
1885 frameworks_in_use, num_frameworks, max_frameworks,
1886 add_framework, find_framework, struct framework_header,
1887 framework_header_dirs, framework_construct_pathname,
1888 find_subframework_file, add_system_framework_path,
1889 add_framework_path, framework_defaults,
1890 darwin_register_frameworks, find_subframework_header): Add.
1891 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1892 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1893 (CPP_SPEC): Add __APPLE_CC__ support.
1894 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1896 2004-03-04 Jan Hubicka <jh@suse.cz>
1898 * cselib.c (cselib_finish): Fix miss-application of my previous
1901 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1903 * hooks.c (hook_tree_tree_identity): New.
1904 * hooks.h: Add a prototype for hook_tree_tree_identity.
1905 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1906 instead of MD_ASM_CLOBBERS.
1907 * system.h (MD_ASM_CLOBBERS): Poison.
1908 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1909 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1910 * target.h (gcc_target): Add md_asm_clobbers.
1911 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1912 (ix86_md_asm_clobbers): New.
1913 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1914 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1915 TARGET_MD_ASM_CLOBBERS.
1917 2004-03-03 Stuart Hastings <stuart@apple.com>
1919 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1921 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1923 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1925 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1926 (ASM_DOUBLE): Likewise.
1927 (ASM_LONGDOUBLE): Likewise.
1928 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1930 2003-03-03 Richard Henderson <rth@redhat.com>
1933 * cselib.c (cselib_record_sets): Don't record multiple sets in
1936 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1938 * common.opt: Add description of the new -fgcse-after-reload flag.
1940 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1942 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1943 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1944 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1945 get_bb_avail_insn, hash_scan_set_after_reload,
1946 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1947 gcse_after_reload, get_bb_avail_insn): New functions to implement
1949 (gcse_after_reload_main): New function, the main entry point to
1952 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1954 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1956 * toplev.c (flag_gcse_after_reload): Initialization.
1958 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1960 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1961 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1962 the gcse after reload optimization.
1964 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1965 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1968 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1970 2004-03-03 Nicolas Pitre <nico@cam.org>
1972 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1973 small negative values.
1975 2004-03-03 Jan Hubicka <jh@suse.cz>
1977 * cselib.c (hash_table): Remove GTY marker.
1978 (reg_values): Turn into array.
1979 (used_regs): Likewise.
1980 (n_used_regs): New static variable.
1981 (reg_values_old): Kill.
1982 (clear_table): Update uses of arrays.
1983 (cselib_lookup): Likewise.
1984 (cselib_record_set): Likewise.
1985 (cselib_init): Likewise.
1986 (cselib_finish): Likewise.
1987 (cselib_udpate_varray_sizes): Kill.
1988 * cselib.h (cselib_update_varray_sizes): Kill.
1990 2004-03-03 Paul Brook <paul@codesourcery.com>
1992 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1994 2004-03-03 Jan Hubicka <jh@suse.cz>
1996 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1997 Rename from ...; make statistics transparent.
1998 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1999 (loc_descriptor): New structure.
2000 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2002 New static function.
2003 (ggc_record_overhead, dump_statistics): New global function.
2004 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2005 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2006 from ...; accept locations
2007 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2008 ggc_realloc, ggc_alloc_typed): ... this one.
2009 from ...; accept locations
2010 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2011 ggc_alloc_stat): Rename from ... ; pass locations
2012 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2014 (ggc_alloc_stat): Record overehead.
2015 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2016 ggc_realloc, ggc_alloc_typed): Turn to macros
2017 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2018 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2019 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2020 * langhooks.h (lhd_make_node): Declare.
2021 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2022 * langhooks.c (lhd_make_node): New.
2023 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2025 (rtx_alloc, swallow_copy_rtx): ... this one.
2026 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2027 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2028 * toplpev.c (finalize): Dump stats.
2029 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2030 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2031 Rename from ... ; pass locators.
2032 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2033 build?, build_decl): Declare.
2034 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2035 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2037 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2038 build?, build_decl): New macros.
2039 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2040 * statistics.h: New file.
2042 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2043 Richard Sandiford <rsandifo@redhat.com>
2045 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2046 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2047 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2048 * config/mips/mips.c (mips_output_division): Fill the branch delay
2049 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2051 (mips_output_division): Adjust accordingly.
2052 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2053 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2055 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2057 * alias.c (rtx_equal_for_memref_p): Use predicates
2058 to test rtx classes and new rtx class codes, possibly
2059 splitting conditionals that tested against '<' and 'o'.
2060 * caller-save.c (save_call_clobbered_regs): Likewise.
2061 * combine.c (contains_muldiv, find_split_point, subst,
2062 combine_simplify_rtx, simplify_if_then_else,
2063 simplify_set, simplify_logical, expand_compound_operation,
2064 make_compound_operation, if_then_else_cond, known_cond,
2065 apply_distributive_law, cached_nonzero_bits,
2066 cached_num_sign_bit_copies, simplify_shift_const,
2067 gen_binary, simplify_comparison, update_table_tick,
2068 record_value_for_reg, get_lsat_value_validate): Likewise.
2069 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2070 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2072 * emit-rtl.c (copy_insn_1): Likewise.
2073 * expr.c (force_operand): Likewise.
2074 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2075 * flow.c (notice_stack_pointer_modification_1,
2076 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2077 and_reg_cond, elim_reg_cond): Likewise.
2078 * function.c (update_epilogue_consts): Likewise.
2079 * genattrtab.c (attr_rtx_1): Likewise.
2080 * genopinit.c (gen_insn): Likewise.
2081 * integrate.c (subst_constants): Likewise.
2082 * jump.c (reversed_comparison_code_parts,
2083 reversed_comparison_code, delete_related_insns,
2084 rtx_renumbered_equal_p): Likewise.
2085 * local-alloc.c (block_alloc): Likewise.
2086 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2087 canonicalize_condition): Likewise.
2088 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2090 * optabs.c (add_equal_node, expand_binop): Likewise.
2091 * predict.c (estimate_probability): Likewise.
2092 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2093 * recog.c (validate_replace_rtx_1, comparison_operator,
2094 offsettable_address_p, constrain_operands): Likewise.
2095 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2097 * regclass.c (scan_one_insn): Likewise.
2098 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2099 * regrename.c (kill_autoinc_value): Likewise.
2100 * reload.c (find_reusable_reload, find_reloads,
2101 reg_overlap_mentioned_for_reload_p): Likewise.
2102 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2103 * rtl.c (copy_rtx): Likewise.
2104 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2105 * rtlanal.c (commutative_operand_precedence): Likewise.
2106 * sched-deps.c (conditions_mutex_p): Likewise.
2107 * sched-rgn.c (is_cfg_nonregular): Likewise.
2108 * simplify-rtx.c (simplify_gen_binary,
2109 simplify_gen_relational, simplify_replace_rtx,
2110 simplify_unary_operation, simplify_binary_operation,
2111 simplify_ternary_operation, simplify_rtx): Likewise.
2112 * unroll.c (reg_dead_after_loop): Likewise.
2113 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2114 print_operand): Likewise.
2115 * config/arc/arc.c (proper_comparison_operator): Likewise.
2116 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2118 * config/avr/avr.c (_reg_unused_after): Likewise.
2119 * config/frv/frv.c (frv_ifcvt_modify_tests,
2120 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2121 * config/i386/i386.c (ix86_comparison_operator,
2122 ix86_carry_flag_operator, fcmov_comparison_operator,
2123 arith_or_logical_operator, print_operand,
2124 ix86_expand_binary_operator, ix86_binary_operator_ok):
2126 * config/i386/i386.md: Likewise.
2127 * config/ia64/ia64.c (not_postinc_memory_operand,
2128 ia64_print_operand, update_set_flags, errata_emit_nops):
2130 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2131 CONSTRAINT_OK_FOR_S): Likewise.
2132 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2133 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2134 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2135 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2137 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2138 eqne_comparison_operator, signed_comparison_operator):
2140 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2142 * config/mmix/mmix (mmix_foldable_comparison_operator,
2143 mmix_comparison_operator): Likewise.
2144 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2145 * config/rs6000/rs6000.c (stmw_operation,
2146 branch_comparison_operator, trap_comparison_operator,
2148 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2149 * config/s390/s390.c (s390_alc_comparison,
2150 s390_slb_comparison):L Likewise.
2151 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2153 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2154 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2155 emit_hard_tfmode_operation, reg_unused_after)
2156 * doc/md.texi, doc/rtl.texi: Likewise.
2158 * ra-debug.c: Add 2004 to list of copyright years.
2159 * unroll.c: Likewise.
2161 * combine.c (simplify_logical): Remove dummy test,
2162 (apply_distributive_law): Fix typo in comment.
2163 GET_CODE (x) == AND so x is a commutative binary op.
2164 * jump.c (delete_related_insns): simplify loop
2165 condition, move testing of RTX codes inside the loop.
2166 (rtx_renumbered_equal_p): do not use RTX_CODE.
2167 * rtl.c (rtx_class): Declare as enum rtx_class.
2168 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2169 Move to RTX_COMM_COMPARE class.
2170 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2171 Move to RTX_CONST_OBJ class.
2172 * rtl.h (enum rtx_class): New declaration,
2173 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2174 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2175 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2176 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2177 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2178 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2179 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2180 OBJECT_P): New macros.
2181 * config/sparc/sparc.c (noov_compare_op): Remove register
2184 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2186 * target.h: Remove texi jargons in comments.
2188 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2190 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2194 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2197 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2198 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2200 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2202 * doc/md.texi (cbranchmode4): New.
2204 2004-03-02 Eric Christopher <echristo@redhat.com>
2206 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2208 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2209 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2210 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2211 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2213 2004-03-02 Richard Henderson <rth@redhat.com>
2216 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2217 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2218 before the compare, if flag_non_call_exceptions.
2220 2004-03-02 Richard Henderson <rth@redhat.com>
2223 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2224 emitting the label, not after.
2226 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2228 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2229 (m68hc11_mov_addr_mode): Likewise.
2230 (m68hc11_override_options): Initialize them based on target.
2231 (register_indirect_p): Allow a MEM for indirect addressing modes and
2232 use flags to control what is allowed.
2233 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2234 supported addressing modes.
2235 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2236 (go_if_legitimate_address_internal): Likewise.
2237 (m68hc11_indirect_p): Likewise and check the mode.
2238 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2240 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2242 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2243 (expand_builtin_setjmp_setup): Use
2244 targetm.builtin_setjmp_frame_value instead of
2245 BUILTIN_SETJMP_FRAME_VALUE.
2246 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2247 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2248 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2249 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2250 * targhooks.c (default_builtin_setjmp_frame_value): New.
2251 * targhooks.h: Add a prototype for
2252 default_builtin_setjmp_frame_value.
2253 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2254 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2256 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2258 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2260 (add peepholes): New peepholes to optimize sequences adding small
2262 (bset peepholes): New peepholes to transform an OR in a bset form
2263 (bclr peepholes): Likewise for bclr form.
2264 (cmp peepholes): New peepholes to avoid register copies when comparing.
2266 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2268 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2269 to separate push from moves.
2270 ("*pushdf_internal"): Likewise.
2271 ("*pushsf_internal"): Likewise.
2272 ("*pushsi_internal"): Likewise.
2273 ("movdi_internal"): Use define_insn_and_split; non push operand.
2274 ("movdf_internal"): Likewise.
2275 ("movsf_internal"): Likewise.
2276 ("movsi_internal"): Likewise.
2277 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2278 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2279 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2281 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2283 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2284 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2285 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2286 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2287 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2288 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2289 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2290 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2291 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2292 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2293 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2295 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2297 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2298 (SOFT_XY_REGNUM): Define.
2299 (cmp split): Use the above instead of hard coded numbers.
2300 (8-bit op split): No need to check the mode; allow Q_REG.
2301 (ashift split): Adjust the first operand if it uses the SP and we
2302 are pushing the shifted value.
2303 (plus shift split): Fix when a source is in register D+X.
2304 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2306 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2308 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2309 comparing with Z register.
2311 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2313 * cfgloop.h (struct loop_desc): Removed.
2314 (struct loop): Fields simple, desc and has_desc removed.
2315 (simple_loop_p, count_loop_iterations): Declaration removed.
2316 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2317 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2318 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2319 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2320 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2321 simple_condition_p, simple_increment, count_strange_loop_iterations,
2322 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2324 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2326 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2328 * genattrtab.c: Don't handle MATCH_INSN.
2329 * genrecog.c: Likewise.
2330 * gensupport.c: Likewise.
2331 * rtl.def (match_insn): Remove.
2332 * doc/md.texi (match_insn, match_insn2): Remove.
2334 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2336 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2337 macro results in memory allocation.
2339 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2341 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2342 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2343 %(fbsd_dynamic_linker),
2344 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2345 config/i386/freebsd.h
2346 * config/arm/freebsd.h: Ditto.
2347 * config/i386/freebsd.h: Ditto.
2348 * config/i386/freebsd64.h: Ditto.
2349 * config/ia64/freebsd.h: Ditto.
2350 * config/rs6000/sysv4.h: Ditto.
2351 * config/sparc/freebsd.h: Ditto.
2353 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2355 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2357 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2359 * rtl.def (define_combine): Remove.
2361 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/h8300.md: Tweak formatting.
2365 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2369 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2371 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2374 * gcc.c (process_command): Remove const-qualification from argv.
2377 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2380 pushqi1_h8300hs_advanced. Adjust its caller.
2381 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2384 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2386 * Makefile.in (install-libgcc, install-multilib): Pass
2387 mkinstalldirs var to libgcc.mk.
2389 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2391 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2392 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2394 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2396 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2397 * config/h8300/h8300.md: Split several peephole2's, each into
2400 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2402 * dominance.c (recount_dominator): Handle postdominators.
2404 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2406 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2407 (NUM_SYMBOL_TYPES): Likewise.
2408 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2409 (mips_unspec_address): Declare.
2410 (mips_gotoff_page, mips_gotoff_global): Delete.
2411 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2412 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2413 (mips_symbolic_constant_p, mips_symbolic_address_p)
2414 (mips_symbol_insns): Handle new symbol types.
2415 (general_symbolic_operand): New predicate.
2416 (mips_unspec_address): Make extern.
2417 (mips_gotoff_page, mips_gotoff_global): Delete.
2418 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2419 Handle new symbol types.
2420 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2421 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2422 mips_unspec_address directly.
2423 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2424 the documentation of -mexplicit-relocs.
2426 2004-03-01 Jeff Law <law@redhat.com>
2428 * fold-const.c (fold): An equality comparison of a non-weak object
2429 against zero has a known result. Similarly an equality comparison
2430 of the address of two non-weak, unaliased symbols has a known result.
2432 * ggc-page.c (struct page_entry): New field PREV.
2433 (ggc_alloc): Update PREV field appropriately.
2434 (sweep_pages): Likewise.
2435 (ggc_free): Likewise. Use PREV field rather than loop to
2436 improve ggc_free performance.
2438 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/mips.c (mips_output_division): Use the division
2441 instruction to fill the delay slot of a zero check.
2442 (mips_idiv_insns): Adjust accordingly.
2444 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2446 * config.gcc: Create a default tmake_file for linux, and use
2447 it in all but two linux clauses. Comment those two.
2449 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2451 * combine.c (try_combine): Do not refer to is_replaced.
2452 (gen_lowpart_for_combine): Perverse subregs now have a
2453 more politically correct name.
2454 * cse.c (cse_insn): Likewise.
2455 * jump.c: Fix bogus reference to delete_insn.
2457 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2460 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2461 constants as signed values.
2464 * c-tree.h (readonly_warning): Rename to ...
2465 (readonly_error): ... this.
2466 * c-typeck.c (build_unary_op): Adjust accordingly.
2467 (readonly_warning): Rename to ...
2468 (readonly_error): ... this and issue errors, not warnings.
2469 (build_modify_expr): Call readonly_error, not readonly_warning.
2470 (c_expand_asm_operands): Likewise.
2471 * tree-inline.c (optimize_inline_calls): Do not inline functions
2472 after errors have occurred.
2474 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2476 * configure.ac: Rearrange some threading code for clarity;
2477 add section comment.
2478 * configure: Regenerate.
2480 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2482 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2484 * doc/cppopts.texi: Fix a typo.
2486 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2488 * config/i386/i386.md: Fix formatting.
2490 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2492 * configure.ac: Add some comments delineating sections of code.
2494 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2496 * doc/install.texi: Fix idiot typo in previous commit.
2498 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2500 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.md: Add comments about peephole2's.
2504 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2506 * config/h8300/h8300.md: Tweak operand numbers of some
2509 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300.md: Tweak comments about peephole2's.
2513 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2516 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2517 instead of testing whether DECL_RTL is not NULL.
2519 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/sh/sh.c: Fix formatting.
2523 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2525 * config/sh/sh.c: Convert to ISO-C.
2527 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2529 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2532 * config/darwin.h (machopic_finish): Output stub even if the
2533 symbol is already defined.
2535 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2537 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2539 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2541 * genattr.c (main): Don't define
2542 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2543 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2544 (DFA_PIPELINE_INTERFACE): Likewise.
2545 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2546 (DFA_PIPELINE_INTERFACE): Likewise.
2548 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2550 * config/mips/mips.md (tstsi, tstdi): Delete.
2552 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2554 * config/mips/mips.c (override_options): Remove an obsolete
2555 duplicate definition of the "e" constraint.
2556 * config/mips/mips.h: Update a comment accordingly.
2558 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2560 * config/mips/mips.md: Complete the unfinished R4000
2561 multiply/shift errata workaround. Improve documentation.
2562 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2564 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2565 (muldi3, muldi3_internal): Likewise.
2566 (muldi3_internal2): Remove, replacing with...
2567 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2568 (mulsidi3): Take the errata into account.
2569 (mulsidi3_32bit): Remove, replacing with...
2570 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2571 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2572 (umulsidi3): Take the errata into account.
2573 (umulsidi3_32bit): Remove, replacing with..
2574 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2575 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2577 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2578 (smuldi3_highpart, umuldi3_highpart): Likewise.
2579 * doc/invoke.texi: Document the errata workaround.
2581 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2583 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2584 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2585 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2586 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2587 * config/mips/mips.c (mips_idiv_insns): New function.
2588 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2589 (mips_output_division): Add a workaround for the R4000 divide/shift
2591 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2592 the length of an "idiv" instruction.
2593 * doc/invoke.texi: Document the new switches.
2595 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2597 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2598 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2600 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2602 PR optimization/14229
2603 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2605 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2607 * fold-const.c (fold): Strip NOPs that change the signedness
2608 for RSHIFT too. Expand comment.
2610 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2612 PR optimization/7871
2613 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2614 from or to call insns.
2616 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2618 PR optimization/7871
2619 * flow.c (propagate_one_insn): Interpret calls as setting global
2620 registers, not merely clobbering them.
2622 2004-02-27 Dale Johannesen <dalej@apple.com>
2624 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2625 config/darwin-protos.h: Ditto.
2626 config/darwin.h: Remove call to it.
2627 * combine.c (distribute_notes): Do not place a REG_DEAD note
2628 when value is both set and used.
2630 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2634 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2635 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2637 2004-02-27 Andrew Pinski <apinski@apple.com>
2639 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2640 Speedup common case of the type values being in the same order.
2642 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2644 * config/ia64/ia64.h (no-inline-float-divide): New option.
2645 * config/ia64/ia64.h (no-inline-int-divide): New option.
2646 * config/ia64/ia64.h (no-inline-sqrt): New option.
2647 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2648 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2649 * config/ia64/ia64.c (ia64_override_options): Modify error
2650 checking for inlined division/sqrt.
2652 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2654 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2655 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2656 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2657 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2660 2004-02-27 Paul Brook <paul@codesourcery.com>
2662 * function.c (assign_parms): Don't count pretend args for alignment.
2664 2004-02-27 Richard Henderson <rth@redhat.com>
2666 * passes.c: New file.
2667 * Makefile.in (OBJS-common): Add it.
2668 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2669 * flags.h (rtl_dump_and_exit): ... here.
2670 * output.h (size_directive_output, last_assemble_variable_decl):
2672 * rtl.h (reg_alloc): Move from toplev.c.
2673 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2674 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2675 open_dump_file, close_dump_file, rest_of_decl_compilation,
2676 rest_of_type_compilation, rest_of_handle_final,
2677 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2678 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2679 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2680 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2681 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2682 rest_of_handle_tracer, rest_of_handle_if_conversion,
2683 rest_of_handle_if_after_combine, rest_of_handle_web,
2684 rest_of_handle_branch_prob,
2685 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2686 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2687 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2688 rest_of_handle_null_pointer, rest_of_handle_combine,
2689 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2690 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2691 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2692 (decode_d_option): Use enable_rtl_dump_file.
2693 (compile_file, finalize, do_compile): Move profile+combine+graph
2694 cleanup to finish_optimization_passes.
2695 * toplev.h (init_optimization_passes, finish_optimization_passes,
2696 enable_rtl_dump_file): Declare.
2698 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2699 Roger Sayle <roger@eyesopen.com>
2701 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2702 operands to build a tree with swapped operands.
2703 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2704 'unsignedp' predicate to specify the signedness.
2706 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2708 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2709 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2710 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2711 comment typos and formatting. Follow spelling conventions.
2713 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2715 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2718 * config/rs6000/spe.md: Delete spe_efsctuiz.
2719 Add spe_fixuns_truncsfsi2.
2720 Add spe_fix_truncsfsi2.
2722 2004-02-26 Eric Christopher <echristo@redhat.com>
2724 * c-lex.c (c_lex_string_translate): New variable.
2725 (lex_string): Use to determine string translation.
2726 * c-pragma.h: Prototype.
2727 * c-parse.in (start_string_translation): New. Set above.
2728 (stop_string_translation): Ditto.
2729 (attribute, attribute_list, asm_def, asm_stmt,
2730 asm_operand): Use above functions.
2731 * cp/parser.c (cp_parser_declaration): Translate strings
2732 unless token is RID_EXTERN. Set c_lex_string_translate
2734 (cp_parser_asm_definition): Only translate argument strings
2736 (cp_parser_asm_operand_list): Ditto.
2737 (cp_parser_attribute_list): Do not translate attribute strings.
2739 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2741 * stmt.c (expand_start_case_dummy): Remove.
2742 * tree.h: Remove the corresponding prototype.
2744 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2746 * builtins.c (apply_args_register_offset): Remove.
2747 * tree.h: Remove the corresponding prototype.
2749 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2751 * stor-layout.c (is_pending_size): Remove.
2752 * tree.h: Remove the corresponding prototype.
2754 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2756 * recog.c (validate_replace_src): Remove.
2757 * recog.h: Remove the corresponding prototype.
2759 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2761 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2762 MAYBE_REG_PARM_STACK_SPACE.
2763 * function.c: Likewise.
2764 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2765 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2766 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2767 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2769 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2771 * c-decl.c (c_expand_deferred_function): Remove.
2772 * c-tree.h: Remove the corresponding prototype.
2774 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2776 * postreload.c (reload_cse_move2add): Generate just a PLUS
2777 instead of an entire SET.
2779 2004-02-26 Jan Hubicka <jh@suse.cz>
2781 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2783 * i386.c (override_options): Add support for new CPUs.
2784 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2785 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2787 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2789 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2791 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2793 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2795 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2796 (sparc_emit_fixunsdi): New prototype.
2797 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2798 (sparc_emit_fixunsdi): New function.
2799 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2800 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2801 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2802 to sparc_emit_floatunsdi.
2803 (fixuns_truncsfdi2): New expander.
2804 (fixuns_truncdfdi2): Likewise.
2806 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2808 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2811 2004-02-25 Richard Henderson <rth@redhat.com>
2813 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2814 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2815 use (op0-op1) == 0 if op0 is a pointer.
2816 * config/alpha/alpha.md (cmpdi): Use some_operand.
2817 (three comparison combine splits): Remove.
2819 2004-02-25 Richard Henderson <rth@redhat.com>
2822 * c-common.c (handle_alias_attribute): Reject the attribute if
2823 current_function_decl is set.
2825 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2827 * config.gcc: Add comment describing extra_gcc_objs.
2828 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2829 * configure.ac (extra_gcc_objs): New substitution variable.
2830 (host_extra_gcc_objs): Don't substitute.
2831 * configure: Regenerate.
2832 * Makefile.in: Use extra_gcc_objs.
2834 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2836 * doc/contrib.texi: Add an entry for myself.
2838 2004-02-25 Jan Hubicka <jh@suse.cz>
2840 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2841 * cfgbuild.c (make_eh_edge): Make global.
2842 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2843 * except.c (build_post_landing_pads, connect_post_landing_pads,
2844 dw2_build_landing_pads, sjlj_emit_function_enter,
2845 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2846 sjlj_build_landing_pads): Update CFG.
2847 (emit_to_new_bb_before): New function.
2848 (finish_eh_generation): Do not rebuild the CFG.
2850 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2852 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2853 target_cpu_default defines.
2854 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2855 * pa.h (TARGET_DEFAULT): Likewise.
2857 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2859 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2860 comparisons with regard to signedness.
2862 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2864 * arm.c (thumb_legitimize_address): New function.
2865 * arm-protos.h: Prototype it.
2866 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2867 (LEGITIMIZE_ADDRESS): Use it.
2869 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2871 * reload1.c (reload): Only spill eliminable register with multiple
2872 adjacent elimination alternatives if all alternatives fail.
2874 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2876 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2877 is -4095...+4095 inclusive.
2879 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2881 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2882 the bootstrap failure with Sun CC 5.4 and 5.5.
2884 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2886 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2887 which modifies NEWREG.
2888 (cse_condition_code_reg): Update the mode of CC_REG in
2889 CC_SRC_INSN on our own.
2891 2004-02-24 Michael Matz <matz@suse.de>
2893 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2896 2004-02-24 Richard Henderson <rth@redhat.com>
2898 * toplev.c (dump_file_tbl): Rename from dump_file.
2899 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2900 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2901 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2902 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2903 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2904 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2905 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2906 s/rtl_dump_file/dump_file/g.
2908 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2910 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2911 (spe_fixuns_truncsfsi2): Delete.
2913 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2914 (fixuns_truncsfsi2): Delete.
2916 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2919 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2921 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2923 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2925 2004-02-24 Jason Merrill <jason@redhat.com>
2927 * tree.c (check_qualified_type): New fn.
2928 (get_qualified_type): Use it. If type already has the desired
2929 quals, just return it.
2930 * tree.h: Declare it.
2932 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2934 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2935 TARGET_SCHED_FINISH_GLOBAL): New macros.
2937 * target.h (md_init_global, md_finish_global): Function
2938 declarations corresponding to new target macros.
2940 * haifa-sched.c (sched_init, sched_finish): Allow target to
2941 call the new schedular hooks.
2943 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2944 call to update_life_info.
2946 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2947 flag_schedule_insns for SH4.
2949 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2950 find_set_regmode_weight, find_insn_regmode_weight,
2951 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2952 sh_variable_issue, high_pressure, ready_reorder,
2953 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2954 functions used to throttle the insn movement in first
2955 scheduling pass for SH.
2957 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2958 TARGET_SCHED_FINISH_GLOBAL.
2960 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2962 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2963 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2964 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2965 symbols in sections named by the user.
2966 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2967 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2968 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2969 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2970 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2972 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2973 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2974 one more pseudo to further improve code generation.
2975 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2976 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2978 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2979 * config/frv/frv.c (frv_legitimate_address_p): Added
2980 allow_double_reg_p argument. Adjust all callers. Use it to
2981 decide whether to enable double-register indirect addressing.
2982 (frv_funcdesc_alias_set): Remove.
2983 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2984 register. Emit movdi_ldd.
2985 (ldd_address_operand): New.
2986 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2987 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2988 (PREDICATE_CODES): Add ldd_address_operand.
2989 * config/frv/frv.md (movdi_ldd): New.
2990 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2991 intermediate computations if possible.
2992 (symGOTOFF2reg_i): Fix harmless typo.
2993 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2994 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2995 relocated p_vaddr to vaddr type.
2996 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2997 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2998 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2999 MEM, or use a funcdesc alias set. Use regular move instead of
3001 (dbl_memory_one_insn_operand): Recognize function descriptors by
3002 type or by alias set, and don't split them.
3003 * config/frv/frv.md (call, call_value): Never use call_internal
3005 (call_internal, call_value_internal): Never match for FDPIC.
3006 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3007 call_value_fdpicsi): Require FDPIC.
3009 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3010 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3011 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3012 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3013 FDPIC. Compute data base address.
3014 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3015 before the other self-specs are processed.
3016 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3018 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3019 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3020 inhibit_libc is defined.
3021 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3022 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3024 (__RELOC_POINTER): Define.
3025 (_Unwind_IteratePhdrCallback): Use it.
3026 * config/frv/frv.h (Twrite): Define.
3027 (TRANSFER_FROM_TRAMPOLINE): Use it.
3028 * config/frv/linux.h (INVOKE__main): Undefine.
3030 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3031 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3032 (-mlibrary-pic): Emphasize that this option generates EABI code.
3035 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3036 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3037 and CONSTs in FDPIC mode.
3038 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3039 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3040 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3042 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3043 rather than 'i' constraint for the 2-instruction alternative.
3044 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3045 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3046 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3047 EXTRA_CONSTRAINT_FOR_Y.
3048 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3049 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3050 (addsi3): Change 'Y' constraint to 'Q'.
3051 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3052 * reload.c (CONST_POOL_OK_P): New macro.
3053 (find_reloads): Use it to decide whether a constant can be forced
3055 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3056 constant satisfies got12_operand.
3057 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3058 (frv_legitimate_address_p): Check for valid unspec offsets using
3059 got12_operand rather than frv_legitimate_fdpic_operand_p.
3060 (frv_legitimate_fdpic_operand_p): Delete.
3061 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3063 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3065 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3066 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3067 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3068 (frv_fdpic_fptr_operand): Don't declare here.
3069 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3070 rather than fdpic_got12_operand.
3071 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3072 got12_operand and const_unspec_operand.
3073 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3074 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3075 (symbolic_operand): Remove.
3076 (const_unspec_operand): New predicate.
3077 * config/frv/frv.md (*movsi_got): Use got12_operand.
3078 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3079 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3080 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3081 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3082 * config/frv/frv.c (frv_unspec): New structure.
3083 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3084 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3085 validate CONST indices. Use frv_output_const_unspec to print them.
3086 (frv_print_operand): Update call to unspec_got_name. Use
3087 frv_output_const_unspec to print constant unspecs.
3088 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3089 Reject UNSPECs otherwise.
3090 (unspec_got_name): Take the relocation number as argument, not an
3092 (frv_output_addr_const_extra): Remove, replacing with...
3093 (frv_output_const_unspec): ...this new function.
3094 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3095 (gpr_or_int12_operand): Use fdpic_got12_operand.
3096 (dbl_memory_one_insn_operand): Likewise.
3097 (fdpic_got12_operand): Use frv_const_unspec_p.
3098 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3099 are already legitimate. Use frv_small_data_reloc_p when deciding
3100 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3101 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3102 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3103 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3104 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3105 label, for real this time.
3106 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3107 representation of visibility.
3108 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3110 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3111 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3112 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3113 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3114 it was explicitly disabled.
3115 (frv_stack_info): There is no need to save the link register in every
3116 frame unless TARGET_LINKED_FP is true.
3117 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3118 frame pointer if the stack pointer might change value.
3119 (frv_return_addr_rtx): Check and process "count" argument.
3120 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3121 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3122 (frv_find_base_term): Declare.
3123 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3124 (FIND_BASE_TERM): Define.
3125 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3126 small_data_register_operand, small_data_symbolic_operand. Add
3128 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3129 (frv_print_operand_memory_reference, output_move_single): Remove
3130 special handling for unlegitimized sdata addresses.
3131 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3132 and symbolic addresses.
3133 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3134 (frv_find_base_term): New function.
3135 (int_2word_operand): Check specifically for symbolic address constants.
3136 (pic_register_operand, pic_symbolic_operand): Delete.
3137 (small_data_register_operand, small_data_symbolic_operand): Delete.
3138 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3139 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3140 (move_source_operand): Only accept CONSTs if they're a two-insn
3142 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3143 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3144 using gen_symGOTOFF2reg*.
3145 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3146 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3147 themselves a cost of 3 insns.
3148 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3149 Change predicate to symbolic_operand.
3150 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3151 (*movsi_lda_sdata): Delete.
3152 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3153 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3154 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3156 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3158 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3159 -multilib-library-pic.
3160 (LINK_SPEC): Add -z text for -mfdpic.
3161 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3162 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3163 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3165 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3166 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3167 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3168 crtstuff-generated files.
3169 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3170 * config.gcc: Add frv-*-*linux*.
3171 * config/frv/linux.h, config/frv/t-linux: New.
3172 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3173 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3174 when -mfdpic even if a linker script is explicitly listed.
3175 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3176 * config/frv/frv.c (frv_override_options): Clear asm_out
3177 unaligned_op for SImode on FDPIC.
3178 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3179 argument passed to decl_readonly_section.
3180 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3181 whole block run with FDPIC even with -fno-PIC.
3182 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3183 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3184 symbol or label plus offset to memory.
3185 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3186 GOTOFF and GPREL for LABEL_REF.
3187 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3188 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3189 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3190 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3191 * doc/invoke.texi: Document them.
3192 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3193 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3194 (frv_splittable_got_operand): Removed.
3195 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3196 LO_SUM. Add comments.
3197 (frv_override_options): Moved enabling of FDPIC to
3198 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3199 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3200 (frv_legitimize_fdpic_address): Don't duplicate logic in
3202 (frv_gen_GPsym2reg): New.
3203 (unspec_got_name): Added gprel.
3204 (frv_expand_fdpic_call): Add support for inlining PLTs.
3205 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3206 (gpr_or_int12_operand): Added GPREL12.
3207 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3208 (small_data_symbolic_operand): Fail if FDPIC.
3209 (fdpic_splittable_got_operand): Removed.
3210 (fdpic_got12_operand): Added GPREL12.
3211 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3212 when appropriate. Fix sdata GOTOFF.
3213 (frv_legitimate_constant_p): Require legitimate PIC operand for
3214 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3215 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3217 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3218 frv_assemble_integer fails.
3219 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3220 (SUBTARGET_DRIVER_SELF_SPECS): New.
3221 (ASM_SPEC): Don't pass -mno-fdpic.
3222 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3223 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3224 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3225 -multilib-library-pic.
3226 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3227 condexec_si_media_operator, condexec_sf_add_operator and
3228 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3229 and condexec_sf_unary_operator.
3230 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3232 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3233 movsi_internal. Give them internal names. movsi_got has type
3235 (fdpic got splitters): Remove.
3236 (symGPREL2reg, symGPREL2reg_hilo): New.
3237 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3238 to -mlibrary-pic. Map -multilib-library-pic to it.
3239 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3241 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3242 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3243 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3244 (frv_cannot_force_const_mem): New function.
3245 (const_small_data_p, plus_small_data_p): Update comments on sdata
3247 (frv_override_options): Set flag_pie for FDPIC too.
3248 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3249 call-saved registers on FDPIC.
3250 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3251 don't force LR to be preserved.
3252 (frv_expand_prologue): Likewise.
3253 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3254 (frv_frame_pointer_required): Don't force it just because the
3255 FDPIC register is used.
3256 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3257 operand only if !condexec_p.
3258 (frv_legitimize_address): Return the FDPIC-legitimized address.
3259 Don't match small data here on FDPIC.
3260 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3261 symbols. Use TRUE/FALSE instead of 1/0.
3262 (frv_local_funcdesc_p): New.
3263 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3264 immediates when possible.
3265 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3266 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3268 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3269 12-bit immediates when possible.
3270 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3271 are not legitimate pic operands.
3272 (frv_in_small_data_p): Re-enable for FDPIC.
3273 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3274 (FRV_GLOBAL_P): Removed.
3275 * config/frv/frv.md: Add modes to CONSTs.
3277 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3278 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3279 (fdpic splittable operations): Match on flag_pic != 1.
3280 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3281 * config/frv/frv.c (frv_asm_out_constructor,
3282 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3284 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3285 * config/frv/frv.c (frv_assemble_integer): Reject complex
3286 expressions referencing function SYMBOL_REFs.
3287 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3288 (move_source_operand): Reject CONSTs that reference function
3289 SYMBOL_REFs on FDPIC.
3290 (frv_emit_movsi): If we get such a CONST, break it up.
3291 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3292 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3293 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3295 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3296 (frv_trampoline_size): Increase for FDPIC.
3297 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3298 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3299 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3300 Disable use of GOTOFF for now.
3301 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3302 Disable use of small data in FDPIC for now.
3303 (frv_asm_output_mi_thunk): Implement for FDPIC.
3304 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3305 * config/frv/frv.c (frv_asm_out_constructor): Use
3306 frv_assemble_integer for FDPIC pointers.
3307 (frv_asm_out_destructor): Likewise.
3308 * config/frv/frv.md (ldd): Fix order of operands. Use
3309 address_operand for input.
3310 2003-09-18 DJ Delorie <dj@redhat.com>
3311 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3312 (unspec_got_name): Correct typo.
3313 (frv_emit_movsi): Pre-expand splittable GOTs.
3314 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3315 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3316 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3317 * config/frv/t-frv: Add -mfdpic multilibs.
3318 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3319 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3320 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3321 flag_pic, default to 32-bit pics, require DWORD ops.
3322 (frv_override_options): Add W and Z constraints.
3323 (frv_expand_prologue): No pic prologue for -mfdpic.
3324 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3325 (frv_print_operand_memory_reference): Handle GOT constants.
3326 (frv_legitimate_address_p): Allow GOT constants.
3327 (frv_legitimize_address): Handle GOT addresses too.
3328 (frv_legitimate_fdpic_operand_p): New.
3329 (frv_legitimize_fdpic_address): New.
3330 (unspec_got_name): New.
3331 (frv_output_addr_const_extra): New.
3332 (frv_expand_fdpic_call): New.
3333 (frv_fdpic_fptr_operand): New.
3334 (gpr_or_int12_operand): Handle GOT operands.
3335 (int_2word_operand): Handle GOT operands.
3336 (fdpic_operand): New.
3337 (fdpic_splittable_got_operand): New.
3338 (fdpic_got12_operand): New.
3339 (frv_emit_movsi): Handle GOT operands.
3340 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3341 (frv_print_operand): Support 'g' code for GOT operands.
3342 * config/frv/frv-protos.h: Add prototypes as needed.
3343 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3344 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3345 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3346 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3347 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3348 R_FRV_GOTOFFLO): New.
3349 (movsi_high_got, movsi_lo_sum_got): New.
3350 (*movsi_pic): Don't use this splitter for -mfdpic.
3351 (addsi3): Allow GOT references also.
3352 (call, call_value): Handle -mfdpic separately.
3353 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3354 call_value_fdpicsi): New.
3355 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3356 symGOTOFF2reg_i): New.
3357 * config/frv/frv.h (MASK_FDPIC): New.
3358 (TARGET_FDPIC): New.
3359 (TARGET_SWITCHES): Add -mfdpic.
3360 (FDPIC_FPTR_REGNO): New.
3362 (OUR_FDPIC_REG): New.
3363 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3365 (REG_CLASS_NAMES): Likewise.
3366 (REG_CLASS_CONTENTS): Likewise.
3367 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3368 (EXTRA_CONSTRAINT): Add it here.
3369 (FRV_GLOBAL_P): New.
3370 (OUTPUT_ADDR_CONST_EXTRA): New.
3372 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3374 * config/sparc/sparc.h: Remove commented-out definitions of
3375 TARGET_EDOM and GEN_ERRNO_RTX.
3377 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3379 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3380 df_analyse with df_analyze.
3382 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3384 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3387 2004-02-23 James E Wilson <wilson@specifixinc.com>
3389 * calls.c (precompute_arguments): Update comment.
3391 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3393 * et-forest.c: Replace et_occurences with et_occurrences.
3395 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3397 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3400 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3402 * config/i386/i386.c: Rename pni to sse3.
3403 * config/i386/i386.h: Likewise.
3404 * config/i386/i386.md: Likewise.
3405 * config/i386/pmmintrin.h: Likewise.
3406 * doc/extend.texi: Likewise.
3407 * doc/invoke.texi: Likewise.
3409 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3410 Kazu Hirata <kazu@cs.umass.edu>
3412 Remove -fwritable-strings.
3413 * c-common.c (fix_string_type): Don't check
3414 flag_writable_strings.
3415 (fix_string_type): Likewise.
3416 * c-opts.c (set_std_c89): Don't initialize
3417 flag_writable_strings.
3418 (set_std_c99): Likewise.
3419 * common.opt (fwritable-strings): Remove.
3420 * flags.h: Remove the external declaration of
3421 flag_writable_strings.
3422 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3424 * toplev.c (flag_writable_strings): Remove.
3425 (f_options): Remove an entry for writable-strings.
3426 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3427 flag_writable_strings.
3428 (compare_constant) <STRING_CST>: Likewise.
3429 (build_constant_desc): Likewise.
3430 * config/darwin.c (machopic_select_section): Likewise.
3431 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3432 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3433 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3434 * config/mips/mips.c (mips_select_section): Likewise.
3435 (mips_encode_section_info): Likewise.
3436 * config/pa/pa.c (pa_select_section): Likewise.
3437 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3438 * config/v850/v850.c (v850_select_section): Likewise.
3439 * doc/invoke.texi (-fwritable-strings): Remove.
3440 (-fno-const-strings): Don't mention -fwritable-strings.
3441 * doc/trouble.texi: Don't mention -fwritable-strings.
3443 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3445 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3447 2004-02-23 Dale Johannesen <dalej@apple.com>
3449 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3450 (movdf_hardfloat64): Ditto.
3451 (movdf_softfloat64): Ditto.
3453 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3454 * config/rs6000/rs6000.c (function_arg): call to
3455 rs6000_mixed_function_arg for DFmode moved to allow
3456 normal DFmode incoming register assignment.
3458 2004-02-23 Dale Johannesen <dalej@apple.com>
3460 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3461 (movdf_hardfloat64): Ditto.
3463 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3465 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3466 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3469 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3472 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3473 to use DECL_P instead.
3475 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3476 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3478 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3480 * Makefile.in (opts.o): Depend on target.h.
3481 * opts.c (decode_options): Use targetm.default_short_enums
3482 instead of DEFAULT_SHORT_ENUMS.
3483 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3484 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3485 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3486 * target.h (gcc_target): Add default_short_enums.
3487 * config/cris/cris.h: Remove a comment about
3488 DEFAULT_SHORT_ENUMS.
3489 * config/ip2k/ip2k.h: Likewise.
3490 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3491 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3493 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3494 Falk Hueffner <falk@debian.org>
3497 * builtins.c (expand_builtin_va_arg): Emit an informative message
3498 if a trap is generated.
3499 * c-typeck.c (build_function_call): Likewise.
3501 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3503 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3505 * libgcov.c: Include sys/stat.h.
3506 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3507 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3508 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3509 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3511 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3513 * reorg.c: Remove comments about dead ports.
3515 2004-02-22 Christopher Faylor <cgf@redhat.com>
3517 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3518 extra host object file when targetting cygwin rather than generic
3521 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3523 Merge from tree-ssa:
3524 2003-11-20 Richard Henderson <rth@redhat.com>
3526 * tree-inline.c (insert_decl_map): New.
3527 (remap_decl, remap_type, remap_block, copy_body_r,
3528 initialize_inlined_parameters, declare_return_variable,
3529 remap_save_expr): Use it.
3531 * function.c (copy_body_r): Add mapping from id->ret_label to
3532 id->ret_label. Revert test for ret_label.
3534 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3536 * genoutput.c (process_template): Strip trailing whitespace in @
3537 templates and issue a warning if there was any.
3539 2004-02-21 Christopher Faylor <cgf@redhat.com>
3541 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3542 object file when targetting cygwin.
3543 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3544 overridden by top-level Makefile.
3546 2004-02-21 Roger Sayle <roger@eyesopen.com>
3548 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3549 the x87's load constant instructions when optimizing for size.
3551 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3553 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3554 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3555 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3556 * fold-const.c: Likewise.
3557 * simplify-rtx.c: Likewise.
3559 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3561 * combine.c (can_combine_p): Don't ignore SETs marked with
3562 REG_EH_REGION notes.
3563 (try_combine): When attemting to fix unrecognized insns, don't
3564 split a PARALLEL that contains the original i2.
3566 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3568 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3569 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3570 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3571 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3572 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3573 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3575 (__altivec_link_error_invalid_argument): Remove prototype; will use
3576 __builtin_altivec_compiletime_error("vec_*") instead.
3577 (vec_*): Fix/complete set of available operation overloads given the
3578 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3579 cv-correctness of pointer arguments; in C, always check for correct
3580 argument types before macro expansion.
3581 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3582 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3583 '-W[no-]altivec-long-deprecated' switches.
3584 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3585 '__vector', '__pixel' and '__bool' macros using
3586 '__attribute__((altivec(...)))' types.
3587 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3588 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3589 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3591 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3592 handling '-W[no-]altivec-long-deprecated'.
3593 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3594 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3595 altivec_expand_dst_builtin): Remove casts from integer literals.
3596 (altivec_expand_builtin): Likewise; handle expansion of new
3597 '__builtin_altivec_compiletime_error' function.
3598 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3599 types, and make them distinct from other vector types; register
3600 '__builtin_altivec_compiletime_error' function.
3601 (print_operand): For 'P', print a full target register name instead of
3603 (rs6000_attribute_table): Add "altivec" attribute.
3604 (rs6000_handle_altivec_attribute): New function.
3605 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3606 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3608 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3610 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3612 2004-02-20 James E Wilson <wilson@specifixinc.com>
3614 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3616 (shift_mix4left+2): Delete redundant pattern.
3618 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3620 * alias.c (OUTGOING_REGNO): Don't define the default.
3621 * builtins.c (OUTGOING_REGNO): Likewise.
3622 (INCOMING_REGNO): Likewise.
3623 (apply_args_register_offset): Always use OUTGOING_REGNO.
3624 * combine.c (OUTGOING_REGNO): Likewise.
3625 * sibcall.c (OUTGOING_REGNO): Likewise.
3626 * defaults.h (INCOMING_REGNO): Provide the default.
3627 (OUTGOING_REGNO): Likewise.
3629 2004-02-21 Jan Hubicka <jh@suse.cz>
3631 * params.def (max-peeled-insns, max-completely-peeled-insns,
3632 max-once-peeled-insns): Set to 400.
3634 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3637 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3638 are set for parameters before outputing debugging information.
3640 2004-02-20 Falk Hueffner <falk@debian.org>
3643 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3646 2004-02-20 Per Bothner <per@bothner.com>
3648 * input.h: Don't #include line-map.h. It may cause link problems
3649 with undefined linemap_line_start when line-map.h is included but
3650 line-map.o is not linked, as currently happens with gengtype on
3651 compilers that don't support inline.
3652 * toplev.c: So we do have to explicitly #include line-map.h here.
3654 2004-02-20 Richard Henderson <rth@redhat.com>
3656 * doc/invoke.texi: Add -Wvariadic-macros.
3658 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3660 * haifa-sched.c (sched_emit_insn): Remove.
3661 * sched-int.h: Remove the corresponding prototype.
3663 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3666 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3667 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3668 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3669 * config/cris/cris.h: Remove a comment about
3670 DEFAULT_SHORT_ENUMS.
3671 * config/ip2k/ip2k.h: Likewise.
3672 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3674 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3675 Tom Tromey <tromey@redhat.com>
3677 * doc/install.texi: Moved --disable-libgcj and
3678 --with-system-zlib documentation to new section for
3679 Java-specific options.
3680 Added explicit Cross-Compiler-Specific Options subheading.
3681 Added section for Java-specific options.
3683 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3685 * doc/install.texi (Building the Ada compiler): Remove
3688 2004-02-20 James E Wilson <wilson@specifixinc.com>
3690 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3692 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3694 * gcc.c (process_command): Allow translation of the copyright
3695 symbol but not the rest of the copyright message.
3696 * gcov.c (print_version): Likewise. Allow translation of the
3697 message about warranty.
3699 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3701 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3703 ("*andsi_clear"): Tweak constraints to not match postincrement.
3704 Adjust the predicate to exclude a volatile memory reference.
3705 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3706 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3708 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3710 * move-if-change: Remove.
3711 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3712 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3713 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3714 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3715 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3716 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3718 2004-02-19 James E Wilson <wilson@specifixinc.com>
3720 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3721 for operand2. Add condition that requires register_operand operand2
3724 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3725 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3727 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3728 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3730 2004-02-19 Richard Henderson <rth@redhat.com>
3732 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3733 * tree.c (build0, build1, build2, build3, build4): Split out from...
3734 (build): ... here. Call them.
3735 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3737 * convert.c (convert_to_integer): Remove extra build argument.
3738 * tree-inline.c (expand_call_inline): Likewise.
3740 2004-02-19 Richard Henderson <rth@redhat.com>
3742 * c-opts.c (warn_variadic_macros): New.
3743 (c_common_handle_option): Set it.
3744 (sanitize_cpp_opts): Copy it to cpp_opts.
3745 * c.opt (Wvariadic-macros): New.
3746 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3747 * cppinit.c (cpp_create_reader): Initialize it.
3748 * cppmacro.c (parse_params): Check it.
3750 2004-02-19 David Daney <ddaney@avtrex.com>
3752 PR preprocessor/14198
3753 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3754 builtin_assert ("machine=mips")
3756 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3758 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3759 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3760 * config/cris/cris.h: Remove a comment about
3761 DEFAULT_SHORT_ENUMS.
3762 * config/ip2k/ip2k.h: Likewise.
3763 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3765 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3767 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3768 when passing single SFmode quantities in general registers,
3769 put them in the high half.
3771 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3773 * doc/md.texi (Standard Names): Document additional dependency on
3776 * optabs.c (ftruncify): Remove.
3777 (expand_fix): Manually inline ftruncify above.
3778 (can_fix_p): Add FIXME note.
3780 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3782 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3783 spe_fixuns_truncsfsi2.
3785 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3788 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3790 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3791 * testsuite/gcc.dg/20040219-1.c: New test.
3793 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3795 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3796 "*subsf3_cconly"): Subtraction is not commutative.
3798 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3800 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3801 (sdbout_symbol): If called before sdbout_init, queue DECL for
3803 (sdbout_init): Set sdbout_initialized true, process decls
3804 queued earlier by sdbout_symbol.
3805 (sdbout_finish): Use size_t for index variable.
3807 2004-02-19 Jeff Law <law@redhat.com>
3809 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3810 for unordered comparison codes.
3812 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3814 * reload1.c (reload): Correct comment.
3815 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3816 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3817 register variables are not used by reload.
3819 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3822 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3823 constraints to not match postincrement. Adjust the predicate to
3824 exclude a volatile memory reference.
3826 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3830 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3832 * hooks.c (hook_void_tree_int): Remove.
3833 (hook_void_constcharptr): Likewise.
3834 (hook_int_void_0): Likewise.
3835 * hooks.h: Remove the prototypes for the above three
3837 * targhooks.c (hook_bool_machine_mode_true): Remove.
3838 * targhooks.h: Remove the prototype for
3839 hook_bool_machine_mode_true.
3841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3843 * emit-rtl.c (subreg_realpart_p): Remove.
3844 (reorder_insns_with_line_notes): Likewise.
3845 (end_full_sequence): Likewise.
3846 * rtl.h: Remove the prototype for the above functions.
3848 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3851 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3852 config/iq2000/iq2000.h, config/m32r/m32r.h,
3853 config/pdp11/pdp11.h, config/sparc/sparc.h,
3854 config/xtensa/xtensa.h: Remove commented-out or useless
3855 definitions of CASE_VECTOR_PC_RELATIVE.
3857 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3859 * loop.c (all_sets_invariant_p): Remove.
3861 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3864 * config/sparc/sparc.h (NPARM_REGS): Delete.
3865 (BASE_RETURN_VALUE_REG): Likewise.
3866 (BASE_OUTGOING_VALUE_REG): Likewise.
3867 (BASE_PASSING_ARG_REG): Likewise.
3868 (BASE_INCOMING_ARG_REG): Likewise.
3869 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3870 TARGET_ARCH64, not TARGET_V9.
3871 (function_arg_slotno): Dispatch based on the mode class.
3872 Handle vector modes like floating-point modes.
3873 (function_arg_record_value_1): Handle vector types like
3874 floating-point types.
3875 (function_arg_record_value_2): Likewise.
3876 Calculate regno after mode transformation.
3877 (function_arg): Handle vector modes like floating-point modes.
3878 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3879 If ARCH64, do not recheck alignment.
3880 (function_arg_pass_by_reference): Reorder the conditions.
3881 (sparc_return_in_memory): Move after function_arg_padding.
3882 Implement calling conventions for vector modes.
3883 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3884 (function_value): Move scope of 'regbase'.
3885 Implement calling conventions for vector modes.
3886 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3887 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3888 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3889 the argument is passed by reference.
3890 (sparc_type_code): Handle vector types.
3892 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3894 * function.c (assign_parms): When building decl_rtl for
3895 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3897 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3899 * expr.c (is_aligning_offset): Check if we are aligning the
3900 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3903 2003-02-18 Matt Austern <austern@apple.com>
3905 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3906 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3907 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3908 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3910 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3912 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3914 * dwarf2out.c (loclabel_num): Move outside #ifdef
3915 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3916 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3918 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3919 Allocate memory with ggc_alloc. No need to copy anything.
3920 (ia64_hpux_file_end): Update to match.
3922 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3924 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3927 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3929 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3930 ("divmodtisi3"): Likewise.
3931 ("udivmoddi4", "udivmodtidi3"): Likewise.
3932 ("divmodsi4", "divmoddisi3"): Likewise.
3933 ("udivmodsi4", "udivmoddisi3"): Likewise.
3934 ("udivsi3", "umodsi3"): Likewise.
3936 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3939 placeholder insn when chunkifying the pool.
3941 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3943 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3944 generating PIC code.
3946 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/h8300/h8300-protos.h: Add a prototype for
3949 h8300_expand_branch.
3950 * config/h8300/h8300.c (h8300_expand_branch): New.
3951 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3952 bgtu, beq, bne): Call h8300_expand_branch().
3954 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300-protos.h: Add prototypes for
3957 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3958 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3959 (h8300_hard_regno_mode_ok): Likewise.
3960 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3961 h8300_hard_regno_nregs().
3962 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3964 2004-02-18 Per Bothner <per@bothner.com>
3966 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3967 partly reverts my 2003-10-01 change, because we're back to logically
3968 including <command line> inside the main line.
3969 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3970 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3971 Fixes PR preprocessor/14103.
3973 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3974 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3975 (cpp_push_include): Don't need to increment pfile's line field.
3976 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3978 * c-ppoutput.c (print struct): New first_time field.
3979 (init_pp_output): Set print.first_time.
3980 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3981 which is set also for (say) <command line>. Clear print.first_time.
3983 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3984 does not match the code, so fix both.
3985 (should_stack_file): Inline include_pch_p function.
3986 (include_pch_p): Remove pointless function.
3988 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3990 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3992 * config/h8300/h8300.md (four define_peephole2's): Use
3993 h8300_regs_ok_for_stm().
3995 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/h8300/h8300-protos.h: Update the prototype for
3999 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4001 * config/h8300/h8300.md: Update all callers.
4003 2004-02-18 Jan Hubicka <jh@suse.cz>
4005 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4007 (simplify_binary_operation): Deal with logicals on floats.
4009 * i386.md (SSE fabs splitters): Emit new patterns.
4010 (SSE cmov splitters): Likewise.
4011 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4012 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4014 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4015 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4017 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4019 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4021 (output_a_rotate): Tweak a comment.
4022 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4023 (*rotlhi3_1): Change to rotlhi3_1.
4024 (*rotlsi3_1): Change to rotlsi3_1.
4026 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4029 * arm.c (load_multiple_operation): Don't insist that the source reg
4030 of a post-increment component is the same as the destination.
4031 (store_multiple_operation): Likewise.
4033 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/h8300/h8300.md: Move movsf patterns into one section
4038 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4040 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4041 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4042 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4043 config/mips/linux64.h, config/pa/pa-64.h,
4044 config/rs6000/aix51.h, config/rs6000/aix52.h,
4045 config/rs6000/spe.md, config/sparc/linux.h,
4046 config/sparc/linux64.h: Update copyright.
4048 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4050 * config/h8300/h8300.md: Move push patterns into one
4051 section of the file.
4053 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4056 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4059 2004-02-18 Paul Brook <paul@codesourcery.com>
4061 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4063 2004-02-18 Paul Brook <paul@codesourcery.com>
4066 * dwarf2out.c (loc_descriptor_from_tree): Handle
4067 EXPR_WITH_FILE_LOCATION.
4069 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4071 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4072 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4073 trailing whitespace from instructions.
4075 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4077 * configure.ac: When generating auto-build.h, pass
4078 --enable-languages to the sub-configure.
4079 Put quotes around ${program_transform_name} when generating
4080 name of as, ld, nm, objdump.
4081 * configure: Regenerate.
4083 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4085 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4086 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4087 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4088 (s-preds, s-iov): Do not depend on move-if-change.
4090 2004-02-17 James E Wilson <wilson@specifixinc.com>
4092 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4093 (insert_save): Likewise.
4095 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4097 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4104 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4106 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/h8300/h8300-protos.h: Update the prototype of
4110 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4112 * config/h8300/h8300.md: Update all callers.
4114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4116 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4117 the last argument to "code" from "type".
4119 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4121 * config/h8300/h8300.c: Remove an extern declaration of
4122 rtx_equal_function_value_matters.
4124 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4126 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4128 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4129 (*iorqi3_1): Change to iorqi3_1.
4130 (*xorqi3_1): Change to xorqi3_1.
4132 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4134 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4137 2004-02-17 Jan Hubicka <jh@suse.cz>
4139 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4141 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4143 PR optimization/14119
4144 * combine.c (try_combine): When attemting to fix unrecognized insns,
4145 don't delete SETs marked with REG_EH_REGION notes.
4147 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4149 * combine.c (simplify_if_then_else): Do not replace
4150 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4153 2004-02017 Steven Bosscher <stevenb@suse.de>
4155 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4156 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4157 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4158 * ada/utils.c: Likewise.
4159 * cp/decl.c: Likewise.
4160 * f/com.c: Likewise.
4161 * java/class.c: Likewise.
4163 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4165 * config/h8300/h8300.md: Fix comment typos.
4167 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4169 * config/mips/t-iris6gld: Renamed to ...
4170 * config/mips/t-irix-gld: ... this.
4171 * config.gcc (mips-sgi-irix6*): Reflect this
4172 (mips-sgi-irix5*): Use it with GNU ld.
4174 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4176 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4177 * config/mips/t-irix-gld: Reflect this.
4178 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4180 * config/mips/iris5gld.h: New file.
4181 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4182 Only use collect2 without gas.
4184 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4185 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4186 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4187 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4189 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4190 * config/mips/iris5.h: ... here.
4192 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4193 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4194 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4196 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4197 using irix_startfile_spec, irix_endfile_spec.
4199 2004-02-16 Gunther Nikl <gni@gecko.de>
4201 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4203 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4208 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4210 * cfghooks.c (split_edge): Speed up updating of dominators.
4212 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4215 * c-common.c (flag_abi_version): Remove.
4216 * c-common.h (flag_abi_version): Likewise.
4217 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4218 * c.opt (fabi-version): Remove.
4219 * calls.c (expand_call): Always pass a function type to
4220 struct_value_rtx. Use convert_memory_address.
4221 * common.opt (fabi-version): Add it.
4222 * flags.h (flag_abi_version): Likewise.
4223 (abi_version_at_least): New macro.
4224 * opts.c (common_handle_option): Add OPT_fabi_version.
4225 * toplev.c (flag_abi_version): Define it.
4226 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4228 (ia64_output_mi_thunk): Use it.
4229 (ia64_struct_value_rtx): Likewise.
4231 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4233 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4234 Don't generate insns by hand.
4236 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4239 * doc/invoke.texi (fabi-version): The default is 2 now.
4241 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4243 * loop-iv.c: New file.
4244 * Makefile.in (loop-iv.o): New.
4245 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4246 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4247 num_loop_branches): New functions.
4248 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4249 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4250 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4251 get_simple_loop_desc, free_simple_loop_desc): Declare.
4252 (simple_loop_desc): New inline function.
4253 (struct rtx_iv, struct niter_desc): New.
4254 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4255 * expr.c (force_operand): Handle subregs of expressions created by
4257 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4258 parts of the initialization to toplev.c
4259 * loop-unroll.c (loop_exit_at_end_p): New.
4260 (unroll_and_peel_loops): Call iv_analysis_done.
4261 (decide_peel_once_rolling, decide_peel_completely,
4262 decide_unroll_stupid, decide_unroll_constant_iterations,
4263 decide_unroll_runtime_iterations, decide_peel_simple,
4264 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4265 unroll_loop_runtime_iterations): Use new simple loop analysis.
4266 * loop-unswitch.c (compare_and_jump_seq): New.
4267 (may_unswitch_on_p): Renamed to ...
4268 (may_unswitch_on): Use new iv analysis.
4269 (reversed_condition): Export.
4270 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4271 * predict.c (estimate_probability): Use new simple loop analysis.
4272 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4273 canon_condition, simplify_using_condition): Declare.
4274 * stor-layout.c (get_mode_bounds): New.
4275 * toplev.c (rest_of_handle_loop2): Some parts of
4276 initialization/finalization moved here from loop-init.c.
4278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4282 (CALL_USED_REGISTERS): Likewise.
4283 (REG_ALLOC_ORDER): Likewise.
4284 (REG_CLASS) <GENERAL_REGS>: Likewise.
4286 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4288 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4289 in associative operators.
4290 * rtlanal.c (commutative_operand_precedence): Create some new
4291 variables. Prefer a commutative operand on the left, then
4292 binary expressions, then NEG and NOT.
4294 2004-02-16 Matthias Klose <doko@debian.org>
4296 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4297 in terms of SHLIB_SOVERSION.
4298 * config/m68k/t-slibgcc-elf-ver: New file.
4299 * config/pa/t-slibgcc-elf-ver: New file.
4300 * config.gcc (m68k-linux, parisc-linux): Use them when not
4301 sjlj exceptions are not configured.
4303 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4305 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4307 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4309 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4311 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4313 * doc/sourcebuild.texi: Mention backends.html.
4315 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4317 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4318 line-map.c, line-map.h, var-tracking.c: Fix comment
4321 2004-02-16 Richard Henderson <rth@redhat.com>
4323 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4325 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4327 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4329 * config/h8300/h8300.md: Remove unnecessary parallels from
4330 all define_insn and define_split patterns.
4332 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4337 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4339 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4342 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4344 * config/ia64/ia64.c, config/mips/mips.c,
4345 config/mmix/mmix-modes.def: Fix comment typos.
4347 2004-02-15 Roger Sayle <roger@eyesopen.com>
4349 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4350 (get_directive_line): Remove unused function prototype.
4352 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4354 * tree-inline.c (copy_body_r): Do not replace ret_label.
4356 2004-02-14 Jan Hubicka <jh@suse.cz>
4358 * i386.c (x86_four_jump_limit): New variable.
4359 (k8_avoid_jump_misspredicts): Rename to ...
4360 (ix86_avoid_jump_misspredicts): .. this one.
4361 (ix86_pad_returns): Break out from ...
4362 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4364 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4366 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4368 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4371 2004-02-14 Per Bothner <per@bothner.com>
4373 * fix-header.c (line_table): Move local variable in main to global.
4374 * scan.h (line_table): Use it.
4375 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4376 line (recently renamed to src_loc) before calling recognized_function.
4378 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4380 * Makefile.in: Fix comment typos.
4382 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4384 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4385 for start_value when it is directly moved into reg, and factorize
4386 the retrieval of GET_MODE (reg).
4388 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4391 (mips_load_got_global): Delete.
4392 (mips_gotoff_page): Declare.
4393 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4394 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4395 UNSPEC_LOAD_GOT pattern rather than a MEM.
4396 (*load_got[sd]i): New patterns.
4397 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4398 (mips_load_got_page, mips_load_got_global): Delete.
4399 (mips_gotoff_page): New function.
4400 (override_options): Don't initialize mips_got_alias_set.
4402 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4404 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4405 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4406 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4407 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4408 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4409 * config/mips/mips.c: Fix some overly-long lines.
4410 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4411 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4413 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4415 * configure.ac: Search for as, ld below libexec/gcc.
4416 * configure: Regenerate.
4418 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4420 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4421 __builtin_arm_setwcx ().
4422 * config/arm/arm.c (arm_expand_builtin): Generate operands
4423 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4425 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4427 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4428 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4429 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4430 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4431 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4432 (_mm_mulhi_pu16): Likewise.
4434 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4436 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4437 DECL_NAME != 0 before dereferencing.
4439 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4441 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4442 (s390_output_addr_const_extra): Declare.
4443 (s390_output_pool_entry): Remove FILE * argument.
4444 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4445 (s390_output_addr_const_extra): New function.
4446 (print_operand_address): Call output_addr_const instead of
4447 s390_output_symbolic_const.
4448 (print_operand): Likewise.
4449 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4450 Remove FILE * argument.
4451 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4452 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4455 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4457 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4458 (struct edge, struct vertex, struct graph): New.
4459 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4460 free_graph): New functions.
4462 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4464 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4465 Use ".set macro" to avoid warnings about multi-instruction
4466 macros, since they're intentional.
4468 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4470 * config/darwin.h: Add include guards. Remove old, now incorrect,
4471 comment about STANDARD_EXEC_PREFIX.
4473 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4474 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4475 for installing .1 manpages. Add rules for installing cpp
4476 and gcov manpages under their installed names.
4478 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4480 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4481 host, but try LD_FOR_TARGET first.
4482 * configure: Rebuilt.
4484 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4486 * dbxout.c: Move declaration of dbxout_type_decl outside
4487 #ifdef DBX_DEBUGGING_INFO.
4488 * c-parse.in: Don't give the asmdef production a type.
4490 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4492 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4493 (debug_nothing_tree_int): Prototype.
4494 (dwarf_debug_hooks): Delete, unused.
4495 * debug.c (do_nothing_debug_hooks): Update.
4496 (debug_nothing_tree_int): New function.
4497 * langhooks.h (struct lang_hooks_for_decls):
4498 Remove builtin_type_decls field.
4499 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4500 (LANG_HOOKS_DECLS): Update.
4501 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4502 Use debug_hooks->type_decl.
4503 * dbxout.c (preinit_symbols): New static.
4504 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4505 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4506 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4507 for symbols to output.
4508 (dbxout_type_decl): New function.
4509 (dbxout_symbol): If called before dbxout_init has run, queue
4510 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4511 to TYPE_DECLs before emitting them.
4512 * xcoffout.c (assign_type_number): Delete.
4513 (xcoff_type_numbers): New static table.
4514 (xcoff_assign_fundamental_type_number): New function.
4515 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4516 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4517 * sdbout.c: Include varray.h.
4518 (deferred_global_decls): New static.
4519 (sdb_debug_hooks): Update.
4520 (sdbout_global_decl): If we can't emit something right now,
4521 remember it in deferred_global_decls.
4522 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4523 (sdbout_init): Initialize deferred_global_decls.
4524 * Makefile.in: Update dependencies of sdbout.o.
4525 * dwarf2out.c (dwarf2out_type_decl): New function.
4526 (dwarf2_debug_hooks): Update.
4527 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4528 * c-decl.c (getdecls): Just return 0.
4529 (check_for_loop_decls): Don't use getdecls.
4530 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4531 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4533 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4535 * config/s390/s390.c (s390_sched_reorder2): Remove.
4536 (TARGET_SCHED_REORDER2): Do not redefine.
4538 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4540 * c-parse.in (maybe_type_qual): Delete.
4541 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4542 (asm_argument): New grammar rules.
4543 (extdef_1): Use asmdef.
4544 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4545 (xexpr): Move up with other expression rules.
4546 (stmt): Use asm_stmt.
4548 * c-typeck.c (build_asm_expr): New function - body mostly
4549 pulled from build_asm_stmt.
4550 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4551 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4553 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4556 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4557 (mips_declare_object): Make variadic.
4558 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4559 mips_output_aligned_decl_common.
4560 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4561 (mips_declare_object): Make variadic.
4563 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4565 * function.c (update_epilogue_consts): Teach about binary operations.
4567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4568 previous MEM_VOLATILE in REF.
4569 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4570 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4572 2004-02-12 Gunther Nikl <gni@gecko.de>
4574 * config.gcc: Restore support for m68k-openbsd.
4576 2004-02-12 Jan Hubicka <jh@suse.cz>
4578 * tree-optimize.c (tree_rest_of_compilation): Do not release
4581 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4583 * doc/install.texi: Fix the spelling of "explicitly".
4585 2004-02-11 Eric Christopher <echristo@redhat.com>
4587 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4588 duplicate argument structure of cpp_interpret_string.
4589 * cpphash.h: Move prototype...
4591 * cpplib.c: Fix calls to match new function signature.
4593 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4596 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4597 constant expressions at all outside C99 mode if pedantic.
4599 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4601 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4602 (log10_optab, log2_optab): Define corresponding macros.
4603 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4604 * genopinit.c (optabs): Implement log10_optab and log2_optab
4605 using log10?f2 and log2?f2 patterns.
4606 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4607 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4608 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4609 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4611 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4612 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4613 log2, log2f and log2l built-ins as inline x87 intrinsics.
4615 2004-02-11 Richard Henderson <rth@redhat.com>
4618 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4619 dead insn after reload.
4621 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4623 * tree.h (frame_base_decl): Add GTY marker.
4624 * var-tracking.c (frame_base_decl): Likewise.
4626 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4628 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4630 (add_location_or_const_value_attribute): Use text_section_label,
4631 not TEXT_SECTION_NAME.
4633 2004-02-11 Per Bothner <per@bothner.com>
4635 Represent column numbers using line-map's source_location.
4636 The "next available source_location" is now managed internally by
4637 line-maps.c rather than by clients.
4638 * line-map.h (struct line_map): New field column_bits.
4639 <from_line>: Rename field to start_location.
4640 (struct line_maps): New fields highest_location and max_column_hint.
4641 (linemap_check_files_exited): New declaration.
4642 (linemap_line_start): New declaration.
4643 (linemap_add): Remove from_line parameter; use highest_location field.
4644 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4645 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4646 (CURRENT_LINE_MAP): Remove macro.
4647 (linemap_position_for_column): New inline function.
4648 * line-map.c (linemap_init): Clear new fields.
4649 (linemap_check_files_exited): New function, extracted from ...
4650 (linemap_free): Use linemap_check_files_exited.
4651 (linemap_add): Remove from_line parameter. Various updates.
4652 (linemap_line_start): New function.
4653 (linemap_lookeup): Update for new field names.
4654 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4655 linemap_position_for_column may unpredictably change the current map,
4656 it is cleaner and simpler for us to not cache it in cpp_reader.
4657 (struct cpp_buffer): New sysp field.
4658 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4659 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4660 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4661 current map using linemap_lookup.
4662 (do_linemarker): Also set buffer's sysp field.
4663 (destringize_and_run): No longer need to decrement current line.
4664 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4665 (search_path_head, open_file_failed): Use buffer's sysp.
4666 (cpp_make_system_header): Get current map using linemap_lookup.
4667 Also set buffer's sysp flag.
4668 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4669 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4670 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4671 (struct cpp_reader): ... and adding saved_line_base field.
4672 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4673 Update accordingly. Don't adjust line.
4674 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4675 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4676 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4677 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4678 * cpplex.c (_cpp_lex_direct): Likewise.
4679 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4680 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4681 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4682 Remove col field as it is now subsumed by src_loc.
4683 * cpperror.c: Update various field, parameter, and macro names.
4684 (print_location): If col==0, try SOURCE_COLUMN of line.
4685 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4686 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4687 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4688 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4689 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4690 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4691 (_cpp_lex_direct): Use linemap_position_for_column.
4692 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4693 parameter. Instead get it from the line_table global. Adjust callers.
4694 (print): Remove map field. Replace line field to src_line.
4695 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4696 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4697 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4698 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4699 * cpptrad.c (copy_comment): Rename variable.
4700 * c-lex.c (map): Remove static variable, for same reason we removed
4701 cpp_reader's map field.
4702 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4703 to call linemap_lookup.
4704 (cb_line_change): Token's line field replaced by src_loc.
4705 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4708 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4711 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4713 * config/rs6000/altivec.md (*movv4si_internal): At least one
4714 operand must be register_operand.
4715 (*movv8hi_internal1): Likewise.
4716 (*movv16qi_internal1): Likewise.
4717 (*movv4sf_internal1): Likewise.
4719 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4721 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4723 (movv4hi_internal): Same.
4724 (movv2sf_internal): Same.
4725 (movv1di_internal): Same.
4727 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4729 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4730 TARGET_OLDABI consistently.
4731 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4732 mips_va_arg,override_options,compute_frame_size,
4733 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4734 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4735 and TARGET_OLDABI consistently.
4736 * config/mips/mips.md (exception_receiver): Likewise.
4737 * config/mips/linux64.h: Likewise.
4739 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4741 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4742 Set AltiVec ABI and vrsave as default for ppc64 linux.
4743 (init_cumulative_args): Post error, if try to return
4744 value in AltiVec register without enable AltiVec.
4745 (function_arg_advance): Ditto for passing arguments.
4747 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4749 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4750 a label before updating its usage count.
4752 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4754 * doc/install.texi: Remove extra cd.
4756 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4758 * c-common.c (vector_size_helper): Remove; call
4759 reconstruct_complex_type() instead.
4760 * tree.c (reconstruct_complex_type): New function
4761 (formerly vector_size_helper() in c-common.c).
4762 (make_vector): Make externally visible.
4763 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4765 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4767 * config/h8300/h8300-protos.h: Add a prototype for
4768 h8300_regs_ok_for_stm.
4769 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4770 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4771 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4772 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4773 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4774 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4775 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4776 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4777 h8300_regs_ok_for_stm().
4779 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4782 * real.c (real_from_string): Look for 'X' as well as 'x' in
4785 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/h8300/h8300.md: Remove an incorrect comment about
4788 peephole2. Add comments.
4790 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4793 * emit-rtl.c (set_decl_incoming_rtl): New.
4794 * tree.h (set_decl_incoming_rtl): New.
4795 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4797 * ada/misc.c (adjust_decl_rtl): Likewise.
4799 2004-02-10 Per Bothner <per@bothner.com>
4801 * c-opts.c (c_common_post_options): Don't emit working directory
4802 in cpp output if -P was specified.
4804 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4807 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4808 negate_expr back to the original type.
4810 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4812 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4815 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4817 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4818 gen_lowpart_SUBREG): Move under the file in which they
4819 are actually declared.
4821 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4823 * doc/sourcebuild.texi: Add libada documentation.
4825 * doc/install.texi: Update documentation on Ada build, now
4826 that the GNAT lib and tools are built automatically.
4828 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4833 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4835 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4836 boundaries outside build_component_ref() call (a macro in ObjC++).
4838 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4840 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4841 (init_cumulative_args): Likewise.
4842 (a7_overlap_mentioned_p): Delete prototype.
4843 * config/xtensa/xtensa.c (struct machine_function): Replace
4844 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4845 Add set_frame_ptr_insn field.
4846 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4847 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4848 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4849 at the function entry and replace the operand with the pseudo.
4850 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4851 argument and record this flag in CUMULATIVE_ARGS.
4852 (function_arg): Remove result_mode and special-case code to handle
4853 arguments in a7. Instead, set need_a7_copy flag when there is an
4854 incoming argument in a7.
4855 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4856 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4857 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4858 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4860 (a7_overlap_mentioned_p): Delete.
4861 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4862 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4863 arguments to init_cumulative_args and pass "incoming" flag instead.
4864 (BLOCK_REG_PADDING): Delete.
4865 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4866 checks for reload_in_progress and reload_completed. Update calls to
4867 xtensa_copy_incoming_a7.
4868 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4869 to call xtensa_copy_incoming_a7.
4871 2004-02-09 DJ Delorie <dj@redhat.com>
4873 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4874 longer modify standard_exec_prefix, standard_bindir_prefix, or
4875 standard_startfile_prefix.
4877 2004-02-09 James E Wilson <wilson@specifixinc.com>
4880 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4881 to expand_expr_real call, and pass in alt_rtl as last argument.
4884 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4885 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4886 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4887 * except.c (expand_builtin_extend_pointer): New.
4888 * except.h (expand_builtin_extend_pointer): Declare.
4890 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4892 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4893 unaligned loads and stores.
4895 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4897 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4898 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4900 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4901 * config/mips/iris5.h: ... here.
4902 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4904 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4905 * config/mips/iris5.h: ... here.
4907 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4909 * configure.ac: Remove default executable files before AC_PROG_CC.
4910 * configure: Regenerate.
4912 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4915 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4916 print a operand other than a register.
4918 2004-02-09 Roger Sayle <roger@eyesopen.com>
4920 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4921 tree code rather than call fold_convert, which doesn't specify a
4922 default floating point to integer conversion.
4924 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4926 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4927 code to support SGS assembler. Reformat adjacent code where possible.
4928 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4930 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4932 * config/m68k/linux.h, config/m68k/m68k.c,
4933 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4934 macros and asm_printf() format strings.
4935 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4936 * config/m68k/linux.h: Update copyright.
4937 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4939 2004-02-08 Andreas Schwab <schwab@suse.de>
4940 Bernardo Innocenti <bernie@develer.com>
4942 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4944 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4945 frame pointer register, overridable by OS targets.
4946 * (M68K_REGNAME): Macro to obtain register name for asm output,
4947 eventually replacing %a6 with M68K_FP_REG_NAME.
4948 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4949 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4950 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4951 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4952 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4954 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4956 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4957 hook_rtx_tree_int_null.
4958 * targhooks.c (default_struct_value_rtx): Remove.
4959 * targhooks.h: Remove the prototype for
4960 default_struct_value_rtx.
4961 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4962 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4963 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4964 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4965 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4966 config/rs6000/rs6000.c, config/s390/s390.c,
4967 config/stormy16/stormy16.c, config/v850/v850.c,
4968 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4969 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4971 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4973 * README.Portability: Change "ISO C89" to "ISO C90".
4974 * c-parse.in (primary, initelt): Likewise.
4976 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4978 * real.c (encode_ibm_extended): Normalize the input value before
4979 converting it to a double. Handle the case where a normal value
4982 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4984 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4986 * cse.c (preferrable): Change to preferable. Update all of its
4988 * genautomata.c (ainsn): Change
4989 first_ainsn_with_given_equialence_num to
4990 first_ainsn_with_given_equivalence_num. Update all of its
4993 2004-02-08 Jan Hubicka <jh@suse.cz>
4995 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4997 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4999 * function.c (assign_parms): Fix formatting.
5001 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5003 * default.h (PROMOTE_PROTOTYPES): Remove.
5004 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5005 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5006 EXPAND_BUILTIN_SAVEREGS): Poison.
5007 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5008 hook_bool_tree_false.
5009 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5010 * target.h: Replace SETUP_INCOMING_VARARGS with
5011 targetm.calls.setup_incoming_varargs().
5012 * targhooks.c (default_promote_function_return): Remove.
5013 (default_promote_prototypes): Likewise.
5014 (default_struct_value_rtx): Always abort().
5015 (default_expand_builtin_saveregs): Always print an error
5017 (default_setup_incoming_varargs): Do nothing.
5018 (default_pretend_outgoing_varargs_named): Don't depend on
5019 SETUP_INCOMING_VARARGS.
5020 * targhooks.h: Remove the prototype for
5021 default_promote_function_return and
5022 default_promote_prototypes.
5024 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5026 * system.h (SHARED_SECTION_ASM_OP): Poison.
5027 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5028 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5030 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5033 * c-decl.c (diagnose_mismatched_decls): Only give special
5034 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5036 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5037 DECL_FUNCTION_CODE when defining a built-in function.
5038 Don't update DECL_ESTIMATED_INSNS.
5039 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5041 * tree.h: Delete DECL_ESTIMATED_INSNS.
5042 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5043 (expand_call_inline, optimize_inline_calls): Don't update
5044 DECL_ESTIMATED_INSNS nor inlined_insns.
5045 * cgraphunit.c (cgraph_analyze_function): Don't update
5046 DECL_ESTIMATED_INSNS.
5048 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5050 * c-common.c (shadow_warning): Delete.
5051 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5052 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5053 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5054 * c-parse.in (free_parser_stacks): Delete.
5056 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5058 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5059 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5060 Use the top level mkinstalldirs, not the one in the gcc subdir.
5061 * mkinstalldirs: Remove (from the gcc subdir).
5063 2004-02-07 Roger Sayle <roger@eyesopen.com>
5066 * fold-const.c (fold_convert): New function to provide type
5067 conversion to the middle-end without using convert.
5068 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5069 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5070 invert_truthvalue, optimize_bit_field_compare, range_binop,
5071 decode_field_reference, make_range, build_range_check, unextend,
5072 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5073 fold_binary_op_with_conditional_arg, fold_inf_compare,
5074 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5075 convert with calls to fold_convert.
5077 2004-02-07 Jan Hubicka <jh@suse.cz>
5079 * genrecog.c (find_operand): add extra argument stop.
5080 (validate_pattern): Verify that mach_dup is duplicating operand
5081 defined lexically earlier.
5083 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5085 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5086 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5087 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5088 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5089 config/ia64/ia64.h, config/ip2k/ip2k.h,
5090 config/iq2000/iq2000.h, config/mips/iris5.h,
5091 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5092 config/rs6000/aix51.h, config/rs6000/aix52.h,
5093 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5094 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5095 config/sparc/linux.h, config/sparc/linux64.h,
5096 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5097 config/xtensa/xtensa.h: Remove the definitions of
5098 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5099 MAX_WCHAR_TYPE_SIZE.
5100 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5101 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5103 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5106 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5109 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5111 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5112 #ifdef ENABLE_CHECKING and #endif.
5114 2004-02-07 Roger Sayle <roger@eyesopen.com>
5116 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5117 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5118 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5119 integer types and floating point with unsafe_math_optimizations.
5120 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5121 Optimize A - B as A + (-B), if B is easily negated.
5123 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5125 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5126 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5127 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5128 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5131 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5133 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5135 2004-02-06 James E Wilson <wilson@specifixinc.com>
5137 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5138 glibc 2.3 or better.
5140 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5142 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5143 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5145 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5147 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5148 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5149 (SHLIB_MKMAP_OPTS): Delete.
5150 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5151 (bispecs): Add rule.
5152 * config/rs6000/libgcc-ppc64.ver: New file.
5153 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5154 (__floatdidf, __floatdisf): Optimize multiply.
5155 (__fixunstfdi): New function.
5156 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5157 real and imag parts larger than one register.
5158 (function_arg): Correct type of reg used when fp arg split partially
5160 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5161 and __MACH__ or __powerpc64__.
5163 2004-02-06 Roger Sayle <roger@eyesopen.com>
5164 Ulrich Weigand <uweigand@de.ibm.com>
5166 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5167 of gen_highpart or gen_lowpart when the floating point format is
5168 wider than the result mode.
5170 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5172 * dwarf2out.c (loclabel_num): Move into #ifdef
5173 DWARF2_DEBUGGING_INFO.
5175 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5177 * objc/objc-act.c (build_super_template) the 'class' field of
5178 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5179 (get_super_receiver): Likewise.
5181 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5183 * reload1.c (check_eliminable_occurrences): Optimize the reset
5185 (eliminate_regs_in_insn): Likewise.
5187 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5188 Josef Zlomek <zlomekj@suse.cz>
5190 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5191 at the beginning of function, call dwarf2out_var_location for
5192 NOTE_INSN_VAR_LOCATION note.
5193 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5194 decl_loc_table): New.
5195 (lookup_decl_loc): New function.
5196 (add_var_loc_to_decl): New function.
5197 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5198 only if can_use_fbreg.
5199 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5201 (loc_descriptor): Likewise. Process VAR_LOCATION.
5202 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5203 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5204 can_use_fbreg == true.
5205 (add_location_or_const_value_attribute): Added parameter enum
5206 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5207 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5208 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5209 with attr == DW_AT_location.
5210 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5211 if frame_base_decl is defined and has a location list.
5212 (gen_variable_die): Call add_location_or_const_value_attribute with
5213 attr == DW_AT_location.
5214 (dwarf2out_var_location): New function.
5215 (dwarf2out_begin_function): New function.
5216 (dwarf2out_init): Create decl_loc_table.
5218 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5220 * loop.c (force_movables): Transitively increase the priorities of
5221 all insns forces by an insn, not just the first one.
5223 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5224 Daniel Berlin <dberlin@dberlin.org>
5226 Josef Zlomek <zlomekj@suse.cz>
5227 * Makefile.in (var-tracking.o): New.
5228 * common.opt (fvar-tracking): New.
5229 * flags.h (flag_var_tracking): New.
5230 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5231 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5232 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5233 * rtl.c (note_insn_name): Likewise.
5234 * rtl.def (VAR_LOCATION): New.
5235 * rtl.h (NOTE_VAR_LOCATION): New.
5236 (NOTE_VAR_LOCATION_DECL): New.
5237 (NOTE_VAR_LOCATION_LOC): New.
5238 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5239 (variable_tracking_main): New exported function.
5240 * timevar.def (TV_VAR_TRACKING): New.
5241 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5242 (dump_file): "vartrack" was added (-dV).
5243 (flag_var_tracking): New.
5244 (f_options): "var-tracking" was added.
5245 (rest_of_handle_variable_tracking): New function.
5246 (rest_of_compilation): Run variable tracking.
5247 (process_options): If user has not specified flag_var_tracking set it
5248 according to optimize, debug_info_level and debug_hooks.
5249 * tree.h (frame_base_decl): New.
5250 * var-tracking.c: New file.
5251 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5252 (ia64_override_options): Set flags to run variable tracking in machine
5253 dependent reorg instead of toplev.c.
5254 (ia64_reorg): Run variable tracking if wanted.
5255 * doc/invoke.texi: Mention variable tracking in -dV,
5256 add and -fvar-tracking.
5257 * doc/passes.texi: Added variable tracking pass.
5259 Daniel Berlin <dberlin@dberlin.org>
5260 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5261 * dbxout.c (dbx_debug_hooks): Likewise.
5262 (xcoff_debug): Likewise.
5263 * debug.c (do_nothing_debug_hooks): Likewise.
5264 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5265 * dwarfout.c (dwarf_debug_hooks): Likewise.
5266 * sdbout.c (sdb_debug_hooks): Likewise.
5267 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5268 * final.c (final_scan_insn): Call var_location debug hook for each
5269 NOTE_INSN_VAR_LOCATION.
5271 2004-02-06 Jan Hubicka <jh@suse.cz>
5273 * flow.c (update_life_info): Allocate reg_deaths when called from
5275 (attempt_auto_inc): Update life ranges accordingly.
5277 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5280 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5282 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5284 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5286 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5288 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5289 a separate line info table in use.
5290 Use the correct size for terminators.
5291 (output_die): Use offset, not delta.
5293 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5295 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5297 2004-02-06 Jan Hubicka <jh@suse.cz>
5299 * recog.c (split_all_insns): Do not update reg info.
5300 * regrename.c (regrename_optimize): Likewise.
5301 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5302 * flow.c (struct propagate_block_info): Add insn_num field.
5303 (reg_deaths): New array.
5304 (life_analysis): Free reg_deaths info.
5305 (allocate_reg_life_data): Allocate reg_deaths array.
5306 (propagate_one_insn): Use new array.
5307 (init_propagate_block): Initialize it.
5308 (free_propagate_block_info): Finish compuation of
5310 (attempt_auto_inc): Sanity check that REG_INFO is not
5311 computed at same time.
5312 (mark_used_regs): Update new array.
5314 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5317 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5319 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5320 *extendqisi2_short_displ.
5322 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5324 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5325 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5326 (emit_library_call_value_1): Likewise pass nargs.
5327 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5328 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5329 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5330 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5331 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5333 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5334 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5335 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5336 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5337 INIT_CUMULATIVE_ARGS.
5338 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5339 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5340 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5341 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5342 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5343 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5344 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5345 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5346 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5347 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5348 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5349 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5351 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5353 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5358 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5359 note containing (plus (reg) (const_int)), where reg is an
5360 eliminable reg, then perform the register elimination without
5361 depending on eliminate_regs().
5363 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5365 * config/arc/arc.c (arc_return_in_memory): Check the return
5366 value of int_size_in_bytes against -1. Don't check
5368 * config/avr/avr.c (avr_return_in_memory): Check the return
5369 value of int_size_in_bytes against -1.
5370 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5371 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5373 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5374 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5377 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5379 * config/frv/frv-protos.h: Remove the prototype for
5380 frv_setup_incoming_varargs.
5381 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5382 (frv_setup_incoming_varargs): Make it static.
5383 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5385 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5387 * config/fr30/fr30-protos.h: Remove the prototype for
5388 fr30_setup_incoming_varargs.
5389 Update the prototypes for fr30_num_arg_regs and
5390 fr30_function_arg_partial_nregs.
5391 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5392 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5393 (fr30_setup_incoming_varargs): Make it static.
5394 Add argument second_time. Don't do anything when second_time
5396 (fr30_num_arg_regs): Change the type of the first argument to
5398 (fr30_function_arg_partial_nregs): Change the type of the
5399 second argument to enum machine_mode.
5400 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5401 (SETUP_INCOMING_VARARGS): Remove.
5403 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5405 * config/arc/arc-protos.h: Remove the prototype for
5406 arc_setup_incoming_varargs.
5407 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5408 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5409 (arc_setup_incoming_varargs): Make it static.
5410 (arc_external_libcall): Likewise.
5411 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5412 Remove the commented-out definition of
5413 ASM_OUTPUT_EXTERNAL_LIBCALL.
5415 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5417 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5418 to $$(slibdir) in the installation commands.
5420 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5422 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5423 with inner_regno, not regno.
5424 * rtlanal.c (refers_to_regno_p): Same.
5426 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5428 * config.gcc: Remove i370 support.
5430 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5432 * doc/install.texi: Update automake and autoconf version
5433 requirements. Note where to find gcj automake version.
5435 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5437 * Makefile.in (generate-manpages): Move dependencies to ...
5439 * doc/makefile.texi: Document new targets.
5440 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5442 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5445 Makefile.in (srcextra): Add a level of indirection to ...
5446 (gcc.srcextra): ... here.
5447 (po-generated): Delete.
5448 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5450 (start.encap): Remove superfluous lang.srcextra dependency.
5451 objc/Make-lang.in (po-generated): Delete.
5453 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/ia64/ia64.c (REG_GP): Remove.
5457 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5459 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5461 2004-02-05 Devang Patel <dpatel@apple.com>
5463 * dwarf2out.c (force_type_die): Look up input type itself
5464 instead of root_type() of type.
5466 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5468 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5469 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5470 pre-reload splitters are transformed to post-reload
5471 define_insn_and_split patterns.
5472 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5474 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5476 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5477 TARGET_PROMOTE_PROTOTYPES.
5479 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5483 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5485 * c-typeck.c (constructor_asmspec): Delete.
5486 (struct initializer_stack): Delete field 'asmspec'.
5487 (start_init): Delete saving of asmspec.
5488 (finish_init): Don't update constructor_asmspec.
5489 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5490 * stmt.c (expand_asm): Duplicate strings from tree.
5491 (expand_asm_operands): Likewise.
5492 * tree.c (tree_size): Update computation of size of STRING_CST.
5493 (make_node): Don't make STRING_CST nodes.
5494 (build_string): Allocate string with tree node.
5495 * tree.def (STRING_CST): Update comment.
5496 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5497 (tree_string): Place contents of string in tree node.
5498 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5501 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5503 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5506 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5508 * config/rs6000/altivec.md (*movv4si_internal): At least one
5509 operand must be altivec_register_operand.
5510 (*movv8hi_internal1): Likewise.
5511 (*movv16qi_internal1): Likewise.
5512 (*movv4sf_internal1): Likewise.
5514 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5516 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5517 * configure: Regenerate.
5519 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5521 * doc/install.texi: Update description of --gxx-include-dir to
5522 give correct default value.
5524 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5529 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5534 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5536 * emit-rtl.c: Update the comment about the file.
5538 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5540 * sourcebuild.texi (Test Idioms): Update testcase naming
5543 2004-02-04 Per Bothner <per@bothner.com>
5545 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5546 * c-ppoutput.c (pp_dir_change): New function.
5547 * c-common.h (pp_dir_change): New declaration.
5548 * cpplib.h (struct cpp_options): Remove working_directory field.
5549 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5550 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5551 Don't handle -fworking_directory here, but in c_common_post_options.
5552 (read_original_directory): Don't back up when done.
5553 Don't clear no-longer used working_directory flag.
5554 * cpplib.h: Update declarations to match.
5555 * c-lex.c (cb_dir_change): Move to c-opts.c.
5556 (init_c_lex): Don't set dir_change callback here, since we want
5557 to set it even if flag_preprocess_only.
5558 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5559 (c_common_post_options): Set dir_change callback.
5560 Call pp_dir_change if approporiate.
5561 (finish_options): Don't call cpp_find_main_file here. Hence remove
5562 unneeded parameter and result. Do LC_RENAME for <built-in>.
5563 (c_common_post_options): Call cpp_read_main_file here instead.
5564 (c_common_init): Update accordingly.
5565 (push_command_line_include): Don't cpp_push_main_file.
5566 Do LC_RENAME rather than LC_LEASE to get back to main file.
5567 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5568 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5569 files, but call finish_options for all files.
5570 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5571 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5572 cpp_find_main_file + cpp_push_main_file.
5573 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5574 * opts.c (handle_options): Only set main_input_filename first time.
5576 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5578 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5580 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5582 * reload.c (find_equiv_reg): When checking for register overlap,
5583 don't index hard_regno_nregs with a pseudo-reg.
5585 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5587 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5589 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5591 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5592 against FIRST_PSEUDO_REGISTER.
5594 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5596 * Makefile.in: Move target, host overrides after per-language
5599 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5600 (GNATLIBCFLAGS): Remove -g.
5602 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5604 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5605 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5606 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5607 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5608 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5609 config/sparc/sparc.c, config/vax/vax.c: Revert the
5610 replacements of "FALLTHRU" with "Fall through" done in the
5613 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5616 config/arm/arm.c, config/arm/arm.md,
5617 config/cris/cris-protos.h, config/fr30/fr30.c,
5618 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5619 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5620 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5621 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5622 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5623 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5624 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5625 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5626 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5627 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5628 config/s390/s390.md, config/sparc/netbsd-elf.h,
5629 config/sparc/openbsd.h, config/sparc/sparc.c,
5630 config/xtensa/lib2funcs.S: Fix comment formatting.
5632 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5634 * config/alpha/alpha.c, config/arc/arc.c,
5635 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5636 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5637 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5638 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5639 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5640 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5641 config/iq2000/iq2000.c, config/m32r/m32r.c,
5642 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5643 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5644 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5645 config/rs6000/rs6000.h, config/sparc/sparc.c,
5646 config/vax/vax.c: Fix comment typos. Follow spelling
5649 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5651 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5652 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5653 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5654 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5655 config/arm/fpa.md, config/arm/iwmmxt.md,
5656 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5657 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5658 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5659 config/sparc/netbsd-elf.h: Update copyright.
5661 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5663 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5664 for all modes whose size is greater than 8 bytes if ARCH32.
5665 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5666 by reference if ARCH32.
5668 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5670 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5672 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5674 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5675 to before adddi3 insn patterns.
5676 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5677 "reload_insi"): Move to before addsi3 insn patterns.
5679 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5681 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5682 parameter. Use it instead of current_function_is_thunk.
5683 * function.h (struct function): Update documentation for is_thunk.
5684 * tree.h (CALL_FROM_THUNK_P): New macro.
5685 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5686 no_new_pseudos when testing current_function_is_thunk.
5687 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5689 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5691 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5692 TARGET_SETUP_INCOMING_VARARGS.
5694 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5696 * emit-rtl.c (gen_rtx): Remove.
5697 * genattrtab.c: Don't mention gen_rtx in a comment.
5698 * rtl.h: Remove the prototype for gen_rtx.
5699 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5701 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5703 * config/arc/arc.h, config/fr30/fr30.h
5704 (SETUP_INCOMING_VARARGS): Remove the target-independent
5706 * doc/tm.texi: Don't mention deprecated target macros.
5708 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5710 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5711 target-independent comment.
5713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5715 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5716 mention deprecated target macros.
5718 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5720 * config.gcc: Remove obsolete ports and configurations.
5721 * config/linux-aout.h, config/netware.h,
5722 config/t-linux-gnulibc1, config/d30v/abi,
5723 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5724 config/d30v/d30v.h, config/d30v/d30v.md,
5725 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5726 config/dsp16xx/dsp16xx-modes.def,
5727 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5728 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5729 config/i370/README, config/i370/i370-c.c,
5730 config/i370/i370-protos.h, config/i370/i370.c,
5731 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5732 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5733 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5734 config/i386/moss.h, config/i386/netware.h,
5735 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5736 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5737 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5738 config/i960/i960-c.c, config/i960/i960-coff.h,
5739 config/i960/i960-modes.def, config/i960/i960-protos.h,
5740 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5741 config/i960/rtems.h, config/i960/t-960bare,
5742 config/m68k/hp310.h, config/m68k/hp320.h,
5743 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5744 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5746 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5747 doc/md.texi: Remove mentions of obsolete ports.
5749 2004-02-04 Jan Hubicka <jh@suse.cz>
5751 * alias.c (find_base_term, get_addr): Do not dereference NULL
5752 pointer when all VALUE's locations has been invalidated.
5753 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5755 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5757 * doc/invoke.texi (x86 options): Fix spelling/wording.
5759 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5761 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5762 put the original string in a comment.
5763 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5764 * config/mips/mips.c (mips_output_ascii): Likewise.
5765 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5767 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5769 * system.h (GIV_SORT_CRITERION): Poison.
5770 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5771 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5773 2004-02-03 Roger Sayle <roger@eyesopen.com>
5776 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5777 multiplies with a multiplication of the wrong signedness, its the
5778 signedness of the multiplication that we've performed that needs to
5779 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5780 if expand_mult_highpart_adjust places the result in target.
5782 2004-02-03 Richard Henderson <rth@redhat.com>
5784 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5786 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5788 * config.gcc (sh[234]l): Use little endian fragments.
5790 2004-02-03 Paul Koning <pkoning@equallogic.com>
5792 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5793 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5794 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5795 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5796 floating point format.
5797 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5798 the above functions.
5799 (output_move_quad): Output float values in correct target format.
5800 (legitimate_const_double_p): New function.
5801 * config/pdp11/pdp11.h: Fix typos.
5802 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5803 (TARGET_FLOAT_FORMAT): Ditto.
5804 (pdp11_f_format, pdp11_d_format): Add external declarations.
5805 (MAX_REGS_PER_ADDRESS): Corrected.
5806 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5807 (PRINT_OPERAND): Output float literals in target format.
5809 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5812 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5814 (access_public_node): Redefine.
5815 (access_protected_node): Likewise.
5816 (access_private_node): Likewise.
5817 * tree.c (build_common_tree_nodes): Create access_public_node,
5818 access_protected_node, and access_private_node.
5820 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5822 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5823 (MASK_INLINE_INT_DIV_THR): Ditto.
5824 (MASK_INLINE_SQRT_LAT): Ditto.
5825 (MASK_INLINE_SQRT_THR): Ditto.
5826 (MASK_DWARF2_ASM): Ditto.
5827 (MASK_EARLY_STOP_BITS): Ditto.
5829 2004-02-02 Paul Brook <paul@codesourcery.com>
5831 Merge from csl-arm-branch.
5833 2004-01-30 Paul Brook <paul@codesourcery.com>
5835 * aof.h (REGISTER_NAMES): Add vfp reg names
5836 (ADDITIONAL_REGISTER_NAMES): Ditto.
5837 * aout.h (REGISTER_NAMES): Ditto.
5838 (ADDITIONAL_REGISTER_NAMES): Ditto.
5839 * arm-protos.h: Update/Add Prototypes.
5840 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5841 Only allow 0.0 for VFP.
5842 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5843 (values_fp): Rename from values_fpa. Update Users.
5844 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5845 Update users. Only check valid constants for this hardware.
5846 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5847 Only allow consts for FPA.
5848 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5849 Only allow consts for FPA.
5850 (use_return_insn): Check for saved VFP regs.
5851 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5852 (arm_legitimize_address): Ditto.
5853 (arm_general_register_operand): New function.
5854 (vfp_mem_operand): New function.
5855 (vfp_compare_operand): New function.
5856 (vfp_secondary_reload_class): New function.
5857 (arm_float_compare_operand): New function.
5858 (vfp_print_multi): New function.
5859 (vfp_output_fstmx): New function.
5860 (vfp_emit_fstm): New function.
5861 (arm_output_epilogue): Output VPF reg restore code.
5862 (arm_expand_prologue): Output VFP reg save code.
5863 (arm_print_operand): Add 'P'.
5864 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5865 (arm_regno_class): Return classes for VFP regs.
5866 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5867 (arm_get_frame_size): Ditto.
5868 * arm.h (FIXED_REGISTERS): Add VFP regs.
5869 (CALL_USED_REGISTERS): Ditto.
5870 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5871 (FIRST_VFP_REGNUM): Define.
5872 (LAST_VFP_REGNUM): Define.
5873 (IS_VFP_REGNUM): Define.
5874 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5875 (HARD_REGNO_NREGS): Handle VFP regs.
5876 (REG_ALLOC_ORDER): Add VFP regs.
5877 (enum reg_class): Add VFP_REGS.
5878 (REG_CLASS_NAMES): Ditto.
5879 (REG_CLASS_CONTENTS): Ditto.
5880 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5881 (REG_CLASS_FROM_LETTER): Add 'w'.
5882 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5883 (EXTRA_MEMORY_CONSTRAINT): Define.
5884 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5885 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5886 (REGISTER_MOVE_COST): Ditto.
5887 (PREDICATE_CODES): Add arm_general_register_operand,
5888 arm_float_compare_operand and vfp_compare_operand.
5889 * arm.md (various): Rename as above.
5890 (divsf3): Enable when TARGET_VFP.
5895 (arm_movdi): Disable when TARGET_VFP.
5896 (arm_movsi_insn): Ditto.
5897 (movsi): Only split with general regs.
5898 (cmpsf): Use arm_float_compare_operand.
5899 (push_fp_multi): Restrict to TARGET_FPA.
5902 * fpa.md (various): Rename as above.
5903 * doc/md.texi: Document ARM w and U constraints.
5905 2004-01-15 Paul Brook <paul@codesourcery.com>
5907 * config.gcc: Add with_fpu. Allow with-float=softfp.
5908 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5909 Break out of loop when we find a float-abi. Fix typo.
5910 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5912 * doc/install.texi: Document --with-fpu.
5914 2003-01-14 Paul Brook <paul@codesourcery.com>
5916 * config.gcc (with_arch): Add armv6.
5917 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5918 * config/arm/arm.c (arm_overrride_options): Ditto.
5920 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5922 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5923 (FL_ARCH6): Renamed from FL_ARCH6J.
5924 (arm_arch3m): Renamed from arm_fast_multiply.
5925 (arm_arch6): Renamed from arm_arch6j.
5926 * arm.h: Update all uses of above.
5927 * arm-cores.def: Likewise.
5930 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5931 not arm6j. Add entry for arch armv6.
5933 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5935 * arm.c (arm_emit_extendsi): Delete.
5936 * arm-protos.h (arm_emit_extendsi): Delete.
5937 * arm.md (zero_extendhisi2): Also handle zero-extension of
5939 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5940 (thumb_zero_extendhisi2): Only match if not v6.
5941 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5942 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5943 (thumb_extendqisi2): Likewise.
5944 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5945 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5946 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5947 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5948 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5949 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5950 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5951 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5952 (arm_extendqisi2addsi): Likewise.
5954 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5957 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5958 + REG addressing modes.
5960 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5961 + REG addressing modes.
5963 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5965 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5968 2003-30-12 Paul Brook <paul@codesourcery.com>
5970 * longlong.h: protect arm inlines with !defined (__thumb__)
5972 2003-30-12 Paul Brook <paul@codesourcery.com>
5974 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5976 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5978 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5981 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5983 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5984 to the virtual incoming args pointer for downward stacks.
5986 2003-12-29 Paul Brook <paul@codesourcery.com>
5988 * config/arm/arm-cores.def: Add cost function.
5989 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5990 (arm_rtx_costs): Remove
5991 (struct processors): Add rtx_costs field.
5992 (all_cores, all_architectures): Ditto.
5993 (arm_override_options): Set targetm.rtx_costs.
5994 (thumb_rtx_costs): New function.
5995 (arm_rtx_costs_1): Remove cases handled elsewhere.
5996 * config/arm/arm.h (processor_type): Add COSTS parameter.
5998 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6000 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6001 (arm926ejs.md): Include it.
6002 * config/arm/arm926ejs.md: New pipeline description.
6004 2003-12-24 Paul Brook <paul@codesourcery.com>
6006 * config/arm/arm.c (arm_arch6j): New variable.
6007 (arm_override_options): Set it.
6008 (arm_emit_extendsi): New function.
6009 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6010 * config/arm/arm.h (arm_arch6j): Declare.
6011 * config/arm/arm.md: Add sign/zero extend insns.
6013 2003-12-23 Paul Brook <paul@codesourcery.com>
6015 * config/arm/arm.c (all_architectures): Add armv6.
6016 * doc/invoke.texi: Document it.
6018 2003-12-19 Paul Brook <paul@codesourcery.com>
6020 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6021 insn patterns to match.
6022 * config/arm/arm-generic.md: Ditto.
6023 * config/arm/cirrus.md: Ditto.
6024 * config/arm/fpa.md: Ditto.
6025 * config/amm/iwmmxt.md: Ditto.
6026 * config/arm/arm1026ejs.md: Ditto.
6027 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6030 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6032 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6033 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6034 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6035 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6036 arm_no_early_mul_dep): Correctly deal with conditional execution,
6037 parallels and single shift operations.
6038 (arm_no_early_alu_shift_value_dep): Define.
6039 * arm.md (attr type): Replace 'normal' with 'alu',
6040 'alu_shift' and 'alu_shift_reg'.
6041 (attr core_cycles): Adjust.
6042 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6043 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6044 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6045 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6046 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6047 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6048 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6049 attribute appropriately.
6050 * config/arm/arm1026ejs.md (alu_op): Adjust.
6051 (alu_shift_op, alu_shift_reg_op): New.
6052 * config/arm/arm1136.md: Add better bypasses for early
6053 registers. Remove load[234] and store[234] bypasses.
6054 (11_alu_op): Adjust.
6055 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6057 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6059 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6060 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6061 * config/arm/arm.c (arm_no_early_store_addr_dep,
6062 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6063 * config/arm/arm1026ejs.md: Add load-store bypass.
6064 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6065 Add bypasses between instructions.
6067 2003-12-10 Paul Brook <paul@codesourcery.com>
6069 * config/arm/arm.c (arm_fpu_model): New variable.
6070 (arm_fload_abi): New variable.
6071 (target_fpe_name): Rename from target_fp_name.
6072 (target_fpu_name): New variable.
6073 (arm_is_cirrus): Remove.
6074 (fpu_desc): New struct.
6076 (pf_model_for_fpu): Define.
6077 (all_loat_abis): Define.
6078 (arm_override_options): Set fp arch flags based on -mfpu=
6080 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6081 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6082 (*): Use new TARGET_* flags.
6083 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6084 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6085 (TARGET_SOFT_FLOAT): Ditto.
6086 (TARGET_SOFT_FLOAT_ABI): New.
6087 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6089 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6090 (TARGET_OPTIONS): Add -mfpu=.
6091 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6092 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6093 (arm_pf_model): Define.
6094 (arm_float_abi_type): Define.
6095 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6096 * config/arm/arm.md: Use new TARGET_* flags.
6097 * config/arm/cirrus.md: Ditto.
6098 * config/arm/fpa.md: Ditto.
6099 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6100 * config/arm/semi.h (ASM_SPEC): Ditto.
6101 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6102 (FPUTYPE_DEFAULT): Set to VFP.
6103 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6105 2003-11-22 Phil Edwards <phil@codesourcery.com>
6108 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6109 'bx' instead of 'b' to avoid branch range restrictions. Output
6110 the thunk immediately before the thunked-to function.
6111 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6112 .thumb_func if a thunk is being generated. Emit .code 16 along
6113 with .thumb_func if a thunk is not being generated.
6115 2003-11-15 Nicolas Pitre <nico@cam.org>
6117 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6118 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6119 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6120 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6121 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6123 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6124 Ian Lance Taylor <ian@wasabisystems.com>
6126 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6127 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6129 2003-11-05 Phil Edwards <phil@codesourcery.com>
6131 * config/arm/arm.md (insn): Add new V6 instruction names.
6132 (generic_sched): New attr.
6133 * config/arm/arm-generic.md: Use generic_sched here.
6134 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6135 stages of pipeline. Adjust latency counts accordingly.
6136 * config/arm/arm1136jfs.md: New file.
6138 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6140 * config/arm/arm.h (processor_type): New enumeration type.
6141 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6142 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6143 (CPP_CPU_ARCH_SPEC): Likewise.
6144 * config/arm/arm.c (arm_tune): New variable.
6145 (all_cores): Use cores.def.
6146 (all_architectures): Add representative processor.
6147 (arm_override_options): Restructure way in which tuning
6148 information is deduced.
6149 * arm.md: Update "insn" and "type" attributes throughout.
6150 (insn): New attribute.
6151 (type): Compute "mult" from "insn" attribute. Add load2,
6152 load3, load4 alternatives.
6153 (arm automaton): Move to arm-generic.md.
6154 * config/arm/arm-cores.def: New file.
6155 * config/arm/arm-generic.md: Likewise.
6156 * config/arm/arm1026ejs.md: Likewise.
6158 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6160 * doc/invoke.texi (SPARC options): Remove -mflat and
6161 all -mxxx (xxx:chip) options.
6162 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6163 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6164 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6165 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6166 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6167 * config/sparc/sparc.c: Likewise.
6168 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6169 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6170 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6171 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6172 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6173 (sparc_flat_must_save_register_p): Likewise.
6174 (sparc_flat_compute_frame_size): Likewise.
6175 (sparc_flat_save_restore): Likewise.
6176 (sparc_flat_function_prologue): Likewise.
6177 (sparc_flat_function_epilogue): Likewise.
6178 (sparc_flat_epilogue_delay_slots): Likewise.
6179 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6180 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6181 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6182 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6183 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6184 (CONDITIONAL_REGISTER_USAGE): Likewise.
6185 (FRAME_POINTER_REQUIRED): Likewise.
6186 (INITIAL_ELIMINATION_OFFSET): Likewise.
6187 (BASE_RETURN_VALUE_REG): Likewise.
6188 (BASE_OUTGOING_VALUE_REG): Likewise.
6189 (BASE_PASSING_ARG_REG): Likewise.
6190 (BASE_INCOMING_ARG_REG): Likewise.
6191 (INCOMING_REGNO): Likewise.
6192 (OUTGOING_REGNO): Likewise.
6193 (LOCAL_REGNO): Likewise.
6194 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6195 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6196 (EPILOGUE_USES): Likewise.
6197 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6198 ("flat" attribute): Delete.
6199 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6201 (call followed by jump define_peephole's): Delete.
6202 (exception_receiver): Likewise.
6203 (builtin_setjmp_receiver): Likewise.
6204 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6206 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6210 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6212 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6213 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6214 Include langhooks.h. Replace c_common_truthvalue_conversion
6215 with the truthvalue_conversion language hook throughout.
6216 (expr_no_commas): Call default_conversion before save_expr
6217 for the first term of the production 'x ? : y'.
6218 * c-common.c (c_common_truthvalue_conversion): Remove
6219 obsolete block. Invoke recursively the hook instead
6221 * c-convert.c (convert): handle ERROR_MARK_NODE.
6222 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6223 returned by the truthvalue_conversion language hook.
6224 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6225 c_objc_common_truthvalue_conversion.
6226 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6228 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6229 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6230 c_objc_common_truthvalue_conversion.
6232 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6236 (LIBCALL_VALUE): Likewise.
6237 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6238 gen_rtx_CC0 instead of gen_rtx.
6239 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6240 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6241 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6243 (m68hc11_emit_logical): Likewise.
6245 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6248 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6249 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6250 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6251 config/mips/mips.md, config/mmix/mmix.c,
6252 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6253 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6254 config/rs6000/altivec.md, config/s390/s390.c,
6255 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6256 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6257 Use const0_rtx instead of GEN_INT (0). Do the same for other
6258 constants that are readily available.
6260 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6262 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6263 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6264 instead of GEN_INT (0). Do the same for other constants that
6265 are readily available.
6267 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6269 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6271 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6273 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6275 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6276 gen_rtx_ASHIFT instead of gen_rtx.
6277 (udivmodqi4): Likewise.
6279 2004-02-02 Richard Henderson <rth@redhat.com>
6282 * expr.c (store_expr): Use force_operand before emit_move_insn.
6284 2004-02-02 Jeff Law <law@redhat.com>
6285 Roger Sayle <roger@eyesopen.com>
6287 * tree.c (commutative_tree_code, associative_tree_code): New
6289 (iterative_hash_expr): Use commutative_tree_code.
6290 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6291 * fold-const.c (operand_equal_p): Use commutative_tree_code
6292 rather than inlining the commutativity check.
6295 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6297 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6298 * config/frv/frv-protos.h: Remove the prototype for
6299 frv_function_arg_keep_as_reference.
6300 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6302 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6303 * config/stormy16/stormy16.h: Remove the commented-out
6304 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6306 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6309 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6312 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6314 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6317 2004-02-02 Eric Christopher <echristo@redhat.com>
6318 Zack Weinberg <zack@codesourcery.com>
6320 * c-opts.c (c_common_handle_option): Add -finput-charset.
6322 * cppcharset.c (one_iso88591_to_utf8): Remove.
6323 (convert_iso88591_utf8): Ditto.
6324 (conversion_tab): Remove 8859-1 converter.
6325 (_cpp_input_to_utf8): Remove.
6326 (_cpp_init_iconv_buffer): Ditto.
6327 (_cpp_close_iconv_buffer): Ditto.
6328 (_cpp_convert_input): New function.
6329 (_cpp_default_encoding): Ditto.
6330 * cpphash.h: Add/remove prototypes for above.
6331 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6332 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6333 for narrow execution and input character sets.
6334 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6335 * doc/cppopts.texi: Document -finput-charset.
6337 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6339 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6340 against FIRST_PSEUDO_REGISTER.
6342 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6344 * doc/invoke.texi (SPARC options): Further improve.
6346 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6349 config/h8300/h8300.c, config/ip2k/ip2k.md,
6350 config/iq2000/iq2000.c, config/mips/mips.c,
6351 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6352 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6353 config/v850/v850.md: Fix indentation.
6355 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6357 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6358 arguments on a 16-byte boundary in the parameter array if ARCH64.
6359 Split handling of TFmode.
6361 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6363 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6364 Don't test CONSTANT_P (x).
6365 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6366 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6369 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6371 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6373 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6375 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6376 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6377 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6378 config/iq2000/iq2000.c, config/m32r/m32r.c,
6379 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6380 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6381 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6382 config/stormy16/stormy16.c, config/v850/v850.md,
6383 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6385 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/mcore/mcore.c (block_move_sequence): Replace
6388 gen_rtx_CONST_INT with GEN_INT.
6390 2004-02-02 Jan Hubicka <jh@suse.cz>
6392 * alias.c (record_set): Use hard_regno_nregs.
6393 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6394 * builtins.c (apply_args_size): Likewise.
6395 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6396 mark_set_regs, add_stored_regs, mark_referenced_regs,
6397 insert_restore, insert_save, insert_one_insn): Likewise.
6398 * cfgcleanup.c: Include regs.h
6399 (mark_effect, mentions_nonequal_regs): Likewise.
6400 * cfgrtl.c (mark_killed_regs): Likewise
6401 * combine.c (update_table_tick, record_value_for_reg,
6402 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6403 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6404 reg_bitfield_target_p, distribute_notes): Likewise.
6405 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6406 exp_equiv_p, cse_insn): Likewise.
6407 * cselib.c (cselib_lookup): Likewise.
6408 (cselib_invalidate_regno, cselib_record_set): Likewise.
6409 * df.c (df_ref_record): Likewise.
6410 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6412 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6413 count_or_remove_death_notes_bb): Likewise.
6414 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6415 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6416 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6417 * integrate.c (mark_stores): Likewise.
6418 * jump.c (delete_prior_computation): Likewise.
6419 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6420 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6421 * loop.c (LOOP_REGNO_NREGS): Likewise.
6422 * postreload.c (reload_combine, reload_combine_note_store,
6423 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6424 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6425 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6426 try_recolor_web, insert_coalesced_conflicts, check_colors,
6427 break_precolored_alias): Likewise.
6428 * ra-debug.c: Include regs.h
6429 (ra_print_rtx_object): Likewise.
6430 * ra-rewrite (choose_spill_colors): Likewise.
6431 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6432 * ra.c (init_ra): Likewise.
6433 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6434 peep2_find_free_register): Likewise.
6435 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6436 * regclass.c (hard_regno_nregs): New array.
6437 (init_reg_modes_once): Initialize it.
6438 (choose_hard_reg_mode): Use it.
6439 (record_reg_classes): Likewise.
6440 * regmove.c (mark_flags_life_zones): Likewise.
6441 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6442 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6443 copy_value, maybe_mode_change, find_oldest_value_reg,
6444 copyprop_hardreg_forward_1):
6445 * regs.h (hard_regno_nregs): Declare.
6446 * realod.c (reload_inner_reg_of_subreg): Use it.
6447 (push_reload, combine_reloads, find_dummy_reload,
6448 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6449 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6450 reload_adjust_reg_for_mode): Likewise.
6451 * reload1.c (compute_use_by_pseudos, count_pseudo,
6452 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6453 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6454 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6455 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6456 delete_output_reload): Likewise.
6457 * resource.c (update_live_status, mark_referenced_resources,
6458 mark_set_resources, mark_target_live_regs): Likewise.
6459 * rtlanal.c: Include regs.h
6460 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6461 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6462 subreg_regno_offset, subreg_offset_representable_p,
6463 hoist_test_store): Likewise.
6464 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6465 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6466 * stmt.c: Include regs.h
6467 (decl_conflicts_with_clobbers_p): Likewise.
6468 * varasm.c (make_decl_rtl): Likewise.
6469 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6471 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6474 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6475 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6476 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6477 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6478 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6479 config/iq2000/iq2000.h, config/m32r/m32r.c,
6480 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6481 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6482 config/mcore/mcore.c, config/mcore/mcore.h,
6483 config/mcore/mcore.md, config/mips/mips.c,
6484 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6485 config/rs6000/rs6000.c, config/s390/s390.c,
6486 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6487 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6488 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6490 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6492 * config/h8300/h8300.md (two peephole2's): New.
6494 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6496 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6497 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6498 (ASM_CPU_SPEC): Likewise
6499 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6500 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6502 2004-02-01 Roger Sayle <roger@eyesopen.com>
6504 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6505 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6506 (expand_builtin): Always call expand_builtin_pow.
6508 2004-02-01 Roger Sayle <roger@eyesopen.com>
6510 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6511 BUILT_IN_SIGNBITL): New GCC builtins.
6512 * builtins.c (expand_builtin_signbit): New function to RTL expand
6513 calls to signbit, signbitf and signbitl as inline intrinsics.
6514 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6515 (fold_builtin_signbit): New function to perform constant folding
6516 of signbit, signbitf and signbitl.
6517 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6519 * doc/extend.texi: Document new signbit{,f,l} builtins.
6521 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6523 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6525 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6527 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6528 "mips_const_double_ok" and "simple_memory_operand", which were
6529 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6530 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6531 for removal of simple_memory_operand.
6533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/c4x/c4x.md: Use GEN_INT instead of
6536 gen_rtx (CONST_INT, ...).
6538 2004-01-31 Richard Henderson <rth@redhat.com>
6540 * varasm.c (output_constant_pool): Don't zap the pool.
6542 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6544 * genrecog.c (decision_type): Add DT_const_int.
6545 (write_cond) [DT_const_int]: Print a comparison against small
6547 (write_node): Simplify comparisons against small constants
6548 before printing tests.
6550 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6553 instead of gen_rtx_CONST_INT.
6555 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6558 instead of gen_rtx_CONST_INT.
6560 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6562 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6563 hook_bool_CUMULATIVE_ARGS_false.
6564 * targhooks.c (default_strict_argument_naming): Rename to
6565 hook_bool_CUMULATIVE_ARGS_false.
6566 * targhooks.h: Update the prototype for
6567 default_strict_argument_naming.
6569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6572 * config/sh/sh.h: Likewise.
6573 * config/sh/sh.md: Likewise.
6575 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6577 * doc/invoke.texi (SPARC options): Restructure and update.
6579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6581 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6582 STRICT_ARGUMENT_NAMING): Poison.
6583 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6584 hook_bool_tree_false.
6585 * targhooks.c (default_promote_function_args): Remove.
6586 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6587 Don't check incoming.
6588 (default_strict_argument_naming): Don't use
6589 STRICT_ARGUMENT_NAMING.
6590 * targhooks.h: Remove the prototype for
6591 default_promote_function_args.
6593 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/i386/i386-protos.h: Remove the prototype for
6596 ix86_setup_incoming_varargs.
6597 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6598 (ix86_setup_incoming_varargs): Make it static.
6599 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6601 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6603 * alloc-pool.c: Fix comment typos.
6604 * builtin-types.def: Likewise.
6605 * builtins.def: Likewise.
6606 * c-pretty-print.c: Likewise.
6608 * reload1.c: Likewise.
6610 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6612 * doc/invoke.texi: Follow spelling conventions.
6613 * doc/tm.texi: Likewise.
6615 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6617 * doc/install.texi: Fix typos.
6618 * doc/invoke.texi: Likewise.
6620 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6622 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6623 registers as pointers.
6624 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6626 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6628 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6629 and restore it to gen_lowpart_general on exit.
6630 (gen_lowpart_for_combine): Adjust all callers to go through
6632 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6633 and restore it to gen_lowpart_general on exit.
6634 (gen_lowpart_if_possible): Adjust all callers to go through
6636 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6637 (gen_lowpart): Declare as pointer to function, initialized to
6638 gen_lowpart_general.
6639 * rtl.h (gen_lowpart): Declare as pointer to function.
6641 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6643 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6644 * calls.c: Likewise.
6645 * emit-rtl.c: Likewise.
6646 * function.c: Likewise.
6647 * reload1.c: Likewise.
6648 * config/i386/cygming.h: Likewise.
6649 * config/i386/i386.c: Likewise.
6650 * config/i386/winnt.c: Likewise.
6652 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6655 * doc/install.texi: document --enable-__cxa_atexit option.
6656 * configure.ac: Disable __cxa_atexit if not supported.
6657 * configure: Regenerate.
6659 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6661 * ggc-zone.c (ggc_free): New function.
6663 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6665 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6666 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6667 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6668 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6669 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6670 config/alpha/alpha.c, config/alpha/alpha.h,
6671 config/alpha/alpha.md, config/alpha/unicosmk.h,
6672 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6673 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6674 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6675 config/frv/frvend.c, config/i386/cygming.h,
6676 config/i386/djgpp.h, config/i386/emmintrin.h,
6677 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6678 config/i386/i386-protos.h, config/i386/openbsd.h,
6679 config/i386/winnt.c, config/i386/xm-mingw32.h,
6680 config/i386/xmmintrin.h, config/ia64/ia64.md,
6681 config/iq2000/iq2000.md, config/m32r/m32r.md,
6682 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6683 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6684 config/mips/iris5gas.h, config/mips/iris6.h,
6685 config/mips/iris6gas.h, config/mips/linux.h,
6686 config/mips/mips.md, config/mips/netbsd.h,
6687 config/mips/openbsd.h, config/mips/windiss.h,
6688 config/pa/fptr.c, config/rs6000/aix.h,
6689 config/rs6000/altivec.h, config/rs6000/darwin.h,
6690 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6691 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6692 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6693 config/sparc/sol2.h: Update copyright.
6695 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6697 * Makefile.in (abs_docdir, abs_srcdir): Define.
6698 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6700 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6702 * genconfig.c (main): Have CC0_P check its operand even on a
6705 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6707 * config/alpha/alpha.c: Remove mentions of deprecates macros
6708 in comments, remove some target-independent comments about target
6709 macros, and/or add minimal function comments for target hook
6711 * config/avr/avr.c: Likewise.
6712 * config/ia64/ia64.h: Likewise.
6713 * config/ip2k/ip2k.c: Likewise.
6714 * config/iq2000/iq2000.c: Likewise.
6715 * config/m32r/m32r.h: Likewise.
6716 * config/m68hc11/m68hc11.c: Likewise.
6717 * config/mcore/mcore.c: Likewise.
6718 * config/mmix/mmix.c: Likewise.
6719 * config/mn10300/mn10300.c: Likewise.
6720 * config/pa/pa.c: Likewise.
6721 * config/pdp11/pdp11.c: Likewise.
6722 * config/rs6000/rs6000.h: Likewise.
6723 * config/sh/sh.c: Likewise.
6724 * config/sh/sh.h: Likewise.
6725 * config/sparc/sparc.c: Likewise.
6726 * config/sparc/sparc.h: Likewise.
6727 * config/stormy16/stormy16.c: Likewise.
6728 * config/xtensa/xtensa.c: Likewise.
6730 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6732 PR optimization/12147
6733 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6734 RELOAD_FOR_OPADDR_ADDR.
6735 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6736 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6738 2004-01-30 Jan Hubicka <jh@suse.cz>
6740 * reload.c (get_secondary_mem): Fix updating of
6741 secondary_memlocs_elim_used.
6743 2004-01-30 Richard Henderson <rth@redhat.com>
6745 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6746 (MAX_RTX_HASH_TABLE): Remove.
6747 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6748 (first_pool, last_pool, pool_offset): Remove.
6749 (struct rtx_constant_pool): Split out from ...
6750 (struct varasm_status): ... here. Reference one via pointer.
6751 (struct constant_descriptor_rtx): Merge struct pool_constant.
6753 (decode_rtx_const): Remove.
6754 (const_hash_rtx, compare_constant_rtx): Remove.
6755 (record_constant_rtx): Remove.
6756 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6757 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6758 (const_rtx_hash_1, const_rtx_hash): New.
6759 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6760 (simplify_subtraction): Use simplify_rtx.
6761 (force_const_mem): Rewrite to use new data structures.
6762 (find_pool_constant): Likewise.
6763 (get_pool_constant, get_pool_constant_mark,
6764 get_pool_constant_for_function, get_pool_mode,
6765 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6766 (output_constant_pool_2): Split out from output_constant_pool.
6767 (output_constant_pool_1): Likewise. Use new pool datastructures.
6768 (output_constant_pool): Zap entire pool datastructure.
6769 (mark_constant): Use new pool datastructures.
6770 (mark_constants): Use for_each_rtx.
6771 (mark_constant_pool): Use new pool datastructures.
6773 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6775 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6776 Copy operands[1] to pseudo for simplify_gen_subreg.
6778 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6780 * gcse.c (bypass_block): Fix a typo in the previous check-in
6783 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6785 * toplev.c: Include alloc-pool.h.
6786 * Makefile.in (toplev.c): Update dependencies.
6788 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6790 * combine.c (simplify_shift_const, case XOR): Be careful when
6791 commuting XOR with ASHIFTRT.
6793 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6794 Eric Botcazou <ebotcazou@libertysurf.fr>
6796 * config/sparc/sparc-protos.h: Remove the prototype for
6797 sparc_builtin_saveregs.
6798 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6799 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6800 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6801 (TARGET_STRUCT_VALUE_RTX): Likewise.
6802 (TARGET_RETURN_IN_MEMORY): Likewise.
6803 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6804 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6805 (sparc_builtin_saveregs): Make it static.
6806 (sparc_promote_prototypes): New.
6807 (sparc_struct_value_rtx): Likewise.
6808 (sparc_return_in_memory): Likewise.
6809 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6810 (PROMOTE_FUNCTION_RETURN): Likewise.
6811 (RETURN_IN_MEMORY): Likewise.
6812 (STRUCT_VALUE): Likewise.
6813 (STRUCT_VALUE_INCOMING): Likewise.
6814 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6815 (STRICT_ARGUMENT_NAMING): Likewise.
6816 (PROMOTE_PROTOTYPES): Likewise.
6818 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6820 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6823 * varasm.c (const_hash_1) <STRING_CST>: Use the
6824 address to compute the hash value if flag_writable_strings.
6825 (compare_constant) <STRING_CST>: Compare the addresses
6826 if flag_writable_strings.
6827 (build_constant_desc): Do not copy the expression for a
6828 STRING_CST if flag_writable_strings.
6830 2004-01-30 Jan Hubicka <jh@suse.cz>
6832 * alloc-pool.c: Include hashtab.h
6833 (alloc_pool_descriptor): New structure
6834 (alloc_pool_hash): New global variable.
6835 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6836 (create_alloc_pool): Update statistics.
6837 (free_alloc_pool): Likewise.
6838 (pool_alloc): Likewise.
6839 (output_info): New structure
6840 (print_statistics, dump_alloc_pool_statistics): New function.
6841 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6842 (dump_alloc_pool_statistics): Declare.
6843 * toplev.c (finalize): Dump statistics.
6845 * reload.c (secondary_memlocs_elim_used): New static variable.
6846 (get_secondary_mem): Update it.
6847 (find_reloads): Use it.
6849 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6851 * toplev.c: Fix broken checkin of 2003-12-30, again.
6853 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6855 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6856 s390*-*-* targets by specifying a 'nop' insn.
6857 * configure: Regenerate.
6859 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6862 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6864 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6866 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6867 of addr when creating MEM copy.
6869 2004-01-29 Devang Patel <dpatel@apple.com>
6871 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6873 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6876 * reload.c (find_reloads): Only support one pair of commutative
6879 2004-01-29 Roger Sayle <roger@eyesopen.com>
6882 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6883 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6886 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/frv/frv.c: Don't mention deprecated macros in
6889 comments. Remove some target-independent comments about
6891 * config/frv/frv.h: Likewise.
6893 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6895 * cfghooks.c (split_block): Set probability and count of the
6898 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6900 * dwarf2out.c (struct die_struct): Added field decl_id.
6901 (decl_die_table): Changed to hash table.
6902 (decl_die_table_allocated): Deleted.
6903 (decl_die_table_in_use): Deleted.
6904 (DECL_DIE_TABLE_INCREMENT): Deleted.
6905 (decl_die_table_hash): New function.
6906 (decl_die_table_eq): New function.
6907 (lookup_decl_die): Lookup in a hash table.
6908 (equate_decl_number_to_die): Insert into a hash table.
6909 (dwarf2out_init): Init hash table decl_die_table.
6911 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6913 PR optimization/13424
6914 * expr.c (store_constructor): Revert 2003-12-03 change.
6916 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6917 expected before returning early. Avoid sharing RTL if they
6920 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6921 handling so that memory attributes are preserved. Don't call
6922 ix86_set_move_mem_attrs.
6923 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6924 (ix86_expand_clrstr): Rename src argument to
6925 dst. Rework rep_stos and strset handling so that memory attributes
6927 (ix86_expand_strlen): Pass src argument to
6928 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6929 memory attributes are preserved.
6930 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6931 change_address instead of gen_rtx_MEM.
6932 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6934 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6935 strmovqi, strmovqi_rex64): Remove.
6936 (rep_mov*, strmov*): Prefix insn names with *.
6937 (strset, strset_singleop, rep_stos): New expanders.
6938 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6939 strsetqi, strsetqi_rex64): Remove.
6940 (rep_stos*, strset*): Prefix insn names with *.
6941 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6943 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6945 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6946 Prefix insn names with *.
6947 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6948 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6949 (strlenqi_1): New expander.
6950 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6952 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6954 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6955 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6956 verify_flow_info): Declaration removed.
6957 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6958 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6959 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6960 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6961 instead of delete_block.
6962 * cfghooks.c: Include timevar.h and toplev.h.
6963 (cfg_hooks): Define here.
6964 (verify_flow_info, dump_bb): Moved from cfg.c.
6965 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6966 split_block, split_block_after_labels, move_block_after,
6967 delete_basic_block, split_edge, create_basic_block,
6968 create_empty_bb, can_merge_blocks_p, merge_blocks,
6969 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6971 * cfghooks.h (struct cfg_hooks): Added fields name,
6972 make_forwarder_block, tidy_fallthru_edge and
6973 move_block_after. Changed type of verify_flow_info, dump_bb,
6974 split_block fields. Renamed cfgh_split_edge and delete_block
6976 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6977 split_block, delete_block, split_edge, create_basic_block,
6978 can_merge_blocks_p, merge_blocks): Macros removed.
6979 (cfg_hooks): Do not export.
6980 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6981 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6982 move_block_after, delete_basic_block, split_edge, create_basic_block,
6983 create_empty_bb, can_merge_blocks_p, merge_blocks,
6984 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6986 (cfg_layout_rtl_cfg_hooks): Declare.
6987 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6989 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6990 (redirect_edge_with_latch_update): Removed.
6991 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6992 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6993 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6994 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6995 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6996 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6998 (rtl_create_basic_block): Coding style fix.
6999 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7000 rtl_make_forwarder_block): New functions.
7001 (update_cfg_after_block_merging): Removed.
7002 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7003 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7005 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7006 find_if_case_2): Don't update dominators.
7007 * timevar.def (TV_CFG_VERIFY): New.
7008 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7009 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7010 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7011 (remove_bbs): Don't call remove_bbs.
7012 (create_preheader): Use make_forwarder_block.
7013 (mfb_keep_just, mfb_update_loops): New static functions.
7015 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/avr/avr.h: Remove target-independent comments about
7020 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7022 * timevar.c (timevar_print): Mention when checking is enabled.
7024 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7026 * c-lex.c (c_lex): Rename to...
7027 (c_lex_with_flags): Add new parameter to get CPP flags.
7028 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7029 * c-pragma.h (c_lex_with_flags): Declare.
7031 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7033 * config/mcore/mcore.c (mcore_external_libcall): Add a
7035 (mcore_return_in_memory): Likewise.
7037 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7039 * config/mcore/mcore-protos.h: Remove the prototype for
7040 mcore_setup_incoming_varargs.
7041 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7042 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7043 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7044 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7045 (TARGET_STRUCT_VALUE_RTX): Likewise.
7046 (TARGET_RETURN_IN_MEMORY): Likewise.
7047 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7048 (mcore_setup_incoming_varargs): Make it static. Receive the
7049 first argument by reference. Add argument second_time.
7050 (mcore_external_libcall): New.
7051 (mcore_return_in_memory): Likewise.
7052 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7053 (PROMOTE_FUNCTION_RETURN): Likewise.
7054 (STRUCT_VALUE): Likewise.
7055 (RETURN_IN_MEMORY): Likewise.
7056 (SETUP_INCOMING_VARARGS): Likewise.
7057 (PROMOTE_PROTOTYPES): Likewise.
7058 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7060 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7062 * config/m32r/m32r-protos.h: Remove the prototype for
7063 m32r_setup_incoming_varargs.
7064 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7065 (TARGET_STRUCT_VALUE_RTX): Likewise.
7066 (TARGET_RETURN_IN_MEMORY): Likewise.
7067 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7068 (m32r_return_in_memory): New.
7069 (m32r_setup_incoming_varargs): Make it static.
7070 * config/m32r/m32r.h: Remove #undef of
7071 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7072 definitions of PROMOTE_FUNCTION_ARGS and
7073 PROMOTE_FUNCTION_RETURN.
7074 (PROMOTE_PROTOTYPES): Remove.
7075 (RETURN_IN_MEMORY): Likewise.
7076 (STRUCT_VALUE): Likewise.
7078 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7080 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7081 (TARGET_STRUCT_VALUE_RTX): Likewise.
7082 (m68k_struct_value_rtx): Likewise.
7083 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7084 STRUCT_VALUE_REGNUM.
7085 (PROMOTE_PROTOTYPES): Remove.
7086 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7087 STRUCT_VALUE_REGNUM.
7088 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7089 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/stormy16/stormy16.c
7094 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7095 TARGET_BUILD_BUILTIN_VA_LIST.
7097 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7099 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7100 (TARGET_STRUCT_VALUE_RTX): Likewise.
7101 (TARGET_RETURN_IN_MEMORY): Likewise.
7102 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7103 (v850_return_in_memory): Likewise.
7104 (v850_setup_incoming_varargs): Likewise.
7105 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7106 (SETUP_INCOMING_VARARGS): Likewise.
7107 (RETURN_IN_MEMORY): Likewise.
7108 (STRUCT_VALUE): Likewise.
7110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7112 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7113 (fr30_setup_incoming_varargs): Don't use
7114 STRICT_ARGUMENT_NAMING.
7115 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7116 (STRICT_ARGUMENT_NAMING): Likewise.
7118 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/frv/frv-protos.h: Remove the prototype for
7121 frv_expand_builtin_saveregs.
7122 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7123 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7124 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7125 STRUCT_VALUE_REGNUM.
7126 (frv_expand_builtin_saveregs): Make it static.
7127 (frv_struct_value_rtx): New.
7128 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7130 2004-01-29 Jan Hubicka <jh@suse.cz>
7133 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7135 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7136 for functions that will be only inlined.
7137 (cgraph_mark_function_to_output): Likewise.
7138 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7139 do not clear function body.
7140 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7141 (tree_rest_of_compilation): Reorganize the logic releasing function
7142 body to use callgraph datastructure.
7144 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7146 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7147 to register_operand.
7149 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7151 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7152 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7153 match_operand expressions so that all match_dups appear
7154 lexically after their corresponding match_operands.
7156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/h8300/h8300.c (WORD_REG_USED): Use
7159 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7160 (compute_saved_regs): Likewise.
7161 (h8300_expand_prologue): Likewise. Allocate locals after
7163 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7164 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7166 (h8300_initial_elimination_offset): Adjust for the new frame
7167 layout, which swaps flips the order of locals and saved
7169 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7170 (HARD_FRAME_POINTER_REGNUM): New.
7171 (ELIMINABLE_REGS): Add an elimination rule from
7172 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7173 (REGISTER_NAMES): Add fp.
7174 * config/h8300/h8300.md (FP_REG): Change to 11.
7177 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7179 * genrecog.c (write_node): Remove a useless local variable.
7181 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7183 * Makefile.in (options.c options.h): Use stamp file s-options to
7184 avoid unnecessary rebuilds.
7185 (options.o): New target listing dependencies.
7186 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7187 (STAGESTUFF): Add s-gtyp-gen.
7189 2004-01-28 Richard Henderson <rth@redhat.com>
7191 * ggc.h (ggc_free): Declare.
7192 * ggc-common.c (ggc_realloc): Use it.
7193 * ggc-page.c: Remove lots of inline markers.
7194 (globals): Add free_object_list.
7196 (ggc_free, validate_free_objects): New.
7197 (poison_pages): Provide default.
7198 (ggc_collect): Call validate_free_objects; emit markers to
7201 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7202 Jim Wilson <wilson@specifixinc.com>
7204 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7205 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7207 (ia64_secondary_reload_class): Delete case GR_REGS.
7208 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7209 Do not allocate a scratch register.
7210 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7212 2004-01-28 Jan Hubicka <jh@suse.cz>
7214 * gcse.c (bypass_block): Prevent edges to be unified when we are
7215 about to emit compenstation code.
7217 2004-01-28 Nick Clifton <nickc@redhat.com>
7219 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7220 the setcwx insn into a register.
7222 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7224 * config/fp-bit.c (pack_d): When using paired doubles to implement
7225 a long double, round the high part separately.
7226 (unpack_d): Fix the case in which the high part is a power of two
7227 and the low part is a nonzero value of the opposite sign.
7229 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7231 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7232 (TARGET_STRUCT_VALUE_RTX): Likewise.
7233 (c4x_external_libcall): Likewise.
7234 (c4x_struct_value_rtx): Likewise.
7235 * config/c4x/c4x.h: Remove.
7236 (STRUCT_VALUE_REGNUM): Likewise.
7237 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7239 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7242 (TARGET_STRUCT_VALUE_RTX): Likewise.
7243 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7244 (STRUCT_VALUE): Likewise.
7245 (PROMOTE_PROTOTYPES): Likewise.
7247 2004-01-27 Roger Sayle <roger@eyesopen.com>
7249 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7250 CONST_INT before using INTVAL.
7252 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7254 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7255 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7256 frame if !TARGET_BACKCHAIN.
7257 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7259 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7261 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7263 * ia64.c (ia64_function_arg): When placing HFAs in integer
7264 registers, do not special case the mode used for complex
7265 types. Do not advance int_regs until the current register
7268 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7271 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7273 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7275 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7276 slow, unaligned loads and stores while debugging. Fix formatting.
7278 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7280 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7282 (restore_stack_nonlocal): Same.
7284 2004-01-27 Devang Patel <dpatel@apple.com>
7286 * Makefile.in (dwarf2out.o): Depend on input.h
7287 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7288 imported_module_or_decl.
7289 (xcoff_debug_hooks): Same.
7290 * sdbout.c (sdb_debug_hooks): Same.
7291 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7292 * debug.c (do_nothing_debug_hooks): Same.
7293 (debug_nothing_tree_tree): New function.
7294 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7295 * dwarf2out.c: Include input.h.
7296 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7297 (remove_child_TAG): New function.
7298 (dwarf_tag_name): Handle DW_TAG_imported_module.
7299 (gen_subprogram_die): Equate decl number to declaration die. Do not
7300 remove all children dies while reusing declaration die for definition.
7301 Instead, selectively remove only formal parameters.
7302 (gen_variable_die): Equate variable decl to declaration die.
7303 (gen_field_die): Equate field decl to line number.
7304 (force_namespace_die): Replace it with ...
7305 (force_decl_die): ... this.
7306 (force_type_die): New function.
7307 (setup_namespace_context): Replace use of force_namespace_die() with
7309 (gen_namespace_die): Same.
7310 (dwarf2out_imported_module_or_decl): New function.
7312 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7314 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7315 on CQImode and CHImode incoming arguments in register a7.
7316 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7317 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7318 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7319 xtensa_copy_incoming_a7 before reload.
7321 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7323 * coverage.c (get_coverage_counts): Give a different message
7324 if flag_guess_branch_prob is set.
7325 * predict.c (counts_to_freqs): Return an int.
7326 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7327 calculate estimates.
7329 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7331 * config/iq2000/iq2000-protos.h: Remove the prototype for
7332 iq2000_setup_incoming_varargs.
7333 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7334 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7336 (TARGET_STRUCT_VALUE_RTX): Likewise.
7337 (TARGET_RETURN_IN_MEMORY): Likewise.
7338 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7339 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7340 (iq2000_return_in_memory): Likewise.
7341 (iq2000_setup_incoming_varargs): Make it static. Receive the
7342 first argument by reference.
7343 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7344 (PROMOTE_FUNCTION_RETURN): Likewise.
7345 (PROMOTE_PROTOTYPES): Likewise.
7346 (RETURN_IN_MEMORY): Likewise.
7347 (STRUCT_VALUE): Likewise.
7348 (SETUP_INCOMING_VARARGS): Likewise.
7349 (STRICT_ARGUMENT_NAMING): Likewise.
7351 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7353 * fixinc/fixinc.c (test_test): Initialize res.
7354 (start_flexer): Initialize pz_cmd_save.
7356 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7358 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7359 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7361 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7364 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7365 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7366 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7367 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7368 Possibly rename pattern for consistency.
7369 Remove ??? comments suggesting that this be done.
7370 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7372 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7373 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7374 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7375 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7378 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7380 * config/arm/arm.c (output_return_instruction): Only restore IP
7381 into SP if frame_pointer_needed.
7383 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7385 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7386 for SCmode and DCmode if ARCH32.
7387 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7388 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7390 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7392 (BASE_OUTGOING_VALUE_REG): Likewise.
7394 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7398 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7399 Forbid mode changes from SImode for lower FP regs if ARCH64.
7401 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7403 * Makefile.in (bt-load.o): Depend on except.h.
7404 * bt-load.c (except.h): #include.
7405 (compute_defs_uses_and_gen): If insn at end of BB can throw
7406 within this function, consider registers used by it unavailable for
7408 (move_btr_def): If insn at end of BB can throw, insert before rather
7411 * flags.h (flag_btr_bb_exclusive): Declare.
7412 * toplev.c (flag_btr_bb_exclusive): New variable.
7413 (f_options): Add btr-bb-exclusive.
7414 * bt-load.c (augment_live_range): Restore old behaviour if
7415 flag_btr_bb_exclusive is set.
7416 * common.opt: Add entry for -fbtr-bb-exclusive.
7417 * opts.c (common_handle_options): Same.
7418 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7420 * bt-load.c (btrs_live_at_end): New variable.
7421 (compute_defs_uses_and_gen): Compute its pointed-to array.
7422 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7423 (augment_live_range): When augmenting with a new dominator,
7424 use only its btrs_live_at_end set, but also add in the full set
7425 of the old dominator.
7426 (btr_def_live_range): Use btrs_live_at_end.
7427 (move_btr_def): Set other_btr_uses_before_def, and move new set
7428 to the end of the basic block, if appropriate.
7429 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7431 * bt-load.c (basic_block_freq): Remove outdated comment.
7433 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7435 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7436 (PREDICATE_CODES): Remove duplicate.
7437 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7438 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7439 (MASK_PROFILE_KERNEL): Adjust define.
7441 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7443 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7444 of long string literals from 32 bytes to sizeof (void *) when !-Os
7447 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7450 constant addresses in the normal mode.
7452 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7454 * system.h (CHAR_BITFIELD): Delete.
7455 (BOOL_BITFIELD): New.
7456 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7457 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7459 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7461 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7462 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7463 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7464 (TARGET_STRUCT_VALUE_RTX): Likewise.
7465 (TARGET_RETURN_IN_MEMORY): Likewise.
7466 (arc_return_in_memory): Likewise.
7467 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7468 (PROMOTE_FUNCTION_RETURN): Likewise.
7469 (RETURN_IN_MEMORY): Likewise.
7470 (STRUCT_VALUE): Likewise.
7472 2004-01-26 Richard Henderson <rth@redhat.com>
7474 * c-parse.in (extension): Use itype.
7475 (SAVE_EXT_FLAGS): Don't allocate a tree.
7476 (RESTORE_EXT_FLAGS): Don't read a tree.
7478 2004-01-26 Jan Hubicka <jh@suse.cz>
7480 * cselib.c (discard_useless_values): Clear out value pointer pointing
7481 to datastructure to be recycled.
7483 2004-01-25 Jan Hubicka <jh@suse.cz>
7485 * genextract.c (main): Do not output the memset when not checking.
7487 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7490 switch statement instead of a chain of if statements.
7492 2004-01-26 Jeff Law <law@redhat.com>
7494 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7495 acute accents for Petur Runolfsson's entry.
7497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7500 (TARGET_RETURN_IN_MEMORY): Likewise.
7501 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7502 (RETURN_IN_MEMORY): Likewise.
7504 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7506 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7507 unaligned load/store into smaller loads and stores.
7509 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7511 * function.c (assign_parms): Do not assign
7512 long long argument to memory in prologue if
7513 is it loaded into register.
7515 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7518 * expr.c (emit_group_load): split constant
7519 correctly into register components of PARALLEL insn.
7521 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7523 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7524 Use adjust_address_nv directly with appropriate mode.
7525 (restore_stack_nonlocal): Ditto.
7527 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/xtensa/xtensa-protos.h: Remove the prototype for
7530 xtensa_builtin_saveregs.
7531 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7532 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7533 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7534 (TARGET_STRUCT_VALUE_RTX): Likewise.
7535 (TARGET_RETURN_IN_MEMORY): Likewise.
7536 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7537 (xtensa_builtin_saveregs): Make it static.
7538 (xtensa_return_in_memory): New.
7539 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7540 (PROMOTE_FUNCTION_RETURN): Likewise.
7541 (PROMOTE_PROTOTYPES): Likewise.
7542 (STRUCT_VALUE): Likewise.
7543 (RETURN_IN_MEMORY): Likewise.
7544 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7546 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7548 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7549 (arm_setup_incoming_varargs): Likewise.
7550 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7554 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7555 (cris_setup_incoming_varargs): Likewise.
7556 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7558 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7561 (ns32k_struct_value_rtx): Likewise.
7562 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7563 NS32K_STRUCT_VALUE_REGNUM.
7565 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7567 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7568 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7569 (TARGET_STRUCT_VALUE_RTX): Likewise.
7570 (arm_struct_value_rtx): Likewise.
7571 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7572 (STRUCT_VALUE): Likewise.
7573 (STRUCT_VALUE_REGNUM): Likewise.
7574 (PROMOTE_PROTOTYPES): Likewise.
7576 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7578 * config/ia64/ia64-protos.h: Remove the prototype for
7579 ia64_setup_incoming_varargs and ia64_return_in_memory.
7580 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7581 (TARGET_RETURN_IN_MEMORY): Likewise.
7582 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7583 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7584 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7585 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7586 (ia64_return_in_memory): Make it static. Change the return
7587 type to bool from int. Add an argument.
7588 (ia64_struct_value_rtx): New.
7589 * config/ia64/ia64.h: Remove commented-out definitions of
7590 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7592 (RETURN_IN_MEMORY): Remove.
7593 (STRUCT_VALUE_REGNUM): Likewise.
7594 (STRICT_ARGUMENT_NAMING): Likewise.
7596 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7599 * config/sparc/sparc.c (function_arg_union_value): New function.
7600 (function_arg): Use it to deal with unions.
7601 (function_value): Likewise. Define 'regbase' only for ARCH64.
7602 Replace a conditional statement by a simpler one.
7604 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7606 * config/mips/mips.c (mips16_optimize_gp): Delete.
7607 (mips_reorg): Don't call it.
7609 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7611 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7612 (floatunsqihf2): Remove operand 6.
7613 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7615 (ldi_conditional, ldf_conditional): Validate operands.
7617 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7619 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7620 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7622 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7624 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7625 memory references if TARGET_EXPOSE_LDP nonzero.
7627 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7629 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7631 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7633 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7634 invalid operand combinations.
7636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7638 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7639 c4x_legitimate_address_p. Fix post_modify check.
7641 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7642 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7644 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7646 * config/pa/pa-protos.h: Remove the prototype for
7647 hppa_builtin_saveregs. Add a prototype for
7648 pa_return_in_memory.
7649 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7650 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7651 (TARGET_STRUCT_VALUE_RTX): Likewise.
7652 (TARGET_RETURN_IN_MEMORY): Likewise.
7653 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7654 (pa_struct_value_rtx): Likewise.
7655 (pa_return_in_memory): Likewise.
7656 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7657 PA_STRUCT_VALUE_REGNUM.
7658 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7659 (EXPAND_BUILTIN_SAVEREGS): Remove.
7660 (PROMOTE_PROTOTYPES): Likewise.
7661 (PROMOTE_FUNCTION_RETURN): Likewise.
7663 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7666 (TARGET_STRUCT_VALUE_RTX): Likewise.
7667 (vax_struct_value_rtx): Likewise.
7668 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7669 VAX_STRUCT_VALUE_REGNUM.
7670 (PROMOTE_PROTOTYPES): Remove.
7672 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7674 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7676 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7678 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7679 and MIPS64 have HI/LO interlocks. Update comment.
7681 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/stormy16/stormy16-protos.h: Remove the prototype for
7684 xstormy16_setup_incoming_varargs.
7685 * config/stormy16/stormy16.c
7686 (xstormy16_setup_incoming_varargs): Remove.
7687 (xstormy16_return_in_memory): New.
7688 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7689 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7690 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7691 (TARGET_STRUCT_VALUE_RTX): Likewise.
7692 (TARGET_RETURN_IN_MEMORY): Likewise.
7693 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7694 (PROMOTE_FUNCTION_RETURN): Likewise
7695 (PROMOTE_PROTOTYPES): Likewise
7696 (RETURN_IN_MEMORY): Likewise
7697 (STRUCT_VALUE): Likewise
7698 (SETUP_INCOMING_VARARGS): Likewise
7700 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7702 * config/mips/mips.c (mips_offset_within_object_p): New function.
7703 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7704 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7705 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7710 (PROMOTE_FUNCTION_RETURN): Likewise.
7712 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/mn10300/mn10300-protos.h: Remove the prototype for
7715 mn10300_builtin_saveregs.
7716 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7717 (TARGET_STRUCT_VALUE_RTX): Likewise.
7718 (TARGET_RETURN_IN_MEMORY): Likewise.
7719 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7720 (mn10300_return_in_memory): Likewise.
7721 (mn10300_builtin_saveregs): Make it static.
7722 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7723 (RETURN_IN_MEMORY): Likewise.
7724 (STRUCT_VALUE): Likewise.
7725 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7727 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7730 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7732 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/i860/i860-protos.h: Remove the prototype for
7741 * config/i860/i860.c (i860_saveregs): Make it static.
7742 (i860_struct_value_rtx): New.
7743 (TARGET_STRUCT_VALUE_RTX): Likewise.
7744 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7745 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7746 I860_STRUCT_VALUE_REGNUM.
7747 (EXPAND_BUILTIN_SAVEREGS): Remove.
7749 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7751 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7752 (TARGET_RETURN_IN_MEMORY): Likewise.
7753 (m68hc11_struct_value_rtx): Likewise.
7754 (m68hc11_return_in_memory): Likewise.
7755 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7756 of PROMOTE_PROTOTYPES.
7757 (RETURN_IN_MEMORY): Remove.
7758 (STRUCT_VALUE_REGNUM): Likewise.
7760 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7762 * config/mmix/mmix-protos.h: Remove the prototype for
7763 mmix_setup_incoming_varargs.
7764 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7765 (TARGET_STRUCT_VALUE_RTX): Likewise.
7766 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7767 (mmix_setup_incoming_varargs): Make it static.
7768 (mmix_struct_value_rtx): New.
7769 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7770 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7771 (STRUCT_VALUE_REGNUM): Remove.
7772 (SETUP_INCOMING_VARARGS): Likewise.
7774 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7776 * config/mips/mips-protos.h: Remove the prototypes for
7777 mips_setup_incoming_varargs and mips_return_in_memory.
7778 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7779 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7780 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7781 (TARGET_STRUCT_VALUE_RTX): Likewise.
7782 (TARGET_RETURN_IN_MEMORY): Likewise.
7783 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7784 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7785 (mips_setup_incoming_varargs): Match the prototype for
7786 TARGET_SETUP_INCOMING_VARARGS.
7787 (mips_return_in_memory): Make it static. Add argument fntype.
7788 (mips_strict_argument_naming): New.
7789 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7790 (PROMOTE_FUNCTION_ARGS): Likewise.
7791 (PROMOTE_FUNCTION_RETURN): Likewise.
7792 (STRUCT_VALUE): Likewise.
7793 (RETURN_IN_MEMORY): Likewise.
7794 (SETUP_INCOMING_VARARGS): Likewise.
7795 (STRICT_ARGUMENT_NAMING): Likewise.
7797 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7799 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7800 (TARGET_RETURN_IN_MEMORY): Likewise.
7801 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7802 (ip2k_return_in_memory): Likewise.
7803 (ip2k_setup_incoming_varargs): Likewise.
7804 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7805 (STRUCT_VALUE): Likewise.
7806 (STRUCT_VALUE_INCOMING): Likewise.
7807 (SETUP_INCOMING_VARARGS): Likewise.
7809 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7811 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7812 (TARGET_RETURN_IN_MEMORY): Likewise.
7813 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7814 (avr_return_in_memory): Remove.
7815 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7816 (STRUCT_VALUE): Likewise.
7817 (STRUCT_VALUE_INCOMING): Likewise.
7818 (STRICT_ARGUMENT_NAMING): Likewise.
7820 2004-01-25 Jan Hubicka <jh@suse.cz>
7822 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7824 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7826 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7827 (mips_regno_mode_ok_for_base_p): Declare.
7828 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7829 (FRAME_POINTER_REGNUM): Renumber to 78.
7830 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7831 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7832 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7833 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7834 (REG_MODE_OK_FOR_BASE_P): Likewise.
7835 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7836 entry for 77 to "$arg" and entry for 78 to "$frame".
7837 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7838 (mips_reg_mode_ok_for_base_p): Remove.
7839 (mips_regno_mode_ok_for_base_p): New function, derived from old
7840 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7841 restrictions unless we're being strict.
7842 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7844 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7846 * c-common.h: Fix comment typos.
7847 * c-decl.c: Likewise.
7848 * cgraphunit.c: Likewise.
7849 * combine.c: Likewise.
7850 * et-forest.c: Likewise.
7852 * function.c: Likewise.
7853 * ifcvt.c: Likewise.
7854 * integrate.c: Likewise.
7856 * postreload.c: Likewise.
7857 * varray.c: Likewise.
7859 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7861 * doc/frontends.texi: Update copyright.
7862 * doc/gcov.texi: Likewise.
7863 * doc/gty.texi: Likewise.
7864 * doc/sourcebuild.texi: Likewise.
7865 * doc/standards.texi: Likewise.
7867 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7870 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7871 Remove movstrqi_small because it conflicts with movstrqi_large.
7873 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7875 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7876 (TARGET_STRUCT_VALUE_RTX): Likewise.
7877 (cris_struct_value_rtx): Likewise.
7878 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7879 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7880 STRUCT_VALUE_REGNUM.
7881 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7883 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7886 * cse.c (cse_cc_succs): Change the mode of the source expression
7887 as soon as decide we need a new mode. Don't permit changing modes
7888 if we found a match in a successor block.
7889 (cse_condition_code_reg): Save original mode of source expression
7890 so that we know whether we have to change the mode in other
7893 2004-01-24 Jan Hubicka <jh@suse.cz>
7895 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7896 widen_memory_access): Return early when there is nothing to change.
7898 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7900 * simplify-rtx.c (simplify_relational_operation): Don't
7901 simplify address == constant into address + -constant == 0.
7903 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7905 * gcc.c (process_command): Don't internationalize the
7907 * mips-tfile.c (main): Likewise.
7909 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7911 * cse.c: (cse_cc_succs) Fix comparison warning.
7913 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7915 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7917 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7919 * config/h8300/h8300-protos.h: Provide prototypes for
7920 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7921 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7922 (h8300_rtx_ok_for_base_p): Likewise.
7923 (h8300_legitimate_address_p): Likewise.
7924 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7925 h8300_legitimate_constant_p.
7926 (RTX_OK_FOR_BASE_P): Remove.
7927 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7929 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7931 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7932 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7933 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7934 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7935 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7936 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7937 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7938 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7940 2004-01-24 Jan Hubicka <jh@suse.cz>
7942 * cselib.c (remove_useless_values): Do not access discarded values.
7944 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7946 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7949 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7951 * recog.c: Fix a typo in copyright.
7953 2004-01-23 Andrew Pinski <apinski@apple.com>
7955 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7956 (call_value): Likewise.
7958 2004-01-23 Richard Henderson <rth@redhat.com>
7961 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7962 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7963 if SHIFT_COUNT_TRUNCATED is set.
7965 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7967 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7968 separate real and imaginary parts.
7969 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7971 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7974 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7977 2004-01-23 Jan Hubicka <jh@suse.cz>
7979 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7982 * alloc-pool.c (align_four): Kill.
7983 (create_alloc_pool): Align size to eight.
7984 (free_alloc_pool, free_pool): Invalidate deallocated data.
7986 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7989 * cse.c (cse_change_cc_mode): New static function.
7990 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7991 (cse_condition_code_reg): New function.
7992 * rtl.h (cse_condition_code_reg): Declare.
7993 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7994 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7995 cc_modes_compatible.
7996 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7997 (TARGET_CC_MODES_COMPATIBLE): Define.
7998 (TARGET_INITIALIZER): Add new initializers.
7999 * targhooks.c (default_cc_modes_compatible): New function.
8000 * targhooks.c (default_cc_modes_compatible): Declare.
8001 * hooks.c (hook_bool_intp_intp_false): New function.
8002 * hooks.h (hook_bool_intp_intp_false): Declare.
8003 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8004 (TARGET_CC_MODES_COMPATIBLE): Define.
8005 (ix86_fixed_condition_code_regs): New static function.
8006 (ix86_cc_modes_compatible): Likewise.
8007 * doc/tm.texi (Condition Code): Document new hooks.
8009 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8011 * fixinc/inclhack.def (bad_lval): Renamed to ...
8012 (alpha_bad_lval): ... this.
8014 Restrict to alpha*-dec-osf*.
8015 * fixinc/fixincl.x: Regenerate.
8016 * fixinc/tests/base/dirent.h: Remove, moving test ...
8017 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8019 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8022 * c-decl.c (diagnose_mismatched_decls): Also discard a
8023 built-in if we encounter an old-style definition with the
8026 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8028 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8029 set to default{32,64}.
8031 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8033 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8034 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8036 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8037 Olivier Hainque <hainque@act-europe.fr>
8039 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8040 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8042 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8044 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8045 size for minipool references.
8047 2004-01-23 Roger Sayle <roger@eyesopen.com>
8049 * real.c (real_floor, real_ceil): Tweak to allow input and output
8050 arguments to overlap.
8051 (real_round): New function to implement round(3m) semantics.
8052 * real.h (real_round): Prototype here.
8053 * builtins.c (fold_builtin_round): New function to constant fold
8054 round, roundf and roundl.
8055 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8057 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8059 PR optimization/13819
8060 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8061 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8062 (sh_handle_sp_switch_attribute): Remove warning.
8064 2003-11-30 Jan Hubicka <jh@suse.cz>
8066 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8068 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8070 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8071 may or may not return non-NIL.
8072 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8073 check CANNOT_CHANGE_MODE_CLASS
8075 2004-01-23 Jan Hubicka <jh@suse.cz>
8077 * basic-block.h (PROP_POSTRELOAD): New macro.
8078 (CLEANUP_LOG_LINKS): New.
8079 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8080 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8082 * cselib.c (value_pool): New.
8083 (new_cselib_val): Use pool.
8084 (cselib_init): Initialize value_pool
8085 (cselib_finish): Free pool.
8087 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8089 * config/sparc/sparc.c (scan_record_type): New function.
8090 (function_arg_slotno): Use it to determine which kinds of
8091 registers the record can be passed in.
8093 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8095 * config/pa/fptr.c: Fix old-style definition.
8097 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8099 PR optimization/13724
8100 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8101 represents the zero bits produced by a ZERO_EXTEND operation.
8103 2004-01-22 Roger Sayle <roger@eyesopen.com>
8105 PR optimization/13821
8106 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8107 correctly calculate the lowpart offset of the contracted subreg.
8109 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8111 * doc/invoke.texi (Optimize Options): Note that --param arguments
8112 are subject to change without notice.
8114 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8116 * config.gcc (mips-sgi-irix6*o32): Removed.
8117 * config/mips/iris6-o32-as.h: Likewise.
8118 * config/mips/iris6-o32-gas.h: Likewise.
8119 * config/mips/iris6-o32.h: Likewise.
8121 2004-01-22 Jan Hubicka <jh@suse.cz>
8123 * cfgcleanup.c (first_pass): New static variable.
8124 (try_forward_edges): Add work limiting check for threading.
8125 (try_crossjump_bb): Add work limiting check for crossjumping.
8126 (try_optimize_cfg): Maintain first pass variable.
8128 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8130 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8131 handles complex and vector modes.
8133 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8136 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8139 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8141 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8142 (genrtl_for_stmt): Remove emit_nop calls.
8144 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8148 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8149 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8150 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8152 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8154 * config/arm/arm.c: Include "debug.h".
8155 (thumb_pushpop): Take two new arguments. Add some commentary.
8156 Output frame information when pushing.
8157 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8159 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8160 offset, and pass it to thumb_pushpop. Output CFI information.
8161 (thumb_expand_prologue): Add some frame-related markers and notes.
8163 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8165 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8167 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8168 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8170 2004-01-22 Roger Sayle <roger@eyesopen.com>
8171 Paolo Bonzini <bonzini@gnu.org>
8173 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8174 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8175 * rtl.h (subreg_lsb_1): Prototype here.
8176 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8179 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8181 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8182 macro need not be defined if jump-tables should contain
8183 relative addresses only when -fPIC or -fPIC is in effect.
8185 2004-01-22 Jan Hubicka <jh@suse.cz>
8187 * alias.c (reg_base_value): Turn into varray.
8188 (reg_base_value_size): Kill.
8189 (old_reg_base_value): New deletable varray.
8190 (alias_invariant_size): New variable.
8191 (REG_BASE_VALUE): Update to use varray.
8192 (find_base_value): Likewise.
8193 (record_set): Likewise.
8194 (record_base_value): Likewise.
8195 (memrefs_conflict_p): Likewise.
8196 (record_set): Likewise
8197 (record_base_value): Likewise.
8198 (memrefs_conflict_p): Use alias_invariant_size.
8199 (init_alias_analysis): Use varray; set alias_invariant_size;
8200 rescale other arrays to be sized by maxreg.
8201 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8203 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8205 * config/sparc/sparc.c (function_arg_slotno): Use
8206 FLOAT_TYPE_P to detect FP fields in structures.
8207 (function_arg_record_value_1): Likewise.
8208 (function_arg_record_value_2): Likewise.
8210 2004-01-22 Jan Hubicka <jh@suse.cz>
8212 * function.c (allocate_struct_function): Do not initialize expr, emit
8214 (prepare_function_start): Do it here.
8215 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8217 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8220 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8221 to 'word_mode' once the first slot has been filled.
8223 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8225 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8226 computation of the number of integer registers required.
8228 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/i386/i386.md: Simplify certain comparisons of
8233 2004-01-21 Andrew Pinski <apinski@apple.com>
8236 * config/rs6000/rs6000.md (call_value): Force operand
8237 1 not operand 0 into a register.
8239 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8241 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8242 unwind-dw2-fde.h: Update copyright.
8244 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8246 * pa-protos.h: Update copyright.
8250 2004-01-21 Caroline Tice <ctice@apple.com>
8253 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8255 (fix_truncdfdi2): Likewise.
8256 (fix_truncsfdi2): Likewise.
8257 (*fix_truncdi_1): Likewise.
8258 (fix_truncxfsi2): Likewise.
8259 (fix_truncdfsi2): Likewise.
8260 (fix_truncsfsi2): Likewise.
8261 (*fix_truncsi_1): Likewise.
8262 (fix_truncxfhi2): Likewise.
8263 (fix_truncdfhi2): Likewise.
8264 (fix_truncsfhi2): Likewise.
8265 (*fix_trunchi_1): Likewise.
8267 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8269 * alias.c, basic-block.h, c-common.c, c-common.h,
8270 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8271 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8272 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8273 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8274 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8275 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8276 genautomata.c, genconditions.c, genemit.c, genflags.c,
8277 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8278 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8279 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8280 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8281 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8282 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8283 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8284 unwind.h, varray.c, varray.h: Update copyright.
8286 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/h8300/coff.h: Update copyright.
8289 * config/h8300/elf.h: Likewise.
8290 * config/h8300/h8300-protos.h: Likewise.
8291 * config/h8300/h8300.c: Likewise.
8292 * config/h8300/h8300.h: Likewise.
8293 * config/h8300/h8300.md: Likewise.
8295 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8297 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8298 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8299 ultrix_unistd): New hacks.
8300 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8301 ULTRIX_CONST2_CHECK): Add checks.
8302 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8303 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8304 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8305 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8306 * fixinc/tests/base/locale.h: New file.
8307 * fixinc/fixincl.x: Rebuilt.
8309 2004-01-21 Andreas Jaeger <aj@suse.de>
8310 Michael Matz <matz@suse.de>
8312 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8314 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8316 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8317 _Jv_RegisterClasses through a function pointer.
8319 2004-01-21 Falk Hueffner <falk@debian.org>
8322 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8323 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8324 which need multiple instructions to emit.
8326 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8328 * config/m32r/m32r.h (CPP_SPEC): Define.
8330 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8332 * c-decl.c (merge_decls): Kill different_binding_level and
8333 different_tu arguments; simplify throughout.
8334 (duplicate_decls): Likewise.
8335 (pushdecl, merge_translation_unit_decls): Update calls to
8338 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8342 (print-rtl1.o): Depend on $(SYSTEM_H).
8344 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8347 * configure.ac: Delete definition and subsitution of docdir.
8348 Add info, man, srcman and srcinfo to target hooks. Create doc/
8350 * configure: Regenerate.
8351 * Makefile.in: Don't substitute docdir and delete all references
8353 (MAKEINFOFLAGS): Define.
8354 (stmp-docobjdir): Delete.
8355 (INFOFILES, MANFILES): Define.
8356 (info): Call lang.info, srcinfo and lang.srcinfo.
8357 (generated-manpages): Call lang.man, srcman and lang.srcman.
8358 (srcinfo, srcman): New rules to copy back files to source directory.
8359 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8360 (install-man): Revamp rule.
8361 (clean): Update dvi directory.
8362 (distclean): Delete TAGS from front end directorys.
8363 (maintainer-clean): Delete all document files in source directory.
8365 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8366 (objc.srcman, objc.srcinfo): Likewise.
8368 2004-01-20 Bruce Korb <bkorb@gnu.org>
8370 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8371 (matherr_decl): rename & relocate as exception_structure.
8372 This fix must precede the math_exception fix.
8374 2004-01-20 Roger Sayle <roger@eyesopen.com>
8376 * fold-const.c (fold_convert): Rename to fold_convert_const.
8377 (fold_convert_const): Change arguments to take a tree_code,
8378 a type and the operand/expression to be converted. Return
8379 NULL_TREE if no simplification is possible. Add support for
8380 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8381 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8382 Adjust call to fold_convert to match new fold_convert_const.
8383 Avoid modifying the tree passed to fold in-place.
8385 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8387 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8388 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8389 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8391 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8393 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8394 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8395 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8396 (emit_move_sequence): Check scratch_reg first in various if statements.
8397 Extend source simplification to handle all 64-bit CONST_INTs.
8398 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8400 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8401 frame offset calculations.
8402 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8403 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8404 LEGITIMATE_64BIT_CONST_INT_P): Define.
8405 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8406 any CONST_INT as legitimate during and after reload.
8407 (VAL_32_BITS_P, INT_32_BITS): Define.
8408 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8410 2004-01-20 Jan Hubicka <jh@suse.cz>
8412 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8413 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8414 containing hard regs are shared.
8415 (gen_hard_reg_clobber): New function.
8416 (hard_reg_clobbers): New array.
8417 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8418 (copy_rtx): Do not copy clobbers containing hard regs.
8419 * rtl.h (gen_hard_reg_clobber): Declare.
8421 2004-01-20 Jan Hubicka <jh@suse.cz>
8423 * varray.c: Include hashtab.h
8424 (varray_descriptor): New structure.
8425 (hash_descriptor, eq_descriptor, varray_descriptor,
8426 print_statistics): New static functions
8427 (varray_init, varray_grow): Update statistics
8428 (dump_varray_statistics): New function.
8429 * varray.h (dump_varray_statistics): Declare.
8430 * toplev.c (finalize): Call it.
8431 * Makefile.in (varray.o): Add dependency.
8433 2004-01-20 Jan Hubicka <jh@suse.cz>
8435 * cselib.c: Include alloc-pool.h
8436 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8437 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8438 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8439 unchain_one_elt_loc_list_pool, unchain_one_value,
8440 new_cselib_val): Simplify using allocpool.
8441 (cselib_init): Initialize allocpools.
8442 (cselib_finish): Finish allocpools.
8443 * Makefile.in (cselib.o): Depend on alloc-pool.h
8445 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8447 * config/mips/mips.c (mips_load_call_address): Make the call insn
8448 use $gp if it could be calling a lazy binding stub.
8450 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8452 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8453 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8454 (TARGET_STRUCT_VALUE_RTX): Likewise.
8455 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8456 (PROMOTE_FUNCTION_RETURN): Remove.
8457 (STRUCT_VALUE): Remove.
8459 2004-01-20 Denis Chertykov <denisc@overta.ru>
8462 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8463 register as pointer after reload.
8465 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 PR optimization/12440
8468 * loop.c: Include ggc.h.
8469 (loop_optimize): Run garbage collector between optimization of loops.
8470 * Makefile.in (loop.o): Add GGC_H dependency.
8472 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8474 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8475 vector register special in function without prototype.
8476 (function_arg_advance): Vector parameters get always
8477 GPRs allocated for the linux64 target.
8479 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8481 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8482 not TARGET_M32RX_MASK.
8484 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8487 * config/sparc/sparc.c (function_arg): Reorder the cases.
8489 2004-01-19 Per Bothner <per@bothner.com>
8491 Move cpp_reader's line_maps field to a shared global.
8492 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8493 and change the type to a pointer rather than a struct.
8494 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8495 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8497 * cppfiles.c (validate_pch): Likewise.
8498 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8500 * cpperror.c (print_location): Likewise.
8501 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8502 * cppinit.c (cpp_create_reader): Handle new parameter.
8503 (cpp_destroy): Don't free line_maps - that's no longer our job.
8504 * input.h (line_table): New variable.
8505 * toplev.c (line_table): Declare variable.
8506 (general_init): Initialize line_table.
8507 * c-opts.c (c_common_init_options): Pass line_table to
8509 * fix-header.c (read_scan_file): New local variable line_table.
8510 Initialize, and pass it to cpp_create_reader.
8511 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8512 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8514 2004-01-19 Per Bothner <per@bothner.com>
8516 Implement a cache for linemap_lookup.
8517 * line-map.h (struct_line_maps): Add cache field.
8518 * line-map.c (linemap_init): Zero cache field.
8519 (linemap_add): Set cache field to offset of newly allocated map.
8520 (linemap_lookup): Use and set cache field.
8522 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8524 PR optimization/13567
8525 * cse.c (cse_basic_block): Call cse_insn with a non-null
8526 libcall_insn for the last SET insn of a no-confilict block.
8528 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8530 * Makefile.in (target_noncanonical, program_transform_name): Use
8531 immediate define instead of deferred.
8532 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8533 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8534 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8537 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8539 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8540 true unconditionally.
8541 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8543 (build_unary_op, build_modify_expr): Don't handle extended
8545 (build_component_ref, build_conditional_expr): Call non_lvalue
8546 instead of pedantic_non_lvalue.
8547 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8548 * fold-const.c (fold): Don't check pedantic directly for
8549 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8550 passed to pedantic_non_lvalue.
8551 * doc/extend.texi: Remove documentation of extended lvalues.
8553 2004-01-19 Roger Sayle <roger@eyesopen.com>
8555 PR optimization/5263
8556 * simplify-rtx.c (associative_constant_p): Delete.
8557 (simplify_associative_operation): Rewrite to linearize terms, and
8558 attempt to simplify new term against both left and right subterms.
8559 (simplify_binary_operation): Call swap_commutative_operands_p on
8560 op0 and op1, not trueop0 and trueop1. Move the initialization of
8561 trueop0 and trueop1 down to where first needed.
8562 (simplify_relational_operation): Likewise.
8563 * rtlanal.c (commutative_operand_precedence): Also order constant
8564 operands using avoid_constant_pool_reference.
8566 2004-01-19 Richard Henderson <rth@redhat.com>
8568 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8569 don't check memory mode.
8570 (unaligned_memory_operand): Likewise.
8571 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8572 abort for op0 not MEM.
8574 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8575 is not a reg, copy to a scratch first.
8576 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8577 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8578 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8579 (reload_inqi, reload_inhi): Fix mode of op0.
8580 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8581 reload_outhi_help): Likewise. Use define_insn_and_split.
8583 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8584 as well as $29 dead.
8586 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8588 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8589 "tls_object" for thread-local objects.
8590 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8591 "#tls" for thread-local sections.
8592 * configure.ac (thread-local checks): Specify --fatal-warnings in
8593 every binutils-specific checks. For sparc*-*-*, test whether the
8594 OS is Solaris and the tools are native and act accordingly.
8595 * configure: Rebuild.
8597 2004-01-19 Jeff Law <law@redhat.com>
8599 * contrib.texi: Update Paolo Carlini's entry. New entries for
8600 Jerry Quinn and Petur Runolfsson.
8602 2004-01-19 Roger Sayle <roger@eyesopen.com>
8604 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8605 size, don't use the larger zero-extending loads.
8607 2004-01-19 Richard Henderson <rth@redhat.com>
8609 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8610 * alpha.md (UNSPEC_NT_LDA): Remove.
8611 (UNSPEC_CVTLQ, cvtlq): New.
8612 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8613 (extendsidi2_fix): Remove.
8614 (extendsidi2 splitter): Use cvtlq.
8615 (extendsidi2 fp peepholes): Remove.
8616 (cvtql): Use SFmode instead of SImode.
8617 (fix_trunc?fsi): Update to match.
8618 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8619 (movsi): Rename from movsi_nofix, remove f alternatives.
8620 (movsi_nt_vms): Similarly.
8621 (movsi_fix, movsi_nt_vms_fix): Remove.
8623 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8625 2004-01-19 Jan Hubicka <jh@suse.cz>
8627 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8628 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8630 (cgraph_remove_unreachable_nodes): New function
8631 (cgraph_decide_inlining_of_small_function): Fix pasto.
8632 (cgraph_decide_inlining_incrementally): Fix pasto.
8633 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8635 2004-01-19 Steven Bosscher <stevenb@suse.de>
8637 * gengtype.c (header_file): Make it static.
8638 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8639 * gengtype.h (header_file): No longer extern.
8641 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8643 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8644 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8645 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8647 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8649 * stmt.c (HAVE_casesi): Define it not already defined.
8650 (HAVE_tablejump): Likewise.
8651 (expand_end_case_type): Resort to the binary tree method if
8652 neither casesi or tablejump is available.
8654 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8656 * final.c (final_scan_insn): Make non-static again.
8657 * output.h (final_scan_insn): Re-add prototype.
8658 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8659 to final_scan_insn call.
8660 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8661 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8662 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8663 * config/sh/sh.c (print_slot): Likewise.
8664 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8665 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8667 2004-01-18 Jan Hubicka <jh@suse.cz>
8669 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8670 * cfgcleanup.c (try_optimize_cfg): Use it.
8671 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8672 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8674 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8677 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8679 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8680 even after reload, just don't remove the actual jump tables.
8682 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8686 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8688 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8689 the size of a pointer in bytes.
8691 2004-01-18 Roger Sayle <roger@eyesopen.com>
8693 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8694 live "next" variable, which could lead to an infinite loop.
8696 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8698 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8701 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8702 Check for NULL in the chain and remove repeated code.
8704 2004-01-18 Jan Hubicka <jh@suse.cz>
8706 * coverage.c (checksum_string): Rename to ...
8707 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8708 names containing random number and zero the number out in order to get
8711 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8713 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8715 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8718 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8719 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8720 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8721 doc/trouble.texi: Remove trailing whitespace.
8723 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.c: Include cfglayout.h.
8727 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8728 (mips_unspec_offset_high): Add temporary register argument.
8729 (mips_load_call_address): New function, split out from...
8730 (mips_expand_call): ...here.
8731 (mips_output_cplocal): New function.
8732 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8733 (mips_emit_loadgp): New function, split out from...
8734 (mips_expand_prologue): ...here.
8735 (mips_output_mi_thunk): New function.
8737 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8739 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8740 mcpu32): Remove redundant checks for implied target predefines.
8742 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8744 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8745 Return type is unsigned int not int.
8746 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8749 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8751 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8752 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8753 "GNU/Linux" and "Microsoft Windows" terminology.
8755 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8757 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8758 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8759 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8760 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8761 @smallexample instead of @example.
8763 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8765 * objc/objc-act.c (build_objc_method_call): Use target
8766 hooks instead of macros to determine if ..._stret
8767 dispatchers should be used (NeXT runtime only).
8769 2004-01-17 Roger Sayle <roger@eyesopen.com>
8771 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8772 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8774 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8776 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8777 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8778 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8780 * reload1.c (emit_reload_insns): Use them.
8781 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8782 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8785 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8787 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8788 (final_scan_insn): Update to take an additional SEEN argument. Emit
8789 a line note after the prologue. Make static.
8790 (line_note_exists): Remove.
8791 (final): Don't initialize line_note_exists. Update call to
8793 * output.h (final_scan_insn): Remove prologue.
8794 * function.c (set_insn_locators): Update comment.
8795 (thread_prologue_and_epilogue_insns): Add a comment.
8797 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8800 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8802 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8804 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8805 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8806 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8808 2004-01-17 Jan Hubicka <jh@suse.cz>
8810 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8813 * toplev.c (HAVE_conditional_execution): Provide default.
8814 (rest_of_handle_reorder_blocks): For conditional_execution target
8815 update liveness once after all transformations
8816 (rest_of_compilation): Do crossjumping before ce3.
8818 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8820 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8821 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8823 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8824 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8825 (get_TOC_alias_set): Mark 'set' for PCH.
8827 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8829 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8830 even after reload, just don't remove the actual jump tables.
8832 2004-01-17 J. Brobecker <brobecker@gnat.com>
8834 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8835 Remove checks for is_ada() and TREE_UNSIGNED.
8836 (subrange_type_die): Emit a byte_size attribute if the subrange
8837 type size is different from the base type size.
8838 (modified_type_die): Replace call to is_ada_subrange_type() by
8839 call to is_subrange_type().
8841 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8843 * config/sh/sh.c: Include ggc.h.
8845 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8847 * Makefile.in (MD5_H): New.
8848 (fold-const.o): Depend on md5.h.
8849 (dwarf2out.o): Likewise.
8850 (cppfiles.o): Likewise.
8851 * cppfiles.c: Include md5.h.
8852 (should_stack_file): Check against list read from PCH file.
8853 (struct pchf_data): New.
8854 (pchf): New variable.
8855 (struct pchf_adder_info): New.
8857 (pchf_save_compare): New.
8858 (_cpp_save_file_entries): New.
8859 (_cpp_read_file_entries): New.
8860 (struct pchf_compare_data): New.
8861 (pchf_compare): New.
8862 (check_file_against_entries): New.
8863 * cpphash.h (_cpp_save_file_entries): Prototype.
8864 (_cpp_read_file_entries): Prototype.
8865 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8866 (cpp_read_state): Read the list of headers.
8868 2004-01-17 Jan Hubicka <jh@suse.cz>
8870 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8871 builtin_expect specially.
8872 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8873 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8874 * invoke.texi (max-inline-insns-single): Set to 100.
8875 (large-function-insns): Set to 3000.
8877 2004-01-16 Eric Christopher <echristo@redhat.com>
8878 Chandrakala Chavva <cchavva@redhat.com>
8880 * cppcharset.c (one_iso88591_to_utf8): New function.
8881 (convert_iso88591_utf8): Ditto. Use.
8882 (conversion_tab): Use.
8883 (_cpp_input_to_utf8): New function.
8884 (_cpp_init_iconv_buffer): Ditto.
8885 (_cpp_close_iconv_buffer): Ditto.
8886 * cpphash.h: Prototype new functions.
8887 (cpp_buffer): Add input_cset_desc.
8888 * cppinit.c: Add input_charset default.
8889 * cpplib.c (cpp_push_buffer): Support init and
8891 * cpplib.h (cpp_options): Add input_charset.
8893 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8895 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8896 * config/alpha/unicosmk.h: Remove a commented-out definition
8897 of ASM_OUTPUT_SECTION_NAME.
8898 * config/stormy16/stormy16.h: Likewise.
8900 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8902 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8903 (alpha___extern_prefix_sys_stat): ... this.
8904 Apply to <sys/mount.h>, too.
8905 Tweak to match more variations.
8906 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8908 * fixinc/inclhack.def (alpha___extern_prefix,
8909 alpha___extern_prefix_standards): New hacks to obey
8910 __PRAGMA_EXTERN_PREFIX.
8911 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8913 * fixinc/tests/base/standards.h: Likewise.
8915 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8918 * fixinc/tests/base/pthread.h: Handle it.
8920 * fixincl/inclhack.def (bad_lval): Sort file list.
8921 Add many missing files up to Tru64 UNIX V5.1B.
8922 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8923 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8926 * fixinc/fixincl.x: Regenerate.
8928 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8930 * version.c (version_string): Change to 3.5.0.
8931 * doc/include/gcc-common.texi (version-GCC): Likewise.
8933 2004-01-16 Jan Hubicka <jh@suse.cz>
8935 * i386.md (load_tp_di): Fix pasto.
8938 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8940 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8941 pp_c_character_constant, pp_c_floating_constant,
8942 pp_c_additive_expression, pp_c_shift_expression,
8943 pp_c_equality_expression, pp_c_and_expression,
8944 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8945 pp_c_logical_and_expression): Remove inline modifier.
8946 * dwarf2out.c (get_AT): Likewise.
8947 * et-forest.c (et_splay): Likewise.
8948 * ra.h (ra_alloc, ra_calloc): Likewise
8950 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/frv/frv-protos.h: Fix comment formatting.
8953 * config/frv/frv.c: Likewise.
8954 * config/frv/frv.h: Likewise.
8955 * config/frv/frv.md: Likewise.
8956 * config/frv/frvbegin.c: Likewise.
8957 * config/frv/frvend.c: Likewise.
8959 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8961 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8962 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8963 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8964 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8966 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8969 * postreload.c (reload_cse_simplify_operands): Don't remove
8970 implicit extension from LOAD_EXTEND_OP.
8972 2004-01-16 Jan Hubicka <jh@suse.cz>
8975 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8977 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8978 rtl_try_redirect_by_replacing_branch): Likewise.
8980 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8983 * alias.c (struct alias_set_entry): Mark for GC.
8984 (alias_sets): Make static, mark for GC.
8985 (record_alias_subset): Use GC to allocate alias structures.
8986 * varray.c (element): Make generic varrays GCed.
8989 * c-typeck.c (constructor_asmspec): Delete.
8990 (struct initializer_stack): Delete field 'asmspec'.
8991 (start_init): Delete saving of asmspec.
8992 (finish_init): Don't update constructor_asmspec.
8993 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8994 * stmt.c (expand_asm): Duplicate strings from tree.
8995 (expand_asm_operands): Likewise.
8996 * tree.c (tree_size): Update computation of size of STRING_CST.
8997 (make_node): Don't make STRING_CST nodes.
8998 (build_string): Allocate string with tree node.
8999 * tree.def (STRING_CST): Update comment.
9000 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9001 (tree_string): Place contents of string in tree node.
9002 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9005 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9008 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9010 * c-common.h: Fix comment formatting.
9011 * c-cppbuiltin.c: Likewise.
9012 * c-pragma.c: Likewise.
9013 * calls.c: Likewise.
9014 * collect2.c: Likewise.
9015 * cppcharset.c: Likewise.
9016 * cpptrad.c: Likewise.
9017 * dbxout.c: Likewise.
9018 * defaults.h: Likewise.
9019 * dwarf2out.c: Likewise.
9020 * fold-const.c: Likewise.
9021 * genautomata.c: Likewise.
9022 * genconditions.c: Likewise.
9023 * genflags.c: Likewise.
9024 * gengtype.c: Likewise.
9025 * integrate.c: Likewise.
9027 * predict.c: Likewise.
9028 * sdbout.c: Likewise.
9030 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9032 * config/ia64/ia64.md (*movti_internal): C output template
9033 extracted to ia64.c.
9034 (*movti_internal_reg): Delete.
9035 (reload_inti, reload_outti): Use the correct mode on operand 2
9036 in the first place, don't fix it up in the output template.
9037 (movtf, reload_ointf, reload_outtf): New expanders.
9038 (*movtf_internal): New define_insn_and_split.
9039 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9040 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9041 (ia64_split_tmode_move): New function, body mostly pulled
9042 from ia64.md:*movti_internal.
9043 (ia64_function_arg_words): New function, extracted common
9044 logic from ia64_function_arg et seq.
9045 (ia64_function_arg_offset): Likewise. Handle correctly the
9046 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9047 (ia64_function_arg, ia64_function_arg_partial_nregs)
9048 (ia64_function_arg_advance): Use ia64_function_arg_words and
9049 ia64_function_arg_offset.
9050 (ia64_function_value): TCmode does not go in float regs.
9051 (ia64_secondary_reload_class): Also handle TFmode.
9052 * config/ia64/ia64-protos.h: Remove prototype for
9053 ia64_split_timode; add prototype for ia64_split_tmode_move.
9055 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9057 * Makefile.in (MAINT): Make it an immediate assignment.
9059 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9061 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9063 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/coff.h: Replace Hitachi with Renesas.
9066 * config/h8300/elf.h: Likewise.
9067 * config/h8300/h8300-protos.h: Likewise.
9068 * config/h8300/h8300.c: Likewise.
9069 * config/h8300/h8300.h: Likewise.
9070 * config/h8300/h8300.md: Likewise.
9071 * config/h8300/lib1funcs.asm: Likewise.
9073 2004-01-15 Andrew Pinski <apinski@apple.com>
9075 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9078 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/h8300/h8300.c (h8300_return_in_memory): New.
9081 (TARGET_STRUCT_VALUE_RTX): Likewise.
9082 (TARGET_RETURN_IN_MEMORY): Likewise.
9083 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9084 (RETURN_IN_MEMORY): Likewise.
9086 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9088 PR optimization/13375
9089 * gcse.c (handle_avail_expr): Just return if the source is not a
9092 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9093 Daniel Jacobowitz <drow@mvista.com>
9095 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9097 (ARM_FUNC_ALIAS): New macro.
9098 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9099 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9101 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9103 PR optimization/12372
9104 * calls.c (expand_call): Add call_fusage data for stack arguments in
9107 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9109 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9110 (rs6000_elf_declare_function_name): Formatting.
9111 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9113 2004-01-15 Jan Hubicka <jh@suse.cz>
9116 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9119 2004-01-15 Richard Henderson <rth@redhat.com>
9121 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9122 integer regs of the same call-savedness.
9124 2004-01-15 Andreas Schwab <schwab@suse.de>
9127 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9128 status for NOTB/NOTW/NEGW methods.
9130 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9132 * doc/invoke.texi: Update dump file names. Fix a typo.
9134 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9136 * builtins.c (expand_builtin_va_end): Don't use
9137 EXPAND_BUILTIN_VA_END.
9138 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9139 * config/d30v/d30v.h: Remove a commented-out definition of
9140 EXPAND_BUILTIN_VA_END.
9141 * config/stormy16/stormy16.h: Likewise.
9143 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9145 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9146 * targhooks.c (default_struct_value_rtx): Don't use
9147 STRUCT_VALUE_INCOMING_REGNUM.
9149 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9152 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9153 GENINSRC and not parsedir. Define srcextra as a langhook.
9154 * configure: Regenerate.
9155 * Makefile.in: Suppress default .l.c rule. Don't substitute
9156 parsedir and delete all references throughout. Conditionally define
9157 rule for srcextra dependent on GENINSRC.
9158 (stmp-docobjdir): Delete.
9159 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9160 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9161 and gengtype-yacc.h back to source directory.
9162 (maintainer-clean): Delete all parse files in source directory.
9163 (distclean): Delete generated files.
9165 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9166 (objc-parse.c, objc-parse.y): Don't use parsedir.
9167 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9168 directory if requested.
9169 (po-generated): Don't use parsedir.
9170 (objc.maintainer-clean): Delete above files from source directory.
9172 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9174 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9176 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9178 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9179 TARGET_RETURN_IN_MEMORY.
9181 2004-01-15 Jan Hubicka <jh@suse.cz>
9183 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9184 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9185 functions accepting SSE arguments
9186 (function_arg): Warn only when asked to warn.
9187 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9189 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9191 * c-parse.in (stmts_and_decls): Make label at end of compound
9192 statement a hard error.
9194 2004-01-14 Jan Hubicka <jh@suse.cz>
9196 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9197 * cgraph.h (cgraph_local_info): Sort fields by size; add
9198 redefined_extern_inline
9199 (cgraph_global_info): Sort fields by size.
9200 (cgraph_node): Likewise.
9201 * cgraphunit.c (cgraph_finalize_function): Se
9202 local.redefined_extern_inline on redefinition.
9203 (cgraph_analyze_function): Use it; fix formating.
9205 2004-01-14 Jan Hubicka <jh@suse.cz>
9208 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9209 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9211 (cache_size): New variable
9212 (add_dependence): Update use; canonize early memory locations
9213 (sched_analyze_1): Likewise.
9214 (sched_analyze_2): Likewise.
9215 (init_dependency_caches): Initialize bitmaps.
9216 (free_dependency_caches): Free bitmaps
9218 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9220 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9221 targetm.calls.strict_argument_naming().
9222 * target.h: Likewise.
9224 2004-01-14 Richard Henderson <rth@redhat.com>
9227 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9230 2004-01-14 Richard Henderson <rth@redhat.com>
9233 * except.c (struct eh_region): Add u.fixup.resolved.
9234 (resolve_one_fixup_region): Split out from ...
9235 (resolve_fixup_regions): ... here.
9237 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9241 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9243 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9244 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9245 (STRUCT_VALUE): Remove.
9247 2004-01-14 Steven Bosscher <stevenb@suse.de>
9249 * system.h: Poison PROMOTED_MODE
9250 * integrate.c (expand_inline_function): Don't mention the
9252 * loop.c (update_giv_derive): Same.
9253 * tree.h (DECL_RTL): Same.
9255 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9258 * sh.c (gen_block_redirect): Add special handling of RETURN.
9259 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9260 far branch target (i.e. it's a return).
9262 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9264 * regrename.c (find_oldest_value_reg): Fix a warning.
9266 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9269 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9270 Move linux-gas.h and linux-elf.h before aout.h.
9271 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9272 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9274 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9276 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9277 (CONST_INT, VOIDmode, ...).
9279 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9281 * regrename.c (find_oldest_value_reg): If the replacement uses
9282 multiple hard registers, check that all of them are in CLASS.
9284 2004-01-14 Jan Hubicka <jh@suse.cz>
9286 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9289 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9291 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9293 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9295 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9296 Calculate always vrsave_mask if TARGET_ALTIVEC.
9297 (rs6000_emit_prologue): Emit code for vrsave
9298 only if TARGET_ALTIVEC_VRSAVE.
9299 (rs6000_emit_epilogue): Likewise.
9301 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9303 * config/sparc/sparc.md (tie_add32): Fix pasto.
9304 (tie_add64): Likewise.
9306 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9308 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9310 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9313 * config/iq2000/iq2000.c: Likewise.
9314 * config/iq2000/iq2000.md: Likewise.
9316 2004-01-14 J. Brobecker <brobecker@gnat.com>
9318 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9319 (subrange_type_die): Add handle for nameless subrange types.
9321 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300-protos.h: Replace do_movsi with
9325 * config/h8300/h8300.c (do_movsi): Change to
9327 * config/h8300/h8300.md (movsi): Replace do_movsi with
9331 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9333 * config/h8300/h8300.c (dosize): Change to
9334 h8300_emit_stack_adjustment. Update callers.
9336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9339 the source being post_inc. Tighten the predicate for the
9340 destination to register_operand.
9341 (movstricthi): Likewise.
9343 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9345 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9346 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9347 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9349 2004-01-14 Jan Hubicka <jh@suse.cz>
9351 Partial fix PR c++/12850
9352 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9355 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9357 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9360 2004-01-13 Devang Patel <dpatel@apple.com
9363 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9364 NAMESPACE_DECL memebers.
9366 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9369 * c-common.c (finish_fname_decls): Use the chain only if the
9370 tree is an expr_stmt.
9372 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9374 * rtl.def: Add comment about new option in automata_option.
9376 * genautomata.c (PROGRESS_OPTION): New macro.
9377 (progress_flag): New global variable.
9378 (gen_automata_option): Process `progress'.
9379 (transform_insn_regexps, check_unit_distributions_to_automata,
9380 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9381 expand_automata, write_automata): Print about the progress only if
9382 progress_flag. Remove fflush.
9383 (initiate_automaton_gen): Process command line flag `-progress'.
9385 * doc/md.texi: Describe the new option.
9387 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9389 * cfg.c (dump_bb): Dump entry edges.
9391 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9393 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9394 references from SImode.
9395 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9397 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9399 * system.h (TEXT_SECTION): Poison.
9400 * varasm.c (text_section): Don't use TEXT_SECTION.
9401 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9402 * doc/tm.texi (TEXT_SECTION): Remove.
9404 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9406 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9408 2004-01-12 James E Wilson <wilson@specifixinc.com>
9410 * unwind-libunwind.c: Delete.
9412 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9415 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9416 oldtype is set, set *newtypep or *oldtypep too. Do not set
9417 them at the very end.
9418 (validate_proto_after_old_defn): Restructure for comprehensibility;
9419 make error messages clearer.
9421 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9423 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9424 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9425 * varray.c: No need to prototype error.
9426 (varray_check_failed): Wrap long string onto two lines.
9427 (varray_underflow): New function.
9429 2004-01-13 Steven Bosscher <stevenb@suse.de>
9432 * function.h (struct function): Kill `name' field.
9433 (current_function_name): Make it an extern function.
9434 * function.c (current_function_name): New function.
9435 * graph.c: Update all uses of current_function_name.
9437 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9438 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9439 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9440 instead of a strcmp with "main".
9442 2004-01-13 Jan Hubicka <jh@suse.cz>
9444 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9446 * cgraphunit.c (cgraph_optimize_function): Always do
9447 optimize_inline_calls when there is always_inline callee.
9448 (cgraph_decide_inlining): Fix formating.
9449 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9451 (expand_call_inline): Likewise.
9452 * toplev.h (sorry): Fix prototype.
9454 2004-01-12 Roger Sayle <roger@eyesopen.com>
9456 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9457 conditional jumps that drop through to unconditional jumps or the
9458 end of the sequence.
9460 2004-01-13 Jan Hubicka <jh@suse.cz>
9462 * alias.c (new_alias_set): Construct the alias_set varray.
9463 (init_alias_once): Don't do it here.
9465 2004-01-12 Marc Espie <espie@openbsd.org>
9467 * system.h: handle YYBYACC like YYBISON.
9469 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9472 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9473 building on sparc64-*-openbsd*.
9475 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9478 * dbxout.c (dbxout_type): Protected inheritance is not
9479 private but protected.
9481 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9483 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9485 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9487 PR optimization/12508.
9488 * combine.c (try_combine): Remove a dead set in a parallel
9489 even if its destination is a subreg.
9492 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9493 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9494 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9496 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9498 * real.c: Update copyright date.
9499 * emit-rtl.c: Likewise.
9501 * dwarf2out.c: Likewise.
9502 * config/rs6000/darwin-ldouble.c: Likewise.
9503 * config/rs6000/rs6000.md: Likewise.
9505 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9507 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9508 TFmode to SImode libfuncs.
9510 2004-01-12 Roger Sayle <roger@eyesopen.com>
9513 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9515 2004-01-12 Jan Hubicka <jh@suse.cz>
9518 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9522 * cfgcleanup.c (label_is_jump_target_p): Move to...
9523 * rtlanal.c (label_is_jump_target_p): ... here.
9524 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9525 edges unified with branch edges.
9527 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9529 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9530 high word of an integral CONST_DOUBLE.
9532 2004-01-12 Paul Brook <paul@codesourcery.com>
9534 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9536 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9539 * sh-protos.h (check_use_sfunc_addr): Declare.
9540 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9541 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9543 2004-01-12 Jan Hubicka <jh@suse.cz>
9545 * alias.c: Invlude varray.h
9546 (alias_sets): Turn into varray.
9547 (get_alias_set_entry): Use VARRAY; mark inline.
9548 (mems_in_disjoint_alias_sets_p): Mark inline.
9549 (record_alias_subset): Use varray.
9550 (init_alias_once): Initialize varray.
9551 (new_alias_set): Grow array.
9552 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9554 2004-01-12 Jan Hubicka <jh@suse.cz>
9556 Partial fix for PR opt/10776 II
9557 * cselib.c: Include params.h
9558 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9560 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9561 * Makefile.in (cselib.o): Depend on params.h
9563 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9565 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9566 simplify_unary_operation if the operand has a known mode.
9568 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9571 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9572 predicate to handle 'ld' conform addresses.
9573 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9575 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9576 are memory contraints.
9577 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9579 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9580 Change 'o' to 'Y' constraint.
9581 (*movdf_softfloat64): Ditto.
9583 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9585 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9586 brace-enclosed syntax in all C output statements.
9588 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9591 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9592 Objective-C language type value is 14.
9594 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9597 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9598 `int' in a number of places to make sure we always have a SImode
9599 and not a HImode. Add a 'L' suffix to a number of constants.
9601 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9603 * pa.c: Don't include obstack.h.
9605 * pa.md: Correct constraint in pattern for loading PIC label address.
9607 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9609 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9612 2004-01-11 Steven Bosscher <stevenb@suse.de>
9615 * toplev.c (rest_of_handle_inline): Also consider functions
9616 for deferral if the language is GNU F77.
9618 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9620 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9621 diagnostic messages.
9623 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9626 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9627 to drop through label. Don't fall back to SCC even when conditional
9628 jump has not been found.
9630 2004-01-11 Jan Hubicka <jh@suse.cz>
9632 * invoke.texi: Fix syntax error in previous patch.
9634 Partial fix for PR opt/10776
9635 * Makefile.in (reload.o): Include param.h
9636 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9637 * reload.c: Include params.h.
9638 (find_equiv_reg): Work limiting check.
9639 * invoke.texi: Document.
9641 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9643 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9644 out-of-bounds accesses to string constants. Simplify mips16
9647 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9649 PR optimization/13469
9650 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9651 reload_cse_regs (-fnon-call-exceptions only).
9653 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9655 * config/mcore/lib1.asm: Fix comment formatting.
9656 * config/mcore/mcore-elf.h: Likewise.
9657 * config/mcore/mcore.c: Likewise.
9658 * config/mcore/mcore.h: Likewise.
9659 * config/mcore/mcore.md: Likewise.
9661 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9663 * c-decl.c (duplicate_decls): Break apart into...
9664 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9665 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9666 ... these new functions. Restructure for comprehensibility.
9667 Remove various archaic special cases. Always report the
9668 location of the previous declaration when a diagnostic is issued.
9669 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9670 (match_builtin_function_types): Delete unnecessary forward declaration.
9672 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9674 * genautomata.c (make_automaton, NDFA_to_DFA):
9675 Print progress bars with '.' characters instead of '*'.
9676 (build_automaton): Change notes to match.
9678 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9680 * config/m32r/m32r.md: Use define_constants for unspec and
9683 2004-01-10 Jan Hubicka <jh@suse.cz>
9686 * expr.c (expand_expr_real): More curefully expand union casts.
9688 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/m32r/m32r.md (flush_icache): Use 1 for
9693 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9694 James E Wilson <wilson@specifixinc.com>
9697 * dbxout.c (dbxout_symbol): Remove initialization of
9698 current_sym_code, current_sym_value, and current_sym_addr.
9699 (dbxout_symbol_location): Same.
9700 (dbxout_prepare_symbol): Zero current_sym_code,
9701 current_sym_value, and current_sym_addr.
9703 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9705 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9706 check is done first.
9708 2004-01-09 Eric Christopher <echristo@redhat.com>
9710 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9711 if we're running mark_constant_function.
9713 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9716 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9718 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9721 * dbxout.c (dbxout_type_fields): Return if any item is
9722 error_mark_node or the type is error_mark_node.
9724 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9726 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9727 exactly what is expected as a 'long double'.
9728 (_xlqadd): When a value to be returned is representable as a
9729 'double', just return it directly, do not construct it using a union.
9730 Also, correct final fixup.
9731 (_xlqmul): Likewise.
9732 (_xlqdiv): Likewise.
9733 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9735 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9737 2004-01-09 Richard Henderson <rth@redhat.com>
9739 * recog.c (constrain_operands): Validate mem operands.
9741 2004-01-09 James E Wilson <wilson@specifixinc.com>
9743 * gcc.c (init_spec): Remove -lunwind from shared case.
9744 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9746 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9748 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9749 * configure: Regenerate
9751 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9754 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9755 between function and object pointers.
9756 (digest_init): When comparing a pointer to function type to the
9757 target type, only apply TREE_TYPE once to the pointer to function
9759 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9760 function pointer rather than casting it to a function pointer.
9761 (for_each_eh_label): Update caller.
9762 * recog.h (struct insn_data): Use a struct or union for output.
9763 * genoutput.c (output_insn_data): Update.
9764 * final.c (get_insn_template): Update.
9766 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9768 * expr.h (expand_expr): Make it a macro, not a function.
9769 (expand_expr_real): New function.
9770 * expr.c (store_expr): Adjust logic for deciding whether or not to
9771 copy the value returned by expand_expr.
9772 (expand_expr): Rename to ...
9773 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9774 calls to language hooks.
9775 * c-common.h (c_expand_expr): Adjust prototype.
9776 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9777 * langhooks-def.h (lhd_expand_expr): Change prototype.
9778 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9779 * langhooks.h (lang_hooks): Change type of expand_expr.
9780 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9781 (last_expr_alt_rtl): Likewise.
9782 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9783 (clear_last_expr): Clear it.
9784 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9785 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9786 * tree.def (RTL_EXPR): Give it an additional operand.
9787 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9789 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9791 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9792 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9794 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9797 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9798 or (ne:SI (reg:CC 17) (const_int 0)).
9799 Be specific about modes wherever possible.
9801 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/m32r/m32r.c (m32r_expand_block_move): Call
9804 gen_movestrsi_internal with two more arguments.
9805 (m32r_output_block_move): Adjust operand numbers.
9806 Properly update the source and destination pointers.
9807 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9808 'r+'. Change the set detinations to match_operand.
9810 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9812 * final.c (FIRST_INSN_ADDRESS): Remove.
9813 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9814 * system.h (FIRST_INSN_ADDRESS): Poison.
9815 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9816 * config/m32r/m32r-protos.h: Remove the prototype for
9817 m32r_first_insn_address.
9818 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9819 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9820 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9822 2004-01-09 J. Brobecker <brobecker@gnat.com>
9824 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9826 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9827 emitted as subrange types too.
9828 (subrange_type_die): Add handling of enumeration subtypes.
9830 2004-01-08 Richard Henderson <rth@redhat.com>
9833 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9834 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9835 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9836 (ix86_address_cost): Be prepared for SUBREGed registers.
9837 (legitimate_address_p): Accept SUBREGed registers.
9839 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9841 * Makefile.in: Rename configure.in to configure.ac
9842 * doc/sourcebuild.texi: Likewise.
9843 * configure: Regenerate.
9844 * config.in: Regenerate.
9846 2004-01-08 Stuart Hastings <stuart@apple.com>
9848 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9850 2004-01-08 Jan Hubicka <jh@suse.cz>
9852 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9854 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9856 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9857 (UNSPEC_FIX_TRUNC_TF): New constant.
9858 (movtf_internal): Make splitter active only when insn is active.
9859 (extenddftf2): Rewrite to properly load zero into low part.
9860 (extenddftf2_internal): New.
9861 (extendsftf2): Rewrite.
9862 (truncdftf2): Correct length.
9863 (floatditf2): Delete.
9864 (fix_trunc_helper): New.
9865 (fix_trunctfdi2): Use fix_trunc_helper.
9866 (fix_trunctfsi2): Likewise.fix_trunc
9867 (fix_trunctfsi2_internal): New.
9869 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9870 addresses are legitimate on Darwin even when flag_pic.
9871 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9872 non-offsettable addresses for loads of TFmode constants.
9874 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9876 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9877 variables in the appropriate bss section.
9879 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9881 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9882 target_flags has MASK_POWERPC64 when -m64.
9883 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9884 to 620, 630, power3, power4 and rs64a entries.
9885 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9887 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9889 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9890 floating-point constants.
9892 2004-01-08 J. Brobecker <brobecker@gnat.com>
9894 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9895 Create the subrange_type DIE using the given context DIE.
9896 (modified_type_die): Update call to subrange_type_die.
9898 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9900 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9901 Add multiple-include guard.
9903 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9905 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9906 all vector constant loadable by vsplt*.
9907 (output_vec_const_move): Likewise.
9909 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9912 * c-typeck.c (comptypes): Only treat enumerated types in the same
9913 translation unit as compatible with each other when they are the
9915 * doc/extend.texi: Update.
9917 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9920 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9921 array type from the array element type.
9923 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9925 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9926 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9927 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9928 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9929 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9931 2004-01-06 Eric Christopher <echristo@redhat.com>
9933 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9934 (DWARF2_DEBUGGING_INFO): Define.
9935 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9936 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9937 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9939 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9940 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9941 * config/mips/iris5gas.h: Ditto.
9942 (DBX_DEBUGGING_INFO): Remove.
9943 (DWARF2_DEBUGGING_INFO): Ditto.
9944 (MIPS_DEBUGGING_INFO): Ditto.
9945 (PREFERRED_DEBUGGING_TYPE): Ditto.
9946 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9947 (PREFERRED_DEBUGGING_TYPE): Ditto.
9948 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9949 * config/mips/elf64.h: Ditto.
9951 2004-01-06 Jan Hubicka <jh@suse.cz>
9953 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9954 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9956 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9958 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9959 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9960 * config/rs6000/darwin-ldouble.c: New.
9962 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9964 (constant_subword): Delete.
9965 * rtl.h (constant_subword): Delete prototype.
9966 (immed_double_const): Is not in varasm.c.
9967 * simplify-rtx.c (simplify_immed_subreg): New.
9968 (simplify_subreg): Use simplify_immed_subreg.
9970 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9971 than trying to generate RTL directly.
9972 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9975 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9977 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9979 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9980 function into a separate macro.
9981 (read_only_data_section): Add void argument.
9982 (private_data_section): Same.
9983 (read_only_private_data_section): Same.
9984 (toc_section): Same.
9986 2004-01-06 Jan Hubicka <jh@suse.cz>
9988 * invoke.texi: Remove typo in last change.
9991 * config.gcc: Accept opteron and athlon-64 as variants
9993 * i386.c (override_options): Likewise.
9994 * invoke.texi (i386 -mtune): Expand documentation.
9996 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9998 * alias.c: Fix comment typos.
9999 * builtins.c: Likewise.
10002 * dominance.c: Likewise.
10003 * dwarf2out.c: Likewise.
10004 * emit-rtl.c: Likewise.
10005 * expr.c: Likewise.
10006 * final.c: Likewise.
10007 * fold-const.c: Likewise.
10008 * gcse.c: Likewise.
10009 * genattrtab.c: Likewise.
10010 * genrecog.c: Likewise.
10011 * gensupport.c: Likewise.
10012 * ggc-zone.c: Likewise.
10013 * integrate.c: Likewise.
10014 * local-alloc.c: Likewise.
10015 * loop.c: Likewise.
10016 * recog.c: Likewise.
10017 * regmove.c: Likewise.
10018 * reg-stack.c: Likewise.
10019 * reorg.c: Likewise.
10020 * rtlanal.c: Likewise.
10022 * sched-ebb.c: Likewise.
10023 * simplify-rtx.c: Likewise.
10024 * toplev.c: Likewise.
10025 * varasm.c: Likewise.
10027 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10029 * doc/install.texi: Fix typos.
10030 * doc/invoke.texi: Likewise.
10031 * doc/md.texi: Likewise.
10033 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10035 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10037 2004-01-06 Jan Hubicka <jh@suse.cz>
10039 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10040 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10042 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10044 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10045 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10046 (MMX_REGPARM_MAX): Similarly for -mmmx.
10048 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10050 * config/sh/linux.h: Fix comment formatting.
10051 * config/sh/netbsd-elf.h: Likewise.
10052 * config/sh/sh.c: Likewise.
10053 * config/sh/sh.h: Likewise.
10054 * config/sh/vxworks.h: Likewise.
10056 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10058 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10059 * toplev.c (output_file_directive): Don't use
10060 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10062 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10064 * toplev.c: Fix broken checkin of 2003-12-30.
10066 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10068 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10069 (USING_MMAP): We don't support non-mmap.
10070 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10072 (struct page_entry): Remove bytes_free.
10073 (struct page_table_chain): Remove.
10074 (struct globals): Remove page_table member.
10075 (loookup_page_table_entry): Function deleted.
10076 (set_page_table_entry): Ditto.
10077 (ggc_allocated_p): No longer need page table lookups.
10078 (ggc_marked_p): Ditto.
10079 (alloc_small_page): Don't care about bytes_free anymore.
10080 (alloc_large_page): Round up size.
10081 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10082 their size the new way.
10083 Remove page table lookups and setting.
10084 (ggc_get_size): Calculate large object size the new way.
10085 (sweep_pages): Redo to account for fact that we no longer have
10087 (ggc_collect): No longer need to reincrement bytes_free.
10088 (ggc_pch_alloc_object): Handle new large objects properly.
10089 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10091 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10093 * doc/invoke.texi: Remove a page break.
10095 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10097 * config/avr/avr.c (avr_output_function_prologue): Remove an
10098 extra pair of curly braces.
10100 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10102 * config/mn10300/mn10300.c: Fix comment formatting.
10103 * config/mn10300/mn10300.h: Likewise.
10105 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10107 * tree.h: Update documentation on nothrow_flag.
10108 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10111 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10113 * doc/invoke.texi: Remove traces of dead ports.
10115 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10117 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10120 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10123 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10125 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10126 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10127 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10128 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10129 (mips_symbol_insns): Don't trust the local/global classification.
10130 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10131 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10132 -mno-explicit-relocs.
10133 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10134 between local and global symbols.
10136 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10138 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10139 (mips_preferred_reload_class): Declare.
10140 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10141 (EXTRA_CONSTRAINT): Update accordingly.
10142 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10143 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10144 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10145 mips_dangerous_for_la25_p.
10146 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10147 if mips_dangerous_for_la25_p.
10149 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10151 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10154 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10156 * configure.ac: Use AC_PROG_CPP_WERROR.
10157 * configure: Regenerate.
10159 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10161 * .cvsignore: Add autom4te.cache.
10163 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10165 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10166 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10167 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10168 then architecture options, then ABI options. General rewording.
10170 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10173 * doc/extend.texi: Clarify definition of malloc attribute.
10175 2004-01-04 Jan Hubicka <jh@suse.cz>
10177 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10178 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10179 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10180 (cgraph_inline_p): Add extra argument reason.
10181 * cgraphunit.c: Minor formating fixes.
10182 cgraph_first_inlined_callee): New functions.
10183 (record_call_1): Record builtins too.
10184 (cgraph_analyze_function): Update inline_failed messages.
10185 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10186 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10187 (cgraph_check_inline_limits): Likewise; Add argument reason.
10188 (cgraph_set_inline_failed): New static function.
10189 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10191 (cgraph_inline_p): Add new argument reason.
10192 * tree-inline.c (expand_call_inline): Update warning.
10194 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10196 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10197 with modern equivalents.
10198 * configure: Regenerate.
10200 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10201 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10202 * configure: Regenerate.
10204 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10206 * configure.in: Rename to configure.ac.
10207 * configure.ac: Renamed from configure.in; make minimum necessary
10208 changes for autoconf 2.5x.
10209 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10210 * configure: Regenerate with autoconf 2.57.
10212 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10214 * config/mips/linux.h: Fix comment formatting.
10215 * config/mips/mips.c: Likewise.
10216 * config/mips/mips.h: Likewise.
10217 * config/mips/mips.md: Likewise.
10218 * config/mips/netbsd.h: Likewise.
10219 * config/mips/windiss.h: Likewise.
10221 2004-01-02 Richard Henderson <rth@redhat.com>
10223 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10224 for sse and 387; add suppression for mmx.
10226 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10228 * loop.c (loop_optimize): Free all loops_info's mems.
10230 * c-typeck.c (finish_init): Free spelling_base before
10233 * cfgloop.c (flow_loops_find): Always free the sbitmap
10236 * predict.c (estimate_probability): Free bbs after being
10239 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10242 const_8bit_operand and call_address_operand.
10244 2004-01-02 Jan Hubicka <jh@suse.cz>
10246 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10247 when there is nothing to inline but warnings are requested.
10248 (cgraph_decide_inlining): Fix memory leak.
10250 2004-01-02 Jan Hubicka <jh@suse.cz>
10252 * expr.c (store_constructor): Fix pasto in previous patch.
10254 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/i386/cygming.h: Fix comment formatting.
10257 * config/i386/djgpp.h: Likewise.
10258 * config/i386/gthr-win32.c: Likewise.
10259 * config/i386/i386-interix.h: Likewise.
10260 * config/i386/i386.c: Likewise.
10261 * config/i386/i386.h: Likewise.
10262 * config/i386/openbsd.h: Likewise.
10263 * config/i386/winnt.c: Likewise.
10264 * config/i386/xm-mingw32.h: Likewise.
10266 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10268 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10269 copyright and last modification dates.
10271 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10273 * doc/install.texi (Specific): Mention x86_64.
10275 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10277 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10278 Call force_operand on plus_constant result.
10280 2004-01-01 Jan Hubicka <jh@suse.cz>
10282 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10283 * expr.c (store_constructor): Use vec_init pattern.
10284 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10285 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10286 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10287 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10289 (sse2_unpc?pd): Fix pattern.
10290 (sse2_movlpd): Kill.
10291 (sse2_movsd): Deal with movlpd too.
10292 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10293 (ix86_expand_vector_init): New.
10294 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10295 * md.texi (vec_set, vec_extract): Document
10297 2003-12-31 Jan Hubicka <jh@suse.cz>
10300 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10304 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10305 (dump_file): Likewise.
10306 (rest_of_compilation): Likewise.
10309 * cgraph.c (cgraph_function_possibly_inlined): Even with
10310 flag_really_no_inline we inline always_inline functions.
10311 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10312 for non-always_inline functions when there is flag_really_no_inline.
10313 (cgraph_decide_inlining): Limit work done when not inlining.
10314 (cgraph_decide_inlining_incrementally): Likewise.
10315 (cgraph_optimize_function): Check whether something got inlined.
10316 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10317 extern inline functions when not inlining.
10319 * opts.c (decode_options): Disable crossjumping at -O1
10320 * invoke.texi (-O1): Document change.
10322 See ChangeLog.10 for earlier changes.
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