1 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3 * regrename.c (regrename_optimize): Set regs_ever_live for all
4 registers introduced as replacement.
6 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9 * expr.c (mark_queue): New function.
10 (emit_insns_enqueued_after_mark): New function replacing
11 emit_queue. Clear the body of emitted queued insns.
12 (emit_queue): Call emit_insns_enqueued_after_mark.
13 (store_expr): Mark the increment queue on entry. Emit
14 only the incrementations queued when expanding the source.
16 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
18 * configure.ac: Allow --disable-coverage-flags (for the future benefit
19 of top level bootstrap, and consistency). Reindent.
20 * configure: Regenerate.
22 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
24 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
25 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
28 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
31 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
34 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
36 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
37 to nonimmediate_operand.
38 ("*doloop_di"): Likewise.
40 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
42 * real.h (struct real_value): Use the same type for all
43 bitfields. Rename exp to uexp.
44 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
45 Adjust all uses of exp...
46 * builtins.c: ... here, ...
47 * emit-rtl.c: ... here, and ...
48 * real.c: ... and here.
50 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
52 * pretty-print.c (pp_base_maybe_space): New function.
53 * pretty-print.h (pp_base_maybe_space): Declare.
54 (pp_maybe_space): New macro.
56 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
58 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
60 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
62 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
63 of using register multiplication cost.
64 (expand_mult): Adapt choose_mult_variant call.
65 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
66 of MODE; pass appropriate cost bound. Adjust result when
67 performing signed multiplication by a negative constant.
68 Don't use intermediate modes larger than word_mode.
70 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
72 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
73 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
74 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
75 * explow.c (expr_size): Likewise.
76 * expr.h (placeholder_list, find_placeholder): Deleted.
77 * expr.c (store_constructor): Likewise.
78 (get_inner_reference): Likewise. Also don't call find_placeholder.
79 (placeholder_list, find_placeholder): Deleted.
80 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
81 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
82 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
83 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
84 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
86 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
87 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
88 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
89 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
90 Clean up by using first_rtl_op.
91 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
92 (substitute_placeholder_in_expr): New function.
93 * tree.def (WITH_RECORD_EXPR): Deleted.
94 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
95 (substitute_placeholder_in_expr): New.
97 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
99 * dojump.c (prefer_and_bit_test): Fix which part of
100 the and_test is replaced.
102 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
104 * frontends.texi: Add missing line.
106 2004-03-21 Zack Weinberg <zack@codesourcery.com>
107 Chris Devers <cdevers@pobox.com>
108 Joseph S. Myers <jsm@polyomino.org.uk>
110 * doc/frontends.texi: Rewrite.
111 * doc/gcc.texi: Update last modification date.
113 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
115 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
116 message before redirecting the edge.
118 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
122 * explow.c (force_not_mem): Set REG_POINTER flag according to
124 * rtl.h (MEM_POINTER): New macro.
125 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
128 2004-03-20 Roger Sayle <roger@eyesopen.com>
131 * cse.c (fold_rtx): Avoid substituting constants into unary
132 conversion operations.
134 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
136 * fold-const.c (fold): Replace "expr" with "t".
138 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
141 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
142 DECL_ORIGINAL_TYPE if there isn't one.
144 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
146 * fold-const.c (fold): Replace "final_type" with "type".
147 Remove variable "final_type".
149 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
151 * fold-const.c (fold): Constify "type".
152 Replace "TREE_TYPE (t)" with "type".
154 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
156 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
157 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
158 via (*targetm.foo) () with targetm.foo ().
160 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
163 * doc/install.texi: Add info directory category and entry.
165 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
167 * fold-const.c (fold): Replace "t" with "tem" where it is used
168 as a temporary variable. Remove "orig_t" and all of its uses.
170 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
172 * fold-const.c (fold): Remove variable "invert".
173 Move the handling of relational expressions that can be folded
175 (fold_relational_const): ... here.
176 (tree_expr_nonzero_p): New.
178 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
181 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
184 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
186 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
187 (GTFILES): Add $(srcdir)/dojump.h.
188 (gt-dojump.h): New dependency.
189 * dojump.c (and_reg, and_test, shift_test): New static variables.
190 (prefer_and_bit_test): New function.
191 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
193 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
195 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
196 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
197 reorg.c, tree.h: Fix comment typos.
199 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
201 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
202 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
203 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
204 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
205 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
206 vmsdbgout.c: Replace calls via (*targetm.foo) () with
209 2004-03-19 Ziemowit Laski <zlaski@apple.com>
211 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
212 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
213 always_inline attribute.
214 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
215 Treat expansion as completed even if literal argument is
216 invalid (so that other expansions are not tried in vain).
218 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
220 * loop-doloop.c (add_test): Replace GEN_INT (0) with
223 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
225 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
227 (fold_abs_const): ... here.
229 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
231 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
233 2004-03-19 Denis Chertykov <denisc@overta.ru>
236 * config/avr/avr.md ("call_insn"): Handle explicit integer
238 (call_value_insn): Likewise.
240 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
242 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
244 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
246 * fold-const.c (negate_expr): Move the handling of constants
248 (fold_negate_const): ... here.
250 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
252 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
253 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
254 * tree.c (debug_no_type_hash): Deleted.
255 (type_hash_canon): Abort if passed a variant.
256 Check lang_hooks.types.hash_types.
257 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
258 (build_array_type): Remove unnecessary allocation of pointer type.
259 (build_complex_type): Properly qualify resulting type.
261 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
263 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
265 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
267 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
268 (expand_mult): ...here.
269 (extract_high_half): New, split out from expand_mult_highpart.
270 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
271 (expand_highpart): Evaluate the cost of a shift/add sequence,
272 then see if any of the specialized optabs are cheaper.
274 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
276 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
278 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
280 * convert.c (convert_to_real): Add more math builtins.
282 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * convert.c (convert_to_real): Reformat using switch stmt.
286 2004-03-18 Mark Mitchell <mark@codesourcery.com>
288 * c-common.c (pointer_int_sum): Do not complain about using
289 pointers to pointers-to-members.
291 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
293 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
294 have moved to the target hooks structure".
296 2004-03-18 James E Wilson <wilson@specifixinc.com>
298 * config/mips/mips.md (type): Split move into arith and fmove. Split
299 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
300 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
302 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
304 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
305 rm7_fp_quick): Likewise.
306 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
307 rm9k_fquick): Likewise.
308 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
310 (ir_sr70_icmp): Delete.
312 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
314 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
315 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
316 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
317 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
318 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
319 Protect with proper check.
320 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
321 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
322 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
323 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
324 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
325 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
327 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
329 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
331 * gcse.c (eliminate_partially_redundant_loads): Reject change if
332 dest is set between beginning and current insn.
334 2004-03-18 Mark Mitchell <mark@codesourcery.com>
336 * c-decl.c (grokdeclarator): Do not complain about redeclaring
337 visible "static" identifiers "extern" in a local scope.
338 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
339 post-increments/decrements.
341 2004-03-18 Bob Wilson <bob.wilson@acm.org>
343 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
344 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
345 (xtensa_va_start): Remove assignment to current_function_arg_words.
347 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
349 * alias.c (record_set): Detect the case where a register is assigned
350 a new value that has the same base term as the old one.
352 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
355 * loop-doloop.c: New file.
356 * Makefile.in (doloop.o): Remove.
357 (loop-doloop.o): New.
358 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
359 * cfgloopanal.c (get_loop_level): New function.
360 * loop-iv.c (iv_number_of_iterations): Handle case when loop
361 is leaved immediatelly.
362 * loop.c (strength_reduce): Do not call doloop optimization.
363 * loop.h (LOOP_BCT): Removed.
364 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
365 (rest_of_handle_loop2): Call doloop_optimize_loops.
366 (rest_of_compilation): Test for optimizations moved to
367 rest_of_handle_loop2.
369 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
371 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
373 (rs6000_emit_prologue): Ditto.
374 (rs6000_emit_epilogue): Ditto.
375 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
376 macro for mixed mode.
378 2004-03-18 Jan Hubicka <jh@suse.cz>
380 * predict.c (propagate_freq): Compute correctly frequency of
383 2004-03-17 Eric Christopher <echristo@redhat.com>
385 * builtins.c (apply_args_size): Use reg_raw_mode.
386 (apply_result_size): Ditto.
388 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
391 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
393 2004-03-17 Jakub Jelinek <jakub@redhat.com>
395 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
396 32-bit builds when defaulting to 32-bit.
398 2004-03-17 Jan Hubicka <jh@suse.cz>
400 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
403 2004-03-17 James E Wilson <wilson@specifixinc.com>
405 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
406 (hazard_nop): Change type to nop.
407 (type): Split arith into arith, shift, slt, clz. Delete darith.
408 Fix all uses. Change arith to multi if more than one insn emitted.
409 * config/mips/5400.md (ir_vr54_arith): Likewise.
410 * config/mips/5500.md (ir_vr55_arith): Likewise.
411 * config/mips/7000.md (rm7_int_other): Likewise.
412 * config/mips/9000.md (rm9k_int): Likewise.
413 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
415 2004-03-17 Joel Brobecker <brobecker@gnat.com>
417 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
418 to hold the subtype tree instead of recomputing it several times.
420 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
422 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
424 * config/mn10300/mn10300.md (cc): Remove "invert".
426 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
428 * builtins.c (integer_valued_real_p): Add builtin rint.
429 (fold_builtin): Likewise.
430 * convert.c (convert_to_real): Likewise.
432 * convert.c (convert_to_real): Fix typos in `long double'
435 2004-03-16 Mark Mitchell <mark@codesourcery.com>
438 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
439 generated COMPOUND_EXPRs.
441 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
443 * config/h8300/t-rtems (h8300-*-rtems*): New.
445 2004-03-16 Eric Christopher <echristo@redhat.com>
447 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
449 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
451 * config/i386/i386-protos.h: Add a prototype for
452 ix86_reverse_condition.
453 * config/i386/i386.c (ix86_reverse_condition): New.
454 * config/i386/i386.h (REVERSE_CONDITION): Use
455 ix86_reverse_condition.
456 * config/i386/i386.md: Use ix86_reverse_condition instead of
459 2004-03-16 J. Brobecker <brobecker@gnat.com>
461 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
463 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
466 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
468 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
470 * c-common.c (c_common_type_for_mode): Build vector types on
472 (handle_mode_attribute): Deprecate using the mode attribute
473 to create vector types. Fix indentation.
474 (vector_type_node_list): Remove.
475 (handle_vector_size_attribute): Create vector types on demand.
476 Strip a NON_LVALUE_EXPR from the attribute if there is one.
477 * c-typeck.c (comptypes): Make vector types compatible if they
478 have the same underlying mode.
479 (convert_for_assignment): Use comptypes to convert between
481 * tree.c (build_common_tree_nodes_2): Do not create vector types.
482 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
484 * tree.h: Remove vector types.
485 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
486 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
487 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
488 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
489 * doc/extend.texi (Vector Types): Document how to use the
490 vector_size attribute to create vectors, rather than mode.
492 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
493 * config/i386/emmintrin.h: Likewise.
494 * config/i386/mmintrin.h: Likewise.
495 * config/i386/xmmintrin.h: Likewise.
496 * config/sh/ushmedia.h: Likewise.
498 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
500 * config/freebsd-spec.h, config/arc/arc-protos.h,
501 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
502 config/arm/linux-gas.h, config/arm/semi.h,
503 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
504 config/ia64/freebsd.h, config/mips/7000.md,
505 config/mips/9000.md, config/ns32k/ns32k-protos.h,
506 config/sparc/pbd.h: Update copyright.
508 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
511 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
513 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
515 * combine.c (combine_simplify_rtx): Remove the "last"
516 parameter and its documentation. Adjust recursive calls.
517 (simplify_logical): Always perform the only simplification
518 controlled by "last", if the simplified expression is
520 (try_combine): Do not pass the "last" parameter to
521 combine_simplify_rtx.
523 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
526 * config/mips/mips.md (UNSPEC_GP): New constant.
527 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
528 an UNSPEC instead of (reg $gp).
529 (mips16_gp_pseudo_reg): Change accordingly.
530 (print_operand): Print $gp directly when handling CONST_GP_P.
532 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
534 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
535 * longlong.h: Make code 68060 clean when compiling for m68060.
537 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
539 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
540 * doc/md.texi: Clarify description of "i" constraint.
542 2004-03-15 James E Wilson <wilson@specifixinc.com>
544 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
545 Split store into store, fpstore, fpidxstore. Fix all uses.
546 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
548 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
549 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
550 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
551 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
552 ir_sr70_fstore): Likewise.
554 2004-03-15 Richard Henderson <rth@redhat.com>
557 * except.c (collect_one_action_chain): Record action for cleanup
558 outer of exception spec.
560 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
562 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
563 Fix the check for abort and only do the mmap if we can.
565 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
567 * config/sparc/sparc.h: Rework comments about the code model
568 in 64-bit environment and the mode 'Pmode'.
569 * doc/invoke.texi (SPARC options): Rework description of the
570 different code models supported in 64-bit environment.
572 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
574 * defaults.h (REVERSIBLE_CC_MODE): Define.
575 * jump.c (reversed_comparison_code_parts): Don't check if
576 REVERSIBLE_CC_MODE is defined.
578 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
580 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
581 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
582 hosthooks.h, params.h, ra-colorize.c, web.c,
583 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
584 config/avr/avr-protos.h, config/avr/avr.md,
585 config/fr30/fr30-protos.h, config/fr30/fr30.md,
586 config/h8300/fixunssfsi.c, config/i386/darwin.h,
587 config/i386/freebsd.h, config/i386/freebsd64.h,
588 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
589 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
590 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
591 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
592 config/pa/pa64-regs.h, config/rs6000/aix41.h,
593 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
594 config/sparc/aout.h, config/sparc/freebsd.h,
595 config/sparc/litecoff.h, config/vax/vax-protos.h,
596 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
599 2004-03-15 Paul Brook <paul@codesourcery.com>
601 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
603 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
605 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
606 (pp_c_cv_qualifier): Document.
607 (pp_c_space_for_pointer_operator): Likewise.
608 (pp_c_integer_constant): Likewise.
609 (pp_c_identifier): Likewise.
610 (pp_c_init_declarator): Don't print function body.
612 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
614 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
615 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
616 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
617 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
620 2004-03-14 Roger Sayle <roger@eyesopen.com>
622 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
623 with lang_hooks.foo ().
624 * builtins.c (expand_builtin_va_arg): Likewise.
625 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
626 c_common_type_for_mode, c_common_nodes_and_builtins,
627 handle_mode_attribute, handle_vector_size_attribute): Likewise.
628 * c-convert.c (convert): Likewise.
629 * c-format.c (check_format_types): Likewise.
630 * c-objc-common.c (c_tree_printer): Likewise.
631 * c-typeck.c (build_unary_op, build_conditional_expr,
632 build_binary_op): Likewise.
633 * calls.c (try_to_integrate, expand_call,
634 emit_library_call_value_1): Likewise.
635 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
637 * cgraphunit.c (record_call_1, cgraph_analyze_function,
638 cgraph_expand_function): Likewise.
639 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
640 * coverage.c (build_fn_info_type, build_ctr_info_type,
641 build_gcov_info, create_coverage): Likewise.
642 * dbxout.c (dbxout_init): Likewise.
643 * diagnostic.c (diagnostic_report_current_function): Likewise.
644 * dojump.c (do_jump): Likewise.
645 * dwarf2out.c (dwarf2_name): Likewise.
646 * except.c (init_eh): Likewise.
647 * explow.c (expr_size, int_expr_size): Likewise.
648 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
650 * expr.c (store_expr, store_constructor, safe_from_p,
651 expand_expr_real, do_store_flag, try_casesi): Likewise.
652 * function.c (push_function_context_to, pop_function_context_from,
653 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
654 put_var_into_stack, allocate_struct_function, current_function_name):
656 * integrate.c (copy_decl_for_inlining, expand_inline_function):
658 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
659 lhd_print_error_function): Likewise.
660 * opts.c (handle_option, decode_options): Likewise.
661 * passes.c (open_dump_file): Likewise.
662 * print-tree.c (print_node): Likewise.
663 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
664 expand_decl_cleanup, emit_case_nodes): Likewise.
665 * stor-layout.c (variable_size): Likewise.
666 * toplev.c (announce_function, wrapup_global_declarations,
667 check_global_declarations, compile_file, default_tree_printer,
668 process_options, lang_dependent_init, finalize): Likewise.
669 * tree-dump.c (dequeue_and_dump): Likewise.
670 * tree-inline.c (remap_decl, remap_block, copy_body_r,
671 initialize_inlined_parameters, declare_return_variable,
672 inlinable_function_p, expand_call_inline, optimize_inline_calls,
673 walk_tree, copy_tree_r): Likewise.
674 * tree-optimize.c (tree_rest_of_compilation): Likewise.
675 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
676 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
677 variably_modified_type_p, dump_tree_statistics): Likewise.
678 * varasm.c (assemble_variable, compare_constant, copy_constant,
679 force_const_mem, compute_reloc_for_constant, output_constant,
680 output_addressed_constants, initializer_constant_valid_p): Likewise.
682 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
684 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
686 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
688 * doc/install.texi: Reflect autoconf and automake version for
689 libffi. Update autoconf version to 2.59.
691 2004-03-13 Roger Sayle <roger@eyesopen.com>
693 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
694 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
695 make_range, build_range_check, fold_range_test, unextend,
696 constant_boolean_node, fold_binary_op_with_conditional_arg,
697 fold_truthop, fold_mathfn_compare, fold_inf_compare,
698 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
699 with lang_hooks.foo ().
701 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
703 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
705 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
707 * doc/install.texi: Note status of -fnew-ra.
709 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
712 * expr.c (store_expr): Call emit_queue before generating the move
713 from the temporary to the original target. Protect the temporary
716 2004-03-13 Jakub Jelinek <jakub@redhat.com>
719 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
720 other than UNSPEC_GOTOFF.
722 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
724 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
725 to arm_legitimate_index_p. Update all callers with SET as default
727 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
728 range if OUTER is a sign-extend operation on QImode. Correctly
729 reject shift operations on sign-extended QImode addresses.
730 (bad_signed_byte_operand): Delete.
731 (arm_extendqisi_mem_op): New function.
732 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
733 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
735 (CONSTRAINT_LEN): New.
736 (EXTRA_CONSTRAINT): Delete. Replace with...
737 (EXTRA_CONSTRAINT_STR): ... this.
738 (PREDICATE_CODES): Remove bad_signed_byte_operand.
739 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
740 is now always default.
741 (define_splits for bad sign-extend loads): Delete.
742 (arm_extendqisi, arm_extendqisi_v5): Likewise.
743 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
744 Rework 'U' constraint to 'Uv'.
745 * arm-protos.h: Remove bad_signed_byte_operand. Add
746 arm_extendqisi_mem_op.
747 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
750 2004-03-13 Alan Modra <amodra@bigpond.net.au>
752 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
753 with targetm version.
756 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
757 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
758 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
759 Update all users of RS6000_ARG_SIZE.
760 (function_arg_advance): Count fregno using mode size.
761 (function_arg): Handle long double split over regs and memory.
762 (function_arg_partial_nregs): Likewise.
763 (rs6000_va_arg): Repackage complex args.
765 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
768 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
769 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
770 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
772 2004-03-12 Jakub Jelinek <jakub@redhat.com>
774 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
776 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
777 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
779 2003-03-12 Andrew Pinski <apinski@apple.com>
781 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
782 Use ret instead of result. Use addr instead of base.
784 2004-03-12 David Edelsohn <edelsohn@gnu.org>
786 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
787 fixes required by libstdc++ and update installation instructions
790 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
792 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
793 leading '@' on fastcall symbols before stripping suffix.
795 2004-03-12 Roger Sayle <roger@eyesopen.com>
797 * combine.c (unmentioned_reg_p): New function to check whether an
798 expression is a "specialization" of another, i.e. that there are
799 no registers or memory references mentioned in the first that don't
800 appear in the second.
801 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
802 (combine_instructions): Also try combining instructions using the
803 REG_EQUAL note from a preceding log-linked instruction.
805 2004-03-12 Roger Sayle <roger@eyesopen.com>
807 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
809 2004-03-12 Matt Austern <austern@apple.com>
811 * target.h (struct gcc_target): New target hook, unwind_label.
812 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
813 * output.h (default_emit_unwind_label): New function.
814 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
815 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
816 (TARGET_SUPPORTS_HIDDEN): New target macro.
817 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
818 that corresponds to this FDE.
819 (FRAME_BEGIN_LABEL): Allow target to override default label.
820 (output_call_frame_info): If FDEs are linknonce, then use extra
821 indirection for FDE encoding, output a label for each FDE, and
822 output an empty label for each function without an FDE.
823 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
824 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
825 decls with DECL_ONE_ONLY set, if that macro is defined.
826 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
827 for a SUPPORTS_ONE_ONLY target.
828 * config/darwin-protos.h (darwin_unique_section): Declare.
829 (darwin_asm_named_section): Likewise.
830 (darwin_section_type_flags): Likewise.
831 (darwin_non_lazy_pcrel): Likewise.
832 (darwin_emit_unwind_label): Likewise.
833 (darwin_make_decl_one_only): Likewise.
834 * config/darwin.c (machopic_finish): Get rid of tweak that
835 eliminate stubs for symbols that are defined.
836 (darwin_encode_section_info): Don't treat weak functions as defined.
837 (darwin_make_decl_one_only): Define.
838 (darwin_asm_named_section): Likewise.
839 (darwin_section_type_flags): Likewise.
840 (darwin_unique_section): Likewise.
841 (darwin_emit_unwind_label): Likewise.
842 (darwin_non_lazy_pcrel): Likewise.
843 (darwin_asm_output_dwarf_delta): Difference between two labels is
844 local only if both labels are local.
845 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
846 (ASM_MAKE_LABEL_LINKONCE): Likewise.
847 (TARGET_SUPPORTS_HIDDEN): Likewise.
848 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
849 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
850 (FRAME_BEGIN_LABEL): Likewise.
851 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
852 (ASM_DECLARE_FUNCTION_NAME): Likewise.
853 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
854 (TARGET_ASM_UNIQUE_SECTION): Define.
855 (EH_FRAME_SECTION_NAME): Define.
856 (EH_FRAME_SECTION_ATTR): Likewise.
857 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
858 (TARGET_ASM_NAMED_SECTION): Likewise.
859 (TARGET_SECTION_TYPE_FLAGS): Likewise.
860 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
861 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
862 TARGET_ASM_EMIT_UNWIND_LABEL.
864 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
866 * builtins.c (expand_builtin_mathfn): Add pow10* to the
867 existing exp10* case.
868 (expand_builtin): Likewise.
870 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
872 * doc/tm.texi (registers) <Values in Registers>: Add
873 entry for REGMODE_NATURAL_SIZE.
875 2004-03-12 Richard Henderson <rth@redhat.com>
878 * target.h (struct gcc_target): Move calls substructure before
879 booleans. Add split_complex_arg.
880 * function.c (assign_parms, split_complex_args): Use it.
881 * calls.c (expand_call): Likewise.
882 (split_complex_values): Likewise. Check for splittable types
883 before allocating memory.
884 (split_complex_types): Likewise.
885 * system.h (SPLIT_COMPLEX_ARGS): Poison.
886 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
887 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
888 * config/alpha/alpha.c (alpha_split_complex_arg): New.
889 (TARGET_SPLIT_COMPLEX_ARG): New.
890 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
891 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
892 (rs6000_override_options): Zap it for non-AIX.
893 (rs6000_function_value): Use targetm.calls.split_complex_arg.
894 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
895 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
896 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
897 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
898 SPLIT_COMPLEX_ARGS entry.
900 2004-03-11 Richard Henderson <rth@redhat.com>
902 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
903 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
904 (alpha_emit_xfloating_arith): Update to match.
905 (alpha_emit_xfloating_compare): Likewise.
906 (alpha_emit_xfloating_cvt): Likewise.
907 (alpha_emit_xfloating_libcall): Take already built symbol,
909 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
912 2004-03-11 Richard Henderson <rth@redhat.com>
915 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
917 * simplify-rtx.c (simplify_relational_operation): Fix typo.
919 2004-03-11 Richard Henderson <rth@redhat.com>
922 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
924 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
927 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
928 defined, pass small BLKmode values in registers in the low-order part.
930 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
932 * combine.c (if_then_else_cond): Check for NULL return value of
935 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
941 2004-03-11 Steve Ellcey <sje@cup.hp.com>
943 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
944 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
945 * config/ia64/ia64.c (ia64_init_libfuncs): New.
946 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
948 2004-03-11 Roger Sayle <roger@eyesopen.com>
950 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
951 -((int)X>>C) where C is an integer constant one bit less than the
952 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
953 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
955 * simplify-rtx.c (simplify_unary_operation): Also implement the
956 above transformations at the RTL level.
958 2004-03-11 Alan Modra <amodra@bigpond.net.au>
960 * real.c (encode_ibm_extended): Do round low word.
962 2004-03-11 Ben Elliston <bje@wasabisystems.com>
964 * config/arm/arm.md (is_xscale): Comment this attribute and move
965 it a bit further up in the file, closer to related attributes.
967 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
969 * config/host-solaris.c (sol_gt_pch_use_address): Add
970 missing terminating marker to comment.
972 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
975 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
976 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
977 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
978 move_operand as source predicate in all cases.
979 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
980 Test reg_or_0_operand. Use move_operand as source predicate.
981 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
982 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
983 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
984 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
985 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
986 Use move_operand as source predicate. Remove 'K' constraint.
987 (*movqi_internal): Likewise movqi_internal.
988 (*movsf_hardfloat): Renamed from movsf_internal1. Test
989 reg_or_0_operand. Use move_operand as source predicate.
990 (*movsf_softfloat): Likewise movsf_internal2.
991 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
992 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
993 (*movdf_softfloat): Likewise movdf_internal2.
994 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
995 for DImode if !TARGET_64BIT.
996 (mips_legitimize_move): Simplify accordingly.
998 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1001 * var-tracking.c (struct variable_def): Added field refcount.
1002 (variable_htab_free): Decrease the refcount and delete variable
1003 only if there are no more references.
1004 (unshare_variable): New function.
1005 (vars_copy_1): Increase refcount instead of copying the variable.
1006 (variable_union): Share the variables where possible, unshare
1007 the variables if needed.
1008 (variable_different_p): Return false if var1 and var2 are
1010 (variable_was_changed): Init the refcount of new variable.
1011 (set_frame_base_location): Unshare variable if needed.
1012 (set_variable_part): Init the refcount of new variable.
1013 Unshare the variables if needed.
1014 (delete_variable_part): Unshare the variables if needed.
1015 (emit_notes_for_differences_1): Init the refcount of new variable.
1016 (vt_add_function_parameters): Do not add function parameters to
1017 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1018 (vt_initialize): Do not add frame_base_decl to IN set of
1019 ENTRY_BLOCK_PTR because it is unused anyway.
1021 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1023 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1024 (vars_copy): Likewise.
1025 (variable_union): Likewise.
1026 (set_variable_part): Likewise.
1027 (delete_variable_part): Likewise.
1029 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1031 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1032 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1033 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1034 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1035 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1036 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1037 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1038 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1039 config/stormy16/stormy16.c: Fix comment typos and formatting.
1041 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1043 * configure: Regenerate, since I forgot to while committing Paolo's
1046 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1049 Move language detection to the top level.
1050 * configure.ac: Remove code to detect languages,
1051 it now lives exclusively in the top level.
1052 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1053 top level, renamed to ACX_PROG_GNAT.
1055 2004-03-10 Richard Henderson <rth@redhat.com>
1057 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1059 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1060 and host_xmake_file fragments.
1061 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1062 (gt_pch_restore): Similarly for gt_pch_use_address.
1063 (default_gt_pch_get_address): New.
1064 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1065 (default_gt_pch_use_address): Split out of gt_pch_restore.
1066 (mmap_gt_pch_use_address): Likewise.
1067 * hooks.c (hook_voidp_size_t_null): Remove.
1068 (hook_bool_voidp_size_t_false): Remove.
1069 * hooks.h: Likewise.
1070 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1071 default_ or mmap_ definitions.
1072 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1073 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1074 and gt_pch_use_address.
1075 * config/host-linux.c, config/host-solaris.c: New files.
1076 * config/x-linux, config/x-solaris: New files.
1077 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1078 Update for changed definition.
1079 (darwin_rs6000_gt_pch_use_address): Likewise.
1080 * doc/hostconfig.texi: Update docs.
1082 2004-03-10 Richard Henderson <rth@redhat.com>
1085 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1086 except for pedantic c90 mode.
1088 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1090 * configure.ac: Bump AC_PREREQ to 2.59.
1091 * configure: Regenerate.
1093 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1095 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1096 (exp10_optab, exp2_optab): Define corresponding macros.
1097 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1098 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1099 using exp10?f2 and exp2?f2 patterns.
1100 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1101 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1102 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1103 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1105 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1106 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1107 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1109 2004-03-10 Anthony Green <green@redhat.com>
1111 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1113 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1115 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1116 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1118 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1119 TARGET_OS_AIX_CPP_BUILTINS.
1120 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1121 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1122 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1123 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1126 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1128 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1130 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1132 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1133 __LONGDOUBLE128 on AIX.
1135 2004-03-10 Andrew Haley <aph@redhat.com>
1137 PR optimization/14381
1138 * function.c (expand_function_end): Emit a blockage insn before
1139 the epilogue when -fnon-call-exceptions is used.
1141 * except.c (expand_start_all_catch): Make comment more accurate.
1143 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1146 * config/rs6000/t-rtems: Add missing file on branch.
1148 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1150 * dbxout.c (dbxout_symbol_location): Do not output references
1151 to optimized-out constant pool symbols.
1153 2004-03-10 Andreas Schwab <schwab@suse.de>
1155 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1158 2004-03-09 James E Wilson <wilson@specifixinc.com>
1160 * alias.c (alias_sets_might_conflict_p): New.
1161 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1162 * common.opt (Wstrict-aliasing=): New.
1163 * flags.h (warn_strict_aliasing): Change type to int.
1164 * opts.c (warn_strict_aliasing): Change type to int.
1165 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1166 * tree.h (alias_sets_might_conflict_p): Declare it.
1167 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1169 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1172 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1173 (CALL_USED_REGISTERS): Likewise.
1174 (REG_CLASS_CONTENTS): Likewise.
1175 (REG_ALLOC_ORDER): New.
1176 (REGNO_REG_CLASS): Use regno_reg_class.
1177 * config/m68k/m68k.c: Add regno_reg_class array.
1179 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1181 * config/ia64/ia64.md (divsi3): Fix algorithm.
1183 (setf_exp_xf): Remove '*' from name.
1184 * testsuite/gcc.dg/20040309-1.c: New test.
1186 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1188 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1189 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1190 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1191 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1192 (sparc_aout_select_rtx_section): Don't check
1193 SUNOS4_SHARED_LIBRARIES.
1194 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1196 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1199 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1200 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1203 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1205 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1206 (LIBGCC_SPEC): Update to match.
1208 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1210 * c-decl.c (last_function_parms, last_function_parm_tags)
1211 (last_function_parm_others, current_function_parms)
1212 (current_function_parm_tags, current_function_parm_others):
1214 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1216 (grokdeclarator): For function definitions, save the arg-info
1217 block from the declarator in DECL_ARGUMENTS.
1218 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1219 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1220 contains only PARM_DECLs. Improve diagnostics.
1221 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1222 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1223 (store_parm_decls_newstyle): Take the function to operate on,
1224 and an arg-info block, as arguments; don't get anything from
1225 current_function_* globals.
1226 (store_parm_decls_oldstyle): Likewise.
1227 (store_parm_decls): Pass fndecl and its arg-info block down to
1228 store_parm_decls_newstyle/oldstyle. Send functions with empty
1229 argument lists through store_parm_decls_newstyle to reduce
1231 (pushdecl): Comment on the problems with the call to copy_node.
1232 Clear DECL_ARGUMENTS of the old node after copying it, if it
1233 is an arg-info block instead of a chain of decls.
1234 (start_function): Do not manipulate current_function_parm* or
1235 last_function_parm*.
1237 2004-03-09 Roger Sayle <roger@eyesopen.com>
1238 Andrew Pinski <pinskia@physics.uc.edu>
1240 * ifcvt.c (noce_try_sign_mask): New function to transform
1241 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1242 (noce_process_if_block): Call noce_try_sign_mask.
1244 2004-03-09 Andrew Pinski <apinski@apple.com>
1246 * c-typeck.c (tagged_types_tu_compatible_p):
1249 2004-03-09 Roger Sayle <roger@eyesopen.com>
1251 * simplify-rtx.c (simplify_const_relational_operation): New function
1252 renamed from simplify_relational_operation.
1253 (simplify_relational_operation): Change prototype to accept an
1254 additional mode argument. Call simplify_const_relational_operation.
1255 (simplify_gen_relational): Update simplify_relational_operation call.
1256 (simplify_ternary_operation): Update simplify_relational_operation
1257 subroutine call to use simplify_const_relational_operation instead.
1259 * rtl.h (simplify_const_relational_operation): Prototype here.
1260 (simplify_relational_operation): Add addtional mode argument.
1262 * combine.c (combine_simplify_rtx): Update calls to
1263 simplify_relational_operation.
1264 (simplify_set): Likewise.
1265 (gen_binary): Likewise.
1266 * cse.c (fold_rtx): Likewise.
1267 * dojump.c (compare_from_rtx): Likewise.
1268 (do_compare_rtx_and_jump): Likewise.
1269 * integrate.c (subst_constants): Likewise.
1270 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1272 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1274 * config/m32r/m32r.md: Remove all define_peephole's.
1276 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1278 * config/rs6000/rs6000.md: Remove trailing whitespace.
1280 2004-03-08 Eric Christopher <echristo@redhat.com>
1282 * Makefile.in (site.exp): Add libiconv variable definition.
1284 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1286 * configure: Regenerate for config/accross.m4 correction.
1288 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1291 * config/rs6000/t-rtems: Add missing file on branch.
1293 2004-03-08 Roger Sayle <roger@eyesopen.com>
1296 * c-typeck.c (c_mark_addressable): A register variable should
1297 be considered global if its not automatic, i.e. TREE_PUBLIC,
1298 TREE_STATIC or DECL_EXTERNAL.
1299 * function.c (put_var_into_stack): Call abort when placing a
1300 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1302 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1304 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1305 ("*extendqisi2_short_displ"): Likewise.
1307 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1310 (comp_operator): Likewise.
1311 * config/pdp11/pdp11-protos.h: Remove corresponding
1314 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1316 * expr.c (highest_pow2_factor_for_type): Rename into
1317 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1318 TYPE_ALIGN when the target is a COMPONENT_REF.
1319 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1321 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1323 * config/rs6000/rs6000.c: Formatting fix.
1324 (legitimate_offset_address_p): Correct offset range check.
1326 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1327 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1330 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1332 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1334 ("ashrdi3_no_power"): Disable for little endian.
1337 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1339 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1342 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1345 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1346 case, checking for -no-mul-bug-abort option.
1347 * configure, config.in: Regenerate.
1348 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1349 and -mno-mul-bug-workaround.
1350 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1351 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1352 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1353 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1354 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1355 sure mulu.d is not last on cache-line.
1356 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1357 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1358 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1359 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1360 -mno-mul-bug-workaround.
1361 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1362 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1363 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1364 relation to MULT in head comment.
1365 (cris_op_str): Abort for MULT.
1366 (cris_print_operand) <case '!'>: New case.
1368 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1371 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1372 dw_val_class_vec. Replace use throughout file.
1373 (dw_float_const): Delete.
1374 (dw_vec_const): New.
1375 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1377 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1378 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1379 (size_of_die): Adjust dw_val_class_vec sizing.
1380 (output_die): Output dw_val_class_vec.
1381 (insert_int, extract_int, insert_float): New functions.
1382 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1383 Handle CONST_VECTOR.
1384 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1386 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1388 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1389 AltiVec abi cannot co-exist.
1391 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1393 2004-03-07 Jan Hubicka <jh@suse.cz>
1395 * except.c (emit_to_new_bb_before): Break fallthru edges.
1397 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1399 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1400 ("*lshrsi3"): Also accept an immediate for 68HC12.
1401 ("*ashrsi3_const"): Likewise.
1402 ("*ashrsi3"): Likewise.
1403 ("*ashlsi3_const"): Likewise.
1404 ("*ashlsi3"): Likewise.
1405 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1406 comparing with a pop; don't use a split for that.
1407 ("cmphi split"): Disable compare split for 68HC12.
1409 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1410 the status operands if they have side effects.
1412 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1414 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1416 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1417 config/h8300/h8300.h, config/ia64/ia64.h,
1418 config/mcore/mcore.h, config/mmix/mmix.h,
1419 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1420 config/stormy16/stormy16.h, config/v850/v850.h,
1421 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1422 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1425 2004-03-07 Roger Sayle <roger@eyesopen.com>
1427 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1428 <XOR_EXPR>: Fold x ^ x as zero.
1429 <AND_EXPR>: Fold x & x as x.
1431 2004-03-07 Roger Sayle <roger@eyesopen.com>
1433 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1434 "foo++ == const" into "++foo == const+incr".
1436 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1438 * config/mips/mips.c (mips_in_small_data_p): Return false if
1441 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1443 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1445 (expand_prologue): Don't make an interrupt or a trap handler a far
1447 (m68hc11_initial_elimination_offset): Likewise.
1449 2004-03-06 Richard Henderson <rth@redhat.com>
1451 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1453 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/ns32k/ns32k-protos.h: Add a prototype for
1456 ns32k_notice_update_cc.
1457 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1458 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1459 ns32k_notice_update_cc.
1461 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1463 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1464 "*load_multiple_si"): Allow only if reload_completed.
1465 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1468 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/vax/vax-protos.h: Add a prototype for
1471 vax_notice_update_cc.
1472 * config/vax/vax.c (vax_notice_update_cc): New.
1473 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1474 vax_notice_update_cc.
1476 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1478 * collect2.c (main): Only export initfunc and finifunc if
1479 LD_INIT_SWITCH not defined.
1480 (scan_prog_file): Only export constructors and destructors if
1481 LD_INIT_SWITCH not defined. Only export symbols not found in
1484 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1486 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1488 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1489 from calls to gen_icacheflush.
1491 2004-03-06 Richard Henderson <rth@redhat.com>
1493 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1494 (TARGET_LONG_DOUBLE_128): New.
1495 (TARGET_SWITCHES): Add long-double-{128,64}.
1496 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1497 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1498 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1499 (WIDEST_HARDWARE_FP_SIZE): New.
1500 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1501 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1502 if TARGET_VAX_FLOAT.
1503 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1504 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1506 2004-03-06 Richard Henderson <rth@redhat.com>
1508 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1509 botched rtx class conversion.
1511 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1513 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1514 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1516 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1518 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1520 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1523 * config/i386/i386.md (movv2di_internal): Conditionalize on
1524 TARGET_SSE, not TARGET_SSE2.
1526 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1528 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1531 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1533 * builtins.c: Consistently use logN not log* in comments.
1535 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1537 * rtl.h (mem_expr_equal_p): Function prototype added.
1538 * cfgcleanup.c (merge_memattrs): New function.
1539 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1540 * emit-rtl.c (mem_expr_equal_p): New function.
1542 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1544 * objc/objc-act.c (synth_module_prologue): Const-qualify
1545 objc_selector type if using the GNU runtime; fix generated
1546 signatures for objc_msg_lookup and objc_msg_lookup_super
1547 to match what GNU ObjC headers provide; reformat and clean up.
1548 (synth_self_and_ucmd_args): Use previously constructed (and
1549 hence possibly const-qualified) objc_selector type.
1551 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1553 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1555 2004-03-05 Jason Merrill <jason@redhat.com>
1557 * tree.h (TYPE_HASH): Use TYPE_UID.
1558 (TREE_HASH): New macro with old definition of TYPE_HASH.
1559 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1560 (build_array_type, build_function_type): Likewise.
1561 (build_method_type_directly): Likewise.
1562 (build_offset_type, build_complex_type): Likewise.
1563 (type_hash_list, attribute_hash_list): Likewise. Now static.
1564 * except.c: s/TYPE_HASH/TREE_HASH/.
1566 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1568 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1569 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1570 __va_ndx by 2 words when referencing an argument on the stack.
1571 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1572 words when an arg on the stack is first seen.
1574 2004-03-05 Paul Brook <paul@codesourcery.com>
1576 * arm.h (ARM_FLAG_VFP): Remove.
1577 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1578 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1580 2004-03-05 Paul Brook <paul@codesourcery.com>
1582 * function.c (assign_parms): Include pretend alignment offset.
1584 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1586 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1587 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1589 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1591 * configure.ac: When passing --enable-languages to subdir
1592 configure when host != build, make sure we don't pass an empty
1594 * configure: Regenerate.
1596 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1599 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1602 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1604 * simplify-rtx.c (simplify_relational_operation): If
1605 flag_wrapv is set, do not move terms between the two
1606 side of a relational operator.
1608 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1610 * rtlanal.c: Include target.h and output.h
1611 (rtx_cost, address_cost, default_address_cost): Move from...
1612 * cse.c (rtx_cost, address_cost, default_address_cost):
1614 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1615 * Makefile.in: Adjust dependencies.
1617 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1619 * cse.c (cse_end_of_basic_block): Make static.
1620 * local-alloc.c (function_invariant_p): Move to
1622 * loop.c (libcall_other_reg, record_excess_regs):
1624 * reload1.c (function_invariant_p): Moved here
1625 from local-alloc.c, made static.
1626 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1627 libcall_other_reg, record_excess_regs): Remove
1630 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/m32r/m32r.c (signed_comparison_operator): Add a
1633 missing parenthesis.
1635 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1637 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1638 going to call mmap again. Read the file into the right place.
1639 Give a fatal error if we have to relocate.
1641 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1643 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1644 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1646 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1649 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1650 round the same. When rounding, clear bits that would cause a
1651 second rounding in pack_d.
1652 (_fpmul_parts): Ditto. Remove #if 0:d code.
1654 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1656 PR c++/14425, c++/14426
1657 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1658 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1659 Change C++ definitions to accept a 'const int' argument;
1660 the prototypes already do.
1661 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1662 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1663 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1664 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1665 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1666 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1667 end in ..._int; change them to accept an int instead of a char
1668 as the last parameter.
1670 2004-03-04 Phil Edwards <phil@codesourcery.com>
1672 * genmultilib: Change '=' to '-' when translating option names
1675 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1677 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1678 stack slot for temp used for result of BLKmode but in integral mode.
1680 2004-03-04 Jan Hubicka <jh@suse.cz>
1682 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1684 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1685 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1687 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1689 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1690 * testsuite/gcc.dg/20040303-1.c: New test.
1692 2004-03-04 Steven Bosscher <stevenb@suse.de>
1694 * ppro.md: Rewrite as a DFA pipeline description.
1695 * i386.md: Remove all uses of the ppro_uops attribute.
1696 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1697 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1698 ix86_sched_reorder, ix86_variable_issue,
1699 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1700 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1701 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1702 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1703 * athlon.md (athlon_ssecmp_load): Fix comment
1705 2004-03-04 Stuart Hastings <stuart@apple.com>
1707 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1709 2004-03-04 Stuart Hastings <stuart@apple.com>
1711 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1712 686, tell Darwin assembler to allow prefetch insns, non-empty def
1713 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1715 2004-03-04 DJ Delorie <dj@redhat.com>
1717 PR optimization/14282
1718 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1719 between a call and the assignment of its return value.
1721 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/h8300.c: Put a comment for every function.
1725 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/h8300/h8300.md: Add comments about peephole2's.
1729 2004-03-04 Steven Bosscher <stevenb@suse.de>
1731 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1733 2004-03-04 Jan Hubicka <jh@suse.cz>
1735 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1736 * cselib.c (cselib_record_memory): New static variable.
1737 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1738 Give up on memories when asked for.
1739 (cselib_init): Accept new argument.
1740 * cselib.h (cselib_init): Update prototype.
1741 * gcse.c (local_cprop_pass): Update call of cselib_init.
1742 * loop.c (load_mems): Update call of cselib_init.
1743 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1744 * sched-deps.c (sched_analyze): Update call of cselib_init.
1746 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1749 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1752 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1755 * var-tracking.c (track_expr_p): Do not track variables which
1756 should be ignored for debugging purposes.
1758 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1760 * real.c (encode_ibm_extended): Don't bother rounding low double.
1761 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1762 when fmt->pnan < fmt->p.
1764 2004-03-04 Eric Christopher <echristo@redhat.com>
1766 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1767 only range of valid arg registers and fixed_regs.
1769 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1772 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1773 (abstf2, abstf2_internal): New define_expand.
1775 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1777 PR optimization/14235
1778 * expr.c (convert_move): Copy the source to a new pseudo
1779 when converting from a sub-word source to a larger-than-word
1780 register which conflicts with the source.
1782 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1785 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1786 parameters with the same name, unless one is a forward decl.
1787 Do not issue a redundant-redeclaration warning for forward
1788 decls of parameters.
1790 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1792 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1795 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1797 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1799 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1801 * target-def.h (TARGET_OPTF): Delete.
1802 * c-opts.c (TARGET_OPTF): Define.
1804 2004-03-04 Jan Hubicka <jh@suse.cz>
1806 * cselib.c (cselib_finish): Fix another miss-application of my previous
1809 2004-03-03 Mike Stump <mrs@apple.com>
1811 Add framework support for darwin.
1813 * c-incpath.c: Include target.h and machmode.h.
1814 (add_path): Use a consistent style for cpp_dir. Initialize
1816 (add_cpp_dir_path): New.
1817 (register_include_chains): Add use of extra_includes callback.
1818 (hook_void_int): Add.
1819 (target_c_incpath): Add.
1820 * c-incpath.h (add_cpp_dir_path): New.
1821 (target_c_incpath_s): Add.
1822 (target_c_incpath): Add.
1823 (C_INCPATH_INIT): Add.
1824 * c-opts.c (c_common_missing_argument,
1825 c_common_handle_option): Add -F argument processing.
1826 * c.opt: Add -F argument processing.
1827 * gcc.c (trad_capable_cpp): Add -F argument processing.
1828 * cppfiles.c (find_file_in_dir): Update to use construct
1830 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1832 (_cpp_find_file): Use search_path_exhausted.
1833 (make_cpp_dir): Initialize construct to 0.
1834 * cpplib.h (missing_header_cb
1835 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1836 (cpp_callbacks): Add missing_header
1837 (cpp_dir): Add construct.
1838 * target-def.h: (TARGET_OPTF): New.
1839 * hooks.c (hook_void_int, hook_void_charptr): Add.
1840 * hooks.h (hook_void_int, hook_void_charptr): Add.
1841 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1842 $(MACHMODE_H) dependencies.
1843 * doc/invoke.texi (Darwin Options): Document -F.
1844 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1846 * fix-header.c (target_c_incpath): Add.
1848 * config/darwin-c.c: Add c-incpath.h include.
1849 (using_frameworks, find_subframework_file,
1850 find_subframework_header, add_system_framework_path,
1851 frameworks_in_use, num_frameworks, max_frameworks,
1852 add_framework, find_framework, struct framework_header,
1853 framework_header_dirs, framework_construct_pathname,
1854 find_subframework_file, add_system_framework_path,
1855 add_framework_path, framework_defaults,
1856 darwin_register_frameworks, find_subframework_header): Add.
1857 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1858 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1859 (CPP_SPEC): Add __APPLE_CC__ support.
1860 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1862 2004-03-04 Jan Hubicka <jh@suse.cz>
1864 * cselib.c (cselib_finish): Fix miss-application of my previous
1867 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1869 * hooks.c (hook_tree_tree_identity): New.
1870 * hooks.h: Add a prototype for hook_tree_tree_identity.
1871 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1872 instead of MD_ASM_CLOBBERS.
1873 * system.h (MD_ASM_CLOBBERS): Poison.
1874 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1875 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1876 * target.h (gcc_target): Add md_asm_clobbers.
1877 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1878 (ix86_md_asm_clobbers): New.
1879 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1880 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1881 TARGET_MD_ASM_CLOBBERS.
1883 2004-03-03 Stuart Hastings <stuart@apple.com>
1885 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1887 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1889 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1891 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1892 (ASM_DOUBLE): Likewise.
1893 (ASM_LONGDOUBLE): Likewise.
1894 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1896 2003-03-03 Richard Henderson <rth@redhat.com>
1899 * cselib.c (cselib_record_sets): Don't record multiple sets in
1902 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1904 * common.opt: Add description of the new -fgcse-after-reload flag.
1906 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1908 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1909 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1910 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1911 get_bb_avail_insn, hash_scan_set_after_reload,
1912 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1913 gcse_after_reload, get_bb_avail_insn): New functions to implement
1915 (gcse_after_reload_main): New function, the main entry point to
1918 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1920 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1922 * toplev.c (flag_gcse_after_reload): Initialization.
1924 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1926 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1927 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1928 the gcse after reload optimization.
1930 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1931 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1934 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1936 2004-03-03 Nicolas Pitre <nico@cam.org>
1938 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1939 small negative values.
1941 2004-03-03 Jan Hubicka <jh@suse.cz>
1943 * cselib.c (hash_table): Remove GTY marker.
1944 (reg_values): Turn into array.
1945 (used_regs): Likewise.
1946 (n_used_regs): New static variable.
1947 (reg_values_old): Kill.
1948 (clear_table): Update uses of arrays.
1949 (cselib_lookup): Likewise.
1950 (cselib_record_set): Likewise.
1951 (cselib_init): Likewise.
1952 (cselib_finish): Likewise.
1953 (cselib_udpate_varray_sizes): Kill.
1954 * cselib.h (cselib_update_varray_sizes): Kill.
1956 2004-03-03 Paul Brook <paul@codesourcery.com>
1958 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1960 2004-03-03 Jan Hubicka <jh@suse.cz>
1962 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1963 Rename from ...; make statistics transparent.
1964 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1965 (loc_descriptor): New structure.
1966 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1968 New static function.
1969 (ggc_record_overhead, dump_statistics): New global function.
1970 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1971 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1972 from ...; accept locations
1973 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1974 ggc_realloc, ggc_alloc_typed): ... this one.
1975 from ...; accept locations
1976 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1977 ggc_alloc_stat): Rename from ... ; pass locations
1978 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1980 (ggc_alloc_stat): Record overehead.
1981 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1982 ggc_realloc, ggc_alloc_typed): Turn to macros
1983 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1984 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1985 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1986 * langhooks.h (lhd_make_node): Declare.
1987 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1988 * langhooks.c (lhd_make_node): New.
1989 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1991 (rtx_alloc, swallow_copy_rtx): ... this one.
1992 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1993 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1994 * toplpev.c (finalize): Dump stats.
1995 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1996 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1997 Rename from ... ; pass locators.
1998 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1999 build?, build_decl): Declare.
2000 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2001 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2003 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2004 build?, build_decl): New macros.
2005 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2006 * statistics.h: New file.
2008 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2009 Richard Sandiford <rsandifo@redhat.com>
2011 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2012 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2013 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2014 * config/mips/mips.c (mips_output_division): Fill the branch delay
2015 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2017 (mips_output_division): Adjust accordingly.
2018 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2019 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2021 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2023 * alias.c (rtx_equal_for_memref_p): Use predicates
2024 to test rtx classes and new rtx class codes, possibly
2025 splitting conditionals that tested against '<' and 'o'.
2026 * caller-save.c (save_call_clobbered_regs): Likewise.
2027 * combine.c (contains_muldiv, find_split_point, subst,
2028 combine_simplify_rtx, simplify_if_then_else,
2029 simplify_set, simplify_logical, expand_compound_operation,
2030 make_compound_operation, if_then_else_cond, known_cond,
2031 apply_distributive_law, cached_nonzero_bits,
2032 cached_num_sign_bit_copies, simplify_shift_const,
2033 gen_binary, simplify_comparison, update_table_tick,
2034 record_value_for_reg, get_lsat_value_validate): Likewise.
2035 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2036 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2038 * emit-rtl.c (copy_insn_1): Likewise.
2039 * expr.c (force_operand): Likewise.
2040 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2041 * flow.c (notice_stack_pointer_modification_1,
2042 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2043 and_reg_cond, elim_reg_cond): Likewise.
2044 * function.c (update_epilogue_consts): Likewise.
2045 * genattrtab.c (attr_rtx_1): Likewise.
2046 * genopinit.c (gen_insn): Likewise.
2047 * integrate.c (subst_constants): Likewise.
2048 * jump.c (reversed_comparison_code_parts,
2049 reversed_comparison_code, delete_related_insns,
2050 rtx_renumbered_equal_p): Likewise.
2051 * local-alloc.c (block_alloc): Likewise.
2052 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2053 canonicalize_condition): Likewise.
2054 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2056 * optabs.c (add_equal_node, expand_binop): Likewise.
2057 * predict.c (estimate_probability): Likewise.
2058 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2059 * recog.c (validate_replace_rtx_1, comparison_operator,
2060 offsettable_address_p, constrain_operands): Likewise.
2061 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2063 * regclass.c (scan_one_insn): Likewise.
2064 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2065 * regrename.c (kill_autoinc_value): Likewise.
2066 * reload.c (find_reusable_reload, find_reloads,
2067 reg_overlap_mentioned_for_reload_p): Likewise.
2068 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2069 * rtl.c (copy_rtx): Likewise.
2070 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2071 * rtlanal.c (commutative_operand_precedence): Likewise.
2072 * sched-deps.c (conditions_mutex_p): Likewise.
2073 * sched-rgn.c (is_cfg_nonregular): Likewise.
2074 * simplify-rtx.c (simplify_gen_binary,
2075 simplify_gen_relational, simplify_replace_rtx,
2076 simplify_unary_operation, simplify_binary_operation,
2077 simplify_ternary_operation, simplify_rtx): Likewise.
2078 * unroll.c (reg_dead_after_loop): Likewise.
2079 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2080 print_operand): Likewise.
2081 * config/arc/arc.c (proper_comparison_operator): Likewise.
2082 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2084 * config/avr/avr.c (_reg_unused_after): Likewise.
2085 * config/frv/frv.c (frv_ifcvt_modify_tests,
2086 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2087 * config/i386/i386.c (ix86_comparison_operator,
2088 ix86_carry_flag_operator, fcmov_comparison_operator,
2089 arith_or_logical_operator, print_operand,
2090 ix86_expand_binary_operator, ix86_binary_operator_ok):
2092 * config/i386/i386.md: Likewise.
2093 * config/ia64/ia64.c (not_postinc_memory_operand,
2094 ia64_print_operand, update_set_flags, errata_emit_nops):
2096 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2097 CONSTRAINT_OK_FOR_S): Likewise.
2098 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2099 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2100 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2101 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2103 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2104 eqne_comparison_operator, signed_comparison_operator):
2106 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2108 * config/mmix/mmix (mmix_foldable_comparison_operator,
2109 mmix_comparison_operator): Likewise.
2110 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2111 * config/rs6000/rs6000.c (stmw_operation,
2112 branch_comparison_operator, trap_comparison_operator,
2114 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2115 * config/s390/s390.c (s390_alc_comparison,
2116 s390_slb_comparison):L Likewise.
2117 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2119 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2120 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2121 emit_hard_tfmode_operation, reg_unused_after)
2122 * doc/md.texi, doc/rtl.texi: Likewise.
2124 * ra-debug.c: Add 2004 to list of copyright years.
2125 * unroll.c: Likewise.
2127 * combine.c (simplify_logical): Remove dummy test,
2128 (apply_distributive_law): Fix typo in comment.
2129 GET_CODE (x) == AND so x is a commutative binary op.
2130 * jump.c (delete_related_insns): simplify loop
2131 condition, move testing of RTX codes inside the loop.
2132 (rtx_renumbered_equal_p): do not use RTX_CODE.
2133 * rtl.c (rtx_class): Declare as enum rtx_class.
2134 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2135 Move to RTX_COMM_COMPARE class.
2136 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2137 Move to RTX_CONST_OBJ class.
2138 * rtl.h (enum rtx_class): New declaration,
2139 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2140 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2141 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2142 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2143 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2144 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2145 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2146 OBJECT_P): New macros.
2147 * config/sparc/sparc.c (noov_compare_op): Remove register
2150 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2152 * target.h: Remove texi jargons in comments.
2154 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2160 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2163 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2164 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2166 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2168 * doc/md.texi (cbranchmode4): New.
2170 2004-03-02 Eric Christopher <echristo@redhat.com>
2172 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2174 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2175 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2176 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2177 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2179 2004-03-02 Richard Henderson <rth@redhat.com>
2182 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2183 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2184 before the compare, if flag_non_call_exceptions.
2186 2004-03-02 Richard Henderson <rth@redhat.com>
2189 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2190 emitting the label, not after.
2192 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2194 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2195 (m68hc11_mov_addr_mode): Likewise.
2196 (m68hc11_override_options): Initialize them based on target.
2197 (register_indirect_p): Allow a MEM for indirect addressing modes and
2198 use flags to control what is allowed.
2199 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2200 supported addressing modes.
2201 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2202 (go_if_legitimate_address_internal): Likewise.
2203 (m68hc11_indirect_p): Likewise and check the mode.
2204 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2206 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2208 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2209 (expand_builtin_setjmp_setup): Use
2210 targetm.builtin_setjmp_frame_value instead of
2211 BUILTIN_SETJMP_FRAME_VALUE.
2212 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2213 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2214 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2215 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2216 * targhooks.c (default_builtin_setjmp_frame_value): New.
2217 * targhooks.h: Add a prototype for
2218 default_builtin_setjmp_frame_value.
2219 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2220 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2222 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2224 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2226 (add peepholes): New peepholes to optimize sequences adding small
2228 (bset peepholes): New peepholes to transform an OR in a bset form
2229 (bclr peepholes): Likewise for bclr form.
2230 (cmp peepholes): New peepholes to avoid register copies when comparing.
2232 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2234 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2235 to separate push from moves.
2236 ("*pushdf_internal"): Likewise.
2237 ("*pushsf_internal"): Likewise.
2238 ("*pushsi_internal"): Likewise.
2239 ("movdi_internal"): Use define_insn_and_split; non push operand.
2240 ("movdf_internal"): Likewise.
2241 ("movsf_internal"): Likewise.
2242 ("movsi_internal"): Likewise.
2243 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2244 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2245 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2247 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2249 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2250 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2251 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2252 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2253 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2254 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2255 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2256 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2257 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2258 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2259 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2261 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2263 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2264 (SOFT_XY_REGNUM): Define.
2265 (cmp split): Use the above instead of hard coded numbers.
2266 (8-bit op split): No need to check the mode; allow Q_REG.
2267 (ashift split): Adjust the first operand if it uses the SP and we
2268 are pushing the shifted value.
2269 (plus shift split): Fix when a source is in register D+X.
2270 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2272 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2274 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2275 comparing with Z register.
2277 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2279 * cfgloop.h (struct loop_desc): Removed.
2280 (struct loop): Fields simple, desc and has_desc removed.
2281 (simple_loop_p, count_loop_iterations): Declaration removed.
2282 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2283 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2284 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2285 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2286 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2287 simple_condition_p, simple_increment, count_strange_loop_iterations,
2288 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2290 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2292 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2294 * genattrtab.c: Don't handle MATCH_INSN.
2295 * genrecog.c: Likewise.
2296 * gensupport.c: Likewise.
2297 * rtl.def (match_insn): Remove.
2298 * doc/md.texi (match_insn, match_insn2): Remove.
2300 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2302 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2303 macro results in memory allocation.
2305 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2307 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2308 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2309 %(fbsd_dynamic_linker),
2310 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2311 config/i386/freebsd.h
2312 * config/arm/freebsd.h: Ditto.
2313 * config/i386/freebsd.h: Ditto.
2314 * config/i386/freebsd64.h: Ditto.
2315 * config/ia64/freebsd.h: Ditto.
2316 * config/rs6000/sysv4.h: Ditto.
2317 * config/sparc/freebsd.h: Ditto.
2319 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2321 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2323 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2325 * rtl.def (define_combine): Remove.
2327 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/h8300/h8300.md: Tweak formatting.
2331 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2333 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2335 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2337 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2340 * gcc.c (process_command): Remove const-qualification from argv.
2343 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2346 pushqi1_h8300hs_advanced. Adjust its caller.
2347 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2350 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2352 * Makefile.in (install-libgcc, install-multilib): Pass
2353 mkinstalldirs var to libgcc.mk.
2355 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2357 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2358 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2360 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2362 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2363 * config/h8300/h8300.md: Split several peephole2's, each into
2366 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2368 * dominance.c (recount_dominator): Handle postdominators.
2370 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2372 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2373 (NUM_SYMBOL_TYPES): Likewise.
2374 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2375 (mips_unspec_address): Declare.
2376 (mips_gotoff_page, mips_gotoff_global): Delete.
2377 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2378 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2379 (mips_symbolic_constant_p, mips_symbolic_address_p)
2380 (mips_symbol_insns): Handle new symbol types.
2381 (general_symbolic_operand): New predicate.
2382 (mips_unspec_address): Make extern.
2383 (mips_gotoff_page, mips_gotoff_global): Delete.
2384 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2385 Handle new symbol types.
2386 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2387 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2388 mips_unspec_address directly.
2389 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2390 the documentation of -mexplicit-relocs.
2392 2004-03-01 Jeff Law <law@redhat.com>
2394 * fold-const.c (fold): An equality comparison of a non-weak object
2395 against zero has a known result. Similarly an equality comparison
2396 of the address of two non-weak, unaliased symbols has a known result.
2398 * ggc-page.c (struct page_entry): New field PREV.
2399 (ggc_alloc): Update PREV field appropriately.
2400 (sweep_pages): Likewise.
2401 (ggc_free): Likewise. Use PREV field rather than loop to
2402 improve ggc_free performance.
2404 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2406 * config/mips/mips.c (mips_output_division): Use the division
2407 instruction to fill the delay slot of a zero check.
2408 (mips_idiv_insns): Adjust accordingly.
2410 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2412 * config.gcc: Create a default tmake_file for linux, and use
2413 it in all but two linux clauses. Comment those two.
2415 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2417 * combine.c (try_combine): Do not refer to is_replaced.
2418 (gen_lowpart_for_combine): Perverse subregs now have a
2419 more politically correct name.
2420 * cse.c (cse_insn): Likewise.
2421 * jump.c: Fix bogus reference to delete_insn.
2423 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2426 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2427 constants as signed values.
2430 * c-tree.h (readonly_warning): Rename to ...
2431 (readonly_error): ... this.
2432 * c-typeck.c (build_unary_op): Adjust accordingly.
2433 (readonly_warning): Rename to ...
2434 (readonly_error): ... this and issue errors, not warnings.
2435 (build_modify_expr): Call readonly_error, not readonly_warning.
2436 (c_expand_asm_operands): Likewise.
2437 * tree-inline.c (optimize_inline_calls): Do not inline functions
2438 after errors have occurred.
2440 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2442 * configure.ac: Rearrange some threading code for clarity;
2443 add section comment.
2444 * configure: Regenerate.
2446 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2448 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2450 * doc/cppopts.texi: Fix a typo.
2452 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/i386/i386.md: Fix formatting.
2456 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2458 * configure.ac: Add some comments delineating sections of code.
2460 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2462 * doc/install.texi: Fix idiot typo in previous commit.
2464 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2466 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2468 * config/h8300/h8300.md: Add comments about peephole2's.
2470 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/h8300/h8300.md: Tweak operand numbers of some
2475 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2477 * config/h8300/h8300.md: Tweak comments about peephole2's.
2479 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2482 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2483 instead of testing whether DECL_RTL is not NULL.
2485 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2487 * config/sh/sh.c: Fix formatting.
2489 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2491 * config/sh/sh.c: Convert to ISO-C.
2493 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2495 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2498 * config/darwin.h (machopic_finish): Output stub even if the
2499 symbol is already defined.
2501 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2503 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2505 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2507 * genattr.c (main): Don't define
2508 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2509 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2510 (DFA_PIPELINE_INTERFACE): Likewise.
2511 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2512 (DFA_PIPELINE_INTERFACE): Likewise.
2514 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2516 * config/mips/mips.md (tstsi, tstdi): Delete.
2518 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2520 * config/mips/mips.c (override_options): Remove an obsolete
2521 duplicate definition of the "e" constraint.
2522 * config/mips/mips.h: Update a comment accordingly.
2524 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2526 * config/mips/mips.md: Complete the unfinished R4000
2527 multiply/shift errata workaround. Improve documentation.
2528 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2530 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2531 (muldi3, muldi3_internal): Likewise.
2532 (muldi3_internal2): Remove, replacing with...
2533 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2534 (mulsidi3): Take the errata into account.
2535 (mulsidi3_32bit): Remove, replacing with...
2536 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2537 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2538 (umulsidi3): Take the errata into account.
2539 (umulsidi3_32bit): Remove, replacing with..
2540 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2541 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2543 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2544 (smuldi3_highpart, umuldi3_highpart): Likewise.
2545 * doc/invoke.texi: Document the errata workaround.
2547 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2549 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2550 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2551 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2552 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2553 * config/mips/mips.c (mips_idiv_insns): New function.
2554 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2555 (mips_output_division): Add a workaround for the R4000 divide/shift
2557 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2558 the length of an "idiv" instruction.
2559 * doc/invoke.texi: Document the new switches.
2561 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2563 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2564 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2566 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2568 PR optimization/14229
2569 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2571 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2573 * fold-const.c (fold): Strip NOPs that change the signedness
2574 for RSHIFT too. Expand comment.
2576 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2578 PR optimization/7871
2579 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2580 from or to call insns.
2582 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2584 PR optimization/7871
2585 * flow.c (propagate_one_insn): Interpret calls as setting global
2586 registers, not merely clobbering them.
2588 2004-02-27 Dale Johannesen <dalej@apple.com>
2590 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2591 config/darwin-protos.h: Ditto.
2592 config/darwin.h: Remove call to it.
2593 * combine.c (distribute_notes): Do not place a REG_DEAD note
2594 when value is both set and used.
2596 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2600 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2601 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2603 2004-02-27 Andrew Pinski <apinski@apple.com>
2605 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2606 Speedup common case of the type values being in the same order.
2608 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2610 * config/ia64/ia64.h (no-inline-float-divide): New option.
2611 * config/ia64/ia64.h (no-inline-int-divide): New option.
2612 * config/ia64/ia64.h (no-inline-sqrt): New option.
2613 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2614 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2615 * config/ia64/ia64.c (ia64_override_options): Modify error
2616 checking for inlined division/sqrt.
2618 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2620 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2621 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2622 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2623 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2626 2004-02-27 Paul Brook <paul@codesourcery.com>
2628 * function.c (assign_parms): Don't count pretend args for alignment.
2630 2004-02-27 Richard Henderson <rth@redhat.com>
2632 * passes.c: New file.
2633 * Makefile.in (OBJS-common): Add it.
2634 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2635 * flags.h (rtl_dump_and_exit): ... here.
2636 * output.h (size_directive_output, last_assemble_variable_decl):
2638 * rtl.h (reg_alloc): Move from toplev.c.
2639 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2640 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2641 open_dump_file, close_dump_file, rest_of_decl_compilation,
2642 rest_of_type_compilation, rest_of_handle_final,
2643 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2644 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2645 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2646 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2647 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2648 rest_of_handle_tracer, rest_of_handle_if_conversion,
2649 rest_of_handle_if_after_combine, rest_of_handle_web,
2650 rest_of_handle_branch_prob,
2651 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2652 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2653 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2654 rest_of_handle_null_pointer, rest_of_handle_combine,
2655 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2656 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2657 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2658 (decode_d_option): Use enable_rtl_dump_file.
2659 (compile_file, finalize, do_compile): Move profile+combine+graph
2660 cleanup to finish_optimization_passes.
2661 * toplev.h (init_optimization_passes, finish_optimization_passes,
2662 enable_rtl_dump_file): Declare.
2664 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2665 Roger Sayle <roger@eyesopen.com>
2667 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2668 operands to build a tree with swapped operands.
2669 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2670 'unsignedp' predicate to specify the signedness.
2672 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2674 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2675 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2676 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2677 comment typos and formatting. Follow spelling conventions.
2679 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2681 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2684 * config/rs6000/spe.md: Delete spe_efsctuiz.
2685 Add spe_fixuns_truncsfsi2.
2686 Add spe_fix_truncsfsi2.
2688 2004-02-26 Eric Christopher <echristo@redhat.com>
2690 * c-lex.c (c_lex_string_translate): New variable.
2691 (lex_string): Use to determine string translation.
2692 * c-pragma.h: Prototype.
2693 * c-parse.in (start_string_translation): New. Set above.
2694 (stop_string_translation): Ditto.
2695 (attribute, attribute_list, asm_def, asm_stmt,
2696 asm_operand): Use above functions.
2697 * cp/parser.c (cp_parser_declaration): Translate strings
2698 unless token is RID_EXTERN. Set c_lex_string_translate
2700 (cp_parser_asm_definition): Only translate argument strings
2702 (cp_parser_asm_operand_list): Ditto.
2703 (cp_parser_attribute_list): Do not translate attribute strings.
2705 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2707 * stmt.c (expand_start_case_dummy): Remove.
2708 * tree.h: Remove the corresponding prototype.
2710 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2712 * builtins.c (apply_args_register_offset): Remove.
2713 * tree.h: Remove the corresponding prototype.
2715 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2717 * stor-layout.c (is_pending_size): Remove.
2718 * tree.h: Remove the corresponding prototype.
2720 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2722 * recog.c (validate_replace_src): Remove.
2723 * recog.h: Remove the corresponding prototype.
2725 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2727 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2728 MAYBE_REG_PARM_STACK_SPACE.
2729 * function.c: Likewise.
2730 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2731 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2732 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2733 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2735 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2737 * c-decl.c (c_expand_deferred_function): Remove.
2738 * c-tree.h: Remove the corresponding prototype.
2740 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2742 * postreload.c (reload_cse_move2add): Generate just a PLUS
2743 instead of an entire SET.
2745 2004-02-26 Jan Hubicka <jh@suse.cz>
2747 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2749 * i386.c (override_options): Add support for new CPUs.
2750 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2751 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2753 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2755 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2757 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2759 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2761 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2762 (sparc_emit_fixunsdi): New prototype.
2763 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2764 (sparc_emit_fixunsdi): New function.
2765 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2766 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2767 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2768 to sparc_emit_floatunsdi.
2769 (fixuns_truncsfdi2): New expander.
2770 (fixuns_truncdfdi2): Likewise.
2772 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2774 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2777 2004-02-25 Richard Henderson <rth@redhat.com>
2779 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2780 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2781 use (op0-op1) == 0 if op0 is a pointer.
2782 * config/alpha/alpha.md (cmpdi): Use some_operand.
2783 (three comparison combine splits): Remove.
2785 2004-02-25 Richard Henderson <rth@redhat.com>
2788 * c-common.c (handle_alias_attribute): Reject the attribute if
2789 current_function_decl is set.
2791 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2793 * config.gcc: Add comment describing extra_gcc_objs.
2794 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2795 * configure.ac (extra_gcc_objs): New substitution variable.
2796 (host_extra_gcc_objs): Don't substitute.
2797 * configure: Regenerate.
2798 * Makefile.in: Use extra_gcc_objs.
2800 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2802 * doc/contrib.texi: Add an entry for myself.
2804 2004-02-25 Jan Hubicka <jh@suse.cz>
2806 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2807 * cfgbuild.c (make_eh_edge): Make global.
2808 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2809 * except.c (build_post_landing_pads, connect_post_landing_pads,
2810 dw2_build_landing_pads, sjlj_emit_function_enter,
2811 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2812 sjlj_build_landing_pads): Update CFG.
2813 (emit_to_new_bb_before): New function.
2814 (finish_eh_generation): Do not rebuild the CFG.
2816 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2818 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2819 target_cpu_default defines.
2820 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2821 * pa.h (TARGET_DEFAULT): Likewise.
2823 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2825 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2826 comparisons with regard to signedness.
2828 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2830 * arm.c (thumb_legitimize_address): New function.
2831 * arm-protos.h: Prototype it.
2832 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2833 (LEGITIMIZE_ADDRESS): Use it.
2835 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2837 * reload1.c (reload): Only spill eliminable register with multiple
2838 adjacent elimination alternatives if all alternatives fail.
2840 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2842 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2843 is -4095...+4095 inclusive.
2845 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2847 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2848 the bootstrap failure with Sun CC 5.4 and 5.5.
2850 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2852 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2853 which modifies NEWREG.
2854 (cse_condition_code_reg): Update the mode of CC_REG in
2855 CC_SRC_INSN on our own.
2857 2004-02-24 Michael Matz <matz@suse.de>
2859 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2862 2004-02-24 Richard Henderson <rth@redhat.com>
2864 * toplev.c (dump_file_tbl): Rename from dump_file.
2865 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2866 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2867 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2868 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2869 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2870 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2871 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2872 s/rtl_dump_file/dump_file/g.
2874 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2876 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2877 (spe_fixuns_truncsfsi2): Delete.
2879 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2880 (fixuns_truncsfsi2): Delete.
2882 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2885 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2887 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2889 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2891 2004-02-24 Jason Merrill <jason@redhat.com>
2893 * tree.c (check_qualified_type): New fn.
2894 (get_qualified_type): Use it. If type already has the desired
2895 quals, just return it.
2896 * tree.h: Declare it.
2898 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2900 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2901 TARGET_SCHED_FINISH_GLOBAL): New macros.
2903 * target.h (md_init_global, md_finish_global): Function
2904 declarations corresponding to new target macros.
2906 * haifa-sched.c (sched_init, sched_finish): Allow target to
2907 call the new schedular hooks.
2909 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2910 call to update_life_info.
2912 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2913 flag_schedule_insns for SH4.
2915 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2916 find_set_regmode_weight, find_insn_regmode_weight,
2917 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2918 sh_variable_issue, high_pressure, ready_reorder,
2919 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2920 functions used to throttle the insn movement in first
2921 scheduling pass for SH.
2923 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2924 TARGET_SCHED_FINISH_GLOBAL.
2926 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2928 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2929 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2930 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2931 symbols in sections named by the user.
2932 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2933 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2934 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2935 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2936 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2938 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2939 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2940 one more pseudo to further improve code generation.
2941 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2942 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2944 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2945 * config/frv/frv.c (frv_legitimate_address_p): Added
2946 allow_double_reg_p argument. Adjust all callers. Use it to
2947 decide whether to enable double-register indirect addressing.
2948 (frv_funcdesc_alias_set): Remove.
2949 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2950 register. Emit movdi_ldd.
2951 (ldd_address_operand): New.
2952 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2953 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2954 (PREDICATE_CODES): Add ldd_address_operand.
2955 * config/frv/frv.md (movdi_ldd): New.
2956 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2957 intermediate computations if possible.
2958 (symGOTOFF2reg_i): Fix harmless typo.
2959 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2960 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2961 relocated p_vaddr to vaddr type.
2962 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2963 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2964 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2965 MEM, or use a funcdesc alias set. Use regular move instead of
2967 (dbl_memory_one_insn_operand): Recognize function descriptors by
2968 type or by alias set, and don't split them.
2969 * config/frv/frv.md (call, call_value): Never use call_internal
2971 (call_internal, call_value_internal): Never match for FDPIC.
2972 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2973 call_value_fdpicsi): Require FDPIC.
2975 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2976 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2977 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2978 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2979 FDPIC. Compute data base address.
2980 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2981 before the other self-specs are processed.
2982 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2984 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2985 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2986 inhibit_libc is defined.
2987 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2988 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2990 (__RELOC_POINTER): Define.
2991 (_Unwind_IteratePhdrCallback): Use it.
2992 * config/frv/frv.h (Twrite): Define.
2993 (TRANSFER_FROM_TRAMPOLINE): Use it.
2994 * config/frv/linux.h (INVOKE__main): Undefine.
2996 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2997 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2998 (-mlibrary-pic): Emphasize that this option generates EABI code.
3001 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3002 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3003 and CONSTs in FDPIC mode.
3004 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3005 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3006 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3008 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3009 rather than 'i' constraint for the 2-instruction alternative.
3010 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3011 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3012 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3013 EXTRA_CONSTRAINT_FOR_Y.
3014 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3015 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3016 (addsi3): Change 'Y' constraint to 'Q'.
3017 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3018 * reload.c (CONST_POOL_OK_P): New macro.
3019 (find_reloads): Use it to decide whether a constant can be forced
3021 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3022 constant satisfies got12_operand.
3023 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3024 (frv_legitimate_address_p): Check for valid unspec offsets using
3025 got12_operand rather than frv_legitimate_fdpic_operand_p.
3026 (frv_legitimate_fdpic_operand_p): Delete.
3027 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3029 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3031 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3032 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3033 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3034 (frv_fdpic_fptr_operand): Don't declare here.
3035 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3036 rather than fdpic_got12_operand.
3037 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3038 got12_operand and const_unspec_operand.
3039 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3040 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3041 (symbolic_operand): Remove.
3042 (const_unspec_operand): New predicate.
3043 * config/frv/frv.md (*movsi_got): Use got12_operand.
3044 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3045 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3046 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3047 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3048 * config/frv/frv.c (frv_unspec): New structure.
3049 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3050 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3051 validate CONST indices. Use frv_output_const_unspec to print them.
3052 (frv_print_operand): Update call to unspec_got_name. Use
3053 frv_output_const_unspec to print constant unspecs.
3054 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3055 Reject UNSPECs otherwise.
3056 (unspec_got_name): Take the relocation number as argument, not an
3058 (frv_output_addr_const_extra): Remove, replacing with...
3059 (frv_output_const_unspec): ...this new function.
3060 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3061 (gpr_or_int12_operand): Use fdpic_got12_operand.
3062 (dbl_memory_one_insn_operand): Likewise.
3063 (fdpic_got12_operand): Use frv_const_unspec_p.
3064 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3065 are already legitimate. Use frv_small_data_reloc_p when deciding
3066 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3067 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3068 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3069 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3070 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3071 label, for real this time.
3072 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3073 representation of visibility.
3074 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3076 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3077 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3078 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3079 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3080 it was explicitly disabled.
3081 (frv_stack_info): There is no need to save the link register in every
3082 frame unless TARGET_LINKED_FP is true.
3083 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3084 frame pointer if the stack pointer might change value.
3085 (frv_return_addr_rtx): Check and process "count" argument.
3086 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3087 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3088 (frv_find_base_term): Declare.
3089 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3090 (FIND_BASE_TERM): Define.
3091 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3092 small_data_register_operand, small_data_symbolic_operand. Add
3094 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3095 (frv_print_operand_memory_reference, output_move_single): Remove
3096 special handling for unlegitimized sdata addresses.
3097 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3098 and symbolic addresses.
3099 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3100 (frv_find_base_term): New function.
3101 (int_2word_operand): Check specifically for symbolic address constants.
3102 (pic_register_operand, pic_symbolic_operand): Delete.
3103 (small_data_register_operand, small_data_symbolic_operand): Delete.
3104 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3105 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3106 (move_source_operand): Only accept CONSTs if they're a two-insn
3108 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3109 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3110 using gen_symGOTOFF2reg*.
3111 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3112 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3113 themselves a cost of 3 insns.
3114 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3115 Change predicate to symbolic_operand.
3116 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3117 (*movsi_lda_sdata): Delete.
3118 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3119 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3120 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3122 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3124 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3125 -multilib-library-pic.
3126 (LINK_SPEC): Add -z text for -mfdpic.
3127 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3128 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3129 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3131 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3132 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3133 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3134 crtstuff-generated files.
3135 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3136 * config.gcc: Add frv-*-*linux*.
3137 * config/frv/linux.h, config/frv/t-linux: New.
3138 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3139 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3140 when -mfdpic even if a linker script is explicitly listed.
3141 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3142 * config/frv/frv.c (frv_override_options): Clear asm_out
3143 unaligned_op for SImode on FDPIC.
3144 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3145 argument passed to decl_readonly_section.
3146 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3147 whole block run with FDPIC even with -fno-PIC.
3148 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3149 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3150 symbol or label plus offset to memory.
3151 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3152 GOTOFF and GPREL for LABEL_REF.
3153 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3154 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3155 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3156 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3157 * doc/invoke.texi: Document them.
3158 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3159 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3160 (frv_splittable_got_operand): Removed.
3161 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3162 LO_SUM. Add comments.
3163 (frv_override_options): Moved enabling of FDPIC to
3164 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3165 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3166 (frv_legitimize_fdpic_address): Don't duplicate logic in
3168 (frv_gen_GPsym2reg): New.
3169 (unspec_got_name): Added gprel.
3170 (frv_expand_fdpic_call): Add support for inlining PLTs.
3171 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3172 (gpr_or_int12_operand): Added GPREL12.
3173 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3174 (small_data_symbolic_operand): Fail if FDPIC.
3175 (fdpic_splittable_got_operand): Removed.
3176 (fdpic_got12_operand): Added GPREL12.
3177 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3178 when appropriate. Fix sdata GOTOFF.
3179 (frv_legitimate_constant_p): Require legitimate PIC operand for
3180 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3181 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3183 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3184 frv_assemble_integer fails.
3185 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3186 (SUBTARGET_DRIVER_SELF_SPECS): New.
3187 (ASM_SPEC): Don't pass -mno-fdpic.
3188 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3189 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3190 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3191 -multilib-library-pic.
3192 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3193 condexec_si_media_operator, condexec_sf_add_operator and
3194 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3195 and condexec_sf_unary_operator.
3196 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3198 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3199 movsi_internal. Give them internal names. movsi_got has type
3201 (fdpic got splitters): Remove.
3202 (symGPREL2reg, symGPREL2reg_hilo): New.
3203 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3204 to -mlibrary-pic. Map -multilib-library-pic to it.
3205 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3207 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3208 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3209 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3210 (frv_cannot_force_const_mem): New function.
3211 (const_small_data_p, plus_small_data_p): Update comments on sdata
3213 (frv_override_options): Set flag_pie for FDPIC too.
3214 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3215 call-saved registers on FDPIC.
3216 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3217 don't force LR to be preserved.
3218 (frv_expand_prologue): Likewise.
3219 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3220 (frv_frame_pointer_required): Don't force it just because the
3221 FDPIC register is used.
3222 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3223 operand only if !condexec_p.
3224 (frv_legitimize_address): Return the FDPIC-legitimized address.
3225 Don't match small data here on FDPIC.
3226 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3227 symbols. Use TRUE/FALSE instead of 1/0.
3228 (frv_local_funcdesc_p): New.
3229 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3230 immediates when possible.
3231 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3232 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3234 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3235 12-bit immediates when possible.
3236 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3237 are not legitimate pic operands.
3238 (frv_in_small_data_p): Re-enable for FDPIC.
3239 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3240 (FRV_GLOBAL_P): Removed.
3241 * config/frv/frv.md: Add modes to CONSTs.
3243 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3244 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3245 (fdpic splittable operations): Match on flag_pic != 1.
3246 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3247 * config/frv/frv.c (frv_asm_out_constructor,
3248 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3250 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3251 * config/frv/frv.c (frv_assemble_integer): Reject complex
3252 expressions referencing function SYMBOL_REFs.
3253 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3254 (move_source_operand): Reject CONSTs that reference function
3255 SYMBOL_REFs on FDPIC.
3256 (frv_emit_movsi): If we get such a CONST, break it up.
3257 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3258 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3259 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3261 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3262 (frv_trampoline_size): Increase for FDPIC.
3263 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3264 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3265 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3266 Disable use of GOTOFF for now.
3267 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3268 Disable use of small data in FDPIC for now.
3269 (frv_asm_output_mi_thunk): Implement for FDPIC.
3270 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3271 * config/frv/frv.c (frv_asm_out_constructor): Use
3272 frv_assemble_integer for FDPIC pointers.
3273 (frv_asm_out_destructor): Likewise.
3274 * config/frv/frv.md (ldd): Fix order of operands. Use
3275 address_operand for input.
3276 2003-09-18 DJ Delorie <dj@redhat.com>
3277 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3278 (unspec_got_name): Correct typo.
3279 (frv_emit_movsi): Pre-expand splittable GOTs.
3280 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3281 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3282 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3283 * config/frv/t-frv: Add -mfdpic multilibs.
3284 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3285 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3286 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3287 flag_pic, default to 32-bit pics, require DWORD ops.
3288 (frv_override_options): Add W and Z constraints.
3289 (frv_expand_prologue): No pic prologue for -mfdpic.
3290 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3291 (frv_print_operand_memory_reference): Handle GOT constants.
3292 (frv_legitimate_address_p): Allow GOT constants.
3293 (frv_legitimize_address): Handle GOT addresses too.
3294 (frv_legitimate_fdpic_operand_p): New.
3295 (frv_legitimize_fdpic_address): New.
3296 (unspec_got_name): New.
3297 (frv_output_addr_const_extra): New.
3298 (frv_expand_fdpic_call): New.
3299 (frv_fdpic_fptr_operand): New.
3300 (gpr_or_int12_operand): Handle GOT operands.
3301 (int_2word_operand): Handle GOT operands.
3302 (fdpic_operand): New.
3303 (fdpic_splittable_got_operand): New.
3304 (fdpic_got12_operand): New.
3305 (frv_emit_movsi): Handle GOT operands.
3306 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3307 (frv_print_operand): Support 'g' code for GOT operands.
3308 * config/frv/frv-protos.h: Add prototypes as needed.
3309 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3310 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3311 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3312 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3313 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3314 R_FRV_GOTOFFLO): New.
3315 (movsi_high_got, movsi_lo_sum_got): New.
3316 (*movsi_pic): Don't use this splitter for -mfdpic.
3317 (addsi3): Allow GOT references also.
3318 (call, call_value): Handle -mfdpic separately.
3319 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3320 call_value_fdpicsi): New.
3321 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3322 symGOTOFF2reg_i): New.
3323 * config/frv/frv.h (MASK_FDPIC): New.
3324 (TARGET_FDPIC): New.
3325 (TARGET_SWITCHES): Add -mfdpic.
3326 (FDPIC_FPTR_REGNO): New.
3328 (OUR_FDPIC_REG): New.
3329 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3331 (REG_CLASS_NAMES): Likewise.
3332 (REG_CLASS_CONTENTS): Likewise.
3333 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3334 (EXTRA_CONSTRAINT): Add it here.
3335 (FRV_GLOBAL_P): New.
3336 (OUTPUT_ADDR_CONST_EXTRA): New.
3338 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3340 * config/sparc/sparc.h: Remove commented-out definitions of
3341 TARGET_EDOM and GEN_ERRNO_RTX.
3343 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3345 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3346 df_analyse with df_analyze.
3348 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3350 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3353 2004-02-23 James E Wilson <wilson@specifixinc.com>
3355 * calls.c (precompute_arguments): Update comment.
3357 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3359 * et-forest.c: Replace et_occurences with et_occurrences.
3361 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3363 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3366 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3368 * config/i386/i386.c: Rename pni to sse3.
3369 * config/i386/i386.h: Likewise.
3370 * config/i386/i386.md: Likewise.
3371 * config/i386/pmmintrin.h: Likewise.
3372 * doc/extend.texi: Likewise.
3373 * doc/invoke.texi: Likewise.
3375 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3376 Kazu Hirata <kazu@cs.umass.edu>
3378 Remove -fwritable-strings.
3379 * c-common.c (fix_string_type): Don't check
3380 flag_writable_strings.
3381 (fix_string_type): Likewise.
3382 * c-opts.c (set_std_c89): Don't initialize
3383 flag_writable_strings.
3384 (set_std_c99): Likewise.
3385 * common.opt (fwritable-strings): Remove.
3386 * flags.h: Remove the external declaration of
3387 flag_writable_strings.
3388 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3390 * toplev.c (flag_writable_strings): Remove.
3391 (f_options): Remove an entry for writable-strings.
3392 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3393 flag_writable_strings.
3394 (compare_constant) <STRING_CST>: Likewise.
3395 (build_constant_desc): Likewise.
3396 * config/darwin.c (machopic_select_section): Likewise.
3397 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3398 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3399 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3400 * config/mips/mips.c (mips_select_section): Likewise.
3401 (mips_encode_section_info): Likewise.
3402 * config/pa/pa.c (pa_select_section): Likewise.
3403 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3404 * config/v850/v850.c (v850_select_section): Likewise.
3405 * doc/invoke.texi (-fwritable-strings): Remove.
3406 (-fno-const-strings): Don't mention -fwritable-strings.
3407 * doc/trouble.texi: Don't mention -fwritable-strings.
3409 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3411 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3413 2004-02-23 Dale Johannesen <dalej@apple.com>
3415 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3416 (movdf_hardfloat64): Ditto.
3417 (movdf_softfloat64): Ditto.
3419 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3420 * config/rs6000/rs6000.c (function_arg): call to
3421 rs6000_mixed_function_arg for DFmode moved to allow
3422 normal DFmode incoming register assignment.
3424 2004-02-23 Dale Johannesen <dalej@apple.com>
3426 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3427 (movdf_hardfloat64): Ditto.
3429 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3431 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3432 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3435 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3438 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3439 to use DECL_P instead.
3441 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3442 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3444 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3446 * Makefile.in (opts.o): Depend on target.h.
3447 * opts.c (decode_options): Use targetm.default_short_enums
3448 instead of DEFAULT_SHORT_ENUMS.
3449 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3450 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3451 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3452 * target.h (gcc_target): Add default_short_enums.
3453 * config/cris/cris.h: Remove a comment about
3454 DEFAULT_SHORT_ENUMS.
3455 * config/ip2k/ip2k.h: Likewise.
3456 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3457 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3459 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 Falk Hueffner <falk@debian.org>
3463 * builtins.c (expand_builtin_va_arg): Emit an informative message
3464 if a trap is generated.
3465 * c-typeck.c (build_function_call): Likewise.
3467 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3469 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3471 * libgcov.c: Include sys/stat.h.
3472 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3473 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3474 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3475 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3477 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3479 * reorg.c: Remove comments about dead ports.
3481 2004-02-22 Christopher Faylor <cgf@redhat.com>
3483 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3484 extra host object file when targetting cygwin rather than generic
3487 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3489 Merge from tree-ssa:
3490 2003-11-20 Richard Henderson <rth@redhat.com>
3492 * tree-inline.c (insert_decl_map): New.
3493 (remap_decl, remap_type, remap_block, copy_body_r,
3494 initialize_inlined_parameters, declare_return_variable,
3495 remap_save_expr): Use it.
3497 * function.c (copy_body_r): Add mapping from id->ret_label to
3498 id->ret_label. Revert test for ret_label.
3500 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3502 * genoutput.c (process_template): Strip trailing whitespace in @
3503 templates and issue a warning if there was any.
3505 2004-02-21 Christopher Faylor <cgf@redhat.com>
3507 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3508 object file when targetting cygwin.
3509 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3510 overridden by top-level Makefile.
3512 2004-02-21 Roger Sayle <roger@eyesopen.com>
3514 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3515 the x87's load constant instructions when optimizing for size.
3517 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3519 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3520 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3521 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3522 * fold-const.c: Likewise.
3523 * simplify-rtx.c: Likewise.
3525 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3527 * combine.c (can_combine_p): Don't ignore SETs marked with
3528 REG_EH_REGION notes.
3529 (try_combine): When attemting to fix unrecognized insns, don't
3530 split a PARALLEL that contains the original i2.
3532 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3534 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3535 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3536 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3537 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3538 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3539 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3541 (__altivec_link_error_invalid_argument): Remove prototype; will use
3542 __builtin_altivec_compiletime_error("vec_*") instead.
3543 (vec_*): Fix/complete set of available operation overloads given the
3544 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3545 cv-correctness of pointer arguments; in C, always check for correct
3546 argument types before macro expansion.
3547 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3548 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3549 '-W[no-]altivec-long-deprecated' switches.
3550 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3551 '__vector', '__pixel' and '__bool' macros using
3552 '__attribute__((altivec(...)))' types.
3553 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3554 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3555 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3557 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3558 handling '-W[no-]altivec-long-deprecated'.
3559 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3560 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3561 altivec_expand_dst_builtin): Remove casts from integer literals.
3562 (altivec_expand_builtin): Likewise; handle expansion of new
3563 '__builtin_altivec_compiletime_error' function.
3564 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3565 types, and make them distinct from other vector types; register
3566 '__builtin_altivec_compiletime_error' function.
3567 (print_operand): For 'P', print a full target register name instead of
3569 (rs6000_attribute_table): Add "altivec" attribute.
3570 (rs6000_handle_altivec_attribute): New function.
3571 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3572 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3574 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3576 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3578 2004-02-20 James E Wilson <wilson@specifixinc.com>
3580 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3582 (shift_mix4left+2): Delete redundant pattern.
3584 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3586 * alias.c (OUTGOING_REGNO): Don't define the default.
3587 * builtins.c (OUTGOING_REGNO): Likewise.
3588 (INCOMING_REGNO): Likewise.
3589 (apply_args_register_offset): Always use OUTGOING_REGNO.
3590 * combine.c (OUTGOING_REGNO): Likewise.
3591 * sibcall.c (OUTGOING_REGNO): Likewise.
3592 * defaults.h (INCOMING_REGNO): Provide the default.
3593 (OUTGOING_REGNO): Likewise.
3595 2004-02-21 Jan Hubicka <jh@suse.cz>
3597 * params.def (max-peeled-insns, max-completely-peeled-insns,
3598 max-once-peeled-insns): Set to 400.
3600 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3603 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3604 are set for parameters before outputing debugging information.
3606 2004-02-20 Falk Hueffner <falk@debian.org>
3609 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3612 2004-02-20 Per Bothner <per@bothner.com>
3614 * input.h: Don't #include line-map.h. It may cause link problems
3615 with undefined linemap_line_start when line-map.h is included but
3616 line-map.o is not linked, as currently happens with gengtype on
3617 compilers that don't support inline.
3618 * toplev.c: So we do have to explicitly #include line-map.h here.
3620 2004-02-20 Richard Henderson <rth@redhat.com>
3622 * doc/invoke.texi: Add -Wvariadic-macros.
3624 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3626 * haifa-sched.c (sched_emit_insn): Remove.
3627 * sched-int.h: Remove the corresponding prototype.
3629 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3632 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3633 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3634 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3635 * config/cris/cris.h: Remove a comment about
3636 DEFAULT_SHORT_ENUMS.
3637 * config/ip2k/ip2k.h: Likewise.
3638 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3640 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3641 Tom Tromey <tromey@redhat.com>
3643 * doc/install.texi: Moved --disable-libgcj and
3644 --with-system-zlib documentation to new section for
3645 Java-specific options.
3646 Added explicit Cross-Compiler-Specific Options subheading.
3647 Added section for Java-specific options.
3649 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3651 * doc/install.texi (Building the Ada compiler): Remove
3654 2004-02-20 James E Wilson <wilson@specifixinc.com>
3656 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3658 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3660 * gcc.c (process_command): Allow translation of the copyright
3661 symbol but not the rest of the copyright message.
3662 * gcov.c (print_version): Likewise. Allow translation of the
3663 message about warranty.
3665 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3667 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3669 ("*andsi_clear"): Tweak constraints to not match postincrement.
3670 Adjust the predicate to exclude a volatile memory reference.
3671 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3672 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3674 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3676 * move-if-change: Remove.
3677 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3678 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3679 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3680 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3681 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3682 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3684 2004-02-19 James E Wilson <wilson@specifixinc.com>
3686 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3687 for operand2. Add condition that requires register_operand operand2
3690 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3691 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3693 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3694 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3696 2004-02-19 Richard Henderson <rth@redhat.com>
3698 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3699 * tree.c (build0, build1, build2, build3, build4): Split out from...
3700 (build): ... here. Call them.
3701 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3703 * convert.c (convert_to_integer): Remove extra build argument.
3704 * tree-inline.c (expand_call_inline): Likewise.
3706 2004-02-19 Richard Henderson <rth@redhat.com>
3708 * c-opts.c (warn_variadic_macros): New.
3709 (c_common_handle_option): Set it.
3710 (sanitize_cpp_opts): Copy it to cpp_opts.
3711 * c.opt (Wvariadic-macros): New.
3712 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3713 * cppinit.c (cpp_create_reader): Initialize it.
3714 * cppmacro.c (parse_params): Check it.
3716 2004-02-19 David Daney <ddaney@avtrex.com>
3718 PR preprocessor/14198
3719 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3720 builtin_assert ("machine=mips")
3722 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3724 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3725 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3726 * config/cris/cris.h: Remove a comment about
3727 DEFAULT_SHORT_ENUMS.
3728 * config/ip2k/ip2k.h: Likewise.
3729 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3731 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3733 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3734 when passing single SFmode quantities in general registers,
3735 put them in the high half.
3737 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3739 * doc/md.texi (Standard Names): Document additional dependency on
3742 * optabs.c (ftruncify): Remove.
3743 (expand_fix): Manually inline ftruncify above.
3744 (can_fix_p): Add FIXME note.
3746 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3748 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3749 spe_fixuns_truncsfsi2.
3751 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3754 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3756 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3757 * testsuite/gcc.dg/20040219-1.c: New test.
3759 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3761 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3762 "*subsf3_cconly"): Subtraction is not commutative.
3764 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3766 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3767 (sdbout_symbol): If called before sdbout_init, queue DECL for
3769 (sdbout_init): Set sdbout_initialized true, process decls
3770 queued earlier by sdbout_symbol.
3771 (sdbout_finish): Use size_t for index variable.
3773 2004-02-19 Jeff Law <law@redhat.com>
3775 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3776 for unordered comparison codes.
3778 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3780 * reload1.c (reload): Correct comment.
3781 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3782 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3783 register variables are not used by reload.
3785 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3788 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3789 constraints to not match postincrement. Adjust the predicate to
3790 exclude a volatile memory reference.
3792 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3794 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3796 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3798 * hooks.c (hook_void_tree_int): Remove.
3799 (hook_void_constcharptr): Likewise.
3800 (hook_int_void_0): Likewise.
3801 * hooks.h: Remove the prototypes for the above three
3803 * targhooks.c (hook_bool_machine_mode_true): Remove.
3804 * targhooks.h: Remove the prototype for
3805 hook_bool_machine_mode_true.
3807 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3809 * emit-rtl.c (subreg_realpart_p): Remove.
3810 (reorder_insns_with_line_notes): Likewise.
3811 (end_full_sequence): Likewise.
3812 * rtl.h: Remove the prototype for the above functions.
3814 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3817 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3818 config/iq2000/iq2000.h, config/m32r/m32r.h,
3819 config/pdp11/pdp11.h, config/sparc/sparc.h,
3820 config/xtensa/xtensa.h: Remove commented-out or useless
3821 definitions of CASE_VECTOR_PC_RELATIVE.
3823 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3825 * loop.c (all_sets_invariant_p): Remove.
3827 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3830 * config/sparc/sparc.h (NPARM_REGS): Delete.
3831 (BASE_RETURN_VALUE_REG): Likewise.
3832 (BASE_OUTGOING_VALUE_REG): Likewise.
3833 (BASE_PASSING_ARG_REG): Likewise.
3834 (BASE_INCOMING_ARG_REG): Likewise.
3835 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3836 TARGET_ARCH64, not TARGET_V9.
3837 (function_arg_slotno): Dispatch based on the mode class.
3838 Handle vector modes like floating-point modes.
3839 (function_arg_record_value_1): Handle vector types like
3840 floating-point types.
3841 (function_arg_record_value_2): Likewise.
3842 Calculate regno after mode transformation.
3843 (function_arg): Handle vector modes like floating-point modes.
3844 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3845 If ARCH64, do not recheck alignment.
3846 (function_arg_pass_by_reference): Reorder the conditions.
3847 (sparc_return_in_memory): Move after function_arg_padding.
3848 Implement calling conventions for vector modes.
3849 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3850 (function_value): Move scope of 'regbase'.
3851 Implement calling conventions for vector modes.
3852 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3853 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3854 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3855 the argument is passed by reference.
3856 (sparc_type_code): Handle vector types.
3858 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3860 * function.c (assign_parms): When building decl_rtl for
3861 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3863 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3865 * expr.c (is_aligning_offset): Check if we are aligning the
3866 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3869 2003-02-18 Matt Austern <austern@apple.com>
3871 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3872 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3873 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3874 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3876 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3878 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3880 * dwarf2out.c (loclabel_num): Move outside #ifdef
3881 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3882 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3884 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3885 Allocate memory with ggc_alloc. No need to copy anything.
3886 (ia64_hpux_file_end): Update to match.
3888 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3890 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3893 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3895 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3896 ("divmodtisi3"): Likewise.
3897 ("udivmoddi4", "udivmodtidi3"): Likewise.
3898 ("divmodsi4", "divmoddisi3"): Likewise.
3899 ("udivmodsi4", "udivmoddisi3"): Likewise.
3900 ("udivsi3", "umodsi3"): Likewise.
3902 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3904 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3905 placeholder insn when chunkifying the pool.
3907 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3909 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3910 generating PIC code.
3912 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/h8300/h8300-protos.h: Add a prototype for
3915 h8300_expand_branch.
3916 * config/h8300/h8300.c (h8300_expand_branch): New.
3917 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3918 bgtu, beq, bne): Call h8300_expand_branch().
3920 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/h8300/h8300-protos.h: Add prototypes for
3923 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3924 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3925 (h8300_hard_regno_mode_ok): Likewise.
3926 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3927 h8300_hard_regno_nregs().
3928 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3930 2004-02-18 Per Bothner <per@bothner.com>
3932 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3933 partly reverts my 2003-10-01 change, because we're back to logically
3934 including <command line> inside the main line.
3935 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3936 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3937 Fixes PR preprocessor/14103.
3939 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3940 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3941 (cpp_push_include): Don't need to increment pfile's line field.
3942 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3944 * c-ppoutput.c (print struct): New first_time field.
3945 (init_pp_output): Set print.first_time.
3946 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3947 which is set also for (say) <command line>. Clear print.first_time.
3949 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3950 does not match the code, so fix both.
3951 (should_stack_file): Inline include_pch_p function.
3952 (include_pch_p): Remove pointless function.
3954 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3956 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/h8300/h8300.md (four define_peephole2's): Use
3959 h8300_regs_ok_for_stm().
3961 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/h8300-protos.h: Update the prototype for
3965 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3967 * config/h8300/h8300.md: Update all callers.
3969 2004-02-18 Jan Hubicka <jh@suse.cz>
3971 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3973 (simplify_binary_operation): Deal with logicals on floats.
3975 * i386.md (SSE fabs splitters): Emit new patterns.
3976 (SSE cmov splitters): Likewise.
3977 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3978 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3980 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3981 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3983 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3987 (output_a_rotate): Tweak a comment.
3988 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3989 (*rotlhi3_1): Change to rotlhi3_1.
3990 (*rotlsi3_1): Change to rotlsi3_1.
3992 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3995 * arm.c (load_multiple_operation): Don't insist that the source reg
3996 of a post-increment component is the same as the destination.
3997 (store_multiple_operation): Likewise.
3999 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.md: Move movsf patterns into one section
4004 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4006 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4007 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4008 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4009 config/mips/linux64.h, config/pa/pa-64.h,
4010 config/rs6000/aix51.h, config/rs6000/aix52.h,
4011 config/rs6000/spe.md, config/sparc/linux.h,
4012 config/sparc/linux64.h: Update copyright.
4014 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/h8300/h8300.md: Move push patterns into one
4017 section of the file.
4019 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4022 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4025 2004-02-18 Paul Brook <paul@codesourcery.com>
4027 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4029 2004-02-18 Paul Brook <paul@codesourcery.com>
4032 * dwarf2out.c (loc_descriptor_from_tree): Handle
4033 EXPR_WITH_FILE_LOCATION.
4035 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4037 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4038 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4039 trailing whitespace from instructions.
4041 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4043 * configure.ac: When generating auto-build.h, pass
4044 --enable-languages to the sub-configure.
4045 Put quotes around ${program_transform_name} when generating
4046 name of as, ld, nm, objdump.
4047 * configure: Regenerate.
4049 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4051 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4052 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4053 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4054 (s-preds, s-iov): Do not depend on move-if-change.
4056 2004-02-17 James E Wilson <wilson@specifixinc.com>
4058 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4059 (insert_save): Likewise.
4061 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4066 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4068 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4070 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4072 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4074 * config/h8300/h8300-protos.h: Update the prototype of
4076 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4078 * config/h8300/h8300.md: Update all callers.
4080 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4083 the last argument to "code" from "type".
4085 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4087 * config/h8300/h8300.c: Remove an extern declaration of
4088 rtx_equal_function_value_matters.
4090 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4094 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4095 (*iorqi3_1): Change to iorqi3_1.
4096 (*xorqi3_1): Change to xorqi3_1.
4098 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4100 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4103 2004-02-17 Jan Hubicka <jh@suse.cz>
4105 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4107 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4109 PR optimization/14119
4110 * combine.c (try_combine): When attemting to fix unrecognized insns,
4111 don't delete SETs marked with REG_EH_REGION notes.
4113 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4115 * combine.c (simplify_if_then_else): Do not replace
4116 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4119 2004-02017 Steven Bosscher <stevenb@suse.de>
4121 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4122 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4123 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4124 * ada/utils.c: Likewise.
4125 * cp/decl.c: Likewise.
4126 * f/com.c: Likewise.
4127 * java/class.c: Likewise.
4129 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/h8300/h8300.md: Fix comment typos.
4133 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4135 * config/mips/t-iris6gld: Renamed to ...
4136 * config/mips/t-irix-gld: ... this.
4137 * config.gcc (mips-sgi-irix6*): Reflect this
4138 (mips-sgi-irix5*): Use it with GNU ld.
4140 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4142 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4143 * config/mips/t-irix-gld: Reflect this.
4144 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4146 * config/mips/iris5gld.h: New file.
4147 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4148 Only use collect2 without gas.
4150 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4151 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4152 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4153 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4155 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4156 * config/mips/iris5.h: ... here.
4158 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4159 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4160 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4162 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4163 using irix_startfile_spec, irix_endfile_spec.
4165 2004-02-16 Gunther Nikl <gni@gecko.de>
4167 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4169 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4171 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4174 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4176 * cfghooks.c (split_edge): Speed up updating of dominators.
4178 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4181 * c-common.c (flag_abi_version): Remove.
4182 * c-common.h (flag_abi_version): Likewise.
4183 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4184 * c.opt (fabi-version): Remove.
4185 * calls.c (expand_call): Always pass a function type to
4186 struct_value_rtx. Use convert_memory_address.
4187 * common.opt (fabi-version): Add it.
4188 * flags.h (flag_abi_version): Likewise.
4189 (abi_version_at_least): New macro.
4190 * opts.c (common_handle_option): Add OPT_fabi_version.
4191 * toplev.c (flag_abi_version): Define it.
4192 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4194 (ia64_output_mi_thunk): Use it.
4195 (ia64_struct_value_rtx): Likewise.
4197 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4199 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4200 Don't generate insns by hand.
4202 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4205 * doc/invoke.texi (fabi-version): The default is 2 now.
4207 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4209 * loop-iv.c: New file.
4210 * Makefile.in (loop-iv.o): New.
4211 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4212 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4213 num_loop_branches): New functions.
4214 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4215 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4216 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4217 get_simple_loop_desc, free_simple_loop_desc): Declare.
4218 (simple_loop_desc): New inline function.
4219 (struct rtx_iv, struct niter_desc): New.
4220 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4221 * expr.c (force_operand): Handle subregs of expressions created by
4223 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4224 parts of the initialization to toplev.c
4225 * loop-unroll.c (loop_exit_at_end_p): New.
4226 (unroll_and_peel_loops): Call iv_analysis_done.
4227 (decide_peel_once_rolling, decide_peel_completely,
4228 decide_unroll_stupid, decide_unroll_constant_iterations,
4229 decide_unroll_runtime_iterations, decide_peel_simple,
4230 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4231 unroll_loop_runtime_iterations): Use new simple loop analysis.
4232 * loop-unswitch.c (compare_and_jump_seq): New.
4233 (may_unswitch_on_p): Renamed to ...
4234 (may_unswitch_on): Use new iv analysis.
4235 (reversed_condition): Export.
4236 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4237 * predict.c (estimate_probability): Use new simple loop analysis.
4238 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4239 canon_condition, simplify_using_condition): Declare.
4240 * stor-layout.c (get_mode_bounds): New.
4241 * toplev.c (rest_of_handle_loop2): Some parts of
4242 initialization/finalization moved here from loop-init.c.
4244 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4248 (CALL_USED_REGISTERS): Likewise.
4249 (REG_ALLOC_ORDER): Likewise.
4250 (REG_CLASS) <GENERAL_REGS>: Likewise.
4252 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4254 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4255 in associative operators.
4256 * rtlanal.c (commutative_operand_precedence): Create some new
4257 variables. Prefer a commutative operand on the left, then
4258 binary expressions, then NEG and NOT.
4260 2004-02-16 Matthias Klose <doko@debian.org>
4262 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4263 in terms of SHLIB_SOVERSION.
4264 * config/m68k/t-slibgcc-elf-ver: New file.
4265 * config/pa/t-slibgcc-elf-ver: New file.
4266 * config.gcc (m68k-linux, parisc-linux): Use them when not
4267 sjlj exceptions are not configured.
4269 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4271 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4273 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4275 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4277 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4279 * doc/sourcebuild.texi: Mention backends.html.
4281 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4283 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4284 line-map.c, line-map.h, var-tracking.c: Fix comment
4287 2004-02-16 Richard Henderson <rth@redhat.com>
4289 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4291 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4293 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/h8300/h8300.md: Remove unnecessary parallels from
4296 all define_insn and define_split patterns.
4298 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4300 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4303 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4305 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4308 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/ia64/ia64.c, config/mips/mips.c,
4311 config/mmix/mmix-modes.def: Fix comment typos.
4313 2004-02-15 Roger Sayle <roger@eyesopen.com>
4315 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4316 (get_directive_line): Remove unused function prototype.
4318 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4320 * tree-inline.c (copy_body_r): Do not replace ret_label.
4322 2004-02-14 Jan Hubicka <jh@suse.cz>
4324 * i386.c (x86_four_jump_limit): New variable.
4325 (k8_avoid_jump_misspredicts): Rename to ...
4326 (ix86_avoid_jump_misspredicts): .. this one.
4327 (ix86_pad_returns): Break out from ...
4328 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4330 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4332 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4334 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4337 2004-02-14 Per Bothner <per@bothner.com>
4339 * fix-header.c (line_table): Move local variable in main to global.
4340 * scan.h (line_table): Use it.
4341 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4342 line (recently renamed to src_loc) before calling recognized_function.
4344 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4346 * Makefile.in: Fix comment typos.
4348 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4350 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4351 for start_value when it is directly moved into reg, and factorize
4352 the retrieval of GET_MODE (reg).
4354 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4357 (mips_load_got_global): Delete.
4358 (mips_gotoff_page): Declare.
4359 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4360 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4361 UNSPEC_LOAD_GOT pattern rather than a MEM.
4362 (*load_got[sd]i): New patterns.
4363 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4364 (mips_load_got_page, mips_load_got_global): Delete.
4365 (mips_gotoff_page): New function.
4366 (override_options): Don't initialize mips_got_alias_set.
4368 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4370 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4371 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4372 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4373 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4374 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4375 * config/mips/mips.c: Fix some overly-long lines.
4376 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4377 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4379 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4381 * configure.ac: Search for as, ld below libexec/gcc.
4382 * configure: Regenerate.
4384 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4386 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4387 __builtin_arm_setwcx ().
4388 * config/arm/arm.c (arm_expand_builtin): Generate operands
4389 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4391 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4393 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4394 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4395 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4396 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4397 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4398 (_mm_mulhi_pu16): Likewise.
4400 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4402 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4403 DECL_NAME != 0 before dereferencing.
4405 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4407 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4408 (s390_output_addr_const_extra): Declare.
4409 (s390_output_pool_entry): Remove FILE * argument.
4410 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4411 (s390_output_addr_const_extra): New function.
4412 (print_operand_address): Call output_addr_const instead of
4413 s390_output_symbolic_const.
4414 (print_operand): Likewise.
4415 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4416 Remove FILE * argument.
4417 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4418 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4421 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4423 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4424 (struct edge, struct vertex, struct graph): New.
4425 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4426 free_graph): New functions.
4428 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4430 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4431 Use ".set macro" to avoid warnings about multi-instruction
4432 macros, since they're intentional.
4434 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4436 * config/darwin.h: Add include guards. Remove old, now incorrect,
4437 comment about STANDARD_EXEC_PREFIX.
4439 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4440 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4441 for installing .1 manpages. Add rules for installing cpp
4442 and gcov manpages under their installed names.
4444 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4446 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4447 host, but try LD_FOR_TARGET first.
4448 * configure: Rebuilt.
4450 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4452 * dbxout.c: Move declaration of dbxout_type_decl outside
4453 #ifdef DBX_DEBUGGING_INFO.
4454 * c-parse.in: Don't give the asmdef production a type.
4456 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4458 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4459 (debug_nothing_tree_int): Prototype.
4460 (dwarf_debug_hooks): Delete, unused.
4461 * debug.c (do_nothing_debug_hooks): Update.
4462 (debug_nothing_tree_int): New function.
4463 * langhooks.h (struct lang_hooks_for_decls):
4464 Remove builtin_type_decls field.
4465 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4466 (LANG_HOOKS_DECLS): Update.
4467 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4468 Use debug_hooks->type_decl.
4469 * dbxout.c (preinit_symbols): New static.
4470 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4471 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4472 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4473 for symbols to output.
4474 (dbxout_type_decl): New function.
4475 (dbxout_symbol): If called before dbxout_init has run, queue
4476 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4477 to TYPE_DECLs before emitting them.
4478 * xcoffout.c (assign_type_number): Delete.
4479 (xcoff_type_numbers): New static table.
4480 (xcoff_assign_fundamental_type_number): New function.
4481 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4482 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4483 * sdbout.c: Include varray.h.
4484 (deferred_global_decls): New static.
4485 (sdb_debug_hooks): Update.
4486 (sdbout_global_decl): If we can't emit something right now,
4487 remember it in deferred_global_decls.
4488 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4489 (sdbout_init): Initialize deferred_global_decls.
4490 * Makefile.in: Update dependencies of sdbout.o.
4491 * dwarf2out.c (dwarf2out_type_decl): New function.
4492 (dwarf2_debug_hooks): Update.
4493 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4494 * c-decl.c (getdecls): Just return 0.
4495 (check_for_loop_decls): Don't use getdecls.
4496 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4497 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4499 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4501 * config/s390/s390.c (s390_sched_reorder2): Remove.
4502 (TARGET_SCHED_REORDER2): Do not redefine.
4504 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4506 * c-parse.in (maybe_type_qual): Delete.
4507 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4508 (asm_argument): New grammar rules.
4509 (extdef_1): Use asmdef.
4510 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4511 (xexpr): Move up with other expression rules.
4512 (stmt): Use asm_stmt.
4514 * c-typeck.c (build_asm_expr): New function - body mostly
4515 pulled from build_asm_stmt.
4516 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4517 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4519 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4522 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4523 (mips_declare_object): Make variadic.
4524 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4525 mips_output_aligned_decl_common.
4526 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4527 (mips_declare_object): Make variadic.
4529 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4531 * function.c (update_epilogue_consts): Teach about binary operations.
4533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4534 previous MEM_VOLATILE in REF.
4535 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4536 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4538 2004-02-12 Gunther Nikl <gni@gecko.de>
4540 * config.gcc: Restore support for m68k-openbsd.
4542 2004-02-12 Jan Hubicka <jh@suse.cz>
4544 * tree-optimize.c (tree_rest_of_compilation): Do not release
4547 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4549 * doc/install.texi: Fix the spelling of "explicitly".
4551 2004-02-11 Eric Christopher <echristo@redhat.com>
4553 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4554 duplicate argument structure of cpp_interpret_string.
4555 * cpphash.h: Move prototype...
4557 * cpplib.c: Fix calls to match new function signature.
4559 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4562 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4563 constant expressions at all outside C99 mode if pedantic.
4565 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4567 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4568 (log10_optab, log2_optab): Define corresponding macros.
4569 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4570 * genopinit.c (optabs): Implement log10_optab and log2_optab
4571 using log10?f2 and log2?f2 patterns.
4572 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4573 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4574 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4575 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4577 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4578 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4579 log2, log2f and log2l built-ins as inline x87 intrinsics.
4581 2004-02-11 Richard Henderson <rth@redhat.com>
4584 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4585 dead insn after reload.
4587 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4589 * tree.h (frame_base_decl): Add GTY marker.
4590 * var-tracking.c (frame_base_decl): Likewise.
4592 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4594 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4596 (add_location_or_const_value_attribute): Use text_section_label,
4597 not TEXT_SECTION_NAME.
4599 2004-02-11 Per Bothner <per@bothner.com>
4601 Represent column numbers using line-map's source_location.
4602 The "next available source_location" is now managed internally by
4603 line-maps.c rather than by clients.
4604 * line-map.h (struct line_map): New field column_bits.
4605 <from_line>: Rename field to start_location.
4606 (struct line_maps): New fields highest_location and max_column_hint.
4607 (linemap_check_files_exited): New declaration.
4608 (linemap_line_start): New declaration.
4609 (linemap_add): Remove from_line parameter; use highest_location field.
4610 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4611 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4612 (CURRENT_LINE_MAP): Remove macro.
4613 (linemap_position_for_column): New inline function.
4614 * line-map.c (linemap_init): Clear new fields.
4615 (linemap_check_files_exited): New function, extracted from ...
4616 (linemap_free): Use linemap_check_files_exited.
4617 (linemap_add): Remove from_line parameter. Various updates.
4618 (linemap_line_start): New function.
4619 (linemap_lookeup): Update for new field names.
4620 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4621 linemap_position_for_column may unpredictably change the current map,
4622 it is cleaner and simpler for us to not cache it in cpp_reader.
4623 (struct cpp_buffer): New sysp field.
4624 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4625 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4626 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4627 current map using linemap_lookup.
4628 (do_linemarker): Also set buffer's sysp field.
4629 (destringize_and_run): No longer need to decrement current line.
4630 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4631 (search_path_head, open_file_failed): Use buffer's sysp.
4632 (cpp_make_system_header): Get current map using linemap_lookup.
4633 Also set buffer's sysp flag.
4634 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4635 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4636 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4637 (struct cpp_reader): ... and adding saved_line_base field.
4638 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4639 Update accordingly. Don't adjust line.
4640 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4641 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4642 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4643 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4644 * cpplex.c (_cpp_lex_direct): Likewise.
4645 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4646 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4647 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4648 Remove col field as it is now subsumed by src_loc.
4649 * cpperror.c: Update various field, parameter, and macro names.
4650 (print_location): If col==0, try SOURCE_COLUMN of line.
4651 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4652 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4653 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4654 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4655 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4656 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4657 (_cpp_lex_direct): Use linemap_position_for_column.
4658 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4659 parameter. Instead get it from the line_table global. Adjust callers.
4660 (print): Remove map field. Replace line field to src_line.
4661 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4662 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4663 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4664 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4665 * cpptrad.c (copy_comment): Rename variable.
4666 * c-lex.c (map): Remove static variable, for same reason we removed
4667 cpp_reader's map field.
4668 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4669 to call linemap_lookup.
4670 (cb_line_change): Token's line field replaced by src_loc.
4671 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4674 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4677 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4679 * config/rs6000/altivec.md (*movv4si_internal): At least one
4680 operand must be register_operand.
4681 (*movv8hi_internal1): Likewise.
4682 (*movv16qi_internal1): Likewise.
4683 (*movv4sf_internal1): Likewise.
4685 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4687 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4689 (movv4hi_internal): Same.
4690 (movv2sf_internal): Same.
4691 (movv1di_internal): Same.
4693 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4695 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4696 TARGET_OLDABI consistently.
4697 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4698 mips_va_arg,override_options,compute_frame_size,
4699 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4700 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4701 and TARGET_OLDABI consistently.
4702 * config/mips/mips.md (exception_receiver): Likewise.
4703 * config/mips/linux64.h: Likewise.
4705 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4707 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4708 Set AltiVec ABI and vrsave as default for ppc64 linux.
4709 (init_cumulative_args): Post error, if try to return
4710 value in AltiVec register without enable AltiVec.
4711 (function_arg_advance): Ditto for passing arguments.
4713 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4715 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4716 a label before updating its usage count.
4718 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4720 * doc/install.texi: Remove extra cd.
4722 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4724 * c-common.c (vector_size_helper): Remove; call
4725 reconstruct_complex_type() instead.
4726 * tree.c (reconstruct_complex_type): New function
4727 (formerly vector_size_helper() in c-common.c).
4728 (make_vector): Make externally visible.
4729 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4731 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4733 * config/h8300/h8300-protos.h: Add a prototype for
4734 h8300_regs_ok_for_stm.
4735 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4736 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4737 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4738 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4739 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4740 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4741 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4742 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4743 h8300_regs_ok_for_stm().
4745 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4748 * real.c (real_from_string): Look for 'X' as well as 'x' in
4751 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4753 * config/h8300/h8300.md: Remove an incorrect comment about
4754 peephole2. Add comments.
4756 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4759 * emit-rtl.c (set_decl_incoming_rtl): New.
4760 * tree.h (set_decl_incoming_rtl): New.
4761 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4763 * ada/misc.c (adjust_decl_rtl): Likewise.
4765 2004-02-10 Per Bothner <per@bothner.com>
4767 * c-opts.c (c_common_post_options): Don't emit working directory
4768 in cpp output if -P was specified.
4770 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4773 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4774 negate_expr back to the original type.
4776 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4778 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4781 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4783 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4784 gen_lowpart_SUBREG): Move under the file in which they
4785 are actually declared.
4787 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4789 * doc/sourcebuild.texi: Add libada documentation.
4791 * doc/install.texi: Update documentation on Ada build, now
4792 that the GNAT lib and tools are built automatically.
4794 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4799 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4801 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4802 boundaries outside build_component_ref() call (a macro in ObjC++).
4804 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4806 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4807 (init_cumulative_args): Likewise.
4808 (a7_overlap_mentioned_p): Delete prototype.
4809 * config/xtensa/xtensa.c (struct machine_function): Replace
4810 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4811 Add set_frame_ptr_insn field.
4812 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4813 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4814 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4815 at the function entry and replace the operand with the pseudo.
4816 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4817 argument and record this flag in CUMULATIVE_ARGS.
4818 (function_arg): Remove result_mode and special-case code to handle
4819 arguments in a7. Instead, set need_a7_copy flag when there is an
4820 incoming argument in a7.
4821 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4822 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4823 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4824 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4826 (a7_overlap_mentioned_p): Delete.
4827 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4828 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4829 arguments to init_cumulative_args and pass "incoming" flag instead.
4830 (BLOCK_REG_PADDING): Delete.
4831 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4832 checks for reload_in_progress and reload_completed. Update calls to
4833 xtensa_copy_incoming_a7.
4834 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4835 to call xtensa_copy_incoming_a7.
4837 2004-02-09 DJ Delorie <dj@redhat.com>
4839 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4840 longer modify standard_exec_prefix, standard_bindir_prefix, or
4841 standard_startfile_prefix.
4843 2004-02-09 James E Wilson <wilson@specifixinc.com>
4846 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4847 to expand_expr_real call, and pass in alt_rtl as last argument.
4850 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4851 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4852 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4853 * except.c (expand_builtin_extend_pointer): New.
4854 * except.h (expand_builtin_extend_pointer): Declare.
4856 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4858 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4859 unaligned loads and stores.
4861 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4863 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4864 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4866 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4867 * config/mips/iris5.h: ... here.
4868 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4870 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4871 * config/mips/iris5.h: ... here.
4873 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4875 * configure.ac: Remove default executable files before AC_PROG_CC.
4876 * configure: Regenerate.
4878 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4882 print a operand other than a register.
4884 2004-02-09 Roger Sayle <roger@eyesopen.com>
4886 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4887 tree code rather than call fold_convert, which doesn't specify a
4888 default floating point to integer conversion.
4890 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4892 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4893 code to support SGS assembler. Reformat adjacent code where possible.
4894 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4896 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4898 * config/m68k/linux.h, config/m68k/m68k.c,
4899 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4900 macros and asm_printf() format strings.
4901 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4902 * config/m68k/linux.h: Update copyright.
4903 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4905 2004-02-08 Andreas Schwab <schwab@suse.de>
4906 Bernardo Innocenti <bernie@develer.com>
4908 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4910 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4911 frame pointer register, overridable by OS targets.
4912 * (M68K_REGNAME): Macro to obtain register name for asm output,
4913 eventually replacing %a6 with M68K_FP_REG_NAME.
4914 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4915 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4916 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4917 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4918 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4920 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4922 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4923 hook_rtx_tree_int_null.
4924 * targhooks.c (default_struct_value_rtx): Remove.
4925 * targhooks.h: Remove the prototype for
4926 default_struct_value_rtx.
4927 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4928 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4929 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4930 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4931 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4932 config/rs6000/rs6000.c, config/s390/s390.c,
4933 config/stormy16/stormy16.c, config/v850/v850.c,
4934 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4935 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4937 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4939 * README.Portability: Change "ISO C89" to "ISO C90".
4940 * c-parse.in (primary, initelt): Likewise.
4942 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4944 * real.c (encode_ibm_extended): Normalize the input value before
4945 converting it to a double. Handle the case where a normal value
4948 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4950 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4952 * cse.c (preferrable): Change to preferable. Update all of its
4954 * genautomata.c (ainsn): Change
4955 first_ainsn_with_given_equialence_num to
4956 first_ainsn_with_given_equivalence_num. Update all of its
4959 2004-02-08 Jan Hubicka <jh@suse.cz>
4961 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4963 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4965 * function.c (assign_parms): Fix formatting.
4967 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4969 * default.h (PROMOTE_PROTOTYPES): Remove.
4970 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4971 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4972 EXPAND_BUILTIN_SAVEREGS): Poison.
4973 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4974 hook_bool_tree_false.
4975 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4976 * target.h: Replace SETUP_INCOMING_VARARGS with
4977 targetm.calls.setup_incoming_varargs().
4978 * targhooks.c (default_promote_function_return): Remove.
4979 (default_promote_prototypes): Likewise.
4980 (default_struct_value_rtx): Always abort().
4981 (default_expand_builtin_saveregs): Always print an error
4983 (default_setup_incoming_varargs): Do nothing.
4984 (default_pretend_outgoing_varargs_named): Don't depend on
4985 SETUP_INCOMING_VARARGS.
4986 * targhooks.h: Remove the prototype for
4987 default_promote_function_return and
4988 default_promote_prototypes.
4990 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4992 * system.h (SHARED_SECTION_ASM_OP): Poison.
4993 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4994 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4996 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4999 * c-decl.c (diagnose_mismatched_decls): Only give special
5000 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5002 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5003 DECL_FUNCTION_CODE when defining a built-in function.
5004 Don't update DECL_ESTIMATED_INSNS.
5005 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5007 * tree.h: Delete DECL_ESTIMATED_INSNS.
5008 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5009 (expand_call_inline, optimize_inline_calls): Don't update
5010 DECL_ESTIMATED_INSNS nor inlined_insns.
5011 * cgraphunit.c (cgraph_analyze_function): Don't update
5012 DECL_ESTIMATED_INSNS.
5014 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5016 * c-common.c (shadow_warning): Delete.
5017 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5018 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5019 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5020 * c-parse.in (free_parser_stacks): Delete.
5022 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5024 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5025 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5026 Use the top level mkinstalldirs, not the one in the gcc subdir.
5027 * mkinstalldirs: Remove (from the gcc subdir).
5029 2004-02-07 Roger Sayle <roger@eyesopen.com>
5032 * fold-const.c (fold_convert): New function to provide type
5033 conversion to the middle-end without using convert.
5034 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5035 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5036 invert_truthvalue, optimize_bit_field_compare, range_binop,
5037 decode_field_reference, make_range, build_range_check, unextend,
5038 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5039 fold_binary_op_with_conditional_arg, fold_inf_compare,
5040 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5041 convert with calls to fold_convert.
5043 2004-02-07 Jan Hubicka <jh@suse.cz>
5045 * genrecog.c (find_operand): add extra argument stop.
5046 (validate_pattern): Verify that mach_dup is duplicating operand
5047 defined lexically earlier.
5049 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5051 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5052 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5053 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5054 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5055 config/ia64/ia64.h, config/ip2k/ip2k.h,
5056 config/iq2000/iq2000.h, config/mips/iris5.h,
5057 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5058 config/rs6000/aix51.h, config/rs6000/aix52.h,
5059 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5060 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5061 config/sparc/linux.h, config/sparc/linux64.h,
5062 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5063 config/xtensa/xtensa.h: Remove the definitions of
5064 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5065 MAX_WCHAR_TYPE_SIZE.
5066 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5067 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5069 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5072 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5075 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5077 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5078 #ifdef ENABLE_CHECKING and #endif.
5080 2004-02-07 Roger Sayle <roger@eyesopen.com>
5082 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5083 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5084 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5085 integer types and floating point with unsafe_math_optimizations.
5086 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5087 Optimize A - B as A + (-B), if B is easily negated.
5089 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5091 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5092 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5093 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5094 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5097 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5099 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5101 2004-02-06 James E Wilson <wilson@specifixinc.com>
5103 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5104 glibc 2.3 or better.
5106 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5108 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5109 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5111 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5113 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5114 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5115 (SHLIB_MKMAP_OPTS): Delete.
5116 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5117 (bispecs): Add rule.
5118 * config/rs6000/libgcc-ppc64.ver: New file.
5119 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5120 (__floatdidf, __floatdisf): Optimize multiply.
5121 (__fixunstfdi): New function.
5122 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5123 real and imag parts larger than one register.
5124 (function_arg): Correct type of reg used when fp arg split partially
5126 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5127 and __MACH__ or __powerpc64__.
5129 2004-02-06 Roger Sayle <roger@eyesopen.com>
5130 Ulrich Weigand <uweigand@de.ibm.com>
5132 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5133 of gen_highpart or gen_lowpart when the floating point format is
5134 wider than the result mode.
5136 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5138 * dwarf2out.c (loclabel_num): Move into #ifdef
5139 DWARF2_DEBUGGING_INFO.
5141 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5143 * objc/objc-act.c (build_super_template) the 'class' field of
5144 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5145 (get_super_receiver): Likewise.
5147 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5149 * reload1.c (check_eliminable_occurrences): Optimize the reset
5151 (eliminate_regs_in_insn): Likewise.
5153 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5154 Josef Zlomek <zlomekj@suse.cz>
5156 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5157 at the beginning of function, call dwarf2out_var_location for
5158 NOTE_INSN_VAR_LOCATION note.
5159 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5160 decl_loc_table): New.
5161 (lookup_decl_loc): New function.
5162 (add_var_loc_to_decl): New function.
5163 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5164 only if can_use_fbreg.
5165 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5167 (loc_descriptor): Likewise. Process VAR_LOCATION.
5168 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5169 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5170 can_use_fbreg == true.
5171 (add_location_or_const_value_attribute): Added parameter enum
5172 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5173 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5174 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5175 with attr == DW_AT_location.
5176 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5177 if frame_base_decl is defined and has a location list.
5178 (gen_variable_die): Call add_location_or_const_value_attribute with
5179 attr == DW_AT_location.
5180 (dwarf2out_var_location): New function.
5181 (dwarf2out_begin_function): New function.
5182 (dwarf2out_init): Create decl_loc_table.
5184 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5186 * loop.c (force_movables): Transitively increase the priorities of
5187 all insns forces by an insn, not just the first one.
5189 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5190 Daniel Berlin <dberlin@dberlin.org>
5192 Josef Zlomek <zlomekj@suse.cz>
5193 * Makefile.in (var-tracking.o): New.
5194 * common.opt (fvar-tracking): New.
5195 * flags.h (flag_var_tracking): New.
5196 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5197 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5198 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5199 * rtl.c (note_insn_name): Likewise.
5200 * rtl.def (VAR_LOCATION): New.
5201 * rtl.h (NOTE_VAR_LOCATION): New.
5202 (NOTE_VAR_LOCATION_DECL): New.
5203 (NOTE_VAR_LOCATION_LOC): New.
5204 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5205 (variable_tracking_main): New exported function.
5206 * timevar.def (TV_VAR_TRACKING): New.
5207 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5208 (dump_file): "vartrack" was added (-dV).
5209 (flag_var_tracking): New.
5210 (f_options): "var-tracking" was added.
5211 (rest_of_handle_variable_tracking): New function.
5212 (rest_of_compilation): Run variable tracking.
5213 (process_options): If user has not specified flag_var_tracking set it
5214 according to optimize, debug_info_level and debug_hooks.
5215 * tree.h (frame_base_decl): New.
5216 * var-tracking.c: New file.
5217 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5218 (ia64_override_options): Set flags to run variable tracking in machine
5219 dependent reorg instead of toplev.c.
5220 (ia64_reorg): Run variable tracking if wanted.
5221 * doc/invoke.texi: Mention variable tracking in -dV,
5222 add and -fvar-tracking.
5223 * doc/passes.texi: Added variable tracking pass.
5225 Daniel Berlin <dberlin@dberlin.org>
5226 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5227 * dbxout.c (dbx_debug_hooks): Likewise.
5228 (xcoff_debug): Likewise.
5229 * debug.c (do_nothing_debug_hooks): Likewise.
5230 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5231 * dwarfout.c (dwarf_debug_hooks): Likewise.
5232 * sdbout.c (sdb_debug_hooks): Likewise.
5233 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5234 * final.c (final_scan_insn): Call var_location debug hook for each
5235 NOTE_INSN_VAR_LOCATION.
5237 2004-02-06 Jan Hubicka <jh@suse.cz>
5239 * flow.c (update_life_info): Allocate reg_deaths when called from
5241 (attempt_auto_inc): Update life ranges accordingly.
5243 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5246 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5248 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5250 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5252 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5254 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5255 a separate line info table in use.
5256 Use the correct size for terminators.
5257 (output_die): Use offset, not delta.
5259 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5261 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5263 2004-02-06 Jan Hubicka <jh@suse.cz>
5265 * recog.c (split_all_insns): Do not update reg info.
5266 * regrename.c (regrename_optimize): Likewise.
5267 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5268 * flow.c (struct propagate_block_info): Add insn_num field.
5269 (reg_deaths): New array.
5270 (life_analysis): Free reg_deaths info.
5271 (allocate_reg_life_data): Allocate reg_deaths array.
5272 (propagate_one_insn): Use new array.
5273 (init_propagate_block): Initialize it.
5274 (free_propagate_block_info): Finish compuation of
5276 (attempt_auto_inc): Sanity check that REG_INFO is not
5277 computed at same time.
5278 (mark_used_regs): Update new array.
5280 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5283 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5285 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5286 *extendqisi2_short_displ.
5288 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5290 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5291 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5292 (emit_library_call_value_1): Likewise pass nargs.
5293 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5294 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5295 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5296 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5297 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5299 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5300 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5301 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5302 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5303 INIT_CUMULATIVE_ARGS.
5304 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5305 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5306 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5307 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5308 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5309 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5310 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5311 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5312 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5313 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5314 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5315 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5317 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5319 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5322 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5324 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5325 note containing (plus (reg) (const_int)), where reg is an
5326 eliminable reg, then perform the register elimination without
5327 depending on eliminate_regs().
5329 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/arc/arc.c (arc_return_in_memory): Check the return
5332 value of int_size_in_bytes against -1. Don't check
5334 * config/avr/avr.c (avr_return_in_memory): Check the return
5335 value of int_size_in_bytes against -1.
5336 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5337 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5339 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5340 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5343 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5345 * config/frv/frv-protos.h: Remove the prototype for
5346 frv_setup_incoming_varargs.
5347 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5348 (frv_setup_incoming_varargs): Make it static.
5349 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5351 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5353 * config/fr30/fr30-protos.h: Remove the prototype for
5354 fr30_setup_incoming_varargs.
5355 Update the prototypes for fr30_num_arg_regs and
5356 fr30_function_arg_partial_nregs.
5357 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5358 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5359 (fr30_setup_incoming_varargs): Make it static.
5360 Add argument second_time. Don't do anything when second_time
5362 (fr30_num_arg_regs): Change the type of the first argument to
5364 (fr30_function_arg_partial_nregs): Change the type of the
5365 second argument to enum machine_mode.
5366 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5367 (SETUP_INCOMING_VARARGS): Remove.
5369 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/arc/arc-protos.h: Remove the prototype for
5372 arc_setup_incoming_varargs.
5373 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5374 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5375 (arc_setup_incoming_varargs): Make it static.
5376 (arc_external_libcall): Likewise.
5377 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5378 Remove the commented-out definition of
5379 ASM_OUTPUT_EXTERNAL_LIBCALL.
5381 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5383 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5384 to $$(slibdir) in the installation commands.
5386 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5388 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5389 with inner_regno, not regno.
5390 * rtlanal.c (refers_to_regno_p): Same.
5392 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5394 * config.gcc: Remove i370 support.
5396 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5398 * doc/install.texi: Update automake and autoconf version
5399 requirements. Note where to find gcj automake version.
5401 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5403 * Makefile.in (generate-manpages): Move dependencies to ...
5405 * doc/makefile.texi: Document new targets.
5406 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5408 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5411 Makefile.in (srcextra): Add a level of indirection to ...
5412 (gcc.srcextra): ... here.
5413 (po-generated): Delete.
5414 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5416 (start.encap): Remove superfluous lang.srcextra dependency.
5417 objc/Make-lang.in (po-generated): Delete.
5419 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5421 * config/ia64/ia64.c (REG_GP): Remove.
5423 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5425 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5427 2004-02-05 Devang Patel <dpatel@apple.com>
5429 * dwarf2out.c (force_type_die): Look up input type itself
5430 instead of root_type() of type.
5432 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5434 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5435 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5436 pre-reload splitters are transformed to post-reload
5437 define_insn_and_split patterns.
5438 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5440 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5442 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5443 TARGET_PROMOTE_PROTOTYPES.
5445 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5449 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5451 * c-typeck.c (constructor_asmspec): Delete.
5452 (struct initializer_stack): Delete field 'asmspec'.
5453 (start_init): Delete saving of asmspec.
5454 (finish_init): Don't update constructor_asmspec.
5455 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5456 * stmt.c (expand_asm): Duplicate strings from tree.
5457 (expand_asm_operands): Likewise.
5458 * tree.c (tree_size): Update computation of size of STRING_CST.
5459 (make_node): Don't make STRING_CST nodes.
5460 (build_string): Allocate string with tree node.
5461 * tree.def (STRING_CST): Update comment.
5462 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5463 (tree_string): Place contents of string in tree node.
5464 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5467 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5469 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5472 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5474 * config/rs6000/altivec.md (*movv4si_internal): At least one
5475 operand must be altivec_register_operand.
5476 (*movv8hi_internal1): Likewise.
5477 (*movv16qi_internal1): Likewise.
5478 (*movv4sf_internal1): Likewise.
5480 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5482 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5483 * configure: Regenerate.
5485 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5487 * doc/install.texi: Update description of --gxx-include-dir to
5488 give correct default value.
5490 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5492 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5495 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5497 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5500 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5502 * emit-rtl.c: Update the comment about the file.
5504 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5506 * sourcebuild.texi (Test Idioms): Update testcase naming
5509 2004-02-04 Per Bothner <per@bothner.com>
5511 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5512 * c-ppoutput.c (pp_dir_change): New function.
5513 * c-common.h (pp_dir_change): New declaration.
5514 * cpplib.h (struct cpp_options): Remove working_directory field.
5515 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5516 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5517 Don't handle -fworking_directory here, but in c_common_post_options.
5518 (read_original_directory): Don't back up when done.
5519 Don't clear no-longer used working_directory flag.
5520 * cpplib.h: Update declarations to match.
5521 * c-lex.c (cb_dir_change): Move to c-opts.c.
5522 (init_c_lex): Don't set dir_change callback here, since we want
5523 to set it even if flag_preprocess_only.
5524 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5525 (c_common_post_options): Set dir_change callback.
5526 Call pp_dir_change if approporiate.
5527 (finish_options): Don't call cpp_find_main_file here. Hence remove
5528 unneeded parameter and result. Do LC_RENAME for <built-in>.
5529 (c_common_post_options): Call cpp_read_main_file here instead.
5530 (c_common_init): Update accordingly.
5531 (push_command_line_include): Don't cpp_push_main_file.
5532 Do LC_RENAME rather than LC_LEASE to get back to main file.
5533 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5534 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5535 files, but call finish_options for all files.
5536 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5537 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5538 cpp_find_main_file + cpp_push_main_file.
5539 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5540 * opts.c (handle_options): Only set main_input_filename first time.
5542 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5544 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5546 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5548 * reload.c (find_equiv_reg): When checking for register overlap,
5549 don't index hard_regno_nregs with a pseudo-reg.
5551 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5553 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5555 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5557 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5558 against FIRST_PSEUDO_REGISTER.
5560 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5562 * Makefile.in: Move target, host overrides after per-language
5565 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5566 (GNATLIBCFLAGS): Remove -g.
5568 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5571 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5572 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5573 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5574 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5575 config/sparc/sparc.c, config/vax/vax.c: Revert the
5576 replacements of "FALLTHRU" with "Fall through" done in the
5579 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5581 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5582 config/arm/arm.c, config/arm/arm.md,
5583 config/cris/cris-protos.h, config/fr30/fr30.c,
5584 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5585 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5586 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5587 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5588 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5589 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5590 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5591 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5592 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5593 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5594 config/s390/s390.md, config/sparc/netbsd-elf.h,
5595 config/sparc/openbsd.h, config/sparc/sparc.c,
5596 config/xtensa/lib2funcs.S: Fix comment formatting.
5598 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5600 * config/alpha/alpha.c, config/arc/arc.c,
5601 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5602 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5603 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5604 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
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/iq2000/iq2000.c, config/m32r/m32r.c,
5608 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5609 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5610 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5611 config/rs6000/rs6000.h, config/sparc/sparc.c,
5612 config/vax/vax.c: Fix comment typos. Follow spelling
5615 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5617 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5618 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5619 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5620 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5621 config/arm/fpa.md, config/arm/iwmmxt.md,
5622 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5623 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5624 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5625 config/sparc/netbsd-elf.h: Update copyright.
5627 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5629 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5630 for all modes whose size is greater than 8 bytes if ARCH32.
5631 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5632 by reference if ARCH32.
5634 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5636 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5638 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5640 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5641 to before adddi3 insn patterns.
5642 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5643 "reload_insi"): Move to before addsi3 insn patterns.
5645 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5647 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5648 parameter. Use it instead of current_function_is_thunk.
5649 * function.h (struct function): Update documentation for is_thunk.
5650 * tree.h (CALL_FROM_THUNK_P): New macro.
5651 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5652 no_new_pseudos when testing current_function_is_thunk.
5653 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5655 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5657 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5658 TARGET_SETUP_INCOMING_VARARGS.
5660 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5662 * emit-rtl.c (gen_rtx): Remove.
5663 * genattrtab.c: Don't mention gen_rtx in a comment.
5664 * rtl.h: Remove the prototype for gen_rtx.
5665 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5667 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/arc/arc.h, config/fr30/fr30.h
5670 (SETUP_INCOMING_VARARGS): Remove the target-independent
5672 * doc/tm.texi: Don't mention deprecated target macros.
5674 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5677 target-independent comment.
5679 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5681 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5682 mention deprecated target macros.
5684 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5686 * config.gcc: Remove obsolete ports and configurations.
5687 * config/linux-aout.h, config/netware.h,
5688 config/t-linux-gnulibc1, config/d30v/abi,
5689 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5690 config/d30v/d30v.h, config/d30v/d30v.md,
5691 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5692 config/dsp16xx/dsp16xx-modes.def,
5693 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5694 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5695 config/i370/README, config/i370/i370-c.c,
5696 config/i370/i370-protos.h, config/i370/i370.c,
5697 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5698 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5699 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5700 config/i386/moss.h, config/i386/netware.h,
5701 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5702 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5703 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5704 config/i960/i960-c.c, config/i960/i960-coff.h,
5705 config/i960/i960-modes.def, config/i960/i960-protos.h,
5706 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5707 config/i960/rtems.h, config/i960/t-960bare,
5708 config/m68k/hp310.h, config/m68k/hp320.h,
5709 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5710 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5712 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5713 doc/md.texi: Remove mentions of obsolete ports.
5715 2004-02-04 Jan Hubicka <jh@suse.cz>
5717 * alias.c (find_base_term, get_addr): Do not dereference NULL
5718 pointer when all VALUE's locations has been invalidated.
5719 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5721 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5723 * doc/invoke.texi (x86 options): Fix spelling/wording.
5725 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5727 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5728 put the original string in a comment.
5729 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5730 * config/mips/mips.c (mips_output_ascii): Likewise.
5731 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5733 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5735 * system.h (GIV_SORT_CRITERION): Poison.
5736 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5737 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5739 2004-02-03 Roger Sayle <roger@eyesopen.com>
5742 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5743 multiplies with a multiplication of the wrong signedness, its the
5744 signedness of the multiplication that we've performed that needs to
5745 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5746 if expand_mult_highpart_adjust places the result in target.
5748 2004-02-03 Richard Henderson <rth@redhat.com>
5750 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5752 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5754 * config.gcc (sh[234]l): Use little endian fragments.
5756 2004-02-03 Paul Koning <pkoning@equallogic.com>
5758 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5759 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5760 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5761 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5762 floating point format.
5763 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5764 the above functions.
5765 (output_move_quad): Output float values in correct target format.
5766 (legitimate_const_double_p): New function.
5767 * config/pdp11/pdp11.h: Fix typos.
5768 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5769 (TARGET_FLOAT_FORMAT): Ditto.
5770 (pdp11_f_format, pdp11_d_format): Add external declarations.
5771 (MAX_REGS_PER_ADDRESS): Corrected.
5772 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5773 (PRINT_OPERAND): Output float literals in target format.
5775 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5778 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5780 (access_public_node): Redefine.
5781 (access_protected_node): Likewise.
5782 (access_private_node): Likewise.
5783 * tree.c (build_common_tree_nodes): Create access_public_node,
5784 access_protected_node, and access_private_node.
5786 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5788 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5789 (MASK_INLINE_INT_DIV_THR): Ditto.
5790 (MASK_INLINE_SQRT_LAT): Ditto.
5791 (MASK_INLINE_SQRT_THR): Ditto.
5792 (MASK_DWARF2_ASM): Ditto.
5793 (MASK_EARLY_STOP_BITS): Ditto.
5795 2004-02-02 Paul Brook <paul@codesourcery.com>
5797 Merge from csl-arm-branch.
5799 2004-01-30 Paul Brook <paul@codesourcery.com>
5801 * aof.h (REGISTER_NAMES): Add vfp reg names
5802 (ADDITIONAL_REGISTER_NAMES): Ditto.
5803 * aout.h (REGISTER_NAMES): Ditto.
5804 (ADDITIONAL_REGISTER_NAMES): Ditto.
5805 * arm-protos.h: Update/Add Prototypes.
5806 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5807 Only allow 0.0 for VFP.
5808 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5809 (values_fp): Rename from values_fpa. Update Users.
5810 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5811 Update users. Only check valid constants for this hardware.
5812 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5813 Only allow consts for FPA.
5814 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5815 Only allow consts for FPA.
5816 (use_return_insn): Check for saved VFP regs.
5817 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5818 (arm_legitimize_address): Ditto.
5819 (arm_general_register_operand): New function.
5820 (vfp_mem_operand): New function.
5821 (vfp_compare_operand): New function.
5822 (vfp_secondary_reload_class): New function.
5823 (arm_float_compare_operand): New function.
5824 (vfp_print_multi): New function.
5825 (vfp_output_fstmx): New function.
5826 (vfp_emit_fstm): New function.
5827 (arm_output_epilogue): Output VPF reg restore code.
5828 (arm_expand_prologue): Output VFP reg save code.
5829 (arm_print_operand): Add 'P'.
5830 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5831 (arm_regno_class): Return classes for VFP regs.
5832 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5833 (arm_get_frame_size): Ditto.
5834 * arm.h (FIXED_REGISTERS): Add VFP regs.
5835 (CALL_USED_REGISTERS): Ditto.
5836 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5837 (FIRST_VFP_REGNUM): Define.
5838 (LAST_VFP_REGNUM): Define.
5839 (IS_VFP_REGNUM): Define.
5840 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5841 (HARD_REGNO_NREGS): Handle VFP regs.
5842 (REG_ALLOC_ORDER): Add VFP regs.
5843 (enum reg_class): Add VFP_REGS.
5844 (REG_CLASS_NAMES): Ditto.
5845 (REG_CLASS_CONTENTS): Ditto.
5846 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5847 (REG_CLASS_FROM_LETTER): Add 'w'.
5848 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5849 (EXTRA_MEMORY_CONSTRAINT): Define.
5850 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5851 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5852 (REGISTER_MOVE_COST): Ditto.
5853 (PREDICATE_CODES): Add arm_general_register_operand,
5854 arm_float_compare_operand and vfp_compare_operand.
5855 * arm.md (various): Rename as above.
5856 (divsf3): Enable when TARGET_VFP.
5861 (arm_movdi): Disable when TARGET_VFP.
5862 (arm_movsi_insn): Ditto.
5863 (movsi): Only split with general regs.
5864 (cmpsf): Use arm_float_compare_operand.
5865 (push_fp_multi): Restrict to TARGET_FPA.
5868 * fpa.md (various): Rename as above.
5869 * doc/md.texi: Document ARM w and U constraints.
5871 2004-01-15 Paul Brook <paul@codesourcery.com>
5873 * config.gcc: Add with_fpu. Allow with-float=softfp.
5874 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5875 Break out of loop when we find a float-abi. Fix typo.
5876 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5878 * doc/install.texi: Document --with-fpu.
5880 2003-01-14 Paul Brook <paul@codesourcery.com>
5882 * config.gcc (with_arch): Add armv6.
5883 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5884 * config/arm/arm.c (arm_overrride_options): Ditto.
5886 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5888 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5889 (FL_ARCH6): Renamed from FL_ARCH6J.
5890 (arm_arch3m): Renamed from arm_fast_multiply.
5891 (arm_arch6): Renamed from arm_arch6j.
5892 * arm.h: Update all uses of above.
5893 * arm-cores.def: Likewise.
5896 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5897 not arm6j. Add entry for arch armv6.
5899 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5901 * arm.c (arm_emit_extendsi): Delete.
5902 * arm-protos.h (arm_emit_extendsi): Delete.
5903 * arm.md (zero_extendhisi2): Also handle zero-extension of
5905 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5906 (thumb_zero_extendhisi2): Only match if not v6.
5907 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5908 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5909 (thumb_extendqisi2): Likewise.
5910 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5911 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5912 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5913 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5914 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5915 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5916 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5917 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5918 (arm_extendqisi2addsi): Likewise.
5920 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5923 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5924 + REG addressing modes.
5926 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5927 + REG addressing modes.
5929 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5931 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5934 2003-30-12 Paul Brook <paul@codesourcery.com>
5936 * longlong.h: protect arm inlines with !defined (__thumb__)
5938 2003-30-12 Paul Brook <paul@codesourcery.com>
5940 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5942 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5944 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5947 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5949 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5950 to the virtual incoming args pointer for downward stacks.
5952 2003-12-29 Paul Brook <paul@codesourcery.com>
5954 * config/arm/arm-cores.def: Add cost function.
5955 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5956 (arm_rtx_costs): Remove
5957 (struct processors): Add rtx_costs field.
5958 (all_cores, all_architectures): Ditto.
5959 (arm_override_options): Set targetm.rtx_costs.
5960 (thumb_rtx_costs): New function.
5961 (arm_rtx_costs_1): Remove cases handled elsewhere.
5962 * config/arm/arm.h (processor_type): Add COSTS parameter.
5964 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5966 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5967 (arm926ejs.md): Include it.
5968 * config/arm/arm926ejs.md: New pipeline description.
5970 2003-12-24 Paul Brook <paul@codesourcery.com>
5972 * config/arm/arm.c (arm_arch6j): New variable.
5973 (arm_override_options): Set it.
5974 (arm_emit_extendsi): New function.
5975 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5976 * config/arm/arm.h (arm_arch6j): Declare.
5977 * config/arm/arm.md: Add sign/zero extend insns.
5979 2003-12-23 Paul Brook <paul@codesourcery.com>
5981 * config/arm/arm.c (all_architectures): Add armv6.
5982 * doc/invoke.texi: Document it.
5984 2003-12-19 Paul Brook <paul@codesourcery.com>
5986 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5987 insn patterns to match.
5988 * config/arm/arm-generic.md: Ditto.
5989 * config/arm/cirrus.md: Ditto.
5990 * config/arm/fpa.md: Ditto.
5991 * config/amm/iwmmxt.md: Ditto.
5992 * config/arm/arm1026ejs.md: Ditto.
5993 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5996 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5998 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5999 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6000 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6001 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6002 arm_no_early_mul_dep): Correctly deal with conditional execution,
6003 parallels and single shift operations.
6004 (arm_no_early_alu_shift_value_dep): Define.
6005 * arm.md (attr type): Replace 'normal' with 'alu',
6006 'alu_shift' and 'alu_shift_reg'.
6007 (attr core_cycles): Adjust.
6008 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6009 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6010 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6011 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6012 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6013 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6014 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6015 attribute appropriately.
6016 * config/arm/arm1026ejs.md (alu_op): Adjust.
6017 (alu_shift_op, alu_shift_reg_op): New.
6018 * config/arm/arm1136.md: Add better bypasses for early
6019 registers. Remove load[234] and store[234] bypasses.
6020 (11_alu_op): Adjust.
6021 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6023 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6025 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6026 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6027 * config/arm/arm.c (arm_no_early_store_addr_dep,
6028 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6029 * config/arm/arm1026ejs.md: Add load-store bypass.
6030 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6031 Add bypasses between instructions.
6033 2003-12-10 Paul Brook <paul@codesourcery.com>
6035 * config/arm/arm.c (arm_fpu_model): New variable.
6036 (arm_fload_abi): New variable.
6037 (target_fpe_name): Rename from target_fp_name.
6038 (target_fpu_name): New variable.
6039 (arm_is_cirrus): Remove.
6040 (fpu_desc): New struct.
6042 (pf_model_for_fpu): Define.
6043 (all_loat_abis): Define.
6044 (arm_override_options): Set fp arch flags based on -mfpu=
6046 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6047 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6048 (*): Use new TARGET_* flags.
6049 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6050 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6051 (TARGET_SOFT_FLOAT): Ditto.
6052 (TARGET_SOFT_FLOAT_ABI): New.
6053 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6055 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6056 (TARGET_OPTIONS): Add -mfpu=.
6057 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6058 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6059 (arm_pf_model): Define.
6060 (arm_float_abi_type): Define.
6061 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6062 * config/arm/arm.md: Use new TARGET_* flags.
6063 * config/arm/cirrus.md: Ditto.
6064 * config/arm/fpa.md: Ditto.
6065 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6066 * config/arm/semi.h (ASM_SPEC): Ditto.
6067 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6068 (FPUTYPE_DEFAULT): Set to VFP.
6069 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6071 2003-11-22 Phil Edwards <phil@codesourcery.com>
6074 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6075 'bx' instead of 'b' to avoid branch range restrictions. Output
6076 the thunk immediately before the thunked-to function.
6077 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6078 .thumb_func if a thunk is being generated. Emit .code 16 along
6079 with .thumb_func if a thunk is not being generated.
6081 2003-11-15 Nicolas Pitre <nico@cam.org>
6083 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6084 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6085 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6086 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6087 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6089 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6090 Ian Lance Taylor <ian@wasabisystems.com>
6092 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6093 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6095 2003-11-05 Phil Edwards <phil@codesourcery.com>
6097 * config/arm/arm.md (insn): Add new V6 instruction names.
6098 (generic_sched): New attr.
6099 * config/arm/arm-generic.md: Use generic_sched here.
6100 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6101 stages of pipeline. Adjust latency counts accordingly.
6102 * config/arm/arm1136jfs.md: New file.
6104 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6106 * config/arm/arm.h (processor_type): New enumeration type.
6107 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6108 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6109 (CPP_CPU_ARCH_SPEC): Likewise.
6110 * config/arm/arm.c (arm_tune): New variable.
6111 (all_cores): Use cores.def.
6112 (all_architectures): Add representative processor.
6113 (arm_override_options): Restructure way in which tuning
6114 information is deduced.
6115 * arm.md: Update "insn" and "type" attributes throughout.
6116 (insn): New attribute.
6117 (type): Compute "mult" from "insn" attribute. Add load2,
6118 load3, load4 alternatives.
6119 (arm automaton): Move to arm-generic.md.
6120 * config/arm/arm-cores.def: New file.
6121 * config/arm/arm-generic.md: Likewise.
6122 * config/arm/arm1026ejs.md: Likewise.
6124 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6126 * doc/invoke.texi (SPARC options): Remove -mflat and
6127 all -mxxx (xxx:chip) options.
6128 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6129 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6130 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6131 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6132 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6133 * config/sparc/sparc.c: Likewise.
6134 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6135 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6136 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6137 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6138 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6139 (sparc_flat_must_save_register_p): Likewise.
6140 (sparc_flat_compute_frame_size): Likewise.
6141 (sparc_flat_save_restore): Likewise.
6142 (sparc_flat_function_prologue): Likewise.
6143 (sparc_flat_function_epilogue): Likewise.
6144 (sparc_flat_epilogue_delay_slots): Likewise.
6145 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6146 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6147 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6148 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6149 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6150 (CONDITIONAL_REGISTER_USAGE): Likewise.
6151 (FRAME_POINTER_REQUIRED): Likewise.
6152 (INITIAL_ELIMINATION_OFFSET): Likewise.
6153 (BASE_RETURN_VALUE_REG): Likewise.
6154 (BASE_OUTGOING_VALUE_REG): Likewise.
6155 (BASE_PASSING_ARG_REG): Likewise.
6156 (BASE_INCOMING_ARG_REG): Likewise.
6157 (INCOMING_REGNO): Likewise.
6158 (OUTGOING_REGNO): Likewise.
6159 (LOCAL_REGNO): Likewise.
6160 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6161 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6162 (EPILOGUE_USES): Likewise.
6163 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6164 ("flat" attribute): Delete.
6165 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6167 (call followed by jump define_peephole's): Delete.
6168 (exception_receiver): Likewise.
6169 (builtin_setjmp_receiver): Likewise.
6170 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6172 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6176 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6178 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6179 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6180 Include langhooks.h. Replace c_common_truthvalue_conversion
6181 with the truthvalue_conversion language hook throughout.
6182 (expr_no_commas): Call default_conversion before save_expr
6183 for the first term of the production 'x ? : y'.
6184 * c-common.c (c_common_truthvalue_conversion): Remove
6185 obsolete block. Invoke recursively the hook instead
6187 * c-convert.c (convert): handle ERROR_MARK_NODE.
6188 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6189 returned by the truthvalue_conversion language hook.
6190 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6191 c_objc_common_truthvalue_conversion.
6192 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6194 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6195 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6196 c_objc_common_truthvalue_conversion.
6198 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6202 (LIBCALL_VALUE): Likewise.
6203 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6204 gen_rtx_CC0 instead of gen_rtx.
6205 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6206 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6207 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6209 (m68hc11_emit_logical): Likewise.
6211 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6213 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6214 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6215 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6216 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6217 config/mips/mips.md, config/mmix/mmix.c,
6218 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6219 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6220 config/rs6000/altivec.md, config/s390/s390.c,
6221 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6222 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6223 Use const0_rtx instead of GEN_INT (0). Do the same for other
6224 constants that are readily available.
6226 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6228 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6229 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6230 instead of GEN_INT (0). Do the same for other constants that
6231 are readily available.
6233 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6235 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6237 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6239 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6241 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6242 gen_rtx_ASHIFT instead of gen_rtx.
6243 (udivmodqi4): Likewise.
6245 2004-02-02 Richard Henderson <rth@redhat.com>
6248 * expr.c (store_expr): Use force_operand before emit_move_insn.
6250 2004-02-02 Jeff Law <law@redhat.com>
6251 Roger Sayle <roger@eyesopen.com>
6253 * tree.c (commutative_tree_code, associative_tree_code): New
6255 (iterative_hash_expr): Use commutative_tree_code.
6256 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6257 * fold-const.c (operand_equal_p): Use commutative_tree_code
6258 rather than inlining the commutativity check.
6261 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6263 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6264 * config/frv/frv-protos.h: Remove the prototype for
6265 frv_function_arg_keep_as_reference.
6266 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6268 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6269 * config/stormy16/stormy16.h: Remove the commented-out
6270 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6272 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6275 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6278 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6280 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6283 2004-02-02 Eric Christopher <echristo@redhat.com>
6284 Zack Weinberg <zack@codesourcery.com>
6286 * c-opts.c (c_common_handle_option): Add -finput-charset.
6288 * cppcharset.c (one_iso88591_to_utf8): Remove.
6289 (convert_iso88591_utf8): Ditto.
6290 (conversion_tab): Remove 8859-1 converter.
6291 (_cpp_input_to_utf8): Remove.
6292 (_cpp_init_iconv_buffer): Ditto.
6293 (_cpp_close_iconv_buffer): Ditto.
6294 (_cpp_convert_input): New function.
6295 (_cpp_default_encoding): Ditto.
6296 * cpphash.h: Add/remove prototypes for above.
6297 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6298 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6299 for narrow execution and input character sets.
6300 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6301 * doc/cppopts.texi: Document -finput-charset.
6303 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6305 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6306 against FIRST_PSEUDO_REGISTER.
6308 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6310 * doc/invoke.texi (SPARC options): Further improve.
6312 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6314 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6315 config/h8300/h8300.c, config/ip2k/ip2k.md,
6316 config/iq2000/iq2000.c, config/mips/mips.c,
6317 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6318 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6319 config/v850/v850.md: Fix indentation.
6321 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6323 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6324 arguments on a 16-byte boundary in the parameter array if ARCH64.
6325 Split handling of TFmode.
6327 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6329 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6330 Don't test CONSTANT_P (x).
6331 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6332 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6335 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6337 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6339 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6342 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6343 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6344 config/iq2000/iq2000.c, config/m32r/m32r.c,
6345 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6346 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6347 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6348 config/stormy16/stormy16.c, config/v850/v850.md,
6349 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6351 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6353 * config/mcore/mcore.c (block_move_sequence): Replace
6354 gen_rtx_CONST_INT with GEN_INT.
6356 2004-02-02 Jan Hubicka <jh@suse.cz>
6358 * alias.c (record_set): Use hard_regno_nregs.
6359 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6360 * builtins.c (apply_args_size): Likewise.
6361 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6362 mark_set_regs, add_stored_regs, mark_referenced_regs,
6363 insert_restore, insert_save, insert_one_insn): Likewise.
6364 * cfgcleanup.c: Include regs.h
6365 (mark_effect, mentions_nonequal_regs): Likewise.
6366 * cfgrtl.c (mark_killed_regs): Likewise
6367 * combine.c (update_table_tick, record_value_for_reg,
6368 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6369 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6370 reg_bitfield_target_p, distribute_notes): Likewise.
6371 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6372 exp_equiv_p, cse_insn): Likewise.
6373 * cselib.c (cselib_lookup): Likewise.
6374 (cselib_invalidate_regno, cselib_record_set): Likewise.
6375 * df.c (df_ref_record): Likewise.
6376 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6378 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6379 count_or_remove_death_notes_bb): Likewise.
6380 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6381 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6382 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6383 * integrate.c (mark_stores): Likewise.
6384 * jump.c (delete_prior_computation): Likewise.
6385 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6386 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6387 * loop.c (LOOP_REGNO_NREGS): Likewise.
6388 * postreload.c (reload_combine, reload_combine_note_store,
6389 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6390 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6391 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6392 try_recolor_web, insert_coalesced_conflicts, check_colors,
6393 break_precolored_alias): Likewise.
6394 * ra-debug.c: Include regs.h
6395 (ra_print_rtx_object): Likewise.
6396 * ra-rewrite (choose_spill_colors): Likewise.
6397 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6398 * ra.c (init_ra): Likewise.
6399 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6400 peep2_find_free_register): Likewise.
6401 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6402 * regclass.c (hard_regno_nregs): New array.
6403 (init_reg_modes_once): Initialize it.
6404 (choose_hard_reg_mode): Use it.
6405 (record_reg_classes): Likewise.
6406 * regmove.c (mark_flags_life_zones): Likewise.
6407 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6408 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6409 copy_value, maybe_mode_change, find_oldest_value_reg,
6410 copyprop_hardreg_forward_1):
6411 * regs.h (hard_regno_nregs): Declare.
6412 * realod.c (reload_inner_reg_of_subreg): Use it.
6413 (push_reload, combine_reloads, find_dummy_reload,
6414 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6415 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6416 reload_adjust_reg_for_mode): Likewise.
6417 * reload1.c (compute_use_by_pseudos, count_pseudo,
6418 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6419 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6420 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6421 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6422 delete_output_reload): Likewise.
6423 * resource.c (update_live_status, mark_referenced_resources,
6424 mark_set_resources, mark_target_live_regs): Likewise.
6425 * rtlanal.c: Include regs.h
6426 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6427 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6428 subreg_regno_offset, subreg_offset_representable_p,
6429 hoist_test_store): Likewise.
6430 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6431 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6432 * stmt.c: Include regs.h
6433 (decl_conflicts_with_clobbers_p): Likewise.
6434 * varasm.c (make_decl_rtl): Likewise.
6435 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6437 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6439 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6440 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6441 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6442 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6443 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6444 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6445 config/iq2000/iq2000.h, config/m32r/m32r.c,
6446 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6447 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6448 config/mcore/mcore.c, config/mcore/mcore.h,
6449 config/mcore/mcore.md, config/mips/mips.c,
6450 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6451 config/rs6000/rs6000.c, config/s390/s390.c,
6452 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6453 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6454 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6456 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/h8300/h8300.md (two peephole2's): New.
6460 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6462 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6463 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6464 (ASM_CPU_SPEC): Likewise
6465 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6466 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6468 2004-02-01 Roger Sayle <roger@eyesopen.com>
6470 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6471 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6472 (expand_builtin): Always call expand_builtin_pow.
6474 2004-02-01 Roger Sayle <roger@eyesopen.com>
6476 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6477 BUILT_IN_SIGNBITL): New GCC builtins.
6478 * builtins.c (expand_builtin_signbit): New function to RTL expand
6479 calls to signbit, signbitf and signbitl as inline intrinsics.
6480 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6481 (fold_builtin_signbit): New function to perform constant folding
6482 of signbit, signbitf and signbitl.
6483 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6485 * doc/extend.texi: Document new signbit{,f,l} builtins.
6487 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6489 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6491 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6493 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6494 "mips_const_double_ok" and "simple_memory_operand", which were
6495 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6496 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6497 for removal of simple_memory_operand.
6499 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6501 * config/c4x/c4x.md: Use GEN_INT instead of
6502 gen_rtx (CONST_INT, ...).
6504 2004-01-31 Richard Henderson <rth@redhat.com>
6506 * varasm.c (output_constant_pool): Don't zap the pool.
6508 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6510 * genrecog.c (decision_type): Add DT_const_int.
6511 (write_cond) [DT_const_int]: Print a comparison against small
6513 (write_node): Simplify comparisons against small constants
6514 before printing tests.
6516 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6519 instead of gen_rtx_CONST_INT.
6521 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6523 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6524 instead of gen_rtx_CONST_INT.
6526 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6528 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6529 hook_bool_CUMULATIVE_ARGS_false.
6530 * targhooks.c (default_strict_argument_naming): Rename to
6531 hook_bool_CUMULATIVE_ARGS_false.
6532 * targhooks.h: Update the prototype for
6533 default_strict_argument_naming.
6535 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6538 * config/sh/sh.h: Likewise.
6539 * config/sh/sh.md: Likewise.
6541 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6543 * doc/invoke.texi (SPARC options): Restructure and update.
6545 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6547 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6548 STRICT_ARGUMENT_NAMING): Poison.
6549 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6550 hook_bool_tree_false.
6551 * targhooks.c (default_promote_function_args): Remove.
6552 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6553 Don't check incoming.
6554 (default_strict_argument_naming): Don't use
6555 STRICT_ARGUMENT_NAMING.
6556 * targhooks.h: Remove the prototype for
6557 default_promote_function_args.
6559 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6561 * config/i386/i386-protos.h: Remove the prototype for
6562 ix86_setup_incoming_varargs.
6563 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6564 (ix86_setup_incoming_varargs): Make it static.
6565 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6567 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6569 * alloc-pool.c: Fix comment typos.
6570 * builtin-types.def: Likewise.
6571 * builtins.def: Likewise.
6572 * c-pretty-print.c: Likewise.
6574 * reload1.c: Likewise.
6576 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6578 * doc/invoke.texi: Follow spelling conventions.
6579 * doc/tm.texi: Likewise.
6581 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6583 * doc/install.texi: Fix typos.
6584 * doc/invoke.texi: Likewise.
6586 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6588 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6589 registers as pointers.
6590 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6592 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6594 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6595 and restore it to gen_lowpart_general on exit.
6596 (gen_lowpart_for_combine): Adjust all callers to go through
6598 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6599 and restore it to gen_lowpart_general on exit.
6600 (gen_lowpart_if_possible): Adjust all callers to go through
6602 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6603 (gen_lowpart): Declare as pointer to function, initialized to
6604 gen_lowpart_general.
6605 * rtl.h (gen_lowpart): Declare as pointer to function.
6607 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6609 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6610 * calls.c: Likewise.
6611 * emit-rtl.c: Likewise.
6612 * function.c: Likewise.
6613 * reload1.c: Likewise.
6614 * config/i386/cygming.h: Likewise.
6615 * config/i386/i386.c: Likewise.
6616 * config/i386/winnt.c: Likewise.
6618 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6621 * doc/install.texi: document --enable-__cxa_atexit option.
6622 * configure.ac: Disable __cxa_atexit if not supported.
6623 * configure: Regenerate.
6625 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6627 * ggc-zone.c (ggc_free): New function.
6629 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6631 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6632 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6633 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6634 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6635 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6636 config/alpha/alpha.c, config/alpha/alpha.h,
6637 config/alpha/alpha.md, config/alpha/unicosmk.h,
6638 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6639 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6640 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6641 config/frv/frvend.c, config/i386/cygming.h,
6642 config/i386/djgpp.h, config/i386/emmintrin.h,
6643 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6644 config/i386/i386-protos.h, config/i386/openbsd.h,
6645 config/i386/winnt.c, config/i386/xm-mingw32.h,
6646 config/i386/xmmintrin.h, config/ia64/ia64.md,
6647 config/iq2000/iq2000.md, config/m32r/m32r.md,
6648 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6649 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6650 config/mips/iris5gas.h, config/mips/iris6.h,
6651 config/mips/iris6gas.h, config/mips/linux.h,
6652 config/mips/mips.md, config/mips/netbsd.h,
6653 config/mips/openbsd.h, config/mips/windiss.h,
6654 config/pa/fptr.c, config/rs6000/aix.h,
6655 config/rs6000/altivec.h, config/rs6000/darwin.h,
6656 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6657 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6658 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6659 config/sparc/sol2.h: Update copyright.
6661 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6663 * Makefile.in (abs_docdir, abs_srcdir): Define.
6664 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6666 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6668 * genconfig.c (main): Have CC0_P check its operand even on a
6671 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/alpha/alpha.c: Remove mentions of deprecates macros
6674 in comments, remove some target-independent comments about target
6675 macros, and/or add minimal function comments for target hook
6677 * config/avr/avr.c: Likewise.
6678 * config/ia64/ia64.h: Likewise.
6679 * config/ip2k/ip2k.c: Likewise.
6680 * config/iq2000/iq2000.c: Likewise.
6681 * config/m32r/m32r.h: Likewise.
6682 * config/m68hc11/m68hc11.c: Likewise.
6683 * config/mcore/mcore.c: Likewise.
6684 * config/mmix/mmix.c: Likewise.
6685 * config/mn10300/mn10300.c: Likewise.
6686 * config/pa/pa.c: Likewise.
6687 * config/pdp11/pdp11.c: Likewise.
6688 * config/rs6000/rs6000.h: Likewise.
6689 * config/sh/sh.c: Likewise.
6690 * config/sh/sh.h: Likewise.
6691 * config/sparc/sparc.c: Likewise.
6692 * config/sparc/sparc.h: Likewise.
6693 * config/stormy16/stormy16.c: Likewise.
6694 * config/xtensa/xtensa.c: Likewise.
6696 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6698 PR optimization/12147
6699 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6700 RELOAD_FOR_OPADDR_ADDR.
6701 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6702 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6704 2004-01-30 Jan Hubicka <jh@suse.cz>
6706 * reload.c (get_secondary_mem): Fix updating of
6707 secondary_memlocs_elim_used.
6709 2004-01-30 Richard Henderson <rth@redhat.com>
6711 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6712 (MAX_RTX_HASH_TABLE): Remove.
6713 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6714 (first_pool, last_pool, pool_offset): Remove.
6715 (struct rtx_constant_pool): Split out from ...
6716 (struct varasm_status): ... here. Reference one via pointer.
6717 (struct constant_descriptor_rtx): Merge struct pool_constant.
6719 (decode_rtx_const): Remove.
6720 (const_hash_rtx, compare_constant_rtx): Remove.
6721 (record_constant_rtx): Remove.
6722 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6723 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6724 (const_rtx_hash_1, const_rtx_hash): New.
6725 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6726 (simplify_subtraction): Use simplify_rtx.
6727 (force_const_mem): Rewrite to use new data structures.
6728 (find_pool_constant): Likewise.
6729 (get_pool_constant, get_pool_constant_mark,
6730 get_pool_constant_for_function, get_pool_mode,
6731 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6732 (output_constant_pool_2): Split out from output_constant_pool.
6733 (output_constant_pool_1): Likewise. Use new pool datastructures.
6734 (output_constant_pool): Zap entire pool datastructure.
6735 (mark_constant): Use new pool datastructures.
6736 (mark_constants): Use for_each_rtx.
6737 (mark_constant_pool): Use new pool datastructures.
6739 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6741 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6742 Copy operands[1] to pseudo for simplify_gen_subreg.
6744 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6746 * gcse.c (bypass_block): Fix a typo in the previous check-in
6749 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6751 * toplev.c: Include alloc-pool.h.
6752 * Makefile.in (toplev.c): Update dependencies.
6754 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6756 * combine.c (simplify_shift_const, case XOR): Be careful when
6757 commuting XOR with ASHIFTRT.
6759 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6760 Eric Botcazou <ebotcazou@libertysurf.fr>
6762 * config/sparc/sparc-protos.h: Remove the prototype for
6763 sparc_builtin_saveregs.
6764 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6765 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6766 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6767 (TARGET_STRUCT_VALUE_RTX): Likewise.
6768 (TARGET_RETURN_IN_MEMORY): Likewise.
6769 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6770 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6771 (sparc_builtin_saveregs): Make it static.
6772 (sparc_promote_prototypes): New.
6773 (sparc_struct_value_rtx): Likewise.
6774 (sparc_return_in_memory): Likewise.
6775 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6776 (PROMOTE_FUNCTION_RETURN): Likewise.
6777 (RETURN_IN_MEMORY): Likewise.
6778 (STRUCT_VALUE): Likewise.
6779 (STRUCT_VALUE_INCOMING): Likewise.
6780 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6781 (STRICT_ARGUMENT_NAMING): Likewise.
6782 (PROMOTE_PROTOTYPES): Likewise.
6784 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6786 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6789 * varasm.c (const_hash_1) <STRING_CST>: Use the
6790 address to compute the hash value if flag_writable_strings.
6791 (compare_constant) <STRING_CST>: Compare the addresses
6792 if flag_writable_strings.
6793 (build_constant_desc): Do not copy the expression for a
6794 STRING_CST if flag_writable_strings.
6796 2004-01-30 Jan Hubicka <jh@suse.cz>
6798 * alloc-pool.c: Include hashtab.h
6799 (alloc_pool_descriptor): New structure
6800 (alloc_pool_hash): New global variable.
6801 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6802 (create_alloc_pool): Update statistics.
6803 (free_alloc_pool): Likewise.
6804 (pool_alloc): Likewise.
6805 (output_info): New structure
6806 (print_statistics, dump_alloc_pool_statistics): New function.
6807 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6808 (dump_alloc_pool_statistics): Declare.
6809 * toplev.c (finalize): Dump statistics.
6811 * reload.c (secondary_memlocs_elim_used): New static variable.
6812 (get_secondary_mem): Update it.
6813 (find_reloads): Use it.
6815 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6817 * toplev.c: Fix broken checkin of 2003-12-30, again.
6819 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6821 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6822 s390*-*-* targets by specifying a 'nop' insn.
6823 * configure: Regenerate.
6825 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6828 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6830 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6832 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6833 of addr when creating MEM copy.
6835 2004-01-29 Devang Patel <dpatel@apple.com>
6837 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6839 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6842 * reload.c (find_reloads): Only support one pair of commutative
6845 2004-01-29 Roger Sayle <roger@eyesopen.com>
6848 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6849 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6852 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6854 * config/frv/frv.c: Don't mention deprecated macros in
6855 comments. Remove some target-independent comments about
6857 * config/frv/frv.h: Likewise.
6859 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6861 * cfghooks.c (split_block): Set probability and count of the
6864 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6866 * dwarf2out.c (struct die_struct): Added field decl_id.
6867 (decl_die_table): Changed to hash table.
6868 (decl_die_table_allocated): Deleted.
6869 (decl_die_table_in_use): Deleted.
6870 (DECL_DIE_TABLE_INCREMENT): Deleted.
6871 (decl_die_table_hash): New function.
6872 (decl_die_table_eq): New function.
6873 (lookup_decl_die): Lookup in a hash table.
6874 (equate_decl_number_to_die): Insert into a hash table.
6875 (dwarf2out_init): Init hash table decl_die_table.
6877 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6879 PR optimization/13424
6880 * expr.c (store_constructor): Revert 2003-12-03 change.
6882 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6883 expected before returning early. Avoid sharing RTL if they
6886 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6887 handling so that memory attributes are preserved. Don't call
6888 ix86_set_move_mem_attrs.
6889 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6890 (ix86_expand_clrstr): Rename src argument to
6891 dst. Rework rep_stos and strset handling so that memory attributes
6893 (ix86_expand_strlen): Pass src argument to
6894 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6895 memory attributes are preserved.
6896 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6897 change_address instead of gen_rtx_MEM.
6898 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6900 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6901 strmovqi, strmovqi_rex64): Remove.
6902 (rep_mov*, strmov*): Prefix insn names with *.
6903 (strset, strset_singleop, rep_stos): New expanders.
6904 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6905 strsetqi, strsetqi_rex64): Remove.
6906 (rep_stos*, strset*): Prefix insn names with *.
6907 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6909 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6911 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6912 Prefix insn names with *.
6913 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6914 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6915 (strlenqi_1): New expander.
6916 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6918 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6920 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6921 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6922 verify_flow_info): Declaration removed.
6923 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6924 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6925 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6926 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6927 instead of delete_block.
6928 * cfghooks.c: Include timevar.h and toplev.h.
6929 (cfg_hooks): Define here.
6930 (verify_flow_info, dump_bb): Moved from cfg.c.
6931 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6932 split_block, split_block_after_labels, move_block_after,
6933 delete_basic_block, split_edge, create_basic_block,
6934 create_empty_bb, can_merge_blocks_p, merge_blocks,
6935 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6937 * cfghooks.h (struct cfg_hooks): Added fields name,
6938 make_forwarder_block, tidy_fallthru_edge and
6939 move_block_after. Changed type of verify_flow_info, dump_bb,
6940 split_block fields. Renamed cfgh_split_edge and delete_block
6942 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6943 split_block, delete_block, split_edge, create_basic_block,
6944 can_merge_blocks_p, merge_blocks): Macros removed.
6945 (cfg_hooks): Do not export.
6946 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6947 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6948 move_block_after, delete_basic_block, split_edge, create_basic_block,
6949 create_empty_bb, can_merge_blocks_p, merge_blocks,
6950 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6952 (cfg_layout_rtl_cfg_hooks): Declare.
6953 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6955 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6956 (redirect_edge_with_latch_update): Removed.
6957 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6958 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6959 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6960 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6961 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6962 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6964 (rtl_create_basic_block): Coding style fix.
6965 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6966 rtl_make_forwarder_block): New functions.
6967 (update_cfg_after_block_merging): Removed.
6968 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6969 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6971 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6972 find_if_case_2): Don't update dominators.
6973 * timevar.def (TV_CFG_VERIFY): New.
6974 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6975 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6976 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6977 (remove_bbs): Don't call remove_bbs.
6978 (create_preheader): Use make_forwarder_block.
6979 (mfb_keep_just, mfb_update_loops): New static functions.
6981 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/avr/avr.h: Remove target-independent comments about
6986 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6988 * timevar.c (timevar_print): Mention when checking is enabled.
6990 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6992 * c-lex.c (c_lex): Rename to...
6993 (c_lex_with_flags): Add new parameter to get CPP flags.
6994 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6995 * c-pragma.h (c_lex_with_flags): Declare.
6997 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6999 * config/mcore/mcore.c (mcore_external_libcall): Add a
7001 (mcore_return_in_memory): Likewise.
7003 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7005 * config/mcore/mcore-protos.h: Remove the prototype for
7006 mcore_setup_incoming_varargs.
7007 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7008 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7009 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7010 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7011 (TARGET_STRUCT_VALUE_RTX): Likewise.
7012 (TARGET_RETURN_IN_MEMORY): Likewise.
7013 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7014 (mcore_setup_incoming_varargs): Make it static. Receive the
7015 first argument by reference. Add argument second_time.
7016 (mcore_external_libcall): New.
7017 (mcore_return_in_memory): Likewise.
7018 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7019 (PROMOTE_FUNCTION_RETURN): Likewise.
7020 (STRUCT_VALUE): Likewise.
7021 (RETURN_IN_MEMORY): Likewise.
7022 (SETUP_INCOMING_VARARGS): Likewise.
7023 (PROMOTE_PROTOTYPES): Likewise.
7024 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7026 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7028 * config/m32r/m32r-protos.h: Remove the prototype for
7029 m32r_setup_incoming_varargs.
7030 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7031 (TARGET_STRUCT_VALUE_RTX): Likewise.
7032 (TARGET_RETURN_IN_MEMORY): Likewise.
7033 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7034 (m32r_return_in_memory): New.
7035 (m32r_setup_incoming_varargs): Make it static.
7036 * config/m32r/m32r.h: Remove #undef of
7037 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7038 definitions of PROMOTE_FUNCTION_ARGS and
7039 PROMOTE_FUNCTION_RETURN.
7040 (PROMOTE_PROTOTYPES): Remove.
7041 (RETURN_IN_MEMORY): Likewise.
7042 (STRUCT_VALUE): Likewise.
7044 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7046 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7047 (TARGET_STRUCT_VALUE_RTX): Likewise.
7048 (m68k_struct_value_rtx): Likewise.
7049 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7050 STRUCT_VALUE_REGNUM.
7051 (PROMOTE_PROTOTYPES): Remove.
7052 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7053 STRUCT_VALUE_REGNUM.
7054 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7055 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7057 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7059 * config/stormy16/stormy16.c
7060 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7061 TARGET_BUILD_BUILTIN_VA_LIST.
7063 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7066 (TARGET_STRUCT_VALUE_RTX): Likewise.
7067 (TARGET_RETURN_IN_MEMORY): Likewise.
7068 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7069 (v850_return_in_memory): Likewise.
7070 (v850_setup_incoming_varargs): Likewise.
7071 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7072 (SETUP_INCOMING_VARARGS): Likewise.
7073 (RETURN_IN_MEMORY): Likewise.
7074 (STRUCT_VALUE): Likewise.
7076 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7078 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7079 (fr30_setup_incoming_varargs): Don't use
7080 STRICT_ARGUMENT_NAMING.
7081 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7082 (STRICT_ARGUMENT_NAMING): Likewise.
7084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/frv/frv-protos.h: Remove the prototype for
7087 frv_expand_builtin_saveregs.
7088 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7089 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7090 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7091 STRUCT_VALUE_REGNUM.
7092 (frv_expand_builtin_saveregs): Make it static.
7093 (frv_struct_value_rtx): New.
7094 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7096 2004-01-29 Jan Hubicka <jh@suse.cz>
7099 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7101 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7102 for functions that will be only inlined.
7103 (cgraph_mark_function_to_output): Likewise.
7104 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7105 do not clear function body.
7106 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7107 (tree_rest_of_compilation): Reorganize the logic releasing function
7108 body to use callgraph datastructure.
7110 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7112 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7113 to register_operand.
7115 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7117 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7118 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7119 match_operand expressions so that all match_dups appear
7120 lexically after their corresponding match_operands.
7122 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/h8300/h8300.c (WORD_REG_USED): Use
7125 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7126 (compute_saved_regs): Likewise.
7127 (h8300_expand_prologue): Likewise. Allocate locals after
7129 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7130 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7132 (h8300_initial_elimination_offset): Adjust for the new frame
7133 layout, which swaps flips the order of locals and saved
7135 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7136 (HARD_FRAME_POINTER_REGNUM): New.
7137 (ELIMINABLE_REGS): Add an elimination rule from
7138 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7139 (REGISTER_NAMES): Add fp.
7140 * config/h8300/h8300.md (FP_REG): Change to 11.
7143 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7145 * genrecog.c (write_node): Remove a useless local variable.
7147 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7149 * Makefile.in (options.c options.h): Use stamp file s-options to
7150 avoid unnecessary rebuilds.
7151 (options.o): New target listing dependencies.
7152 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7153 (STAGESTUFF): Add s-gtyp-gen.
7155 2004-01-28 Richard Henderson <rth@redhat.com>
7157 * ggc.h (ggc_free): Declare.
7158 * ggc-common.c (ggc_realloc): Use it.
7159 * ggc-page.c: Remove lots of inline markers.
7160 (globals): Add free_object_list.
7162 (ggc_free, validate_free_objects): New.
7163 (poison_pages): Provide default.
7164 (ggc_collect): Call validate_free_objects; emit markers to
7167 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7168 Jim Wilson <wilson@specifixinc.com>
7170 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7171 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7173 (ia64_secondary_reload_class): Delete case GR_REGS.
7174 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7175 Do not allocate a scratch register.
7176 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7178 2004-01-28 Jan Hubicka <jh@suse.cz>
7180 * gcse.c (bypass_block): Prevent edges to be unified when we are
7181 about to emit compenstation code.
7183 2004-01-28 Nick Clifton <nickc@redhat.com>
7185 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7186 the setcwx insn into a register.
7188 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7190 * config/fp-bit.c (pack_d): When using paired doubles to implement
7191 a long double, round the high part separately.
7192 (unpack_d): Fix the case in which the high part is a power of two
7193 and the low part is a nonzero value of the opposite sign.
7195 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7197 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7198 (TARGET_STRUCT_VALUE_RTX): Likewise.
7199 (c4x_external_libcall): Likewise.
7200 (c4x_struct_value_rtx): Likewise.
7201 * config/c4x/c4x.h: Remove.
7202 (STRUCT_VALUE_REGNUM): Likewise.
7203 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7205 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7208 (TARGET_STRUCT_VALUE_RTX): Likewise.
7209 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7210 (STRUCT_VALUE): Likewise.
7211 (PROMOTE_PROTOTYPES): Likewise.
7213 2004-01-27 Roger Sayle <roger@eyesopen.com>
7215 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7216 CONST_INT before using INTVAL.
7218 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7220 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7221 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7222 frame if !TARGET_BACKCHAIN.
7223 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7225 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7227 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7229 * ia64.c (ia64_function_arg): When placing HFAs in integer
7230 registers, do not special case the mode used for complex
7231 types. Do not advance int_regs until the current register
7234 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7237 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7239 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7241 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7242 slow, unaligned loads and stores while debugging. Fix formatting.
7244 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7246 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7248 (restore_stack_nonlocal): Same.
7250 2004-01-27 Devang Patel <dpatel@apple.com>
7252 * Makefile.in (dwarf2out.o): Depend on input.h
7253 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7254 imported_module_or_decl.
7255 (xcoff_debug_hooks): Same.
7256 * sdbout.c (sdb_debug_hooks): Same.
7257 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7258 * debug.c (do_nothing_debug_hooks): Same.
7259 (debug_nothing_tree_tree): New function.
7260 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7261 * dwarf2out.c: Include input.h.
7262 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7263 (remove_child_TAG): New function.
7264 (dwarf_tag_name): Handle DW_TAG_imported_module.
7265 (gen_subprogram_die): Equate decl number to declaration die. Do not
7266 remove all children dies while reusing declaration die for definition.
7267 Instead, selectively remove only formal parameters.
7268 (gen_variable_die): Equate variable decl to declaration die.
7269 (gen_field_die): Equate field decl to line number.
7270 (force_namespace_die): Replace it with ...
7271 (force_decl_die): ... this.
7272 (force_type_die): New function.
7273 (setup_namespace_context): Replace use of force_namespace_die() with
7275 (gen_namespace_die): Same.
7276 (dwarf2out_imported_module_or_decl): New function.
7278 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7280 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7281 on CQImode and CHImode incoming arguments in register a7.
7282 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7283 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7284 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7285 xtensa_copy_incoming_a7 before reload.
7287 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7289 * coverage.c (get_coverage_counts): Give a different message
7290 if flag_guess_branch_prob is set.
7291 * predict.c (counts_to_freqs): Return an int.
7292 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7293 calculate estimates.
7295 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7297 * config/iq2000/iq2000-protos.h: Remove the prototype for
7298 iq2000_setup_incoming_varargs.
7299 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7300 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7301 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7302 (TARGET_STRUCT_VALUE_RTX): Likewise.
7303 (TARGET_RETURN_IN_MEMORY): Likewise.
7304 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7305 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7306 (iq2000_return_in_memory): Likewise.
7307 (iq2000_setup_incoming_varargs): Make it static. Receive the
7308 first argument by reference.
7309 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7310 (PROMOTE_FUNCTION_RETURN): Likewise.
7311 (PROMOTE_PROTOTYPES): Likewise.
7312 (RETURN_IN_MEMORY): Likewise.
7313 (STRUCT_VALUE): Likewise.
7314 (SETUP_INCOMING_VARARGS): Likewise.
7315 (STRICT_ARGUMENT_NAMING): Likewise.
7317 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7319 * fixinc/fixinc.c (test_test): Initialize res.
7320 (start_flexer): Initialize pz_cmd_save.
7322 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7324 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7325 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7327 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7330 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7331 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7332 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7333 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7334 Possibly rename pattern for consistency.
7335 Remove ??? comments suggesting that this be done.
7336 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7338 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7339 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7340 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7341 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7344 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7346 * config/arm/arm.c (output_return_instruction): Only restore IP
7347 into SP if frame_pointer_needed.
7349 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7351 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7352 for SCmode and DCmode if ARCH32.
7353 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7354 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7356 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7358 (BASE_OUTGOING_VALUE_REG): Likewise.
7360 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7364 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7365 Forbid mode changes from SImode for lower FP regs if ARCH64.
7367 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7369 * Makefile.in (bt-load.o): Depend on except.h.
7370 * bt-load.c (except.h): #include.
7371 (compute_defs_uses_and_gen): If insn at end of BB can throw
7372 within this function, consider registers used by it unavailable for
7374 (move_btr_def): If insn at end of BB can throw, insert before rather
7377 * flags.h (flag_btr_bb_exclusive): Declare.
7378 * toplev.c (flag_btr_bb_exclusive): New variable.
7379 (f_options): Add btr-bb-exclusive.
7380 * bt-load.c (augment_live_range): Restore old behaviour if
7381 flag_btr_bb_exclusive is set.
7382 * common.opt: Add entry for -fbtr-bb-exclusive.
7383 * opts.c (common_handle_options): Same.
7384 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7386 * bt-load.c (btrs_live_at_end): New variable.
7387 (compute_defs_uses_and_gen): Compute its pointed-to array.
7388 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7389 (augment_live_range): When augmenting with a new dominator,
7390 use only its btrs_live_at_end set, but also add in the full set
7391 of the old dominator.
7392 (btr_def_live_range): Use btrs_live_at_end.
7393 (move_btr_def): Set other_btr_uses_before_def, and move new set
7394 to the end of the basic block, if appropriate.
7395 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7397 * bt-load.c (basic_block_freq): Remove outdated comment.
7399 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7401 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7402 (PREDICATE_CODES): Remove duplicate.
7403 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7404 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7405 (MASK_PROFILE_KERNEL): Adjust define.
7407 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7409 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7410 of long string literals from 32 bytes to sizeof (void *) when !-Os
7413 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7416 constant addresses in the normal mode.
7418 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * system.h (CHAR_BITFIELD): Delete.
7421 (BOOL_BITFIELD): New.
7422 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7423 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7425 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7428 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7429 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7430 (TARGET_STRUCT_VALUE_RTX): Likewise.
7431 (TARGET_RETURN_IN_MEMORY): Likewise.
7432 (arc_return_in_memory): Likewise.
7433 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7434 (PROMOTE_FUNCTION_RETURN): Likewise.
7435 (RETURN_IN_MEMORY): Likewise.
7436 (STRUCT_VALUE): Likewise.
7438 2004-01-26 Richard Henderson <rth@redhat.com>
7440 * c-parse.in (extension): Use itype.
7441 (SAVE_EXT_FLAGS): Don't allocate a tree.
7442 (RESTORE_EXT_FLAGS): Don't read a tree.
7444 2004-01-26 Jan Hubicka <jh@suse.cz>
7446 * cselib.c (discard_useless_values): Clear out value pointer pointing
7447 to datastructure to be recycled.
7449 2004-01-25 Jan Hubicka <jh@suse.cz>
7451 * genextract.c (main): Do not output the memset when not checking.
7453 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7456 switch statement instead of a chain of if statements.
7458 2004-01-26 Jeff Law <law@redhat.com>
7460 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7461 acute accents for Petur Runolfsson's entry.
7463 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7466 (TARGET_RETURN_IN_MEMORY): Likewise.
7467 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7468 (RETURN_IN_MEMORY): Likewise.
7470 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7472 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7473 unaligned load/store into smaller loads and stores.
7475 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7477 * function.c (assign_parms): Do not assign
7478 long long argument to memory in prologue if
7479 is it loaded into register.
7481 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7484 * expr.c (emit_group_load): split constant
7485 correctly into register components of PARALLEL insn.
7487 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7489 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7490 Use adjust_address_nv directly with appropriate mode.
7491 (restore_stack_nonlocal): Ditto.
7493 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/xtensa/xtensa-protos.h: Remove the prototype for
7496 xtensa_builtin_saveregs.
7497 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7498 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7499 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7500 (TARGET_STRUCT_VALUE_RTX): Likewise.
7501 (TARGET_RETURN_IN_MEMORY): Likewise.
7502 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7503 (xtensa_builtin_saveregs): Make it static.
7504 (xtensa_return_in_memory): New.
7505 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7506 (PROMOTE_FUNCTION_RETURN): Likewise.
7507 (PROMOTE_PROTOTYPES): Likewise.
7508 (STRUCT_VALUE): Likewise.
7509 (RETURN_IN_MEMORY): Likewise.
7510 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7512 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7514 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7515 (arm_setup_incoming_varargs): Likewise.
7516 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7518 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7520 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7521 (cris_setup_incoming_varargs): Likewise.
7522 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7524 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7527 (ns32k_struct_value_rtx): Likewise.
7528 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7529 NS32K_STRUCT_VALUE_REGNUM.
7531 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7534 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7535 (TARGET_STRUCT_VALUE_RTX): Likewise.
7536 (arm_struct_value_rtx): Likewise.
7537 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7538 (STRUCT_VALUE): Likewise.
7539 (STRUCT_VALUE_REGNUM): Likewise.
7540 (PROMOTE_PROTOTYPES): Likewise.
7542 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/ia64/ia64-protos.h: Remove the prototype for
7545 ia64_setup_incoming_varargs and ia64_return_in_memory.
7546 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7547 (TARGET_RETURN_IN_MEMORY): Likewise.
7548 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7549 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7550 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7551 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7552 (ia64_return_in_memory): Make it static. Change the return
7553 type to bool from int. Add an argument.
7554 (ia64_struct_value_rtx): New.
7555 * config/ia64/ia64.h: Remove commented-out definitions of
7556 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7558 (RETURN_IN_MEMORY): Remove.
7559 (STRUCT_VALUE_REGNUM): Likewise.
7560 (STRICT_ARGUMENT_NAMING): Likewise.
7562 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7565 * config/sparc/sparc.c (function_arg_union_value): New function.
7566 (function_arg): Use it to deal with unions.
7567 (function_value): Likewise. Define 'regbase' only for ARCH64.
7568 Replace a conditional statement by a simpler one.
7570 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7572 * config/mips/mips.c (mips16_optimize_gp): Delete.
7573 (mips_reorg): Don't call it.
7575 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7577 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7578 (floatunsqihf2): Remove operand 6.
7579 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7581 (ldi_conditional, ldf_conditional): Validate operands.
7583 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7585 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7586 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7588 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7590 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7591 memory references if TARGET_EXPOSE_LDP nonzero.
7593 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7595 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7597 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7599 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7600 invalid operand combinations.
7602 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7604 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7605 c4x_legitimate_address_p. Fix post_modify check.
7607 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7608 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7610 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7612 * config/pa/pa-protos.h: Remove the prototype for
7613 hppa_builtin_saveregs. Add a prototype for
7614 pa_return_in_memory.
7615 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7616 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7617 (TARGET_STRUCT_VALUE_RTX): Likewise.
7618 (TARGET_RETURN_IN_MEMORY): Likewise.
7619 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7620 (pa_struct_value_rtx): Likewise.
7621 (pa_return_in_memory): Likewise.
7622 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7623 PA_STRUCT_VALUE_REGNUM.
7624 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7625 (EXPAND_BUILTIN_SAVEREGS): Remove.
7626 (PROMOTE_PROTOTYPES): Likewise.
7627 (PROMOTE_FUNCTION_RETURN): Likewise.
7629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7632 (TARGET_STRUCT_VALUE_RTX): Likewise.
7633 (vax_struct_value_rtx): Likewise.
7634 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7635 VAX_STRUCT_VALUE_REGNUM.
7636 (PROMOTE_PROTOTYPES): Remove.
7638 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7640 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7642 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7644 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7645 and MIPS64 have HI/LO interlocks. Update comment.
7647 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/stormy16/stormy16-protos.h: Remove the prototype for
7650 xstormy16_setup_incoming_varargs.
7651 * config/stormy16/stormy16.c
7652 (xstormy16_setup_incoming_varargs): Remove.
7653 (xstormy16_return_in_memory): New.
7654 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7655 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7656 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7657 (TARGET_STRUCT_VALUE_RTX): Likewise.
7658 (TARGET_RETURN_IN_MEMORY): Likewise.
7659 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7660 (PROMOTE_FUNCTION_RETURN): Likewise
7661 (PROMOTE_PROTOTYPES): Likewise
7662 (RETURN_IN_MEMORY): Likewise
7663 (STRUCT_VALUE): Likewise
7664 (SETUP_INCOMING_VARARGS): Likewise
7666 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7668 * config/mips/mips.c (mips_offset_within_object_p): New function.
7669 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7670 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7671 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7673 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7675 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7676 (PROMOTE_FUNCTION_RETURN): Likewise.
7678 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/mn10300/mn10300-protos.h: Remove the prototype for
7681 mn10300_builtin_saveregs.
7682 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7683 (TARGET_STRUCT_VALUE_RTX): Likewise.
7684 (TARGET_RETURN_IN_MEMORY): Likewise.
7685 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7686 (mn10300_return_in_memory): Likewise.
7687 (mn10300_builtin_saveregs): Make it static.
7688 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7689 (RETURN_IN_MEMORY): Likewise.
7690 (STRUCT_VALUE): Likewise.
7691 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7693 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7696 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7698 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7703 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7705 * config/i860/i860-protos.h: Remove the prototype for
7707 * config/i860/i860.c (i860_saveregs): Make it static.
7708 (i860_struct_value_rtx): New.
7709 (TARGET_STRUCT_VALUE_RTX): Likewise.
7710 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7711 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7712 I860_STRUCT_VALUE_REGNUM.
7713 (EXPAND_BUILTIN_SAVEREGS): Remove.
7715 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7717 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7718 (TARGET_RETURN_IN_MEMORY): Likewise.
7719 (m68hc11_struct_value_rtx): Likewise.
7720 (m68hc11_return_in_memory): Likewise.
7721 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7722 of PROMOTE_PROTOTYPES.
7723 (RETURN_IN_MEMORY): Remove.
7724 (STRUCT_VALUE_REGNUM): Likewise.
7726 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/mmix/mmix-protos.h: Remove the prototype for
7729 mmix_setup_incoming_varargs.
7730 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7731 (TARGET_STRUCT_VALUE_RTX): Likewise.
7732 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7733 (mmix_setup_incoming_varargs): Make it static.
7734 (mmix_struct_value_rtx): New.
7735 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7736 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7737 (STRUCT_VALUE_REGNUM): Remove.
7738 (SETUP_INCOMING_VARARGS): Likewise.
7740 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/mips/mips-protos.h: Remove the prototypes for
7743 mips_setup_incoming_varargs and mips_return_in_memory.
7744 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7745 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7746 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7747 (TARGET_STRUCT_VALUE_RTX): Likewise.
7748 (TARGET_RETURN_IN_MEMORY): Likewise.
7749 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7750 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7751 (mips_setup_incoming_varargs): Match the prototype for
7752 TARGET_SETUP_INCOMING_VARARGS.
7753 (mips_return_in_memory): Make it static. Add argument fntype.
7754 (mips_strict_argument_naming): New.
7755 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7756 (PROMOTE_FUNCTION_ARGS): Likewise.
7757 (PROMOTE_FUNCTION_RETURN): Likewise.
7758 (STRUCT_VALUE): Likewise.
7759 (RETURN_IN_MEMORY): Likewise.
7760 (SETUP_INCOMING_VARARGS): Likewise.
7761 (STRICT_ARGUMENT_NAMING): Likewise.
7763 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7765 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7766 (TARGET_RETURN_IN_MEMORY): Likewise.
7767 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7768 (ip2k_return_in_memory): Likewise.
7769 (ip2k_setup_incoming_varargs): Likewise.
7770 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7771 (STRUCT_VALUE): Likewise.
7772 (STRUCT_VALUE_INCOMING): Likewise.
7773 (SETUP_INCOMING_VARARGS): Likewise.
7775 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7778 (TARGET_RETURN_IN_MEMORY): Likewise.
7779 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7780 (avr_return_in_memory): Remove.
7781 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7782 (STRUCT_VALUE): Likewise.
7783 (STRUCT_VALUE_INCOMING): Likewise.
7784 (STRICT_ARGUMENT_NAMING): Likewise.
7786 2004-01-25 Jan Hubicka <jh@suse.cz>
7788 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7790 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7792 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7793 (mips_regno_mode_ok_for_base_p): Declare.
7794 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7795 (FRAME_POINTER_REGNUM): Renumber to 78.
7796 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7797 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7798 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7799 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7800 (REG_MODE_OK_FOR_BASE_P): Likewise.
7801 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7802 entry for 77 to "$arg" and entry for 78 to "$frame".
7803 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7804 (mips_reg_mode_ok_for_base_p): Remove.
7805 (mips_regno_mode_ok_for_base_p): New function, derived from old
7806 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7807 restrictions unless we're being strict.
7808 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7810 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7812 * c-common.h: Fix comment typos.
7813 * c-decl.c: Likewise.
7814 * cgraphunit.c: Likewise.
7815 * combine.c: Likewise.
7816 * et-forest.c: Likewise.
7818 * function.c: Likewise.
7819 * ifcvt.c: Likewise.
7820 * integrate.c: Likewise.
7822 * postreload.c: Likewise.
7823 * varray.c: Likewise.
7825 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7827 * doc/frontends.texi: Update copyright.
7828 * doc/gcov.texi: Likewise.
7829 * doc/gty.texi: Likewise.
7830 * doc/sourcebuild.texi: Likewise.
7831 * doc/standards.texi: Likewise.
7833 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7836 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7837 Remove movstrqi_small because it conflicts with movstrqi_large.
7839 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7842 (TARGET_STRUCT_VALUE_RTX): Likewise.
7843 (cris_struct_value_rtx): Likewise.
7844 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7845 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7846 STRUCT_VALUE_REGNUM.
7847 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7849 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7852 * cse.c (cse_cc_succs): Change the mode of the source expression
7853 as soon as decide we need a new mode. Don't permit changing modes
7854 if we found a match in a successor block.
7855 (cse_condition_code_reg): Save original mode of source expression
7856 so that we know whether we have to change the mode in other
7859 2004-01-24 Jan Hubicka <jh@suse.cz>
7861 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7862 widen_memory_access): Return early when there is nothing to change.
7864 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7866 * simplify-rtx.c (simplify_relational_operation): Don't
7867 simplify address == constant into address + -constant == 0.
7869 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7871 * gcc.c (process_command): Don't internationalize the
7873 * mips-tfile.c (main): Likewise.
7875 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7877 * cse.c: (cse_cc_succs) Fix comparison warning.
7879 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7881 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7883 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/h8300/h8300-protos.h: Provide prototypes for
7886 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7887 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7888 (h8300_rtx_ok_for_base_p): Likewise.
7889 (h8300_legitimate_address_p): Likewise.
7890 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7891 h8300_legitimate_constant_p.
7892 (RTX_OK_FOR_BASE_P): Remove.
7893 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7895 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7897 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7898 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7899 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7900 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7901 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7902 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7903 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7904 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7906 2004-01-24 Jan Hubicka <jh@suse.cz>
7908 * cselib.c (remove_useless_values): Do not access discarded values.
7910 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7912 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7915 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7917 * recog.c: Fix a typo in copyright.
7919 2004-01-23 Andrew Pinski <apinski@apple.com>
7921 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7922 (call_value): Likewise.
7924 2004-01-23 Richard Henderson <rth@redhat.com>
7927 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7928 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7929 if SHIFT_COUNT_TRUNCATED is set.
7931 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7933 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7934 separate real and imaginary parts.
7935 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7937 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7940 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7943 2004-01-23 Jan Hubicka <jh@suse.cz>
7945 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7948 * alloc-pool.c (align_four): Kill.
7949 (create_alloc_pool): Align size to eight.
7950 (free_alloc_pool, free_pool): Invalidate deallocated data.
7952 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7955 * cse.c (cse_change_cc_mode): New static function.
7956 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7957 (cse_condition_code_reg): New function.
7958 * rtl.h (cse_condition_code_reg): Declare.
7959 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7960 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7961 cc_modes_compatible.
7962 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7963 (TARGET_CC_MODES_COMPATIBLE): Define.
7964 (TARGET_INITIALIZER): Add new initializers.
7965 * targhooks.c (default_cc_modes_compatible): New function.
7966 * targhooks.c (default_cc_modes_compatible): Declare.
7967 * hooks.c (hook_bool_intp_intp_false): New function.
7968 * hooks.h (hook_bool_intp_intp_false): Declare.
7969 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7970 (TARGET_CC_MODES_COMPATIBLE): Define.
7971 (ix86_fixed_condition_code_regs): New static function.
7972 (ix86_cc_modes_compatible): Likewise.
7973 * doc/tm.texi (Condition Code): Document new hooks.
7975 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7977 * fixinc/inclhack.def (bad_lval): Renamed to ...
7978 (alpha_bad_lval): ... this.
7980 Restrict to alpha*-dec-osf*.
7981 * fixinc/fixincl.x: Regenerate.
7982 * fixinc/tests/base/dirent.h: Remove, moving test ...
7983 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7985 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7988 * c-decl.c (diagnose_mismatched_decls): Also discard a
7989 built-in if we encounter an old-style definition with the
7992 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7994 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7995 set to default{32,64}.
7997 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7999 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8000 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8002 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8003 Olivier Hainque <hainque@act-europe.fr>
8005 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8006 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8008 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8010 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8011 size for minipool references.
8013 2004-01-23 Roger Sayle <roger@eyesopen.com>
8015 * real.c (real_floor, real_ceil): Tweak to allow input and output
8016 arguments to overlap.
8017 (real_round): New function to implement round(3m) semantics.
8018 * real.h (real_round): Prototype here.
8019 * builtins.c (fold_builtin_round): New function to constant fold
8020 round, roundf and roundl.
8021 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8023 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8025 PR optimization/13819
8026 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8027 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8028 (sh_handle_sp_switch_attribute): Remove warning.
8030 2003-11-30 Jan Hubicka <jh@suse.cz>
8032 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8034 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8036 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8037 may or may not return non-NIL.
8038 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8039 check CANNOT_CHANGE_MODE_CLASS
8041 2004-01-23 Jan Hubicka <jh@suse.cz>
8043 * basic-block.h (PROP_POSTRELOAD): New macro.
8044 (CLEANUP_LOG_LINKS): New.
8045 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8046 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8048 * cselib.c (value_pool): New.
8049 (new_cselib_val): Use pool.
8050 (cselib_init): Initialize value_pool
8051 (cselib_finish): Free pool.
8053 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8055 * config/sparc/sparc.c (scan_record_type): New function.
8056 (function_arg_slotno): Use it to determine which kinds of
8057 registers the record can be passed in.
8059 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8061 * config/pa/fptr.c: Fix old-style definition.
8063 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8065 PR optimization/13724
8066 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8067 represents the zero bits produced by a ZERO_EXTEND operation.
8069 2004-01-22 Roger Sayle <roger@eyesopen.com>
8071 PR optimization/13821
8072 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8073 correctly calculate the lowpart offset of the contracted subreg.
8075 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8077 * doc/invoke.texi (Optimize Options): Note that --param arguments
8078 are subject to change without notice.
8080 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8082 * config.gcc (mips-sgi-irix6*o32): Removed.
8083 * config/mips/iris6-o32-as.h: Likewise.
8084 * config/mips/iris6-o32-gas.h: Likewise.
8085 * config/mips/iris6-o32.h: Likewise.
8087 2004-01-22 Jan Hubicka <jh@suse.cz>
8089 * cfgcleanup.c (first_pass): New static variable.
8090 (try_forward_edges): Add work limiting check for threading.
8091 (try_crossjump_bb): Add work limiting check for crossjumping.
8092 (try_optimize_cfg): Maintain first pass variable.
8094 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8096 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8097 handles complex and vector modes.
8099 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8102 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8105 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8107 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8108 (genrtl_for_stmt): Remove emit_nop calls.
8110 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8114 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8115 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8116 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8118 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8120 * config/arm/arm.c: Include "debug.h".
8121 (thumb_pushpop): Take two new arguments. Add some commentary.
8122 Output frame information when pushing.
8123 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8125 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8126 offset, and pass it to thumb_pushpop. Output CFI information.
8127 (thumb_expand_prologue): Add some frame-related markers and notes.
8129 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8131 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8133 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8134 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8136 2004-01-22 Roger Sayle <roger@eyesopen.com>
8137 Paolo Bonzini <bonzini@gnu.org>
8139 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8140 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8141 * rtl.h (subreg_lsb_1): Prototype here.
8142 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8145 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8147 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8148 macro need not be defined if jump-tables should contain
8149 relative addresses only when -fPIC or -fPIC is in effect.
8151 2004-01-22 Jan Hubicka <jh@suse.cz>
8153 * alias.c (reg_base_value): Turn into varray.
8154 (reg_base_value_size): Kill.
8155 (old_reg_base_value): New deletable varray.
8156 (alias_invariant_size): New variable.
8157 (REG_BASE_VALUE): Update to use varray.
8158 (find_base_value): Likewise.
8159 (record_set): Likewise.
8160 (record_base_value): Likewise.
8161 (memrefs_conflict_p): Likewise.
8162 (record_set): Likewise
8163 (record_base_value): Likewise.
8164 (memrefs_conflict_p): Use alias_invariant_size.
8165 (init_alias_analysis): Use varray; set alias_invariant_size;
8166 rescale other arrays to be sized by maxreg.
8167 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8169 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8171 * config/sparc/sparc.c (function_arg_slotno): Use
8172 FLOAT_TYPE_P to detect FP fields in structures.
8173 (function_arg_record_value_1): Likewise.
8174 (function_arg_record_value_2): Likewise.
8176 2004-01-22 Jan Hubicka <jh@suse.cz>
8178 * function.c (allocate_struct_function): Do not initialize expr, emit
8180 (prepare_function_start): Do it here.
8181 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8183 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8186 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8187 to 'word_mode' once the first slot has been filled.
8189 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8191 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8192 computation of the number of integer registers required.
8194 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/i386/i386.md: Simplify certain comparisons of
8199 2004-01-21 Andrew Pinski <apinski@apple.com>
8202 * config/rs6000/rs6000.md (call_value): Force operand
8203 1 not operand 0 into a register.
8205 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8207 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8208 unwind-dw2-fde.h: Update copyright.
8210 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8212 * pa-protos.h: Update copyright.
8216 2004-01-21 Caroline Tice <ctice@apple.com>
8219 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8221 (fix_truncdfdi2): Likewise.
8222 (fix_truncsfdi2): Likewise.
8223 (*fix_truncdi_1): Likewise.
8224 (fix_truncxfsi2): Likewise.
8225 (fix_truncdfsi2): Likewise.
8226 (fix_truncsfsi2): Likewise.
8227 (*fix_truncsi_1): Likewise.
8228 (fix_truncxfhi2): Likewise.
8229 (fix_truncdfhi2): Likewise.
8230 (fix_truncsfhi2): Likewise.
8231 (*fix_trunchi_1): Likewise.
8233 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8235 * alias.c, basic-block.h, c-common.c, c-common.h,
8236 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8237 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8238 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8239 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8240 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8241 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8242 genautomata.c, genconditions.c, genemit.c, genflags.c,
8243 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8244 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8245 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8246 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8247 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8248 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8249 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8250 unwind.h, varray.c, varray.h: Update copyright.
8252 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8254 * config/h8300/coff.h: Update copyright.
8255 * config/h8300/elf.h: Likewise.
8256 * config/h8300/h8300-protos.h: Likewise.
8257 * config/h8300/h8300.c: Likewise.
8258 * config/h8300/h8300.h: Likewise.
8259 * config/h8300/h8300.md: Likewise.
8261 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8263 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8264 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8265 ultrix_unistd): New hacks.
8266 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8267 ULTRIX_CONST2_CHECK): Add checks.
8268 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8269 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8270 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8271 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8272 * fixinc/tests/base/locale.h: New file.
8273 * fixinc/fixincl.x: Rebuilt.
8275 2004-01-21 Andreas Jaeger <aj@suse.de>
8276 Michael Matz <matz@suse.de>
8278 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8280 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8282 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8283 _Jv_RegisterClasses through a function pointer.
8285 2004-01-21 Falk Hueffner <falk@debian.org>
8288 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8289 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8290 which need multiple instructions to emit.
8292 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8294 * config/m32r/m32r.h (CPP_SPEC): Define.
8296 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8298 * c-decl.c (merge_decls): Kill different_binding_level and
8299 different_tu arguments; simplify throughout.
8300 (duplicate_decls): Likewise.
8301 (pushdecl, merge_translation_unit_decls): Update calls to
8304 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8306 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8308 (print-rtl1.o): Depend on $(SYSTEM_H).
8310 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8313 * configure.ac: Delete definition and subsitution of docdir.
8314 Add info, man, srcman and srcinfo to target hooks. Create doc/
8316 * configure: Regenerate.
8317 * Makefile.in: Don't substitute docdir and delete all references
8319 (MAKEINFOFLAGS): Define.
8320 (stmp-docobjdir): Delete.
8321 (INFOFILES, MANFILES): Define.
8322 (info): Call lang.info, srcinfo and lang.srcinfo.
8323 (generated-manpages): Call lang.man, srcman and lang.srcman.
8324 (srcinfo, srcman): New rules to copy back files to source directory.
8325 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8326 (install-man): Revamp rule.
8327 (clean): Update dvi directory.
8328 (distclean): Delete TAGS from front end directorys.
8329 (maintainer-clean): Delete all document files in source directory.
8331 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8332 (objc.srcman, objc.srcinfo): Likewise.
8334 2004-01-20 Bruce Korb <bkorb@gnu.org>
8336 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8337 (matherr_decl): rename & relocate as exception_structure.
8338 This fix must precede the math_exception fix.
8340 2004-01-20 Roger Sayle <roger@eyesopen.com>
8342 * fold-const.c (fold_convert): Rename to fold_convert_const.
8343 (fold_convert_const): Change arguments to take a tree_code,
8344 a type and the operand/expression to be converted. Return
8345 NULL_TREE if no simplification is possible. Add support for
8346 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8347 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8348 Adjust call to fold_convert to match new fold_convert_const.
8349 Avoid modifying the tree passed to fold in-place.
8351 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8353 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8354 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8355 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8357 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8359 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8360 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8361 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8362 (emit_move_sequence): Check scratch_reg first in various if statements.
8363 Extend source simplification to handle all 64-bit CONST_INTs.
8364 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8366 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8367 frame offset calculations.
8368 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8369 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8370 LEGITIMATE_64BIT_CONST_INT_P): Define.
8371 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8372 any CONST_INT as legitimate during and after reload.
8373 (VAL_32_BITS_P, INT_32_BITS): Define.
8374 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8376 2004-01-20 Jan Hubicka <jh@suse.cz>
8378 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8379 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8380 containing hard regs are shared.
8381 (gen_hard_reg_clobber): New function.
8382 (hard_reg_clobbers): New array.
8383 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8384 (copy_rtx): Do not copy clobbers containing hard regs.
8385 * rtl.h (gen_hard_reg_clobber): Declare.
8387 2004-01-20 Jan Hubicka <jh@suse.cz>
8389 * varray.c: Include hashtab.h
8390 (varray_descriptor): New structure.
8391 (hash_descriptor, eq_descriptor, varray_descriptor,
8392 print_statistics): New static functions
8393 (varray_init, varray_grow): Update statistics
8394 (dump_varray_statistics): New function.
8395 * varray.h (dump_varray_statistics): Declare.
8396 * toplev.c (finalize): Call it.
8397 * Makefile.in (varray.o): Add dependency.
8399 2004-01-20 Jan Hubicka <jh@suse.cz>
8401 * cselib.c: Include alloc-pool.h
8402 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8403 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8404 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8405 unchain_one_elt_loc_list_pool, unchain_one_value,
8406 new_cselib_val): Simplify using allocpool.
8407 (cselib_init): Initialize allocpools.
8408 (cselib_finish): Finish allocpools.
8409 * Makefile.in (cselib.o): Depend on alloc-pool.h
8411 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.c (mips_load_call_address): Make the call insn
8414 use $gp if it could be calling a lazy binding stub.
8416 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8418 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8419 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8420 (TARGET_STRUCT_VALUE_RTX): Likewise.
8421 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8422 (PROMOTE_FUNCTION_RETURN): Remove.
8423 (STRUCT_VALUE): Remove.
8425 2004-01-20 Denis Chertykov <denisc@overta.ru>
8428 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8429 register as pointer after reload.
8431 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8433 PR optimization/12440
8434 * loop.c: Include ggc.h.
8435 (loop_optimize): Run garbage collector between optimization of loops.
8436 * Makefile.in (loop.o): Add GGC_H dependency.
8438 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8440 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8441 vector register special in function without prototype.
8442 (function_arg_advance): Vector parameters get always
8443 GPRs allocated for the linux64 target.
8445 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8447 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8448 not TARGET_M32RX_MASK.
8450 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8453 * config/sparc/sparc.c (function_arg): Reorder the cases.
8455 2004-01-19 Per Bothner <per@bothner.com>
8457 Move cpp_reader's line_maps field to a shared global.
8458 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8459 and change the type to a pointer rather than a struct.
8460 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8461 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8463 * cppfiles.c (validate_pch): Likewise.
8464 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8466 * cpperror.c (print_location): Likewise.
8467 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8468 * cppinit.c (cpp_create_reader): Handle new parameter.
8469 (cpp_destroy): Don't free line_maps - that's no longer our job.
8470 * input.h (line_table): New variable.
8471 * toplev.c (line_table): Declare variable.
8472 (general_init): Initialize line_table.
8473 * c-opts.c (c_common_init_options): Pass line_table to
8475 * fix-header.c (read_scan_file): New local variable line_table.
8476 Initialize, and pass it to cpp_create_reader.
8477 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8478 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8480 2004-01-19 Per Bothner <per@bothner.com>
8482 Implement a cache for linemap_lookup.
8483 * line-map.h (struct_line_maps): Add cache field.
8484 * line-map.c (linemap_init): Zero cache field.
8485 (linemap_add): Set cache field to offset of newly allocated map.
8486 (linemap_lookup): Use and set cache field.
8488 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8490 PR optimization/13567
8491 * cse.c (cse_basic_block): Call cse_insn with a non-null
8492 libcall_insn for the last SET insn of a no-confilict block.
8494 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8496 * Makefile.in (target_noncanonical, program_transform_name): Use
8497 immediate define instead of deferred.
8498 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8499 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8500 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8503 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8505 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8506 true unconditionally.
8507 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8509 (build_unary_op, build_modify_expr): Don't handle extended
8511 (build_component_ref, build_conditional_expr): Call non_lvalue
8512 instead of pedantic_non_lvalue.
8513 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8514 * fold-const.c (fold): Don't check pedantic directly for
8515 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8516 passed to pedantic_non_lvalue.
8517 * doc/extend.texi: Remove documentation of extended lvalues.
8519 2004-01-19 Roger Sayle <roger@eyesopen.com>
8521 PR optimization/5263
8522 * simplify-rtx.c (associative_constant_p): Delete.
8523 (simplify_associative_operation): Rewrite to linearize terms, and
8524 attempt to simplify new term against both left and right subterms.
8525 (simplify_binary_operation): Call swap_commutative_operands_p on
8526 op0 and op1, not trueop0 and trueop1. Move the initialization of
8527 trueop0 and trueop1 down to where first needed.
8528 (simplify_relational_operation): Likewise.
8529 * rtlanal.c (commutative_operand_precedence): Also order constant
8530 operands using avoid_constant_pool_reference.
8532 2004-01-19 Richard Henderson <rth@redhat.com>
8534 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8535 don't check memory mode.
8536 (unaligned_memory_operand): Likewise.
8537 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8538 abort for op0 not MEM.
8540 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8541 is not a reg, copy to a scratch first.
8542 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8543 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8544 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8545 (reload_inqi, reload_inhi): Fix mode of op0.
8546 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8547 reload_outhi_help): Likewise. Use define_insn_and_split.
8549 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8550 as well as $29 dead.
8552 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8554 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8555 "tls_object" for thread-local objects.
8556 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8557 "#tls" for thread-local sections.
8558 * configure.ac (thread-local checks): Specify --fatal-warnings in
8559 every binutils-specific checks. For sparc*-*-*, test whether the
8560 OS is Solaris and the tools are native and act accordingly.
8561 * configure: Rebuild.
8563 2004-01-19 Jeff Law <law@redhat.com>
8565 * contrib.texi: Update Paolo Carlini's entry. New entries for
8566 Jerry Quinn and Petur Runolfsson.
8568 2004-01-19 Roger Sayle <roger@eyesopen.com>
8570 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8571 size, don't use the larger zero-extending loads.
8573 2004-01-19 Richard Henderson <rth@redhat.com>
8575 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8576 * alpha.md (UNSPEC_NT_LDA): Remove.
8577 (UNSPEC_CVTLQ, cvtlq): New.
8578 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8579 (extendsidi2_fix): Remove.
8580 (extendsidi2 splitter): Use cvtlq.
8581 (extendsidi2 fp peepholes): Remove.
8582 (cvtql): Use SFmode instead of SImode.
8583 (fix_trunc?fsi): Update to match.
8584 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8585 (movsi): Rename from movsi_nofix, remove f alternatives.
8586 (movsi_nt_vms): Similarly.
8587 (movsi_fix, movsi_nt_vms_fix): Remove.
8589 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8591 2004-01-19 Jan Hubicka <jh@suse.cz>
8593 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8594 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8596 (cgraph_remove_unreachable_nodes): New function
8597 (cgraph_decide_inlining_of_small_function): Fix pasto.
8598 (cgraph_decide_inlining_incrementally): Fix pasto.
8599 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8601 2004-01-19 Steven Bosscher <stevenb@suse.de>
8603 * gengtype.c (header_file): Make it static.
8604 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8605 * gengtype.h (header_file): No longer extern.
8607 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8609 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8610 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8611 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8613 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8615 * stmt.c (HAVE_casesi): Define it not already defined.
8616 (HAVE_tablejump): Likewise.
8617 (expand_end_case_type): Resort to the binary tree method if
8618 neither casesi or tablejump is available.
8620 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8622 * final.c (final_scan_insn): Make non-static again.
8623 * output.h (final_scan_insn): Re-add prototype.
8624 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8625 to final_scan_insn call.
8626 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8627 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8628 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8629 * config/sh/sh.c (print_slot): Likewise.
8630 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8631 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8633 2004-01-18 Jan Hubicka <jh@suse.cz>
8635 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8636 * cfgcleanup.c (try_optimize_cfg): Use it.
8637 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8638 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8640 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8643 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8645 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8646 even after reload, just don't remove the actual jump tables.
8648 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8650 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8652 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8654 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8655 the size of a pointer in bytes.
8657 2004-01-18 Roger Sayle <roger@eyesopen.com>
8659 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8660 live "next" variable, which could lead to an infinite loop.
8662 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8664 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8667 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8668 Check for NULL in the chain and remove repeated code.
8670 2004-01-18 Jan Hubicka <jh@suse.cz>
8672 * coverage.c (checksum_string): Rename to ...
8673 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8674 names containing random number and zero the number out in order to get
8677 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8679 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8681 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8683 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8684 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8685 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8686 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8687 doc/trouble.texi: Remove trailing whitespace.
8689 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8692 * config/mips/mips.c: Include cfglayout.h.
8693 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8694 (mips_unspec_offset_high): Add temporary register argument.
8695 (mips_load_call_address): New function, split out from...
8696 (mips_expand_call): ...here.
8697 (mips_output_cplocal): New function.
8698 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8699 (mips_emit_loadgp): New function, split out from...
8700 (mips_expand_prologue): ...here.
8701 (mips_output_mi_thunk): New function.
8703 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8705 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8706 mcpu32): Remove redundant checks for implied target predefines.
8708 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8710 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8711 Return type is unsigned int not int.
8712 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8715 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8718 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8719 "GNU/Linux" and "Microsoft Windows" terminology.
8721 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8724 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8725 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8726 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8727 @smallexample instead of @example.
8729 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8731 * objc/objc-act.c (build_objc_method_call): Use target
8732 hooks instead of macros to determine if ..._stret
8733 dispatchers should be used (NeXT runtime only).
8735 2004-01-17 Roger Sayle <roger@eyesopen.com>
8737 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8738 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8740 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8742 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8743 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8744 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8746 * reload1.c (emit_reload_insns): Use them.
8747 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8748 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8751 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8753 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8754 (final_scan_insn): Update to take an additional SEEN argument. Emit
8755 a line note after the prologue. Make static.
8756 (line_note_exists): Remove.
8757 (final): Don't initialize line_note_exists. Update call to
8759 * output.h (final_scan_insn): Remove prologue.
8760 * function.c (set_insn_locators): Update comment.
8761 (thread_prologue_and_epilogue_insns): Add a comment.
8763 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8766 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8768 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8770 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8771 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8772 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8774 2004-01-17 Jan Hubicka <jh@suse.cz>
8776 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8779 * toplev.c (HAVE_conditional_execution): Provide default.
8780 (rest_of_handle_reorder_blocks): For conditional_execution target
8781 update liveness once after all transformations
8782 (rest_of_compilation): Do crossjumping before ce3.
8784 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8786 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8787 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8789 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8790 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8791 (get_TOC_alias_set): Mark 'set' for PCH.
8793 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8795 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8796 even after reload, just don't remove the actual jump tables.
8798 2004-01-17 J. Brobecker <brobecker@gnat.com>
8800 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8801 Remove checks for is_ada() and TREE_UNSIGNED.
8802 (subrange_type_die): Emit a byte_size attribute if the subrange
8803 type size is different from the base type size.
8804 (modified_type_die): Replace call to is_ada_subrange_type() by
8805 call to is_subrange_type().
8807 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8809 * config/sh/sh.c: Include ggc.h.
8811 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8813 * Makefile.in (MD5_H): New.
8814 (fold-const.o): Depend on md5.h.
8815 (dwarf2out.o): Likewise.
8816 (cppfiles.o): Likewise.
8817 * cppfiles.c: Include md5.h.
8818 (should_stack_file): Check against list read from PCH file.
8819 (struct pchf_data): New.
8820 (pchf): New variable.
8821 (struct pchf_adder_info): New.
8823 (pchf_save_compare): New.
8824 (_cpp_save_file_entries): New.
8825 (_cpp_read_file_entries): New.
8826 (struct pchf_compare_data): New.
8827 (pchf_compare): New.
8828 (check_file_against_entries): New.
8829 * cpphash.h (_cpp_save_file_entries): Prototype.
8830 (_cpp_read_file_entries): Prototype.
8831 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8832 (cpp_read_state): Read the list of headers.
8834 2004-01-17 Jan Hubicka <jh@suse.cz>
8836 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8837 builtin_expect specially.
8838 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8839 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8840 * invoke.texi (max-inline-insns-single): Set to 100.
8841 (large-function-insns): Set to 3000.
8843 2004-01-16 Eric Christopher <echristo@redhat.com>
8844 Chandrakala Chavva <cchavva@redhat.com>
8846 * cppcharset.c (one_iso88591_to_utf8): New function.
8847 (convert_iso88591_utf8): Ditto. Use.
8848 (conversion_tab): Use.
8849 (_cpp_input_to_utf8): New function.
8850 (_cpp_init_iconv_buffer): Ditto.
8851 (_cpp_close_iconv_buffer): Ditto.
8852 * cpphash.h: Prototype new functions.
8853 (cpp_buffer): Add input_cset_desc.
8854 * cppinit.c: Add input_charset default.
8855 * cpplib.c (cpp_push_buffer): Support init and
8857 * cpplib.h (cpp_options): Add input_charset.
8859 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8861 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8862 * config/alpha/unicosmk.h: Remove a commented-out definition
8863 of ASM_OUTPUT_SECTION_NAME.
8864 * config/stormy16/stormy16.h: Likewise.
8866 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8868 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8869 (alpha___extern_prefix_sys_stat): ... this.
8870 Apply to <sys/mount.h>, too.
8871 Tweak to match more variations.
8872 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8874 * fixinc/inclhack.def (alpha___extern_prefix,
8875 alpha___extern_prefix_standards): New hacks to obey
8876 __PRAGMA_EXTERN_PREFIX.
8877 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8879 * fixinc/tests/base/standards.h: Likewise.
8881 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8884 * fixinc/tests/base/pthread.h: Handle it.
8886 * fixincl/inclhack.def (bad_lval): Sort file list.
8887 Add many missing files up to Tru64 UNIX V5.1B.
8888 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8889 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8892 * fixinc/fixincl.x: Regenerate.
8894 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8896 * version.c (version_string): Change to 3.5.0.
8897 * doc/include/gcc-common.texi (version-GCC): Likewise.
8899 2004-01-16 Jan Hubicka <jh@suse.cz>
8901 * i386.md (load_tp_di): Fix pasto.
8904 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8906 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8907 pp_c_character_constant, pp_c_floating_constant,
8908 pp_c_additive_expression, pp_c_shift_expression,
8909 pp_c_equality_expression, pp_c_and_expression,
8910 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8911 pp_c_logical_and_expression): Remove inline modifier.
8912 * dwarf2out.c (get_AT): Likewise.
8913 * et-forest.c (et_splay): Likewise.
8914 * ra.h (ra_alloc, ra_calloc): Likewise
8916 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8918 * config/frv/frv-protos.h: Fix comment formatting.
8919 * config/frv/frv.c: Likewise.
8920 * config/frv/frv.h: Likewise.
8921 * config/frv/frv.md: Likewise.
8922 * config/frv/frvbegin.c: Likewise.
8923 * config/frv/frvend.c: Likewise.
8925 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8927 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8928 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8929 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8930 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8932 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8935 * postreload.c (reload_cse_simplify_operands): Don't remove
8936 implicit extension from LOAD_EXTEND_OP.
8938 2004-01-16 Jan Hubicka <jh@suse.cz>
8941 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8943 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8944 rtl_try_redirect_by_replacing_branch): Likewise.
8946 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8949 * alias.c (struct alias_set_entry): Mark for GC.
8950 (alias_sets): Make static, mark for GC.
8951 (record_alias_subset): Use GC to allocate alias structures.
8952 * varray.c (element): Make generic varrays GCed.
8955 * c-typeck.c (constructor_asmspec): Delete.
8956 (struct initializer_stack): Delete field 'asmspec'.
8957 (start_init): Delete saving of asmspec.
8958 (finish_init): Don't update constructor_asmspec.
8959 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8960 * stmt.c (expand_asm): Duplicate strings from tree.
8961 (expand_asm_operands): Likewise.
8962 * tree.c (tree_size): Update computation of size of STRING_CST.
8963 (make_node): Don't make STRING_CST nodes.
8964 (build_string): Allocate string with tree node.
8965 * tree.def (STRING_CST): Update comment.
8966 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8967 (tree_string): Place contents of string in tree node.
8968 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8971 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8974 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8976 * c-common.h: Fix comment formatting.
8977 * c-cppbuiltin.c: Likewise.
8978 * c-pragma.c: Likewise.
8979 * calls.c: Likewise.
8980 * collect2.c: Likewise.
8981 * cppcharset.c: Likewise.
8982 * cpptrad.c: Likewise.
8983 * dbxout.c: Likewise.
8984 * defaults.h: Likewise.
8985 * dwarf2out.c: Likewise.
8986 * fold-const.c: Likewise.
8987 * genautomata.c: Likewise.
8988 * genconditions.c: Likewise.
8989 * genflags.c: Likewise.
8990 * gengtype.c: Likewise.
8991 * integrate.c: Likewise.
8993 * predict.c: Likewise.
8994 * sdbout.c: Likewise.
8996 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8998 * config/ia64/ia64.md (*movti_internal): C output template
8999 extracted to ia64.c.
9000 (*movti_internal_reg): Delete.
9001 (reload_inti, reload_outti): Use the correct mode on operand 2
9002 in the first place, don't fix it up in the output template.
9003 (movtf, reload_ointf, reload_outtf): New expanders.
9004 (*movtf_internal): New define_insn_and_split.
9005 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9006 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9007 (ia64_split_tmode_move): New function, body mostly pulled
9008 from ia64.md:*movti_internal.
9009 (ia64_function_arg_words): New function, extracted common
9010 logic from ia64_function_arg et seq.
9011 (ia64_function_arg_offset): Likewise. Handle correctly the
9012 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9013 (ia64_function_arg, ia64_function_arg_partial_nregs)
9014 (ia64_function_arg_advance): Use ia64_function_arg_words and
9015 ia64_function_arg_offset.
9016 (ia64_function_value): TCmode does not go in float regs.
9017 (ia64_secondary_reload_class): Also handle TFmode.
9018 * config/ia64/ia64-protos.h: Remove prototype for
9019 ia64_split_timode; add prototype for ia64_split_tmode_move.
9021 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9023 * Makefile.in (MAINT): Make it an immediate assignment.
9025 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9029 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/h8300/coff.h: Replace Hitachi with Renesas.
9032 * config/h8300/elf.h: Likewise.
9033 * config/h8300/h8300-protos.h: Likewise.
9034 * config/h8300/h8300.c: Likewise.
9035 * config/h8300/h8300.h: Likewise.
9036 * config/h8300/h8300.md: Likewise.
9037 * config/h8300/lib1funcs.asm: Likewise.
9039 2004-01-15 Andrew Pinski <apinski@apple.com>
9041 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9044 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9046 * config/h8300/h8300.c (h8300_return_in_memory): New.
9047 (TARGET_STRUCT_VALUE_RTX): Likewise.
9048 (TARGET_RETURN_IN_MEMORY): Likewise.
9049 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9050 (RETURN_IN_MEMORY): Likewise.
9052 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9054 PR optimization/13375
9055 * gcse.c (handle_avail_expr): Just return if the source is not a
9058 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9059 Daniel Jacobowitz <drow@mvista.com>
9061 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9063 (ARM_FUNC_ALIAS): New macro.
9064 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9065 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9067 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9069 PR optimization/12372
9070 * calls.c (expand_call): Add call_fusage data for stack arguments in
9073 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9075 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9076 (rs6000_elf_declare_function_name): Formatting.
9077 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9079 2004-01-15 Jan Hubicka <jh@suse.cz>
9082 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9085 2004-01-15 Richard Henderson <rth@redhat.com>
9087 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9088 integer regs of the same call-savedness.
9090 2004-01-15 Andreas Schwab <schwab@suse.de>
9093 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9094 status for NOTB/NOTW/NEGW methods.
9096 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9098 * doc/invoke.texi: Update dump file names. Fix a typo.
9100 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9102 * builtins.c (expand_builtin_va_end): Don't use
9103 EXPAND_BUILTIN_VA_END.
9104 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9105 * config/d30v/d30v.h: Remove a commented-out definition of
9106 EXPAND_BUILTIN_VA_END.
9107 * config/stormy16/stormy16.h: Likewise.
9109 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9111 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9112 * targhooks.c (default_struct_value_rtx): Don't use
9113 STRUCT_VALUE_INCOMING_REGNUM.
9115 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9118 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9119 GENINSRC and not parsedir. Define srcextra as a langhook.
9120 * configure: Regenerate.
9121 * Makefile.in: Suppress default .l.c rule. Don't substitute
9122 parsedir and delete all references throughout. Conditionally define
9123 rule for srcextra dependent on GENINSRC.
9124 (stmp-docobjdir): Delete.
9125 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9126 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9127 and gengtype-yacc.h back to source directory.
9128 (maintainer-clean): Delete all parse files in source directory.
9129 (distclean): Delete generated files.
9131 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9132 (objc-parse.c, objc-parse.y): Don't use parsedir.
9133 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9134 directory if requested.
9135 (po-generated): Don't use parsedir.
9136 (objc.maintainer-clean): Delete above files from source directory.
9138 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9140 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9142 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9144 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9145 TARGET_RETURN_IN_MEMORY.
9147 2004-01-15 Jan Hubicka <jh@suse.cz>
9149 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9150 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9151 functions accepting SSE arguments
9152 (function_arg): Warn only when asked to warn.
9153 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9155 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9157 * c-parse.in (stmts_and_decls): Make label at end of compound
9158 statement a hard error.
9160 2004-01-14 Jan Hubicka <jh@suse.cz>
9162 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9163 * cgraph.h (cgraph_local_info): Sort fields by size; add
9164 redefined_extern_inline
9165 (cgraph_global_info): Sort fields by size.
9166 (cgraph_node): Likewise.
9167 * cgraphunit.c (cgraph_finalize_function): Se
9168 local.redefined_extern_inline on redefinition.
9169 (cgraph_analyze_function): Use it; fix formating.
9171 2004-01-14 Jan Hubicka <jh@suse.cz>
9174 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9175 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9177 (cache_size): New variable
9178 (add_dependence): Update use; canonize early memory locations
9179 (sched_analyze_1): Likewise.
9180 (sched_analyze_2): Likewise.
9181 (init_dependency_caches): Initialize bitmaps.
9182 (free_dependency_caches): Free bitmaps
9184 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9186 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9187 targetm.calls.strict_argument_naming().
9188 * target.h: Likewise.
9190 2004-01-14 Richard Henderson <rth@redhat.com>
9193 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9196 2004-01-14 Richard Henderson <rth@redhat.com>
9199 * except.c (struct eh_region): Add u.fixup.resolved.
9200 (resolve_one_fixup_region): Split out from ...
9201 (resolve_fixup_regions): ... here.
9203 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9205 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9207 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9209 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9210 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9211 (STRUCT_VALUE): Remove.
9213 2004-01-14 Steven Bosscher <stevenb@suse.de>
9215 * system.h: Poison PROMOTED_MODE
9216 * integrate.c (expand_inline_function): Don't mention the
9218 * loop.c (update_giv_derive): Same.
9219 * tree.h (DECL_RTL): Same.
9221 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9224 * sh.c (gen_block_redirect): Add special handling of RETURN.
9225 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9226 far branch target (i.e. it's a return).
9228 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9230 * regrename.c (find_oldest_value_reg): Fix a warning.
9232 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9235 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9236 Move linux-gas.h and linux-elf.h before aout.h.
9237 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9238 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9240 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9242 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9243 (CONST_INT, VOIDmode, ...).
9245 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9247 * regrename.c (find_oldest_value_reg): If the replacement uses
9248 multiple hard registers, check that all of them are in CLASS.
9250 2004-01-14 Jan Hubicka <jh@suse.cz>
9252 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9255 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9257 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9259 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9261 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9262 Calculate always vrsave_mask if TARGET_ALTIVEC.
9263 (rs6000_emit_prologue): Emit code for vrsave
9264 only if TARGET_ALTIVEC_VRSAVE.
9265 (rs6000_emit_epilogue): Likewise.
9267 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9269 * config/sparc/sparc.md (tie_add32): Fix pasto.
9270 (tie_add64): Likewise.
9272 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9274 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9276 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9278 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9279 * config/iq2000/iq2000.c: Likewise.
9280 * config/iq2000/iq2000.md: Likewise.
9282 2004-01-14 J. Brobecker <brobecker@gnat.com>
9284 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9285 (subrange_type_die): Add handle for nameless subrange types.
9287 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9289 * config/h8300/h8300-protos.h: Replace do_movsi with
9291 * config/h8300/h8300.c (do_movsi): Change to
9293 * config/h8300/h8300.md (movsi): Replace do_movsi with
9297 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9299 * config/h8300/h8300.c (dosize): Change to
9300 h8300_emit_stack_adjustment. Update callers.
9302 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9304 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9305 the source being post_inc. Tighten the predicate for the
9306 destination to register_operand.
9307 (movstricthi): Likewise.
9309 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9311 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9312 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9313 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9315 2004-01-14 Jan Hubicka <jh@suse.cz>
9317 Partial fix PR c++/12850
9318 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9321 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9323 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9326 2004-01-13 Devang Patel <dpatel@apple.com
9329 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9330 NAMESPACE_DECL memebers.
9332 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9335 * c-common.c (finish_fname_decls): Use the chain only if the
9336 tree is an expr_stmt.
9338 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9340 * rtl.def: Add comment about new option in automata_option.
9342 * genautomata.c (PROGRESS_OPTION): New macro.
9343 (progress_flag): New global variable.
9344 (gen_automata_option): Process `progress'.
9345 (transform_insn_regexps, check_unit_distributions_to_automata,
9346 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9347 expand_automata, write_automata): Print about the progress only if
9348 progress_flag. Remove fflush.
9349 (initiate_automaton_gen): Process command line flag `-progress'.
9351 * doc/md.texi: Describe the new option.
9353 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9355 * cfg.c (dump_bb): Dump entry edges.
9357 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9359 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9360 references from SImode.
9361 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9363 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9365 * system.h (TEXT_SECTION): Poison.
9366 * varasm.c (text_section): Don't use TEXT_SECTION.
9367 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9368 * doc/tm.texi (TEXT_SECTION): Remove.
9370 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9372 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9374 2004-01-12 James E Wilson <wilson@specifixinc.com>
9376 * unwind-libunwind.c: Delete.
9378 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9381 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9382 oldtype is set, set *newtypep or *oldtypep too. Do not set
9383 them at the very end.
9384 (validate_proto_after_old_defn): Restructure for comprehensibility;
9385 make error messages clearer.
9387 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9389 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9390 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9391 * varray.c: No need to prototype error.
9392 (varray_check_failed): Wrap long string onto two lines.
9393 (varray_underflow): New function.
9395 2004-01-13 Steven Bosscher <stevenb@suse.de>
9398 * function.h (struct function): Kill `name' field.
9399 (current_function_name): Make it an extern function.
9400 * function.c (current_function_name): New function.
9401 * graph.c: Update all uses of current_function_name.
9403 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9404 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9405 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9406 instead of a strcmp with "main".
9408 2004-01-13 Jan Hubicka <jh@suse.cz>
9410 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9412 * cgraphunit.c (cgraph_optimize_function): Always do
9413 optimize_inline_calls when there is always_inline callee.
9414 (cgraph_decide_inlining): Fix formating.
9415 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9417 (expand_call_inline): Likewise.
9418 * toplev.h (sorry): Fix prototype.
9420 2004-01-12 Roger Sayle <roger@eyesopen.com>
9422 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9423 conditional jumps that drop through to unconditional jumps or the
9424 end of the sequence.
9426 2004-01-13 Jan Hubicka <jh@suse.cz>
9428 * alias.c (new_alias_set): Construct the alias_set varray.
9429 (init_alias_once): Don't do it here.
9431 2004-01-12 Marc Espie <espie@openbsd.org>
9433 * system.h: handle YYBYACC like YYBISON.
9435 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9438 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9439 building on sparc64-*-openbsd*.
9441 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9444 * dbxout.c (dbxout_type): Protected inheritance is not
9445 private but protected.
9447 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9449 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9451 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9453 PR optimization/12508.
9454 * combine.c (try_combine): Remove a dead set in a parallel
9455 even if its destination is a subreg.
9458 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9459 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9460 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9462 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9464 * real.c: Update copyright date.
9465 * emit-rtl.c: Likewise.
9467 * dwarf2out.c: Likewise.
9468 * config/rs6000/darwin-ldouble.c: Likewise.
9469 * config/rs6000/rs6000.md: Likewise.
9471 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9473 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9474 TFmode to SImode libfuncs.
9476 2004-01-12 Roger Sayle <roger@eyesopen.com>
9479 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9481 2004-01-12 Jan Hubicka <jh@suse.cz>
9484 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9488 * cfgcleanup.c (label_is_jump_target_p): Move to...
9489 * rtlanal.c (label_is_jump_target_p): ... here.
9490 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9491 edges unified with branch edges.
9493 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9495 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9496 high word of an integral CONST_DOUBLE.
9498 2004-01-12 Paul Brook <paul@codesourcery.com>
9500 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9502 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9505 * sh-protos.h (check_use_sfunc_addr): Declare.
9506 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9507 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9509 2004-01-12 Jan Hubicka <jh@suse.cz>
9511 * alias.c: Invlude varray.h
9512 (alias_sets): Turn into varray.
9513 (get_alias_set_entry): Use VARRAY; mark inline.
9514 (mems_in_disjoint_alias_sets_p): Mark inline.
9515 (record_alias_subset): Use varray.
9516 (init_alias_once): Initialize varray.
9517 (new_alias_set): Grow array.
9518 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9520 2004-01-12 Jan Hubicka <jh@suse.cz>
9522 Partial fix for PR opt/10776 II
9523 * cselib.c: Include params.h
9524 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9526 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9527 * Makefile.in (cselib.o): Depend on params.h
9529 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9531 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9532 simplify_unary_operation if the operand has a known mode.
9534 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9537 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9538 predicate to handle 'ld' conform addresses.
9539 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9541 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9542 are memory contraints.
9543 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9545 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9546 Change 'o' to 'Y' constraint.
9547 (*movdf_softfloat64): Ditto.
9549 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9551 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9552 brace-enclosed syntax in all C output statements.
9554 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9557 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9558 Objective-C language type value is 14.
9560 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9563 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9564 `int' in a number of places to make sure we always have a SImode
9565 and not a HImode. Add a 'L' suffix to a number of constants.
9567 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9569 * pa.c: Don't include obstack.h.
9571 * pa.md: Correct constraint in pattern for loading PIC label address.
9573 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9575 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9578 2004-01-11 Steven Bosscher <stevenb@suse.de>
9581 * toplev.c (rest_of_handle_inline): Also consider functions
9582 for deferral if the language is GNU F77.
9584 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9586 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9587 diagnostic messages.
9589 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9592 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9593 to drop through label. Don't fall back to SCC even when conditional
9594 jump has not been found.
9596 2004-01-11 Jan Hubicka <jh@suse.cz>
9598 * invoke.texi: Fix syntax error in previous patch.
9600 Partial fix for PR opt/10776
9601 * Makefile.in (reload.o): Include param.h
9602 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9603 * reload.c: Include params.h.
9604 (find_equiv_reg): Work limiting check.
9605 * invoke.texi: Document.
9607 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9609 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9610 out-of-bounds accesses to string constants. Simplify mips16
9613 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9615 PR optimization/13469
9616 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9617 reload_cse_regs (-fnon-call-exceptions only).
9619 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9621 * config/mcore/lib1.asm: Fix comment formatting.
9622 * config/mcore/mcore-elf.h: Likewise.
9623 * config/mcore/mcore.c: Likewise.
9624 * config/mcore/mcore.h: Likewise.
9625 * config/mcore/mcore.md: Likewise.
9627 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9629 * c-decl.c (duplicate_decls): Break apart into...
9630 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9631 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9632 ... these new functions. Restructure for comprehensibility.
9633 Remove various archaic special cases. Always report the
9634 location of the previous declaration when a diagnostic is issued.
9635 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9636 (match_builtin_function_types): Delete unnecessary forward declaration.
9638 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9640 * genautomata.c (make_automaton, NDFA_to_DFA):
9641 Print progress bars with '.' characters instead of '*'.
9642 (build_automaton): Change notes to match.
9644 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9646 * config/m32r/m32r.md: Use define_constants for unspec and
9649 2004-01-10 Jan Hubicka <jh@suse.cz>
9652 * expr.c (expand_expr_real): More curefully expand union casts.
9654 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/m32r/m32r.md (flush_icache): Use 1 for
9659 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9660 James E Wilson <wilson@specifixinc.com>
9663 * dbxout.c (dbxout_symbol): Remove initialization of
9664 current_sym_code, current_sym_value, and current_sym_addr.
9665 (dbxout_symbol_location): Same.
9666 (dbxout_prepare_symbol): Zero current_sym_code,
9667 current_sym_value, and current_sym_addr.
9669 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9671 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9672 check is done first.
9674 2004-01-09 Eric Christopher <echristo@redhat.com>
9676 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9677 if we're running mark_constant_function.
9679 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9682 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9684 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9687 * dbxout.c (dbxout_type_fields): Return if any item is
9688 error_mark_node or the type is error_mark_node.
9690 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9692 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9693 exactly what is expected as a 'long double'.
9694 (_xlqadd): When a value to be returned is representable as a
9695 'double', just return it directly, do not construct it using a union.
9696 Also, correct final fixup.
9697 (_xlqmul): Likewise.
9698 (_xlqdiv): Likewise.
9699 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9701 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9703 2004-01-09 Richard Henderson <rth@redhat.com>
9705 * recog.c (constrain_operands): Validate mem operands.
9707 2004-01-09 James E Wilson <wilson@specifixinc.com>
9709 * gcc.c (init_spec): Remove -lunwind from shared case.
9710 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9712 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9714 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9715 * configure: Regenerate
9717 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9720 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9721 between function and object pointers.
9722 (digest_init): When comparing a pointer to function type to the
9723 target type, only apply TREE_TYPE once to the pointer to function
9725 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9726 function pointer rather than casting it to a function pointer.
9727 (for_each_eh_label): Update caller.
9728 * recog.h (struct insn_data): Use a struct or union for output.
9729 * genoutput.c (output_insn_data): Update.
9730 * final.c (get_insn_template): Update.
9732 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9734 * expr.h (expand_expr): Make it a macro, not a function.
9735 (expand_expr_real): New function.
9736 * expr.c (store_expr): Adjust logic for deciding whether or not to
9737 copy the value returned by expand_expr.
9738 (expand_expr): Rename to ...
9739 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9740 calls to language hooks.
9741 * c-common.h (c_expand_expr): Adjust prototype.
9742 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9743 * langhooks-def.h (lhd_expand_expr): Change prototype.
9744 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9745 * langhooks.h (lang_hooks): Change type of expand_expr.
9746 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9747 (last_expr_alt_rtl): Likewise.
9748 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9749 (clear_last_expr): Clear it.
9750 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9751 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9752 * tree.def (RTL_EXPR): Give it an additional operand.
9753 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9755 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9757 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9758 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9760 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9763 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9764 or (ne:SI (reg:CC 17) (const_int 0)).
9765 Be specific about modes wherever possible.
9767 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9769 * config/m32r/m32r.c (m32r_expand_block_move): Call
9770 gen_movestrsi_internal with two more arguments.
9771 (m32r_output_block_move): Adjust operand numbers.
9772 Properly update the source and destination pointers.
9773 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9774 'r+'. Change the set detinations to match_operand.
9776 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9778 * final.c (FIRST_INSN_ADDRESS): Remove.
9779 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9780 * system.h (FIRST_INSN_ADDRESS): Poison.
9781 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9782 * config/m32r/m32r-protos.h: Remove the prototype for
9783 m32r_first_insn_address.
9784 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9785 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9786 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9788 2004-01-09 J. Brobecker <brobecker@gnat.com>
9790 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9792 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9793 emitted as subrange types too.
9794 (subrange_type_die): Add handling of enumeration subtypes.
9796 2004-01-08 Richard Henderson <rth@redhat.com>
9799 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9800 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9801 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9802 (ix86_address_cost): Be prepared for SUBREGed registers.
9803 (legitimate_address_p): Accept SUBREGed registers.
9805 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9807 * Makefile.in: Rename configure.in to configure.ac
9808 * doc/sourcebuild.texi: Likewise.
9809 * configure: Regenerate.
9810 * config.in: Regenerate.
9812 2004-01-08 Stuart Hastings <stuart@apple.com>
9814 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9816 2004-01-08 Jan Hubicka <jh@suse.cz>
9818 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9820 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9822 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9823 (UNSPEC_FIX_TRUNC_TF): New constant.
9824 (movtf_internal): Make splitter active only when insn is active.
9825 (extenddftf2): Rewrite to properly load zero into low part.
9826 (extenddftf2_internal): New.
9827 (extendsftf2): Rewrite.
9828 (truncdftf2): Correct length.
9829 (floatditf2): Delete.
9830 (fix_trunc_helper): New.
9831 (fix_trunctfdi2): Use fix_trunc_helper.
9832 (fix_trunctfsi2): Likewise.fix_trunc
9833 (fix_trunctfsi2_internal): New.
9835 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9836 addresses are legitimate on Darwin even when flag_pic.
9837 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9838 non-offsettable addresses for loads of TFmode constants.
9840 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9842 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9843 variables in the appropriate bss section.
9845 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9847 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9848 target_flags has MASK_POWERPC64 when -m64.
9849 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9850 to 620, 630, power3, power4 and rs64a entries.
9851 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9853 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9855 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9856 floating-point constants.
9858 2004-01-08 J. Brobecker <brobecker@gnat.com>
9860 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9861 Create the subrange_type DIE using the given context DIE.
9862 (modified_type_die): Update call to subrange_type_die.
9864 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9866 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9867 Add multiple-include guard.
9869 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9871 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9872 all vector constant loadable by vsplt*.
9873 (output_vec_const_move): Likewise.
9875 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9878 * c-typeck.c (comptypes): Only treat enumerated types in the same
9879 translation unit as compatible with each other when they are the
9881 * doc/extend.texi: Update.
9883 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9886 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9887 array type from the array element type.
9889 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9891 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9892 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9893 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9894 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9895 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9897 2004-01-06 Eric Christopher <echristo@redhat.com>
9899 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9900 (DWARF2_DEBUGGING_INFO): Define.
9901 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9902 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9903 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9905 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9906 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9907 * config/mips/iris5gas.h: Ditto.
9908 (DBX_DEBUGGING_INFO): Remove.
9909 (DWARF2_DEBUGGING_INFO): Ditto.
9910 (MIPS_DEBUGGING_INFO): Ditto.
9911 (PREFERRED_DEBUGGING_TYPE): Ditto.
9912 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9913 (PREFERRED_DEBUGGING_TYPE): Ditto.
9914 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9915 * config/mips/elf64.h: Ditto.
9917 2004-01-06 Jan Hubicka <jh@suse.cz>
9919 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9920 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9922 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9924 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9925 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9926 * config/rs6000/darwin-ldouble.c: New.
9928 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9930 (constant_subword): Delete.
9931 * rtl.h (constant_subword): Delete prototype.
9932 (immed_double_const): Is not in varasm.c.
9933 * simplify-rtx.c (simplify_immed_subreg): New.
9934 (simplify_subreg): Use simplify_immed_subreg.
9936 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9937 than trying to generate RTL directly.
9938 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9941 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9943 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9945 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9946 function into a separate macro.
9947 (read_only_data_section): Add void argument.
9948 (private_data_section): Same.
9949 (read_only_private_data_section): Same.
9950 (toc_section): Same.
9952 2004-01-06 Jan Hubicka <jh@suse.cz>
9954 * invoke.texi: Remove typo in last change.
9957 * config.gcc: Accept opteron and athlon-64 as variants
9959 * i386.c (override_options): Likewise.
9960 * invoke.texi (i386 -mtune): Expand documentation.
9962 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9964 * alias.c: Fix comment typos.
9965 * builtins.c: Likewise.
9968 * dominance.c: Likewise.
9969 * dwarf2out.c: Likewise.
9970 * emit-rtl.c: Likewise.
9972 * final.c: Likewise.
9973 * fold-const.c: Likewise.
9975 * genattrtab.c: Likewise.
9976 * genrecog.c: Likewise.
9977 * gensupport.c: Likewise.
9978 * ggc-zone.c: Likewise.
9979 * integrate.c: Likewise.
9980 * local-alloc.c: Likewise.
9982 * recog.c: Likewise.
9983 * regmove.c: Likewise.
9984 * reg-stack.c: Likewise.
9985 * reorg.c: Likewise.
9986 * rtlanal.c: Likewise.
9988 * sched-ebb.c: Likewise.
9989 * simplify-rtx.c: Likewise.
9990 * toplev.c: Likewise.
9991 * varasm.c: Likewise.
9993 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9995 * doc/install.texi: Fix typos.
9996 * doc/invoke.texi: Likewise.
9997 * doc/md.texi: Likewise.
9999 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10001 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10003 2004-01-06 Jan Hubicka <jh@suse.cz>
10005 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10006 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10008 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10010 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10011 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10012 (MMX_REGPARM_MAX): Similarly for -mmmx.
10014 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10016 * config/sh/linux.h: Fix comment formatting.
10017 * config/sh/netbsd-elf.h: Likewise.
10018 * config/sh/sh.c: Likewise.
10019 * config/sh/sh.h: Likewise.
10020 * config/sh/vxworks.h: Likewise.
10022 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10024 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10025 * toplev.c (output_file_directive): Don't use
10026 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10028 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10030 * toplev.c: Fix broken checkin of 2003-12-30.
10032 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10034 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10035 (USING_MMAP): We don't support non-mmap.
10036 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10038 (struct page_entry): Remove bytes_free.
10039 (struct page_table_chain): Remove.
10040 (struct globals): Remove page_table member.
10041 (loookup_page_table_entry): Function deleted.
10042 (set_page_table_entry): Ditto.
10043 (ggc_allocated_p): No longer need page table lookups.
10044 (ggc_marked_p): Ditto.
10045 (alloc_small_page): Don't care about bytes_free anymore.
10046 (alloc_large_page): Round up size.
10047 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10048 their size the new way.
10049 Remove page table lookups and setting.
10050 (ggc_get_size): Calculate large object size the new way.
10051 (sweep_pages): Redo to account for fact that we no longer have
10053 (ggc_collect): No longer need to reincrement bytes_free.
10054 (ggc_pch_alloc_object): Handle new large objects properly.
10055 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10057 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10059 * doc/invoke.texi: Remove a page break.
10061 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10063 * config/avr/avr.c (avr_output_function_prologue): Remove an
10064 extra pair of curly braces.
10066 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10068 * config/mn10300/mn10300.c: Fix comment formatting.
10069 * config/mn10300/mn10300.h: Likewise.
10071 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10073 * tree.h: Update documentation on nothrow_flag.
10074 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10077 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10079 * doc/invoke.texi: Remove traces of dead ports.
10081 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10083 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10086 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10089 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10091 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10092 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10093 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10094 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10095 (mips_symbol_insns): Don't trust the local/global classification.
10096 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10097 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10098 -mno-explicit-relocs.
10099 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10100 between local and global symbols.
10102 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10104 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10105 (mips_preferred_reload_class): Declare.
10106 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10107 (EXTRA_CONSTRAINT): Update accordingly.
10108 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10109 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10110 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10111 mips_dangerous_for_la25_p.
10112 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10113 if mips_dangerous_for_la25_p.
10115 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10117 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10120 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10122 * configure.ac: Use AC_PROG_CPP_WERROR.
10123 * configure: Regenerate.
10125 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10127 * .cvsignore: Add autom4te.cache.
10129 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10131 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10132 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10133 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10134 then architecture options, then ABI options. General rewording.
10136 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10139 * doc/extend.texi: Clarify definition of malloc attribute.
10141 2004-01-04 Jan Hubicka <jh@suse.cz>
10143 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10144 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10145 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10146 (cgraph_inline_p): Add extra argument reason.
10147 * cgraphunit.c: Minor formating fixes.
10148 cgraph_first_inlined_callee): New functions.
10149 (record_call_1): Record builtins too.
10150 (cgraph_analyze_function): Update inline_failed messages.
10151 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10152 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10153 (cgraph_check_inline_limits): Likewise; Add argument reason.
10154 (cgraph_set_inline_failed): New static function.
10155 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10157 (cgraph_inline_p): Add new argument reason.
10158 * tree-inline.c (expand_call_inline): Update warning.
10160 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10162 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10163 with modern equivalents.
10164 * configure: Regenerate.
10166 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10167 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10168 * configure: Regenerate.
10170 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10172 * configure.in: Rename to configure.ac.
10173 * configure.ac: Renamed from configure.in; make minimum necessary
10174 changes for autoconf 2.5x.
10175 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10176 * configure: Regenerate with autoconf 2.57.
10178 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/mips/linux.h: Fix comment formatting.
10181 * config/mips/mips.c: Likewise.
10182 * config/mips/mips.h: Likewise.
10183 * config/mips/mips.md: Likewise.
10184 * config/mips/netbsd.h: Likewise.
10185 * config/mips/windiss.h: Likewise.
10187 2004-01-02 Richard Henderson <rth@redhat.com>
10189 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10190 for sse and 387; add suppression for mmx.
10192 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10194 * loop.c (loop_optimize): Free all loops_info's mems.
10196 * c-typeck.c (finish_init): Free spelling_base before
10199 * cfgloop.c (flow_loops_find): Always free the sbitmap
10202 * predict.c (estimate_probability): Free bbs after being
10205 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10207 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10208 const_8bit_operand and call_address_operand.
10210 2004-01-02 Jan Hubicka <jh@suse.cz>
10212 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10213 when there is nothing to inline but warnings are requested.
10214 (cgraph_decide_inlining): Fix memory leak.
10216 2004-01-02 Jan Hubicka <jh@suse.cz>
10218 * expr.c (store_constructor): Fix pasto in previous patch.
10220 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10222 * config/i386/cygming.h: Fix comment formatting.
10223 * config/i386/djgpp.h: Likewise.
10224 * config/i386/gthr-win32.c: Likewise.
10225 * config/i386/i386-interix.h: Likewise.
10226 * config/i386/i386.c: Likewise.
10227 * config/i386/i386.h: Likewise.
10228 * config/i386/openbsd.h: Likewise.
10229 * config/i386/winnt.c: Likewise.
10230 * config/i386/xm-mingw32.h: Likewise.
10232 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10234 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10235 copyright and last modification dates.
10237 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10239 * doc/install.texi (Specific): Mention x86_64.
10241 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10243 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10244 Call force_operand on plus_constant result.
10246 2004-01-01 Jan Hubicka <jh@suse.cz>
10248 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10249 * expr.c (store_constructor): Use vec_init pattern.
10250 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10251 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10252 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10253 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10255 (sse2_unpc?pd): Fix pattern.
10256 (sse2_movlpd): Kill.
10257 (sse2_movsd): Deal with movlpd too.
10258 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10259 (ix86_expand_vector_init): New.
10260 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10261 * md.texi (vec_set, vec_extract): Document
10263 2003-12-31 Jan Hubicka <jh@suse.cz>
10266 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10270 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10271 (dump_file): Likewise.
10272 (rest_of_compilation): Likewise.
10275 * cgraph.c (cgraph_function_possibly_inlined): Even with
10276 flag_really_no_inline we inline always_inline functions.
10277 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10278 for non-always_inline functions when there is flag_really_no_inline.
10279 (cgraph_decide_inlining): Limit work done when not inlining.
10280 (cgraph_decide_inlining_incrementally): Likewise.
10281 (cgraph_optimize_function): Check whether something got inlined.
10282 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10283 extern inline functions when not inlining.
10285 * opts.c (decode_options): Disable crossjumping at -O1
10286 * invoke.texi (-O1): Document change.
10288 See ChangeLog.10 for earlier changes.
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