1 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9 * c-decl.c (finish_struct): Change type of incorrect flexible array
10 field into error_mark_node.
12 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
15 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
16 who are not local for Darwin PIC.
18 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
20 * regrename.c (regrename_optimize): Set regs_ever_live for all
21 registers introduced as replacement.
23 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
26 * expr.c (mark_queue): New function.
27 (emit_insns_enqueued_after_mark): New function replacing
28 emit_queue. Clear the body of emitted queued insns.
29 (emit_queue): Call emit_insns_enqueued_after_mark.
30 (store_expr): Mark the increment queue on entry. Emit
31 only the incrementations queued when expanding the source.
33 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
35 * configure.ac: Allow --disable-coverage-flags (for the future benefit
36 of top level bootstrap, and consistency). Reindent.
37 * configure: Regenerate.
39 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
41 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
42 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
45 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
48 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
51 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
53 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
54 to nonimmediate_operand.
55 ("*doloop_di"): Likewise.
57 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
59 * real.h (struct real_value): Use the same type for all
60 bitfields. Rename exp to uexp.
61 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
62 Adjust all uses of exp...
63 * builtins.c: ... here, ...
64 * emit-rtl.c: ... here, and ...
65 * real.c: ... and here.
67 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
69 * pretty-print.c (pp_base_maybe_space): New function.
70 * pretty-print.h (pp_base_maybe_space): Declare.
71 (pp_maybe_space): New macro.
73 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
75 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
77 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
79 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
80 of using register multiplication cost.
81 (expand_mult): Adapt choose_mult_variant call.
82 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
83 of MODE; pass appropriate cost bound. Adjust result when
84 performing signed multiplication by a negative constant.
85 Don't use intermediate modes larger than word_mode.
87 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
89 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
90 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
91 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
92 * explow.c (expr_size): Likewise.
93 * expr.h (placeholder_list, find_placeholder): Deleted.
94 * expr.c (store_constructor): Likewise.
95 (get_inner_reference): Likewise. Also don't call find_placeholder.
96 (placeholder_list, find_placeholder): Deleted.
97 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
98 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
99 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
100 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
101 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
103 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
104 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
105 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
106 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
107 Clean up by using first_rtl_op.
108 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
109 (substitute_placeholder_in_expr): New function.
110 * tree.def (WITH_RECORD_EXPR): Deleted.
111 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
112 (substitute_placeholder_in_expr): New.
114 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
116 * dojump.c (prefer_and_bit_test): Fix which part of
117 the and_test is replaced.
119 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
121 * frontends.texi: Add missing line.
123 2004-03-21 Zack Weinberg <zack@codesourcery.com>
124 Chris Devers <cdevers@pobox.com>
125 Joseph S. Myers <jsm@polyomino.org.uk>
127 * doc/frontends.texi: Rewrite.
128 * doc/gcc.texi: Update last modification date.
130 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
132 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
133 message before redirecting the edge.
135 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
137 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
139 * explow.c (force_not_mem): Set REG_POINTER flag according to
141 * rtl.h (MEM_POINTER): New macro.
142 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
145 2004-03-20 Roger Sayle <roger@eyesopen.com>
148 * cse.c (fold_rtx): Avoid substituting constants into unary
149 conversion operations.
151 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
153 * fold-const.c (fold): Replace "expr" with "t".
155 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
158 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
159 DECL_ORIGINAL_TYPE if there isn't one.
161 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
163 * fold-const.c (fold): Replace "final_type" with "type".
164 Remove variable "final_type".
166 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
168 * fold-const.c (fold): Constify "type".
169 Replace "TREE_TYPE (t)" with "type".
171 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
173 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
174 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
175 via (*targetm.foo) () with targetm.foo ().
177 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
180 * doc/install.texi: Add info directory category and entry.
182 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
184 * fold-const.c (fold): Replace "t" with "tem" where it is used
185 as a temporary variable. Remove "orig_t" and all of its uses.
187 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
189 * fold-const.c (fold): Remove variable "invert".
190 Move the handling of relational expressions that can be folded
192 (fold_relational_const): ... here.
193 (tree_expr_nonzero_p): New.
195 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
198 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
201 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
203 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
204 (GTFILES): Add $(srcdir)/dojump.h.
205 (gt-dojump.h): New dependency.
206 * dojump.c (and_reg, and_test, shift_test): New static variables.
207 (prefer_and_bit_test): New function.
208 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
210 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
212 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
213 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
214 reorg.c, tree.h: Fix comment typos.
216 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
218 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
219 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
220 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
221 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
222 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
223 vmsdbgout.c: Replace calls via (*targetm.foo) () with
226 2004-03-19 Ziemowit Laski <zlaski@apple.com>
228 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
229 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
230 always_inline attribute.
231 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
232 Treat expansion as completed even if literal argument is
233 invalid (so that other expansions are not tried in vain).
235 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
237 * loop-doloop.c (add_test): Replace GEN_INT (0) with
240 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
242 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
244 (fold_abs_const): ... here.
246 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
248 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
250 2004-03-19 Denis Chertykov <denisc@overta.ru>
253 * config/avr/avr.md ("call_insn"): Handle explicit integer
255 (call_value_insn): Likewise.
257 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
259 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
261 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
263 * fold-const.c (negate_expr): Move the handling of constants
265 (fold_negate_const): ... here.
267 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
269 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
270 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
271 * tree.c (debug_no_type_hash): Deleted.
272 (type_hash_canon): Abort if passed a variant.
273 Check lang_hooks.types.hash_types.
274 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
275 (build_array_type): Remove unnecessary allocation of pointer type.
276 (build_complex_type): Properly qualify resulting type.
278 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
280 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
282 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
284 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
285 (expand_mult): ...here.
286 (extract_high_half): New, split out from expand_mult_highpart.
287 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
288 (expand_highpart): Evaluate the cost of a shift/add sequence,
289 then see if any of the specialized optabs are cheaper.
291 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
293 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
295 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
297 * convert.c (convert_to_real): Add more math builtins.
299 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
301 * convert.c (convert_to_real): Reformat using switch stmt.
303 2004-03-18 Mark Mitchell <mark@codesourcery.com>
305 * c-common.c (pointer_int_sum): Do not complain about using
306 pointers to pointers-to-members.
308 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
310 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
311 have moved to the target hooks structure".
313 2004-03-18 James E Wilson <wilson@specifixinc.com>
315 * config/mips/mips.md (type): Split move into arith and fmove. Split
316 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
317 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
319 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
321 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
322 rm7_fp_quick): Likewise.
323 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
324 rm9k_fquick): Likewise.
325 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
327 (ir_sr70_icmp): Delete.
329 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
331 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
332 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
333 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
334 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
335 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
336 Protect with proper check.
337 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
338 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
339 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
340 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
341 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
342 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
344 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
346 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
348 * gcse.c (eliminate_partially_redundant_loads): Reject change if
349 dest is set between beginning and current insn.
351 2004-03-18 Mark Mitchell <mark@codesourcery.com>
353 * c-decl.c (grokdeclarator): Do not complain about redeclaring
354 visible "static" identifiers "extern" in a local scope.
355 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
356 post-increments/decrements.
358 2004-03-18 Bob Wilson <bob.wilson@acm.org>
360 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
361 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
362 (xtensa_va_start): Remove assignment to current_function_arg_words.
364 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
366 * alias.c (record_set): Detect the case where a register is assigned
367 a new value that has the same base term as the old one.
369 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
372 * loop-doloop.c: New file.
373 * Makefile.in (doloop.o): Remove.
374 (loop-doloop.o): New.
375 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
376 * cfgloopanal.c (get_loop_level): New function.
377 * loop-iv.c (iv_number_of_iterations): Handle case when loop
378 is leaved immediatelly.
379 * loop.c (strength_reduce): Do not call doloop optimization.
380 * loop.h (LOOP_BCT): Removed.
381 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
382 (rest_of_handle_loop2): Call doloop_optimize_loops.
383 (rest_of_compilation): Test for optimizations moved to
384 rest_of_handle_loop2.
386 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
388 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
390 (rs6000_emit_prologue): Ditto.
391 (rs6000_emit_epilogue): Ditto.
392 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
393 macro for mixed mode.
395 2004-03-18 Jan Hubicka <jh@suse.cz>
397 * predict.c (propagate_freq): Compute correctly frequency of
400 2004-03-17 Eric Christopher <echristo@redhat.com>
402 * builtins.c (apply_args_size): Use reg_raw_mode.
403 (apply_result_size): Ditto.
405 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
408 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
410 2004-03-17 Jakub Jelinek <jakub@redhat.com>
412 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
413 32-bit builds when defaulting to 32-bit.
415 2004-03-17 Jan Hubicka <jh@suse.cz>
417 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
420 2004-03-17 James E Wilson <wilson@specifixinc.com>
422 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
423 (hazard_nop): Change type to nop.
424 (type): Split arith into arith, shift, slt, clz. Delete darith.
425 Fix all uses. Change arith to multi if more than one insn emitted.
426 * config/mips/5400.md (ir_vr54_arith): Likewise.
427 * config/mips/5500.md (ir_vr55_arith): Likewise.
428 * config/mips/7000.md (rm7_int_other): Likewise.
429 * config/mips/9000.md (rm9k_int): Likewise.
430 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
432 2004-03-17 Joel Brobecker <brobecker@gnat.com>
434 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
435 to hold the subtype tree instead of recomputing it several times.
437 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
439 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
441 * config/mn10300/mn10300.md (cc): Remove "invert".
443 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
445 * builtins.c (integer_valued_real_p): Add builtin rint.
446 (fold_builtin): Likewise.
447 * convert.c (convert_to_real): Likewise.
449 * convert.c (convert_to_real): Fix typos in `long double'
452 2004-03-16 Mark Mitchell <mark@codesourcery.com>
455 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
456 generated COMPOUND_EXPRs.
458 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
460 * config/h8300/t-rtems (h8300-*-rtems*): New.
462 2004-03-16 Eric Christopher <echristo@redhat.com>
464 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
466 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
468 * config/i386/i386-protos.h: Add a prototype for
469 ix86_reverse_condition.
470 * config/i386/i386.c (ix86_reverse_condition): New.
471 * config/i386/i386.h (REVERSE_CONDITION): Use
472 ix86_reverse_condition.
473 * config/i386/i386.md: Use ix86_reverse_condition instead of
476 2004-03-16 J. Brobecker <brobecker@gnat.com>
478 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
480 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
483 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
485 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
487 * c-common.c (c_common_type_for_mode): Build vector types on
489 (handle_mode_attribute): Deprecate using the mode attribute
490 to create vector types. Fix indentation.
491 (vector_type_node_list): Remove.
492 (handle_vector_size_attribute): Create vector types on demand.
493 Strip a NON_LVALUE_EXPR from the attribute if there is one.
494 * c-typeck.c (comptypes): Make vector types compatible if they
495 have the same underlying mode.
496 (convert_for_assignment): Use comptypes to convert between
498 * tree.c (build_common_tree_nodes_2): Do not create vector types.
499 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
501 * tree.h: Remove vector types.
502 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
503 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
504 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
505 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
506 * doc/extend.texi (Vector Types): Document how to use the
507 vector_size attribute to create vectors, rather than mode.
509 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
510 * config/i386/emmintrin.h: Likewise.
511 * config/i386/mmintrin.h: Likewise.
512 * config/i386/xmmintrin.h: Likewise.
513 * config/sh/ushmedia.h: Likewise.
515 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
517 * config/freebsd-spec.h, config/arc/arc-protos.h,
518 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
519 config/arm/linux-gas.h, config/arm/semi.h,
520 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
521 config/ia64/freebsd.h, config/mips/7000.md,
522 config/mips/9000.md, config/ns32k/ns32k-protos.h,
523 config/sparc/pbd.h: Update copyright.
525 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
528 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
530 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
532 * combine.c (combine_simplify_rtx): Remove the "last"
533 parameter and its documentation. Adjust recursive calls.
534 (simplify_logical): Always perform the only simplification
535 controlled by "last", if the simplified expression is
537 (try_combine): Do not pass the "last" parameter to
538 combine_simplify_rtx.
540 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
543 * config/mips/mips.md (UNSPEC_GP): New constant.
544 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
545 an UNSPEC instead of (reg $gp).
546 (mips16_gp_pseudo_reg): Change accordingly.
547 (print_operand): Print $gp directly when handling CONST_GP_P.
549 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
551 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
552 * longlong.h: Make code 68060 clean when compiling for m68060.
554 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
556 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
557 * doc/md.texi: Clarify description of "i" constraint.
559 2004-03-15 James E Wilson <wilson@specifixinc.com>
561 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
562 Split store into store, fpstore, fpidxstore. Fix all uses.
563 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
565 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
566 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
567 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
568 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
569 ir_sr70_fstore): Likewise.
571 2004-03-15 Richard Henderson <rth@redhat.com>
574 * except.c (collect_one_action_chain): Record action for cleanup
575 outer of exception spec.
577 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
579 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
580 Fix the check for abort and only do the mmap if we can.
582 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
584 * config/sparc/sparc.h: Rework comments about the code model
585 in 64-bit environment and the mode 'Pmode'.
586 * doc/invoke.texi (SPARC options): Rework description of the
587 different code models supported in 64-bit environment.
589 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
591 * defaults.h (REVERSIBLE_CC_MODE): Define.
592 * jump.c (reversed_comparison_code_parts): Don't check if
593 REVERSIBLE_CC_MODE is defined.
595 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
597 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
598 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
599 hosthooks.h, params.h, ra-colorize.c, web.c,
600 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
601 config/avr/avr-protos.h, config/avr/avr.md,
602 config/fr30/fr30-protos.h, config/fr30/fr30.md,
603 config/h8300/fixunssfsi.c, config/i386/darwin.h,
604 config/i386/freebsd.h, config/i386/freebsd64.h,
605 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
606 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
607 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
608 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
609 config/pa/pa64-regs.h, config/rs6000/aix41.h,
610 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
611 config/sparc/aout.h, config/sparc/freebsd.h,
612 config/sparc/litecoff.h, config/vax/vax-protos.h,
613 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
616 2004-03-15 Paul Brook <paul@codesourcery.com>
618 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
620 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
622 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
623 (pp_c_cv_qualifier): Document.
624 (pp_c_space_for_pointer_operator): Likewise.
625 (pp_c_integer_constant): Likewise.
626 (pp_c_identifier): Likewise.
627 (pp_c_init_declarator): Don't print function body.
629 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
631 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
632 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
633 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
634 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
637 2004-03-14 Roger Sayle <roger@eyesopen.com>
639 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
640 with lang_hooks.foo ().
641 * builtins.c (expand_builtin_va_arg): Likewise.
642 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
643 c_common_type_for_mode, c_common_nodes_and_builtins,
644 handle_mode_attribute, handle_vector_size_attribute): Likewise.
645 * c-convert.c (convert): Likewise.
646 * c-format.c (check_format_types): Likewise.
647 * c-objc-common.c (c_tree_printer): Likewise.
648 * c-typeck.c (build_unary_op, build_conditional_expr,
649 build_binary_op): Likewise.
650 * calls.c (try_to_integrate, expand_call,
651 emit_library_call_value_1): Likewise.
652 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
654 * cgraphunit.c (record_call_1, cgraph_analyze_function,
655 cgraph_expand_function): Likewise.
656 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
657 * coverage.c (build_fn_info_type, build_ctr_info_type,
658 build_gcov_info, create_coverage): Likewise.
659 * dbxout.c (dbxout_init): Likewise.
660 * diagnostic.c (diagnostic_report_current_function): Likewise.
661 * dojump.c (do_jump): Likewise.
662 * dwarf2out.c (dwarf2_name): Likewise.
663 * except.c (init_eh): Likewise.
664 * explow.c (expr_size, int_expr_size): Likewise.
665 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
667 * expr.c (store_expr, store_constructor, safe_from_p,
668 expand_expr_real, do_store_flag, try_casesi): Likewise.
669 * function.c (push_function_context_to, pop_function_context_from,
670 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
671 put_var_into_stack, allocate_struct_function, current_function_name):
673 * integrate.c (copy_decl_for_inlining, expand_inline_function):
675 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
676 lhd_print_error_function): Likewise.
677 * opts.c (handle_option, decode_options): Likewise.
678 * passes.c (open_dump_file): Likewise.
679 * print-tree.c (print_node): Likewise.
680 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
681 expand_decl_cleanup, emit_case_nodes): Likewise.
682 * stor-layout.c (variable_size): Likewise.
683 * toplev.c (announce_function, wrapup_global_declarations,
684 check_global_declarations, compile_file, default_tree_printer,
685 process_options, lang_dependent_init, finalize): Likewise.
686 * tree-dump.c (dequeue_and_dump): Likewise.
687 * tree-inline.c (remap_decl, remap_block, copy_body_r,
688 initialize_inlined_parameters, declare_return_variable,
689 inlinable_function_p, expand_call_inline, optimize_inline_calls,
690 walk_tree, copy_tree_r): Likewise.
691 * tree-optimize.c (tree_rest_of_compilation): Likewise.
692 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
693 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
694 variably_modified_type_p, dump_tree_statistics): Likewise.
695 * varasm.c (assemble_variable, compare_constant, copy_constant,
696 force_const_mem, compute_reloc_for_constant, output_constant,
697 output_addressed_constants, initializer_constant_valid_p): Likewise.
699 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
701 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
703 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
705 * doc/install.texi: Reflect autoconf and automake version for
706 libffi. Update autoconf version to 2.59.
708 2004-03-13 Roger Sayle <roger@eyesopen.com>
710 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
711 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
712 make_range, build_range_check, fold_range_test, unextend,
713 constant_boolean_node, fold_binary_op_with_conditional_arg,
714 fold_truthop, fold_mathfn_compare, fold_inf_compare,
715 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
716 with lang_hooks.foo ().
718 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
720 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
722 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
724 * doc/install.texi: Note status of -fnew-ra.
726 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
729 * expr.c (store_expr): Call emit_queue before generating the move
730 from the temporary to the original target. Protect the temporary
733 2004-03-13 Jakub Jelinek <jakub@redhat.com>
736 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
737 other than UNSPEC_GOTOFF.
739 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
741 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
742 to arm_legitimate_index_p. Update all callers with SET as default
744 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
745 range if OUTER is a sign-extend operation on QImode. Correctly
746 reject shift operations on sign-extended QImode addresses.
747 (bad_signed_byte_operand): Delete.
748 (arm_extendqisi_mem_op): New function.
749 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
750 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
752 (CONSTRAINT_LEN): New.
753 (EXTRA_CONSTRAINT): Delete. Replace with...
754 (EXTRA_CONSTRAINT_STR): ... this.
755 (PREDICATE_CODES): Remove bad_signed_byte_operand.
756 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
757 is now always default.
758 (define_splits for bad sign-extend loads): Delete.
759 (arm_extendqisi, arm_extendqisi_v5): Likewise.
760 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
761 Rework 'U' constraint to 'Uv'.
762 * arm-protos.h: Remove bad_signed_byte_operand. Add
763 arm_extendqisi_mem_op.
764 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
767 2004-03-13 Alan Modra <amodra@bigpond.net.au>
769 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
770 with targetm version.
773 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
774 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
775 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
776 Update all users of RS6000_ARG_SIZE.
777 (function_arg_advance): Count fregno using mode size.
778 (function_arg): Handle long double split over regs and memory.
779 (function_arg_partial_nregs): Likewise.
780 (rs6000_va_arg): Repackage complex args.
782 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
785 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
786 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
787 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
789 2004-03-12 Jakub Jelinek <jakub@redhat.com>
791 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
793 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
794 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
796 2003-03-12 Andrew Pinski <apinski@apple.com>
798 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
799 Use ret instead of result. Use addr instead of base.
801 2004-03-12 David Edelsohn <edelsohn@gnu.org>
803 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
804 fixes required by libstdc++ and update installation instructions
807 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
809 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
810 leading '@' on fastcall symbols before stripping suffix.
812 2004-03-12 Roger Sayle <roger@eyesopen.com>
814 * combine.c (unmentioned_reg_p): New function to check whether an
815 expression is a "specialization" of another, i.e. that there are
816 no registers or memory references mentioned in the first that don't
817 appear in the second.
818 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
819 (combine_instructions): Also try combining instructions using the
820 REG_EQUAL note from a preceding log-linked instruction.
822 2004-03-12 Roger Sayle <roger@eyesopen.com>
824 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
826 2004-03-12 Matt Austern <austern@apple.com>
828 * target.h (struct gcc_target): New target hook, unwind_label.
829 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
830 * output.h (default_emit_unwind_label): New function.
831 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
832 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
833 (TARGET_SUPPORTS_HIDDEN): New target macro.
834 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
835 that corresponds to this FDE.
836 (FRAME_BEGIN_LABEL): Allow target to override default label.
837 (output_call_frame_info): If FDEs are linknonce, then use extra
838 indirection for FDE encoding, output a label for each FDE, and
839 output an empty label for each function without an FDE.
840 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
841 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
842 decls with DECL_ONE_ONLY set, if that macro is defined.
843 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
844 for a SUPPORTS_ONE_ONLY target.
845 * config/darwin-protos.h (darwin_unique_section): Declare.
846 (darwin_asm_named_section): Likewise.
847 (darwin_section_type_flags): Likewise.
848 (darwin_non_lazy_pcrel): Likewise.
849 (darwin_emit_unwind_label): Likewise.
850 (darwin_make_decl_one_only): Likewise.
851 * config/darwin.c (machopic_finish): Get rid of tweak that
852 eliminate stubs for symbols that are defined.
853 (darwin_encode_section_info): Don't treat weak functions as defined.
854 (darwin_make_decl_one_only): Define.
855 (darwin_asm_named_section): Likewise.
856 (darwin_section_type_flags): Likewise.
857 (darwin_unique_section): Likewise.
858 (darwin_emit_unwind_label): Likewise.
859 (darwin_non_lazy_pcrel): Likewise.
860 (darwin_asm_output_dwarf_delta): Difference between two labels is
861 local only if both labels are local.
862 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
863 (ASM_MAKE_LABEL_LINKONCE): Likewise.
864 (TARGET_SUPPORTS_HIDDEN): Likewise.
865 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
866 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
867 (FRAME_BEGIN_LABEL): Likewise.
868 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
869 (ASM_DECLARE_FUNCTION_NAME): Likewise.
870 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
871 (TARGET_ASM_UNIQUE_SECTION): Define.
872 (EH_FRAME_SECTION_NAME): Define.
873 (EH_FRAME_SECTION_ATTR): Likewise.
874 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
875 (TARGET_ASM_NAMED_SECTION): Likewise.
876 (TARGET_SECTION_TYPE_FLAGS): Likewise.
877 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
878 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
879 TARGET_ASM_EMIT_UNWIND_LABEL.
881 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
883 * builtins.c (expand_builtin_mathfn): Add pow10* to the
884 existing exp10* case.
885 (expand_builtin): Likewise.
887 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
889 * doc/tm.texi (registers) <Values in Registers>: Add
890 entry for REGMODE_NATURAL_SIZE.
892 2004-03-12 Richard Henderson <rth@redhat.com>
895 * target.h (struct gcc_target): Move calls substructure before
896 booleans. Add split_complex_arg.
897 * function.c (assign_parms, split_complex_args): Use it.
898 * calls.c (expand_call): Likewise.
899 (split_complex_values): Likewise. Check for splittable types
900 before allocating memory.
901 (split_complex_types): Likewise.
902 * system.h (SPLIT_COMPLEX_ARGS): Poison.
903 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
904 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
905 * config/alpha/alpha.c (alpha_split_complex_arg): New.
906 (TARGET_SPLIT_COMPLEX_ARG): New.
907 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
908 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
909 (rs6000_override_options): Zap it for non-AIX.
910 (rs6000_function_value): Use targetm.calls.split_complex_arg.
911 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
912 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
913 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
914 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
915 SPLIT_COMPLEX_ARGS entry.
917 2004-03-11 Richard Henderson <rth@redhat.com>
919 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
920 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
921 (alpha_emit_xfloating_arith): Update to match.
922 (alpha_emit_xfloating_compare): Likewise.
923 (alpha_emit_xfloating_cvt): Likewise.
924 (alpha_emit_xfloating_libcall): Take already built symbol,
926 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
929 2004-03-11 Richard Henderson <rth@redhat.com>
932 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
934 * simplify-rtx.c (simplify_relational_operation): Fix typo.
936 2004-03-11 Richard Henderson <rth@redhat.com>
939 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
941 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
944 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
945 defined, pass small BLKmode values in registers in the low-order part.
947 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
949 * combine.c (if_then_else_cond): Check for NULL return value of
952 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
955 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
958 2004-03-11 Steve Ellcey <sje@cup.hp.com>
960 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
961 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
962 * config/ia64/ia64.c (ia64_init_libfuncs): New.
963 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
965 2004-03-11 Roger Sayle <roger@eyesopen.com>
967 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
968 -((int)X>>C) where C is an integer constant one bit less than the
969 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
970 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
972 * simplify-rtx.c (simplify_unary_operation): Also implement the
973 above transformations at the RTL level.
975 2004-03-11 Alan Modra <amodra@bigpond.net.au>
977 * real.c (encode_ibm_extended): Do round low word.
979 2004-03-11 Ben Elliston <bje@wasabisystems.com>
981 * config/arm/arm.md (is_xscale): Comment this attribute and move
982 it a bit further up in the file, closer to related attributes.
984 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
986 * config/host-solaris.c (sol_gt_pch_use_address): Add
987 missing terminating marker to comment.
989 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
992 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
993 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
994 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
995 move_operand as source predicate in all cases.
996 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
997 Test reg_or_0_operand. Use move_operand as source predicate.
998 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
999 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1000 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1001 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1002 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1003 Use move_operand as source predicate. Remove 'K' constraint.
1004 (*movqi_internal): Likewise movqi_internal.
1005 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1006 reg_or_0_operand. Use move_operand as source predicate.
1007 (*movsf_softfloat): Likewise movsf_internal2.
1008 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1009 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1010 (*movdf_softfloat): Likewise movdf_internal2.
1011 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1012 for DImode if !TARGET_64BIT.
1013 (mips_legitimize_move): Simplify accordingly.
1015 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1018 * var-tracking.c (struct variable_def): Added field refcount.
1019 (variable_htab_free): Decrease the refcount and delete variable
1020 only if there are no more references.
1021 (unshare_variable): New function.
1022 (vars_copy_1): Increase refcount instead of copying the variable.
1023 (variable_union): Share the variables where possible, unshare
1024 the variables if needed.
1025 (variable_different_p): Return false if var1 and var2 are
1027 (variable_was_changed): Init the refcount of new variable.
1028 (set_frame_base_location): Unshare variable if needed.
1029 (set_variable_part): Init the refcount of new variable.
1030 Unshare the variables if needed.
1031 (delete_variable_part): Unshare the variables if needed.
1032 (emit_notes_for_differences_1): Init the refcount of new variable.
1033 (vt_add_function_parameters): Do not add function parameters to
1034 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1035 (vt_initialize): Do not add frame_base_decl to IN set of
1036 ENTRY_BLOCK_PTR because it is unused anyway.
1038 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1040 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1041 (vars_copy): Likewise.
1042 (variable_union): Likewise.
1043 (set_variable_part): Likewise.
1044 (delete_variable_part): Likewise.
1046 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1048 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1049 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1050 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1051 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1052 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1053 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1054 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1055 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1056 config/stormy16/stormy16.c: Fix comment typos and formatting.
1058 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1060 * configure: Regenerate, since I forgot to while committing Paolo's
1063 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1066 Move language detection to the top level.
1067 * configure.ac: Remove code to detect languages,
1068 it now lives exclusively in the top level.
1069 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1070 top level, renamed to ACX_PROG_GNAT.
1072 2004-03-10 Richard Henderson <rth@redhat.com>
1074 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1076 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1077 and host_xmake_file fragments.
1078 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1079 (gt_pch_restore): Similarly for gt_pch_use_address.
1080 (default_gt_pch_get_address): New.
1081 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1082 (default_gt_pch_use_address): Split out of gt_pch_restore.
1083 (mmap_gt_pch_use_address): Likewise.
1084 * hooks.c (hook_voidp_size_t_null): Remove.
1085 (hook_bool_voidp_size_t_false): Remove.
1086 * hooks.h: Likewise.
1087 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1088 default_ or mmap_ definitions.
1089 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1090 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1091 and gt_pch_use_address.
1092 * config/host-linux.c, config/host-solaris.c: New files.
1093 * config/x-linux, config/x-solaris: New files.
1094 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1095 Update for changed definition.
1096 (darwin_rs6000_gt_pch_use_address): Likewise.
1097 * doc/hostconfig.texi: Update docs.
1099 2004-03-10 Richard Henderson <rth@redhat.com>
1102 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1103 except for pedantic c90 mode.
1105 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1107 * configure.ac: Bump AC_PREREQ to 2.59.
1108 * configure: Regenerate.
1110 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1112 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1113 (exp10_optab, exp2_optab): Define corresponding macros.
1114 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1115 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1116 using exp10?f2 and exp2?f2 patterns.
1117 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1118 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1119 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1120 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1122 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1123 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1124 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1126 2004-03-10 Anthony Green <green@redhat.com>
1128 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1130 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1132 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1133 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1135 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1136 TARGET_OS_AIX_CPP_BUILTINS.
1137 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1138 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1139 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1140 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1143 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1147 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1149 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1150 __LONGDOUBLE128 on AIX.
1152 2004-03-10 Andrew Haley <aph@redhat.com>
1154 PR optimization/14381
1155 * function.c (expand_function_end): Emit a blockage insn before
1156 the epilogue when -fnon-call-exceptions is used.
1158 * except.c (expand_start_all_catch): Make comment more accurate.
1160 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1163 * config/rs6000/t-rtems: Add missing file on branch.
1165 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1167 * dbxout.c (dbxout_symbol_location): Do not output references
1168 to optimized-out constant pool symbols.
1170 2004-03-10 Andreas Schwab <schwab@suse.de>
1172 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1175 2004-03-09 James E Wilson <wilson@specifixinc.com>
1177 * alias.c (alias_sets_might_conflict_p): New.
1178 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1179 * common.opt (Wstrict-aliasing=): New.
1180 * flags.h (warn_strict_aliasing): Change type to int.
1181 * opts.c (warn_strict_aliasing): Change type to int.
1182 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1183 * tree.h (alias_sets_might_conflict_p): Declare it.
1184 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1186 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1189 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1190 (CALL_USED_REGISTERS): Likewise.
1191 (REG_CLASS_CONTENTS): Likewise.
1192 (REG_ALLOC_ORDER): New.
1193 (REGNO_REG_CLASS): Use regno_reg_class.
1194 * config/m68k/m68k.c: Add regno_reg_class array.
1196 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1198 * config/ia64/ia64.md (divsi3): Fix algorithm.
1200 (setf_exp_xf): Remove '*' from name.
1201 * testsuite/gcc.dg/20040309-1.c: New test.
1203 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1205 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1206 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1207 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1208 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1209 (sparc_aout_select_rtx_section): Don't check
1210 SUNOS4_SHARED_LIBRARIES.
1211 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1213 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1216 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1217 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1220 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1222 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1223 (LIBGCC_SPEC): Update to match.
1225 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1227 * c-decl.c (last_function_parms, last_function_parm_tags)
1228 (last_function_parm_others, current_function_parms)
1229 (current_function_parm_tags, current_function_parm_others):
1231 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1233 (grokdeclarator): For function definitions, save the arg-info
1234 block from the declarator in DECL_ARGUMENTS.
1235 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1236 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1237 contains only PARM_DECLs. Improve diagnostics.
1238 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1239 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1240 (store_parm_decls_newstyle): Take the function to operate on,
1241 and an arg-info block, as arguments; don't get anything from
1242 current_function_* globals.
1243 (store_parm_decls_oldstyle): Likewise.
1244 (store_parm_decls): Pass fndecl and its arg-info block down to
1245 store_parm_decls_newstyle/oldstyle. Send functions with empty
1246 argument lists through store_parm_decls_newstyle to reduce
1248 (pushdecl): Comment on the problems with the call to copy_node.
1249 Clear DECL_ARGUMENTS of the old node after copying it, if it
1250 is an arg-info block instead of a chain of decls.
1251 (start_function): Do not manipulate current_function_parm* or
1252 last_function_parm*.
1254 2004-03-09 Roger Sayle <roger@eyesopen.com>
1255 Andrew Pinski <pinskia@physics.uc.edu>
1257 * ifcvt.c (noce_try_sign_mask): New function to transform
1258 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1259 (noce_process_if_block): Call noce_try_sign_mask.
1261 2004-03-09 Andrew Pinski <apinski@apple.com>
1263 * c-typeck.c (tagged_types_tu_compatible_p):
1266 2004-03-09 Roger Sayle <roger@eyesopen.com>
1268 * simplify-rtx.c (simplify_const_relational_operation): New function
1269 renamed from simplify_relational_operation.
1270 (simplify_relational_operation): Change prototype to accept an
1271 additional mode argument. Call simplify_const_relational_operation.
1272 (simplify_gen_relational): Update simplify_relational_operation call.
1273 (simplify_ternary_operation): Update simplify_relational_operation
1274 subroutine call to use simplify_const_relational_operation instead.
1276 * rtl.h (simplify_const_relational_operation): Prototype here.
1277 (simplify_relational_operation): Add addtional mode argument.
1279 * combine.c (combine_simplify_rtx): Update calls to
1280 simplify_relational_operation.
1281 (simplify_set): Likewise.
1282 (gen_binary): Likewise.
1283 * cse.c (fold_rtx): Likewise.
1284 * dojump.c (compare_from_rtx): Likewise.
1285 (do_compare_rtx_and_jump): Likewise.
1286 * integrate.c (subst_constants): Likewise.
1287 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1289 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1291 * config/m32r/m32r.md: Remove all define_peephole's.
1293 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1295 * config/rs6000/rs6000.md: Remove trailing whitespace.
1297 2004-03-08 Eric Christopher <echristo@redhat.com>
1299 * Makefile.in (site.exp): Add libiconv variable definition.
1301 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1303 * configure: Regenerate for config/accross.m4 correction.
1305 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1308 * config/rs6000/t-rtems: Add missing file on branch.
1310 2004-03-08 Roger Sayle <roger@eyesopen.com>
1313 * c-typeck.c (c_mark_addressable): A register variable should
1314 be considered global if its not automatic, i.e. TREE_PUBLIC,
1315 TREE_STATIC or DECL_EXTERNAL.
1316 * function.c (put_var_into_stack): Call abort when placing a
1317 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1319 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1321 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1322 ("*extendqisi2_short_displ"): Likewise.
1324 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1327 (comp_operator): Likewise.
1328 * config/pdp11/pdp11-protos.h: Remove corresponding
1331 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1333 * expr.c (highest_pow2_factor_for_type): Rename into
1334 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1335 TYPE_ALIGN when the target is a COMPONENT_REF.
1336 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1338 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1340 * config/rs6000/rs6000.c: Formatting fix.
1341 (legitimate_offset_address_p): Correct offset range check.
1343 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1344 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1347 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1349 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1351 ("ashrdi3_no_power"): Disable for little endian.
1354 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1356 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1359 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1362 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1363 case, checking for -no-mul-bug-abort option.
1364 * configure, config.in: Regenerate.
1365 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1366 and -mno-mul-bug-workaround.
1367 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1368 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1369 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1370 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1371 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1372 sure mulu.d is not last on cache-line.
1373 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1374 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1375 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1376 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1377 -mno-mul-bug-workaround.
1378 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1379 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1380 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1381 relation to MULT in head comment.
1382 (cris_op_str): Abort for MULT.
1383 (cris_print_operand) <case '!'>: New case.
1385 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1388 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1389 dw_val_class_vec. Replace use throughout file.
1390 (dw_float_const): Delete.
1391 (dw_vec_const): New.
1392 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1394 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1395 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1396 (size_of_die): Adjust dw_val_class_vec sizing.
1397 (output_die): Output dw_val_class_vec.
1398 (insert_int, extract_int, insert_float): New functions.
1399 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1400 Handle CONST_VECTOR.
1401 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1403 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1405 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1406 AltiVec abi cannot co-exist.
1408 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1410 2004-03-07 Jan Hubicka <jh@suse.cz>
1412 * except.c (emit_to_new_bb_before): Break fallthru edges.
1414 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1416 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1417 ("*lshrsi3"): Also accept an immediate for 68HC12.
1418 ("*ashrsi3_const"): Likewise.
1419 ("*ashrsi3"): Likewise.
1420 ("*ashlsi3_const"): Likewise.
1421 ("*ashlsi3"): Likewise.
1422 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1423 comparing with a pop; don't use a split for that.
1424 ("cmphi split"): Disable compare split for 68HC12.
1426 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1427 the status operands if they have side effects.
1429 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1431 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1433 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1434 config/h8300/h8300.h, config/ia64/ia64.h,
1435 config/mcore/mcore.h, config/mmix/mmix.h,
1436 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1437 config/stormy16/stormy16.h, config/v850/v850.h,
1438 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1439 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1442 2004-03-07 Roger Sayle <roger@eyesopen.com>
1444 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1445 <XOR_EXPR>: Fold x ^ x as zero.
1446 <AND_EXPR>: Fold x & x as x.
1448 2004-03-07 Roger Sayle <roger@eyesopen.com>
1450 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1451 "foo++ == const" into "++foo == const+incr".
1453 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1455 * config/mips/mips.c (mips_in_small_data_p): Return false if
1458 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1460 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1462 (expand_prologue): Don't make an interrupt or a trap handler a far
1464 (m68hc11_initial_elimination_offset): Likewise.
1466 2004-03-06 Richard Henderson <rth@redhat.com>
1468 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1470 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/ns32k/ns32k-protos.h: Add a prototype for
1473 ns32k_notice_update_cc.
1474 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1475 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1476 ns32k_notice_update_cc.
1478 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1480 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1481 "*load_multiple_si"): Allow only if reload_completed.
1482 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1485 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/vax/vax-protos.h: Add a prototype for
1488 vax_notice_update_cc.
1489 * config/vax/vax.c (vax_notice_update_cc): New.
1490 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1491 vax_notice_update_cc.
1493 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1495 * collect2.c (main): Only export initfunc and finifunc if
1496 LD_INIT_SWITCH not defined.
1497 (scan_prog_file): Only export constructors and destructors if
1498 LD_INIT_SWITCH not defined. Only export symbols not found in
1501 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1503 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1505 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1506 from calls to gen_icacheflush.
1508 2004-03-06 Richard Henderson <rth@redhat.com>
1510 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1511 (TARGET_LONG_DOUBLE_128): New.
1512 (TARGET_SWITCHES): Add long-double-{128,64}.
1513 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1514 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1515 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1516 (WIDEST_HARDWARE_FP_SIZE): New.
1517 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1518 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1519 if TARGET_VAX_FLOAT.
1520 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1521 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1523 2004-03-06 Richard Henderson <rth@redhat.com>
1525 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1526 botched rtx class conversion.
1528 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1531 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1533 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1535 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1537 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * config/i386/i386.md (movv2di_internal): Conditionalize on
1541 TARGET_SSE, not TARGET_SSE2.
1543 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1545 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1548 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1550 * builtins.c: Consistently use logN not log* in comments.
1552 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1554 * rtl.h (mem_expr_equal_p): Function prototype added.
1555 * cfgcleanup.c (merge_memattrs): New function.
1556 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1557 * emit-rtl.c (mem_expr_equal_p): New function.
1559 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1561 * objc/objc-act.c (synth_module_prologue): Const-qualify
1562 objc_selector type if using the GNU runtime; fix generated
1563 signatures for objc_msg_lookup and objc_msg_lookup_super
1564 to match what GNU ObjC headers provide; reformat and clean up.
1565 (synth_self_and_ucmd_args): Use previously constructed (and
1566 hence possibly const-qualified) objc_selector type.
1568 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1570 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1572 2004-03-05 Jason Merrill <jason@redhat.com>
1574 * tree.h (TYPE_HASH): Use TYPE_UID.
1575 (TREE_HASH): New macro with old definition of TYPE_HASH.
1576 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1577 (build_array_type, build_function_type): Likewise.
1578 (build_method_type_directly): Likewise.
1579 (build_offset_type, build_complex_type): Likewise.
1580 (type_hash_list, attribute_hash_list): Likewise. Now static.
1581 * except.c: s/TYPE_HASH/TREE_HASH/.
1583 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1585 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1586 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1587 __va_ndx by 2 words when referencing an argument on the stack.
1588 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1589 words when an arg on the stack is first seen.
1591 2004-03-05 Paul Brook <paul@codesourcery.com>
1593 * arm.h (ARM_FLAG_VFP): Remove.
1594 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1595 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1597 2004-03-05 Paul Brook <paul@codesourcery.com>
1599 * function.c (assign_parms): Include pretend alignment offset.
1601 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1603 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1604 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1606 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1608 * configure.ac: When passing --enable-languages to subdir
1609 configure when host != build, make sure we don't pass an empty
1611 * configure: Regenerate.
1613 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1616 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1619 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1621 * simplify-rtx.c (simplify_relational_operation): If
1622 flag_wrapv is set, do not move terms between the two
1623 side of a relational operator.
1625 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1627 * rtlanal.c: Include target.h and output.h
1628 (rtx_cost, address_cost, default_address_cost): Move from...
1629 * cse.c (rtx_cost, address_cost, default_address_cost):
1631 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1632 * Makefile.in: Adjust dependencies.
1634 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1636 * cse.c (cse_end_of_basic_block): Make static.
1637 * local-alloc.c (function_invariant_p): Move to
1639 * loop.c (libcall_other_reg, record_excess_regs):
1641 * reload1.c (function_invariant_p): Moved here
1642 from local-alloc.c, made static.
1643 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1644 libcall_other_reg, record_excess_regs): Remove
1647 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1649 * config/m32r/m32r.c (signed_comparison_operator): Add a
1650 missing parenthesis.
1652 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1654 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1655 going to call mmap again. Read the file into the right place.
1656 Give a fatal error if we have to relocate.
1658 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1660 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1661 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1663 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1666 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1667 round the same. When rounding, clear bits that would cause a
1668 second rounding in pack_d.
1669 (_fpmul_parts): Ditto. Remove #if 0:d code.
1671 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1673 PR c++/14425, c++/14426
1674 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1675 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1676 Change C++ definitions to accept a 'const int' argument;
1677 the prototypes already do.
1678 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1679 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1680 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1681 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1682 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1683 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1684 end in ..._int; change them to accept an int instead of a char
1685 as the last parameter.
1687 2004-03-04 Phil Edwards <phil@codesourcery.com>
1689 * genmultilib: Change '=' to '-' when translating option names
1692 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1694 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1695 stack slot for temp used for result of BLKmode but in integral mode.
1697 2004-03-04 Jan Hubicka <jh@suse.cz>
1699 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1701 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1702 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1704 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1706 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1707 * testsuite/gcc.dg/20040303-1.c: New test.
1709 2004-03-04 Steven Bosscher <stevenb@suse.de>
1711 * ppro.md: Rewrite as a DFA pipeline description.
1712 * i386.md: Remove all uses of the ppro_uops attribute.
1713 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1714 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1715 ix86_sched_reorder, ix86_variable_issue,
1716 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1717 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1718 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1719 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1720 * athlon.md (athlon_ssecmp_load): Fix comment
1722 2004-03-04 Stuart Hastings <stuart@apple.com>
1724 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1726 2004-03-04 Stuart Hastings <stuart@apple.com>
1728 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1729 686, tell Darwin assembler to allow prefetch insns, non-empty def
1730 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1732 2004-03-04 DJ Delorie <dj@redhat.com>
1734 PR optimization/14282
1735 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1736 between a call and the assignment of its return value.
1738 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1740 * config/h8300/h8300.c: Put a comment for every function.
1742 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1744 * config/h8300/h8300.md: Add comments about peephole2's.
1746 2004-03-04 Steven Bosscher <stevenb@suse.de>
1748 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1750 2004-03-04 Jan Hubicka <jh@suse.cz>
1752 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1753 * cselib.c (cselib_record_memory): New static variable.
1754 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1755 Give up on memories when asked for.
1756 (cselib_init): Accept new argument.
1757 * cselib.h (cselib_init): Update prototype.
1758 * gcse.c (local_cprop_pass): Update call of cselib_init.
1759 * loop.c (load_mems): Update call of cselib_init.
1760 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1761 * sched-deps.c (sched_analyze): Update call of cselib_init.
1763 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1766 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1769 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1772 * var-tracking.c (track_expr_p): Do not track variables which
1773 should be ignored for debugging purposes.
1775 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1777 * real.c (encode_ibm_extended): Don't bother rounding low double.
1778 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1779 when fmt->pnan < fmt->p.
1781 2004-03-04 Eric Christopher <echristo@redhat.com>
1783 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1784 only range of valid arg registers and fixed_regs.
1786 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1789 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1790 (abstf2, abstf2_internal): New define_expand.
1792 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1794 PR optimization/14235
1795 * expr.c (convert_move): Copy the source to a new pseudo
1796 when converting from a sub-word source to a larger-than-word
1797 register which conflicts with the source.
1799 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1802 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1803 parameters with the same name, unless one is a forward decl.
1804 Do not issue a redundant-redeclaration warning for forward
1805 decls of parameters.
1807 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1809 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1812 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1814 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1816 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1818 * target-def.h (TARGET_OPTF): Delete.
1819 * c-opts.c (TARGET_OPTF): Define.
1821 2004-03-04 Jan Hubicka <jh@suse.cz>
1823 * cselib.c (cselib_finish): Fix another miss-application of my previous
1826 2004-03-03 Mike Stump <mrs@apple.com>
1828 Add framework support for darwin.
1830 * c-incpath.c: Include target.h and machmode.h.
1831 (add_path): Use a consistent style for cpp_dir. Initialize
1833 (add_cpp_dir_path): New.
1834 (register_include_chains): Add use of extra_includes callback.
1835 (hook_void_int): Add.
1836 (target_c_incpath): Add.
1837 * c-incpath.h (add_cpp_dir_path): New.
1838 (target_c_incpath_s): Add.
1839 (target_c_incpath): Add.
1840 (C_INCPATH_INIT): Add.
1841 * c-opts.c (c_common_missing_argument,
1842 c_common_handle_option): Add -F argument processing.
1843 * c.opt: Add -F argument processing.
1844 * gcc.c (trad_capable_cpp): Add -F argument processing.
1845 * cppfiles.c (find_file_in_dir): Update to use construct
1847 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1849 (_cpp_find_file): Use search_path_exhausted.
1850 (make_cpp_dir): Initialize construct to 0.
1851 * cpplib.h (missing_header_cb
1852 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1853 (cpp_callbacks): Add missing_header
1854 (cpp_dir): Add construct.
1855 * target-def.h: (TARGET_OPTF): New.
1856 * hooks.c (hook_void_int, hook_void_charptr): Add.
1857 * hooks.h (hook_void_int, hook_void_charptr): Add.
1858 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1859 $(MACHMODE_H) dependencies.
1860 * doc/invoke.texi (Darwin Options): Document -F.
1861 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1863 * fix-header.c (target_c_incpath): Add.
1865 * config/darwin-c.c: Add c-incpath.h include.
1866 (using_frameworks, find_subframework_file,
1867 find_subframework_header, add_system_framework_path,
1868 frameworks_in_use, num_frameworks, max_frameworks,
1869 add_framework, find_framework, struct framework_header,
1870 framework_header_dirs, framework_construct_pathname,
1871 find_subframework_file, add_system_framework_path,
1872 add_framework_path, framework_defaults,
1873 darwin_register_frameworks, find_subframework_header): Add.
1874 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1875 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1876 (CPP_SPEC): Add __APPLE_CC__ support.
1877 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1879 2004-03-04 Jan Hubicka <jh@suse.cz>
1881 * cselib.c (cselib_finish): Fix miss-application of my previous
1884 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1886 * hooks.c (hook_tree_tree_identity): New.
1887 * hooks.h: Add a prototype for hook_tree_tree_identity.
1888 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1889 instead of MD_ASM_CLOBBERS.
1890 * system.h (MD_ASM_CLOBBERS): Poison.
1891 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1892 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1893 * target.h (gcc_target): Add md_asm_clobbers.
1894 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1895 (ix86_md_asm_clobbers): New.
1896 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1897 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1898 TARGET_MD_ASM_CLOBBERS.
1900 2004-03-03 Stuart Hastings <stuart@apple.com>
1902 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1904 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1906 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1908 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1909 (ASM_DOUBLE): Likewise.
1910 (ASM_LONGDOUBLE): Likewise.
1911 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1913 2003-03-03 Richard Henderson <rth@redhat.com>
1916 * cselib.c (cselib_record_sets): Don't record multiple sets in
1919 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1921 * common.opt: Add description of the new -fgcse-after-reload flag.
1923 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1925 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1926 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1927 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1928 get_bb_avail_insn, hash_scan_set_after_reload,
1929 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1930 gcse_after_reload, get_bb_avail_insn): New functions to implement
1932 (gcse_after_reload_main): New function, the main entry point to
1935 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1937 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1939 * toplev.c (flag_gcse_after_reload): Initialization.
1941 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1943 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1944 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1945 the gcse after reload optimization.
1947 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1948 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1951 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1953 2004-03-03 Nicolas Pitre <nico@cam.org>
1955 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1956 small negative values.
1958 2004-03-03 Jan Hubicka <jh@suse.cz>
1960 * cselib.c (hash_table): Remove GTY marker.
1961 (reg_values): Turn into array.
1962 (used_regs): Likewise.
1963 (n_used_regs): New static variable.
1964 (reg_values_old): Kill.
1965 (clear_table): Update uses of arrays.
1966 (cselib_lookup): Likewise.
1967 (cselib_record_set): Likewise.
1968 (cselib_init): Likewise.
1969 (cselib_finish): Likewise.
1970 (cselib_udpate_varray_sizes): Kill.
1971 * cselib.h (cselib_update_varray_sizes): Kill.
1973 2004-03-03 Paul Brook <paul@codesourcery.com>
1975 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1977 2004-03-03 Jan Hubicka <jh@suse.cz>
1979 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1980 Rename from ...; make statistics transparent.
1981 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1982 (loc_descriptor): New structure.
1983 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1985 New static function.
1986 (ggc_record_overhead, dump_statistics): New global function.
1987 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1988 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1989 from ...; accept locations
1990 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1991 ggc_realloc, ggc_alloc_typed): ... this one.
1992 from ...; accept locations
1993 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1994 ggc_alloc_stat): Rename from ... ; pass locations
1995 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1997 (ggc_alloc_stat): Record overehead.
1998 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1999 ggc_realloc, ggc_alloc_typed): Turn to macros
2000 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2001 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2002 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2003 * langhooks.h (lhd_make_node): Declare.
2004 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2005 * langhooks.c (lhd_make_node): New.
2006 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2008 (rtx_alloc, swallow_copy_rtx): ... this one.
2009 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2010 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2011 * toplpev.c (finalize): Dump stats.
2012 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2013 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2014 Rename from ... ; pass locators.
2015 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2016 build?, build_decl): Declare.
2017 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2018 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2020 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2021 build?, build_decl): New macros.
2022 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2023 * statistics.h: New file.
2025 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2026 Richard Sandiford <rsandifo@redhat.com>
2028 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2029 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2030 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2031 * config/mips/mips.c (mips_output_division): Fill the branch delay
2032 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2034 (mips_output_division): Adjust accordingly.
2035 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2036 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2038 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2040 * alias.c (rtx_equal_for_memref_p): Use predicates
2041 to test rtx classes and new rtx class codes, possibly
2042 splitting conditionals that tested against '<' and 'o'.
2043 * caller-save.c (save_call_clobbered_regs): Likewise.
2044 * combine.c (contains_muldiv, find_split_point, subst,
2045 combine_simplify_rtx, simplify_if_then_else,
2046 simplify_set, simplify_logical, expand_compound_operation,
2047 make_compound_operation, if_then_else_cond, known_cond,
2048 apply_distributive_law, cached_nonzero_bits,
2049 cached_num_sign_bit_copies, simplify_shift_const,
2050 gen_binary, simplify_comparison, update_table_tick,
2051 record_value_for_reg, get_lsat_value_validate): Likewise.
2052 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2053 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2055 * emit-rtl.c (copy_insn_1): Likewise.
2056 * expr.c (force_operand): Likewise.
2057 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2058 * flow.c (notice_stack_pointer_modification_1,
2059 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2060 and_reg_cond, elim_reg_cond): Likewise.
2061 * function.c (update_epilogue_consts): Likewise.
2062 * genattrtab.c (attr_rtx_1): Likewise.
2063 * genopinit.c (gen_insn): Likewise.
2064 * integrate.c (subst_constants): Likewise.
2065 * jump.c (reversed_comparison_code_parts,
2066 reversed_comparison_code, delete_related_insns,
2067 rtx_renumbered_equal_p): Likewise.
2068 * local-alloc.c (block_alloc): Likewise.
2069 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2070 canonicalize_condition): Likewise.
2071 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2073 * optabs.c (add_equal_node, expand_binop): Likewise.
2074 * predict.c (estimate_probability): Likewise.
2075 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2076 * recog.c (validate_replace_rtx_1, comparison_operator,
2077 offsettable_address_p, constrain_operands): Likewise.
2078 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2080 * regclass.c (scan_one_insn): Likewise.
2081 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2082 * regrename.c (kill_autoinc_value): Likewise.
2083 * reload.c (find_reusable_reload, find_reloads,
2084 reg_overlap_mentioned_for_reload_p): Likewise.
2085 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2086 * rtl.c (copy_rtx): Likewise.
2087 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2088 * rtlanal.c (commutative_operand_precedence): Likewise.
2089 * sched-deps.c (conditions_mutex_p): Likewise.
2090 * sched-rgn.c (is_cfg_nonregular): Likewise.
2091 * simplify-rtx.c (simplify_gen_binary,
2092 simplify_gen_relational, simplify_replace_rtx,
2093 simplify_unary_operation, simplify_binary_operation,
2094 simplify_ternary_operation, simplify_rtx): Likewise.
2095 * unroll.c (reg_dead_after_loop): Likewise.
2096 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2097 print_operand): Likewise.
2098 * config/arc/arc.c (proper_comparison_operator): Likewise.
2099 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2101 * config/avr/avr.c (_reg_unused_after): Likewise.
2102 * config/frv/frv.c (frv_ifcvt_modify_tests,
2103 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2104 * config/i386/i386.c (ix86_comparison_operator,
2105 ix86_carry_flag_operator, fcmov_comparison_operator,
2106 arith_or_logical_operator, print_operand,
2107 ix86_expand_binary_operator, ix86_binary_operator_ok):
2109 * config/i386/i386.md: Likewise.
2110 * config/ia64/ia64.c (not_postinc_memory_operand,
2111 ia64_print_operand, update_set_flags, errata_emit_nops):
2113 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2114 CONSTRAINT_OK_FOR_S): Likewise.
2115 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2116 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2117 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2118 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2120 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2121 eqne_comparison_operator, signed_comparison_operator):
2123 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2125 * config/mmix/mmix (mmix_foldable_comparison_operator,
2126 mmix_comparison_operator): Likewise.
2127 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2128 * config/rs6000/rs6000.c (stmw_operation,
2129 branch_comparison_operator, trap_comparison_operator,
2131 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2132 * config/s390/s390.c (s390_alc_comparison,
2133 s390_slb_comparison):L Likewise.
2134 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2136 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2137 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2138 emit_hard_tfmode_operation, reg_unused_after)
2139 * doc/md.texi, doc/rtl.texi: Likewise.
2141 * ra-debug.c: Add 2004 to list of copyright years.
2142 * unroll.c: Likewise.
2144 * combine.c (simplify_logical): Remove dummy test,
2145 (apply_distributive_law): Fix typo in comment.
2146 GET_CODE (x) == AND so x is a commutative binary op.
2147 * jump.c (delete_related_insns): simplify loop
2148 condition, move testing of RTX codes inside the loop.
2149 (rtx_renumbered_equal_p): do not use RTX_CODE.
2150 * rtl.c (rtx_class): Declare as enum rtx_class.
2151 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2152 Move to RTX_COMM_COMPARE class.
2153 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2154 Move to RTX_CONST_OBJ class.
2155 * rtl.h (enum rtx_class): New declaration,
2156 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2157 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2158 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2159 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2160 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2161 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2162 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2163 OBJECT_P): New macros.
2164 * config/sparc/sparc.c (noov_compare_op): Remove register
2167 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2169 * target.h: Remove texi jargons in comments.
2171 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2173 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2177 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2180 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2181 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2183 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2185 * doc/md.texi (cbranchmode4): New.
2187 2004-03-02 Eric Christopher <echristo@redhat.com>
2189 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2191 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2192 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2193 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2194 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2196 2004-03-02 Richard Henderson <rth@redhat.com>
2199 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2200 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2201 before the compare, if flag_non_call_exceptions.
2203 2004-03-02 Richard Henderson <rth@redhat.com>
2206 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2207 emitting the label, not after.
2209 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2211 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2212 (m68hc11_mov_addr_mode): Likewise.
2213 (m68hc11_override_options): Initialize them based on target.
2214 (register_indirect_p): Allow a MEM for indirect addressing modes and
2215 use flags to control what is allowed.
2216 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2217 supported addressing modes.
2218 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2219 (go_if_legitimate_address_internal): Likewise.
2220 (m68hc11_indirect_p): Likewise and check the mode.
2221 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2223 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2225 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2226 (expand_builtin_setjmp_setup): Use
2227 targetm.builtin_setjmp_frame_value instead of
2228 BUILTIN_SETJMP_FRAME_VALUE.
2229 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2230 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2231 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2232 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2233 * targhooks.c (default_builtin_setjmp_frame_value): New.
2234 * targhooks.h: Add a prototype for
2235 default_builtin_setjmp_frame_value.
2236 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2237 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2239 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2241 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2243 (add peepholes): New peepholes to optimize sequences adding small
2245 (bset peepholes): New peepholes to transform an OR in a bset form
2246 (bclr peepholes): Likewise for bclr form.
2247 (cmp peepholes): New peepholes to avoid register copies when comparing.
2249 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2251 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2252 to separate push from moves.
2253 ("*pushdf_internal"): Likewise.
2254 ("*pushsf_internal"): Likewise.
2255 ("*pushsi_internal"): Likewise.
2256 ("movdi_internal"): Use define_insn_and_split; non push operand.
2257 ("movdf_internal"): Likewise.
2258 ("movsf_internal"): Likewise.
2259 ("movsi_internal"): Likewise.
2260 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2261 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2262 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2264 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2266 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2267 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2268 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2269 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2270 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2271 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2272 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2273 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2274 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2275 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2276 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2278 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2280 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2281 (SOFT_XY_REGNUM): Define.
2282 (cmp split): Use the above instead of hard coded numbers.
2283 (8-bit op split): No need to check the mode; allow Q_REG.
2284 (ashift split): Adjust the first operand if it uses the SP and we
2285 are pushing the shifted value.
2286 (plus shift split): Fix when a source is in register D+X.
2287 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2289 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2291 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2292 comparing with Z register.
2294 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2296 * cfgloop.h (struct loop_desc): Removed.
2297 (struct loop): Fields simple, desc and has_desc removed.
2298 (simple_loop_p, count_loop_iterations): Declaration removed.
2299 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2300 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2301 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2302 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2303 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2304 simple_condition_p, simple_increment, count_strange_loop_iterations,
2305 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2307 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2309 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2311 * genattrtab.c: Don't handle MATCH_INSN.
2312 * genrecog.c: Likewise.
2313 * gensupport.c: Likewise.
2314 * rtl.def (match_insn): Remove.
2315 * doc/md.texi (match_insn, match_insn2): Remove.
2317 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2319 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2320 macro results in memory allocation.
2322 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2324 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2325 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2326 %(fbsd_dynamic_linker),
2327 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2328 config/i386/freebsd.h
2329 * config/arm/freebsd.h: Ditto.
2330 * config/i386/freebsd.h: Ditto.
2331 * config/i386/freebsd64.h: Ditto.
2332 * config/ia64/freebsd.h: Ditto.
2333 * config/rs6000/sysv4.h: Ditto.
2334 * config/sparc/freebsd.h: Ditto.
2336 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2338 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2340 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2342 * rtl.def (define_combine): Remove.
2344 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/h8300/h8300.md: Tweak formatting.
2348 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2352 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2354 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2357 * gcc.c (process_command): Remove const-qualification from argv.
2360 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2362 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2363 pushqi1_h8300hs_advanced. Adjust its caller.
2364 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2367 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2369 * Makefile.in (install-libgcc, install-multilib): Pass
2370 mkinstalldirs var to libgcc.mk.
2372 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2374 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2375 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2377 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2380 * config/h8300/h8300.md: Split several peephole2's, each into
2383 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2385 * dominance.c (recount_dominator): Handle postdominators.
2387 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2389 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2390 (NUM_SYMBOL_TYPES): Likewise.
2391 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2392 (mips_unspec_address): Declare.
2393 (mips_gotoff_page, mips_gotoff_global): Delete.
2394 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2395 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2396 (mips_symbolic_constant_p, mips_symbolic_address_p)
2397 (mips_symbol_insns): Handle new symbol types.
2398 (general_symbolic_operand): New predicate.
2399 (mips_unspec_address): Make extern.
2400 (mips_gotoff_page, mips_gotoff_global): Delete.
2401 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2402 Handle new symbol types.
2403 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2404 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2405 mips_unspec_address directly.
2406 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2407 the documentation of -mexplicit-relocs.
2409 2004-03-01 Jeff Law <law@redhat.com>
2411 * fold-const.c (fold): An equality comparison of a non-weak object
2412 against zero has a known result. Similarly an equality comparison
2413 of the address of two non-weak, unaliased symbols has a known result.
2415 * ggc-page.c (struct page_entry): New field PREV.
2416 (ggc_alloc): Update PREV field appropriately.
2417 (sweep_pages): Likewise.
2418 (ggc_free): Likewise. Use PREV field rather than loop to
2419 improve ggc_free performance.
2421 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/mips.c (mips_output_division): Use the division
2424 instruction to fill the delay slot of a zero check.
2425 (mips_idiv_insns): Adjust accordingly.
2427 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2429 * config.gcc: Create a default tmake_file for linux, and use
2430 it in all but two linux clauses. Comment those two.
2432 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2434 * combine.c (try_combine): Do not refer to is_replaced.
2435 (gen_lowpart_for_combine): Perverse subregs now have a
2436 more politically correct name.
2437 * cse.c (cse_insn): Likewise.
2438 * jump.c: Fix bogus reference to delete_insn.
2440 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2443 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2444 constants as signed values.
2447 * c-tree.h (readonly_warning): Rename to ...
2448 (readonly_error): ... this.
2449 * c-typeck.c (build_unary_op): Adjust accordingly.
2450 (readonly_warning): Rename to ...
2451 (readonly_error): ... this and issue errors, not warnings.
2452 (build_modify_expr): Call readonly_error, not readonly_warning.
2453 (c_expand_asm_operands): Likewise.
2454 * tree-inline.c (optimize_inline_calls): Do not inline functions
2455 after errors have occurred.
2457 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2459 * configure.ac: Rearrange some threading code for clarity;
2460 add section comment.
2461 * configure: Regenerate.
2463 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2465 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2467 * doc/cppopts.texi: Fix a typo.
2469 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/i386/i386.md: Fix formatting.
2473 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2475 * configure.ac: Add some comments delineating sections of code.
2477 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2479 * doc/install.texi: Fix idiot typo in previous commit.
2481 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2483 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2485 * config/h8300/h8300.md: Add comments about peephole2's.
2487 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/h8300/h8300.md: Tweak operand numbers of some
2492 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/h8300.md: Tweak comments about peephole2's.
2496 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2499 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2500 instead of testing whether DECL_RTL is not NULL.
2502 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/sh/sh.c: Fix formatting.
2506 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/sh/sh.c: Convert to ISO-C.
2510 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2512 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2515 * config/darwin.h (machopic_finish): Output stub even if the
2516 symbol is already defined.
2518 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2520 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2522 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2524 * genattr.c (main): Don't define
2525 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2526 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2527 (DFA_PIPELINE_INTERFACE): Likewise.
2528 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2529 (DFA_PIPELINE_INTERFACE): Likewise.
2531 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2533 * config/mips/mips.md (tstsi, tstdi): Delete.
2535 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2537 * config/mips/mips.c (override_options): Remove an obsolete
2538 duplicate definition of the "e" constraint.
2539 * config/mips/mips.h: Update a comment accordingly.
2541 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2543 * config/mips/mips.md: Complete the unfinished R4000
2544 multiply/shift errata workaround. Improve documentation.
2545 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2547 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2548 (muldi3, muldi3_internal): Likewise.
2549 (muldi3_internal2): Remove, replacing with...
2550 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2551 (mulsidi3): Take the errata into account.
2552 (mulsidi3_32bit): Remove, replacing with...
2553 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2554 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2555 (umulsidi3): Take the errata into account.
2556 (umulsidi3_32bit): Remove, replacing with..
2557 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2558 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2560 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2561 (smuldi3_highpart, umuldi3_highpart): Likewise.
2562 * doc/invoke.texi: Document the errata workaround.
2564 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2566 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2567 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2568 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2569 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2570 * config/mips/mips.c (mips_idiv_insns): New function.
2571 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2572 (mips_output_division): Add a workaround for the R4000 divide/shift
2574 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2575 the length of an "idiv" instruction.
2576 * doc/invoke.texi: Document the new switches.
2578 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2580 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2581 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2583 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2585 PR optimization/14229
2586 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2588 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2590 * fold-const.c (fold): Strip NOPs that change the signedness
2591 for RSHIFT too. Expand comment.
2593 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2595 PR optimization/7871
2596 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2597 from or to call insns.
2599 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2601 PR optimization/7871
2602 * flow.c (propagate_one_insn): Interpret calls as setting global
2603 registers, not merely clobbering them.
2605 2004-02-27 Dale Johannesen <dalej@apple.com>
2607 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2608 config/darwin-protos.h: Ditto.
2609 config/darwin.h: Remove call to it.
2610 * combine.c (distribute_notes): Do not place a REG_DEAD note
2611 when value is both set and used.
2613 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2615 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2617 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2618 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2620 2004-02-27 Andrew Pinski <apinski@apple.com>
2622 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2623 Speedup common case of the type values being in the same order.
2625 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2627 * config/ia64/ia64.h (no-inline-float-divide): New option.
2628 * config/ia64/ia64.h (no-inline-int-divide): New option.
2629 * config/ia64/ia64.h (no-inline-sqrt): New option.
2630 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2631 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2632 * config/ia64/ia64.c (ia64_override_options): Modify error
2633 checking for inlined division/sqrt.
2635 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2637 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2638 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2639 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2640 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2643 2004-02-27 Paul Brook <paul@codesourcery.com>
2645 * function.c (assign_parms): Don't count pretend args for alignment.
2647 2004-02-27 Richard Henderson <rth@redhat.com>
2649 * passes.c: New file.
2650 * Makefile.in (OBJS-common): Add it.
2651 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2652 * flags.h (rtl_dump_and_exit): ... here.
2653 * output.h (size_directive_output, last_assemble_variable_decl):
2655 * rtl.h (reg_alloc): Move from toplev.c.
2656 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2657 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2658 open_dump_file, close_dump_file, rest_of_decl_compilation,
2659 rest_of_type_compilation, rest_of_handle_final,
2660 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2661 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2662 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2663 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2664 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2665 rest_of_handle_tracer, rest_of_handle_if_conversion,
2666 rest_of_handle_if_after_combine, rest_of_handle_web,
2667 rest_of_handle_branch_prob,
2668 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2669 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2670 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2671 rest_of_handle_null_pointer, rest_of_handle_combine,
2672 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2673 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2674 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2675 (decode_d_option): Use enable_rtl_dump_file.
2676 (compile_file, finalize, do_compile): Move profile+combine+graph
2677 cleanup to finish_optimization_passes.
2678 * toplev.h (init_optimization_passes, finish_optimization_passes,
2679 enable_rtl_dump_file): Declare.
2681 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2682 Roger Sayle <roger@eyesopen.com>
2684 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2685 operands to build a tree with swapped operands.
2686 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2687 'unsignedp' predicate to specify the signedness.
2689 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2691 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2692 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2693 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2694 comment typos and formatting. Follow spelling conventions.
2696 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2698 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2701 * config/rs6000/spe.md: Delete spe_efsctuiz.
2702 Add spe_fixuns_truncsfsi2.
2703 Add spe_fix_truncsfsi2.
2705 2004-02-26 Eric Christopher <echristo@redhat.com>
2707 * c-lex.c (c_lex_string_translate): New variable.
2708 (lex_string): Use to determine string translation.
2709 * c-pragma.h: Prototype.
2710 * c-parse.in (start_string_translation): New. Set above.
2711 (stop_string_translation): Ditto.
2712 (attribute, attribute_list, asm_def, asm_stmt,
2713 asm_operand): Use above functions.
2714 * cp/parser.c (cp_parser_declaration): Translate strings
2715 unless token is RID_EXTERN. Set c_lex_string_translate
2717 (cp_parser_asm_definition): Only translate argument strings
2719 (cp_parser_asm_operand_list): Ditto.
2720 (cp_parser_attribute_list): Do not translate attribute strings.
2722 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2724 * stmt.c (expand_start_case_dummy): Remove.
2725 * tree.h: Remove the corresponding prototype.
2727 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2729 * builtins.c (apply_args_register_offset): Remove.
2730 * tree.h: Remove the corresponding prototype.
2732 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2734 * stor-layout.c (is_pending_size): Remove.
2735 * tree.h: Remove the corresponding prototype.
2737 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2739 * recog.c (validate_replace_src): Remove.
2740 * recog.h: Remove the corresponding prototype.
2742 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2744 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2745 MAYBE_REG_PARM_STACK_SPACE.
2746 * function.c: Likewise.
2747 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2748 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2749 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2750 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2752 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2754 * c-decl.c (c_expand_deferred_function): Remove.
2755 * c-tree.h: Remove the corresponding prototype.
2757 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2759 * postreload.c (reload_cse_move2add): Generate just a PLUS
2760 instead of an entire SET.
2762 2004-02-26 Jan Hubicka <jh@suse.cz>
2764 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2766 * i386.c (override_options): Add support for new CPUs.
2767 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2768 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2770 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2772 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2774 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2776 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2778 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2779 (sparc_emit_fixunsdi): New prototype.
2780 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2781 (sparc_emit_fixunsdi): New function.
2782 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2783 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2784 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2785 to sparc_emit_floatunsdi.
2786 (fixuns_truncsfdi2): New expander.
2787 (fixuns_truncdfdi2): Likewise.
2789 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2791 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2794 2004-02-25 Richard Henderson <rth@redhat.com>
2796 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2797 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2798 use (op0-op1) == 0 if op0 is a pointer.
2799 * config/alpha/alpha.md (cmpdi): Use some_operand.
2800 (three comparison combine splits): Remove.
2802 2004-02-25 Richard Henderson <rth@redhat.com>
2805 * c-common.c (handle_alias_attribute): Reject the attribute if
2806 current_function_decl is set.
2808 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2810 * config.gcc: Add comment describing extra_gcc_objs.
2811 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2812 * configure.ac (extra_gcc_objs): New substitution variable.
2813 (host_extra_gcc_objs): Don't substitute.
2814 * configure: Regenerate.
2815 * Makefile.in: Use extra_gcc_objs.
2817 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2819 * doc/contrib.texi: Add an entry for myself.
2821 2004-02-25 Jan Hubicka <jh@suse.cz>
2823 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2824 * cfgbuild.c (make_eh_edge): Make global.
2825 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2826 * except.c (build_post_landing_pads, connect_post_landing_pads,
2827 dw2_build_landing_pads, sjlj_emit_function_enter,
2828 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2829 sjlj_build_landing_pads): Update CFG.
2830 (emit_to_new_bb_before): New function.
2831 (finish_eh_generation): Do not rebuild the CFG.
2833 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2835 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2836 target_cpu_default defines.
2837 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2838 * pa.h (TARGET_DEFAULT): Likewise.
2840 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2842 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2843 comparisons with regard to signedness.
2845 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2847 * arm.c (thumb_legitimize_address): New function.
2848 * arm-protos.h: Prototype it.
2849 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2850 (LEGITIMIZE_ADDRESS): Use it.
2852 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2854 * reload1.c (reload): Only spill eliminable register with multiple
2855 adjacent elimination alternatives if all alternatives fail.
2857 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2859 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2860 is -4095...+4095 inclusive.
2862 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2864 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2865 the bootstrap failure with Sun CC 5.4 and 5.5.
2867 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2869 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2870 which modifies NEWREG.
2871 (cse_condition_code_reg): Update the mode of CC_REG in
2872 CC_SRC_INSN on our own.
2874 2004-02-24 Michael Matz <matz@suse.de>
2876 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2879 2004-02-24 Richard Henderson <rth@redhat.com>
2881 * toplev.c (dump_file_tbl): Rename from dump_file.
2882 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2883 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2884 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2885 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2886 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2887 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2888 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2889 s/rtl_dump_file/dump_file/g.
2891 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2893 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2894 (spe_fixuns_truncsfsi2): Delete.
2896 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2897 (fixuns_truncsfsi2): Delete.
2899 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2902 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2904 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2906 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2908 2004-02-24 Jason Merrill <jason@redhat.com>
2910 * tree.c (check_qualified_type): New fn.
2911 (get_qualified_type): Use it. If type already has the desired
2912 quals, just return it.
2913 * tree.h: Declare it.
2915 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2917 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2918 TARGET_SCHED_FINISH_GLOBAL): New macros.
2920 * target.h (md_init_global, md_finish_global): Function
2921 declarations corresponding to new target macros.
2923 * haifa-sched.c (sched_init, sched_finish): Allow target to
2924 call the new schedular hooks.
2926 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2927 call to update_life_info.
2929 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2930 flag_schedule_insns for SH4.
2932 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2933 find_set_regmode_weight, find_insn_regmode_weight,
2934 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2935 sh_variable_issue, high_pressure, ready_reorder,
2936 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2937 functions used to throttle the insn movement in first
2938 scheduling pass for SH.
2940 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2941 TARGET_SCHED_FINISH_GLOBAL.
2943 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2945 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2946 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2947 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2948 symbols in sections named by the user.
2949 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2950 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2951 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2952 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2953 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2955 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2956 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2957 one more pseudo to further improve code generation.
2958 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2959 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2961 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2962 * config/frv/frv.c (frv_legitimate_address_p): Added
2963 allow_double_reg_p argument. Adjust all callers. Use it to
2964 decide whether to enable double-register indirect addressing.
2965 (frv_funcdesc_alias_set): Remove.
2966 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2967 register. Emit movdi_ldd.
2968 (ldd_address_operand): New.
2969 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2970 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2971 (PREDICATE_CODES): Add ldd_address_operand.
2972 * config/frv/frv.md (movdi_ldd): New.
2973 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2974 intermediate computations if possible.
2975 (symGOTOFF2reg_i): Fix harmless typo.
2976 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2977 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2978 relocated p_vaddr to vaddr type.
2979 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2980 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2981 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2982 MEM, or use a funcdesc alias set. Use regular move instead of
2984 (dbl_memory_one_insn_operand): Recognize function descriptors by
2985 type or by alias set, and don't split them.
2986 * config/frv/frv.md (call, call_value): Never use call_internal
2988 (call_internal, call_value_internal): Never match for FDPIC.
2989 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2990 call_value_fdpicsi): Require FDPIC.
2992 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2993 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2994 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2995 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2996 FDPIC. Compute data base address.
2997 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2998 before the other self-specs are processed.
2999 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3001 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3002 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3003 inhibit_libc is defined.
3004 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3005 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3007 (__RELOC_POINTER): Define.
3008 (_Unwind_IteratePhdrCallback): Use it.
3009 * config/frv/frv.h (Twrite): Define.
3010 (TRANSFER_FROM_TRAMPOLINE): Use it.
3011 * config/frv/linux.h (INVOKE__main): Undefine.
3013 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3014 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3015 (-mlibrary-pic): Emphasize that this option generates EABI code.
3018 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3019 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3020 and CONSTs in FDPIC mode.
3021 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3022 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3023 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3025 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3026 rather than 'i' constraint for the 2-instruction alternative.
3027 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3028 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3029 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3030 EXTRA_CONSTRAINT_FOR_Y.
3031 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3032 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3033 (addsi3): Change 'Y' constraint to 'Q'.
3034 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3035 * reload.c (CONST_POOL_OK_P): New macro.
3036 (find_reloads): Use it to decide whether a constant can be forced
3038 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3039 constant satisfies got12_operand.
3040 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3041 (frv_legitimate_address_p): Check for valid unspec offsets using
3042 got12_operand rather than frv_legitimate_fdpic_operand_p.
3043 (frv_legitimate_fdpic_operand_p): Delete.
3044 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3046 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3048 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3049 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3050 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3051 (frv_fdpic_fptr_operand): Don't declare here.
3052 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3053 rather than fdpic_got12_operand.
3054 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3055 got12_operand and const_unspec_operand.
3056 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3057 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3058 (symbolic_operand): Remove.
3059 (const_unspec_operand): New predicate.
3060 * config/frv/frv.md (*movsi_got): Use got12_operand.
3061 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3062 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3063 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3064 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3065 * config/frv/frv.c (frv_unspec): New structure.
3066 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3067 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3068 validate CONST indices. Use frv_output_const_unspec to print them.
3069 (frv_print_operand): Update call to unspec_got_name. Use
3070 frv_output_const_unspec to print constant unspecs.
3071 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3072 Reject UNSPECs otherwise.
3073 (unspec_got_name): Take the relocation number as argument, not an
3075 (frv_output_addr_const_extra): Remove, replacing with...
3076 (frv_output_const_unspec): ...this new function.
3077 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3078 (gpr_or_int12_operand): Use fdpic_got12_operand.
3079 (dbl_memory_one_insn_operand): Likewise.
3080 (fdpic_got12_operand): Use frv_const_unspec_p.
3081 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3082 are already legitimate. Use frv_small_data_reloc_p when deciding
3083 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3084 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3085 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3086 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3087 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3088 label, for real this time.
3089 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3090 representation of visibility.
3091 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3093 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3094 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3095 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3096 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3097 it was explicitly disabled.
3098 (frv_stack_info): There is no need to save the link register in every
3099 frame unless TARGET_LINKED_FP is true.
3100 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3101 frame pointer if the stack pointer might change value.
3102 (frv_return_addr_rtx): Check and process "count" argument.
3103 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3104 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3105 (frv_find_base_term): Declare.
3106 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3107 (FIND_BASE_TERM): Define.
3108 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3109 small_data_register_operand, small_data_symbolic_operand. Add
3111 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3112 (frv_print_operand_memory_reference, output_move_single): Remove
3113 special handling for unlegitimized sdata addresses.
3114 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3115 and symbolic addresses.
3116 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3117 (frv_find_base_term): New function.
3118 (int_2word_operand): Check specifically for symbolic address constants.
3119 (pic_register_operand, pic_symbolic_operand): Delete.
3120 (small_data_register_operand, small_data_symbolic_operand): Delete.
3121 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3122 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3123 (move_source_operand): Only accept CONSTs if they're a two-insn
3125 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3126 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3127 using gen_symGOTOFF2reg*.
3128 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3129 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3130 themselves a cost of 3 insns.
3131 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3132 Change predicate to symbolic_operand.
3133 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3134 (*movsi_lda_sdata): Delete.
3135 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3136 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3137 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3139 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3141 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3142 -multilib-library-pic.
3143 (LINK_SPEC): Add -z text for -mfdpic.
3144 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3145 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3146 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3148 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3149 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3150 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3151 crtstuff-generated files.
3152 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3153 * config.gcc: Add frv-*-*linux*.
3154 * config/frv/linux.h, config/frv/t-linux: New.
3155 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3156 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3157 when -mfdpic even if a linker script is explicitly listed.
3158 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3159 * config/frv/frv.c (frv_override_options): Clear asm_out
3160 unaligned_op for SImode on FDPIC.
3161 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3162 argument passed to decl_readonly_section.
3163 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3164 whole block run with FDPIC even with -fno-PIC.
3165 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3166 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3167 symbol or label plus offset to memory.
3168 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3169 GOTOFF and GPREL for LABEL_REF.
3170 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3171 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3172 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3173 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3174 * doc/invoke.texi: Document them.
3175 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3176 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3177 (frv_splittable_got_operand): Removed.
3178 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3179 LO_SUM. Add comments.
3180 (frv_override_options): Moved enabling of FDPIC to
3181 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3182 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3183 (frv_legitimize_fdpic_address): Don't duplicate logic in
3185 (frv_gen_GPsym2reg): New.
3186 (unspec_got_name): Added gprel.
3187 (frv_expand_fdpic_call): Add support for inlining PLTs.
3188 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3189 (gpr_or_int12_operand): Added GPREL12.
3190 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3191 (small_data_symbolic_operand): Fail if FDPIC.
3192 (fdpic_splittable_got_operand): Removed.
3193 (fdpic_got12_operand): Added GPREL12.
3194 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3195 when appropriate. Fix sdata GOTOFF.
3196 (frv_legitimate_constant_p): Require legitimate PIC operand for
3197 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3198 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3200 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3201 frv_assemble_integer fails.
3202 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3203 (SUBTARGET_DRIVER_SELF_SPECS): New.
3204 (ASM_SPEC): Don't pass -mno-fdpic.
3205 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3206 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3207 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3208 -multilib-library-pic.
3209 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3210 condexec_si_media_operator, condexec_sf_add_operator and
3211 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3212 and condexec_sf_unary_operator.
3213 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3215 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3216 movsi_internal. Give them internal names. movsi_got has type
3218 (fdpic got splitters): Remove.
3219 (symGPREL2reg, symGPREL2reg_hilo): New.
3220 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3221 to -mlibrary-pic. Map -multilib-library-pic to it.
3222 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3224 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3225 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3226 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3227 (frv_cannot_force_const_mem): New function.
3228 (const_small_data_p, plus_small_data_p): Update comments on sdata
3230 (frv_override_options): Set flag_pie for FDPIC too.
3231 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3232 call-saved registers on FDPIC.
3233 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3234 don't force LR to be preserved.
3235 (frv_expand_prologue): Likewise.
3236 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3237 (frv_frame_pointer_required): Don't force it just because the
3238 FDPIC register is used.
3239 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3240 operand only if !condexec_p.
3241 (frv_legitimize_address): Return the FDPIC-legitimized address.
3242 Don't match small data here on FDPIC.
3243 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3244 symbols. Use TRUE/FALSE instead of 1/0.
3245 (frv_local_funcdesc_p): New.
3246 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3247 immediates when possible.
3248 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3249 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3251 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3252 12-bit immediates when possible.
3253 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3254 are not legitimate pic operands.
3255 (frv_in_small_data_p): Re-enable for FDPIC.
3256 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3257 (FRV_GLOBAL_P): Removed.
3258 * config/frv/frv.md: Add modes to CONSTs.
3260 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3261 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3262 (fdpic splittable operations): Match on flag_pic != 1.
3263 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3264 * config/frv/frv.c (frv_asm_out_constructor,
3265 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3267 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3268 * config/frv/frv.c (frv_assemble_integer): Reject complex
3269 expressions referencing function SYMBOL_REFs.
3270 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3271 (move_source_operand): Reject CONSTs that reference function
3272 SYMBOL_REFs on FDPIC.
3273 (frv_emit_movsi): If we get such a CONST, break it up.
3274 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3275 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3276 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3278 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3279 (frv_trampoline_size): Increase for FDPIC.
3280 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3281 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3282 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3283 Disable use of GOTOFF for now.
3284 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3285 Disable use of small data in FDPIC for now.
3286 (frv_asm_output_mi_thunk): Implement for FDPIC.
3287 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3288 * config/frv/frv.c (frv_asm_out_constructor): Use
3289 frv_assemble_integer for FDPIC pointers.
3290 (frv_asm_out_destructor): Likewise.
3291 * config/frv/frv.md (ldd): Fix order of operands. Use
3292 address_operand for input.
3293 2003-09-18 DJ Delorie <dj@redhat.com>
3294 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3295 (unspec_got_name): Correct typo.
3296 (frv_emit_movsi): Pre-expand splittable GOTs.
3297 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3298 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3299 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3300 * config/frv/t-frv: Add -mfdpic multilibs.
3301 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3302 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3303 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3304 flag_pic, default to 32-bit pics, require DWORD ops.
3305 (frv_override_options): Add W and Z constraints.
3306 (frv_expand_prologue): No pic prologue for -mfdpic.
3307 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3308 (frv_print_operand_memory_reference): Handle GOT constants.
3309 (frv_legitimate_address_p): Allow GOT constants.
3310 (frv_legitimize_address): Handle GOT addresses too.
3311 (frv_legitimate_fdpic_operand_p): New.
3312 (frv_legitimize_fdpic_address): New.
3313 (unspec_got_name): New.
3314 (frv_output_addr_const_extra): New.
3315 (frv_expand_fdpic_call): New.
3316 (frv_fdpic_fptr_operand): New.
3317 (gpr_or_int12_operand): Handle GOT operands.
3318 (int_2word_operand): Handle GOT operands.
3319 (fdpic_operand): New.
3320 (fdpic_splittable_got_operand): New.
3321 (fdpic_got12_operand): New.
3322 (frv_emit_movsi): Handle GOT operands.
3323 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3324 (frv_print_operand): Support 'g' code for GOT operands.
3325 * config/frv/frv-protos.h: Add prototypes as needed.
3326 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3327 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3328 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3329 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3330 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3331 R_FRV_GOTOFFLO): New.
3332 (movsi_high_got, movsi_lo_sum_got): New.
3333 (*movsi_pic): Don't use this splitter for -mfdpic.
3334 (addsi3): Allow GOT references also.
3335 (call, call_value): Handle -mfdpic separately.
3336 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3337 call_value_fdpicsi): New.
3338 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3339 symGOTOFF2reg_i): New.
3340 * config/frv/frv.h (MASK_FDPIC): New.
3341 (TARGET_FDPIC): New.
3342 (TARGET_SWITCHES): Add -mfdpic.
3343 (FDPIC_FPTR_REGNO): New.
3345 (OUR_FDPIC_REG): New.
3346 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3348 (REG_CLASS_NAMES): Likewise.
3349 (REG_CLASS_CONTENTS): Likewise.
3350 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3351 (EXTRA_CONSTRAINT): Add it here.
3352 (FRV_GLOBAL_P): New.
3353 (OUTPUT_ADDR_CONST_EXTRA): New.
3355 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/sparc/sparc.h: Remove commented-out definitions of
3358 TARGET_EDOM and GEN_ERRNO_RTX.
3360 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3362 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3363 df_analyse with df_analyze.
3365 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3367 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3370 2004-02-23 James E Wilson <wilson@specifixinc.com>
3372 * calls.c (precompute_arguments): Update comment.
3374 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3376 * et-forest.c: Replace et_occurences with et_occurrences.
3378 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3380 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3383 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3385 * config/i386/i386.c: Rename pni to sse3.
3386 * config/i386/i386.h: Likewise.
3387 * config/i386/i386.md: Likewise.
3388 * config/i386/pmmintrin.h: Likewise.
3389 * doc/extend.texi: Likewise.
3390 * doc/invoke.texi: Likewise.
3392 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3393 Kazu Hirata <kazu@cs.umass.edu>
3395 Remove -fwritable-strings.
3396 * c-common.c (fix_string_type): Don't check
3397 flag_writable_strings.
3398 (fix_string_type): Likewise.
3399 * c-opts.c (set_std_c89): Don't initialize
3400 flag_writable_strings.
3401 (set_std_c99): Likewise.
3402 * common.opt (fwritable-strings): Remove.
3403 * flags.h: Remove the external declaration of
3404 flag_writable_strings.
3405 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3407 * toplev.c (flag_writable_strings): Remove.
3408 (f_options): Remove an entry for writable-strings.
3409 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3410 flag_writable_strings.
3411 (compare_constant) <STRING_CST>: Likewise.
3412 (build_constant_desc): Likewise.
3413 * config/darwin.c (machopic_select_section): Likewise.
3414 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3415 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3416 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3417 * config/mips/mips.c (mips_select_section): Likewise.
3418 (mips_encode_section_info): Likewise.
3419 * config/pa/pa.c (pa_select_section): Likewise.
3420 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3421 * config/v850/v850.c (v850_select_section): Likewise.
3422 * doc/invoke.texi (-fwritable-strings): Remove.
3423 (-fno-const-strings): Don't mention -fwritable-strings.
3424 * doc/trouble.texi: Don't mention -fwritable-strings.
3426 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3428 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3430 2004-02-23 Dale Johannesen <dalej@apple.com>
3432 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3433 (movdf_hardfloat64): Ditto.
3434 (movdf_softfloat64): Ditto.
3436 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3437 * config/rs6000/rs6000.c (function_arg): call to
3438 rs6000_mixed_function_arg for DFmode moved to allow
3439 normal DFmode incoming register assignment.
3441 2004-02-23 Dale Johannesen <dalej@apple.com>
3443 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3444 (movdf_hardfloat64): Ditto.
3446 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3448 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3449 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3452 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3455 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3456 to use DECL_P instead.
3458 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3459 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3461 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3463 * Makefile.in (opts.o): Depend on target.h.
3464 * opts.c (decode_options): Use targetm.default_short_enums
3465 instead of DEFAULT_SHORT_ENUMS.
3466 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3467 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3468 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3469 * target.h (gcc_target): Add default_short_enums.
3470 * config/cris/cris.h: Remove a comment about
3471 DEFAULT_SHORT_ENUMS.
3472 * config/ip2k/ip2k.h: Likewise.
3473 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3474 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3476 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3477 Falk Hueffner <falk@debian.org>
3480 * builtins.c (expand_builtin_va_arg): Emit an informative message
3481 if a trap is generated.
3482 * c-typeck.c (build_function_call): Likewise.
3484 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3486 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3488 * libgcov.c: Include sys/stat.h.
3489 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3490 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3491 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3492 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3494 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3496 * reorg.c: Remove comments about dead ports.
3498 2004-02-22 Christopher Faylor <cgf@redhat.com>
3500 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3501 extra host object file when targetting cygwin rather than generic
3504 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3506 Merge from tree-ssa:
3507 2003-11-20 Richard Henderson <rth@redhat.com>
3509 * tree-inline.c (insert_decl_map): New.
3510 (remap_decl, remap_type, remap_block, copy_body_r,
3511 initialize_inlined_parameters, declare_return_variable,
3512 remap_save_expr): Use it.
3514 * function.c (copy_body_r): Add mapping from id->ret_label to
3515 id->ret_label. Revert test for ret_label.
3517 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3519 * genoutput.c (process_template): Strip trailing whitespace in @
3520 templates and issue a warning if there was any.
3522 2004-02-21 Christopher Faylor <cgf@redhat.com>
3524 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3525 object file when targetting cygwin.
3526 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3527 overridden by top-level Makefile.
3529 2004-02-21 Roger Sayle <roger@eyesopen.com>
3531 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3532 the x87's load constant instructions when optimizing for size.
3534 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3536 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3537 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3538 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3539 * fold-const.c: Likewise.
3540 * simplify-rtx.c: Likewise.
3542 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3544 * combine.c (can_combine_p): Don't ignore SETs marked with
3545 REG_EH_REGION notes.
3546 (try_combine): When attemting to fix unrecognized insns, don't
3547 split a PARALLEL that contains the original i2.
3549 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3551 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3552 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3553 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3554 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3555 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3556 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3558 (__altivec_link_error_invalid_argument): Remove prototype; will use
3559 __builtin_altivec_compiletime_error("vec_*") instead.
3560 (vec_*): Fix/complete set of available operation overloads given the
3561 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3562 cv-correctness of pointer arguments; in C, always check for correct
3563 argument types before macro expansion.
3564 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3565 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3566 '-W[no-]altivec-long-deprecated' switches.
3567 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3568 '__vector', '__pixel' and '__bool' macros using
3569 '__attribute__((altivec(...)))' types.
3570 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3571 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3572 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3574 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3575 handling '-W[no-]altivec-long-deprecated'.
3576 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3577 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3578 altivec_expand_dst_builtin): Remove casts from integer literals.
3579 (altivec_expand_builtin): Likewise; handle expansion of new
3580 '__builtin_altivec_compiletime_error' function.
3581 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3582 types, and make them distinct from other vector types; register
3583 '__builtin_altivec_compiletime_error' function.
3584 (print_operand): For 'P', print a full target register name instead of
3586 (rs6000_attribute_table): Add "altivec" attribute.
3587 (rs6000_handle_altivec_attribute): New function.
3588 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3589 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3591 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3593 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3595 2004-02-20 James E Wilson <wilson@specifixinc.com>
3597 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3599 (shift_mix4left+2): Delete redundant pattern.
3601 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3603 * alias.c (OUTGOING_REGNO): Don't define the default.
3604 * builtins.c (OUTGOING_REGNO): Likewise.
3605 (INCOMING_REGNO): Likewise.
3606 (apply_args_register_offset): Always use OUTGOING_REGNO.
3607 * combine.c (OUTGOING_REGNO): Likewise.
3608 * sibcall.c (OUTGOING_REGNO): Likewise.
3609 * defaults.h (INCOMING_REGNO): Provide the default.
3610 (OUTGOING_REGNO): Likewise.
3612 2004-02-21 Jan Hubicka <jh@suse.cz>
3614 * params.def (max-peeled-insns, max-completely-peeled-insns,
3615 max-once-peeled-insns): Set to 400.
3617 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3620 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3621 are set for parameters before outputing debugging information.
3623 2004-02-20 Falk Hueffner <falk@debian.org>
3626 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3629 2004-02-20 Per Bothner <per@bothner.com>
3631 * input.h: Don't #include line-map.h. It may cause link problems
3632 with undefined linemap_line_start when line-map.h is included but
3633 line-map.o is not linked, as currently happens with gengtype on
3634 compilers that don't support inline.
3635 * toplev.c: So we do have to explicitly #include line-map.h here.
3637 2004-02-20 Richard Henderson <rth@redhat.com>
3639 * doc/invoke.texi: Add -Wvariadic-macros.
3641 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3643 * haifa-sched.c (sched_emit_insn): Remove.
3644 * sched-int.h: Remove the corresponding prototype.
3646 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3649 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3650 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3651 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3652 * config/cris/cris.h: Remove a comment about
3653 DEFAULT_SHORT_ENUMS.
3654 * config/ip2k/ip2k.h: Likewise.
3655 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3657 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3658 Tom Tromey <tromey@redhat.com>
3660 * doc/install.texi: Moved --disable-libgcj and
3661 --with-system-zlib documentation to new section for
3662 Java-specific options.
3663 Added explicit Cross-Compiler-Specific Options subheading.
3664 Added section for Java-specific options.
3666 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3668 * doc/install.texi (Building the Ada compiler): Remove
3671 2004-02-20 James E Wilson <wilson@specifixinc.com>
3673 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3675 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3677 * gcc.c (process_command): Allow translation of the copyright
3678 symbol but not the rest of the copyright message.
3679 * gcov.c (print_version): Likewise. Allow translation of the
3680 message about warranty.
3682 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3684 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3686 ("*andsi_clear"): Tweak constraints to not match postincrement.
3687 Adjust the predicate to exclude a volatile memory reference.
3688 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3689 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3691 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3693 * move-if-change: Remove.
3694 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3695 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3696 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3697 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3698 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3699 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3701 2004-02-19 James E Wilson <wilson@specifixinc.com>
3703 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3704 for operand2. Add condition that requires register_operand operand2
3707 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3708 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3710 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3711 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3713 2004-02-19 Richard Henderson <rth@redhat.com>
3715 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3716 * tree.c (build0, build1, build2, build3, build4): Split out from...
3717 (build): ... here. Call them.
3718 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3720 * convert.c (convert_to_integer): Remove extra build argument.
3721 * tree-inline.c (expand_call_inline): Likewise.
3723 2004-02-19 Richard Henderson <rth@redhat.com>
3725 * c-opts.c (warn_variadic_macros): New.
3726 (c_common_handle_option): Set it.
3727 (sanitize_cpp_opts): Copy it to cpp_opts.
3728 * c.opt (Wvariadic-macros): New.
3729 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3730 * cppinit.c (cpp_create_reader): Initialize it.
3731 * cppmacro.c (parse_params): Check it.
3733 2004-02-19 David Daney <ddaney@avtrex.com>
3735 PR preprocessor/14198
3736 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3737 builtin_assert ("machine=mips")
3739 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3741 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3742 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3743 * config/cris/cris.h: Remove a comment about
3744 DEFAULT_SHORT_ENUMS.
3745 * config/ip2k/ip2k.h: Likewise.
3746 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3748 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3750 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3751 when passing single SFmode quantities in general registers,
3752 put them in the high half.
3754 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3756 * doc/md.texi (Standard Names): Document additional dependency on
3759 * optabs.c (ftruncify): Remove.
3760 (expand_fix): Manually inline ftruncify above.
3761 (can_fix_p): Add FIXME note.
3763 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3765 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3766 spe_fixuns_truncsfsi2.
3768 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3771 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3773 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3774 * testsuite/gcc.dg/20040219-1.c: New test.
3776 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3778 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3779 "*subsf3_cconly"): Subtraction is not commutative.
3781 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3783 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3784 (sdbout_symbol): If called before sdbout_init, queue DECL for
3786 (sdbout_init): Set sdbout_initialized true, process decls
3787 queued earlier by sdbout_symbol.
3788 (sdbout_finish): Use size_t for index variable.
3790 2004-02-19 Jeff Law <law@redhat.com>
3792 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3793 for unordered comparison codes.
3795 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3797 * reload1.c (reload): Correct comment.
3798 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3799 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3800 register variables are not used by reload.
3802 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3805 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3806 constraints to not match postincrement. Adjust the predicate to
3807 exclude a volatile memory reference.
3809 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3813 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3815 * hooks.c (hook_void_tree_int): Remove.
3816 (hook_void_constcharptr): Likewise.
3817 (hook_int_void_0): Likewise.
3818 * hooks.h: Remove the prototypes for the above three
3820 * targhooks.c (hook_bool_machine_mode_true): Remove.
3821 * targhooks.h: Remove the prototype for
3822 hook_bool_machine_mode_true.
3824 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3826 * emit-rtl.c (subreg_realpart_p): Remove.
3827 (reorder_insns_with_line_notes): Likewise.
3828 (end_full_sequence): Likewise.
3829 * rtl.h: Remove the prototype for the above functions.
3831 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3834 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3835 config/iq2000/iq2000.h, config/m32r/m32r.h,
3836 config/pdp11/pdp11.h, config/sparc/sparc.h,
3837 config/xtensa/xtensa.h: Remove commented-out or useless
3838 definitions of CASE_VECTOR_PC_RELATIVE.
3840 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3842 * loop.c (all_sets_invariant_p): Remove.
3844 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3847 * config/sparc/sparc.h (NPARM_REGS): Delete.
3848 (BASE_RETURN_VALUE_REG): Likewise.
3849 (BASE_OUTGOING_VALUE_REG): Likewise.
3850 (BASE_PASSING_ARG_REG): Likewise.
3851 (BASE_INCOMING_ARG_REG): Likewise.
3852 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3853 TARGET_ARCH64, not TARGET_V9.
3854 (function_arg_slotno): Dispatch based on the mode class.
3855 Handle vector modes like floating-point modes.
3856 (function_arg_record_value_1): Handle vector types like
3857 floating-point types.
3858 (function_arg_record_value_2): Likewise.
3859 Calculate regno after mode transformation.
3860 (function_arg): Handle vector modes like floating-point modes.
3861 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3862 If ARCH64, do not recheck alignment.
3863 (function_arg_pass_by_reference): Reorder the conditions.
3864 (sparc_return_in_memory): Move after function_arg_padding.
3865 Implement calling conventions for vector modes.
3866 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3867 (function_value): Move scope of 'regbase'.
3868 Implement calling conventions for vector modes.
3869 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3870 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3871 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3872 the argument is passed by reference.
3873 (sparc_type_code): Handle vector types.
3875 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3877 * function.c (assign_parms): When building decl_rtl for
3878 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3880 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3882 * expr.c (is_aligning_offset): Check if we are aligning the
3883 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3886 2003-02-18 Matt Austern <austern@apple.com>
3888 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3889 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3890 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3891 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3893 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3895 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3897 * dwarf2out.c (loclabel_num): Move outside #ifdef
3898 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3899 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3901 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3902 Allocate memory with ggc_alloc. No need to copy anything.
3903 (ia64_hpux_file_end): Update to match.
3905 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3907 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3910 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3912 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3913 ("divmodtisi3"): Likewise.
3914 ("udivmoddi4", "udivmodtidi3"): Likewise.
3915 ("divmodsi4", "divmoddisi3"): Likewise.
3916 ("udivmodsi4", "udivmoddisi3"): Likewise.
3917 ("udivsi3", "umodsi3"): Likewise.
3919 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3921 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3922 placeholder insn when chunkifying the pool.
3924 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3926 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3927 generating PIC code.
3929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/h8300/h8300-protos.h: Add a prototype for
3932 h8300_expand_branch.
3933 * config/h8300/h8300.c (h8300_expand_branch): New.
3934 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3935 bgtu, beq, bne): Call h8300_expand_branch().
3937 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3939 * config/h8300/h8300-protos.h: Add prototypes for
3940 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3941 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3942 (h8300_hard_regno_mode_ok): Likewise.
3943 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3944 h8300_hard_regno_nregs().
3945 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3947 2004-02-18 Per Bothner <per@bothner.com>
3949 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3950 partly reverts my 2003-10-01 change, because we're back to logically
3951 including <command line> inside the main line.
3952 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3953 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3954 Fixes PR preprocessor/14103.
3956 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3957 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3958 (cpp_push_include): Don't need to increment pfile's line field.
3959 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3961 * c-ppoutput.c (print struct): New first_time field.
3962 (init_pp_output): Set print.first_time.
3963 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3964 which is set also for (say) <command line>. Clear print.first_time.
3966 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3967 does not match the code, so fix both.
3968 (should_stack_file): Inline include_pch_p function.
3969 (include_pch_p): Remove pointless function.
3971 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3973 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3975 * config/h8300/h8300.md (four define_peephole2's): Use
3976 h8300_regs_ok_for_stm().
3978 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/h8300/h8300-protos.h: Update the prototype for
3982 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3984 * config/h8300/h8300.md: Update all callers.
3986 2004-02-18 Jan Hubicka <jh@suse.cz>
3988 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3990 (simplify_binary_operation): Deal with logicals on floats.
3992 * i386.md (SSE fabs splitters): Emit new patterns.
3993 (SSE cmov splitters): Likewise.
3994 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3995 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3997 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3998 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4000 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4004 (output_a_rotate): Tweak a comment.
4005 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4006 (*rotlhi3_1): Change to rotlhi3_1.
4007 (*rotlsi3_1): Change to rotlsi3_1.
4009 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4012 * arm.c (load_multiple_operation): Don't insist that the source reg
4013 of a post-increment component is the same as the destination.
4014 (store_multiple_operation): Likewise.
4016 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
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