1 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3 * pretty-print.c (pp_base_maybe_space): New function.
4 * pretty-print.h (pp_base_maybe_space): Declare.
5 (pp_maybe_space): New macro.
7 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
11 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
13 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
14 of using register multiplication cost.
15 (expand_mult): Adapt choose_mult_variant call.
16 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
17 of MODE; pass appropriate cost bound. Adjust result when
18 performing signed multiplication by a negative constant.
19 Don't use intermediate modes larger than word_mode.
21 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
24 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
25 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
26 * explow.c (expr_size): Likewise.
27 * expr.h (placeholder_list, find_placeholder): Deleted.
28 * expr.c (store_constructor): Likewise.
29 (get_inner_reference): Likewise. Also don't call find_placeholder.
30 (placeholder_list, find_placeholder): Deleted.
31 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
32 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
33 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
34 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
35 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
37 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
38 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
39 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
40 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
41 Clean up by using first_rtl_op.
42 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
43 (substitute_placeholder_in_expr): New function.
44 * tree.def (WITH_RECORD_EXPR): Deleted.
45 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
46 (substitute_placeholder_in_expr): New.
48 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
50 * dojump.c (prefer_and_bit_test): Fix which part of
51 the and_test is replaced.
53 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
55 * frontends.texi: Add missing line.
57 2004-03-21 Zack Weinberg <zack@codesourcery.com>
58 Chris Devers <cdevers@pobox.com>
59 Joseph S. Myers <jsm@polyomino.org.uk>
61 * doc/frontends.texi: Rewrite.
62 * doc/gcc.texi: Update last modification date.
64 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
66 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
67 message before redirecting the edge.
69 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
71 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
73 * explow.c (force_not_mem): Set REG_POINTER flag according to
75 * rtl.h (MEM_POINTER): New macro.
76 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
79 2004-03-20 Roger Sayle <roger@eyesopen.com>
82 * cse.c (fold_rtx): Avoid substituting constants into unary
83 conversion operations.
85 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
87 * fold-const.c (fold): Replace "expr" with "t".
89 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
92 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
93 DECL_ORIGINAL_TYPE if there isn't one.
95 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
97 * fold-const.c (fold): Replace "final_type" with "type".
98 Remove variable "final_type".
100 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
102 * fold-const.c (fold): Constify "type".
103 Replace "TREE_TYPE (t)" with "type".
105 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
107 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
108 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
109 via (*targetm.foo) () with targetm.foo ().
111 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
114 * doc/install.texi: Add info directory category and entry.
116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
118 * fold-const.c (fold): Replace "t" with "tem" where it is used
119 as a temporary variable. Remove "orig_t" and all of its uses.
121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
123 * fold-const.c (fold): Remove variable "invert".
124 Move the handling of relational expressions that can be folded
126 (fold_relational_const): ... here.
127 (tree_expr_nonzero_p): New.
129 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
132 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
135 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
137 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
138 (GTFILES): Add $(srcdir)/dojump.h.
139 (gt-dojump.h): New dependency.
140 * dojump.c (and_reg, and_test, shift_test): New static variables.
141 (prefer_and_bit_test): New function.
142 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
144 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
146 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
147 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
148 reorg.c, tree.h: Fix comment typos.
150 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
152 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
153 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
154 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
155 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
156 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
157 vmsdbgout.c: Replace calls via (*targetm.foo) () with
160 2004-03-19 Ziemowit Laski <zlaski@apple.com>
162 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
163 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
164 always_inline attribute.
165 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
166 Treat expansion as completed even if literal argument is
167 invalid (so that other expansions are not tried in vain).
169 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
171 * loop-doloop.c (add_test): Replace GEN_INT (0) with
174 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
176 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
178 (fold_abs_const): ... here.
180 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
182 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
184 2004-03-19 Denis Chertykov <denisc@overta.ru>
187 * config/avr/avr.md ("call_insn"): Handle explicit integer
189 (call_value_insn): Likewise.
191 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
193 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
195 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
197 * fold-const.c (negate_expr): Move the handling of constants
199 (fold_negate_const): ... here.
201 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
203 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
204 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
205 * tree.c (debug_no_type_hash): Deleted.
206 (type_hash_canon): Abort if passed a variant.
207 Check lang_hooks.types.hash_types.
208 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
209 (build_array_type): Remove unnecessary allocation of pointer type.
210 (build_complex_type): Properly qualify resulting type.
212 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
214 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
216 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
218 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
219 (expand_mult): ...here.
220 (extract_high_half): New, split out from expand_mult_highpart.
221 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
222 (expand_highpart): Evaluate the cost of a shift/add sequence,
223 then see if any of the specialized optabs are cheaper.
225 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
227 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
229 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
231 * convert.c (convert_to_real): Add more math builtins.
233 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
235 * convert.c (convert_to_real): Reformat using switch stmt.
237 2004-03-18 Mark Mitchell <mark@codesourcery.com>
239 * c-common.c (pointer_int_sum): Do not complain about using
240 pointers to pointers-to-members.
242 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
244 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
245 have moved to the target hooks structure".
247 2004-03-18 James E Wilson <wilson@specifixinc.com>
249 * config/mips/mips.md (type): Split move into arith and fmove. Split
250 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
251 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
253 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
255 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
256 rm7_fp_quick): Likewise.
257 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
258 rm9k_fquick): Likewise.
259 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
261 (ir_sr70_icmp): Delete.
263 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
265 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
266 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
267 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
268 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
269 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
270 Protect with proper check.
271 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
272 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
273 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
274 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
275 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
276 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
278 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
280 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
282 * gcse.c (eliminate_partially_redundant_loads): Reject change if
283 dest is set between beginning and current insn.
285 2004-03-18 Mark Mitchell <mark@codesourcery.com>
287 * c-decl.c (grokdeclarator): Do not complain about redeclaring
288 visible "static" identifiers "extern" in a local scope.
289 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
290 post-increments/decrements.
292 2004-03-18 Bob Wilson <bob.wilson@acm.org>
294 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
295 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
296 (xtensa_va_start): Remove assignment to current_function_arg_words.
298 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
300 * alias.c (record_set): Detect the case where a register is assigned
301 a new value that has the same base term as the old one.
303 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
306 * loop-doloop.c: New file.
307 * Makefile.in (doloop.o): Remove.
308 (loop-doloop.o): New.
309 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
310 * cfgloopanal.c (get_loop_level): New function.
311 * loop-iv.c (iv_number_of_iterations): Handle case when loop
312 is leaved immediatelly.
313 * loop.c (strength_reduce): Do not call doloop optimization.
314 * loop.h (LOOP_BCT): Removed.
315 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
316 (rest_of_handle_loop2): Call doloop_optimize_loops.
317 (rest_of_compilation): Test for optimizations moved to
318 rest_of_handle_loop2.
320 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
322 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
324 (rs6000_emit_prologue): Ditto.
325 (rs6000_emit_epilogue): Ditto.
326 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
327 macro for mixed mode.
329 2004-03-18 Jan Hubicka <jh@suse.cz>
331 * predict.c (propagate_freq): Compute correctly frequency of
334 2004-03-17 Eric Christopher <echristo@redhat.com>
336 * builtins.c (apply_args_size): Use reg_raw_mode.
337 (apply_result_size): Ditto.
339 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
342 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
344 2004-03-17 Jakub Jelinek <jakub@redhat.com>
346 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
347 32-bit builds when defaulting to 32-bit.
349 2004-03-17 Jan Hubicka <jh@suse.cz>
351 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
354 2004-03-17 James E Wilson <wilson@specifixinc.com>
356 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
357 (hazard_nop): Change type to nop.
358 (type): Split arith into arith, shift, slt, clz. Delete darith.
359 Fix all uses. Change arith to multi if more than one insn emitted.
360 * config/mips/5400.md (ir_vr54_arith): Likewise.
361 * config/mips/5500.md (ir_vr55_arith): Likewise.
362 * config/mips/7000.md (rm7_int_other): Likewise.
363 * config/mips/9000.md (rm9k_int): Likewise.
364 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
366 2004-03-17 Joel Brobecker <brobecker@gnat.com>
368 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
369 to hold the subtype tree instead of recomputing it several times.
371 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
373 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
375 * config/mn10300/mn10300.md (cc): Remove "invert".
377 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
379 * builtins.c (integer_valued_real_p): Add builtin rint.
380 (fold_builtin): Likewise.
381 * convert.c (convert_to_real): Likewise.
383 * convert.c (convert_to_real): Fix typos in `long double'
386 2004-03-16 Mark Mitchell <mark@codesourcery.com>
389 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
390 generated COMPOUND_EXPRs.
392 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
394 * config/h8300/t-rtems (h8300-*-rtems*): New.
396 2004-03-16 Eric Christopher <echristo@redhat.com>
398 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
400 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
402 * config/i386/i386-protos.h: Add a prototype for
403 ix86_reverse_condition.
404 * config/i386/i386.c (ix86_reverse_condition): New.
405 * config/i386/i386.h (REVERSE_CONDITION): Use
406 ix86_reverse_condition.
407 * config/i386/i386.md: Use ix86_reverse_condition instead of
410 2004-03-16 J. Brobecker <brobecker@gnat.com>
412 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
414 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
417 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
419 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
421 * c-common.c (c_common_type_for_mode): Build vector types on
423 (handle_mode_attribute): Deprecate using the mode attribute
424 to create vector types. Fix indentation.
425 (vector_type_node_list): Remove.
426 (handle_vector_size_attribute): Create vector types on demand.
427 Strip a NON_LVALUE_EXPR from the attribute if there is one.
428 * c-typeck.c (comptypes): Make vector types compatible if they
429 have the same underlying mode.
430 (convert_for_assignment): Use comptypes to convert between
432 * tree.c (build_common_tree_nodes_2): Do not create vector types.
433 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
435 * tree.h: Remove vector types.
436 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
437 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
438 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
439 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
440 * doc/extend.texi (Vector Types): Document how to use the
441 vector_size attribute to create vectors, rather than mode.
443 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
444 * config/i386/emmintrin.h: Likewise.
445 * config/i386/mmintrin.h: Likewise.
446 * config/i386/xmmintrin.h: Likewise.
447 * config/sh/ushmedia.h: Likewise.
449 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
451 * config/freebsd-spec.h, config/arc/arc-protos.h,
452 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
453 config/arm/linux-gas.h, config/arm/semi.h,
454 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
455 config/ia64/freebsd.h, config/mips/7000.md,
456 config/mips/9000.md, config/ns32k/ns32k-protos.h,
457 config/sparc/pbd.h: Update copyright.
459 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
462 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
464 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
466 * combine.c (combine_simplify_rtx): Remove the "last"
467 parameter and its documentation. Adjust recursive calls.
468 (simplify_logical): Always perform the only simplification
469 controlled by "last", if the simplified expression is
471 (try_combine): Do not pass the "last" parameter to
472 combine_simplify_rtx.
474 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
477 * config/mips/mips.md (UNSPEC_GP): New constant.
478 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
479 an UNSPEC instead of (reg $gp).
480 (mips16_gp_pseudo_reg): Change accordingly.
481 (print_operand): Print $gp directly when handling CONST_GP_P.
483 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
485 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
486 * longlong.h: Make code 68060 clean when compiling for m68060.
488 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
490 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
491 * doc/md.texi: Clarify description of "i" constraint.
493 2004-03-15 James E Wilson <wilson@specifixinc.com>
495 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
496 Split store into store, fpstore, fpidxstore. Fix all uses.
497 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
499 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
500 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
501 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
502 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
503 ir_sr70_fstore): Likewise.
505 2004-03-15 Richard Henderson <rth@redhat.com>
508 * except.c (collect_one_action_chain): Record action for cleanup
509 outer of exception spec.
511 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
513 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
514 Fix the check for abort and only do the mmap if we can.
516 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
518 * config/sparc/sparc.h: Rework comments about the code model
519 in 64-bit environment and the mode 'Pmode'.
520 * doc/invoke.texi (SPARC options): Rework description of the
521 different code models supported in 64-bit environment.
523 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
525 * defaults.h (REVERSIBLE_CC_MODE): Define.
526 * jump.c (reversed_comparison_code_parts): Don't check if
527 REVERSIBLE_CC_MODE is defined.
529 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
531 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
532 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
533 hosthooks.h, params.h, ra-colorize.c, web.c,
534 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
535 config/avr/avr-protos.h, config/avr/avr.md,
536 config/fr30/fr30-protos.h, config/fr30/fr30.md,
537 config/h8300/fixunssfsi.c, config/i386/darwin.h,
538 config/i386/freebsd.h, config/i386/freebsd64.h,
539 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
540 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
541 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
542 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
543 config/pa/pa64-regs.h, config/rs6000/aix41.h,
544 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
545 config/sparc/aout.h, config/sparc/freebsd.h,
546 config/sparc/litecoff.h, config/vax/vax-protos.h,
547 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
550 2004-03-15 Paul Brook <paul@codesourcery.com>
552 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
554 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
556 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
557 (pp_c_cv_qualifier): Document.
558 (pp_c_space_for_pointer_operator): Likewise.
559 (pp_c_integer_constant): Likewise.
560 (pp_c_identifier): Likewise.
561 (pp_c_init_declarator): Don't print function body.
563 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
565 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
566 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
567 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
568 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
571 2004-03-14 Roger Sayle <roger@eyesopen.com>
573 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
574 with lang_hooks.foo ().
575 * builtins.c (expand_builtin_va_arg): Likewise.
576 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
577 c_common_type_for_mode, c_common_nodes_and_builtins,
578 handle_mode_attribute, handle_vector_size_attribute): Likewise.
579 * c-convert.c (convert): Likewise.
580 * c-format.c (check_format_types): Likewise.
581 * c-objc-common.c (c_tree_printer): Likewise.
582 * c-typeck.c (build_unary_op, build_conditional_expr,
583 build_binary_op): Likewise.
584 * calls.c (try_to_integrate, expand_call,
585 emit_library_call_value_1): Likewise.
586 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
588 * cgraphunit.c (record_call_1, cgraph_analyze_function,
589 cgraph_expand_function): Likewise.
590 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
591 * coverage.c (build_fn_info_type, build_ctr_info_type,
592 build_gcov_info, create_coverage): Likewise.
593 * dbxout.c (dbxout_init): Likewise.
594 * diagnostic.c (diagnostic_report_current_function): Likewise.
595 * dojump.c (do_jump): Likewise.
596 * dwarf2out.c (dwarf2_name): Likewise.
597 * except.c (init_eh): Likewise.
598 * explow.c (expr_size, int_expr_size): Likewise.
599 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
601 * expr.c (store_expr, store_constructor, safe_from_p,
602 expand_expr_real, do_store_flag, try_casesi): Likewise.
603 * function.c (push_function_context_to, pop_function_context_from,
604 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
605 put_var_into_stack, allocate_struct_function, current_function_name):
607 * integrate.c (copy_decl_for_inlining, expand_inline_function):
609 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
610 lhd_print_error_function): Likewise.
611 * opts.c (handle_option, decode_options): Likewise.
612 * passes.c (open_dump_file): Likewise.
613 * print-tree.c (print_node): Likewise.
614 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
615 expand_decl_cleanup, emit_case_nodes): Likewise.
616 * stor-layout.c (variable_size): Likewise.
617 * toplev.c (announce_function, wrapup_global_declarations,
618 check_global_declarations, compile_file, default_tree_printer,
619 process_options, lang_dependent_init, finalize): Likewise.
620 * tree-dump.c (dequeue_and_dump): Likewise.
621 * tree-inline.c (remap_decl, remap_block, copy_body_r,
622 initialize_inlined_parameters, declare_return_variable,
623 inlinable_function_p, expand_call_inline, optimize_inline_calls,
624 walk_tree, copy_tree_r): Likewise.
625 * tree-optimize.c (tree_rest_of_compilation): Likewise.
626 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
627 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
628 variably_modified_type_p, dump_tree_statistics): Likewise.
629 * varasm.c (assemble_variable, compare_constant, copy_constant,
630 force_const_mem, compute_reloc_for_constant, output_constant,
631 output_addressed_constants, initializer_constant_valid_p): Likewise.
633 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
635 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
637 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
639 * doc/install.texi: Reflect autoconf and automake version for
640 libffi. Update autoconf version to 2.59.
642 2004-03-13 Roger Sayle <roger@eyesopen.com>
644 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
645 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
646 make_range, build_range_check, fold_range_test, unextend,
647 constant_boolean_node, fold_binary_op_with_conditional_arg,
648 fold_truthop, fold_mathfn_compare, fold_inf_compare,
649 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
650 with lang_hooks.foo ().
652 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
654 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
656 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
658 * doc/install.texi: Note status of -fnew-ra.
660 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
663 * expr.c (store_expr): Call emit_queue before generating the move
664 from the temporary to the original target. Protect the temporary
667 2004-03-13 Jakub Jelinek <jakub@redhat.com>
670 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
671 other than UNSPEC_GOTOFF.
673 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
675 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
676 to arm_legitimate_index_p. Update all callers with SET as default
678 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
679 range if OUTER is a sign-extend operation on QImode. Correctly
680 reject shift operations on sign-extended QImode addresses.
681 (bad_signed_byte_operand): Delete.
682 (arm_extendqisi_mem_op): New function.
683 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
684 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
686 (CONSTRAINT_LEN): New.
687 (EXTRA_CONSTRAINT): Delete. Replace with...
688 (EXTRA_CONSTRAINT_STR): ... this.
689 (PREDICATE_CODES): Remove bad_signed_byte_operand.
690 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
691 is now always default.
692 (define_splits for bad sign-extend loads): Delete.
693 (arm_extendqisi, arm_extendqisi_v5): Likewise.
694 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
695 Rework 'U' constraint to 'Uv'.
696 * arm-protos.h: Remove bad_signed_byte_operand. Add
697 arm_extendqisi_mem_op.
698 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
701 2004-03-13 Alan Modra <amodra@bigpond.net.au>
703 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
704 with targetm version.
707 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
708 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
709 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
710 Update all users of RS6000_ARG_SIZE.
711 (function_arg_advance): Count fregno using mode size.
712 (function_arg): Handle long double split over regs and memory.
713 (function_arg_partial_nregs): Likewise.
714 (rs6000_va_arg): Repackage complex args.
716 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
719 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
720 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
721 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
723 2004-03-12 Jakub Jelinek <jakub@redhat.com>
725 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
727 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
728 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
730 2003-03-12 Andrew Pinski <apinski@apple.com>
732 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
733 Use ret instead of result. Use addr instead of base.
735 2004-03-12 David Edelsohn <edelsohn@gnu.org>
737 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
738 fixes required by libstdc++ and update installation instructions
741 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
743 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
744 leading '@' on fastcall symbols before stripping suffix.
746 2004-03-12 Roger Sayle <roger@eyesopen.com>
748 * combine.c (unmentioned_reg_p): New function to check whether an
749 expression is a "specialization" of another, i.e. that there are
750 no registers or memory references mentioned in the first that don't
751 appear in the second.
752 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
753 (combine_instructions): Also try combining instructions using the
754 REG_EQUAL note from a preceding log-linked instruction.
756 2004-03-12 Roger Sayle <roger@eyesopen.com>
758 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
760 2004-03-12 Matt Austern <austern@apple.com>
762 * target.h (struct gcc_target): New target hook, unwind_label.
763 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
764 * output.h (default_emit_unwind_label): New function.
765 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
766 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
767 (TARGET_SUPPORTS_HIDDEN): New target macro.
768 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
769 that corresponds to this FDE.
770 (FRAME_BEGIN_LABEL): Allow target to override default label.
771 (output_call_frame_info): If FDEs are linknonce, then use extra
772 indirection for FDE encoding, output a label for each FDE, and
773 output an empty label for each function without an FDE.
774 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
775 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
776 decls with DECL_ONE_ONLY set, if that macro is defined.
777 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
778 for a SUPPORTS_ONE_ONLY target.
779 * config/darwin-protos.h (darwin_unique_section): Declare.
780 (darwin_asm_named_section): Likewise.
781 (darwin_section_type_flags): Likewise.
782 (darwin_non_lazy_pcrel): Likewise.
783 (darwin_emit_unwind_label): Likewise.
784 (darwin_make_decl_one_only): Likewise.
785 * config/darwin.c (machopic_finish): Get rid of tweak that
786 eliminate stubs for symbols that are defined.
787 (darwin_encode_section_info): Don't treat weak functions as defined.
788 (darwin_make_decl_one_only): Define.
789 (darwin_asm_named_section): Likewise.
790 (darwin_section_type_flags): Likewise.
791 (darwin_unique_section): Likewise.
792 (darwin_emit_unwind_label): Likewise.
793 (darwin_non_lazy_pcrel): Likewise.
794 (darwin_asm_output_dwarf_delta): Difference between two labels is
795 local only if both labels are local.
796 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
797 (ASM_MAKE_LABEL_LINKONCE): Likewise.
798 (TARGET_SUPPORTS_HIDDEN): Likewise.
799 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
800 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
801 (FRAME_BEGIN_LABEL): Likewise.
802 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
803 (ASM_DECLARE_FUNCTION_NAME): Likewise.
804 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
805 (TARGET_ASM_UNIQUE_SECTION): Define.
806 (EH_FRAME_SECTION_NAME): Define.
807 (EH_FRAME_SECTION_ATTR): Likewise.
808 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
809 (TARGET_ASM_NAMED_SECTION): Likewise.
810 (TARGET_SECTION_TYPE_FLAGS): Likewise.
811 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
812 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
813 TARGET_ASM_EMIT_UNWIND_LABEL.
815 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * builtins.c (expand_builtin_mathfn): Add pow10* to the
818 existing exp10* case.
819 (expand_builtin): Likewise.
821 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
823 * doc/tm.texi (registers) <Values in Registers>: Add
824 entry for REGMODE_NATURAL_SIZE.
826 2004-03-12 Richard Henderson <rth@redhat.com>
829 * target.h (struct gcc_target): Move calls substructure before
830 booleans. Add split_complex_arg.
831 * function.c (assign_parms, split_complex_args): Use it.
832 * calls.c (expand_call): Likewise.
833 (split_complex_values): Likewise. Check for splittable types
834 before allocating memory.
835 (split_complex_types): Likewise.
836 * system.h (SPLIT_COMPLEX_ARGS): Poison.
837 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
838 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
839 * config/alpha/alpha.c (alpha_split_complex_arg): New.
840 (TARGET_SPLIT_COMPLEX_ARG): New.
841 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
842 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
843 (rs6000_override_options): Zap it for non-AIX.
844 (rs6000_function_value): Use targetm.calls.split_complex_arg.
845 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
846 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
847 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
848 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
849 SPLIT_COMPLEX_ARGS entry.
851 2004-03-11 Richard Henderson <rth@redhat.com>
853 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
854 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
855 (alpha_emit_xfloating_arith): Update to match.
856 (alpha_emit_xfloating_compare): Likewise.
857 (alpha_emit_xfloating_cvt): Likewise.
858 (alpha_emit_xfloating_libcall): Take already built symbol,
860 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
863 2004-03-11 Richard Henderson <rth@redhat.com>
866 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
868 * simplify-rtx.c (simplify_relational_operation): Fix typo.
870 2004-03-11 Richard Henderson <rth@redhat.com>
873 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
875 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
878 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
879 defined, pass small BLKmode values in registers in the low-order part.
881 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
883 * combine.c (if_then_else_cond): Check for NULL return value of
886 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
892 2004-03-11 Steve Ellcey <sje@cup.hp.com>
894 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
895 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
896 * config/ia64/ia64.c (ia64_init_libfuncs): New.
897 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
899 2004-03-11 Roger Sayle <roger@eyesopen.com>
901 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
902 -((int)X>>C) where C is an integer constant one bit less than the
903 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
904 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
906 * simplify-rtx.c (simplify_unary_operation): Also implement the
907 above transformations at the RTL level.
909 2004-03-11 Alan Modra <amodra@bigpond.net.au>
911 * real.c (encode_ibm_extended): Do round low word.
913 2004-03-11 Ben Elliston <bje@wasabisystems.com>
915 * config/arm/arm.md (is_xscale): Comment this attribute and move
916 it a bit further up in the file, closer to related attributes.
918 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
920 * config/host-solaris.c (sol_gt_pch_use_address): Add
921 missing terminating marker to comment.
923 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
925 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
926 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
927 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
928 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
929 move_operand as source predicate in all cases.
930 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
931 Test reg_or_0_operand. Use move_operand as source predicate.
932 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
933 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
934 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
935 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
936 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
937 Use move_operand as source predicate. Remove 'K' constraint.
938 (*movqi_internal): Likewise movqi_internal.
939 (*movsf_hardfloat): Renamed from movsf_internal1. Test
940 reg_or_0_operand. Use move_operand as source predicate.
941 (*movsf_softfloat): Likewise movsf_internal2.
942 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
943 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
944 (*movdf_softfloat): Likewise movdf_internal2.
945 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
946 for DImode if !TARGET_64BIT.
947 (mips_legitimize_move): Simplify accordingly.
949 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
952 * var-tracking.c (struct variable_def): Added field refcount.
953 (variable_htab_free): Decrease the refcount and delete variable
954 only if there are no more references.
955 (unshare_variable): New function.
956 (vars_copy_1): Increase refcount instead of copying the variable.
957 (variable_union): Share the variables where possible, unshare
958 the variables if needed.
959 (variable_different_p): Return false if var1 and var2 are
961 (variable_was_changed): Init the refcount of new variable.
962 (set_frame_base_location): Unshare variable if needed.
963 (set_variable_part): Init the refcount of new variable.
964 Unshare the variables if needed.
965 (delete_variable_part): Unshare the variables if needed.
966 (emit_notes_for_differences_1): Init the refcount of new variable.
967 (vt_add_function_parameters): Do not add function parameters to
968 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
969 (vt_initialize): Do not add frame_base_decl to IN set of
970 ENTRY_BLOCK_PTR because it is unused anyway.
972 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
974 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
975 (vars_copy): Likewise.
976 (variable_union): Likewise.
977 (set_variable_part): Likewise.
978 (delete_variable_part): Likewise.
980 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
982 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
983 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
984 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
985 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
986 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
987 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
988 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
989 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
990 config/stormy16/stormy16.c: Fix comment typos and formatting.
992 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
994 * configure: Regenerate, since I forgot to while committing Paolo's
997 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1000 Move language detection to the top level.
1001 * configure.ac: Remove code to detect languages,
1002 it now lives exclusively in the top level.
1003 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1004 top level, renamed to ACX_PROG_GNAT.
1006 2004-03-10 Richard Henderson <rth@redhat.com>
1008 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1010 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1011 and host_xmake_file fragments.
1012 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1013 (gt_pch_restore): Similarly for gt_pch_use_address.
1014 (default_gt_pch_get_address): New.
1015 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1016 (default_gt_pch_use_address): Split out of gt_pch_restore.
1017 (mmap_gt_pch_use_address): Likewise.
1018 * hooks.c (hook_voidp_size_t_null): Remove.
1019 (hook_bool_voidp_size_t_false): Remove.
1020 * hooks.h: Likewise.
1021 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1022 default_ or mmap_ definitions.
1023 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1024 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1025 and gt_pch_use_address.
1026 * config/host-linux.c, config/host-solaris.c: New files.
1027 * config/x-linux, config/x-solaris: New files.
1028 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1029 Update for changed definition.
1030 (darwin_rs6000_gt_pch_use_address): Likewise.
1031 * doc/hostconfig.texi: Update docs.
1033 2004-03-10 Richard Henderson <rth@redhat.com>
1036 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1037 except for pedantic c90 mode.
1039 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1041 * configure.ac: Bump AC_PREREQ to 2.59.
1042 * configure: Regenerate.
1044 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1046 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1047 (exp10_optab, exp2_optab): Define corresponding macros.
1048 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1049 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1050 using exp10?f2 and exp2?f2 patterns.
1051 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1052 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1053 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1054 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1056 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1057 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1058 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1060 2004-03-10 Anthony Green <green@redhat.com>
1062 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1064 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1066 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1067 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1069 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1070 TARGET_OS_AIX_CPP_BUILTINS.
1071 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1072 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1073 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1074 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1077 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1079 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1081 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1083 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1084 __LONGDOUBLE128 on AIX.
1086 2004-03-10 Andrew Haley <aph@redhat.com>
1088 PR optimization/14381
1089 * function.c (expand_function_end): Emit a blockage insn before
1090 the epilogue when -fnon-call-exceptions is used.
1092 * except.c (expand_start_all_catch): Make comment more accurate.
1094 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1097 * config/rs6000/t-rtems: Add missing file on branch.
1099 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1101 * dbxout.c (dbxout_symbol_location): Do not output references
1102 to optimized-out constant pool symbols.
1104 2004-03-10 Andreas Schwab <schwab@suse.de>
1106 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1109 2004-03-09 James E Wilson <wilson@specifixinc.com>
1111 * alias.c (alias_sets_might_conflict_p): New.
1112 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1113 * common.opt (Wstrict-aliasing=): New.
1114 * flags.h (warn_strict_aliasing): Change type to int.
1115 * opts.c (warn_strict_aliasing): Change type to int.
1116 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1117 * tree.h (alias_sets_might_conflict_p): Declare it.
1118 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1120 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1123 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1124 (CALL_USED_REGISTERS): Likewise.
1125 (REG_CLASS_CONTENTS): Likewise.
1126 (REG_ALLOC_ORDER): New.
1127 (REGNO_REG_CLASS): Use regno_reg_class.
1128 * config/m68k/m68k.c: Add regno_reg_class array.
1130 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1132 * config/ia64/ia64.md (divsi3): Fix algorithm.
1134 (setf_exp_xf): Remove '*' from name.
1135 * testsuite/gcc.dg/20040309-1.c: New test.
1137 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1139 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1140 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1141 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1142 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1143 (sparc_aout_select_rtx_section): Don't check
1144 SUNOS4_SHARED_LIBRARIES.
1145 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1147 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1150 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1151 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1154 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1156 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1157 (LIBGCC_SPEC): Update to match.
1159 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1161 * c-decl.c (last_function_parms, last_function_parm_tags)
1162 (last_function_parm_others, current_function_parms)
1163 (current_function_parm_tags, current_function_parm_others):
1165 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1167 (grokdeclarator): For function definitions, save the arg-info
1168 block from the declarator in DECL_ARGUMENTS.
1169 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1170 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1171 contains only PARM_DECLs. Improve diagnostics.
1172 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1173 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1174 (store_parm_decls_newstyle): Take the function to operate on,
1175 and an arg-info block, as arguments; don't get anything from
1176 current_function_* globals.
1177 (store_parm_decls_oldstyle): Likewise.
1178 (store_parm_decls): Pass fndecl and its arg-info block down to
1179 store_parm_decls_newstyle/oldstyle. Send functions with empty
1180 argument lists through store_parm_decls_newstyle to reduce
1182 (pushdecl): Comment on the problems with the call to copy_node.
1183 Clear DECL_ARGUMENTS of the old node after copying it, if it
1184 is an arg-info block instead of a chain of decls.
1185 (start_function): Do not manipulate current_function_parm* or
1186 last_function_parm*.
1188 2004-03-09 Roger Sayle <roger@eyesopen.com>
1189 Andrew Pinski <pinskia@physics.uc.edu>
1191 * ifcvt.c (noce_try_sign_mask): New function to transform
1192 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1193 (noce_process_if_block): Call noce_try_sign_mask.
1195 2004-03-09 Andrew Pinski <apinski@apple.com>
1197 * c-typeck.c (tagged_types_tu_compatible_p):
1200 2004-03-09 Roger Sayle <roger@eyesopen.com>
1202 * simplify-rtx.c (simplify_const_relational_operation): New function
1203 renamed from simplify_relational_operation.
1204 (simplify_relational_operation): Change prototype to accept an
1205 additional mode argument. Call simplify_const_relational_operation.
1206 (simplify_gen_relational): Update simplify_relational_operation call.
1207 (simplify_ternary_operation): Update simplify_relational_operation
1208 subroutine call to use simplify_const_relational_operation instead.
1210 * rtl.h (simplify_const_relational_operation): Prototype here.
1211 (simplify_relational_operation): Add addtional mode argument.
1213 * combine.c (combine_simplify_rtx): Update calls to
1214 simplify_relational_operation.
1215 (simplify_set): Likewise.
1216 (gen_binary): Likewise.
1217 * cse.c (fold_rtx): Likewise.
1218 * dojump.c (compare_from_rtx): Likewise.
1219 (do_compare_rtx_and_jump): Likewise.
1220 * integrate.c (subst_constants): Likewise.
1221 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1223 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/m32r/m32r.md: Remove all define_peephole's.
1227 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1229 * config/rs6000/rs6000.md: Remove trailing whitespace.
1231 2004-03-08 Eric Christopher <echristo@redhat.com>
1233 * Makefile.in (site.exp): Add libiconv variable definition.
1235 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1237 * configure: Regenerate for config/accross.m4 correction.
1239 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1242 * config/rs6000/t-rtems: Add missing file on branch.
1244 2004-03-08 Roger Sayle <roger@eyesopen.com>
1247 * c-typeck.c (c_mark_addressable): A register variable should
1248 be considered global if its not automatic, i.e. TREE_PUBLIC,
1249 TREE_STATIC or DECL_EXTERNAL.
1250 * function.c (put_var_into_stack): Call abort when placing a
1251 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1253 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1255 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1256 ("*extendqisi2_short_displ"): Likewise.
1258 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1261 (comp_operator): Likewise.
1262 * config/pdp11/pdp11-protos.h: Remove corresponding
1265 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1267 * expr.c (highest_pow2_factor_for_type): Rename into
1268 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1269 TYPE_ALIGN when the target is a COMPONENT_REF.
1270 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1272 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1274 * config/rs6000/rs6000.c: Formatting fix.
1275 (legitimate_offset_address_p): Correct offset range check.
1277 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1278 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1281 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1283 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1285 ("ashrdi3_no_power"): Disable for little endian.
1288 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1290 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1293 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1296 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1297 case, checking for -no-mul-bug-abort option.
1298 * configure, config.in: Regenerate.
1299 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1300 and -mno-mul-bug-workaround.
1301 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1302 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1303 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1304 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1305 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1306 sure mulu.d is not last on cache-line.
1307 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1308 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1309 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1310 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1311 -mno-mul-bug-workaround.
1312 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1313 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1314 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1315 relation to MULT in head comment.
1316 (cris_op_str): Abort for MULT.
1317 (cris_print_operand) <case '!'>: New case.
1319 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1322 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1323 dw_val_class_vec. Replace use throughout file.
1324 (dw_float_const): Delete.
1325 (dw_vec_const): New.
1326 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1328 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1329 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1330 (size_of_die): Adjust dw_val_class_vec sizing.
1331 (output_die): Output dw_val_class_vec.
1332 (insert_int, extract_int, insert_float): New functions.
1333 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1334 Handle CONST_VECTOR.
1335 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1337 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1339 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1340 AltiVec abi cannot co-exist.
1342 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1344 2004-03-07 Jan Hubicka <jh@suse.cz>
1346 * except.c (emit_to_new_bb_before): Break fallthru edges.
1348 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1350 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1351 ("*lshrsi3"): Also accept an immediate for 68HC12.
1352 ("*ashrsi3_const"): Likewise.
1353 ("*ashrsi3"): Likewise.
1354 ("*ashlsi3_const"): Likewise.
1355 ("*ashlsi3"): Likewise.
1356 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1357 comparing with a pop; don't use a split for that.
1358 ("cmphi split"): Disable compare split for 68HC12.
1360 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1361 the status operands if they have side effects.
1363 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1365 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1367 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1368 config/h8300/h8300.h, config/ia64/ia64.h,
1369 config/mcore/mcore.h, config/mmix/mmix.h,
1370 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1371 config/stormy16/stormy16.h, config/v850/v850.h,
1372 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1373 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1376 2004-03-07 Roger Sayle <roger@eyesopen.com>
1378 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1379 <XOR_EXPR>: Fold x ^ x as zero.
1380 <AND_EXPR>: Fold x & x as x.
1382 2004-03-07 Roger Sayle <roger@eyesopen.com>
1384 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1385 "foo++ == const" into "++foo == const+incr".
1387 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mips/mips.c (mips_in_small_data_p): Return false if
1392 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1394 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1396 (expand_prologue): Don't make an interrupt or a trap handler a far
1398 (m68hc11_initial_elimination_offset): Likewise.
1400 2004-03-06 Richard Henderson <rth@redhat.com>
1402 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1404 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/ns32k/ns32k-protos.h: Add a prototype for
1407 ns32k_notice_update_cc.
1408 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1409 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1410 ns32k_notice_update_cc.
1412 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1415 "*load_multiple_si"): Allow only if reload_completed.
1416 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1419 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/vax/vax-protos.h: Add a prototype for
1422 vax_notice_update_cc.
1423 * config/vax/vax.c (vax_notice_update_cc): New.
1424 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1425 vax_notice_update_cc.
1427 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1429 * collect2.c (main): Only export initfunc and finifunc if
1430 LD_INIT_SWITCH not defined.
1431 (scan_prog_file): Only export constructors and destructors if
1432 LD_INIT_SWITCH not defined. Only export symbols not found in
1435 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1437 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1439 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1440 from calls to gen_icacheflush.
1442 2004-03-06 Richard Henderson <rth@redhat.com>
1444 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1445 (TARGET_LONG_DOUBLE_128): New.
1446 (TARGET_SWITCHES): Add long-double-{128,64}.
1447 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1448 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1449 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1450 (WIDEST_HARDWARE_FP_SIZE): New.
1451 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1452 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1453 if TARGET_VAX_FLOAT.
1454 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1455 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1457 2004-03-06 Richard Henderson <rth@redhat.com>
1459 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1460 botched rtx class conversion.
1462 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1464 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1465 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1467 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1469 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1471 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1474 * config/i386/i386.md (movv2di_internal): Conditionalize on
1475 TARGET_SSE, not TARGET_SSE2.
1477 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1479 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1482 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1484 * builtins.c: Consistently use logN not log* in comments.
1486 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1488 * rtl.h (mem_expr_equal_p): Function prototype added.
1489 * cfgcleanup.c (merge_memattrs): New function.
1490 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1491 * emit-rtl.c (mem_expr_equal_p): New function.
1493 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1495 * objc/objc-act.c (synth_module_prologue): Const-qualify
1496 objc_selector type if using the GNU runtime; fix generated
1497 signatures for objc_msg_lookup and objc_msg_lookup_super
1498 to match what GNU ObjC headers provide; reformat and clean up.
1499 (synth_self_and_ucmd_args): Use previously constructed (and
1500 hence possibly const-qualified) objc_selector type.
1502 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1504 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1506 2004-03-05 Jason Merrill <jason@redhat.com>
1508 * tree.h (TYPE_HASH): Use TYPE_UID.
1509 (TREE_HASH): New macro with old definition of TYPE_HASH.
1510 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1511 (build_array_type, build_function_type): Likewise.
1512 (build_method_type_directly): Likewise.
1513 (build_offset_type, build_complex_type): Likewise.
1514 (type_hash_list, attribute_hash_list): Likewise. Now static.
1515 * except.c: s/TYPE_HASH/TREE_HASH/.
1517 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1519 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1520 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1521 __va_ndx by 2 words when referencing an argument on the stack.
1522 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1523 words when an arg on the stack is first seen.
1525 2004-03-05 Paul Brook <paul@codesourcery.com>
1527 * arm.h (ARM_FLAG_VFP): Remove.
1528 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1529 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1531 2004-03-05 Paul Brook <paul@codesourcery.com>
1533 * function.c (assign_parms): Include pretend alignment offset.
1535 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1537 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1538 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1540 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1542 * configure.ac: When passing --enable-languages to subdir
1543 configure when host != build, make sure we don't pass an empty
1545 * configure: Regenerate.
1547 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1550 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1553 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1555 * simplify-rtx.c (simplify_relational_operation): If
1556 flag_wrapv is set, do not move terms between the two
1557 side of a relational operator.
1559 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1561 * rtlanal.c: Include target.h and output.h
1562 (rtx_cost, address_cost, default_address_cost): Move from...
1563 * cse.c (rtx_cost, address_cost, default_address_cost):
1565 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1566 * Makefile.in: Adjust dependencies.
1568 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1570 * cse.c (cse_end_of_basic_block): Make static.
1571 * local-alloc.c (function_invariant_p): Move to
1573 * loop.c (libcall_other_reg, record_excess_regs):
1575 * reload1.c (function_invariant_p): Moved here
1576 from local-alloc.c, made static.
1577 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1578 libcall_other_reg, record_excess_regs): Remove
1581 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1583 * config/m32r/m32r.c (signed_comparison_operator): Add a
1584 missing parenthesis.
1586 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1588 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1589 going to call mmap again. Read the file into the right place.
1590 Give a fatal error if we have to relocate.
1592 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1594 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1595 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1597 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1600 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1601 round the same. When rounding, clear bits that would cause a
1602 second rounding in pack_d.
1603 (_fpmul_parts): Ditto. Remove #if 0:d code.
1605 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1607 PR c++/14425, c++/14426
1608 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1609 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1610 Change C++ definitions to accept a 'const int' argument;
1611 the prototypes already do.
1612 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1613 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1614 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1615 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1616 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1617 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1618 end in ..._int; change them to accept an int instead of a char
1619 as the last parameter.
1621 2004-03-04 Phil Edwards <phil@codesourcery.com>
1623 * genmultilib: Change '=' to '-' when translating option names
1626 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1628 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1629 stack slot for temp used for result of BLKmode but in integral mode.
1631 2004-03-04 Jan Hubicka <jh@suse.cz>
1633 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1635 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1636 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1638 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1640 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1641 * testsuite/gcc.dg/20040303-1.c: New test.
1643 2004-03-04 Steven Bosscher <stevenb@suse.de>
1645 * ppro.md: Rewrite as a DFA pipeline description.
1646 * i386.md: Remove all uses of the ppro_uops attribute.
1647 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1648 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1649 ix86_sched_reorder, ix86_variable_issue,
1650 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1651 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1652 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1653 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1654 * athlon.md (athlon_ssecmp_load): Fix comment
1656 2004-03-04 Stuart Hastings <stuart@apple.com>
1658 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1660 2004-03-04 Stuart Hastings <stuart@apple.com>
1662 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1663 686, tell Darwin assembler to allow prefetch insns, non-empty def
1664 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1666 2004-03-04 DJ Delorie <dj@redhat.com>
1668 PR optimization/14282
1669 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1670 between a call and the assignment of its return value.
1672 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/h8300/h8300.c: Put a comment for every function.
1676 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/h8300/h8300.md: Add comments about peephole2's.
1680 2004-03-04 Steven Bosscher <stevenb@suse.de>
1682 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1684 2004-03-04 Jan Hubicka <jh@suse.cz>
1686 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1687 * cselib.c (cselib_record_memory): New static variable.
1688 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1689 Give up on memories when asked for.
1690 (cselib_init): Accept new argument.
1691 * cselib.h (cselib_init): Update prototype.
1692 * gcse.c (local_cprop_pass): Update call of cselib_init.
1693 * loop.c (load_mems): Update call of cselib_init.
1694 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1695 * sched-deps.c (sched_analyze): Update call of cselib_init.
1697 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1700 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1703 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1706 * var-tracking.c (track_expr_p): Do not track variables which
1707 should be ignored for debugging purposes.
1709 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1711 * real.c (encode_ibm_extended): Don't bother rounding low double.
1712 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1713 when fmt->pnan < fmt->p.
1715 2004-03-04 Eric Christopher <echristo@redhat.com>
1717 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1718 only range of valid arg registers and fixed_regs.
1720 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1723 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1724 (abstf2, abstf2_internal): New define_expand.
1726 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1728 PR optimization/14235
1729 * expr.c (convert_move): Copy the source to a new pseudo
1730 when converting from a sub-word source to a larger-than-word
1731 register which conflicts with the source.
1733 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1736 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1737 parameters with the same name, unless one is a forward decl.
1738 Do not issue a redundant-redeclaration warning for forward
1739 decls of parameters.
1741 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1743 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1746 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1748 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1750 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1752 * target-def.h (TARGET_OPTF): Delete.
1753 * c-opts.c (TARGET_OPTF): Define.
1755 2004-03-04 Jan Hubicka <jh@suse.cz>
1757 * cselib.c (cselib_finish): Fix another miss-application of my previous
1760 2004-03-03 Mike Stump <mrs@apple.com>
1762 Add framework support for darwin.
1764 * c-incpath.c: Include target.h and machmode.h.
1765 (add_path): Use a consistent style for cpp_dir. Initialize
1767 (add_cpp_dir_path): New.
1768 (register_include_chains): Add use of extra_includes callback.
1769 (hook_void_int): Add.
1770 (target_c_incpath): Add.
1771 * c-incpath.h (add_cpp_dir_path): New.
1772 (target_c_incpath_s): Add.
1773 (target_c_incpath): Add.
1774 (C_INCPATH_INIT): Add.
1775 * c-opts.c (c_common_missing_argument,
1776 c_common_handle_option): Add -F argument processing.
1777 * c.opt: Add -F argument processing.
1778 * gcc.c (trad_capable_cpp): Add -F argument processing.
1779 * cppfiles.c (find_file_in_dir): Update to use construct
1781 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1783 (_cpp_find_file): Use search_path_exhausted.
1784 (make_cpp_dir): Initialize construct to 0.
1785 * cpplib.h (missing_header_cb
1786 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1787 (cpp_callbacks): Add missing_header
1788 (cpp_dir): Add construct.
1789 * target-def.h: (TARGET_OPTF): New.
1790 * hooks.c (hook_void_int, hook_void_charptr): Add.
1791 * hooks.h (hook_void_int, hook_void_charptr): Add.
1792 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1793 $(MACHMODE_H) dependencies.
1794 * doc/invoke.texi (Darwin Options): Document -F.
1795 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1797 * fix-header.c (target_c_incpath): Add.
1799 * config/darwin-c.c: Add c-incpath.h include.
1800 (using_frameworks, find_subframework_file,
1801 find_subframework_header, add_system_framework_path,
1802 frameworks_in_use, num_frameworks, max_frameworks,
1803 add_framework, find_framework, struct framework_header,
1804 framework_header_dirs, framework_construct_pathname,
1805 find_subframework_file, add_system_framework_path,
1806 add_framework_path, framework_defaults,
1807 darwin_register_frameworks, find_subframework_header): Add.
1808 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1809 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1810 (CPP_SPEC): Add __APPLE_CC__ support.
1811 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1813 2004-03-04 Jan Hubicka <jh@suse.cz>
1815 * cselib.c (cselib_finish): Fix miss-application of my previous
1818 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1820 * hooks.c (hook_tree_tree_identity): New.
1821 * hooks.h: Add a prototype for hook_tree_tree_identity.
1822 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1823 instead of MD_ASM_CLOBBERS.
1824 * system.h (MD_ASM_CLOBBERS): Poison.
1825 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1826 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1827 * target.h (gcc_target): Add md_asm_clobbers.
1828 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1829 (ix86_md_asm_clobbers): New.
1830 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1831 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1832 TARGET_MD_ASM_CLOBBERS.
1834 2004-03-03 Stuart Hastings <stuart@apple.com>
1836 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1838 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1840 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1842 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1843 (ASM_DOUBLE): Likewise.
1844 (ASM_LONGDOUBLE): Likewise.
1845 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1847 2003-03-03 Richard Henderson <rth@redhat.com>
1850 * cselib.c (cselib_record_sets): Don't record multiple sets in
1853 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1855 * common.opt: Add description of the new -fgcse-after-reload flag.
1857 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1859 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1860 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1861 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1862 get_bb_avail_insn, hash_scan_set_after_reload,
1863 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1864 gcse_after_reload, get_bb_avail_insn): New functions to implement
1866 (gcse_after_reload_main): New function, the main entry point to
1869 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1871 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1873 * toplev.c (flag_gcse_after_reload): Initialization.
1875 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1877 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1878 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1879 the gcse after reload optimization.
1881 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1882 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1885 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1887 2004-03-03 Nicolas Pitre <nico@cam.org>
1889 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1890 small negative values.
1892 2004-03-03 Jan Hubicka <jh@suse.cz>
1894 * cselib.c (hash_table): Remove GTY marker.
1895 (reg_values): Turn into array.
1896 (used_regs): Likewise.
1897 (n_used_regs): New static variable.
1898 (reg_values_old): Kill.
1899 (clear_table): Update uses of arrays.
1900 (cselib_lookup): Likewise.
1901 (cselib_record_set): Likewise.
1902 (cselib_init): Likewise.
1903 (cselib_finish): Likewise.
1904 (cselib_udpate_varray_sizes): Kill.
1905 * cselib.h (cselib_update_varray_sizes): Kill.
1907 2004-03-03 Paul Brook <paul@codesourcery.com>
1909 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1911 2004-03-03 Jan Hubicka <jh@suse.cz>
1913 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1914 Rename from ...; make statistics transparent.
1915 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1916 (loc_descriptor): New structure.
1917 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1919 New static function.
1920 (ggc_record_overhead, dump_statistics): New global function.
1921 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1922 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1923 from ...; accept locations
1924 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1925 ggc_realloc, ggc_alloc_typed): ... this one.
1926 from ...; accept locations
1927 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1928 ggc_alloc_stat): Rename from ... ; pass locations
1929 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1931 (ggc_alloc_stat): Record overehead.
1932 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1933 ggc_realloc, ggc_alloc_typed): Turn to macros
1934 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1935 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1936 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1937 * langhooks.h (lhd_make_node): Declare.
1938 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1939 * langhooks.c (lhd_make_node): New.
1940 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1942 (rtx_alloc, swallow_copy_rtx): ... this one.
1943 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1944 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1945 * toplpev.c (finalize): Dump stats.
1946 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1947 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1948 Rename from ... ; pass locators.
1949 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1950 build?, build_decl): Declare.
1951 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1952 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1954 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1955 build?, build_decl): New macros.
1956 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1957 * statistics.h: New file.
1959 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1960 Richard Sandiford <rsandifo@redhat.com>
1962 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1963 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1964 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1965 * config/mips/mips.c (mips_output_division): Fill the branch delay
1966 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1968 (mips_output_division): Adjust accordingly.
1969 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1970 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1972 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1974 * alias.c (rtx_equal_for_memref_p): Use predicates
1975 to test rtx classes and new rtx class codes, possibly
1976 splitting conditionals that tested against '<' and 'o'.
1977 * caller-save.c (save_call_clobbered_regs): Likewise.
1978 * combine.c (contains_muldiv, find_split_point, subst,
1979 combine_simplify_rtx, simplify_if_then_else,
1980 simplify_set, simplify_logical, expand_compound_operation,
1981 make_compound_operation, if_then_else_cond, known_cond,
1982 apply_distributive_law, cached_nonzero_bits,
1983 cached_num_sign_bit_copies, simplify_shift_const,
1984 gen_binary, simplify_comparison, update_table_tick,
1985 record_value_for_reg, get_lsat_value_validate): Likewise.
1986 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1987 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1989 * emit-rtl.c (copy_insn_1): Likewise.
1990 * expr.c (force_operand): Likewise.
1991 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1992 * flow.c (notice_stack_pointer_modification_1,
1993 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1994 and_reg_cond, elim_reg_cond): Likewise.
1995 * function.c (update_epilogue_consts): Likewise.
1996 * genattrtab.c (attr_rtx_1): Likewise.
1997 * genopinit.c (gen_insn): Likewise.
1998 * integrate.c (subst_constants): Likewise.
1999 * jump.c (reversed_comparison_code_parts,
2000 reversed_comparison_code, delete_related_insns,
2001 rtx_renumbered_equal_p): Likewise.
2002 * local-alloc.c (block_alloc): Likewise.
2003 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2004 canonicalize_condition): Likewise.
2005 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2007 * optabs.c (add_equal_node, expand_binop): Likewise.
2008 * predict.c (estimate_probability): Likewise.
2009 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2010 * recog.c (validate_replace_rtx_1, comparison_operator,
2011 offsettable_address_p, constrain_operands): Likewise.
2012 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2014 * regclass.c (scan_one_insn): Likewise.
2015 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2016 * regrename.c (kill_autoinc_value): Likewise.
2017 * reload.c (find_reusable_reload, find_reloads,
2018 reg_overlap_mentioned_for_reload_p): Likewise.
2019 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2020 * rtl.c (copy_rtx): Likewise.
2021 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2022 * rtlanal.c (commutative_operand_precedence): Likewise.
2023 * sched-deps.c (conditions_mutex_p): Likewise.
2024 * sched-rgn.c (is_cfg_nonregular): Likewise.
2025 * simplify-rtx.c (simplify_gen_binary,
2026 simplify_gen_relational, simplify_replace_rtx,
2027 simplify_unary_operation, simplify_binary_operation,
2028 simplify_ternary_operation, simplify_rtx): Likewise.
2029 * unroll.c (reg_dead_after_loop): Likewise.
2030 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2031 print_operand): Likewise.
2032 * config/arc/arc.c (proper_comparison_operator): Likewise.
2033 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2035 * config/avr/avr.c (_reg_unused_after): Likewise.
2036 * config/frv/frv.c (frv_ifcvt_modify_tests,
2037 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2038 * config/i386/i386.c (ix86_comparison_operator,
2039 ix86_carry_flag_operator, fcmov_comparison_operator,
2040 arith_or_logical_operator, print_operand,
2041 ix86_expand_binary_operator, ix86_binary_operator_ok):
2043 * config/i386/i386.md: Likewise.
2044 * config/ia64/ia64.c (not_postinc_memory_operand,
2045 ia64_print_operand, update_set_flags, errata_emit_nops):
2047 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2048 CONSTRAINT_OK_FOR_S): Likewise.
2049 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2050 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2051 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2052 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2054 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2055 eqne_comparison_operator, signed_comparison_operator):
2057 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2059 * config/mmix/mmix (mmix_foldable_comparison_operator,
2060 mmix_comparison_operator): Likewise.
2061 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2062 * config/rs6000/rs6000.c (stmw_operation,
2063 branch_comparison_operator, trap_comparison_operator,
2065 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2066 * config/s390/s390.c (s390_alc_comparison,
2067 s390_slb_comparison):L Likewise.
2068 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2070 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2071 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2072 emit_hard_tfmode_operation, reg_unused_after)
2073 * doc/md.texi, doc/rtl.texi: Likewise.
2075 * ra-debug.c: Add 2004 to list of copyright years.
2076 * unroll.c: Likewise.
2078 * combine.c (simplify_logical): Remove dummy test,
2079 (apply_distributive_law): Fix typo in comment.
2080 GET_CODE (x) == AND so x is a commutative binary op.
2081 * jump.c (delete_related_insns): simplify loop
2082 condition, move testing of RTX codes inside the loop.
2083 (rtx_renumbered_equal_p): do not use RTX_CODE.
2084 * rtl.c (rtx_class): Declare as enum rtx_class.
2085 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2086 Move to RTX_COMM_COMPARE class.
2087 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2088 Move to RTX_CONST_OBJ class.
2089 * rtl.h (enum rtx_class): New declaration,
2090 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2091 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2092 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2093 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2094 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2095 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2096 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2097 OBJECT_P): New macros.
2098 * config/sparc/sparc.c (noov_compare_op): Remove register
2101 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2103 * target.h: Remove texi jargons in comments.
2105 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2111 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2112 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2114 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2115 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2117 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2119 * doc/md.texi (cbranchmode4): New.
2121 2004-03-02 Eric Christopher <echristo@redhat.com>
2123 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2125 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2126 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2127 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2128 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2130 2004-03-02 Richard Henderson <rth@redhat.com>
2133 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2134 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2135 before the compare, if flag_non_call_exceptions.
2137 2004-03-02 Richard Henderson <rth@redhat.com>
2140 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2141 emitting the label, not after.
2143 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2145 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2146 (m68hc11_mov_addr_mode): Likewise.
2147 (m68hc11_override_options): Initialize them based on target.
2148 (register_indirect_p): Allow a MEM for indirect addressing modes and
2149 use flags to control what is allowed.
2150 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2151 supported addressing modes.
2152 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2153 (go_if_legitimate_address_internal): Likewise.
2154 (m68hc11_indirect_p): Likewise and check the mode.
2155 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2157 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2159 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2160 (expand_builtin_setjmp_setup): Use
2161 targetm.builtin_setjmp_frame_value instead of
2162 BUILTIN_SETJMP_FRAME_VALUE.
2163 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2164 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2165 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2166 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2167 * targhooks.c (default_builtin_setjmp_frame_value): New.
2168 * targhooks.h: Add a prototype for
2169 default_builtin_setjmp_frame_value.
2170 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2171 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2173 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2175 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2177 (add peepholes): New peepholes to optimize sequences adding small
2179 (bset peepholes): New peepholes to transform an OR in a bset form
2180 (bclr peepholes): Likewise for bclr form.
2181 (cmp peepholes): New peepholes to avoid register copies when comparing.
2183 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2185 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2186 to separate push from moves.
2187 ("*pushdf_internal"): Likewise.
2188 ("*pushsf_internal"): Likewise.
2189 ("*pushsi_internal"): Likewise.
2190 ("movdi_internal"): Use define_insn_and_split; non push operand.
2191 ("movdf_internal"): Likewise.
2192 ("movsf_internal"): Likewise.
2193 ("movsi_internal"): Likewise.
2194 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2195 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2196 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2198 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2200 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2201 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2202 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2203 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2204 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2205 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2206 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2207 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2208 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2209 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2210 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2212 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2214 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2215 (SOFT_XY_REGNUM): Define.
2216 (cmp split): Use the above instead of hard coded numbers.
2217 (8-bit op split): No need to check the mode; allow Q_REG.
2218 (ashift split): Adjust the first operand if it uses the SP and we
2219 are pushing the shifted value.
2220 (plus shift split): Fix when a source is in register D+X.
2221 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2223 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2225 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2226 comparing with Z register.
2228 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2230 * cfgloop.h (struct loop_desc): Removed.
2231 (struct loop): Fields simple, desc and has_desc removed.
2232 (simple_loop_p, count_loop_iterations): Declaration removed.
2233 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2234 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2235 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2236 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2237 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2238 simple_condition_p, simple_increment, count_strange_loop_iterations,
2239 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2241 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2243 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2245 * genattrtab.c: Don't handle MATCH_INSN.
2246 * genrecog.c: Likewise.
2247 * gensupport.c: Likewise.
2248 * rtl.def (match_insn): Remove.
2249 * doc/md.texi (match_insn, match_insn2): Remove.
2251 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2253 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2254 macro results in memory allocation.
2256 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2258 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2259 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2260 %(fbsd_dynamic_linker),
2261 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2262 config/i386/freebsd.h
2263 * config/arm/freebsd.h: Ditto.
2264 * config/i386/freebsd.h: Ditto.
2265 * config/i386/freebsd64.h: Ditto.
2266 * config/ia64/freebsd.h: Ditto.
2267 * config/rs6000/sysv4.h: Ditto.
2268 * config/sparc/freebsd.h: Ditto.
2270 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2272 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2274 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2276 * rtl.def (define_combine): Remove.
2278 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2280 * config/h8300/h8300.md: Tweak formatting.
2282 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2284 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2286 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2288 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2291 * gcc.c (process_command): Remove const-qualification from argv.
2294 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2297 pushqi1_h8300hs_advanced. Adjust its caller.
2298 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2301 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2303 * Makefile.in (install-libgcc, install-multilib): Pass
2304 mkinstalldirs var to libgcc.mk.
2306 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2308 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2309 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2311 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2313 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2314 * config/h8300/h8300.md: Split several peephole2's, each into
2317 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2319 * dominance.c (recount_dominator): Handle postdominators.
2321 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2323 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2324 (NUM_SYMBOL_TYPES): Likewise.
2325 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2326 (mips_unspec_address): Declare.
2327 (mips_gotoff_page, mips_gotoff_global): Delete.
2328 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2329 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2330 (mips_symbolic_constant_p, mips_symbolic_address_p)
2331 (mips_symbol_insns): Handle new symbol types.
2332 (general_symbolic_operand): New predicate.
2333 (mips_unspec_address): Make extern.
2334 (mips_gotoff_page, mips_gotoff_global): Delete.
2335 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2336 Handle new symbol types.
2337 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2338 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2339 mips_unspec_address directly.
2340 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2341 the documentation of -mexplicit-relocs.
2343 2004-03-01 Jeff Law <law@redhat.com>
2345 * fold-const.c (fold): An equality comparison of a non-weak object
2346 against zero has a known result. Similarly an equality comparison
2347 of the address of two non-weak, unaliased symbols has a known result.
2349 * ggc-page.c (struct page_entry): New field PREV.
2350 (ggc_alloc): Update PREV field appropriately.
2351 (sweep_pages): Likewise.
2352 (ggc_free): Likewise. Use PREV field rather than loop to
2353 improve ggc_free performance.
2355 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2357 * config/mips/mips.c (mips_output_division): Use the division
2358 instruction to fill the delay slot of a zero check.
2359 (mips_idiv_insns): Adjust accordingly.
2361 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2363 * config.gcc: Create a default tmake_file for linux, and use
2364 it in all but two linux clauses. Comment those two.
2366 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2368 * combine.c (try_combine): Do not refer to is_replaced.
2369 (gen_lowpart_for_combine): Perverse subregs now have a
2370 more politically correct name.
2371 * cse.c (cse_insn): Likewise.
2372 * jump.c: Fix bogus reference to delete_insn.
2374 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2377 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2378 constants as signed values.
2381 * c-tree.h (readonly_warning): Rename to ...
2382 (readonly_error): ... this.
2383 * c-typeck.c (build_unary_op): Adjust accordingly.
2384 (readonly_warning): Rename to ...
2385 (readonly_error): ... this and issue errors, not warnings.
2386 (build_modify_expr): Call readonly_error, not readonly_warning.
2387 (c_expand_asm_operands): Likewise.
2388 * tree-inline.c (optimize_inline_calls): Do not inline functions
2389 after errors have occurred.
2391 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2393 * configure.ac: Rearrange some threading code for clarity;
2394 add section comment.
2395 * configure: Regenerate.
2397 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2399 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2401 * doc/cppopts.texi: Fix a typo.
2403 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2405 * config/i386/i386.md: Fix formatting.
2407 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2409 * configure.ac: Add some comments delineating sections of code.
2411 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2413 * doc/install.texi: Fix idiot typo in previous commit.
2415 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2417 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2419 * config/h8300/h8300.md: Add comments about peephole2's.
2421 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/h8300/h8300.md: Tweak operand numbers of some
2426 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.md: Tweak comments about peephole2's.
2430 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2433 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2434 instead of testing whether DECL_RTL is not NULL.
2436 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2438 * config/sh/sh.c: Fix formatting.
2440 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/sh/sh.c: Convert to ISO-C.
2444 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2446 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2449 * config/darwin.h (machopic_finish): Output stub even if the
2450 symbol is already defined.
2452 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2454 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2456 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2458 * genattr.c (main): Don't define
2459 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2460 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2461 (DFA_PIPELINE_INTERFACE): Likewise.
2462 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2463 (DFA_PIPELINE_INTERFACE): Likewise.
2465 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2467 * config/mips/mips.md (tstsi, tstdi): Delete.
2469 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2471 * config/mips/mips.c (override_options): Remove an obsolete
2472 duplicate definition of the "e" constraint.
2473 * config/mips/mips.h: Update a comment accordingly.
2475 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2477 * config/mips/mips.md: Complete the unfinished R4000
2478 multiply/shift errata workaround. Improve documentation.
2479 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2481 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2482 (muldi3, muldi3_internal): Likewise.
2483 (muldi3_internal2): Remove, replacing with...
2484 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2485 (mulsidi3): Take the errata into account.
2486 (mulsidi3_32bit): Remove, replacing with...
2487 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2488 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2489 (umulsidi3): Take the errata into account.
2490 (umulsidi3_32bit): Remove, replacing with..
2491 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2492 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2494 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2495 (smuldi3_highpart, umuldi3_highpart): Likewise.
2496 * doc/invoke.texi: Document the errata workaround.
2498 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2500 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2501 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2502 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2503 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2504 * config/mips/mips.c (mips_idiv_insns): New function.
2505 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2506 (mips_output_division): Add a workaround for the R4000 divide/shift
2508 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2509 the length of an "idiv" instruction.
2510 * doc/invoke.texi: Document the new switches.
2512 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2514 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2515 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2517 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2519 PR optimization/14229
2520 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2522 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2524 * fold-const.c (fold): Strip NOPs that change the signedness
2525 for RSHIFT too. Expand comment.
2527 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2529 PR optimization/7871
2530 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2531 from or to call insns.
2533 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2535 PR optimization/7871
2536 * flow.c (propagate_one_insn): Interpret calls as setting global
2537 registers, not merely clobbering them.
2539 2004-02-27 Dale Johannesen <dalej@apple.com>
2541 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2542 config/darwin-protos.h: Ditto.
2543 config/darwin.h: Remove call to it.
2544 * combine.c (distribute_notes): Do not place a REG_DEAD note
2545 when value is both set and used.
2547 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2551 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2552 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2554 2004-02-27 Andrew Pinski <apinski@apple.com>
2556 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2557 Speedup common case of the type values being in the same order.
2559 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2561 * config/ia64/ia64.h (no-inline-float-divide): New option.
2562 * config/ia64/ia64.h (no-inline-int-divide): New option.
2563 * config/ia64/ia64.h (no-inline-sqrt): New option.
2564 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2565 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2566 * config/ia64/ia64.c (ia64_override_options): Modify error
2567 checking for inlined division/sqrt.
2569 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2571 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2572 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2573 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2574 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2577 2004-02-27 Paul Brook <paul@codesourcery.com>
2579 * function.c (assign_parms): Don't count pretend args for alignment.
2581 2004-02-27 Richard Henderson <rth@redhat.com>
2583 * passes.c: New file.
2584 * Makefile.in (OBJS-common): Add it.
2585 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2586 * flags.h (rtl_dump_and_exit): ... here.
2587 * output.h (size_directive_output, last_assemble_variable_decl):
2589 * rtl.h (reg_alloc): Move from toplev.c.
2590 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2591 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2592 open_dump_file, close_dump_file, rest_of_decl_compilation,
2593 rest_of_type_compilation, rest_of_handle_final,
2594 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2595 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2596 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2597 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2598 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2599 rest_of_handle_tracer, rest_of_handle_if_conversion,
2600 rest_of_handle_if_after_combine, rest_of_handle_web,
2601 rest_of_handle_branch_prob,
2602 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2603 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2604 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2605 rest_of_handle_null_pointer, rest_of_handle_combine,
2606 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2607 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2608 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2609 (decode_d_option): Use enable_rtl_dump_file.
2610 (compile_file, finalize, do_compile): Move profile+combine+graph
2611 cleanup to finish_optimization_passes.
2612 * toplev.h (init_optimization_passes, finish_optimization_passes,
2613 enable_rtl_dump_file): Declare.
2615 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2616 Roger Sayle <roger@eyesopen.com>
2618 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2619 operands to build a tree with swapped operands.
2620 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2621 'unsignedp' predicate to specify the signedness.
2623 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2625 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2626 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2627 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2628 comment typos and formatting. Follow spelling conventions.
2630 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2632 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2635 * config/rs6000/spe.md: Delete spe_efsctuiz.
2636 Add spe_fixuns_truncsfsi2.
2637 Add spe_fix_truncsfsi2.
2639 2004-02-26 Eric Christopher <echristo@redhat.com>
2641 * c-lex.c (c_lex_string_translate): New variable.
2642 (lex_string): Use to determine string translation.
2643 * c-pragma.h: Prototype.
2644 * c-parse.in (start_string_translation): New. Set above.
2645 (stop_string_translation): Ditto.
2646 (attribute, attribute_list, asm_def, asm_stmt,
2647 asm_operand): Use above functions.
2648 * cp/parser.c (cp_parser_declaration): Translate strings
2649 unless token is RID_EXTERN. Set c_lex_string_translate
2651 (cp_parser_asm_definition): Only translate argument strings
2653 (cp_parser_asm_operand_list): Ditto.
2654 (cp_parser_attribute_list): Do not translate attribute strings.
2656 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2658 * stmt.c (expand_start_case_dummy): Remove.
2659 * tree.h: Remove the corresponding prototype.
2661 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2663 * builtins.c (apply_args_register_offset): Remove.
2664 * tree.h: Remove the corresponding prototype.
2666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2668 * stor-layout.c (is_pending_size): Remove.
2669 * tree.h: Remove the corresponding prototype.
2671 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2673 * recog.c (validate_replace_src): Remove.
2674 * recog.h: Remove the corresponding prototype.
2676 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2678 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2679 MAYBE_REG_PARM_STACK_SPACE.
2680 * function.c: Likewise.
2681 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2682 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2683 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2684 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2686 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2688 * c-decl.c (c_expand_deferred_function): Remove.
2689 * c-tree.h: Remove the corresponding prototype.
2691 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2693 * postreload.c (reload_cse_move2add): Generate just a PLUS
2694 instead of an entire SET.
2696 2004-02-26 Jan Hubicka <jh@suse.cz>
2698 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2700 * i386.c (override_options): Add support for new CPUs.
2701 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2702 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2704 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2706 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2708 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2710 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2712 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2713 (sparc_emit_fixunsdi): New prototype.
2714 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2715 (sparc_emit_fixunsdi): New function.
2716 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2717 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2718 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2719 to sparc_emit_floatunsdi.
2720 (fixuns_truncsfdi2): New expander.
2721 (fixuns_truncdfdi2): Likewise.
2723 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2725 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2728 2004-02-25 Richard Henderson <rth@redhat.com>
2730 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2731 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2732 use (op0-op1) == 0 if op0 is a pointer.
2733 * config/alpha/alpha.md (cmpdi): Use some_operand.
2734 (three comparison combine splits): Remove.
2736 2004-02-25 Richard Henderson <rth@redhat.com>
2739 * c-common.c (handle_alias_attribute): Reject the attribute if
2740 current_function_decl is set.
2742 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2744 * config.gcc: Add comment describing extra_gcc_objs.
2745 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2746 * configure.ac (extra_gcc_objs): New substitution variable.
2747 (host_extra_gcc_objs): Don't substitute.
2748 * configure: Regenerate.
2749 * Makefile.in: Use extra_gcc_objs.
2751 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2753 * doc/contrib.texi: Add an entry for myself.
2755 2004-02-25 Jan Hubicka <jh@suse.cz>
2757 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2758 * cfgbuild.c (make_eh_edge): Make global.
2759 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2760 * except.c (build_post_landing_pads, connect_post_landing_pads,
2761 dw2_build_landing_pads, sjlj_emit_function_enter,
2762 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2763 sjlj_build_landing_pads): Update CFG.
2764 (emit_to_new_bb_before): New function.
2765 (finish_eh_generation): Do not rebuild the CFG.
2767 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2769 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2770 target_cpu_default defines.
2771 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2772 * pa.h (TARGET_DEFAULT): Likewise.
2774 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2776 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2777 comparisons with regard to signedness.
2779 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2781 * arm.c (thumb_legitimize_address): New function.
2782 * arm-protos.h: Prototype it.
2783 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2784 (LEGITIMIZE_ADDRESS): Use it.
2786 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2788 * reload1.c (reload): Only spill eliminable register with multiple
2789 adjacent elimination alternatives if all alternatives fail.
2791 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2793 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2794 is -4095...+4095 inclusive.
2796 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2798 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2799 the bootstrap failure with Sun CC 5.4 and 5.5.
2801 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2803 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2804 which modifies NEWREG.
2805 (cse_condition_code_reg): Update the mode of CC_REG in
2806 CC_SRC_INSN on our own.
2808 2004-02-24 Michael Matz <matz@suse.de>
2810 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2813 2004-02-24 Richard Henderson <rth@redhat.com>
2815 * toplev.c (dump_file_tbl): Rename from dump_file.
2816 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2817 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2818 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2819 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2820 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2821 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2822 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2823 s/rtl_dump_file/dump_file/g.
2825 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2827 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2828 (spe_fixuns_truncsfsi2): Delete.
2830 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2831 (fixuns_truncsfsi2): Delete.
2833 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2836 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2838 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2840 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2842 2004-02-24 Jason Merrill <jason@redhat.com>
2844 * tree.c (check_qualified_type): New fn.
2845 (get_qualified_type): Use it. If type already has the desired
2846 quals, just return it.
2847 * tree.h: Declare it.
2849 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2851 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2852 TARGET_SCHED_FINISH_GLOBAL): New macros.
2854 * target.h (md_init_global, md_finish_global): Function
2855 declarations corresponding to new target macros.
2857 * haifa-sched.c (sched_init, sched_finish): Allow target to
2858 call the new schedular hooks.
2860 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2861 call to update_life_info.
2863 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2864 flag_schedule_insns for SH4.
2866 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2867 find_set_regmode_weight, find_insn_regmode_weight,
2868 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2869 sh_variable_issue, high_pressure, ready_reorder,
2870 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2871 functions used to throttle the insn movement in first
2872 scheduling pass for SH.
2874 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2875 TARGET_SCHED_FINISH_GLOBAL.
2877 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2879 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2880 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2881 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2882 symbols in sections named by the user.
2883 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2884 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2885 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2886 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2887 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2889 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2890 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2891 one more pseudo to further improve code generation.
2892 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2893 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2895 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2896 * config/frv/frv.c (frv_legitimate_address_p): Added
2897 allow_double_reg_p argument. Adjust all callers. Use it to
2898 decide whether to enable double-register indirect addressing.
2899 (frv_funcdesc_alias_set): Remove.
2900 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2901 register. Emit movdi_ldd.
2902 (ldd_address_operand): New.
2903 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2904 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2905 (PREDICATE_CODES): Add ldd_address_operand.
2906 * config/frv/frv.md (movdi_ldd): New.
2907 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2908 intermediate computations if possible.
2909 (symGOTOFF2reg_i): Fix harmless typo.
2910 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2911 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2912 relocated p_vaddr to vaddr type.
2913 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2914 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2915 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2916 MEM, or use a funcdesc alias set. Use regular move instead of
2918 (dbl_memory_one_insn_operand): Recognize function descriptors by
2919 type or by alias set, and don't split them.
2920 * config/frv/frv.md (call, call_value): Never use call_internal
2922 (call_internal, call_value_internal): Never match for FDPIC.
2923 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2924 call_value_fdpicsi): Require FDPIC.
2926 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2927 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2928 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2929 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2930 FDPIC. Compute data base address.
2931 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2932 before the other self-specs are processed.
2933 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2935 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2936 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2937 inhibit_libc is defined.
2938 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2939 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2941 (__RELOC_POINTER): Define.
2942 (_Unwind_IteratePhdrCallback): Use it.
2943 * config/frv/frv.h (Twrite): Define.
2944 (TRANSFER_FROM_TRAMPOLINE): Use it.
2945 * config/frv/linux.h (INVOKE__main): Undefine.
2947 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2948 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2949 (-mlibrary-pic): Emphasize that this option generates EABI code.
2952 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2953 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2954 and CONSTs in FDPIC mode.
2955 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2956 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2957 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2959 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2960 rather than 'i' constraint for the 2-instruction alternative.
2961 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2962 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2963 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2964 EXTRA_CONSTRAINT_FOR_Y.
2965 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2966 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2967 (addsi3): Change 'Y' constraint to 'Q'.
2968 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2969 * reload.c (CONST_POOL_OK_P): New macro.
2970 (find_reloads): Use it to decide whether a constant can be forced
2972 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2973 constant satisfies got12_operand.
2974 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2975 (frv_legitimate_address_p): Check for valid unspec offsets using
2976 got12_operand rather than frv_legitimate_fdpic_operand_p.
2977 (frv_legitimate_fdpic_operand_p): Delete.
2978 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2980 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2982 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2983 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2984 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2985 (frv_fdpic_fptr_operand): Don't declare here.
2986 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2987 rather than fdpic_got12_operand.
2988 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2989 got12_operand and const_unspec_operand.
2990 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2991 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2992 (symbolic_operand): Remove.
2993 (const_unspec_operand): New predicate.
2994 * config/frv/frv.md (*movsi_got): Use got12_operand.
2995 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2996 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2997 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2998 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2999 * config/frv/frv.c (frv_unspec): New structure.
3000 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3001 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3002 validate CONST indices. Use frv_output_const_unspec to print them.
3003 (frv_print_operand): Update call to unspec_got_name. Use
3004 frv_output_const_unspec to print constant unspecs.
3005 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3006 Reject UNSPECs otherwise.
3007 (unspec_got_name): Take the relocation number as argument, not an
3009 (frv_output_addr_const_extra): Remove, replacing with...
3010 (frv_output_const_unspec): ...this new function.
3011 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3012 (gpr_or_int12_operand): Use fdpic_got12_operand.
3013 (dbl_memory_one_insn_operand): Likewise.
3014 (fdpic_got12_operand): Use frv_const_unspec_p.
3015 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3016 are already legitimate. Use frv_small_data_reloc_p when deciding
3017 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3018 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3019 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3020 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3021 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3022 label, for real this time.
3023 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3024 representation of visibility.
3025 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3027 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3028 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3029 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3030 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3031 it was explicitly disabled.
3032 (frv_stack_info): There is no need to save the link register in every
3033 frame unless TARGET_LINKED_FP is true.
3034 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3035 frame pointer if the stack pointer might change value.
3036 (frv_return_addr_rtx): Check and process "count" argument.
3037 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3038 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3039 (frv_find_base_term): Declare.
3040 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3041 (FIND_BASE_TERM): Define.
3042 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3043 small_data_register_operand, small_data_symbolic_operand. Add
3045 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3046 (frv_print_operand_memory_reference, output_move_single): Remove
3047 special handling for unlegitimized sdata addresses.
3048 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3049 and symbolic addresses.
3050 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3051 (frv_find_base_term): New function.
3052 (int_2word_operand): Check specifically for symbolic address constants.
3053 (pic_register_operand, pic_symbolic_operand): Delete.
3054 (small_data_register_operand, small_data_symbolic_operand): Delete.
3055 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3056 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3057 (move_source_operand): Only accept CONSTs if they're a two-insn
3059 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3060 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3061 using gen_symGOTOFF2reg*.
3062 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3063 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3064 themselves a cost of 3 insns.
3065 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3066 Change predicate to symbolic_operand.
3067 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3068 (*movsi_lda_sdata): Delete.
3069 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3070 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3071 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3073 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3075 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3076 -multilib-library-pic.
3077 (LINK_SPEC): Add -z text for -mfdpic.
3078 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3079 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3080 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3082 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3083 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3084 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3085 crtstuff-generated files.
3086 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3087 * config.gcc: Add frv-*-*linux*.
3088 * config/frv/linux.h, config/frv/t-linux: New.
3089 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3090 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3091 when -mfdpic even if a linker script is explicitly listed.
3092 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3093 * config/frv/frv.c (frv_override_options): Clear asm_out
3094 unaligned_op for SImode on FDPIC.
3095 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3096 argument passed to decl_readonly_section.
3097 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3098 whole block run with FDPIC even with -fno-PIC.
3099 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3100 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3101 symbol or label plus offset to memory.
3102 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3103 GOTOFF and GPREL for LABEL_REF.
3104 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3105 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3106 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3107 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3108 * doc/invoke.texi: Document them.
3109 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3110 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3111 (frv_splittable_got_operand): Removed.
3112 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3113 LO_SUM. Add comments.
3114 (frv_override_options): Moved enabling of FDPIC to
3115 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3116 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3117 (frv_legitimize_fdpic_address): Don't duplicate logic in
3119 (frv_gen_GPsym2reg): New.
3120 (unspec_got_name): Added gprel.
3121 (frv_expand_fdpic_call): Add support for inlining PLTs.
3122 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3123 (gpr_or_int12_operand): Added GPREL12.
3124 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3125 (small_data_symbolic_operand): Fail if FDPIC.
3126 (fdpic_splittable_got_operand): Removed.
3127 (fdpic_got12_operand): Added GPREL12.
3128 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3129 when appropriate. Fix sdata GOTOFF.
3130 (frv_legitimate_constant_p): Require legitimate PIC operand for
3131 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3132 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3134 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3135 frv_assemble_integer fails.
3136 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3137 (SUBTARGET_DRIVER_SELF_SPECS): New.
3138 (ASM_SPEC): Don't pass -mno-fdpic.
3139 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3140 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3141 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3142 -multilib-library-pic.
3143 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3144 condexec_si_media_operator, condexec_sf_add_operator and
3145 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3146 and condexec_sf_unary_operator.
3147 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3149 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3150 movsi_internal. Give them internal names. movsi_got has type
3152 (fdpic got splitters): Remove.
3153 (symGPREL2reg, symGPREL2reg_hilo): New.
3154 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3155 to -mlibrary-pic. Map -multilib-library-pic to it.
3156 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3158 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3159 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3160 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3161 (frv_cannot_force_const_mem): New function.
3162 (const_small_data_p, plus_small_data_p): Update comments on sdata
3164 (frv_override_options): Set flag_pie for FDPIC too.
3165 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3166 call-saved registers on FDPIC.
3167 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3168 don't force LR to be preserved.
3169 (frv_expand_prologue): Likewise.
3170 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3171 (frv_frame_pointer_required): Don't force it just because the
3172 FDPIC register is used.
3173 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3174 operand only if !condexec_p.
3175 (frv_legitimize_address): Return the FDPIC-legitimized address.
3176 Don't match small data here on FDPIC.
3177 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3178 symbols. Use TRUE/FALSE instead of 1/0.
3179 (frv_local_funcdesc_p): New.
3180 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3181 immediates when possible.
3182 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3183 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3185 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3186 12-bit immediates when possible.
3187 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3188 are not legitimate pic operands.
3189 (frv_in_small_data_p): Re-enable for FDPIC.
3190 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3191 (FRV_GLOBAL_P): Removed.
3192 * config/frv/frv.md: Add modes to CONSTs.
3194 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3195 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3196 (fdpic splittable operations): Match on flag_pic != 1.
3197 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3198 * config/frv/frv.c (frv_asm_out_constructor,
3199 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3201 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3202 * config/frv/frv.c (frv_assemble_integer): Reject complex
3203 expressions referencing function SYMBOL_REFs.
3204 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3205 (move_source_operand): Reject CONSTs that reference function
3206 SYMBOL_REFs on FDPIC.
3207 (frv_emit_movsi): If we get such a CONST, break it up.
3208 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3209 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3210 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3212 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3213 (frv_trampoline_size): Increase for FDPIC.
3214 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3215 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3216 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3217 Disable use of GOTOFF for now.
3218 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3219 Disable use of small data in FDPIC for now.
3220 (frv_asm_output_mi_thunk): Implement for FDPIC.
3221 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3222 * config/frv/frv.c (frv_asm_out_constructor): Use
3223 frv_assemble_integer for FDPIC pointers.
3224 (frv_asm_out_destructor): Likewise.
3225 * config/frv/frv.md (ldd): Fix order of operands. Use
3226 address_operand for input.
3227 2003-09-18 DJ Delorie <dj@redhat.com>
3228 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3229 (unspec_got_name): Correct typo.
3230 (frv_emit_movsi): Pre-expand splittable GOTs.
3231 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3232 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3233 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3234 * config/frv/t-frv: Add -mfdpic multilibs.
3235 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3236 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3237 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3238 flag_pic, default to 32-bit pics, require DWORD ops.
3239 (frv_override_options): Add W and Z constraints.
3240 (frv_expand_prologue): No pic prologue for -mfdpic.
3241 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3242 (frv_print_operand_memory_reference): Handle GOT constants.
3243 (frv_legitimate_address_p): Allow GOT constants.
3244 (frv_legitimize_address): Handle GOT addresses too.
3245 (frv_legitimate_fdpic_operand_p): New.
3246 (frv_legitimize_fdpic_address): New.
3247 (unspec_got_name): New.
3248 (frv_output_addr_const_extra): New.
3249 (frv_expand_fdpic_call): New.
3250 (frv_fdpic_fptr_operand): New.
3251 (gpr_or_int12_operand): Handle GOT operands.
3252 (int_2word_operand): Handle GOT operands.
3253 (fdpic_operand): New.
3254 (fdpic_splittable_got_operand): New.
3255 (fdpic_got12_operand): New.
3256 (frv_emit_movsi): Handle GOT operands.
3257 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3258 (frv_print_operand): Support 'g' code for GOT operands.
3259 * config/frv/frv-protos.h: Add prototypes as needed.
3260 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3261 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3262 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3263 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3264 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3265 R_FRV_GOTOFFLO): New.
3266 (movsi_high_got, movsi_lo_sum_got): New.
3267 (*movsi_pic): Don't use this splitter for -mfdpic.
3268 (addsi3): Allow GOT references also.
3269 (call, call_value): Handle -mfdpic separately.
3270 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3271 call_value_fdpicsi): New.
3272 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3273 symGOTOFF2reg_i): New.
3274 * config/frv/frv.h (MASK_FDPIC): New.
3275 (TARGET_FDPIC): New.
3276 (TARGET_SWITCHES): Add -mfdpic.
3277 (FDPIC_FPTR_REGNO): New.
3279 (OUR_FDPIC_REG): New.
3280 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3282 (REG_CLASS_NAMES): Likewise.
3283 (REG_CLASS_CONTENTS): Likewise.
3284 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3285 (EXTRA_CONSTRAINT): Add it here.
3286 (FRV_GLOBAL_P): New.
3287 (OUTPUT_ADDR_CONST_EXTRA): New.
3289 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3291 * config/sparc/sparc.h: Remove commented-out definitions of
3292 TARGET_EDOM and GEN_ERRNO_RTX.
3294 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3296 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3297 df_analyse with df_analyze.
3299 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3301 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3304 2004-02-23 James E Wilson <wilson@specifixinc.com>
3306 * calls.c (precompute_arguments): Update comment.
3308 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3310 * et-forest.c: Replace et_occurences with et_occurrences.
3312 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3314 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3317 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3319 * config/i386/i386.c: Rename pni to sse3.
3320 * config/i386/i386.h: Likewise.
3321 * config/i386/i386.md: Likewise.
3322 * config/i386/pmmintrin.h: Likewise.
3323 * doc/extend.texi: Likewise.
3324 * doc/invoke.texi: Likewise.
3326 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3327 Kazu Hirata <kazu@cs.umass.edu>
3329 Remove -fwritable-strings.
3330 * c-common.c (fix_string_type): Don't check
3331 flag_writable_strings.
3332 (fix_string_type): Likewise.
3333 * c-opts.c (set_std_c89): Don't initialize
3334 flag_writable_strings.
3335 (set_std_c99): Likewise.
3336 * common.opt (fwritable-strings): Remove.
3337 * flags.h: Remove the external declaration of
3338 flag_writable_strings.
3339 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3341 * toplev.c (flag_writable_strings): Remove.
3342 (f_options): Remove an entry for writable-strings.
3343 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3344 flag_writable_strings.
3345 (compare_constant) <STRING_CST>: Likewise.
3346 (build_constant_desc): Likewise.
3347 * config/darwin.c (machopic_select_section): Likewise.
3348 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3349 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3350 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3351 * config/mips/mips.c (mips_select_section): Likewise.
3352 (mips_encode_section_info): Likewise.
3353 * config/pa/pa.c (pa_select_section): Likewise.
3354 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3355 * config/v850/v850.c (v850_select_section): Likewise.
3356 * doc/invoke.texi (-fwritable-strings): Remove.
3357 (-fno-const-strings): Don't mention -fwritable-strings.
3358 * doc/trouble.texi: Don't mention -fwritable-strings.
3360 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3362 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3364 2004-02-23 Dale Johannesen <dalej@apple.com>
3366 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3367 (movdf_hardfloat64): Ditto.
3368 (movdf_softfloat64): Ditto.
3370 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3371 * config/rs6000/rs6000.c (function_arg): call to
3372 rs6000_mixed_function_arg for DFmode moved to allow
3373 normal DFmode incoming register assignment.
3375 2004-02-23 Dale Johannesen <dalej@apple.com>
3377 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3378 (movdf_hardfloat64): Ditto.
3380 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3382 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3383 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3386 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3389 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3390 to use DECL_P instead.
3392 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3393 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3395 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3397 * Makefile.in (opts.o): Depend on target.h.
3398 * opts.c (decode_options): Use targetm.default_short_enums
3399 instead of DEFAULT_SHORT_ENUMS.
3400 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3401 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3402 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3403 * target.h (gcc_target): Add default_short_enums.
3404 * config/cris/cris.h: Remove a comment about
3405 DEFAULT_SHORT_ENUMS.
3406 * config/ip2k/ip2k.h: Likewise.
3407 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3408 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3410 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3411 Falk Hueffner <falk@debian.org>
3414 * builtins.c (expand_builtin_va_arg): Emit an informative message
3415 if a trap is generated.
3416 * c-typeck.c (build_function_call): Likewise.
3418 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3420 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3422 * libgcov.c: Include sys/stat.h.
3423 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3424 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3425 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3426 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3428 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3430 * reorg.c: Remove comments about dead ports.
3432 2004-02-22 Christopher Faylor <cgf@redhat.com>
3434 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3435 extra host object file when targetting cygwin rather than generic
3438 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3440 Merge from tree-ssa:
3441 2003-11-20 Richard Henderson <rth@redhat.com>
3443 * tree-inline.c (insert_decl_map): New.
3444 (remap_decl, remap_type, remap_block, copy_body_r,
3445 initialize_inlined_parameters, declare_return_variable,
3446 remap_save_expr): Use it.
3448 * function.c (copy_body_r): Add mapping from id->ret_label to
3449 id->ret_label. Revert test for ret_label.
3451 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3453 * genoutput.c (process_template): Strip trailing whitespace in @
3454 templates and issue a warning if there was any.
3456 2004-02-21 Christopher Faylor <cgf@redhat.com>
3458 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3459 object file when targetting cygwin.
3460 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3461 overridden by top-level Makefile.
3463 2004-02-21 Roger Sayle <roger@eyesopen.com>
3465 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3466 the x87's load constant instructions when optimizing for size.
3468 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3470 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3471 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3472 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3473 * fold-const.c: Likewise.
3474 * simplify-rtx.c: Likewise.
3476 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3478 * combine.c (can_combine_p): Don't ignore SETs marked with
3479 REG_EH_REGION notes.
3480 (try_combine): When attemting to fix unrecognized insns, don't
3481 split a PARALLEL that contains the original i2.
3483 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3485 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3486 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3487 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3488 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3489 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3490 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3492 (__altivec_link_error_invalid_argument): Remove prototype; will use
3493 __builtin_altivec_compiletime_error("vec_*") instead.
3494 (vec_*): Fix/complete set of available operation overloads given the
3495 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3496 cv-correctness of pointer arguments; in C, always check for correct
3497 argument types before macro expansion.
3498 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3499 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3500 '-W[no-]altivec-long-deprecated' switches.
3501 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3502 '__vector', '__pixel' and '__bool' macros using
3503 '__attribute__((altivec(...)))' types.
3504 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3505 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3506 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3508 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3509 handling '-W[no-]altivec-long-deprecated'.
3510 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3511 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3512 altivec_expand_dst_builtin): Remove casts from integer literals.
3513 (altivec_expand_builtin): Likewise; handle expansion of new
3514 '__builtin_altivec_compiletime_error' function.
3515 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3516 types, and make them distinct from other vector types; register
3517 '__builtin_altivec_compiletime_error' function.
3518 (print_operand): For 'P', print a full target register name instead of
3520 (rs6000_attribute_table): Add "altivec" attribute.
3521 (rs6000_handle_altivec_attribute): New function.
3522 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3523 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3525 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3527 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3529 2004-02-20 James E Wilson <wilson@specifixinc.com>
3531 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3533 (shift_mix4left+2): Delete redundant pattern.
3535 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3537 * alias.c (OUTGOING_REGNO): Don't define the default.
3538 * builtins.c (OUTGOING_REGNO): Likewise.
3539 (INCOMING_REGNO): Likewise.
3540 (apply_args_register_offset): Always use OUTGOING_REGNO.
3541 * combine.c (OUTGOING_REGNO): Likewise.
3542 * sibcall.c (OUTGOING_REGNO): Likewise.
3543 * defaults.h (INCOMING_REGNO): Provide the default.
3544 (OUTGOING_REGNO): Likewise.
3546 2004-02-21 Jan Hubicka <jh@suse.cz>
3548 * params.def (max-peeled-insns, max-completely-peeled-insns,
3549 max-once-peeled-insns): Set to 400.
3551 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3554 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3555 are set for parameters before outputing debugging information.
3557 2004-02-20 Falk Hueffner <falk@debian.org>
3560 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3563 2004-02-20 Per Bothner <per@bothner.com>
3565 * input.h: Don't #include line-map.h. It may cause link problems
3566 with undefined linemap_line_start when line-map.h is included but
3567 line-map.o is not linked, as currently happens with gengtype on
3568 compilers that don't support inline.
3569 * toplev.c: So we do have to explicitly #include line-map.h here.
3571 2004-02-20 Richard Henderson <rth@redhat.com>
3573 * doc/invoke.texi: Add -Wvariadic-macros.
3575 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3577 * haifa-sched.c (sched_emit_insn): Remove.
3578 * sched-int.h: Remove the corresponding prototype.
3580 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3583 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3584 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3585 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3586 * config/cris/cris.h: Remove a comment about
3587 DEFAULT_SHORT_ENUMS.
3588 * config/ip2k/ip2k.h: Likewise.
3589 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3591 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3592 Tom Tromey <tromey@redhat.com>
3594 * doc/install.texi: Moved --disable-libgcj and
3595 --with-system-zlib documentation to new section for
3596 Java-specific options.
3597 Added explicit Cross-Compiler-Specific Options subheading.
3598 Added section for Java-specific options.
3600 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3602 * doc/install.texi (Building the Ada compiler): Remove
3605 2004-02-20 James E Wilson <wilson@specifixinc.com>
3607 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3609 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3611 * gcc.c (process_command): Allow translation of the copyright
3612 symbol but not the rest of the copyright message.
3613 * gcov.c (print_version): Likewise. Allow translation of the
3614 message about warranty.
3616 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3618 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3620 ("*andsi_clear"): Tweak constraints to not match postincrement.
3621 Adjust the predicate to exclude a volatile memory reference.
3622 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3623 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3625 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3627 * move-if-change: Remove.
3628 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3629 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3630 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3631 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3632 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3633 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3635 2004-02-19 James E Wilson <wilson@specifixinc.com>
3637 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3638 for operand2. Add condition that requires register_operand operand2
3641 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3642 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3644 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3645 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3647 2004-02-19 Richard Henderson <rth@redhat.com>
3649 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3650 * tree.c (build0, build1, build2, build3, build4): Split out from...
3651 (build): ... here. Call them.
3652 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3654 * convert.c (convert_to_integer): Remove extra build argument.
3655 * tree-inline.c (expand_call_inline): Likewise.
3657 2004-02-19 Richard Henderson <rth@redhat.com>
3659 * c-opts.c (warn_variadic_macros): New.
3660 (c_common_handle_option): Set it.
3661 (sanitize_cpp_opts): Copy it to cpp_opts.
3662 * c.opt (Wvariadic-macros): New.
3663 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3664 * cppinit.c (cpp_create_reader): Initialize it.
3665 * cppmacro.c (parse_params): Check it.
3667 2004-02-19 David Daney <ddaney@avtrex.com>
3669 PR preprocessor/14198
3670 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3671 builtin_assert ("machine=mips")
3673 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3675 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3676 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3677 * config/cris/cris.h: Remove a comment about
3678 DEFAULT_SHORT_ENUMS.
3679 * config/ip2k/ip2k.h: Likewise.
3680 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3682 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3684 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3685 when passing single SFmode quantities in general registers,
3686 put them in the high half.
3688 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3690 * doc/md.texi (Standard Names): Document additional dependency on
3693 * optabs.c (ftruncify): Remove.
3694 (expand_fix): Manually inline ftruncify above.
3695 (can_fix_p): Add FIXME note.
3697 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3699 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3700 spe_fixuns_truncsfsi2.
3702 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3705 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3707 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3708 * testsuite/gcc.dg/20040219-1.c: New test.
3710 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3712 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3713 "*subsf3_cconly"): Subtraction is not commutative.
3715 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3717 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3718 (sdbout_symbol): If called before sdbout_init, queue DECL for
3720 (sdbout_init): Set sdbout_initialized true, process decls
3721 queued earlier by sdbout_symbol.
3722 (sdbout_finish): Use size_t for index variable.
3724 2004-02-19 Jeff Law <law@redhat.com>
3726 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3727 for unordered comparison codes.
3729 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3731 * reload1.c (reload): Correct comment.
3732 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3733 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3734 register variables are not used by reload.
3736 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3739 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3740 constraints to not match postincrement. Adjust the predicate to
3741 exclude a volatile memory reference.
3743 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3745 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3747 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3749 * hooks.c (hook_void_tree_int): Remove.
3750 (hook_void_constcharptr): Likewise.
3751 (hook_int_void_0): Likewise.
3752 * hooks.h: Remove the prototypes for the above three
3754 * targhooks.c (hook_bool_machine_mode_true): Remove.
3755 * targhooks.h: Remove the prototype for
3756 hook_bool_machine_mode_true.
3758 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3760 * emit-rtl.c (subreg_realpart_p): Remove.
3761 (reorder_insns_with_line_notes): Likewise.
3762 (end_full_sequence): Likewise.
3763 * rtl.h: Remove the prototype for the above functions.
3765 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3768 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3769 config/iq2000/iq2000.h, config/m32r/m32r.h,
3770 config/pdp11/pdp11.h, config/sparc/sparc.h,
3771 config/xtensa/xtensa.h: Remove commented-out or useless
3772 definitions of CASE_VECTOR_PC_RELATIVE.
3774 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3776 * loop.c (all_sets_invariant_p): Remove.
3778 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3781 * config/sparc/sparc.h (NPARM_REGS): Delete.
3782 (BASE_RETURN_VALUE_REG): Likewise.
3783 (BASE_OUTGOING_VALUE_REG): Likewise.
3784 (BASE_PASSING_ARG_REG): Likewise.
3785 (BASE_INCOMING_ARG_REG): Likewise.
3786 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3787 TARGET_ARCH64, not TARGET_V9.
3788 (function_arg_slotno): Dispatch based on the mode class.
3789 Handle vector modes like floating-point modes.
3790 (function_arg_record_value_1): Handle vector types like
3791 floating-point types.
3792 (function_arg_record_value_2): Likewise.
3793 Calculate regno after mode transformation.
3794 (function_arg): Handle vector modes like floating-point modes.
3795 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3796 If ARCH64, do not recheck alignment.
3797 (function_arg_pass_by_reference): Reorder the conditions.
3798 (sparc_return_in_memory): Move after function_arg_padding.
3799 Implement calling conventions for vector modes.
3800 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3801 (function_value): Move scope of 'regbase'.
3802 Implement calling conventions for vector modes.
3803 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3804 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3805 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3806 the argument is passed by reference.
3807 (sparc_type_code): Handle vector types.
3809 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3811 * function.c (assign_parms): When building decl_rtl for
3812 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3814 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3816 * expr.c (is_aligning_offset): Check if we are aligning the
3817 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3820 2003-02-18 Matt Austern <austern@apple.com>
3822 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3823 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3824 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3825 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3827 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3829 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3831 * dwarf2out.c (loclabel_num): Move outside #ifdef
3832 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3833 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3835 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3836 Allocate memory with ggc_alloc. No need to copy anything.
3837 (ia64_hpux_file_end): Update to match.
3839 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3841 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3844 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3846 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3847 ("divmodtisi3"): Likewise.
3848 ("udivmoddi4", "udivmodtidi3"): Likewise.
3849 ("divmodsi4", "divmoddisi3"): Likewise.
3850 ("udivmodsi4", "udivmoddisi3"): Likewise.
3851 ("udivsi3", "umodsi3"): Likewise.
3853 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3855 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3856 placeholder insn when chunkifying the pool.
3858 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3860 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3861 generating PIC code.
3863 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3865 * config/h8300/h8300-protos.h: Add a prototype for
3866 h8300_expand_branch.
3867 * config/h8300/h8300.c (h8300_expand_branch): New.
3868 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3869 bgtu, beq, bne): Call h8300_expand_branch().
3871 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3873 * config/h8300/h8300-protos.h: Add prototypes for
3874 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3875 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3876 (h8300_hard_regno_mode_ok): Likewise.
3877 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3878 h8300_hard_regno_nregs().
3879 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3881 2004-02-18 Per Bothner <per@bothner.com>
3883 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3884 partly reverts my 2003-10-01 change, because we're back to logically
3885 including <command line> inside the main line.
3886 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3887 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3888 Fixes PR preprocessor/14103.
3890 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3891 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3892 (cpp_push_include): Don't need to increment pfile's line field.
3893 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3895 * c-ppoutput.c (print struct): New first_time field.
3896 (init_pp_output): Set print.first_time.
3897 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3898 which is set also for (say) <command line>. Clear print.first_time.
3900 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3901 does not match the code, so fix both.
3902 (should_stack_file): Inline include_pch_p function.
3903 (include_pch_p): Remove pointless function.
3905 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3907 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/h8300/h8300.md (four define_peephole2's): Use
3910 h8300_regs_ok_for_stm().
3912 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/h8300/h8300-protos.h: Update the prototype for
3916 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3918 * config/h8300/h8300.md: Update all callers.
3920 2004-02-18 Jan Hubicka <jh@suse.cz>
3922 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3924 (simplify_binary_operation): Deal with logicals on floats.
3926 * i386.md (SSE fabs splitters): Emit new patterns.
3927 (SSE cmov splitters): Likewise.
3928 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3929 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3931 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3932 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3934 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3938 (output_a_rotate): Tweak a comment.
3939 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3940 (*rotlhi3_1): Change to rotlhi3_1.
3941 (*rotlsi3_1): Change to rotlsi3_1.
3943 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3946 * arm.c (load_multiple_operation): Don't insist that the source reg
3947 of a post-increment component is the same as the destination.
3948 (store_multiple_operation): Likewise.
3950 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/h8300/h8300.md: Move movsf patterns into one section
3955 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3957 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3958 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3959 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3960 config/mips/linux64.h, config/pa/pa-64.h,
3961 config/rs6000/aix51.h, config/rs6000/aix52.h,
3962 config/rs6000/spe.md, config/sparc/linux.h,
3963 config/sparc/linux64.h: Update copyright.
3965 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3967 * config/h8300/h8300.md: Move push patterns into one
3968 section of the file.
3970 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3973 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3976 2004-02-18 Paul Brook <paul@codesourcery.com>
3978 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3980 2004-02-18 Paul Brook <paul@codesourcery.com>
3983 * dwarf2out.c (loc_descriptor_from_tree): Handle
3984 EXPR_WITH_FILE_LOCATION.
3986 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3988 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3989 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3990 trailing whitespace from instructions.
3992 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3994 * configure.ac: When generating auto-build.h, pass
3995 --enable-languages to the sub-configure.
3996 Put quotes around ${program_transform_name} when generating
3997 name of as, ld, nm, objdump.
3998 * configure: Regenerate.
4000 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4002 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4003 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4004 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4005 (s-preds, s-iov): Do not depend on move-if-change.
4007 2004-02-17 James E Wilson <wilson@specifixinc.com>
4009 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4010 (insert_save): Likewise.
4012 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4017 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4019 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4021 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4023 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4025 * config/h8300/h8300-protos.h: Update the prototype of
4027 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4029 * config/h8300/h8300.md: Update all callers.
4031 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4034 the last argument to "code" from "type".
4036 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4038 * config/h8300/h8300.c: Remove an extern declaration of
4039 rtx_equal_function_value_matters.
4041 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4043 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4045 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4046 (*iorqi3_1): Change to iorqi3_1.
4047 (*xorqi3_1): Change to xorqi3_1.
4049 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4051 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4054 2004-02-17 Jan Hubicka <jh@suse.cz>
4056 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4058 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4060 PR optimization/14119
4061 * combine.c (try_combine): When attemting to fix unrecognized insns,
4062 don't delete SETs marked with REG_EH_REGION notes.
4064 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4066 * combine.c (simplify_if_then_else): Do not replace
4067 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4070 2004-02017 Steven Bosscher <stevenb@suse.de>
4072 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4073 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4074 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4075 * ada/utils.c: Likewise.
4076 * cp/decl.c: Likewise.
4077 * f/com.c: Likewise.
4078 * java/class.c: Likewise.
4080 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/h8300/h8300.md: Fix comment typos.
4084 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4086 * config/mips/t-iris6gld: Renamed to ...
4087 * config/mips/t-irix-gld: ... this.
4088 * config.gcc (mips-sgi-irix6*): Reflect this
4089 (mips-sgi-irix5*): Use it with GNU ld.
4091 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4093 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4094 * config/mips/t-irix-gld: Reflect this.
4095 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4097 * config/mips/iris5gld.h: New file.
4098 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4099 Only use collect2 without gas.
4101 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4102 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4103 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4104 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4106 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4107 * config/mips/iris5.h: ... here.
4109 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4110 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4111 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4113 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4114 using irix_startfile_spec, irix_endfile_spec.
4116 2004-02-16 Gunther Nikl <gni@gecko.de>
4118 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4120 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4125 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4127 * cfghooks.c (split_edge): Speed up updating of dominators.
4129 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4132 * c-common.c (flag_abi_version): Remove.
4133 * c-common.h (flag_abi_version): Likewise.
4134 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4135 * c.opt (fabi-version): Remove.
4136 * calls.c (expand_call): Always pass a function type to
4137 struct_value_rtx. Use convert_memory_address.
4138 * common.opt (fabi-version): Add it.
4139 * flags.h (flag_abi_version): Likewise.
4140 (abi_version_at_least): New macro.
4141 * opts.c (common_handle_option): Add OPT_fabi_version.
4142 * toplev.c (flag_abi_version): Define it.
4143 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4145 (ia64_output_mi_thunk): Use it.
4146 (ia64_struct_value_rtx): Likewise.
4148 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4151 Don't generate insns by hand.
4153 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4156 * doc/invoke.texi (fabi-version): The default is 2 now.
4158 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4160 * loop-iv.c: New file.
4161 * Makefile.in (loop-iv.o): New.
4162 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4163 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4164 num_loop_branches): New functions.
4165 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4166 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4167 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4168 get_simple_loop_desc, free_simple_loop_desc): Declare.
4169 (simple_loop_desc): New inline function.
4170 (struct rtx_iv, struct niter_desc): New.
4171 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4172 * expr.c (force_operand): Handle subregs of expressions created by
4174 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4175 parts of the initialization to toplev.c
4176 * loop-unroll.c (loop_exit_at_end_p): New.
4177 (unroll_and_peel_loops): Call iv_analysis_done.
4178 (decide_peel_once_rolling, decide_peel_completely,
4179 decide_unroll_stupid, decide_unroll_constant_iterations,
4180 decide_unroll_runtime_iterations, decide_peel_simple,
4181 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4182 unroll_loop_runtime_iterations): Use new simple loop analysis.
4183 * loop-unswitch.c (compare_and_jump_seq): New.
4184 (may_unswitch_on_p): Renamed to ...
4185 (may_unswitch_on): Use new iv analysis.
4186 (reversed_condition): Export.
4187 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4188 * predict.c (estimate_probability): Use new simple loop analysis.
4189 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4190 canon_condition, simplify_using_condition): Declare.
4191 * stor-layout.c (get_mode_bounds): New.
4192 * toplev.c (rest_of_handle_loop2): Some parts of
4193 initialization/finalization moved here from loop-init.c.
4195 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4199 (CALL_USED_REGISTERS): Likewise.
4200 (REG_ALLOC_ORDER): Likewise.
4201 (REG_CLASS) <GENERAL_REGS>: Likewise.
4203 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4205 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4206 in associative operators.
4207 * rtlanal.c (commutative_operand_precedence): Create some new
4208 variables. Prefer a commutative operand on the left, then
4209 binary expressions, then NEG and NOT.
4211 2004-02-16 Matthias Klose <doko@debian.org>
4213 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4214 in terms of SHLIB_SOVERSION.
4215 * config/m68k/t-slibgcc-elf-ver: New file.
4216 * config/pa/t-slibgcc-elf-ver: New file.
4217 * config.gcc (m68k-linux, parisc-linux): Use them when not
4218 sjlj exceptions are not configured.
4220 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4222 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4224 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4226 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4228 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4230 * doc/sourcebuild.texi: Mention backends.html.
4232 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4234 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4235 line-map.c, line-map.h, var-tracking.c: Fix comment
4238 2004-02-16 Richard Henderson <rth@redhat.com>
4240 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4242 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4244 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/h8300/h8300.md: Remove unnecessary parallels from
4247 all define_insn and define_split patterns.
4249 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4254 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4256 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4259 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4261 * config/ia64/ia64.c, config/mips/mips.c,
4262 config/mmix/mmix-modes.def: Fix comment typos.
4264 2004-02-15 Roger Sayle <roger@eyesopen.com>
4266 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4267 (get_directive_line): Remove unused function prototype.
4269 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4271 * tree-inline.c (copy_body_r): Do not replace ret_label.
4273 2004-02-14 Jan Hubicka <jh@suse.cz>
4275 * i386.c (x86_four_jump_limit): New variable.
4276 (k8_avoid_jump_misspredicts): Rename to ...
4277 (ix86_avoid_jump_misspredicts): .. this one.
4278 (ix86_pad_returns): Break out from ...
4279 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4281 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4283 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4285 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4288 2004-02-14 Per Bothner <per@bothner.com>
4290 * fix-header.c (line_table): Move local variable in main to global.
4291 * scan.h (line_table): Use it.
4292 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4293 line (recently renamed to src_loc) before calling recognized_function.
4295 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4297 * Makefile.in: Fix comment typos.
4299 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4301 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4302 for start_value when it is directly moved into reg, and factorize
4303 the retrieval of GET_MODE (reg).
4305 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4308 (mips_load_got_global): Delete.
4309 (mips_gotoff_page): Declare.
4310 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4311 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4312 UNSPEC_LOAD_GOT pattern rather than a MEM.
4313 (*load_got[sd]i): New patterns.
4314 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4315 (mips_load_got_page, mips_load_got_global): Delete.
4316 (mips_gotoff_page): New function.
4317 (override_options): Don't initialize mips_got_alias_set.
4319 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4321 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4322 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4323 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4324 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4325 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4326 * config/mips/mips.c: Fix some overly-long lines.
4327 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4328 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4330 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4332 * configure.ac: Search for as, ld below libexec/gcc.
4333 * configure: Regenerate.
4335 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4337 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4338 __builtin_arm_setwcx ().
4339 * config/arm/arm.c (arm_expand_builtin): Generate operands
4340 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4342 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4344 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4345 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4346 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4347 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4348 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4349 (_mm_mulhi_pu16): Likewise.
4351 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4353 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4354 DECL_NAME != 0 before dereferencing.
4356 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4358 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4359 (s390_output_addr_const_extra): Declare.
4360 (s390_output_pool_entry): Remove FILE * argument.
4361 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4362 (s390_output_addr_const_extra): New function.
4363 (print_operand_address): Call output_addr_const instead of
4364 s390_output_symbolic_const.
4365 (print_operand): Likewise.
4366 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4367 Remove FILE * argument.
4368 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4369 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4372 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4374 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4375 (struct edge, struct vertex, struct graph): New.
4376 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4377 free_graph): New functions.
4379 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4381 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4382 Use ".set macro" to avoid warnings about multi-instruction
4383 macros, since they're intentional.
4385 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4387 * config/darwin.h: Add include guards. Remove old, now incorrect,
4388 comment about STANDARD_EXEC_PREFIX.
4390 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4391 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4392 for installing .1 manpages. Add rules for installing cpp
4393 and gcov manpages under their installed names.
4395 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4397 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4398 host, but try LD_FOR_TARGET first.
4399 * configure: Rebuilt.
4401 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4403 * dbxout.c: Move declaration of dbxout_type_decl outside
4404 #ifdef DBX_DEBUGGING_INFO.
4405 * c-parse.in: Don't give the asmdef production a type.
4407 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4409 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4410 (debug_nothing_tree_int): Prototype.
4411 (dwarf_debug_hooks): Delete, unused.
4412 * debug.c (do_nothing_debug_hooks): Update.
4413 (debug_nothing_tree_int): New function.
4414 * langhooks.h (struct lang_hooks_for_decls):
4415 Remove builtin_type_decls field.
4416 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4417 (LANG_HOOKS_DECLS): Update.
4418 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4419 Use debug_hooks->type_decl.
4420 * dbxout.c (preinit_symbols): New static.
4421 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4422 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4423 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4424 for symbols to output.
4425 (dbxout_type_decl): New function.
4426 (dbxout_symbol): If called before dbxout_init has run, queue
4427 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4428 to TYPE_DECLs before emitting them.
4429 * xcoffout.c (assign_type_number): Delete.
4430 (xcoff_type_numbers): New static table.
4431 (xcoff_assign_fundamental_type_number): New function.
4432 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4433 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4434 * sdbout.c: Include varray.h.
4435 (deferred_global_decls): New static.
4436 (sdb_debug_hooks): Update.
4437 (sdbout_global_decl): If we can't emit something right now,
4438 remember it in deferred_global_decls.
4439 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4440 (sdbout_init): Initialize deferred_global_decls.
4441 * Makefile.in: Update dependencies of sdbout.o.
4442 * dwarf2out.c (dwarf2out_type_decl): New function.
4443 (dwarf2_debug_hooks): Update.
4444 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4445 * c-decl.c (getdecls): Just return 0.
4446 (check_for_loop_decls): Don't use getdecls.
4447 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4448 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4450 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/s390/s390.c (s390_sched_reorder2): Remove.
4453 (TARGET_SCHED_REORDER2): Do not redefine.
4455 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4457 * c-parse.in (maybe_type_qual): Delete.
4458 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4459 (asm_argument): New grammar rules.
4460 (extdef_1): Use asmdef.
4461 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4462 (xexpr): Move up with other expression rules.
4463 (stmt): Use asm_stmt.
4465 * c-typeck.c (build_asm_expr): New function - body mostly
4466 pulled from build_asm_stmt.
4467 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4468 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4470 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4474 (mips_declare_object): Make variadic.
4475 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4476 mips_output_aligned_decl_common.
4477 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4478 (mips_declare_object): Make variadic.
4480 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4482 * function.c (update_epilogue_consts): Teach about binary operations.
4484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4485 previous MEM_VOLATILE in REF.
4486 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4487 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4489 2004-02-12 Gunther Nikl <gni@gecko.de>
4491 * config.gcc: Restore support for m68k-openbsd.
4493 2004-02-12 Jan Hubicka <jh@suse.cz>
4495 * tree-optimize.c (tree_rest_of_compilation): Do not release
4498 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4500 * doc/install.texi: Fix the spelling of "explicitly".
4502 2004-02-11 Eric Christopher <echristo@redhat.com>
4504 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4505 duplicate argument structure of cpp_interpret_string.
4506 * cpphash.h: Move prototype...
4508 * cpplib.c: Fix calls to match new function signature.
4510 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4513 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4514 constant expressions at all outside C99 mode if pedantic.
4516 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4518 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4519 (log10_optab, log2_optab): Define corresponding macros.
4520 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4521 * genopinit.c (optabs): Implement log10_optab and log2_optab
4522 using log10?f2 and log2?f2 patterns.
4523 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4524 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4525 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4526 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4528 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4529 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4530 log2, log2f and log2l built-ins as inline x87 intrinsics.
4532 2004-02-11 Richard Henderson <rth@redhat.com>
4535 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4536 dead insn after reload.
4538 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4540 * tree.h (frame_base_decl): Add GTY marker.
4541 * var-tracking.c (frame_base_decl): Likewise.
4543 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4545 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4547 (add_location_or_const_value_attribute): Use text_section_label,
4548 not TEXT_SECTION_NAME.
4550 2004-02-11 Per Bothner <per@bothner.com>
4552 Represent column numbers using line-map's source_location.
4553 The "next available source_location" is now managed internally by
4554 line-maps.c rather than by clients.
4555 * line-map.h (struct line_map): New field column_bits.
4556 <from_line>: Rename field to start_location.
4557 (struct line_maps): New fields highest_location and max_column_hint.
4558 (linemap_check_files_exited): New declaration.
4559 (linemap_line_start): New declaration.
4560 (linemap_add): Remove from_line parameter; use highest_location field.
4561 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4562 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4563 (CURRENT_LINE_MAP): Remove macro.
4564 (linemap_position_for_column): New inline function.
4565 * line-map.c (linemap_init): Clear new fields.
4566 (linemap_check_files_exited): New function, extracted from ...
4567 (linemap_free): Use linemap_check_files_exited.
4568 (linemap_add): Remove from_line parameter. Various updates.
4569 (linemap_line_start): New function.
4570 (linemap_lookeup): Update for new field names.
4571 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4572 linemap_position_for_column may unpredictably change the current map,
4573 it is cleaner and simpler for us to not cache it in cpp_reader.
4574 (struct cpp_buffer): New sysp field.
4575 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4576 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4577 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4578 current map using linemap_lookup.
4579 (do_linemarker): Also set buffer's sysp field.
4580 (destringize_and_run): No longer need to decrement current line.
4581 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4582 (search_path_head, open_file_failed): Use buffer's sysp.
4583 (cpp_make_system_header): Get current map using linemap_lookup.
4584 Also set buffer's sysp flag.
4585 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4586 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4587 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4588 (struct cpp_reader): ... and adding saved_line_base field.
4589 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4590 Update accordingly. Don't adjust line.
4591 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4592 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4593 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4594 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4595 * cpplex.c (_cpp_lex_direct): Likewise.
4596 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4597 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4598 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4599 Remove col field as it is now subsumed by src_loc.
4600 * cpperror.c: Update various field, parameter, and macro names.
4601 (print_location): If col==0, try SOURCE_COLUMN of line.
4602 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4603 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4604 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4605 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4606 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4607 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4608 (_cpp_lex_direct): Use linemap_position_for_column.
4609 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4610 parameter. Instead get it from the line_table global. Adjust callers.
4611 (print): Remove map field. Replace line field to src_line.
4612 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4613 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4614 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4615 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4616 * cpptrad.c (copy_comment): Rename variable.
4617 * c-lex.c (map): Remove static variable, for same reason we removed
4618 cpp_reader's map field.
4619 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4620 to call linemap_lookup.
4621 (cb_line_change): Token's line field replaced by src_loc.
4622 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4625 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4628 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4630 * config/rs6000/altivec.md (*movv4si_internal): At least one
4631 operand must be register_operand.
4632 (*movv8hi_internal1): Likewise.
4633 (*movv16qi_internal1): Likewise.
4634 (*movv4sf_internal1): Likewise.
4636 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4638 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4640 (movv4hi_internal): Same.
4641 (movv2sf_internal): Same.
4642 (movv1di_internal): Same.
4644 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4646 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4647 TARGET_OLDABI consistently.
4648 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4649 mips_va_arg,override_options,compute_frame_size,
4650 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4651 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4652 and TARGET_OLDABI consistently.
4653 * config/mips/mips.md (exception_receiver): Likewise.
4654 * config/mips/linux64.h: Likewise.
4656 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4658 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4659 Set AltiVec ABI and vrsave as default for ppc64 linux.
4660 (init_cumulative_args): Post error, if try to return
4661 value in AltiVec register without enable AltiVec.
4662 (function_arg_advance): Ditto for passing arguments.
4664 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4666 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4667 a label before updating its usage count.
4669 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4671 * doc/install.texi: Remove extra cd.
4673 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4675 * c-common.c (vector_size_helper): Remove; call
4676 reconstruct_complex_type() instead.
4677 * tree.c (reconstruct_complex_type): New function
4678 (formerly vector_size_helper() in c-common.c).
4679 (make_vector): Make externally visible.
4680 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4682 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/h8300/h8300-protos.h: Add a prototype for
4685 h8300_regs_ok_for_stm.
4686 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4687 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4688 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4689 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4690 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4691 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4692 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4693 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4694 h8300_regs_ok_for_stm().
4696 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4699 * real.c (real_from_string): Look for 'X' as well as 'x' in
4702 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/h8300/h8300.md: Remove an incorrect comment about
4705 peephole2. Add comments.
4707 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4710 * emit-rtl.c (set_decl_incoming_rtl): New.
4711 * tree.h (set_decl_incoming_rtl): New.
4712 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4714 * ada/misc.c (adjust_decl_rtl): Likewise.
4716 2004-02-10 Per Bothner <per@bothner.com>
4718 * c-opts.c (c_common_post_options): Don't emit working directory
4719 in cpp output if -P was specified.
4721 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4724 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4725 negate_expr back to the original type.
4727 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4729 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4732 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4734 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4735 gen_lowpart_SUBREG): Move under the file in which they
4736 are actually declared.
4738 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4740 * doc/sourcebuild.texi: Add libada documentation.
4742 * doc/install.texi: Update documentation on Ada build, now
4743 that the GNAT lib and tools are built automatically.
4745 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4750 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4752 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4753 boundaries outside build_component_ref() call (a macro in ObjC++).
4755 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4757 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4758 (init_cumulative_args): Likewise.
4759 (a7_overlap_mentioned_p): Delete prototype.
4760 * config/xtensa/xtensa.c (struct machine_function): Replace
4761 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4762 Add set_frame_ptr_insn field.
4763 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4764 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4765 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4766 at the function entry and replace the operand with the pseudo.
4767 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4768 argument and record this flag in CUMULATIVE_ARGS.
4769 (function_arg): Remove result_mode and special-case code to handle
4770 arguments in a7. Instead, set need_a7_copy flag when there is an
4771 incoming argument in a7.
4772 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4773 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4774 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4775 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4777 (a7_overlap_mentioned_p): Delete.
4778 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4779 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4780 arguments to init_cumulative_args and pass "incoming" flag instead.
4781 (BLOCK_REG_PADDING): Delete.
4782 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4783 checks for reload_in_progress and reload_completed. Update calls to
4784 xtensa_copy_incoming_a7.
4785 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4786 to call xtensa_copy_incoming_a7.
4788 2004-02-09 DJ Delorie <dj@redhat.com>
4790 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4791 longer modify standard_exec_prefix, standard_bindir_prefix, or
4792 standard_startfile_prefix.
4794 2004-02-09 James E Wilson <wilson@specifixinc.com>
4797 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4798 to expand_expr_real call, and pass in alt_rtl as last argument.
4801 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4802 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4803 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4804 * except.c (expand_builtin_extend_pointer): New.
4805 * except.h (expand_builtin_extend_pointer): Declare.
4807 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4809 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4810 unaligned loads and stores.
4812 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4814 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4815 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4817 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4818 * config/mips/iris5.h: ... here.
4819 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4821 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4822 * config/mips/iris5.h: ... here.
4824 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4826 * configure.ac: Remove default executable files before AC_PROG_CC.
4827 * configure: Regenerate.
4829 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4833 print a operand other than a register.
4835 2004-02-09 Roger Sayle <roger@eyesopen.com>
4837 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4838 tree code rather than call fold_convert, which doesn't specify a
4839 default floating point to integer conversion.
4841 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4843 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4844 code to support SGS assembler. Reformat adjacent code where possible.
4845 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4847 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4849 * config/m68k/linux.h, config/m68k/m68k.c,
4850 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4851 macros and asm_printf() format strings.
4852 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4853 * config/m68k/linux.h: Update copyright.
4854 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4856 2004-02-08 Andreas Schwab <schwab@suse.de>
4857 Bernardo Innocenti <bernie@develer.com>
4859 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4861 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4862 frame pointer register, overridable by OS targets.
4863 * (M68K_REGNAME): Macro to obtain register name for asm output,
4864 eventually replacing %a6 with M68K_FP_REG_NAME.
4865 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4866 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4867 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4868 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4869 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4871 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4873 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4874 hook_rtx_tree_int_null.
4875 * targhooks.c (default_struct_value_rtx): Remove.
4876 * targhooks.h: Remove the prototype for
4877 default_struct_value_rtx.
4878 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4879 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4880 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4881 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4882 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4883 config/rs6000/rs6000.c, config/s390/s390.c,
4884 config/stormy16/stormy16.c, config/v850/v850.c,
4885 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4886 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4888 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4890 * README.Portability: Change "ISO C89" to "ISO C90".
4891 * c-parse.in (primary, initelt): Likewise.
4893 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4895 * real.c (encode_ibm_extended): Normalize the input value before
4896 converting it to a double. Handle the case where a normal value
4899 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4901 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4903 * cse.c (preferrable): Change to preferable. Update all of its
4905 * genautomata.c (ainsn): Change
4906 first_ainsn_with_given_equialence_num to
4907 first_ainsn_with_given_equivalence_num. Update all of its
4910 2004-02-08 Jan Hubicka <jh@suse.cz>
4912 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4914 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4916 * function.c (assign_parms): Fix formatting.
4918 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4920 * default.h (PROMOTE_PROTOTYPES): Remove.
4921 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4922 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4923 EXPAND_BUILTIN_SAVEREGS): Poison.
4924 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4925 hook_bool_tree_false.
4926 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4927 * target.h: Replace SETUP_INCOMING_VARARGS with
4928 targetm.calls.setup_incoming_varargs().
4929 * targhooks.c (default_promote_function_return): Remove.
4930 (default_promote_prototypes): Likewise.
4931 (default_struct_value_rtx): Always abort().
4932 (default_expand_builtin_saveregs): Always print an error
4934 (default_setup_incoming_varargs): Do nothing.
4935 (default_pretend_outgoing_varargs_named): Don't depend on
4936 SETUP_INCOMING_VARARGS.
4937 * targhooks.h: Remove the prototype for
4938 default_promote_function_return and
4939 default_promote_prototypes.
4941 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4943 * system.h (SHARED_SECTION_ASM_OP): Poison.
4944 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4945 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4947 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4950 * c-decl.c (diagnose_mismatched_decls): Only give special
4951 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4953 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4954 DECL_FUNCTION_CODE when defining a built-in function.
4955 Don't update DECL_ESTIMATED_INSNS.
4956 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4958 * tree.h: Delete DECL_ESTIMATED_INSNS.
4959 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4960 (expand_call_inline, optimize_inline_calls): Don't update
4961 DECL_ESTIMATED_INSNS nor inlined_insns.
4962 * cgraphunit.c (cgraph_analyze_function): Don't update
4963 DECL_ESTIMATED_INSNS.
4965 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4967 * c-common.c (shadow_warning): Delete.
4968 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4969 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4970 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4971 * c-parse.in (free_parser_stacks): Delete.
4973 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4975 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4976 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4977 Use the top level mkinstalldirs, not the one in the gcc subdir.
4978 * mkinstalldirs: Remove (from the gcc subdir).
4980 2004-02-07 Roger Sayle <roger@eyesopen.com>
4983 * fold-const.c (fold_convert): New function to provide type
4984 conversion to the middle-end without using convert.
4985 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4986 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4987 invert_truthvalue, optimize_bit_field_compare, range_binop,
4988 decode_field_reference, make_range, build_range_check, unextend,
4989 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4990 fold_binary_op_with_conditional_arg, fold_inf_compare,
4991 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4992 convert with calls to fold_convert.
4994 2004-02-07 Jan Hubicka <jh@suse.cz>
4996 * genrecog.c (find_operand): add extra argument stop.
4997 (validate_pattern): Verify that mach_dup is duplicating operand
4998 defined lexically earlier.
5000 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5002 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5003 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5004 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5005 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5006 config/ia64/ia64.h, config/ip2k/ip2k.h,
5007 config/iq2000/iq2000.h, config/mips/iris5.h,
5008 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5009 config/rs6000/aix51.h, config/rs6000/aix52.h,
5010 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5011 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5012 config/sparc/linux.h, config/sparc/linux64.h,
5013 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5014 config/xtensa/xtensa.h: Remove the definitions of
5015 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5016 MAX_WCHAR_TYPE_SIZE.
5017 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5018 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5020 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5023 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5026 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5028 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5029 #ifdef ENABLE_CHECKING and #endif.
5031 2004-02-07 Roger Sayle <roger@eyesopen.com>
5033 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5034 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5035 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5036 integer types and floating point with unsafe_math_optimizations.
5037 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5038 Optimize A - B as A + (-B), if B is easily negated.
5040 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5042 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5043 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5044 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5045 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5048 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5050 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5052 2004-02-06 James E Wilson <wilson@specifixinc.com>
5054 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5055 glibc 2.3 or better.
5057 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5059 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5060 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5062 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5064 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5065 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5066 (SHLIB_MKMAP_OPTS): Delete.
5067 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5068 (bispecs): Add rule.
5069 * config/rs6000/libgcc-ppc64.ver: New file.
5070 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5071 (__floatdidf, __floatdisf): Optimize multiply.
5072 (__fixunstfdi): New function.
5073 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5074 real and imag parts larger than one register.
5075 (function_arg): Correct type of reg used when fp arg split partially
5077 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5078 and __MACH__ or __powerpc64__.
5080 2004-02-06 Roger Sayle <roger@eyesopen.com>
5081 Ulrich Weigand <uweigand@de.ibm.com>
5083 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5084 of gen_highpart or gen_lowpart when the floating point format is
5085 wider than the result mode.
5087 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5089 * dwarf2out.c (loclabel_num): Move into #ifdef
5090 DWARF2_DEBUGGING_INFO.
5092 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5094 * objc/objc-act.c (build_super_template) the 'class' field of
5095 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5096 (get_super_receiver): Likewise.
5098 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5100 * reload1.c (check_eliminable_occurrences): Optimize the reset
5102 (eliminate_regs_in_insn): Likewise.
5104 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5105 Josef Zlomek <zlomekj@suse.cz>
5107 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5108 at the beginning of function, call dwarf2out_var_location for
5109 NOTE_INSN_VAR_LOCATION note.
5110 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5111 decl_loc_table): New.
5112 (lookup_decl_loc): New function.
5113 (add_var_loc_to_decl): New function.
5114 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5115 only if can_use_fbreg.
5116 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5118 (loc_descriptor): Likewise. Process VAR_LOCATION.
5119 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5120 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5121 can_use_fbreg == true.
5122 (add_location_or_const_value_attribute): Added parameter enum
5123 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5124 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5125 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5126 with attr == DW_AT_location.
5127 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5128 if frame_base_decl is defined and has a location list.
5129 (gen_variable_die): Call add_location_or_const_value_attribute with
5130 attr == DW_AT_location.
5131 (dwarf2out_var_location): New function.
5132 (dwarf2out_begin_function): New function.
5133 (dwarf2out_init): Create decl_loc_table.
5135 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5137 * loop.c (force_movables): Transitively increase the priorities of
5138 all insns forces by an insn, not just the first one.
5140 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5141 Daniel Berlin <dberlin@dberlin.org>
5143 Josef Zlomek <zlomekj@suse.cz>
5144 * Makefile.in (var-tracking.o): New.
5145 * common.opt (fvar-tracking): New.
5146 * flags.h (flag_var_tracking): New.
5147 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5148 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5149 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5150 * rtl.c (note_insn_name): Likewise.
5151 * rtl.def (VAR_LOCATION): New.
5152 * rtl.h (NOTE_VAR_LOCATION): New.
5153 (NOTE_VAR_LOCATION_DECL): New.
5154 (NOTE_VAR_LOCATION_LOC): New.
5155 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5156 (variable_tracking_main): New exported function.
5157 * timevar.def (TV_VAR_TRACKING): New.
5158 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5159 (dump_file): "vartrack" was added (-dV).
5160 (flag_var_tracking): New.
5161 (f_options): "var-tracking" was added.
5162 (rest_of_handle_variable_tracking): New function.
5163 (rest_of_compilation): Run variable tracking.
5164 (process_options): If user has not specified flag_var_tracking set it
5165 according to optimize, debug_info_level and debug_hooks.
5166 * tree.h (frame_base_decl): New.
5167 * var-tracking.c: New file.
5168 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5169 (ia64_override_options): Set flags to run variable tracking in machine
5170 dependent reorg instead of toplev.c.
5171 (ia64_reorg): Run variable tracking if wanted.
5172 * doc/invoke.texi: Mention variable tracking in -dV,
5173 add and -fvar-tracking.
5174 * doc/passes.texi: Added variable tracking pass.
5176 Daniel Berlin <dberlin@dberlin.org>
5177 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5178 * dbxout.c (dbx_debug_hooks): Likewise.
5179 (xcoff_debug): Likewise.
5180 * debug.c (do_nothing_debug_hooks): Likewise.
5181 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5182 * dwarfout.c (dwarf_debug_hooks): Likewise.
5183 * sdbout.c (sdb_debug_hooks): Likewise.
5184 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5185 * final.c (final_scan_insn): Call var_location debug hook for each
5186 NOTE_INSN_VAR_LOCATION.
5188 2004-02-06 Jan Hubicka <jh@suse.cz>
5190 * flow.c (update_life_info): Allocate reg_deaths when called from
5192 (attempt_auto_inc): Update life ranges accordingly.
5194 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5197 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5199 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5201 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5203 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5205 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5206 a separate line info table in use.
5207 Use the correct size for terminators.
5208 (output_die): Use offset, not delta.
5210 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5212 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5214 2004-02-06 Jan Hubicka <jh@suse.cz>
5216 * recog.c (split_all_insns): Do not update reg info.
5217 * regrename.c (regrename_optimize): Likewise.
5218 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5219 * flow.c (struct propagate_block_info): Add insn_num field.
5220 (reg_deaths): New array.
5221 (life_analysis): Free reg_deaths info.
5222 (allocate_reg_life_data): Allocate reg_deaths array.
5223 (propagate_one_insn): Use new array.
5224 (init_propagate_block): Initialize it.
5225 (free_propagate_block_info): Finish compuation of
5227 (attempt_auto_inc): Sanity check that REG_INFO is not
5228 computed at same time.
5229 (mark_used_regs): Update new array.
5231 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5234 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5236 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5237 *extendqisi2_short_displ.
5239 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5241 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5242 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5243 (emit_library_call_value_1): Likewise pass nargs.
5244 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5245 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5246 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5247 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5248 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5250 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5251 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5252 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5253 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5254 INIT_CUMULATIVE_ARGS.
5255 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5256 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5257 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5258 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5259 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5260 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5261 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5262 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5263 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5264 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5265 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5266 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5268 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5270 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5273 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5275 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5276 note containing (plus (reg) (const_int)), where reg is an
5277 eliminable reg, then perform the register elimination without
5278 depending on eliminate_regs().
5280 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5282 * config/arc/arc.c (arc_return_in_memory): Check the return
5283 value of int_size_in_bytes against -1. Don't check
5285 * config/avr/avr.c (avr_return_in_memory): Check the return
5286 value of int_size_in_bytes against -1.
5287 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5288 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5290 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5291 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5294 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5296 * config/frv/frv-protos.h: Remove the prototype for
5297 frv_setup_incoming_varargs.
5298 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5299 (frv_setup_incoming_varargs): Make it static.
5300 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5302 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/fr30/fr30-protos.h: Remove the prototype for
5305 fr30_setup_incoming_varargs.
5306 Update the prototypes for fr30_num_arg_regs and
5307 fr30_function_arg_partial_nregs.
5308 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5309 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5310 (fr30_setup_incoming_varargs): Make it static.
5311 Add argument second_time. Don't do anything when second_time
5313 (fr30_num_arg_regs): Change the type of the first argument to
5315 (fr30_function_arg_partial_nregs): Change the type of the
5316 second argument to enum machine_mode.
5317 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5318 (SETUP_INCOMING_VARARGS): Remove.
5320 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5322 * config/arc/arc-protos.h: Remove the prototype for
5323 arc_setup_incoming_varargs.
5324 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5325 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5326 (arc_setup_incoming_varargs): Make it static.
5327 (arc_external_libcall): Likewise.
5328 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5329 Remove the commented-out definition of
5330 ASM_OUTPUT_EXTERNAL_LIBCALL.
5332 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5334 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5335 to $$(slibdir) in the installation commands.
5337 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5339 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5340 with inner_regno, not regno.
5341 * rtlanal.c (refers_to_regno_p): Same.
5343 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5345 * config.gcc: Remove i370 support.
5347 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5349 * doc/install.texi: Update automake and autoconf version
5350 requirements. Note where to find gcj automake version.
5352 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5354 * Makefile.in (generate-manpages): Move dependencies to ...
5356 * doc/makefile.texi: Document new targets.
5357 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5359 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5362 Makefile.in (srcextra): Add a level of indirection to ...
5363 (gcc.srcextra): ... here.
5364 (po-generated): Delete.
5365 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5367 (start.encap): Remove superfluous lang.srcextra dependency.
5368 objc/Make-lang.in (po-generated): Delete.
5370 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5372 * config/ia64/ia64.c (REG_GP): Remove.
5374 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5376 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5378 2004-02-05 Devang Patel <dpatel@apple.com>
5380 * dwarf2out.c (force_type_die): Look up input type itself
5381 instead of root_type() of type.
5383 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5385 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5386 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5387 pre-reload splitters are transformed to post-reload
5388 define_insn_and_split patterns.
5389 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5391 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5393 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5394 TARGET_PROMOTE_PROTOTYPES.
5396 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5400 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5402 * c-typeck.c (constructor_asmspec): Delete.
5403 (struct initializer_stack): Delete field 'asmspec'.
5404 (start_init): Delete saving of asmspec.
5405 (finish_init): Don't update constructor_asmspec.
5406 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5407 * stmt.c (expand_asm): Duplicate strings from tree.
5408 (expand_asm_operands): Likewise.
5409 * tree.c (tree_size): Update computation of size of STRING_CST.
5410 (make_node): Don't make STRING_CST nodes.
5411 (build_string): Allocate string with tree node.
5412 * tree.def (STRING_CST): Update comment.
5413 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5414 (tree_string): Place contents of string in tree node.
5415 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5418 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5420 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5423 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5425 * config/rs6000/altivec.md (*movv4si_internal): At least one
5426 operand must be altivec_register_operand.
5427 (*movv8hi_internal1): Likewise.
5428 (*movv16qi_internal1): Likewise.
5429 (*movv4sf_internal1): Likewise.
5431 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5433 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5434 * configure: Regenerate.
5436 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5438 * doc/install.texi: Update description of --gxx-include-dir to
5439 give correct default value.
5441 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5443 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5446 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5448 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5451 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5453 * emit-rtl.c: Update the comment about the file.
5455 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5457 * sourcebuild.texi (Test Idioms): Update testcase naming
5460 2004-02-04 Per Bothner <per@bothner.com>
5462 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5463 * c-ppoutput.c (pp_dir_change): New function.
5464 * c-common.h (pp_dir_change): New declaration.
5465 * cpplib.h (struct cpp_options): Remove working_directory field.
5466 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5467 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5468 Don't handle -fworking_directory here, but in c_common_post_options.
5469 (read_original_directory): Don't back up when done.
5470 Don't clear no-longer used working_directory flag.
5471 * cpplib.h: Update declarations to match.
5472 * c-lex.c (cb_dir_change): Move to c-opts.c.
5473 (init_c_lex): Don't set dir_change callback here, since we want
5474 to set it even if flag_preprocess_only.
5475 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5476 (c_common_post_options): Set dir_change callback.
5477 Call pp_dir_change if approporiate.
5478 (finish_options): Don't call cpp_find_main_file here. Hence remove
5479 unneeded parameter and result. Do LC_RENAME for <built-in>.
5480 (c_common_post_options): Call cpp_read_main_file here instead.
5481 (c_common_init): Update accordingly.
5482 (push_command_line_include): Don't cpp_push_main_file.
5483 Do LC_RENAME rather than LC_LEASE to get back to main file.
5484 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5485 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5486 files, but call finish_options for all files.
5487 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5488 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5489 cpp_find_main_file + cpp_push_main_file.
5490 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5491 * opts.c (handle_options): Only set main_input_filename first time.
5493 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5495 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5497 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5499 * reload.c (find_equiv_reg): When checking for register overlap,
5500 don't index hard_regno_nregs with a pseudo-reg.
5502 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5504 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5506 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5508 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5509 against FIRST_PSEUDO_REGISTER.
5511 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5513 * Makefile.in: Move target, host overrides after per-language
5516 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5517 (GNATLIBCFLAGS): Remove -g.
5519 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5521 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5522 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5523 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5524 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5525 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5526 config/sparc/sparc.c, config/vax/vax.c: Revert the
5527 replacements of "FALLTHRU" with "Fall through" done in the
5530 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5532 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5533 config/arm/arm.c, config/arm/arm.md,
5534 config/cris/cris-protos.h, config/fr30/fr30.c,
5535 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5536 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5537 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5538 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5539 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5540 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5541 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5542 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5543 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5544 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5545 config/s390/s390.md, config/sparc/netbsd-elf.h,
5546 config/sparc/openbsd.h, config/sparc/sparc.c,
5547 config/xtensa/lib2funcs.S: Fix comment formatting.
5549 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/alpha/alpha.c, config/arc/arc.c,
5552 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5553 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5554 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5555 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5556 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5557 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5558 config/iq2000/iq2000.c, config/m32r/m32r.c,
5559 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5560 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5561 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5562 config/rs6000/rs6000.h, config/sparc/sparc.c,
5563 config/vax/vax.c: Fix comment typos. Follow spelling
5566 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5568 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5569 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5570 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5571 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5572 config/arm/fpa.md, config/arm/iwmmxt.md,
5573 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5574 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5575 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5576 config/sparc/netbsd-elf.h: Update copyright.
5578 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5580 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5581 for all modes whose size is greater than 8 bytes if ARCH32.
5582 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5583 by reference if ARCH32.
5585 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5587 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5589 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5591 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5592 to before adddi3 insn patterns.
5593 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5594 "reload_insi"): Move to before addsi3 insn patterns.
5596 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5598 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5599 parameter. Use it instead of current_function_is_thunk.
5600 * function.h (struct function): Update documentation for is_thunk.
5601 * tree.h (CALL_FROM_THUNK_P): New macro.
5602 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5603 no_new_pseudos when testing current_function_is_thunk.
5604 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5606 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5608 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5609 TARGET_SETUP_INCOMING_VARARGS.
5611 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5613 * emit-rtl.c (gen_rtx): Remove.
5614 * genattrtab.c: Don't mention gen_rtx in a comment.
5615 * rtl.h: Remove the prototype for gen_rtx.
5616 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5618 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/arc/arc.h, config/fr30/fr30.h
5621 (SETUP_INCOMING_VARARGS): Remove the target-independent
5623 * doc/tm.texi: Don't mention deprecated target macros.
5625 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5627 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5628 target-independent comment.
5630 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5632 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5633 mention deprecated target macros.
5635 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5637 * config.gcc: Remove obsolete ports and configurations.
5638 * config/linux-aout.h, config/netware.h,
5639 config/t-linux-gnulibc1, config/d30v/abi,
5640 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5641 config/d30v/d30v.h, config/d30v/d30v.md,
5642 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5643 config/dsp16xx/dsp16xx-modes.def,
5644 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5645 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5646 config/i370/README, config/i370/i370-c.c,
5647 config/i370/i370-protos.h, config/i370/i370.c,
5648 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5649 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5650 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5651 config/i386/moss.h, config/i386/netware.h,
5652 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5653 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5654 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5655 config/i960/i960-c.c, config/i960/i960-coff.h,
5656 config/i960/i960-modes.def, config/i960/i960-protos.h,
5657 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5658 config/i960/rtems.h, config/i960/t-960bare,
5659 config/m68k/hp310.h, config/m68k/hp320.h,
5660 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5661 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5663 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5664 doc/md.texi: Remove mentions of obsolete ports.
5666 2004-02-04 Jan Hubicka <jh@suse.cz>
5668 * alias.c (find_base_term, get_addr): Do not dereference NULL
5669 pointer when all VALUE's locations has been invalidated.
5670 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5672 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5674 * doc/invoke.texi (x86 options): Fix spelling/wording.
5676 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5678 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5679 put the original string in a comment.
5680 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5681 * config/mips/mips.c (mips_output_ascii): Likewise.
5682 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5684 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5686 * system.h (GIV_SORT_CRITERION): Poison.
5687 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5688 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5690 2004-02-03 Roger Sayle <roger@eyesopen.com>
5693 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5694 multiplies with a multiplication of the wrong signedness, its the
5695 signedness of the multiplication that we've performed that needs to
5696 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5697 if expand_mult_highpart_adjust places the result in target.
5699 2004-02-03 Richard Henderson <rth@redhat.com>
5701 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5703 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5705 * config.gcc (sh[234]l): Use little endian fragments.
5707 2004-02-03 Paul Koning <pkoning@equallogic.com>
5709 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5710 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5711 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5712 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5713 floating point format.
5714 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5715 the above functions.
5716 (output_move_quad): Output float values in correct target format.
5717 (legitimate_const_double_p): New function.
5718 * config/pdp11/pdp11.h: Fix typos.
5719 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5720 (TARGET_FLOAT_FORMAT): Ditto.
5721 (pdp11_f_format, pdp11_d_format): Add external declarations.
5722 (MAX_REGS_PER_ADDRESS): Corrected.
5723 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5724 (PRINT_OPERAND): Output float literals in target format.
5726 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5729 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5731 (access_public_node): Redefine.
5732 (access_protected_node): Likewise.
5733 (access_private_node): Likewise.
5734 * tree.c (build_common_tree_nodes): Create access_public_node,
5735 access_protected_node, and access_private_node.
5737 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5739 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5740 (MASK_INLINE_INT_DIV_THR): Ditto.
5741 (MASK_INLINE_SQRT_LAT): Ditto.
5742 (MASK_INLINE_SQRT_THR): Ditto.
5743 (MASK_DWARF2_ASM): Ditto.
5744 (MASK_EARLY_STOP_BITS): Ditto.
5746 2004-02-02 Paul Brook <paul@codesourcery.com>
5748 Merge from csl-arm-branch.
5750 2004-01-30 Paul Brook <paul@codesourcery.com>
5752 * aof.h (REGISTER_NAMES): Add vfp reg names
5753 (ADDITIONAL_REGISTER_NAMES): Ditto.
5754 * aout.h (REGISTER_NAMES): Ditto.
5755 (ADDITIONAL_REGISTER_NAMES): Ditto.
5756 * arm-protos.h: Update/Add Prototypes.
5757 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5758 Only allow 0.0 for VFP.
5759 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5760 (values_fp): Rename from values_fpa. Update Users.
5761 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5762 Update users. Only check valid constants for this hardware.
5763 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5764 Only allow consts for FPA.
5765 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5766 Only allow consts for FPA.
5767 (use_return_insn): Check for saved VFP regs.
5768 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5769 (arm_legitimize_address): Ditto.
5770 (arm_general_register_operand): New function.
5771 (vfp_mem_operand): New function.
5772 (vfp_compare_operand): New function.
5773 (vfp_secondary_reload_class): New function.
5774 (arm_float_compare_operand): New function.
5775 (vfp_print_multi): New function.
5776 (vfp_output_fstmx): New function.
5777 (vfp_emit_fstm): New function.
5778 (arm_output_epilogue): Output VPF reg restore code.
5779 (arm_expand_prologue): Output VFP reg save code.
5780 (arm_print_operand): Add 'P'.
5781 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5782 (arm_regno_class): Return classes for VFP regs.
5783 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5784 (arm_get_frame_size): Ditto.
5785 * arm.h (FIXED_REGISTERS): Add VFP regs.
5786 (CALL_USED_REGISTERS): Ditto.
5787 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5788 (FIRST_VFP_REGNUM): Define.
5789 (LAST_VFP_REGNUM): Define.
5790 (IS_VFP_REGNUM): Define.
5791 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5792 (HARD_REGNO_NREGS): Handle VFP regs.
5793 (REG_ALLOC_ORDER): Add VFP regs.
5794 (enum reg_class): Add VFP_REGS.
5795 (REG_CLASS_NAMES): Ditto.
5796 (REG_CLASS_CONTENTS): Ditto.
5797 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5798 (REG_CLASS_FROM_LETTER): Add 'w'.
5799 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5800 (EXTRA_MEMORY_CONSTRAINT): Define.
5801 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5802 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5803 (REGISTER_MOVE_COST): Ditto.
5804 (PREDICATE_CODES): Add arm_general_register_operand,
5805 arm_float_compare_operand and vfp_compare_operand.
5806 * arm.md (various): Rename as above.
5807 (divsf3): Enable when TARGET_VFP.
5812 (arm_movdi): Disable when TARGET_VFP.
5813 (arm_movsi_insn): Ditto.
5814 (movsi): Only split with general regs.
5815 (cmpsf): Use arm_float_compare_operand.
5816 (push_fp_multi): Restrict to TARGET_FPA.
5819 * fpa.md (various): Rename as above.
5820 * doc/md.texi: Document ARM w and U constraints.
5822 2004-01-15 Paul Brook <paul@codesourcery.com>
5824 * config.gcc: Add with_fpu. Allow with-float=softfp.
5825 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5826 Break out of loop when we find a float-abi. Fix typo.
5827 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5829 * doc/install.texi: Document --with-fpu.
5831 2003-01-14 Paul Brook <paul@codesourcery.com>
5833 * config.gcc (with_arch): Add armv6.
5834 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5835 * config/arm/arm.c (arm_overrride_options): Ditto.
5837 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5839 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5840 (FL_ARCH6): Renamed from FL_ARCH6J.
5841 (arm_arch3m): Renamed from arm_fast_multiply.
5842 (arm_arch6): Renamed from arm_arch6j.
5843 * arm.h: Update all uses of above.
5844 * arm-cores.def: Likewise.
5847 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5848 not arm6j. Add entry for arch armv6.
5850 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5852 * arm.c (arm_emit_extendsi): Delete.
5853 * arm-protos.h (arm_emit_extendsi): Delete.
5854 * arm.md (zero_extendhisi2): Also handle zero-extension of
5856 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5857 (thumb_zero_extendhisi2): Only match if not v6.
5858 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5859 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5860 (thumb_extendqisi2): Likewise.
5861 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5862 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5863 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5864 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5865 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5866 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5867 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5868 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5869 (arm_extendqisi2addsi): Likewise.
5871 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5874 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5875 + REG addressing modes.
5877 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5878 + REG addressing modes.
5880 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5882 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5885 2003-30-12 Paul Brook <paul@codesourcery.com>
5887 * longlong.h: protect arm inlines with !defined (__thumb__)
5889 2003-30-12 Paul Brook <paul@codesourcery.com>
5891 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5893 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5895 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5898 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5900 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5901 to the virtual incoming args pointer for downward stacks.
5903 2003-12-29 Paul Brook <paul@codesourcery.com>
5905 * config/arm/arm-cores.def: Add cost function.
5906 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5907 (arm_rtx_costs): Remove
5908 (struct processors): Add rtx_costs field.
5909 (all_cores, all_architectures): Ditto.
5910 (arm_override_options): Set targetm.rtx_costs.
5911 (thumb_rtx_costs): New function.
5912 (arm_rtx_costs_1): Remove cases handled elsewhere.
5913 * config/arm/arm.h (processor_type): Add COSTS parameter.
5915 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5917 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5918 (arm926ejs.md): Include it.
5919 * config/arm/arm926ejs.md: New pipeline description.
5921 2003-12-24 Paul Brook <paul@codesourcery.com>
5923 * config/arm/arm.c (arm_arch6j): New variable.
5924 (arm_override_options): Set it.
5925 (arm_emit_extendsi): New function.
5926 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5927 * config/arm/arm.h (arm_arch6j): Declare.
5928 * config/arm/arm.md: Add sign/zero extend insns.
5930 2003-12-23 Paul Brook <paul@codesourcery.com>
5932 * config/arm/arm.c (all_architectures): Add armv6.
5933 * doc/invoke.texi: Document it.
5935 2003-12-19 Paul Brook <paul@codesourcery.com>
5937 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5938 insn patterns to match.
5939 * config/arm/arm-generic.md: Ditto.
5940 * config/arm/cirrus.md: Ditto.
5941 * config/arm/fpa.md: Ditto.
5942 * config/amm/iwmmxt.md: Ditto.
5943 * config/arm/arm1026ejs.md: Ditto.
5944 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5947 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5949 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5950 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5951 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5952 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5953 arm_no_early_mul_dep): Correctly deal with conditional execution,
5954 parallels and single shift operations.
5955 (arm_no_early_alu_shift_value_dep): Define.
5956 * arm.md (attr type): Replace 'normal' with 'alu',
5957 'alu_shift' and 'alu_shift_reg'.
5958 (attr core_cycles): Adjust.
5959 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5960 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5961 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5962 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5963 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5964 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5965 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5966 attribute appropriately.
5967 * config/arm/arm1026ejs.md (alu_op): Adjust.
5968 (alu_shift_op, alu_shift_reg_op): New.
5969 * config/arm/arm1136.md: Add better bypasses for early
5970 registers. Remove load[234] and store[234] bypasses.
5971 (11_alu_op): Adjust.
5972 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5974 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5976 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5977 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5978 * config/arm/arm.c (arm_no_early_store_addr_dep,
5979 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5980 * config/arm/arm1026ejs.md: Add load-store bypass.
5981 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5982 Add bypasses between instructions.
5984 2003-12-10 Paul Brook <paul@codesourcery.com>
5986 * config/arm/arm.c (arm_fpu_model): New variable.
5987 (arm_fload_abi): New variable.
5988 (target_fpe_name): Rename from target_fp_name.
5989 (target_fpu_name): New variable.
5990 (arm_is_cirrus): Remove.
5991 (fpu_desc): New struct.
5993 (pf_model_for_fpu): Define.
5994 (all_loat_abis): Define.
5995 (arm_override_options): Set fp arch flags based on -mfpu=
5997 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5998 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5999 (*): Use new TARGET_* flags.
6000 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6001 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6002 (TARGET_SOFT_FLOAT): Ditto.
6003 (TARGET_SOFT_FLOAT_ABI): New.
6004 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6006 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6007 (TARGET_OPTIONS): Add -mfpu=.
6008 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6009 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6010 (arm_pf_model): Define.
6011 (arm_float_abi_type): Define.
6012 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6013 * config/arm/arm.md: Use new TARGET_* flags.
6014 * config/arm/cirrus.md: Ditto.
6015 * config/arm/fpa.md: Ditto.
6016 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6017 * config/arm/semi.h (ASM_SPEC): Ditto.
6018 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6019 (FPUTYPE_DEFAULT): Set to VFP.
6020 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6022 2003-11-22 Phil Edwards <phil@codesourcery.com>
6025 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6026 'bx' instead of 'b' to avoid branch range restrictions. Output
6027 the thunk immediately before the thunked-to function.
6028 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6029 .thumb_func if a thunk is being generated. Emit .code 16 along
6030 with .thumb_func if a thunk is not being generated.
6032 2003-11-15 Nicolas Pitre <nico@cam.org>
6034 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6035 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6036 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6037 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6038 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6040 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6041 Ian Lance Taylor <ian@wasabisystems.com>
6043 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6044 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6046 2003-11-05 Phil Edwards <phil@codesourcery.com>
6048 * config/arm/arm.md (insn): Add new V6 instruction names.
6049 (generic_sched): New attr.
6050 * config/arm/arm-generic.md: Use generic_sched here.
6051 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6052 stages of pipeline. Adjust latency counts accordingly.
6053 * config/arm/arm1136jfs.md: New file.
6055 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6057 * config/arm/arm.h (processor_type): New enumeration type.
6058 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6059 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6060 (CPP_CPU_ARCH_SPEC): Likewise.
6061 * config/arm/arm.c (arm_tune): New variable.
6062 (all_cores): Use cores.def.
6063 (all_architectures): Add representative processor.
6064 (arm_override_options): Restructure way in which tuning
6065 information is deduced.
6066 * arm.md: Update "insn" and "type" attributes throughout.
6067 (insn): New attribute.
6068 (type): Compute "mult" from "insn" attribute. Add load2,
6069 load3, load4 alternatives.
6070 (arm automaton): Move to arm-generic.md.
6071 * config/arm/arm-cores.def: New file.
6072 * config/arm/arm-generic.md: Likewise.
6073 * config/arm/arm1026ejs.md: Likewise.
6075 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6077 * doc/invoke.texi (SPARC options): Remove -mflat and
6078 all -mxxx (xxx:chip) options.
6079 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6080 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6081 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6082 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6083 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6084 * config/sparc/sparc.c: Likewise.
6085 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6086 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6087 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6088 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6089 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6090 (sparc_flat_must_save_register_p): Likewise.
6091 (sparc_flat_compute_frame_size): Likewise.
6092 (sparc_flat_save_restore): Likewise.
6093 (sparc_flat_function_prologue): Likewise.
6094 (sparc_flat_function_epilogue): Likewise.
6095 (sparc_flat_epilogue_delay_slots): Likewise.
6096 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6097 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6098 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6099 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6100 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6101 (CONDITIONAL_REGISTER_USAGE): Likewise.
6102 (FRAME_POINTER_REQUIRED): Likewise.
6103 (INITIAL_ELIMINATION_OFFSET): Likewise.
6104 (BASE_RETURN_VALUE_REG): Likewise.
6105 (BASE_OUTGOING_VALUE_REG): Likewise.
6106 (BASE_PASSING_ARG_REG): Likewise.
6107 (BASE_INCOMING_ARG_REG): Likewise.
6108 (INCOMING_REGNO): Likewise.
6109 (OUTGOING_REGNO): Likewise.
6110 (LOCAL_REGNO): Likewise.
6111 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6112 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6113 (EPILOGUE_USES): Likewise.
6114 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6115 ("flat" attribute): Delete.
6116 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6118 (call followed by jump define_peephole's): Delete.
6119 (exception_receiver): Likewise.
6120 (builtin_setjmp_receiver): Likewise.
6121 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6123 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6127 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6129 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6130 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6131 Include langhooks.h. Replace c_common_truthvalue_conversion
6132 with the truthvalue_conversion language hook throughout.
6133 (expr_no_commas): Call default_conversion before save_expr
6134 for the first term of the production 'x ? : y'.
6135 * c-common.c (c_common_truthvalue_conversion): Remove
6136 obsolete block. Invoke recursively the hook instead
6138 * c-convert.c (convert): handle ERROR_MARK_NODE.
6139 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6140 returned by the truthvalue_conversion language hook.
6141 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6142 c_objc_common_truthvalue_conversion.
6143 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6145 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6146 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6147 c_objc_common_truthvalue_conversion.
6149 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6153 (LIBCALL_VALUE): Likewise.
6154 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6155 gen_rtx_CC0 instead of gen_rtx.
6156 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6157 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6158 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6160 (m68hc11_emit_logical): Likewise.
6162 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6165 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6166 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6167 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6168 config/mips/mips.md, config/mmix/mmix.c,
6169 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6170 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6171 config/rs6000/altivec.md, config/s390/s390.c,
6172 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6173 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6174 Use const0_rtx instead of GEN_INT (0). Do the same for other
6175 constants that are readily available.
6177 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6179 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6180 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6181 instead of GEN_INT (0). Do the same for other constants that
6182 are readily available.
6184 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6186 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6188 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6190 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6192 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6193 gen_rtx_ASHIFT instead of gen_rtx.
6194 (udivmodqi4): Likewise.
6196 2004-02-02 Richard Henderson <rth@redhat.com>
6199 * expr.c (store_expr): Use force_operand before emit_move_insn.
6201 2004-02-02 Jeff Law <law@redhat.com>
6202 Roger Sayle <roger@eyesopen.com>
6204 * tree.c (commutative_tree_code, associative_tree_code): New
6206 (iterative_hash_expr): Use commutative_tree_code.
6207 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6208 * fold-const.c (operand_equal_p): Use commutative_tree_code
6209 rather than inlining the commutativity check.
6212 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6214 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6215 * config/frv/frv-protos.h: Remove the prototype for
6216 frv_function_arg_keep_as_reference.
6217 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6219 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6220 * config/stormy16/stormy16.h: Remove the commented-out
6221 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6223 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6226 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6229 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6231 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6234 2004-02-02 Eric Christopher <echristo@redhat.com>
6235 Zack Weinberg <zack@codesourcery.com>
6237 * c-opts.c (c_common_handle_option): Add -finput-charset.
6239 * cppcharset.c (one_iso88591_to_utf8): Remove.
6240 (convert_iso88591_utf8): Ditto.
6241 (conversion_tab): Remove 8859-1 converter.
6242 (_cpp_input_to_utf8): Remove.
6243 (_cpp_init_iconv_buffer): Ditto.
6244 (_cpp_close_iconv_buffer): Ditto.
6245 (_cpp_convert_input): New function.
6246 (_cpp_default_encoding): Ditto.
6247 * cpphash.h: Add/remove prototypes for above.
6248 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6249 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6250 for narrow execution and input character sets.
6251 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6252 * doc/cppopts.texi: Document -finput-charset.
6254 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6256 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6257 against FIRST_PSEUDO_REGISTER.
6259 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6261 * doc/invoke.texi (SPARC options): Further improve.
6263 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6266 config/h8300/h8300.c, config/ip2k/ip2k.md,
6267 config/iq2000/iq2000.c, config/mips/mips.c,
6268 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6269 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6270 config/v850/v850.md: Fix indentation.
6272 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6274 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6275 arguments on a 16-byte boundary in the parameter array if ARCH64.
6276 Split handling of TFmode.
6278 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6280 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6281 Don't test CONSTANT_P (x).
6282 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6283 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6286 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6288 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6290 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6293 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6294 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6295 config/iq2000/iq2000.c, config/m32r/m32r.c,
6296 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6297 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6298 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6299 config/stormy16/stormy16.c, config/v850/v850.md,
6300 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6302 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/mcore/mcore.c (block_move_sequence): Replace
6305 gen_rtx_CONST_INT with GEN_INT.
6307 2004-02-02 Jan Hubicka <jh@suse.cz>
6309 * alias.c (record_set): Use hard_regno_nregs.
6310 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6311 * builtins.c (apply_args_size): Likewise.
6312 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6313 mark_set_regs, add_stored_regs, mark_referenced_regs,
6314 insert_restore, insert_save, insert_one_insn): Likewise.
6315 * cfgcleanup.c: Include regs.h
6316 (mark_effect, mentions_nonequal_regs): Likewise.
6317 * cfgrtl.c (mark_killed_regs): Likewise
6318 * combine.c (update_table_tick, record_value_for_reg,
6319 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6320 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6321 reg_bitfield_target_p, distribute_notes): Likewise.
6322 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6323 exp_equiv_p, cse_insn): Likewise.
6324 * cselib.c (cselib_lookup): Likewise.
6325 (cselib_invalidate_regno, cselib_record_set): Likewise.
6326 * df.c (df_ref_record): Likewise.
6327 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6329 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6330 count_or_remove_death_notes_bb): Likewise.
6331 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6332 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6333 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6334 * integrate.c (mark_stores): Likewise.
6335 * jump.c (delete_prior_computation): Likewise.
6336 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6337 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6338 * loop.c (LOOP_REGNO_NREGS): Likewise.
6339 * postreload.c (reload_combine, reload_combine_note_store,
6340 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6341 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6342 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6343 try_recolor_web, insert_coalesced_conflicts, check_colors,
6344 break_precolored_alias): Likewise.
6345 * ra-debug.c: Include regs.h
6346 (ra_print_rtx_object): Likewise.
6347 * ra-rewrite (choose_spill_colors): Likewise.
6348 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6349 * ra.c (init_ra): Likewise.
6350 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6351 peep2_find_free_register): Likewise.
6352 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6353 * regclass.c (hard_regno_nregs): New array.
6354 (init_reg_modes_once): Initialize it.
6355 (choose_hard_reg_mode): Use it.
6356 (record_reg_classes): Likewise.
6357 * regmove.c (mark_flags_life_zones): Likewise.
6358 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6359 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6360 copy_value, maybe_mode_change, find_oldest_value_reg,
6361 copyprop_hardreg_forward_1):
6362 * regs.h (hard_regno_nregs): Declare.
6363 * realod.c (reload_inner_reg_of_subreg): Use it.
6364 (push_reload, combine_reloads, find_dummy_reload,
6365 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6366 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6367 reload_adjust_reg_for_mode): Likewise.
6368 * reload1.c (compute_use_by_pseudos, count_pseudo,
6369 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6370 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6371 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6372 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6373 delete_output_reload): Likewise.
6374 * resource.c (update_live_status, mark_referenced_resources,
6375 mark_set_resources, mark_target_live_regs): Likewise.
6376 * rtlanal.c: Include regs.h
6377 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6378 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6379 subreg_regno_offset, subreg_offset_representable_p,
6380 hoist_test_store): Likewise.
6381 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6382 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6383 * stmt.c: Include regs.h
6384 (decl_conflicts_with_clobbers_p): Likewise.
6385 * varasm.c (make_decl_rtl): Likewise.
6386 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6388 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6391 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6392 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6393 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6394 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6395 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6396 config/iq2000/iq2000.h, config/m32r/m32r.c,
6397 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6398 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6399 config/mcore/mcore.c, config/mcore/mcore.h,
6400 config/mcore/mcore.md, config/mips/mips.c,
6401 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6402 config/rs6000/rs6000.c, config/s390/s390.c,
6403 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6404 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6405 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6407 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6409 * config/h8300/h8300.md (two peephole2's): New.
6411 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6413 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6414 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6415 (ASM_CPU_SPEC): Likewise
6416 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6417 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6419 2004-02-01 Roger Sayle <roger@eyesopen.com>
6421 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6422 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6423 (expand_builtin): Always call expand_builtin_pow.
6425 2004-02-01 Roger Sayle <roger@eyesopen.com>
6427 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6428 BUILT_IN_SIGNBITL): New GCC builtins.
6429 * builtins.c (expand_builtin_signbit): New function to RTL expand
6430 calls to signbit, signbitf and signbitl as inline intrinsics.
6431 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6432 (fold_builtin_signbit): New function to perform constant folding
6433 of signbit, signbitf and signbitl.
6434 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6436 * doc/extend.texi: Document new signbit{,f,l} builtins.
6438 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6440 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6442 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6444 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6445 "mips_const_double_ok" and "simple_memory_operand", which were
6446 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6447 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6448 for removal of simple_memory_operand.
6450 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/c4x/c4x.md: Use GEN_INT instead of
6453 gen_rtx (CONST_INT, ...).
6455 2004-01-31 Richard Henderson <rth@redhat.com>
6457 * varasm.c (output_constant_pool): Don't zap the pool.
6459 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6461 * genrecog.c (decision_type): Add DT_const_int.
6462 (write_cond) [DT_const_int]: Print a comparison against small
6464 (write_node): Simplify comparisons against small constants
6465 before printing tests.
6467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6469 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6470 instead of gen_rtx_CONST_INT.
6472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6474 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6475 instead of gen_rtx_CONST_INT.
6477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6479 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6480 hook_bool_CUMULATIVE_ARGS_false.
6481 * targhooks.c (default_strict_argument_naming): Rename to
6482 hook_bool_CUMULATIVE_ARGS_false.
6483 * targhooks.h: Update the prototype for
6484 default_strict_argument_naming.
6486 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6489 * config/sh/sh.h: Likewise.
6490 * config/sh/sh.md: Likewise.
6492 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6494 * doc/invoke.texi (SPARC options): Restructure and update.
6496 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6498 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6499 STRICT_ARGUMENT_NAMING): Poison.
6500 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6501 hook_bool_tree_false.
6502 * targhooks.c (default_promote_function_args): Remove.
6503 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6504 Don't check incoming.
6505 (default_strict_argument_naming): Don't use
6506 STRICT_ARGUMENT_NAMING.
6507 * targhooks.h: Remove the prototype for
6508 default_promote_function_args.
6510 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/i386/i386-protos.h: Remove the prototype for
6513 ix86_setup_incoming_varargs.
6514 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6515 (ix86_setup_incoming_varargs): Make it static.
6516 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6518 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6520 * alloc-pool.c: Fix comment typos.
6521 * builtin-types.def: Likewise.
6522 * builtins.def: Likewise.
6523 * c-pretty-print.c: Likewise.
6525 * reload1.c: Likewise.
6527 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6529 * doc/invoke.texi: Follow spelling conventions.
6530 * doc/tm.texi: Likewise.
6532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6534 * doc/install.texi: Fix typos.
6535 * doc/invoke.texi: Likewise.
6537 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6539 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6540 registers as pointers.
6541 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6543 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6545 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6546 and restore it to gen_lowpart_general on exit.
6547 (gen_lowpart_for_combine): Adjust all callers to go through
6549 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6550 and restore it to gen_lowpart_general on exit.
6551 (gen_lowpart_if_possible): Adjust all callers to go through
6553 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6554 (gen_lowpart): Declare as pointer to function, initialized to
6555 gen_lowpart_general.
6556 * rtl.h (gen_lowpart): Declare as pointer to function.
6558 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6560 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6561 * calls.c: Likewise.
6562 * emit-rtl.c: Likewise.
6563 * function.c: Likewise.
6564 * reload1.c: Likewise.
6565 * config/i386/cygming.h: Likewise.
6566 * config/i386/i386.c: Likewise.
6567 * config/i386/winnt.c: Likewise.
6569 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6572 * doc/install.texi: document --enable-__cxa_atexit option.
6573 * configure.ac: Disable __cxa_atexit if not supported.
6574 * configure: Regenerate.
6576 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6578 * ggc-zone.c (ggc_free): New function.
6580 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6582 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6583 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6584 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6585 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6586 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6587 config/alpha/alpha.c, config/alpha/alpha.h,
6588 config/alpha/alpha.md, config/alpha/unicosmk.h,
6589 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6590 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6591 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6592 config/frv/frvend.c, config/i386/cygming.h,
6593 config/i386/djgpp.h, config/i386/emmintrin.h,
6594 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6595 config/i386/i386-protos.h, config/i386/openbsd.h,
6596 config/i386/winnt.c, config/i386/xm-mingw32.h,
6597 config/i386/xmmintrin.h, config/ia64/ia64.md,
6598 config/iq2000/iq2000.md, config/m32r/m32r.md,
6599 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6600 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6601 config/mips/iris5gas.h, config/mips/iris6.h,
6602 config/mips/iris6gas.h, config/mips/linux.h,
6603 config/mips/mips.md, config/mips/netbsd.h,
6604 config/mips/openbsd.h, config/mips/windiss.h,
6605 config/pa/fptr.c, config/rs6000/aix.h,
6606 config/rs6000/altivec.h, config/rs6000/darwin.h,
6607 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6608 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6609 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6610 config/sparc/sol2.h: Update copyright.
6612 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6614 * Makefile.in (abs_docdir, abs_srcdir): Define.
6615 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6617 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6619 * genconfig.c (main): Have CC0_P check its operand even on a
6622 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6624 * config/alpha/alpha.c: Remove mentions of deprecates macros
6625 in comments, remove some target-independent comments about target
6626 macros, and/or add minimal function comments for target hook
6628 * config/avr/avr.c: Likewise.
6629 * config/ia64/ia64.h: Likewise.
6630 * config/ip2k/ip2k.c: Likewise.
6631 * config/iq2000/iq2000.c: Likewise.
6632 * config/m32r/m32r.h: Likewise.
6633 * config/m68hc11/m68hc11.c: Likewise.
6634 * config/mcore/mcore.c: Likewise.
6635 * config/mmix/mmix.c: Likewise.
6636 * config/mn10300/mn10300.c: Likewise.
6637 * config/pa/pa.c: Likewise.
6638 * config/pdp11/pdp11.c: Likewise.
6639 * config/rs6000/rs6000.h: Likewise.
6640 * config/sh/sh.c: Likewise.
6641 * config/sh/sh.h: Likewise.
6642 * config/sparc/sparc.c: Likewise.
6643 * config/sparc/sparc.h: Likewise.
6644 * config/stormy16/stormy16.c: Likewise.
6645 * config/xtensa/xtensa.c: Likewise.
6647 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6649 PR optimization/12147
6650 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6651 RELOAD_FOR_OPADDR_ADDR.
6652 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6653 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6655 2004-01-30 Jan Hubicka <jh@suse.cz>
6657 * reload.c (get_secondary_mem): Fix updating of
6658 secondary_memlocs_elim_used.
6660 2004-01-30 Richard Henderson <rth@redhat.com>
6662 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6663 (MAX_RTX_HASH_TABLE): Remove.
6664 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6665 (first_pool, last_pool, pool_offset): Remove.
6666 (struct rtx_constant_pool): Split out from ...
6667 (struct varasm_status): ... here. Reference one via pointer.
6668 (struct constant_descriptor_rtx): Merge struct pool_constant.
6670 (decode_rtx_const): Remove.
6671 (const_hash_rtx, compare_constant_rtx): Remove.
6672 (record_constant_rtx): Remove.
6673 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6674 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6675 (const_rtx_hash_1, const_rtx_hash): New.
6676 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6677 (simplify_subtraction): Use simplify_rtx.
6678 (force_const_mem): Rewrite to use new data structures.
6679 (find_pool_constant): Likewise.
6680 (get_pool_constant, get_pool_constant_mark,
6681 get_pool_constant_for_function, get_pool_mode,
6682 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6683 (output_constant_pool_2): Split out from output_constant_pool.
6684 (output_constant_pool_1): Likewise. Use new pool datastructures.
6685 (output_constant_pool): Zap entire pool datastructure.
6686 (mark_constant): Use new pool datastructures.
6687 (mark_constants): Use for_each_rtx.
6688 (mark_constant_pool): Use new pool datastructures.
6690 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6692 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6693 Copy operands[1] to pseudo for simplify_gen_subreg.
6695 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6697 * gcse.c (bypass_block): Fix a typo in the previous check-in
6700 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6702 * toplev.c: Include alloc-pool.h.
6703 * Makefile.in (toplev.c): Update dependencies.
6705 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6707 * combine.c (simplify_shift_const, case XOR): Be careful when
6708 commuting XOR with ASHIFTRT.
6710 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6711 Eric Botcazou <ebotcazou@libertysurf.fr>
6713 * config/sparc/sparc-protos.h: Remove the prototype for
6714 sparc_builtin_saveregs.
6715 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6716 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6717 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6718 (TARGET_STRUCT_VALUE_RTX): Likewise.
6719 (TARGET_RETURN_IN_MEMORY): Likewise.
6720 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6721 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6722 (sparc_builtin_saveregs): Make it static.
6723 (sparc_promote_prototypes): New.
6724 (sparc_struct_value_rtx): Likewise.
6725 (sparc_return_in_memory): Likewise.
6726 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6727 (PROMOTE_FUNCTION_RETURN): Likewise.
6728 (RETURN_IN_MEMORY): Likewise.
6729 (STRUCT_VALUE): Likewise.
6730 (STRUCT_VALUE_INCOMING): Likewise.
6731 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6732 (STRICT_ARGUMENT_NAMING): Likewise.
6733 (PROMOTE_PROTOTYPES): Likewise.
6735 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6737 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6740 * varasm.c (const_hash_1) <STRING_CST>: Use the
6741 address to compute the hash value if flag_writable_strings.
6742 (compare_constant) <STRING_CST>: Compare the addresses
6743 if flag_writable_strings.
6744 (build_constant_desc): Do not copy the expression for a
6745 STRING_CST if flag_writable_strings.
6747 2004-01-30 Jan Hubicka <jh@suse.cz>
6749 * alloc-pool.c: Include hashtab.h
6750 (alloc_pool_descriptor): New structure
6751 (alloc_pool_hash): New global variable.
6752 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6753 (create_alloc_pool): Update statistics.
6754 (free_alloc_pool): Likewise.
6755 (pool_alloc): Likewise.
6756 (output_info): New structure
6757 (print_statistics, dump_alloc_pool_statistics): New function.
6758 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6759 (dump_alloc_pool_statistics): Declare.
6760 * toplev.c (finalize): Dump statistics.
6762 * reload.c (secondary_memlocs_elim_used): New static variable.
6763 (get_secondary_mem): Update it.
6764 (find_reloads): Use it.
6766 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6768 * toplev.c: Fix broken checkin of 2003-12-30, again.
6770 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6772 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6773 s390*-*-* targets by specifying a 'nop' insn.
6774 * configure: Regenerate.
6776 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6779 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6781 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6783 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6784 of addr when creating MEM copy.
6786 2004-01-29 Devang Patel <dpatel@apple.com>
6788 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6790 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6793 * reload.c (find_reloads): Only support one pair of commutative
6796 2004-01-29 Roger Sayle <roger@eyesopen.com>
6799 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6800 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6803 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/frv/frv.c: Don't mention deprecated macros in
6806 comments. Remove some target-independent comments about
6808 * config/frv/frv.h: Likewise.
6810 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6812 * cfghooks.c (split_block): Set probability and count of the
6815 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6817 * dwarf2out.c (struct die_struct): Added field decl_id.
6818 (decl_die_table): Changed to hash table.
6819 (decl_die_table_allocated): Deleted.
6820 (decl_die_table_in_use): Deleted.
6821 (DECL_DIE_TABLE_INCREMENT): Deleted.
6822 (decl_die_table_hash): New function.
6823 (decl_die_table_eq): New function.
6824 (lookup_decl_die): Lookup in a hash table.
6825 (equate_decl_number_to_die): Insert into a hash table.
6826 (dwarf2out_init): Init hash table decl_die_table.
6828 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6830 PR optimization/13424
6831 * expr.c (store_constructor): Revert 2003-12-03 change.
6833 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6834 expected before returning early. Avoid sharing RTL if they
6837 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6838 handling so that memory attributes are preserved. Don't call
6839 ix86_set_move_mem_attrs.
6840 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6841 (ix86_expand_clrstr): Rename src argument to
6842 dst. Rework rep_stos and strset handling so that memory attributes
6844 (ix86_expand_strlen): Pass src argument to
6845 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6846 memory attributes are preserved.
6847 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6848 change_address instead of gen_rtx_MEM.
6849 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6851 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6852 strmovqi, strmovqi_rex64): Remove.
6853 (rep_mov*, strmov*): Prefix insn names with *.
6854 (strset, strset_singleop, rep_stos): New expanders.
6855 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6856 strsetqi, strsetqi_rex64): Remove.
6857 (rep_stos*, strset*): Prefix insn names with *.
6858 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6860 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6862 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6863 Prefix insn names with *.
6864 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6865 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6866 (strlenqi_1): New expander.
6867 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6869 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6871 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6872 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6873 verify_flow_info): Declaration removed.
6874 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6875 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6876 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6877 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6878 instead of delete_block.
6879 * cfghooks.c: Include timevar.h and toplev.h.
6880 (cfg_hooks): Define here.
6881 (verify_flow_info, dump_bb): Moved from cfg.c.
6882 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6883 split_block, split_block_after_labels, move_block_after,
6884 delete_basic_block, split_edge, create_basic_block,
6885 create_empty_bb, can_merge_blocks_p, merge_blocks,
6886 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6888 * cfghooks.h (struct cfg_hooks): Added fields name,
6889 make_forwarder_block, tidy_fallthru_edge and
6890 move_block_after. Changed type of verify_flow_info, dump_bb,
6891 split_block fields. Renamed cfgh_split_edge and delete_block
6893 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6894 split_block, delete_block, split_edge, create_basic_block,
6895 can_merge_blocks_p, merge_blocks): Macros removed.
6896 (cfg_hooks): Do not export.
6897 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6898 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6899 move_block_after, delete_basic_block, split_edge, create_basic_block,
6900 create_empty_bb, can_merge_blocks_p, merge_blocks,
6901 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6903 (cfg_layout_rtl_cfg_hooks): Declare.
6904 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6906 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6907 (redirect_edge_with_latch_update): Removed.
6908 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6909 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6910 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6911 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6912 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6913 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6915 (rtl_create_basic_block): Coding style fix.
6916 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6917 rtl_make_forwarder_block): New functions.
6918 (update_cfg_after_block_merging): Removed.
6919 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6920 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6922 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6923 find_if_case_2): Don't update dominators.
6924 * timevar.def (TV_CFG_VERIFY): New.
6925 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6926 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6927 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6928 (remove_bbs): Don't call remove_bbs.
6929 (create_preheader): Use make_forwarder_block.
6930 (mfb_keep_just, mfb_update_loops): New static functions.
6932 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/avr/avr.h: Remove target-independent comments about
6937 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6939 * timevar.c (timevar_print): Mention when checking is enabled.
6941 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6943 * c-lex.c (c_lex): Rename to...
6944 (c_lex_with_flags): Add new parameter to get CPP flags.
6945 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6946 * c-pragma.h (c_lex_with_flags): Declare.
6948 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/mcore/mcore.c (mcore_external_libcall): Add a
6952 (mcore_return_in_memory): Likewise.
6954 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/mcore/mcore-protos.h: Remove the prototype for
6957 mcore_setup_incoming_varargs.
6958 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6959 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6960 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6961 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6962 (TARGET_STRUCT_VALUE_RTX): Likewise.
6963 (TARGET_RETURN_IN_MEMORY): Likewise.
6964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6965 (mcore_setup_incoming_varargs): Make it static. Receive the
6966 first argument by reference. Add argument second_time.
6967 (mcore_external_libcall): New.
6968 (mcore_return_in_memory): Likewise.
6969 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6970 (PROMOTE_FUNCTION_RETURN): Likewise.
6971 (STRUCT_VALUE): Likewise.
6972 (RETURN_IN_MEMORY): Likewise.
6973 (SETUP_INCOMING_VARARGS): Likewise.
6974 (PROMOTE_PROTOTYPES): Likewise.
6975 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6977 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6979 * config/m32r/m32r-protos.h: Remove the prototype for
6980 m32r_setup_incoming_varargs.
6981 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6982 (TARGET_STRUCT_VALUE_RTX): Likewise.
6983 (TARGET_RETURN_IN_MEMORY): Likewise.
6984 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6985 (m32r_return_in_memory): New.
6986 (m32r_setup_incoming_varargs): Make it static.
6987 * config/m32r/m32r.h: Remove #undef of
6988 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6989 definitions of PROMOTE_FUNCTION_ARGS and
6990 PROMOTE_FUNCTION_RETURN.
6991 (PROMOTE_PROTOTYPES): Remove.
6992 (RETURN_IN_MEMORY): Likewise.
6993 (STRUCT_VALUE): Likewise.
6995 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6998 (TARGET_STRUCT_VALUE_RTX): Likewise.
6999 (m68k_struct_value_rtx): Likewise.
7000 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7001 STRUCT_VALUE_REGNUM.
7002 (PROMOTE_PROTOTYPES): Remove.
7003 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7004 STRUCT_VALUE_REGNUM.
7005 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7006 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7008 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/stormy16/stormy16.c
7011 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7012 TARGET_BUILD_BUILTIN_VA_LIST.
7014 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7016 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7017 (TARGET_STRUCT_VALUE_RTX): Likewise.
7018 (TARGET_RETURN_IN_MEMORY): Likewise.
7019 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7020 (v850_return_in_memory): Likewise.
7021 (v850_setup_incoming_varargs): Likewise.
7022 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7023 (SETUP_INCOMING_VARARGS): Likewise.
7024 (RETURN_IN_MEMORY): Likewise.
7025 (STRUCT_VALUE): Likewise.
7027 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7029 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7030 (fr30_setup_incoming_varargs): Don't use
7031 STRICT_ARGUMENT_NAMING.
7032 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7033 (STRICT_ARGUMENT_NAMING): Likewise.
7035 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7037 * config/frv/frv-protos.h: Remove the prototype for
7038 frv_expand_builtin_saveregs.
7039 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7040 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7041 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7042 STRUCT_VALUE_REGNUM.
7043 (frv_expand_builtin_saveregs): Make it static.
7044 (frv_struct_value_rtx): New.
7045 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7047 2004-01-29 Jan Hubicka <jh@suse.cz>
7050 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7052 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7053 for functions that will be only inlined.
7054 (cgraph_mark_function_to_output): Likewise.
7055 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7056 do not clear function body.
7057 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7058 (tree_rest_of_compilation): Reorganize the logic releasing function
7059 body to use callgraph datastructure.
7061 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7063 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7064 to register_operand.
7066 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7068 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7069 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7070 match_operand expressions so that all match_dups appear
7071 lexically after their corresponding match_operands.
7073 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7075 * config/h8300/h8300.c (WORD_REG_USED): Use
7076 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7077 (compute_saved_regs): Likewise.
7078 (h8300_expand_prologue): Likewise. Allocate locals after
7080 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7081 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7083 (h8300_initial_elimination_offset): Adjust for the new frame
7084 layout, which swaps flips the order of locals and saved
7086 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7087 (HARD_FRAME_POINTER_REGNUM): New.
7088 (ELIMINABLE_REGS): Add an elimination rule from
7089 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7090 (REGISTER_NAMES): Add fp.
7091 * config/h8300/h8300.md (FP_REG): Change to 11.
7094 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7096 * genrecog.c (write_node): Remove a useless local variable.
7098 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7100 * Makefile.in (options.c options.h): Use stamp file s-options to
7101 avoid unnecessary rebuilds.
7102 (options.o): New target listing dependencies.
7103 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7104 (STAGESTUFF): Add s-gtyp-gen.
7106 2004-01-28 Richard Henderson <rth@redhat.com>
7108 * ggc.h (ggc_free): Declare.
7109 * ggc-common.c (ggc_realloc): Use it.
7110 * ggc-page.c: Remove lots of inline markers.
7111 (globals): Add free_object_list.
7113 (ggc_free, validate_free_objects): New.
7114 (poison_pages): Provide default.
7115 (ggc_collect): Call validate_free_objects; emit markers to
7118 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7119 Jim Wilson <wilson@specifixinc.com>
7121 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7122 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7124 (ia64_secondary_reload_class): Delete case GR_REGS.
7125 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7126 Do not allocate a scratch register.
7127 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7129 2004-01-28 Jan Hubicka <jh@suse.cz>
7131 * gcse.c (bypass_block): Prevent edges to be unified when we are
7132 about to emit compenstation code.
7134 2004-01-28 Nick Clifton <nickc@redhat.com>
7136 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7137 the setcwx insn into a register.
7139 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7141 * config/fp-bit.c (pack_d): When using paired doubles to implement
7142 a long double, round the high part separately.
7143 (unpack_d): Fix the case in which the high part is a power of two
7144 and the low part is a nonzero value of the opposite sign.
7146 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7148 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7149 (TARGET_STRUCT_VALUE_RTX): Likewise.
7150 (c4x_external_libcall): Likewise.
7151 (c4x_struct_value_rtx): Likewise.
7152 * config/c4x/c4x.h: Remove.
7153 (STRUCT_VALUE_REGNUM): Likewise.
7154 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7159 (TARGET_STRUCT_VALUE_RTX): Likewise.
7160 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7161 (STRUCT_VALUE): Likewise.
7162 (PROMOTE_PROTOTYPES): Likewise.
7164 2004-01-27 Roger Sayle <roger@eyesopen.com>
7166 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7167 CONST_INT before using INTVAL.
7169 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7171 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7172 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7173 frame if !TARGET_BACKCHAIN.
7174 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7176 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7178 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7180 * ia64.c (ia64_function_arg): When placing HFAs in integer
7181 registers, do not special case the mode used for complex
7182 types. Do not advance int_regs until the current register
7185 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7188 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7190 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7192 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7193 slow, unaligned loads and stores while debugging. Fix formatting.
7195 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7197 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7199 (restore_stack_nonlocal): Same.
7201 2004-01-27 Devang Patel <dpatel@apple.com>
7203 * Makefile.in (dwarf2out.o): Depend on input.h
7204 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7205 imported_module_or_decl.
7206 (xcoff_debug_hooks): Same.
7207 * sdbout.c (sdb_debug_hooks): Same.
7208 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7209 * debug.c (do_nothing_debug_hooks): Same.
7210 (debug_nothing_tree_tree): New function.
7211 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7212 * dwarf2out.c: Include input.h.
7213 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7214 (remove_child_TAG): New function.
7215 (dwarf_tag_name): Handle DW_TAG_imported_module.
7216 (gen_subprogram_die): Equate decl number to declaration die. Do not
7217 remove all children dies while reusing declaration die for definition.
7218 Instead, selectively remove only formal parameters.
7219 (gen_variable_die): Equate variable decl to declaration die.
7220 (gen_field_die): Equate field decl to line number.
7221 (force_namespace_die): Replace it with ...
7222 (force_decl_die): ... this.
7223 (force_type_die): New function.
7224 (setup_namespace_context): Replace use of force_namespace_die() with
7226 (gen_namespace_die): Same.
7227 (dwarf2out_imported_module_or_decl): New function.
7229 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7231 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7232 on CQImode and CHImode incoming arguments in register a7.
7233 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7234 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7235 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7236 xtensa_copy_incoming_a7 before reload.
7238 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7240 * coverage.c (get_coverage_counts): Give a different message
7241 if flag_guess_branch_prob is set.
7242 * predict.c (counts_to_freqs): Return an int.
7243 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7244 calculate estimates.
7246 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/iq2000/iq2000-protos.h: Remove the prototype for
7249 iq2000_setup_incoming_varargs.
7250 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7251 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7252 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7253 (TARGET_STRUCT_VALUE_RTX): Likewise.
7254 (TARGET_RETURN_IN_MEMORY): Likewise.
7255 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7256 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7257 (iq2000_return_in_memory): Likewise.
7258 (iq2000_setup_incoming_varargs): Make it static. Receive the
7259 first argument by reference.
7260 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7261 (PROMOTE_FUNCTION_RETURN): Likewise.
7262 (PROMOTE_PROTOTYPES): Likewise.
7263 (RETURN_IN_MEMORY): Likewise.
7264 (STRUCT_VALUE): Likewise.
7265 (SETUP_INCOMING_VARARGS): Likewise.
7266 (STRICT_ARGUMENT_NAMING): Likewise.
7268 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7270 * fixinc/fixinc.c (test_test): Initialize res.
7271 (start_flexer): Initialize pz_cmd_save.
7273 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7275 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7276 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7278 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7281 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7282 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7283 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7284 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7285 Possibly rename pattern for consistency.
7286 Remove ??? comments suggesting that this be done.
7287 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7289 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7290 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7291 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7292 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7295 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7297 * config/arm/arm.c (output_return_instruction): Only restore IP
7298 into SP if frame_pointer_needed.
7300 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7302 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7303 for SCmode and DCmode if ARCH32.
7304 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7305 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7307 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7309 (BASE_OUTGOING_VALUE_REG): Likewise.
7311 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7315 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7316 Forbid mode changes from SImode for lower FP regs if ARCH64.
7318 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7320 * Makefile.in (bt-load.o): Depend on except.h.
7321 * bt-load.c (except.h): #include.
7322 (compute_defs_uses_and_gen): If insn at end of BB can throw
7323 within this function, consider registers used by it unavailable for
7325 (move_btr_def): If insn at end of BB can throw, insert before rather
7328 * flags.h (flag_btr_bb_exclusive): Declare.
7329 * toplev.c (flag_btr_bb_exclusive): New variable.
7330 (f_options): Add btr-bb-exclusive.
7331 * bt-load.c (augment_live_range): Restore old behaviour if
7332 flag_btr_bb_exclusive is set.
7333 * common.opt: Add entry for -fbtr-bb-exclusive.
7334 * opts.c (common_handle_options): Same.
7335 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7337 * bt-load.c (btrs_live_at_end): New variable.
7338 (compute_defs_uses_and_gen): Compute its pointed-to array.
7339 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7340 (augment_live_range): When augmenting with a new dominator,
7341 use only its btrs_live_at_end set, but also add in the full set
7342 of the old dominator.
7343 (btr_def_live_range): Use btrs_live_at_end.
7344 (move_btr_def): Set other_btr_uses_before_def, and move new set
7345 to the end of the basic block, if appropriate.
7346 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7348 * bt-load.c (basic_block_freq): Remove outdated comment.
7350 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7352 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7353 (PREDICATE_CODES): Remove duplicate.
7354 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7355 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7356 (MASK_PROFILE_KERNEL): Adjust define.
7358 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7360 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7361 of long string literals from 32 bytes to sizeof (void *) when !-Os
7364 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7367 constant addresses in the normal mode.
7369 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * system.h (CHAR_BITFIELD): Delete.
7372 (BOOL_BITFIELD): New.
7373 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7374 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7376 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7379 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7380 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7381 (TARGET_STRUCT_VALUE_RTX): Likewise.
7382 (TARGET_RETURN_IN_MEMORY): Likewise.
7383 (arc_return_in_memory): Likewise.
7384 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7385 (PROMOTE_FUNCTION_RETURN): Likewise.
7386 (RETURN_IN_MEMORY): Likewise.
7387 (STRUCT_VALUE): Likewise.
7389 2004-01-26 Richard Henderson <rth@redhat.com>
7391 * c-parse.in (extension): Use itype.
7392 (SAVE_EXT_FLAGS): Don't allocate a tree.
7393 (RESTORE_EXT_FLAGS): Don't read a tree.
7395 2004-01-26 Jan Hubicka <jh@suse.cz>
7397 * cselib.c (discard_useless_values): Clear out value pointer pointing
7398 to datastructure to be recycled.
7400 2004-01-25 Jan Hubicka <jh@suse.cz>
7402 * genextract.c (main): Do not output the memset when not checking.
7404 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7407 switch statement instead of a chain of if statements.
7409 2004-01-26 Jeff Law <law@redhat.com>
7411 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7412 acute accents for Petur Runolfsson's entry.
7414 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7416 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7417 (TARGET_RETURN_IN_MEMORY): Likewise.
7418 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7419 (RETURN_IN_MEMORY): Likewise.
7421 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7423 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7424 unaligned load/store into smaller loads and stores.
7426 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7428 * function.c (assign_parms): Do not assign
7429 long long argument to memory in prologue if
7430 is it loaded into register.
7432 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7435 * expr.c (emit_group_load): split constant
7436 correctly into register components of PARALLEL insn.
7438 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7440 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7441 Use adjust_address_nv directly with appropriate mode.
7442 (restore_stack_nonlocal): Ditto.
7444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/xtensa/xtensa-protos.h: Remove the prototype for
7447 xtensa_builtin_saveregs.
7448 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7449 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7450 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7451 (TARGET_STRUCT_VALUE_RTX): Likewise.
7452 (TARGET_RETURN_IN_MEMORY): Likewise.
7453 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7454 (xtensa_builtin_saveregs): Make it static.
7455 (xtensa_return_in_memory): New.
7456 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7457 (PROMOTE_FUNCTION_RETURN): Likewise.
7458 (PROMOTE_PROTOTYPES): Likewise.
7459 (STRUCT_VALUE): Likewise.
7460 (RETURN_IN_MEMORY): Likewise.
7461 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7463 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7466 (arm_setup_incoming_varargs): Likewise.
7467 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7469 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7472 (cris_setup_incoming_varargs): Likewise.
7473 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7475 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7478 (ns32k_struct_value_rtx): Likewise.
7479 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7480 NS32K_STRUCT_VALUE_REGNUM.
7482 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7484 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7485 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7486 (TARGET_STRUCT_VALUE_RTX): Likewise.
7487 (arm_struct_value_rtx): Likewise.
7488 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7489 (STRUCT_VALUE): Likewise.
7490 (STRUCT_VALUE_REGNUM): Likewise.
7491 (PROMOTE_PROTOTYPES): Likewise.
7493 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/ia64/ia64-protos.h: Remove the prototype for
7496 ia64_setup_incoming_varargs and ia64_return_in_memory.
7497 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7498 (TARGET_RETURN_IN_MEMORY): Likewise.
7499 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7500 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7501 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7502 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7503 (ia64_return_in_memory): Make it static. Change the return
7504 type to bool from int. Add an argument.
7505 (ia64_struct_value_rtx): New.
7506 * config/ia64/ia64.h: Remove commented-out definitions of
7507 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7509 (RETURN_IN_MEMORY): Remove.
7510 (STRUCT_VALUE_REGNUM): Likewise.
7511 (STRICT_ARGUMENT_NAMING): Likewise.
7513 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7516 * config/sparc/sparc.c (function_arg_union_value): New function.
7517 (function_arg): Use it to deal with unions.
7518 (function_value): Likewise. Define 'regbase' only for ARCH64.
7519 Replace a conditional statement by a simpler one.
7521 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7523 * config/mips/mips.c (mips16_optimize_gp): Delete.
7524 (mips_reorg): Don't call it.
7526 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7528 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7529 (floatunsqihf2): Remove operand 6.
7530 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7532 (ldi_conditional, ldf_conditional): Validate operands.
7534 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7536 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7537 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7539 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7541 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7542 memory references if TARGET_EXPOSE_LDP nonzero.
7544 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7546 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7548 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7550 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7551 invalid operand combinations.
7553 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7555 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7556 c4x_legitimate_address_p. Fix post_modify check.
7558 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7559 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7561 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/pa/pa-protos.h: Remove the prototype for
7564 hppa_builtin_saveregs. Add a prototype for
7565 pa_return_in_memory.
7566 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7568 (TARGET_STRUCT_VALUE_RTX): Likewise.
7569 (TARGET_RETURN_IN_MEMORY): Likewise.
7570 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7571 (pa_struct_value_rtx): Likewise.
7572 (pa_return_in_memory): Likewise.
7573 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7574 PA_STRUCT_VALUE_REGNUM.
7575 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7576 (EXPAND_BUILTIN_SAVEREGS): Remove.
7577 (PROMOTE_PROTOTYPES): Likewise.
7578 (PROMOTE_FUNCTION_RETURN): Likewise.
7580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7583 (TARGET_STRUCT_VALUE_RTX): Likewise.
7584 (vax_struct_value_rtx): Likewise.
7585 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7586 VAX_STRUCT_VALUE_REGNUM.
7587 (PROMOTE_PROTOTYPES): Remove.
7589 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7591 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7593 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7595 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7596 and MIPS64 have HI/LO interlocks. Update comment.
7598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7600 * config/stormy16/stormy16-protos.h: Remove the prototype for
7601 xstormy16_setup_incoming_varargs.
7602 * config/stormy16/stormy16.c
7603 (xstormy16_setup_incoming_varargs): Remove.
7604 (xstormy16_return_in_memory): New.
7605 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7606 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7607 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7608 (TARGET_STRUCT_VALUE_RTX): Likewise.
7609 (TARGET_RETURN_IN_MEMORY): Likewise.
7610 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7611 (PROMOTE_FUNCTION_RETURN): Likewise
7612 (PROMOTE_PROTOTYPES): Likewise
7613 (RETURN_IN_MEMORY): Likewise
7614 (STRUCT_VALUE): Likewise
7615 (SETUP_INCOMING_VARARGS): Likewise
7617 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7619 * config/mips/mips.c (mips_offset_within_object_p): New function.
7620 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7621 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7622 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7624 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7626 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7627 (PROMOTE_FUNCTION_RETURN): Likewise.
7629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/mn10300/mn10300-protos.h: Remove the prototype for
7632 mn10300_builtin_saveregs.
7633 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7634 (TARGET_STRUCT_VALUE_RTX): Likewise.
7635 (TARGET_RETURN_IN_MEMORY): Likewise.
7636 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7637 (mn10300_return_in_memory): Likewise.
7638 (mn10300_builtin_saveregs): Make it static.
7639 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7640 (RETURN_IN_MEMORY): Likewise.
7641 (STRUCT_VALUE): Likewise.
7642 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7644 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7647 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7654 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7656 * config/i860/i860-protos.h: Remove the prototype for
7658 * config/i860/i860.c (i860_saveregs): Make it static.
7659 (i860_struct_value_rtx): New.
7660 (TARGET_STRUCT_VALUE_RTX): Likewise.
7661 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7662 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7663 I860_STRUCT_VALUE_REGNUM.
7664 (EXPAND_BUILTIN_SAVEREGS): Remove.
7666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7668 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7669 (TARGET_RETURN_IN_MEMORY): Likewise.
7670 (m68hc11_struct_value_rtx): Likewise.
7671 (m68hc11_return_in_memory): Likewise.
7672 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7673 of PROMOTE_PROTOTYPES.
7674 (RETURN_IN_MEMORY): Remove.
7675 (STRUCT_VALUE_REGNUM): Likewise.
7677 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/mmix/mmix-protos.h: Remove the prototype for
7680 mmix_setup_incoming_varargs.
7681 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7682 (TARGET_STRUCT_VALUE_RTX): Likewise.
7683 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7684 (mmix_setup_incoming_varargs): Make it static.
7685 (mmix_struct_value_rtx): New.
7686 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7687 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7688 (STRUCT_VALUE_REGNUM): Remove.
7689 (SETUP_INCOMING_VARARGS): Likewise.
7691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7693 * config/mips/mips-protos.h: Remove the prototypes for
7694 mips_setup_incoming_varargs and mips_return_in_memory.
7695 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7696 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7698 (TARGET_STRUCT_VALUE_RTX): Likewise.
7699 (TARGET_RETURN_IN_MEMORY): Likewise.
7700 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7701 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7702 (mips_setup_incoming_varargs): Match the prototype for
7703 TARGET_SETUP_INCOMING_VARARGS.
7704 (mips_return_in_memory): Make it static. Add argument fntype.
7705 (mips_strict_argument_naming): New.
7706 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7707 (PROMOTE_FUNCTION_ARGS): Likewise.
7708 (PROMOTE_FUNCTION_RETURN): Likewise.
7709 (STRUCT_VALUE): Likewise.
7710 (RETURN_IN_MEMORY): Likewise.
7711 (SETUP_INCOMING_VARARGS): Likewise.
7712 (STRICT_ARGUMENT_NAMING): Likewise.
7714 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7716 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7717 (TARGET_RETURN_IN_MEMORY): Likewise.
7718 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7719 (ip2k_return_in_memory): Likewise.
7720 (ip2k_setup_incoming_varargs): Likewise.
7721 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7722 (STRUCT_VALUE): Likewise.
7723 (STRUCT_VALUE_INCOMING): Likewise.
7724 (SETUP_INCOMING_VARARGS): Likewise.
7726 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7729 (TARGET_RETURN_IN_MEMORY): Likewise.
7730 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7731 (avr_return_in_memory): Remove.
7732 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7733 (STRUCT_VALUE): Likewise.
7734 (STRUCT_VALUE_INCOMING): Likewise.
7735 (STRICT_ARGUMENT_NAMING): Likewise.
7737 2004-01-25 Jan Hubicka <jh@suse.cz>
7739 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7741 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7743 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7744 (mips_regno_mode_ok_for_base_p): Declare.
7745 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7746 (FRAME_POINTER_REGNUM): Renumber to 78.
7747 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7748 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7749 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7750 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7751 (REG_MODE_OK_FOR_BASE_P): Likewise.
7752 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7753 entry for 77 to "$arg" and entry for 78 to "$frame".
7754 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7755 (mips_reg_mode_ok_for_base_p): Remove.
7756 (mips_regno_mode_ok_for_base_p): New function, derived from old
7757 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7758 restrictions unless we're being strict.
7759 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7761 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7763 * c-common.h: Fix comment typos.
7764 * c-decl.c: Likewise.
7765 * cgraphunit.c: Likewise.
7766 * combine.c: Likewise.
7767 * et-forest.c: Likewise.
7769 * function.c: Likewise.
7770 * ifcvt.c: Likewise.
7771 * integrate.c: Likewise.
7773 * postreload.c: Likewise.
7774 * varray.c: Likewise.
7776 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7778 * doc/frontends.texi: Update copyright.
7779 * doc/gcov.texi: Likewise.
7780 * doc/gty.texi: Likewise.
7781 * doc/sourcebuild.texi: Likewise.
7782 * doc/standards.texi: Likewise.
7784 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7787 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7788 Remove movstrqi_small because it conflicts with movstrqi_large.
7790 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7793 (TARGET_STRUCT_VALUE_RTX): Likewise.
7794 (cris_struct_value_rtx): Likewise.
7795 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7796 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7797 STRUCT_VALUE_REGNUM.
7798 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7800 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7803 * cse.c (cse_cc_succs): Change the mode of the source expression
7804 as soon as decide we need a new mode. Don't permit changing modes
7805 if we found a match in a successor block.
7806 (cse_condition_code_reg): Save original mode of source expression
7807 so that we know whether we have to change the mode in other
7810 2004-01-24 Jan Hubicka <jh@suse.cz>
7812 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7813 widen_memory_access): Return early when there is nothing to change.
7815 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7817 * simplify-rtx.c (simplify_relational_operation): Don't
7818 simplify address == constant into address + -constant == 0.
7820 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7822 * gcc.c (process_command): Don't internationalize the
7824 * mips-tfile.c (main): Likewise.
7826 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7828 * cse.c: (cse_cc_succs) Fix comparison warning.
7830 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7832 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7834 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7836 * config/h8300/h8300-protos.h: Provide prototypes for
7837 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7838 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7839 (h8300_rtx_ok_for_base_p): Likewise.
7840 (h8300_legitimate_address_p): Likewise.
7841 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7842 h8300_legitimate_constant_p.
7843 (RTX_OK_FOR_BASE_P): Remove.
7844 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7846 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7848 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7849 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7850 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7851 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7852 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7853 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7854 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7855 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7857 2004-01-24 Jan Hubicka <jh@suse.cz>
7859 * cselib.c (remove_useless_values): Do not access discarded values.
7861 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7863 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7866 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7868 * recog.c: Fix a typo in copyright.
7870 2004-01-23 Andrew Pinski <apinski@apple.com>
7872 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7873 (call_value): Likewise.
7875 2004-01-23 Richard Henderson <rth@redhat.com>
7878 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7879 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7880 if SHIFT_COUNT_TRUNCATED is set.
7882 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7884 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7885 separate real and imaginary parts.
7886 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7888 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7891 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7894 2004-01-23 Jan Hubicka <jh@suse.cz>
7896 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7899 * alloc-pool.c (align_four): Kill.
7900 (create_alloc_pool): Align size to eight.
7901 (free_alloc_pool, free_pool): Invalidate deallocated data.
7903 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7906 * cse.c (cse_change_cc_mode): New static function.
7907 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7908 (cse_condition_code_reg): New function.
7909 * rtl.h (cse_condition_code_reg): Declare.
7910 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7911 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7912 cc_modes_compatible.
7913 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7914 (TARGET_CC_MODES_COMPATIBLE): Define.
7915 (TARGET_INITIALIZER): Add new initializers.
7916 * targhooks.c (default_cc_modes_compatible): New function.
7917 * targhooks.c (default_cc_modes_compatible): Declare.
7918 * hooks.c (hook_bool_intp_intp_false): New function.
7919 * hooks.h (hook_bool_intp_intp_false): Declare.
7920 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7921 (TARGET_CC_MODES_COMPATIBLE): Define.
7922 (ix86_fixed_condition_code_regs): New static function.
7923 (ix86_cc_modes_compatible): Likewise.
7924 * doc/tm.texi (Condition Code): Document new hooks.
7926 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7928 * fixinc/inclhack.def (bad_lval): Renamed to ...
7929 (alpha_bad_lval): ... this.
7931 Restrict to alpha*-dec-osf*.
7932 * fixinc/fixincl.x: Regenerate.
7933 * fixinc/tests/base/dirent.h: Remove, moving test ...
7934 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7936 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7939 * c-decl.c (diagnose_mismatched_decls): Also discard a
7940 built-in if we encounter an old-style definition with the
7943 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7945 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7946 set to default{32,64}.
7948 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7950 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7951 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7953 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7954 Olivier Hainque <hainque@act-europe.fr>
7956 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7957 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7959 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7961 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7962 size for minipool references.
7964 2004-01-23 Roger Sayle <roger@eyesopen.com>
7966 * real.c (real_floor, real_ceil): Tweak to allow input and output
7967 arguments to overlap.
7968 (real_round): New function to implement round(3m) semantics.
7969 * real.h (real_round): Prototype here.
7970 * builtins.c (fold_builtin_round): New function to constant fold
7971 round, roundf and roundl.
7972 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7974 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7976 PR optimization/13819
7977 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7978 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7979 (sh_handle_sp_switch_attribute): Remove warning.
7981 2003-11-30 Jan Hubicka <jh@suse.cz>
7983 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7985 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7987 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7988 may or may not return non-NIL.
7989 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7990 check CANNOT_CHANGE_MODE_CLASS
7992 2004-01-23 Jan Hubicka <jh@suse.cz>
7994 * basic-block.h (PROP_POSTRELOAD): New macro.
7995 (CLEANUP_LOG_LINKS): New.
7996 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7997 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7999 * cselib.c (value_pool): New.
8000 (new_cselib_val): Use pool.
8001 (cselib_init): Initialize value_pool
8002 (cselib_finish): Free pool.
8004 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8006 * config/sparc/sparc.c (scan_record_type): New function.
8007 (function_arg_slotno): Use it to determine which kinds of
8008 registers the record can be passed in.
8010 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8012 * config/pa/fptr.c: Fix old-style definition.
8014 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8016 PR optimization/13724
8017 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8018 represents the zero bits produced by a ZERO_EXTEND operation.
8020 2004-01-22 Roger Sayle <roger@eyesopen.com>
8022 PR optimization/13821
8023 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8024 correctly calculate the lowpart offset of the contracted subreg.
8026 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8028 * doc/invoke.texi (Optimize Options): Note that --param arguments
8029 are subject to change without notice.
8031 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8033 * config.gcc (mips-sgi-irix6*o32): Removed.
8034 * config/mips/iris6-o32-as.h: Likewise.
8035 * config/mips/iris6-o32-gas.h: Likewise.
8036 * config/mips/iris6-o32.h: Likewise.
8038 2004-01-22 Jan Hubicka <jh@suse.cz>
8040 * cfgcleanup.c (first_pass): New static variable.
8041 (try_forward_edges): Add work limiting check for threading.
8042 (try_crossjump_bb): Add work limiting check for crossjumping.
8043 (try_optimize_cfg): Maintain first pass variable.
8045 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8047 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8048 handles complex and vector modes.
8050 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8053 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8056 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8058 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8059 (genrtl_for_stmt): Remove emit_nop calls.
8061 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8065 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8066 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8067 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8069 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8071 * config/arm/arm.c: Include "debug.h".
8072 (thumb_pushpop): Take two new arguments. Add some commentary.
8073 Output frame information when pushing.
8074 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8076 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8077 offset, and pass it to thumb_pushpop. Output CFI information.
8078 (thumb_expand_prologue): Add some frame-related markers and notes.
8080 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8082 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8084 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8085 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8087 2004-01-22 Roger Sayle <roger@eyesopen.com>
8088 Paolo Bonzini <bonzini@gnu.org>
8090 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8091 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8092 * rtl.h (subreg_lsb_1): Prototype here.
8093 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8096 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8098 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8099 macro need not be defined if jump-tables should contain
8100 relative addresses only when -fPIC or -fPIC is in effect.
8102 2004-01-22 Jan Hubicka <jh@suse.cz>
8104 * alias.c (reg_base_value): Turn into varray.
8105 (reg_base_value_size): Kill.
8106 (old_reg_base_value): New deletable varray.
8107 (alias_invariant_size): New variable.
8108 (REG_BASE_VALUE): Update to use varray.
8109 (find_base_value): Likewise.
8110 (record_set): Likewise.
8111 (record_base_value): Likewise.
8112 (memrefs_conflict_p): Likewise.
8113 (record_set): Likewise
8114 (record_base_value): Likewise.
8115 (memrefs_conflict_p): Use alias_invariant_size.
8116 (init_alias_analysis): Use varray; set alias_invariant_size;
8117 rescale other arrays to be sized by maxreg.
8118 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8120 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8122 * config/sparc/sparc.c (function_arg_slotno): Use
8123 FLOAT_TYPE_P to detect FP fields in structures.
8124 (function_arg_record_value_1): Likewise.
8125 (function_arg_record_value_2): Likewise.
8127 2004-01-22 Jan Hubicka <jh@suse.cz>
8129 * function.c (allocate_struct_function): Do not initialize expr, emit
8131 (prepare_function_start): Do it here.
8132 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8134 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8137 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8138 to 'word_mode' once the first slot has been filled.
8140 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8142 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8143 computation of the number of integer registers required.
8145 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8147 * config/i386/i386.md: Simplify certain comparisons of
8150 2004-01-21 Andrew Pinski <apinski@apple.com>
8153 * config/rs6000/rs6000.md (call_value): Force operand
8154 1 not operand 0 into a register.
8156 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8158 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8159 unwind-dw2-fde.h: Update copyright.
8161 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8163 * pa-protos.h: Update copyright.
8167 2004-01-21 Caroline Tice <ctice@apple.com>
8170 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8172 (fix_truncdfdi2): Likewise.
8173 (fix_truncsfdi2): Likewise.
8174 (*fix_truncdi_1): Likewise.
8175 (fix_truncxfsi2): Likewise.
8176 (fix_truncdfsi2): Likewise.
8177 (fix_truncsfsi2): Likewise.
8178 (*fix_truncsi_1): Likewise.
8179 (fix_truncxfhi2): Likewise.
8180 (fix_truncdfhi2): Likewise.
8181 (fix_truncsfhi2): Likewise.
8182 (*fix_trunchi_1): Likewise.
8184 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8186 * alias.c, basic-block.h, c-common.c, c-common.h,
8187 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8188 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8189 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8190 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8191 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8192 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8193 genautomata.c, genconditions.c, genemit.c, genflags.c,
8194 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8195 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8196 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8197 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8198 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8199 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8200 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8201 unwind.h, varray.c, varray.h: Update copyright.
8203 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8205 * config/h8300/coff.h: Update copyright.
8206 * config/h8300/elf.h: Likewise.
8207 * config/h8300/h8300-protos.h: Likewise.
8208 * config/h8300/h8300.c: Likewise.
8209 * config/h8300/h8300.h: Likewise.
8210 * config/h8300/h8300.md: Likewise.
8212 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8214 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8215 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8216 ultrix_unistd): New hacks.
8217 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8218 ULTRIX_CONST2_CHECK): Add checks.
8219 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8220 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8221 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8222 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8223 * fixinc/tests/base/locale.h: New file.
8224 * fixinc/fixincl.x: Rebuilt.
8226 2004-01-21 Andreas Jaeger <aj@suse.de>
8227 Michael Matz <matz@suse.de>
8229 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8231 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8233 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8234 _Jv_RegisterClasses through a function pointer.
8236 2004-01-21 Falk Hueffner <falk@debian.org>
8239 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8240 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8241 which need multiple instructions to emit.
8243 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8245 * config/m32r/m32r.h (CPP_SPEC): Define.
8247 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8249 * c-decl.c (merge_decls): Kill different_binding_level and
8250 different_tu arguments; simplify throughout.
8251 (duplicate_decls): Likewise.
8252 (pushdecl, merge_translation_unit_decls): Update calls to
8255 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8257 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8259 (print-rtl1.o): Depend on $(SYSTEM_H).
8261 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8264 * configure.ac: Delete definition and subsitution of docdir.
8265 Add info, man, srcman and srcinfo to target hooks. Create doc/
8267 * configure: Regenerate.
8268 * Makefile.in: Don't substitute docdir and delete all references
8270 (MAKEINFOFLAGS): Define.
8271 (stmp-docobjdir): Delete.
8272 (INFOFILES, MANFILES): Define.
8273 (info): Call lang.info, srcinfo and lang.srcinfo.
8274 (generated-manpages): Call lang.man, srcman and lang.srcman.
8275 (srcinfo, srcman): New rules to copy back files to source directory.
8276 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8277 (install-man): Revamp rule.
8278 (clean): Update dvi directory.
8279 (distclean): Delete TAGS from front end directorys.
8280 (maintainer-clean): Delete all document files in source directory.
8282 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8283 (objc.srcman, objc.srcinfo): Likewise.
8285 2004-01-20 Bruce Korb <bkorb@gnu.org>
8287 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8288 (matherr_decl): rename & relocate as exception_structure.
8289 This fix must precede the math_exception fix.
8291 2004-01-20 Roger Sayle <roger@eyesopen.com>
8293 * fold-const.c (fold_convert): Rename to fold_convert_const.
8294 (fold_convert_const): Change arguments to take a tree_code,
8295 a type and the operand/expression to be converted. Return
8296 NULL_TREE if no simplification is possible. Add support for
8297 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8298 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8299 Adjust call to fold_convert to match new fold_convert_const.
8300 Avoid modifying the tree passed to fold in-place.
8302 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8304 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8305 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8306 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8308 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8310 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8311 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8312 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8313 (emit_move_sequence): Check scratch_reg first in various if statements.
8314 Extend source simplification to handle all 64-bit CONST_INTs.
8315 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8317 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8318 frame offset calculations.
8319 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8320 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8321 LEGITIMATE_64BIT_CONST_INT_P): Define.
8322 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8323 any CONST_INT as legitimate during and after reload.
8324 (VAL_32_BITS_P, INT_32_BITS): Define.
8325 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8327 2004-01-20 Jan Hubicka <jh@suse.cz>
8329 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8330 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8331 containing hard regs are shared.
8332 (gen_hard_reg_clobber): New function.
8333 (hard_reg_clobbers): New array.
8334 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8335 (copy_rtx): Do not copy clobbers containing hard regs.
8336 * rtl.h (gen_hard_reg_clobber): Declare.
8338 2004-01-20 Jan Hubicka <jh@suse.cz>
8340 * varray.c: Include hashtab.h
8341 (varray_descriptor): New structure.
8342 (hash_descriptor, eq_descriptor, varray_descriptor,
8343 print_statistics): New static functions
8344 (varray_init, varray_grow): Update statistics
8345 (dump_varray_statistics): New function.
8346 * varray.h (dump_varray_statistics): Declare.
8347 * toplev.c (finalize): Call it.
8348 * Makefile.in (varray.o): Add dependency.
8350 2004-01-20 Jan Hubicka <jh@suse.cz>
8352 * cselib.c: Include alloc-pool.h
8353 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8354 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8355 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8356 unchain_one_elt_loc_list_pool, unchain_one_value,
8357 new_cselib_val): Simplify using allocpool.
8358 (cselib_init): Initialize allocpools.
8359 (cselib_finish): Finish allocpools.
8360 * Makefile.in (cselib.o): Depend on alloc-pool.h
8362 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8364 * config/mips/mips.c (mips_load_call_address): Make the call insn
8365 use $gp if it could be calling a lazy binding stub.
8367 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8369 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8370 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8371 (TARGET_STRUCT_VALUE_RTX): Likewise.
8372 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8373 (PROMOTE_FUNCTION_RETURN): Remove.
8374 (STRUCT_VALUE): Remove.
8376 2004-01-20 Denis Chertykov <denisc@overta.ru>
8379 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8380 register as pointer after reload.
8382 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8384 PR optimization/12440
8385 * loop.c: Include ggc.h.
8386 (loop_optimize): Run garbage collector between optimization of loops.
8387 * Makefile.in (loop.o): Add GGC_H dependency.
8389 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8391 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8392 vector register special in function without prototype.
8393 (function_arg_advance): Vector parameters get always
8394 GPRs allocated for the linux64 target.
8396 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8398 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8399 not TARGET_M32RX_MASK.
8401 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8404 * config/sparc/sparc.c (function_arg): Reorder the cases.
8406 2004-01-19 Per Bothner <per@bothner.com>
8408 Move cpp_reader's line_maps field to a shared global.
8409 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8410 and change the type to a pointer rather than a struct.
8411 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8412 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8414 * cppfiles.c (validate_pch): Likewise.
8415 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8417 * cpperror.c (print_location): Likewise.
8418 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8419 * cppinit.c (cpp_create_reader): Handle new parameter.
8420 (cpp_destroy): Don't free line_maps - that's no longer our job.
8421 * input.h (line_table): New variable.
8422 * toplev.c (line_table): Declare variable.
8423 (general_init): Initialize line_table.
8424 * c-opts.c (c_common_init_options): Pass line_table to
8426 * fix-header.c (read_scan_file): New local variable line_table.
8427 Initialize, and pass it to cpp_create_reader.
8428 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8429 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8431 2004-01-19 Per Bothner <per@bothner.com>
8433 Implement a cache for linemap_lookup.
8434 * line-map.h (struct_line_maps): Add cache field.
8435 * line-map.c (linemap_init): Zero cache field.
8436 (linemap_add): Set cache field to offset of newly allocated map.
8437 (linemap_lookup): Use and set cache field.
8439 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8441 PR optimization/13567
8442 * cse.c (cse_basic_block): Call cse_insn with a non-null
8443 libcall_insn for the last SET insn of a no-confilict block.
8445 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8447 * Makefile.in (target_noncanonical, program_transform_name): Use
8448 immediate define instead of deferred.
8449 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8450 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8451 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8454 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8456 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8457 true unconditionally.
8458 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8460 (build_unary_op, build_modify_expr): Don't handle extended
8462 (build_component_ref, build_conditional_expr): Call non_lvalue
8463 instead of pedantic_non_lvalue.
8464 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8465 * fold-const.c (fold): Don't check pedantic directly for
8466 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8467 passed to pedantic_non_lvalue.
8468 * doc/extend.texi: Remove documentation of extended lvalues.
8470 2004-01-19 Roger Sayle <roger@eyesopen.com>
8472 PR optimization/5263
8473 * simplify-rtx.c (associative_constant_p): Delete.
8474 (simplify_associative_operation): Rewrite to linearize terms, and
8475 attempt to simplify new term against both left and right subterms.
8476 (simplify_binary_operation): Call swap_commutative_operands_p on
8477 op0 and op1, not trueop0 and trueop1. Move the initialization of
8478 trueop0 and trueop1 down to where first needed.
8479 (simplify_relational_operation): Likewise.
8480 * rtlanal.c (commutative_operand_precedence): Also order constant
8481 operands using avoid_constant_pool_reference.
8483 2004-01-19 Richard Henderson <rth@redhat.com>
8485 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8486 don't check memory mode.
8487 (unaligned_memory_operand): Likewise.
8488 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8489 abort for op0 not MEM.
8491 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8492 is not a reg, copy to a scratch first.
8493 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8494 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8495 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8496 (reload_inqi, reload_inhi): Fix mode of op0.
8497 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8498 reload_outhi_help): Likewise. Use define_insn_and_split.
8500 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8501 as well as $29 dead.
8503 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8505 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8506 "tls_object" for thread-local objects.
8507 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8508 "#tls" for thread-local sections.
8509 * configure.ac (thread-local checks): Specify --fatal-warnings in
8510 every binutils-specific checks. For sparc*-*-*, test whether the
8511 OS is Solaris and the tools are native and act accordingly.
8512 * configure: Rebuild.
8514 2004-01-19 Jeff Law <law@redhat.com>
8516 * contrib.texi: Update Paolo Carlini's entry. New entries for
8517 Jerry Quinn and Petur Runolfsson.
8519 2004-01-19 Roger Sayle <roger@eyesopen.com>
8521 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8522 size, don't use the larger zero-extending loads.
8524 2004-01-19 Richard Henderson <rth@redhat.com>
8526 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8527 * alpha.md (UNSPEC_NT_LDA): Remove.
8528 (UNSPEC_CVTLQ, cvtlq): New.
8529 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8530 (extendsidi2_fix): Remove.
8531 (extendsidi2 splitter): Use cvtlq.
8532 (extendsidi2 fp peepholes): Remove.
8533 (cvtql): Use SFmode instead of SImode.
8534 (fix_trunc?fsi): Update to match.
8535 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8536 (movsi): Rename from movsi_nofix, remove f alternatives.
8537 (movsi_nt_vms): Similarly.
8538 (movsi_fix, movsi_nt_vms_fix): Remove.
8540 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8542 2004-01-19 Jan Hubicka <jh@suse.cz>
8544 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8545 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8547 (cgraph_remove_unreachable_nodes): New function
8548 (cgraph_decide_inlining_of_small_function): Fix pasto.
8549 (cgraph_decide_inlining_incrementally): Fix pasto.
8550 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8552 2004-01-19 Steven Bosscher <stevenb@suse.de>
8554 * gengtype.c (header_file): Make it static.
8555 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8556 * gengtype.h (header_file): No longer extern.
8558 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8560 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8561 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8562 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8564 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8566 * stmt.c (HAVE_casesi): Define it not already defined.
8567 (HAVE_tablejump): Likewise.
8568 (expand_end_case_type): Resort to the binary tree method if
8569 neither casesi or tablejump is available.
8571 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8573 * final.c (final_scan_insn): Make non-static again.
8574 * output.h (final_scan_insn): Re-add prototype.
8575 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8576 to final_scan_insn call.
8577 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8578 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8579 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8580 * config/sh/sh.c (print_slot): Likewise.
8581 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8582 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8584 2004-01-18 Jan Hubicka <jh@suse.cz>
8586 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8587 * cfgcleanup.c (try_optimize_cfg): Use it.
8588 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8589 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8591 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8594 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8596 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8597 even after reload, just don't remove the actual jump tables.
8599 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8601 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8603 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8605 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8606 the size of a pointer in bytes.
8608 2004-01-18 Roger Sayle <roger@eyesopen.com>
8610 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8611 live "next" variable, which could lead to an infinite loop.
8613 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8615 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8618 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8619 Check for NULL in the chain and remove repeated code.
8621 2004-01-18 Jan Hubicka <jh@suse.cz>
8623 * coverage.c (checksum_string): Rename to ...
8624 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8625 names containing random number and zero the number out in order to get
8628 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8632 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8634 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8635 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8636 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8637 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8638 doc/trouble.texi: Remove trailing whitespace.
8640 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8643 * config/mips/mips.c: Include cfglayout.h.
8644 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8645 (mips_unspec_offset_high): Add temporary register argument.
8646 (mips_load_call_address): New function, split out from...
8647 (mips_expand_call): ...here.
8648 (mips_output_cplocal): New function.
8649 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8650 (mips_emit_loadgp): New function, split out from...
8651 (mips_expand_prologue): ...here.
8652 (mips_output_mi_thunk): New function.
8654 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8656 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8657 mcpu32): Remove redundant checks for implied target predefines.
8659 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8661 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8662 Return type is unsigned int not int.
8663 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8666 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8668 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8669 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8670 "GNU/Linux" and "Microsoft Windows" terminology.
8672 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8675 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8676 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8677 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8678 @smallexample instead of @example.
8680 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8682 * objc/objc-act.c (build_objc_method_call): Use target
8683 hooks instead of macros to determine if ..._stret
8684 dispatchers should be used (NeXT runtime only).
8686 2004-01-17 Roger Sayle <roger@eyesopen.com>
8688 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8689 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8691 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8693 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8694 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8695 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8697 * reload1.c (emit_reload_insns): Use them.
8698 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8699 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8702 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8704 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8705 (final_scan_insn): Update to take an additional SEEN argument. Emit
8706 a line note after the prologue. Make static.
8707 (line_note_exists): Remove.
8708 (final): Don't initialize line_note_exists. Update call to
8710 * output.h (final_scan_insn): Remove prologue.
8711 * function.c (set_insn_locators): Update comment.
8712 (thread_prologue_and_epilogue_insns): Add a comment.
8714 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8717 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8719 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8721 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8722 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8723 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8725 2004-01-17 Jan Hubicka <jh@suse.cz>
8727 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8730 * toplev.c (HAVE_conditional_execution): Provide default.
8731 (rest_of_handle_reorder_blocks): For conditional_execution target
8732 update liveness once after all transformations
8733 (rest_of_compilation): Do crossjumping before ce3.
8735 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8737 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8738 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8740 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8741 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8742 (get_TOC_alias_set): Mark 'set' for PCH.
8744 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8746 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8747 even after reload, just don't remove the actual jump tables.
8749 2004-01-17 J. Brobecker <brobecker@gnat.com>
8751 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8752 Remove checks for is_ada() and TREE_UNSIGNED.
8753 (subrange_type_die): Emit a byte_size attribute if the subrange
8754 type size is different from the base type size.
8755 (modified_type_die): Replace call to is_ada_subrange_type() by
8756 call to is_subrange_type().
8758 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8760 * config/sh/sh.c: Include ggc.h.
8762 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8764 * Makefile.in (MD5_H): New.
8765 (fold-const.o): Depend on md5.h.
8766 (dwarf2out.o): Likewise.
8767 (cppfiles.o): Likewise.
8768 * cppfiles.c: Include md5.h.
8769 (should_stack_file): Check against list read from PCH file.
8770 (struct pchf_data): New.
8771 (pchf): New variable.
8772 (struct pchf_adder_info): New.
8774 (pchf_save_compare): New.
8775 (_cpp_save_file_entries): New.
8776 (_cpp_read_file_entries): New.
8777 (struct pchf_compare_data): New.
8778 (pchf_compare): New.
8779 (check_file_against_entries): New.
8780 * cpphash.h (_cpp_save_file_entries): Prototype.
8781 (_cpp_read_file_entries): Prototype.
8782 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8783 (cpp_read_state): Read the list of headers.
8785 2004-01-17 Jan Hubicka <jh@suse.cz>
8787 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8788 builtin_expect specially.
8789 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8790 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8791 * invoke.texi (max-inline-insns-single): Set to 100.
8792 (large-function-insns): Set to 3000.
8794 2004-01-16 Eric Christopher <echristo@redhat.com>
8795 Chandrakala Chavva <cchavva@redhat.com>
8797 * cppcharset.c (one_iso88591_to_utf8): New function.
8798 (convert_iso88591_utf8): Ditto. Use.
8799 (conversion_tab): Use.
8800 (_cpp_input_to_utf8): New function.
8801 (_cpp_init_iconv_buffer): Ditto.
8802 (_cpp_close_iconv_buffer): Ditto.
8803 * cpphash.h: Prototype new functions.
8804 (cpp_buffer): Add input_cset_desc.
8805 * cppinit.c: Add input_charset default.
8806 * cpplib.c (cpp_push_buffer): Support init and
8808 * cpplib.h (cpp_options): Add input_charset.
8810 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8812 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8813 * config/alpha/unicosmk.h: Remove a commented-out definition
8814 of ASM_OUTPUT_SECTION_NAME.
8815 * config/stormy16/stormy16.h: Likewise.
8817 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8819 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8820 (alpha___extern_prefix_sys_stat): ... this.
8821 Apply to <sys/mount.h>, too.
8822 Tweak to match more variations.
8823 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8825 * fixinc/inclhack.def (alpha___extern_prefix,
8826 alpha___extern_prefix_standards): New hacks to obey
8827 __PRAGMA_EXTERN_PREFIX.
8828 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8830 * fixinc/tests/base/standards.h: Likewise.
8832 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8835 * fixinc/tests/base/pthread.h: Handle it.
8837 * fixincl/inclhack.def (bad_lval): Sort file list.
8838 Add many missing files up to Tru64 UNIX V5.1B.
8839 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8840 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8843 * fixinc/fixincl.x: Regenerate.
8845 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8847 * version.c (version_string): Change to 3.5.0.
8848 * doc/include/gcc-common.texi (version-GCC): Likewise.
8850 2004-01-16 Jan Hubicka <jh@suse.cz>
8852 * i386.md (load_tp_di): Fix pasto.
8855 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8857 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8858 pp_c_character_constant, pp_c_floating_constant,
8859 pp_c_additive_expression, pp_c_shift_expression,
8860 pp_c_equality_expression, pp_c_and_expression,
8861 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8862 pp_c_logical_and_expression): Remove inline modifier.
8863 * dwarf2out.c (get_AT): Likewise.
8864 * et-forest.c (et_splay): Likewise.
8865 * ra.h (ra_alloc, ra_calloc): Likewise
8867 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/frv/frv-protos.h: Fix comment formatting.
8870 * config/frv/frv.c: Likewise.
8871 * config/frv/frv.h: Likewise.
8872 * config/frv/frv.md: Likewise.
8873 * config/frv/frvbegin.c: Likewise.
8874 * config/frv/frvend.c: Likewise.
8876 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8878 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8879 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8880 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8881 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8883 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8886 * postreload.c (reload_cse_simplify_operands): Don't remove
8887 implicit extension from LOAD_EXTEND_OP.
8889 2004-01-16 Jan Hubicka <jh@suse.cz>
8892 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8894 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8895 rtl_try_redirect_by_replacing_branch): Likewise.
8897 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8900 * alias.c (struct alias_set_entry): Mark for GC.
8901 (alias_sets): Make static, mark for GC.
8902 (record_alias_subset): Use GC to allocate alias structures.
8903 * varray.c (element): Make generic varrays GCed.
8906 * c-typeck.c (constructor_asmspec): Delete.
8907 (struct initializer_stack): Delete field 'asmspec'.
8908 (start_init): Delete saving of asmspec.
8909 (finish_init): Don't update constructor_asmspec.
8910 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8911 * stmt.c (expand_asm): Duplicate strings from tree.
8912 (expand_asm_operands): Likewise.
8913 * tree.c (tree_size): Update computation of size of STRING_CST.
8914 (make_node): Don't make STRING_CST nodes.
8915 (build_string): Allocate string with tree node.
8916 * tree.def (STRING_CST): Update comment.
8917 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8918 (tree_string): Place contents of string in tree node.
8919 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8922 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8925 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8927 * c-common.h: Fix comment formatting.
8928 * c-cppbuiltin.c: Likewise.
8929 * c-pragma.c: Likewise.
8930 * calls.c: Likewise.
8931 * collect2.c: Likewise.
8932 * cppcharset.c: Likewise.
8933 * cpptrad.c: Likewise.
8934 * dbxout.c: Likewise.
8935 * defaults.h: Likewise.
8936 * dwarf2out.c: Likewise.
8937 * fold-const.c: Likewise.
8938 * genautomata.c: Likewise.
8939 * genconditions.c: Likewise.
8940 * genflags.c: Likewise.
8941 * gengtype.c: Likewise.
8942 * integrate.c: Likewise.
8944 * predict.c: Likewise.
8945 * sdbout.c: Likewise.
8947 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8949 * config/ia64/ia64.md (*movti_internal): C output template
8950 extracted to ia64.c.
8951 (*movti_internal_reg): Delete.
8952 (reload_inti, reload_outti): Use the correct mode on operand 2
8953 in the first place, don't fix it up in the output template.
8954 (movtf, reload_ointf, reload_outtf): New expanders.
8955 (*movtf_internal): New define_insn_and_split.
8956 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8957 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8958 (ia64_split_tmode_move): New function, body mostly pulled
8959 from ia64.md:*movti_internal.
8960 (ia64_function_arg_words): New function, extracted common
8961 logic from ia64_function_arg et seq.
8962 (ia64_function_arg_offset): Likewise. Handle correctly the
8963 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8964 (ia64_function_arg, ia64_function_arg_partial_nregs)
8965 (ia64_function_arg_advance): Use ia64_function_arg_words and
8966 ia64_function_arg_offset.
8967 (ia64_function_value): TCmode does not go in float regs.
8968 (ia64_secondary_reload_class): Also handle TFmode.
8969 * config/ia64/ia64-protos.h: Remove prototype for
8970 ia64_split_timode; add prototype for ia64_split_tmode_move.
8972 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8974 * Makefile.in (MAINT): Make it an immediate assignment.
8976 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8980 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/coff.h: Replace Hitachi with Renesas.
8983 * config/h8300/elf.h: Likewise.
8984 * config/h8300/h8300-protos.h: Likewise.
8985 * config/h8300/h8300.c: Likewise.
8986 * config/h8300/h8300.h: Likewise.
8987 * config/h8300/h8300.md: Likewise.
8988 * config/h8300/lib1funcs.asm: Likewise.
8990 2004-01-15 Andrew Pinski <apinski@apple.com>
8992 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8995 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/h8300/h8300.c (h8300_return_in_memory): New.
8998 (TARGET_STRUCT_VALUE_RTX): Likewise.
8999 (TARGET_RETURN_IN_MEMORY): Likewise.
9000 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9001 (RETURN_IN_MEMORY): Likewise.
9003 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9005 PR optimization/13375
9006 * gcse.c (handle_avail_expr): Just return if the source is not a
9009 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9010 Daniel Jacobowitz <drow@mvista.com>
9012 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9014 (ARM_FUNC_ALIAS): New macro.
9015 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9016 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9018 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9020 PR optimization/12372
9021 * calls.c (expand_call): Add call_fusage data for stack arguments in
9024 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9026 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9027 (rs6000_elf_declare_function_name): Formatting.
9028 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9030 2004-01-15 Jan Hubicka <jh@suse.cz>
9033 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9036 2004-01-15 Richard Henderson <rth@redhat.com>
9038 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9039 integer regs of the same call-savedness.
9041 2004-01-15 Andreas Schwab <schwab@suse.de>
9044 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9045 status for NOTB/NOTW/NEGW methods.
9047 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9049 * doc/invoke.texi: Update dump file names. Fix a typo.
9051 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9053 * builtins.c (expand_builtin_va_end): Don't use
9054 EXPAND_BUILTIN_VA_END.
9055 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9056 * config/d30v/d30v.h: Remove a commented-out definition of
9057 EXPAND_BUILTIN_VA_END.
9058 * config/stormy16/stormy16.h: Likewise.
9060 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9062 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9063 * targhooks.c (default_struct_value_rtx): Don't use
9064 STRUCT_VALUE_INCOMING_REGNUM.
9066 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9069 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9070 GENINSRC and not parsedir. Define srcextra as a langhook.
9071 * configure: Regenerate.
9072 * Makefile.in: Suppress default .l.c rule. Don't substitute
9073 parsedir and delete all references throughout. Conditionally define
9074 rule for srcextra dependent on GENINSRC.
9075 (stmp-docobjdir): Delete.
9076 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9077 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9078 and gengtype-yacc.h back to source directory.
9079 (maintainer-clean): Delete all parse files in source directory.
9080 (distclean): Delete generated files.
9082 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9083 (objc-parse.c, objc-parse.y): Don't use parsedir.
9084 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9085 directory if requested.
9086 (po-generated): Don't use parsedir.
9087 (objc.maintainer-clean): Delete above files from source directory.
9089 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9091 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9093 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9095 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9096 TARGET_RETURN_IN_MEMORY.
9098 2004-01-15 Jan Hubicka <jh@suse.cz>
9100 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9101 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9102 functions accepting SSE arguments
9103 (function_arg): Warn only when asked to warn.
9104 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9106 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9108 * c-parse.in (stmts_and_decls): Make label at end of compound
9109 statement a hard error.
9111 2004-01-14 Jan Hubicka <jh@suse.cz>
9113 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9114 * cgraph.h (cgraph_local_info): Sort fields by size; add
9115 redefined_extern_inline
9116 (cgraph_global_info): Sort fields by size.
9117 (cgraph_node): Likewise.
9118 * cgraphunit.c (cgraph_finalize_function): Se
9119 local.redefined_extern_inline on redefinition.
9120 (cgraph_analyze_function): Use it; fix formating.
9122 2004-01-14 Jan Hubicka <jh@suse.cz>
9125 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9126 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9128 (cache_size): New variable
9129 (add_dependence): Update use; canonize early memory locations
9130 (sched_analyze_1): Likewise.
9131 (sched_analyze_2): Likewise.
9132 (init_dependency_caches): Initialize bitmaps.
9133 (free_dependency_caches): Free bitmaps
9135 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9137 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9138 targetm.calls.strict_argument_naming().
9139 * target.h: Likewise.
9141 2004-01-14 Richard Henderson <rth@redhat.com>
9144 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9147 2004-01-14 Richard Henderson <rth@redhat.com>
9150 * except.c (struct eh_region): Add u.fixup.resolved.
9151 (resolve_one_fixup_region): Split out from ...
9152 (resolve_fixup_regions): ... here.
9154 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9156 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9158 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9160 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9161 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9162 (STRUCT_VALUE): Remove.
9164 2004-01-14 Steven Bosscher <stevenb@suse.de>
9166 * system.h: Poison PROMOTED_MODE
9167 * integrate.c (expand_inline_function): Don't mention the
9169 * loop.c (update_giv_derive): Same.
9170 * tree.h (DECL_RTL): Same.
9172 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9175 * sh.c (gen_block_redirect): Add special handling of RETURN.
9176 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9177 far branch target (i.e. it's a return).
9179 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9181 * regrename.c (find_oldest_value_reg): Fix a warning.
9183 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9186 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9187 Move linux-gas.h and linux-elf.h before aout.h.
9188 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9189 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9191 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9193 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9194 (CONST_INT, VOIDmode, ...).
9196 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9198 * regrename.c (find_oldest_value_reg): If the replacement uses
9199 multiple hard registers, check that all of them are in CLASS.
9201 2004-01-14 Jan Hubicka <jh@suse.cz>
9203 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9206 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9208 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9210 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9212 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9213 Calculate always vrsave_mask if TARGET_ALTIVEC.
9214 (rs6000_emit_prologue): Emit code for vrsave
9215 only if TARGET_ALTIVEC_VRSAVE.
9216 (rs6000_emit_epilogue): Likewise.
9218 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9220 * config/sparc/sparc.md (tie_add32): Fix pasto.
9221 (tie_add64): Likewise.
9223 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9225 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9230 * config/iq2000/iq2000.c: Likewise.
9231 * config/iq2000/iq2000.md: Likewise.
9233 2004-01-14 J. Brobecker <brobecker@gnat.com>
9235 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9236 (subrange_type_die): Add handle for nameless subrange types.
9238 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9240 * config/h8300/h8300-protos.h: Replace do_movsi with
9242 * config/h8300/h8300.c (do_movsi): Change to
9244 * config/h8300/h8300.md (movsi): Replace do_movsi with
9248 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/h8300/h8300.c (dosize): Change to
9251 h8300_emit_stack_adjustment. Update callers.
9253 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9256 the source being post_inc. Tighten the predicate for the
9257 destination to register_operand.
9258 (movstricthi): Likewise.
9260 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9262 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9263 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9264 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9266 2004-01-14 Jan Hubicka <jh@suse.cz>
9268 Partial fix PR c++/12850
9269 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9272 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9274 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9277 2004-01-13 Devang Patel <dpatel@apple.com
9280 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9281 NAMESPACE_DECL memebers.
9283 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9286 * c-common.c (finish_fname_decls): Use the chain only if the
9287 tree is an expr_stmt.
9289 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9291 * rtl.def: Add comment about new option in automata_option.
9293 * genautomata.c (PROGRESS_OPTION): New macro.
9294 (progress_flag): New global variable.
9295 (gen_automata_option): Process `progress'.
9296 (transform_insn_regexps, check_unit_distributions_to_automata,
9297 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9298 expand_automata, write_automata): Print about the progress only if
9299 progress_flag. Remove fflush.
9300 (initiate_automaton_gen): Process command line flag `-progress'.
9302 * doc/md.texi: Describe the new option.
9304 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9306 * cfg.c (dump_bb): Dump entry edges.
9308 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9310 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9311 references from SImode.
9312 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9314 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9316 * system.h (TEXT_SECTION): Poison.
9317 * varasm.c (text_section): Don't use TEXT_SECTION.
9318 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9319 * doc/tm.texi (TEXT_SECTION): Remove.
9321 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9323 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9325 2004-01-12 James E Wilson <wilson@specifixinc.com>
9327 * unwind-libunwind.c: Delete.
9329 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9332 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9333 oldtype is set, set *newtypep or *oldtypep too. Do not set
9334 them at the very end.
9335 (validate_proto_after_old_defn): Restructure for comprehensibility;
9336 make error messages clearer.
9338 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9340 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9341 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9342 * varray.c: No need to prototype error.
9343 (varray_check_failed): Wrap long string onto two lines.
9344 (varray_underflow): New function.
9346 2004-01-13 Steven Bosscher <stevenb@suse.de>
9349 * function.h (struct function): Kill `name' field.
9350 (current_function_name): Make it an extern function.
9351 * function.c (current_function_name): New function.
9352 * graph.c: Update all uses of current_function_name.
9354 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9355 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9356 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9357 instead of a strcmp with "main".
9359 2004-01-13 Jan Hubicka <jh@suse.cz>
9361 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9363 * cgraphunit.c (cgraph_optimize_function): Always do
9364 optimize_inline_calls when there is always_inline callee.
9365 (cgraph_decide_inlining): Fix formating.
9366 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9368 (expand_call_inline): Likewise.
9369 * toplev.h (sorry): Fix prototype.
9371 2004-01-12 Roger Sayle <roger@eyesopen.com>
9373 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9374 conditional jumps that drop through to unconditional jumps or the
9375 end of the sequence.
9377 2004-01-13 Jan Hubicka <jh@suse.cz>
9379 * alias.c (new_alias_set): Construct the alias_set varray.
9380 (init_alias_once): Don't do it here.
9382 2004-01-12 Marc Espie <espie@openbsd.org>
9384 * system.h: handle YYBYACC like YYBISON.
9386 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9389 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9390 building on sparc64-*-openbsd*.
9392 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9395 * dbxout.c (dbxout_type): Protected inheritance is not
9396 private but protected.
9398 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9400 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9402 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9404 PR optimization/12508.
9405 * combine.c (try_combine): Remove a dead set in a parallel
9406 even if its destination is a subreg.
9409 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9410 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9411 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9413 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9415 * real.c: Update copyright date.
9416 * emit-rtl.c: Likewise.
9418 * dwarf2out.c: Likewise.
9419 * config/rs6000/darwin-ldouble.c: Likewise.
9420 * config/rs6000/rs6000.md: Likewise.
9422 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9424 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9425 TFmode to SImode libfuncs.
9427 2004-01-12 Roger Sayle <roger@eyesopen.com>
9430 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9432 2004-01-12 Jan Hubicka <jh@suse.cz>
9435 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9439 * cfgcleanup.c (label_is_jump_target_p): Move to...
9440 * rtlanal.c (label_is_jump_target_p): ... here.
9441 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9442 edges unified with branch edges.
9444 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9446 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9447 high word of an integral CONST_DOUBLE.
9449 2004-01-12 Paul Brook <paul@codesourcery.com>
9451 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9453 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9456 * sh-protos.h (check_use_sfunc_addr): Declare.
9457 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9458 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9460 2004-01-12 Jan Hubicka <jh@suse.cz>
9462 * alias.c: Invlude varray.h
9463 (alias_sets): Turn into varray.
9464 (get_alias_set_entry): Use VARRAY; mark inline.
9465 (mems_in_disjoint_alias_sets_p): Mark inline.
9466 (record_alias_subset): Use varray.
9467 (init_alias_once): Initialize varray.
9468 (new_alias_set): Grow array.
9469 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9471 2004-01-12 Jan Hubicka <jh@suse.cz>
9473 Partial fix for PR opt/10776 II
9474 * cselib.c: Include params.h
9475 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9477 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9478 * Makefile.in (cselib.o): Depend on params.h
9480 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9482 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9483 simplify_unary_operation if the operand has a known mode.
9485 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9488 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9489 predicate to handle 'ld' conform addresses.
9490 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9492 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9493 are memory contraints.
9494 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9496 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9497 Change 'o' to 'Y' constraint.
9498 (*movdf_softfloat64): Ditto.
9500 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9502 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9503 brace-enclosed syntax in all C output statements.
9505 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9508 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9509 Objective-C language type value is 14.
9511 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9514 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9515 `int' in a number of places to make sure we always have a SImode
9516 and not a HImode. Add a 'L' suffix to a number of constants.
9518 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9520 * pa.c: Don't include obstack.h.
9522 * pa.md: Correct constraint in pattern for loading PIC label address.
9524 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9526 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9529 2004-01-11 Steven Bosscher <stevenb@suse.de>
9532 * toplev.c (rest_of_handle_inline): Also consider functions
9533 for deferral if the language is GNU F77.
9535 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9537 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9538 diagnostic messages.
9540 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9543 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9544 to drop through label. Don't fall back to SCC even when conditional
9545 jump has not been found.
9547 2004-01-11 Jan Hubicka <jh@suse.cz>
9549 * invoke.texi: Fix syntax error in previous patch.
9551 Partial fix for PR opt/10776
9552 * Makefile.in (reload.o): Include param.h
9553 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9554 * reload.c: Include params.h.
9555 (find_equiv_reg): Work limiting check.
9556 * invoke.texi: Document.
9558 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9560 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9561 out-of-bounds accesses to string constants. Simplify mips16
9564 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9566 PR optimization/13469
9567 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9568 reload_cse_regs (-fnon-call-exceptions only).
9570 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9572 * config/mcore/lib1.asm: Fix comment formatting.
9573 * config/mcore/mcore-elf.h: Likewise.
9574 * config/mcore/mcore.c: Likewise.
9575 * config/mcore/mcore.h: Likewise.
9576 * config/mcore/mcore.md: Likewise.
9578 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9580 * c-decl.c (duplicate_decls): Break apart into...
9581 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9582 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9583 ... these new functions. Restructure for comprehensibility.
9584 Remove various archaic special cases. Always report the
9585 location of the previous declaration when a diagnostic is issued.
9586 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9587 (match_builtin_function_types): Delete unnecessary forward declaration.
9589 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9591 * genautomata.c (make_automaton, NDFA_to_DFA):
9592 Print progress bars with '.' characters instead of '*'.
9593 (build_automaton): Change notes to match.
9595 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9597 * config/m32r/m32r.md: Use define_constants for unspec and
9600 2004-01-10 Jan Hubicka <jh@suse.cz>
9603 * expr.c (expand_expr_real): More curefully expand union casts.
9605 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/m32r/m32r.md (flush_icache): Use 1 for
9610 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9611 James E Wilson <wilson@specifixinc.com>
9614 * dbxout.c (dbxout_symbol): Remove initialization of
9615 current_sym_code, current_sym_value, and current_sym_addr.
9616 (dbxout_symbol_location): Same.
9617 (dbxout_prepare_symbol): Zero current_sym_code,
9618 current_sym_value, and current_sym_addr.
9620 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9622 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9623 check is done first.
9625 2004-01-09 Eric Christopher <echristo@redhat.com>
9627 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9628 if we're running mark_constant_function.
9630 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9633 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9635 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9638 * dbxout.c (dbxout_type_fields): Return if any item is
9639 error_mark_node or the type is error_mark_node.
9641 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9643 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9644 exactly what is expected as a 'long double'.
9645 (_xlqadd): When a value to be returned is representable as a
9646 'double', just return it directly, do not construct it using a union.
9647 Also, correct final fixup.
9648 (_xlqmul): Likewise.
9649 (_xlqdiv): Likewise.
9650 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9652 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9654 2004-01-09 Richard Henderson <rth@redhat.com>
9656 * recog.c (constrain_operands): Validate mem operands.
9658 2004-01-09 James E Wilson <wilson@specifixinc.com>
9660 * gcc.c (init_spec): Remove -lunwind from shared case.
9661 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9663 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9665 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9666 * configure: Regenerate
9668 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9671 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9672 between function and object pointers.
9673 (digest_init): When comparing a pointer to function type to the
9674 target type, only apply TREE_TYPE once to the pointer to function
9676 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9677 function pointer rather than casting it to a function pointer.
9678 (for_each_eh_label): Update caller.
9679 * recog.h (struct insn_data): Use a struct or union for output.
9680 * genoutput.c (output_insn_data): Update.
9681 * final.c (get_insn_template): Update.
9683 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9685 * expr.h (expand_expr): Make it a macro, not a function.
9686 (expand_expr_real): New function.
9687 * expr.c (store_expr): Adjust logic for deciding whether or not to
9688 copy the value returned by expand_expr.
9689 (expand_expr): Rename to ...
9690 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9691 calls to language hooks.
9692 * c-common.h (c_expand_expr): Adjust prototype.
9693 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9694 * langhooks-def.h (lhd_expand_expr): Change prototype.
9695 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9696 * langhooks.h (lang_hooks): Change type of expand_expr.
9697 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9698 (last_expr_alt_rtl): Likewise.
9699 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9700 (clear_last_expr): Clear it.
9701 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9702 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9703 * tree.def (RTL_EXPR): Give it an additional operand.
9704 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9706 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9708 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9709 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9711 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9714 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9715 or (ne:SI (reg:CC 17) (const_int 0)).
9716 Be specific about modes wherever possible.
9718 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9720 * config/m32r/m32r.c (m32r_expand_block_move): Call
9721 gen_movestrsi_internal with two more arguments.
9722 (m32r_output_block_move): Adjust operand numbers.
9723 Properly update the source and destination pointers.
9724 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9725 'r+'. Change the set detinations to match_operand.
9727 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9729 * final.c (FIRST_INSN_ADDRESS): Remove.
9730 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9731 * system.h (FIRST_INSN_ADDRESS): Poison.
9732 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9733 * config/m32r/m32r-protos.h: Remove the prototype for
9734 m32r_first_insn_address.
9735 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9736 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9737 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9739 2004-01-09 J. Brobecker <brobecker@gnat.com>
9741 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9743 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9744 emitted as subrange types too.
9745 (subrange_type_die): Add handling of enumeration subtypes.
9747 2004-01-08 Richard Henderson <rth@redhat.com>
9750 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9751 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9752 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9753 (ix86_address_cost): Be prepared for SUBREGed registers.
9754 (legitimate_address_p): Accept SUBREGed registers.
9756 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9758 * Makefile.in: Rename configure.in to configure.ac
9759 * doc/sourcebuild.texi: Likewise.
9760 * configure: Regenerate.
9761 * config.in: Regenerate.
9763 2004-01-08 Stuart Hastings <stuart@apple.com>
9765 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9767 2004-01-08 Jan Hubicka <jh@suse.cz>
9769 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9771 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9773 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9774 (UNSPEC_FIX_TRUNC_TF): New constant.
9775 (movtf_internal): Make splitter active only when insn is active.
9776 (extenddftf2): Rewrite to properly load zero into low part.
9777 (extenddftf2_internal): New.
9778 (extendsftf2): Rewrite.
9779 (truncdftf2): Correct length.
9780 (floatditf2): Delete.
9781 (fix_trunc_helper): New.
9782 (fix_trunctfdi2): Use fix_trunc_helper.
9783 (fix_trunctfsi2): Likewise.fix_trunc
9784 (fix_trunctfsi2_internal): New.
9786 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9787 addresses are legitimate on Darwin even when flag_pic.
9788 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9789 non-offsettable addresses for loads of TFmode constants.
9791 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9793 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9794 variables in the appropriate bss section.
9796 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9798 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9799 target_flags has MASK_POWERPC64 when -m64.
9800 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9801 to 620, 630, power3, power4 and rs64a entries.
9802 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9804 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9806 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9807 floating-point constants.
9809 2004-01-08 J. Brobecker <brobecker@gnat.com>
9811 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9812 Create the subrange_type DIE using the given context DIE.
9813 (modified_type_die): Update call to subrange_type_die.
9815 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9817 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9818 Add multiple-include guard.
9820 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9822 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9823 all vector constant loadable by vsplt*.
9824 (output_vec_const_move): Likewise.
9826 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9829 * c-typeck.c (comptypes): Only treat enumerated types in the same
9830 translation unit as compatible with each other when they are the
9832 * doc/extend.texi: Update.
9834 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9837 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9838 array type from the array element type.
9840 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9842 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9843 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9844 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9845 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9846 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9848 2004-01-06 Eric Christopher <echristo@redhat.com>
9850 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9851 (DWARF2_DEBUGGING_INFO): Define.
9852 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9853 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9854 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9856 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9857 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9858 * config/mips/iris5gas.h: Ditto.
9859 (DBX_DEBUGGING_INFO): Remove.
9860 (DWARF2_DEBUGGING_INFO): Ditto.
9861 (MIPS_DEBUGGING_INFO): Ditto.
9862 (PREFERRED_DEBUGGING_TYPE): Ditto.
9863 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9864 (PREFERRED_DEBUGGING_TYPE): Ditto.
9865 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9866 * config/mips/elf64.h: Ditto.
9868 2004-01-06 Jan Hubicka <jh@suse.cz>
9870 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9871 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9873 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9875 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9876 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9877 * config/rs6000/darwin-ldouble.c: New.
9879 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9881 (constant_subword): Delete.
9882 * rtl.h (constant_subword): Delete prototype.
9883 (immed_double_const): Is not in varasm.c.
9884 * simplify-rtx.c (simplify_immed_subreg): New.
9885 (simplify_subreg): Use simplify_immed_subreg.
9887 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9888 than trying to generate RTL directly.
9889 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9892 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9894 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9896 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9897 function into a separate macro.
9898 (read_only_data_section): Add void argument.
9899 (private_data_section): Same.
9900 (read_only_private_data_section): Same.
9901 (toc_section): Same.
9903 2004-01-06 Jan Hubicka <jh@suse.cz>
9905 * invoke.texi: Remove typo in last change.
9908 * config.gcc: Accept opteron and athlon-64 as variants
9910 * i386.c (override_options): Likewise.
9911 * invoke.texi (i386 -mtune): Expand documentation.
9913 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9915 * alias.c: Fix comment typos.
9916 * builtins.c: Likewise.
9919 * dominance.c: Likewise.
9920 * dwarf2out.c: Likewise.
9921 * emit-rtl.c: Likewise.
9923 * final.c: Likewise.
9924 * fold-const.c: Likewise.
9926 * genattrtab.c: Likewise.
9927 * genrecog.c: Likewise.
9928 * gensupport.c: Likewise.
9929 * ggc-zone.c: Likewise.
9930 * integrate.c: Likewise.
9931 * local-alloc.c: Likewise.
9933 * recog.c: Likewise.
9934 * regmove.c: Likewise.
9935 * reg-stack.c: Likewise.
9936 * reorg.c: Likewise.
9937 * rtlanal.c: Likewise.
9939 * sched-ebb.c: Likewise.
9940 * simplify-rtx.c: Likewise.
9941 * toplev.c: Likewise.
9942 * varasm.c: Likewise.
9944 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9946 * doc/install.texi: Fix typos.
9947 * doc/invoke.texi: Likewise.
9948 * doc/md.texi: Likewise.
9950 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9952 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9954 2004-01-06 Jan Hubicka <jh@suse.cz>
9956 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9957 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9959 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9961 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9962 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9963 (MMX_REGPARM_MAX): Similarly for -mmmx.
9965 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9967 * config/sh/linux.h: Fix comment formatting.
9968 * config/sh/netbsd-elf.h: Likewise.
9969 * config/sh/sh.c: Likewise.
9970 * config/sh/sh.h: Likewise.
9971 * config/sh/vxworks.h: Likewise.
9973 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9975 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9976 * toplev.c (output_file_directive): Don't use
9977 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9979 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9981 * toplev.c: Fix broken checkin of 2003-12-30.
9983 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9985 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9986 (USING_MMAP): We don't support non-mmap.
9987 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9989 (struct page_entry): Remove bytes_free.
9990 (struct page_table_chain): Remove.
9991 (struct globals): Remove page_table member.
9992 (loookup_page_table_entry): Function deleted.
9993 (set_page_table_entry): Ditto.
9994 (ggc_allocated_p): No longer need page table lookups.
9995 (ggc_marked_p): Ditto.
9996 (alloc_small_page): Don't care about bytes_free anymore.
9997 (alloc_large_page): Round up size.
9998 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9999 their size the new way.
10000 Remove page table lookups and setting.
10001 (ggc_get_size): Calculate large object size the new way.
10002 (sweep_pages): Redo to account for fact that we no longer have
10004 (ggc_collect): No longer need to reincrement bytes_free.
10005 (ggc_pch_alloc_object): Handle new large objects properly.
10006 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10008 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10010 * doc/invoke.texi: Remove a page break.
10012 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/avr/avr.c (avr_output_function_prologue): Remove an
10015 extra pair of curly braces.
10017 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10019 * config/mn10300/mn10300.c: Fix comment formatting.
10020 * config/mn10300/mn10300.h: Likewise.
10022 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10024 * tree.h: Update documentation on nothrow_flag.
10025 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10028 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10030 * doc/invoke.texi: Remove traces of dead ports.
10032 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10034 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10037 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10040 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10042 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10043 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10044 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10045 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10046 (mips_symbol_insns): Don't trust the local/global classification.
10047 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10048 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10049 -mno-explicit-relocs.
10050 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10051 between local and global symbols.
10053 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10055 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10056 (mips_preferred_reload_class): Declare.
10057 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10058 (EXTRA_CONSTRAINT): Update accordingly.
10059 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10060 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10061 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10062 mips_dangerous_for_la25_p.
10063 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10064 if mips_dangerous_for_la25_p.
10066 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10068 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10071 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10073 * configure.ac: Use AC_PROG_CPP_WERROR.
10074 * configure: Regenerate.
10076 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10078 * .cvsignore: Add autom4te.cache.
10080 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10082 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10083 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10084 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10085 then architecture options, then ABI options. General rewording.
10087 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10090 * doc/extend.texi: Clarify definition of malloc attribute.
10092 2004-01-04 Jan Hubicka <jh@suse.cz>
10094 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10095 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10096 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10097 (cgraph_inline_p): Add extra argument reason.
10098 * cgraphunit.c: Minor formating fixes.
10099 cgraph_first_inlined_callee): New functions.
10100 (record_call_1): Record builtins too.
10101 (cgraph_analyze_function): Update inline_failed messages.
10102 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10103 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10104 (cgraph_check_inline_limits): Likewise; Add argument reason.
10105 (cgraph_set_inline_failed): New static function.
10106 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10108 (cgraph_inline_p): Add new argument reason.
10109 * tree-inline.c (expand_call_inline): Update warning.
10111 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10113 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10114 with modern equivalents.
10115 * configure: Regenerate.
10117 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10118 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10119 * configure: Regenerate.
10121 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10123 * configure.in: Rename to configure.ac.
10124 * configure.ac: Renamed from configure.in; make minimum necessary
10125 changes for autoconf 2.5x.
10126 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10127 * configure: Regenerate with autoconf 2.57.
10129 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10131 * config/mips/linux.h: Fix comment formatting.
10132 * config/mips/mips.c: Likewise.
10133 * config/mips/mips.h: Likewise.
10134 * config/mips/mips.md: Likewise.
10135 * config/mips/netbsd.h: Likewise.
10136 * config/mips/windiss.h: Likewise.
10138 2004-01-02 Richard Henderson <rth@redhat.com>
10140 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10141 for sse and 387; add suppression for mmx.
10143 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10145 * loop.c (loop_optimize): Free all loops_info's mems.
10147 * c-typeck.c (finish_init): Free spelling_base before
10150 * cfgloop.c (flow_loops_find): Always free the sbitmap
10153 * predict.c (estimate_probability): Free bbs after being
10156 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10158 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10159 const_8bit_operand and call_address_operand.
10161 2004-01-02 Jan Hubicka <jh@suse.cz>
10163 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10164 when there is nothing to inline but warnings are requested.
10165 (cgraph_decide_inlining): Fix memory leak.
10167 2004-01-02 Jan Hubicka <jh@suse.cz>
10169 * expr.c (store_constructor): Fix pasto in previous patch.
10171 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/i386/cygming.h: Fix comment formatting.
10174 * config/i386/djgpp.h: Likewise.
10175 * config/i386/gthr-win32.c: Likewise.
10176 * config/i386/i386-interix.h: Likewise.
10177 * config/i386/i386.c: Likewise.
10178 * config/i386/i386.h: Likewise.
10179 * config/i386/openbsd.h: Likewise.
10180 * config/i386/winnt.c: Likewise.
10181 * config/i386/xm-mingw32.h: Likewise.
10183 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10185 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10186 copyright and last modification dates.
10188 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10190 * doc/install.texi (Specific): Mention x86_64.
10192 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10194 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10195 Call force_operand on plus_constant result.
10197 2004-01-01 Jan Hubicka <jh@suse.cz>
10199 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10200 * expr.c (store_constructor): Use vec_init pattern.
10201 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10202 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10203 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10204 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10206 (sse2_unpc?pd): Fix pattern.
10207 (sse2_movlpd): Kill.
10208 (sse2_movsd): Deal with movlpd too.
10209 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10210 (ix86_expand_vector_init): New.
10211 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10212 * md.texi (vec_set, vec_extract): Document
10214 2003-12-31 Jan Hubicka <jh@suse.cz>
10217 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10221 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10222 (dump_file): Likewise.
10223 (rest_of_compilation): Likewise.
10226 * cgraph.c (cgraph_function_possibly_inlined): Even with
10227 flag_really_no_inline we inline always_inline functions.
10228 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10229 for non-always_inline functions when there is flag_really_no_inline.
10230 (cgraph_decide_inlining): Limit work done when not inlining.
10231 (cgraph_decide_inlining_incrementally): Likewise.
10232 (cgraph_optimize_function): Check whether something got inlined.
10233 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10234 extern inline functions when not inlining.
10236 * opts.c (decode_options): Disable crossjumping at -O1
10237 * invoke.texi (-O1): Document change.
10239 See ChangeLog.10 for earlier changes.
git://gcc.gnu.org / gcc.git / blob