1 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3 * real.h (struct real_value): Use the same type for all
4 bitfields. Rename exp to uexp.
5 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6 Adjust all uses of exp...
7 * builtins.c: ... here, ...
8 * emit-rtl.c: ... here, and ...
9 * real.c: ... and here.
11 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
13 * pretty-print.c (pp_base_maybe_space): New function.
14 * pretty-print.h (pp_base_maybe_space): Declare.
15 (pp_maybe_space): New macro.
17 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
19 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
21 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
23 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
24 of using register multiplication cost.
25 (expand_mult): Adapt choose_mult_variant call.
26 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
27 of MODE; pass appropriate cost bound. Adjust result when
28 performing signed multiplication by a negative constant.
29 Don't use intermediate modes larger than word_mode.
31 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
33 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
34 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
35 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
36 * explow.c (expr_size): Likewise.
37 * expr.h (placeholder_list, find_placeholder): Deleted.
38 * expr.c (store_constructor): Likewise.
39 (get_inner_reference): Likewise. Also don't call find_placeholder.
40 (placeholder_list, find_placeholder): Deleted.
41 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
42 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
43 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
44 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
45 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
47 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
48 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
49 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
50 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
51 Clean up by using first_rtl_op.
52 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
53 (substitute_placeholder_in_expr): New function.
54 * tree.def (WITH_RECORD_EXPR): Deleted.
55 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
56 (substitute_placeholder_in_expr): New.
58 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
60 * dojump.c (prefer_and_bit_test): Fix which part of
61 the and_test is replaced.
63 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
65 * frontends.texi: Add missing line.
67 2004-03-21 Zack Weinberg <zack@codesourcery.com>
68 Chris Devers <cdevers@pobox.com>
69 Joseph S. Myers <jsm@polyomino.org.uk>
71 * doc/frontends.texi: Rewrite.
72 * doc/gcc.texi: Update last modification date.
74 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
76 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
77 message before redirecting the edge.
79 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
81 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
83 * explow.c (force_not_mem): Set REG_POINTER flag according to
85 * rtl.h (MEM_POINTER): New macro.
86 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
89 2004-03-20 Roger Sayle <roger@eyesopen.com>
92 * cse.c (fold_rtx): Avoid substituting constants into unary
93 conversion operations.
95 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
97 * fold-const.c (fold): Replace "expr" with "t".
99 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
102 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
103 DECL_ORIGINAL_TYPE if there isn't one.
105 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
107 * fold-const.c (fold): Replace "final_type" with "type".
108 Remove variable "final_type".
110 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
112 * fold-const.c (fold): Constify "type".
113 Replace "TREE_TYPE (t)" with "type".
115 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
117 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
118 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
119 via (*targetm.foo) () with targetm.foo ().
121 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
124 * doc/install.texi: Add info directory category and entry.
126 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
128 * fold-const.c (fold): Replace "t" with "tem" where it is used
129 as a temporary variable. Remove "orig_t" and all of its uses.
131 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
133 * fold-const.c (fold): Remove variable "invert".
134 Move the handling of relational expressions that can be folded
136 (fold_relational_const): ... here.
137 (tree_expr_nonzero_p): New.
139 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
142 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
145 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
147 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
148 (GTFILES): Add $(srcdir)/dojump.h.
149 (gt-dojump.h): New dependency.
150 * dojump.c (and_reg, and_test, shift_test): New static variables.
151 (prefer_and_bit_test): New function.
152 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
154 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
156 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
157 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
158 reorg.c, tree.h: Fix comment typos.
160 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
162 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
163 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
164 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
165 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
166 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
167 vmsdbgout.c: Replace calls via (*targetm.foo) () with
170 2004-03-19 Ziemowit Laski <zlaski@apple.com>
172 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
173 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
174 always_inline attribute.
175 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
176 Treat expansion as completed even if literal argument is
177 invalid (so that other expansions are not tried in vain).
179 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
181 * loop-doloop.c (add_test): Replace GEN_INT (0) with
184 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
186 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
188 (fold_abs_const): ... here.
190 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
192 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
194 2004-03-19 Denis Chertykov <denisc@overta.ru>
197 * config/avr/avr.md ("call_insn"): Handle explicit integer
199 (call_value_insn): Likewise.
201 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
203 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
205 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
207 * fold-const.c (negate_expr): Move the handling of constants
209 (fold_negate_const): ... here.
211 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
213 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
214 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
215 * tree.c (debug_no_type_hash): Deleted.
216 (type_hash_canon): Abort if passed a variant.
217 Check lang_hooks.types.hash_types.
218 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
219 (build_array_type): Remove unnecessary allocation of pointer type.
220 (build_complex_type): Properly qualify resulting type.
222 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
224 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
226 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
228 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
229 (expand_mult): ...here.
230 (extract_high_half): New, split out from expand_mult_highpart.
231 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
232 (expand_highpart): Evaluate the cost of a shift/add sequence,
233 then see if any of the specialized optabs are cheaper.
235 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
237 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
239 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
241 * convert.c (convert_to_real): Add more math builtins.
243 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
245 * convert.c (convert_to_real): Reformat using switch stmt.
247 2004-03-18 Mark Mitchell <mark@codesourcery.com>
249 * c-common.c (pointer_int_sum): Do not complain about using
250 pointers to pointers-to-members.
252 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
254 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
255 have moved to the target hooks structure".
257 2004-03-18 James E Wilson <wilson@specifixinc.com>
259 * config/mips/mips.md (type): Split move into arith and fmove. Split
260 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
261 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
263 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
265 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
266 rm7_fp_quick): Likewise.
267 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
268 rm9k_fquick): Likewise.
269 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
271 (ir_sr70_icmp): Delete.
273 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
275 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
276 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
277 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
278 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
279 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
280 Protect with proper check.
281 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
282 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
283 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
284 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
285 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
286 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
288 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
290 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
292 * gcse.c (eliminate_partially_redundant_loads): Reject change if
293 dest is set between beginning and current insn.
295 2004-03-18 Mark Mitchell <mark@codesourcery.com>
297 * c-decl.c (grokdeclarator): Do not complain about redeclaring
298 visible "static" identifiers "extern" in a local scope.
299 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
300 post-increments/decrements.
302 2004-03-18 Bob Wilson <bob.wilson@acm.org>
304 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
305 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
306 (xtensa_va_start): Remove assignment to current_function_arg_words.
308 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
310 * alias.c (record_set): Detect the case where a register is assigned
311 a new value that has the same base term as the old one.
313 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
316 * loop-doloop.c: New file.
317 * Makefile.in (doloop.o): Remove.
318 (loop-doloop.o): New.
319 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
320 * cfgloopanal.c (get_loop_level): New function.
321 * loop-iv.c (iv_number_of_iterations): Handle case when loop
322 is leaved immediatelly.
323 * loop.c (strength_reduce): Do not call doloop optimization.
324 * loop.h (LOOP_BCT): Removed.
325 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
326 (rest_of_handle_loop2): Call doloop_optimize_loops.
327 (rest_of_compilation): Test for optimizations moved to
328 rest_of_handle_loop2.
330 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
332 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
334 (rs6000_emit_prologue): Ditto.
335 (rs6000_emit_epilogue): Ditto.
336 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
337 macro for mixed mode.
339 2004-03-18 Jan Hubicka <jh@suse.cz>
341 * predict.c (propagate_freq): Compute correctly frequency of
344 2004-03-17 Eric Christopher <echristo@redhat.com>
346 * builtins.c (apply_args_size): Use reg_raw_mode.
347 (apply_result_size): Ditto.
349 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
352 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
354 2004-03-17 Jakub Jelinek <jakub@redhat.com>
356 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
357 32-bit builds when defaulting to 32-bit.
359 2004-03-17 Jan Hubicka <jh@suse.cz>
361 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
364 2004-03-17 James E Wilson <wilson@specifixinc.com>
366 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
367 (hazard_nop): Change type to nop.
368 (type): Split arith into arith, shift, slt, clz. Delete darith.
369 Fix all uses. Change arith to multi if more than one insn emitted.
370 * config/mips/5400.md (ir_vr54_arith): Likewise.
371 * config/mips/5500.md (ir_vr55_arith): Likewise.
372 * config/mips/7000.md (rm7_int_other): Likewise.
373 * config/mips/9000.md (rm9k_int): Likewise.
374 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
376 2004-03-17 Joel Brobecker <brobecker@gnat.com>
378 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
379 to hold the subtype tree instead of recomputing it several times.
381 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
383 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
385 * config/mn10300/mn10300.md (cc): Remove "invert".
387 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * builtins.c (integer_valued_real_p): Add builtin rint.
390 (fold_builtin): Likewise.
391 * convert.c (convert_to_real): Likewise.
393 * convert.c (convert_to_real): Fix typos in `long double'
396 2004-03-16 Mark Mitchell <mark@codesourcery.com>
399 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
400 generated COMPOUND_EXPRs.
402 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
404 * config/h8300/t-rtems (h8300-*-rtems*): New.
406 2004-03-16 Eric Christopher <echristo@redhat.com>
408 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
410 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
412 * config/i386/i386-protos.h: Add a prototype for
413 ix86_reverse_condition.
414 * config/i386/i386.c (ix86_reverse_condition): New.
415 * config/i386/i386.h (REVERSE_CONDITION): Use
416 ix86_reverse_condition.
417 * config/i386/i386.md: Use ix86_reverse_condition instead of
420 2004-03-16 J. Brobecker <brobecker@gnat.com>
422 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
424 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
427 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
429 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
431 * c-common.c (c_common_type_for_mode): Build vector types on
433 (handle_mode_attribute): Deprecate using the mode attribute
434 to create vector types. Fix indentation.
435 (vector_type_node_list): Remove.
436 (handle_vector_size_attribute): Create vector types on demand.
437 Strip a NON_LVALUE_EXPR from the attribute if there is one.
438 * c-typeck.c (comptypes): Make vector types compatible if they
439 have the same underlying mode.
440 (convert_for_assignment): Use comptypes to convert between
442 * tree.c (build_common_tree_nodes_2): Do not create vector types.
443 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
445 * tree.h: Remove vector types.
446 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
447 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
448 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
449 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
450 * doc/extend.texi (Vector Types): Document how to use the
451 vector_size attribute to create vectors, rather than mode.
453 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
454 * config/i386/emmintrin.h: Likewise.
455 * config/i386/mmintrin.h: Likewise.
456 * config/i386/xmmintrin.h: Likewise.
457 * config/sh/ushmedia.h: Likewise.
459 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
461 * config/freebsd-spec.h, config/arc/arc-protos.h,
462 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
463 config/arm/linux-gas.h, config/arm/semi.h,
464 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
465 config/ia64/freebsd.h, config/mips/7000.md,
466 config/mips/9000.md, config/ns32k/ns32k-protos.h,
467 config/sparc/pbd.h: Update copyright.
469 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
472 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
474 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
476 * combine.c (combine_simplify_rtx): Remove the "last"
477 parameter and its documentation. Adjust recursive calls.
478 (simplify_logical): Always perform the only simplification
479 controlled by "last", if the simplified expression is
481 (try_combine): Do not pass the "last" parameter to
482 combine_simplify_rtx.
484 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
487 * config/mips/mips.md (UNSPEC_GP): New constant.
488 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
489 an UNSPEC instead of (reg $gp).
490 (mips16_gp_pseudo_reg): Change accordingly.
491 (print_operand): Print $gp directly when handling CONST_GP_P.
493 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
495 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
496 * longlong.h: Make code 68060 clean when compiling for m68060.
498 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
500 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
501 * doc/md.texi: Clarify description of "i" constraint.
503 2004-03-15 James E Wilson <wilson@specifixinc.com>
505 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
506 Split store into store, fpstore, fpidxstore. Fix all uses.
507 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
509 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
510 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
511 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
512 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
513 ir_sr70_fstore): Likewise.
515 2004-03-15 Richard Henderson <rth@redhat.com>
518 * except.c (collect_one_action_chain): Record action for cleanup
519 outer of exception spec.
521 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
523 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
524 Fix the check for abort and only do the mmap if we can.
526 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
528 * config/sparc/sparc.h: Rework comments about the code model
529 in 64-bit environment and the mode 'Pmode'.
530 * doc/invoke.texi (SPARC options): Rework description of the
531 different code models supported in 64-bit environment.
533 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
535 * defaults.h (REVERSIBLE_CC_MODE): Define.
536 * jump.c (reversed_comparison_code_parts): Don't check if
537 REVERSIBLE_CC_MODE is defined.
539 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
541 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
542 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
543 hosthooks.h, params.h, ra-colorize.c, web.c,
544 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
545 config/avr/avr-protos.h, config/avr/avr.md,
546 config/fr30/fr30-protos.h, config/fr30/fr30.md,
547 config/h8300/fixunssfsi.c, config/i386/darwin.h,
548 config/i386/freebsd.h, config/i386/freebsd64.h,
549 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
550 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
551 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
552 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
553 config/pa/pa64-regs.h, config/rs6000/aix41.h,
554 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
555 config/sparc/aout.h, config/sparc/freebsd.h,
556 config/sparc/litecoff.h, config/vax/vax-protos.h,
557 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
560 2004-03-15 Paul Brook <paul@codesourcery.com>
562 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
564 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
566 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
567 (pp_c_cv_qualifier): Document.
568 (pp_c_space_for_pointer_operator): Likewise.
569 (pp_c_integer_constant): Likewise.
570 (pp_c_identifier): Likewise.
571 (pp_c_init_declarator): Don't print function body.
573 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
575 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
576 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
577 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
578 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
581 2004-03-14 Roger Sayle <roger@eyesopen.com>
583 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
584 with lang_hooks.foo ().
585 * builtins.c (expand_builtin_va_arg): Likewise.
586 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
587 c_common_type_for_mode, c_common_nodes_and_builtins,
588 handle_mode_attribute, handle_vector_size_attribute): Likewise.
589 * c-convert.c (convert): Likewise.
590 * c-format.c (check_format_types): Likewise.
591 * c-objc-common.c (c_tree_printer): Likewise.
592 * c-typeck.c (build_unary_op, build_conditional_expr,
593 build_binary_op): Likewise.
594 * calls.c (try_to_integrate, expand_call,
595 emit_library_call_value_1): Likewise.
596 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
598 * cgraphunit.c (record_call_1, cgraph_analyze_function,
599 cgraph_expand_function): Likewise.
600 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
601 * coverage.c (build_fn_info_type, build_ctr_info_type,
602 build_gcov_info, create_coverage): Likewise.
603 * dbxout.c (dbxout_init): Likewise.
604 * diagnostic.c (diagnostic_report_current_function): Likewise.
605 * dojump.c (do_jump): Likewise.
606 * dwarf2out.c (dwarf2_name): Likewise.
607 * except.c (init_eh): Likewise.
608 * explow.c (expr_size, int_expr_size): Likewise.
609 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
611 * expr.c (store_expr, store_constructor, safe_from_p,
612 expand_expr_real, do_store_flag, try_casesi): Likewise.
613 * function.c (push_function_context_to, pop_function_context_from,
614 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
615 put_var_into_stack, allocate_struct_function, current_function_name):
617 * integrate.c (copy_decl_for_inlining, expand_inline_function):
619 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
620 lhd_print_error_function): Likewise.
621 * opts.c (handle_option, decode_options): Likewise.
622 * passes.c (open_dump_file): Likewise.
623 * print-tree.c (print_node): Likewise.
624 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
625 expand_decl_cleanup, emit_case_nodes): Likewise.
626 * stor-layout.c (variable_size): Likewise.
627 * toplev.c (announce_function, wrapup_global_declarations,
628 check_global_declarations, compile_file, default_tree_printer,
629 process_options, lang_dependent_init, finalize): Likewise.
630 * tree-dump.c (dequeue_and_dump): Likewise.
631 * tree-inline.c (remap_decl, remap_block, copy_body_r,
632 initialize_inlined_parameters, declare_return_variable,
633 inlinable_function_p, expand_call_inline, optimize_inline_calls,
634 walk_tree, copy_tree_r): Likewise.
635 * tree-optimize.c (tree_rest_of_compilation): Likewise.
636 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
637 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
638 variably_modified_type_p, dump_tree_statistics): Likewise.
639 * varasm.c (assemble_variable, compare_constant, copy_constant,
640 force_const_mem, compute_reloc_for_constant, output_constant,
641 output_addressed_constants, initializer_constant_valid_p): Likewise.
643 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
645 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
647 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
649 * doc/install.texi: Reflect autoconf and automake version for
650 libffi. Update autoconf version to 2.59.
652 2004-03-13 Roger Sayle <roger@eyesopen.com>
654 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
655 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
656 make_range, build_range_check, fold_range_test, unextend,
657 constant_boolean_node, fold_binary_op_with_conditional_arg,
658 fold_truthop, fold_mathfn_compare, fold_inf_compare,
659 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
660 with lang_hooks.foo ().
662 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
664 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
666 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
668 * doc/install.texi: Note status of -fnew-ra.
670 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
673 * expr.c (store_expr): Call emit_queue before generating the move
674 from the temporary to the original target. Protect the temporary
677 2004-03-13 Jakub Jelinek <jakub@redhat.com>
680 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
681 other than UNSPEC_GOTOFF.
683 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
685 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
686 to arm_legitimate_index_p. Update all callers with SET as default
688 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
689 range if OUTER is a sign-extend operation on QImode. Correctly
690 reject shift operations on sign-extended QImode addresses.
691 (bad_signed_byte_operand): Delete.
692 (arm_extendqisi_mem_op): New function.
693 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
694 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
696 (CONSTRAINT_LEN): New.
697 (EXTRA_CONSTRAINT): Delete. Replace with...
698 (EXTRA_CONSTRAINT_STR): ... this.
699 (PREDICATE_CODES): Remove bad_signed_byte_operand.
700 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
701 is now always default.
702 (define_splits for bad sign-extend loads): Delete.
703 (arm_extendqisi, arm_extendqisi_v5): Likewise.
704 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
705 Rework 'U' constraint to 'Uv'.
706 * arm-protos.h: Remove bad_signed_byte_operand. Add
707 arm_extendqisi_mem_op.
708 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
711 2004-03-13 Alan Modra <amodra@bigpond.net.au>
713 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
714 with targetm version.
717 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
718 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
719 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
720 Update all users of RS6000_ARG_SIZE.
721 (function_arg_advance): Count fregno using mode size.
722 (function_arg): Handle long double split over regs and memory.
723 (function_arg_partial_nregs): Likewise.
724 (rs6000_va_arg): Repackage complex args.
726 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
729 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
730 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
731 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
733 2004-03-12 Jakub Jelinek <jakub@redhat.com>
735 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
737 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
738 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
740 2003-03-12 Andrew Pinski <apinski@apple.com>
742 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
743 Use ret instead of result. Use addr instead of base.
745 2004-03-12 David Edelsohn <edelsohn@gnu.org>
747 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
748 fixes required by libstdc++ and update installation instructions
751 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
753 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
754 leading '@' on fastcall symbols before stripping suffix.
756 2004-03-12 Roger Sayle <roger@eyesopen.com>
758 * combine.c (unmentioned_reg_p): New function to check whether an
759 expression is a "specialization" of another, i.e. that there are
760 no registers or memory references mentioned in the first that don't
761 appear in the second.
762 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
763 (combine_instructions): Also try combining instructions using the
764 REG_EQUAL note from a preceding log-linked instruction.
766 2004-03-12 Roger Sayle <roger@eyesopen.com>
768 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
770 2004-03-12 Matt Austern <austern@apple.com>
772 * target.h (struct gcc_target): New target hook, unwind_label.
773 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
774 * output.h (default_emit_unwind_label): New function.
775 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
776 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
777 (TARGET_SUPPORTS_HIDDEN): New target macro.
778 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
779 that corresponds to this FDE.
780 (FRAME_BEGIN_LABEL): Allow target to override default label.
781 (output_call_frame_info): If FDEs are linknonce, then use extra
782 indirection for FDE encoding, output a label for each FDE, and
783 output an empty label for each function without an FDE.
784 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
785 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
786 decls with DECL_ONE_ONLY set, if that macro is defined.
787 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
788 for a SUPPORTS_ONE_ONLY target.
789 * config/darwin-protos.h (darwin_unique_section): Declare.
790 (darwin_asm_named_section): Likewise.
791 (darwin_section_type_flags): Likewise.
792 (darwin_non_lazy_pcrel): Likewise.
793 (darwin_emit_unwind_label): Likewise.
794 (darwin_make_decl_one_only): Likewise.
795 * config/darwin.c (machopic_finish): Get rid of tweak that
796 eliminate stubs for symbols that are defined.
797 (darwin_encode_section_info): Don't treat weak functions as defined.
798 (darwin_make_decl_one_only): Define.
799 (darwin_asm_named_section): Likewise.
800 (darwin_section_type_flags): Likewise.
801 (darwin_unique_section): Likewise.
802 (darwin_emit_unwind_label): Likewise.
803 (darwin_non_lazy_pcrel): Likewise.
804 (darwin_asm_output_dwarf_delta): Difference between two labels is
805 local only if both labels are local.
806 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
807 (ASM_MAKE_LABEL_LINKONCE): Likewise.
808 (TARGET_SUPPORTS_HIDDEN): Likewise.
809 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
810 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
811 (FRAME_BEGIN_LABEL): Likewise.
812 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
813 (ASM_DECLARE_FUNCTION_NAME): Likewise.
814 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
815 (TARGET_ASM_UNIQUE_SECTION): Define.
816 (EH_FRAME_SECTION_NAME): Define.
817 (EH_FRAME_SECTION_ATTR): Likewise.
818 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
819 (TARGET_ASM_NAMED_SECTION): Likewise.
820 (TARGET_SECTION_TYPE_FLAGS): Likewise.
821 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
822 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
823 TARGET_ASM_EMIT_UNWIND_LABEL.
825 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * builtins.c (expand_builtin_mathfn): Add pow10* to the
828 existing exp10* case.
829 (expand_builtin): Likewise.
831 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
833 * doc/tm.texi (registers) <Values in Registers>: Add
834 entry for REGMODE_NATURAL_SIZE.
836 2004-03-12 Richard Henderson <rth@redhat.com>
839 * target.h (struct gcc_target): Move calls substructure before
840 booleans. Add split_complex_arg.
841 * function.c (assign_parms, split_complex_args): Use it.
842 * calls.c (expand_call): Likewise.
843 (split_complex_values): Likewise. Check for splittable types
844 before allocating memory.
845 (split_complex_types): Likewise.
846 * system.h (SPLIT_COMPLEX_ARGS): Poison.
847 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
848 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
849 * config/alpha/alpha.c (alpha_split_complex_arg): New.
850 (TARGET_SPLIT_COMPLEX_ARG): New.
851 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
852 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
853 (rs6000_override_options): Zap it for non-AIX.
854 (rs6000_function_value): Use targetm.calls.split_complex_arg.
855 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
856 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
857 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
858 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
859 SPLIT_COMPLEX_ARGS entry.
861 2004-03-11 Richard Henderson <rth@redhat.com>
863 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
864 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
865 (alpha_emit_xfloating_arith): Update to match.
866 (alpha_emit_xfloating_compare): Likewise.
867 (alpha_emit_xfloating_cvt): Likewise.
868 (alpha_emit_xfloating_libcall): Take already built symbol,
870 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
873 2004-03-11 Richard Henderson <rth@redhat.com>
876 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
878 * simplify-rtx.c (simplify_relational_operation): Fix typo.
880 2004-03-11 Richard Henderson <rth@redhat.com>
883 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
885 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
888 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
889 defined, pass small BLKmode values in registers in the low-order part.
891 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
893 * combine.c (if_then_else_cond): Check for NULL return value of
896 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
899 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
902 2004-03-11 Steve Ellcey <sje@cup.hp.com>
904 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
905 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
906 * config/ia64/ia64.c (ia64_init_libfuncs): New.
907 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
909 2004-03-11 Roger Sayle <roger@eyesopen.com>
911 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
912 -((int)X>>C) where C is an integer constant one bit less than the
913 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
914 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
916 * simplify-rtx.c (simplify_unary_operation): Also implement the
917 above transformations at the RTL level.
919 2004-03-11 Alan Modra <amodra@bigpond.net.au>
921 * real.c (encode_ibm_extended): Do round low word.
923 2004-03-11 Ben Elliston <bje@wasabisystems.com>
925 * config/arm/arm.md (is_xscale): Comment this attribute and move
926 it a bit further up in the file, closer to related attributes.
928 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
930 * config/host-solaris.c (sol_gt_pch_use_address): Add
931 missing terminating marker to comment.
933 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
935 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
936 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
937 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
938 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
939 move_operand as source predicate in all cases.
940 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
941 Test reg_or_0_operand. Use move_operand as source predicate.
942 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
943 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
944 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
945 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
946 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
947 Use move_operand as source predicate. Remove 'K' constraint.
948 (*movqi_internal): Likewise movqi_internal.
949 (*movsf_hardfloat): Renamed from movsf_internal1. Test
950 reg_or_0_operand. Use move_operand as source predicate.
951 (*movsf_softfloat): Likewise movsf_internal2.
952 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
953 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
954 (*movdf_softfloat): Likewise movdf_internal2.
955 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
956 for DImode if !TARGET_64BIT.
957 (mips_legitimize_move): Simplify accordingly.
959 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
962 * var-tracking.c (struct variable_def): Added field refcount.
963 (variable_htab_free): Decrease the refcount and delete variable
964 only if there are no more references.
965 (unshare_variable): New function.
966 (vars_copy_1): Increase refcount instead of copying the variable.
967 (variable_union): Share the variables where possible, unshare
968 the variables if needed.
969 (variable_different_p): Return false if var1 and var2 are
971 (variable_was_changed): Init the refcount of new variable.
972 (set_frame_base_location): Unshare variable if needed.
973 (set_variable_part): Init the refcount of new variable.
974 Unshare the variables if needed.
975 (delete_variable_part): Unshare the variables if needed.
976 (emit_notes_for_differences_1): Init the refcount of new variable.
977 (vt_add_function_parameters): Do not add function parameters to
978 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
979 (vt_initialize): Do not add frame_base_decl to IN set of
980 ENTRY_BLOCK_PTR because it is unused anyway.
982 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
984 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
985 (vars_copy): Likewise.
986 (variable_union): Likewise.
987 (set_variable_part): Likewise.
988 (delete_variable_part): Likewise.
990 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
992 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
993 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
994 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
995 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
996 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
997 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
998 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
999 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1000 config/stormy16/stormy16.c: Fix comment typos and formatting.
1002 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1004 * configure: Regenerate, since I forgot to while committing Paolo's
1007 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1010 Move language detection to the top level.
1011 * configure.ac: Remove code to detect languages,
1012 it now lives exclusively in the top level.
1013 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1014 top level, renamed to ACX_PROG_GNAT.
1016 2004-03-10 Richard Henderson <rth@redhat.com>
1018 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1020 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1021 and host_xmake_file fragments.
1022 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1023 (gt_pch_restore): Similarly for gt_pch_use_address.
1024 (default_gt_pch_get_address): New.
1025 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1026 (default_gt_pch_use_address): Split out of gt_pch_restore.
1027 (mmap_gt_pch_use_address): Likewise.
1028 * hooks.c (hook_voidp_size_t_null): Remove.
1029 (hook_bool_voidp_size_t_false): Remove.
1030 * hooks.h: Likewise.
1031 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1032 default_ or mmap_ definitions.
1033 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1034 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1035 and gt_pch_use_address.
1036 * config/host-linux.c, config/host-solaris.c: New files.
1037 * config/x-linux, config/x-solaris: New files.
1038 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1039 Update for changed definition.
1040 (darwin_rs6000_gt_pch_use_address): Likewise.
1041 * doc/hostconfig.texi: Update docs.
1043 2004-03-10 Richard Henderson <rth@redhat.com>
1046 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1047 except for pedantic c90 mode.
1049 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1051 * configure.ac: Bump AC_PREREQ to 2.59.
1052 * configure: Regenerate.
1054 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1056 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1057 (exp10_optab, exp2_optab): Define corresponding macros.
1058 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1059 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1060 using exp10?f2 and exp2?f2 patterns.
1061 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1062 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1063 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1064 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1066 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1067 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1068 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1070 2004-03-10 Anthony Green <green@redhat.com>
1072 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1074 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1076 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1077 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1079 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1080 TARGET_OS_AIX_CPP_BUILTINS.
1081 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1082 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1083 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1084 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1087 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1089 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1091 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1093 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1094 __LONGDOUBLE128 on AIX.
1096 2004-03-10 Andrew Haley <aph@redhat.com>
1098 PR optimization/14381
1099 * function.c (expand_function_end): Emit a blockage insn before
1100 the epilogue when -fnon-call-exceptions is used.
1102 * except.c (expand_start_all_catch): Make comment more accurate.
1104 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1107 * config/rs6000/t-rtems: Add missing file on branch.
1109 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1111 * dbxout.c (dbxout_symbol_location): Do not output references
1112 to optimized-out constant pool symbols.
1114 2004-03-10 Andreas Schwab <schwab@suse.de>
1116 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1119 2004-03-09 James E Wilson <wilson@specifixinc.com>
1121 * alias.c (alias_sets_might_conflict_p): New.
1122 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1123 * common.opt (Wstrict-aliasing=): New.
1124 * flags.h (warn_strict_aliasing): Change type to int.
1125 * opts.c (warn_strict_aliasing): Change type to int.
1126 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1127 * tree.h (alias_sets_might_conflict_p): Declare it.
1128 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1130 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1133 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1134 (CALL_USED_REGISTERS): Likewise.
1135 (REG_CLASS_CONTENTS): Likewise.
1136 (REG_ALLOC_ORDER): New.
1137 (REGNO_REG_CLASS): Use regno_reg_class.
1138 * config/m68k/m68k.c: Add regno_reg_class array.
1140 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1142 * config/ia64/ia64.md (divsi3): Fix algorithm.
1144 (setf_exp_xf): Remove '*' from name.
1145 * testsuite/gcc.dg/20040309-1.c: New test.
1147 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1149 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1150 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1151 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1152 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1153 (sparc_aout_select_rtx_section): Don't check
1154 SUNOS4_SHARED_LIBRARIES.
1155 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1157 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1160 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1161 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1164 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1166 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1167 (LIBGCC_SPEC): Update to match.
1169 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1171 * c-decl.c (last_function_parms, last_function_parm_tags)
1172 (last_function_parm_others, current_function_parms)
1173 (current_function_parm_tags, current_function_parm_others):
1175 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1177 (grokdeclarator): For function definitions, save the arg-info
1178 block from the declarator in DECL_ARGUMENTS.
1179 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1180 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1181 contains only PARM_DECLs. Improve diagnostics.
1182 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1183 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1184 (store_parm_decls_newstyle): Take the function to operate on,
1185 and an arg-info block, as arguments; don't get anything from
1186 current_function_* globals.
1187 (store_parm_decls_oldstyle): Likewise.
1188 (store_parm_decls): Pass fndecl and its arg-info block down to
1189 store_parm_decls_newstyle/oldstyle. Send functions with empty
1190 argument lists through store_parm_decls_newstyle to reduce
1192 (pushdecl): Comment on the problems with the call to copy_node.
1193 Clear DECL_ARGUMENTS of the old node after copying it, if it
1194 is an arg-info block instead of a chain of decls.
1195 (start_function): Do not manipulate current_function_parm* or
1196 last_function_parm*.
1198 2004-03-09 Roger Sayle <roger@eyesopen.com>
1199 Andrew Pinski <pinskia@physics.uc.edu>
1201 * ifcvt.c (noce_try_sign_mask): New function to transform
1202 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1203 (noce_process_if_block): Call noce_try_sign_mask.
1205 2004-03-09 Andrew Pinski <apinski@apple.com>
1207 * c-typeck.c (tagged_types_tu_compatible_p):
1210 2004-03-09 Roger Sayle <roger@eyesopen.com>
1212 * simplify-rtx.c (simplify_const_relational_operation): New function
1213 renamed from simplify_relational_operation.
1214 (simplify_relational_operation): Change prototype to accept an
1215 additional mode argument. Call simplify_const_relational_operation.
1216 (simplify_gen_relational): Update simplify_relational_operation call.
1217 (simplify_ternary_operation): Update simplify_relational_operation
1218 subroutine call to use simplify_const_relational_operation instead.
1220 * rtl.h (simplify_const_relational_operation): Prototype here.
1221 (simplify_relational_operation): Add addtional mode argument.
1223 * combine.c (combine_simplify_rtx): Update calls to
1224 simplify_relational_operation.
1225 (simplify_set): Likewise.
1226 (gen_binary): Likewise.
1227 * cse.c (fold_rtx): Likewise.
1228 * dojump.c (compare_from_rtx): Likewise.
1229 (do_compare_rtx_and_jump): Likewise.
1230 * integrate.c (subst_constants): Likewise.
1231 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1233 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1235 * config/m32r/m32r.md: Remove all define_peephole's.
1237 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1239 * config/rs6000/rs6000.md: Remove trailing whitespace.
1241 2004-03-08 Eric Christopher <echristo@redhat.com>
1243 * Makefile.in (site.exp): Add libiconv variable definition.
1245 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1247 * configure: Regenerate for config/accross.m4 correction.
1249 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1252 * config/rs6000/t-rtems: Add missing file on branch.
1254 2004-03-08 Roger Sayle <roger@eyesopen.com>
1257 * c-typeck.c (c_mark_addressable): A register variable should
1258 be considered global if its not automatic, i.e. TREE_PUBLIC,
1259 TREE_STATIC or DECL_EXTERNAL.
1260 * function.c (put_var_into_stack): Call abort when placing a
1261 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1263 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1265 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1266 ("*extendqisi2_short_displ"): Likewise.
1268 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1271 (comp_operator): Likewise.
1272 * config/pdp11/pdp11-protos.h: Remove corresponding
1275 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1277 * expr.c (highest_pow2_factor_for_type): Rename into
1278 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1279 TYPE_ALIGN when the target is a COMPONENT_REF.
1280 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1282 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1284 * config/rs6000/rs6000.c: Formatting fix.
1285 (legitimate_offset_address_p): Correct offset range check.
1287 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1288 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1291 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1293 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1295 ("ashrdi3_no_power"): Disable for little endian.
1298 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1300 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1303 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1306 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1307 case, checking for -no-mul-bug-abort option.
1308 * configure, config.in: Regenerate.
1309 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1310 and -mno-mul-bug-workaround.
1311 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1312 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1313 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1314 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1315 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1316 sure mulu.d is not last on cache-line.
1317 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1318 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1319 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1320 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1321 -mno-mul-bug-workaround.
1322 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1323 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1324 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1325 relation to MULT in head comment.
1326 (cris_op_str): Abort for MULT.
1327 (cris_print_operand) <case '!'>: New case.
1329 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1332 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1333 dw_val_class_vec. Replace use throughout file.
1334 (dw_float_const): Delete.
1335 (dw_vec_const): New.
1336 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1338 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1339 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1340 (size_of_die): Adjust dw_val_class_vec sizing.
1341 (output_die): Output dw_val_class_vec.
1342 (insert_int, extract_int, insert_float): New functions.
1343 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1344 Handle CONST_VECTOR.
1345 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1347 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1349 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1350 AltiVec abi cannot co-exist.
1352 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1354 2004-03-07 Jan Hubicka <jh@suse.cz>
1356 * except.c (emit_to_new_bb_before): Break fallthru edges.
1358 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1360 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1361 ("*lshrsi3"): Also accept an immediate for 68HC12.
1362 ("*ashrsi3_const"): Likewise.
1363 ("*ashrsi3"): Likewise.
1364 ("*ashlsi3_const"): Likewise.
1365 ("*ashlsi3"): Likewise.
1366 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1367 comparing with a pop; don't use a split for that.
1368 ("cmphi split"): Disable compare split for 68HC12.
1370 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1371 the status operands if they have side effects.
1373 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1375 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1377 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1378 config/h8300/h8300.h, config/ia64/ia64.h,
1379 config/mcore/mcore.h, config/mmix/mmix.h,
1380 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1381 config/stormy16/stormy16.h, config/v850/v850.h,
1382 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1383 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1386 2004-03-07 Roger Sayle <roger@eyesopen.com>
1388 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1389 <XOR_EXPR>: Fold x ^ x as zero.
1390 <AND_EXPR>: Fold x & x as x.
1392 2004-03-07 Roger Sayle <roger@eyesopen.com>
1394 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1395 "foo++ == const" into "++foo == const+incr".
1397 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1399 * config/mips/mips.c (mips_in_small_data_p): Return false if
1402 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1404 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1406 (expand_prologue): Don't make an interrupt or a trap handler a far
1408 (m68hc11_initial_elimination_offset): Likewise.
1410 2004-03-06 Richard Henderson <rth@redhat.com>
1412 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1414 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1416 * config/ns32k/ns32k-protos.h: Add a prototype for
1417 ns32k_notice_update_cc.
1418 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1419 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1420 ns32k_notice_update_cc.
1422 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1424 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1425 "*load_multiple_si"): Allow only if reload_completed.
1426 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1429 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/vax/vax-protos.h: Add a prototype for
1432 vax_notice_update_cc.
1433 * config/vax/vax.c (vax_notice_update_cc): New.
1434 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1435 vax_notice_update_cc.
1437 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1439 * collect2.c (main): Only export initfunc and finifunc if
1440 LD_INIT_SWITCH not defined.
1441 (scan_prog_file): Only export constructors and destructors if
1442 LD_INIT_SWITCH not defined. Only export symbols not found in
1445 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1447 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1449 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1450 from calls to gen_icacheflush.
1452 2004-03-06 Richard Henderson <rth@redhat.com>
1454 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1455 (TARGET_LONG_DOUBLE_128): New.
1456 (TARGET_SWITCHES): Add long-double-{128,64}.
1457 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1458 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1459 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1460 (WIDEST_HARDWARE_FP_SIZE): New.
1461 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1462 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1463 if TARGET_VAX_FLOAT.
1464 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1465 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1467 2004-03-06 Richard Henderson <rth@redhat.com>
1469 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1470 botched rtx class conversion.
1472 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1474 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1475 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1477 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1479 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1481 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1484 * config/i386/i386.md (movv2di_internal): Conditionalize on
1485 TARGET_SSE, not TARGET_SSE2.
1487 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1489 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1492 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1494 * builtins.c: Consistently use logN not log* in comments.
1496 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1498 * rtl.h (mem_expr_equal_p): Function prototype added.
1499 * cfgcleanup.c (merge_memattrs): New function.
1500 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1501 * emit-rtl.c (mem_expr_equal_p): New function.
1503 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1505 * objc/objc-act.c (synth_module_prologue): Const-qualify
1506 objc_selector type if using the GNU runtime; fix generated
1507 signatures for objc_msg_lookup and objc_msg_lookup_super
1508 to match what GNU ObjC headers provide; reformat and clean up.
1509 (synth_self_and_ucmd_args): Use previously constructed (and
1510 hence possibly const-qualified) objc_selector type.
1512 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1514 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1516 2004-03-05 Jason Merrill <jason@redhat.com>
1518 * tree.h (TYPE_HASH): Use TYPE_UID.
1519 (TREE_HASH): New macro with old definition of TYPE_HASH.
1520 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1521 (build_array_type, build_function_type): Likewise.
1522 (build_method_type_directly): Likewise.
1523 (build_offset_type, build_complex_type): Likewise.
1524 (type_hash_list, attribute_hash_list): Likewise. Now static.
1525 * except.c: s/TYPE_HASH/TREE_HASH/.
1527 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1529 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1530 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1531 __va_ndx by 2 words when referencing an argument on the stack.
1532 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1533 words when an arg on the stack is first seen.
1535 2004-03-05 Paul Brook <paul@codesourcery.com>
1537 * arm.h (ARM_FLAG_VFP): Remove.
1538 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1539 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1541 2004-03-05 Paul Brook <paul@codesourcery.com>
1543 * function.c (assign_parms): Include pretend alignment offset.
1545 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1547 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1548 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1550 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1552 * configure.ac: When passing --enable-languages to subdir
1553 configure when host != build, make sure we don't pass an empty
1555 * configure: Regenerate.
1557 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1560 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1563 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1565 * simplify-rtx.c (simplify_relational_operation): If
1566 flag_wrapv is set, do not move terms between the two
1567 side of a relational operator.
1569 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1571 * rtlanal.c: Include target.h and output.h
1572 (rtx_cost, address_cost, default_address_cost): Move from...
1573 * cse.c (rtx_cost, address_cost, default_address_cost):
1575 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1576 * Makefile.in: Adjust dependencies.
1578 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1580 * cse.c (cse_end_of_basic_block): Make static.
1581 * local-alloc.c (function_invariant_p): Move to
1583 * loop.c (libcall_other_reg, record_excess_regs):
1585 * reload1.c (function_invariant_p): Moved here
1586 from local-alloc.c, made static.
1587 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1588 libcall_other_reg, record_excess_regs): Remove
1591 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/m32r/m32r.c (signed_comparison_operator): Add a
1594 missing parenthesis.
1596 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1598 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1599 going to call mmap again. Read the file into the right place.
1600 Give a fatal error if we have to relocate.
1602 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1604 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1605 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1607 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1610 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1611 round the same. When rounding, clear bits that would cause a
1612 second rounding in pack_d.
1613 (_fpmul_parts): Ditto. Remove #if 0:d code.
1615 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1617 PR c++/14425, c++/14426
1618 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1619 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1620 Change C++ definitions to accept a 'const int' argument;
1621 the prototypes already do.
1622 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1623 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1624 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1625 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1626 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1627 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1628 end in ..._int; change them to accept an int instead of a char
1629 as the last parameter.
1631 2004-03-04 Phil Edwards <phil@codesourcery.com>
1633 * genmultilib: Change '=' to '-' when translating option names
1636 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1638 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1639 stack slot for temp used for result of BLKmode but in integral mode.
1641 2004-03-04 Jan Hubicka <jh@suse.cz>
1643 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1645 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1646 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1648 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1650 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1651 * testsuite/gcc.dg/20040303-1.c: New test.
1653 2004-03-04 Steven Bosscher <stevenb@suse.de>
1655 * ppro.md: Rewrite as a DFA pipeline description.
1656 * i386.md: Remove all uses of the ppro_uops attribute.
1657 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1658 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1659 ix86_sched_reorder, ix86_variable_issue,
1660 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1661 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1662 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1663 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1664 * athlon.md (athlon_ssecmp_load): Fix comment
1666 2004-03-04 Stuart Hastings <stuart@apple.com>
1668 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1670 2004-03-04 Stuart Hastings <stuart@apple.com>
1672 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1673 686, tell Darwin assembler to allow prefetch insns, non-empty def
1674 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1676 2004-03-04 DJ Delorie <dj@redhat.com>
1678 PR optimization/14282
1679 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1680 between a call and the assignment of its return value.
1682 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/h8300/h8300.c: Put a comment for every function.
1686 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1688 * config/h8300/h8300.md: Add comments about peephole2's.
1690 2004-03-04 Steven Bosscher <stevenb@suse.de>
1692 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1694 2004-03-04 Jan Hubicka <jh@suse.cz>
1696 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1697 * cselib.c (cselib_record_memory): New static variable.
1698 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1699 Give up on memories when asked for.
1700 (cselib_init): Accept new argument.
1701 * cselib.h (cselib_init): Update prototype.
1702 * gcse.c (local_cprop_pass): Update call of cselib_init.
1703 * loop.c (load_mems): Update call of cselib_init.
1704 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1705 * sched-deps.c (sched_analyze): Update call of cselib_init.
1707 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1710 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1713 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1716 * var-tracking.c (track_expr_p): Do not track variables which
1717 should be ignored for debugging purposes.
1719 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1721 * real.c (encode_ibm_extended): Don't bother rounding low double.
1722 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1723 when fmt->pnan < fmt->p.
1725 2004-03-04 Eric Christopher <echristo@redhat.com>
1727 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1728 only range of valid arg registers and fixed_regs.
1730 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1733 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1734 (abstf2, abstf2_internal): New define_expand.
1736 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1738 PR optimization/14235
1739 * expr.c (convert_move): Copy the source to a new pseudo
1740 when converting from a sub-word source to a larger-than-word
1741 register which conflicts with the source.
1743 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1746 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1747 parameters with the same name, unless one is a forward decl.
1748 Do not issue a redundant-redeclaration warning for forward
1749 decls of parameters.
1751 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1753 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1756 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1758 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1760 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1762 * target-def.h (TARGET_OPTF): Delete.
1763 * c-opts.c (TARGET_OPTF): Define.
1765 2004-03-04 Jan Hubicka <jh@suse.cz>
1767 * cselib.c (cselib_finish): Fix another miss-application of my previous
1770 2004-03-03 Mike Stump <mrs@apple.com>
1772 Add framework support for darwin.
1774 * c-incpath.c: Include target.h and machmode.h.
1775 (add_path): Use a consistent style for cpp_dir. Initialize
1777 (add_cpp_dir_path): New.
1778 (register_include_chains): Add use of extra_includes callback.
1779 (hook_void_int): Add.
1780 (target_c_incpath): Add.
1781 * c-incpath.h (add_cpp_dir_path): New.
1782 (target_c_incpath_s): Add.
1783 (target_c_incpath): Add.
1784 (C_INCPATH_INIT): Add.
1785 * c-opts.c (c_common_missing_argument,
1786 c_common_handle_option): Add -F argument processing.
1787 * c.opt: Add -F argument processing.
1788 * gcc.c (trad_capable_cpp): Add -F argument processing.
1789 * cppfiles.c (find_file_in_dir): Update to use construct
1791 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1793 (_cpp_find_file): Use search_path_exhausted.
1794 (make_cpp_dir): Initialize construct to 0.
1795 * cpplib.h (missing_header_cb
1796 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1797 (cpp_callbacks): Add missing_header
1798 (cpp_dir): Add construct.
1799 * target-def.h: (TARGET_OPTF): New.
1800 * hooks.c (hook_void_int, hook_void_charptr): Add.
1801 * hooks.h (hook_void_int, hook_void_charptr): Add.
1802 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1803 $(MACHMODE_H) dependencies.
1804 * doc/invoke.texi (Darwin Options): Document -F.
1805 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1807 * fix-header.c (target_c_incpath): Add.
1809 * config/darwin-c.c: Add c-incpath.h include.
1810 (using_frameworks, find_subframework_file,
1811 find_subframework_header, add_system_framework_path,
1812 frameworks_in_use, num_frameworks, max_frameworks,
1813 add_framework, find_framework, struct framework_header,
1814 framework_header_dirs, framework_construct_pathname,
1815 find_subframework_file, add_system_framework_path,
1816 add_framework_path, framework_defaults,
1817 darwin_register_frameworks, find_subframework_header): Add.
1818 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1819 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1820 (CPP_SPEC): Add __APPLE_CC__ support.
1821 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1823 2004-03-04 Jan Hubicka <jh@suse.cz>
1825 * cselib.c (cselib_finish): Fix miss-application of my previous
1828 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1830 * hooks.c (hook_tree_tree_identity): New.
1831 * hooks.h: Add a prototype for hook_tree_tree_identity.
1832 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1833 instead of MD_ASM_CLOBBERS.
1834 * system.h (MD_ASM_CLOBBERS): Poison.
1835 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1836 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1837 * target.h (gcc_target): Add md_asm_clobbers.
1838 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1839 (ix86_md_asm_clobbers): New.
1840 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1841 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1842 TARGET_MD_ASM_CLOBBERS.
1844 2004-03-03 Stuart Hastings <stuart@apple.com>
1846 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1848 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1850 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1852 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1853 (ASM_DOUBLE): Likewise.
1854 (ASM_LONGDOUBLE): Likewise.
1855 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1857 2003-03-03 Richard Henderson <rth@redhat.com>
1860 * cselib.c (cselib_record_sets): Don't record multiple sets in
1863 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1865 * common.opt: Add description of the new -fgcse-after-reload flag.
1867 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1869 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1870 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1871 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1872 get_bb_avail_insn, hash_scan_set_after_reload,
1873 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1874 gcse_after_reload, get_bb_avail_insn): New functions to implement
1876 (gcse_after_reload_main): New function, the main entry point to
1879 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1881 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1883 * toplev.c (flag_gcse_after_reload): Initialization.
1885 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1887 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1888 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1889 the gcse after reload optimization.
1891 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1892 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1895 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1897 2004-03-03 Nicolas Pitre <nico@cam.org>
1899 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1900 small negative values.
1902 2004-03-03 Jan Hubicka <jh@suse.cz>
1904 * cselib.c (hash_table): Remove GTY marker.
1905 (reg_values): Turn into array.
1906 (used_regs): Likewise.
1907 (n_used_regs): New static variable.
1908 (reg_values_old): Kill.
1909 (clear_table): Update uses of arrays.
1910 (cselib_lookup): Likewise.
1911 (cselib_record_set): Likewise.
1912 (cselib_init): Likewise.
1913 (cselib_finish): Likewise.
1914 (cselib_udpate_varray_sizes): Kill.
1915 * cselib.h (cselib_update_varray_sizes): Kill.
1917 2004-03-03 Paul Brook <paul@codesourcery.com>
1919 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1921 2004-03-03 Jan Hubicka <jh@suse.cz>
1923 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1924 Rename from ...; make statistics transparent.
1925 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1926 (loc_descriptor): New structure.
1927 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1929 New static function.
1930 (ggc_record_overhead, dump_statistics): New global function.
1931 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1932 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1933 from ...; accept locations
1934 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1935 ggc_realloc, ggc_alloc_typed): ... this one.
1936 from ...; accept locations
1937 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1938 ggc_alloc_stat): Rename from ... ; pass locations
1939 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1941 (ggc_alloc_stat): Record overehead.
1942 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1943 ggc_realloc, ggc_alloc_typed): Turn to macros
1944 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1945 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1946 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1947 * langhooks.h (lhd_make_node): Declare.
1948 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1949 * langhooks.c (lhd_make_node): New.
1950 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1952 (rtx_alloc, swallow_copy_rtx): ... this one.
1953 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1954 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1955 * toplpev.c (finalize): Dump stats.
1956 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1957 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1958 Rename from ... ; pass locators.
1959 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1960 build?, build_decl): Declare.
1961 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1962 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1964 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1965 build?, build_decl): New macros.
1966 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1967 * statistics.h: New file.
1969 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1970 Richard Sandiford <rsandifo@redhat.com>
1972 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1973 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1974 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1975 * config/mips/mips.c (mips_output_division): Fill the branch delay
1976 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1978 (mips_output_division): Adjust accordingly.
1979 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1980 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1982 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1984 * alias.c (rtx_equal_for_memref_p): Use predicates
1985 to test rtx classes and new rtx class codes, possibly
1986 splitting conditionals that tested against '<' and 'o'.
1987 * caller-save.c (save_call_clobbered_regs): Likewise.
1988 * combine.c (contains_muldiv, find_split_point, subst,
1989 combine_simplify_rtx, simplify_if_then_else,
1990 simplify_set, simplify_logical, expand_compound_operation,
1991 make_compound_operation, if_then_else_cond, known_cond,
1992 apply_distributive_law, cached_nonzero_bits,
1993 cached_num_sign_bit_copies, simplify_shift_const,
1994 gen_binary, simplify_comparison, update_table_tick,
1995 record_value_for_reg, get_lsat_value_validate): Likewise.
1996 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1997 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1999 * emit-rtl.c (copy_insn_1): Likewise.
2000 * expr.c (force_operand): Likewise.
2001 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2002 * flow.c (notice_stack_pointer_modification_1,
2003 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2004 and_reg_cond, elim_reg_cond): Likewise.
2005 * function.c (update_epilogue_consts): Likewise.
2006 * genattrtab.c (attr_rtx_1): Likewise.
2007 * genopinit.c (gen_insn): Likewise.
2008 * integrate.c (subst_constants): Likewise.
2009 * jump.c (reversed_comparison_code_parts,
2010 reversed_comparison_code, delete_related_insns,
2011 rtx_renumbered_equal_p): Likewise.
2012 * local-alloc.c (block_alloc): Likewise.
2013 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2014 canonicalize_condition): Likewise.
2015 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2017 * optabs.c (add_equal_node, expand_binop): Likewise.
2018 * predict.c (estimate_probability): Likewise.
2019 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2020 * recog.c (validate_replace_rtx_1, comparison_operator,
2021 offsettable_address_p, constrain_operands): Likewise.
2022 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2024 * regclass.c (scan_one_insn): Likewise.
2025 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2026 * regrename.c (kill_autoinc_value): Likewise.
2027 * reload.c (find_reusable_reload, find_reloads,
2028 reg_overlap_mentioned_for_reload_p): Likewise.
2029 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2030 * rtl.c (copy_rtx): Likewise.
2031 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2032 * rtlanal.c (commutative_operand_precedence): Likewise.
2033 * sched-deps.c (conditions_mutex_p): Likewise.
2034 * sched-rgn.c (is_cfg_nonregular): Likewise.
2035 * simplify-rtx.c (simplify_gen_binary,
2036 simplify_gen_relational, simplify_replace_rtx,
2037 simplify_unary_operation, simplify_binary_operation,
2038 simplify_ternary_operation, simplify_rtx): Likewise.
2039 * unroll.c (reg_dead_after_loop): Likewise.
2040 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2041 print_operand): Likewise.
2042 * config/arc/arc.c (proper_comparison_operator): Likewise.
2043 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2045 * config/avr/avr.c (_reg_unused_after): Likewise.
2046 * config/frv/frv.c (frv_ifcvt_modify_tests,
2047 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2048 * config/i386/i386.c (ix86_comparison_operator,
2049 ix86_carry_flag_operator, fcmov_comparison_operator,
2050 arith_or_logical_operator, print_operand,
2051 ix86_expand_binary_operator, ix86_binary_operator_ok):
2053 * config/i386/i386.md: Likewise.
2054 * config/ia64/ia64.c (not_postinc_memory_operand,
2055 ia64_print_operand, update_set_flags, errata_emit_nops):
2057 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2058 CONSTRAINT_OK_FOR_S): Likewise.
2059 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2060 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2061 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2062 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2064 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2065 eqne_comparison_operator, signed_comparison_operator):
2067 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2069 * config/mmix/mmix (mmix_foldable_comparison_operator,
2070 mmix_comparison_operator): Likewise.
2071 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2072 * config/rs6000/rs6000.c (stmw_operation,
2073 branch_comparison_operator, trap_comparison_operator,
2075 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2076 * config/s390/s390.c (s390_alc_comparison,
2077 s390_slb_comparison):L Likewise.
2078 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2080 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2081 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2082 emit_hard_tfmode_operation, reg_unused_after)
2083 * doc/md.texi, doc/rtl.texi: Likewise.
2085 * ra-debug.c: Add 2004 to list of copyright years.
2086 * unroll.c: Likewise.
2088 * combine.c (simplify_logical): Remove dummy test,
2089 (apply_distributive_law): Fix typo in comment.
2090 GET_CODE (x) == AND so x is a commutative binary op.
2091 * jump.c (delete_related_insns): simplify loop
2092 condition, move testing of RTX codes inside the loop.
2093 (rtx_renumbered_equal_p): do not use RTX_CODE.
2094 * rtl.c (rtx_class): Declare as enum rtx_class.
2095 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2096 Move to RTX_COMM_COMPARE class.
2097 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2098 Move to RTX_CONST_OBJ class.
2099 * rtl.h (enum rtx_class): New declaration,
2100 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2101 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2102 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2103 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2104 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2105 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2106 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2107 OBJECT_P): New macros.
2108 * config/sparc/sparc.c (noov_compare_op): Remove register
2111 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2113 * target.h: Remove texi jargons in comments.
2115 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2121 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2124 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2125 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2127 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2129 * doc/md.texi (cbranchmode4): New.
2131 2004-03-02 Eric Christopher <echristo@redhat.com>
2133 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2135 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2136 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2137 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2138 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2140 2004-03-02 Richard Henderson <rth@redhat.com>
2143 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2144 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2145 before the compare, if flag_non_call_exceptions.
2147 2004-03-02 Richard Henderson <rth@redhat.com>
2150 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2151 emitting the label, not after.
2153 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2155 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2156 (m68hc11_mov_addr_mode): Likewise.
2157 (m68hc11_override_options): Initialize them based on target.
2158 (register_indirect_p): Allow a MEM for indirect addressing modes and
2159 use flags to control what is allowed.
2160 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2161 supported addressing modes.
2162 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2163 (go_if_legitimate_address_internal): Likewise.
2164 (m68hc11_indirect_p): Likewise and check the mode.
2165 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2167 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2169 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2170 (expand_builtin_setjmp_setup): Use
2171 targetm.builtin_setjmp_frame_value instead of
2172 BUILTIN_SETJMP_FRAME_VALUE.
2173 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2174 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2175 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2176 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2177 * targhooks.c (default_builtin_setjmp_frame_value): New.
2178 * targhooks.h: Add a prototype for
2179 default_builtin_setjmp_frame_value.
2180 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2181 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2183 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2185 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2187 (add peepholes): New peepholes to optimize sequences adding small
2189 (bset peepholes): New peepholes to transform an OR in a bset form
2190 (bclr peepholes): Likewise for bclr form.
2191 (cmp peepholes): New peepholes to avoid register copies when comparing.
2193 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2195 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2196 to separate push from moves.
2197 ("*pushdf_internal"): Likewise.
2198 ("*pushsf_internal"): Likewise.
2199 ("*pushsi_internal"): Likewise.
2200 ("movdi_internal"): Use define_insn_and_split; non push operand.
2201 ("movdf_internal"): Likewise.
2202 ("movsf_internal"): Likewise.
2203 ("movsi_internal"): Likewise.
2204 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2205 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2206 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2208 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2210 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2211 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2212 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2213 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2214 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2215 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2216 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2217 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2218 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2219 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2220 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2222 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2224 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2225 (SOFT_XY_REGNUM): Define.
2226 (cmp split): Use the above instead of hard coded numbers.
2227 (8-bit op split): No need to check the mode; allow Q_REG.
2228 (ashift split): Adjust the first operand if it uses the SP and we
2229 are pushing the shifted value.
2230 (plus shift split): Fix when a source is in register D+X.
2231 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2233 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2235 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2236 comparing with Z register.
2238 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2240 * cfgloop.h (struct loop_desc): Removed.
2241 (struct loop): Fields simple, desc and has_desc removed.
2242 (simple_loop_p, count_loop_iterations): Declaration removed.
2243 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2244 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2245 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2246 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2247 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2248 simple_condition_p, simple_increment, count_strange_loop_iterations,
2249 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2251 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2253 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2255 * genattrtab.c: Don't handle MATCH_INSN.
2256 * genrecog.c: Likewise.
2257 * gensupport.c: Likewise.
2258 * rtl.def (match_insn): Remove.
2259 * doc/md.texi (match_insn, match_insn2): Remove.
2261 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2263 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2264 macro results in memory allocation.
2266 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2268 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2269 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2270 %(fbsd_dynamic_linker),
2271 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2272 config/i386/freebsd.h
2273 * config/arm/freebsd.h: Ditto.
2274 * config/i386/freebsd.h: Ditto.
2275 * config/i386/freebsd64.h: Ditto.
2276 * config/ia64/freebsd.h: Ditto.
2277 * config/rs6000/sysv4.h: Ditto.
2278 * config/sparc/freebsd.h: Ditto.
2280 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2282 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2284 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2286 * rtl.def (define_combine): Remove.
2288 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2290 * config/h8300/h8300.md: Tweak formatting.
2292 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2296 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2298 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2301 * gcc.c (process_command): Remove const-qualification from argv.
2304 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2307 pushqi1_h8300hs_advanced. Adjust its caller.
2308 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2311 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2313 * Makefile.in (install-libgcc, install-multilib): Pass
2314 mkinstalldirs var to libgcc.mk.
2316 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2318 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2319 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2321 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2323 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2324 * config/h8300/h8300.md: Split several peephole2's, each into
2327 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2329 * dominance.c (recount_dominator): Handle postdominators.
2331 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2333 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2334 (NUM_SYMBOL_TYPES): Likewise.
2335 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2336 (mips_unspec_address): Declare.
2337 (mips_gotoff_page, mips_gotoff_global): Delete.
2338 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2339 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2340 (mips_symbolic_constant_p, mips_symbolic_address_p)
2341 (mips_symbol_insns): Handle new symbol types.
2342 (general_symbolic_operand): New predicate.
2343 (mips_unspec_address): Make extern.
2344 (mips_gotoff_page, mips_gotoff_global): Delete.
2345 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2346 Handle new symbol types.
2347 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2348 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2349 mips_unspec_address directly.
2350 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2351 the documentation of -mexplicit-relocs.
2353 2004-03-01 Jeff Law <law@redhat.com>
2355 * fold-const.c (fold): An equality comparison of a non-weak object
2356 against zero has a known result. Similarly an equality comparison
2357 of the address of two non-weak, unaliased symbols has a known result.
2359 * ggc-page.c (struct page_entry): New field PREV.
2360 (ggc_alloc): Update PREV field appropriately.
2361 (sweep_pages): Likewise.
2362 (ggc_free): Likewise. Use PREV field rather than loop to
2363 improve ggc_free performance.
2365 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2367 * config/mips/mips.c (mips_output_division): Use the division
2368 instruction to fill the delay slot of a zero check.
2369 (mips_idiv_insns): Adjust accordingly.
2371 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2373 * config.gcc: Create a default tmake_file for linux, and use
2374 it in all but two linux clauses. Comment those two.
2376 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2378 * combine.c (try_combine): Do not refer to is_replaced.
2379 (gen_lowpart_for_combine): Perverse subregs now have a
2380 more politically correct name.
2381 * cse.c (cse_insn): Likewise.
2382 * jump.c: Fix bogus reference to delete_insn.
2384 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2387 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2388 constants as signed values.
2391 * c-tree.h (readonly_warning): Rename to ...
2392 (readonly_error): ... this.
2393 * c-typeck.c (build_unary_op): Adjust accordingly.
2394 (readonly_warning): Rename to ...
2395 (readonly_error): ... this and issue errors, not warnings.
2396 (build_modify_expr): Call readonly_error, not readonly_warning.
2397 (c_expand_asm_operands): Likewise.
2398 * tree-inline.c (optimize_inline_calls): Do not inline functions
2399 after errors have occurred.
2401 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2403 * configure.ac: Rearrange some threading code for clarity;
2404 add section comment.
2405 * configure: Regenerate.
2407 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2409 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2411 * doc/cppopts.texi: Fix a typo.
2413 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/i386/i386.md: Fix formatting.
2417 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2419 * configure.ac: Add some comments delineating sections of code.
2421 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2423 * doc/install.texi: Fix idiot typo in previous commit.
2425 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2427 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.md: Add comments about peephole2's.
2431 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md: Tweak operand numbers of some
2436 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2438 * config/h8300/h8300.md: Tweak comments about peephole2's.
2440 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2443 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2444 instead of testing whether DECL_RTL is not NULL.
2446 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/sh/sh.c: Fix formatting.
2450 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/sh/sh.c: Convert to ISO-C.
2454 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2456 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2459 * config/darwin.h (machopic_finish): Output stub even if the
2460 symbol is already defined.
2462 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2464 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2466 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2468 * genattr.c (main): Don't define
2469 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2470 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2471 (DFA_PIPELINE_INTERFACE): Likewise.
2472 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2473 (DFA_PIPELINE_INTERFACE): Likewise.
2475 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2477 * config/mips/mips.md (tstsi, tstdi): Delete.
2479 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2481 * config/mips/mips.c (override_options): Remove an obsolete
2482 duplicate definition of the "e" constraint.
2483 * config/mips/mips.h: Update a comment accordingly.
2485 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2487 * config/mips/mips.md: Complete the unfinished R4000
2488 multiply/shift errata workaround. Improve documentation.
2489 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2491 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2492 (muldi3, muldi3_internal): Likewise.
2493 (muldi3_internal2): Remove, replacing with...
2494 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2495 (mulsidi3): Take the errata into account.
2496 (mulsidi3_32bit): Remove, replacing with...
2497 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2498 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2499 (umulsidi3): Take the errata into account.
2500 (umulsidi3_32bit): Remove, replacing with..
2501 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2502 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2504 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2505 (smuldi3_highpart, umuldi3_highpart): Likewise.
2506 * doc/invoke.texi: Document the errata workaround.
2508 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2510 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2511 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2512 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2513 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2514 * config/mips/mips.c (mips_idiv_insns): New function.
2515 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2516 (mips_output_division): Add a workaround for the R4000 divide/shift
2518 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2519 the length of an "idiv" instruction.
2520 * doc/invoke.texi: Document the new switches.
2522 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2524 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2525 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2527 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2529 PR optimization/14229
2530 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2532 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2534 * fold-const.c (fold): Strip NOPs that change the signedness
2535 for RSHIFT too. Expand comment.
2537 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2539 PR optimization/7871
2540 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2541 from or to call insns.
2543 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2545 PR optimization/7871
2546 * flow.c (propagate_one_insn): Interpret calls as setting global
2547 registers, not merely clobbering them.
2549 2004-02-27 Dale Johannesen <dalej@apple.com>
2551 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2552 config/darwin-protos.h: Ditto.
2553 config/darwin.h: Remove call to it.
2554 * combine.c (distribute_notes): Do not place a REG_DEAD note
2555 when value is both set and used.
2557 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2561 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2562 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2564 2004-02-27 Andrew Pinski <apinski@apple.com>
2566 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2567 Speedup common case of the type values being in the same order.
2569 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2571 * config/ia64/ia64.h (no-inline-float-divide): New option.
2572 * config/ia64/ia64.h (no-inline-int-divide): New option.
2573 * config/ia64/ia64.h (no-inline-sqrt): New option.
2574 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2575 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2576 * config/ia64/ia64.c (ia64_override_options): Modify error
2577 checking for inlined division/sqrt.
2579 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2581 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2582 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2583 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2584 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2587 2004-02-27 Paul Brook <paul@codesourcery.com>
2589 * function.c (assign_parms): Don't count pretend args for alignment.
2591 2004-02-27 Richard Henderson <rth@redhat.com>
2593 * passes.c: New file.
2594 * Makefile.in (OBJS-common): Add it.
2595 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2596 * flags.h (rtl_dump_and_exit): ... here.
2597 * output.h (size_directive_output, last_assemble_variable_decl):
2599 * rtl.h (reg_alloc): Move from toplev.c.
2600 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2601 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2602 open_dump_file, close_dump_file, rest_of_decl_compilation,
2603 rest_of_type_compilation, rest_of_handle_final,
2604 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2605 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2606 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2607 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2608 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2609 rest_of_handle_tracer, rest_of_handle_if_conversion,
2610 rest_of_handle_if_after_combine, rest_of_handle_web,
2611 rest_of_handle_branch_prob,
2612 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2613 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2614 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2615 rest_of_handle_null_pointer, rest_of_handle_combine,
2616 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2617 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2618 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2619 (decode_d_option): Use enable_rtl_dump_file.
2620 (compile_file, finalize, do_compile): Move profile+combine+graph
2621 cleanup to finish_optimization_passes.
2622 * toplev.h (init_optimization_passes, finish_optimization_passes,
2623 enable_rtl_dump_file): Declare.
2625 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2626 Roger Sayle <roger@eyesopen.com>
2628 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2629 operands to build a tree with swapped operands.
2630 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2631 'unsignedp' predicate to specify the signedness.
2633 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2635 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2636 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2637 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2638 comment typos and formatting. Follow spelling conventions.
2640 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2642 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2645 * config/rs6000/spe.md: Delete spe_efsctuiz.
2646 Add spe_fixuns_truncsfsi2.
2647 Add spe_fix_truncsfsi2.
2649 2004-02-26 Eric Christopher <echristo@redhat.com>
2651 * c-lex.c (c_lex_string_translate): New variable.
2652 (lex_string): Use to determine string translation.
2653 * c-pragma.h: Prototype.
2654 * c-parse.in (start_string_translation): New. Set above.
2655 (stop_string_translation): Ditto.
2656 (attribute, attribute_list, asm_def, asm_stmt,
2657 asm_operand): Use above functions.
2658 * cp/parser.c (cp_parser_declaration): Translate strings
2659 unless token is RID_EXTERN. Set c_lex_string_translate
2661 (cp_parser_asm_definition): Only translate argument strings
2663 (cp_parser_asm_operand_list): Ditto.
2664 (cp_parser_attribute_list): Do not translate attribute strings.
2666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2668 * stmt.c (expand_start_case_dummy): Remove.
2669 * tree.h: Remove the corresponding prototype.
2671 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2673 * builtins.c (apply_args_register_offset): Remove.
2674 * tree.h: Remove the corresponding prototype.
2676 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2678 * stor-layout.c (is_pending_size): Remove.
2679 * tree.h: Remove the corresponding prototype.
2681 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2683 * recog.c (validate_replace_src): Remove.
2684 * recog.h: Remove the corresponding prototype.
2686 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2688 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2689 MAYBE_REG_PARM_STACK_SPACE.
2690 * function.c: Likewise.
2691 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2692 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2693 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2694 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2696 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2698 * c-decl.c (c_expand_deferred_function): Remove.
2699 * c-tree.h: Remove the corresponding prototype.
2701 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2703 * postreload.c (reload_cse_move2add): Generate just a PLUS
2704 instead of an entire SET.
2706 2004-02-26 Jan Hubicka <jh@suse.cz>
2708 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2710 * i386.c (override_options): Add support for new CPUs.
2711 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2712 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2714 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2716 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2718 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2720 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2722 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2723 (sparc_emit_fixunsdi): New prototype.
2724 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2725 (sparc_emit_fixunsdi): New function.
2726 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2727 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2728 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2729 to sparc_emit_floatunsdi.
2730 (fixuns_truncsfdi2): New expander.
2731 (fixuns_truncdfdi2): Likewise.
2733 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2735 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2738 2004-02-25 Richard Henderson <rth@redhat.com>
2740 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2741 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2742 use (op0-op1) == 0 if op0 is a pointer.
2743 * config/alpha/alpha.md (cmpdi): Use some_operand.
2744 (three comparison combine splits): Remove.
2746 2004-02-25 Richard Henderson <rth@redhat.com>
2749 * c-common.c (handle_alias_attribute): Reject the attribute if
2750 current_function_decl is set.
2752 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2754 * config.gcc: Add comment describing extra_gcc_objs.
2755 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2756 * configure.ac (extra_gcc_objs): New substitution variable.
2757 (host_extra_gcc_objs): Don't substitute.
2758 * configure: Regenerate.
2759 * Makefile.in: Use extra_gcc_objs.
2761 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2763 * doc/contrib.texi: Add an entry for myself.
2765 2004-02-25 Jan Hubicka <jh@suse.cz>
2767 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2768 * cfgbuild.c (make_eh_edge): Make global.
2769 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2770 * except.c (build_post_landing_pads, connect_post_landing_pads,
2771 dw2_build_landing_pads, sjlj_emit_function_enter,
2772 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2773 sjlj_build_landing_pads): Update CFG.
2774 (emit_to_new_bb_before): New function.
2775 (finish_eh_generation): Do not rebuild the CFG.
2777 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2779 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2780 target_cpu_default defines.
2781 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2782 * pa.h (TARGET_DEFAULT): Likewise.
2784 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2786 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2787 comparisons with regard to signedness.
2789 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2791 * arm.c (thumb_legitimize_address): New function.
2792 * arm-protos.h: Prototype it.
2793 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2794 (LEGITIMIZE_ADDRESS): Use it.
2796 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2798 * reload1.c (reload): Only spill eliminable register with multiple
2799 adjacent elimination alternatives if all alternatives fail.
2801 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2803 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2804 is -4095...+4095 inclusive.
2806 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2808 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2809 the bootstrap failure with Sun CC 5.4 and 5.5.
2811 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2813 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2814 which modifies NEWREG.
2815 (cse_condition_code_reg): Update the mode of CC_REG in
2816 CC_SRC_INSN on our own.
2818 2004-02-24 Michael Matz <matz@suse.de>
2820 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2823 2004-02-24 Richard Henderson <rth@redhat.com>
2825 * toplev.c (dump_file_tbl): Rename from dump_file.
2826 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2827 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2828 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2829 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2830 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2831 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2832 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2833 s/rtl_dump_file/dump_file/g.
2835 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2837 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2838 (spe_fixuns_truncsfsi2): Delete.
2840 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2841 (fixuns_truncsfsi2): Delete.
2843 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2846 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2848 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2850 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2852 2004-02-24 Jason Merrill <jason@redhat.com>
2854 * tree.c (check_qualified_type): New fn.
2855 (get_qualified_type): Use it. If type already has the desired
2856 quals, just return it.
2857 * tree.h: Declare it.
2859 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2861 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2862 TARGET_SCHED_FINISH_GLOBAL): New macros.
2864 * target.h (md_init_global, md_finish_global): Function
2865 declarations corresponding to new target macros.
2867 * haifa-sched.c (sched_init, sched_finish): Allow target to
2868 call the new schedular hooks.
2870 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2871 call to update_life_info.
2873 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2874 flag_schedule_insns for SH4.
2876 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2877 find_set_regmode_weight, find_insn_regmode_weight,
2878 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2879 sh_variable_issue, high_pressure, ready_reorder,
2880 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2881 functions used to throttle the insn movement in first
2882 scheduling pass for SH.
2884 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2885 TARGET_SCHED_FINISH_GLOBAL.
2887 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2889 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2890 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2891 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2892 symbols in sections named by the user.
2893 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2894 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2895 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2896 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2897 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2899 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2900 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2901 one more pseudo to further improve code generation.
2902 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2903 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2905 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2906 * config/frv/frv.c (frv_legitimate_address_p): Added
2907 allow_double_reg_p argument. Adjust all callers. Use it to
2908 decide whether to enable double-register indirect addressing.
2909 (frv_funcdesc_alias_set): Remove.
2910 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2911 register. Emit movdi_ldd.
2912 (ldd_address_operand): New.
2913 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2914 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2915 (PREDICATE_CODES): Add ldd_address_operand.
2916 * config/frv/frv.md (movdi_ldd): New.
2917 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2918 intermediate computations if possible.
2919 (symGOTOFF2reg_i): Fix harmless typo.
2920 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2921 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2922 relocated p_vaddr to vaddr type.
2923 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2924 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2925 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2926 MEM, or use a funcdesc alias set. Use regular move instead of
2928 (dbl_memory_one_insn_operand): Recognize function descriptors by
2929 type or by alias set, and don't split them.
2930 * config/frv/frv.md (call, call_value): Never use call_internal
2932 (call_internal, call_value_internal): Never match for FDPIC.
2933 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2934 call_value_fdpicsi): Require FDPIC.
2936 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2937 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2938 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2939 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2940 FDPIC. Compute data base address.
2941 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2942 before the other self-specs are processed.
2943 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2945 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2946 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2947 inhibit_libc is defined.
2948 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2949 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2951 (__RELOC_POINTER): Define.
2952 (_Unwind_IteratePhdrCallback): Use it.
2953 * config/frv/frv.h (Twrite): Define.
2954 (TRANSFER_FROM_TRAMPOLINE): Use it.
2955 * config/frv/linux.h (INVOKE__main): Undefine.
2957 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2958 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2959 (-mlibrary-pic): Emphasize that this option generates EABI code.
2962 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2963 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2964 and CONSTs in FDPIC mode.
2965 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2966 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2967 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2969 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2970 rather than 'i' constraint for the 2-instruction alternative.
2971 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2972 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2973 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2974 EXTRA_CONSTRAINT_FOR_Y.
2975 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2976 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2977 (addsi3): Change 'Y' constraint to 'Q'.
2978 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2979 * reload.c (CONST_POOL_OK_P): New macro.
2980 (find_reloads): Use it to decide whether a constant can be forced
2982 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2983 constant satisfies got12_operand.
2984 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2985 (frv_legitimate_address_p): Check for valid unspec offsets using
2986 got12_operand rather than frv_legitimate_fdpic_operand_p.
2987 (frv_legitimate_fdpic_operand_p): Delete.
2988 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2990 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2992 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2993 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2994 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2995 (frv_fdpic_fptr_operand): Don't declare here.
2996 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2997 rather than fdpic_got12_operand.
2998 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2999 got12_operand and const_unspec_operand.
3000 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3001 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3002 (symbolic_operand): Remove.
3003 (const_unspec_operand): New predicate.
3004 * config/frv/frv.md (*movsi_got): Use got12_operand.
3005 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3006 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3007 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3008 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3009 * config/frv/frv.c (frv_unspec): New structure.
3010 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3011 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3012 validate CONST indices. Use frv_output_const_unspec to print them.
3013 (frv_print_operand): Update call to unspec_got_name. Use
3014 frv_output_const_unspec to print constant unspecs.
3015 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3016 Reject UNSPECs otherwise.
3017 (unspec_got_name): Take the relocation number as argument, not an
3019 (frv_output_addr_const_extra): Remove, replacing with...
3020 (frv_output_const_unspec): ...this new function.
3021 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3022 (gpr_or_int12_operand): Use fdpic_got12_operand.
3023 (dbl_memory_one_insn_operand): Likewise.
3024 (fdpic_got12_operand): Use frv_const_unspec_p.
3025 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3026 are already legitimate. Use frv_small_data_reloc_p when deciding
3027 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3028 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3029 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3030 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3031 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3032 label, for real this time.
3033 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3034 representation of visibility.
3035 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3037 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3038 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3039 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3040 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3041 it was explicitly disabled.
3042 (frv_stack_info): There is no need to save the link register in every
3043 frame unless TARGET_LINKED_FP is true.
3044 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3045 frame pointer if the stack pointer might change value.
3046 (frv_return_addr_rtx): Check and process "count" argument.
3047 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3048 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3049 (frv_find_base_term): Declare.
3050 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3051 (FIND_BASE_TERM): Define.
3052 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3053 small_data_register_operand, small_data_symbolic_operand. Add
3055 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3056 (frv_print_operand_memory_reference, output_move_single): Remove
3057 special handling for unlegitimized sdata addresses.
3058 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3059 and symbolic addresses.
3060 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3061 (frv_find_base_term): New function.
3062 (int_2word_operand): Check specifically for symbolic address constants.
3063 (pic_register_operand, pic_symbolic_operand): Delete.
3064 (small_data_register_operand, small_data_symbolic_operand): Delete.
3065 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3066 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3067 (move_source_operand): Only accept CONSTs if they're a two-insn
3069 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3070 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3071 using gen_symGOTOFF2reg*.
3072 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3073 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3074 themselves a cost of 3 insns.
3075 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3076 Change predicate to symbolic_operand.
3077 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3078 (*movsi_lda_sdata): Delete.
3079 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3080 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3081 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3083 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3085 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3086 -multilib-library-pic.
3087 (LINK_SPEC): Add -z text for -mfdpic.
3088 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3089 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3090 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3092 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3093 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3094 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3095 crtstuff-generated files.
3096 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3097 * config.gcc: Add frv-*-*linux*.
3098 * config/frv/linux.h, config/frv/t-linux: New.
3099 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3100 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3101 when -mfdpic even if a linker script is explicitly listed.
3102 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3103 * config/frv/frv.c (frv_override_options): Clear asm_out
3104 unaligned_op for SImode on FDPIC.
3105 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3106 argument passed to decl_readonly_section.
3107 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3108 whole block run with FDPIC even with -fno-PIC.
3109 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3110 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3111 symbol or label plus offset to memory.
3112 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3113 GOTOFF and GPREL for LABEL_REF.
3114 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3115 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3116 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3117 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3118 * doc/invoke.texi: Document them.
3119 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3120 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3121 (frv_splittable_got_operand): Removed.
3122 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3123 LO_SUM. Add comments.
3124 (frv_override_options): Moved enabling of FDPIC to
3125 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3126 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3127 (frv_legitimize_fdpic_address): Don't duplicate logic in
3129 (frv_gen_GPsym2reg): New.
3130 (unspec_got_name): Added gprel.
3131 (frv_expand_fdpic_call): Add support for inlining PLTs.
3132 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3133 (gpr_or_int12_operand): Added GPREL12.
3134 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3135 (small_data_symbolic_operand): Fail if FDPIC.
3136 (fdpic_splittable_got_operand): Removed.
3137 (fdpic_got12_operand): Added GPREL12.
3138 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3139 when appropriate. Fix sdata GOTOFF.
3140 (frv_legitimate_constant_p): Require legitimate PIC operand for
3141 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3142 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3144 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3145 frv_assemble_integer fails.
3146 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3147 (SUBTARGET_DRIVER_SELF_SPECS): New.
3148 (ASM_SPEC): Don't pass -mno-fdpic.
3149 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3150 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3151 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3152 -multilib-library-pic.
3153 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3154 condexec_si_media_operator, condexec_sf_add_operator and
3155 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3156 and condexec_sf_unary_operator.
3157 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3159 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3160 movsi_internal. Give them internal names. movsi_got has type
3162 (fdpic got splitters): Remove.
3163 (symGPREL2reg, symGPREL2reg_hilo): New.
3164 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3165 to -mlibrary-pic. Map -multilib-library-pic to it.
3166 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3168 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3169 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3170 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3171 (frv_cannot_force_const_mem): New function.
3172 (const_small_data_p, plus_small_data_p): Update comments on sdata
3174 (frv_override_options): Set flag_pie for FDPIC too.
3175 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3176 call-saved registers on FDPIC.
3177 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3178 don't force LR to be preserved.
3179 (frv_expand_prologue): Likewise.
3180 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3181 (frv_frame_pointer_required): Don't force it just because the
3182 FDPIC register is used.
3183 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3184 operand only if !condexec_p.
3185 (frv_legitimize_address): Return the FDPIC-legitimized address.
3186 Don't match small data here on FDPIC.
3187 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3188 symbols. Use TRUE/FALSE instead of 1/0.
3189 (frv_local_funcdesc_p): New.
3190 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3191 immediates when possible.
3192 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3193 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3195 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3196 12-bit immediates when possible.
3197 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3198 are not legitimate pic operands.
3199 (frv_in_small_data_p): Re-enable for FDPIC.
3200 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3201 (FRV_GLOBAL_P): Removed.
3202 * config/frv/frv.md: Add modes to CONSTs.
3204 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3205 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3206 (fdpic splittable operations): Match on flag_pic != 1.
3207 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3208 * config/frv/frv.c (frv_asm_out_constructor,
3209 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3211 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3212 * config/frv/frv.c (frv_assemble_integer): Reject complex
3213 expressions referencing function SYMBOL_REFs.
3214 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3215 (move_source_operand): Reject CONSTs that reference function
3216 SYMBOL_REFs on FDPIC.
3217 (frv_emit_movsi): If we get such a CONST, break it up.
3218 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3219 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3220 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3222 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3223 (frv_trampoline_size): Increase for FDPIC.
3224 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3225 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3226 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3227 Disable use of GOTOFF for now.
3228 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3229 Disable use of small data in FDPIC for now.
3230 (frv_asm_output_mi_thunk): Implement for FDPIC.
3231 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3232 * config/frv/frv.c (frv_asm_out_constructor): Use
3233 frv_assemble_integer for FDPIC pointers.
3234 (frv_asm_out_destructor): Likewise.
3235 * config/frv/frv.md (ldd): Fix order of operands. Use
3236 address_operand for input.
3237 2003-09-18 DJ Delorie <dj@redhat.com>
3238 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3239 (unspec_got_name): Correct typo.
3240 (frv_emit_movsi): Pre-expand splittable GOTs.
3241 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3242 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3243 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3244 * config/frv/t-frv: Add -mfdpic multilibs.
3245 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3246 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3247 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3248 flag_pic, default to 32-bit pics, require DWORD ops.
3249 (frv_override_options): Add W and Z constraints.
3250 (frv_expand_prologue): No pic prologue for -mfdpic.
3251 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3252 (frv_print_operand_memory_reference): Handle GOT constants.
3253 (frv_legitimate_address_p): Allow GOT constants.
3254 (frv_legitimize_address): Handle GOT addresses too.
3255 (frv_legitimate_fdpic_operand_p): New.
3256 (frv_legitimize_fdpic_address): New.
3257 (unspec_got_name): New.
3258 (frv_output_addr_const_extra): New.
3259 (frv_expand_fdpic_call): New.
3260 (frv_fdpic_fptr_operand): New.
3261 (gpr_or_int12_operand): Handle GOT operands.
3262 (int_2word_operand): Handle GOT operands.
3263 (fdpic_operand): New.
3264 (fdpic_splittable_got_operand): New.
3265 (fdpic_got12_operand): New.
3266 (frv_emit_movsi): Handle GOT operands.
3267 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3268 (frv_print_operand): Support 'g' code for GOT operands.
3269 * config/frv/frv-protos.h: Add prototypes as needed.
3270 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3271 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3272 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3273 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3274 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3275 R_FRV_GOTOFFLO): New.
3276 (movsi_high_got, movsi_lo_sum_got): New.
3277 (*movsi_pic): Don't use this splitter for -mfdpic.
3278 (addsi3): Allow GOT references also.
3279 (call, call_value): Handle -mfdpic separately.
3280 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3281 call_value_fdpicsi): New.
3282 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3283 symGOTOFF2reg_i): New.
3284 * config/frv/frv.h (MASK_FDPIC): New.
3285 (TARGET_FDPIC): New.
3286 (TARGET_SWITCHES): Add -mfdpic.
3287 (FDPIC_FPTR_REGNO): New.
3289 (OUR_FDPIC_REG): New.
3290 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3292 (REG_CLASS_NAMES): Likewise.
3293 (REG_CLASS_CONTENTS): Likewise.
3294 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3295 (EXTRA_CONSTRAINT): Add it here.
3296 (FRV_GLOBAL_P): New.
3297 (OUTPUT_ADDR_CONST_EXTRA): New.
3299 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3301 * config/sparc/sparc.h: Remove commented-out definitions of
3302 TARGET_EDOM and GEN_ERRNO_RTX.
3304 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3306 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3307 df_analyse with df_analyze.
3309 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3311 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3314 2004-02-23 James E Wilson <wilson@specifixinc.com>
3316 * calls.c (precompute_arguments): Update comment.
3318 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3320 * et-forest.c: Replace et_occurences with et_occurrences.
3322 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3324 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3327 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3329 * config/i386/i386.c: Rename pni to sse3.
3330 * config/i386/i386.h: Likewise.
3331 * config/i386/i386.md: Likewise.
3332 * config/i386/pmmintrin.h: Likewise.
3333 * doc/extend.texi: Likewise.
3334 * doc/invoke.texi: Likewise.
3336 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3337 Kazu Hirata <kazu@cs.umass.edu>
3339 Remove -fwritable-strings.
3340 * c-common.c (fix_string_type): Don't check
3341 flag_writable_strings.
3342 (fix_string_type): Likewise.
3343 * c-opts.c (set_std_c89): Don't initialize
3344 flag_writable_strings.
3345 (set_std_c99): Likewise.
3346 * common.opt (fwritable-strings): Remove.
3347 * flags.h: Remove the external declaration of
3348 flag_writable_strings.
3349 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3351 * toplev.c (flag_writable_strings): Remove.
3352 (f_options): Remove an entry for writable-strings.
3353 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3354 flag_writable_strings.
3355 (compare_constant) <STRING_CST>: Likewise.
3356 (build_constant_desc): Likewise.
3357 * config/darwin.c (machopic_select_section): Likewise.
3358 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3359 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3360 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3361 * config/mips/mips.c (mips_select_section): Likewise.
3362 (mips_encode_section_info): Likewise.
3363 * config/pa/pa.c (pa_select_section): Likewise.
3364 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3365 * config/v850/v850.c (v850_select_section): Likewise.
3366 * doc/invoke.texi (-fwritable-strings): Remove.
3367 (-fno-const-strings): Don't mention -fwritable-strings.
3368 * doc/trouble.texi: Don't mention -fwritable-strings.
3370 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3372 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3374 2004-02-23 Dale Johannesen <dalej@apple.com>
3376 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3377 (movdf_hardfloat64): Ditto.
3378 (movdf_softfloat64): Ditto.
3380 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3381 * config/rs6000/rs6000.c (function_arg): call to
3382 rs6000_mixed_function_arg for DFmode moved to allow
3383 normal DFmode incoming register assignment.
3385 2004-02-23 Dale Johannesen <dalej@apple.com>
3387 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3388 (movdf_hardfloat64): Ditto.
3390 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3392 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3393 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3396 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3399 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3400 to use DECL_P instead.
3402 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3403 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3405 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3407 * Makefile.in (opts.o): Depend on target.h.
3408 * opts.c (decode_options): Use targetm.default_short_enums
3409 instead of DEFAULT_SHORT_ENUMS.
3410 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3411 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3412 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3413 * target.h (gcc_target): Add default_short_enums.
3414 * config/cris/cris.h: Remove a comment about
3415 DEFAULT_SHORT_ENUMS.
3416 * config/ip2k/ip2k.h: Likewise.
3417 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3418 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3420 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 Falk Hueffner <falk@debian.org>
3424 * builtins.c (expand_builtin_va_arg): Emit an informative message
3425 if a trap is generated.
3426 * c-typeck.c (build_function_call): Likewise.
3428 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3430 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3432 * libgcov.c: Include sys/stat.h.
3433 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3434 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3435 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3436 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3438 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3440 * reorg.c: Remove comments about dead ports.
3442 2004-02-22 Christopher Faylor <cgf@redhat.com>
3444 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3445 extra host object file when targetting cygwin rather than generic
3448 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3450 Merge from tree-ssa:
3451 2003-11-20 Richard Henderson <rth@redhat.com>
3453 * tree-inline.c (insert_decl_map): New.
3454 (remap_decl, remap_type, remap_block, copy_body_r,
3455 initialize_inlined_parameters, declare_return_variable,
3456 remap_save_expr): Use it.
3458 * function.c (copy_body_r): Add mapping from id->ret_label to
3459 id->ret_label. Revert test for ret_label.
3461 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3463 * genoutput.c (process_template): Strip trailing whitespace in @
3464 templates and issue a warning if there was any.
3466 2004-02-21 Christopher Faylor <cgf@redhat.com>
3468 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3469 object file when targetting cygwin.
3470 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3471 overridden by top-level Makefile.
3473 2004-02-21 Roger Sayle <roger@eyesopen.com>
3475 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3476 the x87's load constant instructions when optimizing for size.
3478 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3480 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3481 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3482 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3483 * fold-const.c: Likewise.
3484 * simplify-rtx.c: Likewise.
3486 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3488 * combine.c (can_combine_p): Don't ignore SETs marked with
3489 REG_EH_REGION notes.
3490 (try_combine): When attemting to fix unrecognized insns, don't
3491 split a PARALLEL that contains the original i2.
3493 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3495 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3496 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3497 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3498 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3499 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3500 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3502 (__altivec_link_error_invalid_argument): Remove prototype; will use
3503 __builtin_altivec_compiletime_error("vec_*") instead.
3504 (vec_*): Fix/complete set of available operation overloads given the
3505 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3506 cv-correctness of pointer arguments; in C, always check for correct
3507 argument types before macro expansion.
3508 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3509 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3510 '-W[no-]altivec-long-deprecated' switches.
3511 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3512 '__vector', '__pixel' and '__bool' macros using
3513 '__attribute__((altivec(...)))' types.
3514 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3515 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3516 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3518 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3519 handling '-W[no-]altivec-long-deprecated'.
3520 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3521 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3522 altivec_expand_dst_builtin): Remove casts from integer literals.
3523 (altivec_expand_builtin): Likewise; handle expansion of new
3524 '__builtin_altivec_compiletime_error' function.
3525 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3526 types, and make them distinct from other vector types; register
3527 '__builtin_altivec_compiletime_error' function.
3528 (print_operand): For 'P', print a full target register name instead of
3530 (rs6000_attribute_table): Add "altivec" attribute.
3531 (rs6000_handle_altivec_attribute): New function.
3532 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3533 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3535 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3537 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3539 2004-02-20 James E Wilson <wilson@specifixinc.com>
3541 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3543 (shift_mix4left+2): Delete redundant pattern.
3545 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3547 * alias.c (OUTGOING_REGNO): Don't define the default.
3548 * builtins.c (OUTGOING_REGNO): Likewise.
3549 (INCOMING_REGNO): Likewise.
3550 (apply_args_register_offset): Always use OUTGOING_REGNO.
3551 * combine.c (OUTGOING_REGNO): Likewise.
3552 * sibcall.c (OUTGOING_REGNO): Likewise.
3553 * defaults.h (INCOMING_REGNO): Provide the default.
3554 (OUTGOING_REGNO): Likewise.
3556 2004-02-21 Jan Hubicka <jh@suse.cz>
3558 * params.def (max-peeled-insns, max-completely-peeled-insns,
3559 max-once-peeled-insns): Set to 400.
3561 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3564 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3565 are set for parameters before outputing debugging information.
3567 2004-02-20 Falk Hueffner <falk@debian.org>
3570 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3573 2004-02-20 Per Bothner <per@bothner.com>
3575 * input.h: Don't #include line-map.h. It may cause link problems
3576 with undefined linemap_line_start when line-map.h is included but
3577 line-map.o is not linked, as currently happens with gengtype on
3578 compilers that don't support inline.
3579 * toplev.c: So we do have to explicitly #include line-map.h here.
3581 2004-02-20 Richard Henderson <rth@redhat.com>
3583 * doc/invoke.texi: Add -Wvariadic-macros.
3585 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3587 * haifa-sched.c (sched_emit_insn): Remove.
3588 * sched-int.h: Remove the corresponding prototype.
3590 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3593 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3594 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3595 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3596 * config/cris/cris.h: Remove a comment about
3597 DEFAULT_SHORT_ENUMS.
3598 * config/ip2k/ip2k.h: Likewise.
3599 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3601 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3602 Tom Tromey <tromey@redhat.com>
3604 * doc/install.texi: Moved --disable-libgcj and
3605 --with-system-zlib documentation to new section for
3606 Java-specific options.
3607 Added explicit Cross-Compiler-Specific Options subheading.
3608 Added section for Java-specific options.
3610 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3612 * doc/install.texi (Building the Ada compiler): Remove
3615 2004-02-20 James E Wilson <wilson@specifixinc.com>
3617 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3619 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3621 * gcc.c (process_command): Allow translation of the copyright
3622 symbol but not the rest of the copyright message.
3623 * gcov.c (print_version): Likewise. Allow translation of the
3624 message about warranty.
3626 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3628 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3630 ("*andsi_clear"): Tweak constraints to not match postincrement.
3631 Adjust the predicate to exclude a volatile memory reference.
3632 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3633 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3635 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3637 * move-if-change: Remove.
3638 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3639 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3640 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3641 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3642 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3643 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3645 2004-02-19 James E Wilson <wilson@specifixinc.com>
3647 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3648 for operand2. Add condition that requires register_operand operand2
3651 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3652 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3654 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3655 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3657 2004-02-19 Richard Henderson <rth@redhat.com>
3659 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3660 * tree.c (build0, build1, build2, build3, build4): Split out from...
3661 (build): ... here. Call them.
3662 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3664 * convert.c (convert_to_integer): Remove extra build argument.
3665 * tree-inline.c (expand_call_inline): Likewise.
3667 2004-02-19 Richard Henderson <rth@redhat.com>
3669 * c-opts.c (warn_variadic_macros): New.
3670 (c_common_handle_option): Set it.
3671 (sanitize_cpp_opts): Copy it to cpp_opts.
3672 * c.opt (Wvariadic-macros): New.
3673 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3674 * cppinit.c (cpp_create_reader): Initialize it.
3675 * cppmacro.c (parse_params): Check it.
3677 2004-02-19 David Daney <ddaney@avtrex.com>
3679 PR preprocessor/14198
3680 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3681 builtin_assert ("machine=mips")
3683 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3685 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3686 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3687 * config/cris/cris.h: Remove a comment about
3688 DEFAULT_SHORT_ENUMS.
3689 * config/ip2k/ip2k.h: Likewise.
3690 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3692 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3694 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3695 when passing single SFmode quantities in general registers,
3696 put them in the high half.
3698 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3700 * doc/md.texi (Standard Names): Document additional dependency on
3703 * optabs.c (ftruncify): Remove.
3704 (expand_fix): Manually inline ftruncify above.
3705 (can_fix_p): Add FIXME note.
3707 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3709 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3710 spe_fixuns_truncsfsi2.
3712 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3715 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3717 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3718 * testsuite/gcc.dg/20040219-1.c: New test.
3720 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3722 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3723 "*subsf3_cconly"): Subtraction is not commutative.
3725 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3727 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3728 (sdbout_symbol): If called before sdbout_init, queue DECL for
3730 (sdbout_init): Set sdbout_initialized true, process decls
3731 queued earlier by sdbout_symbol.
3732 (sdbout_finish): Use size_t for index variable.
3734 2004-02-19 Jeff Law <law@redhat.com>
3736 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3737 for unordered comparison codes.
3739 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3741 * reload1.c (reload): Correct comment.
3742 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3743 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3744 register variables are not used by reload.
3746 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3749 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3750 constraints to not match postincrement. Adjust the predicate to
3751 exclude a volatile memory reference.
3753 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3755 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3757 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3759 * hooks.c (hook_void_tree_int): Remove.
3760 (hook_void_constcharptr): Likewise.
3761 (hook_int_void_0): Likewise.
3762 * hooks.h: Remove the prototypes for the above three
3764 * targhooks.c (hook_bool_machine_mode_true): Remove.
3765 * targhooks.h: Remove the prototype for
3766 hook_bool_machine_mode_true.
3768 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3770 * emit-rtl.c (subreg_realpart_p): Remove.
3771 (reorder_insns_with_line_notes): Likewise.
3772 (end_full_sequence): Likewise.
3773 * rtl.h: Remove the prototype for the above functions.
3775 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3778 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3779 config/iq2000/iq2000.h, config/m32r/m32r.h,
3780 config/pdp11/pdp11.h, config/sparc/sparc.h,
3781 config/xtensa/xtensa.h: Remove commented-out or useless
3782 definitions of CASE_VECTOR_PC_RELATIVE.
3784 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3786 * loop.c (all_sets_invariant_p): Remove.
3788 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3791 * config/sparc/sparc.h (NPARM_REGS): Delete.
3792 (BASE_RETURN_VALUE_REG): Likewise.
3793 (BASE_OUTGOING_VALUE_REG): Likewise.
3794 (BASE_PASSING_ARG_REG): Likewise.
3795 (BASE_INCOMING_ARG_REG): Likewise.
3796 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3797 TARGET_ARCH64, not TARGET_V9.
3798 (function_arg_slotno): Dispatch based on the mode class.
3799 Handle vector modes like floating-point modes.
3800 (function_arg_record_value_1): Handle vector types like
3801 floating-point types.
3802 (function_arg_record_value_2): Likewise.
3803 Calculate regno after mode transformation.
3804 (function_arg): Handle vector modes like floating-point modes.
3805 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3806 If ARCH64, do not recheck alignment.
3807 (function_arg_pass_by_reference): Reorder the conditions.
3808 (sparc_return_in_memory): Move after function_arg_padding.
3809 Implement calling conventions for vector modes.
3810 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3811 (function_value): Move scope of 'regbase'.
3812 Implement calling conventions for vector modes.
3813 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3814 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3815 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3816 the argument is passed by reference.
3817 (sparc_type_code): Handle vector types.
3819 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3821 * function.c (assign_parms): When building decl_rtl for
3822 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3824 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3826 * expr.c (is_aligning_offset): Check if we are aligning the
3827 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3830 2003-02-18 Matt Austern <austern@apple.com>
3832 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3833 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3834 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3835 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3837 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3839 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3841 * dwarf2out.c (loclabel_num): Move outside #ifdef
3842 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3843 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3845 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3846 Allocate memory with ggc_alloc. No need to copy anything.
3847 (ia64_hpux_file_end): Update to match.
3849 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3851 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3854 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3856 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3857 ("divmodtisi3"): Likewise.
3858 ("udivmoddi4", "udivmodtidi3"): Likewise.
3859 ("divmodsi4", "divmoddisi3"): Likewise.
3860 ("udivmodsi4", "udivmoddisi3"): Likewise.
3861 ("udivsi3", "umodsi3"): Likewise.
3863 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3865 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3866 placeholder insn when chunkifying the pool.
3868 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3870 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3871 generating PIC code.
3873 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3875 * config/h8300/h8300-protos.h: Add a prototype for
3876 h8300_expand_branch.
3877 * config/h8300/h8300.c (h8300_expand_branch): New.
3878 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3879 bgtu, beq, bne): Call h8300_expand_branch().
3881 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3883 * config/h8300/h8300-protos.h: Add prototypes for
3884 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3885 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3886 (h8300_hard_regno_mode_ok): Likewise.
3887 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3888 h8300_hard_regno_nregs().
3889 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3891 2004-02-18 Per Bothner <per@bothner.com>
3893 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3894 partly reverts my 2003-10-01 change, because we're back to logically
3895 including <command line> inside the main line.
3896 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3897 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3898 Fixes PR preprocessor/14103.
3900 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3901 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3902 (cpp_push_include): Don't need to increment pfile's line field.
3903 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3905 * c-ppoutput.c (print struct): New first_time field.
3906 (init_pp_output): Set print.first_time.
3907 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3908 which is set also for (say) <command line>. Clear print.first_time.
3910 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3911 does not match the code, so fix both.
3912 (should_stack_file): Inline include_pch_p function.
3913 (include_pch_p): Remove pointless function.
3915 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3917 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3919 * config/h8300/h8300.md (four define_peephole2's): Use
3920 h8300_regs_ok_for_stm().
3922 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3924 * config/h8300/h8300-protos.h: Update the prototype for
3926 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3928 * config/h8300/h8300.md: Update all callers.
3930 2004-02-18 Jan Hubicka <jh@suse.cz>
3932 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3934 (simplify_binary_operation): Deal with logicals on floats.
3936 * i386.md (SSE fabs splitters): Emit new patterns.
3937 (SSE cmov splitters): Likewise.
3938 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3939 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3941 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3942 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3944 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3946 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3948 (output_a_rotate): Tweak a comment.
3949 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3950 (*rotlhi3_1): Change to rotlhi3_1.
3951 (*rotlsi3_1): Change to rotlsi3_1.
3953 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3956 * arm.c (load_multiple_operation): Don't insist that the source reg
3957 of a post-increment component is the same as the destination.
3958 (store_multiple_operation): Likewise.
3960 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3962 * config/h8300/h8300.md: Move movsf patterns into one section
3965 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3967 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3968 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3969 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3970 config/mips/linux64.h, config/pa/pa-64.h,
3971 config/rs6000/aix51.h, config/rs6000/aix52.h,
3972 config/rs6000/spe.md, config/sparc/linux.h,
3973 config/sparc/linux64.h: Update copyright.
3975 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3977 * config/h8300/h8300.md: Move push patterns into one
3978 section of the file.
3980 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3983 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3986 2004-02-18 Paul Brook <paul@codesourcery.com>
3988 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3990 2004-02-18 Paul Brook <paul@codesourcery.com>
3993 * dwarf2out.c (loc_descriptor_from_tree): Handle
3994 EXPR_WITH_FILE_LOCATION.
3996 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3998 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3999 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4000 trailing whitespace from instructions.
4002 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4004 * configure.ac: When generating auto-build.h, pass
4005 --enable-languages to the sub-configure.
4006 Put quotes around ${program_transform_name} when generating
4007 name of as, ld, nm, objdump.
4008 * configure: Regenerate.
4010 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4012 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4013 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4014 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4015 (s-preds, s-iov): Do not depend on move-if-change.
4017 2004-02-17 James E Wilson <wilson@specifixinc.com>
4019 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4020 (insert_save): Likewise.
4022 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4027 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4031 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4033 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/h8300/h8300-protos.h: Update the prototype of
4037 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4039 * config/h8300/h8300.md: Update all callers.
4041 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4043 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4044 the last argument to "code" from "type".
4046 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4048 * config/h8300/h8300.c: Remove an extern declaration of
4049 rtx_equal_function_value_matters.
4051 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4053 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4055 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4056 (*iorqi3_1): Change to iorqi3_1.
4057 (*xorqi3_1): Change to xorqi3_1.
4059 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4061 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4064 2004-02-17 Jan Hubicka <jh@suse.cz>
4066 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4068 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4070 PR optimization/14119
4071 * combine.c (try_combine): When attemting to fix unrecognized insns,
4072 don't delete SETs marked with REG_EH_REGION notes.
4074 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4076 * combine.c (simplify_if_then_else): Do not replace
4077 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4080 2004-02017 Steven Bosscher <stevenb@suse.de>
4082 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4083 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4084 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4085 * ada/utils.c: Likewise.
4086 * cp/decl.c: Likewise.
4087 * f/com.c: Likewise.
4088 * java/class.c: Likewise.
4090 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/h8300/h8300.md: Fix comment typos.
4094 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4096 * config/mips/t-iris6gld: Renamed to ...
4097 * config/mips/t-irix-gld: ... this.
4098 * config.gcc (mips-sgi-irix6*): Reflect this
4099 (mips-sgi-irix5*): Use it with GNU ld.
4101 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4103 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4104 * config/mips/t-irix-gld: Reflect this.
4105 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4107 * config/mips/iris5gld.h: New file.
4108 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4109 Only use collect2 without gas.
4111 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4112 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4113 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4114 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4116 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4117 * config/mips/iris5.h: ... here.
4119 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4120 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4121 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4123 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4124 using irix_startfile_spec, irix_endfile_spec.
4126 2004-02-16 Gunther Nikl <gni@gecko.de>
4128 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4130 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4135 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4137 * cfghooks.c (split_edge): Speed up updating of dominators.
4139 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4142 * c-common.c (flag_abi_version): Remove.
4143 * c-common.h (flag_abi_version): Likewise.
4144 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4145 * c.opt (fabi-version): Remove.
4146 * calls.c (expand_call): Always pass a function type to
4147 struct_value_rtx. Use convert_memory_address.
4148 * common.opt (fabi-version): Add it.
4149 * flags.h (flag_abi_version): Likewise.
4150 (abi_version_at_least): New macro.
4151 * opts.c (common_handle_option): Add OPT_fabi_version.
4152 * toplev.c (flag_abi_version): Define it.
4153 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4155 (ia64_output_mi_thunk): Use it.
4156 (ia64_struct_value_rtx): Likewise.
4158 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4161 Don't generate insns by hand.
4163 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4166 * doc/invoke.texi (fabi-version): The default is 2 now.
4168 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4170 * loop-iv.c: New file.
4171 * Makefile.in (loop-iv.o): New.
4172 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4173 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4174 num_loop_branches): New functions.
4175 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4176 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4177 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4178 get_simple_loop_desc, free_simple_loop_desc): Declare.
4179 (simple_loop_desc): New inline function.
4180 (struct rtx_iv, struct niter_desc): New.
4181 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4182 * expr.c (force_operand): Handle subregs of expressions created by
4184 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4185 parts of the initialization to toplev.c
4186 * loop-unroll.c (loop_exit_at_end_p): New.
4187 (unroll_and_peel_loops): Call iv_analysis_done.
4188 (decide_peel_once_rolling, decide_peel_completely,
4189 decide_unroll_stupid, decide_unroll_constant_iterations,
4190 decide_unroll_runtime_iterations, decide_peel_simple,
4191 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4192 unroll_loop_runtime_iterations): Use new simple loop analysis.
4193 * loop-unswitch.c (compare_and_jump_seq): New.
4194 (may_unswitch_on_p): Renamed to ...
4195 (may_unswitch_on): Use new iv analysis.
4196 (reversed_condition): Export.
4197 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4198 * predict.c (estimate_probability): Use new simple loop analysis.
4199 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4200 canon_condition, simplify_using_condition): Declare.
4201 * stor-layout.c (get_mode_bounds): New.
4202 * toplev.c (rest_of_handle_loop2): Some parts of
4203 initialization/finalization moved here from loop-init.c.
4205 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4207 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4209 (CALL_USED_REGISTERS): Likewise.
4210 (REG_ALLOC_ORDER): Likewise.
4211 (REG_CLASS) <GENERAL_REGS>: Likewise.
4213 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4215 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4216 in associative operators.
4217 * rtlanal.c (commutative_operand_precedence): Create some new
4218 variables. Prefer a commutative operand on the left, then
4219 binary expressions, then NEG and NOT.
4221 2004-02-16 Matthias Klose <doko@debian.org>
4223 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4224 in terms of SHLIB_SOVERSION.
4225 * config/m68k/t-slibgcc-elf-ver: New file.
4226 * config/pa/t-slibgcc-elf-ver: New file.
4227 * config.gcc (m68k-linux, parisc-linux): Use them when not
4228 sjlj exceptions are not configured.
4230 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4232 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4234 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4236 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4238 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4240 * doc/sourcebuild.texi: Mention backends.html.
4242 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4244 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4245 line-map.c, line-map.h, var-tracking.c: Fix comment
4248 2004-02-16 Richard Henderson <rth@redhat.com>
4250 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4252 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4254 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4256 * config/h8300/h8300.md: Remove unnecessary parallels from
4257 all define_insn and define_split patterns.
4259 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4261 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4264 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4266 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4269 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4271 * config/ia64/ia64.c, config/mips/mips.c,
4272 config/mmix/mmix-modes.def: Fix comment typos.
4274 2004-02-15 Roger Sayle <roger@eyesopen.com>
4276 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4277 (get_directive_line): Remove unused function prototype.
4279 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4281 * tree-inline.c (copy_body_r): Do not replace ret_label.
4283 2004-02-14 Jan Hubicka <jh@suse.cz>
4285 * i386.c (x86_four_jump_limit): New variable.
4286 (k8_avoid_jump_misspredicts): Rename to ...
4287 (ix86_avoid_jump_misspredicts): .. this one.
4288 (ix86_pad_returns): Break out from ...
4289 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4291 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4293 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4295 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4298 2004-02-14 Per Bothner <per@bothner.com>
4300 * fix-header.c (line_table): Move local variable in main to global.
4301 * scan.h (line_table): Use it.
4302 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4303 line (recently renamed to src_loc) before calling recognized_function.
4305 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4307 * Makefile.in: Fix comment typos.
4309 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4311 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4312 for start_value when it is directly moved into reg, and factorize
4313 the retrieval of GET_MODE (reg).
4315 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4317 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4318 (mips_load_got_global): Delete.
4319 (mips_gotoff_page): Declare.
4320 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4321 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4322 UNSPEC_LOAD_GOT pattern rather than a MEM.
4323 (*load_got[sd]i): New patterns.
4324 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4325 (mips_load_got_page, mips_load_got_global): Delete.
4326 (mips_gotoff_page): New function.
4327 (override_options): Don't initialize mips_got_alias_set.
4329 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4331 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4332 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4333 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4334 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4335 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4336 * config/mips/mips.c: Fix some overly-long lines.
4337 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4338 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4340 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4342 * configure.ac: Search for as, ld below libexec/gcc.
4343 * configure: Regenerate.
4345 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4347 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4348 __builtin_arm_setwcx ().
4349 * config/arm/arm.c (arm_expand_builtin): Generate operands
4350 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4352 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4354 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4355 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4356 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4357 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4358 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4359 (_mm_mulhi_pu16): Likewise.
4361 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4363 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4364 DECL_NAME != 0 before dereferencing.
4366 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4368 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4369 (s390_output_addr_const_extra): Declare.
4370 (s390_output_pool_entry): Remove FILE * argument.
4371 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4372 (s390_output_addr_const_extra): New function.
4373 (print_operand_address): Call output_addr_const instead of
4374 s390_output_symbolic_const.
4375 (print_operand): Likewise.
4376 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4377 Remove FILE * argument.
4378 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4379 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4382 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4384 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4385 (struct edge, struct vertex, struct graph): New.
4386 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4387 free_graph): New functions.
4389 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4391 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4392 Use ".set macro" to avoid warnings about multi-instruction
4393 macros, since they're intentional.
4395 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4397 * config/darwin.h: Add include guards. Remove old, now incorrect,
4398 comment about STANDARD_EXEC_PREFIX.
4400 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4401 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4402 for installing .1 manpages. Add rules for installing cpp
4403 and gcov manpages under their installed names.
4405 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4407 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4408 host, but try LD_FOR_TARGET first.
4409 * configure: Rebuilt.
4411 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4413 * dbxout.c: Move declaration of dbxout_type_decl outside
4414 #ifdef DBX_DEBUGGING_INFO.
4415 * c-parse.in: Don't give the asmdef production a type.
4417 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4419 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4420 (debug_nothing_tree_int): Prototype.
4421 (dwarf_debug_hooks): Delete, unused.
4422 * debug.c (do_nothing_debug_hooks): Update.
4423 (debug_nothing_tree_int): New function.
4424 * langhooks.h (struct lang_hooks_for_decls):
4425 Remove builtin_type_decls field.
4426 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4427 (LANG_HOOKS_DECLS): Update.
4428 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4429 Use debug_hooks->type_decl.
4430 * dbxout.c (preinit_symbols): New static.
4431 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4432 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4433 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4434 for symbols to output.
4435 (dbxout_type_decl): New function.
4436 (dbxout_symbol): If called before dbxout_init has run, queue
4437 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4438 to TYPE_DECLs before emitting them.
4439 * xcoffout.c (assign_type_number): Delete.
4440 (xcoff_type_numbers): New static table.
4441 (xcoff_assign_fundamental_type_number): New function.
4442 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4443 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4444 * sdbout.c: Include varray.h.
4445 (deferred_global_decls): New static.
4446 (sdb_debug_hooks): Update.
4447 (sdbout_global_decl): If we can't emit something right now,
4448 remember it in deferred_global_decls.
4449 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4450 (sdbout_init): Initialize deferred_global_decls.
4451 * Makefile.in: Update dependencies of sdbout.o.
4452 * dwarf2out.c (dwarf2out_type_decl): New function.
4453 (dwarf2_debug_hooks): Update.
4454 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4455 * c-decl.c (getdecls): Just return 0.
4456 (check_for_loop_decls): Don't use getdecls.
4457 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4458 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4460 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4462 * config/s390/s390.c (s390_sched_reorder2): Remove.
4463 (TARGET_SCHED_REORDER2): Do not redefine.
4465 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4467 * c-parse.in (maybe_type_qual): Delete.
4468 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4469 (asm_argument): New grammar rules.
4470 (extdef_1): Use asmdef.
4471 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4472 (xexpr): Move up with other expression rules.
4473 (stmt): Use asm_stmt.
4475 * c-typeck.c (build_asm_expr): New function - body mostly
4476 pulled from build_asm_stmt.
4477 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4478 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4480 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4483 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4484 (mips_declare_object): Make variadic.
4485 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4486 mips_output_aligned_decl_common.
4487 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4488 (mips_declare_object): Make variadic.
4490 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4492 * function.c (update_epilogue_consts): Teach about binary operations.
4494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4495 previous MEM_VOLATILE in REF.
4496 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4497 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4499 2004-02-12 Gunther Nikl <gni@gecko.de>
4501 * config.gcc: Restore support for m68k-openbsd.
4503 2004-02-12 Jan Hubicka <jh@suse.cz>
4505 * tree-optimize.c (tree_rest_of_compilation): Do not release
4508 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4510 * doc/install.texi: Fix the spelling of "explicitly".
4512 2004-02-11 Eric Christopher <echristo@redhat.com>
4514 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4515 duplicate argument structure of cpp_interpret_string.
4516 * cpphash.h: Move prototype...
4518 * cpplib.c: Fix calls to match new function signature.
4520 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4523 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4524 constant expressions at all outside C99 mode if pedantic.
4526 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4528 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4529 (log10_optab, log2_optab): Define corresponding macros.
4530 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4531 * genopinit.c (optabs): Implement log10_optab and log2_optab
4532 using log10?f2 and log2?f2 patterns.
4533 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4534 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4535 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4536 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4538 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4539 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4540 log2, log2f and log2l built-ins as inline x87 intrinsics.
4542 2004-02-11 Richard Henderson <rth@redhat.com>
4545 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4546 dead insn after reload.
4548 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4550 * tree.h (frame_base_decl): Add GTY marker.
4551 * var-tracking.c (frame_base_decl): Likewise.
4553 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4555 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4557 (add_location_or_const_value_attribute): Use text_section_label,
4558 not TEXT_SECTION_NAME.
4560 2004-02-11 Per Bothner <per@bothner.com>
4562 Represent column numbers using line-map's source_location.
4563 The "next available source_location" is now managed internally by
4564 line-maps.c rather than by clients.
4565 * line-map.h (struct line_map): New field column_bits.
4566 <from_line>: Rename field to start_location.
4567 (struct line_maps): New fields highest_location and max_column_hint.
4568 (linemap_check_files_exited): New declaration.
4569 (linemap_line_start): New declaration.
4570 (linemap_add): Remove from_line parameter; use highest_location field.
4571 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4572 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4573 (CURRENT_LINE_MAP): Remove macro.
4574 (linemap_position_for_column): New inline function.
4575 * line-map.c (linemap_init): Clear new fields.
4576 (linemap_check_files_exited): New function, extracted from ...
4577 (linemap_free): Use linemap_check_files_exited.
4578 (linemap_add): Remove from_line parameter. Various updates.
4579 (linemap_line_start): New function.
4580 (linemap_lookeup): Update for new field names.
4581 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4582 linemap_position_for_column may unpredictably change the current map,
4583 it is cleaner and simpler for us to not cache it in cpp_reader.
4584 (struct cpp_buffer): New sysp field.
4585 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4586 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4587 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4588 current map using linemap_lookup.
4589 (do_linemarker): Also set buffer's sysp field.
4590 (destringize_and_run): No longer need to decrement current line.
4591 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4592 (search_path_head, open_file_failed): Use buffer's sysp.
4593 (cpp_make_system_header): Get current map using linemap_lookup.
4594 Also set buffer's sysp flag.
4595 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4596 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4597 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4598 (struct cpp_reader): ... and adding saved_line_base field.
4599 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4600 Update accordingly. Don't adjust line.
4601 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4602 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4603 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4604 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4605 * cpplex.c (_cpp_lex_direct): Likewise.
4606 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4607 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4608 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4609 Remove col field as it is now subsumed by src_loc.
4610 * cpperror.c: Update various field, parameter, and macro names.
4611 (print_location): If col==0, try SOURCE_COLUMN of line.
4612 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4613 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4614 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4615 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4616 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4617 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4618 (_cpp_lex_direct): Use linemap_position_for_column.
4619 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4620 parameter. Instead get it from the line_table global. Adjust callers.
4621 (print): Remove map field. Replace line field to src_line.
4622 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4623 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4624 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4625 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4626 * cpptrad.c (copy_comment): Rename variable.
4627 * c-lex.c (map): Remove static variable, for same reason we removed
4628 cpp_reader's map field.
4629 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4630 to call linemap_lookup.
4631 (cb_line_change): Token's line field replaced by src_loc.
4632 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4635 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4638 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4640 * config/rs6000/altivec.md (*movv4si_internal): At least one
4641 operand must be register_operand.
4642 (*movv8hi_internal1): Likewise.
4643 (*movv16qi_internal1): Likewise.
4644 (*movv4sf_internal1): Likewise.
4646 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4648 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4650 (movv4hi_internal): Same.
4651 (movv2sf_internal): Same.
4652 (movv1di_internal): Same.
4654 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4656 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4657 TARGET_OLDABI consistently.
4658 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4659 mips_va_arg,override_options,compute_frame_size,
4660 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4661 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4662 and TARGET_OLDABI consistently.
4663 * config/mips/mips.md (exception_receiver): Likewise.
4664 * config/mips/linux64.h: Likewise.
4666 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4668 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4669 Set AltiVec ABI and vrsave as default for ppc64 linux.
4670 (init_cumulative_args): Post error, if try to return
4671 value in AltiVec register without enable AltiVec.
4672 (function_arg_advance): Ditto for passing arguments.
4674 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4676 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4677 a label before updating its usage count.
4679 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4681 * doc/install.texi: Remove extra cd.
4683 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4685 * c-common.c (vector_size_helper): Remove; call
4686 reconstruct_complex_type() instead.
4687 * tree.c (reconstruct_complex_type): New function
4688 (formerly vector_size_helper() in c-common.c).
4689 (make_vector): Make externally visible.
4690 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4692 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4694 * config/h8300/h8300-protos.h: Add a prototype for
4695 h8300_regs_ok_for_stm.
4696 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4697 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4698 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4699 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4700 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4701 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4702 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4703 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4704 h8300_regs_ok_for_stm().
4706 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4709 * real.c (real_from_string): Look for 'X' as well as 'x' in
4712 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/h8300/h8300.md: Remove an incorrect comment about
4715 peephole2. Add comments.
4717 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4720 * emit-rtl.c (set_decl_incoming_rtl): New.
4721 * tree.h (set_decl_incoming_rtl): New.
4722 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4724 * ada/misc.c (adjust_decl_rtl): Likewise.
4726 2004-02-10 Per Bothner <per@bothner.com>
4728 * c-opts.c (c_common_post_options): Don't emit working directory
4729 in cpp output if -P was specified.
4731 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4734 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4735 negate_expr back to the original type.
4737 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4739 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4742 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4744 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4745 gen_lowpart_SUBREG): Move under the file in which they
4746 are actually declared.
4748 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4750 * doc/sourcebuild.texi: Add libada documentation.
4752 * doc/install.texi: Update documentation on Ada build, now
4753 that the GNAT lib and tools are built automatically.
4755 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4757 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4760 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4762 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4763 boundaries outside build_component_ref() call (a macro in ObjC++).
4765 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4767 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4768 (init_cumulative_args): Likewise.
4769 (a7_overlap_mentioned_p): Delete prototype.
4770 * config/xtensa/xtensa.c (struct machine_function): Replace
4771 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4772 Add set_frame_ptr_insn field.
4773 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4774 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4775 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4776 at the function entry and replace the operand with the pseudo.
4777 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4778 argument and record this flag in CUMULATIVE_ARGS.
4779 (function_arg): Remove result_mode and special-case code to handle
4780 arguments in a7. Instead, set need_a7_copy flag when there is an
4781 incoming argument in a7.
4782 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4783 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4784 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4785 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4787 (a7_overlap_mentioned_p): Delete.
4788 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4789 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4790 arguments to init_cumulative_args and pass "incoming" flag instead.
4791 (BLOCK_REG_PADDING): Delete.
4792 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4793 checks for reload_in_progress and reload_completed. Update calls to
4794 xtensa_copy_incoming_a7.
4795 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4796 to call xtensa_copy_incoming_a7.
4798 2004-02-09 DJ Delorie <dj@redhat.com>
4800 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4801 longer modify standard_exec_prefix, standard_bindir_prefix, or
4802 standard_startfile_prefix.
4804 2004-02-09 James E Wilson <wilson@specifixinc.com>
4807 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4808 to expand_expr_real call, and pass in alt_rtl as last argument.
4811 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4812 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4813 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4814 * except.c (expand_builtin_extend_pointer): New.
4815 * except.h (expand_builtin_extend_pointer): Declare.
4817 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4819 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4820 unaligned loads and stores.
4822 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4824 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4825 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4827 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4828 * config/mips/iris5.h: ... here.
4829 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4831 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4832 * config/mips/iris5.h: ... here.
4834 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4836 * configure.ac: Remove default executable files before AC_PROG_CC.
4837 * configure: Regenerate.
4839 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4842 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4843 print a operand other than a register.
4845 2004-02-09 Roger Sayle <roger@eyesopen.com>
4847 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4848 tree code rather than call fold_convert, which doesn't specify a
4849 default floating point to integer conversion.
4851 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4853 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4854 code to support SGS assembler. Reformat adjacent code where possible.
4855 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4857 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4859 * config/m68k/linux.h, config/m68k/m68k.c,
4860 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4861 macros and asm_printf() format strings.
4862 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4863 * config/m68k/linux.h: Update copyright.
4864 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4866 2004-02-08 Andreas Schwab <schwab@suse.de>
4867 Bernardo Innocenti <bernie@develer.com>
4869 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4871 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4872 frame pointer register, overridable by OS targets.
4873 * (M68K_REGNAME): Macro to obtain register name for asm output,
4874 eventually replacing %a6 with M68K_FP_REG_NAME.
4875 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4876 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4877 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4878 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4879 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4881 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4883 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4884 hook_rtx_tree_int_null.
4885 * targhooks.c (default_struct_value_rtx): Remove.
4886 * targhooks.h: Remove the prototype for
4887 default_struct_value_rtx.
4888 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4889 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4890 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4891 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4892 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4893 config/rs6000/rs6000.c, config/s390/s390.c,
4894 config/stormy16/stormy16.c, config/v850/v850.c,
4895 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4896 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4898 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * README.Portability: Change "ISO C89" to "ISO C90".
4901 * c-parse.in (primary, initelt): Likewise.
4903 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4905 * real.c (encode_ibm_extended): Normalize the input value before
4906 converting it to a double. Handle the case where a normal value
4909 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4911 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4913 * cse.c (preferrable): Change to preferable. Update all of its
4915 * genautomata.c (ainsn): Change
4916 first_ainsn_with_given_equialence_num to
4917 first_ainsn_with_given_equivalence_num. Update all of its
4920 2004-02-08 Jan Hubicka <jh@suse.cz>
4922 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4924 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4926 * function.c (assign_parms): Fix formatting.
4928 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4930 * default.h (PROMOTE_PROTOTYPES): Remove.
4931 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4932 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4933 EXPAND_BUILTIN_SAVEREGS): Poison.
4934 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4935 hook_bool_tree_false.
4936 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4937 * target.h: Replace SETUP_INCOMING_VARARGS with
4938 targetm.calls.setup_incoming_varargs().
4939 * targhooks.c (default_promote_function_return): Remove.
4940 (default_promote_prototypes): Likewise.
4941 (default_struct_value_rtx): Always abort().
4942 (default_expand_builtin_saveregs): Always print an error
4944 (default_setup_incoming_varargs): Do nothing.
4945 (default_pretend_outgoing_varargs_named): Don't depend on
4946 SETUP_INCOMING_VARARGS.
4947 * targhooks.h: Remove the prototype for
4948 default_promote_function_return and
4949 default_promote_prototypes.
4951 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4953 * system.h (SHARED_SECTION_ASM_OP): Poison.
4954 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4955 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4957 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4960 * c-decl.c (diagnose_mismatched_decls): Only give special
4961 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4963 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4964 DECL_FUNCTION_CODE when defining a built-in function.
4965 Don't update DECL_ESTIMATED_INSNS.
4966 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4968 * tree.h: Delete DECL_ESTIMATED_INSNS.
4969 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4970 (expand_call_inline, optimize_inline_calls): Don't update
4971 DECL_ESTIMATED_INSNS nor inlined_insns.
4972 * cgraphunit.c (cgraph_analyze_function): Don't update
4973 DECL_ESTIMATED_INSNS.
4975 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4977 * c-common.c (shadow_warning): Delete.
4978 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4979 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4980 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4981 * c-parse.in (free_parser_stacks): Delete.
4983 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4985 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4986 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4987 Use the top level mkinstalldirs, not the one in the gcc subdir.
4988 * mkinstalldirs: Remove (from the gcc subdir).
4990 2004-02-07 Roger Sayle <roger@eyesopen.com>
4993 * fold-const.c (fold_convert): New function to provide type
4994 conversion to the middle-end without using convert.
4995 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4996 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4997 invert_truthvalue, optimize_bit_field_compare, range_binop,
4998 decode_field_reference, make_range, build_range_check, unextend,
4999 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5000 fold_binary_op_with_conditional_arg, fold_inf_compare,
5001 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5002 convert with calls to fold_convert.
5004 2004-02-07 Jan Hubicka <jh@suse.cz>
5006 * genrecog.c (find_operand): add extra argument stop.
5007 (validate_pattern): Verify that mach_dup is duplicating operand
5008 defined lexically earlier.
5010 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5012 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5013 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5014 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5015 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5016 config/ia64/ia64.h, config/ip2k/ip2k.h,
5017 config/iq2000/iq2000.h, config/mips/iris5.h,
5018 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5019 config/rs6000/aix51.h, config/rs6000/aix52.h,
5020 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5021 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5022 config/sparc/linux.h, config/sparc/linux64.h,
5023 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5024 config/xtensa/xtensa.h: Remove the definitions of
5025 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5026 MAX_WCHAR_TYPE_SIZE.
5027 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5028 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5030 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5033 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5036 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5038 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5039 #ifdef ENABLE_CHECKING and #endif.
5041 2004-02-07 Roger Sayle <roger@eyesopen.com>
5043 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5044 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5045 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5046 integer types and floating point with unsafe_math_optimizations.
5047 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5048 Optimize A - B as A + (-B), if B is easily negated.
5050 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5052 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5053 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5054 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5055 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5058 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5060 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5062 2004-02-06 James E Wilson <wilson@specifixinc.com>
5064 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5065 glibc 2.3 or better.
5067 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5069 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5070 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5072 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5074 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5075 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5076 (SHLIB_MKMAP_OPTS): Delete.
5077 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5078 (bispecs): Add rule.
5079 * config/rs6000/libgcc-ppc64.ver: New file.
5080 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5081 (__floatdidf, __floatdisf): Optimize multiply.
5082 (__fixunstfdi): New function.
5083 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5084 real and imag parts larger than one register.
5085 (function_arg): Correct type of reg used when fp arg split partially
5087 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5088 and __MACH__ or __powerpc64__.
5090 2004-02-06 Roger Sayle <roger@eyesopen.com>
5091 Ulrich Weigand <uweigand@de.ibm.com>
5093 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5094 of gen_highpart or gen_lowpart when the floating point format is
5095 wider than the result mode.
5097 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5099 * dwarf2out.c (loclabel_num): Move into #ifdef
5100 DWARF2_DEBUGGING_INFO.
5102 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5104 * objc/objc-act.c (build_super_template) the 'class' field of
5105 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5106 (get_super_receiver): Likewise.
5108 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5110 * reload1.c (check_eliminable_occurrences): Optimize the reset
5112 (eliminate_regs_in_insn): Likewise.
5114 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5115 Josef Zlomek <zlomekj@suse.cz>
5117 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5118 at the beginning of function, call dwarf2out_var_location for
5119 NOTE_INSN_VAR_LOCATION note.
5120 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5121 decl_loc_table): New.
5122 (lookup_decl_loc): New function.
5123 (add_var_loc_to_decl): New function.
5124 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5125 only if can_use_fbreg.
5126 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5128 (loc_descriptor): Likewise. Process VAR_LOCATION.
5129 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5130 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5131 can_use_fbreg == true.
5132 (add_location_or_const_value_attribute): Added parameter enum
5133 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5134 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5135 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5136 with attr == DW_AT_location.
5137 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5138 if frame_base_decl is defined and has a location list.
5139 (gen_variable_die): Call add_location_or_const_value_attribute with
5140 attr == DW_AT_location.
5141 (dwarf2out_var_location): New function.
5142 (dwarf2out_begin_function): New function.
5143 (dwarf2out_init): Create decl_loc_table.
5145 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5147 * loop.c (force_movables): Transitively increase the priorities of
5148 all insns forces by an insn, not just the first one.
5150 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5151 Daniel Berlin <dberlin@dberlin.org>
5153 Josef Zlomek <zlomekj@suse.cz>
5154 * Makefile.in (var-tracking.o): New.
5155 * common.opt (fvar-tracking): New.
5156 * flags.h (flag_var_tracking): New.
5157 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5158 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5159 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5160 * rtl.c (note_insn_name): Likewise.
5161 * rtl.def (VAR_LOCATION): New.
5162 * rtl.h (NOTE_VAR_LOCATION): New.
5163 (NOTE_VAR_LOCATION_DECL): New.
5164 (NOTE_VAR_LOCATION_LOC): New.
5165 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5166 (variable_tracking_main): New exported function.
5167 * timevar.def (TV_VAR_TRACKING): New.
5168 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5169 (dump_file): "vartrack" was added (-dV).
5170 (flag_var_tracking): New.
5171 (f_options): "var-tracking" was added.
5172 (rest_of_handle_variable_tracking): New function.
5173 (rest_of_compilation): Run variable tracking.
5174 (process_options): If user has not specified flag_var_tracking set it
5175 according to optimize, debug_info_level and debug_hooks.
5176 * tree.h (frame_base_decl): New.
5177 * var-tracking.c: New file.
5178 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5179 (ia64_override_options): Set flags to run variable tracking in machine
5180 dependent reorg instead of toplev.c.
5181 (ia64_reorg): Run variable tracking if wanted.
5182 * doc/invoke.texi: Mention variable tracking in -dV,
5183 add and -fvar-tracking.
5184 * doc/passes.texi: Added variable tracking pass.
5186 Daniel Berlin <dberlin@dberlin.org>
5187 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5188 * dbxout.c (dbx_debug_hooks): Likewise.
5189 (xcoff_debug): Likewise.
5190 * debug.c (do_nothing_debug_hooks): Likewise.
5191 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5192 * dwarfout.c (dwarf_debug_hooks): Likewise.
5193 * sdbout.c (sdb_debug_hooks): Likewise.
5194 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5195 * final.c (final_scan_insn): Call var_location debug hook for each
5196 NOTE_INSN_VAR_LOCATION.
5198 2004-02-06 Jan Hubicka <jh@suse.cz>
5200 * flow.c (update_life_info): Allocate reg_deaths when called from
5202 (attempt_auto_inc): Update life ranges accordingly.
5204 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5207 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5209 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5211 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5213 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5215 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5216 a separate line info table in use.
5217 Use the correct size for terminators.
5218 (output_die): Use offset, not delta.
5220 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5222 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5224 2004-02-06 Jan Hubicka <jh@suse.cz>
5226 * recog.c (split_all_insns): Do not update reg info.
5227 * regrename.c (regrename_optimize): Likewise.
5228 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5229 * flow.c (struct propagate_block_info): Add insn_num field.
5230 (reg_deaths): New array.
5231 (life_analysis): Free reg_deaths info.
5232 (allocate_reg_life_data): Allocate reg_deaths array.
5233 (propagate_one_insn): Use new array.
5234 (init_propagate_block): Initialize it.
5235 (free_propagate_block_info): Finish compuation of
5237 (attempt_auto_inc): Sanity check that REG_INFO is not
5238 computed at same time.
5239 (mark_used_regs): Update new array.
5241 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5244 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5246 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5247 *extendqisi2_short_displ.
5249 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5251 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5252 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5253 (emit_library_call_value_1): Likewise pass nargs.
5254 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5255 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5256 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5257 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5258 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5260 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5261 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5262 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5263 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5264 INIT_CUMULATIVE_ARGS.
5265 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5266 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5267 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5268 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5269 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5270 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5271 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5272 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5273 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5274 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5275 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5276 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5278 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5280 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5283 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5285 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5286 note containing (plus (reg) (const_int)), where reg is an
5287 eliminable reg, then perform the register elimination without
5288 depending on eliminate_regs().
5290 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/arc/arc.c (arc_return_in_memory): Check the return
5293 value of int_size_in_bytes against -1. Don't check
5295 * config/avr/avr.c (avr_return_in_memory): Check the return
5296 value of int_size_in_bytes against -1.
5297 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5298 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5300 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5301 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5304 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5306 * config/frv/frv-protos.h: Remove the prototype for
5307 frv_setup_incoming_varargs.
5308 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5309 (frv_setup_incoming_varargs): Make it static.
5310 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5312 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5314 * config/fr30/fr30-protos.h: Remove the prototype for
5315 fr30_setup_incoming_varargs.
5316 Update the prototypes for fr30_num_arg_regs and
5317 fr30_function_arg_partial_nregs.
5318 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5319 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5320 (fr30_setup_incoming_varargs): Make it static.
5321 Add argument second_time. Don't do anything when second_time
5323 (fr30_num_arg_regs): Change the type of the first argument to
5325 (fr30_function_arg_partial_nregs): Change the type of the
5326 second argument to enum machine_mode.
5327 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5328 (SETUP_INCOMING_VARARGS): Remove.
5330 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5332 * config/arc/arc-protos.h: Remove the prototype for
5333 arc_setup_incoming_varargs.
5334 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5335 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5336 (arc_setup_incoming_varargs): Make it static.
5337 (arc_external_libcall): Likewise.
5338 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5339 Remove the commented-out definition of
5340 ASM_OUTPUT_EXTERNAL_LIBCALL.
5342 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5344 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5345 to $$(slibdir) in the installation commands.
5347 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5349 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5350 with inner_regno, not regno.
5351 * rtlanal.c (refers_to_regno_p): Same.
5353 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5355 * config.gcc: Remove i370 support.
5357 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5359 * doc/install.texi: Update automake and autoconf version
5360 requirements. Note where to find gcj automake version.
5362 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5364 * Makefile.in (generate-manpages): Move dependencies to ...
5366 * doc/makefile.texi: Document new targets.
5367 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5369 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5372 Makefile.in (srcextra): Add a level of indirection to ...
5373 (gcc.srcextra): ... here.
5374 (po-generated): Delete.
5375 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5377 (start.encap): Remove superfluous lang.srcextra dependency.
5378 objc/Make-lang.in (po-generated): Delete.
5380 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/ia64/ia64.c (REG_GP): Remove.
5384 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5386 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5388 2004-02-05 Devang Patel <dpatel@apple.com>
5390 * dwarf2out.c (force_type_die): Look up input type itself
5391 instead of root_type() of type.
5393 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5395 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5396 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5397 pre-reload splitters are transformed to post-reload
5398 define_insn_and_split patterns.
5399 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5401 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5403 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5404 TARGET_PROMOTE_PROTOTYPES.
5406 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5410 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5412 * c-typeck.c (constructor_asmspec): Delete.
5413 (struct initializer_stack): Delete field 'asmspec'.
5414 (start_init): Delete saving of asmspec.
5415 (finish_init): Don't update constructor_asmspec.
5416 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5417 * stmt.c (expand_asm): Duplicate strings from tree.
5418 (expand_asm_operands): Likewise.
5419 * tree.c (tree_size): Update computation of size of STRING_CST.
5420 (make_node): Don't make STRING_CST nodes.
5421 (build_string): Allocate string with tree node.
5422 * tree.def (STRING_CST): Update comment.
5423 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5424 (tree_string): Place contents of string in tree node.
5425 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5428 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5430 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5433 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5435 * config/rs6000/altivec.md (*movv4si_internal): At least one
5436 operand must be altivec_register_operand.
5437 (*movv8hi_internal1): Likewise.
5438 (*movv16qi_internal1): Likewise.
5439 (*movv4sf_internal1): Likewise.
5441 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5443 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5444 * configure: Regenerate.
5446 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5448 * doc/install.texi: Update description of --gxx-include-dir to
5449 give correct default value.
5451 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5453 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5456 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5461 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5463 * emit-rtl.c: Update the comment about the file.
5465 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5467 * sourcebuild.texi (Test Idioms): Update testcase naming
5470 2004-02-04 Per Bothner <per@bothner.com>
5472 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5473 * c-ppoutput.c (pp_dir_change): New function.
5474 * c-common.h (pp_dir_change): New declaration.
5475 * cpplib.h (struct cpp_options): Remove working_directory field.
5476 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5477 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5478 Don't handle -fworking_directory here, but in c_common_post_options.
5479 (read_original_directory): Don't back up when done.
5480 Don't clear no-longer used working_directory flag.
5481 * cpplib.h: Update declarations to match.
5482 * c-lex.c (cb_dir_change): Move to c-opts.c.
5483 (init_c_lex): Don't set dir_change callback here, since we want
5484 to set it even if flag_preprocess_only.
5485 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5486 (c_common_post_options): Set dir_change callback.
5487 Call pp_dir_change if approporiate.
5488 (finish_options): Don't call cpp_find_main_file here. Hence remove
5489 unneeded parameter and result. Do LC_RENAME for <built-in>.
5490 (c_common_post_options): Call cpp_read_main_file here instead.
5491 (c_common_init): Update accordingly.
5492 (push_command_line_include): Don't cpp_push_main_file.
5493 Do LC_RENAME rather than LC_LEASE to get back to main file.
5494 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5495 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5496 files, but call finish_options for all files.
5497 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5498 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5499 cpp_find_main_file + cpp_push_main_file.
5500 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5501 * opts.c (handle_options): Only set main_input_filename first time.
5503 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5505 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5507 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5509 * reload.c (find_equiv_reg): When checking for register overlap,
5510 don't index hard_regno_nregs with a pseudo-reg.
5512 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5514 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5516 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5518 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5519 against FIRST_PSEUDO_REGISTER.
5521 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5523 * Makefile.in: Move target, host overrides after per-language
5526 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5527 (GNATLIBCFLAGS): Remove -g.
5529 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5532 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5533 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5534 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5535 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5536 config/sparc/sparc.c, config/vax/vax.c: Revert the
5537 replacements of "FALLTHRU" with "Fall through" done in the
5540 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5543 config/arm/arm.c, config/arm/arm.md,
5544 config/cris/cris-protos.h, config/fr30/fr30.c,
5545 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5546 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5547 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5548 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5549 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5550 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5551 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5552 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5553 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5554 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5555 config/s390/s390.md, config/sparc/netbsd-elf.h,
5556 config/sparc/openbsd.h, config/sparc/sparc.c,
5557 config/xtensa/lib2funcs.S: Fix comment formatting.
5559 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5561 * config/alpha/alpha.c, config/arc/arc.c,
5562 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5563 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5564 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5565 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5566 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5567 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5568 config/iq2000/iq2000.c, config/m32r/m32r.c,
5569 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5570 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5571 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5572 config/rs6000/rs6000.h, config/sparc/sparc.c,
5573 config/vax/vax.c: Fix comment typos. Follow spelling
5576 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5578 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5579 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5580 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5581 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5582 config/arm/fpa.md, config/arm/iwmmxt.md,
5583 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5584 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5585 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5586 config/sparc/netbsd-elf.h: Update copyright.
5588 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5590 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5591 for all modes whose size is greater than 8 bytes if ARCH32.
5592 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5593 by reference if ARCH32.
5595 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5597 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5599 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5601 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5602 to before adddi3 insn patterns.
5603 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5604 "reload_insi"): Move to before addsi3 insn patterns.
5606 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5608 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5609 parameter. Use it instead of current_function_is_thunk.
5610 * function.h (struct function): Update documentation for is_thunk.
5611 * tree.h (CALL_FROM_THUNK_P): New macro.
5612 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5613 no_new_pseudos when testing current_function_is_thunk.
5614 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5616 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5618 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5619 TARGET_SETUP_INCOMING_VARARGS.
5621 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5623 * emit-rtl.c (gen_rtx): Remove.
5624 * genattrtab.c: Don't mention gen_rtx in a comment.
5625 * rtl.h: Remove the prototype for gen_rtx.
5626 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5630 * config/arc/arc.h, config/fr30/fr30.h
5631 (SETUP_INCOMING_VARARGS): Remove the target-independent
5633 * doc/tm.texi: Don't mention deprecated target macros.
5635 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5638 target-independent comment.
5640 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5642 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5643 mention deprecated target macros.
5645 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5647 * config.gcc: Remove obsolete ports and configurations.
5648 * config/linux-aout.h, config/netware.h,
5649 config/t-linux-gnulibc1, config/d30v/abi,
5650 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5651 config/d30v/d30v.h, config/d30v/d30v.md,
5652 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5653 config/dsp16xx/dsp16xx-modes.def,
5654 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5655 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5656 config/i370/README, config/i370/i370-c.c,
5657 config/i370/i370-protos.h, config/i370/i370.c,
5658 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5659 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5660 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5661 config/i386/moss.h, config/i386/netware.h,
5662 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5663 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5664 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5665 config/i960/i960-c.c, config/i960/i960-coff.h,
5666 config/i960/i960-modes.def, config/i960/i960-protos.h,
5667 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5668 config/i960/rtems.h, config/i960/t-960bare,
5669 config/m68k/hp310.h, config/m68k/hp320.h,
5670 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5671 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5673 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5674 doc/md.texi: Remove mentions of obsolete ports.
5676 2004-02-04 Jan Hubicka <jh@suse.cz>
5678 * alias.c (find_base_term, get_addr): Do not dereference NULL
5679 pointer when all VALUE's locations has been invalidated.
5680 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5682 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5684 * doc/invoke.texi (x86 options): Fix spelling/wording.
5686 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5688 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5689 put the original string in a comment.
5690 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5691 * config/mips/mips.c (mips_output_ascii): Likewise.
5692 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5694 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5696 * system.h (GIV_SORT_CRITERION): Poison.
5697 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5698 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5700 2004-02-03 Roger Sayle <roger@eyesopen.com>
5703 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5704 multiplies with a multiplication of the wrong signedness, its the
5705 signedness of the multiplication that we've performed that needs to
5706 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5707 if expand_mult_highpart_adjust places the result in target.
5709 2004-02-03 Richard Henderson <rth@redhat.com>
5711 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5713 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5715 * config.gcc (sh[234]l): Use little endian fragments.
5717 2004-02-03 Paul Koning <pkoning@equallogic.com>
5719 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5720 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5721 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5722 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5723 floating point format.
5724 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5725 the above functions.
5726 (output_move_quad): Output float values in correct target format.
5727 (legitimate_const_double_p): New function.
5728 * config/pdp11/pdp11.h: Fix typos.
5729 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5730 (TARGET_FLOAT_FORMAT): Ditto.
5731 (pdp11_f_format, pdp11_d_format): Add external declarations.
5732 (MAX_REGS_PER_ADDRESS): Corrected.
5733 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5734 (PRINT_OPERAND): Output float literals in target format.
5736 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5739 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5741 (access_public_node): Redefine.
5742 (access_protected_node): Likewise.
5743 (access_private_node): Likewise.
5744 * tree.c (build_common_tree_nodes): Create access_public_node,
5745 access_protected_node, and access_private_node.
5747 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5749 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5750 (MASK_INLINE_INT_DIV_THR): Ditto.
5751 (MASK_INLINE_SQRT_LAT): Ditto.
5752 (MASK_INLINE_SQRT_THR): Ditto.
5753 (MASK_DWARF2_ASM): Ditto.
5754 (MASK_EARLY_STOP_BITS): Ditto.
5756 2004-02-02 Paul Brook <paul@codesourcery.com>
5758 Merge from csl-arm-branch.
5760 2004-01-30 Paul Brook <paul@codesourcery.com>
5762 * aof.h (REGISTER_NAMES): Add vfp reg names
5763 (ADDITIONAL_REGISTER_NAMES): Ditto.
5764 * aout.h (REGISTER_NAMES): Ditto.
5765 (ADDITIONAL_REGISTER_NAMES): Ditto.
5766 * arm-protos.h: Update/Add Prototypes.
5767 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5768 Only allow 0.0 for VFP.
5769 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5770 (values_fp): Rename from values_fpa. Update Users.
5771 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5772 Update users. Only check valid constants for this hardware.
5773 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5774 Only allow consts for FPA.
5775 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5776 Only allow consts for FPA.
5777 (use_return_insn): Check for saved VFP regs.
5778 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5779 (arm_legitimize_address): Ditto.
5780 (arm_general_register_operand): New function.
5781 (vfp_mem_operand): New function.
5782 (vfp_compare_operand): New function.
5783 (vfp_secondary_reload_class): New function.
5784 (arm_float_compare_operand): New function.
5785 (vfp_print_multi): New function.
5786 (vfp_output_fstmx): New function.
5787 (vfp_emit_fstm): New function.
5788 (arm_output_epilogue): Output VPF reg restore code.
5789 (arm_expand_prologue): Output VFP reg save code.
5790 (arm_print_operand): Add 'P'.
5791 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5792 (arm_regno_class): Return classes for VFP regs.
5793 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5794 (arm_get_frame_size): Ditto.
5795 * arm.h (FIXED_REGISTERS): Add VFP regs.
5796 (CALL_USED_REGISTERS): Ditto.
5797 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5798 (FIRST_VFP_REGNUM): Define.
5799 (LAST_VFP_REGNUM): Define.
5800 (IS_VFP_REGNUM): Define.
5801 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5802 (HARD_REGNO_NREGS): Handle VFP regs.
5803 (REG_ALLOC_ORDER): Add VFP regs.
5804 (enum reg_class): Add VFP_REGS.
5805 (REG_CLASS_NAMES): Ditto.
5806 (REG_CLASS_CONTENTS): Ditto.
5807 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5808 (REG_CLASS_FROM_LETTER): Add 'w'.
5809 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5810 (EXTRA_MEMORY_CONSTRAINT): Define.
5811 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5812 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5813 (REGISTER_MOVE_COST): Ditto.
5814 (PREDICATE_CODES): Add arm_general_register_operand,
5815 arm_float_compare_operand and vfp_compare_operand.
5816 * arm.md (various): Rename as above.
5817 (divsf3): Enable when TARGET_VFP.
5822 (arm_movdi): Disable when TARGET_VFP.
5823 (arm_movsi_insn): Ditto.
5824 (movsi): Only split with general regs.
5825 (cmpsf): Use arm_float_compare_operand.
5826 (push_fp_multi): Restrict to TARGET_FPA.
5829 * fpa.md (various): Rename as above.
5830 * doc/md.texi: Document ARM w and U constraints.
5832 2004-01-15 Paul Brook <paul@codesourcery.com>
5834 * config.gcc: Add with_fpu. Allow with-float=softfp.
5835 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5836 Break out of loop when we find a float-abi. Fix typo.
5837 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5839 * doc/install.texi: Document --with-fpu.
5841 2003-01-14 Paul Brook <paul@codesourcery.com>
5843 * config.gcc (with_arch): Add armv6.
5844 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5845 * config/arm/arm.c (arm_overrride_options): Ditto.
5847 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5849 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5850 (FL_ARCH6): Renamed from FL_ARCH6J.
5851 (arm_arch3m): Renamed from arm_fast_multiply.
5852 (arm_arch6): Renamed from arm_arch6j.
5853 * arm.h: Update all uses of above.
5854 * arm-cores.def: Likewise.
5857 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5858 not arm6j. Add entry for arch armv6.
5860 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5862 * arm.c (arm_emit_extendsi): Delete.
5863 * arm-protos.h (arm_emit_extendsi): Delete.
5864 * arm.md (zero_extendhisi2): Also handle zero-extension of
5866 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5867 (thumb_zero_extendhisi2): Only match if not v6.
5868 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5869 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5870 (thumb_extendqisi2): Likewise.
5871 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5872 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5873 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5874 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5875 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5876 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5877 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5878 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5879 (arm_extendqisi2addsi): Likewise.
5881 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5884 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5885 + REG addressing modes.
5887 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5888 + REG addressing modes.
5890 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5892 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5895 2003-30-12 Paul Brook <paul@codesourcery.com>
5897 * longlong.h: protect arm inlines with !defined (__thumb__)
5899 2003-30-12 Paul Brook <paul@codesourcery.com>
5901 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5903 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5905 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5908 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5910 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5911 to the virtual incoming args pointer for downward stacks.
5913 2003-12-29 Paul Brook <paul@codesourcery.com>
5915 * config/arm/arm-cores.def: Add cost function.
5916 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5917 (arm_rtx_costs): Remove
5918 (struct processors): Add rtx_costs field.
5919 (all_cores, all_architectures): Ditto.
5920 (arm_override_options): Set targetm.rtx_costs.
5921 (thumb_rtx_costs): New function.
5922 (arm_rtx_costs_1): Remove cases handled elsewhere.
5923 * config/arm/arm.h (processor_type): Add COSTS parameter.
5925 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5927 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5928 (arm926ejs.md): Include it.
5929 * config/arm/arm926ejs.md: New pipeline description.
5931 2003-12-24 Paul Brook <paul@codesourcery.com>
5933 * config/arm/arm.c (arm_arch6j): New variable.
5934 (arm_override_options): Set it.
5935 (arm_emit_extendsi): New function.
5936 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5937 * config/arm/arm.h (arm_arch6j): Declare.
5938 * config/arm/arm.md: Add sign/zero extend insns.
5940 2003-12-23 Paul Brook <paul@codesourcery.com>
5942 * config/arm/arm.c (all_architectures): Add armv6.
5943 * doc/invoke.texi: Document it.
5945 2003-12-19 Paul Brook <paul@codesourcery.com>
5947 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5948 insn patterns to match.
5949 * config/arm/arm-generic.md: Ditto.
5950 * config/arm/cirrus.md: Ditto.
5951 * config/arm/fpa.md: Ditto.
5952 * config/amm/iwmmxt.md: Ditto.
5953 * config/arm/arm1026ejs.md: Ditto.
5954 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5957 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5959 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5960 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5961 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5962 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5963 arm_no_early_mul_dep): Correctly deal with conditional execution,
5964 parallels and single shift operations.
5965 (arm_no_early_alu_shift_value_dep): Define.
5966 * arm.md (attr type): Replace 'normal' with 'alu',
5967 'alu_shift' and 'alu_shift_reg'.
5968 (attr core_cycles): Adjust.
5969 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5970 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5971 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5972 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5973 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5974 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5975 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5976 attribute appropriately.
5977 * config/arm/arm1026ejs.md (alu_op): Adjust.
5978 (alu_shift_op, alu_shift_reg_op): New.
5979 * config/arm/arm1136.md: Add better bypasses for early
5980 registers. Remove load[234] and store[234] bypasses.
5981 (11_alu_op): Adjust.
5982 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5984 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5986 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5987 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5988 * config/arm/arm.c (arm_no_early_store_addr_dep,
5989 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5990 * config/arm/arm1026ejs.md: Add load-store bypass.
5991 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5992 Add bypasses between instructions.
5994 2003-12-10 Paul Brook <paul@codesourcery.com>
5996 * config/arm/arm.c (arm_fpu_model): New variable.
5997 (arm_fload_abi): New variable.
5998 (target_fpe_name): Rename from target_fp_name.
5999 (target_fpu_name): New variable.
6000 (arm_is_cirrus): Remove.
6001 (fpu_desc): New struct.
6003 (pf_model_for_fpu): Define.
6004 (all_loat_abis): Define.
6005 (arm_override_options): Set fp arch flags based on -mfpu=
6007 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6008 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6009 (*): Use new TARGET_* flags.
6010 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6011 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6012 (TARGET_SOFT_FLOAT): Ditto.
6013 (TARGET_SOFT_FLOAT_ABI): New.
6014 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6016 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6017 (TARGET_OPTIONS): Add -mfpu=.
6018 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6019 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6020 (arm_pf_model): Define.
6021 (arm_float_abi_type): Define.
6022 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6023 * config/arm/arm.md: Use new TARGET_* flags.
6024 * config/arm/cirrus.md: Ditto.
6025 * config/arm/fpa.md: Ditto.
6026 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6027 * config/arm/semi.h (ASM_SPEC): Ditto.
6028 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6029 (FPUTYPE_DEFAULT): Set to VFP.
6030 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6032 2003-11-22 Phil Edwards <phil@codesourcery.com>
6035 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6036 'bx' instead of 'b' to avoid branch range restrictions. Output
6037 the thunk immediately before the thunked-to function.
6038 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6039 .thumb_func if a thunk is being generated. Emit .code 16 along
6040 with .thumb_func if a thunk is not being generated.
6042 2003-11-15 Nicolas Pitre <nico@cam.org>
6044 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6045 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6046 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6047 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6048 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6050 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6051 Ian Lance Taylor <ian@wasabisystems.com>
6053 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6054 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6056 2003-11-05 Phil Edwards <phil@codesourcery.com>
6058 * config/arm/arm.md (insn): Add new V6 instruction names.
6059 (generic_sched): New attr.
6060 * config/arm/arm-generic.md: Use generic_sched here.
6061 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6062 stages of pipeline. Adjust latency counts accordingly.
6063 * config/arm/arm1136jfs.md: New file.
6065 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6067 * config/arm/arm.h (processor_type): New enumeration type.
6068 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6069 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6070 (CPP_CPU_ARCH_SPEC): Likewise.
6071 * config/arm/arm.c (arm_tune): New variable.
6072 (all_cores): Use cores.def.
6073 (all_architectures): Add representative processor.
6074 (arm_override_options): Restructure way in which tuning
6075 information is deduced.
6076 * arm.md: Update "insn" and "type" attributes throughout.
6077 (insn): New attribute.
6078 (type): Compute "mult" from "insn" attribute. Add load2,
6079 load3, load4 alternatives.
6080 (arm automaton): Move to arm-generic.md.
6081 * config/arm/arm-cores.def: New file.
6082 * config/arm/arm-generic.md: Likewise.
6083 * config/arm/arm1026ejs.md: Likewise.
6085 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6087 * doc/invoke.texi (SPARC options): Remove -mflat and
6088 all -mxxx (xxx:chip) options.
6089 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6090 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6091 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6092 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6093 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6094 * config/sparc/sparc.c: Likewise.
6095 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6096 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6097 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6098 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6099 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6100 (sparc_flat_must_save_register_p): Likewise.
6101 (sparc_flat_compute_frame_size): Likewise.
6102 (sparc_flat_save_restore): Likewise.
6103 (sparc_flat_function_prologue): Likewise.
6104 (sparc_flat_function_epilogue): Likewise.
6105 (sparc_flat_epilogue_delay_slots): Likewise.
6106 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6107 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6108 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6109 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6110 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6111 (CONDITIONAL_REGISTER_USAGE): Likewise.
6112 (FRAME_POINTER_REQUIRED): Likewise.
6113 (INITIAL_ELIMINATION_OFFSET): Likewise.
6114 (BASE_RETURN_VALUE_REG): Likewise.
6115 (BASE_OUTGOING_VALUE_REG): Likewise.
6116 (BASE_PASSING_ARG_REG): Likewise.
6117 (BASE_INCOMING_ARG_REG): Likewise.
6118 (INCOMING_REGNO): Likewise.
6119 (OUTGOING_REGNO): Likewise.
6120 (LOCAL_REGNO): Likewise.
6121 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6122 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6123 (EPILOGUE_USES): Likewise.
6124 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6125 ("flat" attribute): Delete.
6126 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6128 (call followed by jump define_peephole's): Delete.
6129 (exception_receiver): Likewise.
6130 (builtin_setjmp_receiver): Likewise.
6131 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6133 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6137 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6139 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6140 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6141 Include langhooks.h. Replace c_common_truthvalue_conversion
6142 with the truthvalue_conversion language hook throughout.
6143 (expr_no_commas): Call default_conversion before save_expr
6144 for the first term of the production 'x ? : y'.
6145 * c-common.c (c_common_truthvalue_conversion): Remove
6146 obsolete block. Invoke recursively the hook instead
6148 * c-convert.c (convert): handle ERROR_MARK_NODE.
6149 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6150 returned by the truthvalue_conversion language hook.
6151 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6152 c_objc_common_truthvalue_conversion.
6153 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6155 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6156 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6157 c_objc_common_truthvalue_conversion.
6159 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6163 (LIBCALL_VALUE): Likewise.
6164 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6165 gen_rtx_CC0 instead of gen_rtx.
6166 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6167 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6168 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6170 (m68hc11_emit_logical): Likewise.
6172 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6174 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6175 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6176 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6177 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6178 config/mips/mips.md, config/mmix/mmix.c,
6179 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6180 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6181 config/rs6000/altivec.md, config/s390/s390.c,
6182 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6183 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6184 Use const0_rtx instead of GEN_INT (0). Do the same for other
6185 constants that are readily available.
6187 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6189 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6190 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6191 instead of GEN_INT (0). Do the same for other constants that
6192 are readily available.
6194 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6196 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6198 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6200 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6202 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6203 gen_rtx_ASHIFT instead of gen_rtx.
6204 (udivmodqi4): Likewise.
6206 2004-02-02 Richard Henderson <rth@redhat.com>
6209 * expr.c (store_expr): Use force_operand before emit_move_insn.
6211 2004-02-02 Jeff Law <law@redhat.com>
6212 Roger Sayle <roger@eyesopen.com>
6214 * tree.c (commutative_tree_code, associative_tree_code): New
6216 (iterative_hash_expr): Use commutative_tree_code.
6217 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6218 * fold-const.c (operand_equal_p): Use commutative_tree_code
6219 rather than inlining the commutativity check.
6222 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6224 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6225 * config/frv/frv-protos.h: Remove the prototype for
6226 frv_function_arg_keep_as_reference.
6227 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6229 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6230 * config/stormy16/stormy16.h: Remove the commented-out
6231 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6233 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6236 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6239 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6241 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6244 2004-02-02 Eric Christopher <echristo@redhat.com>
6245 Zack Weinberg <zack@codesourcery.com>
6247 * c-opts.c (c_common_handle_option): Add -finput-charset.
6249 * cppcharset.c (one_iso88591_to_utf8): Remove.
6250 (convert_iso88591_utf8): Ditto.
6251 (conversion_tab): Remove 8859-1 converter.
6252 (_cpp_input_to_utf8): Remove.
6253 (_cpp_init_iconv_buffer): Ditto.
6254 (_cpp_close_iconv_buffer): Ditto.
6255 (_cpp_convert_input): New function.
6256 (_cpp_default_encoding): Ditto.
6257 * cpphash.h: Add/remove prototypes for above.
6258 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6259 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6260 for narrow execution and input character sets.
6261 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6262 * doc/cppopts.texi: Document -finput-charset.
6264 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6266 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6267 against FIRST_PSEUDO_REGISTER.
6269 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6271 * doc/invoke.texi (SPARC options): Further improve.
6273 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6276 config/h8300/h8300.c, config/ip2k/ip2k.md,
6277 config/iq2000/iq2000.c, config/mips/mips.c,
6278 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6279 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6280 config/v850/v850.md: Fix indentation.
6282 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6284 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6285 arguments on a 16-byte boundary in the parameter array if ARCH64.
6286 Split handling of TFmode.
6288 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6290 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6291 Don't test CONSTANT_P (x).
6292 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6293 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6296 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6298 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6300 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6303 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6304 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6305 config/iq2000/iq2000.c, config/m32r/m32r.c,
6306 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6307 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6308 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6309 config/stormy16/stormy16.c, config/v850/v850.md,
6310 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6312 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6314 * config/mcore/mcore.c (block_move_sequence): Replace
6315 gen_rtx_CONST_INT with GEN_INT.
6317 2004-02-02 Jan Hubicka <jh@suse.cz>
6319 * alias.c (record_set): Use hard_regno_nregs.
6320 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6321 * builtins.c (apply_args_size): Likewise.
6322 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6323 mark_set_regs, add_stored_regs, mark_referenced_regs,
6324 insert_restore, insert_save, insert_one_insn): Likewise.
6325 * cfgcleanup.c: Include regs.h
6326 (mark_effect, mentions_nonequal_regs): Likewise.
6327 * cfgrtl.c (mark_killed_regs): Likewise
6328 * combine.c (update_table_tick, record_value_for_reg,
6329 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6330 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6331 reg_bitfield_target_p, distribute_notes): Likewise.
6332 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6333 exp_equiv_p, cse_insn): Likewise.
6334 * cselib.c (cselib_lookup): Likewise.
6335 (cselib_invalidate_regno, cselib_record_set): Likewise.
6336 * df.c (df_ref_record): Likewise.
6337 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6339 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6340 count_or_remove_death_notes_bb): Likewise.
6341 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6342 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6343 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6344 * integrate.c (mark_stores): Likewise.
6345 * jump.c (delete_prior_computation): Likewise.
6346 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6347 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6348 * loop.c (LOOP_REGNO_NREGS): Likewise.
6349 * postreload.c (reload_combine, reload_combine_note_store,
6350 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6351 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6352 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6353 try_recolor_web, insert_coalesced_conflicts, check_colors,
6354 break_precolored_alias): Likewise.
6355 * ra-debug.c: Include regs.h
6356 (ra_print_rtx_object): Likewise.
6357 * ra-rewrite (choose_spill_colors): Likewise.
6358 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6359 * ra.c (init_ra): Likewise.
6360 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6361 peep2_find_free_register): Likewise.
6362 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6363 * regclass.c (hard_regno_nregs): New array.
6364 (init_reg_modes_once): Initialize it.
6365 (choose_hard_reg_mode): Use it.
6366 (record_reg_classes): Likewise.
6367 * regmove.c (mark_flags_life_zones): Likewise.
6368 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6369 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6370 copy_value, maybe_mode_change, find_oldest_value_reg,
6371 copyprop_hardreg_forward_1):
6372 * regs.h (hard_regno_nregs): Declare.
6373 * realod.c (reload_inner_reg_of_subreg): Use it.
6374 (push_reload, combine_reloads, find_dummy_reload,
6375 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6376 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6377 reload_adjust_reg_for_mode): Likewise.
6378 * reload1.c (compute_use_by_pseudos, count_pseudo,
6379 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6380 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6381 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6382 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6383 delete_output_reload): Likewise.
6384 * resource.c (update_live_status, mark_referenced_resources,
6385 mark_set_resources, mark_target_live_regs): Likewise.
6386 * rtlanal.c: Include regs.h
6387 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6388 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6389 subreg_regno_offset, subreg_offset_representable_p,
6390 hoist_test_store): Likewise.
6391 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6392 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6393 * stmt.c: Include regs.h
6394 (decl_conflicts_with_clobbers_p): Likewise.
6395 * varasm.c (make_decl_rtl): Likewise.
6396 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6398 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6400 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6401 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6402 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6403 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6404 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6405 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6406 config/iq2000/iq2000.h, config/m32r/m32r.c,
6407 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6408 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6409 config/mcore/mcore.c, config/mcore/mcore.h,
6410 config/mcore/mcore.md, config/mips/mips.c,
6411 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6412 config/rs6000/rs6000.c, config/s390/s390.c,
6413 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6414 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6415 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6417 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6419 * config/h8300/h8300.md (two peephole2's): New.
6421 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6423 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6424 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6425 (ASM_CPU_SPEC): Likewise
6426 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6427 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6429 2004-02-01 Roger Sayle <roger@eyesopen.com>
6431 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6432 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6433 (expand_builtin): Always call expand_builtin_pow.
6435 2004-02-01 Roger Sayle <roger@eyesopen.com>
6437 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6438 BUILT_IN_SIGNBITL): New GCC builtins.
6439 * builtins.c (expand_builtin_signbit): New function to RTL expand
6440 calls to signbit, signbitf and signbitl as inline intrinsics.
6441 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6442 (fold_builtin_signbit): New function to perform constant folding
6443 of signbit, signbitf and signbitl.
6444 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6446 * doc/extend.texi: Document new signbit{,f,l} builtins.
6448 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6450 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6452 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6454 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6455 "mips_const_double_ok" and "simple_memory_operand", which were
6456 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6457 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6458 for removal of simple_memory_operand.
6460 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/c4x/c4x.md: Use GEN_INT instead of
6463 gen_rtx (CONST_INT, ...).
6465 2004-01-31 Richard Henderson <rth@redhat.com>
6467 * varasm.c (output_constant_pool): Don't zap the pool.
6469 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6471 * genrecog.c (decision_type): Add DT_const_int.
6472 (write_cond) [DT_const_int]: Print a comparison against small
6474 (write_node): Simplify comparisons against small constants
6475 before printing tests.
6477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6479 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6480 instead of gen_rtx_CONST_INT.
6482 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6485 instead of gen_rtx_CONST_INT.
6487 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6489 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6490 hook_bool_CUMULATIVE_ARGS_false.
6491 * targhooks.c (default_strict_argument_naming): Rename to
6492 hook_bool_CUMULATIVE_ARGS_false.
6493 * targhooks.h: Update the prototype for
6494 default_strict_argument_naming.
6496 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6499 * config/sh/sh.h: Likewise.
6500 * config/sh/sh.md: Likewise.
6502 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6504 * doc/invoke.texi (SPARC options): Restructure and update.
6506 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6508 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6509 STRICT_ARGUMENT_NAMING): Poison.
6510 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6511 hook_bool_tree_false.
6512 * targhooks.c (default_promote_function_args): Remove.
6513 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6514 Don't check incoming.
6515 (default_strict_argument_naming): Don't use
6516 STRICT_ARGUMENT_NAMING.
6517 * targhooks.h: Remove the prototype for
6518 default_promote_function_args.
6520 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6522 * config/i386/i386-protos.h: Remove the prototype for
6523 ix86_setup_incoming_varargs.
6524 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6525 (ix86_setup_incoming_varargs): Make it static.
6526 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6528 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6530 * alloc-pool.c: Fix comment typos.
6531 * builtin-types.def: Likewise.
6532 * builtins.def: Likewise.
6533 * c-pretty-print.c: Likewise.
6535 * reload1.c: Likewise.
6537 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6539 * doc/invoke.texi: Follow spelling conventions.
6540 * doc/tm.texi: Likewise.
6542 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6544 * doc/install.texi: Fix typos.
6545 * doc/invoke.texi: Likewise.
6547 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6549 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6550 registers as pointers.
6551 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6553 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6555 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6556 and restore it to gen_lowpart_general on exit.
6557 (gen_lowpart_for_combine): Adjust all callers to go through
6559 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6560 and restore it to gen_lowpart_general on exit.
6561 (gen_lowpart_if_possible): Adjust all callers to go through
6563 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6564 (gen_lowpart): Declare as pointer to function, initialized to
6565 gen_lowpart_general.
6566 * rtl.h (gen_lowpart): Declare as pointer to function.
6568 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6570 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6571 * calls.c: Likewise.
6572 * emit-rtl.c: Likewise.
6573 * function.c: Likewise.
6574 * reload1.c: Likewise.
6575 * config/i386/cygming.h: Likewise.
6576 * config/i386/i386.c: Likewise.
6577 * config/i386/winnt.c: Likewise.
6579 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6582 * doc/install.texi: document --enable-__cxa_atexit option.
6583 * configure.ac: Disable __cxa_atexit if not supported.
6584 * configure: Regenerate.
6586 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6588 * ggc-zone.c (ggc_free): New function.
6590 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6592 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6593 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6594 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6595 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6596 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6597 config/alpha/alpha.c, config/alpha/alpha.h,
6598 config/alpha/alpha.md, config/alpha/unicosmk.h,
6599 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6600 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6601 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6602 config/frv/frvend.c, config/i386/cygming.h,
6603 config/i386/djgpp.h, config/i386/emmintrin.h,
6604 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6605 config/i386/i386-protos.h, config/i386/openbsd.h,
6606 config/i386/winnt.c, config/i386/xm-mingw32.h,
6607 config/i386/xmmintrin.h, config/ia64/ia64.md,
6608 config/iq2000/iq2000.md, config/m32r/m32r.md,
6609 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6610 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6611 config/mips/iris5gas.h, config/mips/iris6.h,
6612 config/mips/iris6gas.h, config/mips/linux.h,
6613 config/mips/mips.md, config/mips/netbsd.h,
6614 config/mips/openbsd.h, config/mips/windiss.h,
6615 config/pa/fptr.c, config/rs6000/aix.h,
6616 config/rs6000/altivec.h, config/rs6000/darwin.h,
6617 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6618 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6619 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6620 config/sparc/sol2.h: Update copyright.
6622 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6624 * Makefile.in (abs_docdir, abs_srcdir): Define.
6625 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6627 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6629 * genconfig.c (main): Have CC0_P check its operand even on a
6632 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6634 * config/alpha/alpha.c: Remove mentions of deprecates macros
6635 in comments, remove some target-independent comments about target
6636 macros, and/or add minimal function comments for target hook
6638 * config/avr/avr.c: Likewise.
6639 * config/ia64/ia64.h: Likewise.
6640 * config/ip2k/ip2k.c: Likewise.
6641 * config/iq2000/iq2000.c: Likewise.
6642 * config/m32r/m32r.h: Likewise.
6643 * config/m68hc11/m68hc11.c: Likewise.
6644 * config/mcore/mcore.c: Likewise.
6645 * config/mmix/mmix.c: Likewise.
6646 * config/mn10300/mn10300.c: Likewise.
6647 * config/pa/pa.c: Likewise.
6648 * config/pdp11/pdp11.c: Likewise.
6649 * config/rs6000/rs6000.h: Likewise.
6650 * config/sh/sh.c: Likewise.
6651 * config/sh/sh.h: Likewise.
6652 * config/sparc/sparc.c: Likewise.
6653 * config/sparc/sparc.h: Likewise.
6654 * config/stormy16/stormy16.c: Likewise.
6655 * config/xtensa/xtensa.c: Likewise.
6657 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6659 PR optimization/12147
6660 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6661 RELOAD_FOR_OPADDR_ADDR.
6662 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6663 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6665 2004-01-30 Jan Hubicka <jh@suse.cz>
6667 * reload.c (get_secondary_mem): Fix updating of
6668 secondary_memlocs_elim_used.
6670 2004-01-30 Richard Henderson <rth@redhat.com>
6672 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6673 (MAX_RTX_HASH_TABLE): Remove.
6674 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6675 (first_pool, last_pool, pool_offset): Remove.
6676 (struct rtx_constant_pool): Split out from ...
6677 (struct varasm_status): ... here. Reference one via pointer.
6678 (struct constant_descriptor_rtx): Merge struct pool_constant.
6680 (decode_rtx_const): Remove.
6681 (const_hash_rtx, compare_constant_rtx): Remove.
6682 (record_constant_rtx): Remove.
6683 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6684 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6685 (const_rtx_hash_1, const_rtx_hash): New.
6686 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6687 (simplify_subtraction): Use simplify_rtx.
6688 (force_const_mem): Rewrite to use new data structures.
6689 (find_pool_constant): Likewise.
6690 (get_pool_constant, get_pool_constant_mark,
6691 get_pool_constant_for_function, get_pool_mode,
6692 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6693 (output_constant_pool_2): Split out from output_constant_pool.
6694 (output_constant_pool_1): Likewise. Use new pool datastructures.
6695 (output_constant_pool): Zap entire pool datastructure.
6696 (mark_constant): Use new pool datastructures.
6697 (mark_constants): Use for_each_rtx.
6698 (mark_constant_pool): Use new pool datastructures.
6700 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6702 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6703 Copy operands[1] to pseudo for simplify_gen_subreg.
6705 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6707 * gcse.c (bypass_block): Fix a typo in the previous check-in
6710 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6712 * toplev.c: Include alloc-pool.h.
6713 * Makefile.in (toplev.c): Update dependencies.
6715 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6717 * combine.c (simplify_shift_const, case XOR): Be careful when
6718 commuting XOR with ASHIFTRT.
6720 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6721 Eric Botcazou <ebotcazou@libertysurf.fr>
6723 * config/sparc/sparc-protos.h: Remove the prototype for
6724 sparc_builtin_saveregs.
6725 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6726 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6727 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6728 (TARGET_STRUCT_VALUE_RTX): Likewise.
6729 (TARGET_RETURN_IN_MEMORY): Likewise.
6730 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6731 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6732 (sparc_builtin_saveregs): Make it static.
6733 (sparc_promote_prototypes): New.
6734 (sparc_struct_value_rtx): Likewise.
6735 (sparc_return_in_memory): Likewise.
6736 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6737 (PROMOTE_FUNCTION_RETURN): Likewise.
6738 (RETURN_IN_MEMORY): Likewise.
6739 (STRUCT_VALUE): Likewise.
6740 (STRUCT_VALUE_INCOMING): Likewise.
6741 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6742 (STRICT_ARGUMENT_NAMING): Likewise.
6743 (PROMOTE_PROTOTYPES): Likewise.
6745 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6747 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6750 * varasm.c (const_hash_1) <STRING_CST>: Use the
6751 address to compute the hash value if flag_writable_strings.
6752 (compare_constant) <STRING_CST>: Compare the addresses
6753 if flag_writable_strings.
6754 (build_constant_desc): Do not copy the expression for a
6755 STRING_CST if flag_writable_strings.
6757 2004-01-30 Jan Hubicka <jh@suse.cz>
6759 * alloc-pool.c: Include hashtab.h
6760 (alloc_pool_descriptor): New structure
6761 (alloc_pool_hash): New global variable.
6762 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6763 (create_alloc_pool): Update statistics.
6764 (free_alloc_pool): Likewise.
6765 (pool_alloc): Likewise.
6766 (output_info): New structure
6767 (print_statistics, dump_alloc_pool_statistics): New function.
6768 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6769 (dump_alloc_pool_statistics): Declare.
6770 * toplev.c (finalize): Dump statistics.
6772 * reload.c (secondary_memlocs_elim_used): New static variable.
6773 (get_secondary_mem): Update it.
6774 (find_reloads): Use it.
6776 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6778 * toplev.c: Fix broken checkin of 2003-12-30, again.
6780 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6782 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6783 s390*-*-* targets by specifying a 'nop' insn.
6784 * configure: Regenerate.
6786 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6789 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6791 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6793 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6794 of addr when creating MEM copy.
6796 2004-01-29 Devang Patel <dpatel@apple.com>
6798 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6800 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6803 * reload.c (find_reloads): Only support one pair of commutative
6806 2004-01-29 Roger Sayle <roger@eyesopen.com>
6809 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6810 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6813 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/frv/frv.c: Don't mention deprecated macros in
6816 comments. Remove some target-independent comments about
6818 * config/frv/frv.h: Likewise.
6820 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6822 * cfghooks.c (split_block): Set probability and count of the
6825 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6827 * dwarf2out.c (struct die_struct): Added field decl_id.
6828 (decl_die_table): Changed to hash table.
6829 (decl_die_table_allocated): Deleted.
6830 (decl_die_table_in_use): Deleted.
6831 (DECL_DIE_TABLE_INCREMENT): Deleted.
6832 (decl_die_table_hash): New function.
6833 (decl_die_table_eq): New function.
6834 (lookup_decl_die): Lookup in a hash table.
6835 (equate_decl_number_to_die): Insert into a hash table.
6836 (dwarf2out_init): Init hash table decl_die_table.
6838 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6840 PR optimization/13424
6841 * expr.c (store_constructor): Revert 2003-12-03 change.
6843 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6844 expected before returning early. Avoid sharing RTL if they
6847 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6848 handling so that memory attributes are preserved. Don't call
6849 ix86_set_move_mem_attrs.
6850 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6851 (ix86_expand_clrstr): Rename src argument to
6852 dst. Rework rep_stos and strset handling so that memory attributes
6854 (ix86_expand_strlen): Pass src argument to
6855 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6856 memory attributes are preserved.
6857 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6858 change_address instead of gen_rtx_MEM.
6859 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6861 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6862 strmovqi, strmovqi_rex64): Remove.
6863 (rep_mov*, strmov*): Prefix insn names with *.
6864 (strset, strset_singleop, rep_stos): New expanders.
6865 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6866 strsetqi, strsetqi_rex64): Remove.
6867 (rep_stos*, strset*): Prefix insn names with *.
6868 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6870 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6872 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6873 Prefix insn names with *.
6874 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6875 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6876 (strlenqi_1): New expander.
6877 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6879 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6881 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6882 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6883 verify_flow_info): Declaration removed.
6884 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6885 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6886 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6887 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6888 instead of delete_block.
6889 * cfghooks.c: Include timevar.h and toplev.h.
6890 (cfg_hooks): Define here.
6891 (verify_flow_info, dump_bb): Moved from cfg.c.
6892 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6893 split_block, split_block_after_labels, move_block_after,
6894 delete_basic_block, split_edge, create_basic_block,
6895 create_empty_bb, can_merge_blocks_p, merge_blocks,
6896 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6898 * cfghooks.h (struct cfg_hooks): Added fields name,
6899 make_forwarder_block, tidy_fallthru_edge and
6900 move_block_after. Changed type of verify_flow_info, dump_bb,
6901 split_block fields. Renamed cfgh_split_edge and delete_block
6903 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6904 split_block, delete_block, split_edge, create_basic_block,
6905 can_merge_blocks_p, merge_blocks): Macros removed.
6906 (cfg_hooks): Do not export.
6907 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6908 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6909 move_block_after, delete_basic_block, split_edge, create_basic_block,
6910 create_empty_bb, can_merge_blocks_p, merge_blocks,
6911 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6913 (cfg_layout_rtl_cfg_hooks): Declare.
6914 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6916 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6917 (redirect_edge_with_latch_update): Removed.
6918 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6919 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6920 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6921 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6922 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6923 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6925 (rtl_create_basic_block): Coding style fix.
6926 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6927 rtl_make_forwarder_block): New functions.
6928 (update_cfg_after_block_merging): Removed.
6929 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6930 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6932 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6933 find_if_case_2): Don't update dominators.
6934 * timevar.def (TV_CFG_VERIFY): New.
6935 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6936 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6937 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6938 (remove_bbs): Don't call remove_bbs.
6939 (create_preheader): Use make_forwarder_block.
6940 (mfb_keep_just, mfb_update_loops): New static functions.
6942 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/avr/avr.h: Remove target-independent comments about
6947 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6949 * timevar.c (timevar_print): Mention when checking is enabled.
6951 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6953 * c-lex.c (c_lex): Rename to...
6954 (c_lex_with_flags): Add new parameter to get CPP flags.
6955 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6956 * c-pragma.h (c_lex_with_flags): Declare.
6958 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6960 * config/mcore/mcore.c (mcore_external_libcall): Add a
6962 (mcore_return_in_memory): Likewise.
6964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/mcore/mcore-protos.h: Remove the prototype for
6967 mcore_setup_incoming_varargs.
6968 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6969 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6970 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6971 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6972 (TARGET_STRUCT_VALUE_RTX): Likewise.
6973 (TARGET_RETURN_IN_MEMORY): Likewise.
6974 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6975 (mcore_setup_incoming_varargs): Make it static. Receive the
6976 first argument by reference. Add argument second_time.
6977 (mcore_external_libcall): New.
6978 (mcore_return_in_memory): Likewise.
6979 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6980 (PROMOTE_FUNCTION_RETURN): Likewise.
6981 (STRUCT_VALUE): Likewise.
6982 (RETURN_IN_MEMORY): Likewise.
6983 (SETUP_INCOMING_VARARGS): Likewise.
6984 (PROMOTE_PROTOTYPES): Likewise.
6985 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6987 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/m32r/m32r-protos.h: Remove the prototype for
6990 m32r_setup_incoming_varargs.
6991 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6992 (TARGET_STRUCT_VALUE_RTX): Likewise.
6993 (TARGET_RETURN_IN_MEMORY): Likewise.
6994 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6995 (m32r_return_in_memory): New.
6996 (m32r_setup_incoming_varargs): Make it static.
6997 * config/m32r/m32r.h: Remove #undef of
6998 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6999 definitions of PROMOTE_FUNCTION_ARGS and
7000 PROMOTE_FUNCTION_RETURN.
7001 (PROMOTE_PROTOTYPES): Remove.
7002 (RETURN_IN_MEMORY): Likewise.
7003 (STRUCT_VALUE): Likewise.
7005 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7007 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7008 (TARGET_STRUCT_VALUE_RTX): Likewise.
7009 (m68k_struct_value_rtx): Likewise.
7010 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7011 STRUCT_VALUE_REGNUM.
7012 (PROMOTE_PROTOTYPES): Remove.
7013 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7014 STRUCT_VALUE_REGNUM.
7015 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7016 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7018 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7020 * config/stormy16/stormy16.c
7021 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7022 TARGET_BUILD_BUILTIN_VA_LIST.
7024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7026 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7027 (TARGET_STRUCT_VALUE_RTX): Likewise.
7028 (TARGET_RETURN_IN_MEMORY): Likewise.
7029 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7030 (v850_return_in_memory): Likewise.
7031 (v850_setup_incoming_varargs): Likewise.
7032 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7033 (SETUP_INCOMING_VARARGS): Likewise.
7034 (RETURN_IN_MEMORY): Likewise.
7035 (STRUCT_VALUE): Likewise.
7037 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7039 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7040 (fr30_setup_incoming_varargs): Don't use
7041 STRICT_ARGUMENT_NAMING.
7042 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7043 (STRICT_ARGUMENT_NAMING): Likewise.
7045 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/frv/frv-protos.h: Remove the prototype for
7048 frv_expand_builtin_saveregs.
7049 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7050 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7051 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7052 STRUCT_VALUE_REGNUM.
7053 (frv_expand_builtin_saveregs): Make it static.
7054 (frv_struct_value_rtx): New.
7055 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7057 2004-01-29 Jan Hubicka <jh@suse.cz>
7060 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7062 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7063 for functions that will be only inlined.
7064 (cgraph_mark_function_to_output): Likewise.
7065 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7066 do not clear function body.
7067 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7068 (tree_rest_of_compilation): Reorganize the logic releasing function
7069 body to use callgraph datastructure.
7071 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7073 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7074 to register_operand.
7076 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7078 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7079 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7080 match_operand expressions so that all match_dups appear
7081 lexically after their corresponding match_operands.
7083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7085 * config/h8300/h8300.c (WORD_REG_USED): Use
7086 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7087 (compute_saved_regs): Likewise.
7088 (h8300_expand_prologue): Likewise. Allocate locals after
7090 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7091 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7093 (h8300_initial_elimination_offset): Adjust for the new frame
7094 layout, which swaps flips the order of locals and saved
7096 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7097 (HARD_FRAME_POINTER_REGNUM): New.
7098 (ELIMINABLE_REGS): Add an elimination rule from
7099 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7100 (REGISTER_NAMES): Add fp.
7101 * config/h8300/h8300.md (FP_REG): Change to 11.
7104 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7106 * genrecog.c (write_node): Remove a useless local variable.
7108 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7110 * Makefile.in (options.c options.h): Use stamp file s-options to
7111 avoid unnecessary rebuilds.
7112 (options.o): New target listing dependencies.
7113 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7114 (STAGESTUFF): Add s-gtyp-gen.
7116 2004-01-28 Richard Henderson <rth@redhat.com>
7118 * ggc.h (ggc_free): Declare.
7119 * ggc-common.c (ggc_realloc): Use it.
7120 * ggc-page.c: Remove lots of inline markers.
7121 (globals): Add free_object_list.
7123 (ggc_free, validate_free_objects): New.
7124 (poison_pages): Provide default.
7125 (ggc_collect): Call validate_free_objects; emit markers to
7128 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7129 Jim Wilson <wilson@specifixinc.com>
7131 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7132 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7134 (ia64_secondary_reload_class): Delete case GR_REGS.
7135 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7136 Do not allocate a scratch register.
7137 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7139 2004-01-28 Jan Hubicka <jh@suse.cz>
7141 * gcse.c (bypass_block): Prevent edges to be unified when we are
7142 about to emit compenstation code.
7144 2004-01-28 Nick Clifton <nickc@redhat.com>
7146 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7147 the setcwx insn into a register.
7149 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7151 * config/fp-bit.c (pack_d): When using paired doubles to implement
7152 a long double, round the high part separately.
7153 (unpack_d): Fix the case in which the high part is a power of two
7154 and the low part is a nonzero value of the opposite sign.
7156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7159 (TARGET_STRUCT_VALUE_RTX): Likewise.
7160 (c4x_external_libcall): Likewise.
7161 (c4x_struct_value_rtx): Likewise.
7162 * config/c4x/c4x.h: Remove.
7163 (STRUCT_VALUE_REGNUM): Likewise.
7164 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7166 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7169 (TARGET_STRUCT_VALUE_RTX): Likewise.
7170 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7171 (STRUCT_VALUE): Likewise.
7172 (PROMOTE_PROTOTYPES): Likewise.
7174 2004-01-27 Roger Sayle <roger@eyesopen.com>
7176 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7177 CONST_INT before using INTVAL.
7179 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7181 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7182 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7183 frame if !TARGET_BACKCHAIN.
7184 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7186 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7188 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7190 * ia64.c (ia64_function_arg): When placing HFAs in integer
7191 registers, do not special case the mode used for complex
7192 types. Do not advance int_regs until the current register
7195 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7198 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7200 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7202 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7203 slow, unaligned loads and stores while debugging. Fix formatting.
7205 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7207 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7209 (restore_stack_nonlocal): Same.
7211 2004-01-27 Devang Patel <dpatel@apple.com>
7213 * Makefile.in (dwarf2out.o): Depend on input.h
7214 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7215 imported_module_or_decl.
7216 (xcoff_debug_hooks): Same.
7217 * sdbout.c (sdb_debug_hooks): Same.
7218 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7219 * debug.c (do_nothing_debug_hooks): Same.
7220 (debug_nothing_tree_tree): New function.
7221 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7222 * dwarf2out.c: Include input.h.
7223 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7224 (remove_child_TAG): New function.
7225 (dwarf_tag_name): Handle DW_TAG_imported_module.
7226 (gen_subprogram_die): Equate decl number to declaration die. Do not
7227 remove all children dies while reusing declaration die for definition.
7228 Instead, selectively remove only formal parameters.
7229 (gen_variable_die): Equate variable decl to declaration die.
7230 (gen_field_die): Equate field decl to line number.
7231 (force_namespace_die): Replace it with ...
7232 (force_decl_die): ... this.
7233 (force_type_die): New function.
7234 (setup_namespace_context): Replace use of force_namespace_die() with
7236 (gen_namespace_die): Same.
7237 (dwarf2out_imported_module_or_decl): New function.
7239 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7241 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7242 on CQImode and CHImode incoming arguments in register a7.
7243 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7244 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7245 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7246 xtensa_copy_incoming_a7 before reload.
7248 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7250 * coverage.c (get_coverage_counts): Give a different message
7251 if flag_guess_branch_prob is set.
7252 * predict.c (counts_to_freqs): Return an int.
7253 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7254 calculate estimates.
7256 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/iq2000/iq2000-protos.h: Remove the prototype for
7259 iq2000_setup_incoming_varargs.
7260 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7261 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7262 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7263 (TARGET_STRUCT_VALUE_RTX): Likewise.
7264 (TARGET_RETURN_IN_MEMORY): Likewise.
7265 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7266 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7267 (iq2000_return_in_memory): Likewise.
7268 (iq2000_setup_incoming_varargs): Make it static. Receive the
7269 first argument by reference.
7270 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7271 (PROMOTE_FUNCTION_RETURN): Likewise.
7272 (PROMOTE_PROTOTYPES): Likewise.
7273 (RETURN_IN_MEMORY): Likewise.
7274 (STRUCT_VALUE): Likewise.
7275 (SETUP_INCOMING_VARARGS): Likewise.
7276 (STRICT_ARGUMENT_NAMING): Likewise.
7278 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7280 * fixinc/fixinc.c (test_test): Initialize res.
7281 (start_flexer): Initialize pz_cmd_save.
7283 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7285 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7286 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7288 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7291 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7292 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7293 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7294 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7295 Possibly rename pattern for consistency.
7296 Remove ??? comments suggesting that this be done.
7297 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7299 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7300 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7301 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7302 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7305 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7307 * config/arm/arm.c (output_return_instruction): Only restore IP
7308 into SP if frame_pointer_needed.
7310 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7312 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7313 for SCmode and DCmode if ARCH32.
7314 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7315 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7317 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7319 (BASE_OUTGOING_VALUE_REG): Likewise.
7321 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7325 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7326 Forbid mode changes from SImode for lower FP regs if ARCH64.
7328 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7330 * Makefile.in (bt-load.o): Depend on except.h.
7331 * bt-load.c (except.h): #include.
7332 (compute_defs_uses_and_gen): If insn at end of BB can throw
7333 within this function, consider registers used by it unavailable for
7335 (move_btr_def): If insn at end of BB can throw, insert before rather
7338 * flags.h (flag_btr_bb_exclusive): Declare.
7339 * toplev.c (flag_btr_bb_exclusive): New variable.
7340 (f_options): Add btr-bb-exclusive.
7341 * bt-load.c (augment_live_range): Restore old behaviour if
7342 flag_btr_bb_exclusive is set.
7343 * common.opt: Add entry for -fbtr-bb-exclusive.
7344 * opts.c (common_handle_options): Same.
7345 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7347 * bt-load.c (btrs_live_at_end): New variable.
7348 (compute_defs_uses_and_gen): Compute its pointed-to array.
7349 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7350 (augment_live_range): When augmenting with a new dominator,
7351 use only its btrs_live_at_end set, but also add in the full set
7352 of the old dominator.
7353 (btr_def_live_range): Use btrs_live_at_end.
7354 (move_btr_def): Set other_btr_uses_before_def, and move new set
7355 to the end of the basic block, if appropriate.
7356 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7358 * bt-load.c (basic_block_freq): Remove outdated comment.
7360 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7362 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7363 (PREDICATE_CODES): Remove duplicate.
7364 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7365 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7366 (MASK_PROFILE_KERNEL): Adjust define.
7368 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7370 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7371 of long string literals from 32 bytes to sizeof (void *) when !-Os
7374 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7376 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7377 constant addresses in the normal mode.
7379 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7381 * system.h (CHAR_BITFIELD): Delete.
7382 (BOOL_BITFIELD): New.
7383 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7384 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7386 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7389 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7390 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7391 (TARGET_STRUCT_VALUE_RTX): Likewise.
7392 (TARGET_RETURN_IN_MEMORY): Likewise.
7393 (arc_return_in_memory): Likewise.
7394 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7395 (PROMOTE_FUNCTION_RETURN): Likewise.
7396 (RETURN_IN_MEMORY): Likewise.
7397 (STRUCT_VALUE): Likewise.
7399 2004-01-26 Richard Henderson <rth@redhat.com>
7401 * c-parse.in (extension): Use itype.
7402 (SAVE_EXT_FLAGS): Don't allocate a tree.
7403 (RESTORE_EXT_FLAGS): Don't read a tree.
7405 2004-01-26 Jan Hubicka <jh@suse.cz>
7407 * cselib.c (discard_useless_values): Clear out value pointer pointing
7408 to datastructure to be recycled.
7410 2004-01-25 Jan Hubicka <jh@suse.cz>
7412 * genextract.c (main): Do not output the memset when not checking.
7414 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7416 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7417 switch statement instead of a chain of if statements.
7419 2004-01-26 Jeff Law <law@redhat.com>
7421 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7422 acute accents for Petur Runolfsson's entry.
7424 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7427 (TARGET_RETURN_IN_MEMORY): Likewise.
7428 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7429 (RETURN_IN_MEMORY): Likewise.
7431 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7433 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7434 unaligned load/store into smaller loads and stores.
7436 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7438 * function.c (assign_parms): Do not assign
7439 long long argument to memory in prologue if
7440 is it loaded into register.
7442 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7445 * expr.c (emit_group_load): split constant
7446 correctly into register components of PARALLEL insn.
7448 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7450 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7451 Use adjust_address_nv directly with appropriate mode.
7452 (restore_stack_nonlocal): Ditto.
7454 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/xtensa/xtensa-protos.h: Remove the prototype for
7457 xtensa_builtin_saveregs.
7458 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7459 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7460 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7461 (TARGET_STRUCT_VALUE_RTX): Likewise.
7462 (TARGET_RETURN_IN_MEMORY): Likewise.
7463 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7464 (xtensa_builtin_saveregs): Make it static.
7465 (xtensa_return_in_memory): New.
7466 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7467 (PROMOTE_FUNCTION_RETURN): Likewise.
7468 (PROMOTE_PROTOTYPES): Likewise.
7469 (STRUCT_VALUE): Likewise.
7470 (RETURN_IN_MEMORY): Likewise.
7471 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7473 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7476 (arm_setup_incoming_varargs): Likewise.
7477 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7479 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7481 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7482 (cris_setup_incoming_varargs): Likewise.
7483 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7488 (ns32k_struct_value_rtx): Likewise.
7489 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7490 NS32K_STRUCT_VALUE_REGNUM.
7492 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7494 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7495 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7496 (TARGET_STRUCT_VALUE_RTX): Likewise.
7497 (arm_struct_value_rtx): Likewise.
7498 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7499 (STRUCT_VALUE): Likewise.
7500 (STRUCT_VALUE_REGNUM): Likewise.
7501 (PROMOTE_PROTOTYPES): Likewise.
7503 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/ia64/ia64-protos.h: Remove the prototype for
7506 ia64_setup_incoming_varargs and ia64_return_in_memory.
7507 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7508 (TARGET_RETURN_IN_MEMORY): Likewise.
7509 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7510 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7511 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7512 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7513 (ia64_return_in_memory): Make it static. Change the return
7514 type to bool from int. Add an argument.
7515 (ia64_struct_value_rtx): New.
7516 * config/ia64/ia64.h: Remove commented-out definitions of
7517 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7519 (RETURN_IN_MEMORY): Remove.
7520 (STRUCT_VALUE_REGNUM): Likewise.
7521 (STRICT_ARGUMENT_NAMING): Likewise.
7523 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7526 * config/sparc/sparc.c (function_arg_union_value): New function.
7527 (function_arg): Use it to deal with unions.
7528 (function_value): Likewise. Define 'regbase' only for ARCH64.
7529 Replace a conditional statement by a simpler one.
7531 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7533 * config/mips/mips.c (mips16_optimize_gp): Delete.
7534 (mips_reorg): Don't call it.
7536 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7538 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7539 (floatunsqihf2): Remove operand 6.
7540 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7542 (ldi_conditional, ldf_conditional): Validate operands.
7544 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7546 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7547 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7549 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7551 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7552 memory references if TARGET_EXPOSE_LDP nonzero.
7554 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7556 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7558 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7560 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7561 invalid operand combinations.
7563 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7565 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7566 c4x_legitimate_address_p. Fix post_modify check.
7568 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7569 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7571 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7573 * config/pa/pa-protos.h: Remove the prototype for
7574 hppa_builtin_saveregs. Add a prototype for
7575 pa_return_in_memory.
7576 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7577 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7578 (TARGET_STRUCT_VALUE_RTX): Likewise.
7579 (TARGET_RETURN_IN_MEMORY): Likewise.
7580 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7581 (pa_struct_value_rtx): Likewise.
7582 (pa_return_in_memory): Likewise.
7583 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7584 PA_STRUCT_VALUE_REGNUM.
7585 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7586 (EXPAND_BUILTIN_SAVEREGS): Remove.
7587 (PROMOTE_PROTOTYPES): Likewise.
7588 (PROMOTE_FUNCTION_RETURN): Likewise.
7590 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7593 (TARGET_STRUCT_VALUE_RTX): Likewise.
7594 (vax_struct_value_rtx): Likewise.
7595 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7596 VAX_STRUCT_VALUE_REGNUM.
7597 (PROMOTE_PROTOTYPES): Remove.
7599 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7601 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7603 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7605 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7606 and MIPS64 have HI/LO interlocks. Update comment.
7608 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/stormy16/stormy16-protos.h: Remove the prototype for
7611 xstormy16_setup_incoming_varargs.
7612 * config/stormy16/stormy16.c
7613 (xstormy16_setup_incoming_varargs): Remove.
7614 (xstormy16_return_in_memory): New.
7615 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7616 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7617 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7618 (TARGET_STRUCT_VALUE_RTX): Likewise.
7619 (TARGET_RETURN_IN_MEMORY): Likewise.
7620 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7621 (PROMOTE_FUNCTION_RETURN): Likewise
7622 (PROMOTE_PROTOTYPES): Likewise
7623 (RETURN_IN_MEMORY): Likewise
7624 (STRUCT_VALUE): Likewise
7625 (SETUP_INCOMING_VARARGS): Likewise
7627 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7629 * config/mips/mips.c (mips_offset_within_object_p): New function.
7630 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7631 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7632 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7634 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7637 (PROMOTE_FUNCTION_RETURN): Likewise.
7639 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/mn10300/mn10300-protos.h: Remove the prototype for
7642 mn10300_builtin_saveregs.
7643 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7644 (TARGET_STRUCT_VALUE_RTX): Likewise.
7645 (TARGET_RETURN_IN_MEMORY): Likewise.
7646 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7647 (mn10300_return_in_memory): Likewise.
7648 (mn10300_builtin_saveregs): Make it static.
7649 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7650 (RETURN_IN_MEMORY): Likewise.
7651 (STRUCT_VALUE): Likewise.
7652 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7654 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7657 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7659 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7661 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7664 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/i860/i860-protos.h: Remove the prototype for
7668 * config/i860/i860.c (i860_saveregs): Make it static.
7669 (i860_struct_value_rtx): New.
7670 (TARGET_STRUCT_VALUE_RTX): Likewise.
7671 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7672 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7673 I860_STRUCT_VALUE_REGNUM.
7674 (EXPAND_BUILTIN_SAVEREGS): Remove.
7676 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7678 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7679 (TARGET_RETURN_IN_MEMORY): Likewise.
7680 (m68hc11_struct_value_rtx): Likewise.
7681 (m68hc11_return_in_memory): Likewise.
7682 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7683 of PROMOTE_PROTOTYPES.
7684 (RETURN_IN_MEMORY): Remove.
7685 (STRUCT_VALUE_REGNUM): Likewise.
7687 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/mmix/mmix-protos.h: Remove the prototype for
7690 mmix_setup_incoming_varargs.
7691 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7692 (TARGET_STRUCT_VALUE_RTX): Likewise.
7693 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7694 (mmix_setup_incoming_varargs): Make it static.
7695 (mmix_struct_value_rtx): New.
7696 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7697 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7698 (STRUCT_VALUE_REGNUM): Remove.
7699 (SETUP_INCOMING_VARARGS): Likewise.
7701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/mips/mips-protos.h: Remove the prototypes for
7704 mips_setup_incoming_varargs and mips_return_in_memory.
7705 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7706 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7707 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7708 (TARGET_STRUCT_VALUE_RTX): Likewise.
7709 (TARGET_RETURN_IN_MEMORY): Likewise.
7710 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7711 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7712 (mips_setup_incoming_varargs): Match the prototype for
7713 TARGET_SETUP_INCOMING_VARARGS.
7714 (mips_return_in_memory): Make it static. Add argument fntype.
7715 (mips_strict_argument_naming): New.
7716 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7717 (PROMOTE_FUNCTION_ARGS): Likewise.
7718 (PROMOTE_FUNCTION_RETURN): Likewise.
7719 (STRUCT_VALUE): Likewise.
7720 (RETURN_IN_MEMORY): Likewise.
7721 (SETUP_INCOMING_VARARGS): Likewise.
7722 (STRICT_ARGUMENT_NAMING): Likewise.
7724 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7726 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7727 (TARGET_RETURN_IN_MEMORY): Likewise.
7728 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7729 (ip2k_return_in_memory): Likewise.
7730 (ip2k_setup_incoming_varargs): Likewise.
7731 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7732 (STRUCT_VALUE): Likewise.
7733 (STRUCT_VALUE_INCOMING): Likewise.
7734 (SETUP_INCOMING_VARARGS): Likewise.
7736 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7739 (TARGET_RETURN_IN_MEMORY): Likewise.
7740 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7741 (avr_return_in_memory): Remove.
7742 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7743 (STRUCT_VALUE): Likewise.
7744 (STRUCT_VALUE_INCOMING): Likewise.
7745 (STRICT_ARGUMENT_NAMING): Likewise.
7747 2004-01-25 Jan Hubicka <jh@suse.cz>
7749 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7751 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7754 (mips_regno_mode_ok_for_base_p): Declare.
7755 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7756 (FRAME_POINTER_REGNUM): Renumber to 78.
7757 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7758 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7759 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7760 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7761 (REG_MODE_OK_FOR_BASE_P): Likewise.
7762 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7763 entry for 77 to "$arg" and entry for 78 to "$frame".
7764 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7765 (mips_reg_mode_ok_for_base_p): Remove.
7766 (mips_regno_mode_ok_for_base_p): New function, derived from old
7767 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7768 restrictions unless we're being strict.
7769 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7771 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7773 * c-common.h: Fix comment typos.
7774 * c-decl.c: Likewise.
7775 * cgraphunit.c: Likewise.
7776 * combine.c: Likewise.
7777 * et-forest.c: Likewise.
7779 * function.c: Likewise.
7780 * ifcvt.c: Likewise.
7781 * integrate.c: Likewise.
7783 * postreload.c: Likewise.
7784 * varray.c: Likewise.
7786 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7788 * doc/frontends.texi: Update copyright.
7789 * doc/gcov.texi: Likewise.
7790 * doc/gty.texi: Likewise.
7791 * doc/sourcebuild.texi: Likewise.
7792 * doc/standards.texi: Likewise.
7794 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7797 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7798 Remove movstrqi_small because it conflicts with movstrqi_large.
7800 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7802 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7803 (TARGET_STRUCT_VALUE_RTX): Likewise.
7804 (cris_struct_value_rtx): Likewise.
7805 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7806 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7807 STRUCT_VALUE_REGNUM.
7808 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7810 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7813 * cse.c (cse_cc_succs): Change the mode of the source expression
7814 as soon as decide we need a new mode. Don't permit changing modes
7815 if we found a match in a successor block.
7816 (cse_condition_code_reg): Save original mode of source expression
7817 so that we know whether we have to change the mode in other
7820 2004-01-24 Jan Hubicka <jh@suse.cz>
7822 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7823 widen_memory_access): Return early when there is nothing to change.
7825 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7827 * simplify-rtx.c (simplify_relational_operation): Don't
7828 simplify address == constant into address + -constant == 0.
7830 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7832 * gcc.c (process_command): Don't internationalize the
7834 * mips-tfile.c (main): Likewise.
7836 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7838 * cse.c: (cse_cc_succs) Fix comparison warning.
7840 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7842 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7844 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7846 * config/h8300/h8300-protos.h: Provide prototypes for
7847 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7848 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7849 (h8300_rtx_ok_for_base_p): Likewise.
7850 (h8300_legitimate_address_p): Likewise.
7851 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7852 h8300_legitimate_constant_p.
7853 (RTX_OK_FOR_BASE_P): Remove.
7854 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7856 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7858 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7859 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7860 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7861 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7862 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7863 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7864 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7865 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7867 2004-01-24 Jan Hubicka <jh@suse.cz>
7869 * cselib.c (remove_useless_values): Do not access discarded values.
7871 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7873 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7876 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7878 * recog.c: Fix a typo in copyright.
7880 2004-01-23 Andrew Pinski <apinski@apple.com>
7882 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7883 (call_value): Likewise.
7885 2004-01-23 Richard Henderson <rth@redhat.com>
7888 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7889 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7890 if SHIFT_COUNT_TRUNCATED is set.
7892 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7894 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7895 separate real and imaginary parts.
7896 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7898 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7901 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7904 2004-01-23 Jan Hubicka <jh@suse.cz>
7906 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7909 * alloc-pool.c (align_four): Kill.
7910 (create_alloc_pool): Align size to eight.
7911 (free_alloc_pool, free_pool): Invalidate deallocated data.
7913 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7916 * cse.c (cse_change_cc_mode): New static function.
7917 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7918 (cse_condition_code_reg): New function.
7919 * rtl.h (cse_condition_code_reg): Declare.
7920 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7921 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7922 cc_modes_compatible.
7923 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7924 (TARGET_CC_MODES_COMPATIBLE): Define.
7925 (TARGET_INITIALIZER): Add new initializers.
7926 * targhooks.c (default_cc_modes_compatible): New function.
7927 * targhooks.c (default_cc_modes_compatible): Declare.
7928 * hooks.c (hook_bool_intp_intp_false): New function.
7929 * hooks.h (hook_bool_intp_intp_false): Declare.
7930 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7931 (TARGET_CC_MODES_COMPATIBLE): Define.
7932 (ix86_fixed_condition_code_regs): New static function.
7933 (ix86_cc_modes_compatible): Likewise.
7934 * doc/tm.texi (Condition Code): Document new hooks.
7936 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7938 * fixinc/inclhack.def (bad_lval): Renamed to ...
7939 (alpha_bad_lval): ... this.
7941 Restrict to alpha*-dec-osf*.
7942 * fixinc/fixincl.x: Regenerate.
7943 * fixinc/tests/base/dirent.h: Remove, moving test ...
7944 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7946 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7949 * c-decl.c (diagnose_mismatched_decls): Also discard a
7950 built-in if we encounter an old-style definition with the
7953 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7955 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7956 set to default{32,64}.
7958 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7960 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7961 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7963 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7964 Olivier Hainque <hainque@act-europe.fr>
7966 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7967 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7969 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7971 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7972 size for minipool references.
7974 2004-01-23 Roger Sayle <roger@eyesopen.com>
7976 * real.c (real_floor, real_ceil): Tweak to allow input and output
7977 arguments to overlap.
7978 (real_round): New function to implement round(3m) semantics.
7979 * real.h (real_round): Prototype here.
7980 * builtins.c (fold_builtin_round): New function to constant fold
7981 round, roundf and roundl.
7982 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7984 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7986 PR optimization/13819
7987 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7988 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7989 (sh_handle_sp_switch_attribute): Remove warning.
7991 2003-11-30 Jan Hubicka <jh@suse.cz>
7993 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7995 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7997 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7998 may or may not return non-NIL.
7999 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8000 check CANNOT_CHANGE_MODE_CLASS
8002 2004-01-23 Jan Hubicka <jh@suse.cz>
8004 * basic-block.h (PROP_POSTRELOAD): New macro.
8005 (CLEANUP_LOG_LINKS): New.
8006 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8007 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8009 * cselib.c (value_pool): New.
8010 (new_cselib_val): Use pool.
8011 (cselib_init): Initialize value_pool
8012 (cselib_finish): Free pool.
8014 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8016 * config/sparc/sparc.c (scan_record_type): New function.
8017 (function_arg_slotno): Use it to determine which kinds of
8018 registers the record can be passed in.
8020 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8022 * config/pa/fptr.c: Fix old-style definition.
8024 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8026 PR optimization/13724
8027 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8028 represents the zero bits produced by a ZERO_EXTEND operation.
8030 2004-01-22 Roger Sayle <roger@eyesopen.com>
8032 PR optimization/13821
8033 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8034 correctly calculate the lowpart offset of the contracted subreg.
8036 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8038 * doc/invoke.texi (Optimize Options): Note that --param arguments
8039 are subject to change without notice.
8041 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8043 * config.gcc (mips-sgi-irix6*o32): Removed.
8044 * config/mips/iris6-o32-as.h: Likewise.
8045 * config/mips/iris6-o32-gas.h: Likewise.
8046 * config/mips/iris6-o32.h: Likewise.
8048 2004-01-22 Jan Hubicka <jh@suse.cz>
8050 * cfgcleanup.c (first_pass): New static variable.
8051 (try_forward_edges): Add work limiting check for threading.
8052 (try_crossjump_bb): Add work limiting check for crossjumping.
8053 (try_optimize_cfg): Maintain first pass variable.
8055 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8057 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8058 handles complex and vector modes.
8060 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8063 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8066 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8068 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8069 (genrtl_for_stmt): Remove emit_nop calls.
8071 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8075 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8076 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8077 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8079 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8081 * config/arm/arm.c: Include "debug.h".
8082 (thumb_pushpop): Take two new arguments. Add some commentary.
8083 Output frame information when pushing.
8084 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8086 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8087 offset, and pass it to thumb_pushpop. Output CFI information.
8088 (thumb_expand_prologue): Add some frame-related markers and notes.
8090 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8092 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8094 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8095 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8097 2004-01-22 Roger Sayle <roger@eyesopen.com>
8098 Paolo Bonzini <bonzini@gnu.org>
8100 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8101 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8102 * rtl.h (subreg_lsb_1): Prototype here.
8103 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8106 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8108 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8109 macro need not be defined if jump-tables should contain
8110 relative addresses only when -fPIC or -fPIC is in effect.
8112 2004-01-22 Jan Hubicka <jh@suse.cz>
8114 * alias.c (reg_base_value): Turn into varray.
8115 (reg_base_value_size): Kill.
8116 (old_reg_base_value): New deletable varray.
8117 (alias_invariant_size): New variable.
8118 (REG_BASE_VALUE): Update to use varray.
8119 (find_base_value): Likewise.
8120 (record_set): Likewise.
8121 (record_base_value): Likewise.
8122 (memrefs_conflict_p): Likewise.
8123 (record_set): Likewise
8124 (record_base_value): Likewise.
8125 (memrefs_conflict_p): Use alias_invariant_size.
8126 (init_alias_analysis): Use varray; set alias_invariant_size;
8127 rescale other arrays to be sized by maxreg.
8128 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8130 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8132 * config/sparc/sparc.c (function_arg_slotno): Use
8133 FLOAT_TYPE_P to detect FP fields in structures.
8134 (function_arg_record_value_1): Likewise.
8135 (function_arg_record_value_2): Likewise.
8137 2004-01-22 Jan Hubicka <jh@suse.cz>
8139 * function.c (allocate_struct_function): Do not initialize expr, emit
8141 (prepare_function_start): Do it here.
8142 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8144 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8147 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8148 to 'word_mode' once the first slot has been filled.
8150 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8152 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8153 computation of the number of integer registers required.
8155 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8157 * config/i386/i386.md: Simplify certain comparisons of
8160 2004-01-21 Andrew Pinski <apinski@apple.com>
8163 * config/rs6000/rs6000.md (call_value): Force operand
8164 1 not operand 0 into a register.
8166 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8168 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8169 unwind-dw2-fde.h: Update copyright.
8171 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8173 * pa-protos.h: Update copyright.
8177 2004-01-21 Caroline Tice <ctice@apple.com>
8180 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8182 (fix_truncdfdi2): Likewise.
8183 (fix_truncsfdi2): Likewise.
8184 (*fix_truncdi_1): Likewise.
8185 (fix_truncxfsi2): Likewise.
8186 (fix_truncdfsi2): Likewise.
8187 (fix_truncsfsi2): Likewise.
8188 (*fix_truncsi_1): Likewise.
8189 (fix_truncxfhi2): Likewise.
8190 (fix_truncdfhi2): Likewise.
8191 (fix_truncsfhi2): Likewise.
8192 (*fix_trunchi_1): Likewise.
8194 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8196 * alias.c, basic-block.h, c-common.c, c-common.h,
8197 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8198 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8199 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8200 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8201 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8202 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8203 genautomata.c, genconditions.c, genemit.c, genflags.c,
8204 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8205 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8206 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8207 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8208 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8209 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8210 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8211 unwind.h, varray.c, varray.h: Update copyright.
8213 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/h8300/coff.h: Update copyright.
8216 * config/h8300/elf.h: Likewise.
8217 * config/h8300/h8300-protos.h: Likewise.
8218 * config/h8300/h8300.c: Likewise.
8219 * config/h8300/h8300.h: Likewise.
8220 * config/h8300/h8300.md: Likewise.
8222 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8224 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8225 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8226 ultrix_unistd): New hacks.
8227 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8228 ULTRIX_CONST2_CHECK): Add checks.
8229 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8230 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8231 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8232 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8233 * fixinc/tests/base/locale.h: New file.
8234 * fixinc/fixincl.x: Rebuilt.
8236 2004-01-21 Andreas Jaeger <aj@suse.de>
8237 Michael Matz <matz@suse.de>
8239 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8241 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8243 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8244 _Jv_RegisterClasses through a function pointer.
8246 2004-01-21 Falk Hueffner <falk@debian.org>
8249 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8250 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8251 which need multiple instructions to emit.
8253 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8255 * config/m32r/m32r.h (CPP_SPEC): Define.
8257 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8259 * c-decl.c (merge_decls): Kill different_binding_level and
8260 different_tu arguments; simplify throughout.
8261 (duplicate_decls): Likewise.
8262 (pushdecl, merge_translation_unit_decls): Update calls to
8265 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8267 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8269 (print-rtl1.o): Depend on $(SYSTEM_H).
8271 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8274 * configure.ac: Delete definition and subsitution of docdir.
8275 Add info, man, srcman and srcinfo to target hooks. Create doc/
8277 * configure: Regenerate.
8278 * Makefile.in: Don't substitute docdir and delete all references
8280 (MAKEINFOFLAGS): Define.
8281 (stmp-docobjdir): Delete.
8282 (INFOFILES, MANFILES): Define.
8283 (info): Call lang.info, srcinfo and lang.srcinfo.
8284 (generated-manpages): Call lang.man, srcman and lang.srcman.
8285 (srcinfo, srcman): New rules to copy back files to source directory.
8286 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8287 (install-man): Revamp rule.
8288 (clean): Update dvi directory.
8289 (distclean): Delete TAGS from front end directorys.
8290 (maintainer-clean): Delete all document files in source directory.
8292 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8293 (objc.srcman, objc.srcinfo): Likewise.
8295 2004-01-20 Bruce Korb <bkorb@gnu.org>
8297 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8298 (matherr_decl): rename & relocate as exception_structure.
8299 This fix must precede the math_exception fix.
8301 2004-01-20 Roger Sayle <roger@eyesopen.com>
8303 * fold-const.c (fold_convert): Rename to fold_convert_const.
8304 (fold_convert_const): Change arguments to take a tree_code,
8305 a type and the operand/expression to be converted. Return
8306 NULL_TREE if no simplification is possible. Add support for
8307 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8308 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8309 Adjust call to fold_convert to match new fold_convert_const.
8310 Avoid modifying the tree passed to fold in-place.
8312 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8314 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8315 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8316 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8318 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8320 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8321 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8322 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8323 (emit_move_sequence): Check scratch_reg first in various if statements.
8324 Extend source simplification to handle all 64-bit CONST_INTs.
8325 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8327 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8328 frame offset calculations.
8329 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8330 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8331 LEGITIMATE_64BIT_CONST_INT_P): Define.
8332 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8333 any CONST_INT as legitimate during and after reload.
8334 (VAL_32_BITS_P, INT_32_BITS): Define.
8335 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8337 2004-01-20 Jan Hubicka <jh@suse.cz>
8339 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8340 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8341 containing hard regs are shared.
8342 (gen_hard_reg_clobber): New function.
8343 (hard_reg_clobbers): New array.
8344 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8345 (copy_rtx): Do not copy clobbers containing hard regs.
8346 * rtl.h (gen_hard_reg_clobber): Declare.
8348 2004-01-20 Jan Hubicka <jh@suse.cz>
8350 * varray.c: Include hashtab.h
8351 (varray_descriptor): New structure.
8352 (hash_descriptor, eq_descriptor, varray_descriptor,
8353 print_statistics): New static functions
8354 (varray_init, varray_grow): Update statistics
8355 (dump_varray_statistics): New function.
8356 * varray.h (dump_varray_statistics): Declare.
8357 * toplev.c (finalize): Call it.
8358 * Makefile.in (varray.o): Add dependency.
8360 2004-01-20 Jan Hubicka <jh@suse.cz>
8362 * cselib.c: Include alloc-pool.h
8363 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8364 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8365 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8366 unchain_one_elt_loc_list_pool, unchain_one_value,
8367 new_cselib_val): Simplify using allocpool.
8368 (cselib_init): Initialize allocpools.
8369 (cselib_finish): Finish allocpools.
8370 * Makefile.in (cselib.o): Depend on alloc-pool.h
8372 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8374 * config/mips/mips.c (mips_load_call_address): Make the call insn
8375 use $gp if it could be calling a lazy binding stub.
8377 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8379 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8380 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8381 (TARGET_STRUCT_VALUE_RTX): Likewise.
8382 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8383 (PROMOTE_FUNCTION_RETURN): Remove.
8384 (STRUCT_VALUE): Remove.
8386 2004-01-20 Denis Chertykov <denisc@overta.ru>
8389 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8390 register as pointer after reload.
8392 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8394 PR optimization/12440
8395 * loop.c: Include ggc.h.
8396 (loop_optimize): Run garbage collector between optimization of loops.
8397 * Makefile.in (loop.o): Add GGC_H dependency.
8399 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8401 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8402 vector register special in function without prototype.
8403 (function_arg_advance): Vector parameters get always
8404 GPRs allocated for the linux64 target.
8406 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8408 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8409 not TARGET_M32RX_MASK.
8411 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8414 * config/sparc/sparc.c (function_arg): Reorder the cases.
8416 2004-01-19 Per Bothner <per@bothner.com>
8418 Move cpp_reader's line_maps field to a shared global.
8419 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8420 and change the type to a pointer rather than a struct.
8421 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8422 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8424 * cppfiles.c (validate_pch): Likewise.
8425 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8427 * cpperror.c (print_location): Likewise.
8428 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8429 * cppinit.c (cpp_create_reader): Handle new parameter.
8430 (cpp_destroy): Don't free line_maps - that's no longer our job.
8431 * input.h (line_table): New variable.
8432 * toplev.c (line_table): Declare variable.
8433 (general_init): Initialize line_table.
8434 * c-opts.c (c_common_init_options): Pass line_table to
8436 * fix-header.c (read_scan_file): New local variable line_table.
8437 Initialize, and pass it to cpp_create_reader.
8438 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8439 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8441 2004-01-19 Per Bothner <per@bothner.com>
8443 Implement a cache for linemap_lookup.
8444 * line-map.h (struct_line_maps): Add cache field.
8445 * line-map.c (linemap_init): Zero cache field.
8446 (linemap_add): Set cache field to offset of newly allocated map.
8447 (linemap_lookup): Use and set cache field.
8449 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8451 PR optimization/13567
8452 * cse.c (cse_basic_block): Call cse_insn with a non-null
8453 libcall_insn for the last SET insn of a no-confilict block.
8455 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8457 * Makefile.in (target_noncanonical, program_transform_name): Use
8458 immediate define instead of deferred.
8459 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8460 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8461 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8464 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8466 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8467 true unconditionally.
8468 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8470 (build_unary_op, build_modify_expr): Don't handle extended
8472 (build_component_ref, build_conditional_expr): Call non_lvalue
8473 instead of pedantic_non_lvalue.
8474 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8475 * fold-const.c (fold): Don't check pedantic directly for
8476 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8477 passed to pedantic_non_lvalue.
8478 * doc/extend.texi: Remove documentation of extended lvalues.
8480 2004-01-19 Roger Sayle <roger@eyesopen.com>
8482 PR optimization/5263
8483 * simplify-rtx.c (associative_constant_p): Delete.
8484 (simplify_associative_operation): Rewrite to linearize terms, and
8485 attempt to simplify new term against both left and right subterms.
8486 (simplify_binary_operation): Call swap_commutative_operands_p on
8487 op0 and op1, not trueop0 and trueop1. Move the initialization of
8488 trueop0 and trueop1 down to where first needed.
8489 (simplify_relational_operation): Likewise.
8490 * rtlanal.c (commutative_operand_precedence): Also order constant
8491 operands using avoid_constant_pool_reference.
8493 2004-01-19 Richard Henderson <rth@redhat.com>
8495 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8496 don't check memory mode.
8497 (unaligned_memory_operand): Likewise.
8498 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8499 abort for op0 not MEM.
8501 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8502 is not a reg, copy to a scratch first.
8503 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8504 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8505 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8506 (reload_inqi, reload_inhi): Fix mode of op0.
8507 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8508 reload_outhi_help): Likewise. Use define_insn_and_split.
8510 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8511 as well as $29 dead.
8513 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8515 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8516 "tls_object" for thread-local objects.
8517 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8518 "#tls" for thread-local sections.
8519 * configure.ac (thread-local checks): Specify --fatal-warnings in
8520 every binutils-specific checks. For sparc*-*-*, test whether the
8521 OS is Solaris and the tools are native and act accordingly.
8522 * configure: Rebuild.
8524 2004-01-19 Jeff Law <law@redhat.com>
8526 * contrib.texi: Update Paolo Carlini's entry. New entries for
8527 Jerry Quinn and Petur Runolfsson.
8529 2004-01-19 Roger Sayle <roger@eyesopen.com>
8531 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8532 size, don't use the larger zero-extending loads.
8534 2004-01-19 Richard Henderson <rth@redhat.com>
8536 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8537 * alpha.md (UNSPEC_NT_LDA): Remove.
8538 (UNSPEC_CVTLQ, cvtlq): New.
8539 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8540 (extendsidi2_fix): Remove.
8541 (extendsidi2 splitter): Use cvtlq.
8542 (extendsidi2 fp peepholes): Remove.
8543 (cvtql): Use SFmode instead of SImode.
8544 (fix_trunc?fsi): Update to match.
8545 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8546 (movsi): Rename from movsi_nofix, remove f alternatives.
8547 (movsi_nt_vms): Similarly.
8548 (movsi_fix, movsi_nt_vms_fix): Remove.
8550 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8552 2004-01-19 Jan Hubicka <jh@suse.cz>
8554 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8555 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8557 (cgraph_remove_unreachable_nodes): New function
8558 (cgraph_decide_inlining_of_small_function): Fix pasto.
8559 (cgraph_decide_inlining_incrementally): Fix pasto.
8560 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8562 2004-01-19 Steven Bosscher <stevenb@suse.de>
8564 * gengtype.c (header_file): Make it static.
8565 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8566 * gengtype.h (header_file): No longer extern.
8568 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8570 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8571 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8572 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8574 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8576 * stmt.c (HAVE_casesi): Define it not already defined.
8577 (HAVE_tablejump): Likewise.
8578 (expand_end_case_type): Resort to the binary tree method if
8579 neither casesi or tablejump is available.
8581 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8583 * final.c (final_scan_insn): Make non-static again.
8584 * output.h (final_scan_insn): Re-add prototype.
8585 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8586 to final_scan_insn call.
8587 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8588 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8589 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8590 * config/sh/sh.c (print_slot): Likewise.
8591 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8592 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8594 2004-01-18 Jan Hubicka <jh@suse.cz>
8596 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8597 * cfgcleanup.c (try_optimize_cfg): Use it.
8598 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8599 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8601 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8604 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8606 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8607 even after reload, just don't remove the actual jump tables.
8609 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8611 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8613 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8615 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8616 the size of a pointer in bytes.
8618 2004-01-18 Roger Sayle <roger@eyesopen.com>
8620 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8621 live "next" variable, which could lead to an infinite loop.
8623 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8625 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8628 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8629 Check for NULL in the chain and remove repeated code.
8631 2004-01-18 Jan Hubicka <jh@suse.cz>
8633 * coverage.c (checksum_string): Rename to ...
8634 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8635 names containing random number and zero the number out in order to get
8638 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8640 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8642 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8644 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8645 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8646 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8647 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8648 doc/trouble.texi: Remove trailing whitespace.
8650 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips.c: Include cfglayout.h.
8654 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8655 (mips_unspec_offset_high): Add temporary register argument.
8656 (mips_load_call_address): New function, split out from...
8657 (mips_expand_call): ...here.
8658 (mips_output_cplocal): New function.
8659 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8660 (mips_emit_loadgp): New function, split out from...
8661 (mips_expand_prologue): ...here.
8662 (mips_output_mi_thunk): New function.
8664 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8666 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8667 mcpu32): Remove redundant checks for implied target predefines.
8669 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8671 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8672 Return type is unsigned int not int.
8673 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8676 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8678 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8679 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8680 "GNU/Linux" and "Microsoft Windows" terminology.
8682 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8684 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8685 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8686 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8687 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8688 @smallexample instead of @example.
8690 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8692 * objc/objc-act.c (build_objc_method_call): Use target
8693 hooks instead of macros to determine if ..._stret
8694 dispatchers should be used (NeXT runtime only).
8696 2004-01-17 Roger Sayle <roger@eyesopen.com>
8698 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8699 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8701 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8703 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8704 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8705 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8707 * reload1.c (emit_reload_insns): Use them.
8708 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8709 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8712 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8714 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8715 (final_scan_insn): Update to take an additional SEEN argument. Emit
8716 a line note after the prologue. Make static.
8717 (line_note_exists): Remove.
8718 (final): Don't initialize line_note_exists. Update call to
8720 * output.h (final_scan_insn): Remove prologue.
8721 * function.c (set_insn_locators): Update comment.
8722 (thread_prologue_and_epilogue_insns): Add a comment.
8724 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8727 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8729 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8731 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8732 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8733 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8735 2004-01-17 Jan Hubicka <jh@suse.cz>
8737 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8740 * toplev.c (HAVE_conditional_execution): Provide default.
8741 (rest_of_handle_reorder_blocks): For conditional_execution target
8742 update liveness once after all transformations
8743 (rest_of_compilation): Do crossjumping before ce3.
8745 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8747 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8748 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8750 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8751 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8752 (get_TOC_alias_set): Mark 'set' for PCH.
8754 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8756 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8757 even after reload, just don't remove the actual jump tables.
8759 2004-01-17 J. Brobecker <brobecker@gnat.com>
8761 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8762 Remove checks for is_ada() and TREE_UNSIGNED.
8763 (subrange_type_die): Emit a byte_size attribute if the subrange
8764 type size is different from the base type size.
8765 (modified_type_die): Replace call to is_ada_subrange_type() by
8766 call to is_subrange_type().
8768 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8770 * config/sh/sh.c: Include ggc.h.
8772 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8774 * Makefile.in (MD5_H): New.
8775 (fold-const.o): Depend on md5.h.
8776 (dwarf2out.o): Likewise.
8777 (cppfiles.o): Likewise.
8778 * cppfiles.c: Include md5.h.
8779 (should_stack_file): Check against list read from PCH file.
8780 (struct pchf_data): New.
8781 (pchf): New variable.
8782 (struct pchf_adder_info): New.
8784 (pchf_save_compare): New.
8785 (_cpp_save_file_entries): New.
8786 (_cpp_read_file_entries): New.
8787 (struct pchf_compare_data): New.
8788 (pchf_compare): New.
8789 (check_file_against_entries): New.
8790 * cpphash.h (_cpp_save_file_entries): Prototype.
8791 (_cpp_read_file_entries): Prototype.
8792 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8793 (cpp_read_state): Read the list of headers.
8795 2004-01-17 Jan Hubicka <jh@suse.cz>
8797 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8798 builtin_expect specially.
8799 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8800 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8801 * invoke.texi (max-inline-insns-single): Set to 100.
8802 (large-function-insns): Set to 3000.
8804 2004-01-16 Eric Christopher <echristo@redhat.com>
8805 Chandrakala Chavva <cchavva@redhat.com>
8807 * cppcharset.c (one_iso88591_to_utf8): New function.
8808 (convert_iso88591_utf8): Ditto. Use.
8809 (conversion_tab): Use.
8810 (_cpp_input_to_utf8): New function.
8811 (_cpp_init_iconv_buffer): Ditto.
8812 (_cpp_close_iconv_buffer): Ditto.
8813 * cpphash.h: Prototype new functions.
8814 (cpp_buffer): Add input_cset_desc.
8815 * cppinit.c: Add input_charset default.
8816 * cpplib.c (cpp_push_buffer): Support init and
8818 * cpplib.h (cpp_options): Add input_charset.
8820 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8822 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8823 * config/alpha/unicosmk.h: Remove a commented-out definition
8824 of ASM_OUTPUT_SECTION_NAME.
8825 * config/stormy16/stormy16.h: Likewise.
8827 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8829 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8830 (alpha___extern_prefix_sys_stat): ... this.
8831 Apply to <sys/mount.h>, too.
8832 Tweak to match more variations.
8833 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8835 * fixinc/inclhack.def (alpha___extern_prefix,
8836 alpha___extern_prefix_standards): New hacks to obey
8837 __PRAGMA_EXTERN_PREFIX.
8838 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8840 * fixinc/tests/base/standards.h: Likewise.
8842 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8845 * fixinc/tests/base/pthread.h: Handle it.
8847 * fixincl/inclhack.def (bad_lval): Sort file list.
8848 Add many missing files up to Tru64 UNIX V5.1B.
8849 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8850 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8853 * fixinc/fixincl.x: Regenerate.
8855 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8857 * version.c (version_string): Change to 3.5.0.
8858 * doc/include/gcc-common.texi (version-GCC): Likewise.
8860 2004-01-16 Jan Hubicka <jh@suse.cz>
8862 * i386.md (load_tp_di): Fix pasto.
8865 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8867 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8868 pp_c_character_constant, pp_c_floating_constant,
8869 pp_c_additive_expression, pp_c_shift_expression,
8870 pp_c_equality_expression, pp_c_and_expression,
8871 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8872 pp_c_logical_and_expression): Remove inline modifier.
8873 * dwarf2out.c (get_AT): Likewise.
8874 * et-forest.c (et_splay): Likewise.
8875 * ra.h (ra_alloc, ra_calloc): Likewise
8877 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/frv/frv-protos.h: Fix comment formatting.
8880 * config/frv/frv.c: Likewise.
8881 * config/frv/frv.h: Likewise.
8882 * config/frv/frv.md: Likewise.
8883 * config/frv/frvbegin.c: Likewise.
8884 * config/frv/frvend.c: Likewise.
8886 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8888 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8889 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8890 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8891 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8893 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8896 * postreload.c (reload_cse_simplify_operands): Don't remove
8897 implicit extension from LOAD_EXTEND_OP.
8899 2004-01-16 Jan Hubicka <jh@suse.cz>
8902 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8904 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8905 rtl_try_redirect_by_replacing_branch): Likewise.
8907 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8910 * alias.c (struct alias_set_entry): Mark for GC.
8911 (alias_sets): Make static, mark for GC.
8912 (record_alias_subset): Use GC to allocate alias structures.
8913 * varray.c (element): Make generic varrays GCed.
8916 * c-typeck.c (constructor_asmspec): Delete.
8917 (struct initializer_stack): Delete field 'asmspec'.
8918 (start_init): Delete saving of asmspec.
8919 (finish_init): Don't update constructor_asmspec.
8920 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8921 * stmt.c (expand_asm): Duplicate strings from tree.
8922 (expand_asm_operands): Likewise.
8923 * tree.c (tree_size): Update computation of size of STRING_CST.
8924 (make_node): Don't make STRING_CST nodes.
8925 (build_string): Allocate string with tree node.
8926 * tree.def (STRING_CST): Update comment.
8927 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8928 (tree_string): Place contents of string in tree node.
8929 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8932 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8935 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8937 * c-common.h: Fix comment formatting.
8938 * c-cppbuiltin.c: Likewise.
8939 * c-pragma.c: Likewise.
8940 * calls.c: Likewise.
8941 * collect2.c: Likewise.
8942 * cppcharset.c: Likewise.
8943 * cpptrad.c: Likewise.
8944 * dbxout.c: Likewise.
8945 * defaults.h: Likewise.
8946 * dwarf2out.c: Likewise.
8947 * fold-const.c: Likewise.
8948 * genautomata.c: Likewise.
8949 * genconditions.c: Likewise.
8950 * genflags.c: Likewise.
8951 * gengtype.c: Likewise.
8952 * integrate.c: Likewise.
8954 * predict.c: Likewise.
8955 * sdbout.c: Likewise.
8957 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8959 * config/ia64/ia64.md (*movti_internal): C output template
8960 extracted to ia64.c.
8961 (*movti_internal_reg): Delete.
8962 (reload_inti, reload_outti): Use the correct mode on operand 2
8963 in the first place, don't fix it up in the output template.
8964 (movtf, reload_ointf, reload_outtf): New expanders.
8965 (*movtf_internal): New define_insn_and_split.
8966 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8967 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8968 (ia64_split_tmode_move): New function, body mostly pulled
8969 from ia64.md:*movti_internal.
8970 (ia64_function_arg_words): New function, extracted common
8971 logic from ia64_function_arg et seq.
8972 (ia64_function_arg_offset): Likewise. Handle correctly the
8973 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8974 (ia64_function_arg, ia64_function_arg_partial_nregs)
8975 (ia64_function_arg_advance): Use ia64_function_arg_words and
8976 ia64_function_arg_offset.
8977 (ia64_function_value): TCmode does not go in float regs.
8978 (ia64_secondary_reload_class): Also handle TFmode.
8979 * config/ia64/ia64-protos.h: Remove prototype for
8980 ia64_split_timode; add prototype for ia64_split_tmode_move.
8982 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8984 * Makefile.in (MAINT): Make it an immediate assignment.
8986 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8988 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8990 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8992 * config/h8300/coff.h: Replace Hitachi with Renesas.
8993 * config/h8300/elf.h: Likewise.
8994 * config/h8300/h8300-protos.h: Likewise.
8995 * config/h8300/h8300.c: Likewise.
8996 * config/h8300/h8300.h: Likewise.
8997 * config/h8300/h8300.md: Likewise.
8998 * config/h8300/lib1funcs.asm: Likewise.
9000 2004-01-15 Andrew Pinski <apinski@apple.com>
9002 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9005 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9007 * config/h8300/h8300.c (h8300_return_in_memory): New.
9008 (TARGET_STRUCT_VALUE_RTX): Likewise.
9009 (TARGET_RETURN_IN_MEMORY): Likewise.
9010 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9011 (RETURN_IN_MEMORY): Likewise.
9013 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9015 PR optimization/13375
9016 * gcse.c (handle_avail_expr): Just return if the source is not a
9019 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9020 Daniel Jacobowitz <drow@mvista.com>
9022 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9024 (ARM_FUNC_ALIAS): New macro.
9025 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9026 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9028 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9030 PR optimization/12372
9031 * calls.c (expand_call): Add call_fusage data for stack arguments in
9034 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9036 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9037 (rs6000_elf_declare_function_name): Formatting.
9038 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9040 2004-01-15 Jan Hubicka <jh@suse.cz>
9043 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9046 2004-01-15 Richard Henderson <rth@redhat.com>
9048 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9049 integer regs of the same call-savedness.
9051 2004-01-15 Andreas Schwab <schwab@suse.de>
9054 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9055 status for NOTB/NOTW/NEGW methods.
9057 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9059 * doc/invoke.texi: Update dump file names. Fix a typo.
9061 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9063 * builtins.c (expand_builtin_va_end): Don't use
9064 EXPAND_BUILTIN_VA_END.
9065 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9066 * config/d30v/d30v.h: Remove a commented-out definition of
9067 EXPAND_BUILTIN_VA_END.
9068 * config/stormy16/stormy16.h: Likewise.
9070 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9072 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9073 * targhooks.c (default_struct_value_rtx): Don't use
9074 STRUCT_VALUE_INCOMING_REGNUM.
9076 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9079 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9080 GENINSRC and not parsedir. Define srcextra as a langhook.
9081 * configure: Regenerate.
9082 * Makefile.in: Suppress default .l.c rule. Don't substitute
9083 parsedir and delete all references throughout. Conditionally define
9084 rule for srcextra dependent on GENINSRC.
9085 (stmp-docobjdir): Delete.
9086 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9087 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9088 and gengtype-yacc.h back to source directory.
9089 (maintainer-clean): Delete all parse files in source directory.
9090 (distclean): Delete generated files.
9092 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9093 (objc-parse.c, objc-parse.y): Don't use parsedir.
9094 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9095 directory if requested.
9096 (po-generated): Don't use parsedir.
9097 (objc.maintainer-clean): Delete above files from source directory.
9099 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9101 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9103 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9105 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9106 TARGET_RETURN_IN_MEMORY.
9108 2004-01-15 Jan Hubicka <jh@suse.cz>
9110 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9111 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9112 functions accepting SSE arguments
9113 (function_arg): Warn only when asked to warn.
9114 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9116 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9118 * c-parse.in (stmts_and_decls): Make label at end of compound
9119 statement a hard error.
9121 2004-01-14 Jan Hubicka <jh@suse.cz>
9123 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9124 * cgraph.h (cgraph_local_info): Sort fields by size; add
9125 redefined_extern_inline
9126 (cgraph_global_info): Sort fields by size.
9127 (cgraph_node): Likewise.
9128 * cgraphunit.c (cgraph_finalize_function): Se
9129 local.redefined_extern_inline on redefinition.
9130 (cgraph_analyze_function): Use it; fix formating.
9132 2004-01-14 Jan Hubicka <jh@suse.cz>
9135 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9136 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9138 (cache_size): New variable
9139 (add_dependence): Update use; canonize early memory locations
9140 (sched_analyze_1): Likewise.
9141 (sched_analyze_2): Likewise.
9142 (init_dependency_caches): Initialize bitmaps.
9143 (free_dependency_caches): Free bitmaps
9145 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9147 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9148 targetm.calls.strict_argument_naming().
9149 * target.h: Likewise.
9151 2004-01-14 Richard Henderson <rth@redhat.com>
9154 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9157 2004-01-14 Richard Henderson <rth@redhat.com>
9160 * except.c (struct eh_region): Add u.fixup.resolved.
9161 (resolve_one_fixup_region): Split out from ...
9162 (resolve_fixup_regions): ... here.
9164 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9166 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9168 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9170 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9171 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9172 (STRUCT_VALUE): Remove.
9174 2004-01-14 Steven Bosscher <stevenb@suse.de>
9176 * system.h: Poison PROMOTED_MODE
9177 * integrate.c (expand_inline_function): Don't mention the
9179 * loop.c (update_giv_derive): Same.
9180 * tree.h (DECL_RTL): Same.
9182 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9185 * sh.c (gen_block_redirect): Add special handling of RETURN.
9186 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9187 far branch target (i.e. it's a return).
9189 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9191 * regrename.c (find_oldest_value_reg): Fix a warning.
9193 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9196 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9197 Move linux-gas.h and linux-elf.h before aout.h.
9198 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9199 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9201 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9203 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9204 (CONST_INT, VOIDmode, ...).
9206 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9208 * regrename.c (find_oldest_value_reg): If the replacement uses
9209 multiple hard registers, check that all of them are in CLASS.
9211 2004-01-14 Jan Hubicka <jh@suse.cz>
9213 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9216 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9218 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9220 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9222 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9223 Calculate always vrsave_mask if TARGET_ALTIVEC.
9224 (rs6000_emit_prologue): Emit code for vrsave
9225 only if TARGET_ALTIVEC_VRSAVE.
9226 (rs6000_emit_epilogue): Likewise.
9228 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9230 * config/sparc/sparc.md (tie_add32): Fix pasto.
9231 (tie_add64): Likewise.
9233 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9235 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9237 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9240 * config/iq2000/iq2000.c: Likewise.
9241 * config/iq2000/iq2000.md: Likewise.
9243 2004-01-14 J. Brobecker <brobecker@gnat.com>
9245 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9246 (subrange_type_die): Add handle for nameless subrange types.
9248 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/h8300/h8300-protos.h: Replace do_movsi with
9252 * config/h8300/h8300.c (do_movsi): Change to
9254 * config/h8300/h8300.md (movsi): Replace do_movsi with
9258 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9260 * config/h8300/h8300.c (dosize): Change to
9261 h8300_emit_stack_adjustment. Update callers.
9263 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9265 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9266 the source being post_inc. Tighten the predicate for the
9267 destination to register_operand.
9268 (movstricthi): Likewise.
9270 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9272 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9273 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9274 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9276 2004-01-14 Jan Hubicka <jh@suse.cz>
9278 Partial fix PR c++/12850
9279 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9282 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9284 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9287 2004-01-13 Devang Patel <dpatel@apple.com
9290 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9291 NAMESPACE_DECL memebers.
9293 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9296 * c-common.c (finish_fname_decls): Use the chain only if the
9297 tree is an expr_stmt.
9299 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9301 * rtl.def: Add comment about new option in automata_option.
9303 * genautomata.c (PROGRESS_OPTION): New macro.
9304 (progress_flag): New global variable.
9305 (gen_automata_option): Process `progress'.
9306 (transform_insn_regexps, check_unit_distributions_to_automata,
9307 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9308 expand_automata, write_automata): Print about the progress only if
9309 progress_flag. Remove fflush.
9310 (initiate_automaton_gen): Process command line flag `-progress'.
9312 * doc/md.texi: Describe the new option.
9314 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9316 * cfg.c (dump_bb): Dump entry edges.
9318 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9320 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9321 references from SImode.
9322 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9324 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9326 * system.h (TEXT_SECTION): Poison.
9327 * varasm.c (text_section): Don't use TEXT_SECTION.
9328 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9329 * doc/tm.texi (TEXT_SECTION): Remove.
9331 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9333 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9335 2004-01-12 James E Wilson <wilson@specifixinc.com>
9337 * unwind-libunwind.c: Delete.
9339 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9342 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9343 oldtype is set, set *newtypep or *oldtypep too. Do not set
9344 them at the very end.
9345 (validate_proto_after_old_defn): Restructure for comprehensibility;
9346 make error messages clearer.
9348 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9350 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9351 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9352 * varray.c: No need to prototype error.
9353 (varray_check_failed): Wrap long string onto two lines.
9354 (varray_underflow): New function.
9356 2004-01-13 Steven Bosscher <stevenb@suse.de>
9359 * function.h (struct function): Kill `name' field.
9360 (current_function_name): Make it an extern function.
9361 * function.c (current_function_name): New function.
9362 * graph.c: Update all uses of current_function_name.
9364 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9365 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9366 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9367 instead of a strcmp with "main".
9369 2004-01-13 Jan Hubicka <jh@suse.cz>
9371 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9373 * cgraphunit.c (cgraph_optimize_function): Always do
9374 optimize_inline_calls when there is always_inline callee.
9375 (cgraph_decide_inlining): Fix formating.
9376 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9378 (expand_call_inline): Likewise.
9379 * toplev.h (sorry): Fix prototype.
9381 2004-01-12 Roger Sayle <roger@eyesopen.com>
9383 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9384 conditional jumps that drop through to unconditional jumps or the
9385 end of the sequence.
9387 2004-01-13 Jan Hubicka <jh@suse.cz>
9389 * alias.c (new_alias_set): Construct the alias_set varray.
9390 (init_alias_once): Don't do it here.
9392 2004-01-12 Marc Espie <espie@openbsd.org>
9394 * system.h: handle YYBYACC like YYBISON.
9396 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9399 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9400 building on sparc64-*-openbsd*.
9402 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9405 * dbxout.c (dbxout_type): Protected inheritance is not
9406 private but protected.
9408 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9410 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9412 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9414 PR optimization/12508.
9415 * combine.c (try_combine): Remove a dead set in a parallel
9416 even if its destination is a subreg.
9419 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9420 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9421 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9423 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9425 * real.c: Update copyright date.
9426 * emit-rtl.c: Likewise.
9428 * dwarf2out.c: Likewise.
9429 * config/rs6000/darwin-ldouble.c: Likewise.
9430 * config/rs6000/rs6000.md: Likewise.
9432 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9434 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9435 TFmode to SImode libfuncs.
9437 2004-01-12 Roger Sayle <roger@eyesopen.com>
9440 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9442 2004-01-12 Jan Hubicka <jh@suse.cz>
9445 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9449 * cfgcleanup.c (label_is_jump_target_p): Move to...
9450 * rtlanal.c (label_is_jump_target_p): ... here.
9451 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9452 edges unified with branch edges.
9454 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9456 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9457 high word of an integral CONST_DOUBLE.
9459 2004-01-12 Paul Brook <paul@codesourcery.com>
9461 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9463 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9466 * sh-protos.h (check_use_sfunc_addr): Declare.
9467 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9468 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9470 2004-01-12 Jan Hubicka <jh@suse.cz>
9472 * alias.c: Invlude varray.h
9473 (alias_sets): Turn into varray.
9474 (get_alias_set_entry): Use VARRAY; mark inline.
9475 (mems_in_disjoint_alias_sets_p): Mark inline.
9476 (record_alias_subset): Use varray.
9477 (init_alias_once): Initialize varray.
9478 (new_alias_set): Grow array.
9479 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9481 2004-01-12 Jan Hubicka <jh@suse.cz>
9483 Partial fix for PR opt/10776 II
9484 * cselib.c: Include params.h
9485 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9487 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9488 * Makefile.in (cselib.o): Depend on params.h
9490 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9492 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9493 simplify_unary_operation if the operand has a known mode.
9495 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9498 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9499 predicate to handle 'ld' conform addresses.
9500 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9502 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9503 are memory contraints.
9504 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9506 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9507 Change 'o' to 'Y' constraint.
9508 (*movdf_softfloat64): Ditto.
9510 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9512 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9513 brace-enclosed syntax in all C output statements.
9515 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9518 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9519 Objective-C language type value is 14.
9521 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9524 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9525 `int' in a number of places to make sure we always have a SImode
9526 and not a HImode. Add a 'L' suffix to a number of constants.
9528 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9530 * pa.c: Don't include obstack.h.
9532 * pa.md: Correct constraint in pattern for loading PIC label address.
9534 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9536 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9539 2004-01-11 Steven Bosscher <stevenb@suse.de>
9542 * toplev.c (rest_of_handle_inline): Also consider functions
9543 for deferral if the language is GNU F77.
9545 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9547 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9548 diagnostic messages.
9550 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9553 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9554 to drop through label. Don't fall back to SCC even when conditional
9555 jump has not been found.
9557 2004-01-11 Jan Hubicka <jh@suse.cz>
9559 * invoke.texi: Fix syntax error in previous patch.
9561 Partial fix for PR opt/10776
9562 * Makefile.in (reload.o): Include param.h
9563 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9564 * reload.c: Include params.h.
9565 (find_equiv_reg): Work limiting check.
9566 * invoke.texi: Document.
9568 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9570 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9571 out-of-bounds accesses to string constants. Simplify mips16
9574 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9576 PR optimization/13469
9577 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9578 reload_cse_regs (-fnon-call-exceptions only).
9580 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9582 * config/mcore/lib1.asm: Fix comment formatting.
9583 * config/mcore/mcore-elf.h: Likewise.
9584 * config/mcore/mcore.c: Likewise.
9585 * config/mcore/mcore.h: Likewise.
9586 * config/mcore/mcore.md: Likewise.
9588 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9590 * c-decl.c (duplicate_decls): Break apart into...
9591 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9592 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9593 ... these new functions. Restructure for comprehensibility.
9594 Remove various archaic special cases. Always report the
9595 location of the previous declaration when a diagnostic is issued.
9596 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9597 (match_builtin_function_types): Delete unnecessary forward declaration.
9599 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9601 * genautomata.c (make_automaton, NDFA_to_DFA):
9602 Print progress bars with '.' characters instead of '*'.
9603 (build_automaton): Change notes to match.
9605 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/m32r/m32r.md: Use define_constants for unspec and
9610 2004-01-10 Jan Hubicka <jh@suse.cz>
9613 * expr.c (expand_expr_real): More curefully expand union casts.
9615 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9617 * config/m32r/m32r.md (flush_icache): Use 1 for
9620 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9621 James E Wilson <wilson@specifixinc.com>
9624 * dbxout.c (dbxout_symbol): Remove initialization of
9625 current_sym_code, current_sym_value, and current_sym_addr.
9626 (dbxout_symbol_location): Same.
9627 (dbxout_prepare_symbol): Zero current_sym_code,
9628 current_sym_value, and current_sym_addr.
9630 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9632 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9633 check is done first.
9635 2004-01-09 Eric Christopher <echristo@redhat.com>
9637 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9638 if we're running mark_constant_function.
9640 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9643 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9645 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9648 * dbxout.c (dbxout_type_fields): Return if any item is
9649 error_mark_node or the type is error_mark_node.
9651 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9653 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9654 exactly what is expected as a 'long double'.
9655 (_xlqadd): When a value to be returned is representable as a
9656 'double', just return it directly, do not construct it using a union.
9657 Also, correct final fixup.
9658 (_xlqmul): Likewise.
9659 (_xlqdiv): Likewise.
9660 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9662 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9664 2004-01-09 Richard Henderson <rth@redhat.com>
9666 * recog.c (constrain_operands): Validate mem operands.
9668 2004-01-09 James E Wilson <wilson@specifixinc.com>
9670 * gcc.c (init_spec): Remove -lunwind from shared case.
9671 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9673 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9675 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9676 * configure: Regenerate
9678 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9681 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9682 between function and object pointers.
9683 (digest_init): When comparing a pointer to function type to the
9684 target type, only apply TREE_TYPE once to the pointer to function
9686 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9687 function pointer rather than casting it to a function pointer.
9688 (for_each_eh_label): Update caller.
9689 * recog.h (struct insn_data): Use a struct or union for output.
9690 * genoutput.c (output_insn_data): Update.
9691 * final.c (get_insn_template): Update.
9693 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9695 * expr.h (expand_expr): Make it a macro, not a function.
9696 (expand_expr_real): New function.
9697 * expr.c (store_expr): Adjust logic for deciding whether or not to
9698 copy the value returned by expand_expr.
9699 (expand_expr): Rename to ...
9700 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9701 calls to language hooks.
9702 * c-common.h (c_expand_expr): Adjust prototype.
9703 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9704 * langhooks-def.h (lhd_expand_expr): Change prototype.
9705 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9706 * langhooks.h (lang_hooks): Change type of expand_expr.
9707 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9708 (last_expr_alt_rtl): Likewise.
9709 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9710 (clear_last_expr): Clear it.
9711 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9712 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9713 * tree.def (RTL_EXPR): Give it an additional operand.
9714 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9716 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9718 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9719 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9721 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9725 or (ne:SI (reg:CC 17) (const_int 0)).
9726 Be specific about modes wherever possible.
9728 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/m32r/m32r.c (m32r_expand_block_move): Call
9731 gen_movestrsi_internal with two more arguments.
9732 (m32r_output_block_move): Adjust operand numbers.
9733 Properly update the source and destination pointers.
9734 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9735 'r+'. Change the set detinations to match_operand.
9737 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9739 * final.c (FIRST_INSN_ADDRESS): Remove.
9740 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9741 * system.h (FIRST_INSN_ADDRESS): Poison.
9742 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9743 * config/m32r/m32r-protos.h: Remove the prototype for
9744 m32r_first_insn_address.
9745 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9746 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9747 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9749 2004-01-09 J. Brobecker <brobecker@gnat.com>
9751 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9753 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9754 emitted as subrange types too.
9755 (subrange_type_die): Add handling of enumeration subtypes.
9757 2004-01-08 Richard Henderson <rth@redhat.com>
9760 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9761 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9762 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9763 (ix86_address_cost): Be prepared for SUBREGed registers.
9764 (legitimate_address_p): Accept SUBREGed registers.
9766 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9768 * Makefile.in: Rename configure.in to configure.ac
9769 * doc/sourcebuild.texi: Likewise.
9770 * configure: Regenerate.
9771 * config.in: Regenerate.
9773 2004-01-08 Stuart Hastings <stuart@apple.com>
9775 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9777 2004-01-08 Jan Hubicka <jh@suse.cz>
9779 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9781 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9783 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9784 (UNSPEC_FIX_TRUNC_TF): New constant.
9785 (movtf_internal): Make splitter active only when insn is active.
9786 (extenddftf2): Rewrite to properly load zero into low part.
9787 (extenddftf2_internal): New.
9788 (extendsftf2): Rewrite.
9789 (truncdftf2): Correct length.
9790 (floatditf2): Delete.
9791 (fix_trunc_helper): New.
9792 (fix_trunctfdi2): Use fix_trunc_helper.
9793 (fix_trunctfsi2): Likewise.fix_trunc
9794 (fix_trunctfsi2_internal): New.
9796 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9797 addresses are legitimate on Darwin even when flag_pic.
9798 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9799 non-offsettable addresses for loads of TFmode constants.
9801 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9803 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9804 variables in the appropriate bss section.
9806 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9808 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9809 target_flags has MASK_POWERPC64 when -m64.
9810 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9811 to 620, 630, power3, power4 and rs64a entries.
9812 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9814 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9816 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9817 floating-point constants.
9819 2004-01-08 J. Brobecker <brobecker@gnat.com>
9821 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9822 Create the subrange_type DIE using the given context DIE.
9823 (modified_type_die): Update call to subrange_type_die.
9825 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9827 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9828 Add multiple-include guard.
9830 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9832 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9833 all vector constant loadable by vsplt*.
9834 (output_vec_const_move): Likewise.
9836 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9839 * c-typeck.c (comptypes): Only treat enumerated types in the same
9840 translation unit as compatible with each other when they are the
9842 * doc/extend.texi: Update.
9844 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9847 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9848 array type from the array element type.
9850 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9852 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9853 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9854 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9855 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9856 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9858 2004-01-06 Eric Christopher <echristo@redhat.com>
9860 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9861 (DWARF2_DEBUGGING_INFO): Define.
9862 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9863 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9864 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9866 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9867 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9868 * config/mips/iris5gas.h: Ditto.
9869 (DBX_DEBUGGING_INFO): Remove.
9870 (DWARF2_DEBUGGING_INFO): Ditto.
9871 (MIPS_DEBUGGING_INFO): Ditto.
9872 (PREFERRED_DEBUGGING_TYPE): Ditto.
9873 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9874 (PREFERRED_DEBUGGING_TYPE): Ditto.
9875 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9876 * config/mips/elf64.h: Ditto.
9878 2004-01-06 Jan Hubicka <jh@suse.cz>
9880 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9881 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9883 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9885 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9886 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9887 * config/rs6000/darwin-ldouble.c: New.
9889 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9891 (constant_subword): Delete.
9892 * rtl.h (constant_subword): Delete prototype.
9893 (immed_double_const): Is not in varasm.c.
9894 * simplify-rtx.c (simplify_immed_subreg): New.
9895 (simplify_subreg): Use simplify_immed_subreg.
9897 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9898 than trying to generate RTL directly.
9899 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9902 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9904 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9906 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9907 function into a separate macro.
9908 (read_only_data_section): Add void argument.
9909 (private_data_section): Same.
9910 (read_only_private_data_section): Same.
9911 (toc_section): Same.
9913 2004-01-06 Jan Hubicka <jh@suse.cz>
9915 * invoke.texi: Remove typo in last change.
9918 * config.gcc: Accept opteron and athlon-64 as variants
9920 * i386.c (override_options): Likewise.
9921 * invoke.texi (i386 -mtune): Expand documentation.
9923 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9925 * alias.c: Fix comment typos.
9926 * builtins.c: Likewise.
9929 * dominance.c: Likewise.
9930 * dwarf2out.c: Likewise.
9931 * emit-rtl.c: Likewise.
9933 * final.c: Likewise.
9934 * fold-const.c: Likewise.
9936 * genattrtab.c: Likewise.
9937 * genrecog.c: Likewise.
9938 * gensupport.c: Likewise.
9939 * ggc-zone.c: Likewise.
9940 * integrate.c: Likewise.
9941 * local-alloc.c: Likewise.
9943 * recog.c: Likewise.
9944 * regmove.c: Likewise.
9945 * reg-stack.c: Likewise.
9946 * reorg.c: Likewise.
9947 * rtlanal.c: Likewise.
9949 * sched-ebb.c: Likewise.
9950 * simplify-rtx.c: Likewise.
9951 * toplev.c: Likewise.
9952 * varasm.c: Likewise.
9954 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9956 * doc/install.texi: Fix typos.
9957 * doc/invoke.texi: Likewise.
9958 * doc/md.texi: Likewise.
9960 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9962 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9964 2004-01-06 Jan Hubicka <jh@suse.cz>
9966 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9967 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9969 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9971 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9972 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9973 (MMX_REGPARM_MAX): Similarly for -mmmx.
9975 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9977 * config/sh/linux.h: Fix comment formatting.
9978 * config/sh/netbsd-elf.h: Likewise.
9979 * config/sh/sh.c: Likewise.
9980 * config/sh/sh.h: Likewise.
9981 * config/sh/vxworks.h: Likewise.
9983 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9985 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9986 * toplev.c (output_file_directive): Don't use
9987 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9989 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9991 * toplev.c: Fix broken checkin of 2003-12-30.
9993 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9995 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9996 (USING_MMAP): We don't support non-mmap.
9997 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9999 (struct page_entry): Remove bytes_free.
10000 (struct page_table_chain): Remove.
10001 (struct globals): Remove page_table member.
10002 (loookup_page_table_entry): Function deleted.
10003 (set_page_table_entry): Ditto.
10004 (ggc_allocated_p): No longer need page table lookups.
10005 (ggc_marked_p): Ditto.
10006 (alloc_small_page): Don't care about bytes_free anymore.
10007 (alloc_large_page): Round up size.
10008 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10009 their size the new way.
10010 Remove page table lookups and setting.
10011 (ggc_get_size): Calculate large object size the new way.
10012 (sweep_pages): Redo to account for fact that we no longer have
10014 (ggc_collect): No longer need to reincrement bytes_free.
10015 (ggc_pch_alloc_object): Handle new large objects properly.
10016 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10018 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10020 * doc/invoke.texi: Remove a page break.
10022 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10024 * config/avr/avr.c (avr_output_function_prologue): Remove an
10025 extra pair of curly braces.
10027 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10029 * config/mn10300/mn10300.c: Fix comment formatting.
10030 * config/mn10300/mn10300.h: Likewise.
10032 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10034 * tree.h: Update documentation on nothrow_flag.
10035 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10038 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10040 * doc/invoke.texi: Remove traces of dead ports.
10042 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10044 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10047 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10050 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10052 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10053 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10054 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10055 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10056 (mips_symbol_insns): Don't trust the local/global classification.
10057 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10058 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10059 -mno-explicit-relocs.
10060 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10061 between local and global symbols.
10063 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10065 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10066 (mips_preferred_reload_class): Declare.
10067 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10068 (EXTRA_CONSTRAINT): Update accordingly.
10069 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10070 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10071 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10072 mips_dangerous_for_la25_p.
10073 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10074 if mips_dangerous_for_la25_p.
10076 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10078 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10081 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10083 * configure.ac: Use AC_PROG_CPP_WERROR.
10084 * configure: Regenerate.
10086 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10088 * .cvsignore: Add autom4te.cache.
10090 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10092 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10093 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10094 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10095 then architecture options, then ABI options. General rewording.
10097 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10100 * doc/extend.texi: Clarify definition of malloc attribute.
10102 2004-01-04 Jan Hubicka <jh@suse.cz>
10104 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10105 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10106 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10107 (cgraph_inline_p): Add extra argument reason.
10108 * cgraphunit.c: Minor formating fixes.
10109 cgraph_first_inlined_callee): New functions.
10110 (record_call_1): Record builtins too.
10111 (cgraph_analyze_function): Update inline_failed messages.
10112 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10113 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10114 (cgraph_check_inline_limits): Likewise; Add argument reason.
10115 (cgraph_set_inline_failed): New static function.
10116 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10118 (cgraph_inline_p): Add new argument reason.
10119 * tree-inline.c (expand_call_inline): Update warning.
10121 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10123 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10124 with modern equivalents.
10125 * configure: Regenerate.
10127 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10128 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10129 * configure: Regenerate.
10131 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10133 * configure.in: Rename to configure.ac.
10134 * configure.ac: Renamed from configure.in; make minimum necessary
10135 changes for autoconf 2.5x.
10136 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10137 * configure: Regenerate with autoconf 2.57.
10139 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10141 * config/mips/linux.h: Fix comment formatting.
10142 * config/mips/mips.c: Likewise.
10143 * config/mips/mips.h: Likewise.
10144 * config/mips/mips.md: Likewise.
10145 * config/mips/netbsd.h: Likewise.
10146 * config/mips/windiss.h: Likewise.
10148 2004-01-02 Richard Henderson <rth@redhat.com>
10150 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10151 for sse and 387; add suppression for mmx.
10153 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10155 * loop.c (loop_optimize): Free all loops_info's mems.
10157 * c-typeck.c (finish_init): Free spelling_base before
10160 * cfgloop.c (flow_loops_find): Always free the sbitmap
10163 * predict.c (estimate_probability): Free bbs after being
10166 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10168 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10169 const_8bit_operand and call_address_operand.
10171 2004-01-02 Jan Hubicka <jh@suse.cz>
10173 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10174 when there is nothing to inline but warnings are requested.
10175 (cgraph_decide_inlining): Fix memory leak.
10177 2004-01-02 Jan Hubicka <jh@suse.cz>
10179 * expr.c (store_constructor): Fix pasto in previous patch.
10181 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10183 * config/i386/cygming.h: Fix comment formatting.
10184 * config/i386/djgpp.h: Likewise.
10185 * config/i386/gthr-win32.c: Likewise.
10186 * config/i386/i386-interix.h: Likewise.
10187 * config/i386/i386.c: Likewise.
10188 * config/i386/i386.h: Likewise.
10189 * config/i386/openbsd.h: Likewise.
10190 * config/i386/winnt.c: Likewise.
10191 * config/i386/xm-mingw32.h: Likewise.
10193 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10195 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10196 copyright and last modification dates.
10198 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10200 * doc/install.texi (Specific): Mention x86_64.
10202 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10204 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10205 Call force_operand on plus_constant result.
10207 2004-01-01 Jan Hubicka <jh@suse.cz>
10209 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10210 * expr.c (store_constructor): Use vec_init pattern.
10211 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10212 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10213 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10214 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10216 (sse2_unpc?pd): Fix pattern.
10217 (sse2_movlpd): Kill.
10218 (sse2_movsd): Deal with movlpd too.
10219 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10220 (ix86_expand_vector_init): New.
10221 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10222 * md.texi (vec_set, vec_extract): Document
10224 2003-12-31 Jan Hubicka <jh@suse.cz>
10227 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10231 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10232 (dump_file): Likewise.
10233 (rest_of_compilation): Likewise.
10236 * cgraph.c (cgraph_function_possibly_inlined): Even with
10237 flag_really_no_inline we inline always_inline functions.
10238 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10239 for non-always_inline functions when there is flag_really_no_inline.
10240 (cgraph_decide_inlining): Limit work done when not inlining.
10241 (cgraph_decide_inlining_incrementally): Likewise.
10242 (cgraph_optimize_function): Check whether something got inlined.
10243 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10244 extern inline functions when not inlining.
10246 * opts.c (decode_options): Disable crossjumping at -O1
10247 * invoke.texi (-O1): Document change.
10249 See ChangeLog.10 for earlier changes.
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