1 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4 of top level bootstrap, and consistency). Reindent.
5 * configure: Regenerate.
7 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
13 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
16 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
19 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
21 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
22 to nonimmediate_operand.
23 ("*doloop_di"): Likewise.
25 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
27 * real.h (struct real_value): Use the same type for all
28 bitfields. Rename exp to uexp.
29 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
30 Adjust all uses of exp...
31 * builtins.c: ... here, ...
32 * emit-rtl.c: ... here, and ...
33 * real.c: ... and here.
35 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
37 * pretty-print.c (pp_base_maybe_space): New function.
38 * pretty-print.h (pp_base_maybe_space): Declare.
39 (pp_maybe_space): New macro.
41 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
43 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
45 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
47 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
48 of using register multiplication cost.
49 (expand_mult): Adapt choose_mult_variant call.
50 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
51 of MODE; pass appropriate cost bound. Adjust result when
52 performing signed multiplication by a negative constant.
53 Don't use intermediate modes larger than word_mode.
55 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
57 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
58 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
59 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
60 * explow.c (expr_size): Likewise.
61 * expr.h (placeholder_list, find_placeholder): Deleted.
62 * expr.c (store_constructor): Likewise.
63 (get_inner_reference): Likewise. Also don't call find_placeholder.
64 (placeholder_list, find_placeholder): Deleted.
65 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
66 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
67 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
68 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
69 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
71 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
72 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
73 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
74 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
75 Clean up by using first_rtl_op.
76 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
77 (substitute_placeholder_in_expr): New function.
78 * tree.def (WITH_RECORD_EXPR): Deleted.
79 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
80 (substitute_placeholder_in_expr): New.
82 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
84 * dojump.c (prefer_and_bit_test): Fix which part of
85 the and_test is replaced.
87 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
89 * frontends.texi: Add missing line.
91 2004-03-21 Zack Weinberg <zack@codesourcery.com>
92 Chris Devers <cdevers@pobox.com>
93 Joseph S. Myers <jsm@polyomino.org.uk>
95 * doc/frontends.texi: Rewrite.
96 * doc/gcc.texi: Update last modification date.
98 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
100 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
101 message before redirecting the edge.
103 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
107 * explow.c (force_not_mem): Set REG_POINTER flag according to
109 * rtl.h (MEM_POINTER): New macro.
110 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
113 2004-03-20 Roger Sayle <roger@eyesopen.com>
116 * cse.c (fold_rtx): Avoid substituting constants into unary
117 conversion operations.
119 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
121 * fold-const.c (fold): Replace "expr" with "t".
123 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
126 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
127 DECL_ORIGINAL_TYPE if there isn't one.
129 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
131 * fold-const.c (fold): Replace "final_type" with "type".
132 Remove variable "final_type".
134 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
136 * fold-const.c (fold): Constify "type".
137 Replace "TREE_TYPE (t)" with "type".
139 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
141 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
142 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
143 via (*targetm.foo) () with targetm.foo ().
145 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
148 * doc/install.texi: Add info directory category and entry.
150 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
152 * fold-const.c (fold): Replace "t" with "tem" where it is used
153 as a temporary variable. Remove "orig_t" and all of its uses.
155 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
157 * fold-const.c (fold): Remove variable "invert".
158 Move the handling of relational expressions that can be folded
160 (fold_relational_const): ... here.
161 (tree_expr_nonzero_p): New.
163 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
166 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
169 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
171 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
172 (GTFILES): Add $(srcdir)/dojump.h.
173 (gt-dojump.h): New dependency.
174 * dojump.c (and_reg, and_test, shift_test): New static variables.
175 (prefer_and_bit_test): New function.
176 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
178 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
180 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
181 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
182 reorg.c, tree.h: Fix comment typos.
184 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
186 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
187 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
188 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
189 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
190 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
191 vmsdbgout.c: Replace calls via (*targetm.foo) () with
194 2004-03-19 Ziemowit Laski <zlaski@apple.com>
196 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
197 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
198 always_inline attribute.
199 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
200 Treat expansion as completed even if literal argument is
201 invalid (so that other expansions are not tried in vain).
203 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
205 * loop-doloop.c (add_test): Replace GEN_INT (0) with
208 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
210 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
212 (fold_abs_const): ... here.
214 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
216 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
218 2004-03-19 Denis Chertykov <denisc@overta.ru>
221 * config/avr/avr.md ("call_insn"): Handle explicit integer
223 (call_value_insn): Likewise.
225 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
227 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
229 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
231 * fold-const.c (negate_expr): Move the handling of constants
233 (fold_negate_const): ... here.
235 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
237 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
238 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
239 * tree.c (debug_no_type_hash): Deleted.
240 (type_hash_canon): Abort if passed a variant.
241 Check lang_hooks.types.hash_types.
242 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
243 (build_array_type): Remove unnecessary allocation of pointer type.
244 (build_complex_type): Properly qualify resulting type.
246 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
248 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
250 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
252 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
253 (expand_mult): ...here.
254 (extract_high_half): New, split out from expand_mult_highpart.
255 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
256 (expand_highpart): Evaluate the cost of a shift/add sequence,
257 then see if any of the specialized optabs are cheaper.
259 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
261 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
263 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * convert.c (convert_to_real): Add more math builtins.
267 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
269 * convert.c (convert_to_real): Reformat using switch stmt.
271 2004-03-18 Mark Mitchell <mark@codesourcery.com>
273 * c-common.c (pointer_int_sum): Do not complain about using
274 pointers to pointers-to-members.
276 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
278 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
279 have moved to the target hooks structure".
281 2004-03-18 James E Wilson <wilson@specifixinc.com>
283 * config/mips/mips.md (type): Split move into arith and fmove. Split
284 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
285 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
287 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
289 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
290 rm7_fp_quick): Likewise.
291 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
292 rm9k_fquick): Likewise.
293 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
295 (ir_sr70_icmp): Delete.
297 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
299 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
300 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
301 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
302 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
303 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
304 Protect with proper check.
305 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
306 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
307 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
308 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
309 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
310 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
312 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
314 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
316 * gcse.c (eliminate_partially_redundant_loads): Reject change if
317 dest is set between beginning and current insn.
319 2004-03-18 Mark Mitchell <mark@codesourcery.com>
321 * c-decl.c (grokdeclarator): Do not complain about redeclaring
322 visible "static" identifiers "extern" in a local scope.
323 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
324 post-increments/decrements.
326 2004-03-18 Bob Wilson <bob.wilson@acm.org>
328 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
329 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
330 (xtensa_va_start): Remove assignment to current_function_arg_words.
332 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
334 * alias.c (record_set): Detect the case where a register is assigned
335 a new value that has the same base term as the old one.
337 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
340 * loop-doloop.c: New file.
341 * Makefile.in (doloop.o): Remove.
342 (loop-doloop.o): New.
343 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
344 * cfgloopanal.c (get_loop_level): New function.
345 * loop-iv.c (iv_number_of_iterations): Handle case when loop
346 is leaved immediatelly.
347 * loop.c (strength_reduce): Do not call doloop optimization.
348 * loop.h (LOOP_BCT): Removed.
349 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
350 (rest_of_handle_loop2): Call doloop_optimize_loops.
351 (rest_of_compilation): Test for optimizations moved to
352 rest_of_handle_loop2.
354 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
356 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
358 (rs6000_emit_prologue): Ditto.
359 (rs6000_emit_epilogue): Ditto.
360 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
361 macro for mixed mode.
363 2004-03-18 Jan Hubicka <jh@suse.cz>
365 * predict.c (propagate_freq): Compute correctly frequency of
368 2004-03-17 Eric Christopher <echristo@redhat.com>
370 * builtins.c (apply_args_size): Use reg_raw_mode.
371 (apply_result_size): Ditto.
373 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
376 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
378 2004-03-17 Jakub Jelinek <jakub@redhat.com>
380 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
381 32-bit builds when defaulting to 32-bit.
383 2004-03-17 Jan Hubicka <jh@suse.cz>
385 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
388 2004-03-17 James E Wilson <wilson@specifixinc.com>
390 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
391 (hazard_nop): Change type to nop.
392 (type): Split arith into arith, shift, slt, clz. Delete darith.
393 Fix all uses. Change arith to multi if more than one insn emitted.
394 * config/mips/5400.md (ir_vr54_arith): Likewise.
395 * config/mips/5500.md (ir_vr55_arith): Likewise.
396 * config/mips/7000.md (rm7_int_other): Likewise.
397 * config/mips/9000.md (rm9k_int): Likewise.
398 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
400 2004-03-17 Joel Brobecker <brobecker@gnat.com>
402 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
403 to hold the subtype tree instead of recomputing it several times.
405 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
407 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
409 * config/mn10300/mn10300.md (cc): Remove "invert".
411 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
413 * builtins.c (integer_valued_real_p): Add builtin rint.
414 (fold_builtin): Likewise.
415 * convert.c (convert_to_real): Likewise.
417 * convert.c (convert_to_real): Fix typos in `long double'
420 2004-03-16 Mark Mitchell <mark@codesourcery.com>
423 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
424 generated COMPOUND_EXPRs.
426 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
428 * config/h8300/t-rtems (h8300-*-rtems*): New.
430 2004-03-16 Eric Christopher <echristo@redhat.com>
432 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
434 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
436 * config/i386/i386-protos.h: Add a prototype for
437 ix86_reverse_condition.
438 * config/i386/i386.c (ix86_reverse_condition): New.
439 * config/i386/i386.h (REVERSE_CONDITION): Use
440 ix86_reverse_condition.
441 * config/i386/i386.md: Use ix86_reverse_condition instead of
444 2004-03-16 J. Brobecker <brobecker@gnat.com>
446 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
448 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
451 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
453 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
455 * c-common.c (c_common_type_for_mode): Build vector types on
457 (handle_mode_attribute): Deprecate using the mode attribute
458 to create vector types. Fix indentation.
459 (vector_type_node_list): Remove.
460 (handle_vector_size_attribute): Create vector types on demand.
461 Strip a NON_LVALUE_EXPR from the attribute if there is one.
462 * c-typeck.c (comptypes): Make vector types compatible if they
463 have the same underlying mode.
464 (convert_for_assignment): Use comptypes to convert between
466 * tree.c (build_common_tree_nodes_2): Do not create vector types.
467 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
469 * tree.h: Remove vector types.
470 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
471 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
472 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
473 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
474 * doc/extend.texi (Vector Types): Document how to use the
475 vector_size attribute to create vectors, rather than mode.
477 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
478 * config/i386/emmintrin.h: Likewise.
479 * config/i386/mmintrin.h: Likewise.
480 * config/i386/xmmintrin.h: Likewise.
481 * config/sh/ushmedia.h: Likewise.
483 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
485 * config/freebsd-spec.h, config/arc/arc-protos.h,
486 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
487 config/arm/linux-gas.h, config/arm/semi.h,
488 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
489 config/ia64/freebsd.h, config/mips/7000.md,
490 config/mips/9000.md, config/ns32k/ns32k-protos.h,
491 config/sparc/pbd.h: Update copyright.
493 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
496 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
498 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
500 * combine.c (combine_simplify_rtx): Remove the "last"
501 parameter and its documentation. Adjust recursive calls.
502 (simplify_logical): Always perform the only simplification
503 controlled by "last", if the simplified expression is
505 (try_combine): Do not pass the "last" parameter to
506 combine_simplify_rtx.
508 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
511 * config/mips/mips.md (UNSPEC_GP): New constant.
512 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
513 an UNSPEC instead of (reg $gp).
514 (mips16_gp_pseudo_reg): Change accordingly.
515 (print_operand): Print $gp directly when handling CONST_GP_P.
517 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
519 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
520 * longlong.h: Make code 68060 clean when compiling for m68060.
522 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
524 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
525 * doc/md.texi: Clarify description of "i" constraint.
527 2004-03-15 James E Wilson <wilson@specifixinc.com>
529 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
530 Split store into store, fpstore, fpidxstore. Fix all uses.
531 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
533 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
534 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
535 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
536 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
537 ir_sr70_fstore): Likewise.
539 2004-03-15 Richard Henderson <rth@redhat.com>
542 * except.c (collect_one_action_chain): Record action for cleanup
543 outer of exception spec.
545 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
547 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
548 Fix the check for abort and only do the mmap if we can.
550 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
552 * config/sparc/sparc.h: Rework comments about the code model
553 in 64-bit environment and the mode 'Pmode'.
554 * doc/invoke.texi (SPARC options): Rework description of the
555 different code models supported in 64-bit environment.
557 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
559 * defaults.h (REVERSIBLE_CC_MODE): Define.
560 * jump.c (reversed_comparison_code_parts): Don't check if
561 REVERSIBLE_CC_MODE is defined.
563 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
565 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
566 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
567 hosthooks.h, params.h, ra-colorize.c, web.c,
568 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
569 config/avr/avr-protos.h, config/avr/avr.md,
570 config/fr30/fr30-protos.h, config/fr30/fr30.md,
571 config/h8300/fixunssfsi.c, config/i386/darwin.h,
572 config/i386/freebsd.h, config/i386/freebsd64.h,
573 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
574 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
575 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
576 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
577 config/pa/pa64-regs.h, config/rs6000/aix41.h,
578 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
579 config/sparc/aout.h, config/sparc/freebsd.h,
580 config/sparc/litecoff.h, config/vax/vax-protos.h,
581 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
584 2004-03-15 Paul Brook <paul@codesourcery.com>
586 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
588 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
590 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
591 (pp_c_cv_qualifier): Document.
592 (pp_c_space_for_pointer_operator): Likewise.
593 (pp_c_integer_constant): Likewise.
594 (pp_c_identifier): Likewise.
595 (pp_c_init_declarator): Don't print function body.
597 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
599 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
600 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
601 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
602 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
605 2004-03-14 Roger Sayle <roger@eyesopen.com>
607 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
608 with lang_hooks.foo ().
609 * builtins.c (expand_builtin_va_arg): Likewise.
610 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
611 c_common_type_for_mode, c_common_nodes_and_builtins,
612 handle_mode_attribute, handle_vector_size_attribute): Likewise.
613 * c-convert.c (convert): Likewise.
614 * c-format.c (check_format_types): Likewise.
615 * c-objc-common.c (c_tree_printer): Likewise.
616 * c-typeck.c (build_unary_op, build_conditional_expr,
617 build_binary_op): Likewise.
618 * calls.c (try_to_integrate, expand_call,
619 emit_library_call_value_1): Likewise.
620 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
622 * cgraphunit.c (record_call_1, cgraph_analyze_function,
623 cgraph_expand_function): Likewise.
624 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
625 * coverage.c (build_fn_info_type, build_ctr_info_type,
626 build_gcov_info, create_coverage): Likewise.
627 * dbxout.c (dbxout_init): Likewise.
628 * diagnostic.c (diagnostic_report_current_function): Likewise.
629 * dojump.c (do_jump): Likewise.
630 * dwarf2out.c (dwarf2_name): Likewise.
631 * except.c (init_eh): Likewise.
632 * explow.c (expr_size, int_expr_size): Likewise.
633 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
635 * expr.c (store_expr, store_constructor, safe_from_p,
636 expand_expr_real, do_store_flag, try_casesi): Likewise.
637 * function.c (push_function_context_to, pop_function_context_from,
638 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
639 put_var_into_stack, allocate_struct_function, current_function_name):
641 * integrate.c (copy_decl_for_inlining, expand_inline_function):
643 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
644 lhd_print_error_function): Likewise.
645 * opts.c (handle_option, decode_options): Likewise.
646 * passes.c (open_dump_file): Likewise.
647 * print-tree.c (print_node): Likewise.
648 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
649 expand_decl_cleanup, emit_case_nodes): Likewise.
650 * stor-layout.c (variable_size): Likewise.
651 * toplev.c (announce_function, wrapup_global_declarations,
652 check_global_declarations, compile_file, default_tree_printer,
653 process_options, lang_dependent_init, finalize): Likewise.
654 * tree-dump.c (dequeue_and_dump): Likewise.
655 * tree-inline.c (remap_decl, remap_block, copy_body_r,
656 initialize_inlined_parameters, declare_return_variable,
657 inlinable_function_p, expand_call_inline, optimize_inline_calls,
658 walk_tree, copy_tree_r): Likewise.
659 * tree-optimize.c (tree_rest_of_compilation): Likewise.
660 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
661 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
662 variably_modified_type_p, dump_tree_statistics): Likewise.
663 * varasm.c (assemble_variable, compare_constant, copy_constant,
664 force_const_mem, compute_reloc_for_constant, output_constant,
665 output_addressed_constants, initializer_constant_valid_p): Likewise.
667 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
669 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
671 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
673 * doc/install.texi: Reflect autoconf and automake version for
674 libffi. Update autoconf version to 2.59.
676 2004-03-13 Roger Sayle <roger@eyesopen.com>
678 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
679 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
680 make_range, build_range_check, fold_range_test, unextend,
681 constant_boolean_node, fold_binary_op_with_conditional_arg,
682 fold_truthop, fold_mathfn_compare, fold_inf_compare,
683 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
684 with lang_hooks.foo ().
686 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
688 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
690 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
692 * doc/install.texi: Note status of -fnew-ra.
694 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
697 * expr.c (store_expr): Call emit_queue before generating the move
698 from the temporary to the original target. Protect the temporary
701 2004-03-13 Jakub Jelinek <jakub@redhat.com>
704 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
705 other than UNSPEC_GOTOFF.
707 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
709 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
710 to arm_legitimate_index_p. Update all callers with SET as default
712 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
713 range if OUTER is a sign-extend operation on QImode. Correctly
714 reject shift operations on sign-extended QImode addresses.
715 (bad_signed_byte_operand): Delete.
716 (arm_extendqisi_mem_op): New function.
717 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
718 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
720 (CONSTRAINT_LEN): New.
721 (EXTRA_CONSTRAINT): Delete. Replace with...
722 (EXTRA_CONSTRAINT_STR): ... this.
723 (PREDICATE_CODES): Remove bad_signed_byte_operand.
724 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
725 is now always default.
726 (define_splits for bad sign-extend loads): Delete.
727 (arm_extendqisi, arm_extendqisi_v5): Likewise.
728 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
729 Rework 'U' constraint to 'Uv'.
730 * arm-protos.h: Remove bad_signed_byte_operand. Add
731 arm_extendqisi_mem_op.
732 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
735 2004-03-13 Alan Modra <amodra@bigpond.net.au>
737 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
738 with targetm version.
741 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
742 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
743 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
744 Update all users of RS6000_ARG_SIZE.
745 (function_arg_advance): Count fregno using mode size.
746 (function_arg): Handle long double split over regs and memory.
747 (function_arg_partial_nregs): Likewise.
748 (rs6000_va_arg): Repackage complex args.
750 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
753 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
754 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
755 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
757 2004-03-12 Jakub Jelinek <jakub@redhat.com>
759 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
761 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
762 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
764 2003-03-12 Andrew Pinski <apinski@apple.com>
766 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
767 Use ret instead of result. Use addr instead of base.
769 2004-03-12 David Edelsohn <edelsohn@gnu.org>
771 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
772 fixes required by libstdc++ and update installation instructions
775 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
777 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
778 leading '@' on fastcall symbols before stripping suffix.
780 2004-03-12 Roger Sayle <roger@eyesopen.com>
782 * combine.c (unmentioned_reg_p): New function to check whether an
783 expression is a "specialization" of another, i.e. that there are
784 no registers or memory references mentioned in the first that don't
785 appear in the second.
786 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
787 (combine_instructions): Also try combining instructions using the
788 REG_EQUAL note from a preceding log-linked instruction.
790 2004-03-12 Roger Sayle <roger@eyesopen.com>
792 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
794 2004-03-12 Matt Austern <austern@apple.com>
796 * target.h (struct gcc_target): New target hook, unwind_label.
797 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
798 * output.h (default_emit_unwind_label): New function.
799 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
800 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
801 (TARGET_SUPPORTS_HIDDEN): New target macro.
802 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
803 that corresponds to this FDE.
804 (FRAME_BEGIN_LABEL): Allow target to override default label.
805 (output_call_frame_info): If FDEs are linknonce, then use extra
806 indirection for FDE encoding, output a label for each FDE, and
807 output an empty label for each function without an FDE.
808 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
809 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
810 decls with DECL_ONE_ONLY set, if that macro is defined.
811 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
812 for a SUPPORTS_ONE_ONLY target.
813 * config/darwin-protos.h (darwin_unique_section): Declare.
814 (darwin_asm_named_section): Likewise.
815 (darwin_section_type_flags): Likewise.
816 (darwin_non_lazy_pcrel): Likewise.
817 (darwin_emit_unwind_label): Likewise.
818 (darwin_make_decl_one_only): Likewise.
819 * config/darwin.c (machopic_finish): Get rid of tweak that
820 eliminate stubs for symbols that are defined.
821 (darwin_encode_section_info): Don't treat weak functions as defined.
822 (darwin_make_decl_one_only): Define.
823 (darwin_asm_named_section): Likewise.
824 (darwin_section_type_flags): Likewise.
825 (darwin_unique_section): Likewise.
826 (darwin_emit_unwind_label): Likewise.
827 (darwin_non_lazy_pcrel): Likewise.
828 (darwin_asm_output_dwarf_delta): Difference between two labels is
829 local only if both labels are local.
830 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
831 (ASM_MAKE_LABEL_LINKONCE): Likewise.
832 (TARGET_SUPPORTS_HIDDEN): Likewise.
833 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
834 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
835 (FRAME_BEGIN_LABEL): Likewise.
836 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
837 (ASM_DECLARE_FUNCTION_NAME): Likewise.
838 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
839 (TARGET_ASM_UNIQUE_SECTION): Define.
840 (EH_FRAME_SECTION_NAME): Define.
841 (EH_FRAME_SECTION_ATTR): Likewise.
842 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
843 (TARGET_ASM_NAMED_SECTION): Likewise.
844 (TARGET_SECTION_TYPE_FLAGS): Likewise.
845 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
846 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
847 TARGET_ASM_EMIT_UNWIND_LABEL.
849 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
851 * builtins.c (expand_builtin_mathfn): Add pow10* to the
852 existing exp10* case.
853 (expand_builtin): Likewise.
855 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
857 * doc/tm.texi (registers) <Values in Registers>: Add
858 entry for REGMODE_NATURAL_SIZE.
860 2004-03-12 Richard Henderson <rth@redhat.com>
863 * target.h (struct gcc_target): Move calls substructure before
864 booleans. Add split_complex_arg.
865 * function.c (assign_parms, split_complex_args): Use it.
866 * calls.c (expand_call): Likewise.
867 (split_complex_values): Likewise. Check for splittable types
868 before allocating memory.
869 (split_complex_types): Likewise.
870 * system.h (SPLIT_COMPLEX_ARGS): Poison.
871 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
872 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
873 * config/alpha/alpha.c (alpha_split_complex_arg): New.
874 (TARGET_SPLIT_COMPLEX_ARG): New.
875 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
876 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
877 (rs6000_override_options): Zap it for non-AIX.
878 (rs6000_function_value): Use targetm.calls.split_complex_arg.
879 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
880 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
881 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
882 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
883 SPLIT_COMPLEX_ARGS entry.
885 2004-03-11 Richard Henderson <rth@redhat.com>
887 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
888 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
889 (alpha_emit_xfloating_arith): Update to match.
890 (alpha_emit_xfloating_compare): Likewise.
891 (alpha_emit_xfloating_cvt): Likewise.
892 (alpha_emit_xfloating_libcall): Take already built symbol,
894 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
897 2004-03-11 Richard Henderson <rth@redhat.com>
900 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
902 * simplify-rtx.c (simplify_relational_operation): Fix typo.
904 2004-03-11 Richard Henderson <rth@redhat.com>
907 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
909 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
912 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
913 defined, pass small BLKmode values in registers in the low-order part.
915 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
917 * combine.c (if_then_else_cond): Check for NULL return value of
920 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
923 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
926 2004-03-11 Steve Ellcey <sje@cup.hp.com>
928 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
929 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
930 * config/ia64/ia64.c (ia64_init_libfuncs): New.
931 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
933 2004-03-11 Roger Sayle <roger@eyesopen.com>
935 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
936 -((int)X>>C) where C is an integer constant one bit less than the
937 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
938 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
940 * simplify-rtx.c (simplify_unary_operation): Also implement the
941 above transformations at the RTL level.
943 2004-03-11 Alan Modra <amodra@bigpond.net.au>
945 * real.c (encode_ibm_extended): Do round low word.
947 2004-03-11 Ben Elliston <bje@wasabisystems.com>
949 * config/arm/arm.md (is_xscale): Comment this attribute and move
950 it a bit further up in the file, closer to related attributes.
952 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
954 * config/host-solaris.c (sol_gt_pch_use_address): Add
955 missing terminating marker to comment.
957 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
959 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
960 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
961 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
962 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
963 move_operand as source predicate in all cases.
964 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
965 Test reg_or_0_operand. Use move_operand as source predicate.
966 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
967 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
968 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
969 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
970 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
971 Use move_operand as source predicate. Remove 'K' constraint.
972 (*movqi_internal): Likewise movqi_internal.
973 (*movsf_hardfloat): Renamed from movsf_internal1. Test
974 reg_or_0_operand. Use move_operand as source predicate.
975 (*movsf_softfloat): Likewise movsf_internal2.
976 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
977 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
978 (*movdf_softfloat): Likewise movdf_internal2.
979 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
980 for DImode if !TARGET_64BIT.
981 (mips_legitimize_move): Simplify accordingly.
983 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
986 * var-tracking.c (struct variable_def): Added field refcount.
987 (variable_htab_free): Decrease the refcount and delete variable
988 only if there are no more references.
989 (unshare_variable): New function.
990 (vars_copy_1): Increase refcount instead of copying the variable.
991 (variable_union): Share the variables where possible, unshare
992 the variables if needed.
993 (variable_different_p): Return false if var1 and var2 are
995 (variable_was_changed): Init the refcount of new variable.
996 (set_frame_base_location): Unshare variable if needed.
997 (set_variable_part): Init the refcount of new variable.
998 Unshare the variables if needed.
999 (delete_variable_part): Unshare the variables if needed.
1000 (emit_notes_for_differences_1): Init the refcount of new variable.
1001 (vt_add_function_parameters): Do not add function parameters to
1002 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1003 (vt_initialize): Do not add frame_base_decl to IN set of
1004 ENTRY_BLOCK_PTR because it is unused anyway.
1006 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1008 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1009 (vars_copy): Likewise.
1010 (variable_union): Likewise.
1011 (set_variable_part): Likewise.
1012 (delete_variable_part): Likewise.
1014 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1016 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1017 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1018 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1019 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1020 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1021 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1022 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1023 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1024 config/stormy16/stormy16.c: Fix comment typos and formatting.
1026 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1028 * configure: Regenerate, since I forgot to while committing Paolo's
1031 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1034 Move language detection to the top level.
1035 * configure.ac: Remove code to detect languages,
1036 it now lives exclusively in the top level.
1037 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1038 top level, renamed to ACX_PROG_GNAT.
1040 2004-03-10 Richard Henderson <rth@redhat.com>
1042 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1044 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1045 and host_xmake_file fragments.
1046 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1047 (gt_pch_restore): Similarly for gt_pch_use_address.
1048 (default_gt_pch_get_address): New.
1049 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1050 (default_gt_pch_use_address): Split out of gt_pch_restore.
1051 (mmap_gt_pch_use_address): Likewise.
1052 * hooks.c (hook_voidp_size_t_null): Remove.
1053 (hook_bool_voidp_size_t_false): Remove.
1054 * hooks.h: Likewise.
1055 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1056 default_ or mmap_ definitions.
1057 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1058 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1059 and gt_pch_use_address.
1060 * config/host-linux.c, config/host-solaris.c: New files.
1061 * config/x-linux, config/x-solaris: New files.
1062 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1063 Update for changed definition.
1064 (darwin_rs6000_gt_pch_use_address): Likewise.
1065 * doc/hostconfig.texi: Update docs.
1067 2004-03-10 Richard Henderson <rth@redhat.com>
1070 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1071 except for pedantic c90 mode.
1073 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1075 * configure.ac: Bump AC_PREREQ to 2.59.
1076 * configure: Regenerate.
1078 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1080 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1081 (exp10_optab, exp2_optab): Define corresponding macros.
1082 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1083 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1084 using exp10?f2 and exp2?f2 patterns.
1085 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1086 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1087 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1088 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1090 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1091 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1092 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1094 2004-03-10 Anthony Green <green@redhat.com>
1096 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1098 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1100 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1101 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1103 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1104 TARGET_OS_AIX_CPP_BUILTINS.
1105 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1106 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1107 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1108 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1111 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1113 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1115 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1117 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1118 __LONGDOUBLE128 on AIX.
1120 2004-03-10 Andrew Haley <aph@redhat.com>
1122 PR optimization/14381
1123 * function.c (expand_function_end): Emit a blockage insn before
1124 the epilogue when -fnon-call-exceptions is used.
1126 * except.c (expand_start_all_catch): Make comment more accurate.
1128 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1131 * config/rs6000/t-rtems: Add missing file on branch.
1133 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1135 * dbxout.c (dbxout_symbol_location): Do not output references
1136 to optimized-out constant pool symbols.
1138 2004-03-10 Andreas Schwab <schwab@suse.de>
1140 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1143 2004-03-09 James E Wilson <wilson@specifixinc.com>
1145 * alias.c (alias_sets_might_conflict_p): New.
1146 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1147 * common.opt (Wstrict-aliasing=): New.
1148 * flags.h (warn_strict_aliasing): Change type to int.
1149 * opts.c (warn_strict_aliasing): Change type to int.
1150 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1151 * tree.h (alias_sets_might_conflict_p): Declare it.
1152 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1154 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1157 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1158 (CALL_USED_REGISTERS): Likewise.
1159 (REG_CLASS_CONTENTS): Likewise.
1160 (REG_ALLOC_ORDER): New.
1161 (REGNO_REG_CLASS): Use regno_reg_class.
1162 * config/m68k/m68k.c: Add regno_reg_class array.
1164 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1166 * config/ia64/ia64.md (divsi3): Fix algorithm.
1168 (setf_exp_xf): Remove '*' from name.
1169 * testsuite/gcc.dg/20040309-1.c: New test.
1171 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1173 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1174 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1175 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1176 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1177 (sparc_aout_select_rtx_section): Don't check
1178 SUNOS4_SHARED_LIBRARIES.
1179 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1181 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1184 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1185 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1188 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1190 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1191 (LIBGCC_SPEC): Update to match.
1193 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1195 * c-decl.c (last_function_parms, last_function_parm_tags)
1196 (last_function_parm_others, current_function_parms)
1197 (current_function_parm_tags, current_function_parm_others):
1199 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1201 (grokdeclarator): For function definitions, save the arg-info
1202 block from the declarator in DECL_ARGUMENTS.
1203 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1204 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1205 contains only PARM_DECLs. Improve diagnostics.
1206 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1207 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1208 (store_parm_decls_newstyle): Take the function to operate on,
1209 and an arg-info block, as arguments; don't get anything from
1210 current_function_* globals.
1211 (store_parm_decls_oldstyle): Likewise.
1212 (store_parm_decls): Pass fndecl and its arg-info block down to
1213 store_parm_decls_newstyle/oldstyle. Send functions with empty
1214 argument lists through store_parm_decls_newstyle to reduce
1216 (pushdecl): Comment on the problems with the call to copy_node.
1217 Clear DECL_ARGUMENTS of the old node after copying it, if it
1218 is an arg-info block instead of a chain of decls.
1219 (start_function): Do not manipulate current_function_parm* or
1220 last_function_parm*.
1222 2004-03-09 Roger Sayle <roger@eyesopen.com>
1223 Andrew Pinski <pinskia@physics.uc.edu>
1225 * ifcvt.c (noce_try_sign_mask): New function to transform
1226 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1227 (noce_process_if_block): Call noce_try_sign_mask.
1229 2004-03-09 Andrew Pinski <apinski@apple.com>
1231 * c-typeck.c (tagged_types_tu_compatible_p):
1234 2004-03-09 Roger Sayle <roger@eyesopen.com>
1236 * simplify-rtx.c (simplify_const_relational_operation): New function
1237 renamed from simplify_relational_operation.
1238 (simplify_relational_operation): Change prototype to accept an
1239 additional mode argument. Call simplify_const_relational_operation.
1240 (simplify_gen_relational): Update simplify_relational_operation call.
1241 (simplify_ternary_operation): Update simplify_relational_operation
1242 subroutine call to use simplify_const_relational_operation instead.
1244 * rtl.h (simplify_const_relational_operation): Prototype here.
1245 (simplify_relational_operation): Add addtional mode argument.
1247 * combine.c (combine_simplify_rtx): Update calls to
1248 simplify_relational_operation.
1249 (simplify_set): Likewise.
1250 (gen_binary): Likewise.
1251 * cse.c (fold_rtx): Likewise.
1252 * dojump.c (compare_from_rtx): Likewise.
1253 (do_compare_rtx_and_jump): Likewise.
1254 * integrate.c (subst_constants): Likewise.
1255 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1257 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/m32r/m32r.md: Remove all define_peephole's.
1261 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1263 * config/rs6000/rs6000.md: Remove trailing whitespace.
1265 2004-03-08 Eric Christopher <echristo@redhat.com>
1267 * Makefile.in (site.exp): Add libiconv variable definition.
1269 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1271 * configure: Regenerate for config/accross.m4 correction.
1273 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1276 * config/rs6000/t-rtems: Add missing file on branch.
1278 2004-03-08 Roger Sayle <roger@eyesopen.com>
1281 * c-typeck.c (c_mark_addressable): A register variable should
1282 be considered global if its not automatic, i.e. TREE_PUBLIC,
1283 TREE_STATIC or DECL_EXTERNAL.
1284 * function.c (put_var_into_stack): Call abort when placing a
1285 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1287 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1289 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1290 ("*extendqisi2_short_displ"): Likewise.
1292 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1295 (comp_operator): Likewise.
1296 * config/pdp11/pdp11-protos.h: Remove corresponding
1299 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1301 * expr.c (highest_pow2_factor_for_type): Rename into
1302 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1303 TYPE_ALIGN when the target is a COMPONENT_REF.
1304 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1306 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1308 * config/rs6000/rs6000.c: Formatting fix.
1309 (legitimate_offset_address_p): Correct offset range check.
1311 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1312 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1315 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1317 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1319 ("ashrdi3_no_power"): Disable for little endian.
1322 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1324 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1327 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1330 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1331 case, checking for -no-mul-bug-abort option.
1332 * configure, config.in: Regenerate.
1333 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1334 and -mno-mul-bug-workaround.
1335 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1336 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1337 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1338 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1339 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1340 sure mulu.d is not last on cache-line.
1341 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1342 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1343 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1344 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1345 -mno-mul-bug-workaround.
1346 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1347 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1348 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1349 relation to MULT in head comment.
1350 (cris_op_str): Abort for MULT.
1351 (cris_print_operand) <case '!'>: New case.
1353 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1356 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1357 dw_val_class_vec. Replace use throughout file.
1358 (dw_float_const): Delete.
1359 (dw_vec_const): New.
1360 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1362 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1363 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1364 (size_of_die): Adjust dw_val_class_vec sizing.
1365 (output_die): Output dw_val_class_vec.
1366 (insert_int, extract_int, insert_float): New functions.
1367 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1368 Handle CONST_VECTOR.
1369 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1371 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1374 AltiVec abi cannot co-exist.
1376 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1378 2004-03-07 Jan Hubicka <jh@suse.cz>
1380 * except.c (emit_to_new_bb_before): Break fallthru edges.
1382 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1384 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1385 ("*lshrsi3"): Also accept an immediate for 68HC12.
1386 ("*ashrsi3_const"): Likewise.
1387 ("*ashrsi3"): Likewise.
1388 ("*ashlsi3_const"): Likewise.
1389 ("*ashlsi3"): Likewise.
1390 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1391 comparing with a pop; don't use a split for that.
1392 ("cmphi split"): Disable compare split for 68HC12.
1394 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1395 the status operands if they have side effects.
1397 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1399 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1401 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1402 config/h8300/h8300.h, config/ia64/ia64.h,
1403 config/mcore/mcore.h, config/mmix/mmix.h,
1404 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1405 config/stormy16/stormy16.h, config/v850/v850.h,
1406 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1407 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1410 2004-03-07 Roger Sayle <roger@eyesopen.com>
1412 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1413 <XOR_EXPR>: Fold x ^ x as zero.
1414 <AND_EXPR>: Fold x & x as x.
1416 2004-03-07 Roger Sayle <roger@eyesopen.com>
1418 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1419 "foo++ == const" into "++foo == const+incr".
1421 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1423 * config/mips/mips.c (mips_in_small_data_p): Return false if
1426 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1428 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1430 (expand_prologue): Don't make an interrupt or a trap handler a far
1432 (m68hc11_initial_elimination_offset): Likewise.
1434 2004-03-06 Richard Henderson <rth@redhat.com>
1436 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1438 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/ns32k/ns32k-protos.h: Add a prototype for
1441 ns32k_notice_update_cc.
1442 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1443 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1444 ns32k_notice_update_cc.
1446 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1448 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1449 "*load_multiple_si"): Allow only if reload_completed.
1450 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1453 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/vax/vax-protos.h: Add a prototype for
1456 vax_notice_update_cc.
1457 * config/vax/vax.c (vax_notice_update_cc): New.
1458 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1459 vax_notice_update_cc.
1461 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1463 * collect2.c (main): Only export initfunc and finifunc if
1464 LD_INIT_SWITCH not defined.
1465 (scan_prog_file): Only export constructors and destructors if
1466 LD_INIT_SWITCH not defined. Only export symbols not found in
1469 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1471 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1473 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1474 from calls to gen_icacheflush.
1476 2004-03-06 Richard Henderson <rth@redhat.com>
1478 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1479 (TARGET_LONG_DOUBLE_128): New.
1480 (TARGET_SWITCHES): Add long-double-{128,64}.
1481 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1482 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1483 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1484 (WIDEST_HARDWARE_FP_SIZE): New.
1485 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1486 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1487 if TARGET_VAX_FLOAT.
1488 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1489 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1491 2004-03-06 Richard Henderson <rth@redhat.com>
1493 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1494 botched rtx class conversion.
1496 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1498 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1499 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1501 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1503 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1505 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * config/i386/i386.md (movv2di_internal): Conditionalize on
1509 TARGET_SSE, not TARGET_SSE2.
1511 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1513 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1516 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1518 * builtins.c: Consistently use logN not log* in comments.
1520 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1522 * rtl.h (mem_expr_equal_p): Function prototype added.
1523 * cfgcleanup.c (merge_memattrs): New function.
1524 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1525 * emit-rtl.c (mem_expr_equal_p): New function.
1527 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1529 * objc/objc-act.c (synth_module_prologue): Const-qualify
1530 objc_selector type if using the GNU runtime; fix generated
1531 signatures for objc_msg_lookup and objc_msg_lookup_super
1532 to match what GNU ObjC headers provide; reformat and clean up.
1533 (synth_self_and_ucmd_args): Use previously constructed (and
1534 hence possibly const-qualified) objc_selector type.
1536 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1538 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1540 2004-03-05 Jason Merrill <jason@redhat.com>
1542 * tree.h (TYPE_HASH): Use TYPE_UID.
1543 (TREE_HASH): New macro with old definition of TYPE_HASH.
1544 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1545 (build_array_type, build_function_type): Likewise.
1546 (build_method_type_directly): Likewise.
1547 (build_offset_type, build_complex_type): Likewise.
1548 (type_hash_list, attribute_hash_list): Likewise. Now static.
1549 * except.c: s/TYPE_HASH/TREE_HASH/.
1551 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1553 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1554 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1555 __va_ndx by 2 words when referencing an argument on the stack.
1556 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1557 words when an arg on the stack is first seen.
1559 2004-03-05 Paul Brook <paul@codesourcery.com>
1561 * arm.h (ARM_FLAG_VFP): Remove.
1562 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1563 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1565 2004-03-05 Paul Brook <paul@codesourcery.com>
1567 * function.c (assign_parms): Include pretend alignment offset.
1569 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1571 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1572 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1574 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1576 * configure.ac: When passing --enable-languages to subdir
1577 configure when host != build, make sure we don't pass an empty
1579 * configure: Regenerate.
1581 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1584 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1587 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1589 * simplify-rtx.c (simplify_relational_operation): If
1590 flag_wrapv is set, do not move terms between the two
1591 side of a relational operator.
1593 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1595 * rtlanal.c: Include target.h and output.h
1596 (rtx_cost, address_cost, default_address_cost): Move from...
1597 * cse.c (rtx_cost, address_cost, default_address_cost):
1599 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1600 * Makefile.in: Adjust dependencies.
1602 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1604 * cse.c (cse_end_of_basic_block): Make static.
1605 * local-alloc.c (function_invariant_p): Move to
1607 * loop.c (libcall_other_reg, record_excess_regs):
1609 * reload1.c (function_invariant_p): Moved here
1610 from local-alloc.c, made static.
1611 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1612 libcall_other_reg, record_excess_regs): Remove
1615 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/m32r/m32r.c (signed_comparison_operator): Add a
1618 missing parenthesis.
1620 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1622 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1623 going to call mmap again. Read the file into the right place.
1624 Give a fatal error if we have to relocate.
1626 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1628 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1629 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1631 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1634 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1635 round the same. When rounding, clear bits that would cause a
1636 second rounding in pack_d.
1637 (_fpmul_parts): Ditto. Remove #if 0:d code.
1639 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1641 PR c++/14425, c++/14426
1642 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1643 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1644 Change C++ definitions to accept a 'const int' argument;
1645 the prototypes already do.
1646 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1647 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1648 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1649 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1650 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1651 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1652 end in ..._int; change them to accept an int instead of a char
1653 as the last parameter.
1655 2004-03-04 Phil Edwards <phil@codesourcery.com>
1657 * genmultilib: Change '=' to '-' when translating option names
1660 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1662 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1663 stack slot for temp used for result of BLKmode but in integral mode.
1665 2004-03-04 Jan Hubicka <jh@suse.cz>
1667 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1669 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1670 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1672 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1674 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1675 * testsuite/gcc.dg/20040303-1.c: New test.
1677 2004-03-04 Steven Bosscher <stevenb@suse.de>
1679 * ppro.md: Rewrite as a DFA pipeline description.
1680 * i386.md: Remove all uses of the ppro_uops attribute.
1681 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1682 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1683 ix86_sched_reorder, ix86_variable_issue,
1684 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1685 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1686 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1687 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1688 * athlon.md (athlon_ssecmp_load): Fix comment
1690 2004-03-04 Stuart Hastings <stuart@apple.com>
1692 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1694 2004-03-04 Stuart Hastings <stuart@apple.com>
1696 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1697 686, tell Darwin assembler to allow prefetch insns, non-empty def
1698 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1700 2004-03-04 DJ Delorie <dj@redhat.com>
1702 PR optimization/14282
1703 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1704 between a call and the assignment of its return value.
1706 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.c: Put a comment for every function.
1710 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.md: Add comments about peephole2's.
1714 2004-03-04 Steven Bosscher <stevenb@suse.de>
1716 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1718 2004-03-04 Jan Hubicka <jh@suse.cz>
1720 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1721 * cselib.c (cselib_record_memory): New static variable.
1722 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1723 Give up on memories when asked for.
1724 (cselib_init): Accept new argument.
1725 * cselib.h (cselib_init): Update prototype.
1726 * gcse.c (local_cprop_pass): Update call of cselib_init.
1727 * loop.c (load_mems): Update call of cselib_init.
1728 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1729 * sched-deps.c (sched_analyze): Update call of cselib_init.
1731 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1734 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1737 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1740 * var-tracking.c (track_expr_p): Do not track variables which
1741 should be ignored for debugging purposes.
1743 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1745 * real.c (encode_ibm_extended): Don't bother rounding low double.
1746 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1747 when fmt->pnan < fmt->p.
1749 2004-03-04 Eric Christopher <echristo@redhat.com>
1751 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1752 only range of valid arg registers and fixed_regs.
1754 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1757 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1758 (abstf2, abstf2_internal): New define_expand.
1760 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 PR optimization/14235
1763 * expr.c (convert_move): Copy the source to a new pseudo
1764 when converting from a sub-word source to a larger-than-word
1765 register which conflicts with the source.
1767 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1770 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1771 parameters with the same name, unless one is a forward decl.
1772 Do not issue a redundant-redeclaration warning for forward
1773 decls of parameters.
1775 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1777 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1780 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1782 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1784 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1786 * target-def.h (TARGET_OPTF): Delete.
1787 * c-opts.c (TARGET_OPTF): Define.
1789 2004-03-04 Jan Hubicka <jh@suse.cz>
1791 * cselib.c (cselib_finish): Fix another miss-application of my previous
1794 2004-03-03 Mike Stump <mrs@apple.com>
1796 Add framework support for darwin.
1798 * c-incpath.c: Include target.h and machmode.h.
1799 (add_path): Use a consistent style for cpp_dir. Initialize
1801 (add_cpp_dir_path): New.
1802 (register_include_chains): Add use of extra_includes callback.
1803 (hook_void_int): Add.
1804 (target_c_incpath): Add.
1805 * c-incpath.h (add_cpp_dir_path): New.
1806 (target_c_incpath_s): Add.
1807 (target_c_incpath): Add.
1808 (C_INCPATH_INIT): Add.
1809 * c-opts.c (c_common_missing_argument,
1810 c_common_handle_option): Add -F argument processing.
1811 * c.opt: Add -F argument processing.
1812 * gcc.c (trad_capable_cpp): Add -F argument processing.
1813 * cppfiles.c (find_file_in_dir): Update to use construct
1815 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1817 (_cpp_find_file): Use search_path_exhausted.
1818 (make_cpp_dir): Initialize construct to 0.
1819 * cpplib.h (missing_header_cb
1820 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1821 (cpp_callbacks): Add missing_header
1822 (cpp_dir): Add construct.
1823 * target-def.h: (TARGET_OPTF): New.
1824 * hooks.c (hook_void_int, hook_void_charptr): Add.
1825 * hooks.h (hook_void_int, hook_void_charptr): Add.
1826 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1827 $(MACHMODE_H) dependencies.
1828 * doc/invoke.texi (Darwin Options): Document -F.
1829 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1831 * fix-header.c (target_c_incpath): Add.
1833 * config/darwin-c.c: Add c-incpath.h include.
1834 (using_frameworks, find_subframework_file,
1835 find_subframework_header, add_system_framework_path,
1836 frameworks_in_use, num_frameworks, max_frameworks,
1837 add_framework, find_framework, struct framework_header,
1838 framework_header_dirs, framework_construct_pathname,
1839 find_subframework_file, add_system_framework_path,
1840 add_framework_path, framework_defaults,
1841 darwin_register_frameworks, find_subframework_header): Add.
1842 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1843 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1844 (CPP_SPEC): Add __APPLE_CC__ support.
1845 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1847 2004-03-04 Jan Hubicka <jh@suse.cz>
1849 * cselib.c (cselib_finish): Fix miss-application of my previous
1852 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1854 * hooks.c (hook_tree_tree_identity): New.
1855 * hooks.h: Add a prototype for hook_tree_tree_identity.
1856 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1857 instead of MD_ASM_CLOBBERS.
1858 * system.h (MD_ASM_CLOBBERS): Poison.
1859 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1860 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1861 * target.h (gcc_target): Add md_asm_clobbers.
1862 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1863 (ix86_md_asm_clobbers): New.
1864 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1865 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1866 TARGET_MD_ASM_CLOBBERS.
1868 2004-03-03 Stuart Hastings <stuart@apple.com>
1870 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1872 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1874 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1876 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1877 (ASM_DOUBLE): Likewise.
1878 (ASM_LONGDOUBLE): Likewise.
1879 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1881 2003-03-03 Richard Henderson <rth@redhat.com>
1884 * cselib.c (cselib_record_sets): Don't record multiple sets in
1887 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1889 * common.opt: Add description of the new -fgcse-after-reload flag.
1891 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1893 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1894 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1895 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1896 get_bb_avail_insn, hash_scan_set_after_reload,
1897 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1898 gcse_after_reload, get_bb_avail_insn): New functions to implement
1900 (gcse_after_reload_main): New function, the main entry point to
1903 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1905 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1907 * toplev.c (flag_gcse_after_reload): Initialization.
1909 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1911 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1912 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1913 the gcse after reload optimization.
1915 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1916 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1919 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1921 2004-03-03 Nicolas Pitre <nico@cam.org>
1923 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1924 small negative values.
1926 2004-03-03 Jan Hubicka <jh@suse.cz>
1928 * cselib.c (hash_table): Remove GTY marker.
1929 (reg_values): Turn into array.
1930 (used_regs): Likewise.
1931 (n_used_regs): New static variable.
1932 (reg_values_old): Kill.
1933 (clear_table): Update uses of arrays.
1934 (cselib_lookup): Likewise.
1935 (cselib_record_set): Likewise.
1936 (cselib_init): Likewise.
1937 (cselib_finish): Likewise.
1938 (cselib_udpate_varray_sizes): Kill.
1939 * cselib.h (cselib_update_varray_sizes): Kill.
1941 2004-03-03 Paul Brook <paul@codesourcery.com>
1943 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1945 2004-03-03 Jan Hubicka <jh@suse.cz>
1947 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1948 Rename from ...; make statistics transparent.
1949 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1950 (loc_descriptor): New structure.
1951 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1953 New static function.
1954 (ggc_record_overhead, dump_statistics): New global function.
1955 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1956 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1957 from ...; accept locations
1958 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1959 ggc_realloc, ggc_alloc_typed): ... this one.
1960 from ...; accept locations
1961 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1962 ggc_alloc_stat): Rename from ... ; pass locations
1963 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1965 (ggc_alloc_stat): Record overehead.
1966 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1967 ggc_realloc, ggc_alloc_typed): Turn to macros
1968 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1969 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1970 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1971 * langhooks.h (lhd_make_node): Declare.
1972 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1973 * langhooks.c (lhd_make_node): New.
1974 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1976 (rtx_alloc, swallow_copy_rtx): ... this one.
1977 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1978 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1979 * toplpev.c (finalize): Dump stats.
1980 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1981 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1982 Rename from ... ; pass locators.
1983 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1984 build?, build_decl): Declare.
1985 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1986 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1988 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1989 build?, build_decl): New macros.
1990 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1991 * statistics.h: New file.
1993 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1994 Richard Sandiford <rsandifo@redhat.com>
1996 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1997 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1998 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1999 * config/mips/mips.c (mips_output_division): Fill the branch delay
2000 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2002 (mips_output_division): Adjust accordingly.
2003 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2004 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2006 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2008 * alias.c (rtx_equal_for_memref_p): Use predicates
2009 to test rtx classes and new rtx class codes, possibly
2010 splitting conditionals that tested against '<' and 'o'.
2011 * caller-save.c (save_call_clobbered_regs): Likewise.
2012 * combine.c (contains_muldiv, find_split_point, subst,
2013 combine_simplify_rtx, simplify_if_then_else,
2014 simplify_set, simplify_logical, expand_compound_operation,
2015 make_compound_operation, if_then_else_cond, known_cond,
2016 apply_distributive_law, cached_nonzero_bits,
2017 cached_num_sign_bit_copies, simplify_shift_const,
2018 gen_binary, simplify_comparison, update_table_tick,
2019 record_value_for_reg, get_lsat_value_validate): Likewise.
2020 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2021 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2023 * emit-rtl.c (copy_insn_1): Likewise.
2024 * expr.c (force_operand): Likewise.
2025 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2026 * flow.c (notice_stack_pointer_modification_1,
2027 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2028 and_reg_cond, elim_reg_cond): Likewise.
2029 * function.c (update_epilogue_consts): Likewise.
2030 * genattrtab.c (attr_rtx_1): Likewise.
2031 * genopinit.c (gen_insn): Likewise.
2032 * integrate.c (subst_constants): Likewise.
2033 * jump.c (reversed_comparison_code_parts,
2034 reversed_comparison_code, delete_related_insns,
2035 rtx_renumbered_equal_p): Likewise.
2036 * local-alloc.c (block_alloc): Likewise.
2037 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2038 canonicalize_condition): Likewise.
2039 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2041 * optabs.c (add_equal_node, expand_binop): Likewise.
2042 * predict.c (estimate_probability): Likewise.
2043 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2044 * recog.c (validate_replace_rtx_1, comparison_operator,
2045 offsettable_address_p, constrain_operands): Likewise.
2046 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2048 * regclass.c (scan_one_insn): Likewise.
2049 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2050 * regrename.c (kill_autoinc_value): Likewise.
2051 * reload.c (find_reusable_reload, find_reloads,
2052 reg_overlap_mentioned_for_reload_p): Likewise.
2053 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2054 * rtl.c (copy_rtx): Likewise.
2055 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2056 * rtlanal.c (commutative_operand_precedence): Likewise.
2057 * sched-deps.c (conditions_mutex_p): Likewise.
2058 * sched-rgn.c (is_cfg_nonregular): Likewise.
2059 * simplify-rtx.c (simplify_gen_binary,
2060 simplify_gen_relational, simplify_replace_rtx,
2061 simplify_unary_operation, simplify_binary_operation,
2062 simplify_ternary_operation, simplify_rtx): Likewise.
2063 * unroll.c (reg_dead_after_loop): Likewise.
2064 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2065 print_operand): Likewise.
2066 * config/arc/arc.c (proper_comparison_operator): Likewise.
2067 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2069 * config/avr/avr.c (_reg_unused_after): Likewise.
2070 * config/frv/frv.c (frv_ifcvt_modify_tests,
2071 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2072 * config/i386/i386.c (ix86_comparison_operator,
2073 ix86_carry_flag_operator, fcmov_comparison_operator,
2074 arith_or_logical_operator, print_operand,
2075 ix86_expand_binary_operator, ix86_binary_operator_ok):
2077 * config/i386/i386.md: Likewise.
2078 * config/ia64/ia64.c (not_postinc_memory_operand,
2079 ia64_print_operand, update_set_flags, errata_emit_nops):
2081 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2082 CONSTRAINT_OK_FOR_S): Likewise.
2083 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2084 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2085 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2086 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2088 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2089 eqne_comparison_operator, signed_comparison_operator):
2091 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2093 * config/mmix/mmix (mmix_foldable_comparison_operator,
2094 mmix_comparison_operator): Likewise.
2095 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2096 * config/rs6000/rs6000.c (stmw_operation,
2097 branch_comparison_operator, trap_comparison_operator,
2099 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2100 * config/s390/s390.c (s390_alc_comparison,
2101 s390_slb_comparison):L Likewise.
2102 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2104 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2105 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2106 emit_hard_tfmode_operation, reg_unused_after)
2107 * doc/md.texi, doc/rtl.texi: Likewise.
2109 * ra-debug.c: Add 2004 to list of copyright years.
2110 * unroll.c: Likewise.
2112 * combine.c (simplify_logical): Remove dummy test,
2113 (apply_distributive_law): Fix typo in comment.
2114 GET_CODE (x) == AND so x is a commutative binary op.
2115 * jump.c (delete_related_insns): simplify loop
2116 condition, move testing of RTX codes inside the loop.
2117 (rtx_renumbered_equal_p): do not use RTX_CODE.
2118 * rtl.c (rtx_class): Declare as enum rtx_class.
2119 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2120 Move to RTX_COMM_COMPARE class.
2121 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2122 Move to RTX_CONST_OBJ class.
2123 * rtl.h (enum rtx_class): New declaration,
2124 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2125 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2126 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2127 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2128 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2129 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2130 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2131 OBJECT_P): New macros.
2132 * config/sparc/sparc.c (noov_compare_op): Remove register
2135 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2137 * target.h: Remove texi jargons in comments.
2139 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2145 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2148 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2149 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2151 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2153 * doc/md.texi (cbranchmode4): New.
2155 2004-03-02 Eric Christopher <echristo@redhat.com>
2157 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2159 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2160 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2161 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2162 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2164 2004-03-02 Richard Henderson <rth@redhat.com>
2167 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2168 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2169 before the compare, if flag_non_call_exceptions.
2171 2004-03-02 Richard Henderson <rth@redhat.com>
2174 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2175 emitting the label, not after.
2177 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2179 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2180 (m68hc11_mov_addr_mode): Likewise.
2181 (m68hc11_override_options): Initialize them based on target.
2182 (register_indirect_p): Allow a MEM for indirect addressing modes and
2183 use flags to control what is allowed.
2184 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2185 supported addressing modes.
2186 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2187 (go_if_legitimate_address_internal): Likewise.
2188 (m68hc11_indirect_p): Likewise and check the mode.
2189 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2191 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2193 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2194 (expand_builtin_setjmp_setup): Use
2195 targetm.builtin_setjmp_frame_value instead of
2196 BUILTIN_SETJMP_FRAME_VALUE.
2197 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2198 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2199 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2200 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2201 * targhooks.c (default_builtin_setjmp_frame_value): New.
2202 * targhooks.h: Add a prototype for
2203 default_builtin_setjmp_frame_value.
2204 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2205 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2207 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2209 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2211 (add peepholes): New peepholes to optimize sequences adding small
2213 (bset peepholes): New peepholes to transform an OR in a bset form
2214 (bclr peepholes): Likewise for bclr form.
2215 (cmp peepholes): New peepholes to avoid register copies when comparing.
2217 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2219 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2220 to separate push from moves.
2221 ("*pushdf_internal"): Likewise.
2222 ("*pushsf_internal"): Likewise.
2223 ("*pushsi_internal"): Likewise.
2224 ("movdi_internal"): Use define_insn_and_split; non push operand.
2225 ("movdf_internal"): Likewise.
2226 ("movsf_internal"): Likewise.
2227 ("movsi_internal"): Likewise.
2228 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2229 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2230 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2232 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2234 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2235 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2236 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2237 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2238 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2239 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2240 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2241 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2242 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2243 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2244 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2246 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2248 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2249 (SOFT_XY_REGNUM): Define.
2250 (cmp split): Use the above instead of hard coded numbers.
2251 (8-bit op split): No need to check the mode; allow Q_REG.
2252 (ashift split): Adjust the first operand if it uses the SP and we
2253 are pushing the shifted value.
2254 (plus shift split): Fix when a source is in register D+X.
2255 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2257 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2259 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2260 comparing with Z register.
2262 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2264 * cfgloop.h (struct loop_desc): Removed.
2265 (struct loop): Fields simple, desc and has_desc removed.
2266 (simple_loop_p, count_loop_iterations): Declaration removed.
2267 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2268 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2269 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2270 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2271 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2272 simple_condition_p, simple_increment, count_strange_loop_iterations,
2273 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2275 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2277 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2279 * genattrtab.c: Don't handle MATCH_INSN.
2280 * genrecog.c: Likewise.
2281 * gensupport.c: Likewise.
2282 * rtl.def (match_insn): Remove.
2283 * doc/md.texi (match_insn, match_insn2): Remove.
2285 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2287 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2288 macro results in memory allocation.
2290 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2292 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2293 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2294 %(fbsd_dynamic_linker),
2295 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2296 config/i386/freebsd.h
2297 * config/arm/freebsd.h: Ditto.
2298 * config/i386/freebsd.h: Ditto.
2299 * config/i386/freebsd64.h: Ditto.
2300 * config/ia64/freebsd.h: Ditto.
2301 * config/rs6000/sysv4.h: Ditto.
2302 * config/sparc/freebsd.h: Ditto.
2304 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2306 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2308 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2310 * rtl.def (define_combine): Remove.
2312 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/h8300/h8300.md: Tweak formatting.
2316 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2320 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2322 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2325 * gcc.c (process_command): Remove const-qualification from argv.
2328 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2331 pushqi1_h8300hs_advanced. Adjust its caller.
2332 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2335 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2337 * Makefile.in (install-libgcc, install-multilib): Pass
2338 mkinstalldirs var to libgcc.mk.
2340 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2342 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2343 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2345 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2347 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2348 * config/h8300/h8300.md: Split several peephole2's, each into
2351 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2353 * dominance.c (recount_dominator): Handle postdominators.
2355 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2357 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2358 (NUM_SYMBOL_TYPES): Likewise.
2359 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2360 (mips_unspec_address): Declare.
2361 (mips_gotoff_page, mips_gotoff_global): Delete.
2362 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2363 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2364 (mips_symbolic_constant_p, mips_symbolic_address_p)
2365 (mips_symbol_insns): Handle new symbol types.
2366 (general_symbolic_operand): New predicate.
2367 (mips_unspec_address): Make extern.
2368 (mips_gotoff_page, mips_gotoff_global): Delete.
2369 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2370 Handle new symbol types.
2371 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2372 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2373 mips_unspec_address directly.
2374 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2375 the documentation of -mexplicit-relocs.
2377 2004-03-01 Jeff Law <law@redhat.com>
2379 * fold-const.c (fold): An equality comparison of a non-weak object
2380 against zero has a known result. Similarly an equality comparison
2381 of the address of two non-weak, unaliased symbols has a known result.
2383 * ggc-page.c (struct page_entry): New field PREV.
2384 (ggc_alloc): Update PREV field appropriately.
2385 (sweep_pages): Likewise.
2386 (ggc_free): Likewise. Use PREV field rather than loop to
2387 improve ggc_free performance.
2389 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2391 * config/mips/mips.c (mips_output_division): Use the division
2392 instruction to fill the delay slot of a zero check.
2393 (mips_idiv_insns): Adjust accordingly.
2395 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2397 * config.gcc: Create a default tmake_file for linux, and use
2398 it in all but two linux clauses. Comment those two.
2400 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2402 * combine.c (try_combine): Do not refer to is_replaced.
2403 (gen_lowpart_for_combine): Perverse subregs now have a
2404 more politically correct name.
2405 * cse.c (cse_insn): Likewise.
2406 * jump.c: Fix bogus reference to delete_insn.
2408 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2411 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2412 constants as signed values.
2415 * c-tree.h (readonly_warning): Rename to ...
2416 (readonly_error): ... this.
2417 * c-typeck.c (build_unary_op): Adjust accordingly.
2418 (readonly_warning): Rename to ...
2419 (readonly_error): ... this and issue errors, not warnings.
2420 (build_modify_expr): Call readonly_error, not readonly_warning.
2421 (c_expand_asm_operands): Likewise.
2422 * tree-inline.c (optimize_inline_calls): Do not inline functions
2423 after errors have occurred.
2425 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2427 * configure.ac: Rearrange some threading code for clarity;
2428 add section comment.
2429 * configure: Regenerate.
2431 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2433 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2435 * doc/cppopts.texi: Fix a typo.
2437 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/i386/i386.md: Fix formatting.
2441 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2443 * configure.ac: Add some comments delineating sections of code.
2445 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2447 * doc/install.texi: Fix idiot typo in previous commit.
2449 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2451 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.md: Add comments about peephole2's.
2455 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2457 * config/h8300/h8300.md: Tweak operand numbers of some
2460 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.md: Tweak comments about peephole2's.
2464 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2467 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2468 instead of testing whether DECL_RTL is not NULL.
2470 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/sh/sh.c: Fix formatting.
2474 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2476 * config/sh/sh.c: Convert to ISO-C.
2478 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2480 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2483 * config/darwin.h (machopic_finish): Output stub even if the
2484 symbol is already defined.
2486 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2490 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2492 * genattr.c (main): Don't define
2493 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2494 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2495 (DFA_PIPELINE_INTERFACE): Likewise.
2496 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2497 (DFA_PIPELINE_INTERFACE): Likewise.
2499 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2501 * config/mips/mips.md (tstsi, tstdi): Delete.
2503 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2505 * config/mips/mips.c (override_options): Remove an obsolete
2506 duplicate definition of the "e" constraint.
2507 * config/mips/mips.h: Update a comment accordingly.
2509 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2511 * config/mips/mips.md: Complete the unfinished R4000
2512 multiply/shift errata workaround. Improve documentation.
2513 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2515 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2516 (muldi3, muldi3_internal): Likewise.
2517 (muldi3_internal2): Remove, replacing with...
2518 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2519 (mulsidi3): Take the errata into account.
2520 (mulsidi3_32bit): Remove, replacing with...
2521 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2522 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2523 (umulsidi3): Take the errata into account.
2524 (umulsidi3_32bit): Remove, replacing with..
2525 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2526 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2528 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2529 (smuldi3_highpart, umuldi3_highpart): Likewise.
2530 * doc/invoke.texi: Document the errata workaround.
2532 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2534 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2535 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2536 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2537 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2538 * config/mips/mips.c (mips_idiv_insns): New function.
2539 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2540 (mips_output_division): Add a workaround for the R4000 divide/shift
2542 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2543 the length of an "idiv" instruction.
2544 * doc/invoke.texi: Document the new switches.
2546 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2548 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2549 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2551 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2553 PR optimization/14229
2554 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2556 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2558 * fold-const.c (fold): Strip NOPs that change the signedness
2559 for RSHIFT too. Expand comment.
2561 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2563 PR optimization/7871
2564 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2565 from or to call insns.
2567 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2569 PR optimization/7871
2570 * flow.c (propagate_one_insn): Interpret calls as setting global
2571 registers, not merely clobbering them.
2573 2004-02-27 Dale Johannesen <dalej@apple.com>
2575 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2576 config/darwin-protos.h: Ditto.
2577 config/darwin.h: Remove call to it.
2578 * combine.c (distribute_notes): Do not place a REG_DEAD note
2579 when value is both set and used.
2581 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2585 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2586 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2588 2004-02-27 Andrew Pinski <apinski@apple.com>
2590 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2591 Speedup common case of the type values being in the same order.
2593 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2595 * config/ia64/ia64.h (no-inline-float-divide): New option.
2596 * config/ia64/ia64.h (no-inline-int-divide): New option.
2597 * config/ia64/ia64.h (no-inline-sqrt): New option.
2598 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2599 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2600 * config/ia64/ia64.c (ia64_override_options): Modify error
2601 checking for inlined division/sqrt.
2603 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2605 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2606 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2607 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2608 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2611 2004-02-27 Paul Brook <paul@codesourcery.com>
2613 * function.c (assign_parms): Don't count pretend args for alignment.
2615 2004-02-27 Richard Henderson <rth@redhat.com>
2617 * passes.c: New file.
2618 * Makefile.in (OBJS-common): Add it.
2619 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2620 * flags.h (rtl_dump_and_exit): ... here.
2621 * output.h (size_directive_output, last_assemble_variable_decl):
2623 * rtl.h (reg_alloc): Move from toplev.c.
2624 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2625 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2626 open_dump_file, close_dump_file, rest_of_decl_compilation,
2627 rest_of_type_compilation, rest_of_handle_final,
2628 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2629 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2630 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2631 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2632 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2633 rest_of_handle_tracer, rest_of_handle_if_conversion,
2634 rest_of_handle_if_after_combine, rest_of_handle_web,
2635 rest_of_handle_branch_prob,
2636 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2637 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2638 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2639 rest_of_handle_null_pointer, rest_of_handle_combine,
2640 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2641 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2642 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2643 (decode_d_option): Use enable_rtl_dump_file.
2644 (compile_file, finalize, do_compile): Move profile+combine+graph
2645 cleanup to finish_optimization_passes.
2646 * toplev.h (init_optimization_passes, finish_optimization_passes,
2647 enable_rtl_dump_file): Declare.
2649 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2650 Roger Sayle <roger@eyesopen.com>
2652 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2653 operands to build a tree with swapped operands.
2654 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2655 'unsignedp' predicate to specify the signedness.
2657 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2659 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2660 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2661 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2662 comment typos and formatting. Follow spelling conventions.
2664 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2666 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2669 * config/rs6000/spe.md: Delete spe_efsctuiz.
2670 Add spe_fixuns_truncsfsi2.
2671 Add spe_fix_truncsfsi2.
2673 2004-02-26 Eric Christopher <echristo@redhat.com>
2675 * c-lex.c (c_lex_string_translate): New variable.
2676 (lex_string): Use to determine string translation.
2677 * c-pragma.h: Prototype.
2678 * c-parse.in (start_string_translation): New. Set above.
2679 (stop_string_translation): Ditto.
2680 (attribute, attribute_list, asm_def, asm_stmt,
2681 asm_operand): Use above functions.
2682 * cp/parser.c (cp_parser_declaration): Translate strings
2683 unless token is RID_EXTERN. Set c_lex_string_translate
2685 (cp_parser_asm_definition): Only translate argument strings
2687 (cp_parser_asm_operand_list): Ditto.
2688 (cp_parser_attribute_list): Do not translate attribute strings.
2690 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2692 * stmt.c (expand_start_case_dummy): Remove.
2693 * tree.h: Remove the corresponding prototype.
2695 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2697 * builtins.c (apply_args_register_offset): Remove.
2698 * tree.h: Remove the corresponding prototype.
2700 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2702 * stor-layout.c (is_pending_size): Remove.
2703 * tree.h: Remove the corresponding prototype.
2705 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2707 * recog.c (validate_replace_src): Remove.
2708 * recog.h: Remove the corresponding prototype.
2710 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2712 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2713 MAYBE_REG_PARM_STACK_SPACE.
2714 * function.c: Likewise.
2715 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2716 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2717 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2718 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2720 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2722 * c-decl.c (c_expand_deferred_function): Remove.
2723 * c-tree.h: Remove the corresponding prototype.
2725 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2727 * postreload.c (reload_cse_move2add): Generate just a PLUS
2728 instead of an entire SET.
2730 2004-02-26 Jan Hubicka <jh@suse.cz>
2732 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2734 * i386.c (override_options): Add support for new CPUs.
2735 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2736 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2738 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2740 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2742 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2744 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2746 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2747 (sparc_emit_fixunsdi): New prototype.
2748 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2749 (sparc_emit_fixunsdi): New function.
2750 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2751 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2752 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2753 to sparc_emit_floatunsdi.
2754 (fixuns_truncsfdi2): New expander.
2755 (fixuns_truncdfdi2): Likewise.
2757 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2759 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2762 2004-02-25 Richard Henderson <rth@redhat.com>
2764 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2765 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2766 use (op0-op1) == 0 if op0 is a pointer.
2767 * config/alpha/alpha.md (cmpdi): Use some_operand.
2768 (three comparison combine splits): Remove.
2770 2004-02-25 Richard Henderson <rth@redhat.com>
2773 * c-common.c (handle_alias_attribute): Reject the attribute if
2774 current_function_decl is set.
2776 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2778 * config.gcc: Add comment describing extra_gcc_objs.
2779 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2780 * configure.ac (extra_gcc_objs): New substitution variable.
2781 (host_extra_gcc_objs): Don't substitute.
2782 * configure: Regenerate.
2783 * Makefile.in: Use extra_gcc_objs.
2785 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2787 * doc/contrib.texi: Add an entry for myself.
2789 2004-02-25 Jan Hubicka <jh@suse.cz>
2791 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2792 * cfgbuild.c (make_eh_edge): Make global.
2793 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2794 * except.c (build_post_landing_pads, connect_post_landing_pads,
2795 dw2_build_landing_pads, sjlj_emit_function_enter,
2796 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2797 sjlj_build_landing_pads): Update CFG.
2798 (emit_to_new_bb_before): New function.
2799 (finish_eh_generation): Do not rebuild the CFG.
2801 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2803 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2804 target_cpu_default defines.
2805 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2806 * pa.h (TARGET_DEFAULT): Likewise.
2808 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2810 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2811 comparisons with regard to signedness.
2813 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2815 * arm.c (thumb_legitimize_address): New function.
2816 * arm-protos.h: Prototype it.
2817 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2818 (LEGITIMIZE_ADDRESS): Use it.
2820 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2822 * reload1.c (reload): Only spill eliminable register with multiple
2823 adjacent elimination alternatives if all alternatives fail.
2825 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2827 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2828 is -4095...+4095 inclusive.
2830 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2832 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2833 the bootstrap failure with Sun CC 5.4 and 5.5.
2835 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2837 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2838 which modifies NEWREG.
2839 (cse_condition_code_reg): Update the mode of CC_REG in
2840 CC_SRC_INSN on our own.
2842 2004-02-24 Michael Matz <matz@suse.de>
2844 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2847 2004-02-24 Richard Henderson <rth@redhat.com>
2849 * toplev.c (dump_file_tbl): Rename from dump_file.
2850 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2851 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2852 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2853 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2854 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2855 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2856 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2857 s/rtl_dump_file/dump_file/g.
2859 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2861 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2862 (spe_fixuns_truncsfsi2): Delete.
2864 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2865 (fixuns_truncsfsi2): Delete.
2867 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2870 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2872 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2874 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2876 2004-02-24 Jason Merrill <jason@redhat.com>
2878 * tree.c (check_qualified_type): New fn.
2879 (get_qualified_type): Use it. If type already has the desired
2880 quals, just return it.
2881 * tree.h: Declare it.
2883 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2885 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2886 TARGET_SCHED_FINISH_GLOBAL): New macros.
2888 * target.h (md_init_global, md_finish_global): Function
2889 declarations corresponding to new target macros.
2891 * haifa-sched.c (sched_init, sched_finish): Allow target to
2892 call the new schedular hooks.
2894 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2895 call to update_life_info.
2897 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2898 flag_schedule_insns for SH4.
2900 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2901 find_set_regmode_weight, find_insn_regmode_weight,
2902 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2903 sh_variable_issue, high_pressure, ready_reorder,
2904 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2905 functions used to throttle the insn movement in first
2906 scheduling pass for SH.
2908 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2909 TARGET_SCHED_FINISH_GLOBAL.
2911 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2913 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2914 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2915 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2916 symbols in sections named by the user.
2917 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2918 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2919 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2920 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2921 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2923 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2924 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2925 one more pseudo to further improve code generation.
2926 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2927 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2929 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2930 * config/frv/frv.c (frv_legitimate_address_p): Added
2931 allow_double_reg_p argument. Adjust all callers. Use it to
2932 decide whether to enable double-register indirect addressing.
2933 (frv_funcdesc_alias_set): Remove.
2934 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2935 register. Emit movdi_ldd.
2936 (ldd_address_operand): New.
2937 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2938 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2939 (PREDICATE_CODES): Add ldd_address_operand.
2940 * config/frv/frv.md (movdi_ldd): New.
2941 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2942 intermediate computations if possible.
2943 (symGOTOFF2reg_i): Fix harmless typo.
2944 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2945 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2946 relocated p_vaddr to vaddr type.
2947 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2948 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2949 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2950 MEM, or use a funcdesc alias set. Use regular move instead of
2952 (dbl_memory_one_insn_operand): Recognize function descriptors by
2953 type or by alias set, and don't split them.
2954 * config/frv/frv.md (call, call_value): Never use call_internal
2956 (call_internal, call_value_internal): Never match for FDPIC.
2957 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2958 call_value_fdpicsi): Require FDPIC.
2960 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2961 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2962 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2963 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2964 FDPIC. Compute data base address.
2965 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2966 before the other self-specs are processed.
2967 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2969 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2970 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2971 inhibit_libc is defined.
2972 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2973 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2975 (__RELOC_POINTER): Define.
2976 (_Unwind_IteratePhdrCallback): Use it.
2977 * config/frv/frv.h (Twrite): Define.
2978 (TRANSFER_FROM_TRAMPOLINE): Use it.
2979 * config/frv/linux.h (INVOKE__main): Undefine.
2981 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2982 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2983 (-mlibrary-pic): Emphasize that this option generates EABI code.
2986 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2987 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2988 and CONSTs in FDPIC mode.
2989 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2990 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2991 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2993 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2994 rather than 'i' constraint for the 2-instruction alternative.
2995 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2996 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2997 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2998 EXTRA_CONSTRAINT_FOR_Y.
2999 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3000 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3001 (addsi3): Change 'Y' constraint to 'Q'.
3002 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3003 * reload.c (CONST_POOL_OK_P): New macro.
3004 (find_reloads): Use it to decide whether a constant can be forced
3006 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3007 constant satisfies got12_operand.
3008 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3009 (frv_legitimate_address_p): Check for valid unspec offsets using
3010 got12_operand rather than frv_legitimate_fdpic_operand_p.
3011 (frv_legitimate_fdpic_operand_p): Delete.
3012 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3014 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3016 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3017 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3018 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3019 (frv_fdpic_fptr_operand): Don't declare here.
3020 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3021 rather than fdpic_got12_operand.
3022 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3023 got12_operand and const_unspec_operand.
3024 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3025 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3026 (symbolic_operand): Remove.
3027 (const_unspec_operand): New predicate.
3028 * config/frv/frv.md (*movsi_got): Use got12_operand.
3029 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3030 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3031 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3032 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3033 * config/frv/frv.c (frv_unspec): New structure.
3034 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3035 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3036 validate CONST indices. Use frv_output_const_unspec to print them.
3037 (frv_print_operand): Update call to unspec_got_name. Use
3038 frv_output_const_unspec to print constant unspecs.
3039 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3040 Reject UNSPECs otherwise.
3041 (unspec_got_name): Take the relocation number as argument, not an
3043 (frv_output_addr_const_extra): Remove, replacing with...
3044 (frv_output_const_unspec): ...this new function.
3045 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3046 (gpr_or_int12_operand): Use fdpic_got12_operand.
3047 (dbl_memory_one_insn_operand): Likewise.
3048 (fdpic_got12_operand): Use frv_const_unspec_p.
3049 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3050 are already legitimate. Use frv_small_data_reloc_p when deciding
3051 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3052 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3053 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3054 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3055 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3056 label, for real this time.
3057 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3058 representation of visibility.
3059 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3061 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3062 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3063 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3064 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3065 it was explicitly disabled.
3066 (frv_stack_info): There is no need to save the link register in every
3067 frame unless TARGET_LINKED_FP is true.
3068 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3069 frame pointer if the stack pointer might change value.
3070 (frv_return_addr_rtx): Check and process "count" argument.
3071 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3072 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3073 (frv_find_base_term): Declare.
3074 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3075 (FIND_BASE_TERM): Define.
3076 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3077 small_data_register_operand, small_data_symbolic_operand. Add
3079 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3080 (frv_print_operand_memory_reference, output_move_single): Remove
3081 special handling for unlegitimized sdata addresses.
3082 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3083 and symbolic addresses.
3084 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3085 (frv_find_base_term): New function.
3086 (int_2word_operand): Check specifically for symbolic address constants.
3087 (pic_register_operand, pic_symbolic_operand): Delete.
3088 (small_data_register_operand, small_data_symbolic_operand): Delete.
3089 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3090 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3091 (move_source_operand): Only accept CONSTs if they're a two-insn
3093 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3094 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3095 using gen_symGOTOFF2reg*.
3096 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3097 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3098 themselves a cost of 3 insns.
3099 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3100 Change predicate to symbolic_operand.
3101 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3102 (*movsi_lda_sdata): Delete.
3103 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3104 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3105 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3107 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3109 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3110 -multilib-library-pic.
3111 (LINK_SPEC): Add -z text for -mfdpic.
3112 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3113 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3114 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3116 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3117 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3118 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3119 crtstuff-generated files.
3120 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3121 * config.gcc: Add frv-*-*linux*.
3122 * config/frv/linux.h, config/frv/t-linux: New.
3123 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3124 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3125 when -mfdpic even if a linker script is explicitly listed.
3126 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3127 * config/frv/frv.c (frv_override_options): Clear asm_out
3128 unaligned_op for SImode on FDPIC.
3129 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3130 argument passed to decl_readonly_section.
3131 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3132 whole block run with FDPIC even with -fno-PIC.
3133 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3134 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3135 symbol or label plus offset to memory.
3136 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3137 GOTOFF and GPREL for LABEL_REF.
3138 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3139 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3140 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3141 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3142 * doc/invoke.texi: Document them.
3143 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3144 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3145 (frv_splittable_got_operand): Removed.
3146 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3147 LO_SUM. Add comments.
3148 (frv_override_options): Moved enabling of FDPIC to
3149 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3150 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3151 (frv_legitimize_fdpic_address): Don't duplicate logic in
3153 (frv_gen_GPsym2reg): New.
3154 (unspec_got_name): Added gprel.
3155 (frv_expand_fdpic_call): Add support for inlining PLTs.
3156 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3157 (gpr_or_int12_operand): Added GPREL12.
3158 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3159 (small_data_symbolic_operand): Fail if FDPIC.
3160 (fdpic_splittable_got_operand): Removed.
3161 (fdpic_got12_operand): Added GPREL12.
3162 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3163 when appropriate. Fix sdata GOTOFF.
3164 (frv_legitimate_constant_p): Require legitimate PIC operand for
3165 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3166 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3168 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3169 frv_assemble_integer fails.
3170 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3171 (SUBTARGET_DRIVER_SELF_SPECS): New.
3172 (ASM_SPEC): Don't pass -mno-fdpic.
3173 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3174 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3175 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3176 -multilib-library-pic.
3177 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3178 condexec_si_media_operator, condexec_sf_add_operator and
3179 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3180 and condexec_sf_unary_operator.
3181 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3183 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3184 movsi_internal. Give them internal names. movsi_got has type
3186 (fdpic got splitters): Remove.
3187 (symGPREL2reg, symGPREL2reg_hilo): New.
3188 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3189 to -mlibrary-pic. Map -multilib-library-pic to it.
3190 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3192 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3193 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3194 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3195 (frv_cannot_force_const_mem): New function.
3196 (const_small_data_p, plus_small_data_p): Update comments on sdata
3198 (frv_override_options): Set flag_pie for FDPIC too.
3199 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3200 call-saved registers on FDPIC.
3201 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3202 don't force LR to be preserved.
3203 (frv_expand_prologue): Likewise.
3204 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3205 (frv_frame_pointer_required): Don't force it just because the
3206 FDPIC register is used.
3207 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3208 operand only if !condexec_p.
3209 (frv_legitimize_address): Return the FDPIC-legitimized address.
3210 Don't match small data here on FDPIC.
3211 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3212 symbols. Use TRUE/FALSE instead of 1/0.
3213 (frv_local_funcdesc_p): New.
3214 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3215 immediates when possible.
3216 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3217 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3219 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3220 12-bit immediates when possible.
3221 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3222 are not legitimate pic operands.
3223 (frv_in_small_data_p): Re-enable for FDPIC.
3224 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3225 (FRV_GLOBAL_P): Removed.
3226 * config/frv/frv.md: Add modes to CONSTs.
3228 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3229 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3230 (fdpic splittable operations): Match on flag_pic != 1.
3231 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3232 * config/frv/frv.c (frv_asm_out_constructor,
3233 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3235 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3236 * config/frv/frv.c (frv_assemble_integer): Reject complex
3237 expressions referencing function SYMBOL_REFs.
3238 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3239 (move_source_operand): Reject CONSTs that reference function
3240 SYMBOL_REFs on FDPIC.
3241 (frv_emit_movsi): If we get such a CONST, break it up.
3242 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3243 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3244 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3246 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3247 (frv_trampoline_size): Increase for FDPIC.
3248 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3249 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3250 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3251 Disable use of GOTOFF for now.
3252 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3253 Disable use of small data in FDPIC for now.
3254 (frv_asm_output_mi_thunk): Implement for FDPIC.
3255 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3256 * config/frv/frv.c (frv_asm_out_constructor): Use
3257 frv_assemble_integer for FDPIC pointers.
3258 (frv_asm_out_destructor): Likewise.
3259 * config/frv/frv.md (ldd): Fix order of operands. Use
3260 address_operand for input.
3261 2003-09-18 DJ Delorie <dj@redhat.com>
3262 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3263 (unspec_got_name): Correct typo.
3264 (frv_emit_movsi): Pre-expand splittable GOTs.
3265 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3266 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3267 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3268 * config/frv/t-frv: Add -mfdpic multilibs.
3269 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3270 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3271 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3272 flag_pic, default to 32-bit pics, require DWORD ops.
3273 (frv_override_options): Add W and Z constraints.
3274 (frv_expand_prologue): No pic prologue for -mfdpic.
3275 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3276 (frv_print_operand_memory_reference): Handle GOT constants.
3277 (frv_legitimate_address_p): Allow GOT constants.
3278 (frv_legitimize_address): Handle GOT addresses too.
3279 (frv_legitimate_fdpic_operand_p): New.
3280 (frv_legitimize_fdpic_address): New.
3281 (unspec_got_name): New.
3282 (frv_output_addr_const_extra): New.
3283 (frv_expand_fdpic_call): New.
3284 (frv_fdpic_fptr_operand): New.
3285 (gpr_or_int12_operand): Handle GOT operands.
3286 (int_2word_operand): Handle GOT operands.
3287 (fdpic_operand): New.
3288 (fdpic_splittable_got_operand): New.
3289 (fdpic_got12_operand): New.
3290 (frv_emit_movsi): Handle GOT operands.
3291 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3292 (frv_print_operand): Support 'g' code for GOT operands.
3293 * config/frv/frv-protos.h: Add prototypes as needed.
3294 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3295 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3296 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3297 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3298 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3299 R_FRV_GOTOFFLO): New.
3300 (movsi_high_got, movsi_lo_sum_got): New.
3301 (*movsi_pic): Don't use this splitter for -mfdpic.
3302 (addsi3): Allow GOT references also.
3303 (call, call_value): Handle -mfdpic separately.
3304 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3305 call_value_fdpicsi): New.
3306 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3307 symGOTOFF2reg_i): New.
3308 * config/frv/frv.h (MASK_FDPIC): New.
3309 (TARGET_FDPIC): New.
3310 (TARGET_SWITCHES): Add -mfdpic.
3311 (FDPIC_FPTR_REGNO): New.
3313 (OUR_FDPIC_REG): New.
3314 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3316 (REG_CLASS_NAMES): Likewise.
3317 (REG_CLASS_CONTENTS): Likewise.
3318 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3319 (EXTRA_CONSTRAINT): Add it here.
3320 (FRV_GLOBAL_P): New.
3321 (OUTPUT_ADDR_CONST_EXTRA): New.
3323 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3325 * config/sparc/sparc.h: Remove commented-out definitions of
3326 TARGET_EDOM and GEN_ERRNO_RTX.
3328 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3330 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3331 df_analyse with df_analyze.
3333 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3335 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3338 2004-02-23 James E Wilson <wilson@specifixinc.com>
3340 * calls.c (precompute_arguments): Update comment.
3342 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3344 * et-forest.c: Replace et_occurences with et_occurrences.
3346 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3348 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3351 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3353 * config/i386/i386.c: Rename pni to sse3.
3354 * config/i386/i386.h: Likewise.
3355 * config/i386/i386.md: Likewise.
3356 * config/i386/pmmintrin.h: Likewise.
3357 * doc/extend.texi: Likewise.
3358 * doc/invoke.texi: Likewise.
3360 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3361 Kazu Hirata <kazu@cs.umass.edu>
3363 Remove -fwritable-strings.
3364 * c-common.c (fix_string_type): Don't check
3365 flag_writable_strings.
3366 (fix_string_type): Likewise.
3367 * c-opts.c (set_std_c89): Don't initialize
3368 flag_writable_strings.
3369 (set_std_c99): Likewise.
3370 * common.opt (fwritable-strings): Remove.
3371 * flags.h: Remove the external declaration of
3372 flag_writable_strings.
3373 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3375 * toplev.c (flag_writable_strings): Remove.
3376 (f_options): Remove an entry for writable-strings.
3377 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3378 flag_writable_strings.
3379 (compare_constant) <STRING_CST>: Likewise.
3380 (build_constant_desc): Likewise.
3381 * config/darwin.c (machopic_select_section): Likewise.
3382 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3383 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3384 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3385 * config/mips/mips.c (mips_select_section): Likewise.
3386 (mips_encode_section_info): Likewise.
3387 * config/pa/pa.c (pa_select_section): Likewise.
3388 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3389 * config/v850/v850.c (v850_select_section): Likewise.
3390 * doc/invoke.texi (-fwritable-strings): Remove.
3391 (-fno-const-strings): Don't mention -fwritable-strings.
3392 * doc/trouble.texi: Don't mention -fwritable-strings.
3394 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3396 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3398 2004-02-23 Dale Johannesen <dalej@apple.com>
3400 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3401 (movdf_hardfloat64): Ditto.
3402 (movdf_softfloat64): Ditto.
3404 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3405 * config/rs6000/rs6000.c (function_arg): call to
3406 rs6000_mixed_function_arg for DFmode moved to allow
3407 normal DFmode incoming register assignment.
3409 2004-02-23 Dale Johannesen <dalej@apple.com>
3411 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3412 (movdf_hardfloat64): Ditto.
3414 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3416 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3417 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3420 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3423 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3424 to use DECL_P instead.
3426 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3427 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3429 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3431 * Makefile.in (opts.o): Depend on target.h.
3432 * opts.c (decode_options): Use targetm.default_short_enums
3433 instead of DEFAULT_SHORT_ENUMS.
3434 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3435 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3436 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3437 * target.h (gcc_target): Add default_short_enums.
3438 * config/cris/cris.h: Remove a comment about
3439 DEFAULT_SHORT_ENUMS.
3440 * config/ip2k/ip2k.h: Likewise.
3441 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3442 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3444 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3445 Falk Hueffner <falk@debian.org>
3448 * builtins.c (expand_builtin_va_arg): Emit an informative message
3449 if a trap is generated.
3450 * c-typeck.c (build_function_call): Likewise.
3452 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3454 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3456 * libgcov.c: Include sys/stat.h.
3457 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3458 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3459 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3460 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3462 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3464 * reorg.c: Remove comments about dead ports.
3466 2004-02-22 Christopher Faylor <cgf@redhat.com>
3468 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3469 extra host object file when targetting cygwin rather than generic
3472 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3474 Merge from tree-ssa:
3475 2003-11-20 Richard Henderson <rth@redhat.com>
3477 * tree-inline.c (insert_decl_map): New.
3478 (remap_decl, remap_type, remap_block, copy_body_r,
3479 initialize_inlined_parameters, declare_return_variable,
3480 remap_save_expr): Use it.
3482 * function.c (copy_body_r): Add mapping from id->ret_label to
3483 id->ret_label. Revert test for ret_label.
3485 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3487 * genoutput.c (process_template): Strip trailing whitespace in @
3488 templates and issue a warning if there was any.
3490 2004-02-21 Christopher Faylor <cgf@redhat.com>
3492 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3493 object file when targetting cygwin.
3494 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3495 overridden by top-level Makefile.
3497 2004-02-21 Roger Sayle <roger@eyesopen.com>
3499 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3500 the x87's load constant instructions when optimizing for size.
3502 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3504 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3505 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3506 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3507 * fold-const.c: Likewise.
3508 * simplify-rtx.c: Likewise.
3510 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3512 * combine.c (can_combine_p): Don't ignore SETs marked with
3513 REG_EH_REGION notes.
3514 (try_combine): When attemting to fix unrecognized insns, don't
3515 split a PARALLEL that contains the original i2.
3517 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3519 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3520 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3521 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3522 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3523 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3524 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3526 (__altivec_link_error_invalid_argument): Remove prototype; will use
3527 __builtin_altivec_compiletime_error("vec_*") instead.
3528 (vec_*): Fix/complete set of available operation overloads given the
3529 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3530 cv-correctness of pointer arguments; in C, always check for correct
3531 argument types before macro expansion.
3532 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3533 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3534 '-W[no-]altivec-long-deprecated' switches.
3535 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3536 '__vector', '__pixel' and '__bool' macros using
3537 '__attribute__((altivec(...)))' types.
3538 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3539 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3540 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3542 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3543 handling '-W[no-]altivec-long-deprecated'.
3544 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3545 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3546 altivec_expand_dst_builtin): Remove casts from integer literals.
3547 (altivec_expand_builtin): Likewise; handle expansion of new
3548 '__builtin_altivec_compiletime_error' function.
3549 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3550 types, and make them distinct from other vector types; register
3551 '__builtin_altivec_compiletime_error' function.
3552 (print_operand): For 'P', print a full target register name instead of
3554 (rs6000_attribute_table): Add "altivec" attribute.
3555 (rs6000_handle_altivec_attribute): New function.
3556 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3557 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3559 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3561 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3563 2004-02-20 James E Wilson <wilson@specifixinc.com>
3565 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3567 (shift_mix4left+2): Delete redundant pattern.
3569 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3571 * alias.c (OUTGOING_REGNO): Don't define the default.
3572 * builtins.c (OUTGOING_REGNO): Likewise.
3573 (INCOMING_REGNO): Likewise.
3574 (apply_args_register_offset): Always use OUTGOING_REGNO.
3575 * combine.c (OUTGOING_REGNO): Likewise.
3576 * sibcall.c (OUTGOING_REGNO): Likewise.
3577 * defaults.h (INCOMING_REGNO): Provide the default.
3578 (OUTGOING_REGNO): Likewise.
3580 2004-02-21 Jan Hubicka <jh@suse.cz>
3582 * params.def (max-peeled-insns, max-completely-peeled-insns,
3583 max-once-peeled-insns): Set to 400.
3585 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3588 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3589 are set for parameters before outputing debugging information.
3591 2004-02-20 Falk Hueffner <falk@debian.org>
3594 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3597 2004-02-20 Per Bothner <per@bothner.com>
3599 * input.h: Don't #include line-map.h. It may cause link problems
3600 with undefined linemap_line_start when line-map.h is included but
3601 line-map.o is not linked, as currently happens with gengtype on
3602 compilers that don't support inline.
3603 * toplev.c: So we do have to explicitly #include line-map.h here.
3605 2004-02-20 Richard Henderson <rth@redhat.com>
3607 * doc/invoke.texi: Add -Wvariadic-macros.
3609 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3611 * haifa-sched.c (sched_emit_insn): Remove.
3612 * sched-int.h: Remove the corresponding prototype.
3614 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3617 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3618 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3619 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3620 * config/cris/cris.h: Remove a comment about
3621 DEFAULT_SHORT_ENUMS.
3622 * config/ip2k/ip2k.h: Likewise.
3623 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3625 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3626 Tom Tromey <tromey@redhat.com>
3628 * doc/install.texi: Moved --disable-libgcj and
3629 --with-system-zlib documentation to new section for
3630 Java-specific options.
3631 Added explicit Cross-Compiler-Specific Options subheading.
3632 Added section for Java-specific options.
3634 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3636 * doc/install.texi (Building the Ada compiler): Remove
3639 2004-02-20 James E Wilson <wilson@specifixinc.com>
3641 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3643 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3645 * gcc.c (process_command): Allow translation of the copyright
3646 symbol but not the rest of the copyright message.
3647 * gcov.c (print_version): Likewise. Allow translation of the
3648 message about warranty.
3650 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3652 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3654 ("*andsi_clear"): Tweak constraints to not match postincrement.
3655 Adjust the predicate to exclude a volatile memory reference.
3656 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3657 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3659 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3661 * move-if-change: Remove.
3662 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3663 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3664 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3665 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3666 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3667 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3669 2004-02-19 James E Wilson <wilson@specifixinc.com>
3671 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3672 for operand2. Add condition that requires register_operand operand2
3675 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3676 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3678 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3679 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3681 2004-02-19 Richard Henderson <rth@redhat.com>
3683 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3684 * tree.c (build0, build1, build2, build3, build4): Split out from...
3685 (build): ... here. Call them.
3686 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3688 * convert.c (convert_to_integer): Remove extra build argument.
3689 * tree-inline.c (expand_call_inline): Likewise.
3691 2004-02-19 Richard Henderson <rth@redhat.com>
3693 * c-opts.c (warn_variadic_macros): New.
3694 (c_common_handle_option): Set it.
3695 (sanitize_cpp_opts): Copy it to cpp_opts.
3696 * c.opt (Wvariadic-macros): New.
3697 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3698 * cppinit.c (cpp_create_reader): Initialize it.
3699 * cppmacro.c (parse_params): Check it.
3701 2004-02-19 David Daney <ddaney@avtrex.com>
3703 PR preprocessor/14198
3704 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3705 builtin_assert ("machine=mips")
3707 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3709 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3710 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3711 * config/cris/cris.h: Remove a comment about
3712 DEFAULT_SHORT_ENUMS.
3713 * config/ip2k/ip2k.h: Likewise.
3714 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3716 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3718 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3719 when passing single SFmode quantities in general registers,
3720 put them in the high half.
3722 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3724 * doc/md.texi (Standard Names): Document additional dependency on
3727 * optabs.c (ftruncify): Remove.
3728 (expand_fix): Manually inline ftruncify above.
3729 (can_fix_p): Add FIXME note.
3731 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3733 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3734 spe_fixuns_truncsfsi2.
3736 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3739 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3741 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3742 * testsuite/gcc.dg/20040219-1.c: New test.
3744 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3746 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3747 "*subsf3_cconly"): Subtraction is not commutative.
3749 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3751 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3752 (sdbout_symbol): If called before sdbout_init, queue DECL for
3754 (sdbout_init): Set sdbout_initialized true, process decls
3755 queued earlier by sdbout_symbol.
3756 (sdbout_finish): Use size_t for index variable.
3758 2004-02-19 Jeff Law <law@redhat.com>
3760 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3761 for unordered comparison codes.
3763 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3765 * reload1.c (reload): Correct comment.
3766 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3767 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3768 register variables are not used by reload.
3770 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3773 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3774 constraints to not match postincrement. Adjust the predicate to
3775 exclude a volatile memory reference.
3777 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3781 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3783 * hooks.c (hook_void_tree_int): Remove.
3784 (hook_void_constcharptr): Likewise.
3785 (hook_int_void_0): Likewise.
3786 * hooks.h: Remove the prototypes for the above three
3788 * targhooks.c (hook_bool_machine_mode_true): Remove.
3789 * targhooks.h: Remove the prototype for
3790 hook_bool_machine_mode_true.
3792 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3794 * emit-rtl.c (subreg_realpart_p): Remove.
3795 (reorder_insns_with_line_notes): Likewise.
3796 (end_full_sequence): Likewise.
3797 * rtl.h: Remove the prototype for the above functions.
3799 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3802 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3803 config/iq2000/iq2000.h, config/m32r/m32r.h,
3804 config/pdp11/pdp11.h, config/sparc/sparc.h,
3805 config/xtensa/xtensa.h: Remove commented-out or useless
3806 definitions of CASE_VECTOR_PC_RELATIVE.
3808 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3810 * loop.c (all_sets_invariant_p): Remove.
3812 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3815 * config/sparc/sparc.h (NPARM_REGS): Delete.
3816 (BASE_RETURN_VALUE_REG): Likewise.
3817 (BASE_OUTGOING_VALUE_REG): Likewise.
3818 (BASE_PASSING_ARG_REG): Likewise.
3819 (BASE_INCOMING_ARG_REG): Likewise.
3820 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3821 TARGET_ARCH64, not TARGET_V9.
3822 (function_arg_slotno): Dispatch based on the mode class.
3823 Handle vector modes like floating-point modes.
3824 (function_arg_record_value_1): Handle vector types like
3825 floating-point types.
3826 (function_arg_record_value_2): Likewise.
3827 Calculate regno after mode transformation.
3828 (function_arg): Handle vector modes like floating-point modes.
3829 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3830 If ARCH64, do not recheck alignment.
3831 (function_arg_pass_by_reference): Reorder the conditions.
3832 (sparc_return_in_memory): Move after function_arg_padding.
3833 Implement calling conventions for vector modes.
3834 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3835 (function_value): Move scope of 'regbase'.
3836 Implement calling conventions for vector modes.
3837 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3838 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3839 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3840 the argument is passed by reference.
3841 (sparc_type_code): Handle vector types.
3843 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3845 * function.c (assign_parms): When building decl_rtl for
3846 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3848 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3850 * expr.c (is_aligning_offset): Check if we are aligning the
3851 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3854 2003-02-18 Matt Austern <austern@apple.com>
3856 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3857 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3858 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3859 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3861 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3863 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3865 * dwarf2out.c (loclabel_num): Move outside #ifdef
3866 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3867 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3869 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3870 Allocate memory with ggc_alloc. No need to copy anything.
3871 (ia64_hpux_file_end): Update to match.
3873 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3875 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3878 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3880 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3881 ("divmodtisi3"): Likewise.
3882 ("udivmoddi4", "udivmodtidi3"): Likewise.
3883 ("divmodsi4", "divmoddisi3"): Likewise.
3884 ("udivmodsi4", "udivmoddisi3"): Likewise.
3885 ("udivsi3", "umodsi3"): Likewise.
3887 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3889 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3890 placeholder insn when chunkifying the pool.
3892 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3894 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3895 generating PIC code.
3897 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3899 * config/h8300/h8300-protos.h: Add a prototype for
3900 h8300_expand_branch.
3901 * config/h8300/h8300.c (h8300_expand_branch): New.
3902 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3903 bgtu, beq, bne): Call h8300_expand_branch().
3905 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/h8300/h8300-protos.h: Add prototypes for
3908 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3909 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3910 (h8300_hard_regno_mode_ok): Likewise.
3911 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3912 h8300_hard_regno_nregs().
3913 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3915 2004-02-18 Per Bothner <per@bothner.com>
3917 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3918 partly reverts my 2003-10-01 change, because we're back to logically
3919 including <command line> inside the main line.
3920 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3921 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3922 Fixes PR preprocessor/14103.
3924 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3925 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3926 (cpp_push_include): Don't need to increment pfile's line field.
3927 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3929 * c-ppoutput.c (print struct): New first_time field.
3930 (init_pp_output): Set print.first_time.
3931 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3932 which is set also for (say) <command line>. Clear print.first_time.
3934 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3935 does not match the code, so fix both.
3936 (should_stack_file): Inline include_pch_p function.
3937 (include_pch_p): Remove pointless function.
3939 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3941 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.md (four define_peephole2's): Use
3944 h8300_regs_ok_for_stm().
3946 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/h8300/h8300-protos.h: Update the prototype for
3950 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3952 * config/h8300/h8300.md: Update all callers.
3954 2004-02-18 Jan Hubicka <jh@suse.cz>
3956 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3958 (simplify_binary_operation): Deal with logicals on floats.
3960 * i386.md (SSE fabs splitters): Emit new patterns.
3961 (SSE cmov splitters): Likewise.
3962 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3963 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3965 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3966 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3968 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3972 (output_a_rotate): Tweak a comment.
3973 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3974 (*rotlhi3_1): Change to rotlhi3_1.
3975 (*rotlsi3_1): Change to rotlsi3_1.
3977 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3980 * arm.c (load_multiple_operation): Don't insist that the source reg
3981 of a post-increment component is the same as the destination.
3982 (store_multiple_operation): Likewise.
3984 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3986 * config/h8300/h8300.md: Move movsf patterns into one section
3989 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3991 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3992 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3993 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3994 config/mips/linux64.h, config/pa/pa-64.h,
3995 config/rs6000/aix51.h, config/rs6000/aix52.h,
3996 config/rs6000/spe.md, config/sparc/linux.h,
3997 config/sparc/linux64.h: Update copyright.
3999 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.md: Move push patterns into one
4002 section of the file.
4004 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4007 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4010 2004-02-18 Paul Brook <paul@codesourcery.com>
4012 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4014 2004-02-18 Paul Brook <paul@codesourcery.com>
4017 * dwarf2out.c (loc_descriptor_from_tree): Handle
4018 EXPR_WITH_FILE_LOCATION.
4020 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4022 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4023 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4024 trailing whitespace from instructions.
4026 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4028 * configure.ac: When generating auto-build.h, pass
4029 --enable-languages to the sub-configure.
4030 Put quotes around ${program_transform_name} when generating
4031 name of as, ld, nm, objdump.
4032 * configure: Regenerate.
4034 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4036 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4037 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4038 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4039 (s-preds, s-iov): Do not depend on move-if-change.
4041 2004-02-17 James E Wilson <wilson@specifixinc.com>
4043 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4044 (insert_save): Likewise.
4046 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4048 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4051 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4053 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4055 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4057 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300-protos.h: Update the prototype of
4061 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4063 * config/h8300/h8300.md: Update all callers.
4065 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4068 the last argument to "code" from "type".
4070 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4072 * config/h8300/h8300.c: Remove an extern declaration of
4073 rtx_equal_function_value_matters.
4075 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4077 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4079 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4080 (*iorqi3_1): Change to iorqi3_1.
4081 (*xorqi3_1): Change to xorqi3_1.
4083 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4085 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4088 2004-02-17 Jan Hubicka <jh@suse.cz>
4090 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4092 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4094 PR optimization/14119
4095 * combine.c (try_combine): When attemting to fix unrecognized insns,
4096 don't delete SETs marked with REG_EH_REGION notes.
4098 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4100 * combine.c (simplify_if_then_else): Do not replace
4101 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4104 2004-02017 Steven Bosscher <stevenb@suse.de>
4106 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4107 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4108 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4109 * ada/utils.c: Likewise.
4110 * cp/decl.c: Likewise.
4111 * f/com.c: Likewise.
4112 * java/class.c: Likewise.
4114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4116 * config/h8300/h8300.md: Fix comment typos.
4118 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4120 * config/mips/t-iris6gld: Renamed to ...
4121 * config/mips/t-irix-gld: ... this.
4122 * config.gcc (mips-sgi-irix6*): Reflect this
4123 (mips-sgi-irix5*): Use it with GNU ld.
4125 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4127 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4128 * config/mips/t-irix-gld: Reflect this.
4129 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4131 * config/mips/iris5gld.h: New file.
4132 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4133 Only use collect2 without gas.
4135 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4136 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4137 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4138 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4140 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4141 * config/mips/iris5.h: ... here.
4143 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4144 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4145 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4147 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4148 using irix_startfile_spec, irix_endfile_spec.
4150 2004-02-16 Gunther Nikl <gni@gecko.de>
4152 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4154 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4159 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4161 * cfghooks.c (split_edge): Speed up updating of dominators.
4163 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4166 * c-common.c (flag_abi_version): Remove.
4167 * c-common.h (flag_abi_version): Likewise.
4168 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4169 * c.opt (fabi-version): Remove.
4170 * calls.c (expand_call): Always pass a function type to
4171 struct_value_rtx. Use convert_memory_address.
4172 * common.opt (fabi-version): Add it.
4173 * flags.h (flag_abi_version): Likewise.
4174 (abi_version_at_least): New macro.
4175 * opts.c (common_handle_option): Add OPT_fabi_version.
4176 * toplev.c (flag_abi_version): Define it.
4177 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4179 (ia64_output_mi_thunk): Use it.
4180 (ia64_struct_value_rtx): Likewise.
4182 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4185 Don't generate insns by hand.
4187 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4190 * doc/invoke.texi (fabi-version): The default is 2 now.
4192 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4194 * loop-iv.c: New file.
4195 * Makefile.in (loop-iv.o): New.
4196 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4197 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4198 num_loop_branches): New functions.
4199 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4200 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4201 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4202 get_simple_loop_desc, free_simple_loop_desc): Declare.
4203 (simple_loop_desc): New inline function.
4204 (struct rtx_iv, struct niter_desc): New.
4205 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4206 * expr.c (force_operand): Handle subregs of expressions created by
4208 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4209 parts of the initialization to toplev.c
4210 * loop-unroll.c (loop_exit_at_end_p): New.
4211 (unroll_and_peel_loops): Call iv_analysis_done.
4212 (decide_peel_once_rolling, decide_peel_completely,
4213 decide_unroll_stupid, decide_unroll_constant_iterations,
4214 decide_unroll_runtime_iterations, decide_peel_simple,
4215 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4216 unroll_loop_runtime_iterations): Use new simple loop analysis.
4217 * loop-unswitch.c (compare_and_jump_seq): New.
4218 (may_unswitch_on_p): Renamed to ...
4219 (may_unswitch_on): Use new iv analysis.
4220 (reversed_condition): Export.
4221 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4222 * predict.c (estimate_probability): Use new simple loop analysis.
4223 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4224 canon_condition, simplify_using_condition): Declare.
4225 * stor-layout.c (get_mode_bounds): New.
4226 * toplev.c (rest_of_handle_loop2): Some parts of
4227 initialization/finalization moved here from loop-init.c.
4229 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4233 (CALL_USED_REGISTERS): Likewise.
4234 (REG_ALLOC_ORDER): Likewise.
4235 (REG_CLASS) <GENERAL_REGS>: Likewise.
4237 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4239 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4240 in associative operators.
4241 * rtlanal.c (commutative_operand_precedence): Create some new
4242 variables. Prefer a commutative operand on the left, then
4243 binary expressions, then NEG and NOT.
4245 2004-02-16 Matthias Klose <doko@debian.org>
4247 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4248 in terms of SHLIB_SOVERSION.
4249 * config/m68k/t-slibgcc-elf-ver: New file.
4250 * config/pa/t-slibgcc-elf-ver: New file.
4251 * config.gcc (m68k-linux, parisc-linux): Use them when not
4252 sjlj exceptions are not configured.
4254 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4256 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4258 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4260 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4262 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4264 * doc/sourcebuild.texi: Mention backends.html.
4266 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4268 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4269 line-map.c, line-map.h, var-tracking.c: Fix comment
4272 2004-02-16 Richard Henderson <rth@redhat.com>
4274 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4276 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4278 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.md: Remove unnecessary parallels from
4281 all define_insn and define_split patterns.
4283 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4288 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4290 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4293 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/ia64/ia64.c, config/mips/mips.c,
4296 config/mmix/mmix-modes.def: Fix comment typos.
4298 2004-02-15 Roger Sayle <roger@eyesopen.com>
4300 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4301 (get_directive_line): Remove unused function prototype.
4303 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4305 * tree-inline.c (copy_body_r): Do not replace ret_label.
4307 2004-02-14 Jan Hubicka <jh@suse.cz>
4309 * i386.c (x86_four_jump_limit): New variable.
4310 (k8_avoid_jump_misspredicts): Rename to ...
4311 (ix86_avoid_jump_misspredicts): .. this one.
4312 (ix86_pad_returns): Break out from ...
4313 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4315 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4317 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4319 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4322 2004-02-14 Per Bothner <per@bothner.com>
4324 * fix-header.c (line_table): Move local variable in main to global.
4325 * scan.h (line_table): Use it.
4326 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4327 line (recently renamed to src_loc) before calling recognized_function.
4329 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4331 * Makefile.in: Fix comment typos.
4333 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4335 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4336 for start_value when it is directly moved into reg, and factorize
4337 the retrieval of GET_MODE (reg).
4339 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4341 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4342 (mips_load_got_global): Delete.
4343 (mips_gotoff_page): Declare.
4344 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4345 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4346 UNSPEC_LOAD_GOT pattern rather than a MEM.
4347 (*load_got[sd]i): New patterns.
4348 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4349 (mips_load_got_page, mips_load_got_global): Delete.
4350 (mips_gotoff_page): New function.
4351 (override_options): Don't initialize mips_got_alias_set.
4353 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4355 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4356 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4357 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4358 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4359 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4360 * config/mips/mips.c: Fix some overly-long lines.
4361 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4362 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4364 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4366 * configure.ac: Search for as, ld below libexec/gcc.
4367 * configure: Regenerate.
4369 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4371 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4372 __builtin_arm_setwcx ().
4373 * config/arm/arm.c (arm_expand_builtin): Generate operands
4374 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4376 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4378 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4379 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4380 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4381 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4382 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4383 (_mm_mulhi_pu16): Likewise.
4385 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4387 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4388 DECL_NAME != 0 before dereferencing.
4390 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4392 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4393 (s390_output_addr_const_extra): Declare.
4394 (s390_output_pool_entry): Remove FILE * argument.
4395 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4396 (s390_output_addr_const_extra): New function.
4397 (print_operand_address): Call output_addr_const instead of
4398 s390_output_symbolic_const.
4399 (print_operand): Likewise.
4400 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4401 Remove FILE * argument.
4402 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4403 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4406 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4408 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4409 (struct edge, struct vertex, struct graph): New.
4410 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4411 free_graph): New functions.
4413 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4415 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4416 Use ".set macro" to avoid warnings about multi-instruction
4417 macros, since they're intentional.
4419 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4421 * config/darwin.h: Add include guards. Remove old, now incorrect,
4422 comment about STANDARD_EXEC_PREFIX.
4424 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4425 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4426 for installing .1 manpages. Add rules for installing cpp
4427 and gcov manpages under their installed names.
4429 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4431 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4432 host, but try LD_FOR_TARGET first.
4433 * configure: Rebuilt.
4435 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4437 * dbxout.c: Move declaration of dbxout_type_decl outside
4438 #ifdef DBX_DEBUGGING_INFO.
4439 * c-parse.in: Don't give the asmdef production a type.
4441 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4443 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4444 (debug_nothing_tree_int): Prototype.
4445 (dwarf_debug_hooks): Delete, unused.
4446 * debug.c (do_nothing_debug_hooks): Update.
4447 (debug_nothing_tree_int): New function.
4448 * langhooks.h (struct lang_hooks_for_decls):
4449 Remove builtin_type_decls field.
4450 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4451 (LANG_HOOKS_DECLS): Update.
4452 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4453 Use debug_hooks->type_decl.
4454 * dbxout.c (preinit_symbols): New static.
4455 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4456 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4457 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4458 for symbols to output.
4459 (dbxout_type_decl): New function.
4460 (dbxout_symbol): If called before dbxout_init has run, queue
4461 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4462 to TYPE_DECLs before emitting them.
4463 * xcoffout.c (assign_type_number): Delete.
4464 (xcoff_type_numbers): New static table.
4465 (xcoff_assign_fundamental_type_number): New function.
4466 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4467 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4468 * sdbout.c: Include varray.h.
4469 (deferred_global_decls): New static.
4470 (sdb_debug_hooks): Update.
4471 (sdbout_global_decl): If we can't emit something right now,
4472 remember it in deferred_global_decls.
4473 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4474 (sdbout_init): Initialize deferred_global_decls.
4475 * Makefile.in: Update dependencies of sdbout.o.
4476 * dwarf2out.c (dwarf2out_type_decl): New function.
4477 (dwarf2_debug_hooks): Update.
4478 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4479 * c-decl.c (getdecls): Just return 0.
4480 (check_for_loop_decls): Don't use getdecls.
4481 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4482 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4484 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4486 * config/s390/s390.c (s390_sched_reorder2): Remove.
4487 (TARGET_SCHED_REORDER2): Do not redefine.
4489 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4491 * c-parse.in (maybe_type_qual): Delete.
4492 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4493 (asm_argument): New grammar rules.
4494 (extdef_1): Use asmdef.
4495 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4496 (xexpr): Move up with other expression rules.
4497 (stmt): Use asm_stmt.
4499 * c-typeck.c (build_asm_expr): New function - body mostly
4500 pulled from build_asm_stmt.
4501 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4502 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4504 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4507 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4508 (mips_declare_object): Make variadic.
4509 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4510 mips_output_aligned_decl_common.
4511 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4512 (mips_declare_object): Make variadic.
4514 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4516 * function.c (update_epilogue_consts): Teach about binary operations.
4518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4519 previous MEM_VOLATILE in REF.
4520 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4521 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4523 2004-02-12 Gunther Nikl <gni@gecko.de>
4525 * config.gcc: Restore support for m68k-openbsd.
4527 2004-02-12 Jan Hubicka <jh@suse.cz>
4529 * tree-optimize.c (tree_rest_of_compilation): Do not release
4532 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4534 * doc/install.texi: Fix the spelling of "explicitly".
4536 2004-02-11 Eric Christopher <echristo@redhat.com>
4538 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4539 duplicate argument structure of cpp_interpret_string.
4540 * cpphash.h: Move prototype...
4542 * cpplib.c: Fix calls to match new function signature.
4544 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4547 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4548 constant expressions at all outside C99 mode if pedantic.
4550 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4552 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4553 (log10_optab, log2_optab): Define corresponding macros.
4554 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4555 * genopinit.c (optabs): Implement log10_optab and log2_optab
4556 using log10?f2 and log2?f2 patterns.
4557 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4558 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4559 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4560 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4562 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4563 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4564 log2, log2f and log2l built-ins as inline x87 intrinsics.
4566 2004-02-11 Richard Henderson <rth@redhat.com>
4569 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4570 dead insn after reload.
4572 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4574 * tree.h (frame_base_decl): Add GTY marker.
4575 * var-tracking.c (frame_base_decl): Likewise.
4577 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4579 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4581 (add_location_or_const_value_attribute): Use text_section_label,
4582 not TEXT_SECTION_NAME.
4584 2004-02-11 Per Bothner <per@bothner.com>
4586 Represent column numbers using line-map's source_location.
4587 The "next available source_location" is now managed internally by
4588 line-maps.c rather than by clients.
4589 * line-map.h (struct line_map): New field column_bits.
4590 <from_line>: Rename field to start_location.
4591 (struct line_maps): New fields highest_location and max_column_hint.
4592 (linemap_check_files_exited): New declaration.
4593 (linemap_line_start): New declaration.
4594 (linemap_add): Remove from_line parameter; use highest_location field.
4595 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4596 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4597 (CURRENT_LINE_MAP): Remove macro.
4598 (linemap_position_for_column): New inline function.
4599 * line-map.c (linemap_init): Clear new fields.
4600 (linemap_check_files_exited): New function, extracted from ...
4601 (linemap_free): Use linemap_check_files_exited.
4602 (linemap_add): Remove from_line parameter. Various updates.
4603 (linemap_line_start): New function.
4604 (linemap_lookeup): Update for new field names.
4605 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4606 linemap_position_for_column may unpredictably change the current map,
4607 it is cleaner and simpler for us to not cache it in cpp_reader.
4608 (struct cpp_buffer): New sysp field.
4609 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4610 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4611 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4612 current map using linemap_lookup.
4613 (do_linemarker): Also set buffer's sysp field.
4614 (destringize_and_run): No longer need to decrement current line.
4615 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4616 (search_path_head, open_file_failed): Use buffer's sysp.
4617 (cpp_make_system_header): Get current map using linemap_lookup.
4618 Also set buffer's sysp flag.
4619 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4620 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4621 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4622 (struct cpp_reader): ... and adding saved_line_base field.
4623 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4624 Update accordingly. Don't adjust line.
4625 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4626 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4627 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4628 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4629 * cpplex.c (_cpp_lex_direct): Likewise.
4630 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4631 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4632 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4633 Remove col field as it is now subsumed by src_loc.
4634 * cpperror.c: Update various field, parameter, and macro names.
4635 (print_location): If col==0, try SOURCE_COLUMN of line.
4636 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4637 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4638 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4639 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4640 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4641 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4642 (_cpp_lex_direct): Use linemap_position_for_column.
4643 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4644 parameter. Instead get it from the line_table global. Adjust callers.
4645 (print): Remove map field. Replace line field to src_line.
4646 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4647 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4648 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4649 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4650 * cpptrad.c (copy_comment): Rename variable.
4651 * c-lex.c (map): Remove static variable, for same reason we removed
4652 cpp_reader's map field.
4653 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4654 to call linemap_lookup.
4655 (cb_line_change): Token's line field replaced by src_loc.
4656 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4659 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4662 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4664 * config/rs6000/altivec.md (*movv4si_internal): At least one
4665 operand must be register_operand.
4666 (*movv8hi_internal1): Likewise.
4667 (*movv16qi_internal1): Likewise.
4668 (*movv4sf_internal1): Likewise.
4670 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4672 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4674 (movv4hi_internal): Same.
4675 (movv2sf_internal): Same.
4676 (movv1di_internal): Same.
4678 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4680 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4681 TARGET_OLDABI consistently.
4682 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4683 mips_va_arg,override_options,compute_frame_size,
4684 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4685 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4686 and TARGET_OLDABI consistently.
4687 * config/mips/mips.md (exception_receiver): Likewise.
4688 * config/mips/linux64.h: Likewise.
4690 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4692 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4693 Set AltiVec ABI and vrsave as default for ppc64 linux.
4694 (init_cumulative_args): Post error, if try to return
4695 value in AltiVec register without enable AltiVec.
4696 (function_arg_advance): Ditto for passing arguments.
4698 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4700 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4701 a label before updating its usage count.
4703 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4705 * doc/install.texi: Remove extra cd.
4707 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4709 * c-common.c (vector_size_helper): Remove; call
4710 reconstruct_complex_type() instead.
4711 * tree.c (reconstruct_complex_type): New function
4712 (formerly vector_size_helper() in c-common.c).
4713 (make_vector): Make externally visible.
4714 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4716 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300-protos.h: Add a prototype for
4719 h8300_regs_ok_for_stm.
4720 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4721 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4722 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4723 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4724 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4725 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4726 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4727 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4728 h8300_regs_ok_for_stm().
4730 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4733 * real.c (real_from_string): Look for 'X' as well as 'x' in
4736 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/h8300/h8300.md: Remove an incorrect comment about
4739 peephole2. Add comments.
4741 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4744 * emit-rtl.c (set_decl_incoming_rtl): New.
4745 * tree.h (set_decl_incoming_rtl): New.
4746 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4748 * ada/misc.c (adjust_decl_rtl): Likewise.
4750 2004-02-10 Per Bothner <per@bothner.com>
4752 * c-opts.c (c_common_post_options): Don't emit working directory
4753 in cpp output if -P was specified.
4755 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4758 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4759 negate_expr back to the original type.
4761 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4763 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4766 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4768 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4769 gen_lowpart_SUBREG): Move under the file in which they
4770 are actually declared.
4772 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4774 * doc/sourcebuild.texi: Add libada documentation.
4776 * doc/install.texi: Update documentation on Ada build, now
4777 that the GNAT lib and tools are built automatically.
4779 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4781 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4784 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4786 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4787 boundaries outside build_component_ref() call (a macro in ObjC++).
4789 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4791 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4792 (init_cumulative_args): Likewise.
4793 (a7_overlap_mentioned_p): Delete prototype.
4794 * config/xtensa/xtensa.c (struct machine_function): Replace
4795 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4796 Add set_frame_ptr_insn field.
4797 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4798 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4799 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4800 at the function entry and replace the operand with the pseudo.
4801 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4802 argument and record this flag in CUMULATIVE_ARGS.
4803 (function_arg): Remove result_mode and special-case code to handle
4804 arguments in a7. Instead, set need_a7_copy flag when there is an
4805 incoming argument in a7.
4806 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4807 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4808 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4809 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4811 (a7_overlap_mentioned_p): Delete.
4812 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4813 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4814 arguments to init_cumulative_args and pass "incoming" flag instead.
4815 (BLOCK_REG_PADDING): Delete.
4816 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4817 checks for reload_in_progress and reload_completed. Update calls to
4818 xtensa_copy_incoming_a7.
4819 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4820 to call xtensa_copy_incoming_a7.
4822 2004-02-09 DJ Delorie <dj@redhat.com>
4824 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4825 longer modify standard_exec_prefix, standard_bindir_prefix, or
4826 standard_startfile_prefix.
4828 2004-02-09 James E Wilson <wilson@specifixinc.com>
4831 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4832 to expand_expr_real call, and pass in alt_rtl as last argument.
4835 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4836 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4837 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4838 * except.c (expand_builtin_extend_pointer): New.
4839 * except.h (expand_builtin_extend_pointer): Declare.
4841 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4843 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4844 unaligned loads and stores.
4846 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4848 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4849 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4851 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4852 * config/mips/iris5.h: ... here.
4853 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4855 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4856 * config/mips/iris5.h: ... here.
4858 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4860 * configure.ac: Remove default executable files before AC_PROG_CC.
4861 * configure: Regenerate.
4863 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4867 print a operand other than a register.
4869 2004-02-09 Roger Sayle <roger@eyesopen.com>
4871 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4872 tree code rather than call fold_convert, which doesn't specify a
4873 default floating point to integer conversion.
4875 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4877 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4878 code to support SGS assembler. Reformat adjacent code where possible.
4879 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4881 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4883 * config/m68k/linux.h, config/m68k/m68k.c,
4884 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4885 macros and asm_printf() format strings.
4886 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4887 * config/m68k/linux.h: Update copyright.
4888 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4890 2004-02-08 Andreas Schwab <schwab@suse.de>
4891 Bernardo Innocenti <bernie@develer.com>
4893 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4895 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4896 frame pointer register, overridable by OS targets.
4897 * (M68K_REGNAME): Macro to obtain register name for asm output,
4898 eventually replacing %a6 with M68K_FP_REG_NAME.
4899 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4900 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4901 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4902 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4903 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4905 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4907 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4908 hook_rtx_tree_int_null.
4909 * targhooks.c (default_struct_value_rtx): Remove.
4910 * targhooks.h: Remove the prototype for
4911 default_struct_value_rtx.
4912 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4913 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4914 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4915 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4916 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4917 config/rs6000/rs6000.c, config/s390/s390.c,
4918 config/stormy16/stormy16.c, config/v850/v850.c,
4919 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4920 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4922 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4924 * README.Portability: Change "ISO C89" to "ISO C90".
4925 * c-parse.in (primary, initelt): Likewise.
4927 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4929 * real.c (encode_ibm_extended): Normalize the input value before
4930 converting it to a double. Handle the case where a normal value
4933 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4935 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4937 * cse.c (preferrable): Change to preferable. Update all of its
4939 * genautomata.c (ainsn): Change
4940 first_ainsn_with_given_equialence_num to
4941 first_ainsn_with_given_equivalence_num. Update all of its
4944 2004-02-08 Jan Hubicka <jh@suse.cz>
4946 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4948 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4950 * function.c (assign_parms): Fix formatting.
4952 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4954 * default.h (PROMOTE_PROTOTYPES): Remove.
4955 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4956 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4957 EXPAND_BUILTIN_SAVEREGS): Poison.
4958 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4959 hook_bool_tree_false.
4960 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4961 * target.h: Replace SETUP_INCOMING_VARARGS with
4962 targetm.calls.setup_incoming_varargs().
4963 * targhooks.c (default_promote_function_return): Remove.
4964 (default_promote_prototypes): Likewise.
4965 (default_struct_value_rtx): Always abort().
4966 (default_expand_builtin_saveregs): Always print an error
4968 (default_setup_incoming_varargs): Do nothing.
4969 (default_pretend_outgoing_varargs_named): Don't depend on
4970 SETUP_INCOMING_VARARGS.
4971 * targhooks.h: Remove the prototype for
4972 default_promote_function_return and
4973 default_promote_prototypes.
4975 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4977 * system.h (SHARED_SECTION_ASM_OP): Poison.
4978 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4979 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4981 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4984 * c-decl.c (diagnose_mismatched_decls): Only give special
4985 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4987 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4988 DECL_FUNCTION_CODE when defining a built-in function.
4989 Don't update DECL_ESTIMATED_INSNS.
4990 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4992 * tree.h: Delete DECL_ESTIMATED_INSNS.
4993 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4994 (expand_call_inline, optimize_inline_calls): Don't update
4995 DECL_ESTIMATED_INSNS nor inlined_insns.
4996 * cgraphunit.c (cgraph_analyze_function): Don't update
4997 DECL_ESTIMATED_INSNS.
4999 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5001 * c-common.c (shadow_warning): Delete.
5002 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5003 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5004 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5005 * c-parse.in (free_parser_stacks): Delete.
5007 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5009 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5010 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5011 Use the top level mkinstalldirs, not the one in the gcc subdir.
5012 * mkinstalldirs: Remove (from the gcc subdir).
5014 2004-02-07 Roger Sayle <roger@eyesopen.com>
5017 * fold-const.c (fold_convert): New function to provide type
5018 conversion to the middle-end without using convert.
5019 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5020 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5021 invert_truthvalue, optimize_bit_field_compare, range_binop,
5022 decode_field_reference, make_range, build_range_check, unextend,
5023 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5024 fold_binary_op_with_conditional_arg, fold_inf_compare,
5025 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5026 convert with calls to fold_convert.
5028 2004-02-07 Jan Hubicka <jh@suse.cz>
5030 * genrecog.c (find_operand): add extra argument stop.
5031 (validate_pattern): Verify that mach_dup is duplicating operand
5032 defined lexically earlier.
5034 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5036 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5037 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5038 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5039 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5040 config/ia64/ia64.h, config/ip2k/ip2k.h,
5041 config/iq2000/iq2000.h, config/mips/iris5.h,
5042 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5043 config/rs6000/aix51.h, config/rs6000/aix52.h,
5044 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5045 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5046 config/sparc/linux.h, config/sparc/linux64.h,
5047 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5048 config/xtensa/xtensa.h: Remove the definitions of
5049 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5050 MAX_WCHAR_TYPE_SIZE.
5051 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5052 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5054 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5057 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5060 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5062 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5063 #ifdef ENABLE_CHECKING and #endif.
5065 2004-02-07 Roger Sayle <roger@eyesopen.com>
5067 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5068 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5069 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5070 integer types and floating point with unsafe_math_optimizations.
5071 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5072 Optimize A - B as A + (-B), if B is easily negated.
5074 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5076 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5077 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5078 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5079 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5082 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5084 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5086 2004-02-06 James E Wilson <wilson@specifixinc.com>
5088 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5089 glibc 2.3 or better.
5091 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5093 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5094 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5096 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5098 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5099 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5100 (SHLIB_MKMAP_OPTS): Delete.
5101 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5102 (bispecs): Add rule.
5103 * config/rs6000/libgcc-ppc64.ver: New file.
5104 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5105 (__floatdidf, __floatdisf): Optimize multiply.
5106 (__fixunstfdi): New function.
5107 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5108 real and imag parts larger than one register.
5109 (function_arg): Correct type of reg used when fp arg split partially
5111 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5112 and __MACH__ or __powerpc64__.
5114 2004-02-06 Roger Sayle <roger@eyesopen.com>
5115 Ulrich Weigand <uweigand@de.ibm.com>
5117 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5118 of gen_highpart or gen_lowpart when the floating point format is
5119 wider than the result mode.
5121 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5123 * dwarf2out.c (loclabel_num): Move into #ifdef
5124 DWARF2_DEBUGGING_INFO.
5126 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5128 * objc/objc-act.c (build_super_template) the 'class' field of
5129 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5130 (get_super_receiver): Likewise.
5132 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5134 * reload1.c (check_eliminable_occurrences): Optimize the reset
5136 (eliminate_regs_in_insn): Likewise.
5138 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5139 Josef Zlomek <zlomekj@suse.cz>
5141 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5142 at the beginning of function, call dwarf2out_var_location for
5143 NOTE_INSN_VAR_LOCATION note.
5144 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5145 decl_loc_table): New.
5146 (lookup_decl_loc): New function.
5147 (add_var_loc_to_decl): New function.
5148 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5149 only if can_use_fbreg.
5150 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5152 (loc_descriptor): Likewise. Process VAR_LOCATION.
5153 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5154 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5155 can_use_fbreg == true.
5156 (add_location_or_const_value_attribute): Added parameter enum
5157 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5158 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5159 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5160 with attr == DW_AT_location.
5161 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5162 if frame_base_decl is defined and has a location list.
5163 (gen_variable_die): Call add_location_or_const_value_attribute with
5164 attr == DW_AT_location.
5165 (dwarf2out_var_location): New function.
5166 (dwarf2out_begin_function): New function.
5167 (dwarf2out_init): Create decl_loc_table.
5169 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5171 * loop.c (force_movables): Transitively increase the priorities of
5172 all insns forces by an insn, not just the first one.
5174 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5175 Daniel Berlin <dberlin@dberlin.org>
5177 Josef Zlomek <zlomekj@suse.cz>
5178 * Makefile.in (var-tracking.o): New.
5179 * common.opt (fvar-tracking): New.
5180 * flags.h (flag_var_tracking): New.
5181 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5182 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5183 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5184 * rtl.c (note_insn_name): Likewise.
5185 * rtl.def (VAR_LOCATION): New.
5186 * rtl.h (NOTE_VAR_LOCATION): New.
5187 (NOTE_VAR_LOCATION_DECL): New.
5188 (NOTE_VAR_LOCATION_LOC): New.
5189 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5190 (variable_tracking_main): New exported function.
5191 * timevar.def (TV_VAR_TRACKING): New.
5192 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5193 (dump_file): "vartrack" was added (-dV).
5194 (flag_var_tracking): New.
5195 (f_options): "var-tracking" was added.
5196 (rest_of_handle_variable_tracking): New function.
5197 (rest_of_compilation): Run variable tracking.
5198 (process_options): If user has not specified flag_var_tracking set it
5199 according to optimize, debug_info_level and debug_hooks.
5200 * tree.h (frame_base_decl): New.
5201 * var-tracking.c: New file.
5202 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5203 (ia64_override_options): Set flags to run variable tracking in machine
5204 dependent reorg instead of toplev.c.
5205 (ia64_reorg): Run variable tracking if wanted.
5206 * doc/invoke.texi: Mention variable tracking in -dV,
5207 add and -fvar-tracking.
5208 * doc/passes.texi: Added variable tracking pass.
5210 Daniel Berlin <dberlin@dberlin.org>
5211 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5212 * dbxout.c (dbx_debug_hooks): Likewise.
5213 (xcoff_debug): Likewise.
5214 * debug.c (do_nothing_debug_hooks): Likewise.
5215 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5216 * dwarfout.c (dwarf_debug_hooks): Likewise.
5217 * sdbout.c (sdb_debug_hooks): Likewise.
5218 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5219 * final.c (final_scan_insn): Call var_location debug hook for each
5220 NOTE_INSN_VAR_LOCATION.
5222 2004-02-06 Jan Hubicka <jh@suse.cz>
5224 * flow.c (update_life_info): Allocate reg_deaths when called from
5226 (attempt_auto_inc): Update life ranges accordingly.
5228 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5231 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5233 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5235 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5237 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5239 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5240 a separate line info table in use.
5241 Use the correct size for terminators.
5242 (output_die): Use offset, not delta.
5244 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5246 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5248 2004-02-06 Jan Hubicka <jh@suse.cz>
5250 * recog.c (split_all_insns): Do not update reg info.
5251 * regrename.c (regrename_optimize): Likewise.
5252 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5253 * flow.c (struct propagate_block_info): Add insn_num field.
5254 (reg_deaths): New array.
5255 (life_analysis): Free reg_deaths info.
5256 (allocate_reg_life_data): Allocate reg_deaths array.
5257 (propagate_one_insn): Use new array.
5258 (init_propagate_block): Initialize it.
5259 (free_propagate_block_info): Finish compuation of
5261 (attempt_auto_inc): Sanity check that REG_INFO is not
5262 computed at same time.
5263 (mark_used_regs): Update new array.
5265 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5268 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5270 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5271 *extendqisi2_short_displ.
5273 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5275 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5276 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5277 (emit_library_call_value_1): Likewise pass nargs.
5278 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5279 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5280 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5281 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5282 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5284 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5285 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5286 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5287 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5288 INIT_CUMULATIVE_ARGS.
5289 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5290 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5291 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5292 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5293 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5294 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5295 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5296 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5297 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5298 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5299 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5300 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5302 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5304 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5307 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5309 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5310 note containing (plus (reg) (const_int)), where reg is an
5311 eliminable reg, then perform the register elimination without
5312 depending on eliminate_regs().
5314 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5316 * config/arc/arc.c (arc_return_in_memory): Check the return
5317 value of int_size_in_bytes against -1. Don't check
5319 * config/avr/avr.c (avr_return_in_memory): Check the return
5320 value of int_size_in_bytes against -1.
5321 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5322 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5324 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5325 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5328 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/frv/frv-protos.h: Remove the prototype for
5331 frv_setup_incoming_varargs.
5332 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5333 (frv_setup_incoming_varargs): Make it static.
5334 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5336 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/fr30/fr30-protos.h: Remove the prototype for
5339 fr30_setup_incoming_varargs.
5340 Update the prototypes for fr30_num_arg_regs and
5341 fr30_function_arg_partial_nregs.
5342 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5343 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5344 (fr30_setup_incoming_varargs): Make it static.
5345 Add argument second_time. Don't do anything when second_time
5347 (fr30_num_arg_regs): Change the type of the first argument to
5349 (fr30_function_arg_partial_nregs): Change the type of the
5350 second argument to enum machine_mode.
5351 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5352 (SETUP_INCOMING_VARARGS): Remove.
5354 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/arc/arc-protos.h: Remove the prototype for
5357 arc_setup_incoming_varargs.
5358 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5359 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5360 (arc_setup_incoming_varargs): Make it static.
5361 (arc_external_libcall): Likewise.
5362 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5363 Remove the commented-out definition of
5364 ASM_OUTPUT_EXTERNAL_LIBCALL.
5366 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5368 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5369 to $$(slibdir) in the installation commands.
5371 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5373 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5374 with inner_regno, not regno.
5375 * rtlanal.c (refers_to_regno_p): Same.
5377 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5379 * config.gcc: Remove i370 support.
5381 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5383 * doc/install.texi: Update automake and autoconf version
5384 requirements. Note where to find gcj automake version.
5386 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5388 * Makefile.in (generate-manpages): Move dependencies to ...
5390 * doc/makefile.texi: Document new targets.
5391 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5393 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5396 Makefile.in (srcextra): Add a level of indirection to ...
5397 (gcc.srcextra): ... here.
5398 (po-generated): Delete.
5399 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5401 (start.encap): Remove superfluous lang.srcextra dependency.
5402 objc/Make-lang.in (po-generated): Delete.
5404 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5406 * config/ia64/ia64.c (REG_GP): Remove.
5408 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5410 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5412 2004-02-05 Devang Patel <dpatel@apple.com>
5414 * dwarf2out.c (force_type_die): Look up input type itself
5415 instead of root_type() of type.
5417 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5419 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5420 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5421 pre-reload splitters are transformed to post-reload
5422 define_insn_and_split patterns.
5423 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5425 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5428 TARGET_PROMOTE_PROTOTYPES.
5430 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5434 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5436 * c-typeck.c (constructor_asmspec): Delete.
5437 (struct initializer_stack): Delete field 'asmspec'.
5438 (start_init): Delete saving of asmspec.
5439 (finish_init): Don't update constructor_asmspec.
5440 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5441 * stmt.c (expand_asm): Duplicate strings from tree.
5442 (expand_asm_operands): Likewise.
5443 * tree.c (tree_size): Update computation of size of STRING_CST.
5444 (make_node): Don't make STRING_CST nodes.
5445 (build_string): Allocate string with tree node.
5446 * tree.def (STRING_CST): Update comment.
5447 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5448 (tree_string): Place contents of string in tree node.
5449 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5452 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5454 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5457 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5459 * config/rs6000/altivec.md (*movv4si_internal): At least one
5460 operand must be altivec_register_operand.
5461 (*movv8hi_internal1): Likewise.
5462 (*movv16qi_internal1): Likewise.
5463 (*movv4sf_internal1): Likewise.
5465 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5467 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5468 * configure: Regenerate.
5470 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5472 * doc/install.texi: Update description of --gxx-include-dir to
5473 give correct default value.
5475 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5477 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5480 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5485 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5487 * emit-rtl.c: Update the comment about the file.
5489 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5491 * sourcebuild.texi (Test Idioms): Update testcase naming
5494 2004-02-04 Per Bothner <per@bothner.com>
5496 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5497 * c-ppoutput.c (pp_dir_change): New function.
5498 * c-common.h (pp_dir_change): New declaration.
5499 * cpplib.h (struct cpp_options): Remove working_directory field.
5500 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5501 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5502 Don't handle -fworking_directory here, but in c_common_post_options.
5503 (read_original_directory): Don't back up when done.
5504 Don't clear no-longer used working_directory flag.
5505 * cpplib.h: Update declarations to match.
5506 * c-lex.c (cb_dir_change): Move to c-opts.c.
5507 (init_c_lex): Don't set dir_change callback here, since we want
5508 to set it even if flag_preprocess_only.
5509 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5510 (c_common_post_options): Set dir_change callback.
5511 Call pp_dir_change if approporiate.
5512 (finish_options): Don't call cpp_find_main_file here. Hence remove
5513 unneeded parameter and result. Do LC_RENAME for <built-in>.
5514 (c_common_post_options): Call cpp_read_main_file here instead.
5515 (c_common_init): Update accordingly.
5516 (push_command_line_include): Don't cpp_push_main_file.
5517 Do LC_RENAME rather than LC_LEASE to get back to main file.
5518 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5519 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5520 files, but call finish_options for all files.
5521 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5522 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5523 cpp_find_main_file + cpp_push_main_file.
5524 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5525 * opts.c (handle_options): Only set main_input_filename first time.
5527 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5529 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5531 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5533 * reload.c (find_equiv_reg): When checking for register overlap,
5534 don't index hard_regno_nregs with a pseudo-reg.
5536 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5538 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5540 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5542 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5543 against FIRST_PSEUDO_REGISTER.
5545 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5547 * Makefile.in: Move target, host overrides after per-language
5550 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5551 (GNATLIBCFLAGS): Remove -g.
5553 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5556 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5557 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5558 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5559 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5560 config/sparc/sparc.c, config/vax/vax.c: Revert the
5561 replacements of "FALLTHRU" with "Fall through" done in the
5564 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5566 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5567 config/arm/arm.c, config/arm/arm.md,
5568 config/cris/cris-protos.h, config/fr30/fr30.c,
5569 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5570 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5571 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5572 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5573 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5574 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5575 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5576 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5577 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5578 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5579 config/s390/s390.md, config/sparc/netbsd-elf.h,
5580 config/sparc/openbsd.h, config/sparc/sparc.c,
5581 config/xtensa/lib2funcs.S: Fix comment formatting.
5583 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/alpha/alpha.c, config/arc/arc.c,
5586 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5587 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5588 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5589 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5590 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5591 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5592 config/iq2000/iq2000.c, config/m32r/m32r.c,
5593 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5594 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5595 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5596 config/rs6000/rs6000.h, config/sparc/sparc.c,
5597 config/vax/vax.c: Fix comment typos. Follow spelling
5600 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5602 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5603 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5604 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5605 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5606 config/arm/fpa.md, config/arm/iwmmxt.md,
5607 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5608 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5609 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5610 config/sparc/netbsd-elf.h: Update copyright.
5612 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5614 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5615 for all modes whose size is greater than 8 bytes if ARCH32.
5616 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5617 by reference if ARCH32.
5619 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5621 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5623 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5625 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5626 to before adddi3 insn patterns.
5627 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5628 "reload_insi"): Move to before addsi3 insn patterns.
5630 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5632 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5633 parameter. Use it instead of current_function_is_thunk.
5634 * function.h (struct function): Update documentation for is_thunk.
5635 * tree.h (CALL_FROM_THUNK_P): New macro.
5636 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5637 no_new_pseudos when testing current_function_is_thunk.
5638 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5640 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5642 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5643 TARGET_SETUP_INCOMING_VARARGS.
5645 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5647 * emit-rtl.c (gen_rtx): Remove.
5648 * genattrtab.c: Don't mention gen_rtx in a comment.
5649 * rtl.h: Remove the prototype for gen_rtx.
5650 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5652 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5654 * config/arc/arc.h, config/fr30/fr30.h
5655 (SETUP_INCOMING_VARARGS): Remove the target-independent
5657 * doc/tm.texi: Don't mention deprecated target macros.
5659 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5661 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5662 target-independent comment.
5664 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5666 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5667 mention deprecated target macros.
5669 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5671 * config.gcc: Remove obsolete ports and configurations.
5672 * config/linux-aout.h, config/netware.h,
5673 config/t-linux-gnulibc1, config/d30v/abi,
5674 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5675 config/d30v/d30v.h, config/d30v/d30v.md,
5676 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5677 config/dsp16xx/dsp16xx-modes.def,
5678 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5679 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5680 config/i370/README, config/i370/i370-c.c,
5681 config/i370/i370-protos.h, config/i370/i370.c,
5682 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5683 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5684 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5685 config/i386/moss.h, config/i386/netware.h,
5686 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5687 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5688 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5689 config/i960/i960-c.c, config/i960/i960-coff.h,
5690 config/i960/i960-modes.def, config/i960/i960-protos.h,
5691 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5692 config/i960/rtems.h, config/i960/t-960bare,
5693 config/m68k/hp310.h, config/m68k/hp320.h,
5694 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5695 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5697 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5698 doc/md.texi: Remove mentions of obsolete ports.
5700 2004-02-04 Jan Hubicka <jh@suse.cz>
5702 * alias.c (find_base_term, get_addr): Do not dereference NULL
5703 pointer when all VALUE's locations has been invalidated.
5704 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5706 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5708 * doc/invoke.texi (x86 options): Fix spelling/wording.
5710 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5712 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5713 put the original string in a comment.
5714 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5715 * config/mips/mips.c (mips_output_ascii): Likewise.
5716 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5718 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5720 * system.h (GIV_SORT_CRITERION): Poison.
5721 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5722 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5724 2004-02-03 Roger Sayle <roger@eyesopen.com>
5727 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5728 multiplies with a multiplication of the wrong signedness, its the
5729 signedness of the multiplication that we've performed that needs to
5730 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5731 if expand_mult_highpart_adjust places the result in target.
5733 2004-02-03 Richard Henderson <rth@redhat.com>
5735 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5737 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5739 * config.gcc (sh[234]l): Use little endian fragments.
5741 2004-02-03 Paul Koning <pkoning@equallogic.com>
5743 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5744 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5745 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5746 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5747 floating point format.
5748 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5749 the above functions.
5750 (output_move_quad): Output float values in correct target format.
5751 (legitimate_const_double_p): New function.
5752 * config/pdp11/pdp11.h: Fix typos.
5753 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5754 (TARGET_FLOAT_FORMAT): Ditto.
5755 (pdp11_f_format, pdp11_d_format): Add external declarations.
5756 (MAX_REGS_PER_ADDRESS): Corrected.
5757 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5758 (PRINT_OPERAND): Output float literals in target format.
5760 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5763 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5765 (access_public_node): Redefine.
5766 (access_protected_node): Likewise.
5767 (access_private_node): Likewise.
5768 * tree.c (build_common_tree_nodes): Create access_public_node,
5769 access_protected_node, and access_private_node.
5771 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5773 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5774 (MASK_INLINE_INT_DIV_THR): Ditto.
5775 (MASK_INLINE_SQRT_LAT): Ditto.
5776 (MASK_INLINE_SQRT_THR): Ditto.
5777 (MASK_DWARF2_ASM): Ditto.
5778 (MASK_EARLY_STOP_BITS): Ditto.
5780 2004-02-02 Paul Brook <paul@codesourcery.com>
5782 Merge from csl-arm-branch.
5784 2004-01-30 Paul Brook <paul@codesourcery.com>
5786 * aof.h (REGISTER_NAMES): Add vfp reg names
5787 (ADDITIONAL_REGISTER_NAMES): Ditto.
5788 * aout.h (REGISTER_NAMES): Ditto.
5789 (ADDITIONAL_REGISTER_NAMES): Ditto.
5790 * arm-protos.h: Update/Add Prototypes.
5791 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5792 Only allow 0.0 for VFP.
5793 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5794 (values_fp): Rename from values_fpa. Update Users.
5795 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5796 Update users. Only check valid constants for this hardware.
5797 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5798 Only allow consts for FPA.
5799 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5800 Only allow consts for FPA.
5801 (use_return_insn): Check for saved VFP regs.
5802 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5803 (arm_legitimize_address): Ditto.
5804 (arm_general_register_operand): New function.
5805 (vfp_mem_operand): New function.
5806 (vfp_compare_operand): New function.
5807 (vfp_secondary_reload_class): New function.
5808 (arm_float_compare_operand): New function.
5809 (vfp_print_multi): New function.
5810 (vfp_output_fstmx): New function.
5811 (vfp_emit_fstm): New function.
5812 (arm_output_epilogue): Output VPF reg restore code.
5813 (arm_expand_prologue): Output VFP reg save code.
5814 (arm_print_operand): Add 'P'.
5815 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5816 (arm_regno_class): Return classes for VFP regs.
5817 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5818 (arm_get_frame_size): Ditto.
5819 * arm.h (FIXED_REGISTERS): Add VFP regs.
5820 (CALL_USED_REGISTERS): Ditto.
5821 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5822 (FIRST_VFP_REGNUM): Define.
5823 (LAST_VFP_REGNUM): Define.
5824 (IS_VFP_REGNUM): Define.
5825 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5826 (HARD_REGNO_NREGS): Handle VFP regs.
5827 (REG_ALLOC_ORDER): Add VFP regs.
5828 (enum reg_class): Add VFP_REGS.
5829 (REG_CLASS_NAMES): Ditto.
5830 (REG_CLASS_CONTENTS): Ditto.
5831 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5832 (REG_CLASS_FROM_LETTER): Add 'w'.
5833 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5834 (EXTRA_MEMORY_CONSTRAINT): Define.
5835 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5836 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5837 (REGISTER_MOVE_COST): Ditto.
5838 (PREDICATE_CODES): Add arm_general_register_operand,
5839 arm_float_compare_operand and vfp_compare_operand.
5840 * arm.md (various): Rename as above.
5841 (divsf3): Enable when TARGET_VFP.
5846 (arm_movdi): Disable when TARGET_VFP.
5847 (arm_movsi_insn): Ditto.
5848 (movsi): Only split with general regs.
5849 (cmpsf): Use arm_float_compare_operand.
5850 (push_fp_multi): Restrict to TARGET_FPA.
5853 * fpa.md (various): Rename as above.
5854 * doc/md.texi: Document ARM w and U constraints.
5856 2004-01-15 Paul Brook <paul@codesourcery.com>
5858 * config.gcc: Add with_fpu. Allow with-float=softfp.
5859 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5860 Break out of loop when we find a float-abi. Fix typo.
5861 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5863 * doc/install.texi: Document --with-fpu.
5865 2003-01-14 Paul Brook <paul@codesourcery.com>
5867 * config.gcc (with_arch): Add armv6.
5868 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5869 * config/arm/arm.c (arm_overrride_options): Ditto.
5871 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5873 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5874 (FL_ARCH6): Renamed from FL_ARCH6J.
5875 (arm_arch3m): Renamed from arm_fast_multiply.
5876 (arm_arch6): Renamed from arm_arch6j.
5877 * arm.h: Update all uses of above.
5878 * arm-cores.def: Likewise.
5881 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5882 not arm6j. Add entry for arch armv6.
5884 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5886 * arm.c (arm_emit_extendsi): Delete.
5887 * arm-protos.h (arm_emit_extendsi): Delete.
5888 * arm.md (zero_extendhisi2): Also handle zero-extension of
5890 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5891 (thumb_zero_extendhisi2): Only match if not v6.
5892 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5893 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5894 (thumb_extendqisi2): Likewise.
5895 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5896 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5897 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5898 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5899 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5900 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5901 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5902 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5903 (arm_extendqisi2addsi): Likewise.
5905 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5908 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5909 + REG addressing modes.
5911 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5912 + REG addressing modes.
5914 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5916 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5919 2003-30-12 Paul Brook <paul@codesourcery.com>
5921 * longlong.h: protect arm inlines with !defined (__thumb__)
5923 2003-30-12 Paul Brook <paul@codesourcery.com>
5925 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5927 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5929 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5932 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5934 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5935 to the virtual incoming args pointer for downward stacks.
5937 2003-12-29 Paul Brook <paul@codesourcery.com>
5939 * config/arm/arm-cores.def: Add cost function.
5940 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5941 (arm_rtx_costs): Remove
5942 (struct processors): Add rtx_costs field.
5943 (all_cores, all_architectures): Ditto.
5944 (arm_override_options): Set targetm.rtx_costs.
5945 (thumb_rtx_costs): New function.
5946 (arm_rtx_costs_1): Remove cases handled elsewhere.
5947 * config/arm/arm.h (processor_type): Add COSTS parameter.
5949 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5951 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5952 (arm926ejs.md): Include it.
5953 * config/arm/arm926ejs.md: New pipeline description.
5955 2003-12-24 Paul Brook <paul@codesourcery.com>
5957 * config/arm/arm.c (arm_arch6j): New variable.
5958 (arm_override_options): Set it.
5959 (arm_emit_extendsi): New function.
5960 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5961 * config/arm/arm.h (arm_arch6j): Declare.
5962 * config/arm/arm.md: Add sign/zero extend insns.
5964 2003-12-23 Paul Brook <paul@codesourcery.com>
5966 * config/arm/arm.c (all_architectures): Add armv6.
5967 * doc/invoke.texi: Document it.
5969 2003-12-19 Paul Brook <paul@codesourcery.com>
5971 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5972 insn patterns to match.
5973 * config/arm/arm-generic.md: Ditto.
5974 * config/arm/cirrus.md: Ditto.
5975 * config/arm/fpa.md: Ditto.
5976 * config/amm/iwmmxt.md: Ditto.
5977 * config/arm/arm1026ejs.md: Ditto.
5978 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5981 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5983 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5984 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5985 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5986 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5987 arm_no_early_mul_dep): Correctly deal with conditional execution,
5988 parallels and single shift operations.
5989 (arm_no_early_alu_shift_value_dep): Define.
5990 * arm.md (attr type): Replace 'normal' with 'alu',
5991 'alu_shift' and 'alu_shift_reg'.
5992 (attr core_cycles): Adjust.
5993 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5994 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5995 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5996 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5997 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5998 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5999 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6000 attribute appropriately.
6001 * config/arm/arm1026ejs.md (alu_op): Adjust.
6002 (alu_shift_op, alu_shift_reg_op): New.
6003 * config/arm/arm1136.md: Add better bypasses for early
6004 registers. Remove load[234] and store[234] bypasses.
6005 (11_alu_op): Adjust.
6006 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6008 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6010 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6011 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6012 * config/arm/arm.c (arm_no_early_store_addr_dep,
6013 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6014 * config/arm/arm1026ejs.md: Add load-store bypass.
6015 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6016 Add bypasses between instructions.
6018 2003-12-10 Paul Brook <paul@codesourcery.com>
6020 * config/arm/arm.c (arm_fpu_model): New variable.
6021 (arm_fload_abi): New variable.
6022 (target_fpe_name): Rename from target_fp_name.
6023 (target_fpu_name): New variable.
6024 (arm_is_cirrus): Remove.
6025 (fpu_desc): New struct.
6027 (pf_model_for_fpu): Define.
6028 (all_loat_abis): Define.
6029 (arm_override_options): Set fp arch flags based on -mfpu=
6031 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6032 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6033 (*): Use new TARGET_* flags.
6034 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6035 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6036 (TARGET_SOFT_FLOAT): Ditto.
6037 (TARGET_SOFT_FLOAT_ABI): New.
6038 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6040 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6041 (TARGET_OPTIONS): Add -mfpu=.
6042 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6043 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6044 (arm_pf_model): Define.
6045 (arm_float_abi_type): Define.
6046 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6047 * config/arm/arm.md: Use new TARGET_* flags.
6048 * config/arm/cirrus.md: Ditto.
6049 * config/arm/fpa.md: Ditto.
6050 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6051 * config/arm/semi.h (ASM_SPEC): Ditto.
6052 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6053 (FPUTYPE_DEFAULT): Set to VFP.
6054 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6056 2003-11-22 Phil Edwards <phil@codesourcery.com>
6059 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6060 'bx' instead of 'b' to avoid branch range restrictions. Output
6061 the thunk immediately before the thunked-to function.
6062 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6063 .thumb_func if a thunk is being generated. Emit .code 16 along
6064 with .thumb_func if a thunk is not being generated.
6066 2003-11-15 Nicolas Pitre <nico@cam.org>
6068 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6069 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6070 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6071 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6072 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6074 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6075 Ian Lance Taylor <ian@wasabisystems.com>
6077 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6078 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6080 2003-11-05 Phil Edwards <phil@codesourcery.com>
6082 * config/arm/arm.md (insn): Add new V6 instruction names.
6083 (generic_sched): New attr.
6084 * config/arm/arm-generic.md: Use generic_sched here.
6085 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6086 stages of pipeline. Adjust latency counts accordingly.
6087 * config/arm/arm1136jfs.md: New file.
6089 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6091 * config/arm/arm.h (processor_type): New enumeration type.
6092 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6093 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6094 (CPP_CPU_ARCH_SPEC): Likewise.
6095 * config/arm/arm.c (arm_tune): New variable.
6096 (all_cores): Use cores.def.
6097 (all_architectures): Add representative processor.
6098 (arm_override_options): Restructure way in which tuning
6099 information is deduced.
6100 * arm.md: Update "insn" and "type" attributes throughout.
6101 (insn): New attribute.
6102 (type): Compute "mult" from "insn" attribute. Add load2,
6103 load3, load4 alternatives.
6104 (arm automaton): Move to arm-generic.md.
6105 * config/arm/arm-cores.def: New file.
6106 * config/arm/arm-generic.md: Likewise.
6107 * config/arm/arm1026ejs.md: Likewise.
6109 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6111 * doc/invoke.texi (SPARC options): Remove -mflat and
6112 all -mxxx (xxx:chip) options.
6113 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6114 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6115 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6116 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6117 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6118 * config/sparc/sparc.c: Likewise.
6119 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6120 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6121 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6122 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6123 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6124 (sparc_flat_must_save_register_p): Likewise.
6125 (sparc_flat_compute_frame_size): Likewise.
6126 (sparc_flat_save_restore): Likewise.
6127 (sparc_flat_function_prologue): Likewise.
6128 (sparc_flat_function_epilogue): Likewise.
6129 (sparc_flat_epilogue_delay_slots): Likewise.
6130 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6131 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6132 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6133 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6134 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6135 (CONDITIONAL_REGISTER_USAGE): Likewise.
6136 (FRAME_POINTER_REQUIRED): Likewise.
6137 (INITIAL_ELIMINATION_OFFSET): Likewise.
6138 (BASE_RETURN_VALUE_REG): Likewise.
6139 (BASE_OUTGOING_VALUE_REG): Likewise.
6140 (BASE_PASSING_ARG_REG): Likewise.
6141 (BASE_INCOMING_ARG_REG): Likewise.
6142 (INCOMING_REGNO): Likewise.
6143 (OUTGOING_REGNO): Likewise.
6144 (LOCAL_REGNO): Likewise.
6145 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6146 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6147 (EPILOGUE_USES): Likewise.
6148 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6149 ("flat" attribute): Delete.
6150 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6152 (call followed by jump define_peephole's): Delete.
6153 (exception_receiver): Likewise.
6154 (builtin_setjmp_receiver): Likewise.
6155 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6157 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6161 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6163 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6164 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6165 Include langhooks.h. Replace c_common_truthvalue_conversion
6166 with the truthvalue_conversion language hook throughout.
6167 (expr_no_commas): Call default_conversion before save_expr
6168 for the first term of the production 'x ? : y'.
6169 * c-common.c (c_common_truthvalue_conversion): Remove
6170 obsolete block. Invoke recursively the hook instead
6172 * c-convert.c (convert): handle ERROR_MARK_NODE.
6173 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6174 returned by the truthvalue_conversion language hook.
6175 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6176 c_objc_common_truthvalue_conversion.
6177 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6179 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6180 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6181 c_objc_common_truthvalue_conversion.
6183 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6185 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6187 (LIBCALL_VALUE): Likewise.
6188 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6189 gen_rtx_CC0 instead of gen_rtx.
6190 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6191 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6192 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6194 (m68hc11_emit_logical): Likewise.
6196 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6198 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6199 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6200 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6201 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6202 config/mips/mips.md, config/mmix/mmix.c,
6203 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6204 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6205 config/rs6000/altivec.md, config/s390/s390.c,
6206 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6207 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6208 Use const0_rtx instead of GEN_INT (0). Do the same for other
6209 constants that are readily available.
6211 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6213 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6214 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6215 instead of GEN_INT (0). Do the same for other constants that
6216 are readily available.
6218 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6220 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6222 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6224 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6226 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6227 gen_rtx_ASHIFT instead of gen_rtx.
6228 (udivmodqi4): Likewise.
6230 2004-02-02 Richard Henderson <rth@redhat.com>
6233 * expr.c (store_expr): Use force_operand before emit_move_insn.
6235 2004-02-02 Jeff Law <law@redhat.com>
6236 Roger Sayle <roger@eyesopen.com>
6238 * tree.c (commutative_tree_code, associative_tree_code): New
6240 (iterative_hash_expr): Use commutative_tree_code.
6241 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6242 * fold-const.c (operand_equal_p): Use commutative_tree_code
6243 rather than inlining the commutativity check.
6246 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6248 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6249 * config/frv/frv-protos.h: Remove the prototype for
6250 frv_function_arg_keep_as_reference.
6251 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6253 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6254 * config/stormy16/stormy16.h: Remove the commented-out
6255 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6257 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6260 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6263 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6265 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6268 2004-02-02 Eric Christopher <echristo@redhat.com>
6269 Zack Weinberg <zack@codesourcery.com>
6271 * c-opts.c (c_common_handle_option): Add -finput-charset.
6273 * cppcharset.c (one_iso88591_to_utf8): Remove.
6274 (convert_iso88591_utf8): Ditto.
6275 (conversion_tab): Remove 8859-1 converter.
6276 (_cpp_input_to_utf8): Remove.
6277 (_cpp_init_iconv_buffer): Ditto.
6278 (_cpp_close_iconv_buffer): Ditto.
6279 (_cpp_convert_input): New function.
6280 (_cpp_default_encoding): Ditto.
6281 * cpphash.h: Add/remove prototypes for above.
6282 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6283 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6284 for narrow execution and input character sets.
6285 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6286 * doc/cppopts.texi: Document -finput-charset.
6288 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6290 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6291 against FIRST_PSEUDO_REGISTER.
6293 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6295 * doc/invoke.texi (SPARC options): Further improve.
6297 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6299 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6300 config/h8300/h8300.c, config/ip2k/ip2k.md,
6301 config/iq2000/iq2000.c, config/mips/mips.c,
6302 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6303 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6304 config/v850/v850.md: Fix indentation.
6306 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6308 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6309 arguments on a 16-byte boundary in the parameter array if ARCH64.
6310 Split handling of TFmode.
6312 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6314 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6315 Don't test CONSTANT_P (x).
6316 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6317 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6320 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6322 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6324 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6327 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6328 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6329 config/iq2000/iq2000.c, config/m32r/m32r.c,
6330 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6331 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6332 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6333 config/stormy16/stormy16.c, config/v850/v850.md,
6334 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6336 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6338 * config/mcore/mcore.c (block_move_sequence): Replace
6339 gen_rtx_CONST_INT with GEN_INT.
6341 2004-02-02 Jan Hubicka <jh@suse.cz>
6343 * alias.c (record_set): Use hard_regno_nregs.
6344 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6345 * builtins.c (apply_args_size): Likewise.
6346 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6347 mark_set_regs, add_stored_regs, mark_referenced_regs,
6348 insert_restore, insert_save, insert_one_insn): Likewise.
6349 * cfgcleanup.c: Include regs.h
6350 (mark_effect, mentions_nonequal_regs): Likewise.
6351 * cfgrtl.c (mark_killed_regs): Likewise
6352 * combine.c (update_table_tick, record_value_for_reg,
6353 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6354 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6355 reg_bitfield_target_p, distribute_notes): Likewise.
6356 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6357 exp_equiv_p, cse_insn): Likewise.
6358 * cselib.c (cselib_lookup): Likewise.
6359 (cselib_invalidate_regno, cselib_record_set): Likewise.
6360 * df.c (df_ref_record): Likewise.
6361 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6363 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6364 count_or_remove_death_notes_bb): Likewise.
6365 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6366 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6367 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6368 * integrate.c (mark_stores): Likewise.
6369 * jump.c (delete_prior_computation): Likewise.
6370 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6371 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6372 * loop.c (LOOP_REGNO_NREGS): Likewise.
6373 * postreload.c (reload_combine, reload_combine_note_store,
6374 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6375 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6376 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6377 try_recolor_web, insert_coalesced_conflicts, check_colors,
6378 break_precolored_alias): Likewise.
6379 * ra-debug.c: Include regs.h
6380 (ra_print_rtx_object): Likewise.
6381 * ra-rewrite (choose_spill_colors): Likewise.
6382 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6383 * ra.c (init_ra): Likewise.
6384 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6385 peep2_find_free_register): Likewise.
6386 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6387 * regclass.c (hard_regno_nregs): New array.
6388 (init_reg_modes_once): Initialize it.
6389 (choose_hard_reg_mode): Use it.
6390 (record_reg_classes): Likewise.
6391 * regmove.c (mark_flags_life_zones): Likewise.
6392 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6393 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6394 copy_value, maybe_mode_change, find_oldest_value_reg,
6395 copyprop_hardreg_forward_1):
6396 * regs.h (hard_regno_nregs): Declare.
6397 * realod.c (reload_inner_reg_of_subreg): Use it.
6398 (push_reload, combine_reloads, find_dummy_reload,
6399 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6400 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6401 reload_adjust_reg_for_mode): Likewise.
6402 * reload1.c (compute_use_by_pseudos, count_pseudo,
6403 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6404 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6405 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6406 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6407 delete_output_reload): Likewise.
6408 * resource.c (update_live_status, mark_referenced_resources,
6409 mark_set_resources, mark_target_live_regs): Likewise.
6410 * rtlanal.c: Include regs.h
6411 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6412 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6413 subreg_regno_offset, subreg_offset_representable_p,
6414 hoist_test_store): Likewise.
6415 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6416 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6417 * stmt.c: Include regs.h
6418 (decl_conflicts_with_clobbers_p): Likewise.
6419 * varasm.c (make_decl_rtl): Likewise.
6420 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6422 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6425 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6426 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6427 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6428 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6429 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6430 config/iq2000/iq2000.h, config/m32r/m32r.c,
6431 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6432 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6433 config/mcore/mcore.c, config/mcore/mcore.h,
6434 config/mcore/mcore.md, config/mips/mips.c,
6435 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6436 config/rs6000/rs6000.c, config/s390/s390.c,
6437 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6438 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6439 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6441 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/h8300/h8300.md (two peephole2's): New.
6445 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6447 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6448 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6449 (ASM_CPU_SPEC): Likewise
6450 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6451 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6453 2004-02-01 Roger Sayle <roger@eyesopen.com>
6455 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6456 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6457 (expand_builtin): Always call expand_builtin_pow.
6459 2004-02-01 Roger Sayle <roger@eyesopen.com>
6461 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6462 BUILT_IN_SIGNBITL): New GCC builtins.
6463 * builtins.c (expand_builtin_signbit): New function to RTL expand
6464 calls to signbit, signbitf and signbitl as inline intrinsics.
6465 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6466 (fold_builtin_signbit): New function to perform constant folding
6467 of signbit, signbitf and signbitl.
6468 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6470 * doc/extend.texi: Document new signbit{,f,l} builtins.
6472 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6474 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6476 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6478 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6479 "mips_const_double_ok" and "simple_memory_operand", which were
6480 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6481 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6482 for removal of simple_memory_operand.
6484 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/c4x/c4x.md: Use GEN_INT instead of
6487 gen_rtx (CONST_INT, ...).
6489 2004-01-31 Richard Henderson <rth@redhat.com>
6491 * varasm.c (output_constant_pool): Don't zap the pool.
6493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6495 * genrecog.c (decision_type): Add DT_const_int.
6496 (write_cond) [DT_const_int]: Print a comparison against small
6498 (write_node): Simplify comparisons against small constants
6499 before printing tests.
6501 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6504 instead of gen_rtx_CONST_INT.
6506 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6508 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6509 instead of gen_rtx_CONST_INT.
6511 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6513 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6514 hook_bool_CUMULATIVE_ARGS_false.
6515 * targhooks.c (default_strict_argument_naming): Rename to
6516 hook_bool_CUMULATIVE_ARGS_false.
6517 * targhooks.h: Update the prototype for
6518 default_strict_argument_naming.
6520 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6522 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6523 * config/sh/sh.h: Likewise.
6524 * config/sh/sh.md: Likewise.
6526 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6528 * doc/invoke.texi (SPARC options): Restructure and update.
6530 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6532 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6533 STRICT_ARGUMENT_NAMING): Poison.
6534 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6535 hook_bool_tree_false.
6536 * targhooks.c (default_promote_function_args): Remove.
6537 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6538 Don't check incoming.
6539 (default_strict_argument_naming): Don't use
6540 STRICT_ARGUMENT_NAMING.
6541 * targhooks.h: Remove the prototype for
6542 default_promote_function_args.
6544 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/i386/i386-protos.h: Remove the prototype for
6547 ix86_setup_incoming_varargs.
6548 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6549 (ix86_setup_incoming_varargs): Make it static.
6550 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6552 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6554 * alloc-pool.c: Fix comment typos.
6555 * builtin-types.def: Likewise.
6556 * builtins.def: Likewise.
6557 * c-pretty-print.c: Likewise.
6559 * reload1.c: Likewise.
6561 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6563 * doc/invoke.texi: Follow spelling conventions.
6564 * doc/tm.texi: Likewise.
6566 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6568 * doc/install.texi: Fix typos.
6569 * doc/invoke.texi: Likewise.
6571 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6573 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6574 registers as pointers.
6575 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6577 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6579 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6580 and restore it to gen_lowpart_general on exit.
6581 (gen_lowpart_for_combine): Adjust all callers to go through
6583 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6584 and restore it to gen_lowpart_general on exit.
6585 (gen_lowpart_if_possible): Adjust all callers to go through
6587 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6588 (gen_lowpart): Declare as pointer to function, initialized to
6589 gen_lowpart_general.
6590 * rtl.h (gen_lowpart): Declare as pointer to function.
6592 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6594 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6595 * calls.c: Likewise.
6596 * emit-rtl.c: Likewise.
6597 * function.c: Likewise.
6598 * reload1.c: Likewise.
6599 * config/i386/cygming.h: Likewise.
6600 * config/i386/i386.c: Likewise.
6601 * config/i386/winnt.c: Likewise.
6603 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6606 * doc/install.texi: document --enable-__cxa_atexit option.
6607 * configure.ac: Disable __cxa_atexit if not supported.
6608 * configure: Regenerate.
6610 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6612 * ggc-zone.c (ggc_free): New function.
6614 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6616 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6617 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6618 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6619 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6620 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6621 config/alpha/alpha.c, config/alpha/alpha.h,
6622 config/alpha/alpha.md, config/alpha/unicosmk.h,
6623 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6624 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6625 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6626 config/frv/frvend.c, config/i386/cygming.h,
6627 config/i386/djgpp.h, config/i386/emmintrin.h,
6628 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6629 config/i386/i386-protos.h, config/i386/openbsd.h,
6630 config/i386/winnt.c, config/i386/xm-mingw32.h,
6631 config/i386/xmmintrin.h, config/ia64/ia64.md,
6632 config/iq2000/iq2000.md, config/m32r/m32r.md,
6633 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6634 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6635 config/mips/iris5gas.h, config/mips/iris6.h,
6636 config/mips/iris6gas.h, config/mips/linux.h,
6637 config/mips/mips.md, config/mips/netbsd.h,
6638 config/mips/openbsd.h, config/mips/windiss.h,
6639 config/pa/fptr.c, config/rs6000/aix.h,
6640 config/rs6000/altivec.h, config/rs6000/darwin.h,
6641 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6642 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6643 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6644 config/sparc/sol2.h: Update copyright.
6646 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6648 * Makefile.in (abs_docdir, abs_srcdir): Define.
6649 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6651 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6653 * genconfig.c (main): Have CC0_P check its operand even on a
6656 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/alpha/alpha.c: Remove mentions of deprecates macros
6659 in comments, remove some target-independent comments about target
6660 macros, and/or add minimal function comments for target hook
6662 * config/avr/avr.c: Likewise.
6663 * config/ia64/ia64.h: Likewise.
6664 * config/ip2k/ip2k.c: Likewise.
6665 * config/iq2000/iq2000.c: Likewise.
6666 * config/m32r/m32r.h: Likewise.
6667 * config/m68hc11/m68hc11.c: Likewise.
6668 * config/mcore/mcore.c: Likewise.
6669 * config/mmix/mmix.c: Likewise.
6670 * config/mn10300/mn10300.c: Likewise.
6671 * config/pa/pa.c: Likewise.
6672 * config/pdp11/pdp11.c: Likewise.
6673 * config/rs6000/rs6000.h: Likewise.
6674 * config/sh/sh.c: Likewise.
6675 * config/sh/sh.h: Likewise.
6676 * config/sparc/sparc.c: Likewise.
6677 * config/sparc/sparc.h: Likewise.
6678 * config/stormy16/stormy16.c: Likewise.
6679 * config/xtensa/xtensa.c: Likewise.
6681 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6683 PR optimization/12147
6684 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6685 RELOAD_FOR_OPADDR_ADDR.
6686 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6687 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6689 2004-01-30 Jan Hubicka <jh@suse.cz>
6691 * reload.c (get_secondary_mem): Fix updating of
6692 secondary_memlocs_elim_used.
6694 2004-01-30 Richard Henderson <rth@redhat.com>
6696 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6697 (MAX_RTX_HASH_TABLE): Remove.
6698 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6699 (first_pool, last_pool, pool_offset): Remove.
6700 (struct rtx_constant_pool): Split out from ...
6701 (struct varasm_status): ... here. Reference one via pointer.
6702 (struct constant_descriptor_rtx): Merge struct pool_constant.
6704 (decode_rtx_const): Remove.
6705 (const_hash_rtx, compare_constant_rtx): Remove.
6706 (record_constant_rtx): Remove.
6707 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6708 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6709 (const_rtx_hash_1, const_rtx_hash): New.
6710 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6711 (simplify_subtraction): Use simplify_rtx.
6712 (force_const_mem): Rewrite to use new data structures.
6713 (find_pool_constant): Likewise.
6714 (get_pool_constant, get_pool_constant_mark,
6715 get_pool_constant_for_function, get_pool_mode,
6716 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6717 (output_constant_pool_2): Split out from output_constant_pool.
6718 (output_constant_pool_1): Likewise. Use new pool datastructures.
6719 (output_constant_pool): Zap entire pool datastructure.
6720 (mark_constant): Use new pool datastructures.
6721 (mark_constants): Use for_each_rtx.
6722 (mark_constant_pool): Use new pool datastructures.
6724 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6726 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6727 Copy operands[1] to pseudo for simplify_gen_subreg.
6729 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6731 * gcse.c (bypass_block): Fix a typo in the previous check-in
6734 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6736 * toplev.c: Include alloc-pool.h.
6737 * Makefile.in (toplev.c): Update dependencies.
6739 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6741 * combine.c (simplify_shift_const, case XOR): Be careful when
6742 commuting XOR with ASHIFTRT.
6744 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6745 Eric Botcazou <ebotcazou@libertysurf.fr>
6747 * config/sparc/sparc-protos.h: Remove the prototype for
6748 sparc_builtin_saveregs.
6749 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6750 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6751 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6752 (TARGET_STRUCT_VALUE_RTX): Likewise.
6753 (TARGET_RETURN_IN_MEMORY): Likewise.
6754 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6755 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6756 (sparc_builtin_saveregs): Make it static.
6757 (sparc_promote_prototypes): New.
6758 (sparc_struct_value_rtx): Likewise.
6759 (sparc_return_in_memory): Likewise.
6760 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6761 (PROMOTE_FUNCTION_RETURN): Likewise.
6762 (RETURN_IN_MEMORY): Likewise.
6763 (STRUCT_VALUE): Likewise.
6764 (STRUCT_VALUE_INCOMING): Likewise.
6765 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6766 (STRICT_ARGUMENT_NAMING): Likewise.
6767 (PROMOTE_PROTOTYPES): Likewise.
6769 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6771 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6774 * varasm.c (const_hash_1) <STRING_CST>: Use the
6775 address to compute the hash value if flag_writable_strings.
6776 (compare_constant) <STRING_CST>: Compare the addresses
6777 if flag_writable_strings.
6778 (build_constant_desc): Do not copy the expression for a
6779 STRING_CST if flag_writable_strings.
6781 2004-01-30 Jan Hubicka <jh@suse.cz>
6783 * alloc-pool.c: Include hashtab.h
6784 (alloc_pool_descriptor): New structure
6785 (alloc_pool_hash): New global variable.
6786 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6787 (create_alloc_pool): Update statistics.
6788 (free_alloc_pool): Likewise.
6789 (pool_alloc): Likewise.
6790 (output_info): New structure
6791 (print_statistics, dump_alloc_pool_statistics): New function.
6792 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6793 (dump_alloc_pool_statistics): Declare.
6794 * toplev.c (finalize): Dump statistics.
6796 * reload.c (secondary_memlocs_elim_used): New static variable.
6797 (get_secondary_mem): Update it.
6798 (find_reloads): Use it.
6800 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6802 * toplev.c: Fix broken checkin of 2003-12-30, again.
6804 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6806 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6807 s390*-*-* targets by specifying a 'nop' insn.
6808 * configure: Regenerate.
6810 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6813 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6815 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6817 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6818 of addr when creating MEM copy.
6820 2004-01-29 Devang Patel <dpatel@apple.com>
6822 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6824 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6827 * reload.c (find_reloads): Only support one pair of commutative
6830 2004-01-29 Roger Sayle <roger@eyesopen.com>
6833 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6834 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6837 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6839 * config/frv/frv.c: Don't mention deprecated macros in
6840 comments. Remove some target-independent comments about
6842 * config/frv/frv.h: Likewise.
6844 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6846 * cfghooks.c (split_block): Set probability and count of the
6849 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6851 * dwarf2out.c (struct die_struct): Added field decl_id.
6852 (decl_die_table): Changed to hash table.
6853 (decl_die_table_allocated): Deleted.
6854 (decl_die_table_in_use): Deleted.
6855 (DECL_DIE_TABLE_INCREMENT): Deleted.
6856 (decl_die_table_hash): New function.
6857 (decl_die_table_eq): New function.
6858 (lookup_decl_die): Lookup in a hash table.
6859 (equate_decl_number_to_die): Insert into a hash table.
6860 (dwarf2out_init): Init hash table decl_die_table.
6862 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6864 PR optimization/13424
6865 * expr.c (store_constructor): Revert 2003-12-03 change.
6867 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6868 expected before returning early. Avoid sharing RTL if they
6871 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6872 handling so that memory attributes are preserved. Don't call
6873 ix86_set_move_mem_attrs.
6874 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6875 (ix86_expand_clrstr): Rename src argument to
6876 dst. Rework rep_stos and strset handling so that memory attributes
6878 (ix86_expand_strlen): Pass src argument to
6879 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6880 memory attributes are preserved.
6881 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6882 change_address instead of gen_rtx_MEM.
6883 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6885 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6886 strmovqi, strmovqi_rex64): Remove.
6887 (rep_mov*, strmov*): Prefix insn names with *.
6888 (strset, strset_singleop, rep_stos): New expanders.
6889 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6890 strsetqi, strsetqi_rex64): Remove.
6891 (rep_stos*, strset*): Prefix insn names with *.
6892 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6894 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6896 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6897 Prefix insn names with *.
6898 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6899 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6900 (strlenqi_1): New expander.
6901 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6903 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6905 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6906 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6907 verify_flow_info): Declaration removed.
6908 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6909 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6910 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6911 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6912 instead of delete_block.
6913 * cfghooks.c: Include timevar.h and toplev.h.
6914 (cfg_hooks): Define here.
6915 (verify_flow_info, dump_bb): Moved from cfg.c.
6916 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6917 split_block, split_block_after_labels, move_block_after,
6918 delete_basic_block, split_edge, create_basic_block,
6919 create_empty_bb, can_merge_blocks_p, merge_blocks,
6920 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6922 * cfghooks.h (struct cfg_hooks): Added fields name,
6923 make_forwarder_block, tidy_fallthru_edge and
6924 move_block_after. Changed type of verify_flow_info, dump_bb,
6925 split_block fields. Renamed cfgh_split_edge and delete_block
6927 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6928 split_block, delete_block, split_edge, create_basic_block,
6929 can_merge_blocks_p, merge_blocks): Macros removed.
6930 (cfg_hooks): Do not export.
6931 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6932 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6933 move_block_after, delete_basic_block, split_edge, create_basic_block,
6934 create_empty_bb, can_merge_blocks_p, merge_blocks,
6935 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6937 (cfg_layout_rtl_cfg_hooks): Declare.
6938 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6940 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6941 (redirect_edge_with_latch_update): Removed.
6942 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6943 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6944 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6945 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6946 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6947 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6949 (rtl_create_basic_block): Coding style fix.
6950 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6951 rtl_make_forwarder_block): New functions.
6952 (update_cfg_after_block_merging): Removed.
6953 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6954 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6956 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6957 find_if_case_2): Don't update dominators.
6958 * timevar.def (TV_CFG_VERIFY): New.
6959 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6960 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6961 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6962 (remove_bbs): Don't call remove_bbs.
6963 (create_preheader): Use make_forwarder_block.
6964 (mfb_keep_just, mfb_update_loops): New static functions.
6966 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6968 * config/avr/avr.h: Remove target-independent comments about
6971 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6973 * timevar.c (timevar_print): Mention when checking is enabled.
6975 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6977 * c-lex.c (c_lex): Rename to...
6978 (c_lex_with_flags): Add new parameter to get CPP flags.
6979 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6980 * c-pragma.h (c_lex_with_flags): Declare.
6982 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6984 * config/mcore/mcore.c (mcore_external_libcall): Add a
6986 (mcore_return_in_memory): Likewise.
6988 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6990 * config/mcore/mcore-protos.h: Remove the prototype for
6991 mcore_setup_incoming_varargs.
6992 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6993 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6994 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6995 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6996 (TARGET_STRUCT_VALUE_RTX): Likewise.
6997 (TARGET_RETURN_IN_MEMORY): Likewise.
6998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6999 (mcore_setup_incoming_varargs): Make it static. Receive the
7000 first argument by reference. Add argument second_time.
7001 (mcore_external_libcall): New.
7002 (mcore_return_in_memory): Likewise.
7003 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7004 (PROMOTE_FUNCTION_RETURN): Likewise.
7005 (STRUCT_VALUE): Likewise.
7006 (RETURN_IN_MEMORY): Likewise.
7007 (SETUP_INCOMING_VARARGS): Likewise.
7008 (PROMOTE_PROTOTYPES): Likewise.
7009 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7011 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/m32r/m32r-protos.h: Remove the prototype for
7014 m32r_setup_incoming_varargs.
7015 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7016 (TARGET_STRUCT_VALUE_RTX): Likewise.
7017 (TARGET_RETURN_IN_MEMORY): Likewise.
7018 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7019 (m32r_return_in_memory): New.
7020 (m32r_setup_incoming_varargs): Make it static.
7021 * config/m32r/m32r.h: Remove #undef of
7022 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7023 definitions of PROMOTE_FUNCTION_ARGS and
7024 PROMOTE_FUNCTION_RETURN.
7025 (PROMOTE_PROTOTYPES): Remove.
7026 (RETURN_IN_MEMORY): Likewise.
7027 (STRUCT_VALUE): Likewise.
7029 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7031 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7032 (TARGET_STRUCT_VALUE_RTX): Likewise.
7033 (m68k_struct_value_rtx): Likewise.
7034 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7035 STRUCT_VALUE_REGNUM.
7036 (PROMOTE_PROTOTYPES): Remove.
7037 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7038 STRUCT_VALUE_REGNUM.
7039 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7040 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7044 * config/stormy16/stormy16.c
7045 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7046 TARGET_BUILD_BUILTIN_VA_LIST.
7048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7050 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7051 (TARGET_STRUCT_VALUE_RTX): Likewise.
7052 (TARGET_RETURN_IN_MEMORY): Likewise.
7053 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7054 (v850_return_in_memory): Likewise.
7055 (v850_setup_incoming_varargs): Likewise.
7056 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7057 (SETUP_INCOMING_VARARGS): Likewise.
7058 (RETURN_IN_MEMORY): Likewise.
7059 (STRUCT_VALUE): Likewise.
7061 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7063 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7064 (fr30_setup_incoming_varargs): Don't use
7065 STRICT_ARGUMENT_NAMING.
7066 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7067 (STRICT_ARGUMENT_NAMING): Likewise.
7069 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7071 * config/frv/frv-protos.h: Remove the prototype for
7072 frv_expand_builtin_saveregs.
7073 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7074 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7075 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7076 STRUCT_VALUE_REGNUM.
7077 (frv_expand_builtin_saveregs): Make it static.
7078 (frv_struct_value_rtx): New.
7079 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7081 2004-01-29 Jan Hubicka <jh@suse.cz>
7084 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7086 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7087 for functions that will be only inlined.
7088 (cgraph_mark_function_to_output): Likewise.
7089 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7090 do not clear function body.
7091 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7092 (tree_rest_of_compilation): Reorganize the logic releasing function
7093 body to use callgraph datastructure.
7095 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7097 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7098 to register_operand.
7100 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7102 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7103 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7104 match_operand expressions so that all match_dups appear
7105 lexically after their corresponding match_operands.
7107 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/h8300/h8300.c (WORD_REG_USED): Use
7110 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7111 (compute_saved_regs): Likewise.
7112 (h8300_expand_prologue): Likewise. Allocate locals after
7114 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7115 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7117 (h8300_initial_elimination_offset): Adjust for the new frame
7118 layout, which swaps flips the order of locals and saved
7120 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7121 (HARD_FRAME_POINTER_REGNUM): New.
7122 (ELIMINABLE_REGS): Add an elimination rule from
7123 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7124 (REGISTER_NAMES): Add fp.
7125 * config/h8300/h8300.md (FP_REG): Change to 11.
7128 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7130 * genrecog.c (write_node): Remove a useless local variable.
7132 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7134 * Makefile.in (options.c options.h): Use stamp file s-options to
7135 avoid unnecessary rebuilds.
7136 (options.o): New target listing dependencies.
7137 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7138 (STAGESTUFF): Add s-gtyp-gen.
7140 2004-01-28 Richard Henderson <rth@redhat.com>
7142 * ggc.h (ggc_free): Declare.
7143 * ggc-common.c (ggc_realloc): Use it.
7144 * ggc-page.c: Remove lots of inline markers.
7145 (globals): Add free_object_list.
7147 (ggc_free, validate_free_objects): New.
7148 (poison_pages): Provide default.
7149 (ggc_collect): Call validate_free_objects; emit markers to
7152 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7153 Jim Wilson <wilson@specifixinc.com>
7155 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7156 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7158 (ia64_secondary_reload_class): Delete case GR_REGS.
7159 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7160 Do not allocate a scratch register.
7161 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7163 2004-01-28 Jan Hubicka <jh@suse.cz>
7165 * gcse.c (bypass_block): Prevent edges to be unified when we are
7166 about to emit compenstation code.
7168 2004-01-28 Nick Clifton <nickc@redhat.com>
7170 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7171 the setcwx insn into a register.
7173 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7175 * config/fp-bit.c (pack_d): When using paired doubles to implement
7176 a long double, round the high part separately.
7177 (unpack_d): Fix the case in which the high part is a power of two
7178 and the low part is a nonzero value of the opposite sign.
7180 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7183 (TARGET_STRUCT_VALUE_RTX): Likewise.
7184 (c4x_external_libcall): Likewise.
7185 (c4x_struct_value_rtx): Likewise.
7186 * config/c4x/c4x.h: Remove.
7187 (STRUCT_VALUE_REGNUM): Likewise.
7188 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7190 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7192 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7193 (TARGET_STRUCT_VALUE_RTX): Likewise.
7194 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7195 (STRUCT_VALUE): Likewise.
7196 (PROMOTE_PROTOTYPES): Likewise.
7198 2004-01-27 Roger Sayle <roger@eyesopen.com>
7200 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7201 CONST_INT before using INTVAL.
7203 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7205 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7206 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7207 frame if !TARGET_BACKCHAIN.
7208 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7210 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7212 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7214 * ia64.c (ia64_function_arg): When placing HFAs in integer
7215 registers, do not special case the mode used for complex
7216 types. Do not advance int_regs until the current register
7219 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7222 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7224 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7226 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7227 slow, unaligned loads and stores while debugging. Fix formatting.
7229 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7231 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7233 (restore_stack_nonlocal): Same.
7235 2004-01-27 Devang Patel <dpatel@apple.com>
7237 * Makefile.in (dwarf2out.o): Depend on input.h
7238 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7239 imported_module_or_decl.
7240 (xcoff_debug_hooks): Same.
7241 * sdbout.c (sdb_debug_hooks): Same.
7242 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7243 * debug.c (do_nothing_debug_hooks): Same.
7244 (debug_nothing_tree_tree): New function.
7245 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7246 * dwarf2out.c: Include input.h.
7247 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7248 (remove_child_TAG): New function.
7249 (dwarf_tag_name): Handle DW_TAG_imported_module.
7250 (gen_subprogram_die): Equate decl number to declaration die. Do not
7251 remove all children dies while reusing declaration die for definition.
7252 Instead, selectively remove only formal parameters.
7253 (gen_variable_die): Equate variable decl to declaration die.
7254 (gen_field_die): Equate field decl to line number.
7255 (force_namespace_die): Replace it with ...
7256 (force_decl_die): ... this.
7257 (force_type_die): New function.
7258 (setup_namespace_context): Replace use of force_namespace_die() with
7260 (gen_namespace_die): Same.
7261 (dwarf2out_imported_module_or_decl): New function.
7263 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7265 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7266 on CQImode and CHImode incoming arguments in register a7.
7267 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7268 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7269 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7270 xtensa_copy_incoming_a7 before reload.
7272 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7274 * coverage.c (get_coverage_counts): Give a different message
7275 if flag_guess_branch_prob is set.
7276 * predict.c (counts_to_freqs): Return an int.
7277 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7278 calculate estimates.
7280 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7282 * config/iq2000/iq2000-protos.h: Remove the prototype for
7283 iq2000_setup_incoming_varargs.
7284 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7285 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7286 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7287 (TARGET_STRUCT_VALUE_RTX): Likewise.
7288 (TARGET_RETURN_IN_MEMORY): Likewise.
7289 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7290 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7291 (iq2000_return_in_memory): Likewise.
7292 (iq2000_setup_incoming_varargs): Make it static. Receive the
7293 first argument by reference.
7294 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7295 (PROMOTE_FUNCTION_RETURN): Likewise.
7296 (PROMOTE_PROTOTYPES): Likewise.
7297 (RETURN_IN_MEMORY): Likewise.
7298 (STRUCT_VALUE): Likewise.
7299 (SETUP_INCOMING_VARARGS): Likewise.
7300 (STRICT_ARGUMENT_NAMING): Likewise.
7302 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7304 * fixinc/fixinc.c (test_test): Initialize res.
7305 (start_flexer): Initialize pz_cmd_save.
7307 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7309 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7310 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7312 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7315 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7316 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7317 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7318 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7319 Possibly rename pattern for consistency.
7320 Remove ??? comments suggesting that this be done.
7321 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7323 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7324 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7325 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7326 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7329 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7331 * config/arm/arm.c (output_return_instruction): Only restore IP
7332 into SP if frame_pointer_needed.
7334 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7336 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7337 for SCmode and DCmode if ARCH32.
7338 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7339 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7341 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7343 (BASE_OUTGOING_VALUE_REG): Likewise.
7345 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7349 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7350 Forbid mode changes from SImode for lower FP regs if ARCH64.
7352 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7354 * Makefile.in (bt-load.o): Depend on except.h.
7355 * bt-load.c (except.h): #include.
7356 (compute_defs_uses_and_gen): If insn at end of BB can throw
7357 within this function, consider registers used by it unavailable for
7359 (move_btr_def): If insn at end of BB can throw, insert before rather
7362 * flags.h (flag_btr_bb_exclusive): Declare.
7363 * toplev.c (flag_btr_bb_exclusive): New variable.
7364 (f_options): Add btr-bb-exclusive.
7365 * bt-load.c (augment_live_range): Restore old behaviour if
7366 flag_btr_bb_exclusive is set.
7367 * common.opt: Add entry for -fbtr-bb-exclusive.
7368 * opts.c (common_handle_options): Same.
7369 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7371 * bt-load.c (btrs_live_at_end): New variable.
7372 (compute_defs_uses_and_gen): Compute its pointed-to array.
7373 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7374 (augment_live_range): When augmenting with a new dominator,
7375 use only its btrs_live_at_end set, but also add in the full set
7376 of the old dominator.
7377 (btr_def_live_range): Use btrs_live_at_end.
7378 (move_btr_def): Set other_btr_uses_before_def, and move new set
7379 to the end of the basic block, if appropriate.
7380 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7382 * bt-load.c (basic_block_freq): Remove outdated comment.
7384 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7386 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7387 (PREDICATE_CODES): Remove duplicate.
7388 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7389 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7390 (MASK_PROFILE_KERNEL): Adjust define.
7392 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7394 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7395 of long string literals from 32 bytes to sizeof (void *) when !-Os
7398 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7400 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7401 constant addresses in the normal mode.
7403 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7405 * system.h (CHAR_BITFIELD): Delete.
7406 (BOOL_BITFIELD): New.
7407 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7408 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7410 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7413 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7414 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7415 (TARGET_STRUCT_VALUE_RTX): Likewise.
7416 (TARGET_RETURN_IN_MEMORY): Likewise.
7417 (arc_return_in_memory): Likewise.
7418 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7419 (PROMOTE_FUNCTION_RETURN): Likewise.
7420 (RETURN_IN_MEMORY): Likewise.
7421 (STRUCT_VALUE): Likewise.
7423 2004-01-26 Richard Henderson <rth@redhat.com>
7425 * c-parse.in (extension): Use itype.
7426 (SAVE_EXT_FLAGS): Don't allocate a tree.
7427 (RESTORE_EXT_FLAGS): Don't read a tree.
7429 2004-01-26 Jan Hubicka <jh@suse.cz>
7431 * cselib.c (discard_useless_values): Clear out value pointer pointing
7432 to datastructure to be recycled.
7434 2004-01-25 Jan Hubicka <jh@suse.cz>
7436 * genextract.c (main): Do not output the memset when not checking.
7438 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7441 switch statement instead of a chain of if statements.
7443 2004-01-26 Jeff Law <law@redhat.com>
7445 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7446 acute accents for Petur Runolfsson's entry.
7448 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7450 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7451 (TARGET_RETURN_IN_MEMORY): Likewise.
7452 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7453 (RETURN_IN_MEMORY): Likewise.
7455 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7457 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7458 unaligned load/store into smaller loads and stores.
7460 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7462 * function.c (assign_parms): Do not assign
7463 long long argument to memory in prologue if
7464 is it loaded into register.
7466 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7469 * expr.c (emit_group_load): split constant
7470 correctly into register components of PARALLEL insn.
7472 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7474 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7475 Use adjust_address_nv directly with appropriate mode.
7476 (restore_stack_nonlocal): Ditto.
7478 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/xtensa/xtensa-protos.h: Remove the prototype for
7481 xtensa_builtin_saveregs.
7482 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7483 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7484 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7485 (TARGET_STRUCT_VALUE_RTX): Likewise.
7486 (TARGET_RETURN_IN_MEMORY): Likewise.
7487 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7488 (xtensa_builtin_saveregs): Make it static.
7489 (xtensa_return_in_memory): New.
7490 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7491 (PROMOTE_FUNCTION_RETURN): Likewise.
7492 (PROMOTE_PROTOTYPES): Likewise.
7493 (STRUCT_VALUE): Likewise.
7494 (RETURN_IN_MEMORY): Likewise.
7495 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7500 (arm_setup_incoming_varargs): Likewise.
7501 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7503 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7506 (cris_setup_incoming_varargs): Likewise.
7507 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7509 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7511 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7512 (ns32k_struct_value_rtx): Likewise.
7513 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7514 NS32K_STRUCT_VALUE_REGNUM.
7516 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7519 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7520 (TARGET_STRUCT_VALUE_RTX): Likewise.
7521 (arm_struct_value_rtx): Likewise.
7522 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7523 (STRUCT_VALUE): Likewise.
7524 (STRUCT_VALUE_REGNUM): Likewise.
7525 (PROMOTE_PROTOTYPES): Likewise.
7527 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/ia64/ia64-protos.h: Remove the prototype for
7530 ia64_setup_incoming_varargs and ia64_return_in_memory.
7531 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7532 (TARGET_RETURN_IN_MEMORY): Likewise.
7533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7534 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7535 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7536 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7537 (ia64_return_in_memory): Make it static. Change the return
7538 type to bool from int. Add an argument.
7539 (ia64_struct_value_rtx): New.
7540 * config/ia64/ia64.h: Remove commented-out definitions of
7541 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7543 (RETURN_IN_MEMORY): Remove.
7544 (STRUCT_VALUE_REGNUM): Likewise.
7545 (STRICT_ARGUMENT_NAMING): Likewise.
7547 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7550 * config/sparc/sparc.c (function_arg_union_value): New function.
7551 (function_arg): Use it to deal with unions.
7552 (function_value): Likewise. Define 'regbase' only for ARCH64.
7553 Replace a conditional statement by a simpler one.
7555 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7557 * config/mips/mips.c (mips16_optimize_gp): Delete.
7558 (mips_reorg): Don't call it.
7560 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7562 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7563 (floatunsqihf2): Remove operand 6.
7564 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7566 (ldi_conditional, ldf_conditional): Validate operands.
7568 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7570 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7571 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7573 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7575 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7576 memory references if TARGET_EXPOSE_LDP nonzero.
7578 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7580 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7582 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7584 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7585 invalid operand combinations.
7587 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7589 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7590 c4x_legitimate_address_p. Fix post_modify check.
7592 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7593 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7595 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/pa/pa-protos.h: Remove the prototype for
7598 hppa_builtin_saveregs. Add a prototype for
7599 pa_return_in_memory.
7600 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7601 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7602 (TARGET_STRUCT_VALUE_RTX): Likewise.
7603 (TARGET_RETURN_IN_MEMORY): Likewise.
7604 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7605 (pa_struct_value_rtx): Likewise.
7606 (pa_return_in_memory): Likewise.
7607 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7608 PA_STRUCT_VALUE_REGNUM.
7609 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7610 (EXPAND_BUILTIN_SAVEREGS): Remove.
7611 (PROMOTE_PROTOTYPES): Likewise.
7612 (PROMOTE_FUNCTION_RETURN): Likewise.
7614 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7617 (TARGET_STRUCT_VALUE_RTX): Likewise.
7618 (vax_struct_value_rtx): Likewise.
7619 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7620 VAX_STRUCT_VALUE_REGNUM.
7621 (PROMOTE_PROTOTYPES): Remove.
7623 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7625 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7627 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7629 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7630 and MIPS64 have HI/LO interlocks. Update comment.
7632 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7634 * config/stormy16/stormy16-protos.h: Remove the prototype for
7635 xstormy16_setup_incoming_varargs.
7636 * config/stormy16/stormy16.c
7637 (xstormy16_setup_incoming_varargs): Remove.
7638 (xstormy16_return_in_memory): New.
7639 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7640 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7641 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7642 (TARGET_STRUCT_VALUE_RTX): Likewise.
7643 (TARGET_RETURN_IN_MEMORY): Likewise.
7644 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7645 (PROMOTE_FUNCTION_RETURN): Likewise
7646 (PROMOTE_PROTOTYPES): Likewise
7647 (RETURN_IN_MEMORY): Likewise
7648 (STRUCT_VALUE): Likewise
7649 (SETUP_INCOMING_VARARGS): Likewise
7651 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7653 * config/mips/mips.c (mips_offset_within_object_p): New function.
7654 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7655 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7656 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7658 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7660 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7661 (PROMOTE_FUNCTION_RETURN): Likewise.
7663 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/mn10300/mn10300-protos.h: Remove the prototype for
7666 mn10300_builtin_saveregs.
7667 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7668 (TARGET_STRUCT_VALUE_RTX): Likewise.
7669 (TARGET_RETURN_IN_MEMORY): Likewise.
7670 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7671 (mn10300_return_in_memory): Likewise.
7672 (mn10300_builtin_saveregs): Make it static.
7673 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7674 (RETURN_IN_MEMORY): Likewise.
7675 (STRUCT_VALUE): Likewise.
7676 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7678 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7681 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7683 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7685 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/i860/i860-protos.h: Remove the prototype for
7692 * config/i860/i860.c (i860_saveregs): Make it static.
7693 (i860_struct_value_rtx): New.
7694 (TARGET_STRUCT_VALUE_RTX): Likewise.
7695 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7696 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7697 I860_STRUCT_VALUE_REGNUM.
7698 (EXPAND_BUILTIN_SAVEREGS): Remove.
7700 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7702 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7703 (TARGET_RETURN_IN_MEMORY): Likewise.
7704 (m68hc11_struct_value_rtx): Likewise.
7705 (m68hc11_return_in_memory): Likewise.
7706 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7707 of PROMOTE_PROTOTYPES.
7708 (RETURN_IN_MEMORY): Remove.
7709 (STRUCT_VALUE_REGNUM): Likewise.
7711 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7713 * config/mmix/mmix-protos.h: Remove the prototype for
7714 mmix_setup_incoming_varargs.
7715 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7716 (TARGET_STRUCT_VALUE_RTX): Likewise.
7717 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7718 (mmix_setup_incoming_varargs): Make it static.
7719 (mmix_struct_value_rtx): New.
7720 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7721 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7722 (STRUCT_VALUE_REGNUM): Remove.
7723 (SETUP_INCOMING_VARARGS): Likewise.
7725 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7727 * config/mips/mips-protos.h: Remove the prototypes for
7728 mips_setup_incoming_varargs and mips_return_in_memory.
7729 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7730 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7731 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7732 (TARGET_STRUCT_VALUE_RTX): Likewise.
7733 (TARGET_RETURN_IN_MEMORY): Likewise.
7734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7735 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7736 (mips_setup_incoming_varargs): Match the prototype for
7737 TARGET_SETUP_INCOMING_VARARGS.
7738 (mips_return_in_memory): Make it static. Add argument fntype.
7739 (mips_strict_argument_naming): New.
7740 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7741 (PROMOTE_FUNCTION_ARGS): Likewise.
7742 (PROMOTE_FUNCTION_RETURN): Likewise.
7743 (STRUCT_VALUE): Likewise.
7744 (RETURN_IN_MEMORY): Likewise.
7745 (SETUP_INCOMING_VARARGS): Likewise.
7746 (STRICT_ARGUMENT_NAMING): Likewise.
7748 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7750 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7751 (TARGET_RETURN_IN_MEMORY): Likewise.
7752 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7753 (ip2k_return_in_memory): Likewise.
7754 (ip2k_setup_incoming_varargs): Likewise.
7755 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7756 (STRUCT_VALUE): Likewise.
7757 (STRUCT_VALUE_INCOMING): Likewise.
7758 (SETUP_INCOMING_VARARGS): Likewise.
7760 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7762 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7763 (TARGET_RETURN_IN_MEMORY): Likewise.
7764 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7765 (avr_return_in_memory): Remove.
7766 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7767 (STRUCT_VALUE): Likewise.
7768 (STRUCT_VALUE_INCOMING): Likewise.
7769 (STRICT_ARGUMENT_NAMING): Likewise.
7771 2004-01-25 Jan Hubicka <jh@suse.cz>
7773 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7775 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7778 (mips_regno_mode_ok_for_base_p): Declare.
7779 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7780 (FRAME_POINTER_REGNUM): Renumber to 78.
7781 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7782 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7783 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7784 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7785 (REG_MODE_OK_FOR_BASE_P): Likewise.
7786 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7787 entry for 77 to "$arg" and entry for 78 to "$frame".
7788 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7789 (mips_reg_mode_ok_for_base_p): Remove.
7790 (mips_regno_mode_ok_for_base_p): New function, derived from old
7791 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7792 restrictions unless we're being strict.
7793 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7795 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7797 * c-common.h: Fix comment typos.
7798 * c-decl.c: Likewise.
7799 * cgraphunit.c: Likewise.
7800 * combine.c: Likewise.
7801 * et-forest.c: Likewise.
7803 * function.c: Likewise.
7804 * ifcvt.c: Likewise.
7805 * integrate.c: Likewise.
7807 * postreload.c: Likewise.
7808 * varray.c: Likewise.
7810 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7812 * doc/frontends.texi: Update copyright.
7813 * doc/gcov.texi: Likewise.
7814 * doc/gty.texi: Likewise.
7815 * doc/sourcebuild.texi: Likewise.
7816 * doc/standards.texi: Likewise.
7818 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7821 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7822 Remove movstrqi_small because it conflicts with movstrqi_large.
7824 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7827 (TARGET_STRUCT_VALUE_RTX): Likewise.
7828 (cris_struct_value_rtx): Likewise.
7829 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7830 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7831 STRUCT_VALUE_REGNUM.
7832 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7834 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7837 * cse.c (cse_cc_succs): Change the mode of the source expression
7838 as soon as decide we need a new mode. Don't permit changing modes
7839 if we found a match in a successor block.
7840 (cse_condition_code_reg): Save original mode of source expression
7841 so that we know whether we have to change the mode in other
7844 2004-01-24 Jan Hubicka <jh@suse.cz>
7846 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7847 widen_memory_access): Return early when there is nothing to change.
7849 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7851 * simplify-rtx.c (simplify_relational_operation): Don't
7852 simplify address == constant into address + -constant == 0.
7854 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7856 * gcc.c (process_command): Don't internationalize the
7858 * mips-tfile.c (main): Likewise.
7860 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7862 * cse.c: (cse_cc_succs) Fix comparison warning.
7864 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7868 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7870 * config/h8300/h8300-protos.h: Provide prototypes for
7871 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7872 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7873 (h8300_rtx_ok_for_base_p): Likewise.
7874 (h8300_legitimate_address_p): Likewise.
7875 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7876 h8300_legitimate_constant_p.
7877 (RTX_OK_FOR_BASE_P): Remove.
7878 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7880 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7882 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7883 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7884 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7885 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7886 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7887 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7888 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7889 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7891 2004-01-24 Jan Hubicka <jh@suse.cz>
7893 * cselib.c (remove_useless_values): Do not access discarded values.
7895 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7897 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7900 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7902 * recog.c: Fix a typo in copyright.
7904 2004-01-23 Andrew Pinski <apinski@apple.com>
7906 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7907 (call_value): Likewise.
7909 2004-01-23 Richard Henderson <rth@redhat.com>
7912 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7913 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7914 if SHIFT_COUNT_TRUNCATED is set.
7916 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7918 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7919 separate real and imaginary parts.
7920 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7922 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7925 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7928 2004-01-23 Jan Hubicka <jh@suse.cz>
7930 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7933 * alloc-pool.c (align_four): Kill.
7934 (create_alloc_pool): Align size to eight.
7935 (free_alloc_pool, free_pool): Invalidate deallocated data.
7937 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7940 * cse.c (cse_change_cc_mode): New static function.
7941 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7942 (cse_condition_code_reg): New function.
7943 * rtl.h (cse_condition_code_reg): Declare.
7944 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7945 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7946 cc_modes_compatible.
7947 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7948 (TARGET_CC_MODES_COMPATIBLE): Define.
7949 (TARGET_INITIALIZER): Add new initializers.
7950 * targhooks.c (default_cc_modes_compatible): New function.
7951 * targhooks.c (default_cc_modes_compatible): Declare.
7952 * hooks.c (hook_bool_intp_intp_false): New function.
7953 * hooks.h (hook_bool_intp_intp_false): Declare.
7954 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7955 (TARGET_CC_MODES_COMPATIBLE): Define.
7956 (ix86_fixed_condition_code_regs): New static function.
7957 (ix86_cc_modes_compatible): Likewise.
7958 * doc/tm.texi (Condition Code): Document new hooks.
7960 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7962 * fixinc/inclhack.def (bad_lval): Renamed to ...
7963 (alpha_bad_lval): ... this.
7965 Restrict to alpha*-dec-osf*.
7966 * fixinc/fixincl.x: Regenerate.
7967 * fixinc/tests/base/dirent.h: Remove, moving test ...
7968 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7970 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7973 * c-decl.c (diagnose_mismatched_decls): Also discard a
7974 built-in if we encounter an old-style definition with the
7977 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7979 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7980 set to default{32,64}.
7982 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7984 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7985 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7987 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7988 Olivier Hainque <hainque@act-europe.fr>
7990 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7991 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7993 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7995 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7996 size for minipool references.
7998 2004-01-23 Roger Sayle <roger@eyesopen.com>
8000 * real.c (real_floor, real_ceil): Tweak to allow input and output
8001 arguments to overlap.
8002 (real_round): New function to implement round(3m) semantics.
8003 * real.h (real_round): Prototype here.
8004 * builtins.c (fold_builtin_round): New function to constant fold
8005 round, roundf and roundl.
8006 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8008 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8010 PR optimization/13819
8011 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8012 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8013 (sh_handle_sp_switch_attribute): Remove warning.
8015 2003-11-30 Jan Hubicka <jh@suse.cz>
8017 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8019 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8021 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8022 may or may not return non-NIL.
8023 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8024 check CANNOT_CHANGE_MODE_CLASS
8026 2004-01-23 Jan Hubicka <jh@suse.cz>
8028 * basic-block.h (PROP_POSTRELOAD): New macro.
8029 (CLEANUP_LOG_LINKS): New.
8030 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8031 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8033 * cselib.c (value_pool): New.
8034 (new_cselib_val): Use pool.
8035 (cselib_init): Initialize value_pool
8036 (cselib_finish): Free pool.
8038 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8040 * config/sparc/sparc.c (scan_record_type): New function.
8041 (function_arg_slotno): Use it to determine which kinds of
8042 registers the record can be passed in.
8044 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8046 * config/pa/fptr.c: Fix old-style definition.
8048 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8050 PR optimization/13724
8051 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8052 represents the zero bits produced by a ZERO_EXTEND operation.
8054 2004-01-22 Roger Sayle <roger@eyesopen.com>
8056 PR optimization/13821
8057 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8058 correctly calculate the lowpart offset of the contracted subreg.
8060 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8062 * doc/invoke.texi (Optimize Options): Note that --param arguments
8063 are subject to change without notice.
8065 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8067 * config.gcc (mips-sgi-irix6*o32): Removed.
8068 * config/mips/iris6-o32-as.h: Likewise.
8069 * config/mips/iris6-o32-gas.h: Likewise.
8070 * config/mips/iris6-o32.h: Likewise.
8072 2004-01-22 Jan Hubicka <jh@suse.cz>
8074 * cfgcleanup.c (first_pass): New static variable.
8075 (try_forward_edges): Add work limiting check for threading.
8076 (try_crossjump_bb): Add work limiting check for crossjumping.
8077 (try_optimize_cfg): Maintain first pass variable.
8079 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8081 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8082 handles complex and vector modes.
8084 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8087 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8090 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8092 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8093 (genrtl_for_stmt): Remove emit_nop calls.
8095 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8099 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8100 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8101 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8103 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8105 * config/arm/arm.c: Include "debug.h".
8106 (thumb_pushpop): Take two new arguments. Add some commentary.
8107 Output frame information when pushing.
8108 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8110 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8111 offset, and pass it to thumb_pushpop. Output CFI information.
8112 (thumb_expand_prologue): Add some frame-related markers and notes.
8114 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8116 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8118 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8119 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8121 2004-01-22 Roger Sayle <roger@eyesopen.com>
8122 Paolo Bonzini <bonzini@gnu.org>
8124 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8125 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8126 * rtl.h (subreg_lsb_1): Prototype here.
8127 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8130 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8132 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8133 macro need not be defined if jump-tables should contain
8134 relative addresses only when -fPIC or -fPIC is in effect.
8136 2004-01-22 Jan Hubicka <jh@suse.cz>
8138 * alias.c (reg_base_value): Turn into varray.
8139 (reg_base_value_size): Kill.
8140 (old_reg_base_value): New deletable varray.
8141 (alias_invariant_size): New variable.
8142 (REG_BASE_VALUE): Update to use varray.
8143 (find_base_value): Likewise.
8144 (record_set): Likewise.
8145 (record_base_value): Likewise.
8146 (memrefs_conflict_p): Likewise.
8147 (record_set): Likewise
8148 (record_base_value): Likewise.
8149 (memrefs_conflict_p): Use alias_invariant_size.
8150 (init_alias_analysis): Use varray; set alias_invariant_size;
8151 rescale other arrays to be sized by maxreg.
8152 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8154 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8156 * config/sparc/sparc.c (function_arg_slotno): Use
8157 FLOAT_TYPE_P to detect FP fields in structures.
8158 (function_arg_record_value_1): Likewise.
8159 (function_arg_record_value_2): Likewise.
8161 2004-01-22 Jan Hubicka <jh@suse.cz>
8163 * function.c (allocate_struct_function): Do not initialize expr, emit
8165 (prepare_function_start): Do it here.
8166 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8168 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8171 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8172 to 'word_mode' once the first slot has been filled.
8174 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8176 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8177 computation of the number of integer registers required.
8179 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8181 * config/i386/i386.md: Simplify certain comparisons of
8184 2004-01-21 Andrew Pinski <apinski@apple.com>
8187 * config/rs6000/rs6000.md (call_value): Force operand
8188 1 not operand 0 into a register.
8190 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8192 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8193 unwind-dw2-fde.h: Update copyright.
8195 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8197 * pa-protos.h: Update copyright.
8201 2004-01-21 Caroline Tice <ctice@apple.com>
8204 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8206 (fix_truncdfdi2): Likewise.
8207 (fix_truncsfdi2): Likewise.
8208 (*fix_truncdi_1): Likewise.
8209 (fix_truncxfsi2): Likewise.
8210 (fix_truncdfsi2): Likewise.
8211 (fix_truncsfsi2): Likewise.
8212 (*fix_truncsi_1): Likewise.
8213 (fix_truncxfhi2): Likewise.
8214 (fix_truncdfhi2): Likewise.
8215 (fix_truncsfhi2): Likewise.
8216 (*fix_trunchi_1): Likewise.
8218 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8220 * alias.c, basic-block.h, c-common.c, c-common.h,
8221 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8222 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8223 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8224 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8225 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8226 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8227 genautomata.c, genconditions.c, genemit.c, genflags.c,
8228 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8229 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8230 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8231 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8232 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8233 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8234 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8235 unwind.h, varray.c, varray.h: Update copyright.
8237 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8239 * config/h8300/coff.h: Update copyright.
8240 * config/h8300/elf.h: Likewise.
8241 * config/h8300/h8300-protos.h: Likewise.
8242 * config/h8300/h8300.c: Likewise.
8243 * config/h8300/h8300.h: Likewise.
8244 * config/h8300/h8300.md: Likewise.
8246 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8248 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8249 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8250 ultrix_unistd): New hacks.
8251 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8252 ULTRIX_CONST2_CHECK): Add checks.
8253 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8254 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8255 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8256 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8257 * fixinc/tests/base/locale.h: New file.
8258 * fixinc/fixincl.x: Rebuilt.
8260 2004-01-21 Andreas Jaeger <aj@suse.de>
8261 Michael Matz <matz@suse.de>
8263 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8265 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8267 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8268 _Jv_RegisterClasses through a function pointer.
8270 2004-01-21 Falk Hueffner <falk@debian.org>
8273 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8274 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8275 which need multiple instructions to emit.
8277 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8279 * config/m32r/m32r.h (CPP_SPEC): Define.
8281 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8283 * c-decl.c (merge_decls): Kill different_binding_level and
8284 different_tu arguments; simplify throughout.
8285 (duplicate_decls): Likewise.
8286 (pushdecl, merge_translation_unit_decls): Update calls to
8289 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8291 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8293 (print-rtl1.o): Depend on $(SYSTEM_H).
8295 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8298 * configure.ac: Delete definition and subsitution of docdir.
8299 Add info, man, srcman and srcinfo to target hooks. Create doc/
8301 * configure: Regenerate.
8302 * Makefile.in: Don't substitute docdir and delete all references
8304 (MAKEINFOFLAGS): Define.
8305 (stmp-docobjdir): Delete.
8306 (INFOFILES, MANFILES): Define.
8307 (info): Call lang.info, srcinfo and lang.srcinfo.
8308 (generated-manpages): Call lang.man, srcman and lang.srcman.
8309 (srcinfo, srcman): New rules to copy back files to source directory.
8310 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8311 (install-man): Revamp rule.
8312 (clean): Update dvi directory.
8313 (distclean): Delete TAGS from front end directorys.
8314 (maintainer-clean): Delete all document files in source directory.
8316 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8317 (objc.srcman, objc.srcinfo): Likewise.
8319 2004-01-20 Bruce Korb <bkorb@gnu.org>
8321 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8322 (matherr_decl): rename & relocate as exception_structure.
8323 This fix must precede the math_exception fix.
8325 2004-01-20 Roger Sayle <roger@eyesopen.com>
8327 * fold-const.c (fold_convert): Rename to fold_convert_const.
8328 (fold_convert_const): Change arguments to take a tree_code,
8329 a type and the operand/expression to be converted. Return
8330 NULL_TREE if no simplification is possible. Add support for
8331 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8332 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8333 Adjust call to fold_convert to match new fold_convert_const.
8334 Avoid modifying the tree passed to fold in-place.
8336 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8338 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8339 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8340 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8342 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8344 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8345 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8346 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8347 (emit_move_sequence): Check scratch_reg first in various if statements.
8348 Extend source simplification to handle all 64-bit CONST_INTs.
8349 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8351 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8352 frame offset calculations.
8353 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8354 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8355 LEGITIMATE_64BIT_CONST_INT_P): Define.
8356 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8357 any CONST_INT as legitimate during and after reload.
8358 (VAL_32_BITS_P, INT_32_BITS): Define.
8359 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8361 2004-01-20 Jan Hubicka <jh@suse.cz>
8363 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8364 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8365 containing hard regs are shared.
8366 (gen_hard_reg_clobber): New function.
8367 (hard_reg_clobbers): New array.
8368 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8369 (copy_rtx): Do not copy clobbers containing hard regs.
8370 * rtl.h (gen_hard_reg_clobber): Declare.
8372 2004-01-20 Jan Hubicka <jh@suse.cz>
8374 * varray.c: Include hashtab.h
8375 (varray_descriptor): New structure.
8376 (hash_descriptor, eq_descriptor, varray_descriptor,
8377 print_statistics): New static functions
8378 (varray_init, varray_grow): Update statistics
8379 (dump_varray_statistics): New function.
8380 * varray.h (dump_varray_statistics): Declare.
8381 * toplev.c (finalize): Call it.
8382 * Makefile.in (varray.o): Add dependency.
8384 2004-01-20 Jan Hubicka <jh@suse.cz>
8386 * cselib.c: Include alloc-pool.h
8387 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8388 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8389 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8390 unchain_one_elt_loc_list_pool, unchain_one_value,
8391 new_cselib_val): Simplify using allocpool.
8392 (cselib_init): Initialize allocpools.
8393 (cselib_finish): Finish allocpools.
8394 * Makefile.in (cselib.o): Depend on alloc-pool.h
8396 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8398 * config/mips/mips.c (mips_load_call_address): Make the call insn
8399 use $gp if it could be calling a lazy binding stub.
8401 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8403 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8404 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8405 (TARGET_STRUCT_VALUE_RTX): Likewise.
8406 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8407 (PROMOTE_FUNCTION_RETURN): Remove.
8408 (STRUCT_VALUE): Remove.
8410 2004-01-20 Denis Chertykov <denisc@overta.ru>
8413 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8414 register as pointer after reload.
8416 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8418 PR optimization/12440
8419 * loop.c: Include ggc.h.
8420 (loop_optimize): Run garbage collector between optimization of loops.
8421 * Makefile.in (loop.o): Add GGC_H dependency.
8423 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8425 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8426 vector register special in function without prototype.
8427 (function_arg_advance): Vector parameters get always
8428 GPRs allocated for the linux64 target.
8430 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8432 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8433 not TARGET_M32RX_MASK.
8435 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8438 * config/sparc/sparc.c (function_arg): Reorder the cases.
8440 2004-01-19 Per Bothner <per@bothner.com>
8442 Move cpp_reader's line_maps field to a shared global.
8443 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8444 and change the type to a pointer rather than a struct.
8445 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8446 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8448 * cppfiles.c (validate_pch): Likewise.
8449 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8451 * cpperror.c (print_location): Likewise.
8452 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8453 * cppinit.c (cpp_create_reader): Handle new parameter.
8454 (cpp_destroy): Don't free line_maps - that's no longer our job.
8455 * input.h (line_table): New variable.
8456 * toplev.c (line_table): Declare variable.
8457 (general_init): Initialize line_table.
8458 * c-opts.c (c_common_init_options): Pass line_table to
8460 * fix-header.c (read_scan_file): New local variable line_table.
8461 Initialize, and pass it to cpp_create_reader.
8462 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8463 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8465 2004-01-19 Per Bothner <per@bothner.com>
8467 Implement a cache for linemap_lookup.
8468 * line-map.h (struct_line_maps): Add cache field.
8469 * line-map.c (linemap_init): Zero cache field.
8470 (linemap_add): Set cache field to offset of newly allocated map.
8471 (linemap_lookup): Use and set cache field.
8473 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8475 PR optimization/13567
8476 * cse.c (cse_basic_block): Call cse_insn with a non-null
8477 libcall_insn for the last SET insn of a no-confilict block.
8479 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8481 * Makefile.in (target_noncanonical, program_transform_name): Use
8482 immediate define instead of deferred.
8483 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8484 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8485 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8488 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8490 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8491 true unconditionally.
8492 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8494 (build_unary_op, build_modify_expr): Don't handle extended
8496 (build_component_ref, build_conditional_expr): Call non_lvalue
8497 instead of pedantic_non_lvalue.
8498 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8499 * fold-const.c (fold): Don't check pedantic directly for
8500 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8501 passed to pedantic_non_lvalue.
8502 * doc/extend.texi: Remove documentation of extended lvalues.
8504 2004-01-19 Roger Sayle <roger@eyesopen.com>
8506 PR optimization/5263
8507 * simplify-rtx.c (associative_constant_p): Delete.
8508 (simplify_associative_operation): Rewrite to linearize terms, and
8509 attempt to simplify new term against both left and right subterms.
8510 (simplify_binary_operation): Call swap_commutative_operands_p on
8511 op0 and op1, not trueop0 and trueop1. Move the initialization of
8512 trueop0 and trueop1 down to where first needed.
8513 (simplify_relational_operation): Likewise.
8514 * rtlanal.c (commutative_operand_precedence): Also order constant
8515 operands using avoid_constant_pool_reference.
8517 2004-01-19 Richard Henderson <rth@redhat.com>
8519 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8520 don't check memory mode.
8521 (unaligned_memory_operand): Likewise.
8522 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8523 abort for op0 not MEM.
8525 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8526 is not a reg, copy to a scratch first.
8527 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8528 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8529 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8530 (reload_inqi, reload_inhi): Fix mode of op0.
8531 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8532 reload_outhi_help): Likewise. Use define_insn_and_split.
8534 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8535 as well as $29 dead.
8537 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8539 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8540 "tls_object" for thread-local objects.
8541 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8542 "#tls" for thread-local sections.
8543 * configure.ac (thread-local checks): Specify --fatal-warnings in
8544 every binutils-specific checks. For sparc*-*-*, test whether the
8545 OS is Solaris and the tools are native and act accordingly.
8546 * configure: Rebuild.
8548 2004-01-19 Jeff Law <law@redhat.com>
8550 * contrib.texi: Update Paolo Carlini's entry. New entries for
8551 Jerry Quinn and Petur Runolfsson.
8553 2004-01-19 Roger Sayle <roger@eyesopen.com>
8555 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8556 size, don't use the larger zero-extending loads.
8558 2004-01-19 Richard Henderson <rth@redhat.com>
8560 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8561 * alpha.md (UNSPEC_NT_LDA): Remove.
8562 (UNSPEC_CVTLQ, cvtlq): New.
8563 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8564 (extendsidi2_fix): Remove.
8565 (extendsidi2 splitter): Use cvtlq.
8566 (extendsidi2 fp peepholes): Remove.
8567 (cvtql): Use SFmode instead of SImode.
8568 (fix_trunc?fsi): Update to match.
8569 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8570 (movsi): Rename from movsi_nofix, remove f alternatives.
8571 (movsi_nt_vms): Similarly.
8572 (movsi_fix, movsi_nt_vms_fix): Remove.
8574 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8576 2004-01-19 Jan Hubicka <jh@suse.cz>
8578 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8579 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8581 (cgraph_remove_unreachable_nodes): New function
8582 (cgraph_decide_inlining_of_small_function): Fix pasto.
8583 (cgraph_decide_inlining_incrementally): Fix pasto.
8584 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8586 2004-01-19 Steven Bosscher <stevenb@suse.de>
8588 * gengtype.c (header_file): Make it static.
8589 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8590 * gengtype.h (header_file): No longer extern.
8592 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8594 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8595 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8596 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8598 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8600 * stmt.c (HAVE_casesi): Define it not already defined.
8601 (HAVE_tablejump): Likewise.
8602 (expand_end_case_type): Resort to the binary tree method if
8603 neither casesi or tablejump is available.
8605 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8607 * final.c (final_scan_insn): Make non-static again.
8608 * output.h (final_scan_insn): Re-add prototype.
8609 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8610 to final_scan_insn call.
8611 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8612 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8613 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8614 * config/sh/sh.c (print_slot): Likewise.
8615 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8616 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8618 2004-01-18 Jan Hubicka <jh@suse.cz>
8620 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8621 * cfgcleanup.c (try_optimize_cfg): Use it.
8622 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8623 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8625 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8628 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8630 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8631 even after reload, just don't remove the actual jump tables.
8633 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8635 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8637 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8639 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8640 the size of a pointer in bytes.
8642 2004-01-18 Roger Sayle <roger@eyesopen.com>
8644 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8645 live "next" variable, which could lead to an infinite loop.
8647 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8649 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8652 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8653 Check for NULL in the chain and remove repeated code.
8655 2004-01-18 Jan Hubicka <jh@suse.cz>
8657 * coverage.c (checksum_string): Rename to ...
8658 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8659 names containing random number and zero the number out in order to get
8662 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8664 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8666 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8668 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8669 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8670 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8671 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8672 doc/trouble.texi: Remove trailing whitespace.
8674 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8677 * config/mips/mips.c: Include cfglayout.h.
8678 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8679 (mips_unspec_offset_high): Add temporary register argument.
8680 (mips_load_call_address): New function, split out from...
8681 (mips_expand_call): ...here.
8682 (mips_output_cplocal): New function.
8683 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8684 (mips_emit_loadgp): New function, split out from...
8685 (mips_expand_prologue): ...here.
8686 (mips_output_mi_thunk): New function.
8688 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8690 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8691 mcpu32): Remove redundant checks for implied target predefines.
8693 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8695 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8696 Return type is unsigned int not int.
8697 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8700 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8702 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8703 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8704 "GNU/Linux" and "Microsoft Windows" terminology.
8706 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8708 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8709 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8710 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8711 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8712 @smallexample instead of @example.
8714 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8716 * objc/objc-act.c (build_objc_method_call): Use target
8717 hooks instead of macros to determine if ..._stret
8718 dispatchers should be used (NeXT runtime only).
8720 2004-01-17 Roger Sayle <roger@eyesopen.com>
8722 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8723 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8725 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8727 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8728 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8729 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8731 * reload1.c (emit_reload_insns): Use them.
8732 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8733 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8736 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8738 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8739 (final_scan_insn): Update to take an additional SEEN argument. Emit
8740 a line note after the prologue. Make static.
8741 (line_note_exists): Remove.
8742 (final): Don't initialize line_note_exists. Update call to
8744 * output.h (final_scan_insn): Remove prologue.
8745 * function.c (set_insn_locators): Update comment.
8746 (thread_prologue_and_epilogue_insns): Add a comment.
8748 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8751 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8753 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8755 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8756 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8757 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8759 2004-01-17 Jan Hubicka <jh@suse.cz>
8761 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8764 * toplev.c (HAVE_conditional_execution): Provide default.
8765 (rest_of_handle_reorder_blocks): For conditional_execution target
8766 update liveness once after all transformations
8767 (rest_of_compilation): Do crossjumping before ce3.
8769 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8771 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8772 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8774 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8775 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8776 (get_TOC_alias_set): Mark 'set' for PCH.
8778 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8780 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8781 even after reload, just don't remove the actual jump tables.
8783 2004-01-17 J. Brobecker <brobecker@gnat.com>
8785 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8786 Remove checks for is_ada() and TREE_UNSIGNED.
8787 (subrange_type_die): Emit a byte_size attribute if the subrange
8788 type size is different from the base type size.
8789 (modified_type_die): Replace call to is_ada_subrange_type() by
8790 call to is_subrange_type().
8792 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8794 * config/sh/sh.c: Include ggc.h.
8796 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8798 * Makefile.in (MD5_H): New.
8799 (fold-const.o): Depend on md5.h.
8800 (dwarf2out.o): Likewise.
8801 (cppfiles.o): Likewise.
8802 * cppfiles.c: Include md5.h.
8803 (should_stack_file): Check against list read from PCH file.
8804 (struct pchf_data): New.
8805 (pchf): New variable.
8806 (struct pchf_adder_info): New.
8808 (pchf_save_compare): New.
8809 (_cpp_save_file_entries): New.
8810 (_cpp_read_file_entries): New.
8811 (struct pchf_compare_data): New.
8812 (pchf_compare): New.
8813 (check_file_against_entries): New.
8814 * cpphash.h (_cpp_save_file_entries): Prototype.
8815 (_cpp_read_file_entries): Prototype.
8816 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8817 (cpp_read_state): Read the list of headers.
8819 2004-01-17 Jan Hubicka <jh@suse.cz>
8821 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8822 builtin_expect specially.
8823 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8824 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8825 * invoke.texi (max-inline-insns-single): Set to 100.
8826 (large-function-insns): Set to 3000.
8828 2004-01-16 Eric Christopher <echristo@redhat.com>
8829 Chandrakala Chavva <cchavva@redhat.com>
8831 * cppcharset.c (one_iso88591_to_utf8): New function.
8832 (convert_iso88591_utf8): Ditto. Use.
8833 (conversion_tab): Use.
8834 (_cpp_input_to_utf8): New function.
8835 (_cpp_init_iconv_buffer): Ditto.
8836 (_cpp_close_iconv_buffer): Ditto.
8837 * cpphash.h: Prototype new functions.
8838 (cpp_buffer): Add input_cset_desc.
8839 * cppinit.c: Add input_charset default.
8840 * cpplib.c (cpp_push_buffer): Support init and
8842 * cpplib.h (cpp_options): Add input_charset.
8844 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8846 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8847 * config/alpha/unicosmk.h: Remove a commented-out definition
8848 of ASM_OUTPUT_SECTION_NAME.
8849 * config/stormy16/stormy16.h: Likewise.
8851 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8853 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8854 (alpha___extern_prefix_sys_stat): ... this.
8855 Apply to <sys/mount.h>, too.
8856 Tweak to match more variations.
8857 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8859 * fixinc/inclhack.def (alpha___extern_prefix,
8860 alpha___extern_prefix_standards): New hacks to obey
8861 __PRAGMA_EXTERN_PREFIX.
8862 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8864 * fixinc/tests/base/standards.h: Likewise.
8866 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8869 * fixinc/tests/base/pthread.h: Handle it.
8871 * fixincl/inclhack.def (bad_lval): Sort file list.
8872 Add many missing files up to Tru64 UNIX V5.1B.
8873 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8874 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8877 * fixinc/fixincl.x: Regenerate.
8879 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8881 * version.c (version_string): Change to 3.5.0.
8882 * doc/include/gcc-common.texi (version-GCC): Likewise.
8884 2004-01-16 Jan Hubicka <jh@suse.cz>
8886 * i386.md (load_tp_di): Fix pasto.
8889 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8891 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8892 pp_c_character_constant, pp_c_floating_constant,
8893 pp_c_additive_expression, pp_c_shift_expression,
8894 pp_c_equality_expression, pp_c_and_expression,
8895 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8896 pp_c_logical_and_expression): Remove inline modifier.
8897 * dwarf2out.c (get_AT): Likewise.
8898 * et-forest.c (et_splay): Likewise.
8899 * ra.h (ra_alloc, ra_calloc): Likewise
8901 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8903 * config/frv/frv-protos.h: Fix comment formatting.
8904 * config/frv/frv.c: Likewise.
8905 * config/frv/frv.h: Likewise.
8906 * config/frv/frv.md: Likewise.
8907 * config/frv/frvbegin.c: Likewise.
8908 * config/frv/frvend.c: Likewise.
8910 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8912 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8913 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8914 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8915 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8917 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8920 * postreload.c (reload_cse_simplify_operands): Don't remove
8921 implicit extension from LOAD_EXTEND_OP.
8923 2004-01-16 Jan Hubicka <jh@suse.cz>
8926 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8928 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8929 rtl_try_redirect_by_replacing_branch): Likewise.
8931 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8934 * alias.c (struct alias_set_entry): Mark for GC.
8935 (alias_sets): Make static, mark for GC.
8936 (record_alias_subset): Use GC to allocate alias structures.
8937 * varray.c (element): Make generic varrays GCed.
8940 * c-typeck.c (constructor_asmspec): Delete.
8941 (struct initializer_stack): Delete field 'asmspec'.
8942 (start_init): Delete saving of asmspec.
8943 (finish_init): Don't update constructor_asmspec.
8944 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8945 * stmt.c (expand_asm): Duplicate strings from tree.
8946 (expand_asm_operands): Likewise.
8947 * tree.c (tree_size): Update computation of size of STRING_CST.
8948 (make_node): Don't make STRING_CST nodes.
8949 (build_string): Allocate string with tree node.
8950 * tree.def (STRING_CST): Update comment.
8951 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8952 (tree_string): Place contents of string in tree node.
8953 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8956 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8959 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8961 * c-common.h: Fix comment formatting.
8962 * c-cppbuiltin.c: Likewise.
8963 * c-pragma.c: Likewise.
8964 * calls.c: Likewise.
8965 * collect2.c: Likewise.
8966 * cppcharset.c: Likewise.
8967 * cpptrad.c: Likewise.
8968 * dbxout.c: Likewise.
8969 * defaults.h: Likewise.
8970 * dwarf2out.c: Likewise.
8971 * fold-const.c: Likewise.
8972 * genautomata.c: Likewise.
8973 * genconditions.c: Likewise.
8974 * genflags.c: Likewise.
8975 * gengtype.c: Likewise.
8976 * integrate.c: Likewise.
8978 * predict.c: Likewise.
8979 * sdbout.c: Likewise.
8981 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8983 * config/ia64/ia64.md (*movti_internal): C output template
8984 extracted to ia64.c.
8985 (*movti_internal_reg): Delete.
8986 (reload_inti, reload_outti): Use the correct mode on operand 2
8987 in the first place, don't fix it up in the output template.
8988 (movtf, reload_ointf, reload_outtf): New expanders.
8989 (*movtf_internal): New define_insn_and_split.
8990 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8991 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8992 (ia64_split_tmode_move): New function, body mostly pulled
8993 from ia64.md:*movti_internal.
8994 (ia64_function_arg_words): New function, extracted common
8995 logic from ia64_function_arg et seq.
8996 (ia64_function_arg_offset): Likewise. Handle correctly the
8997 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8998 (ia64_function_arg, ia64_function_arg_partial_nregs)
8999 (ia64_function_arg_advance): Use ia64_function_arg_words and
9000 ia64_function_arg_offset.
9001 (ia64_function_value): TCmode does not go in float regs.
9002 (ia64_secondary_reload_class): Also handle TFmode.
9003 * config/ia64/ia64-protos.h: Remove prototype for
9004 ia64_split_timode; add prototype for ia64_split_tmode_move.
9006 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9008 * Makefile.in (MAINT): Make it an immediate assignment.
9010 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9012 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9014 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/h8300/coff.h: Replace Hitachi with Renesas.
9017 * config/h8300/elf.h: Likewise.
9018 * config/h8300/h8300-protos.h: Likewise.
9019 * config/h8300/h8300.c: Likewise.
9020 * config/h8300/h8300.h: Likewise.
9021 * config/h8300/h8300.md: Likewise.
9022 * config/h8300/lib1funcs.asm: Likewise.
9024 2004-01-15 Andrew Pinski <apinski@apple.com>
9026 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9029 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/h8300/h8300.c (h8300_return_in_memory): New.
9032 (TARGET_STRUCT_VALUE_RTX): Likewise.
9033 (TARGET_RETURN_IN_MEMORY): Likewise.
9034 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9035 (RETURN_IN_MEMORY): Likewise.
9037 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9039 PR optimization/13375
9040 * gcse.c (handle_avail_expr): Just return if the source is not a
9043 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9044 Daniel Jacobowitz <drow@mvista.com>
9046 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9048 (ARM_FUNC_ALIAS): New macro.
9049 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9050 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9052 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9054 PR optimization/12372
9055 * calls.c (expand_call): Add call_fusage data for stack arguments in
9058 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9060 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9061 (rs6000_elf_declare_function_name): Formatting.
9062 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9064 2004-01-15 Jan Hubicka <jh@suse.cz>
9067 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9070 2004-01-15 Richard Henderson <rth@redhat.com>
9072 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9073 integer regs of the same call-savedness.
9075 2004-01-15 Andreas Schwab <schwab@suse.de>
9078 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9079 status for NOTB/NOTW/NEGW methods.
9081 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9083 * doc/invoke.texi: Update dump file names. Fix a typo.
9085 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9087 * builtins.c (expand_builtin_va_end): Don't use
9088 EXPAND_BUILTIN_VA_END.
9089 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9090 * config/d30v/d30v.h: Remove a commented-out definition of
9091 EXPAND_BUILTIN_VA_END.
9092 * config/stormy16/stormy16.h: Likewise.
9094 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9096 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9097 * targhooks.c (default_struct_value_rtx): Don't use
9098 STRUCT_VALUE_INCOMING_REGNUM.
9100 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9103 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9104 GENINSRC and not parsedir. Define srcextra as a langhook.
9105 * configure: Regenerate.
9106 * Makefile.in: Suppress default .l.c rule. Don't substitute
9107 parsedir and delete all references throughout. Conditionally define
9108 rule for srcextra dependent on GENINSRC.
9109 (stmp-docobjdir): Delete.
9110 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9111 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9112 and gengtype-yacc.h back to source directory.
9113 (maintainer-clean): Delete all parse files in source directory.
9114 (distclean): Delete generated files.
9116 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9117 (objc-parse.c, objc-parse.y): Don't use parsedir.
9118 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9119 directory if requested.
9120 (po-generated): Don't use parsedir.
9121 (objc.maintainer-clean): Delete above files from source directory.
9123 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9125 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9127 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9129 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9130 TARGET_RETURN_IN_MEMORY.
9132 2004-01-15 Jan Hubicka <jh@suse.cz>
9134 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9135 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9136 functions accepting SSE arguments
9137 (function_arg): Warn only when asked to warn.
9138 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9140 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9142 * c-parse.in (stmts_and_decls): Make label at end of compound
9143 statement a hard error.
9145 2004-01-14 Jan Hubicka <jh@suse.cz>
9147 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9148 * cgraph.h (cgraph_local_info): Sort fields by size; add
9149 redefined_extern_inline
9150 (cgraph_global_info): Sort fields by size.
9151 (cgraph_node): Likewise.
9152 * cgraphunit.c (cgraph_finalize_function): Se
9153 local.redefined_extern_inline on redefinition.
9154 (cgraph_analyze_function): Use it; fix formating.
9156 2004-01-14 Jan Hubicka <jh@suse.cz>
9159 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9160 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9162 (cache_size): New variable
9163 (add_dependence): Update use; canonize early memory locations
9164 (sched_analyze_1): Likewise.
9165 (sched_analyze_2): Likewise.
9166 (init_dependency_caches): Initialize bitmaps.
9167 (free_dependency_caches): Free bitmaps
9169 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9171 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9172 targetm.calls.strict_argument_naming().
9173 * target.h: Likewise.
9175 2004-01-14 Richard Henderson <rth@redhat.com>
9178 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9181 2004-01-14 Richard Henderson <rth@redhat.com>
9184 * except.c (struct eh_region): Add u.fixup.resolved.
9185 (resolve_one_fixup_region): Split out from ...
9186 (resolve_fixup_regions): ... here.
9188 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9190 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9192 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9194 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9195 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9196 (STRUCT_VALUE): Remove.
9198 2004-01-14 Steven Bosscher <stevenb@suse.de>
9200 * system.h: Poison PROMOTED_MODE
9201 * integrate.c (expand_inline_function): Don't mention the
9203 * loop.c (update_giv_derive): Same.
9204 * tree.h (DECL_RTL): Same.
9206 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9209 * sh.c (gen_block_redirect): Add special handling of RETURN.
9210 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9211 far branch target (i.e. it's a return).
9213 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9215 * regrename.c (find_oldest_value_reg): Fix a warning.
9217 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9220 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9221 Move linux-gas.h and linux-elf.h before aout.h.
9222 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9223 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9225 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9227 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9228 (CONST_INT, VOIDmode, ...).
9230 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9232 * regrename.c (find_oldest_value_reg): If the replacement uses
9233 multiple hard registers, check that all of them are in CLASS.
9235 2004-01-14 Jan Hubicka <jh@suse.cz>
9237 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9240 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9242 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9244 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9246 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9247 Calculate always vrsave_mask if TARGET_ALTIVEC.
9248 (rs6000_emit_prologue): Emit code for vrsave
9249 only if TARGET_ALTIVEC_VRSAVE.
9250 (rs6000_emit_epilogue): Likewise.
9252 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9254 * config/sparc/sparc.md (tie_add32): Fix pasto.
9255 (tie_add64): Likewise.
9257 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9259 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9261 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9263 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9264 * config/iq2000/iq2000.c: Likewise.
9265 * config/iq2000/iq2000.md: Likewise.
9267 2004-01-14 J. Brobecker <brobecker@gnat.com>
9269 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9270 (subrange_type_die): Add handle for nameless subrange types.
9272 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9274 * config/h8300/h8300-protos.h: Replace do_movsi with
9276 * config/h8300/h8300.c (do_movsi): Change to
9278 * config/h8300/h8300.md (movsi): Replace do_movsi with
9282 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9284 * config/h8300/h8300.c (dosize): Change to
9285 h8300_emit_stack_adjustment. Update callers.
9287 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9289 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9290 the source being post_inc. Tighten the predicate for the
9291 destination to register_operand.
9292 (movstricthi): Likewise.
9294 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9296 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9297 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9298 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9300 2004-01-14 Jan Hubicka <jh@suse.cz>
9302 Partial fix PR c++/12850
9303 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9306 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9308 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9311 2004-01-13 Devang Patel <dpatel@apple.com
9314 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9315 NAMESPACE_DECL memebers.
9317 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9320 * c-common.c (finish_fname_decls): Use the chain only if the
9321 tree is an expr_stmt.
9323 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9325 * rtl.def: Add comment about new option in automata_option.
9327 * genautomata.c (PROGRESS_OPTION): New macro.
9328 (progress_flag): New global variable.
9329 (gen_automata_option): Process `progress'.
9330 (transform_insn_regexps, check_unit_distributions_to_automata,
9331 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9332 expand_automata, write_automata): Print about the progress only if
9333 progress_flag. Remove fflush.
9334 (initiate_automaton_gen): Process command line flag `-progress'.
9336 * doc/md.texi: Describe the new option.
9338 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9340 * cfg.c (dump_bb): Dump entry edges.
9342 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9344 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9345 references from SImode.
9346 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9348 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9350 * system.h (TEXT_SECTION): Poison.
9351 * varasm.c (text_section): Don't use TEXT_SECTION.
9352 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9353 * doc/tm.texi (TEXT_SECTION): Remove.
9355 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9357 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9359 2004-01-12 James E Wilson <wilson@specifixinc.com>
9361 * unwind-libunwind.c: Delete.
9363 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9366 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9367 oldtype is set, set *newtypep or *oldtypep too. Do not set
9368 them at the very end.
9369 (validate_proto_after_old_defn): Restructure for comprehensibility;
9370 make error messages clearer.
9372 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9374 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9375 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9376 * varray.c: No need to prototype error.
9377 (varray_check_failed): Wrap long string onto two lines.
9378 (varray_underflow): New function.
9380 2004-01-13 Steven Bosscher <stevenb@suse.de>
9383 * function.h (struct function): Kill `name' field.
9384 (current_function_name): Make it an extern function.
9385 * function.c (current_function_name): New function.
9386 * graph.c: Update all uses of current_function_name.
9388 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9389 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9390 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9391 instead of a strcmp with "main".
9393 2004-01-13 Jan Hubicka <jh@suse.cz>
9395 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9397 * cgraphunit.c (cgraph_optimize_function): Always do
9398 optimize_inline_calls when there is always_inline callee.
9399 (cgraph_decide_inlining): Fix formating.
9400 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9402 (expand_call_inline): Likewise.
9403 * toplev.h (sorry): Fix prototype.
9405 2004-01-12 Roger Sayle <roger@eyesopen.com>
9407 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9408 conditional jumps that drop through to unconditional jumps or the
9409 end of the sequence.
9411 2004-01-13 Jan Hubicka <jh@suse.cz>
9413 * alias.c (new_alias_set): Construct the alias_set varray.
9414 (init_alias_once): Don't do it here.
9416 2004-01-12 Marc Espie <espie@openbsd.org>
9418 * system.h: handle YYBYACC like YYBISON.
9420 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9423 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9424 building on sparc64-*-openbsd*.
9426 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9429 * dbxout.c (dbxout_type): Protected inheritance is not
9430 private but protected.
9432 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9434 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9436 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9438 PR optimization/12508.
9439 * combine.c (try_combine): Remove a dead set in a parallel
9440 even if its destination is a subreg.
9443 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9444 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9445 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9447 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9449 * real.c: Update copyright date.
9450 * emit-rtl.c: Likewise.
9452 * dwarf2out.c: Likewise.
9453 * config/rs6000/darwin-ldouble.c: Likewise.
9454 * config/rs6000/rs6000.md: Likewise.
9456 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9458 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9459 TFmode to SImode libfuncs.
9461 2004-01-12 Roger Sayle <roger@eyesopen.com>
9464 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9466 2004-01-12 Jan Hubicka <jh@suse.cz>
9469 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9473 * cfgcleanup.c (label_is_jump_target_p): Move to...
9474 * rtlanal.c (label_is_jump_target_p): ... here.
9475 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9476 edges unified with branch edges.
9478 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9480 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9481 high word of an integral CONST_DOUBLE.
9483 2004-01-12 Paul Brook <paul@codesourcery.com>
9485 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9487 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9490 * sh-protos.h (check_use_sfunc_addr): Declare.
9491 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9492 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9494 2004-01-12 Jan Hubicka <jh@suse.cz>
9496 * alias.c: Invlude varray.h
9497 (alias_sets): Turn into varray.
9498 (get_alias_set_entry): Use VARRAY; mark inline.
9499 (mems_in_disjoint_alias_sets_p): Mark inline.
9500 (record_alias_subset): Use varray.
9501 (init_alias_once): Initialize varray.
9502 (new_alias_set): Grow array.
9503 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9505 2004-01-12 Jan Hubicka <jh@suse.cz>
9507 Partial fix for PR opt/10776 II
9508 * cselib.c: Include params.h
9509 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9511 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9512 * Makefile.in (cselib.o): Depend on params.h
9514 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9516 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9517 simplify_unary_operation if the operand has a known mode.
9519 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9522 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9523 predicate to handle 'ld' conform addresses.
9524 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9526 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9527 are memory contraints.
9528 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9530 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9531 Change 'o' to 'Y' constraint.
9532 (*movdf_softfloat64): Ditto.
9534 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9536 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9537 brace-enclosed syntax in all C output statements.
9539 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9542 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9543 Objective-C language type value is 14.
9545 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9548 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9549 `int' in a number of places to make sure we always have a SImode
9550 and not a HImode. Add a 'L' suffix to a number of constants.
9552 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9554 * pa.c: Don't include obstack.h.
9556 * pa.md: Correct constraint in pattern for loading PIC label address.
9558 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9560 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9563 2004-01-11 Steven Bosscher <stevenb@suse.de>
9566 * toplev.c (rest_of_handle_inline): Also consider functions
9567 for deferral if the language is GNU F77.
9569 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9571 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9572 diagnostic messages.
9574 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9577 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9578 to drop through label. Don't fall back to SCC even when conditional
9579 jump has not been found.
9581 2004-01-11 Jan Hubicka <jh@suse.cz>
9583 * invoke.texi: Fix syntax error in previous patch.
9585 Partial fix for PR opt/10776
9586 * Makefile.in (reload.o): Include param.h
9587 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9588 * reload.c: Include params.h.
9589 (find_equiv_reg): Work limiting check.
9590 * invoke.texi: Document.
9592 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9594 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9595 out-of-bounds accesses to string constants. Simplify mips16
9598 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9600 PR optimization/13469
9601 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9602 reload_cse_regs (-fnon-call-exceptions only).
9604 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9606 * config/mcore/lib1.asm: Fix comment formatting.
9607 * config/mcore/mcore-elf.h: Likewise.
9608 * config/mcore/mcore.c: Likewise.
9609 * config/mcore/mcore.h: Likewise.
9610 * config/mcore/mcore.md: Likewise.
9612 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9614 * c-decl.c (duplicate_decls): Break apart into...
9615 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9616 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9617 ... these new functions. Restructure for comprehensibility.
9618 Remove various archaic special cases. Always report the
9619 location of the previous declaration when a diagnostic is issued.
9620 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9621 (match_builtin_function_types): Delete unnecessary forward declaration.
9623 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9625 * genautomata.c (make_automaton, NDFA_to_DFA):
9626 Print progress bars with '.' characters instead of '*'.
9627 (build_automaton): Change notes to match.
9629 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9631 * config/m32r/m32r.md: Use define_constants for unspec and
9634 2004-01-10 Jan Hubicka <jh@suse.cz>
9637 * expr.c (expand_expr_real): More curefully expand union casts.
9639 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/m32r/m32r.md (flush_icache): Use 1 for
9644 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9645 James E Wilson <wilson@specifixinc.com>
9648 * dbxout.c (dbxout_symbol): Remove initialization of
9649 current_sym_code, current_sym_value, and current_sym_addr.
9650 (dbxout_symbol_location): Same.
9651 (dbxout_prepare_symbol): Zero current_sym_code,
9652 current_sym_value, and current_sym_addr.
9654 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9656 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9657 check is done first.
9659 2004-01-09 Eric Christopher <echristo@redhat.com>
9661 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9662 if we're running mark_constant_function.
9664 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9667 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9669 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9672 * dbxout.c (dbxout_type_fields): Return if any item is
9673 error_mark_node or the type is error_mark_node.
9675 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9677 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9678 exactly what is expected as a 'long double'.
9679 (_xlqadd): When a value to be returned is representable as a
9680 'double', just return it directly, do not construct it using a union.
9681 Also, correct final fixup.
9682 (_xlqmul): Likewise.
9683 (_xlqdiv): Likewise.
9684 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9686 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9688 2004-01-09 Richard Henderson <rth@redhat.com>
9690 * recog.c (constrain_operands): Validate mem operands.
9692 2004-01-09 James E Wilson <wilson@specifixinc.com>
9694 * gcc.c (init_spec): Remove -lunwind from shared case.
9695 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9697 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9699 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9700 * configure: Regenerate
9702 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9705 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9706 between function and object pointers.
9707 (digest_init): When comparing a pointer to function type to the
9708 target type, only apply TREE_TYPE once to the pointer to function
9710 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9711 function pointer rather than casting it to a function pointer.
9712 (for_each_eh_label): Update caller.
9713 * recog.h (struct insn_data): Use a struct or union for output.
9714 * genoutput.c (output_insn_data): Update.
9715 * final.c (get_insn_template): Update.
9717 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9719 * expr.h (expand_expr): Make it a macro, not a function.
9720 (expand_expr_real): New function.
9721 * expr.c (store_expr): Adjust logic for deciding whether or not to
9722 copy the value returned by expand_expr.
9723 (expand_expr): Rename to ...
9724 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9725 calls to language hooks.
9726 * c-common.h (c_expand_expr): Adjust prototype.
9727 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9728 * langhooks-def.h (lhd_expand_expr): Change prototype.
9729 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9730 * langhooks.h (lang_hooks): Change type of expand_expr.
9731 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9732 (last_expr_alt_rtl): Likewise.
9733 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9734 (clear_last_expr): Clear it.
9735 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9736 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9737 * tree.def (RTL_EXPR): Give it an additional operand.
9738 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9740 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9742 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9743 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9745 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9748 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9749 or (ne:SI (reg:CC 17) (const_int 0)).
9750 Be specific about modes wherever possible.
9752 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/m32r/m32r.c (m32r_expand_block_move): Call
9755 gen_movestrsi_internal with two more arguments.
9756 (m32r_output_block_move): Adjust operand numbers.
9757 Properly update the source and destination pointers.
9758 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9759 'r+'. Change the set detinations to match_operand.
9761 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9763 * final.c (FIRST_INSN_ADDRESS): Remove.
9764 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9765 * system.h (FIRST_INSN_ADDRESS): Poison.
9766 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9767 * config/m32r/m32r-protos.h: Remove the prototype for
9768 m32r_first_insn_address.
9769 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9770 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9771 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9773 2004-01-09 J. Brobecker <brobecker@gnat.com>
9775 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9777 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9778 emitted as subrange types too.
9779 (subrange_type_die): Add handling of enumeration subtypes.
9781 2004-01-08 Richard Henderson <rth@redhat.com>
9784 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9785 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9786 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9787 (ix86_address_cost): Be prepared for SUBREGed registers.
9788 (legitimate_address_p): Accept SUBREGed registers.
9790 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9792 * Makefile.in: Rename configure.in to configure.ac
9793 * doc/sourcebuild.texi: Likewise.
9794 * configure: Regenerate.
9795 * config.in: Regenerate.
9797 2004-01-08 Stuart Hastings <stuart@apple.com>
9799 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9801 2004-01-08 Jan Hubicka <jh@suse.cz>
9803 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9805 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9807 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9808 (UNSPEC_FIX_TRUNC_TF): New constant.
9809 (movtf_internal): Make splitter active only when insn is active.
9810 (extenddftf2): Rewrite to properly load zero into low part.
9811 (extenddftf2_internal): New.
9812 (extendsftf2): Rewrite.
9813 (truncdftf2): Correct length.
9814 (floatditf2): Delete.
9815 (fix_trunc_helper): New.
9816 (fix_trunctfdi2): Use fix_trunc_helper.
9817 (fix_trunctfsi2): Likewise.fix_trunc
9818 (fix_trunctfsi2_internal): New.
9820 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9821 addresses are legitimate on Darwin even when flag_pic.
9822 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9823 non-offsettable addresses for loads of TFmode constants.
9825 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9827 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9828 variables in the appropriate bss section.
9830 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9832 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9833 target_flags has MASK_POWERPC64 when -m64.
9834 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9835 to 620, 630, power3, power4 and rs64a entries.
9836 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9838 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9840 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9841 floating-point constants.
9843 2004-01-08 J. Brobecker <brobecker@gnat.com>
9845 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9846 Create the subrange_type DIE using the given context DIE.
9847 (modified_type_die): Update call to subrange_type_die.
9849 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9851 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9852 Add multiple-include guard.
9854 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9856 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9857 all vector constant loadable by vsplt*.
9858 (output_vec_const_move): Likewise.
9860 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9863 * c-typeck.c (comptypes): Only treat enumerated types in the same
9864 translation unit as compatible with each other when they are the
9866 * doc/extend.texi: Update.
9868 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9871 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9872 array type from the array element type.
9874 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9876 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9877 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9878 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9879 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9880 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9882 2004-01-06 Eric Christopher <echristo@redhat.com>
9884 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9885 (DWARF2_DEBUGGING_INFO): Define.
9886 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9887 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9888 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9890 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9891 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9892 * config/mips/iris5gas.h: Ditto.
9893 (DBX_DEBUGGING_INFO): Remove.
9894 (DWARF2_DEBUGGING_INFO): Ditto.
9895 (MIPS_DEBUGGING_INFO): Ditto.
9896 (PREFERRED_DEBUGGING_TYPE): Ditto.
9897 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9898 (PREFERRED_DEBUGGING_TYPE): Ditto.
9899 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9900 * config/mips/elf64.h: Ditto.
9902 2004-01-06 Jan Hubicka <jh@suse.cz>
9904 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9905 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9907 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9909 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9910 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9911 * config/rs6000/darwin-ldouble.c: New.
9913 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9915 (constant_subword): Delete.
9916 * rtl.h (constant_subword): Delete prototype.
9917 (immed_double_const): Is not in varasm.c.
9918 * simplify-rtx.c (simplify_immed_subreg): New.
9919 (simplify_subreg): Use simplify_immed_subreg.
9921 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9922 than trying to generate RTL directly.
9923 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9926 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9928 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9930 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9931 function into a separate macro.
9932 (read_only_data_section): Add void argument.
9933 (private_data_section): Same.
9934 (read_only_private_data_section): Same.
9935 (toc_section): Same.
9937 2004-01-06 Jan Hubicka <jh@suse.cz>
9939 * invoke.texi: Remove typo in last change.
9942 * config.gcc: Accept opteron and athlon-64 as variants
9944 * i386.c (override_options): Likewise.
9945 * invoke.texi (i386 -mtune): Expand documentation.
9947 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9949 * alias.c: Fix comment typos.
9950 * builtins.c: Likewise.
9953 * dominance.c: Likewise.
9954 * dwarf2out.c: Likewise.
9955 * emit-rtl.c: Likewise.
9957 * final.c: Likewise.
9958 * fold-const.c: Likewise.
9960 * genattrtab.c: Likewise.
9961 * genrecog.c: Likewise.
9962 * gensupport.c: Likewise.
9963 * ggc-zone.c: Likewise.
9964 * integrate.c: Likewise.
9965 * local-alloc.c: Likewise.
9967 * recog.c: Likewise.
9968 * regmove.c: Likewise.
9969 * reg-stack.c: Likewise.
9970 * reorg.c: Likewise.
9971 * rtlanal.c: Likewise.
9973 * sched-ebb.c: Likewise.
9974 * simplify-rtx.c: Likewise.
9975 * toplev.c: Likewise.
9976 * varasm.c: Likewise.
9978 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9980 * doc/install.texi: Fix typos.
9981 * doc/invoke.texi: Likewise.
9982 * doc/md.texi: Likewise.
9984 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9986 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9988 2004-01-06 Jan Hubicka <jh@suse.cz>
9990 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9991 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9993 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9995 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9996 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9997 (MMX_REGPARM_MAX): Similarly for -mmmx.
9999 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10001 * config/sh/linux.h: Fix comment formatting.
10002 * config/sh/netbsd-elf.h: Likewise.
10003 * config/sh/sh.c: Likewise.
10004 * config/sh/sh.h: Likewise.
10005 * config/sh/vxworks.h: Likewise.
10007 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10009 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10010 * toplev.c (output_file_directive): Don't use
10011 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10013 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10015 * toplev.c: Fix broken checkin of 2003-12-30.
10017 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10019 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10020 (USING_MMAP): We don't support non-mmap.
10021 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10023 (struct page_entry): Remove bytes_free.
10024 (struct page_table_chain): Remove.
10025 (struct globals): Remove page_table member.
10026 (loookup_page_table_entry): Function deleted.
10027 (set_page_table_entry): Ditto.
10028 (ggc_allocated_p): No longer need page table lookups.
10029 (ggc_marked_p): Ditto.
10030 (alloc_small_page): Don't care about bytes_free anymore.
10031 (alloc_large_page): Round up size.
10032 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10033 their size the new way.
10034 Remove page table lookups and setting.
10035 (ggc_get_size): Calculate large object size the new way.
10036 (sweep_pages): Redo to account for fact that we no longer have
10038 (ggc_collect): No longer need to reincrement bytes_free.
10039 (ggc_pch_alloc_object): Handle new large objects properly.
10040 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10042 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10044 * doc/invoke.texi: Remove a page break.
10046 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/avr/avr.c (avr_output_function_prologue): Remove an
10049 extra pair of curly braces.
10051 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/mn10300/mn10300.c: Fix comment formatting.
10054 * config/mn10300/mn10300.h: Likewise.
10056 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10058 * tree.h: Update documentation on nothrow_flag.
10059 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10062 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10064 * doc/invoke.texi: Remove traces of dead ports.
10066 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10068 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10071 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10074 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10076 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10077 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10078 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10079 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10080 (mips_symbol_insns): Don't trust the local/global classification.
10081 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10082 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10083 -mno-explicit-relocs.
10084 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10085 between local and global symbols.
10087 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10089 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10090 (mips_preferred_reload_class): Declare.
10091 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10092 (EXTRA_CONSTRAINT): Update accordingly.
10093 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10094 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10095 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10096 mips_dangerous_for_la25_p.
10097 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10098 if mips_dangerous_for_la25_p.
10100 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10102 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10105 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10107 * configure.ac: Use AC_PROG_CPP_WERROR.
10108 * configure: Regenerate.
10110 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10112 * .cvsignore: Add autom4te.cache.
10114 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10116 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10117 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10118 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10119 then architecture options, then ABI options. General rewording.
10121 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10124 * doc/extend.texi: Clarify definition of malloc attribute.
10126 2004-01-04 Jan Hubicka <jh@suse.cz>
10128 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10129 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10130 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10131 (cgraph_inline_p): Add extra argument reason.
10132 * cgraphunit.c: Minor formating fixes.
10133 cgraph_first_inlined_callee): New functions.
10134 (record_call_1): Record builtins too.
10135 (cgraph_analyze_function): Update inline_failed messages.
10136 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10137 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10138 (cgraph_check_inline_limits): Likewise; Add argument reason.
10139 (cgraph_set_inline_failed): New static function.
10140 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10142 (cgraph_inline_p): Add new argument reason.
10143 * tree-inline.c (expand_call_inline): Update warning.
10145 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10147 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10148 with modern equivalents.
10149 * configure: Regenerate.
10151 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10152 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10153 * configure: Regenerate.
10155 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10157 * configure.in: Rename to configure.ac.
10158 * configure.ac: Renamed from configure.in; make minimum necessary
10159 changes for autoconf 2.5x.
10160 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10161 * configure: Regenerate with autoconf 2.57.
10163 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10165 * config/mips/linux.h: Fix comment formatting.
10166 * config/mips/mips.c: Likewise.
10167 * config/mips/mips.h: Likewise.
10168 * config/mips/mips.md: Likewise.
10169 * config/mips/netbsd.h: Likewise.
10170 * config/mips/windiss.h: Likewise.
10172 2004-01-02 Richard Henderson <rth@redhat.com>
10174 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10175 for sse and 387; add suppression for mmx.
10177 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10179 * loop.c (loop_optimize): Free all loops_info's mems.
10181 * c-typeck.c (finish_init): Free spelling_base before
10184 * cfgloop.c (flow_loops_find): Always free the sbitmap
10187 * predict.c (estimate_probability): Free bbs after being
10190 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10193 const_8bit_operand and call_address_operand.
10195 2004-01-02 Jan Hubicka <jh@suse.cz>
10197 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10198 when there is nothing to inline but warnings are requested.
10199 (cgraph_decide_inlining): Fix memory leak.
10201 2004-01-02 Jan Hubicka <jh@suse.cz>
10203 * expr.c (store_constructor): Fix pasto in previous patch.
10205 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10207 * config/i386/cygming.h: Fix comment formatting.
10208 * config/i386/djgpp.h: Likewise.
10209 * config/i386/gthr-win32.c: Likewise.
10210 * config/i386/i386-interix.h: Likewise.
10211 * config/i386/i386.c: Likewise.
10212 * config/i386/i386.h: Likewise.
10213 * config/i386/openbsd.h: Likewise.
10214 * config/i386/winnt.c: Likewise.
10215 * config/i386/xm-mingw32.h: Likewise.
10217 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10219 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10220 copyright and last modification dates.
10222 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10224 * doc/install.texi (Specific): Mention x86_64.
10226 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10228 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10229 Call force_operand on plus_constant result.
10231 2004-01-01 Jan Hubicka <jh@suse.cz>
10233 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10234 * expr.c (store_constructor): Use vec_init pattern.
10235 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10236 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10237 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10238 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10240 (sse2_unpc?pd): Fix pattern.
10241 (sse2_movlpd): Kill.
10242 (sse2_movsd): Deal with movlpd too.
10243 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10244 (ix86_expand_vector_init): New.
10245 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10246 * md.texi (vec_set, vec_extract): Document
10248 2003-12-31 Jan Hubicka <jh@suse.cz>
10251 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10255 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10256 (dump_file): Likewise.
10257 (rest_of_compilation): Likewise.
10260 * cgraph.c (cgraph_function_possibly_inlined): Even with
10261 flag_really_no_inline we inline always_inline functions.
10262 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10263 for non-always_inline functions when there is flag_really_no_inline.
10264 (cgraph_decide_inlining): Limit work done when not inlining.
10265 (cgraph_decide_inlining_incrementally): Likewise.
10266 (cgraph_optimize_function): Check whether something got inlined.
10267 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10268 extern inline functions when not inlining.
10270 * opts.c (decode_options): Disable crossjumping at -O1
10271 * invoke.texi (-O1): Document change.
10273 See ChangeLog.10 for earlier changes.