1 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10 to nonimmediate_operand.
11 ("*doloop_di"): Likewise.
13 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
15 * real.h (struct real_value): Use the same type for all
16 bitfields. Rename exp to uexp.
17 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
18 Adjust all uses of exp...
19 * builtins.c: ... here, ...
20 * emit-rtl.c: ... here, and ...
21 * real.c: ... and here.
23 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
25 * pretty-print.c (pp_base_maybe_space): New function.
26 * pretty-print.h (pp_base_maybe_space): Declare.
27 (pp_maybe_space): New macro.
29 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
31 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
33 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
35 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
36 of using register multiplication cost.
37 (expand_mult): Adapt choose_mult_variant call.
38 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
39 of MODE; pass appropriate cost bound. Adjust result when
40 performing signed multiplication by a negative constant.
41 Don't use intermediate modes larger than word_mode.
43 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
45 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
46 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
47 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
48 * explow.c (expr_size): Likewise.
49 * expr.h (placeholder_list, find_placeholder): Deleted.
50 * expr.c (store_constructor): Likewise.
51 (get_inner_reference): Likewise. Also don't call find_placeholder.
52 (placeholder_list, find_placeholder): Deleted.
53 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
54 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
55 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
56 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
57 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
59 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
60 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
61 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
62 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
63 Clean up by using first_rtl_op.
64 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
65 (substitute_placeholder_in_expr): New function.
66 * tree.def (WITH_RECORD_EXPR): Deleted.
67 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
68 (substitute_placeholder_in_expr): New.
70 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
72 * dojump.c (prefer_and_bit_test): Fix which part of
73 the and_test is replaced.
75 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
77 * frontends.texi: Add missing line.
79 2004-03-21 Zack Weinberg <zack@codesourcery.com>
80 Chris Devers <cdevers@pobox.com>
81 Joseph S. Myers <jsm@polyomino.org.uk>
83 * doc/frontends.texi: Rewrite.
84 * doc/gcc.texi: Update last modification date.
86 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
88 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
89 message before redirecting the edge.
91 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
93 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
95 * explow.c (force_not_mem): Set REG_POINTER flag according to
97 * rtl.h (MEM_POINTER): New macro.
98 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
101 2004-03-20 Roger Sayle <roger@eyesopen.com>
104 * cse.c (fold_rtx): Avoid substituting constants into unary
105 conversion operations.
107 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
109 * fold-const.c (fold): Replace "expr" with "t".
111 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
114 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
115 DECL_ORIGINAL_TYPE if there isn't one.
117 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
119 * fold-const.c (fold): Replace "final_type" with "type".
120 Remove variable "final_type".
122 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
124 * fold-const.c (fold): Constify "type".
125 Replace "TREE_TYPE (t)" with "type".
127 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
129 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
130 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
131 via (*targetm.foo) () with targetm.foo ().
133 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
136 * doc/install.texi: Add info directory category and entry.
138 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
140 * fold-const.c (fold): Replace "t" with "tem" where it is used
141 as a temporary variable. Remove "orig_t" and all of its uses.
143 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
145 * fold-const.c (fold): Remove variable "invert".
146 Move the handling of relational expressions that can be folded
148 (fold_relational_const): ... here.
149 (tree_expr_nonzero_p): New.
151 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
154 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
157 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
159 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
160 (GTFILES): Add $(srcdir)/dojump.h.
161 (gt-dojump.h): New dependency.
162 * dojump.c (and_reg, and_test, shift_test): New static variables.
163 (prefer_and_bit_test): New function.
164 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
166 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
168 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
169 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
170 reorg.c, tree.h: Fix comment typos.
172 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
174 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
175 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
176 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
177 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
178 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
179 vmsdbgout.c: Replace calls via (*targetm.foo) () with
182 2004-03-19 Ziemowit Laski <zlaski@apple.com>
184 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
185 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
186 always_inline attribute.
187 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
188 Treat expansion as completed even if literal argument is
189 invalid (so that other expansions are not tried in vain).
191 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
193 * loop-doloop.c (add_test): Replace GEN_INT (0) with
196 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
198 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
200 (fold_abs_const): ... here.
202 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
204 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
206 2004-03-19 Denis Chertykov <denisc@overta.ru>
209 * config/avr/avr.md ("call_insn"): Handle explicit integer
211 (call_value_insn): Likewise.
213 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
215 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
217 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
219 * fold-const.c (negate_expr): Move the handling of constants
221 (fold_negate_const): ... here.
223 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
225 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
226 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
227 * tree.c (debug_no_type_hash): Deleted.
228 (type_hash_canon): Abort if passed a variant.
229 Check lang_hooks.types.hash_types.
230 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
231 (build_array_type): Remove unnecessary allocation of pointer type.
232 (build_complex_type): Properly qualify resulting type.
234 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
236 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
238 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
240 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
241 (expand_mult): ...here.
242 (extract_high_half): New, split out from expand_mult_highpart.
243 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
244 (expand_highpart): Evaluate the cost of a shift/add sequence,
245 then see if any of the specialized optabs are cheaper.
247 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
249 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
251 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * convert.c (convert_to_real): Add more math builtins.
255 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * convert.c (convert_to_real): Reformat using switch stmt.
259 2004-03-18 Mark Mitchell <mark@codesourcery.com>
261 * c-common.c (pointer_int_sum): Do not complain about using
262 pointers to pointers-to-members.
264 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
266 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
267 have moved to the target hooks structure".
269 2004-03-18 James E Wilson <wilson@specifixinc.com>
271 * config/mips/mips.md (type): Split move into arith and fmove. Split
272 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
273 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
275 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
277 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
278 rm7_fp_quick): Likewise.
279 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
280 rm9k_fquick): Likewise.
281 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
283 (ir_sr70_icmp): Delete.
285 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
287 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
288 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
289 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
290 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
291 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
292 Protect with proper check.
293 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
294 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
295 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
296 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
297 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
298 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
300 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
302 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
304 * gcse.c (eliminate_partially_redundant_loads): Reject change if
305 dest is set between beginning and current insn.
307 2004-03-18 Mark Mitchell <mark@codesourcery.com>
309 * c-decl.c (grokdeclarator): Do not complain about redeclaring
310 visible "static" identifiers "extern" in a local scope.
311 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
312 post-increments/decrements.
314 2004-03-18 Bob Wilson <bob.wilson@acm.org>
316 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
317 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
318 (xtensa_va_start): Remove assignment to current_function_arg_words.
320 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
322 * alias.c (record_set): Detect the case where a register is assigned
323 a new value that has the same base term as the old one.
325 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
328 * loop-doloop.c: New file.
329 * Makefile.in (doloop.o): Remove.
330 (loop-doloop.o): New.
331 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
332 * cfgloopanal.c (get_loop_level): New function.
333 * loop-iv.c (iv_number_of_iterations): Handle case when loop
334 is leaved immediatelly.
335 * loop.c (strength_reduce): Do not call doloop optimization.
336 * loop.h (LOOP_BCT): Removed.
337 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
338 (rest_of_handle_loop2): Call doloop_optimize_loops.
339 (rest_of_compilation): Test for optimizations moved to
340 rest_of_handle_loop2.
342 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
344 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
346 (rs6000_emit_prologue): Ditto.
347 (rs6000_emit_epilogue): Ditto.
348 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
349 macro for mixed mode.
351 2004-03-18 Jan Hubicka <jh@suse.cz>
353 * predict.c (propagate_freq): Compute correctly frequency of
356 2004-03-17 Eric Christopher <echristo@redhat.com>
358 * builtins.c (apply_args_size): Use reg_raw_mode.
359 (apply_result_size): Ditto.
361 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
364 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
366 2004-03-17 Jakub Jelinek <jakub@redhat.com>
368 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
369 32-bit builds when defaulting to 32-bit.
371 2004-03-17 Jan Hubicka <jh@suse.cz>
373 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
376 2004-03-17 James E Wilson <wilson@specifixinc.com>
378 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
379 (hazard_nop): Change type to nop.
380 (type): Split arith into arith, shift, slt, clz. Delete darith.
381 Fix all uses. Change arith to multi if more than one insn emitted.
382 * config/mips/5400.md (ir_vr54_arith): Likewise.
383 * config/mips/5500.md (ir_vr55_arith): Likewise.
384 * config/mips/7000.md (rm7_int_other): Likewise.
385 * config/mips/9000.md (rm9k_int): Likewise.
386 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
388 2004-03-17 Joel Brobecker <brobecker@gnat.com>
390 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
391 to hold the subtype tree instead of recomputing it several times.
393 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
395 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
397 * config/mn10300/mn10300.md (cc): Remove "invert".
399 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
401 * builtins.c (integer_valued_real_p): Add builtin rint.
402 (fold_builtin): Likewise.
403 * convert.c (convert_to_real): Likewise.
405 * convert.c (convert_to_real): Fix typos in `long double'
408 2004-03-16 Mark Mitchell <mark@codesourcery.com>
411 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
412 generated COMPOUND_EXPRs.
414 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
416 * config/h8300/t-rtems (h8300-*-rtems*): New.
418 2004-03-16 Eric Christopher <echristo@redhat.com>
420 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
422 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
424 * config/i386/i386-protos.h: Add a prototype for
425 ix86_reverse_condition.
426 * config/i386/i386.c (ix86_reverse_condition): New.
427 * config/i386/i386.h (REVERSE_CONDITION): Use
428 ix86_reverse_condition.
429 * config/i386/i386.md: Use ix86_reverse_condition instead of
432 2004-03-16 J. Brobecker <brobecker@gnat.com>
434 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
436 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
439 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
441 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
443 * c-common.c (c_common_type_for_mode): Build vector types on
445 (handle_mode_attribute): Deprecate using the mode attribute
446 to create vector types. Fix indentation.
447 (vector_type_node_list): Remove.
448 (handle_vector_size_attribute): Create vector types on demand.
449 Strip a NON_LVALUE_EXPR from the attribute if there is one.
450 * c-typeck.c (comptypes): Make vector types compatible if they
451 have the same underlying mode.
452 (convert_for_assignment): Use comptypes to convert between
454 * tree.c (build_common_tree_nodes_2): Do not create vector types.
455 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
457 * tree.h: Remove vector types.
458 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
459 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
460 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
461 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
462 * doc/extend.texi (Vector Types): Document how to use the
463 vector_size attribute to create vectors, rather than mode.
465 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
466 * config/i386/emmintrin.h: Likewise.
467 * config/i386/mmintrin.h: Likewise.
468 * config/i386/xmmintrin.h: Likewise.
469 * config/sh/ushmedia.h: Likewise.
471 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
473 * config/freebsd-spec.h, config/arc/arc-protos.h,
474 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
475 config/arm/linux-gas.h, config/arm/semi.h,
476 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
477 config/ia64/freebsd.h, config/mips/7000.md,
478 config/mips/9000.md, config/ns32k/ns32k-protos.h,
479 config/sparc/pbd.h: Update copyright.
481 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
484 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
486 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
488 * combine.c (combine_simplify_rtx): Remove the "last"
489 parameter and its documentation. Adjust recursive calls.
490 (simplify_logical): Always perform the only simplification
491 controlled by "last", if the simplified expression is
493 (try_combine): Do not pass the "last" parameter to
494 combine_simplify_rtx.
496 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
499 * config/mips/mips.md (UNSPEC_GP): New constant.
500 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
501 an UNSPEC instead of (reg $gp).
502 (mips16_gp_pseudo_reg): Change accordingly.
503 (print_operand): Print $gp directly when handling CONST_GP_P.
505 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
507 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
508 * longlong.h: Make code 68060 clean when compiling for m68060.
510 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
512 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
513 * doc/md.texi: Clarify description of "i" constraint.
515 2004-03-15 James E Wilson <wilson@specifixinc.com>
517 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
518 Split store into store, fpstore, fpidxstore. Fix all uses.
519 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
521 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
522 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
523 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
524 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
525 ir_sr70_fstore): Likewise.
527 2004-03-15 Richard Henderson <rth@redhat.com>
530 * except.c (collect_one_action_chain): Record action for cleanup
531 outer of exception spec.
533 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
535 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
536 Fix the check for abort and only do the mmap if we can.
538 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
540 * config/sparc/sparc.h: Rework comments about the code model
541 in 64-bit environment and the mode 'Pmode'.
542 * doc/invoke.texi (SPARC options): Rework description of the
543 different code models supported in 64-bit environment.
545 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
547 * defaults.h (REVERSIBLE_CC_MODE): Define.
548 * jump.c (reversed_comparison_code_parts): Don't check if
549 REVERSIBLE_CC_MODE is defined.
551 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
553 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
554 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
555 hosthooks.h, params.h, ra-colorize.c, web.c,
556 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
557 config/avr/avr-protos.h, config/avr/avr.md,
558 config/fr30/fr30-protos.h, config/fr30/fr30.md,
559 config/h8300/fixunssfsi.c, config/i386/darwin.h,
560 config/i386/freebsd.h, config/i386/freebsd64.h,
561 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
562 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
563 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
564 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
565 config/pa/pa64-regs.h, config/rs6000/aix41.h,
566 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
567 config/sparc/aout.h, config/sparc/freebsd.h,
568 config/sparc/litecoff.h, config/vax/vax-protos.h,
569 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
572 2004-03-15 Paul Brook <paul@codesourcery.com>
574 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
576 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
578 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
579 (pp_c_cv_qualifier): Document.
580 (pp_c_space_for_pointer_operator): Likewise.
581 (pp_c_integer_constant): Likewise.
582 (pp_c_identifier): Likewise.
583 (pp_c_init_declarator): Don't print function body.
585 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
587 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
588 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
589 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
590 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
593 2004-03-14 Roger Sayle <roger@eyesopen.com>
595 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
596 with lang_hooks.foo ().
597 * builtins.c (expand_builtin_va_arg): Likewise.
598 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
599 c_common_type_for_mode, c_common_nodes_and_builtins,
600 handle_mode_attribute, handle_vector_size_attribute): Likewise.
601 * c-convert.c (convert): Likewise.
602 * c-format.c (check_format_types): Likewise.
603 * c-objc-common.c (c_tree_printer): Likewise.
604 * c-typeck.c (build_unary_op, build_conditional_expr,
605 build_binary_op): Likewise.
606 * calls.c (try_to_integrate, expand_call,
607 emit_library_call_value_1): Likewise.
608 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
610 * cgraphunit.c (record_call_1, cgraph_analyze_function,
611 cgraph_expand_function): Likewise.
612 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
613 * coverage.c (build_fn_info_type, build_ctr_info_type,
614 build_gcov_info, create_coverage): Likewise.
615 * dbxout.c (dbxout_init): Likewise.
616 * diagnostic.c (diagnostic_report_current_function): Likewise.
617 * dojump.c (do_jump): Likewise.
618 * dwarf2out.c (dwarf2_name): Likewise.
619 * except.c (init_eh): Likewise.
620 * explow.c (expr_size, int_expr_size): Likewise.
621 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
623 * expr.c (store_expr, store_constructor, safe_from_p,
624 expand_expr_real, do_store_flag, try_casesi): Likewise.
625 * function.c (push_function_context_to, pop_function_context_from,
626 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
627 put_var_into_stack, allocate_struct_function, current_function_name):
629 * integrate.c (copy_decl_for_inlining, expand_inline_function):
631 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
632 lhd_print_error_function): Likewise.
633 * opts.c (handle_option, decode_options): Likewise.
634 * passes.c (open_dump_file): Likewise.
635 * print-tree.c (print_node): Likewise.
636 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
637 expand_decl_cleanup, emit_case_nodes): Likewise.
638 * stor-layout.c (variable_size): Likewise.
639 * toplev.c (announce_function, wrapup_global_declarations,
640 check_global_declarations, compile_file, default_tree_printer,
641 process_options, lang_dependent_init, finalize): Likewise.
642 * tree-dump.c (dequeue_and_dump): Likewise.
643 * tree-inline.c (remap_decl, remap_block, copy_body_r,
644 initialize_inlined_parameters, declare_return_variable,
645 inlinable_function_p, expand_call_inline, optimize_inline_calls,
646 walk_tree, copy_tree_r): Likewise.
647 * tree-optimize.c (tree_rest_of_compilation): Likewise.
648 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
649 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
650 variably_modified_type_p, dump_tree_statistics): Likewise.
651 * varasm.c (assemble_variable, compare_constant, copy_constant,
652 force_const_mem, compute_reloc_for_constant, output_constant,
653 output_addressed_constants, initializer_constant_valid_p): Likewise.
655 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
657 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
659 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
661 * doc/install.texi: Reflect autoconf and automake version for
662 libffi. Update autoconf version to 2.59.
664 2004-03-13 Roger Sayle <roger@eyesopen.com>
666 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
667 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
668 make_range, build_range_check, fold_range_test, unextend,
669 constant_boolean_node, fold_binary_op_with_conditional_arg,
670 fold_truthop, fold_mathfn_compare, fold_inf_compare,
671 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
672 with lang_hooks.foo ().
674 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
676 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
678 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
680 * doc/install.texi: Note status of -fnew-ra.
682 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
685 * expr.c (store_expr): Call emit_queue before generating the move
686 from the temporary to the original target. Protect the temporary
689 2004-03-13 Jakub Jelinek <jakub@redhat.com>
692 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
693 other than UNSPEC_GOTOFF.
695 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
697 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
698 to arm_legitimate_index_p. Update all callers with SET as default
700 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
701 range if OUTER is a sign-extend operation on QImode. Correctly
702 reject shift operations on sign-extended QImode addresses.
703 (bad_signed_byte_operand): Delete.
704 (arm_extendqisi_mem_op): New function.
705 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
706 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
708 (CONSTRAINT_LEN): New.
709 (EXTRA_CONSTRAINT): Delete. Replace with...
710 (EXTRA_CONSTRAINT_STR): ... this.
711 (PREDICATE_CODES): Remove bad_signed_byte_operand.
712 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
713 is now always default.
714 (define_splits for bad sign-extend loads): Delete.
715 (arm_extendqisi, arm_extendqisi_v5): Likewise.
716 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
717 Rework 'U' constraint to 'Uv'.
718 * arm-protos.h: Remove bad_signed_byte_operand. Add
719 arm_extendqisi_mem_op.
720 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
723 2004-03-13 Alan Modra <amodra@bigpond.net.au>
725 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
726 with targetm version.
729 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
730 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
731 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
732 Update all users of RS6000_ARG_SIZE.
733 (function_arg_advance): Count fregno using mode size.
734 (function_arg): Handle long double split over regs and memory.
735 (function_arg_partial_nregs): Likewise.
736 (rs6000_va_arg): Repackage complex args.
738 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
741 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
742 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
743 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
745 2004-03-12 Jakub Jelinek <jakub@redhat.com>
747 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
749 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
750 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
752 2003-03-12 Andrew Pinski <apinski@apple.com>
754 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
755 Use ret instead of result. Use addr instead of base.
757 2004-03-12 David Edelsohn <edelsohn@gnu.org>
759 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
760 fixes required by libstdc++ and update installation instructions
763 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
765 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
766 leading '@' on fastcall symbols before stripping suffix.
768 2004-03-12 Roger Sayle <roger@eyesopen.com>
770 * combine.c (unmentioned_reg_p): New function to check whether an
771 expression is a "specialization" of another, i.e. that there are
772 no registers or memory references mentioned in the first that don't
773 appear in the second.
774 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
775 (combine_instructions): Also try combining instructions using the
776 REG_EQUAL note from a preceding log-linked instruction.
778 2004-03-12 Roger Sayle <roger@eyesopen.com>
780 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
782 2004-03-12 Matt Austern <austern@apple.com>
784 * target.h (struct gcc_target): New target hook, unwind_label.
785 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
786 * output.h (default_emit_unwind_label): New function.
787 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
788 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
789 (TARGET_SUPPORTS_HIDDEN): New target macro.
790 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
791 that corresponds to this FDE.
792 (FRAME_BEGIN_LABEL): Allow target to override default label.
793 (output_call_frame_info): If FDEs are linknonce, then use extra
794 indirection for FDE encoding, output a label for each FDE, and
795 output an empty label for each function without an FDE.
796 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
797 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
798 decls with DECL_ONE_ONLY set, if that macro is defined.
799 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
800 for a SUPPORTS_ONE_ONLY target.
801 * config/darwin-protos.h (darwin_unique_section): Declare.
802 (darwin_asm_named_section): Likewise.
803 (darwin_section_type_flags): Likewise.
804 (darwin_non_lazy_pcrel): Likewise.
805 (darwin_emit_unwind_label): Likewise.
806 (darwin_make_decl_one_only): Likewise.
807 * config/darwin.c (machopic_finish): Get rid of tweak that
808 eliminate stubs for symbols that are defined.
809 (darwin_encode_section_info): Don't treat weak functions as defined.
810 (darwin_make_decl_one_only): Define.
811 (darwin_asm_named_section): Likewise.
812 (darwin_section_type_flags): Likewise.
813 (darwin_unique_section): Likewise.
814 (darwin_emit_unwind_label): Likewise.
815 (darwin_non_lazy_pcrel): Likewise.
816 (darwin_asm_output_dwarf_delta): Difference between two labels is
817 local only if both labels are local.
818 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
819 (ASM_MAKE_LABEL_LINKONCE): Likewise.
820 (TARGET_SUPPORTS_HIDDEN): Likewise.
821 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
822 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
823 (FRAME_BEGIN_LABEL): Likewise.
824 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
825 (ASM_DECLARE_FUNCTION_NAME): Likewise.
826 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
827 (TARGET_ASM_UNIQUE_SECTION): Define.
828 (EH_FRAME_SECTION_NAME): Define.
829 (EH_FRAME_SECTION_ATTR): Likewise.
830 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
831 (TARGET_ASM_NAMED_SECTION): Likewise.
832 (TARGET_SECTION_TYPE_FLAGS): Likewise.
833 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
834 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
835 TARGET_ASM_EMIT_UNWIND_LABEL.
837 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * builtins.c (expand_builtin_mathfn): Add pow10* to the
840 existing exp10* case.
841 (expand_builtin): Likewise.
843 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
845 * doc/tm.texi (registers) <Values in Registers>: Add
846 entry for REGMODE_NATURAL_SIZE.
848 2004-03-12 Richard Henderson <rth@redhat.com>
851 * target.h (struct gcc_target): Move calls substructure before
852 booleans. Add split_complex_arg.
853 * function.c (assign_parms, split_complex_args): Use it.
854 * calls.c (expand_call): Likewise.
855 (split_complex_values): Likewise. Check for splittable types
856 before allocating memory.
857 (split_complex_types): Likewise.
858 * system.h (SPLIT_COMPLEX_ARGS): Poison.
859 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
860 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
861 * config/alpha/alpha.c (alpha_split_complex_arg): New.
862 (TARGET_SPLIT_COMPLEX_ARG): New.
863 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
864 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
865 (rs6000_override_options): Zap it for non-AIX.
866 (rs6000_function_value): Use targetm.calls.split_complex_arg.
867 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
868 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
869 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
870 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
871 SPLIT_COMPLEX_ARGS entry.
873 2004-03-11 Richard Henderson <rth@redhat.com>
875 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
876 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
877 (alpha_emit_xfloating_arith): Update to match.
878 (alpha_emit_xfloating_compare): Likewise.
879 (alpha_emit_xfloating_cvt): Likewise.
880 (alpha_emit_xfloating_libcall): Take already built symbol,
882 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
885 2004-03-11 Richard Henderson <rth@redhat.com>
888 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
890 * simplify-rtx.c (simplify_relational_operation): Fix typo.
892 2004-03-11 Richard Henderson <rth@redhat.com>
895 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
897 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
900 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
901 defined, pass small BLKmode values in registers in the low-order part.
903 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
905 * combine.c (if_then_else_cond): Check for NULL return value of
908 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
914 2004-03-11 Steve Ellcey <sje@cup.hp.com>
916 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
917 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
918 * config/ia64/ia64.c (ia64_init_libfuncs): New.
919 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
921 2004-03-11 Roger Sayle <roger@eyesopen.com>
923 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
924 -((int)X>>C) where C is an integer constant one bit less than the
925 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
926 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
928 * simplify-rtx.c (simplify_unary_operation): Also implement the
929 above transformations at the RTL level.
931 2004-03-11 Alan Modra <amodra@bigpond.net.au>
933 * real.c (encode_ibm_extended): Do round low word.
935 2004-03-11 Ben Elliston <bje@wasabisystems.com>
937 * config/arm/arm.md (is_xscale): Comment this attribute and move
938 it a bit further up in the file, closer to related attributes.
940 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
942 * config/host-solaris.c (sol_gt_pch_use_address): Add
943 missing terminating marker to comment.
945 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
947 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
948 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
949 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
950 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
951 move_operand as source predicate in all cases.
952 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
953 Test reg_or_0_operand. Use move_operand as source predicate.
954 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
955 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
956 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
957 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
958 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
959 Use move_operand as source predicate. Remove 'K' constraint.
960 (*movqi_internal): Likewise movqi_internal.
961 (*movsf_hardfloat): Renamed from movsf_internal1. Test
962 reg_or_0_operand. Use move_operand as source predicate.
963 (*movsf_softfloat): Likewise movsf_internal2.
964 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
965 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
966 (*movdf_softfloat): Likewise movdf_internal2.
967 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
968 for DImode if !TARGET_64BIT.
969 (mips_legitimize_move): Simplify accordingly.
971 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
974 * var-tracking.c (struct variable_def): Added field refcount.
975 (variable_htab_free): Decrease the refcount and delete variable
976 only if there are no more references.
977 (unshare_variable): New function.
978 (vars_copy_1): Increase refcount instead of copying the variable.
979 (variable_union): Share the variables where possible, unshare
980 the variables if needed.
981 (variable_different_p): Return false if var1 and var2 are
983 (variable_was_changed): Init the refcount of new variable.
984 (set_frame_base_location): Unshare variable if needed.
985 (set_variable_part): Init the refcount of new variable.
986 Unshare the variables if needed.
987 (delete_variable_part): Unshare the variables if needed.
988 (emit_notes_for_differences_1): Init the refcount of new variable.
989 (vt_add_function_parameters): Do not add function parameters to
990 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
991 (vt_initialize): Do not add frame_base_decl to IN set of
992 ENTRY_BLOCK_PTR because it is unused anyway.
994 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
996 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
997 (vars_copy): Likewise.
998 (variable_union): Likewise.
999 (set_variable_part): Likewise.
1000 (delete_variable_part): Likewise.
1002 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1004 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1005 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1006 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1007 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1008 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1009 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1010 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1011 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1012 config/stormy16/stormy16.c: Fix comment typos and formatting.
1014 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1016 * configure: Regenerate, since I forgot to while committing Paolo's
1019 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1022 Move language detection to the top level.
1023 * configure.ac: Remove code to detect languages,
1024 it now lives exclusively in the top level.
1025 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1026 top level, renamed to ACX_PROG_GNAT.
1028 2004-03-10 Richard Henderson <rth@redhat.com>
1030 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1032 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1033 and host_xmake_file fragments.
1034 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1035 (gt_pch_restore): Similarly for gt_pch_use_address.
1036 (default_gt_pch_get_address): New.
1037 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1038 (default_gt_pch_use_address): Split out of gt_pch_restore.
1039 (mmap_gt_pch_use_address): Likewise.
1040 * hooks.c (hook_voidp_size_t_null): Remove.
1041 (hook_bool_voidp_size_t_false): Remove.
1042 * hooks.h: Likewise.
1043 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1044 default_ or mmap_ definitions.
1045 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1046 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1047 and gt_pch_use_address.
1048 * config/host-linux.c, config/host-solaris.c: New files.
1049 * config/x-linux, config/x-solaris: New files.
1050 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1051 Update for changed definition.
1052 (darwin_rs6000_gt_pch_use_address): Likewise.
1053 * doc/hostconfig.texi: Update docs.
1055 2004-03-10 Richard Henderson <rth@redhat.com>
1058 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1059 except for pedantic c90 mode.
1061 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1063 * configure.ac: Bump AC_PREREQ to 2.59.
1064 * configure: Regenerate.
1066 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1068 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1069 (exp10_optab, exp2_optab): Define corresponding macros.
1070 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1071 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1072 using exp10?f2 and exp2?f2 patterns.
1073 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1074 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1075 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1076 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1078 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1079 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1080 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1082 2004-03-10 Anthony Green <green@redhat.com>
1084 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1086 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1088 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1089 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1091 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1092 TARGET_OS_AIX_CPP_BUILTINS.
1093 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1094 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1095 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1096 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1099 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1103 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1105 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1106 __LONGDOUBLE128 on AIX.
1108 2004-03-10 Andrew Haley <aph@redhat.com>
1110 PR optimization/14381
1111 * function.c (expand_function_end): Emit a blockage insn before
1112 the epilogue when -fnon-call-exceptions is used.
1114 * except.c (expand_start_all_catch): Make comment more accurate.
1116 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1119 * config/rs6000/t-rtems: Add missing file on branch.
1121 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1123 * dbxout.c (dbxout_symbol_location): Do not output references
1124 to optimized-out constant pool symbols.
1126 2004-03-10 Andreas Schwab <schwab@suse.de>
1128 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1131 2004-03-09 James E Wilson <wilson@specifixinc.com>
1133 * alias.c (alias_sets_might_conflict_p): New.
1134 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1135 * common.opt (Wstrict-aliasing=): New.
1136 * flags.h (warn_strict_aliasing): Change type to int.
1137 * opts.c (warn_strict_aliasing): Change type to int.
1138 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1139 * tree.h (alias_sets_might_conflict_p): Declare it.
1140 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1142 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1145 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1146 (CALL_USED_REGISTERS): Likewise.
1147 (REG_CLASS_CONTENTS): Likewise.
1148 (REG_ALLOC_ORDER): New.
1149 (REGNO_REG_CLASS): Use regno_reg_class.
1150 * config/m68k/m68k.c: Add regno_reg_class array.
1152 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1154 * config/ia64/ia64.md (divsi3): Fix algorithm.
1156 (setf_exp_xf): Remove '*' from name.
1157 * testsuite/gcc.dg/20040309-1.c: New test.
1159 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1161 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1162 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1163 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1164 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1165 (sparc_aout_select_rtx_section): Don't check
1166 SUNOS4_SHARED_LIBRARIES.
1167 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1169 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1172 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1173 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1176 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1178 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1179 (LIBGCC_SPEC): Update to match.
1181 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1183 * c-decl.c (last_function_parms, last_function_parm_tags)
1184 (last_function_parm_others, current_function_parms)
1185 (current_function_parm_tags, current_function_parm_others):
1187 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1189 (grokdeclarator): For function definitions, save the arg-info
1190 block from the declarator in DECL_ARGUMENTS.
1191 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1192 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1193 contains only PARM_DECLs. Improve diagnostics.
1194 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1195 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1196 (store_parm_decls_newstyle): Take the function to operate on,
1197 and an arg-info block, as arguments; don't get anything from
1198 current_function_* globals.
1199 (store_parm_decls_oldstyle): Likewise.
1200 (store_parm_decls): Pass fndecl and its arg-info block down to
1201 store_parm_decls_newstyle/oldstyle. Send functions with empty
1202 argument lists through store_parm_decls_newstyle to reduce
1204 (pushdecl): Comment on the problems with the call to copy_node.
1205 Clear DECL_ARGUMENTS of the old node after copying it, if it
1206 is an arg-info block instead of a chain of decls.
1207 (start_function): Do not manipulate current_function_parm* or
1208 last_function_parm*.
1210 2004-03-09 Roger Sayle <roger@eyesopen.com>
1211 Andrew Pinski <pinskia@physics.uc.edu>
1213 * ifcvt.c (noce_try_sign_mask): New function to transform
1214 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1215 (noce_process_if_block): Call noce_try_sign_mask.
1217 2004-03-09 Andrew Pinski <apinski@apple.com>
1219 * c-typeck.c (tagged_types_tu_compatible_p):
1222 2004-03-09 Roger Sayle <roger@eyesopen.com>
1224 * simplify-rtx.c (simplify_const_relational_operation): New function
1225 renamed from simplify_relational_operation.
1226 (simplify_relational_operation): Change prototype to accept an
1227 additional mode argument. Call simplify_const_relational_operation.
1228 (simplify_gen_relational): Update simplify_relational_operation call.
1229 (simplify_ternary_operation): Update simplify_relational_operation
1230 subroutine call to use simplify_const_relational_operation instead.
1232 * rtl.h (simplify_const_relational_operation): Prototype here.
1233 (simplify_relational_operation): Add addtional mode argument.
1235 * combine.c (combine_simplify_rtx): Update calls to
1236 simplify_relational_operation.
1237 (simplify_set): Likewise.
1238 (gen_binary): Likewise.
1239 * cse.c (fold_rtx): Likewise.
1240 * dojump.c (compare_from_rtx): Likewise.
1241 (do_compare_rtx_and_jump): Likewise.
1242 * integrate.c (subst_constants): Likewise.
1243 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1245 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/m32r/m32r.md: Remove all define_peephole's.
1249 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1251 * config/rs6000/rs6000.md: Remove trailing whitespace.
1253 2004-03-08 Eric Christopher <echristo@redhat.com>
1255 * Makefile.in (site.exp): Add libiconv variable definition.
1257 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1259 * configure: Regenerate for config/accross.m4 correction.
1261 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1264 * config/rs6000/t-rtems: Add missing file on branch.
1266 2004-03-08 Roger Sayle <roger@eyesopen.com>
1269 * c-typeck.c (c_mark_addressable): A register variable should
1270 be considered global if its not automatic, i.e. TREE_PUBLIC,
1271 TREE_STATIC or DECL_EXTERNAL.
1272 * function.c (put_var_into_stack): Call abort when placing a
1273 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1275 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1277 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1278 ("*extendqisi2_short_displ"): Likewise.
1280 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1282 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1283 (comp_operator): Likewise.
1284 * config/pdp11/pdp11-protos.h: Remove corresponding
1287 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1289 * expr.c (highest_pow2_factor_for_type): Rename into
1290 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1291 TYPE_ALIGN when the target is a COMPONENT_REF.
1292 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1294 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1296 * config/rs6000/rs6000.c: Formatting fix.
1297 (legitimate_offset_address_p): Correct offset range check.
1299 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1300 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1303 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1305 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1307 ("ashrdi3_no_power"): Disable for little endian.
1310 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1312 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1315 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1318 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1319 case, checking for -no-mul-bug-abort option.
1320 * configure, config.in: Regenerate.
1321 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1322 and -mno-mul-bug-workaround.
1323 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1324 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1325 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1326 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1327 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1328 sure mulu.d is not last on cache-line.
1329 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1330 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1331 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1332 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1333 -mno-mul-bug-workaround.
1334 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1335 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1336 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1337 relation to MULT in head comment.
1338 (cris_op_str): Abort for MULT.
1339 (cris_print_operand) <case '!'>: New case.
1341 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1344 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1345 dw_val_class_vec. Replace use throughout file.
1346 (dw_float_const): Delete.
1347 (dw_vec_const): New.
1348 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1350 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1351 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1352 (size_of_die): Adjust dw_val_class_vec sizing.
1353 (output_die): Output dw_val_class_vec.
1354 (insert_int, extract_int, insert_float): New functions.
1355 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1356 Handle CONST_VECTOR.
1357 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1359 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1361 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1362 AltiVec abi cannot co-exist.
1364 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1366 2004-03-07 Jan Hubicka <jh@suse.cz>
1368 * except.c (emit_to_new_bb_before): Break fallthru edges.
1370 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1372 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1373 ("*lshrsi3"): Also accept an immediate for 68HC12.
1374 ("*ashrsi3_const"): Likewise.
1375 ("*ashrsi3"): Likewise.
1376 ("*ashlsi3_const"): Likewise.
1377 ("*ashlsi3"): Likewise.
1378 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1379 comparing with a pop; don't use a split for that.
1380 ("cmphi split"): Disable compare split for 68HC12.
1382 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1383 the status operands if they have side effects.
1385 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1387 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1389 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1390 config/h8300/h8300.h, config/ia64/ia64.h,
1391 config/mcore/mcore.h, config/mmix/mmix.h,
1392 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1393 config/stormy16/stormy16.h, config/v850/v850.h,
1394 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1395 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1398 2004-03-07 Roger Sayle <roger@eyesopen.com>
1400 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1401 <XOR_EXPR>: Fold x ^ x as zero.
1402 <AND_EXPR>: Fold x & x as x.
1404 2004-03-07 Roger Sayle <roger@eyesopen.com>
1406 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1407 "foo++ == const" into "++foo == const+incr".
1409 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/mips.c (mips_in_small_data_p): Return false if
1414 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1416 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1418 (expand_prologue): Don't make an interrupt or a trap handler a far
1420 (m68hc11_initial_elimination_offset): Likewise.
1422 2004-03-06 Richard Henderson <rth@redhat.com>
1424 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1426 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1428 * config/ns32k/ns32k-protos.h: Add a prototype for
1429 ns32k_notice_update_cc.
1430 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1431 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1432 ns32k_notice_update_cc.
1434 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1436 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1437 "*load_multiple_si"): Allow only if reload_completed.
1438 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1441 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/vax/vax-protos.h: Add a prototype for
1444 vax_notice_update_cc.
1445 * config/vax/vax.c (vax_notice_update_cc): New.
1446 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1447 vax_notice_update_cc.
1449 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1451 * collect2.c (main): Only export initfunc and finifunc if
1452 LD_INIT_SWITCH not defined.
1453 (scan_prog_file): Only export constructors and destructors if
1454 LD_INIT_SWITCH not defined. Only export symbols not found in
1457 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1459 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1461 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1462 from calls to gen_icacheflush.
1464 2004-03-06 Richard Henderson <rth@redhat.com>
1466 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1467 (TARGET_LONG_DOUBLE_128): New.
1468 (TARGET_SWITCHES): Add long-double-{128,64}.
1469 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1470 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1471 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1472 (WIDEST_HARDWARE_FP_SIZE): New.
1473 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1474 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1475 if TARGET_VAX_FLOAT.
1476 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1477 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1479 2004-03-06 Richard Henderson <rth@redhat.com>
1481 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1482 botched rtx class conversion.
1484 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1486 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1487 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1489 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1491 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1493 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1496 * config/i386/i386.md (movv2di_internal): Conditionalize on
1497 TARGET_SSE, not TARGET_SSE2.
1499 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1501 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1504 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1506 * builtins.c: Consistently use logN not log* in comments.
1508 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1510 * rtl.h (mem_expr_equal_p): Function prototype added.
1511 * cfgcleanup.c (merge_memattrs): New function.
1512 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1513 * emit-rtl.c (mem_expr_equal_p): New function.
1515 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1517 * objc/objc-act.c (synth_module_prologue): Const-qualify
1518 objc_selector type if using the GNU runtime; fix generated
1519 signatures for objc_msg_lookup and objc_msg_lookup_super
1520 to match what GNU ObjC headers provide; reformat and clean up.
1521 (synth_self_and_ucmd_args): Use previously constructed (and
1522 hence possibly const-qualified) objc_selector type.
1524 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1526 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1528 2004-03-05 Jason Merrill <jason@redhat.com>
1530 * tree.h (TYPE_HASH): Use TYPE_UID.
1531 (TREE_HASH): New macro with old definition of TYPE_HASH.
1532 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1533 (build_array_type, build_function_type): Likewise.
1534 (build_method_type_directly): Likewise.
1535 (build_offset_type, build_complex_type): Likewise.
1536 (type_hash_list, attribute_hash_list): Likewise. Now static.
1537 * except.c: s/TYPE_HASH/TREE_HASH/.
1539 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1541 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1542 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1543 __va_ndx by 2 words when referencing an argument on the stack.
1544 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1545 words when an arg on the stack is first seen.
1547 2004-03-05 Paul Brook <paul@codesourcery.com>
1549 * arm.h (ARM_FLAG_VFP): Remove.
1550 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1551 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1553 2004-03-05 Paul Brook <paul@codesourcery.com>
1555 * function.c (assign_parms): Include pretend alignment offset.
1557 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1559 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1560 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1562 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1564 * configure.ac: When passing --enable-languages to subdir
1565 configure when host != build, make sure we don't pass an empty
1567 * configure: Regenerate.
1569 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1572 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1575 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1577 * simplify-rtx.c (simplify_relational_operation): If
1578 flag_wrapv is set, do not move terms between the two
1579 side of a relational operator.
1581 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1583 * rtlanal.c: Include target.h and output.h
1584 (rtx_cost, address_cost, default_address_cost): Move from...
1585 * cse.c (rtx_cost, address_cost, default_address_cost):
1587 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1588 * Makefile.in: Adjust dependencies.
1590 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1592 * cse.c (cse_end_of_basic_block): Make static.
1593 * local-alloc.c (function_invariant_p): Move to
1595 * loop.c (libcall_other_reg, record_excess_regs):
1597 * reload1.c (function_invariant_p): Moved here
1598 from local-alloc.c, made static.
1599 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1600 libcall_other_reg, record_excess_regs): Remove
1603 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/m32r/m32r.c (signed_comparison_operator): Add a
1606 missing parenthesis.
1608 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1610 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1611 going to call mmap again. Read the file into the right place.
1612 Give a fatal error if we have to relocate.
1614 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1616 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1617 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1619 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1622 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1623 round the same. When rounding, clear bits that would cause a
1624 second rounding in pack_d.
1625 (_fpmul_parts): Ditto. Remove #if 0:d code.
1627 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1629 PR c++/14425, c++/14426
1630 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1631 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1632 Change C++ definitions to accept a 'const int' argument;
1633 the prototypes already do.
1634 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1635 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1636 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1637 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1638 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1639 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1640 end in ..._int; change them to accept an int instead of a char
1641 as the last parameter.
1643 2004-03-04 Phil Edwards <phil@codesourcery.com>
1645 * genmultilib: Change '=' to '-' when translating option names
1648 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1650 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1651 stack slot for temp used for result of BLKmode but in integral mode.
1653 2004-03-04 Jan Hubicka <jh@suse.cz>
1655 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1657 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1658 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1660 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1662 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1663 * testsuite/gcc.dg/20040303-1.c: New test.
1665 2004-03-04 Steven Bosscher <stevenb@suse.de>
1667 * ppro.md: Rewrite as a DFA pipeline description.
1668 * i386.md: Remove all uses of the ppro_uops attribute.
1669 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1670 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1671 ix86_sched_reorder, ix86_variable_issue,
1672 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1673 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1674 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1675 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1676 * athlon.md (athlon_ssecmp_load): Fix comment
1678 2004-03-04 Stuart Hastings <stuart@apple.com>
1680 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1682 2004-03-04 Stuart Hastings <stuart@apple.com>
1684 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1685 686, tell Darwin assembler to allow prefetch insns, non-empty def
1686 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1688 2004-03-04 DJ Delorie <dj@redhat.com>
1690 PR optimization/14282
1691 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1692 between a call and the assignment of its return value.
1694 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1696 * config/h8300/h8300.c: Put a comment for every function.
1698 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/h8300/h8300.md: Add comments about peephole2's.
1702 2004-03-04 Steven Bosscher <stevenb@suse.de>
1704 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1706 2004-03-04 Jan Hubicka <jh@suse.cz>
1708 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1709 * cselib.c (cselib_record_memory): New static variable.
1710 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1711 Give up on memories when asked for.
1712 (cselib_init): Accept new argument.
1713 * cselib.h (cselib_init): Update prototype.
1714 * gcse.c (local_cprop_pass): Update call of cselib_init.
1715 * loop.c (load_mems): Update call of cselib_init.
1716 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1717 * sched-deps.c (sched_analyze): Update call of cselib_init.
1719 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1722 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1725 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1728 * var-tracking.c (track_expr_p): Do not track variables which
1729 should be ignored for debugging purposes.
1731 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1733 * real.c (encode_ibm_extended): Don't bother rounding low double.
1734 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1735 when fmt->pnan < fmt->p.
1737 2004-03-04 Eric Christopher <echristo@redhat.com>
1739 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1740 only range of valid arg registers and fixed_regs.
1742 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1745 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1746 (abstf2, abstf2_internal): New define_expand.
1748 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1750 PR optimization/14235
1751 * expr.c (convert_move): Copy the source to a new pseudo
1752 when converting from a sub-word source to a larger-than-word
1753 register which conflicts with the source.
1755 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1758 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1759 parameters with the same name, unless one is a forward decl.
1760 Do not issue a redundant-redeclaration warning for forward
1761 decls of parameters.
1763 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1765 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1768 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1770 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1772 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1774 * target-def.h (TARGET_OPTF): Delete.
1775 * c-opts.c (TARGET_OPTF): Define.
1777 2004-03-04 Jan Hubicka <jh@suse.cz>
1779 * cselib.c (cselib_finish): Fix another miss-application of my previous
1782 2004-03-03 Mike Stump <mrs@apple.com>
1784 Add framework support for darwin.
1786 * c-incpath.c: Include target.h and machmode.h.
1787 (add_path): Use a consistent style for cpp_dir. Initialize
1789 (add_cpp_dir_path): New.
1790 (register_include_chains): Add use of extra_includes callback.
1791 (hook_void_int): Add.
1792 (target_c_incpath): Add.
1793 * c-incpath.h (add_cpp_dir_path): New.
1794 (target_c_incpath_s): Add.
1795 (target_c_incpath): Add.
1796 (C_INCPATH_INIT): Add.
1797 * c-opts.c (c_common_missing_argument,
1798 c_common_handle_option): Add -F argument processing.
1799 * c.opt: Add -F argument processing.
1800 * gcc.c (trad_capable_cpp): Add -F argument processing.
1801 * cppfiles.c (find_file_in_dir): Update to use construct
1803 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1805 (_cpp_find_file): Use search_path_exhausted.
1806 (make_cpp_dir): Initialize construct to 0.
1807 * cpplib.h (missing_header_cb
1808 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1809 (cpp_callbacks): Add missing_header
1810 (cpp_dir): Add construct.
1811 * target-def.h: (TARGET_OPTF): New.
1812 * hooks.c (hook_void_int, hook_void_charptr): Add.
1813 * hooks.h (hook_void_int, hook_void_charptr): Add.
1814 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1815 $(MACHMODE_H) dependencies.
1816 * doc/invoke.texi (Darwin Options): Document -F.
1817 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1819 * fix-header.c (target_c_incpath): Add.
1821 * config/darwin-c.c: Add c-incpath.h include.
1822 (using_frameworks, find_subframework_file,
1823 find_subframework_header, add_system_framework_path,
1824 frameworks_in_use, num_frameworks, max_frameworks,
1825 add_framework, find_framework, struct framework_header,
1826 framework_header_dirs, framework_construct_pathname,
1827 find_subframework_file, add_system_framework_path,
1828 add_framework_path, framework_defaults,
1829 darwin_register_frameworks, find_subframework_header): Add.
1830 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1831 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1832 (CPP_SPEC): Add __APPLE_CC__ support.
1833 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1835 2004-03-04 Jan Hubicka <jh@suse.cz>
1837 * cselib.c (cselib_finish): Fix miss-application of my previous
1840 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1842 * hooks.c (hook_tree_tree_identity): New.
1843 * hooks.h: Add a prototype for hook_tree_tree_identity.
1844 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1845 instead of MD_ASM_CLOBBERS.
1846 * system.h (MD_ASM_CLOBBERS): Poison.
1847 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1848 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1849 * target.h (gcc_target): Add md_asm_clobbers.
1850 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1851 (ix86_md_asm_clobbers): New.
1852 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1853 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1854 TARGET_MD_ASM_CLOBBERS.
1856 2004-03-03 Stuart Hastings <stuart@apple.com>
1858 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1860 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1862 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1864 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1865 (ASM_DOUBLE): Likewise.
1866 (ASM_LONGDOUBLE): Likewise.
1867 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1869 2003-03-03 Richard Henderson <rth@redhat.com>
1872 * cselib.c (cselib_record_sets): Don't record multiple sets in
1875 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1877 * common.opt: Add description of the new -fgcse-after-reload flag.
1879 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1881 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1882 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1883 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1884 get_bb_avail_insn, hash_scan_set_after_reload,
1885 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1886 gcse_after_reload, get_bb_avail_insn): New functions to implement
1888 (gcse_after_reload_main): New function, the main entry point to
1891 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1893 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1895 * toplev.c (flag_gcse_after_reload): Initialization.
1897 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1899 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1900 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1901 the gcse after reload optimization.
1903 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1904 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1907 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1909 2004-03-03 Nicolas Pitre <nico@cam.org>
1911 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1912 small negative values.
1914 2004-03-03 Jan Hubicka <jh@suse.cz>
1916 * cselib.c (hash_table): Remove GTY marker.
1917 (reg_values): Turn into array.
1918 (used_regs): Likewise.
1919 (n_used_regs): New static variable.
1920 (reg_values_old): Kill.
1921 (clear_table): Update uses of arrays.
1922 (cselib_lookup): Likewise.
1923 (cselib_record_set): Likewise.
1924 (cselib_init): Likewise.
1925 (cselib_finish): Likewise.
1926 (cselib_udpate_varray_sizes): Kill.
1927 * cselib.h (cselib_update_varray_sizes): Kill.
1929 2004-03-03 Paul Brook <paul@codesourcery.com>
1931 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1933 2004-03-03 Jan Hubicka <jh@suse.cz>
1935 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1936 Rename from ...; make statistics transparent.
1937 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1938 (loc_descriptor): New structure.
1939 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1941 New static function.
1942 (ggc_record_overhead, dump_statistics): New global function.
1943 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1944 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1945 from ...; accept locations
1946 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1947 ggc_realloc, ggc_alloc_typed): ... this one.
1948 from ...; accept locations
1949 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1950 ggc_alloc_stat): Rename from ... ; pass locations
1951 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1953 (ggc_alloc_stat): Record overehead.
1954 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1955 ggc_realloc, ggc_alloc_typed): Turn to macros
1956 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1957 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1958 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1959 * langhooks.h (lhd_make_node): Declare.
1960 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1961 * langhooks.c (lhd_make_node): New.
1962 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1964 (rtx_alloc, swallow_copy_rtx): ... this one.
1965 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1966 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1967 * toplpev.c (finalize): Dump stats.
1968 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1969 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1970 Rename from ... ; pass locators.
1971 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1972 build?, build_decl): Declare.
1973 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1974 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1976 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1977 build?, build_decl): New macros.
1978 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1979 * statistics.h: New file.
1981 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1982 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1985 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1986 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1987 * config/mips/mips.c (mips_output_division): Fill the branch delay
1988 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1990 (mips_output_division): Adjust accordingly.
1991 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1992 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1994 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1996 * alias.c (rtx_equal_for_memref_p): Use predicates
1997 to test rtx classes and new rtx class codes, possibly
1998 splitting conditionals that tested against '<' and 'o'.
1999 * caller-save.c (save_call_clobbered_regs): Likewise.
2000 * combine.c (contains_muldiv, find_split_point, subst,
2001 combine_simplify_rtx, simplify_if_then_else,
2002 simplify_set, simplify_logical, expand_compound_operation,
2003 make_compound_operation, if_then_else_cond, known_cond,
2004 apply_distributive_law, cached_nonzero_bits,
2005 cached_num_sign_bit_copies, simplify_shift_const,
2006 gen_binary, simplify_comparison, update_table_tick,
2007 record_value_for_reg, get_lsat_value_validate): Likewise.
2008 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2009 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2011 * emit-rtl.c (copy_insn_1): Likewise.
2012 * expr.c (force_operand): Likewise.
2013 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2014 * flow.c (notice_stack_pointer_modification_1,
2015 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2016 and_reg_cond, elim_reg_cond): Likewise.
2017 * function.c (update_epilogue_consts): Likewise.
2018 * genattrtab.c (attr_rtx_1): Likewise.
2019 * genopinit.c (gen_insn): Likewise.
2020 * integrate.c (subst_constants): Likewise.
2021 * jump.c (reversed_comparison_code_parts,
2022 reversed_comparison_code, delete_related_insns,
2023 rtx_renumbered_equal_p): Likewise.
2024 * local-alloc.c (block_alloc): Likewise.
2025 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2026 canonicalize_condition): Likewise.
2027 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2029 * optabs.c (add_equal_node, expand_binop): Likewise.
2030 * predict.c (estimate_probability): Likewise.
2031 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2032 * recog.c (validate_replace_rtx_1, comparison_operator,
2033 offsettable_address_p, constrain_operands): Likewise.
2034 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2036 * regclass.c (scan_one_insn): Likewise.
2037 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2038 * regrename.c (kill_autoinc_value): Likewise.
2039 * reload.c (find_reusable_reload, find_reloads,
2040 reg_overlap_mentioned_for_reload_p): Likewise.
2041 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2042 * rtl.c (copy_rtx): Likewise.
2043 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2044 * rtlanal.c (commutative_operand_precedence): Likewise.
2045 * sched-deps.c (conditions_mutex_p): Likewise.
2046 * sched-rgn.c (is_cfg_nonregular): Likewise.
2047 * simplify-rtx.c (simplify_gen_binary,
2048 simplify_gen_relational, simplify_replace_rtx,
2049 simplify_unary_operation, simplify_binary_operation,
2050 simplify_ternary_operation, simplify_rtx): Likewise.
2051 * unroll.c (reg_dead_after_loop): Likewise.
2052 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2053 print_operand): Likewise.
2054 * config/arc/arc.c (proper_comparison_operator): Likewise.
2055 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2057 * config/avr/avr.c (_reg_unused_after): Likewise.
2058 * config/frv/frv.c (frv_ifcvt_modify_tests,
2059 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2060 * config/i386/i386.c (ix86_comparison_operator,
2061 ix86_carry_flag_operator, fcmov_comparison_operator,
2062 arith_or_logical_operator, print_operand,
2063 ix86_expand_binary_operator, ix86_binary_operator_ok):
2065 * config/i386/i386.md: Likewise.
2066 * config/ia64/ia64.c (not_postinc_memory_operand,
2067 ia64_print_operand, update_set_flags, errata_emit_nops):
2069 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2070 CONSTRAINT_OK_FOR_S): Likewise.
2071 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2072 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2073 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2074 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2076 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2077 eqne_comparison_operator, signed_comparison_operator):
2079 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2081 * config/mmix/mmix (mmix_foldable_comparison_operator,
2082 mmix_comparison_operator): Likewise.
2083 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2084 * config/rs6000/rs6000.c (stmw_operation,
2085 branch_comparison_operator, trap_comparison_operator,
2087 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2088 * config/s390/s390.c (s390_alc_comparison,
2089 s390_slb_comparison):L Likewise.
2090 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2092 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2093 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2094 emit_hard_tfmode_operation, reg_unused_after)
2095 * doc/md.texi, doc/rtl.texi: Likewise.
2097 * ra-debug.c: Add 2004 to list of copyright years.
2098 * unroll.c: Likewise.
2100 * combine.c (simplify_logical): Remove dummy test,
2101 (apply_distributive_law): Fix typo in comment.
2102 GET_CODE (x) == AND so x is a commutative binary op.
2103 * jump.c (delete_related_insns): simplify loop
2104 condition, move testing of RTX codes inside the loop.
2105 (rtx_renumbered_equal_p): do not use RTX_CODE.
2106 * rtl.c (rtx_class): Declare as enum rtx_class.
2107 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2108 Move to RTX_COMM_COMPARE class.
2109 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2110 Move to RTX_CONST_OBJ class.
2111 * rtl.h (enum rtx_class): New declaration,
2112 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2113 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2114 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2115 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2116 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2117 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2118 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2119 OBJECT_P): New macros.
2120 * config/sparc/sparc.c (noov_compare_op): Remove register
2123 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2125 * target.h: Remove texi jargons in comments.
2127 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2129 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2133 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2136 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2137 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2139 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2141 * doc/md.texi (cbranchmode4): New.
2143 2004-03-02 Eric Christopher <echristo@redhat.com>
2145 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2147 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2148 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2149 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2150 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2152 2004-03-02 Richard Henderson <rth@redhat.com>
2155 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2156 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2157 before the compare, if flag_non_call_exceptions.
2159 2004-03-02 Richard Henderson <rth@redhat.com>
2162 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2163 emitting the label, not after.
2165 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2167 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2168 (m68hc11_mov_addr_mode): Likewise.
2169 (m68hc11_override_options): Initialize them based on target.
2170 (register_indirect_p): Allow a MEM for indirect addressing modes and
2171 use flags to control what is allowed.
2172 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2173 supported addressing modes.
2174 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2175 (go_if_legitimate_address_internal): Likewise.
2176 (m68hc11_indirect_p): Likewise and check the mode.
2177 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2179 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2181 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2182 (expand_builtin_setjmp_setup): Use
2183 targetm.builtin_setjmp_frame_value instead of
2184 BUILTIN_SETJMP_FRAME_VALUE.
2185 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2186 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2187 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2188 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2189 * targhooks.c (default_builtin_setjmp_frame_value): New.
2190 * targhooks.h: Add a prototype for
2191 default_builtin_setjmp_frame_value.
2192 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2193 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2195 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2197 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2199 (add peepholes): New peepholes to optimize sequences adding small
2201 (bset peepholes): New peepholes to transform an OR in a bset form
2202 (bclr peepholes): Likewise for bclr form.
2203 (cmp peepholes): New peepholes to avoid register copies when comparing.
2205 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2207 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2208 to separate push from moves.
2209 ("*pushdf_internal"): Likewise.
2210 ("*pushsf_internal"): Likewise.
2211 ("*pushsi_internal"): Likewise.
2212 ("movdi_internal"): Use define_insn_and_split; non push operand.
2213 ("movdf_internal"): Likewise.
2214 ("movsf_internal"): Likewise.
2215 ("movsi_internal"): Likewise.
2216 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2217 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2218 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2220 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2222 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2223 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2224 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2225 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2226 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2227 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2228 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2229 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2230 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2231 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2232 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2234 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2236 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2237 (SOFT_XY_REGNUM): Define.
2238 (cmp split): Use the above instead of hard coded numbers.
2239 (8-bit op split): No need to check the mode; allow Q_REG.
2240 (ashift split): Adjust the first operand if it uses the SP and we
2241 are pushing the shifted value.
2242 (plus shift split): Fix when a source is in register D+X.
2243 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2245 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2247 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2248 comparing with Z register.
2250 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2252 * cfgloop.h (struct loop_desc): Removed.
2253 (struct loop): Fields simple, desc and has_desc removed.
2254 (simple_loop_p, count_loop_iterations): Declaration removed.
2255 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2256 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2257 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2258 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2259 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2260 simple_condition_p, simple_increment, count_strange_loop_iterations,
2261 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2263 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2265 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2267 * genattrtab.c: Don't handle MATCH_INSN.
2268 * genrecog.c: Likewise.
2269 * gensupport.c: Likewise.
2270 * rtl.def (match_insn): Remove.
2271 * doc/md.texi (match_insn, match_insn2): Remove.
2273 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2275 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2276 macro results in memory allocation.
2278 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2280 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2281 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2282 %(fbsd_dynamic_linker),
2283 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2284 config/i386/freebsd.h
2285 * config/arm/freebsd.h: Ditto.
2286 * config/i386/freebsd.h: Ditto.
2287 * config/i386/freebsd64.h: Ditto.
2288 * config/ia64/freebsd.h: Ditto.
2289 * config/rs6000/sysv4.h: Ditto.
2290 * config/sparc/freebsd.h: Ditto.
2292 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2294 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2296 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2298 * rtl.def (define_combine): Remove.
2300 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/h8300/h8300.md: Tweak formatting.
2304 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2308 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2310 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2313 * gcc.c (process_command): Remove const-qualification from argv.
2316 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2319 pushqi1_h8300hs_advanced. Adjust its caller.
2320 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2323 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2325 * Makefile.in (install-libgcc, install-multilib): Pass
2326 mkinstalldirs var to libgcc.mk.
2328 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2330 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2331 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2333 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2336 * config/h8300/h8300.md: Split several peephole2's, each into
2339 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2341 * dominance.c (recount_dominator): Handle postdominators.
2343 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2345 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2346 (NUM_SYMBOL_TYPES): Likewise.
2347 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2348 (mips_unspec_address): Declare.
2349 (mips_gotoff_page, mips_gotoff_global): Delete.
2350 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2351 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2352 (mips_symbolic_constant_p, mips_symbolic_address_p)
2353 (mips_symbol_insns): Handle new symbol types.
2354 (general_symbolic_operand): New predicate.
2355 (mips_unspec_address): Make extern.
2356 (mips_gotoff_page, mips_gotoff_global): Delete.
2357 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2358 Handle new symbol types.
2359 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2360 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2361 mips_unspec_address directly.
2362 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2363 the documentation of -mexplicit-relocs.
2365 2004-03-01 Jeff Law <law@redhat.com>
2367 * fold-const.c (fold): An equality comparison of a non-weak object
2368 against zero has a known result. Similarly an equality comparison
2369 of the address of two non-weak, unaliased symbols has a known result.
2371 * ggc-page.c (struct page_entry): New field PREV.
2372 (ggc_alloc): Update PREV field appropriately.
2373 (sweep_pages): Likewise.
2374 (ggc_free): Likewise. Use PREV field rather than loop to
2375 improve ggc_free performance.
2377 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2379 * config/mips/mips.c (mips_output_division): Use the division
2380 instruction to fill the delay slot of a zero check.
2381 (mips_idiv_insns): Adjust accordingly.
2383 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2385 * config.gcc: Create a default tmake_file for linux, and use
2386 it in all but two linux clauses. Comment those two.
2388 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2390 * combine.c (try_combine): Do not refer to is_replaced.
2391 (gen_lowpart_for_combine): Perverse subregs now have a
2392 more politically correct name.
2393 * cse.c (cse_insn): Likewise.
2394 * jump.c: Fix bogus reference to delete_insn.
2396 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2399 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2400 constants as signed values.
2403 * c-tree.h (readonly_warning): Rename to ...
2404 (readonly_error): ... this.
2405 * c-typeck.c (build_unary_op): Adjust accordingly.
2406 (readonly_warning): Rename to ...
2407 (readonly_error): ... this and issue errors, not warnings.
2408 (build_modify_expr): Call readonly_error, not readonly_warning.
2409 (c_expand_asm_operands): Likewise.
2410 * tree-inline.c (optimize_inline_calls): Do not inline functions
2411 after errors have occurred.
2413 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2415 * configure.ac: Rearrange some threading code for clarity;
2416 add section comment.
2417 * configure: Regenerate.
2419 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2421 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2423 * doc/cppopts.texi: Fix a typo.
2425 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/i386/i386.md: Fix formatting.
2429 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2431 * configure.ac: Add some comments delineating sections of code.
2433 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2435 * doc/install.texi: Fix idiot typo in previous commit.
2437 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2439 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/h8300/h8300.md: Add comments about peephole2's.
2443 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2445 * config/h8300/h8300.md: Tweak operand numbers of some
2448 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/h8300.md: Tweak comments about peephole2's.
2452 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2455 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2456 instead of testing whether DECL_RTL is not NULL.
2458 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2460 * config/sh/sh.c: Fix formatting.
2462 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2464 * config/sh/sh.c: Convert to ISO-C.
2466 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2468 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2471 * config/darwin.h (machopic_finish): Output stub even if the
2472 symbol is already defined.
2474 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2476 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2478 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2480 * genattr.c (main): Don't define
2481 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2482 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2483 (DFA_PIPELINE_INTERFACE): Likewise.
2484 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2485 (DFA_PIPELINE_INTERFACE): Likewise.
2487 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.md (tstsi, tstdi): Delete.
2491 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2493 * config/mips/mips.c (override_options): Remove an obsolete
2494 duplicate definition of the "e" constraint.
2495 * config/mips/mips.h: Update a comment accordingly.
2497 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2499 * config/mips/mips.md: Complete the unfinished R4000
2500 multiply/shift errata workaround. Improve documentation.
2501 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2503 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2504 (muldi3, muldi3_internal): Likewise.
2505 (muldi3_internal2): Remove, replacing with...
2506 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2507 (mulsidi3): Take the errata into account.
2508 (mulsidi3_32bit): Remove, replacing with...
2509 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2510 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2511 (umulsidi3): Take the errata into account.
2512 (umulsidi3_32bit): Remove, replacing with..
2513 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2514 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2516 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2517 (smuldi3_highpart, umuldi3_highpart): Likewise.
2518 * doc/invoke.texi: Document the errata workaround.
2520 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2522 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2523 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2524 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2525 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2526 * config/mips/mips.c (mips_idiv_insns): New function.
2527 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2528 (mips_output_division): Add a workaround for the R4000 divide/shift
2530 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2531 the length of an "idiv" instruction.
2532 * doc/invoke.texi: Document the new switches.
2534 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2536 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2537 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2539 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2541 PR optimization/14229
2542 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2544 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2546 * fold-const.c (fold): Strip NOPs that change the signedness
2547 for RSHIFT too. Expand comment.
2549 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2551 PR optimization/7871
2552 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2553 from or to call insns.
2555 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2557 PR optimization/7871
2558 * flow.c (propagate_one_insn): Interpret calls as setting global
2559 registers, not merely clobbering them.
2561 2004-02-27 Dale Johannesen <dalej@apple.com>
2563 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2564 config/darwin-protos.h: Ditto.
2565 config/darwin.h: Remove call to it.
2566 * combine.c (distribute_notes): Do not place a REG_DEAD note
2567 when value is both set and used.
2569 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2573 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2574 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2576 2004-02-27 Andrew Pinski <apinski@apple.com>
2578 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2579 Speedup common case of the type values being in the same order.
2581 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2583 * config/ia64/ia64.h (no-inline-float-divide): New option.
2584 * config/ia64/ia64.h (no-inline-int-divide): New option.
2585 * config/ia64/ia64.h (no-inline-sqrt): New option.
2586 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2587 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2588 * config/ia64/ia64.c (ia64_override_options): Modify error
2589 checking for inlined division/sqrt.
2591 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2593 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2594 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2595 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2596 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2599 2004-02-27 Paul Brook <paul@codesourcery.com>
2601 * function.c (assign_parms): Don't count pretend args for alignment.
2603 2004-02-27 Richard Henderson <rth@redhat.com>
2605 * passes.c: New file.
2606 * Makefile.in (OBJS-common): Add it.
2607 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2608 * flags.h (rtl_dump_and_exit): ... here.
2609 * output.h (size_directive_output, last_assemble_variable_decl):
2611 * rtl.h (reg_alloc): Move from toplev.c.
2612 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2613 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2614 open_dump_file, close_dump_file, rest_of_decl_compilation,
2615 rest_of_type_compilation, rest_of_handle_final,
2616 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2617 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2618 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2619 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2620 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2621 rest_of_handle_tracer, rest_of_handle_if_conversion,
2622 rest_of_handle_if_after_combine, rest_of_handle_web,
2623 rest_of_handle_branch_prob,
2624 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2625 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2626 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2627 rest_of_handle_null_pointer, rest_of_handle_combine,
2628 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2629 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2630 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2631 (decode_d_option): Use enable_rtl_dump_file.
2632 (compile_file, finalize, do_compile): Move profile+combine+graph
2633 cleanup to finish_optimization_passes.
2634 * toplev.h (init_optimization_passes, finish_optimization_passes,
2635 enable_rtl_dump_file): Declare.
2637 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2638 Roger Sayle <roger@eyesopen.com>
2640 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2641 operands to build a tree with swapped operands.
2642 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2643 'unsignedp' predicate to specify the signedness.
2645 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2647 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2648 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2649 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2650 comment typos and formatting. Follow spelling conventions.
2652 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2654 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2657 * config/rs6000/spe.md: Delete spe_efsctuiz.
2658 Add spe_fixuns_truncsfsi2.
2659 Add spe_fix_truncsfsi2.
2661 2004-02-26 Eric Christopher <echristo@redhat.com>
2663 * c-lex.c (c_lex_string_translate): New variable.
2664 (lex_string): Use to determine string translation.
2665 * c-pragma.h: Prototype.
2666 * c-parse.in (start_string_translation): New. Set above.
2667 (stop_string_translation): Ditto.
2668 (attribute, attribute_list, asm_def, asm_stmt,
2669 asm_operand): Use above functions.
2670 * cp/parser.c (cp_parser_declaration): Translate strings
2671 unless token is RID_EXTERN. Set c_lex_string_translate
2673 (cp_parser_asm_definition): Only translate argument strings
2675 (cp_parser_asm_operand_list): Ditto.
2676 (cp_parser_attribute_list): Do not translate attribute strings.
2678 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2680 * stmt.c (expand_start_case_dummy): Remove.
2681 * tree.h: Remove the corresponding prototype.
2683 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2685 * builtins.c (apply_args_register_offset): Remove.
2686 * tree.h: Remove the corresponding prototype.
2688 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2690 * stor-layout.c (is_pending_size): Remove.
2691 * tree.h: Remove the corresponding prototype.
2693 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2695 * recog.c (validate_replace_src): Remove.
2696 * recog.h: Remove the corresponding prototype.
2698 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2700 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2701 MAYBE_REG_PARM_STACK_SPACE.
2702 * function.c: Likewise.
2703 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2704 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2705 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2706 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2708 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2710 * c-decl.c (c_expand_deferred_function): Remove.
2711 * c-tree.h: Remove the corresponding prototype.
2713 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2715 * postreload.c (reload_cse_move2add): Generate just a PLUS
2716 instead of an entire SET.
2718 2004-02-26 Jan Hubicka <jh@suse.cz>
2720 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2722 * i386.c (override_options): Add support for new CPUs.
2723 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2724 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2726 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2728 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2730 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2732 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2734 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2735 (sparc_emit_fixunsdi): New prototype.
2736 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2737 (sparc_emit_fixunsdi): New function.
2738 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2739 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2740 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2741 to sparc_emit_floatunsdi.
2742 (fixuns_truncsfdi2): New expander.
2743 (fixuns_truncdfdi2): Likewise.
2745 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2747 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2750 2004-02-25 Richard Henderson <rth@redhat.com>
2752 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2753 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2754 use (op0-op1) == 0 if op0 is a pointer.
2755 * config/alpha/alpha.md (cmpdi): Use some_operand.
2756 (three comparison combine splits): Remove.
2758 2004-02-25 Richard Henderson <rth@redhat.com>
2761 * c-common.c (handle_alias_attribute): Reject the attribute if
2762 current_function_decl is set.
2764 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2766 * config.gcc: Add comment describing extra_gcc_objs.
2767 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2768 * configure.ac (extra_gcc_objs): New substitution variable.
2769 (host_extra_gcc_objs): Don't substitute.
2770 * configure: Regenerate.
2771 * Makefile.in: Use extra_gcc_objs.
2773 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2775 * doc/contrib.texi: Add an entry for myself.
2777 2004-02-25 Jan Hubicka <jh@suse.cz>
2779 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2780 * cfgbuild.c (make_eh_edge): Make global.
2781 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2782 * except.c (build_post_landing_pads, connect_post_landing_pads,
2783 dw2_build_landing_pads, sjlj_emit_function_enter,
2784 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2785 sjlj_build_landing_pads): Update CFG.
2786 (emit_to_new_bb_before): New function.
2787 (finish_eh_generation): Do not rebuild the CFG.
2789 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2791 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2792 target_cpu_default defines.
2793 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2794 * pa.h (TARGET_DEFAULT): Likewise.
2796 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2798 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2799 comparisons with regard to signedness.
2801 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2803 * arm.c (thumb_legitimize_address): New function.
2804 * arm-protos.h: Prototype it.
2805 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2806 (LEGITIMIZE_ADDRESS): Use it.
2808 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2810 * reload1.c (reload): Only spill eliminable register with multiple
2811 adjacent elimination alternatives if all alternatives fail.
2813 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2815 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2816 is -4095...+4095 inclusive.
2818 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2820 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2821 the bootstrap failure with Sun CC 5.4 and 5.5.
2823 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2825 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2826 which modifies NEWREG.
2827 (cse_condition_code_reg): Update the mode of CC_REG in
2828 CC_SRC_INSN on our own.
2830 2004-02-24 Michael Matz <matz@suse.de>
2832 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2835 2004-02-24 Richard Henderson <rth@redhat.com>
2837 * toplev.c (dump_file_tbl): Rename from dump_file.
2838 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2839 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2840 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2841 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2842 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2843 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2844 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2845 s/rtl_dump_file/dump_file/g.
2847 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2849 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2850 (spe_fixuns_truncsfsi2): Delete.
2852 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2853 (fixuns_truncsfsi2): Delete.
2855 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2858 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2860 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2862 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2864 2004-02-24 Jason Merrill <jason@redhat.com>
2866 * tree.c (check_qualified_type): New fn.
2867 (get_qualified_type): Use it. If type already has the desired
2868 quals, just return it.
2869 * tree.h: Declare it.
2871 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2873 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2874 TARGET_SCHED_FINISH_GLOBAL): New macros.
2876 * target.h (md_init_global, md_finish_global): Function
2877 declarations corresponding to new target macros.
2879 * haifa-sched.c (sched_init, sched_finish): Allow target to
2880 call the new schedular hooks.
2882 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2883 call to update_life_info.
2885 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2886 flag_schedule_insns for SH4.
2888 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2889 find_set_regmode_weight, find_insn_regmode_weight,
2890 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2891 sh_variable_issue, high_pressure, ready_reorder,
2892 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2893 functions used to throttle the insn movement in first
2894 scheduling pass for SH.
2896 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2897 TARGET_SCHED_FINISH_GLOBAL.
2899 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2901 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2902 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2903 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2904 symbols in sections named by the user.
2905 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2906 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2907 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2908 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2909 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2911 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2912 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2913 one more pseudo to further improve code generation.
2914 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2915 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2917 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2918 * config/frv/frv.c (frv_legitimate_address_p): Added
2919 allow_double_reg_p argument. Adjust all callers. Use it to
2920 decide whether to enable double-register indirect addressing.
2921 (frv_funcdesc_alias_set): Remove.
2922 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2923 register. Emit movdi_ldd.
2924 (ldd_address_operand): New.
2925 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2926 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2927 (PREDICATE_CODES): Add ldd_address_operand.
2928 * config/frv/frv.md (movdi_ldd): New.
2929 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2930 intermediate computations if possible.
2931 (symGOTOFF2reg_i): Fix harmless typo.
2932 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2933 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2934 relocated p_vaddr to vaddr type.
2935 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2936 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2937 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2938 MEM, or use a funcdesc alias set. Use regular move instead of
2940 (dbl_memory_one_insn_operand): Recognize function descriptors by
2941 type or by alias set, and don't split them.
2942 * config/frv/frv.md (call, call_value): Never use call_internal
2944 (call_internal, call_value_internal): Never match for FDPIC.
2945 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2946 call_value_fdpicsi): Require FDPIC.
2948 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2949 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2950 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2951 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2952 FDPIC. Compute data base address.
2953 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2954 before the other self-specs are processed.
2955 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2957 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2958 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2959 inhibit_libc is defined.
2960 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2961 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2963 (__RELOC_POINTER): Define.
2964 (_Unwind_IteratePhdrCallback): Use it.
2965 * config/frv/frv.h (Twrite): Define.
2966 (TRANSFER_FROM_TRAMPOLINE): Use it.
2967 * config/frv/linux.h (INVOKE__main): Undefine.
2969 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2970 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2971 (-mlibrary-pic): Emphasize that this option generates EABI code.
2974 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2975 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2976 and CONSTs in FDPIC mode.
2977 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2978 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2979 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2981 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2982 rather than 'i' constraint for the 2-instruction alternative.
2983 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2984 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2985 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2986 EXTRA_CONSTRAINT_FOR_Y.
2987 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2988 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2989 (addsi3): Change 'Y' constraint to 'Q'.
2990 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2991 * reload.c (CONST_POOL_OK_P): New macro.
2992 (find_reloads): Use it to decide whether a constant can be forced
2994 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2995 constant satisfies got12_operand.
2996 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2997 (frv_legitimate_address_p): Check for valid unspec offsets using
2998 got12_operand rather than frv_legitimate_fdpic_operand_p.
2999 (frv_legitimate_fdpic_operand_p): Delete.
3000 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3002 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3004 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3005 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3006 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3007 (frv_fdpic_fptr_operand): Don't declare here.
3008 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3009 rather than fdpic_got12_operand.
3010 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3011 got12_operand and const_unspec_operand.
3012 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3013 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3014 (symbolic_operand): Remove.
3015 (const_unspec_operand): New predicate.
3016 * config/frv/frv.md (*movsi_got): Use got12_operand.
3017 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3018 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3019 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3020 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3021 * config/frv/frv.c (frv_unspec): New structure.
3022 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3023 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3024 validate CONST indices. Use frv_output_const_unspec to print them.
3025 (frv_print_operand): Update call to unspec_got_name. Use
3026 frv_output_const_unspec to print constant unspecs.
3027 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3028 Reject UNSPECs otherwise.
3029 (unspec_got_name): Take the relocation number as argument, not an
3031 (frv_output_addr_const_extra): Remove, replacing with...
3032 (frv_output_const_unspec): ...this new function.
3033 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3034 (gpr_or_int12_operand): Use fdpic_got12_operand.
3035 (dbl_memory_one_insn_operand): Likewise.
3036 (fdpic_got12_operand): Use frv_const_unspec_p.
3037 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3038 are already legitimate. Use frv_small_data_reloc_p when deciding
3039 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3040 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3041 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3042 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3043 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3044 label, for real this time.
3045 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3046 representation of visibility.
3047 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3049 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3050 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3051 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3052 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3053 it was explicitly disabled.
3054 (frv_stack_info): There is no need to save the link register in every
3055 frame unless TARGET_LINKED_FP is true.
3056 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3057 frame pointer if the stack pointer might change value.
3058 (frv_return_addr_rtx): Check and process "count" argument.
3059 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3060 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3061 (frv_find_base_term): Declare.
3062 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3063 (FIND_BASE_TERM): Define.
3064 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3065 small_data_register_operand, small_data_symbolic_operand. Add
3067 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3068 (frv_print_operand_memory_reference, output_move_single): Remove
3069 special handling for unlegitimized sdata addresses.
3070 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3071 and symbolic addresses.
3072 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3073 (frv_find_base_term): New function.
3074 (int_2word_operand): Check specifically for symbolic address constants.
3075 (pic_register_operand, pic_symbolic_operand): Delete.
3076 (small_data_register_operand, small_data_symbolic_operand): Delete.
3077 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3078 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3079 (move_source_operand): Only accept CONSTs if they're a two-insn
3081 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3082 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3083 using gen_symGOTOFF2reg*.
3084 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3085 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3086 themselves a cost of 3 insns.
3087 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3088 Change predicate to symbolic_operand.
3089 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3090 (*movsi_lda_sdata): Delete.
3091 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3092 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3093 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3095 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3097 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3098 -multilib-library-pic.
3099 (LINK_SPEC): Add -z text for -mfdpic.
3100 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3101 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3102 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3104 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3105 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3106 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3107 crtstuff-generated files.
3108 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3109 * config.gcc: Add frv-*-*linux*.
3110 * config/frv/linux.h, config/frv/t-linux: New.
3111 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3112 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3113 when -mfdpic even if a linker script is explicitly listed.
3114 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3115 * config/frv/frv.c (frv_override_options): Clear asm_out
3116 unaligned_op for SImode on FDPIC.
3117 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3118 argument passed to decl_readonly_section.
3119 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3120 whole block run with FDPIC even with -fno-PIC.
3121 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3122 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3123 symbol or label plus offset to memory.
3124 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3125 GOTOFF and GPREL for LABEL_REF.
3126 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3127 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3128 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3129 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3130 * doc/invoke.texi: Document them.
3131 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3132 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3133 (frv_splittable_got_operand): Removed.
3134 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3135 LO_SUM. Add comments.
3136 (frv_override_options): Moved enabling of FDPIC to
3137 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3138 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3139 (frv_legitimize_fdpic_address): Don't duplicate logic in
3141 (frv_gen_GPsym2reg): New.
3142 (unspec_got_name): Added gprel.
3143 (frv_expand_fdpic_call): Add support for inlining PLTs.
3144 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3145 (gpr_or_int12_operand): Added GPREL12.
3146 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3147 (small_data_symbolic_operand): Fail if FDPIC.
3148 (fdpic_splittable_got_operand): Removed.
3149 (fdpic_got12_operand): Added GPREL12.
3150 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3151 when appropriate. Fix sdata GOTOFF.
3152 (frv_legitimate_constant_p): Require legitimate PIC operand for
3153 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3154 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3156 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3157 frv_assemble_integer fails.
3158 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3159 (SUBTARGET_DRIVER_SELF_SPECS): New.
3160 (ASM_SPEC): Don't pass -mno-fdpic.
3161 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3162 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3163 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3164 -multilib-library-pic.
3165 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3166 condexec_si_media_operator, condexec_sf_add_operator and
3167 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3168 and condexec_sf_unary_operator.
3169 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3171 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3172 movsi_internal. Give them internal names. movsi_got has type
3174 (fdpic got splitters): Remove.
3175 (symGPREL2reg, symGPREL2reg_hilo): New.
3176 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3177 to -mlibrary-pic. Map -multilib-library-pic to it.
3178 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3180 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3181 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3182 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3183 (frv_cannot_force_const_mem): New function.
3184 (const_small_data_p, plus_small_data_p): Update comments on sdata
3186 (frv_override_options): Set flag_pie for FDPIC too.
3187 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3188 call-saved registers on FDPIC.
3189 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3190 don't force LR to be preserved.
3191 (frv_expand_prologue): Likewise.
3192 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3193 (frv_frame_pointer_required): Don't force it just because the
3194 FDPIC register is used.
3195 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3196 operand only if !condexec_p.
3197 (frv_legitimize_address): Return the FDPIC-legitimized address.
3198 Don't match small data here on FDPIC.
3199 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3200 symbols. Use TRUE/FALSE instead of 1/0.
3201 (frv_local_funcdesc_p): New.
3202 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3203 immediates when possible.
3204 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3205 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3207 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3208 12-bit immediates when possible.
3209 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3210 are not legitimate pic operands.
3211 (frv_in_small_data_p): Re-enable for FDPIC.
3212 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3213 (FRV_GLOBAL_P): Removed.
3214 * config/frv/frv.md: Add modes to CONSTs.
3216 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3217 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3218 (fdpic splittable operations): Match on flag_pic != 1.
3219 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3220 * config/frv/frv.c (frv_asm_out_constructor,
3221 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3223 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3224 * config/frv/frv.c (frv_assemble_integer): Reject complex
3225 expressions referencing function SYMBOL_REFs.
3226 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3227 (move_source_operand): Reject CONSTs that reference function
3228 SYMBOL_REFs on FDPIC.
3229 (frv_emit_movsi): If we get such a CONST, break it up.
3230 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3231 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3232 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3234 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3235 (frv_trampoline_size): Increase for FDPIC.
3236 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3237 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3238 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3239 Disable use of GOTOFF for now.
3240 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3241 Disable use of small data in FDPIC for now.
3242 (frv_asm_output_mi_thunk): Implement for FDPIC.
3243 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3244 * config/frv/frv.c (frv_asm_out_constructor): Use
3245 frv_assemble_integer for FDPIC pointers.
3246 (frv_asm_out_destructor): Likewise.
3247 * config/frv/frv.md (ldd): Fix order of operands. Use
3248 address_operand for input.
3249 2003-09-18 DJ Delorie <dj@redhat.com>
3250 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3251 (unspec_got_name): Correct typo.
3252 (frv_emit_movsi): Pre-expand splittable GOTs.
3253 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3254 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3255 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3256 * config/frv/t-frv: Add -mfdpic multilibs.
3257 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3258 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3259 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3260 flag_pic, default to 32-bit pics, require DWORD ops.
3261 (frv_override_options): Add W and Z constraints.
3262 (frv_expand_prologue): No pic prologue for -mfdpic.
3263 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3264 (frv_print_operand_memory_reference): Handle GOT constants.
3265 (frv_legitimate_address_p): Allow GOT constants.
3266 (frv_legitimize_address): Handle GOT addresses too.
3267 (frv_legitimate_fdpic_operand_p): New.
3268 (frv_legitimize_fdpic_address): New.
3269 (unspec_got_name): New.
3270 (frv_output_addr_const_extra): New.
3271 (frv_expand_fdpic_call): New.
3272 (frv_fdpic_fptr_operand): New.
3273 (gpr_or_int12_operand): Handle GOT operands.
3274 (int_2word_operand): Handle GOT operands.
3275 (fdpic_operand): New.
3276 (fdpic_splittable_got_operand): New.
3277 (fdpic_got12_operand): New.
3278 (frv_emit_movsi): Handle GOT operands.
3279 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3280 (frv_print_operand): Support 'g' code for GOT operands.
3281 * config/frv/frv-protos.h: Add prototypes as needed.
3282 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3283 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3284 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3285 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3286 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3287 R_FRV_GOTOFFLO): New.
3288 (movsi_high_got, movsi_lo_sum_got): New.
3289 (*movsi_pic): Don't use this splitter for -mfdpic.
3290 (addsi3): Allow GOT references also.
3291 (call, call_value): Handle -mfdpic separately.
3292 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3293 call_value_fdpicsi): New.
3294 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3295 symGOTOFF2reg_i): New.
3296 * config/frv/frv.h (MASK_FDPIC): New.
3297 (TARGET_FDPIC): New.
3298 (TARGET_SWITCHES): Add -mfdpic.
3299 (FDPIC_FPTR_REGNO): New.
3301 (OUR_FDPIC_REG): New.
3302 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3304 (REG_CLASS_NAMES): Likewise.
3305 (REG_CLASS_CONTENTS): Likewise.
3306 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3307 (EXTRA_CONSTRAINT): Add it here.
3308 (FRV_GLOBAL_P): New.
3309 (OUTPUT_ADDR_CONST_EXTRA): New.
3311 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/sparc/sparc.h: Remove commented-out definitions of
3314 TARGET_EDOM and GEN_ERRNO_RTX.
3316 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3318 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3319 df_analyse with df_analyze.
3321 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3323 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3326 2004-02-23 James E Wilson <wilson@specifixinc.com>
3328 * calls.c (precompute_arguments): Update comment.
3330 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3332 * et-forest.c: Replace et_occurences with et_occurrences.
3334 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3336 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3339 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3341 * config/i386/i386.c: Rename pni to sse3.
3342 * config/i386/i386.h: Likewise.
3343 * config/i386/i386.md: Likewise.
3344 * config/i386/pmmintrin.h: Likewise.
3345 * doc/extend.texi: Likewise.
3346 * doc/invoke.texi: Likewise.
3348 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3349 Kazu Hirata <kazu@cs.umass.edu>
3351 Remove -fwritable-strings.
3352 * c-common.c (fix_string_type): Don't check
3353 flag_writable_strings.
3354 (fix_string_type): Likewise.
3355 * c-opts.c (set_std_c89): Don't initialize
3356 flag_writable_strings.
3357 (set_std_c99): Likewise.
3358 * common.opt (fwritable-strings): Remove.
3359 * flags.h: Remove the external declaration of
3360 flag_writable_strings.
3361 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3363 * toplev.c (flag_writable_strings): Remove.
3364 (f_options): Remove an entry for writable-strings.
3365 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3366 flag_writable_strings.
3367 (compare_constant) <STRING_CST>: Likewise.
3368 (build_constant_desc): Likewise.
3369 * config/darwin.c (machopic_select_section): Likewise.
3370 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3371 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3372 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3373 * config/mips/mips.c (mips_select_section): Likewise.
3374 (mips_encode_section_info): Likewise.
3375 * config/pa/pa.c (pa_select_section): Likewise.
3376 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3377 * config/v850/v850.c (v850_select_section): Likewise.
3378 * doc/invoke.texi (-fwritable-strings): Remove.
3379 (-fno-const-strings): Don't mention -fwritable-strings.
3380 * doc/trouble.texi: Don't mention -fwritable-strings.
3382 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3384 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3386 2004-02-23 Dale Johannesen <dalej@apple.com>
3388 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3389 (movdf_hardfloat64): Ditto.
3390 (movdf_softfloat64): Ditto.
3392 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3393 * config/rs6000/rs6000.c (function_arg): call to
3394 rs6000_mixed_function_arg for DFmode moved to allow
3395 normal DFmode incoming register assignment.
3397 2004-02-23 Dale Johannesen <dalej@apple.com>
3399 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3400 (movdf_hardfloat64): Ditto.
3402 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3404 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3405 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3408 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3411 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3412 to use DECL_P instead.
3414 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3415 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3417 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3419 * Makefile.in (opts.o): Depend on target.h.
3420 * opts.c (decode_options): Use targetm.default_short_enums
3421 instead of DEFAULT_SHORT_ENUMS.
3422 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3423 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3424 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3425 * target.h (gcc_target): Add default_short_enums.
3426 * config/cris/cris.h: Remove a comment about
3427 DEFAULT_SHORT_ENUMS.
3428 * config/ip2k/ip2k.h: Likewise.
3429 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3430 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3432 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3433 Falk Hueffner <falk@debian.org>
3436 * builtins.c (expand_builtin_va_arg): Emit an informative message
3437 if a trap is generated.
3438 * c-typeck.c (build_function_call): Likewise.
3440 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3442 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3444 * libgcov.c: Include sys/stat.h.
3445 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3446 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3447 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3448 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3450 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3452 * reorg.c: Remove comments about dead ports.
3454 2004-02-22 Christopher Faylor <cgf@redhat.com>
3456 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3457 extra host object file when targetting cygwin rather than generic
3460 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3462 Merge from tree-ssa:
3463 2003-11-20 Richard Henderson <rth@redhat.com>
3465 * tree-inline.c (insert_decl_map): New.
3466 (remap_decl, remap_type, remap_block, copy_body_r,
3467 initialize_inlined_parameters, declare_return_variable,
3468 remap_save_expr): Use it.
3470 * function.c (copy_body_r): Add mapping from id->ret_label to
3471 id->ret_label. Revert test for ret_label.
3473 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3475 * genoutput.c (process_template): Strip trailing whitespace in @
3476 templates and issue a warning if there was any.
3478 2004-02-21 Christopher Faylor <cgf@redhat.com>
3480 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3481 object file when targetting cygwin.
3482 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3483 overridden by top-level Makefile.
3485 2004-02-21 Roger Sayle <roger@eyesopen.com>
3487 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3488 the x87's load constant instructions when optimizing for size.
3490 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3492 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3493 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3494 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3495 * fold-const.c: Likewise.
3496 * simplify-rtx.c: Likewise.
3498 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3500 * combine.c (can_combine_p): Don't ignore SETs marked with
3501 REG_EH_REGION notes.
3502 (try_combine): When attemting to fix unrecognized insns, don't
3503 split a PARALLEL that contains the original i2.
3505 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3507 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3508 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3509 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3510 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3511 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3512 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3514 (__altivec_link_error_invalid_argument): Remove prototype; will use
3515 __builtin_altivec_compiletime_error("vec_*") instead.
3516 (vec_*): Fix/complete set of available operation overloads given the
3517 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3518 cv-correctness of pointer arguments; in C, always check for correct
3519 argument types before macro expansion.
3520 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3521 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3522 '-W[no-]altivec-long-deprecated' switches.
3523 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3524 '__vector', '__pixel' and '__bool' macros using
3525 '__attribute__((altivec(...)))' types.
3526 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3527 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3528 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3530 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3531 handling '-W[no-]altivec-long-deprecated'.
3532 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3533 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3534 altivec_expand_dst_builtin): Remove casts from integer literals.
3535 (altivec_expand_builtin): Likewise; handle expansion of new
3536 '__builtin_altivec_compiletime_error' function.
3537 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3538 types, and make them distinct from other vector types; register
3539 '__builtin_altivec_compiletime_error' function.
3540 (print_operand): For 'P', print a full target register name instead of
3542 (rs6000_attribute_table): Add "altivec" attribute.
3543 (rs6000_handle_altivec_attribute): New function.
3544 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3545 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3547 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3549 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3551 2004-02-20 James E Wilson <wilson@specifixinc.com>
3553 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3555 (shift_mix4left+2): Delete redundant pattern.
3557 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3559 * alias.c (OUTGOING_REGNO): Don't define the default.
3560 * builtins.c (OUTGOING_REGNO): Likewise.
3561 (INCOMING_REGNO): Likewise.
3562 (apply_args_register_offset): Always use OUTGOING_REGNO.
3563 * combine.c (OUTGOING_REGNO): Likewise.
3564 * sibcall.c (OUTGOING_REGNO): Likewise.
3565 * defaults.h (INCOMING_REGNO): Provide the default.
3566 (OUTGOING_REGNO): Likewise.
3568 2004-02-21 Jan Hubicka <jh@suse.cz>
3570 * params.def (max-peeled-insns, max-completely-peeled-insns,
3571 max-once-peeled-insns): Set to 400.
3573 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3576 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3577 are set for parameters before outputing debugging information.
3579 2004-02-20 Falk Hueffner <falk@debian.org>
3582 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3585 2004-02-20 Per Bothner <per@bothner.com>
3587 * input.h: Don't #include line-map.h. It may cause link problems
3588 with undefined linemap_line_start when line-map.h is included but
3589 line-map.o is not linked, as currently happens with gengtype on
3590 compilers that don't support inline.
3591 * toplev.c: So we do have to explicitly #include line-map.h here.
3593 2004-02-20 Richard Henderson <rth@redhat.com>
3595 * doc/invoke.texi: Add -Wvariadic-macros.
3597 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3599 * haifa-sched.c (sched_emit_insn): Remove.
3600 * sched-int.h: Remove the corresponding prototype.
3602 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3605 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3606 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3607 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3608 * config/cris/cris.h: Remove a comment about
3609 DEFAULT_SHORT_ENUMS.
3610 * config/ip2k/ip2k.h: Likewise.
3611 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3613 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3614 Tom Tromey <tromey@redhat.com>
3616 * doc/install.texi: Moved --disable-libgcj and
3617 --with-system-zlib documentation to new section for
3618 Java-specific options.
3619 Added explicit Cross-Compiler-Specific Options subheading.
3620 Added section for Java-specific options.
3622 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3624 * doc/install.texi (Building the Ada compiler): Remove
3627 2004-02-20 James E Wilson <wilson@specifixinc.com>
3629 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3631 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3633 * gcc.c (process_command): Allow translation of the copyright
3634 symbol but not the rest of the copyright message.
3635 * gcov.c (print_version): Likewise. Allow translation of the
3636 message about warranty.
3638 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3640 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3642 ("*andsi_clear"): Tweak constraints to not match postincrement.
3643 Adjust the predicate to exclude a volatile memory reference.
3644 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3645 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3647 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3649 * move-if-change: Remove.
3650 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3651 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3652 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3653 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3654 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3655 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3657 2004-02-19 James E Wilson <wilson@specifixinc.com>
3659 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3660 for operand2. Add condition that requires register_operand operand2
3663 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3664 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3666 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3667 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3669 2004-02-19 Richard Henderson <rth@redhat.com>
3671 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3672 * tree.c (build0, build1, build2, build3, build4): Split out from...
3673 (build): ... here. Call them.
3674 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3676 * convert.c (convert_to_integer): Remove extra build argument.
3677 * tree-inline.c (expand_call_inline): Likewise.
3679 2004-02-19 Richard Henderson <rth@redhat.com>
3681 * c-opts.c (warn_variadic_macros): New.
3682 (c_common_handle_option): Set it.
3683 (sanitize_cpp_opts): Copy it to cpp_opts.
3684 * c.opt (Wvariadic-macros): New.
3685 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3686 * cppinit.c (cpp_create_reader): Initialize it.
3687 * cppmacro.c (parse_params): Check it.
3689 2004-02-19 David Daney <ddaney@avtrex.com>
3691 PR preprocessor/14198
3692 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3693 builtin_assert ("machine=mips")
3695 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3697 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3698 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3699 * config/cris/cris.h: Remove a comment about
3700 DEFAULT_SHORT_ENUMS.
3701 * config/ip2k/ip2k.h: Likewise.
3702 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3704 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3706 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3707 when passing single SFmode quantities in general registers,
3708 put them in the high half.
3710 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3712 * doc/md.texi (Standard Names): Document additional dependency on
3715 * optabs.c (ftruncify): Remove.
3716 (expand_fix): Manually inline ftruncify above.
3717 (can_fix_p): Add FIXME note.
3719 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3721 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3722 spe_fixuns_truncsfsi2.
3724 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3727 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3729 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3730 * testsuite/gcc.dg/20040219-1.c: New test.
3732 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3734 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3735 "*subsf3_cconly"): Subtraction is not commutative.
3737 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3739 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3740 (sdbout_symbol): If called before sdbout_init, queue DECL for
3742 (sdbout_init): Set sdbout_initialized true, process decls
3743 queued earlier by sdbout_symbol.
3744 (sdbout_finish): Use size_t for index variable.
3746 2004-02-19 Jeff Law <law@redhat.com>
3748 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3749 for unordered comparison codes.
3751 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3753 * reload1.c (reload): Correct comment.
3754 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3755 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3756 register variables are not used by reload.
3758 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3761 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3762 constraints to not match postincrement. Adjust the predicate to
3763 exclude a volatile memory reference.
3765 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3769 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3771 * hooks.c (hook_void_tree_int): Remove.
3772 (hook_void_constcharptr): Likewise.
3773 (hook_int_void_0): Likewise.
3774 * hooks.h: Remove the prototypes for the above three
3776 * targhooks.c (hook_bool_machine_mode_true): Remove.
3777 * targhooks.h: Remove the prototype for
3778 hook_bool_machine_mode_true.
3780 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3782 * emit-rtl.c (subreg_realpart_p): Remove.
3783 (reorder_insns_with_line_notes): Likewise.
3784 (end_full_sequence): Likewise.
3785 * rtl.h: Remove the prototype for the above functions.
3787 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3790 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3791 config/iq2000/iq2000.h, config/m32r/m32r.h,
3792 config/pdp11/pdp11.h, config/sparc/sparc.h,
3793 config/xtensa/xtensa.h: Remove commented-out or useless
3794 definitions of CASE_VECTOR_PC_RELATIVE.
3796 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3798 * loop.c (all_sets_invariant_p): Remove.
3800 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3803 * config/sparc/sparc.h (NPARM_REGS): Delete.
3804 (BASE_RETURN_VALUE_REG): Likewise.
3805 (BASE_OUTGOING_VALUE_REG): Likewise.
3806 (BASE_PASSING_ARG_REG): Likewise.
3807 (BASE_INCOMING_ARG_REG): Likewise.
3808 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3809 TARGET_ARCH64, not TARGET_V9.
3810 (function_arg_slotno): Dispatch based on the mode class.
3811 Handle vector modes like floating-point modes.
3812 (function_arg_record_value_1): Handle vector types like
3813 floating-point types.
3814 (function_arg_record_value_2): Likewise.
3815 Calculate regno after mode transformation.
3816 (function_arg): Handle vector modes like floating-point modes.
3817 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3818 If ARCH64, do not recheck alignment.
3819 (function_arg_pass_by_reference): Reorder the conditions.
3820 (sparc_return_in_memory): Move after function_arg_padding.
3821 Implement calling conventions for vector modes.
3822 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3823 (function_value): Move scope of 'regbase'.
3824 Implement calling conventions for vector modes.
3825 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3826 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3827 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3828 the argument is passed by reference.
3829 (sparc_type_code): Handle vector types.
3831 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3833 * function.c (assign_parms): When building decl_rtl for
3834 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3836 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3838 * expr.c (is_aligning_offset): Check if we are aligning the
3839 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3842 2003-02-18 Matt Austern <austern@apple.com>
3844 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3845 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3846 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3847 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3849 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3851 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3853 * dwarf2out.c (loclabel_num): Move outside #ifdef
3854 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3855 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3857 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3858 Allocate memory with ggc_alloc. No need to copy anything.
3859 (ia64_hpux_file_end): Update to match.
3861 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3863 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3866 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3868 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3869 ("divmodtisi3"): Likewise.
3870 ("udivmoddi4", "udivmodtidi3"): Likewise.
3871 ("divmodsi4", "divmoddisi3"): Likewise.
3872 ("udivmodsi4", "udivmoddisi3"): Likewise.
3873 ("udivsi3", "umodsi3"): Likewise.
3875 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3877 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3878 placeholder insn when chunkifying the pool.
3880 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3882 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3883 generating PIC code.
3885 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/h8300/h8300-protos.h: Add a prototype for
3888 h8300_expand_branch.
3889 * config/h8300/h8300.c (h8300_expand_branch): New.
3890 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3891 bgtu, beq, bne): Call h8300_expand_branch().
3893 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300-protos.h: Add prototypes for
3896 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3897 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3898 (h8300_hard_regno_mode_ok): Likewise.
3899 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3900 h8300_hard_regno_nregs().
3901 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3903 2004-02-18 Per Bothner <per@bothner.com>
3905 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3906 partly reverts my 2003-10-01 change, because we're back to logically
3907 including <command line> inside the main line.
3908 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3909 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3910 Fixes PR preprocessor/14103.
3912 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3913 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3914 (cpp_push_include): Don't need to increment pfile's line field.
3915 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3917 * c-ppoutput.c (print struct): New first_time field.
3918 (init_pp_output): Set print.first_time.
3919 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3920 which is set also for (say) <command line>. Clear print.first_time.
3922 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3923 does not match the code, so fix both.
3924 (should_stack_file): Inline include_pch_p function.
3925 (include_pch_p): Remove pointless function.
3927 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/h8300/h8300.md (four define_peephole2's): Use
3932 h8300_regs_ok_for_stm().
3934 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300-protos.h: Update the prototype for
3938 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3940 * config/h8300/h8300.md: Update all callers.
3942 2004-02-18 Jan Hubicka <jh@suse.cz>
3944 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3946 (simplify_binary_operation): Deal with logicals on floats.
3948 * i386.md (SSE fabs splitters): Emit new patterns.
3949 (SSE cmov splitters): Likewise.
3950 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3951 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3953 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3954 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3956 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3960 (output_a_rotate): Tweak a comment.
3961 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3962 (*rotlhi3_1): Change to rotlhi3_1.
3963 (*rotlsi3_1): Change to rotlsi3_1.
3965 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3968 * arm.c (load_multiple_operation): Don't insist that the source reg
3969 of a post-increment component is the same as the destination.
3970 (store_multiple_operation): Likewise.
3972 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/h8300/h8300.md: Move movsf patterns into one section
3977 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3979 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3980 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3981 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3982 config/mips/linux64.h, config/pa/pa-64.h,
3983 config/rs6000/aix51.h, config/rs6000/aix52.h,
3984 config/rs6000/spe.md, config/sparc/linux.h,
3985 config/sparc/linux64.h: Update copyright.
3987 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.md: Move push patterns into one
3990 section of the file.
3992 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3995 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3998 2004-02-18 Paul Brook <paul@codesourcery.com>
4000 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4002 2004-02-18 Paul Brook <paul@codesourcery.com>
4005 * dwarf2out.c (loc_descriptor_from_tree): Handle
4006 EXPR_WITH_FILE_LOCATION.
4008 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4010 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4011 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4012 trailing whitespace from instructions.
4014 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4016 * configure.ac: When generating auto-build.h, pass
4017 --enable-languages to the sub-configure.
4018 Put quotes around ${program_transform_name} when generating
4019 name of as, ld, nm, objdump.
4020 * configure: Regenerate.
4022 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4024 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4025 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4026 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4027 (s-preds, s-iov): Do not depend on move-if-change.
4029 2004-02-17 James E Wilson <wilson@specifixinc.com>
4031 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4032 (insert_save): Likewise.
4034 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4036 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4043 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4045 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/h8300/h8300-protos.h: Update the prototype of
4049 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4051 * config/h8300/h8300.md: Update all callers.
4053 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4055 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4056 the last argument to "code" from "type".
4058 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/h8300/h8300.c: Remove an extern declaration of
4061 rtx_equal_function_value_matters.
4063 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4065 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4067 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4068 (*iorqi3_1): Change to iorqi3_1.
4069 (*xorqi3_1): Change to xorqi3_1.
4071 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4073 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4076 2004-02-17 Jan Hubicka <jh@suse.cz>
4078 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4080 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4082 PR optimization/14119
4083 * combine.c (try_combine): When attemting to fix unrecognized insns,
4084 don't delete SETs marked with REG_EH_REGION notes.
4086 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4088 * combine.c (simplify_if_then_else): Do not replace
4089 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4092 2004-02017 Steven Bosscher <stevenb@suse.de>
4094 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4095 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4096 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4097 * ada/utils.c: Likewise.
4098 * cp/decl.c: Likewise.
4099 * f/com.c: Likewise.
4100 * java/class.c: Likewise.
4102 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.md: Fix comment typos.
4106 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4108 * config/mips/t-iris6gld: Renamed to ...
4109 * config/mips/t-irix-gld: ... this.
4110 * config.gcc (mips-sgi-irix6*): Reflect this
4111 (mips-sgi-irix5*): Use it with GNU ld.
4113 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4115 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4116 * config/mips/t-irix-gld: Reflect this.
4117 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4119 * config/mips/iris5gld.h: New file.
4120 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4121 Only use collect2 without gas.
4123 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4124 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4125 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4126 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4128 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4129 * config/mips/iris5.h: ... here.
4131 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4132 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4133 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4135 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4136 using irix_startfile_spec, irix_endfile_spec.
4138 2004-02-16 Gunther Nikl <gni@gecko.de>
4140 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4142 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4147 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4149 * cfghooks.c (split_edge): Speed up updating of dominators.
4151 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4154 * c-common.c (flag_abi_version): Remove.
4155 * c-common.h (flag_abi_version): Likewise.
4156 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4157 * c.opt (fabi-version): Remove.
4158 * calls.c (expand_call): Always pass a function type to
4159 struct_value_rtx. Use convert_memory_address.
4160 * common.opt (fabi-version): Add it.
4161 * flags.h (flag_abi_version): Likewise.
4162 (abi_version_at_least): New macro.
4163 * opts.c (common_handle_option): Add OPT_fabi_version.
4164 * toplev.c (flag_abi_version): Define it.
4165 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4167 (ia64_output_mi_thunk): Use it.
4168 (ia64_struct_value_rtx): Likewise.
4170 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4172 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4173 Don't generate insns by hand.
4175 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4178 * doc/invoke.texi (fabi-version): The default is 2 now.
4180 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4182 * loop-iv.c: New file.
4183 * Makefile.in (loop-iv.o): New.
4184 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4185 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4186 num_loop_branches): New functions.
4187 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4188 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4189 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4190 get_simple_loop_desc, free_simple_loop_desc): Declare.
4191 (simple_loop_desc): New inline function.
4192 (struct rtx_iv, struct niter_desc): New.
4193 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4194 * expr.c (force_operand): Handle subregs of expressions created by
4196 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4197 parts of the initialization to toplev.c
4198 * loop-unroll.c (loop_exit_at_end_p): New.
4199 (unroll_and_peel_loops): Call iv_analysis_done.
4200 (decide_peel_once_rolling, decide_peel_completely,
4201 decide_unroll_stupid, decide_unroll_constant_iterations,
4202 decide_unroll_runtime_iterations, decide_peel_simple,
4203 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4204 unroll_loop_runtime_iterations): Use new simple loop analysis.
4205 * loop-unswitch.c (compare_and_jump_seq): New.
4206 (may_unswitch_on_p): Renamed to ...
4207 (may_unswitch_on): Use new iv analysis.
4208 (reversed_condition): Export.
4209 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4210 * predict.c (estimate_probability): Use new simple loop analysis.
4211 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4212 canon_condition, simplify_using_condition): Declare.
4213 * stor-layout.c (get_mode_bounds): New.
4214 * toplev.c (rest_of_handle_loop2): Some parts of
4215 initialization/finalization moved here from loop-init.c.
4217 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4221 (CALL_USED_REGISTERS): Likewise.
4222 (REG_ALLOC_ORDER): Likewise.
4223 (REG_CLASS) <GENERAL_REGS>: Likewise.
4225 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4227 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4228 in associative operators.
4229 * rtlanal.c (commutative_operand_precedence): Create some new
4230 variables. Prefer a commutative operand on the left, then
4231 binary expressions, then NEG and NOT.
4233 2004-02-16 Matthias Klose <doko@debian.org>
4235 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4236 in terms of SHLIB_SOVERSION.
4237 * config/m68k/t-slibgcc-elf-ver: New file.
4238 * config/pa/t-slibgcc-elf-ver: New file.
4239 * config.gcc (m68k-linux, parisc-linux): Use them when not
4240 sjlj exceptions are not configured.
4242 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4244 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4246 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4248 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4250 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4252 * doc/sourcebuild.texi: Mention backends.html.
4254 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4256 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4257 line-map.c, line-map.h, var-tracking.c: Fix comment
4260 2004-02-16 Richard Henderson <rth@redhat.com>
4262 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4264 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4266 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4268 * config/h8300/h8300.md: Remove unnecessary parallels from
4269 all define_insn and define_split patterns.
4271 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4273 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4276 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4278 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4281 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/ia64/ia64.c, config/mips/mips.c,
4284 config/mmix/mmix-modes.def: Fix comment typos.
4286 2004-02-15 Roger Sayle <roger@eyesopen.com>
4288 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4289 (get_directive_line): Remove unused function prototype.
4291 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4293 * tree-inline.c (copy_body_r): Do not replace ret_label.
4295 2004-02-14 Jan Hubicka <jh@suse.cz>
4297 * i386.c (x86_four_jump_limit): New variable.
4298 (k8_avoid_jump_misspredicts): Rename to ...
4299 (ix86_avoid_jump_misspredicts): .. this one.
4300 (ix86_pad_returns): Break out from ...
4301 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4303 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4305 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4307 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4310 2004-02-14 Per Bothner <per@bothner.com>
4312 * fix-header.c (line_table): Move local variable in main to global.
4313 * scan.h (line_table): Use it.
4314 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4315 line (recently renamed to src_loc) before calling recognized_function.
4317 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4319 * Makefile.in: Fix comment typos.
4321 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4323 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4324 for start_value when it is directly moved into reg, and factorize
4325 the retrieval of GET_MODE (reg).
4327 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4329 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4330 (mips_load_got_global): Delete.
4331 (mips_gotoff_page): Declare.
4332 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4333 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4334 UNSPEC_LOAD_GOT pattern rather than a MEM.
4335 (*load_got[sd]i): New patterns.
4336 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4337 (mips_load_got_page, mips_load_got_global): Delete.
4338 (mips_gotoff_page): New function.
4339 (override_options): Don't initialize mips_got_alias_set.
4341 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4343 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4344 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4345 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4346 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4347 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4348 * config/mips/mips.c: Fix some overly-long lines.
4349 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4350 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4352 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4354 * configure.ac: Search for as, ld below libexec/gcc.
4355 * configure: Regenerate.
4357 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4359 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4360 __builtin_arm_setwcx ().
4361 * config/arm/arm.c (arm_expand_builtin): Generate operands
4362 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4364 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4366 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4367 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4368 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4369 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4370 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4371 (_mm_mulhi_pu16): Likewise.
4373 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4375 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4376 DECL_NAME != 0 before dereferencing.
4378 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4380 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4381 (s390_output_addr_const_extra): Declare.
4382 (s390_output_pool_entry): Remove FILE * argument.
4383 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4384 (s390_output_addr_const_extra): New function.
4385 (print_operand_address): Call output_addr_const instead of
4386 s390_output_symbolic_const.
4387 (print_operand): Likewise.
4388 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4389 Remove FILE * argument.
4390 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4391 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4394 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4396 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4397 (struct edge, struct vertex, struct graph): New.
4398 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4399 free_graph): New functions.
4401 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4403 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4404 Use ".set macro" to avoid warnings about multi-instruction
4405 macros, since they're intentional.
4407 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4409 * config/darwin.h: Add include guards. Remove old, now incorrect,
4410 comment about STANDARD_EXEC_PREFIX.
4412 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4413 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4414 for installing .1 manpages. Add rules for installing cpp
4415 and gcov manpages under their installed names.
4417 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4419 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4420 host, but try LD_FOR_TARGET first.
4421 * configure: Rebuilt.
4423 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4425 * dbxout.c: Move declaration of dbxout_type_decl outside
4426 #ifdef DBX_DEBUGGING_INFO.
4427 * c-parse.in: Don't give the asmdef production a type.
4429 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4431 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4432 (debug_nothing_tree_int): Prototype.
4433 (dwarf_debug_hooks): Delete, unused.
4434 * debug.c (do_nothing_debug_hooks): Update.
4435 (debug_nothing_tree_int): New function.
4436 * langhooks.h (struct lang_hooks_for_decls):
4437 Remove builtin_type_decls field.
4438 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4439 (LANG_HOOKS_DECLS): Update.
4440 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4441 Use debug_hooks->type_decl.
4442 * dbxout.c (preinit_symbols): New static.
4443 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4444 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4445 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4446 for symbols to output.
4447 (dbxout_type_decl): New function.
4448 (dbxout_symbol): If called before dbxout_init has run, queue
4449 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4450 to TYPE_DECLs before emitting them.
4451 * xcoffout.c (assign_type_number): Delete.
4452 (xcoff_type_numbers): New static table.
4453 (xcoff_assign_fundamental_type_number): New function.
4454 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4455 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4456 * sdbout.c: Include varray.h.
4457 (deferred_global_decls): New static.
4458 (sdb_debug_hooks): Update.
4459 (sdbout_global_decl): If we can't emit something right now,
4460 remember it in deferred_global_decls.
4461 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4462 (sdbout_init): Initialize deferred_global_decls.
4463 * Makefile.in: Update dependencies of sdbout.o.
4464 * dwarf2out.c (dwarf2out_type_decl): New function.
4465 (dwarf2_debug_hooks): Update.
4466 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4467 * c-decl.c (getdecls): Just return 0.
4468 (check_for_loop_decls): Don't use getdecls.
4469 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4470 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4472 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4474 * config/s390/s390.c (s390_sched_reorder2): Remove.
4475 (TARGET_SCHED_REORDER2): Do not redefine.
4477 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4479 * c-parse.in (maybe_type_qual): Delete.
4480 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4481 (asm_argument): New grammar rules.
4482 (extdef_1): Use asmdef.
4483 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4484 (xexpr): Move up with other expression rules.
4485 (stmt): Use asm_stmt.
4487 * c-typeck.c (build_asm_expr): New function - body mostly
4488 pulled from build_asm_stmt.
4489 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4490 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4492 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4495 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4496 (mips_declare_object): Make variadic.
4497 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4498 mips_output_aligned_decl_common.
4499 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4500 (mips_declare_object): Make variadic.
4502 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4504 * function.c (update_epilogue_consts): Teach about binary operations.
4506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4507 previous MEM_VOLATILE in REF.
4508 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4509 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4511 2004-02-12 Gunther Nikl <gni@gecko.de>
4513 * config.gcc: Restore support for m68k-openbsd.
4515 2004-02-12 Jan Hubicka <jh@suse.cz>
4517 * tree-optimize.c (tree_rest_of_compilation): Do not release
4520 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4522 * doc/install.texi: Fix the spelling of "explicitly".
4524 2004-02-11 Eric Christopher <echristo@redhat.com>
4526 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4527 duplicate argument structure of cpp_interpret_string.
4528 * cpphash.h: Move prototype...
4530 * cpplib.c: Fix calls to match new function signature.
4532 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4535 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4536 constant expressions at all outside C99 mode if pedantic.
4538 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4540 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4541 (log10_optab, log2_optab): Define corresponding macros.
4542 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4543 * genopinit.c (optabs): Implement log10_optab and log2_optab
4544 using log10?f2 and log2?f2 patterns.
4545 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4546 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4547 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4548 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4550 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4551 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4552 log2, log2f and log2l built-ins as inline x87 intrinsics.
4554 2004-02-11 Richard Henderson <rth@redhat.com>
4557 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4558 dead insn after reload.
4560 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4562 * tree.h (frame_base_decl): Add GTY marker.
4563 * var-tracking.c (frame_base_decl): Likewise.
4565 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4567 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4569 (add_location_or_const_value_attribute): Use text_section_label,
4570 not TEXT_SECTION_NAME.
4572 2004-02-11 Per Bothner <per@bothner.com>
4574 Represent column numbers using line-map's source_location.
4575 The "next available source_location" is now managed internally by
4576 line-maps.c rather than by clients.
4577 * line-map.h (struct line_map): New field column_bits.
4578 <from_line>: Rename field to start_location.
4579 (struct line_maps): New fields highest_location and max_column_hint.
4580 (linemap_check_files_exited): New declaration.
4581 (linemap_line_start): New declaration.
4582 (linemap_add): Remove from_line parameter; use highest_location field.
4583 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4584 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4585 (CURRENT_LINE_MAP): Remove macro.
4586 (linemap_position_for_column): New inline function.
4587 * line-map.c (linemap_init): Clear new fields.
4588 (linemap_check_files_exited): New function, extracted from ...
4589 (linemap_free): Use linemap_check_files_exited.
4590 (linemap_add): Remove from_line parameter. Various updates.
4591 (linemap_line_start): New function.
4592 (linemap_lookeup): Update for new field names.
4593 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4594 linemap_position_for_column may unpredictably change the current map,
4595 it is cleaner and simpler for us to not cache it in cpp_reader.
4596 (struct cpp_buffer): New sysp field.
4597 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4598 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4599 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4600 current map using linemap_lookup.
4601 (do_linemarker): Also set buffer's sysp field.
4602 (destringize_and_run): No longer need to decrement current line.
4603 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4604 (search_path_head, open_file_failed): Use buffer's sysp.
4605 (cpp_make_system_header): Get current map using linemap_lookup.
4606 Also set buffer's sysp flag.
4607 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4608 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4609 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4610 (struct cpp_reader): ... and adding saved_line_base field.
4611 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4612 Update accordingly. Don't adjust line.
4613 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4614 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4615 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4616 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4617 * cpplex.c (_cpp_lex_direct): Likewise.
4618 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4619 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4620 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4621 Remove col field as it is now subsumed by src_loc.
4622 * cpperror.c: Update various field, parameter, and macro names.
4623 (print_location): If col==0, try SOURCE_COLUMN of line.
4624 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4625 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4626 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4627 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4628 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4629 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4630 (_cpp_lex_direct): Use linemap_position_for_column.
4631 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4632 parameter. Instead get it from the line_table global. Adjust callers.
4633 (print): Remove map field. Replace line field to src_line.
4634 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4635 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4636 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4637 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4638 * cpptrad.c (copy_comment): Rename variable.
4639 * c-lex.c (map): Remove static variable, for same reason we removed
4640 cpp_reader's map field.
4641 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4642 to call linemap_lookup.
4643 (cb_line_change): Token's line field replaced by src_loc.
4644 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4647 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4650 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4652 * config/rs6000/altivec.md (*movv4si_internal): At least one
4653 operand must be register_operand.
4654 (*movv8hi_internal1): Likewise.
4655 (*movv16qi_internal1): Likewise.
4656 (*movv4sf_internal1): Likewise.
4658 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4660 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4662 (movv4hi_internal): Same.
4663 (movv2sf_internal): Same.
4664 (movv1di_internal): Same.
4666 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4668 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4669 TARGET_OLDABI consistently.
4670 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4671 mips_va_arg,override_options,compute_frame_size,
4672 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4673 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4674 and TARGET_OLDABI consistently.
4675 * config/mips/mips.md (exception_receiver): Likewise.
4676 * config/mips/linux64.h: Likewise.
4678 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4680 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4681 Set AltiVec ABI and vrsave as default for ppc64 linux.
4682 (init_cumulative_args): Post error, if try to return
4683 value in AltiVec register without enable AltiVec.
4684 (function_arg_advance): Ditto for passing arguments.
4686 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4688 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4689 a label before updating its usage count.
4691 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4693 * doc/install.texi: Remove extra cd.
4695 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4697 * c-common.c (vector_size_helper): Remove; call
4698 reconstruct_complex_type() instead.
4699 * tree.c (reconstruct_complex_type): New function
4700 (formerly vector_size_helper() in c-common.c).
4701 (make_vector): Make externally visible.
4702 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4704 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/h8300/h8300-protos.h: Add a prototype for
4707 h8300_regs_ok_for_stm.
4708 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4709 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4710 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4711 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4712 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4713 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4714 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4715 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4716 h8300_regs_ok_for_stm().
4718 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4721 * real.c (real_from_string): Look for 'X' as well as 'x' in
4724 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4726 * config/h8300/h8300.md: Remove an incorrect comment about
4727 peephole2. Add comments.
4729 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4732 * emit-rtl.c (set_decl_incoming_rtl): New.
4733 * tree.h (set_decl_incoming_rtl): New.
4734 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4736 * ada/misc.c (adjust_decl_rtl): Likewise.
4738 2004-02-10 Per Bothner <per@bothner.com>
4740 * c-opts.c (c_common_post_options): Don't emit working directory
4741 in cpp output if -P was specified.
4743 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4746 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4747 negate_expr back to the original type.
4749 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4751 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4754 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4756 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4757 gen_lowpart_SUBREG): Move under the file in which they
4758 are actually declared.
4760 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4762 * doc/sourcebuild.texi: Add libada documentation.
4764 * doc/install.texi: Update documentation on Ada build, now
4765 that the GNAT lib and tools are built automatically.
4767 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4769 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4772 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4774 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4775 boundaries outside build_component_ref() call (a macro in ObjC++).
4777 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4779 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4780 (init_cumulative_args): Likewise.
4781 (a7_overlap_mentioned_p): Delete prototype.
4782 * config/xtensa/xtensa.c (struct machine_function): Replace
4783 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4784 Add set_frame_ptr_insn field.
4785 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4786 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4787 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4788 at the function entry and replace the operand with the pseudo.
4789 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4790 argument and record this flag in CUMULATIVE_ARGS.
4791 (function_arg): Remove result_mode and special-case code to handle
4792 arguments in a7. Instead, set need_a7_copy flag when there is an
4793 incoming argument in a7.
4794 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4795 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4796 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4797 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4799 (a7_overlap_mentioned_p): Delete.
4800 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4801 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4802 arguments to init_cumulative_args and pass "incoming" flag instead.
4803 (BLOCK_REG_PADDING): Delete.
4804 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4805 checks for reload_in_progress and reload_completed. Update calls to
4806 xtensa_copy_incoming_a7.
4807 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4808 to call xtensa_copy_incoming_a7.
4810 2004-02-09 DJ Delorie <dj@redhat.com>
4812 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4813 longer modify standard_exec_prefix, standard_bindir_prefix, or
4814 standard_startfile_prefix.
4816 2004-02-09 James E Wilson <wilson@specifixinc.com>
4819 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4820 to expand_expr_real call, and pass in alt_rtl as last argument.
4823 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4824 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4825 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4826 * except.c (expand_builtin_extend_pointer): New.
4827 * except.h (expand_builtin_extend_pointer): Declare.
4829 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4831 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4832 unaligned loads and stores.
4834 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4836 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4837 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4839 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4840 * config/mips/iris5.h: ... here.
4841 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4843 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4844 * config/mips/iris5.h: ... here.
4846 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4848 * configure.ac: Remove default executable files before AC_PROG_CC.
4849 * configure: Regenerate.
4851 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4854 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4855 print a operand other than a register.
4857 2004-02-09 Roger Sayle <roger@eyesopen.com>
4859 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4860 tree code rather than call fold_convert, which doesn't specify a
4861 default floating point to integer conversion.
4863 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4865 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4866 code to support SGS assembler. Reformat adjacent code where possible.
4867 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4869 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4871 * config/m68k/linux.h, config/m68k/m68k.c,
4872 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4873 macros and asm_printf() format strings.
4874 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4875 * config/m68k/linux.h: Update copyright.
4876 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4878 2004-02-08 Andreas Schwab <schwab@suse.de>
4879 Bernardo Innocenti <bernie@develer.com>
4881 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4883 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4884 frame pointer register, overridable by OS targets.
4885 * (M68K_REGNAME): Macro to obtain register name for asm output,
4886 eventually replacing %a6 with M68K_FP_REG_NAME.
4887 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4888 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4889 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4890 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4891 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4893 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4895 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4896 hook_rtx_tree_int_null.
4897 * targhooks.c (default_struct_value_rtx): Remove.
4898 * targhooks.h: Remove the prototype for
4899 default_struct_value_rtx.
4900 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4901 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4902 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4903 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4904 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4905 config/rs6000/rs6000.c, config/s390/s390.c,
4906 config/stormy16/stormy16.c, config/v850/v850.c,
4907 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4908 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4910 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4912 * README.Portability: Change "ISO C89" to "ISO C90".
4913 * c-parse.in (primary, initelt): Likewise.
4915 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4917 * real.c (encode_ibm_extended): Normalize the input value before
4918 converting it to a double. Handle the case where a normal value
4921 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4923 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4925 * cse.c (preferrable): Change to preferable. Update all of its
4927 * genautomata.c (ainsn): Change
4928 first_ainsn_with_given_equialence_num to
4929 first_ainsn_with_given_equivalence_num. Update all of its
4932 2004-02-08 Jan Hubicka <jh@suse.cz>
4934 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4936 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4938 * function.c (assign_parms): Fix formatting.
4940 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4942 * default.h (PROMOTE_PROTOTYPES): Remove.
4943 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4944 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4945 EXPAND_BUILTIN_SAVEREGS): Poison.
4946 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4947 hook_bool_tree_false.
4948 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4949 * target.h: Replace SETUP_INCOMING_VARARGS with
4950 targetm.calls.setup_incoming_varargs().
4951 * targhooks.c (default_promote_function_return): Remove.
4952 (default_promote_prototypes): Likewise.
4953 (default_struct_value_rtx): Always abort().
4954 (default_expand_builtin_saveregs): Always print an error
4956 (default_setup_incoming_varargs): Do nothing.
4957 (default_pretend_outgoing_varargs_named): Don't depend on
4958 SETUP_INCOMING_VARARGS.
4959 * targhooks.h: Remove the prototype for
4960 default_promote_function_return and
4961 default_promote_prototypes.
4963 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4965 * system.h (SHARED_SECTION_ASM_OP): Poison.
4966 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4967 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4969 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4972 * c-decl.c (diagnose_mismatched_decls): Only give special
4973 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4975 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4976 DECL_FUNCTION_CODE when defining a built-in function.
4977 Don't update DECL_ESTIMATED_INSNS.
4978 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4980 * tree.h: Delete DECL_ESTIMATED_INSNS.
4981 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4982 (expand_call_inline, optimize_inline_calls): Don't update
4983 DECL_ESTIMATED_INSNS nor inlined_insns.
4984 * cgraphunit.c (cgraph_analyze_function): Don't update
4985 DECL_ESTIMATED_INSNS.
4987 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4989 * c-common.c (shadow_warning): Delete.
4990 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4991 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4992 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4993 * c-parse.in (free_parser_stacks): Delete.
4995 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4997 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4998 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4999 Use the top level mkinstalldirs, not the one in the gcc subdir.
5000 * mkinstalldirs: Remove (from the gcc subdir).
5002 2004-02-07 Roger Sayle <roger@eyesopen.com>
5005 * fold-const.c (fold_convert): New function to provide type
5006 conversion to the middle-end without using convert.
5007 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5008 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5009 invert_truthvalue, optimize_bit_field_compare, range_binop,
5010 decode_field_reference, make_range, build_range_check, unextend,
5011 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5012 fold_binary_op_with_conditional_arg, fold_inf_compare,
5013 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5014 convert with calls to fold_convert.
5016 2004-02-07 Jan Hubicka <jh@suse.cz>
5018 * genrecog.c (find_operand): add extra argument stop.
5019 (validate_pattern): Verify that mach_dup is duplicating operand
5020 defined lexically earlier.
5022 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5024 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5025 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5026 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5027 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5028 config/ia64/ia64.h, config/ip2k/ip2k.h,
5029 config/iq2000/iq2000.h, config/mips/iris5.h,
5030 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5031 config/rs6000/aix51.h, config/rs6000/aix52.h,
5032 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5033 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5034 config/sparc/linux.h, config/sparc/linux64.h,
5035 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5036 config/xtensa/xtensa.h: Remove the definitions of
5037 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5038 MAX_WCHAR_TYPE_SIZE.
5039 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5040 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5042 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5045 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5048 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5050 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5051 #ifdef ENABLE_CHECKING and #endif.
5053 2004-02-07 Roger Sayle <roger@eyesopen.com>
5055 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5056 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5057 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5058 integer types and floating point with unsafe_math_optimizations.
5059 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5060 Optimize A - B as A + (-B), if B is easily negated.
5062 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5064 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5065 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5066 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5067 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5070 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5072 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5074 2004-02-06 James E Wilson <wilson@specifixinc.com>
5076 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5077 glibc 2.3 or better.
5079 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5081 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5082 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5084 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5086 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5087 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5088 (SHLIB_MKMAP_OPTS): Delete.
5089 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5090 (bispecs): Add rule.
5091 * config/rs6000/libgcc-ppc64.ver: New file.
5092 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5093 (__floatdidf, __floatdisf): Optimize multiply.
5094 (__fixunstfdi): New function.
5095 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5096 real and imag parts larger than one register.
5097 (function_arg): Correct type of reg used when fp arg split partially
5099 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5100 and __MACH__ or __powerpc64__.
5102 2004-02-06 Roger Sayle <roger@eyesopen.com>
5103 Ulrich Weigand <uweigand@de.ibm.com>
5105 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5106 of gen_highpart or gen_lowpart when the floating point format is
5107 wider than the result mode.
5109 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5111 * dwarf2out.c (loclabel_num): Move into #ifdef
5112 DWARF2_DEBUGGING_INFO.
5114 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5116 * objc/objc-act.c (build_super_template) the 'class' field of
5117 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5118 (get_super_receiver): Likewise.
5120 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5122 * reload1.c (check_eliminable_occurrences): Optimize the reset
5124 (eliminate_regs_in_insn): Likewise.
5126 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5127 Josef Zlomek <zlomekj@suse.cz>
5129 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5130 at the beginning of function, call dwarf2out_var_location for
5131 NOTE_INSN_VAR_LOCATION note.
5132 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5133 decl_loc_table): New.
5134 (lookup_decl_loc): New function.
5135 (add_var_loc_to_decl): New function.
5136 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5137 only if can_use_fbreg.
5138 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5140 (loc_descriptor): Likewise. Process VAR_LOCATION.
5141 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5142 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5143 can_use_fbreg == true.
5144 (add_location_or_const_value_attribute): Added parameter enum
5145 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5146 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5147 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5148 with attr == DW_AT_location.
5149 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5150 if frame_base_decl is defined and has a location list.
5151 (gen_variable_die): Call add_location_or_const_value_attribute with
5152 attr == DW_AT_location.
5153 (dwarf2out_var_location): New function.
5154 (dwarf2out_begin_function): New function.
5155 (dwarf2out_init): Create decl_loc_table.
5157 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5159 * loop.c (force_movables): Transitively increase the priorities of
5160 all insns forces by an insn, not just the first one.
5162 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5163 Daniel Berlin <dberlin@dberlin.org>
5165 Josef Zlomek <zlomekj@suse.cz>
5166 * Makefile.in (var-tracking.o): New.
5167 * common.opt (fvar-tracking): New.
5168 * flags.h (flag_var_tracking): New.
5169 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5170 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5171 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5172 * rtl.c (note_insn_name): Likewise.
5173 * rtl.def (VAR_LOCATION): New.
5174 * rtl.h (NOTE_VAR_LOCATION): New.
5175 (NOTE_VAR_LOCATION_DECL): New.
5176 (NOTE_VAR_LOCATION_LOC): New.
5177 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5178 (variable_tracking_main): New exported function.
5179 * timevar.def (TV_VAR_TRACKING): New.
5180 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5181 (dump_file): "vartrack" was added (-dV).
5182 (flag_var_tracking): New.
5183 (f_options): "var-tracking" was added.
5184 (rest_of_handle_variable_tracking): New function.
5185 (rest_of_compilation): Run variable tracking.
5186 (process_options): If user has not specified flag_var_tracking set it
5187 according to optimize, debug_info_level and debug_hooks.
5188 * tree.h (frame_base_decl): New.
5189 * var-tracking.c: New file.
5190 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5191 (ia64_override_options): Set flags to run variable tracking in machine
5192 dependent reorg instead of toplev.c.
5193 (ia64_reorg): Run variable tracking if wanted.
5194 * doc/invoke.texi: Mention variable tracking in -dV,
5195 add and -fvar-tracking.
5196 * doc/passes.texi: Added variable tracking pass.
5198 Daniel Berlin <dberlin@dberlin.org>
5199 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5200 * dbxout.c (dbx_debug_hooks): Likewise.
5201 (xcoff_debug): Likewise.
5202 * debug.c (do_nothing_debug_hooks): Likewise.
5203 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5204 * dwarfout.c (dwarf_debug_hooks): Likewise.
5205 * sdbout.c (sdb_debug_hooks): Likewise.
5206 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5207 * final.c (final_scan_insn): Call var_location debug hook for each
5208 NOTE_INSN_VAR_LOCATION.
5210 2004-02-06 Jan Hubicka <jh@suse.cz>
5212 * flow.c (update_life_info): Allocate reg_deaths when called from
5214 (attempt_auto_inc): Update life ranges accordingly.
5216 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5219 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5221 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5223 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5225 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5227 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5228 a separate line info table in use.
5229 Use the correct size for terminators.
5230 (output_die): Use offset, not delta.
5232 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5234 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5236 2004-02-06 Jan Hubicka <jh@suse.cz>
5238 * recog.c (split_all_insns): Do not update reg info.
5239 * regrename.c (regrename_optimize): Likewise.
5240 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5241 * flow.c (struct propagate_block_info): Add insn_num field.
5242 (reg_deaths): New array.
5243 (life_analysis): Free reg_deaths info.
5244 (allocate_reg_life_data): Allocate reg_deaths array.
5245 (propagate_one_insn): Use new array.
5246 (init_propagate_block): Initialize it.
5247 (free_propagate_block_info): Finish compuation of
5249 (attempt_auto_inc): Sanity check that REG_INFO is not
5250 computed at same time.
5251 (mark_used_regs): Update new array.
5253 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5256 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5259 *extendqisi2_short_displ.
5261 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5263 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5264 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5265 (emit_library_call_value_1): Likewise pass nargs.
5266 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5267 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5268 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5269 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5270 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5272 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5273 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5274 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5275 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5276 INIT_CUMULATIVE_ARGS.
5277 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5278 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5279 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5280 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5281 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5282 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5283 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5284 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5285 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5286 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5287 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5288 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5290 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5292 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5295 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5297 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5298 note containing (plus (reg) (const_int)), where reg is an
5299 eliminable reg, then perform the register elimination without
5300 depending on eliminate_regs().
5302 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/arc/arc.c (arc_return_in_memory): Check the return
5305 value of int_size_in_bytes against -1. Don't check
5307 * config/avr/avr.c (avr_return_in_memory): Check the return
5308 value of int_size_in_bytes against -1.
5309 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5310 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5312 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5313 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5316 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/frv/frv-protos.h: Remove the prototype for
5319 frv_setup_incoming_varargs.
5320 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5321 (frv_setup_incoming_varargs): Make it static.
5322 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5324 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/fr30/fr30-protos.h: Remove the prototype for
5327 fr30_setup_incoming_varargs.
5328 Update the prototypes for fr30_num_arg_regs and
5329 fr30_function_arg_partial_nregs.
5330 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5332 (fr30_setup_incoming_varargs): Make it static.
5333 Add argument second_time. Don't do anything when second_time
5335 (fr30_num_arg_regs): Change the type of the first argument to
5337 (fr30_function_arg_partial_nregs): Change the type of the
5338 second argument to enum machine_mode.
5339 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5340 (SETUP_INCOMING_VARARGS): Remove.
5342 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5344 * config/arc/arc-protos.h: Remove the prototype for
5345 arc_setup_incoming_varargs.
5346 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5347 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5348 (arc_setup_incoming_varargs): Make it static.
5349 (arc_external_libcall): Likewise.
5350 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5351 Remove the commented-out definition of
5352 ASM_OUTPUT_EXTERNAL_LIBCALL.
5354 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5356 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5357 to $$(slibdir) in the installation commands.
5359 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5361 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5362 with inner_regno, not regno.
5363 * rtlanal.c (refers_to_regno_p): Same.
5365 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5367 * config.gcc: Remove i370 support.
5369 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5371 * doc/install.texi: Update automake and autoconf version
5372 requirements. Note where to find gcj automake version.
5374 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5376 * Makefile.in (generate-manpages): Move dependencies to ...
5378 * doc/makefile.texi: Document new targets.
5379 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5381 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5384 Makefile.in (srcextra): Add a level of indirection to ...
5385 (gcc.srcextra): ... here.
5386 (po-generated): Delete.
5387 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5389 (start.encap): Remove superfluous lang.srcextra dependency.
5390 objc/Make-lang.in (po-generated): Delete.
5392 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/ia64/ia64.c (REG_GP): Remove.
5396 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5398 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5400 2004-02-05 Devang Patel <dpatel@apple.com>
5402 * dwarf2out.c (force_type_die): Look up input type itself
5403 instead of root_type() of type.
5405 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5407 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5408 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5409 pre-reload splitters are transformed to post-reload
5410 define_insn_and_split patterns.
5411 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5413 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5415 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5416 TARGET_PROMOTE_PROTOTYPES.
5418 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5422 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5424 * c-typeck.c (constructor_asmspec): Delete.
5425 (struct initializer_stack): Delete field 'asmspec'.
5426 (start_init): Delete saving of asmspec.
5427 (finish_init): Don't update constructor_asmspec.
5428 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5429 * stmt.c (expand_asm): Duplicate strings from tree.
5430 (expand_asm_operands): Likewise.
5431 * tree.c (tree_size): Update computation of size of STRING_CST.
5432 (make_node): Don't make STRING_CST nodes.
5433 (build_string): Allocate string with tree node.
5434 * tree.def (STRING_CST): Update comment.
5435 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5436 (tree_string): Place contents of string in tree node.
5437 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5440 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5442 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5445 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5447 * config/rs6000/altivec.md (*movv4si_internal): At least one
5448 operand must be altivec_register_operand.
5449 (*movv8hi_internal1): Likewise.
5450 (*movv16qi_internal1): Likewise.
5451 (*movv4sf_internal1): Likewise.
5453 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5455 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5456 * configure: Regenerate.
5458 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5460 * doc/install.texi: Update description of --gxx-include-dir to
5461 give correct default value.
5463 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5465 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5468 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5470 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5473 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5475 * emit-rtl.c: Update the comment about the file.
5477 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5479 * sourcebuild.texi (Test Idioms): Update testcase naming
5482 2004-02-04 Per Bothner <per@bothner.com>
5484 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5485 * c-ppoutput.c (pp_dir_change): New function.
5486 * c-common.h (pp_dir_change): New declaration.
5487 * cpplib.h (struct cpp_options): Remove working_directory field.
5488 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5489 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5490 Don't handle -fworking_directory here, but in c_common_post_options.
5491 (read_original_directory): Don't back up when done.
5492 Don't clear no-longer used working_directory flag.
5493 * cpplib.h: Update declarations to match.
5494 * c-lex.c (cb_dir_change): Move to c-opts.c.
5495 (init_c_lex): Don't set dir_change callback here, since we want
5496 to set it even if flag_preprocess_only.
5497 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5498 (c_common_post_options): Set dir_change callback.
5499 Call pp_dir_change if approporiate.
5500 (finish_options): Don't call cpp_find_main_file here. Hence remove
5501 unneeded parameter and result. Do LC_RENAME for <built-in>.
5502 (c_common_post_options): Call cpp_read_main_file here instead.
5503 (c_common_init): Update accordingly.
5504 (push_command_line_include): Don't cpp_push_main_file.
5505 Do LC_RENAME rather than LC_LEASE to get back to main file.
5506 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5507 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5508 files, but call finish_options for all files.
5509 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5510 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5511 cpp_find_main_file + cpp_push_main_file.
5512 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5513 * opts.c (handle_options): Only set main_input_filename first time.
5515 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5517 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5519 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5521 * reload.c (find_equiv_reg): When checking for register overlap,
5522 don't index hard_regno_nregs with a pseudo-reg.
5524 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5526 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5528 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5530 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5531 against FIRST_PSEUDO_REGISTER.
5533 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5535 * Makefile.in: Move target, host overrides after per-language
5538 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5539 (GNATLIBCFLAGS): Remove -g.
5541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5543 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5544 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5545 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5546 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5547 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5548 config/sparc/sparc.c, config/vax/vax.c: Revert the
5549 replacements of "FALLTHRU" with "Fall through" done in the
5552 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5554 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5555 config/arm/arm.c, config/arm/arm.md,
5556 config/cris/cris-protos.h, config/fr30/fr30.c,
5557 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5558 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5559 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5560 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5561 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5562 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5563 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5564 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5565 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5566 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5567 config/s390/s390.md, config/sparc/netbsd-elf.h,
5568 config/sparc/openbsd.h, config/sparc/sparc.c,
5569 config/xtensa/lib2funcs.S: Fix comment formatting.
5571 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5573 * config/alpha/alpha.c, config/arc/arc.c,
5574 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5575 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5576 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5577 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5578 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5579 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5580 config/iq2000/iq2000.c, config/m32r/m32r.c,
5581 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5582 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5583 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5584 config/rs6000/rs6000.h, config/sparc/sparc.c,
5585 config/vax/vax.c: Fix comment typos. Follow spelling
5588 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5590 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5591 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5592 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5593 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5594 config/arm/fpa.md, config/arm/iwmmxt.md,
5595 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5596 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5597 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5598 config/sparc/netbsd-elf.h: Update copyright.
5600 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5602 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5603 for all modes whose size is greater than 8 bytes if ARCH32.
5604 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5605 by reference if ARCH32.
5607 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5609 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5611 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5613 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5614 to before adddi3 insn patterns.
5615 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5616 "reload_insi"): Move to before addsi3 insn patterns.
5618 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5620 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5621 parameter. Use it instead of current_function_is_thunk.
5622 * function.h (struct function): Update documentation for is_thunk.
5623 * tree.h (CALL_FROM_THUNK_P): New macro.
5624 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5625 no_new_pseudos when testing current_function_is_thunk.
5626 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5630 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5631 TARGET_SETUP_INCOMING_VARARGS.
5633 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5635 * emit-rtl.c (gen_rtx): Remove.
5636 * genattrtab.c: Don't mention gen_rtx in a comment.
5637 * rtl.h: Remove the prototype for gen_rtx.
5638 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5640 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5642 * config/arc/arc.h, config/fr30/fr30.h
5643 (SETUP_INCOMING_VARARGS): Remove the target-independent
5645 * doc/tm.texi: Don't mention deprecated target macros.
5647 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5649 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5650 target-independent comment.
5652 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5654 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5655 mention deprecated target macros.
5657 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5659 * config.gcc: Remove obsolete ports and configurations.
5660 * config/linux-aout.h, config/netware.h,
5661 config/t-linux-gnulibc1, config/d30v/abi,
5662 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5663 config/d30v/d30v.h, config/d30v/d30v.md,
5664 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5665 config/dsp16xx/dsp16xx-modes.def,
5666 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5667 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5668 config/i370/README, config/i370/i370-c.c,
5669 config/i370/i370-protos.h, config/i370/i370.c,
5670 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5671 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5672 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5673 config/i386/moss.h, config/i386/netware.h,
5674 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5675 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5676 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5677 config/i960/i960-c.c, config/i960/i960-coff.h,
5678 config/i960/i960-modes.def, config/i960/i960-protos.h,
5679 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5680 config/i960/rtems.h, config/i960/t-960bare,
5681 config/m68k/hp310.h, config/m68k/hp320.h,
5682 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5683 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5685 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5686 doc/md.texi: Remove mentions of obsolete ports.
5688 2004-02-04 Jan Hubicka <jh@suse.cz>
5690 * alias.c (find_base_term, get_addr): Do not dereference NULL
5691 pointer when all VALUE's locations has been invalidated.
5692 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5694 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5696 * doc/invoke.texi (x86 options): Fix spelling/wording.
5698 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5700 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5701 put the original string in a comment.
5702 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5703 * config/mips/mips.c (mips_output_ascii): Likewise.
5704 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5706 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5708 * system.h (GIV_SORT_CRITERION): Poison.
5709 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5710 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5712 2004-02-03 Roger Sayle <roger@eyesopen.com>
5715 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5716 multiplies with a multiplication of the wrong signedness, its the
5717 signedness of the multiplication that we've performed that needs to
5718 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5719 if expand_mult_highpart_adjust places the result in target.
5721 2004-02-03 Richard Henderson <rth@redhat.com>
5723 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5725 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5727 * config.gcc (sh[234]l): Use little endian fragments.
5729 2004-02-03 Paul Koning <pkoning@equallogic.com>
5731 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5732 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5733 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5734 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5735 floating point format.
5736 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5737 the above functions.
5738 (output_move_quad): Output float values in correct target format.
5739 (legitimate_const_double_p): New function.
5740 * config/pdp11/pdp11.h: Fix typos.
5741 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5742 (TARGET_FLOAT_FORMAT): Ditto.
5743 (pdp11_f_format, pdp11_d_format): Add external declarations.
5744 (MAX_REGS_PER_ADDRESS): Corrected.
5745 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5746 (PRINT_OPERAND): Output float literals in target format.
5748 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5751 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5753 (access_public_node): Redefine.
5754 (access_protected_node): Likewise.
5755 (access_private_node): Likewise.
5756 * tree.c (build_common_tree_nodes): Create access_public_node,
5757 access_protected_node, and access_private_node.
5759 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5761 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5762 (MASK_INLINE_INT_DIV_THR): Ditto.
5763 (MASK_INLINE_SQRT_LAT): Ditto.
5764 (MASK_INLINE_SQRT_THR): Ditto.
5765 (MASK_DWARF2_ASM): Ditto.
5766 (MASK_EARLY_STOP_BITS): Ditto.
5768 2004-02-02 Paul Brook <paul@codesourcery.com>
5770 Merge from csl-arm-branch.
5772 2004-01-30 Paul Brook <paul@codesourcery.com>
5774 * aof.h (REGISTER_NAMES): Add vfp reg names
5775 (ADDITIONAL_REGISTER_NAMES): Ditto.
5776 * aout.h (REGISTER_NAMES): Ditto.
5777 (ADDITIONAL_REGISTER_NAMES): Ditto.
5778 * arm-protos.h: Update/Add Prototypes.
5779 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5780 Only allow 0.0 for VFP.
5781 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5782 (values_fp): Rename from values_fpa. Update Users.
5783 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5784 Update users. Only check valid constants for this hardware.
5785 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5786 Only allow consts for FPA.
5787 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5788 Only allow consts for FPA.
5789 (use_return_insn): Check for saved VFP regs.
5790 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5791 (arm_legitimize_address): Ditto.
5792 (arm_general_register_operand): New function.
5793 (vfp_mem_operand): New function.
5794 (vfp_compare_operand): New function.
5795 (vfp_secondary_reload_class): New function.
5796 (arm_float_compare_operand): New function.
5797 (vfp_print_multi): New function.
5798 (vfp_output_fstmx): New function.
5799 (vfp_emit_fstm): New function.
5800 (arm_output_epilogue): Output VPF reg restore code.
5801 (arm_expand_prologue): Output VFP reg save code.
5802 (arm_print_operand): Add 'P'.
5803 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5804 (arm_regno_class): Return classes for VFP regs.
5805 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5806 (arm_get_frame_size): Ditto.
5807 * arm.h (FIXED_REGISTERS): Add VFP regs.
5808 (CALL_USED_REGISTERS): Ditto.
5809 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5810 (FIRST_VFP_REGNUM): Define.
5811 (LAST_VFP_REGNUM): Define.
5812 (IS_VFP_REGNUM): Define.
5813 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5814 (HARD_REGNO_NREGS): Handle VFP regs.
5815 (REG_ALLOC_ORDER): Add VFP regs.
5816 (enum reg_class): Add VFP_REGS.
5817 (REG_CLASS_NAMES): Ditto.
5818 (REG_CLASS_CONTENTS): Ditto.
5819 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5820 (REG_CLASS_FROM_LETTER): Add 'w'.
5821 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5822 (EXTRA_MEMORY_CONSTRAINT): Define.
5823 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5824 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5825 (REGISTER_MOVE_COST): Ditto.
5826 (PREDICATE_CODES): Add arm_general_register_operand,
5827 arm_float_compare_operand and vfp_compare_operand.
5828 * arm.md (various): Rename as above.
5829 (divsf3): Enable when TARGET_VFP.
5834 (arm_movdi): Disable when TARGET_VFP.
5835 (arm_movsi_insn): Ditto.
5836 (movsi): Only split with general regs.
5837 (cmpsf): Use arm_float_compare_operand.
5838 (push_fp_multi): Restrict to TARGET_FPA.
5841 * fpa.md (various): Rename as above.
5842 * doc/md.texi: Document ARM w and U constraints.
5844 2004-01-15 Paul Brook <paul@codesourcery.com>
5846 * config.gcc: Add with_fpu. Allow with-float=softfp.
5847 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5848 Break out of loop when we find a float-abi. Fix typo.
5849 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5851 * doc/install.texi: Document --with-fpu.
5853 2003-01-14 Paul Brook <paul@codesourcery.com>
5855 * config.gcc (with_arch): Add armv6.
5856 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5857 * config/arm/arm.c (arm_overrride_options): Ditto.
5859 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5861 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5862 (FL_ARCH6): Renamed from FL_ARCH6J.
5863 (arm_arch3m): Renamed from arm_fast_multiply.
5864 (arm_arch6): Renamed from arm_arch6j.
5865 * arm.h: Update all uses of above.
5866 * arm-cores.def: Likewise.
5869 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5870 not arm6j. Add entry for arch armv6.
5872 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5874 * arm.c (arm_emit_extendsi): Delete.
5875 * arm-protos.h (arm_emit_extendsi): Delete.
5876 * arm.md (zero_extendhisi2): Also handle zero-extension of
5878 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5879 (thumb_zero_extendhisi2): Only match if not v6.
5880 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5881 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5882 (thumb_extendqisi2): Likewise.
5883 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5884 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5885 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5886 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5887 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5888 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5889 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5890 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5891 (arm_extendqisi2addsi): Likewise.
5893 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5896 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5897 + REG addressing modes.
5899 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5900 + REG addressing modes.
5902 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5904 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5907 2003-30-12 Paul Brook <paul@codesourcery.com>
5909 * longlong.h: protect arm inlines with !defined (__thumb__)
5911 2003-30-12 Paul Brook <paul@codesourcery.com>
5913 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5915 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5917 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5920 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5922 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5923 to the virtual incoming args pointer for downward stacks.
5925 2003-12-29 Paul Brook <paul@codesourcery.com>
5927 * config/arm/arm-cores.def: Add cost function.
5928 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5929 (arm_rtx_costs): Remove
5930 (struct processors): Add rtx_costs field.
5931 (all_cores, all_architectures): Ditto.
5932 (arm_override_options): Set targetm.rtx_costs.
5933 (thumb_rtx_costs): New function.
5934 (arm_rtx_costs_1): Remove cases handled elsewhere.
5935 * config/arm/arm.h (processor_type): Add COSTS parameter.
5937 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5939 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5940 (arm926ejs.md): Include it.
5941 * config/arm/arm926ejs.md: New pipeline description.
5943 2003-12-24 Paul Brook <paul@codesourcery.com>
5945 * config/arm/arm.c (arm_arch6j): New variable.
5946 (arm_override_options): Set it.
5947 (arm_emit_extendsi): New function.
5948 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5949 * config/arm/arm.h (arm_arch6j): Declare.
5950 * config/arm/arm.md: Add sign/zero extend insns.
5952 2003-12-23 Paul Brook <paul@codesourcery.com>
5954 * config/arm/arm.c (all_architectures): Add armv6.
5955 * doc/invoke.texi: Document it.
5957 2003-12-19 Paul Brook <paul@codesourcery.com>
5959 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5960 insn patterns to match.
5961 * config/arm/arm-generic.md: Ditto.
5962 * config/arm/cirrus.md: Ditto.
5963 * config/arm/fpa.md: Ditto.
5964 * config/amm/iwmmxt.md: Ditto.
5965 * config/arm/arm1026ejs.md: Ditto.
5966 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5969 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5971 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5972 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5973 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5974 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5975 arm_no_early_mul_dep): Correctly deal with conditional execution,
5976 parallels and single shift operations.
5977 (arm_no_early_alu_shift_value_dep): Define.
5978 * arm.md (attr type): Replace 'normal' with 'alu',
5979 'alu_shift' and 'alu_shift_reg'.
5980 (attr core_cycles): Adjust.
5981 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5982 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5983 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5984 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5985 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5986 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5987 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5988 attribute appropriately.
5989 * config/arm/arm1026ejs.md (alu_op): Adjust.
5990 (alu_shift_op, alu_shift_reg_op): New.
5991 * config/arm/arm1136.md: Add better bypasses for early
5992 registers. Remove load[234] and store[234] bypasses.
5993 (11_alu_op): Adjust.
5994 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5996 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5998 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5999 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6000 * config/arm/arm.c (arm_no_early_store_addr_dep,
6001 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6002 * config/arm/arm1026ejs.md: Add load-store bypass.
6003 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6004 Add bypasses between instructions.
6006 2003-12-10 Paul Brook <paul@codesourcery.com>
6008 * config/arm/arm.c (arm_fpu_model): New variable.
6009 (arm_fload_abi): New variable.
6010 (target_fpe_name): Rename from target_fp_name.
6011 (target_fpu_name): New variable.
6012 (arm_is_cirrus): Remove.
6013 (fpu_desc): New struct.
6015 (pf_model_for_fpu): Define.
6016 (all_loat_abis): Define.
6017 (arm_override_options): Set fp arch flags based on -mfpu=
6019 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6020 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6021 (*): Use new TARGET_* flags.
6022 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6023 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6024 (TARGET_SOFT_FLOAT): Ditto.
6025 (TARGET_SOFT_FLOAT_ABI): New.
6026 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6028 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6029 (TARGET_OPTIONS): Add -mfpu=.
6030 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6031 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6032 (arm_pf_model): Define.
6033 (arm_float_abi_type): Define.
6034 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6035 * config/arm/arm.md: Use new TARGET_* flags.
6036 * config/arm/cirrus.md: Ditto.
6037 * config/arm/fpa.md: Ditto.
6038 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6039 * config/arm/semi.h (ASM_SPEC): Ditto.
6040 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6041 (FPUTYPE_DEFAULT): Set to VFP.
6042 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6044 2003-11-22 Phil Edwards <phil@codesourcery.com>
6047 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6048 'bx' instead of 'b' to avoid branch range restrictions. Output
6049 the thunk immediately before the thunked-to function.
6050 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6051 .thumb_func if a thunk is being generated. Emit .code 16 along
6052 with .thumb_func if a thunk is not being generated.
6054 2003-11-15 Nicolas Pitre <nico@cam.org>
6056 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6057 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6058 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6059 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6060 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6062 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6063 Ian Lance Taylor <ian@wasabisystems.com>
6065 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6066 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6068 2003-11-05 Phil Edwards <phil@codesourcery.com>
6070 * config/arm/arm.md (insn): Add new V6 instruction names.
6071 (generic_sched): New attr.
6072 * config/arm/arm-generic.md: Use generic_sched here.
6073 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6074 stages of pipeline. Adjust latency counts accordingly.
6075 * config/arm/arm1136jfs.md: New file.
6077 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6079 * config/arm/arm.h (processor_type): New enumeration type.
6080 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6081 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6082 (CPP_CPU_ARCH_SPEC): Likewise.
6083 * config/arm/arm.c (arm_tune): New variable.
6084 (all_cores): Use cores.def.
6085 (all_architectures): Add representative processor.
6086 (arm_override_options): Restructure way in which tuning
6087 information is deduced.
6088 * arm.md: Update "insn" and "type" attributes throughout.
6089 (insn): New attribute.
6090 (type): Compute "mult" from "insn" attribute. Add load2,
6091 load3, load4 alternatives.
6092 (arm automaton): Move to arm-generic.md.
6093 * config/arm/arm-cores.def: New file.
6094 * config/arm/arm-generic.md: Likewise.
6095 * config/arm/arm1026ejs.md: Likewise.
6097 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6099 * doc/invoke.texi (SPARC options): Remove -mflat and
6100 all -mxxx (xxx:chip) options.
6101 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6102 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6103 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6104 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6105 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6106 * config/sparc/sparc.c: Likewise.
6107 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6108 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6109 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6110 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6111 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6112 (sparc_flat_must_save_register_p): Likewise.
6113 (sparc_flat_compute_frame_size): Likewise.
6114 (sparc_flat_save_restore): Likewise.
6115 (sparc_flat_function_prologue): Likewise.
6116 (sparc_flat_function_epilogue): Likewise.
6117 (sparc_flat_epilogue_delay_slots): Likewise.
6118 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6119 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6120 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6121 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6122 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6123 (CONDITIONAL_REGISTER_USAGE): Likewise.
6124 (FRAME_POINTER_REQUIRED): Likewise.
6125 (INITIAL_ELIMINATION_OFFSET): Likewise.
6126 (BASE_RETURN_VALUE_REG): Likewise.
6127 (BASE_OUTGOING_VALUE_REG): Likewise.
6128 (BASE_PASSING_ARG_REG): Likewise.
6129 (BASE_INCOMING_ARG_REG): Likewise.
6130 (INCOMING_REGNO): Likewise.
6131 (OUTGOING_REGNO): Likewise.
6132 (LOCAL_REGNO): Likewise.
6133 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6134 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6135 (EPILOGUE_USES): Likewise.
6136 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6137 ("flat" attribute): Delete.
6138 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6140 (call followed by jump define_peephole's): Delete.
6141 (exception_receiver): Likewise.
6142 (builtin_setjmp_receiver): Likewise.
6143 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6145 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6149 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6151 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6152 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6153 Include langhooks.h. Replace c_common_truthvalue_conversion
6154 with the truthvalue_conversion language hook throughout.
6155 (expr_no_commas): Call default_conversion before save_expr
6156 for the first term of the production 'x ? : y'.
6157 * c-common.c (c_common_truthvalue_conversion): Remove
6158 obsolete block. Invoke recursively the hook instead
6160 * c-convert.c (convert): handle ERROR_MARK_NODE.
6161 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6162 returned by the truthvalue_conversion language hook.
6163 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6164 c_objc_common_truthvalue_conversion.
6165 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6167 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6168 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6169 c_objc_common_truthvalue_conversion.
6171 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6173 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6175 (LIBCALL_VALUE): Likewise.
6176 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6177 gen_rtx_CC0 instead of gen_rtx.
6178 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6179 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6180 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6182 (m68hc11_emit_logical): Likewise.
6184 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6187 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6188 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6189 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6190 config/mips/mips.md, config/mmix/mmix.c,
6191 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6192 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6193 config/rs6000/altivec.md, config/s390/s390.c,
6194 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6195 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6196 Use const0_rtx instead of GEN_INT (0). Do the same for other
6197 constants that are readily available.
6199 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6201 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6202 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6203 instead of GEN_INT (0). Do the same for other constants that
6204 are readily available.
6206 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6208 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6210 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6212 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6214 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6215 gen_rtx_ASHIFT instead of gen_rtx.
6216 (udivmodqi4): Likewise.
6218 2004-02-02 Richard Henderson <rth@redhat.com>
6221 * expr.c (store_expr): Use force_operand before emit_move_insn.
6223 2004-02-02 Jeff Law <law@redhat.com>
6224 Roger Sayle <roger@eyesopen.com>
6226 * tree.c (commutative_tree_code, associative_tree_code): New
6228 (iterative_hash_expr): Use commutative_tree_code.
6229 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6230 * fold-const.c (operand_equal_p): Use commutative_tree_code
6231 rather than inlining the commutativity check.
6234 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6236 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6237 * config/frv/frv-protos.h: Remove the prototype for
6238 frv_function_arg_keep_as_reference.
6239 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6241 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6242 * config/stormy16/stormy16.h: Remove the commented-out
6243 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6245 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6248 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6251 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6253 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6256 2004-02-02 Eric Christopher <echristo@redhat.com>
6257 Zack Weinberg <zack@codesourcery.com>
6259 * c-opts.c (c_common_handle_option): Add -finput-charset.
6261 * cppcharset.c (one_iso88591_to_utf8): Remove.
6262 (convert_iso88591_utf8): Ditto.
6263 (conversion_tab): Remove 8859-1 converter.
6264 (_cpp_input_to_utf8): Remove.
6265 (_cpp_init_iconv_buffer): Ditto.
6266 (_cpp_close_iconv_buffer): Ditto.
6267 (_cpp_convert_input): New function.
6268 (_cpp_default_encoding): Ditto.
6269 * cpphash.h: Add/remove prototypes for above.
6270 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6271 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6272 for narrow execution and input character sets.
6273 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6274 * doc/cppopts.texi: Document -finput-charset.
6276 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6278 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6279 against FIRST_PSEUDO_REGISTER.
6281 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * doc/invoke.texi (SPARC options): Further improve.
6285 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6287 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6288 config/h8300/h8300.c, config/ip2k/ip2k.md,
6289 config/iq2000/iq2000.c, config/mips/mips.c,
6290 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6291 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6292 config/v850/v850.md: Fix indentation.
6294 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6296 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6297 arguments on a 16-byte boundary in the parameter array if ARCH64.
6298 Split handling of TFmode.
6300 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6302 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6303 Don't test CONSTANT_P (x).
6304 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6305 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6308 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6310 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6312 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6314 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6315 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6316 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6317 config/iq2000/iq2000.c, config/m32r/m32r.c,
6318 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6319 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6320 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6321 config/stormy16/stormy16.c, config/v850/v850.md,
6322 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6324 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/mcore/mcore.c (block_move_sequence): Replace
6327 gen_rtx_CONST_INT with GEN_INT.
6329 2004-02-02 Jan Hubicka <jh@suse.cz>
6331 * alias.c (record_set): Use hard_regno_nregs.
6332 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6333 * builtins.c (apply_args_size): Likewise.
6334 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6335 mark_set_regs, add_stored_regs, mark_referenced_regs,
6336 insert_restore, insert_save, insert_one_insn): Likewise.
6337 * cfgcleanup.c: Include regs.h
6338 (mark_effect, mentions_nonequal_regs): Likewise.
6339 * cfgrtl.c (mark_killed_regs): Likewise
6340 * combine.c (update_table_tick, record_value_for_reg,
6341 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6342 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6343 reg_bitfield_target_p, distribute_notes): Likewise.
6344 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6345 exp_equiv_p, cse_insn): Likewise.
6346 * cselib.c (cselib_lookup): Likewise.
6347 (cselib_invalidate_regno, cselib_record_set): Likewise.
6348 * df.c (df_ref_record): Likewise.
6349 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6351 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6352 count_or_remove_death_notes_bb): Likewise.
6353 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6354 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6355 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6356 * integrate.c (mark_stores): Likewise.
6357 * jump.c (delete_prior_computation): Likewise.
6358 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6359 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6360 * loop.c (LOOP_REGNO_NREGS): Likewise.
6361 * postreload.c (reload_combine, reload_combine_note_store,
6362 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6363 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6364 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6365 try_recolor_web, insert_coalesced_conflicts, check_colors,
6366 break_precolored_alias): Likewise.
6367 * ra-debug.c: Include regs.h
6368 (ra_print_rtx_object): Likewise.
6369 * ra-rewrite (choose_spill_colors): Likewise.
6370 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6371 * ra.c (init_ra): Likewise.
6372 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6373 peep2_find_free_register): Likewise.
6374 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6375 * regclass.c (hard_regno_nregs): New array.
6376 (init_reg_modes_once): Initialize it.
6377 (choose_hard_reg_mode): Use it.
6378 (record_reg_classes): Likewise.
6379 * regmove.c (mark_flags_life_zones): Likewise.
6380 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6381 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6382 copy_value, maybe_mode_change, find_oldest_value_reg,
6383 copyprop_hardreg_forward_1):
6384 * regs.h (hard_regno_nregs): Declare.
6385 * realod.c (reload_inner_reg_of_subreg): Use it.
6386 (push_reload, combine_reloads, find_dummy_reload,
6387 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6388 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6389 reload_adjust_reg_for_mode): Likewise.
6390 * reload1.c (compute_use_by_pseudos, count_pseudo,
6391 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6392 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6393 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6394 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6395 delete_output_reload): Likewise.
6396 * resource.c (update_live_status, mark_referenced_resources,
6397 mark_set_resources, mark_target_live_regs): Likewise.
6398 * rtlanal.c: Include regs.h
6399 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6400 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6401 subreg_regno_offset, subreg_offset_representable_p,
6402 hoist_test_store): Likewise.
6403 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6404 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6405 * stmt.c: Include regs.h
6406 (decl_conflicts_with_clobbers_p): Likewise.
6407 * varasm.c (make_decl_rtl): Likewise.
6408 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6410 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6413 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6414 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6415 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6416 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6417 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6418 config/iq2000/iq2000.h, config/m32r/m32r.c,
6419 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6420 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6421 config/mcore/mcore.c, config/mcore/mcore.h,
6422 config/mcore/mcore.md, config/mips/mips.c,
6423 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6424 config/rs6000/rs6000.c, config/s390/s390.c,
6425 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6426 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6427 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6429 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/h8300/h8300.md (two peephole2's): New.
6433 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6435 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6436 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6437 (ASM_CPU_SPEC): Likewise
6438 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6439 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6441 2004-02-01 Roger Sayle <roger@eyesopen.com>
6443 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6444 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6445 (expand_builtin): Always call expand_builtin_pow.
6447 2004-02-01 Roger Sayle <roger@eyesopen.com>
6449 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6450 BUILT_IN_SIGNBITL): New GCC builtins.
6451 * builtins.c (expand_builtin_signbit): New function to RTL expand
6452 calls to signbit, signbitf and signbitl as inline intrinsics.
6453 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6454 (fold_builtin_signbit): New function to perform constant folding
6455 of signbit, signbitf and signbitl.
6456 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6458 * doc/extend.texi: Document new signbit{,f,l} builtins.
6460 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6462 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6464 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6466 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6467 "mips_const_double_ok" and "simple_memory_operand", which were
6468 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6469 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6470 for removal of simple_memory_operand.
6472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6474 * config/c4x/c4x.md: Use GEN_INT instead of
6475 gen_rtx (CONST_INT, ...).
6477 2004-01-31 Richard Henderson <rth@redhat.com>
6479 * varasm.c (output_constant_pool): Don't zap the pool.
6481 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6483 * genrecog.c (decision_type): Add DT_const_int.
6484 (write_cond) [DT_const_int]: Print a comparison against small
6486 (write_node): Simplify comparisons against small constants
6487 before printing tests.
6489 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6491 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6492 instead of gen_rtx_CONST_INT.
6494 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6496 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6497 instead of gen_rtx_CONST_INT.
6499 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6501 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6502 hook_bool_CUMULATIVE_ARGS_false.
6503 * targhooks.c (default_strict_argument_naming): Rename to
6504 hook_bool_CUMULATIVE_ARGS_false.
6505 * targhooks.h: Update the prototype for
6506 default_strict_argument_naming.
6508 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6511 * config/sh/sh.h: Likewise.
6512 * config/sh/sh.md: Likewise.
6514 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6516 * doc/invoke.texi (SPARC options): Restructure and update.
6518 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6520 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6521 STRICT_ARGUMENT_NAMING): Poison.
6522 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6523 hook_bool_tree_false.
6524 * targhooks.c (default_promote_function_args): Remove.
6525 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6526 Don't check incoming.
6527 (default_strict_argument_naming): Don't use
6528 STRICT_ARGUMENT_NAMING.
6529 * targhooks.h: Remove the prototype for
6530 default_promote_function_args.
6532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6534 * config/i386/i386-protos.h: Remove the prototype for
6535 ix86_setup_incoming_varargs.
6536 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6537 (ix86_setup_incoming_varargs): Make it static.
6538 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6540 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6542 * alloc-pool.c: Fix comment typos.
6543 * builtin-types.def: Likewise.
6544 * builtins.def: Likewise.
6545 * c-pretty-print.c: Likewise.
6547 * reload1.c: Likewise.
6549 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6551 * doc/invoke.texi: Follow spelling conventions.
6552 * doc/tm.texi: Likewise.
6554 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6556 * doc/install.texi: Fix typos.
6557 * doc/invoke.texi: Likewise.
6559 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6561 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6562 registers as pointers.
6563 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6565 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6567 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6568 and restore it to gen_lowpart_general on exit.
6569 (gen_lowpart_for_combine): Adjust all callers to go through
6571 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6572 and restore it to gen_lowpart_general on exit.
6573 (gen_lowpart_if_possible): Adjust all callers to go through
6575 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6576 (gen_lowpart): Declare as pointer to function, initialized to
6577 gen_lowpart_general.
6578 * rtl.h (gen_lowpart): Declare as pointer to function.
6580 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6582 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6583 * calls.c: Likewise.
6584 * emit-rtl.c: Likewise.
6585 * function.c: Likewise.
6586 * reload1.c: Likewise.
6587 * config/i386/cygming.h: Likewise.
6588 * config/i386/i386.c: Likewise.
6589 * config/i386/winnt.c: Likewise.
6591 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6594 * doc/install.texi: document --enable-__cxa_atexit option.
6595 * configure.ac: Disable __cxa_atexit if not supported.
6596 * configure: Regenerate.
6598 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6600 * ggc-zone.c (ggc_free): New function.
6602 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6604 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6605 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6606 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6607 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6608 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6609 config/alpha/alpha.c, config/alpha/alpha.h,
6610 config/alpha/alpha.md, config/alpha/unicosmk.h,
6611 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6612 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6613 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6614 config/frv/frvend.c, config/i386/cygming.h,
6615 config/i386/djgpp.h, config/i386/emmintrin.h,
6616 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6617 config/i386/i386-protos.h, config/i386/openbsd.h,
6618 config/i386/winnt.c, config/i386/xm-mingw32.h,
6619 config/i386/xmmintrin.h, config/ia64/ia64.md,
6620 config/iq2000/iq2000.md, config/m32r/m32r.md,
6621 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6622 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6623 config/mips/iris5gas.h, config/mips/iris6.h,
6624 config/mips/iris6gas.h, config/mips/linux.h,
6625 config/mips/mips.md, config/mips/netbsd.h,
6626 config/mips/openbsd.h, config/mips/windiss.h,
6627 config/pa/fptr.c, config/rs6000/aix.h,
6628 config/rs6000/altivec.h, config/rs6000/darwin.h,
6629 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6630 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6631 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6632 config/sparc/sol2.h: Update copyright.
6634 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6636 * Makefile.in (abs_docdir, abs_srcdir): Define.
6637 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6639 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6641 * genconfig.c (main): Have CC0_P check its operand even on a
6644 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6646 * config/alpha/alpha.c: Remove mentions of deprecates macros
6647 in comments, remove some target-independent comments about target
6648 macros, and/or add minimal function comments for target hook
6650 * config/avr/avr.c: Likewise.
6651 * config/ia64/ia64.h: Likewise.
6652 * config/ip2k/ip2k.c: Likewise.
6653 * config/iq2000/iq2000.c: Likewise.
6654 * config/m32r/m32r.h: Likewise.
6655 * config/m68hc11/m68hc11.c: Likewise.
6656 * config/mcore/mcore.c: Likewise.
6657 * config/mmix/mmix.c: Likewise.
6658 * config/mn10300/mn10300.c: Likewise.
6659 * config/pa/pa.c: Likewise.
6660 * config/pdp11/pdp11.c: Likewise.
6661 * config/rs6000/rs6000.h: Likewise.
6662 * config/sh/sh.c: Likewise.
6663 * config/sh/sh.h: Likewise.
6664 * config/sparc/sparc.c: Likewise.
6665 * config/sparc/sparc.h: Likewise.
6666 * config/stormy16/stormy16.c: Likewise.
6667 * config/xtensa/xtensa.c: Likewise.
6669 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6671 PR optimization/12147
6672 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6673 RELOAD_FOR_OPADDR_ADDR.
6674 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6675 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6677 2004-01-30 Jan Hubicka <jh@suse.cz>
6679 * reload.c (get_secondary_mem): Fix updating of
6680 secondary_memlocs_elim_used.
6682 2004-01-30 Richard Henderson <rth@redhat.com>
6684 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6685 (MAX_RTX_HASH_TABLE): Remove.
6686 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6687 (first_pool, last_pool, pool_offset): Remove.
6688 (struct rtx_constant_pool): Split out from ...
6689 (struct varasm_status): ... here. Reference one via pointer.
6690 (struct constant_descriptor_rtx): Merge struct pool_constant.
6692 (decode_rtx_const): Remove.
6693 (const_hash_rtx, compare_constant_rtx): Remove.
6694 (record_constant_rtx): Remove.
6695 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6696 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6697 (const_rtx_hash_1, const_rtx_hash): New.
6698 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6699 (simplify_subtraction): Use simplify_rtx.
6700 (force_const_mem): Rewrite to use new data structures.
6701 (find_pool_constant): Likewise.
6702 (get_pool_constant, get_pool_constant_mark,
6703 get_pool_constant_for_function, get_pool_mode,
6704 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6705 (output_constant_pool_2): Split out from output_constant_pool.
6706 (output_constant_pool_1): Likewise. Use new pool datastructures.
6707 (output_constant_pool): Zap entire pool datastructure.
6708 (mark_constant): Use new pool datastructures.
6709 (mark_constants): Use for_each_rtx.
6710 (mark_constant_pool): Use new pool datastructures.
6712 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6714 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6715 Copy operands[1] to pseudo for simplify_gen_subreg.
6717 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6719 * gcse.c (bypass_block): Fix a typo in the previous check-in
6722 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6724 * toplev.c: Include alloc-pool.h.
6725 * Makefile.in (toplev.c): Update dependencies.
6727 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6729 * combine.c (simplify_shift_const, case XOR): Be careful when
6730 commuting XOR with ASHIFTRT.
6732 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6733 Eric Botcazou <ebotcazou@libertysurf.fr>
6735 * config/sparc/sparc-protos.h: Remove the prototype for
6736 sparc_builtin_saveregs.
6737 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6738 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6739 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6740 (TARGET_STRUCT_VALUE_RTX): Likewise.
6741 (TARGET_RETURN_IN_MEMORY): Likewise.
6742 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6743 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6744 (sparc_builtin_saveregs): Make it static.
6745 (sparc_promote_prototypes): New.
6746 (sparc_struct_value_rtx): Likewise.
6747 (sparc_return_in_memory): Likewise.
6748 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6749 (PROMOTE_FUNCTION_RETURN): Likewise.
6750 (RETURN_IN_MEMORY): Likewise.
6751 (STRUCT_VALUE): Likewise.
6752 (STRUCT_VALUE_INCOMING): Likewise.
6753 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6754 (STRICT_ARGUMENT_NAMING): Likewise.
6755 (PROMOTE_PROTOTYPES): Likewise.
6757 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6759 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6762 * varasm.c (const_hash_1) <STRING_CST>: Use the
6763 address to compute the hash value if flag_writable_strings.
6764 (compare_constant) <STRING_CST>: Compare the addresses
6765 if flag_writable_strings.
6766 (build_constant_desc): Do not copy the expression for a
6767 STRING_CST if flag_writable_strings.
6769 2004-01-30 Jan Hubicka <jh@suse.cz>
6771 * alloc-pool.c: Include hashtab.h
6772 (alloc_pool_descriptor): New structure
6773 (alloc_pool_hash): New global variable.
6774 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6775 (create_alloc_pool): Update statistics.
6776 (free_alloc_pool): Likewise.
6777 (pool_alloc): Likewise.
6778 (output_info): New structure
6779 (print_statistics, dump_alloc_pool_statistics): New function.
6780 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6781 (dump_alloc_pool_statistics): Declare.
6782 * toplev.c (finalize): Dump statistics.
6784 * reload.c (secondary_memlocs_elim_used): New static variable.
6785 (get_secondary_mem): Update it.
6786 (find_reloads): Use it.
6788 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6790 * toplev.c: Fix broken checkin of 2003-12-30, again.
6792 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6794 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6795 s390*-*-* targets by specifying a 'nop' insn.
6796 * configure: Regenerate.
6798 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6801 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6803 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6805 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6806 of addr when creating MEM copy.
6808 2004-01-29 Devang Patel <dpatel@apple.com>
6810 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6812 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6815 * reload.c (find_reloads): Only support one pair of commutative
6818 2004-01-29 Roger Sayle <roger@eyesopen.com>
6821 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6822 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6825 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6827 * config/frv/frv.c: Don't mention deprecated macros in
6828 comments. Remove some target-independent comments about
6830 * config/frv/frv.h: Likewise.
6832 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6834 * cfghooks.c (split_block): Set probability and count of the
6837 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6839 * dwarf2out.c (struct die_struct): Added field decl_id.
6840 (decl_die_table): Changed to hash table.
6841 (decl_die_table_allocated): Deleted.
6842 (decl_die_table_in_use): Deleted.
6843 (DECL_DIE_TABLE_INCREMENT): Deleted.
6844 (decl_die_table_hash): New function.
6845 (decl_die_table_eq): New function.
6846 (lookup_decl_die): Lookup in a hash table.
6847 (equate_decl_number_to_die): Insert into a hash table.
6848 (dwarf2out_init): Init hash table decl_die_table.
6850 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6852 PR optimization/13424
6853 * expr.c (store_constructor): Revert 2003-12-03 change.
6855 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6856 expected before returning early. Avoid sharing RTL if they
6859 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6860 handling so that memory attributes are preserved. Don't call
6861 ix86_set_move_mem_attrs.
6862 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6863 (ix86_expand_clrstr): Rename src argument to
6864 dst. Rework rep_stos and strset handling so that memory attributes
6866 (ix86_expand_strlen): Pass src argument to
6867 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6868 memory attributes are preserved.
6869 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6870 change_address instead of gen_rtx_MEM.
6871 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6873 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6874 strmovqi, strmovqi_rex64): Remove.
6875 (rep_mov*, strmov*): Prefix insn names with *.
6876 (strset, strset_singleop, rep_stos): New expanders.
6877 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6878 strsetqi, strsetqi_rex64): Remove.
6879 (rep_stos*, strset*): Prefix insn names with *.
6880 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6882 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6884 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6885 Prefix insn names with *.
6886 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6887 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6888 (strlenqi_1): New expander.
6889 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6891 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6893 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6894 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6895 verify_flow_info): Declaration removed.
6896 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6897 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6898 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6899 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6900 instead of delete_block.
6901 * cfghooks.c: Include timevar.h and toplev.h.
6902 (cfg_hooks): Define here.
6903 (verify_flow_info, dump_bb): Moved from cfg.c.
6904 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6905 split_block, split_block_after_labels, move_block_after,
6906 delete_basic_block, split_edge, create_basic_block,
6907 create_empty_bb, can_merge_blocks_p, merge_blocks,
6908 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6910 * cfghooks.h (struct cfg_hooks): Added fields name,
6911 make_forwarder_block, tidy_fallthru_edge and
6912 move_block_after. Changed type of verify_flow_info, dump_bb,
6913 split_block fields. Renamed cfgh_split_edge and delete_block
6915 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6916 split_block, delete_block, split_edge, create_basic_block,
6917 can_merge_blocks_p, merge_blocks): Macros removed.
6918 (cfg_hooks): Do not export.
6919 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6920 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6921 move_block_after, delete_basic_block, split_edge, create_basic_block,
6922 create_empty_bb, can_merge_blocks_p, merge_blocks,
6923 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6925 (cfg_layout_rtl_cfg_hooks): Declare.
6926 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6928 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6929 (redirect_edge_with_latch_update): Removed.
6930 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6931 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6932 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6933 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6934 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6935 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6937 (rtl_create_basic_block): Coding style fix.
6938 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6939 rtl_make_forwarder_block): New functions.
6940 (update_cfg_after_block_merging): Removed.
6941 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6942 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6944 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6945 find_if_case_2): Don't update dominators.
6946 * timevar.def (TV_CFG_VERIFY): New.
6947 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6948 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6949 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6950 (remove_bbs): Don't call remove_bbs.
6951 (create_preheader): Use make_forwarder_block.
6952 (mfb_keep_just, mfb_update_loops): New static functions.
6954 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/avr/avr.h: Remove target-independent comments about
6959 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6961 * timevar.c (timevar_print): Mention when checking is enabled.
6963 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6965 * c-lex.c (c_lex): Rename to...
6966 (c_lex_with_flags): Add new parameter to get CPP flags.
6967 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6968 * c-pragma.h (c_lex_with_flags): Declare.
6970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/mcore/mcore.c (mcore_external_libcall): Add a
6974 (mcore_return_in_memory): Likewise.
6976 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/mcore/mcore-protos.h: Remove the prototype for
6979 mcore_setup_incoming_varargs.
6980 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6981 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6982 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6983 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6984 (TARGET_STRUCT_VALUE_RTX): Likewise.
6985 (TARGET_RETURN_IN_MEMORY): Likewise.
6986 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6987 (mcore_setup_incoming_varargs): Make it static. Receive the
6988 first argument by reference. Add argument second_time.
6989 (mcore_external_libcall): New.
6990 (mcore_return_in_memory): Likewise.
6991 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6992 (PROMOTE_FUNCTION_RETURN): Likewise.
6993 (STRUCT_VALUE): Likewise.
6994 (RETURN_IN_MEMORY): Likewise.
6995 (SETUP_INCOMING_VARARGS): Likewise.
6996 (PROMOTE_PROTOTYPES): Likewise.
6997 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6999 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7001 * config/m32r/m32r-protos.h: Remove the prototype for
7002 m32r_setup_incoming_varargs.
7003 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7004 (TARGET_STRUCT_VALUE_RTX): Likewise.
7005 (TARGET_RETURN_IN_MEMORY): Likewise.
7006 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7007 (m32r_return_in_memory): New.
7008 (m32r_setup_incoming_varargs): Make it static.
7009 * config/m32r/m32r.h: Remove #undef of
7010 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7011 definitions of PROMOTE_FUNCTION_ARGS and
7012 PROMOTE_FUNCTION_RETURN.
7013 (PROMOTE_PROTOTYPES): Remove.
7014 (RETURN_IN_MEMORY): Likewise.
7015 (STRUCT_VALUE): Likewise.
7017 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7020 (TARGET_STRUCT_VALUE_RTX): Likewise.
7021 (m68k_struct_value_rtx): Likewise.
7022 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7023 STRUCT_VALUE_REGNUM.
7024 (PROMOTE_PROTOTYPES): Remove.
7025 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7026 STRUCT_VALUE_REGNUM.
7027 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7028 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7032 * config/stormy16/stormy16.c
7033 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7034 TARGET_BUILD_BUILTIN_VA_LIST.
7036 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7038 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7039 (TARGET_STRUCT_VALUE_RTX): Likewise.
7040 (TARGET_RETURN_IN_MEMORY): Likewise.
7041 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7042 (v850_return_in_memory): Likewise.
7043 (v850_setup_incoming_varargs): Likewise.
7044 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7045 (SETUP_INCOMING_VARARGS): Likewise.
7046 (RETURN_IN_MEMORY): Likewise.
7047 (STRUCT_VALUE): Likewise.
7049 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7051 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7052 (fr30_setup_incoming_varargs): Don't use
7053 STRICT_ARGUMENT_NAMING.
7054 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7055 (STRICT_ARGUMENT_NAMING): Likewise.
7057 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7059 * config/frv/frv-protos.h: Remove the prototype for
7060 frv_expand_builtin_saveregs.
7061 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7062 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7063 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7064 STRUCT_VALUE_REGNUM.
7065 (frv_expand_builtin_saveregs): Make it static.
7066 (frv_struct_value_rtx): New.
7067 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7069 2004-01-29 Jan Hubicka <jh@suse.cz>
7072 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7074 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7075 for functions that will be only inlined.
7076 (cgraph_mark_function_to_output): Likewise.
7077 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7078 do not clear function body.
7079 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7080 (tree_rest_of_compilation): Reorganize the logic releasing function
7081 body to use callgraph datastructure.
7083 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7085 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7086 to register_operand.
7088 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7090 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7091 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7092 match_operand expressions so that all match_dups appear
7093 lexically after their corresponding match_operands.
7095 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7097 * config/h8300/h8300.c (WORD_REG_USED): Use
7098 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7099 (compute_saved_regs): Likewise.
7100 (h8300_expand_prologue): Likewise. Allocate locals after
7102 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7103 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7105 (h8300_initial_elimination_offset): Adjust for the new frame
7106 layout, which swaps flips the order of locals and saved
7108 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7109 (HARD_FRAME_POINTER_REGNUM): New.
7110 (ELIMINABLE_REGS): Add an elimination rule from
7111 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7112 (REGISTER_NAMES): Add fp.
7113 * config/h8300/h8300.md (FP_REG): Change to 11.
7116 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7118 * genrecog.c (write_node): Remove a useless local variable.
7120 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7122 * Makefile.in (options.c options.h): Use stamp file s-options to
7123 avoid unnecessary rebuilds.
7124 (options.o): New target listing dependencies.
7125 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7126 (STAGESTUFF): Add s-gtyp-gen.
7128 2004-01-28 Richard Henderson <rth@redhat.com>
7130 * ggc.h (ggc_free): Declare.
7131 * ggc-common.c (ggc_realloc): Use it.
7132 * ggc-page.c: Remove lots of inline markers.
7133 (globals): Add free_object_list.
7135 (ggc_free, validate_free_objects): New.
7136 (poison_pages): Provide default.
7137 (ggc_collect): Call validate_free_objects; emit markers to
7140 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7141 Jim Wilson <wilson@specifixinc.com>
7143 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7144 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7146 (ia64_secondary_reload_class): Delete case GR_REGS.
7147 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7148 Do not allocate a scratch register.
7149 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7151 2004-01-28 Jan Hubicka <jh@suse.cz>
7153 * gcse.c (bypass_block): Prevent edges to be unified when we are
7154 about to emit compenstation code.
7156 2004-01-28 Nick Clifton <nickc@redhat.com>
7158 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7159 the setcwx insn into a register.
7161 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7163 * config/fp-bit.c (pack_d): When using paired doubles to implement
7164 a long double, round the high part separately.
7165 (unpack_d): Fix the case in which the high part is a power of two
7166 and the low part is a nonzero value of the opposite sign.
7168 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7170 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7171 (TARGET_STRUCT_VALUE_RTX): Likewise.
7172 (c4x_external_libcall): Likewise.
7173 (c4x_struct_value_rtx): Likewise.
7174 * config/c4x/c4x.h: Remove.
7175 (STRUCT_VALUE_REGNUM): Likewise.
7176 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7178 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7180 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7181 (TARGET_STRUCT_VALUE_RTX): Likewise.
7182 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7183 (STRUCT_VALUE): Likewise.
7184 (PROMOTE_PROTOTYPES): Likewise.
7186 2004-01-27 Roger Sayle <roger@eyesopen.com>
7188 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7189 CONST_INT before using INTVAL.
7191 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7193 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7194 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7195 frame if !TARGET_BACKCHAIN.
7196 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7198 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7200 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7202 * ia64.c (ia64_function_arg): When placing HFAs in integer
7203 registers, do not special case the mode used for complex
7204 types. Do not advance int_regs until the current register
7207 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7210 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7212 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7214 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7215 slow, unaligned loads and stores while debugging. Fix formatting.
7217 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7219 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7221 (restore_stack_nonlocal): Same.
7223 2004-01-27 Devang Patel <dpatel@apple.com>
7225 * Makefile.in (dwarf2out.o): Depend on input.h
7226 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7227 imported_module_or_decl.
7228 (xcoff_debug_hooks): Same.
7229 * sdbout.c (sdb_debug_hooks): Same.
7230 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7231 * debug.c (do_nothing_debug_hooks): Same.
7232 (debug_nothing_tree_tree): New function.
7233 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7234 * dwarf2out.c: Include input.h.
7235 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7236 (remove_child_TAG): New function.
7237 (dwarf_tag_name): Handle DW_TAG_imported_module.
7238 (gen_subprogram_die): Equate decl number to declaration die. Do not
7239 remove all children dies while reusing declaration die for definition.
7240 Instead, selectively remove only formal parameters.
7241 (gen_variable_die): Equate variable decl to declaration die.
7242 (gen_field_die): Equate field decl to line number.
7243 (force_namespace_die): Replace it with ...
7244 (force_decl_die): ... this.
7245 (force_type_die): New function.
7246 (setup_namespace_context): Replace use of force_namespace_die() with
7248 (gen_namespace_die): Same.
7249 (dwarf2out_imported_module_or_decl): New function.
7251 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7253 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7254 on CQImode and CHImode incoming arguments in register a7.
7255 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7256 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7257 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7258 xtensa_copy_incoming_a7 before reload.
7260 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7262 * coverage.c (get_coverage_counts): Give a different message
7263 if flag_guess_branch_prob is set.
7264 * predict.c (counts_to_freqs): Return an int.
7265 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7266 calculate estimates.
7268 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/iq2000/iq2000-protos.h: Remove the prototype for
7271 iq2000_setup_incoming_varargs.
7272 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7275 (TARGET_STRUCT_VALUE_RTX): Likewise.
7276 (TARGET_RETURN_IN_MEMORY): Likewise.
7277 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7278 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7279 (iq2000_return_in_memory): Likewise.
7280 (iq2000_setup_incoming_varargs): Make it static. Receive the
7281 first argument by reference.
7282 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7283 (PROMOTE_FUNCTION_RETURN): Likewise.
7284 (PROMOTE_PROTOTYPES): Likewise.
7285 (RETURN_IN_MEMORY): Likewise.
7286 (STRUCT_VALUE): Likewise.
7287 (SETUP_INCOMING_VARARGS): Likewise.
7288 (STRICT_ARGUMENT_NAMING): Likewise.
7290 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7292 * fixinc/fixinc.c (test_test): Initialize res.
7293 (start_flexer): Initialize pz_cmd_save.
7295 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7297 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7298 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7300 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7303 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7304 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7305 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7306 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7307 Possibly rename pattern for consistency.
7308 Remove ??? comments suggesting that this be done.
7309 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7311 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7312 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7313 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7314 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7317 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7319 * config/arm/arm.c (output_return_instruction): Only restore IP
7320 into SP if frame_pointer_needed.
7322 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7324 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7325 for SCmode and DCmode if ARCH32.
7326 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7327 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7329 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7331 (BASE_OUTGOING_VALUE_REG): Likewise.
7333 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7337 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7338 Forbid mode changes from SImode for lower FP regs if ARCH64.
7340 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7342 * Makefile.in (bt-load.o): Depend on except.h.
7343 * bt-load.c (except.h): #include.
7344 (compute_defs_uses_and_gen): If insn at end of BB can throw
7345 within this function, consider registers used by it unavailable for
7347 (move_btr_def): If insn at end of BB can throw, insert before rather
7350 * flags.h (flag_btr_bb_exclusive): Declare.
7351 * toplev.c (flag_btr_bb_exclusive): New variable.
7352 (f_options): Add btr-bb-exclusive.
7353 * bt-load.c (augment_live_range): Restore old behaviour if
7354 flag_btr_bb_exclusive is set.
7355 * common.opt: Add entry for -fbtr-bb-exclusive.
7356 * opts.c (common_handle_options): Same.
7357 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7359 * bt-load.c (btrs_live_at_end): New variable.
7360 (compute_defs_uses_and_gen): Compute its pointed-to array.
7361 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7362 (augment_live_range): When augmenting with a new dominator,
7363 use only its btrs_live_at_end set, but also add in the full set
7364 of the old dominator.
7365 (btr_def_live_range): Use btrs_live_at_end.
7366 (move_btr_def): Set other_btr_uses_before_def, and move new set
7367 to the end of the basic block, if appropriate.
7368 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7370 * bt-load.c (basic_block_freq): Remove outdated comment.
7372 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7374 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7375 (PREDICATE_CODES): Remove duplicate.
7376 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7377 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7378 (MASK_PROFILE_KERNEL): Adjust define.
7380 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7382 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7383 of long string literals from 32 bytes to sizeof (void *) when !-Os
7386 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7389 constant addresses in the normal mode.
7391 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7393 * system.h (CHAR_BITFIELD): Delete.
7394 (BOOL_BITFIELD): New.
7395 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7396 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7398 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7400 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7401 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7402 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7403 (TARGET_STRUCT_VALUE_RTX): Likewise.
7404 (TARGET_RETURN_IN_MEMORY): Likewise.
7405 (arc_return_in_memory): Likewise.
7406 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7407 (PROMOTE_FUNCTION_RETURN): Likewise.
7408 (RETURN_IN_MEMORY): Likewise.
7409 (STRUCT_VALUE): Likewise.
7411 2004-01-26 Richard Henderson <rth@redhat.com>
7413 * c-parse.in (extension): Use itype.
7414 (SAVE_EXT_FLAGS): Don't allocate a tree.
7415 (RESTORE_EXT_FLAGS): Don't read a tree.
7417 2004-01-26 Jan Hubicka <jh@suse.cz>
7419 * cselib.c (discard_useless_values): Clear out value pointer pointing
7420 to datastructure to be recycled.
7422 2004-01-25 Jan Hubicka <jh@suse.cz>
7424 * genextract.c (main): Do not output the memset when not checking.
7426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7429 switch statement instead of a chain of if statements.
7431 2004-01-26 Jeff Law <law@redhat.com>
7433 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7434 acute accents for Petur Runolfsson's entry.
7436 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7439 (TARGET_RETURN_IN_MEMORY): Likewise.
7440 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7441 (RETURN_IN_MEMORY): Likewise.
7443 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7445 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7446 unaligned load/store into smaller loads and stores.
7448 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7450 * function.c (assign_parms): Do not assign
7451 long long argument to memory in prologue if
7452 is it loaded into register.
7454 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7457 * expr.c (emit_group_load): split constant
7458 correctly into register components of PARALLEL insn.
7460 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7462 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7463 Use adjust_address_nv directly with appropriate mode.
7464 (restore_stack_nonlocal): Ditto.
7466 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7468 * config/xtensa/xtensa-protos.h: Remove the prototype for
7469 xtensa_builtin_saveregs.
7470 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7471 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7472 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7473 (TARGET_STRUCT_VALUE_RTX): Likewise.
7474 (TARGET_RETURN_IN_MEMORY): Likewise.
7475 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7476 (xtensa_builtin_saveregs): Make it static.
7477 (xtensa_return_in_memory): New.
7478 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7479 (PROMOTE_FUNCTION_RETURN): Likewise.
7480 (PROMOTE_PROTOTYPES): Likewise.
7481 (STRUCT_VALUE): Likewise.
7482 (RETURN_IN_MEMORY): Likewise.
7483 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7488 (arm_setup_incoming_varargs): Likewise.
7489 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7494 (cris_setup_incoming_varargs): Likewise.
7495 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7500 (ns32k_struct_value_rtx): Likewise.
7501 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7502 NS32K_STRUCT_VALUE_REGNUM.
7504 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7506 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7507 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7508 (TARGET_STRUCT_VALUE_RTX): Likewise.
7509 (arm_struct_value_rtx): Likewise.
7510 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7511 (STRUCT_VALUE): Likewise.
7512 (STRUCT_VALUE_REGNUM): Likewise.
7513 (PROMOTE_PROTOTYPES): Likewise.
7515 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7517 * config/ia64/ia64-protos.h: Remove the prototype for
7518 ia64_setup_incoming_varargs and ia64_return_in_memory.
7519 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7520 (TARGET_RETURN_IN_MEMORY): Likewise.
7521 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7522 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7523 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7524 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7525 (ia64_return_in_memory): Make it static. Change the return
7526 type to bool from int. Add an argument.
7527 (ia64_struct_value_rtx): New.
7528 * config/ia64/ia64.h: Remove commented-out definitions of
7529 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7531 (RETURN_IN_MEMORY): Remove.
7532 (STRUCT_VALUE_REGNUM): Likewise.
7533 (STRICT_ARGUMENT_NAMING): Likewise.
7535 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7538 * config/sparc/sparc.c (function_arg_union_value): New function.
7539 (function_arg): Use it to deal with unions.
7540 (function_value): Likewise. Define 'regbase' only for ARCH64.
7541 Replace a conditional statement by a simpler one.
7543 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7545 * config/mips/mips.c (mips16_optimize_gp): Delete.
7546 (mips_reorg): Don't call it.
7548 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7550 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7551 (floatunsqihf2): Remove operand 6.
7552 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7554 (ldi_conditional, ldf_conditional): Validate operands.
7556 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7558 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7559 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7561 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7563 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7564 memory references if TARGET_EXPOSE_LDP nonzero.
7566 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7568 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7570 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7572 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7573 invalid operand combinations.
7575 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7577 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7578 c4x_legitimate_address_p. Fix post_modify check.
7580 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7581 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7583 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7585 * config/pa/pa-protos.h: Remove the prototype for
7586 hppa_builtin_saveregs. Add a prototype for
7587 pa_return_in_memory.
7588 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7589 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7590 (TARGET_STRUCT_VALUE_RTX): Likewise.
7591 (TARGET_RETURN_IN_MEMORY): Likewise.
7592 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7593 (pa_struct_value_rtx): Likewise.
7594 (pa_return_in_memory): Likewise.
7595 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7596 PA_STRUCT_VALUE_REGNUM.
7597 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7598 (EXPAND_BUILTIN_SAVEREGS): Remove.
7599 (PROMOTE_PROTOTYPES): Likewise.
7600 (PROMOTE_FUNCTION_RETURN): Likewise.
7602 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7604 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7605 (TARGET_STRUCT_VALUE_RTX): Likewise.
7606 (vax_struct_value_rtx): Likewise.
7607 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7608 VAX_STRUCT_VALUE_REGNUM.
7609 (PROMOTE_PROTOTYPES): Remove.
7611 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7613 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7615 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7617 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7618 and MIPS64 have HI/LO interlocks. Update comment.
7620 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7622 * config/stormy16/stormy16-protos.h: Remove the prototype for
7623 xstormy16_setup_incoming_varargs.
7624 * config/stormy16/stormy16.c
7625 (xstormy16_setup_incoming_varargs): Remove.
7626 (xstormy16_return_in_memory): New.
7627 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7628 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7629 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7630 (TARGET_STRUCT_VALUE_RTX): Likewise.
7631 (TARGET_RETURN_IN_MEMORY): Likewise.
7632 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7633 (PROMOTE_FUNCTION_RETURN): Likewise
7634 (PROMOTE_PROTOTYPES): Likewise
7635 (RETURN_IN_MEMORY): Likewise
7636 (STRUCT_VALUE): Likewise
7637 (SETUP_INCOMING_VARARGS): Likewise
7639 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7641 * config/mips/mips.c (mips_offset_within_object_p): New function.
7642 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7643 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7644 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7646 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7649 (PROMOTE_FUNCTION_RETURN): Likewise.
7651 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/mn10300/mn10300-protos.h: Remove the prototype for
7654 mn10300_builtin_saveregs.
7655 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7656 (TARGET_STRUCT_VALUE_RTX): Likewise.
7657 (TARGET_RETURN_IN_MEMORY): Likewise.
7658 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7659 (mn10300_return_in_memory): Likewise.
7660 (mn10300_builtin_saveregs): Make it static.
7661 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7662 (RETURN_IN_MEMORY): Likewise.
7663 (STRUCT_VALUE): Likewise.
7664 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7666 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7669 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7676 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7678 * config/i860/i860-protos.h: Remove the prototype for
7680 * config/i860/i860.c (i860_saveregs): Make it static.
7681 (i860_struct_value_rtx): New.
7682 (TARGET_STRUCT_VALUE_RTX): Likewise.
7683 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7684 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7685 I860_STRUCT_VALUE_REGNUM.
7686 (EXPAND_BUILTIN_SAVEREGS): Remove.
7688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7691 (TARGET_RETURN_IN_MEMORY): Likewise.
7692 (m68hc11_struct_value_rtx): Likewise.
7693 (m68hc11_return_in_memory): Likewise.
7694 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7695 of PROMOTE_PROTOTYPES.
7696 (RETURN_IN_MEMORY): Remove.
7697 (STRUCT_VALUE_REGNUM): Likewise.
7699 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7701 * config/mmix/mmix-protos.h: Remove the prototype for
7702 mmix_setup_incoming_varargs.
7703 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7704 (TARGET_STRUCT_VALUE_RTX): Likewise.
7705 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7706 (mmix_setup_incoming_varargs): Make it static.
7707 (mmix_struct_value_rtx): New.
7708 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7709 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7710 (STRUCT_VALUE_REGNUM): Remove.
7711 (SETUP_INCOMING_VARARGS): Likewise.
7713 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7715 * config/mips/mips-protos.h: Remove the prototypes for
7716 mips_setup_incoming_varargs and mips_return_in_memory.
7717 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7718 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7719 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7720 (TARGET_STRUCT_VALUE_RTX): Likewise.
7721 (TARGET_RETURN_IN_MEMORY): Likewise.
7722 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7723 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7724 (mips_setup_incoming_varargs): Match the prototype for
7725 TARGET_SETUP_INCOMING_VARARGS.
7726 (mips_return_in_memory): Make it static. Add argument fntype.
7727 (mips_strict_argument_naming): New.
7728 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7729 (PROMOTE_FUNCTION_ARGS): Likewise.
7730 (PROMOTE_FUNCTION_RETURN): Likewise.
7731 (STRUCT_VALUE): Likewise.
7732 (RETURN_IN_MEMORY): Likewise.
7733 (SETUP_INCOMING_VARARGS): Likewise.
7734 (STRICT_ARGUMENT_NAMING): Likewise.
7736 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7739 (TARGET_RETURN_IN_MEMORY): Likewise.
7740 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7741 (ip2k_return_in_memory): Likewise.
7742 (ip2k_setup_incoming_varargs): Likewise.
7743 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7744 (STRUCT_VALUE): Likewise.
7745 (STRUCT_VALUE_INCOMING): Likewise.
7746 (SETUP_INCOMING_VARARGS): Likewise.
7748 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7750 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7751 (TARGET_RETURN_IN_MEMORY): Likewise.
7752 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7753 (avr_return_in_memory): Remove.
7754 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7755 (STRUCT_VALUE): Likewise.
7756 (STRUCT_VALUE_INCOMING): Likewise.
7757 (STRICT_ARGUMENT_NAMING): Likewise.
7759 2004-01-25 Jan Hubicka <jh@suse.cz>
7761 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7763 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7765 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7766 (mips_regno_mode_ok_for_base_p): Declare.
7767 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7768 (FRAME_POINTER_REGNUM): Renumber to 78.
7769 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7770 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7771 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7772 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7773 (REG_MODE_OK_FOR_BASE_P): Likewise.
7774 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7775 entry for 77 to "$arg" and entry for 78 to "$frame".
7776 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7777 (mips_reg_mode_ok_for_base_p): Remove.
7778 (mips_regno_mode_ok_for_base_p): New function, derived from old
7779 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7780 restrictions unless we're being strict.
7781 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7783 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7785 * c-common.h: Fix comment typos.
7786 * c-decl.c: Likewise.
7787 * cgraphunit.c: Likewise.
7788 * combine.c: Likewise.
7789 * et-forest.c: Likewise.
7791 * function.c: Likewise.
7792 * ifcvt.c: Likewise.
7793 * integrate.c: Likewise.
7795 * postreload.c: Likewise.
7796 * varray.c: Likewise.
7798 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7800 * doc/frontends.texi: Update copyright.
7801 * doc/gcov.texi: Likewise.
7802 * doc/gty.texi: Likewise.
7803 * doc/sourcebuild.texi: Likewise.
7804 * doc/standards.texi: Likewise.
7806 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7809 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7810 Remove movstrqi_small because it conflicts with movstrqi_large.
7812 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7814 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7815 (TARGET_STRUCT_VALUE_RTX): Likewise.
7816 (cris_struct_value_rtx): Likewise.
7817 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7818 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7819 STRUCT_VALUE_REGNUM.
7820 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7822 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7825 * cse.c (cse_cc_succs): Change the mode of the source expression
7826 as soon as decide we need a new mode. Don't permit changing modes
7827 if we found a match in a successor block.
7828 (cse_condition_code_reg): Save original mode of source expression
7829 so that we know whether we have to change the mode in other
7832 2004-01-24 Jan Hubicka <jh@suse.cz>
7834 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7835 widen_memory_access): Return early when there is nothing to change.
7837 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7839 * simplify-rtx.c (simplify_relational_operation): Don't
7840 simplify address == constant into address + -constant == 0.
7842 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7844 * gcc.c (process_command): Don't internationalize the
7846 * mips-tfile.c (main): Likewise.
7848 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7850 * cse.c: (cse_cc_succs) Fix comparison warning.
7852 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7854 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7856 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7858 * config/h8300/h8300-protos.h: Provide prototypes for
7859 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7860 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7861 (h8300_rtx_ok_for_base_p): Likewise.
7862 (h8300_legitimate_address_p): Likewise.
7863 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7864 h8300_legitimate_constant_p.
7865 (RTX_OK_FOR_BASE_P): Remove.
7866 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7868 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7870 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7871 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7872 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7873 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7874 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7875 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7876 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7877 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7879 2004-01-24 Jan Hubicka <jh@suse.cz>
7881 * cselib.c (remove_useless_values): Do not access discarded values.
7883 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7885 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7888 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7890 * recog.c: Fix a typo in copyright.
7892 2004-01-23 Andrew Pinski <apinski@apple.com>
7894 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7895 (call_value): Likewise.
7897 2004-01-23 Richard Henderson <rth@redhat.com>
7900 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7901 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7902 if SHIFT_COUNT_TRUNCATED is set.
7904 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7906 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7907 separate real and imaginary parts.
7908 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7910 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7913 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7916 2004-01-23 Jan Hubicka <jh@suse.cz>
7918 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7921 * alloc-pool.c (align_four): Kill.
7922 (create_alloc_pool): Align size to eight.
7923 (free_alloc_pool, free_pool): Invalidate deallocated data.
7925 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7928 * cse.c (cse_change_cc_mode): New static function.
7929 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7930 (cse_condition_code_reg): New function.
7931 * rtl.h (cse_condition_code_reg): Declare.
7932 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7933 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7934 cc_modes_compatible.
7935 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7936 (TARGET_CC_MODES_COMPATIBLE): Define.
7937 (TARGET_INITIALIZER): Add new initializers.
7938 * targhooks.c (default_cc_modes_compatible): New function.
7939 * targhooks.c (default_cc_modes_compatible): Declare.
7940 * hooks.c (hook_bool_intp_intp_false): New function.
7941 * hooks.h (hook_bool_intp_intp_false): Declare.
7942 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7943 (TARGET_CC_MODES_COMPATIBLE): Define.
7944 (ix86_fixed_condition_code_regs): New static function.
7945 (ix86_cc_modes_compatible): Likewise.
7946 * doc/tm.texi (Condition Code): Document new hooks.
7948 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7950 * fixinc/inclhack.def (bad_lval): Renamed to ...
7951 (alpha_bad_lval): ... this.
7953 Restrict to alpha*-dec-osf*.
7954 * fixinc/fixincl.x: Regenerate.
7955 * fixinc/tests/base/dirent.h: Remove, moving test ...
7956 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7958 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7961 * c-decl.c (diagnose_mismatched_decls): Also discard a
7962 built-in if we encounter an old-style definition with the
7965 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7967 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7968 set to default{32,64}.
7970 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7972 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7973 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7975 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7976 Olivier Hainque <hainque@act-europe.fr>
7978 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7979 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7981 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7983 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7984 size for minipool references.
7986 2004-01-23 Roger Sayle <roger@eyesopen.com>
7988 * real.c (real_floor, real_ceil): Tweak to allow input and output
7989 arguments to overlap.
7990 (real_round): New function to implement round(3m) semantics.
7991 * real.h (real_round): Prototype here.
7992 * builtins.c (fold_builtin_round): New function to constant fold
7993 round, roundf and roundl.
7994 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7996 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7998 PR optimization/13819
7999 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8000 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8001 (sh_handle_sp_switch_attribute): Remove warning.
8003 2003-11-30 Jan Hubicka <jh@suse.cz>
8005 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8007 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8009 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8010 may or may not return non-NIL.
8011 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8012 check CANNOT_CHANGE_MODE_CLASS
8014 2004-01-23 Jan Hubicka <jh@suse.cz>
8016 * basic-block.h (PROP_POSTRELOAD): New macro.
8017 (CLEANUP_LOG_LINKS): New.
8018 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8019 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8021 * cselib.c (value_pool): New.
8022 (new_cselib_val): Use pool.
8023 (cselib_init): Initialize value_pool
8024 (cselib_finish): Free pool.
8026 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8028 * config/sparc/sparc.c (scan_record_type): New function.
8029 (function_arg_slotno): Use it to determine which kinds of
8030 registers the record can be passed in.
8032 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8034 * config/pa/fptr.c: Fix old-style definition.
8036 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8038 PR optimization/13724
8039 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8040 represents the zero bits produced by a ZERO_EXTEND operation.
8042 2004-01-22 Roger Sayle <roger@eyesopen.com>
8044 PR optimization/13821
8045 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8046 correctly calculate the lowpart offset of the contracted subreg.
8048 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8050 * doc/invoke.texi (Optimize Options): Note that --param arguments
8051 are subject to change without notice.
8053 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8055 * config.gcc (mips-sgi-irix6*o32): Removed.
8056 * config/mips/iris6-o32-as.h: Likewise.
8057 * config/mips/iris6-o32-gas.h: Likewise.
8058 * config/mips/iris6-o32.h: Likewise.
8060 2004-01-22 Jan Hubicka <jh@suse.cz>
8062 * cfgcleanup.c (first_pass): New static variable.
8063 (try_forward_edges): Add work limiting check for threading.
8064 (try_crossjump_bb): Add work limiting check for crossjumping.
8065 (try_optimize_cfg): Maintain first pass variable.
8067 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8069 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8070 handles complex and vector modes.
8072 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8074 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8075 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8078 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8080 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8081 (genrtl_for_stmt): Remove emit_nop calls.
8083 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8087 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8088 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8089 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8091 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8093 * config/arm/arm.c: Include "debug.h".
8094 (thumb_pushpop): Take two new arguments. Add some commentary.
8095 Output frame information when pushing.
8096 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8098 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8099 offset, and pass it to thumb_pushpop. Output CFI information.
8100 (thumb_expand_prologue): Add some frame-related markers and notes.
8102 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8104 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8106 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8107 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8109 2004-01-22 Roger Sayle <roger@eyesopen.com>
8110 Paolo Bonzini <bonzini@gnu.org>
8112 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8113 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8114 * rtl.h (subreg_lsb_1): Prototype here.
8115 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8118 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8120 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8121 macro need not be defined if jump-tables should contain
8122 relative addresses only when -fPIC or -fPIC is in effect.
8124 2004-01-22 Jan Hubicka <jh@suse.cz>
8126 * alias.c (reg_base_value): Turn into varray.
8127 (reg_base_value_size): Kill.
8128 (old_reg_base_value): New deletable varray.
8129 (alias_invariant_size): New variable.
8130 (REG_BASE_VALUE): Update to use varray.
8131 (find_base_value): Likewise.
8132 (record_set): Likewise.
8133 (record_base_value): Likewise.
8134 (memrefs_conflict_p): Likewise.
8135 (record_set): Likewise
8136 (record_base_value): Likewise.
8137 (memrefs_conflict_p): Use alias_invariant_size.
8138 (init_alias_analysis): Use varray; set alias_invariant_size;
8139 rescale other arrays to be sized by maxreg.
8140 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8142 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8144 * config/sparc/sparc.c (function_arg_slotno): Use
8145 FLOAT_TYPE_P to detect FP fields in structures.
8146 (function_arg_record_value_1): Likewise.
8147 (function_arg_record_value_2): Likewise.
8149 2004-01-22 Jan Hubicka <jh@suse.cz>
8151 * function.c (allocate_struct_function): Do not initialize expr, emit
8153 (prepare_function_start): Do it here.
8154 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8156 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8159 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8160 to 'word_mode' once the first slot has been filled.
8162 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8164 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8165 computation of the number of integer registers required.
8167 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/i386/i386.md: Simplify certain comparisons of
8172 2004-01-21 Andrew Pinski <apinski@apple.com>
8175 * config/rs6000/rs6000.md (call_value): Force operand
8176 1 not operand 0 into a register.
8178 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8180 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8181 unwind-dw2-fde.h: Update copyright.
8183 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8185 * pa-protos.h: Update copyright.
8189 2004-01-21 Caroline Tice <ctice@apple.com>
8192 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8194 (fix_truncdfdi2): Likewise.
8195 (fix_truncsfdi2): Likewise.
8196 (*fix_truncdi_1): Likewise.
8197 (fix_truncxfsi2): Likewise.
8198 (fix_truncdfsi2): Likewise.
8199 (fix_truncsfsi2): Likewise.
8200 (*fix_truncsi_1): Likewise.
8201 (fix_truncxfhi2): Likewise.
8202 (fix_truncdfhi2): Likewise.
8203 (fix_truncsfhi2): Likewise.
8204 (*fix_trunchi_1): Likewise.
8206 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8208 * alias.c, basic-block.h, c-common.c, c-common.h,
8209 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8210 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8211 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8212 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8213 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8214 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8215 genautomata.c, genconditions.c, genemit.c, genflags.c,
8216 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8217 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8218 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8219 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8220 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8221 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8222 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8223 unwind.h, varray.c, varray.h: Update copyright.
8225 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/h8300/coff.h: Update copyright.
8228 * config/h8300/elf.h: Likewise.
8229 * config/h8300/h8300-protos.h: Likewise.
8230 * config/h8300/h8300.c: Likewise.
8231 * config/h8300/h8300.h: Likewise.
8232 * config/h8300/h8300.md: Likewise.
8234 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8236 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8237 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8238 ultrix_unistd): New hacks.
8239 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8240 ULTRIX_CONST2_CHECK): Add checks.
8241 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8242 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8243 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8244 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8245 * fixinc/tests/base/locale.h: New file.
8246 * fixinc/fixincl.x: Rebuilt.
8248 2004-01-21 Andreas Jaeger <aj@suse.de>
8249 Michael Matz <matz@suse.de>
8251 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8253 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8255 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8256 _Jv_RegisterClasses through a function pointer.
8258 2004-01-21 Falk Hueffner <falk@debian.org>
8261 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8262 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8263 which need multiple instructions to emit.
8265 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8267 * config/m32r/m32r.h (CPP_SPEC): Define.
8269 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8271 * c-decl.c (merge_decls): Kill different_binding_level and
8272 different_tu arguments; simplify throughout.
8273 (duplicate_decls): Likewise.
8274 (pushdecl, merge_translation_unit_decls): Update calls to
8277 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8279 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8281 (print-rtl1.o): Depend on $(SYSTEM_H).
8283 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8286 * configure.ac: Delete definition and subsitution of docdir.
8287 Add info, man, srcman and srcinfo to target hooks. Create doc/
8289 * configure: Regenerate.
8290 * Makefile.in: Don't substitute docdir and delete all references
8292 (MAKEINFOFLAGS): Define.
8293 (stmp-docobjdir): Delete.
8294 (INFOFILES, MANFILES): Define.
8295 (info): Call lang.info, srcinfo and lang.srcinfo.
8296 (generated-manpages): Call lang.man, srcman and lang.srcman.
8297 (srcinfo, srcman): New rules to copy back files to source directory.
8298 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8299 (install-man): Revamp rule.
8300 (clean): Update dvi directory.
8301 (distclean): Delete TAGS from front end directorys.
8302 (maintainer-clean): Delete all document files in source directory.
8304 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8305 (objc.srcman, objc.srcinfo): Likewise.
8307 2004-01-20 Bruce Korb <bkorb@gnu.org>
8309 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8310 (matherr_decl): rename & relocate as exception_structure.
8311 This fix must precede the math_exception fix.
8313 2004-01-20 Roger Sayle <roger@eyesopen.com>
8315 * fold-const.c (fold_convert): Rename to fold_convert_const.
8316 (fold_convert_const): Change arguments to take a tree_code,
8317 a type and the operand/expression to be converted. Return
8318 NULL_TREE if no simplification is possible. Add support for
8319 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8320 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8321 Adjust call to fold_convert to match new fold_convert_const.
8322 Avoid modifying the tree passed to fold in-place.
8324 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8326 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8327 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8328 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8330 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8332 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8333 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8334 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8335 (emit_move_sequence): Check scratch_reg first in various if statements.
8336 Extend source simplification to handle all 64-bit CONST_INTs.
8337 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8339 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8340 frame offset calculations.
8341 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8342 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8343 LEGITIMATE_64BIT_CONST_INT_P): Define.
8344 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8345 any CONST_INT as legitimate during and after reload.
8346 (VAL_32_BITS_P, INT_32_BITS): Define.
8347 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8349 2004-01-20 Jan Hubicka <jh@suse.cz>
8351 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8352 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8353 containing hard regs are shared.
8354 (gen_hard_reg_clobber): New function.
8355 (hard_reg_clobbers): New array.
8356 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8357 (copy_rtx): Do not copy clobbers containing hard regs.
8358 * rtl.h (gen_hard_reg_clobber): Declare.
8360 2004-01-20 Jan Hubicka <jh@suse.cz>
8362 * varray.c: Include hashtab.h
8363 (varray_descriptor): New structure.
8364 (hash_descriptor, eq_descriptor, varray_descriptor,
8365 print_statistics): New static functions
8366 (varray_init, varray_grow): Update statistics
8367 (dump_varray_statistics): New function.
8368 * varray.h (dump_varray_statistics): Declare.
8369 * toplev.c (finalize): Call it.
8370 * Makefile.in (varray.o): Add dependency.
8372 2004-01-20 Jan Hubicka <jh@suse.cz>
8374 * cselib.c: Include alloc-pool.h
8375 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8376 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8377 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8378 unchain_one_elt_loc_list_pool, unchain_one_value,
8379 new_cselib_val): Simplify using allocpool.
8380 (cselib_init): Initialize allocpools.
8381 (cselib_finish): Finish allocpools.
8382 * Makefile.in (cselib.o): Depend on alloc-pool.h
8384 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips.c (mips_load_call_address): Make the call insn
8387 use $gp if it could be calling a lazy binding stub.
8389 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8391 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8392 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8393 (TARGET_STRUCT_VALUE_RTX): Likewise.
8394 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8395 (PROMOTE_FUNCTION_RETURN): Remove.
8396 (STRUCT_VALUE): Remove.
8398 2004-01-20 Denis Chertykov <denisc@overta.ru>
8401 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8402 register as pointer after reload.
8404 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8406 PR optimization/12440
8407 * loop.c: Include ggc.h.
8408 (loop_optimize): Run garbage collector between optimization of loops.
8409 * Makefile.in (loop.o): Add GGC_H dependency.
8411 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8413 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8414 vector register special in function without prototype.
8415 (function_arg_advance): Vector parameters get always
8416 GPRs allocated for the linux64 target.
8418 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8420 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8421 not TARGET_M32RX_MASK.
8423 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8426 * config/sparc/sparc.c (function_arg): Reorder the cases.
8428 2004-01-19 Per Bothner <per@bothner.com>
8430 Move cpp_reader's line_maps field to a shared global.
8431 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8432 and change the type to a pointer rather than a struct.
8433 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8434 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8436 * cppfiles.c (validate_pch): Likewise.
8437 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8439 * cpperror.c (print_location): Likewise.
8440 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8441 * cppinit.c (cpp_create_reader): Handle new parameter.
8442 (cpp_destroy): Don't free line_maps - that's no longer our job.
8443 * input.h (line_table): New variable.
8444 * toplev.c (line_table): Declare variable.
8445 (general_init): Initialize line_table.
8446 * c-opts.c (c_common_init_options): Pass line_table to
8448 * fix-header.c (read_scan_file): New local variable line_table.
8449 Initialize, and pass it to cpp_create_reader.
8450 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8451 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8453 2004-01-19 Per Bothner <per@bothner.com>
8455 Implement a cache for linemap_lookup.
8456 * line-map.h (struct_line_maps): Add cache field.
8457 * line-map.c (linemap_init): Zero cache field.
8458 (linemap_add): Set cache field to offset of newly allocated map.
8459 (linemap_lookup): Use and set cache field.
8461 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8463 PR optimization/13567
8464 * cse.c (cse_basic_block): Call cse_insn with a non-null
8465 libcall_insn for the last SET insn of a no-confilict block.
8467 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8469 * Makefile.in (target_noncanonical, program_transform_name): Use
8470 immediate define instead of deferred.
8471 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8472 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8473 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8476 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8478 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8479 true unconditionally.
8480 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8482 (build_unary_op, build_modify_expr): Don't handle extended
8484 (build_component_ref, build_conditional_expr): Call non_lvalue
8485 instead of pedantic_non_lvalue.
8486 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8487 * fold-const.c (fold): Don't check pedantic directly for
8488 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8489 passed to pedantic_non_lvalue.
8490 * doc/extend.texi: Remove documentation of extended lvalues.
8492 2004-01-19 Roger Sayle <roger@eyesopen.com>
8494 PR optimization/5263
8495 * simplify-rtx.c (associative_constant_p): Delete.
8496 (simplify_associative_operation): Rewrite to linearize terms, and
8497 attempt to simplify new term against both left and right subterms.
8498 (simplify_binary_operation): Call swap_commutative_operands_p on
8499 op0 and op1, not trueop0 and trueop1. Move the initialization of
8500 trueop0 and trueop1 down to where first needed.
8501 (simplify_relational_operation): Likewise.
8502 * rtlanal.c (commutative_operand_precedence): Also order constant
8503 operands using avoid_constant_pool_reference.
8505 2004-01-19 Richard Henderson <rth@redhat.com>
8507 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8508 don't check memory mode.
8509 (unaligned_memory_operand): Likewise.
8510 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8511 abort for op0 not MEM.
8513 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8514 is not a reg, copy to a scratch first.
8515 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8516 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8517 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8518 (reload_inqi, reload_inhi): Fix mode of op0.
8519 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8520 reload_outhi_help): Likewise. Use define_insn_and_split.
8522 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8523 as well as $29 dead.
8525 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8527 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8528 "tls_object" for thread-local objects.
8529 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8530 "#tls" for thread-local sections.
8531 * configure.ac (thread-local checks): Specify --fatal-warnings in
8532 every binutils-specific checks. For sparc*-*-*, test whether the
8533 OS is Solaris and the tools are native and act accordingly.
8534 * configure: Rebuild.
8536 2004-01-19 Jeff Law <law@redhat.com>
8538 * contrib.texi: Update Paolo Carlini's entry. New entries for
8539 Jerry Quinn and Petur Runolfsson.
8541 2004-01-19 Roger Sayle <roger@eyesopen.com>
8543 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8544 size, don't use the larger zero-extending loads.
8546 2004-01-19 Richard Henderson <rth@redhat.com>
8548 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8549 * alpha.md (UNSPEC_NT_LDA): Remove.
8550 (UNSPEC_CVTLQ, cvtlq): New.
8551 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8552 (extendsidi2_fix): Remove.
8553 (extendsidi2 splitter): Use cvtlq.
8554 (extendsidi2 fp peepholes): Remove.
8555 (cvtql): Use SFmode instead of SImode.
8556 (fix_trunc?fsi): Update to match.
8557 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8558 (movsi): Rename from movsi_nofix, remove f alternatives.
8559 (movsi_nt_vms): Similarly.
8560 (movsi_fix, movsi_nt_vms_fix): Remove.
8562 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8564 2004-01-19 Jan Hubicka <jh@suse.cz>
8566 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8567 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8569 (cgraph_remove_unreachable_nodes): New function
8570 (cgraph_decide_inlining_of_small_function): Fix pasto.
8571 (cgraph_decide_inlining_incrementally): Fix pasto.
8572 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8574 2004-01-19 Steven Bosscher <stevenb@suse.de>
8576 * gengtype.c (header_file): Make it static.
8577 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8578 * gengtype.h (header_file): No longer extern.
8580 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8582 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8583 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8584 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8586 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8588 * stmt.c (HAVE_casesi): Define it not already defined.
8589 (HAVE_tablejump): Likewise.
8590 (expand_end_case_type): Resort to the binary tree method if
8591 neither casesi or tablejump is available.
8593 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8595 * final.c (final_scan_insn): Make non-static again.
8596 * output.h (final_scan_insn): Re-add prototype.
8597 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8598 to final_scan_insn call.
8599 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8600 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8601 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8602 * config/sh/sh.c (print_slot): Likewise.
8603 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8604 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8606 2004-01-18 Jan Hubicka <jh@suse.cz>
8608 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8609 * cfgcleanup.c (try_optimize_cfg): Use it.
8610 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8611 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8613 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8616 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8618 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8619 even after reload, just don't remove the actual jump tables.
8621 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8625 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8627 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8628 the size of a pointer in bytes.
8630 2004-01-18 Roger Sayle <roger@eyesopen.com>
8632 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8633 live "next" variable, which could lead to an infinite loop.
8635 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8637 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8640 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8641 Check for NULL in the chain and remove repeated code.
8643 2004-01-18 Jan Hubicka <jh@suse.cz>
8645 * coverage.c (checksum_string): Rename to ...
8646 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8647 names containing random number and zero the number out in order to get
8650 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8652 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8654 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8656 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8657 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8658 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8659 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8660 doc/trouble.texi: Remove trailing whitespace.
8662 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.c: Include cfglayout.h.
8666 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8667 (mips_unspec_offset_high): Add temporary register argument.
8668 (mips_load_call_address): New function, split out from...
8669 (mips_expand_call): ...here.
8670 (mips_output_cplocal): New function.
8671 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8672 (mips_emit_loadgp): New function, split out from...
8673 (mips_expand_prologue): ...here.
8674 (mips_output_mi_thunk): New function.
8676 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8678 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8679 mcpu32): Remove redundant checks for implied target predefines.
8681 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8683 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8684 Return type is unsigned int not int.
8685 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8688 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8690 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8691 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8692 "GNU/Linux" and "Microsoft Windows" terminology.
8694 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8696 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8697 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8698 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8699 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8700 @smallexample instead of @example.
8702 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8704 * objc/objc-act.c (build_objc_method_call): Use target
8705 hooks instead of macros to determine if ..._stret
8706 dispatchers should be used (NeXT runtime only).
8708 2004-01-17 Roger Sayle <roger@eyesopen.com>
8710 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8711 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8713 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8715 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8716 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8717 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8719 * reload1.c (emit_reload_insns): Use them.
8720 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8721 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8724 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8726 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8727 (final_scan_insn): Update to take an additional SEEN argument. Emit
8728 a line note after the prologue. Make static.
8729 (line_note_exists): Remove.
8730 (final): Don't initialize line_note_exists. Update call to
8732 * output.h (final_scan_insn): Remove prologue.
8733 * function.c (set_insn_locators): Update comment.
8734 (thread_prologue_and_epilogue_insns): Add a comment.
8736 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8739 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8741 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8743 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8744 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8745 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8747 2004-01-17 Jan Hubicka <jh@suse.cz>
8749 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8752 * toplev.c (HAVE_conditional_execution): Provide default.
8753 (rest_of_handle_reorder_blocks): For conditional_execution target
8754 update liveness once after all transformations
8755 (rest_of_compilation): Do crossjumping before ce3.
8757 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8759 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8760 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8762 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8763 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8764 (get_TOC_alias_set): Mark 'set' for PCH.
8766 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8768 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8769 even after reload, just don't remove the actual jump tables.
8771 2004-01-17 J. Brobecker <brobecker@gnat.com>
8773 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8774 Remove checks for is_ada() and TREE_UNSIGNED.
8775 (subrange_type_die): Emit a byte_size attribute if the subrange
8776 type size is different from the base type size.
8777 (modified_type_die): Replace call to is_ada_subrange_type() by
8778 call to is_subrange_type().
8780 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8782 * config/sh/sh.c: Include ggc.h.
8784 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8786 * Makefile.in (MD5_H): New.
8787 (fold-const.o): Depend on md5.h.
8788 (dwarf2out.o): Likewise.
8789 (cppfiles.o): Likewise.
8790 * cppfiles.c: Include md5.h.
8791 (should_stack_file): Check against list read from PCH file.
8792 (struct pchf_data): New.
8793 (pchf): New variable.
8794 (struct pchf_adder_info): New.
8796 (pchf_save_compare): New.
8797 (_cpp_save_file_entries): New.
8798 (_cpp_read_file_entries): New.
8799 (struct pchf_compare_data): New.
8800 (pchf_compare): New.
8801 (check_file_against_entries): New.
8802 * cpphash.h (_cpp_save_file_entries): Prototype.
8803 (_cpp_read_file_entries): Prototype.
8804 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8805 (cpp_read_state): Read the list of headers.
8807 2004-01-17 Jan Hubicka <jh@suse.cz>
8809 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8810 builtin_expect specially.
8811 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8812 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8813 * invoke.texi (max-inline-insns-single): Set to 100.
8814 (large-function-insns): Set to 3000.
8816 2004-01-16 Eric Christopher <echristo@redhat.com>
8817 Chandrakala Chavva <cchavva@redhat.com>
8819 * cppcharset.c (one_iso88591_to_utf8): New function.
8820 (convert_iso88591_utf8): Ditto. Use.
8821 (conversion_tab): Use.
8822 (_cpp_input_to_utf8): New function.
8823 (_cpp_init_iconv_buffer): Ditto.
8824 (_cpp_close_iconv_buffer): Ditto.
8825 * cpphash.h: Prototype new functions.
8826 (cpp_buffer): Add input_cset_desc.
8827 * cppinit.c: Add input_charset default.
8828 * cpplib.c (cpp_push_buffer): Support init and
8830 * cpplib.h (cpp_options): Add input_charset.
8832 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8834 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8835 * config/alpha/unicosmk.h: Remove a commented-out definition
8836 of ASM_OUTPUT_SECTION_NAME.
8837 * config/stormy16/stormy16.h: Likewise.
8839 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8841 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8842 (alpha___extern_prefix_sys_stat): ... this.
8843 Apply to <sys/mount.h>, too.
8844 Tweak to match more variations.
8845 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8847 * fixinc/inclhack.def (alpha___extern_prefix,
8848 alpha___extern_prefix_standards): New hacks to obey
8849 __PRAGMA_EXTERN_PREFIX.
8850 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8852 * fixinc/tests/base/standards.h: Likewise.
8854 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8857 * fixinc/tests/base/pthread.h: Handle it.
8859 * fixincl/inclhack.def (bad_lval): Sort file list.
8860 Add many missing files up to Tru64 UNIX V5.1B.
8861 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8862 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8865 * fixinc/fixincl.x: Regenerate.
8867 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8869 * version.c (version_string): Change to 3.5.0.
8870 * doc/include/gcc-common.texi (version-GCC): Likewise.
8872 2004-01-16 Jan Hubicka <jh@suse.cz>
8874 * i386.md (load_tp_di): Fix pasto.
8877 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8879 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8880 pp_c_character_constant, pp_c_floating_constant,
8881 pp_c_additive_expression, pp_c_shift_expression,
8882 pp_c_equality_expression, pp_c_and_expression,
8883 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8884 pp_c_logical_and_expression): Remove inline modifier.
8885 * dwarf2out.c (get_AT): Likewise.
8886 * et-forest.c (et_splay): Likewise.
8887 * ra.h (ra_alloc, ra_calloc): Likewise
8889 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8891 * config/frv/frv-protos.h: Fix comment formatting.
8892 * config/frv/frv.c: Likewise.
8893 * config/frv/frv.h: Likewise.
8894 * config/frv/frv.md: Likewise.
8895 * config/frv/frvbegin.c: Likewise.
8896 * config/frv/frvend.c: Likewise.
8898 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8900 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8901 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8902 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8903 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8905 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8908 * postreload.c (reload_cse_simplify_operands): Don't remove
8909 implicit extension from LOAD_EXTEND_OP.
8911 2004-01-16 Jan Hubicka <jh@suse.cz>
8914 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8916 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8917 rtl_try_redirect_by_replacing_branch): Likewise.
8919 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8922 * alias.c (struct alias_set_entry): Mark for GC.
8923 (alias_sets): Make static, mark for GC.
8924 (record_alias_subset): Use GC to allocate alias structures.
8925 * varray.c (element): Make generic varrays GCed.
8928 * c-typeck.c (constructor_asmspec): Delete.
8929 (struct initializer_stack): Delete field 'asmspec'.
8930 (start_init): Delete saving of asmspec.
8931 (finish_init): Don't update constructor_asmspec.
8932 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8933 * stmt.c (expand_asm): Duplicate strings from tree.
8934 (expand_asm_operands): Likewise.
8935 * tree.c (tree_size): Update computation of size of STRING_CST.
8936 (make_node): Don't make STRING_CST nodes.
8937 (build_string): Allocate string with tree node.
8938 * tree.def (STRING_CST): Update comment.
8939 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8940 (tree_string): Place contents of string in tree node.
8941 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8944 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8947 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8949 * c-common.h: Fix comment formatting.
8950 * c-cppbuiltin.c: Likewise.
8951 * c-pragma.c: Likewise.
8952 * calls.c: Likewise.
8953 * collect2.c: Likewise.
8954 * cppcharset.c: Likewise.
8955 * cpptrad.c: Likewise.
8956 * dbxout.c: Likewise.
8957 * defaults.h: Likewise.
8958 * dwarf2out.c: Likewise.
8959 * fold-const.c: Likewise.
8960 * genautomata.c: Likewise.
8961 * genconditions.c: Likewise.
8962 * genflags.c: Likewise.
8963 * gengtype.c: Likewise.
8964 * integrate.c: Likewise.
8966 * predict.c: Likewise.
8967 * sdbout.c: Likewise.
8969 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8971 * config/ia64/ia64.md (*movti_internal): C output template
8972 extracted to ia64.c.
8973 (*movti_internal_reg): Delete.
8974 (reload_inti, reload_outti): Use the correct mode on operand 2
8975 in the first place, don't fix it up in the output template.
8976 (movtf, reload_ointf, reload_outtf): New expanders.
8977 (*movtf_internal): New define_insn_and_split.
8978 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8979 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8980 (ia64_split_tmode_move): New function, body mostly pulled
8981 from ia64.md:*movti_internal.
8982 (ia64_function_arg_words): New function, extracted common
8983 logic from ia64_function_arg et seq.
8984 (ia64_function_arg_offset): Likewise. Handle correctly the
8985 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8986 (ia64_function_arg, ia64_function_arg_partial_nregs)
8987 (ia64_function_arg_advance): Use ia64_function_arg_words and
8988 ia64_function_arg_offset.
8989 (ia64_function_value): TCmode does not go in float regs.
8990 (ia64_secondary_reload_class): Also handle TFmode.
8991 * config/ia64/ia64-protos.h: Remove prototype for
8992 ia64_split_timode; add prototype for ia64_split_tmode_move.
8994 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8996 * Makefile.in (MAINT): Make it an immediate assignment.
8998 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9002 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9004 * config/h8300/coff.h: Replace Hitachi with Renesas.
9005 * config/h8300/elf.h: Likewise.
9006 * config/h8300/h8300-protos.h: Likewise.
9007 * config/h8300/h8300.c: Likewise.
9008 * config/h8300/h8300.h: Likewise.
9009 * config/h8300/h8300.md: Likewise.
9010 * config/h8300/lib1funcs.asm: Likewise.
9012 2004-01-15 Andrew Pinski <apinski@apple.com>
9014 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9017 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/h8300/h8300.c (h8300_return_in_memory): New.
9020 (TARGET_STRUCT_VALUE_RTX): Likewise.
9021 (TARGET_RETURN_IN_MEMORY): Likewise.
9022 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9023 (RETURN_IN_MEMORY): Likewise.
9025 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9027 PR optimization/13375
9028 * gcse.c (handle_avail_expr): Just return if the source is not a
9031 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9032 Daniel Jacobowitz <drow@mvista.com>
9034 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9036 (ARM_FUNC_ALIAS): New macro.
9037 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9038 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9040 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9042 PR optimization/12372
9043 * calls.c (expand_call): Add call_fusage data for stack arguments in
9046 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9048 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9049 (rs6000_elf_declare_function_name): Formatting.
9050 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9052 2004-01-15 Jan Hubicka <jh@suse.cz>
9055 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9058 2004-01-15 Richard Henderson <rth@redhat.com>
9060 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9061 integer regs of the same call-savedness.
9063 2004-01-15 Andreas Schwab <schwab@suse.de>
9066 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9067 status for NOTB/NOTW/NEGW methods.
9069 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9071 * doc/invoke.texi: Update dump file names. Fix a typo.
9073 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9075 * builtins.c (expand_builtin_va_end): Don't use
9076 EXPAND_BUILTIN_VA_END.
9077 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9078 * config/d30v/d30v.h: Remove a commented-out definition of
9079 EXPAND_BUILTIN_VA_END.
9080 * config/stormy16/stormy16.h: Likewise.
9082 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9084 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9085 * targhooks.c (default_struct_value_rtx): Don't use
9086 STRUCT_VALUE_INCOMING_REGNUM.
9088 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9091 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9092 GENINSRC and not parsedir. Define srcextra as a langhook.
9093 * configure: Regenerate.
9094 * Makefile.in: Suppress default .l.c rule. Don't substitute
9095 parsedir and delete all references throughout. Conditionally define
9096 rule for srcextra dependent on GENINSRC.
9097 (stmp-docobjdir): Delete.
9098 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9099 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9100 and gengtype-yacc.h back to source directory.
9101 (maintainer-clean): Delete all parse files in source directory.
9102 (distclean): Delete generated files.
9104 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9105 (objc-parse.c, objc-parse.y): Don't use parsedir.
9106 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9107 directory if requested.
9108 (po-generated): Don't use parsedir.
9109 (objc.maintainer-clean): Delete above files from source directory.
9111 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9113 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9115 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9117 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9118 TARGET_RETURN_IN_MEMORY.
9120 2004-01-15 Jan Hubicka <jh@suse.cz>
9122 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9123 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9124 functions accepting SSE arguments
9125 (function_arg): Warn only when asked to warn.
9126 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9128 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9130 * c-parse.in (stmts_and_decls): Make label at end of compound
9131 statement a hard error.
9133 2004-01-14 Jan Hubicka <jh@suse.cz>
9135 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9136 * cgraph.h (cgraph_local_info): Sort fields by size; add
9137 redefined_extern_inline
9138 (cgraph_global_info): Sort fields by size.
9139 (cgraph_node): Likewise.
9140 * cgraphunit.c (cgraph_finalize_function): Se
9141 local.redefined_extern_inline on redefinition.
9142 (cgraph_analyze_function): Use it; fix formating.
9144 2004-01-14 Jan Hubicka <jh@suse.cz>
9147 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9148 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9150 (cache_size): New variable
9151 (add_dependence): Update use; canonize early memory locations
9152 (sched_analyze_1): Likewise.
9153 (sched_analyze_2): Likewise.
9154 (init_dependency_caches): Initialize bitmaps.
9155 (free_dependency_caches): Free bitmaps
9157 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9159 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9160 targetm.calls.strict_argument_naming().
9161 * target.h: Likewise.
9163 2004-01-14 Richard Henderson <rth@redhat.com>
9166 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9169 2004-01-14 Richard Henderson <rth@redhat.com>
9172 * except.c (struct eh_region): Add u.fixup.resolved.
9173 (resolve_one_fixup_region): Split out from ...
9174 (resolve_fixup_regions): ... here.
9176 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9180 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9182 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9183 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9184 (STRUCT_VALUE): Remove.
9186 2004-01-14 Steven Bosscher <stevenb@suse.de>
9188 * system.h: Poison PROMOTED_MODE
9189 * integrate.c (expand_inline_function): Don't mention the
9191 * loop.c (update_giv_derive): Same.
9192 * tree.h (DECL_RTL): Same.
9194 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9197 * sh.c (gen_block_redirect): Add special handling of RETURN.
9198 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9199 far branch target (i.e. it's a return).
9201 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9203 * regrename.c (find_oldest_value_reg): Fix a warning.
9205 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9208 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9209 Move linux-gas.h and linux-elf.h before aout.h.
9210 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9211 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9213 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9215 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9216 (CONST_INT, VOIDmode, ...).
9218 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9220 * regrename.c (find_oldest_value_reg): If the replacement uses
9221 multiple hard registers, check that all of them are in CLASS.
9223 2004-01-14 Jan Hubicka <jh@suse.cz>
9225 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9228 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9230 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9232 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9234 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9235 Calculate always vrsave_mask if TARGET_ALTIVEC.
9236 (rs6000_emit_prologue): Emit code for vrsave
9237 only if TARGET_ALTIVEC_VRSAVE.
9238 (rs6000_emit_epilogue): Likewise.
9240 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9242 * config/sparc/sparc.md (tie_add32): Fix pasto.
9243 (tie_add64): Likewise.
9245 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9247 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9249 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9252 * config/iq2000/iq2000.c: Likewise.
9253 * config/iq2000/iq2000.md: Likewise.
9255 2004-01-14 J. Brobecker <brobecker@gnat.com>
9257 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9258 (subrange_type_die): Add handle for nameless subrange types.
9260 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9262 * config/h8300/h8300-protos.h: Replace do_movsi with
9264 * config/h8300/h8300.c (do_movsi): Change to
9266 * config/h8300/h8300.md (movsi): Replace do_movsi with
9270 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9272 * config/h8300/h8300.c (dosize): Change to
9273 h8300_emit_stack_adjustment. Update callers.
9275 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9277 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9278 the source being post_inc. Tighten the predicate for the
9279 destination to register_operand.
9280 (movstricthi): Likewise.
9282 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9284 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9285 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9286 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9288 2004-01-14 Jan Hubicka <jh@suse.cz>
9290 Partial fix PR c++/12850
9291 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9294 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9296 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9299 2004-01-13 Devang Patel <dpatel@apple.com
9302 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9303 NAMESPACE_DECL memebers.
9305 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9308 * c-common.c (finish_fname_decls): Use the chain only if the
9309 tree is an expr_stmt.
9311 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9313 * rtl.def: Add comment about new option in automata_option.
9315 * genautomata.c (PROGRESS_OPTION): New macro.
9316 (progress_flag): New global variable.
9317 (gen_automata_option): Process `progress'.
9318 (transform_insn_regexps, check_unit_distributions_to_automata,
9319 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9320 expand_automata, write_automata): Print about the progress only if
9321 progress_flag. Remove fflush.
9322 (initiate_automaton_gen): Process command line flag `-progress'.
9324 * doc/md.texi: Describe the new option.
9326 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9328 * cfg.c (dump_bb): Dump entry edges.
9330 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9332 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9333 references from SImode.
9334 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9338 * system.h (TEXT_SECTION): Poison.
9339 * varasm.c (text_section): Don't use TEXT_SECTION.
9340 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9341 * doc/tm.texi (TEXT_SECTION): Remove.
9343 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9345 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9347 2004-01-12 James E Wilson <wilson@specifixinc.com>
9349 * unwind-libunwind.c: Delete.
9351 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9354 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9355 oldtype is set, set *newtypep or *oldtypep too. Do not set
9356 them at the very end.
9357 (validate_proto_after_old_defn): Restructure for comprehensibility;
9358 make error messages clearer.
9360 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9362 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9363 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9364 * varray.c: No need to prototype error.
9365 (varray_check_failed): Wrap long string onto two lines.
9366 (varray_underflow): New function.
9368 2004-01-13 Steven Bosscher <stevenb@suse.de>
9371 * function.h (struct function): Kill `name' field.
9372 (current_function_name): Make it an extern function.
9373 * function.c (current_function_name): New function.
9374 * graph.c: Update all uses of current_function_name.
9376 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9377 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9378 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9379 instead of a strcmp with "main".
9381 2004-01-13 Jan Hubicka <jh@suse.cz>
9383 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9385 * cgraphunit.c (cgraph_optimize_function): Always do
9386 optimize_inline_calls when there is always_inline callee.
9387 (cgraph_decide_inlining): Fix formating.
9388 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9390 (expand_call_inline): Likewise.
9391 * toplev.h (sorry): Fix prototype.
9393 2004-01-12 Roger Sayle <roger@eyesopen.com>
9395 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9396 conditional jumps that drop through to unconditional jumps or the
9397 end of the sequence.
9399 2004-01-13 Jan Hubicka <jh@suse.cz>
9401 * alias.c (new_alias_set): Construct the alias_set varray.
9402 (init_alias_once): Don't do it here.
9404 2004-01-12 Marc Espie <espie@openbsd.org>
9406 * system.h: handle YYBYACC like YYBISON.
9408 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9411 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9412 building on sparc64-*-openbsd*.
9414 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9417 * dbxout.c (dbxout_type): Protected inheritance is not
9418 private but protected.
9420 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9422 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9424 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9426 PR optimization/12508.
9427 * combine.c (try_combine): Remove a dead set in a parallel
9428 even if its destination is a subreg.
9431 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9432 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9433 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9435 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9437 * real.c: Update copyright date.
9438 * emit-rtl.c: Likewise.
9440 * dwarf2out.c: Likewise.
9441 * config/rs6000/darwin-ldouble.c: Likewise.
9442 * config/rs6000/rs6000.md: Likewise.
9444 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9446 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9447 TFmode to SImode libfuncs.
9449 2004-01-12 Roger Sayle <roger@eyesopen.com>
9452 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9454 2004-01-12 Jan Hubicka <jh@suse.cz>
9457 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9461 * cfgcleanup.c (label_is_jump_target_p): Move to...
9462 * rtlanal.c (label_is_jump_target_p): ... here.
9463 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9464 edges unified with branch edges.
9466 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9468 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9469 high word of an integral CONST_DOUBLE.
9471 2004-01-12 Paul Brook <paul@codesourcery.com>
9473 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9475 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9478 * sh-protos.h (check_use_sfunc_addr): Declare.
9479 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9480 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9482 2004-01-12 Jan Hubicka <jh@suse.cz>
9484 * alias.c: Invlude varray.h
9485 (alias_sets): Turn into varray.
9486 (get_alias_set_entry): Use VARRAY; mark inline.
9487 (mems_in_disjoint_alias_sets_p): Mark inline.
9488 (record_alias_subset): Use varray.
9489 (init_alias_once): Initialize varray.
9490 (new_alias_set): Grow array.
9491 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9493 2004-01-12 Jan Hubicka <jh@suse.cz>
9495 Partial fix for PR opt/10776 II
9496 * cselib.c: Include params.h
9497 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9499 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9500 * Makefile.in (cselib.o): Depend on params.h
9502 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9504 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9505 simplify_unary_operation if the operand has a known mode.
9507 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9510 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9511 predicate to handle 'ld' conform addresses.
9512 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9514 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9515 are memory contraints.
9516 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9518 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9519 Change 'o' to 'Y' constraint.
9520 (*movdf_softfloat64): Ditto.
9522 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9524 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9525 brace-enclosed syntax in all C output statements.
9527 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9530 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9531 Objective-C language type value is 14.
9533 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9536 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9537 `int' in a number of places to make sure we always have a SImode
9538 and not a HImode. Add a 'L' suffix to a number of constants.
9540 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9542 * pa.c: Don't include obstack.h.
9544 * pa.md: Correct constraint in pattern for loading PIC label address.
9546 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9548 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9551 2004-01-11 Steven Bosscher <stevenb@suse.de>
9554 * toplev.c (rest_of_handle_inline): Also consider functions
9555 for deferral if the language is GNU F77.
9557 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9559 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9560 diagnostic messages.
9562 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9565 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9566 to drop through label. Don't fall back to SCC even when conditional
9567 jump has not been found.
9569 2004-01-11 Jan Hubicka <jh@suse.cz>
9571 * invoke.texi: Fix syntax error in previous patch.
9573 Partial fix for PR opt/10776
9574 * Makefile.in (reload.o): Include param.h
9575 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9576 * reload.c: Include params.h.
9577 (find_equiv_reg): Work limiting check.
9578 * invoke.texi: Document.
9580 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9582 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9583 out-of-bounds accesses to string constants. Simplify mips16
9586 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9588 PR optimization/13469
9589 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9590 reload_cse_regs (-fnon-call-exceptions only).
9592 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9594 * config/mcore/lib1.asm: Fix comment formatting.
9595 * config/mcore/mcore-elf.h: Likewise.
9596 * config/mcore/mcore.c: Likewise.
9597 * config/mcore/mcore.h: Likewise.
9598 * config/mcore/mcore.md: Likewise.
9600 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9602 * c-decl.c (duplicate_decls): Break apart into...
9603 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9604 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9605 ... these new functions. Restructure for comprehensibility.
9606 Remove various archaic special cases. Always report the
9607 location of the previous declaration when a diagnostic is issued.
9608 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9609 (match_builtin_function_types): Delete unnecessary forward declaration.
9611 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9613 * genautomata.c (make_automaton, NDFA_to_DFA):
9614 Print progress bars with '.' characters instead of '*'.
9615 (build_automaton): Change notes to match.
9617 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/m32r/m32r.md: Use define_constants for unspec and
9622 2004-01-10 Jan Hubicka <jh@suse.cz>
9625 * expr.c (expand_expr_real): More curefully expand union casts.
9627 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9629 * config/m32r/m32r.md (flush_icache): Use 1 for
9632 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9633 James E Wilson <wilson@specifixinc.com>
9636 * dbxout.c (dbxout_symbol): Remove initialization of
9637 current_sym_code, current_sym_value, and current_sym_addr.
9638 (dbxout_symbol_location): Same.
9639 (dbxout_prepare_symbol): Zero current_sym_code,
9640 current_sym_value, and current_sym_addr.
9642 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9644 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9645 check is done first.
9647 2004-01-09 Eric Christopher <echristo@redhat.com>
9649 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9650 if we're running mark_constant_function.
9652 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9655 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9657 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9660 * dbxout.c (dbxout_type_fields): Return if any item is
9661 error_mark_node or the type is error_mark_node.
9663 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9665 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9666 exactly what is expected as a 'long double'.
9667 (_xlqadd): When a value to be returned is representable as a
9668 'double', just return it directly, do not construct it using a union.
9669 Also, correct final fixup.
9670 (_xlqmul): Likewise.
9671 (_xlqdiv): Likewise.
9672 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9674 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9676 2004-01-09 Richard Henderson <rth@redhat.com>
9678 * recog.c (constrain_operands): Validate mem operands.
9680 2004-01-09 James E Wilson <wilson@specifixinc.com>
9682 * gcc.c (init_spec): Remove -lunwind from shared case.
9683 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9685 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9687 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9688 * configure: Regenerate
9690 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9693 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9694 between function and object pointers.
9695 (digest_init): When comparing a pointer to function type to the
9696 target type, only apply TREE_TYPE once to the pointer to function
9698 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9699 function pointer rather than casting it to a function pointer.
9700 (for_each_eh_label): Update caller.
9701 * recog.h (struct insn_data): Use a struct or union for output.
9702 * genoutput.c (output_insn_data): Update.
9703 * final.c (get_insn_template): Update.
9705 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9707 * expr.h (expand_expr): Make it a macro, not a function.
9708 (expand_expr_real): New function.
9709 * expr.c (store_expr): Adjust logic for deciding whether or not to
9710 copy the value returned by expand_expr.
9711 (expand_expr): Rename to ...
9712 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9713 calls to language hooks.
9714 * c-common.h (c_expand_expr): Adjust prototype.
9715 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9716 * langhooks-def.h (lhd_expand_expr): Change prototype.
9717 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9718 * langhooks.h (lang_hooks): Change type of expand_expr.
9719 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9720 (last_expr_alt_rtl): Likewise.
9721 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9722 (clear_last_expr): Clear it.
9723 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9724 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9725 * tree.def (RTL_EXPR): Give it an additional operand.
9726 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9728 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9730 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9731 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9733 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9736 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9737 or (ne:SI (reg:CC 17) (const_int 0)).
9738 Be specific about modes wherever possible.
9740 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/m32r/m32r.c (m32r_expand_block_move): Call
9743 gen_movestrsi_internal with two more arguments.
9744 (m32r_output_block_move): Adjust operand numbers.
9745 Properly update the source and destination pointers.
9746 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9747 'r+'. Change the set detinations to match_operand.
9749 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9751 * final.c (FIRST_INSN_ADDRESS): Remove.
9752 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9753 * system.h (FIRST_INSN_ADDRESS): Poison.
9754 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9755 * config/m32r/m32r-protos.h: Remove the prototype for
9756 m32r_first_insn_address.
9757 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9758 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9759 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9761 2004-01-09 J. Brobecker <brobecker@gnat.com>
9763 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9765 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9766 emitted as subrange types too.
9767 (subrange_type_die): Add handling of enumeration subtypes.
9769 2004-01-08 Richard Henderson <rth@redhat.com>
9772 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9773 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9774 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9775 (ix86_address_cost): Be prepared for SUBREGed registers.
9776 (legitimate_address_p): Accept SUBREGed registers.
9778 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9780 * Makefile.in: Rename configure.in to configure.ac
9781 * doc/sourcebuild.texi: Likewise.
9782 * configure: Regenerate.
9783 * config.in: Regenerate.
9785 2004-01-08 Stuart Hastings <stuart@apple.com>
9787 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9789 2004-01-08 Jan Hubicka <jh@suse.cz>
9791 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9793 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9795 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9796 (UNSPEC_FIX_TRUNC_TF): New constant.
9797 (movtf_internal): Make splitter active only when insn is active.
9798 (extenddftf2): Rewrite to properly load zero into low part.
9799 (extenddftf2_internal): New.
9800 (extendsftf2): Rewrite.
9801 (truncdftf2): Correct length.
9802 (floatditf2): Delete.
9803 (fix_trunc_helper): New.
9804 (fix_trunctfdi2): Use fix_trunc_helper.
9805 (fix_trunctfsi2): Likewise.fix_trunc
9806 (fix_trunctfsi2_internal): New.
9808 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9809 addresses are legitimate on Darwin even when flag_pic.
9810 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9811 non-offsettable addresses for loads of TFmode constants.
9813 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9815 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9816 variables in the appropriate bss section.
9818 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9820 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9821 target_flags has MASK_POWERPC64 when -m64.
9822 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9823 to 620, 630, power3, power4 and rs64a entries.
9824 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9826 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9828 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9829 floating-point constants.
9831 2004-01-08 J. Brobecker <brobecker@gnat.com>
9833 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9834 Create the subrange_type DIE using the given context DIE.
9835 (modified_type_die): Update call to subrange_type_die.
9837 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9839 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9840 Add multiple-include guard.
9842 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9844 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9845 all vector constant loadable by vsplt*.
9846 (output_vec_const_move): Likewise.
9848 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9851 * c-typeck.c (comptypes): Only treat enumerated types in the same
9852 translation unit as compatible with each other when they are the
9854 * doc/extend.texi: Update.
9856 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9859 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9860 array type from the array element type.
9862 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9864 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9865 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9866 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9867 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9868 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9870 2004-01-06 Eric Christopher <echristo@redhat.com>
9872 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9873 (DWARF2_DEBUGGING_INFO): Define.
9874 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9875 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9876 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9878 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9879 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9880 * config/mips/iris5gas.h: Ditto.
9881 (DBX_DEBUGGING_INFO): Remove.
9882 (DWARF2_DEBUGGING_INFO): Ditto.
9883 (MIPS_DEBUGGING_INFO): Ditto.
9884 (PREFERRED_DEBUGGING_TYPE): Ditto.
9885 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9886 (PREFERRED_DEBUGGING_TYPE): Ditto.
9887 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9888 * config/mips/elf64.h: Ditto.
9890 2004-01-06 Jan Hubicka <jh@suse.cz>
9892 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9893 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9895 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9897 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9898 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9899 * config/rs6000/darwin-ldouble.c: New.
9901 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9903 (constant_subword): Delete.
9904 * rtl.h (constant_subword): Delete prototype.
9905 (immed_double_const): Is not in varasm.c.
9906 * simplify-rtx.c (simplify_immed_subreg): New.
9907 (simplify_subreg): Use simplify_immed_subreg.
9909 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9910 than trying to generate RTL directly.
9911 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9914 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9916 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9918 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9919 function into a separate macro.
9920 (read_only_data_section): Add void argument.
9921 (private_data_section): Same.
9922 (read_only_private_data_section): Same.
9923 (toc_section): Same.
9925 2004-01-06 Jan Hubicka <jh@suse.cz>
9927 * invoke.texi: Remove typo in last change.
9930 * config.gcc: Accept opteron and athlon-64 as variants
9932 * i386.c (override_options): Likewise.
9933 * invoke.texi (i386 -mtune): Expand documentation.
9935 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9937 * alias.c: Fix comment typos.
9938 * builtins.c: Likewise.
9941 * dominance.c: Likewise.
9942 * dwarf2out.c: Likewise.
9943 * emit-rtl.c: Likewise.
9945 * final.c: Likewise.
9946 * fold-const.c: Likewise.
9948 * genattrtab.c: Likewise.
9949 * genrecog.c: Likewise.
9950 * gensupport.c: Likewise.
9951 * ggc-zone.c: Likewise.
9952 * integrate.c: Likewise.
9953 * local-alloc.c: Likewise.
9955 * recog.c: Likewise.
9956 * regmove.c: Likewise.
9957 * reg-stack.c: Likewise.
9958 * reorg.c: Likewise.
9959 * rtlanal.c: Likewise.
9961 * sched-ebb.c: Likewise.
9962 * simplify-rtx.c: Likewise.
9963 * toplev.c: Likewise.
9964 * varasm.c: Likewise.
9966 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9968 * doc/install.texi: Fix typos.
9969 * doc/invoke.texi: Likewise.
9970 * doc/md.texi: Likewise.
9972 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9974 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9976 2004-01-06 Jan Hubicka <jh@suse.cz>
9978 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9979 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9981 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9983 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9984 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9985 (MMX_REGPARM_MAX): Similarly for -mmmx.
9987 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9989 * config/sh/linux.h: Fix comment formatting.
9990 * config/sh/netbsd-elf.h: Likewise.
9991 * config/sh/sh.c: Likewise.
9992 * config/sh/sh.h: Likewise.
9993 * config/sh/vxworks.h: Likewise.
9995 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9997 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9998 * toplev.c (output_file_directive): Don't use
9999 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10001 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10003 * toplev.c: Fix broken checkin of 2003-12-30.
10005 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10007 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10008 (USING_MMAP): We don't support non-mmap.
10009 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10011 (struct page_entry): Remove bytes_free.
10012 (struct page_table_chain): Remove.
10013 (struct globals): Remove page_table member.
10014 (loookup_page_table_entry): Function deleted.
10015 (set_page_table_entry): Ditto.
10016 (ggc_allocated_p): No longer need page table lookups.
10017 (ggc_marked_p): Ditto.
10018 (alloc_small_page): Don't care about bytes_free anymore.
10019 (alloc_large_page): Round up size.
10020 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10021 their size the new way.
10022 Remove page table lookups and setting.
10023 (ggc_get_size): Calculate large object size the new way.
10024 (sweep_pages): Redo to account for fact that we no longer have
10026 (ggc_collect): No longer need to reincrement bytes_free.
10027 (ggc_pch_alloc_object): Handle new large objects properly.
10028 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10030 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10032 * doc/invoke.texi: Remove a page break.
10034 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10036 * config/avr/avr.c (avr_output_function_prologue): Remove an
10037 extra pair of curly braces.
10039 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10041 * config/mn10300/mn10300.c: Fix comment formatting.
10042 * config/mn10300/mn10300.h: Likewise.
10044 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10046 * tree.h: Update documentation on nothrow_flag.
10047 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10050 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10052 * doc/invoke.texi: Remove traces of dead ports.
10054 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10056 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10059 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10062 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10064 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10065 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10066 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10067 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10068 (mips_symbol_insns): Don't trust the local/global classification.
10069 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10070 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10071 -mno-explicit-relocs.
10072 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10073 between local and global symbols.
10075 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10077 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10078 (mips_preferred_reload_class): Declare.
10079 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10080 (EXTRA_CONSTRAINT): Update accordingly.
10081 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10082 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10083 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10084 mips_dangerous_for_la25_p.
10085 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10086 if mips_dangerous_for_la25_p.
10088 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10090 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10093 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10095 * configure.ac: Use AC_PROG_CPP_WERROR.
10096 * configure: Regenerate.
10098 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10100 * .cvsignore: Add autom4te.cache.
10102 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10104 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10105 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10106 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10107 then architecture options, then ABI options. General rewording.
10109 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10112 * doc/extend.texi: Clarify definition of malloc attribute.
10114 2004-01-04 Jan Hubicka <jh@suse.cz>
10116 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10117 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10118 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10119 (cgraph_inline_p): Add extra argument reason.
10120 * cgraphunit.c: Minor formating fixes.
10121 cgraph_first_inlined_callee): New functions.
10122 (record_call_1): Record builtins too.
10123 (cgraph_analyze_function): Update inline_failed messages.
10124 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10125 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10126 (cgraph_check_inline_limits): Likewise; Add argument reason.
10127 (cgraph_set_inline_failed): New static function.
10128 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10130 (cgraph_inline_p): Add new argument reason.
10131 * tree-inline.c (expand_call_inline): Update warning.
10133 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10135 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10136 with modern equivalents.
10137 * configure: Regenerate.
10139 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10140 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10141 * configure: Regenerate.
10143 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10145 * configure.in: Rename to configure.ac.
10146 * configure.ac: Renamed from configure.in; make minimum necessary
10147 changes for autoconf 2.5x.
10148 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10149 * configure: Regenerate with autoconf 2.57.
10151 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/mips/linux.h: Fix comment formatting.
10154 * config/mips/mips.c: Likewise.
10155 * config/mips/mips.h: Likewise.
10156 * config/mips/mips.md: Likewise.
10157 * config/mips/netbsd.h: Likewise.
10158 * config/mips/windiss.h: Likewise.
10160 2004-01-02 Richard Henderson <rth@redhat.com>
10162 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10163 for sse and 387; add suppression for mmx.
10165 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10167 * loop.c (loop_optimize): Free all loops_info's mems.
10169 * c-typeck.c (finish_init): Free spelling_base before
10172 * cfgloop.c (flow_loops_find): Always free the sbitmap
10175 * predict.c (estimate_probability): Free bbs after being
10178 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10181 const_8bit_operand and call_address_operand.
10183 2004-01-02 Jan Hubicka <jh@suse.cz>
10185 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10186 when there is nothing to inline but warnings are requested.
10187 (cgraph_decide_inlining): Fix memory leak.
10189 2004-01-02 Jan Hubicka <jh@suse.cz>
10191 * expr.c (store_constructor): Fix pasto in previous patch.
10193 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10195 * config/i386/cygming.h: Fix comment formatting.
10196 * config/i386/djgpp.h: Likewise.
10197 * config/i386/gthr-win32.c: Likewise.
10198 * config/i386/i386-interix.h: Likewise.
10199 * config/i386/i386.c: Likewise.
10200 * config/i386/i386.h: Likewise.
10201 * config/i386/openbsd.h: Likewise.
10202 * config/i386/winnt.c: Likewise.
10203 * config/i386/xm-mingw32.h: Likewise.
10205 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10207 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10208 copyright and last modification dates.
10210 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10212 * doc/install.texi (Specific): Mention x86_64.
10214 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10216 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10217 Call force_operand on plus_constant result.
10219 2004-01-01 Jan Hubicka <jh@suse.cz>
10221 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10222 * expr.c (store_constructor): Use vec_init pattern.
10223 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10224 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10225 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10226 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10228 (sse2_unpc?pd): Fix pattern.
10229 (sse2_movlpd): Kill.
10230 (sse2_movsd): Deal with movlpd too.
10231 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10232 (ix86_expand_vector_init): New.
10233 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10234 * md.texi (vec_set, vec_extract): Document
10236 2003-12-31 Jan Hubicka <jh@suse.cz>
10239 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10243 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10244 (dump_file): Likewise.
10245 (rest_of_compilation): Likewise.
10248 * cgraph.c (cgraph_function_possibly_inlined): Even with
10249 flag_really_no_inline we inline always_inline functions.
10250 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10251 for non-always_inline functions when there is flag_really_no_inline.
10252 (cgraph_decide_inlining): Limit work done when not inlining.
10253 (cgraph_decide_inlining_incrementally): Likewise.
10254 (cgraph_optimize_function): Check whether something got inlined.
10255 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10256 extern inline functions when not inlining.
10258 * opts.c (decode_options): Disable crossjumping at -O1
10259 * invoke.texi (-O1): Document change.
10261 See ChangeLog.10 for earlier changes.
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